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| author |   Olof Johansson <olof@lixom.net> | 2017-05-18 23:54:47 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2017-05-18 23:54:47 -0700 |
| commit | 5252d73756f318f182f2316acd78a6532041414d (patch) | |
| tree | b082478fca4f00f599bb2ed1547b2652c2bea155 /arch | |
| parent | tee: add ARM_SMCCC dependency (diff) | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-dev-5252d73756f318f182f2316acd78a6532041414d.tar.xz linux-dev-5252d73756f318f182f2316acd78a6532041414d.zip | |
Merge tag 'v4.12-rc1' into fixes
We've received a few fixes branches with -rc1 as base, but our contents was
still at pre-rc1. Merge it in expliticly to make 'git merge --log' clear on
hat was actually merged.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch')
251 files changed, 6457 insertions, 16926 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index dcbd462b68b1..6c00e5b00f8b 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -324,6 +324,9 @@ config HAVE_CMPXCHG_LOCAL config HAVE_CMPXCHG_DOUBLE bool +config ARCH_WEAK_RELEASE_ACQUIRE + bool + config ARCH_WANT_IPC_PARSE_VERSION bool diff --git a/arch/alpha/include/uapi/asm/Kbuild b/arch/alpha/include/uapi/asm/Kbuild index d96f2ef5b639..b15bf6bc0e94 100644 --- a/arch/alpha/include/uapi/asm/Kbuild +++ b/arch/alpha/include/uapi/asm/Kbuild @@ -1,43 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += a.out.h -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += compiler.h -header-y += console.h -header-y += errno.h -header-y += fcntl.h -header-y += fpu.h -header-y += gentrap.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += pal.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += reg.h -header-y += regdef.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += sysinfo.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 59660743237c..7083434dd241 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -46,11 +46,6 @@ AFLAGS___remqu.o = -DREM AFLAGS___divlu.o = -DDIV -DINTSIZE AFLAGS___remlu.o = -DREM -DINTSIZE -$(obj)/__divqu.o: $(obj)/$(ev6-y)divide.S - $(cmd_as_o_S) -$(obj)/__remqu.o: $(obj)/$(ev6-y)divide.S - $(cmd_as_o_S) -$(obj)/__divlu.o: $(obj)/$(ev6-y)divide.S - $(cmd_as_o_S) -$(obj)/__remlu.o: $(obj)/$(ev6-y)divide.S - $(cmd_as_o_S) +$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \ + $(src)/$(ev6-y)divide.S FORCE + $(call if_changed_rule,as_o_S) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 5d7fb3e7cb97..a5459698f0ee 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -444,6 +444,7 @@ config ARC_HAS_PAE40 bool "Support for the 40-bit Physical Address Extension" default n depends on ISA_ARCV2 + select HIGHMEM help Enable access to physical memory beyond 4G, only supported on ARC cores with 40 bit Physical Addressing support diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 19cce226d1a8..44ef35d33956 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -123,9 +123,9 @@ libs-y += arch/arc/lib/ $(LIBGCC) boot := arch/arc/boot #default target for make without any arguments. -KBUILD_IMAGE := bootpImage +KBUILD_IMAGE := $(boot)/bootpImage -all: $(KBUILD_IMAGE) +all: bootpImage bootpImage: vmlinux boot_targets += uImage uImage.bin uImage.gz diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index d6c1bbc98ac3..41cfb29b62c1 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -51,7 +51,7 @@ pguclk: pguclk { #clock-cells = <0>; compatible = "fixed-clock"; - clock-frequency = <74440000>; + clock-frequency = <74250000>; }; }; @@ -149,12 +149,13 @@ interrupts = <14>; }; - i2c@0x1e000 { - compatible = "snps,designware-i2c"; + i2s: i2s@1e000 { + compatible = "snps,designware-i2s"; reg = <0x1e000 0x100>; - clock-frequency = <400000>; - clocks = <&i2cclk>; + clocks = <&i2sclk 0>; + clock-names = "i2sclk"; interrupts = <15>; + #sound-dai-cells = <0>; }; i2c@0x1f000 { @@ -174,6 +175,7 @@ adi,input-colorspace = "rgb"; adi,input-clock = "1x"; adi,clock-delay = <0x03>; + #sound-dai-cells = <0>; ports { #address-cells = <1>; @@ -295,5 +297,17 @@ }; }; }; + + sound_playback { + compatible = "simple-audio-card"; + simple-audio-card,name = "AXS10x HDMI Audio"; + simple-audio-card,format = "i2s"; + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + simple-audio-card,codec { + sound-dai = <&adv7511>; + }; + }; }; }; diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h index 5008021fba98..19ebddffb279 100644 --- a/arch/arc/include/asm/cache.h +++ b/arch/arc/include/asm/cache.h @@ -62,6 +62,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_IC_BCR 0x77 /* Build Config reg */ #define ARC_REG_IC_IVIC 0x10 #define ARC_REG_IC_CTRL 0x11 +#define ARC_REG_IC_IVIR 0x16 +#define ARC_REG_IC_ENDR 0x17 #define ARC_REG_IC_IVIL 0x19 #define ARC_REG_IC_PTAG 0x1E #define ARC_REG_IC_PTAG_HI 0x1F @@ -76,6 +78,8 @@ extern unsigned long perip_base, perip_end; #define ARC_REG_DC_IVDL 0x4A #define ARC_REG_DC_FLSH 0x4B #define ARC_REG_DC_FLDL 0x4C +#define ARC_REG_DC_STARTR 0x4D +#define ARC_REG_DC_ENDR 0x4E #define ARC_REG_DC_PTAG 0x5C #define ARC_REG_DC_PTAG_HI 0x5F @@ -83,6 +87,8 @@ extern unsigned long perip_base, perip_end; #define DC_CTRL_DIS 0x001 #define DC_CTRL_INV_MODE_FLUSH 0x040 #define DC_CTRL_FLUSH_STATUS 0x100 +#define DC_CTRL_RGN_OP_INV 0x200 +#define DC_CTRL_RGN_OP_MSK 0x200 /*System-level cache (L2 cache) related Auxiliary registers */ #define ARC_REG_SLC_CFG 0x901 diff --git a/arch/arc/include/asm/mmu.h b/arch/arc/include/asm/mmu.h index b144d7ca7d20..db7319e9b506 100644 --- a/arch/arc/include/asm/mmu.h +++ b/arch/arc/include/asm/mmu.h @@ -9,6 +9,10 @@ #ifndef _ASM_ARC_MMU_H #define _ASM_ARC_MMU_H +#ifndef __ASSEMBLY__ +#include <linux/threads.h> /* NR_CPUS */ +#endif + #if defined(CONFIG_ARC_MMU_V1) #define CONFIG_ARC_MMU_VER 1 #elif defined(CONFIG_ARC_MMU_V2) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index ee22d40afef4..08fe33830d4b 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -35,11 +35,11 @@ #ifndef _ASM_ARC_PGTABLE_H #define _ASM_ARC_PGTABLE_H -#include <asm/page.h> -#include <asm/mmu.h> +#include <linux/const.h> #define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> -#include <linux/const.h> +#include <asm/page.h> +#include <asm/mmu.h> /* to propagate CONFIG_ARC_MMU_VER <n> */ /************************************************************************** * Page Table Flags diff --git a/arch/arc/include/uapi/asm/Kbuild b/arch/arc/include/uapi/asm/Kbuild index f50d02df78d5..b15bf6bc0e94 100644 --- a/arch/arc/include/uapi/asm/Kbuild +++ b/arch/arc/include/uapi/asm/Kbuild @@ -1,5 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += elf.h -header-y += page.h -header-y += cachectl.h diff --git a/arch/arc/include/uapi/asm/elf.h b/arch/arc/include/uapi/asm/elf.h index 0037a587320d..06d95e611616 100644 --- a/arch/arc/include/uapi/asm/elf.h +++ b/arch/arc/include/uapi/asm/elf.h @@ -27,6 +27,7 @@ typedef unsigned long elf_greg_t; typedef unsigned long elf_fpregset_t; #define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) +#define ELF_ARCV2REG (sizeof(struct user_regs_arcv2) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h index 0b3ef63d4a03..dd206e6b482c 100644 --- a/arch/arc/include/uapi/asm/ptrace.h +++ b/arch/arc/include/uapi/asm/ptrace.h @@ -47,6 +47,11 @@ struct user_regs_struct { unsigned long efa; /* break pt addr, for break points in delay slots */ unsigned long stop_pc; /* give dbg stop_pc after ensuring brkpt trap */ }; + +struct user_regs_arcv2 { + unsigned long r30, r58, r59; +}; + #endif /* !__ASSEMBLY__ */ #endif /* _UAPI__ASM_ARC_PTRACE_H */ diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c index 31150060d38b..5ee4676f135d 100644 --- a/arch/arc/kernel/ptrace.c +++ b/arch/arc/kernel/ptrace.c @@ -184,19 +184,75 @@ static int genregs_set(struct task_struct *target, return ret; } +#ifdef CONFIG_ISA_ARCV2 +static int arcv2regs_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + const struct pt_regs *regs = task_pt_regs(target); + int ret, copy_sz; + + if (IS_ENABLED(CONFIG_ARC_HAS_ACCL_REGS)) + copy_sz = sizeof(struct user_regs_arcv2); + else + copy_sz = 4; /* r30 only */ + + /* + * itemized copy not needed like above as layout of regs (r30,r58,r59) + * is exactly same in kernel (pt_regs) and userspace (user_regs_arcv2) + */ + ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, ®s->r30, + 0, copy_sz); + + return ret; +} + +static int arcv2regs_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + const struct pt_regs *regs = task_pt_regs(target); + int ret, copy_sz; + + if (IS_ENABLED(CONFIG_ARC_HAS_ACCL_REGS)) + copy_sz = sizeof(struct user_regs_arcv2); + else + copy_sz = 4; /* r30 only */ + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, (void *)®s->r30, + 0, copy_sz); + + return ret; +} + +#endif + enum arc_getset { - REGSET_GENERAL, + REGSET_CMN, + REGSET_ARCV2, }; static const struct user_regset arc_regsets[] = { - [REGSET_GENERAL] = { + [REGSET_CMN] = { .core_note_type = NT_PRSTATUS, .n = ELF_NGREG, .size = sizeof(unsigned long), .align = sizeof(unsigned long), .get = genregs_get, .set = genregs_set, - } + }, +#ifdef CONFIG_ISA_ARCV2 + [REGSET_ARCV2] = { + .core_note_type = NT_ARC_V2, + .n = ELF_ARCV2REG, + .size = sizeof(unsigned long), + .align = sizeof(unsigned long), + .get = arcv2regs_get, + .set = arcv2regs_set, + }, +#endif }; static const struct user_regset_view user_arc_view = { diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index 928562967f3c..a867575a758b 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -21,6 +21,10 @@ #include <asm/cachectl.h> #include <asm/setup.h> +#ifdef CONFIG_ISA_ARCV2 +#define USE_RGN_FLSH 1 +#endif + static int l2_line_sz; static int ioc_exists; int slc_enable = 1, ioc_enable = 1; @@ -28,7 +32,7 @@ unsigned long perip_base = ARC_UNCACHED_ADDR_SPACE; /* legacy value for boot */ unsigned long perip_end = 0xFFFFFFFF; /* legacy value */ void (*_cache_line_loop_ic_fn)(phys_addr_t paddr, unsigned long vaddr, - unsigned long sz, const int cacheop); + unsigned long sz, const int op, const int full_page); void (*__dma_cache_wback_inv)(phys_addr_t start, unsigned long sz); void (*__dma_cache_inv)(phys_addr_t start, unsigned long sz); @@ -233,11 +237,10 @@ slc_chk: static inline void __cache_line_loop_v2(phys_addr_t paddr, unsigned long vaddr, - unsigned long sz, const int op) + unsigned long sz, const int op, const int full_page) { unsigned int aux_cmd; int num_lines; - const int full_page = __builtin_constant_p(sz) && sz == PAGE_SIZE; if (op == OP_INV_IC) { aux_cmd = ARC_REG_IC_IVIL; @@ -279,11 +282,10 @@ void __cache_line_loop_v2(phys_addr_t paddr, unsigned long vaddr, */ static inline void __cache_line_loop_v3(phys_addr_t paddr, unsigned long vaddr, - unsigned long sz, const int op) + unsigned long sz, const int op, const int full_page) { unsigned int aux_cmd, aux_tag; int num_lines; - const int full_page = __builtin_constant_p(sz) && sz == PAGE_SIZE; if (op == OP_INV_IC) { aux_cmd = ARC_REG_IC_IVIL; @@ -334,6 +336,8 @@ void __cache_line_loop_v3(phys_addr_t paddr, unsigned long vaddr, } } +#ifndef USE_RGN_FLSH + /* * In HS38x (MMU v4), I-cache is VIPT (can alias), D-cache is PIPT * Here's how cache ops are implemented @@ -349,17 +353,16 @@ void __cache_line_loop_v3(phys_addr_t paddr, unsigned long vaddr, */ static inline void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, - unsigned long sz, const int cacheop) + unsigned long sz, const int op, const int full_page) { unsigned int aux_cmd; int num_lines; - const int full_page_op = __builtin_constant_p(sz) && sz == PAGE_SIZE; - if (cacheop == OP_INV_IC) { + if (op == OP_INV_IC) { aux_cmd = ARC_REG_IC_IVIL; } else { /* d$ cmd: INV (discard or wback-n-discard) OR FLUSH (wback) */ - aux_cmd = cacheop & OP_INV ? ARC_REG_DC_IVDL : ARC_REG_DC_FLDL; + aux_cmd = op & OP_INV ? ARC_REG_DC_IVDL : ARC_REG_DC_FLDL; } /* Ensure we properly floor/ceil the non-line aligned/sized requests @@ -368,7 +371,7 @@ void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, * -@paddr will be cache-line aligned already (being page aligned) * -@sz will be integral multiple of line size (being page sized). */ - if (!full_page_op) { + if (!full_page) { sz += paddr & ~CACHE_LINE_MASK; paddr &= CACHE_LINE_MASK; } @@ -381,7 +384,7 @@ void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, * - (and needs to be written before the lower 32 bits) */ if (is_pae40_enabled()) { - if (cacheop == OP_INV_IC) + if (op == OP_INV_IC) /* * Non aliasing I-cache in HS38, * aliasing I-cache handled in __cache_line_loop_v3() @@ -397,6 +400,55 @@ void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, } } +#else + +/* + * optimized flush operation which takes a region as opposed to iterating per line + */ +static inline +void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, + unsigned long sz, const int op, const int full_page) +{ + unsigned int s, e; + + /* Only for Non aliasing I-cache in HS38 */ + if (op == OP_INV_IC) { + s = ARC_REG_IC_IVIR; + e = ARC_REG_IC_ENDR; + } else { + s = ARC_REG_DC_STARTR; + e = ARC_REG_DC_ENDR; + } + + if (!full_page) { + /* for any leading gap between @paddr and start of cache line */ + sz += paddr & ~CACHE_LINE_MASK; + paddr &= CACHE_LINE_MASK; + + /* + * account for any trailing gap to end of cache line + * this is equivalent to DIV_ROUND_UP() in line ops above + */ + sz += L1_CACHE_BYTES - 1; + } + + if (is_pae40_enabled()) { + /* TBD: check if crossing 4TB boundary */ + if (op == OP_INV_IC) + write_aux_reg(ARC_REG_IC_PTAG_HI, (u64)paddr >> 32); + else + write_aux_reg(ARC_REG_DC_PTAG_HI, (u64)paddr >> 32); + } + + /* ENDR needs to be set ahead of START */ + write_aux_reg(e, paddr + sz); /* ENDR is exclusive */ + write_aux_reg(s, paddr); + + /* caller waits on DC_CTRL.FS */ +} + +#endif + #if (CONFIG_ARC_MMU_VER < 3) #define __cache_line_loop __cache_line_loop_v2 #elif (CONFIG_ARC_MMU_VER == 3) @@ -411,6 +463,11 @@ void __cache_line_loop_v4(phys_addr_t paddr, unsigned long vaddr, * Machine specific helpers for Entire D-Cache or Per Line ops */ +#ifndef USE_RGN_FLSH +/* + * this version avoids extra read/write of DC_CTRL for flush or invalid ops + * in the non region flush regime (such as for ARCompact) + */ static inline void __before_dc_op(const int op) { if (op == OP_FLUSH_N_INV) { @@ -424,6 +481,32 @@ static inline void __before_dc_op(const int op) } } +#else + +static inline void __before_dc_op(const int op) +{ + const unsigned int ctl = ARC_REG_DC_CTRL; + unsigned int val = read_aux_reg(ctl); + + if (op == OP_FLUSH_N_INV) { + val |= DC_CTRL_INV_MODE_FLUSH; + } + + if (op != OP_INV_IC) { + /* + * Flush / Invalidate is provided by DC_CTRL.RNG_OP 0 or 1 + * combined Flush-n-invalidate uses DC_CTRL.IM = 1 set above + */ + val &= ~DC_CTRL_RGN_OP_MSK; + if (op & OP_INV) + val |= DC_CTRL_RGN_OP_INV; + } + write_aux_reg(ctl, val); +} + +#endif + + static inline void __after_dc_op(const int op) { if (op & OP_FLUSH) { @@ -486,13 +569,14 @@ static void __dc_enable(void) static inline void __dc_line_op(phys_addr_t paddr, unsigned long vaddr, unsigned long sz, const int op) { + const int full_page = __builtin_constant_p(sz) && sz == PAGE_SIZE; unsigned long flags; local_irq_save(flags); __before_dc_op(op); - __cache_line_loop(paddr, vaddr, sz, op); + __cache_line_loop(paddr, vaddr, sz, op, full_page); __after_dc_op(op); @@ -521,10 +605,11 @@ static inline void __ic_line_inv_vaddr_local(phys_addr_t paddr, unsigned long vaddr, unsigned long sz) { + const int full_page = __builtin_constant_p(sz) && sz == PAGE_SIZE; unsigned long flags; local_irq_save(flags); - (*_cache_line_loop_ic_fn)(paddr, vaddr, sz, OP_INV_IC); + (*_cache_line_loop_ic_fn)(paddr, vaddr, sz, OP_INV_IC, full_page); local_irq_restore(flags); } diff --git a/arch/arm/Makefile b/arch/arm/Makefile index ab30cc634d02..65f4e2a4eb94 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -297,10 +297,11 @@ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ libs-y := arch/arm/lib/ $(libs-y) # Default target when executing plain make +boot := arch/arm/boot ifeq ($(CONFIG_XIP_KERNEL),y) -KBUILD_IMAGE := xipImage +KBUILD_IMAGE := $(boot)/xipImage else -KBUILD_IMAGE := zImage +KBUILD_IMAGE := $(boot)/zImage endif # Build the DT binary blobs if we have OF configured @@ -308,9 +309,8 @@ ifeq ($(CONFIG_USE_OF),y) KBUILD_DTBS := dtbs endif -all: $(KBUILD_IMAGE) $(KBUILD_DTBS) +all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS) -boot := arch/arm/boot archheaders: $(Q)$(MAKE) $(build)=arch/arm/tools uapi diff --git a/arch/arm/boot/dts/rk1108.dtsi b/arch/arm/boot/dts/rk1108.dtsi index 6c8fc19d0ecd..1297924db6ad 100644 --- a/arch/arm/boot/dts/rk1108.dtsi +++ b/arch/arm/boot/dts/rk1108.dtsi @@ -41,7 +41,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include <dt-bindings/clock/rk1108-cru.h> +#include <dt-bindings/clock/rv1108-cru.h> #include <dt-bindings/pinctrl/rockchip.h> / { #address-cells = <1>; diff --git a/arch/arm/include/uapi/asm/Kbuild b/arch/arm/include/uapi/asm/Kbuild index 46a76cd6acb6..607f702c2d62 100644 --- a/arch/arm/include/uapi/asm/Kbuild +++ b/arch/arm/include/uapi/asm/Kbuild @@ -1,23 +1,6 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += auxvec.h -header-y += byteorder.h -header-y += fcntl.h -header-y += hwcap.h -header-y += ioctls.h -header-y += kvm_para.h -header-y += mman.h -header-y += perf_regs.h -header-y += posix_types.h -header-y += ptrace.h -header-y += setup.h -header-y += sigcontext.h -header-y += signal.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += unistd.h genhdr-y += unistd-common.h genhdr-y += unistd-oabi.h genhdr-y += unistd-eabi.h diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index a88726359e5f..5e3c673fa3f4 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -196,13 +196,17 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5 #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 +#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff #define VGIC_LEVEL_INFO_LINE_LEVEL 0 -#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_ITS_SAVE_TABLES 1 +#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2 +#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3 /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 80254b47dc34..3ff571c2c71c 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -40,8 +40,15 @@ #ifdef CONFIG_MMU void *module_alloc(unsigned long size) { - void *p = __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, - GFP_KERNEL, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, + gfp_t gfp_mask = GFP_KERNEL; + void *p; + + /* Silence the initial allocation */ + if (IS_ENABLED(CONFIG_ARM_MODULE_PLTS)) + gfp_mask |= __GFP_NOWARN; + + p = __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, + gfp_mask, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); if (!IS_ENABLED(CONFIG_ARM_MODULE_PLTS) || p) return p; diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index 7b3670c2ae7b..d9beee652d36 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -18,9 +18,12 @@ KVM := ../../../virt/kvm kvm-arm-y = $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o obj-$(CONFIG_KVM_ARM_HOST) += hyp/ + obj-y += kvm-arm.o init.o interrupts.o -obj-y += arm.o handle_exit.o guest.o mmu.o emulate.o reset.o -obj-y += coproc.o coproc_a15.o coproc_a7.o mmio.o psci.o perf.o vgic-v3-coproc.o +obj-y += handle_exit.o guest.o emulate.o reset.o +obj-y += coproc.o coproc_a15.o coproc_a7.o vgic-v3-coproc.o +obj-y += $(KVM)/arm/arm.o $(KVM)/arm/mmu.o $(KVM)/arm/mmio.o +obj-y += $(KVM)/arm/psci.o $(KVM)/arm/perf.o obj-y += $(KVM)/arm/aarch32.o obj-y += $(KVM)/arm/vgic/vgic.o diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c deleted file mode 100644 index 8a31906bdc9b..000000000000 --- a/arch/arm/kvm/arm.c +++ /dev/null @@ -1,1480 +0,0 @@ -/* - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/cpu_pm.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/kvm_host.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> -#include <linux/mman.h> -#include <linux/sched.h> -#include <linux/kvm.h> -#include <trace/events/kvm.h> -#include <kvm/arm_pmu.h> - -#define CREATE_TRACE_POINTS -#include "trace.h" - -#include <linux/uaccess.h> -#include <asm/ptrace.h> -#include <asm/mman.h> -#include <asm/tlbflush.h> -#include <asm/cacheflush.h> -#include <asm/virt.h> -#include <asm/kvm_arm.h> -#include <asm/kvm_asm.h> -#include <asm/kvm_mmu.h> -#include <asm/kvm_emulate.h> -#include <asm/kvm_coproc.h> -#include <asm/kvm_psci.h> -#include <asm/sections.h> - -#ifdef REQUIRES_VIRT -__asm__(".arch_extension virt"); -#endif - -static DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page); -static kvm_cpu_context_t __percpu *kvm_host_cpu_state; - -/* Per-CPU variable containing the currently running vcpu. */ -static DEFINE_PER_CPU(struct kvm_vcpu *, kvm_arm_running_vcpu); - -/* The VMID used in the VTTBR */ -static atomic64_t kvm_vmid_gen = ATOMIC64_INIT(1); -static u32 kvm_next_vmid; -static unsigned int kvm_vmid_bits __read_mostly; -static DEFINE_SPINLOCK(kvm_vmid_lock); - -static bool vgic_present; - -static DEFINE_PER_CPU(unsigned char, kvm_arm_hardware_enabled); - -static void kvm_arm_set_running_vcpu(struct kvm_vcpu *vcpu) -{ - BUG_ON(preemptible()); - __this_cpu_write(kvm_arm_running_vcpu, vcpu); -} - -/** - * kvm_arm_get_running_vcpu - get the vcpu running on the current CPU. - * Must be called from non-preemptible context - */ -struct kvm_vcpu *kvm_arm_get_running_vcpu(void) -{ - BUG_ON(preemptible()); - return __this_cpu_read(kvm_arm_running_vcpu); -} - -/** - * kvm_arm_get_running_vcpus - get the per-CPU array of currently running vcpus. - */ -struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void) -{ - return &kvm_arm_running_vcpu; -} - -int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) -{ - return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; -} - -int kvm_arch_hardware_setup(void) -{ - return 0; -} - -void kvm_arch_check_processor_compat(void *rtn) -{ - *(int *)rtn = 0; -} - - -/** - * kvm_arch_init_vm - initializes a VM data structure - * @kvm: pointer to the KVM struct - */ -int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) -{ - int ret, cpu; - - if (type) - return -EINVAL; - - kvm->arch.last_vcpu_ran = alloc_percpu(typeof(*kvm->arch.last_vcpu_ran)); - if (!kvm->arch.last_vcpu_ran) - return -ENOMEM; - - for_each_possible_cpu(cpu) - *per_cpu_ptr(kvm->arch.last_vcpu_ran, cpu) = -1; - - ret = kvm_alloc_stage2_pgd(kvm); - if (ret) - goto out_fail_alloc; - - ret = create_hyp_mappings(kvm, kvm + 1, PAGE_HYP); - if (ret) - goto out_free_stage2_pgd; - - kvm_vgic_early_init(kvm); - - /* Mark the initial VMID generation invalid */ - kvm->arch.vmid_gen = 0; - - /* The maximum number of VCPUs is limited by the host's GIC model */ - kvm->arch.max_vcpus = vgic_present ? - kvm_vgic_get_max_vcpus() : KVM_MAX_VCPUS; - - return ret; -out_free_stage2_pgd: - kvm_free_stage2_pgd(kvm); -out_fail_alloc: - free_percpu(kvm->arch.last_vcpu_ran); - kvm->arch.last_vcpu_ran = NULL; - return ret; -} - -bool kvm_arch_has_vcpu_debugfs(void) -{ - return false; -} - -int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu) -{ - return 0; -} - -int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) -{ - return VM_FAULT_SIGBUS; -} - - -/** - * kvm_arch_destroy_vm - destroy the VM data structure - * @kvm: pointer to the KVM struct - */ -void kvm_arch_destroy_vm(struct kvm *kvm) -{ - int i; - - free_percpu(kvm->arch.last_vcpu_ran); - kvm->arch.last_vcpu_ran = NULL; - - for (i = 0; i < KVM_MAX_VCPUS; ++i) { - if (kvm->vcpus[i]) { - kvm_arch_vcpu_free(kvm->vcpus[i]); - kvm->vcpus[i] = NULL; - } - } - - kvm_vgic_destroy(kvm); -} - -int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) -{ - int r; - switch (ext) { - case KVM_CAP_IRQCHIP: - r = vgic_present; - break; - case KVM_CAP_IOEVENTFD: - case KVM_CAP_DEVICE_CTRL: - case KVM_CAP_USER_MEMORY: - case KVM_CAP_SYNC_MMU: - case KVM_CAP_DESTROY_MEMORY_REGION_WORKS: - case KVM_CAP_ONE_REG: - case KVM_CAP_ARM_PSCI: - case KVM_CAP_ARM_PSCI_0_2: - case KVM_CAP_READONLY_MEM: - case KVM_CAP_MP_STATE: - case KVM_CAP_IMMEDIATE_EXIT: - r = 1; - break; - case KVM_CAP_ARM_SET_DEVICE_ADDR: - r = 1; - break; - case KVM_CAP_NR_VCPUS: - r = num_online_cpus(); - break; - case KVM_CAP_MAX_VCPUS: - r = KVM_MAX_VCPUS; - break; - case KVM_CAP_NR_MEMSLOTS: - r = KVM_USER_MEM_SLOTS; - break; - case KVM_CAP_MSI_DEVID: - if (!kvm) - r = -EINVAL; - else - r = kvm->arch.vgic.msis_require_devid; - break; - case KVM_CAP_ARM_USER_IRQ: - /* - * 1: EL1_VTIMER, EL1_PTIMER, and PMU. - * (bump this number if adding more devices) - */ - r = 1; - break; - default: - r = kvm_arch_dev_ioctl_check_extension(kvm, ext); - break; - } - return r; -} - -long kvm_arch_dev_ioctl(struct file *filp, - unsigned int ioctl, unsigned long arg) -{ - return -EINVAL; -} - - -struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) -{ - int err; - struct kvm_vcpu *vcpu; - - if (irqchip_in_kernel(kvm) && vgic_initialized(kvm)) { - err = -EBUSY; - goto out; - } - - if (id >= kvm->arch.max_vcpus) { - err = -EINVAL; - goto out; - } - - vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL); - if (!vcpu) { - err = -ENOMEM; - goto out; - } - - err = kvm_vcpu_init(vcpu, kvm, id); - if (err) - goto free_vcpu; - - err = create_hyp_mappings(vcpu, vcpu + 1, PAGE_HYP); - if (err) - goto vcpu_uninit; - - return vcpu; -vcpu_uninit: - kvm_vcpu_uninit(vcpu); -free_vcpu: - kmem_cache_free(kvm_vcpu_cache, vcpu); -out: - return ERR_PTR(err); -} - -void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) -{ - kvm_vgic_vcpu_early_init(vcpu); -} - -void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) -{ - kvm_mmu_free_memory_caches(vcpu); - kvm_timer_vcpu_terminate(vcpu); - kvm_vgic_vcpu_destroy(vcpu); - kvm_pmu_vcpu_destroy(vcpu); - kvm_vcpu_uninit(vcpu); - kmem_cache_free(kvm_vcpu_cache, vcpu); -} - -void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) -{ - kvm_arch_vcpu_free(vcpu); -} - -int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) -{ - return kvm_timer_should_fire(vcpu_vtimer(vcpu)) || - kvm_timer_should_fire(vcpu_ptimer(vcpu)); -} - -void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) -{ - kvm_timer_schedule(vcpu); -} - -void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) -{ - kvm_timer_unschedule(vcpu); -} - -int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) -{ - /* Force users to call KVM_ARM_VCPU_INIT */ - vcpu->arch.target = -1; - bitmap_zero(vcpu->arch.features, KVM_VCPU_MAX_FEATURES); - - /* Set up the timer */ - kvm_timer_vcpu_init(vcpu); - - kvm_arm_reset_debug_ptr(vcpu); - - return 0; -} - -void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) -{ - int *last_ran; - - last_ran = this_cpu_ptr(vcpu->kvm->arch.last_vcpu_ran); - - /* - * We might get preempted before the vCPU actually runs, but - * over-invalidation doesn't affect correctness. - */ - if (*last_ran != vcpu->vcpu_id) { - kvm_call_hyp(__kvm_tlb_flush_local_vmid, vcpu); - *last_ran = vcpu->vcpu_id; - } - - vcpu->cpu = cpu; - vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state); - - kvm_arm_set_running_vcpu(vcpu); - - kvm_vgic_load(vcpu); -} - -void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) -{ - kvm_vgic_put(vcpu); - - vcpu->cpu = -1; - - kvm_arm_set_running_vcpu(NULL); - kvm_timer_vcpu_put(vcpu); -} - -int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, - struct kvm_mp_state *mp_state) -{ - if (vcpu->arch.power_off) - mp_state->mp_state = KVM_MP_STATE_STOPPED; - else - mp_state->mp_state = KVM_MP_STATE_RUNNABLE; - - return 0; -} - -int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, - struct kvm_mp_state *mp_state) -{ - switch (mp_state->mp_state) { - case KVM_MP_STATE_RUNNABLE: - vcpu->arch.power_off = false; - break; - case KVM_MP_STATE_STOPPED: - vcpu->arch.power_off = true; - break; - default: - return -EINVAL; - } - - return 0; -} - -/** - * kvm_arch_vcpu_runnable - determine if the vcpu can be scheduled - * @v: The VCPU pointer - * - * If the guest CPU is not waiting for interrupts or an interrupt line is - * asserted, the CPU is by definition runnable. - */ -int kvm_arch_vcpu_runnable(struct kvm_vcpu *v) -{ - return ((!!v->arch.irq_lines || kvm_vgic_vcpu_pending_irq(v)) - && !v->arch.power_off && !v->arch.pause); -} - -/* Just ensure a guest exit from a particular CPU */ -static void exit_vm_noop(void *info) -{ -} - -void force_vm_exit(const cpumask_t *mask) -{ - preempt_disable(); - smp_call_function_many(mask, exit_vm_noop, NULL, true); - preempt_enable(); -} - -/** - * need_new_vmid_gen - check that the VMID is still valid - * @kvm: The VM's VMID to check - * - * return true if there is a new generation of VMIDs being used - * - * The hardware supports only 256 values with the value zero reserved for the - * host, so we check if an assigned value belongs to a previous generation, - * which which requires us to assign a new value. If we're the first to use a - * VMID for the new generation, we must flush necessary caches and TLBs on all - * CPUs. - */ -static bool need_new_vmid_gen(struct kvm *kvm) -{ - return unlikely(kvm->arch.vmid_gen != atomic64_read(&kvm_vmid_gen)); -} - -/** - * update_vttbr - Update the VTTBR with a valid VMID before the guest runs - * @kvm The guest that we are about to run - * - * Called from kvm_arch_vcpu_ioctl_run before entering the guest to ensure the - * VM has a valid VMID, otherwise assigns a new one and flushes corresponding - * caches and TLBs. - */ -static void update_vttbr(struct kvm *kvm) -{ - phys_addr_t pgd_phys; - u64 vmid; - - if (!need_new_vmid_gen(kvm)) - return; - - spin_lock(&kvm_vmid_lock); - - /* - * We need to re-check the vmid_gen here to ensure that if another vcpu - * already allocated a valid vmid for this vm, then this vcpu should - * use the same vmid. - */ - if (!need_new_vmid_gen(kvm)) { - spin_unlock(&kvm_vmid_lock); - return; - } - - /* First user of a new VMID generation? */ - if (unlikely(kvm_next_vmid == 0)) { - atomic64_inc(&kvm_vmid_gen); - kvm_next_vmid = 1; - - /* - * On SMP we know no other CPUs can use this CPU's or each - * other's VMID after force_vm_exit returns since the - * kvm_vmid_lock blocks them from reentry to the guest. - */ - force_vm_exit(cpu_all_mask); - /* - * Now broadcast TLB + ICACHE invalidation over the inner - * shareable domain to make sure all data structures are - * clean. - */ - kvm_call_hyp(__kvm_flush_vm_context); - } - - kvm->arch.vmid_gen = atomic64_read(&kvm_vmid_gen); - kvm->arch.vmid = kvm_next_vmid; - kvm_next_vmid++; - kvm_next_vmid &= (1 << kvm_vmid_bits) - 1; - - /* update vttbr to be used with the new vmid */ - pgd_phys = virt_to_phys(kvm->arch.pgd); - BUG_ON(pgd_phys & ~VTTBR_BADDR_MASK); - vmid = ((u64)(kvm->arch.vmid) << VTTBR_VMID_SHIFT) & VTTBR_VMID_MASK(kvm_vmid_bits); - kvm->arch.vttbr = pgd_phys | vmid; - - spin_unlock(&kvm_vmid_lock); -} - -static int kvm_vcpu_first_run_init(struct kvm_vcpu *vcpu) -{ - struct kvm *kvm = vcpu->kvm; - int ret = 0; - - if (likely(vcpu->arch.has_run_once)) - return 0; - - vcpu->arch.has_run_once = true; - - /* - * Map the VGIC hardware resources before running a vcpu the first - * time on this VM. - */ - if (unlikely(irqchip_in_kernel(kvm) && !vgic_ready(kvm))) { - ret = kvm_vgic_map_resources(kvm); - if (ret) - return ret; - } - - ret = kvm_timer_enable(vcpu); - - return ret; -} - -bool kvm_arch_intc_initialized(struct kvm *kvm) -{ - return vgic_initialized(kvm); -} - -void kvm_arm_halt_guest(struct kvm *kvm) -{ - int i; - struct kvm_vcpu *vcpu; - - kvm_for_each_vcpu(i, vcpu, kvm) - vcpu->arch.pause = true; - kvm_make_all_cpus_request(kvm, KVM_REQ_VCPU_EXIT); -} - -void kvm_arm_halt_vcpu(struct kvm_vcpu *vcpu) -{ - vcpu->arch.pause = true; - kvm_vcpu_kick(vcpu); -} - -void kvm_arm_resume_vcpu(struct kvm_vcpu *vcpu) -{ - struct swait_queue_head *wq = kvm_arch_vcpu_wq(vcpu); - - vcpu->arch.pause = false; - swake_up(wq); -} - -void kvm_arm_resume_guest(struct kvm *kvm) -{ - int i; - struct kvm_vcpu *vcpu; - - kvm_for_each_vcpu(i, vcpu, kvm) - kvm_arm_resume_vcpu(vcpu); -} - -static void vcpu_sleep(struct kvm_vcpu *vcpu) -{ - struct swait_queue_head *wq = kvm_arch_vcpu_wq(vcpu); - - swait_event_interruptible(*wq, ((!vcpu->arch.power_off) && - (!vcpu->arch.pause))); -} - -static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu) -{ - return vcpu->arch.target >= 0; -} - -/** - * kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code - * @vcpu: The VCPU pointer - * @run: The kvm_run structure pointer used for userspace state exchange - * - * This function is called through the VCPU_RUN ioctl called from user space. It - * will execute VM code in a loop until the time slice for the process is used - * or some emulation is needed from user space in which case the function will - * return with return value 0 and with the kvm_run structure filled in with the - * required data for the requested emulation. - */ -int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) -{ - int ret; - sigset_t sigsaved; - - if (unlikely(!kvm_vcpu_initialized(vcpu))) - return -ENOEXEC; - - ret = kvm_vcpu_first_run_init(vcpu); - if (ret) - return ret; - - if (run->exit_reason == KVM_EXIT_MMIO) { - ret = kvm_handle_mmio_return(vcpu, vcpu->run); - if (ret) - return ret; - } - - if (run->immediate_exit) - return -EINTR; - - if (vcpu->sigset_active) - sigprocmask(SIG_SETMASK, &vcpu->sigset, &sigsaved); - - ret = 1; - run->exit_reason = KVM_EXIT_UNKNOWN; - while (ret > 0) { - /* - * Check conditions before entering the guest - */ - cond_resched(); - - update_vttbr(vcpu->kvm); - - if (vcpu->arch.power_off || vcpu->arch.pause) - vcpu_sleep(vcpu); - - /* - * Preparing the interrupts to be injected also - * involves poking the GIC, which must be done in a - * non-preemptible context. - */ - preempt_disable(); - - kvm_pmu_flush_hwstate(vcpu); - - kvm_timer_flush_hwstate(vcpu); - kvm_vgic_flush_hwstate(vcpu); - - local_irq_disable(); - - /* - * If we have a singal pending, or need to notify a userspace - * irqchip about timer or PMU level changes, then we exit (and - * update the timer level state in kvm_timer_update_run - * below). - */ - if (signal_pending(current) || - kvm_timer_should_notify_user(vcpu) || - kvm_pmu_should_notify_user(vcpu)) { - ret = -EINTR; - run->exit_reason = KVM_EXIT_INTR; - } - - if (ret <= 0 || need_new_vmid_gen(vcpu->kvm) || - vcpu->arch.power_off || vcpu->arch.pause) { - local_irq_enable(); - kvm_pmu_sync_hwstate(vcpu); - kvm_timer_sync_hwstate(vcpu); - kvm_vgic_sync_hwstate(vcpu); - preempt_enable(); - continue; - } - - kvm_arm_setup_debug(vcpu); - - /************************************************************** - * Enter the guest - */ - trace_kvm_entry(*vcpu_pc(vcpu)); - guest_enter_irqoff(); - vcpu->mode = IN_GUEST_MODE; - - ret = kvm_call_hyp(__kvm_vcpu_run, vcpu); - - vcpu->mode = OUTSIDE_GUEST_MODE; - vcpu->stat.exits++; - /* - * Back from guest - *************************************************************/ - - kvm_arm_clear_debug(vcpu); - - /* - * We may have taken a host interrupt in HYP mode (ie - * while executing the guest). This interrupt is still - * pending, as we haven't serviced it yet! - * - * We're now back in SVC mode, with interrupts - * disabled. Enabling the interrupts now will have - * the effect of taking the interrupt again, in SVC - * mode this time. - */ - local_irq_enable(); - - /* - * We do local_irq_enable() before calling guest_exit() so - * that if a timer interrupt hits while running the guest we - * account that tick as being spent in the guest. We enable - * preemption after calling guest_exit() so that if we get - * preempted we make sure ticks after that is not counted as - * guest time. - */ - guest_exit(); - trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu)); - - /* - * We must sync the PMU and timer state before the vgic state so - * that the vgic can properly sample the updated state of the - * interrupt line. - */ - kvm_pmu_sync_hwstate(vcpu); - kvm_timer_sync_hwstate(vcpu); - - kvm_vgic_sync_hwstate(vcpu); - - preempt_enable(); - - ret = handle_exit(vcpu, run, ret); - } - - /* Tell userspace about in-kernel device output levels */ - if (unlikely(!irqchip_in_kernel(vcpu->kvm))) { - kvm_timer_update_run(vcpu); - kvm_pmu_update_run(vcpu); - } - - if (vcpu->sigset_active) - sigprocmask(SIG_SETMASK, &sigsaved, NULL); - return ret; -} - -static int vcpu_interrupt_line(struct kvm_vcpu *vcpu, int number, bool level) -{ - int bit_index; - bool set; - unsigned long *ptr; - - if (number == KVM_ARM_IRQ_CPU_IRQ) - bit_index = __ffs(HCR_VI); - else /* KVM_ARM_IRQ_CPU_FIQ */ - bit_index = __ffs(HCR_VF); - - ptr = (unsigned long *)&vcpu->arch.irq_lines; - if (level) - set = test_and_set_bit(bit_index, ptr); - else - set = test_and_clear_bit(bit_index, ptr); - - /* - * If we didn't change anything, no need to wake up or kick other CPUs - */ - if (set == level) - return 0; - - /* - * The vcpu irq_lines field was updated, wake up sleeping VCPUs and - * trigger a world-switch round on the running physical CPU to set the - * virtual IRQ/FIQ fields in the HCR appropriately. - */ - kvm_vcpu_kick(vcpu); - - return 0; -} - -int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level, - bool line_status) -{ - u32 irq = irq_level->irq; - unsigned int irq_type, vcpu_idx, irq_num; - int nrcpus = atomic_read(&kvm->online_vcpus); - struct kvm_vcpu *vcpu = NULL; - bool level = irq_level->level; - - irq_type = (irq >> KVM_ARM_IRQ_TYPE_SHIFT) & KVM_ARM_IRQ_TYPE_MASK; - vcpu_idx = (irq >> KVM_ARM_IRQ_VCPU_SHIFT) & KVM_ARM_IRQ_VCPU_MASK; - irq_num = (irq >> KVM_ARM_IRQ_NUM_SHIFT) & KVM_ARM_IRQ_NUM_MASK; - - trace_kvm_irq_line(irq_type, vcpu_idx, irq_num, irq_level->level); - - switch (irq_type) { - case KVM_ARM_IRQ_TYPE_CPU: - if (irqchip_in_kernel(kvm)) - return -ENXIO; - - if (vcpu_idx >= nrcpus) - return -EINVAL; - - vcpu = kvm_get_vcpu(kvm, vcpu_idx); - if (!vcpu) - return -EINVAL; - - if (irq_num > KVM_ARM_IRQ_CPU_FIQ) - return -EINVAL; - - return vcpu_interrupt_line(vcpu, irq_num, level); - case KVM_ARM_IRQ_TYPE_PPI: - if (!irqchip_in_kernel(kvm)) - return -ENXIO; - - if (vcpu_idx >= nrcpus) - return -EINVAL; - - vcpu = kvm_get_vcpu(kvm, vcpu_idx); - if (!vcpu) - return -EINVAL; - - if (irq_num < VGIC_NR_SGIS || irq_num >= VGIC_NR_PRIVATE_IRQS) - return -EINVAL; - - return kvm_vgic_inject_irq(kvm, vcpu->vcpu_id, irq_num, level); - case KVM_ARM_IRQ_TYPE_SPI: - if (!irqchip_in_kernel(kvm)) - return -ENXIO; - - if (irq_num < VGIC_NR_PRIVATE_IRQS) - return -EINVAL; - - return kvm_vgic_inject_irq(kvm, 0, irq_num, level); - } - - return -EINVAL; -} - -static int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, - const struct kvm_vcpu_init *init) -{ - unsigned int i; - int phys_target = kvm_target_cpu(); - - if (init->target != phys_target) - return -EINVAL; - - /* - * Secondary and subsequent calls to KVM_ARM_VCPU_INIT must - * use the same target. - */ - if (vcpu->arch.target != -1 && vcpu->arch.target != init->target) - return -EINVAL; - - /* -ENOENT for unknown features, -EINVAL for invalid combinations. */ - for (i = 0; i < sizeof(init->features) * 8; i++) { - bool set = (init->features[i / 32] & (1 << (i % 32))); - - if (set && i >= KVM_VCPU_MAX_FEATURES) - return -ENOENT; - - /* - * Secondary and subsequent calls to KVM_ARM_VCPU_INIT must - * use the same feature set. - */ - if (vcpu->arch.target != -1 && i < KVM_VCPU_MAX_FEATURES && - test_bit(i, vcpu->arch.features) != set) - return -EINVAL; - - if (set) - set_bit(i, vcpu->arch.features); - } - - vcpu->arch.target = phys_target; - - /* Now we know what it is, we can reset it. */ - return kvm_reset_vcpu(vcpu); -} - - -static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu, - struct kvm_vcpu_init *init) -{ - int ret; - - ret = kvm_vcpu_set_target(vcpu, init); - if (ret) - return ret; - - /* - * Ensure a rebooted VM will fault in RAM pages and detect if the - * guest MMU is turned off and flush the caches as needed. - */ - if (vcpu->arch.has_run_once) - stage2_unmap_vm(vcpu->kvm); - - vcpu_reset_hcr(vcpu); - - /* - * Handle the "start in power-off" case. - */ - if (test_bit(KVM_ARM_VCPU_POWER_OFF, vcpu->arch.features)) - vcpu->arch.power_off = true; - else - vcpu->arch.power_off = false; - - return 0; -} - -static int kvm_arm_vcpu_set_attr(struct kvm_vcpu *vcpu, - struct kvm_device_attr *attr) -{ - int ret = -ENXIO; - - switch (attr->group) { - default: - ret = kvm_arm_vcpu_arch_set_attr(vcpu, attr); - break; - } - - return ret; -} - -static int kvm_arm_vcpu_get_attr(struct kvm_vcpu *vcpu, - struct kvm_device_attr *attr) -{ - int ret = -ENXIO; - - switch (attr->group) { - default: - ret = kvm_arm_vcpu_arch_get_attr(vcpu, attr); - break; - } - - return ret; -} - -static int kvm_arm_vcpu_has_attr(struct kvm_vcpu *vcpu, - struct kvm_device_attr *attr) -{ - int ret = -ENXIO; - - switch (attr->group) { - default: - ret = kvm_arm_vcpu_arch_has_attr(vcpu, attr); - break; - } - - return ret; -} - -long kvm_arch_vcpu_ioctl(struct file *filp, - unsigned int ioctl, unsigned long arg) -{ - struct kvm_vcpu *vcpu = filp->private_data; - void __user *argp = (void __user *)arg; - struct kvm_device_attr attr; - - switch (ioctl) { - case KVM_ARM_VCPU_INIT: { - struct kvm_vcpu_init init; - - if (copy_from_user(&init, argp, sizeof(init))) - return -EFAULT; - - return kvm_arch_vcpu_ioctl_vcpu_init(vcpu, &init); - } - case KVM_SET_ONE_REG: - case KVM_GET_ONE_REG: { - struct kvm_one_reg reg; - - if (unlikely(!kvm_vcpu_initialized(vcpu))) - return -ENOEXEC; - - if (copy_from_user(®, argp, sizeof(reg))) - return -EFAULT; - if (ioctl == KVM_SET_ONE_REG) - return kvm_arm_set_reg(vcpu, ®); - else - return kvm_arm_get_reg(vcpu, ®); - } - case KVM_GET_REG_LIST: { - struct kvm_reg_list __user *user_list = argp; - struct kvm_reg_list reg_list; - unsigned n; - - if (unlikely(!kvm_vcpu_initialized(vcpu))) - return -ENOEXEC; - - if (copy_from_user(®_list, user_list, sizeof(reg_list))) - return -EFAULT; - n = reg_list.n; - reg_list.n = kvm_arm_num_regs(vcpu); - if (copy_to_user(user_list, ®_list, sizeof(reg_list))) - return -EFAULT; - if (n < reg_list.n) - return -E2BIG; - return kvm_arm_copy_reg_indices(vcpu, user_list->reg); - } - case KVM_SET_DEVICE_ATTR: { - if (copy_from_user(&attr, argp, sizeof(attr))) - return -EFAULT; - return kvm_arm_vcpu_set_attr(vcpu, &attr); - } - case KVM_GET_DEVICE_ATTR: { - if (copy_from_user(&attr, argp, sizeof(attr))) - return -EFAULT; - return kvm_arm_vcpu_get_attr(vcpu, &attr); - } - case KVM_HAS_DEVICE_ATTR: { - if (copy_from_user(&attr, argp, sizeof(attr))) - return -EFAULT; - return kvm_arm_vcpu_has_attr(vcpu, &attr); - } - default: - return -EINVAL; - } -} - -/** - * kvm_vm_ioctl_get_dirty_log - get and clear the log of dirty pages in a slot - * @kvm: kvm instance - * @log: slot id and address to which we copy the log - * - * Steps 1-4 below provide general overview of dirty page logging. See - * kvm_get_dirty_log_protect() function description for additional details. - * - * We call kvm_get_dirty_log_protect() to handle steps 1-3, upon return we - * always flush the TLB (step 4) even if previous step failed and the dirty - * bitmap may be corrupt. Regardless of previous outcome the KVM logging API - * does not preclude user space subsequent dirty log read. Flushing TLB ensures - * writes will be marked dirty for next log read. - * - * 1. Take a snapshot of the bit and clear it if needed. - * 2. Write protect the corresponding page. - * 3. Copy the snapshot to the userspace. - * 4. Flush TLB's if needed. - */ -int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log) -{ - bool is_dirty = false; - int r; - - mutex_lock(&kvm->slots_lock); - - r = kvm_get_dirty_log_protect(kvm, log, &is_dirty); - - if (is_dirty) - kvm_flush_remote_tlbs(kvm); - - mutex_unlock(&kvm->slots_lock); - return r; -} - -static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm, - struct kvm_arm_device_addr *dev_addr) -{ - unsigned long dev_id, type; - - dev_id = (dev_addr->id & KVM_ARM_DEVICE_ID_MASK) >> - KVM_ARM_DEVICE_ID_SHIFT; - type = (dev_addr->id & KVM_ARM_DEVICE_TYPE_MASK) >> - KVM_ARM_DEVICE_TYPE_SHIFT; - - switch (dev_id) { - case KVM_ARM_DEVICE_VGIC_V2: - if (!vgic_present) - return -ENXIO; - return kvm_vgic_addr(kvm, type, &dev_addr->addr, true); - default: - return -ENODEV; - } -} - -long kvm_arch_vm_ioctl(struct file *filp, - unsigned int ioctl, unsigned long arg) -{ - struct kvm *kvm = filp->private_data; - void __user *argp = (void __user *)arg; - - switch (ioctl) { - case KVM_CREATE_IRQCHIP: { - int ret; - if (!vgic_present) - return -ENXIO; - mutex_lock(&kvm->lock); - ret = kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2); - mutex_unlock(&kvm->lock); - return ret; - } - case KVM_ARM_SET_DEVICE_ADDR: { - struct kvm_arm_device_addr dev_addr; - - if (copy_from_user(&dev_addr, argp, sizeof(dev_addr))) - return -EFAULT; - return kvm_vm_ioctl_set_device_addr(kvm, &dev_addr); - } - case KVM_ARM_PREFERRED_TARGET: { - int err; - struct kvm_vcpu_init init; - - err = kvm_vcpu_preferred_target(&init); - if (err) - return err; - - if (copy_to_user(argp, &init, sizeof(init))) - return -EFAULT; - - return 0; - } - default: - return -EINVAL; - } -} - -static void cpu_init_hyp_mode(void *dummy) -{ - phys_addr_t pgd_ptr; - unsigned long hyp_stack_ptr; - unsigned long stack_page; - unsigned long vector_ptr; - - /* Switch from the HYP stub to our own HYP init vector */ - __hyp_set_vectors(kvm_get_idmap_vector()); - - pgd_ptr = kvm_mmu_get_httbr(); - stack_page = __this_cpu_read(kvm_arm_hyp_stack_page); - hyp_stack_ptr = stack_page + PAGE_SIZE; - vector_ptr = (unsigned long)kvm_ksym_ref(__kvm_hyp_vector); - - __cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr); - __cpu_init_stage2(); - - if (is_kernel_in_hyp_mode()) - kvm_timer_init_vhe(); - - kvm_arm_init_debug(); -} - -static void cpu_hyp_reset(void) -{ - if (!is_kernel_in_hyp_mode()) - __hyp_reset_vectors(); -} - -static void cpu_hyp_reinit(void) -{ - cpu_hyp_reset(); - - if (is_kernel_in_hyp_mode()) { - /* - * __cpu_init_stage2() is safe to call even if the PM - * event was cancelled before the CPU was reset. - */ - __cpu_init_stage2(); - } else { - cpu_init_hyp_mode(NULL); - } - - if (vgic_present) - kvm_vgic_init_cpu_hardware(); -} - -static void _kvm_arch_hardware_enable(void *discard) -{ - if (!__this_cpu_read(kvm_arm_hardware_enabled)) { - cpu_hyp_reinit(); - __this_cpu_write(kvm_arm_hardware_enabled, 1); - } -} - -int kvm_arch_hardware_enable(void) -{ - _kvm_arch_hardware_enable(NULL); - return 0; -} - -static void _kvm_arch_hardware_disable(void *discard) -{ - if (__this_cpu_read(kvm_arm_hardware_enabled)) { - cpu_hyp_reset(); - __this_cpu_write(kvm_arm_hardware_enabled, 0); - } -} - -void kvm_arch_hardware_disable(void) -{ - _kvm_arch_hardware_disable(NULL); -} - -#ifdef CONFIG_CPU_PM -static int hyp_init_cpu_pm_notifier(struct notifier_block *self, - unsigned long cmd, - void *v) -{ - /* - * kvm_arm_hardware_enabled is left with its old value over - * PM_ENTER->PM_EXIT. It is used to indicate PM_EXIT should - * re-enable hyp. - */ - switch (cmd) { - case CPU_PM_ENTER: - if (__this_cpu_read(kvm_arm_hardware_enabled)) - /* - * don't update kvm_arm_hardware_enabled here - * so that the hardware will be re-enabled - * when we resume. See below. - */ - cpu_hyp_reset(); - - return NOTIFY_OK; - case CPU_PM_EXIT: - if (__this_cpu_read(kvm_arm_hardware_enabled)) - /* The hardware was enabled before suspend. */ - cpu_hyp_reinit(); - - return NOTIFY_OK; - - default: - return NOTIFY_DONE; - } -} - -static struct notifier_block hyp_init_cpu_pm_nb = { - .notifier_call = hyp_init_cpu_pm_notifier, -}; - -static void __init hyp_cpu_pm_init(void) -{ - cpu_pm_register_notifier(&hyp_init_cpu_pm_nb); -} -static void __init hyp_cpu_pm_exit(void) -{ - cpu_pm_unregister_notifier(&hyp_init_cpu_pm_nb); -} -#else -static inline void hyp_cpu_pm_init(void) -{ -} -static inline void hyp_cpu_pm_exit(void) -{ -} -#endif - -static void teardown_common_resources(void) -{ - free_percpu(kvm_host_cpu_state); -} - -static int init_common_resources(void) -{ - kvm_host_cpu_state = alloc_percpu(kvm_cpu_context_t); - if (!kvm_host_cpu_state) { - kvm_err("Cannot allocate host CPU state\n"); - return -ENOMEM; - } - - /* set size of VMID supported by CPU */ - kvm_vmid_bits = kvm_get_vmid_bits(); - kvm_info("%d-bit VMID\n", kvm_vmid_bits); - - return 0; -} - -static int init_subsystems(void) -{ - int err = 0; - - /* - * Enable hardware so that subsystem initialisation can access EL2. - */ - on_each_cpu(_kvm_arch_hardware_enable, NULL, 1); - - /* - * Register CPU lower-power notifier - */ - hyp_cpu_pm_init(); - - /* - * Init HYP view of VGIC - */ - err = kvm_vgic_hyp_init(); - switch (err) { - case 0: - vgic_present = true; - break; - case -ENODEV: - case -ENXIO: - vgic_present = false; - err = 0; - break; - default: - goto out; - } - - /* - * Init HYP architected timer support - */ - err = kvm_timer_hyp_init(); - if (err) - goto out; - - kvm_perf_init(); - kvm_coproc_table_init(); - -out: - on_each_cpu(_kvm_arch_hardware_disable, NULL, 1); - - return err; -} - -static void teardown_hyp_mode(void) -{ - int cpu; - - if (is_kernel_in_hyp_mode()) - return; - - free_hyp_pgds(); - for_each_possible_cpu(cpu) - free_page(per_cpu(kvm_arm_hyp_stack_page, cpu)); - hyp_cpu_pm_exit(); -} - -static int init_vhe_mode(void) -{ - kvm_info("VHE mode initialized successfully\n"); - return 0; -} - -/** - * Inits Hyp-mode on all online CPUs - */ -static int init_hyp_mode(void) -{ - int cpu; - int err = 0; - - /* - * Allocate Hyp PGD and setup Hyp identity mapping - */ - err = kvm_mmu_init(); - if (err) - goto out_err; - - /* - * Allocate stack pages for Hypervisor-mode - */ - for_each_possible_cpu(cpu) { - unsigned long stack_page; - - stack_page = __get_free_page(GFP_KERNEL); - if (!stack_page) { - err = -ENOMEM; - goto out_err; - } - - per_cpu(kvm_arm_hyp_stack_page, cpu) = stack_page; - } - - /* - * Map the Hyp-code called directly from the host - */ - err = create_hyp_mappings(kvm_ksym_ref(__hyp_text_start), - kvm_ksym_ref(__hyp_text_end), PAGE_HYP_EXEC); - if (err) { - kvm_err("Cannot map world-switch code\n"); - goto out_err; - } - - err = create_hyp_mappings(kvm_ksym_ref(__start_rodata), - kvm_ksym_ref(__end_rodata), PAGE_HYP_RO); - if (err) { - kvm_err("Cannot map rodata section\n"); - goto out_err; - } - - err = create_hyp_mappings(kvm_ksym_ref(__bss_start), - kvm_ksym_ref(__bss_stop), PAGE_HYP_RO); - if (err) { - kvm_err("Cannot map bss section\n"); - goto out_err; - } - - /* - * Map the Hyp stack pages - */ - for_each_possible_cpu(cpu) { - char *stack_page = (char *)per_cpu(kvm_arm_hyp_stack_page, cpu); - err = create_hyp_mappings(stack_page, stack_page + PAGE_SIZE, - PAGE_HYP); - - if (err) { - kvm_err("Cannot map hyp stack\n"); - goto out_err; - } - } - - for_each_possible_cpu(cpu) { - kvm_cpu_context_t *cpu_ctxt; - - cpu_ctxt = per_cpu_ptr(kvm_host_cpu_state, cpu); - err = create_hyp_mappings(cpu_ctxt, cpu_ctxt + 1, PAGE_HYP); - - if (err) { - kvm_err("Cannot map host CPU state: %d\n", err); - goto out_err; - } - } - - kvm_info("Hyp mode initialized successfully\n"); - - return 0; - -out_err: - teardown_hyp_mode(); - kvm_err("error initializing Hyp mode: %d\n", err); - return err; -} - -static void check_kvm_target_cpu(void *ret) -{ - *(int *)ret = kvm_target_cpu(); -} - -struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr) -{ - struct kvm_vcpu *vcpu; - int i; - - mpidr &= MPIDR_HWID_BITMASK; - kvm_for_each_vcpu(i, vcpu, kvm) { - if (mpidr == kvm_vcpu_get_mpidr_aff(vcpu)) - return vcpu; - } - return NULL; -} - -/** - * Initialize Hyp-mode and memory mappings on all CPUs. - */ -int kvm_arch_init(void *opaque) -{ - int err; - int ret, cpu; - - if (!is_hyp_mode_available()) { - kvm_err("HYP mode not available\n"); - return -ENODEV; - } - - for_each_online_cpu(cpu) { - smp_call_function_single(cpu, check_kvm_target_cpu, &ret, 1); - if (ret < 0) { - kvm_err("Error, CPU %d not supported!\n", cpu); - return -ENODEV; - } - } - - err = init_common_resources(); - if (err) - return err; - - if (is_kernel_in_hyp_mode()) - err = init_vhe_mode(); - else - err = init_hyp_mode(); - if (err) - goto out_err; - - err = init_subsystems(); - if (err) - goto out_hyp; - - return 0; - -out_hyp: - teardown_hyp_mode(); -out_err: - teardown_common_resources(); - return err; -} - -/* NOP: Compiling as a module not supported */ -void kvm_arch_exit(void) -{ - kvm_perf_teardown(); -} - -static int arm_init(void) -{ - int rc = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE); - return rc; -} - -module_init(arm_init); diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c deleted file mode 100644 index b6e715fd3c90..000000000000 --- a/arch/arm/kvm/mmio.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/kvm_host.h> -#include <asm/kvm_mmio.h> -#include <asm/kvm_emulate.h> -#include <trace/events/kvm.h> - -#include "trace.h" - -void kvm_mmio_write_buf(void *buf, unsigned int len, unsigned long data) -{ - void *datap = NULL; - union { - u8 byte; - u16 hword; - u32 word; - u64 dword; - } tmp; - - switch (len) { - case 1: - tmp.byte = data; - datap = &tmp.byte; - break; - case 2: - tmp.hword = data; - datap = &tmp.hword; - break; - case 4: - tmp.word = data; - datap = &tmp.word; - break; - case 8: - tmp.dword = data; - datap = &tmp.dword; - break; - } - - memcpy(buf, datap, len); -} - -unsigned long kvm_mmio_read_buf(const void *buf, unsigned int len) -{ - unsigned long data = 0; - union { - u16 hword; - u32 word; - u64 dword; - } tmp; - - switch (len) { - case 1: - data = *(u8 *)buf; - break; - case 2: - memcpy(&tmp.hword, buf, len); - data = tmp.hword; - break; - case 4: - memcpy(&tmp.word, buf, len); - data = tmp.word; - break; - case 8: - memcpy(&tmp.dword, buf, len); - data = tmp.dword; - break; - } - - return data; -} - -/** - * kvm_handle_mmio_return -- Handle MMIO loads after user space emulation - * or in-kernel IO emulation - * - * @vcpu: The VCPU pointer - * @run: The VCPU run struct containing the mmio data - */ -int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run) -{ - unsigned long data; - unsigned int len; - int mask; - - if (!run->mmio.is_write) { - len = run->mmio.len; - if (len > sizeof(unsigned long)) - return -EINVAL; - - data = kvm_mmio_read_buf(run->mmio.data, len); - - if (vcpu->arch.mmio_decode.sign_extend && - len < sizeof(unsigned long)) { - mask = 1U << ((len * 8) - 1); - data = (data ^ mask) - mask; - } - - trace_kvm_mmio(KVM_TRACE_MMIO_READ, len, run->mmio.phys_addr, - data); - data = vcpu_data_host_to_guest(vcpu, data, len); - vcpu_set_reg(vcpu, vcpu->arch.mmio_decode.rt, data); - } - - return 0; -} - -static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len) -{ - unsigned long rt; - int access_size; - bool sign_extend; - - if (kvm_vcpu_dabt_iss1tw(vcpu)) { - /* page table accesses IO mem: tell guest to fix its TTBR */ - kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu)); - return 1; - } - - access_size = kvm_vcpu_dabt_get_as(vcpu); - if (unlikely(access_size < 0)) - return access_size; - - *is_write = kvm_vcpu_dabt_iswrite(vcpu); - sign_extend = kvm_vcpu_dabt_issext(vcpu); - rt = kvm_vcpu_dabt_get_rd(vcpu); - - *len = access_size; - vcpu->arch.mmio_decode.sign_extend = sign_extend; - vcpu->arch.mmio_decode.rt = rt; - - /* - * The MMIO instruction is emulated and should not be re-executed - * in the guest. - */ - kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); - return 0; -} - -int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, - phys_addr_t fault_ipa) -{ - unsigned long data; - unsigned long rt; - int ret; - bool is_write; - int len; - u8 data_buf[8]; - - /* - * Prepare MMIO operation. First decode the syndrome data we get - * from the CPU. Then try if some in-kernel emulation feels - * responsible, otherwise let user space do its magic. - */ - if (kvm_vcpu_dabt_isvalid(vcpu)) { - ret = decode_hsr(vcpu, &is_write, &len); - if (ret) - return ret; - } else { - kvm_err("load/store instruction decoding not implemented\n"); - return -ENOSYS; - } - - rt = vcpu->arch.mmio_decode.rt; - - if (is_write) { - data = vcpu_data_guest_to_host(vcpu, vcpu_get_reg(vcpu, rt), - len); - - trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, data); - kvm_mmio_write_buf(data_buf, len, data); - - ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, fault_ipa, len, - data_buf); - } else { - trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, len, - fault_ipa, 0); - - ret = kvm_io_bus_read(vcpu, KVM_MMIO_BUS, fault_ipa, len, - data_buf); - } - - /* Now prepare kvm_run for the potential return to userland. */ - run->mmio.is_write = is_write; - run->mmio.phys_addr = fault_ipa; - run->mmio.len = len; - - if (!ret) { - /* We handled the access successfully in the kernel. */ - if (!is_write) - memcpy(run->mmio.data, data_buf, len); - vcpu->stat.mmio_exit_kernel++; - kvm_handle_mmio_return(vcpu, run); - return 1; - } - - if (is_write) - memcpy(run->mmio.data, data_buf, len); - vcpu->stat.mmio_exit_user++; - run->exit_reason = KVM_EXIT_MMIO; - return 0; -} diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c deleted file mode 100644 index 313ee646480f..000000000000 --- a/arch/arm/kvm/mmu.c +++ /dev/null @@ -1,1975 +0,0 @@ -/* - * Copyright (C) 2012 - Virtual Open Systems and Columbia University - * Author: Christoffer Dall <c.dall@virtualopensystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#include <linux/mman.h> -#include <linux/kvm_host.h> -#include <linux/io.h> -#include <linux/hugetlb.h> -#include <trace/events/kvm.h> -#include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#include <asm/kvm_arm.h> -#include <asm/kvm_mmu.h> -#include <asm/kvm_mmio.h> -#include <asm/kvm_asm.h> -#include <asm/kvm_emulate.h> -#include <asm/virt.h> - -#include "trace.h" - -static pgd_t *boot_hyp_pgd; -static pgd_t *hyp_pgd; -static pgd_t *merged_hyp_pgd; -static DEFINE_MUTEX(kvm_hyp_pgd_mutex); - -static unsigned long hyp_idmap_start; -static unsigned long hyp_idmap_end; -static phys_addr_t hyp_idmap_vector; - -#define S2_PGD_SIZE (PTRS_PER_S2_PGD * sizeof(pgd_t)) -#define hyp_pgd_order get_order(PTRS_PER_PGD * sizeof(pgd_t)) - -#define KVM_S2PTE_FLAG_IS_IOMAP (1UL << 0) -#define KVM_S2_FLAG_LOGGING_ACTIVE (1UL << 1) - -static bool memslot_is_logging(struct kvm_memory_slot *memslot) -{ - return memslot->dirty_bitmap && !(memslot->flags & KVM_MEM_READONLY); -} - -/** - * kvm_flush_remote_tlbs() - flush all VM TLB entries for v7/8 - * @kvm: pointer to kvm structure. - * - * Interface to HYP function to flush all VM TLB entries - */ -void kvm_flush_remote_tlbs(struct kvm *kvm) -{ - kvm_call_hyp(__kvm_tlb_flush_vmid, kvm); -} - -static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa) -{ - kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa); -} - -/* - * D-Cache management functions. They take the page table entries by - * value, as they are flushing the cache using the kernel mapping (or - * kmap on 32bit). - */ -static void kvm_flush_dcache_pte(pte_t pte) -{ - __kvm_flush_dcache_pte(pte); -} - -static void kvm_flush_dcache_pmd(pmd_t pmd) -{ - __kvm_flush_dcache_pmd(pmd); -} - -static void kvm_flush_dcache_pud(pud_t pud) -{ - __kvm_flush_dcache_pud(pud); -} - -static bool kvm_is_device_pfn(unsigned long pfn) -{ - return !pfn_valid(pfn); -} - -/** - * stage2_dissolve_pmd() - clear and flush huge PMD entry - * @kvm: pointer to kvm structure. - * @addr: IPA - * @pmd: pmd pointer for IPA - * - * Function clears a PMD entry, flushes addr 1st and 2nd stage TLBs. Marks all - * pages in the range dirty. - */ -static void stage2_dissolve_pmd(struct kvm *kvm, phys_addr_t addr, pmd_t *pmd) -{ - if (!pmd_thp_or_huge(*pmd)) - return; - - pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - put_page(virt_to_page(pmd)); -} - -static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, - int min, int max) -{ - void *page; - - BUG_ON(max > KVM_NR_MEM_OBJS); - if (cache->nobjs >= min) - return 0; - while (cache->nobjs < max) { - page = (void *)__get_free_page(PGALLOC_GFP); - if (!page) - return -ENOMEM; - cache->objects[cache->nobjs++] = page; - } - return 0; -} - -static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc) -{ - while (mc->nobjs) - free_page((unsigned long)mc->objects[--mc->nobjs]); -} - -static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc) -{ - void *p; - - BUG_ON(!mc || !mc->nobjs); - p = mc->objects[--mc->nobjs]; - return p; -} - -static void clear_stage2_pgd_entry(struct kvm *kvm, pgd_t *pgd, phys_addr_t addr) -{ - pud_t *pud_table __maybe_unused = stage2_pud_offset(pgd, 0UL); - stage2_pgd_clear(pgd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - stage2_pud_free(pud_table); - put_page(virt_to_page(pgd)); -} - -static void clear_stage2_pud_entry(struct kvm *kvm, pud_t *pud, phys_addr_t addr) -{ - pmd_t *pmd_table __maybe_unused = stage2_pmd_offset(pud, 0); - VM_BUG_ON(stage2_pud_huge(*pud)); - stage2_pud_clear(pud); - kvm_tlb_flush_vmid_ipa(kvm, addr); - stage2_pmd_free(pmd_table); - put_page(virt_to_page(pud)); -} - -static void clear_stage2_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr) -{ - pte_t *pte_table = pte_offset_kernel(pmd, 0); - VM_BUG_ON(pmd_thp_or_huge(*pmd)); - pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - pte_free_kernel(NULL, pte_table); - put_page(virt_to_page(pmd)); -} - -/* - * Unmapping vs dcache management: - * - * If a guest maps certain memory pages as uncached, all writes will - * bypass the data cache and go directly to RAM. However, the CPUs - * can still speculate reads (not writes) and fill cache lines with - * data. - * - * Those cache lines will be *clean* cache lines though, so a - * clean+invalidate operation is equivalent to an invalidate - * operation, because no cache lines are marked dirty. - * - * Those clean cache lines could be filled prior to an uncached write - * by the guest, and the cache coherent IO subsystem would therefore - * end up writing old data to disk. - * - * This is why right after unmapping a page/section and invalidating - * the corresponding TLBs, we call kvm_flush_dcache_p*() to make sure - * the IO subsystem will never hit in the cache. - */ -static void unmap_stage2_ptes(struct kvm *kvm, pmd_t *pmd, - phys_addr_t addr, phys_addr_t end) -{ - phys_addr_t start_addr = addr; - pte_t *pte, *start_pte; - - start_pte = pte = pte_offset_kernel(pmd, addr); - do { - if (!pte_none(*pte)) { - pte_t old_pte = *pte; - - kvm_set_pte(pte, __pte(0)); - kvm_tlb_flush_vmid_ipa(kvm, addr); - - /* No need to invalidate the cache for device mappings */ - if (!kvm_is_device_pfn(pte_pfn(old_pte))) - kvm_flush_dcache_pte(old_pte); - - put_page(virt_to_page(pte)); - } - } while (pte++, addr += PAGE_SIZE, addr != end); - - if (stage2_pte_table_empty(start_pte)) - clear_stage2_pmd_entry(kvm, pmd, start_addr); -} - -static void unmap_stage2_pmds(struct kvm *kvm, pud_t *pud, - phys_addr_t addr, phys_addr_t end) -{ - phys_addr_t next, start_addr = addr; - pmd_t *pmd, *start_pmd; - - start_pmd = pmd = stage2_pmd_offset(pud, addr); - do { - next = stage2_pmd_addr_end(addr, end); - if (!pmd_none(*pmd)) { - if (pmd_thp_or_huge(*pmd)) { - pmd_t old_pmd = *pmd; - - pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - - kvm_flush_dcache_pmd(old_pmd); - - put_page(virt_to_page(pmd)); - } else { - unmap_stage2_ptes(kvm, pmd, addr, next); - } - } - } while (pmd++, addr = next, addr != end); - - if (stage2_pmd_table_empty(start_pmd)) - clear_stage2_pud_entry(kvm, pud, start_addr); -} - -static void unmap_stage2_puds(struct kvm *kvm, pgd_t *pgd, - phys_addr_t addr, phys_addr_t end) -{ - phys_addr_t next, start_addr = addr; - pud_t *pud, *start_pud; - - start_pud = pud = stage2_pud_offset(pgd, addr); - do { - next = stage2_pud_addr_end(addr, end); - if (!stage2_pud_none(*pud)) { - if (stage2_pud_huge(*pud)) { - pud_t old_pud = *pud; - - stage2_pud_clear(pud); - kvm_tlb_flush_vmid_ipa(kvm, addr); - kvm_flush_dcache_pud(old_pud); - put_page(virt_to_page(pud)); - } else { - unmap_stage2_pmds(kvm, pud, addr, next); - } - } - } while (pud++, addr = next, addr != end); - - if (stage2_pud_table_empty(start_pud)) - clear_stage2_pgd_entry(kvm, pgd, start_addr); -} - -/** - * unmap_stage2_range -- Clear stage2 page table entries to unmap a range - * @kvm: The VM pointer - * @start: The intermediate physical base address of the range to unmap - * @size: The size of the area to unmap - * - * Clear a range of stage-2 mappings, lowering the various ref-counts. Must - * be called while holding mmu_lock (unless for freeing the stage2 pgd before - * destroying the VM), otherwise another faulting VCPU may come in and mess - * with things behind our backs. - */ -static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) -{ - pgd_t *pgd; - phys_addr_t addr = start, end = start + size; - phys_addr_t next; - - assert_spin_locked(&kvm->mmu_lock); - pgd = kvm->arch.pgd + stage2_pgd_index(addr); - do { - next = stage2_pgd_addr_end(addr, end); - if (!stage2_pgd_none(*pgd)) - unmap_stage2_puds(kvm, pgd, addr, next); - /* - * If the range is too large, release the kvm->mmu_lock - * to prevent starvation and lockup detector warnings. - */ - if (next != end) - cond_resched_lock(&kvm->mmu_lock); - } while (pgd++, addr = next, addr != end); -} - -static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd, - phys_addr_t addr, phys_addr_t end) -{ - pte_t *pte; - - pte = pte_offset_kernel(pmd, addr); - do { - if (!pte_none(*pte) && !kvm_is_device_pfn(pte_pfn(*pte))) - kvm_flush_dcache_pte(*pte); - } while (pte++, addr += PAGE_SIZE, addr != end); -} - -static void stage2_flush_pmds(struct kvm *kvm, pud_t *pud, - phys_addr_t addr, phys_addr_t end) -{ - pmd_t *pmd; - phys_addr_t next; - - pmd = stage2_pmd_offset(pud, addr); - do { - next = stage2_pmd_addr_end(addr, end); - if (!pmd_none(*pmd)) { - if (pmd_thp_or_huge(*pmd)) - kvm_flush_dcache_pmd(*pmd); - else - stage2_flush_ptes(kvm, pmd, addr, next); - } - } while (pmd++, addr = next, addr != end); -} - -static void stage2_flush_puds(struct kvm *kvm, pgd_t *pgd, - phys_addr_t addr, phys_addr_t end) -{ - pud_t *pud; - phys_addr_t next; - - pud = stage2_pud_offset(pgd, addr); - do { - next = stage2_pud_addr_end(addr, end); - if (!stage2_pud_none(*pud)) { - if (stage2_pud_huge(*pud)) - kvm_flush_dcache_pud(*pud); - else - stage2_flush_pmds(kvm, pud, addr, next); - } - } while (pud++, addr = next, addr != end); -} - -static void stage2_flush_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) -{ - phys_addr_t addr = memslot->base_gfn << PAGE_SHIFT; - phys_addr_t end = addr + PAGE_SIZE * memslot->npages; - phys_addr_t next; - pgd_t *pgd; - - pgd = kvm->arch.pgd + stage2_pgd_index(addr); - do { - next = stage2_pgd_addr_end(addr, end); - stage2_flush_puds(kvm, pgd, addr, next); - } while (pgd++, addr = next, addr != end); -} - -/** - * stage2_flush_vm - Invalidate cache for pages mapped in stage 2 - * @kvm: The struct kvm pointer - * - * Go through the stage 2 page tables and invalidate any cache lines - * backing memory already mapped to the VM. - */ -static void stage2_flush_vm(struct kvm *kvm) -{ - struct kvm_memslots *slots; - struct kvm_memory_slot *memslot; - int idx; - - idx = srcu_read_lock(&kvm->srcu); - spin_lock(&kvm->mmu_lock); - - slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) - stage2_flush_memslot(kvm, memslot); - - spin_unlock(&kvm->mmu_lock); - srcu_read_unlock(&kvm->srcu, idx); -} - -static void clear_hyp_pgd_entry(pgd_t *pgd) -{ - pud_t *pud_table __maybe_unused = pud_offset(pgd, 0UL); - pgd_clear(pgd); - pud_free(NULL, pud_table); - put_page(virt_to_page(pgd)); -} - -static void clear_hyp_pud_entry(pud_t *pud) -{ - pmd_t *pmd_table __maybe_unused = pmd_offset(pud, 0); - VM_BUG_ON(pud_huge(*pud)); - pud_clear(pud); - pmd_free(NULL, pmd_table); - put_page(virt_to_page(pud)); -} - -static void clear_hyp_pmd_entry(pmd_t *pmd) -{ - pte_t *pte_table = pte_offset_kernel(pmd, 0); - VM_BUG_ON(pmd_thp_or_huge(*pmd)); - pmd_clear(pmd); - pte_free_kernel(NULL, pte_table); - put_page(virt_to_page(pmd)); -} - -static void unmap_hyp_ptes(pmd_t *pmd, phys_addr_t addr, phys_addr_t end) -{ - pte_t *pte, *start_pte; - - start_pte = pte = pte_offset_kernel(pmd, addr); - do { - if (!pte_none(*pte)) { - kvm_set_pte(pte, __pte(0)); - put_page(virt_to_page(pte)); - } - } while (pte++, addr += PAGE_SIZE, addr != end); - - if (hyp_pte_table_empty(start_pte)) - clear_hyp_pmd_entry(pmd); -} - -static void unmap_hyp_pmds(pud_t *pud, phys_addr_t addr, phys_addr_t end) -{ - phys_addr_t next; - pmd_t *pmd, *start_pmd; - - start_pmd = pmd = pmd_offset(pud, addr); - do { - next = pmd_addr_end(addr, end); - /* Hyp doesn't use huge pmds */ - if (!pmd_none(*pmd)) - unmap_hyp_ptes(pmd, addr, next); - } while (pmd++, addr = next, addr != end); - - if (hyp_pmd_table_empty(start_pmd)) - clear_hyp_pud_entry(pud); -} - -static void unmap_hyp_puds(pgd_t *pgd, phys_addr_t addr, phys_addr_t end) -{ - phys_addr_t next; - pud_t *pud, *start_pud; - - start_pud = pud = pud_offset(pgd, addr); - do { - next = pud_addr_end(addr, end); - /* Hyp doesn't use huge puds */ - if (!pud_none(*pud)) - unmap_hyp_pmds(pud, addr, next); - } while (pud++, addr = next, addr != end); - - if (hyp_pud_table_empty(start_pud)) - clear_hyp_pgd_entry(pgd); -} - -static void unmap_hyp_range(pgd_t *pgdp, phys_addr_t start, u64 size) -{ - pgd_t *pgd; - phys_addr_t addr = start, end = start + size; - phys_addr_t next; - - /* - * We don't unmap anything from HYP, except at the hyp tear down. - * Hence, we don't have to invalidate the TLBs here. - */ - pgd = pgdp + pgd_index(addr); - do { - next = pgd_addr_end(addr, end); - if (!pgd_none(*pgd)) - unmap_hyp_puds(pgd, addr, next); - } while (pgd++, addr = next, addr != end); -} - -/** - * free_hyp_pgds - free Hyp-mode page tables - * - * Assumes hyp_pgd is a page table used strictly in Hyp-mode and - * therefore contains either mappings in the kernel memory area (above - * PAGE_OFFSET), or device mappings in the vmalloc range (from - * VMALLOC_START to VMALLOC_END). - * - * boot_hyp_pgd should only map two pages for the init code. - */ -void free_hyp_pgds(void) -{ - unsigned long addr; - - mutex_lock(&kvm_hyp_pgd_mutex); - - if (boot_hyp_pgd) { - unmap_hyp_range(boot_hyp_pgd, hyp_idmap_start, PAGE_SIZE); - free_pages((unsigned long)boot_hyp_pgd, hyp_pgd_order); - boot_hyp_pgd = NULL; - } - - if (hyp_pgd) { - unmap_hyp_range(hyp_pgd, hyp_idmap_start, PAGE_SIZE); - for (addr = PAGE_OFFSET; virt_addr_valid(addr); addr += PGDIR_SIZE) - unmap_hyp_range(hyp_pgd, kern_hyp_va(addr), PGDIR_SIZE); - for (addr = VMALLOC_START; is_vmalloc_addr((void*)addr); addr += PGDIR_SIZE) - unmap_hyp_range(hyp_pgd, kern_hyp_va(addr), PGDIR_SIZE); - - free_pages((unsigned long)hyp_pgd, hyp_pgd_order); - hyp_pgd = NULL; - } - if (merged_hyp_pgd) { - clear_page(merged_hyp_pgd); - free_page((unsigned long)merged_hyp_pgd); - merged_hyp_pgd = NULL; - } - - mutex_unlock(&kvm_hyp_pgd_mutex); -} - -static void create_hyp_pte_mappings(pmd_t *pmd, unsigned long start, - unsigned long end, unsigned long pfn, - pgprot_t prot) -{ - pte_t *pte; - unsigned long addr; - - addr = start; - do { - pte = pte_offset_kernel(pmd, addr); - kvm_set_pte(pte, pfn_pte(pfn, prot)); - get_page(virt_to_page(pte)); - kvm_flush_dcache_to_poc(pte, sizeof(*pte)); - pfn++; - } while (addr += PAGE_SIZE, addr != end); -} - -static int create_hyp_pmd_mappings(pud_t *pud, unsigned long start, - unsigned long end, unsigned long pfn, - pgprot_t prot) -{ - pmd_t *pmd; - pte_t *pte; - unsigned long addr, next; - - addr = start; - do { - pmd = pmd_offset(pud, addr); - - BUG_ON(pmd_sect(*pmd)); - - if (pmd_none(*pmd)) { - pte = pte_alloc_one_kernel(NULL, addr); - if (!pte) { - kvm_err("Cannot allocate Hyp pte\n"); - return -ENOMEM; - } - pmd_populate_kernel(NULL, pmd, pte); - get_page(virt_to_page(pmd)); - kvm_flush_dcache_to_poc(pmd, sizeof(*pmd)); - } - - next = pmd_addr_end(addr, end); - - create_hyp_pte_mappings(pmd, addr, next, pfn, prot); - pfn += (next - addr) >> PAGE_SHIFT; - } while (addr = next, addr != end); - - return 0; -} - -static int create_hyp_pud_mappings(pgd_t *pgd, unsigned long start, - unsigned long end, unsigned long pfn, - pgprot_t prot) -{ - pud_t *pud; - pmd_t *pmd; - unsigned long addr, next; - int ret; - - addr = start; - do { - pud = pud_offset(pgd, addr); - - if (pud_none_or_clear_bad(pud)) { - pmd = pmd_alloc_one(NULL, addr); - if (!pmd) { - kvm_err("Cannot allocate Hyp pmd\n"); - return -ENOMEM; - } - pud_populate(NULL, pud, pmd); - get_page(virt_to_page(pud)); - kvm_flush_dcache_to_poc(pud, sizeof(*pud)); - } - - next = pud_addr_end(addr, end); - ret = create_hyp_pmd_mappings(pud, addr, next, pfn, prot); - if (ret) - return ret; - pfn += (next - addr) >> PAGE_SHIFT; - } while (addr = next, addr != end); - - return 0; -} - -static int __create_hyp_mappings(pgd_t *pgdp, - unsigned long start, unsigned long end, - unsigned long pfn, pgprot_t prot) -{ - pgd_t *pgd; - pud_t *pud; - unsigned long addr, next; - int err = 0; - - mutex_lock(&kvm_hyp_pgd_mutex); - addr = start & PAGE_MASK; - end = PAGE_ALIGN(end); - do { - pgd = pgdp + pgd_index(addr); - - if (pgd_none(*pgd)) { - pud = pud_alloc_one(NULL, addr); - if (!pud) { - kvm_err("Cannot allocate Hyp pud\n"); - err = -ENOMEM; - goto out; - } - pgd_populate(NULL, pgd, pud); - get_page(virt_to_page(pgd)); - kvm_flush_dcache_to_poc(pgd, sizeof(*pgd)); - } - - next = pgd_addr_end(addr, end); - err = create_hyp_pud_mappings(pgd, addr, next, pfn, prot); - if (err) - goto out; - pfn += (next - addr) >> PAGE_SHIFT; - } while (addr = next, addr != end); -out: - mutex_unlock(&kvm_hyp_pgd_mutex); - return err; -} - -static phys_addr_t kvm_kaddr_to_phys(void *kaddr) -{ - if (!is_vmalloc_addr(kaddr)) { - BUG_ON(!virt_addr_valid(kaddr)); - return __pa(kaddr); - } else { - return page_to_phys(vmalloc_to_page(kaddr)) + - offset_in_page(kaddr); - } -} - -/** - * create_hyp_mappings - duplicate a kernel virtual address range in Hyp mode - * @from: The virtual kernel start address of the range - * @to: The virtual kernel end address of the range (exclusive) - * @prot: The protection to be applied to this range - * - * The same virtual address as the kernel virtual address is also used - * in Hyp-mode mapping (modulo HYP_PAGE_OFFSET) to the same underlying - * physical pages. - */ -int create_hyp_mappings(void *from, void *to, pgprot_t prot) -{ - phys_addr_t phys_addr; - unsigned long virt_addr; - unsigned long start = kern_hyp_va((unsigned long)from); - unsigned long end = kern_hyp_va((unsigned long)to); - - if (is_kernel_in_hyp_mode()) - return 0; - - start = start & PAGE_MASK; - end = PAGE_ALIGN(end); - - for (virt_addr = start; virt_addr < end; virt_addr += PAGE_SIZE) { - int err; - - phys_addr = kvm_kaddr_to_phys(from + virt_addr - start); - err = __create_hyp_mappings(hyp_pgd, virt_addr, - virt_addr + PAGE_SIZE, - __phys_to_pfn(phys_addr), - prot); - if (err) - return err; - } - - return 0; -} - -/** - * create_hyp_io_mappings - duplicate a kernel IO mapping into Hyp mode - * @from: The kernel start VA of the range - * @to: The kernel end VA of the range (exclusive) - * @phys_addr: The physical start address which gets mapped - * - * The resulting HYP VA is the same as the kernel VA, modulo - * HYP_PAGE_OFFSET. - */ -int create_hyp_io_mappings(void *from, void *to, phys_addr_t phys_addr) -{ - unsigned long start = kern_hyp_va((unsigned long)from); - unsigned long end = kern_hyp_va((unsigned long)to); - - if (is_kernel_in_hyp_mode()) - return 0; - - /* Check for a valid kernel IO mapping */ - if (!is_vmalloc_addr(from) || !is_vmalloc_addr(to - 1)) - return -EINVAL; - - return __create_hyp_mappings(hyp_pgd, start, end, - __phys_to_pfn(phys_addr), PAGE_HYP_DEVICE); -} - -/** - * kvm_alloc_stage2_pgd - allocate level-1 table for stage-2 translation. - * @kvm: The KVM struct pointer for the VM. - * - * Allocates only the stage-2 HW PGD level table(s) (can support either full - * 40-bit input addresses or limited to 32-bit input addresses). Clears the - * allocated pages. - * - * Note we don't need locking here as this is only called when the VM is - * created, which can only be done once. - */ -int kvm_alloc_stage2_pgd(struct kvm *kvm) -{ - pgd_t *pgd; - - if (kvm->arch.pgd != NULL) { - kvm_err("kvm_arch already initialized?\n"); - return -EINVAL; - } - - /* Allocate the HW PGD, making sure that each page gets its own refcount */ - pgd = alloc_pages_exact(S2_PGD_SIZE, GFP_KERNEL | __GFP_ZERO); - if (!pgd) - return -ENOMEM; - - kvm->arch.pgd = pgd; - return 0; -} - -static void stage2_unmap_memslot(struct kvm *kvm, - struct kvm_memory_slot *memslot) -{ - hva_t hva = memslot->userspace_addr; - phys_addr_t addr = memslot->base_gfn << PAGE_SHIFT; - phys_addr_t size = PAGE_SIZE * memslot->npages; - hva_t reg_end = hva + size; - - /* - * A memory region could potentially cover multiple VMAs, and any holes - * between them, so iterate over all of them to find out if we should - * unmap any of them. - * - * +--------------------------------------------+ - * +---------------+----------------+ +----------------+ - * | : VMA 1 | VMA 2 | | VMA 3 : | - * +---------------+----------------+ +----------------+ - * | memory region | - * +--------------------------------------------+ - */ - do { - struct vm_area_struct *vma = find_vma(current->mm, hva); - hva_t vm_start, vm_end; - - if (!vma || vma->vm_start >= reg_end) - break; - - /* - * Take the intersection of this VMA with the memory region - */ - vm_start = max(hva, vma->vm_start); - vm_end = min(reg_end, vma->vm_end); - - if (!(vma->vm_flags & VM_PFNMAP)) { - gpa_t gpa = addr + (vm_start - memslot->userspace_addr); - unmap_stage2_range(kvm, gpa, vm_end - vm_start); - } - hva = vm_end; - } while (hva < reg_end); -} - -/** - * stage2_unmap_vm - Unmap Stage-2 RAM mappings - * @kvm: The struct kvm pointer - * - * Go through the memregions and unmap any reguler RAM - * backing memory already mapped to the VM. - */ -void stage2_unmap_vm(struct kvm *kvm) -{ - struct kvm_memslots *slots; - struct kvm_memory_slot *memslot; - int idx; - - idx = srcu_read_lock(&kvm->srcu); - down_read(¤t->mm->mmap_sem); - spin_lock(&kvm->mmu_lock); - - slots = kvm_memslots(kvm); - kvm_for_each_memslot(memslot, slots) - stage2_unmap_memslot(kvm, memslot); - - spin_unlock(&kvm->mmu_lock); - up_read(¤t->mm->mmap_sem); - srcu_read_unlock(&kvm->srcu, idx); -} - -/** - * kvm_free_stage2_pgd - free all stage-2 tables - * @kvm: The KVM struct pointer for the VM. - * - * Walks the level-1 page table pointed to by kvm->arch.pgd and frees all - * underlying level-2 and level-3 tables before freeing the actual level-1 table - * and setting the struct pointer to NULL. - * - * Note we don't need locking here as this is only called when the VM is - * destroyed, which can only be done once. - */ -void kvm_free_stage2_pgd(struct kvm *kvm) -{ - if (kvm->arch.pgd == NULL) - return; - - spin_lock(&kvm->mmu_lock); - unmap_stage2_range(kvm, 0, KVM_PHYS_SIZE); - spin_unlock(&kvm->mmu_lock); - - /* Free the HW pgd, one page at a time */ - free_pages_exact(kvm->arch.pgd, S2_PGD_SIZE); - kvm->arch.pgd = NULL; -} - -static pud_t *stage2_get_pud(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, - phys_addr_t addr) -{ - pgd_t *pgd; - pud_t *pud; - - pgd = kvm->arch.pgd + stage2_pgd_index(addr); - if (WARN_ON(stage2_pgd_none(*pgd))) { - if (!cache) - return NULL; - pud = mmu_memory_cache_alloc(cache); - stage2_pgd_populate(pgd, pud); - get_page(virt_to_page(pgd)); - } - - return stage2_pud_offset(pgd, addr); -} - -static pmd_t *stage2_get_pmd(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, - phys_addr_t addr) -{ - pud_t *pud; - pmd_t *pmd; - - pud = stage2_get_pud(kvm, cache, addr); - if (stage2_pud_none(*pud)) { - if (!cache) - return NULL; - pmd = mmu_memory_cache_alloc(cache); - stage2_pud_populate(pud, pmd); - get_page(virt_to_page(pud)); - } - - return stage2_pmd_offset(pud, addr); -} - -static int stage2_set_pmd_huge(struct kvm *kvm, struct kvm_mmu_memory_cache - *cache, phys_addr_t addr, const pmd_t *new_pmd) -{ - pmd_t *pmd, old_pmd; - - pmd = stage2_get_pmd(kvm, cache, addr); - VM_BUG_ON(!pmd); - - /* - * Mapping in huge pages should only happen through a fault. If a - * page is merged into a transparent huge page, the individual - * subpages of that huge page should be unmapped through MMU - * notifiers before we get here. - * - * Merging of CompoundPages is not supported; they should become - * splitting first, unmapped, merged, and mapped back in on-demand. - */ - VM_BUG_ON(pmd_present(*pmd) && pmd_pfn(*pmd) != pmd_pfn(*new_pmd)); - - old_pmd = *pmd; - if (pmd_present(old_pmd)) { - pmd_clear(pmd); - kvm_tlb_flush_vmid_ipa(kvm, addr); - } else { - get_page(virt_to_page(pmd)); - } - - kvm_set_pmd(pmd, *new_pmd); - return 0; -} - -static int stage2_set_pte(struct kvm *kvm, struct kvm_mmu_memory_cache *cache, - phys_addr_t addr, const pte_t *new_pte, - unsigned long flags) -{ - pmd_t *pmd; - pte_t *pte, old_pte; - bool iomap = flags & KVM_S2PTE_FLAG_IS_IOMAP; - bool logging_active = flags & KVM_S2_FLAG_LOGGING_ACTIVE; - - VM_BUG_ON(logging_active && !cache); - - /* Create stage-2 page table mapping - Levels 0 and 1 */ - pmd = stage2_get_pmd(kvm, cache, addr); - if (!pmd) { - /* - * Ignore calls from kvm_set_spte_hva for unallocated - * address ranges. - */ - return 0; - } - - /* - * While dirty page logging - dissolve huge PMD, then continue on to - * allocate page. - */ - if (logging_active) - stage2_dissolve_pmd(kvm, addr, pmd); - - /* Create stage-2 page mappings - Level 2 */ - if (pmd_none(*pmd)) { - if (!cache) - return 0; /* ignore calls from kvm_set_spte_hva */ - pte = mmu_memory_cache_alloc(cache); - pmd_populate_kernel(NULL, pmd, pte); - get_page(virt_to_page(pmd)); - } - - pte = pte_offset_kernel(pmd, addr); - - if (iomap && pte_present(*pte)) - return -EFAULT; - - /* Create 2nd stage page table mapping - Level 3 */ - old_pte = *pte; - if (pte_present(old_pte)) { - kvm_set_pte(pte, __pte(0)); - kvm_tlb_flush_vmid_ipa(kvm, addr); - } else { - get_page(virt_to_page(pte)); - } - - kvm_set_pte(pte, *new_pte); - return 0; -} - -#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -static int stage2_ptep_test_and_clear_young(pte_t *pte) -{ - if (pte_young(*pte)) { - *pte = pte_mkold(*pte); - return 1; - } - return 0; -} -#else -static int stage2_ptep_test_and_clear_young(pte_t *pte) -{ - return __ptep_test_and_clear_young(pte); -} -#endif - -static int stage2_pmdp_test_and_clear_young(pmd_t *pmd) -{ - return stage2_ptep_test_and_clear_young((pte_t *)pmd); -} - -/** - * kvm_phys_addr_ioremap - map a device range to guest IPA - * - * @kvm: The KVM pointer - * @guest_ipa: The IPA at which to insert the mapping - * @pa: The physical address of the device - * @size: The size of the mapping - */ -int kvm_phys_addr_ioremap(struct kvm *kvm, phys_addr_t guest_ipa, - phys_addr_t pa, unsigned long size, bool writable) -{ - phys_addr_t addr, end; - int ret = 0; - unsigned long pfn; - struct kvm_mmu_memory_cache cache = { 0, }; - - end = (guest_ipa + size + PAGE_SIZE - 1) & PAGE_MASK; - pfn = __phys_to_pfn(pa); - - for (addr = guest_ipa; addr < end; addr += PAGE_SIZE) { - pte_t pte = pfn_pte(pfn, PAGE_S2_DEVICE); - - if (writable) - pte = kvm_s2pte_mkwrite(pte); - - ret = mmu_topup_memory_cache(&cache, KVM_MMU_CACHE_MIN_PAGES, - KVM_NR_MEM_OBJS); - if (ret) - goto out; - spin_lock(&kvm->mmu_lock); - ret = stage2_set_pte(kvm, &cache, addr, &pte, - KVM_S2PTE_FLAG_IS_IOMAP); - spin_unlock(&kvm->mmu_lock); - if (ret) - goto out; - - pfn++; - } - -out: - mmu_free_memory_cache(&cache); - return ret; -} - -static bool transparent_hugepage_adjust(kvm_pfn_t *pfnp, phys_addr_t *ipap) -{ - kvm_pfn_t pfn = *pfnp; - gfn_t gfn = *ipap >> PAGE_SHIFT; - - if (PageTransCompoundMap(pfn_to_page(pfn))) { - unsigned long mask; - /* - * The address we faulted on is backed by a transparent huge - * page. However, because we map the compound huge page and - * not the individual tail page, we need to transfer the - * refcount to the head page. We have to be careful that the - * THP doesn't start to split while we are adjusting the - * refcounts. - * - * We are sure this doesn't happen, because mmu_notifier_retry - * was successful and we are holding the mmu_lock, so if this - * THP is trying to split, it will be blocked in the mmu - * notifier before touching any of the pages, specifically - * before being able to call __split_huge_page_refcount(). - * - * We can therefore safely transfer the refcount from PG_tail - * to PG_head and switch the pfn from a tail page to the head - * page accordingly. - */ - mask = PTRS_PER_PMD - 1; - VM_BUG_ON((gfn & mask) != (pfn & mask)); - if (pfn & mask) { - *ipap &= PMD_MASK; - kvm_release_pfn_clean(pfn); - pfn &= ~mask; - kvm_get_pfn(pfn); - *pfnp = pfn; - } - - return true; - } - - return false; -} - -static bool kvm_is_write_fault(struct kvm_vcpu *vcpu) -{ - if (kvm_vcpu_trap_is_iabt(vcpu)) - return false; - - return kvm_vcpu_dabt_iswrite(vcpu); -} - -/** - * stage2_wp_ptes - write protect PMD range - * @pmd: pointer to pmd entry - * @addr: range start address - * @end: range end address - */ -static void stage2_wp_ptes(pmd_t *pmd, phys_addr_t addr, phys_addr_t end) -{ - pte_t *pte; - - pte = pte_offset_kernel(pmd, addr); - do { - if (!pte_none(*pte)) { - if (!kvm_s2pte_readonly(pte)) - kvm_set_s2pte_readonly(pte); - } - } while (pte++, addr += PAGE_SIZE, addr != end); -} - -/** - * stage2_wp_pmds - write protect PUD range - * @pud: pointer to pud entry - * @addr: range start address - * @end: range end address - */ -static void stage2_wp_pmds(pud_t *pud, phys_addr_t addr, phys_addr_t end) -{ - pmd_t *pmd; - phys_addr_t next; - - pmd = stage2_pmd_offset(pud, addr); - - do { - next = stage2_pmd_addr_end(addr, end); - if (!pmd_none(*pmd)) { - if (pmd_thp_or_huge(*pmd)) { - if (!kvm_s2pmd_readonly(pmd)) - kvm_set_s2pmd_readonly(pmd); - } else { - stage2_wp_ptes(pmd, addr, next); - } - } - } while (pmd++, addr = next, addr != end); -} - -/** - * stage2_wp_puds - write protect PGD range - * @pgd: pointer to pgd entry - * @addr: range start address - * @end: range end address - * - * Process PUD entries, for a huge PUD we cause a panic. - */ -static void stage2_wp_puds(pgd_t *pgd, phys_addr_t addr, phys_addr_t end) -{ - pud_t *pud; - phys_addr_t next; - - pud = stage2_pud_offset(pgd, addr); - do { - next = stage2_pud_addr_end(addr, end); - if (!stage2_pud_none(*pud)) { - /* TODO:PUD not supported, revisit later if supported */ - BUG_ON(stage2_pud_huge(*pud)); - stage2_wp_pmds(pud, addr, next); - } - } while (pud++, addr = next, addr != end); -} - -/** - * stage2_wp_range() - write protect stage2 memory region range - * @kvm: The KVM pointer - * @addr: Start address of range - * @end: End address of range - */ -static void stage2_wp_range(struct kvm *kvm, phys_addr_t addr, phys_addr_t end) -{ - pgd_t *pgd; - phys_addr_t next; - - pgd = kvm->arch.pgd + stage2_pgd_index(addr); - do { - /* - * Release kvm_mmu_lock periodically if the memory region is - * large. Otherwise, we may see kernel panics with - * CONFIG_DETECT_HUNG_TASK, CONFIG_LOCKUP_DETECTOR, - * CONFIG_LOCKDEP. Additionally, holding the lock too long - * will also starve other vCPUs. - */ - if (need_resched() || spin_needbreak(&kvm->mmu_lock)) - cond_resched_lock(&kvm->mmu_lock); - - next = stage2_pgd_addr_end(addr, end); - if (stage2_pgd_present(*pgd)) - stage2_wp_puds(pgd, addr, next); - } while (pgd++, addr = next, addr != end); -} - -/** - * kvm_mmu_wp_memory_region() - write protect stage 2 entries for memory slot - * @kvm: The KVM pointer - * @slot: The memory slot to write protect - * - * Called to start logging dirty pages after memory region - * KVM_MEM_LOG_DIRTY_PAGES operation is called. After this function returns - * all present PMD and PTEs are write protected in the memory region. - * Afterwards read of dirty page log can be called. - * - * Acquires kvm_mmu_lock. Called with kvm->slots_lock mutex acquired, - * serializing operations for VM memory regions. - */ -void kvm_mmu_wp_memory_region(struct kvm *kvm, int slot) -{ - struct kvm_memslots *slots = kvm_memslots(kvm); - struct kvm_memory_slot *memslot = id_to_memslot(slots, slot); - phys_addr_t start = memslot->base_gfn << PAGE_SHIFT; - phys_addr_t end = (memslot->base_gfn + memslot->npages) << PAGE_SHIFT; - - spin_lock(&kvm->mmu_lock); - stage2_wp_range(kvm, start, end); - spin_unlock(&kvm->mmu_lock); - kvm_flush_remote_tlbs(kvm); -} - -/** - * kvm_mmu_write_protect_pt_masked() - write protect dirty pages - * @kvm: The KVM pointer - * @slot: The memory slot associated with mask - * @gfn_offset: The gfn offset in memory slot - * @mask: The mask of dirty pages at offset 'gfn_offset' in this memory - * slot to be write protected - * - * Walks bits set in mask write protects the associated pte's. Caller must - * acquire kvm_mmu_lock. - */ -static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm, - struct kvm_memory_slot *slot, - gfn_t gfn_offset, unsigned long mask) -{ - phys_addr_t base_gfn = slot->base_gfn + gfn_offset; - phys_addr_t start = (base_gfn + __ffs(mask)) << PAGE_SHIFT; - phys_addr_t end = (base_gfn + __fls(mask) + 1) << PAGE_SHIFT; - - stage2_wp_range(kvm, start, end); -} - -/* - * kvm_arch_mmu_enable_log_dirty_pt_masked - enable dirty logging for selected - * dirty pages. - * - * It calls kvm_mmu_write_protect_pt_masked to write protect selected pages to - * enable dirty logging for them. - */ -void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, - struct kvm_memory_slot *slot, - gfn_t gfn_offset, unsigned long mask) -{ - kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); -} - -static void coherent_cache_guest_page(struct kvm_vcpu *vcpu, kvm_pfn_t pfn, - unsigned long size) -{ - __coherent_cache_guest_page(vcpu, pfn, size); -} - -static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, - struct kvm_memory_slot *memslot, unsigned long hva, - unsigned long fault_status) -{ - int ret; - bool write_fault, writable, hugetlb = false, force_pte = false; - unsigned long mmu_seq; - gfn_t gfn = fault_ipa >> PAGE_SHIFT; - struct kvm *kvm = vcpu->kvm; - struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache; - struct vm_area_struct *vma; - kvm_pfn_t pfn; - pgprot_t mem_type = PAGE_S2; - bool logging_active = memslot_is_logging(memslot); - unsigned long flags = 0; - - write_fault = kvm_is_write_fault(vcpu); - if (fault_status == FSC_PERM && !write_fault) { - kvm_err("Unexpected L2 read permission error\n"); - return -EFAULT; - } - - /* Let's check if we will get back a huge page backed by hugetlbfs */ - down_read(¤t->mm->mmap_sem); - vma = find_vma_intersection(current->mm, hva, hva + 1); - if (unlikely(!vma)) { - kvm_err("Failed to find VMA for hva 0x%lx\n", hva); - up_read(¤t->mm->mmap_sem); - return -EFAULT; - } - - if (is_vm_hugetlb_page(vma) && !logging_active) { - hugetlb = true; - gfn = (fault_ipa & PMD_MASK) >> PAGE_SHIFT; - } else { - /* - * Pages belonging to memslots that don't have the same - * alignment for userspace and IPA cannot be mapped using - * block descriptors even if the pages belong to a THP for - * the process, because the stage-2 block descriptor will - * cover more than a single THP and we loose atomicity for - * unmapping, updates, and splits of the THP or other pages - * in the stage-2 block range. - */ - if ((memslot->userspace_addr & ~PMD_MASK) != - ((memslot->base_gfn << PAGE_SHIFT) & ~PMD_MASK)) - force_pte = true; - } - up_read(¤t->mm->mmap_sem); - - /* We need minimum second+third level pages */ - ret = mmu_topup_memory_cache(memcache, KVM_MMU_CACHE_MIN_PAGES, - KVM_NR_MEM_OBJS); - if (ret) - return ret; - - mmu_seq = vcpu->kvm->mmu_notifier_seq; - /* - * Ensure the read of mmu_notifier_seq happens before we call - * gfn_to_pfn_prot (which calls get_user_pages), so that we don't risk - * the page we just got a reference to gets unmapped before we have a - * chance to grab the mmu_lock, which ensure that if the page gets - * unmapped afterwards, the call to kvm_unmap_hva will take it away - * from us again properly. This smp_rmb() interacts with the smp_wmb() - * in kvm_mmu_notifier_invalidate_<page|range_end>. - */ - smp_rmb(); - - pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writable); - if (is_error_noslot_pfn(pfn)) - return -EFAULT; - - if (kvm_is_device_pfn(pfn)) { - mem_type = PAGE_S2_DEVICE; - flags |= KVM_S2PTE_FLAG_IS_IOMAP; - } else if (logging_active) { - /* - * Faults on pages in a memslot with logging enabled - * should not be mapped with huge pages (it introduces churn - * and performance degradation), so force a pte mapping. - */ - force_pte = true; - flags |= KVM_S2_FLAG_LOGGING_ACTIVE; - - /* - * Only actually map the page as writable if this was a write - * fault. - */ - if (!write_fault) - writable = false; - } - - spin_lock(&kvm->mmu_lock); - if (mmu_notifier_retry(kvm, mmu_seq)) - goto out_unlock; - - if (!hugetlb && !force_pte) - hugetlb = transparent_hugepage_adjust(&pfn, &fault_ipa); - - if (hugetlb) { - pmd_t new_pmd = pfn_pmd(pfn, mem_type); - new_pmd = pmd_mkhuge(new_pmd); - if (writable) { - new_pmd = kvm_s2pmd_mkwrite(new_pmd); - kvm_set_pfn_dirty(pfn); - } - coherent_cache_guest_page(vcpu, pfn, PMD_SIZE); - ret = stage2_set_pmd_huge(kvm, memcache, fault_ipa, &new_pmd); - } else { - pte_t new_pte = pfn_pte(pfn, mem_type); - - if (writable) { - new_pte = kvm_s2pte_mkwrite(new_pte); - kvm_set_pfn_dirty(pfn); - mark_page_dirty(kvm, gfn); - } - coherent_cache_guest_page(vcpu, pfn, PAGE_SIZE); - ret = stage2_set_pte(kvm, memcache, fault_ipa, &new_pte, flags); - } - -out_unlock: - spin_unlock(&kvm->mmu_lock); - kvm_set_pfn_accessed(pfn); - kvm_release_pfn_clean(pfn); - return ret; -} - -/* - * Resolve the access fault by making the page young again. - * Note that because the faulting entry is guaranteed not to be - * cached in the TLB, we don't need to invalidate anything. - * Only the HW Access Flag updates are supported for Stage 2 (no DBM), - * so there is no need for atomic (pte|pmd)_mkyoung operations. - */ -static void handle_access_fault(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa) -{ - pmd_t *pmd; - pte_t *pte; - kvm_pfn_t pfn; - bool pfn_valid = false; - - trace_kvm_access_fault(fault_ipa); - - spin_lock(&vcpu->kvm->mmu_lock); - - pmd = stage2_get_pmd(vcpu->kvm, NULL, fault_ipa); - if (!pmd || pmd_none(*pmd)) /* Nothing there */ - goto out; - - if (pmd_thp_or_huge(*pmd)) { /* THP, HugeTLB */ - *pmd = pmd_mkyoung(*pmd); - pfn = pmd_pfn(*pmd); - pfn_valid = true; - goto out; - } - - pte = pte_offset_kernel(pmd, fault_ipa); - if (pte_none(*pte)) /* Nothing there either */ - goto out; - - *pte = pte_mkyoung(*pte); /* Just a page... */ - pfn = pte_pfn(*pte); - pfn_valid = true; -out: - spin_unlock(&vcpu->kvm->mmu_lock); - if (pfn_valid) - kvm_set_pfn_accessed(pfn); -} - -/** - * kvm_handle_guest_abort - handles all 2nd stage aborts - * @vcpu: the VCPU pointer - * @run: the kvm_run structure - * - * Any abort that gets to the host is almost guaranteed to be caused by a - * missing second stage translation table entry, which can mean that either the - * guest simply needs more memory and we must allocate an appropriate page or it - * can mean that the guest tried to access I/O memory, which is emulated by user - * space. The distinction is based on the IPA causing the fault and whether this - * memory region has been registered as standard RAM by user space. - */ -int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) -{ - unsigned long fault_status; - phys_addr_t fault_ipa; - struct kvm_memory_slot *memslot; - unsigned long hva; - bool is_iabt, write_fault, writable; - gfn_t gfn; - int ret, idx; - - is_iabt = kvm_vcpu_trap_is_iabt(vcpu); - if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) { - kvm_inject_vabt(vcpu); - return 1; - } - - fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); - - trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu), - kvm_vcpu_get_hfar(vcpu), fault_ipa); - - /* Check the stage-2 fault is trans. fault or write fault */ - fault_status = kvm_vcpu_trap_get_fault_type(vcpu); - if (fault_status != FSC_FAULT && fault_status != FSC_PERM && - fault_status != FSC_ACCESS) { - kvm_err("Unsupported FSC: EC=%#x xFSC=%#lx ESR_EL2=%#lx\n", - kvm_vcpu_trap_get_class(vcpu), - (unsigned long)kvm_vcpu_trap_get_fault(vcpu), - (unsigned long)kvm_vcpu_get_hsr(vcpu)); - return -EFAULT; - } - - idx = srcu_read_lock(&vcpu->kvm->srcu); - - gfn = fault_ipa >> PAGE_SHIFT; - memslot = gfn_to_memslot(vcpu->kvm, gfn); - hva = gfn_to_hva_memslot_prot(memslot, gfn, &writable); - write_fault = kvm_is_write_fault(vcpu); - if (kvm_is_error_hva(hva) || (write_fault && !writable)) { - if (is_iabt) { - /* Prefetch Abort on I/O address */ - kvm_inject_pabt(vcpu, kvm_vcpu_get_hfar(vcpu)); - ret = 1; - goto out_unlock; - } - - /* - * Check for a cache maintenance operation. Since we - * ended-up here, we know it is outside of any memory - * slot. But we can't find out if that is for a device, - * or if the guest is just being stupid. The only thing - * we know for sure is that this range cannot be cached. - * - * So let's assume that the guest is just being - * cautious, and skip the instruction. - */ - if (kvm_vcpu_dabt_is_cm(vcpu)) { - kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu)); - ret = 1; - goto out_unlock; - } - - /* - * The IPA is reported as [MAX:12], so we need to - * complement it with the bottom 12 bits from the - * faulting VA. This is always 12 bits, irrespective - * of the page size. - */ - fault_ipa |= kvm_vcpu_get_hfar(vcpu) & ((1 << 12) - 1); - ret = io_mem_abort(vcpu, run, fault_ipa); - goto out_unlock; - } - - /* Userspace should not be able to register out-of-bounds IPAs */ - VM_BUG_ON(fault_ipa >= KVM_PHYS_SIZE); - - if (fault_status == FSC_ACCESS) { - handle_access_fault(vcpu, fault_ipa); - ret = 1; - goto out_unlock; - } - - ret = user_mem_abort(vcpu, fault_ipa, memslot, hva, fault_status); - if (ret == 0) - ret = 1; -out_unlock: - srcu_read_unlock(&vcpu->kvm->srcu, idx); - return ret; -} - -static int handle_hva_to_gpa(struct kvm *kvm, - unsigned long start, - unsigned long end, - int (*handler)(struct kvm *kvm, - gpa_t gpa, u64 size, - void *data), - void *data) -{ - struct kvm_memslots *slots; - struct kvm_memory_slot *memslot; - int ret = 0; - - slots = kvm_memslots(kvm); - - /* we only care about the pages that the guest sees */ - kvm_for_each_memslot(memslot, slots) { - unsigned long hva_start, hva_end; - gfn_t gpa; - - hva_start = max(start, memslot->userspace_addr); - hva_end = min(end, memslot->userspace_addr + - (memslot->npages << PAGE_SHIFT)); - if (hva_start >= hva_end) - continue; - - gpa = hva_to_gfn_memslot(hva_start, memslot) << PAGE_SHIFT; - ret |= handler(kvm, gpa, (u64)(hva_end - hva_start), data); - } - - return ret; -} - -static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data) -{ - unmap_stage2_range(kvm, gpa, size); - return 0; -} - -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) -{ - unsigned long end = hva + PAGE_SIZE; - - if (!kvm->arch.pgd) - return 0; - - trace_kvm_unmap_hva(hva); - handle_hva_to_gpa(kvm, hva, end, &kvm_unmap_hva_handler, NULL); - return 0; -} - -int kvm_unmap_hva_range(struct kvm *kvm, - unsigned long start, unsigned long end) -{ - if (!kvm->arch.pgd) - return 0; - - trace_kvm_unmap_hva_range(start, end); - handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL); - return 0; -} - -static int kvm_set_spte_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data) -{ - pte_t *pte = (pte_t *)data; - - WARN_ON(size != PAGE_SIZE); - /* - * We can always call stage2_set_pte with KVM_S2PTE_FLAG_LOGGING_ACTIVE - * flag clear because MMU notifiers will have unmapped a huge PMD before - * calling ->change_pte() (which in turn calls kvm_set_spte_hva()) and - * therefore stage2_set_pte() never needs to clear out a huge PMD - * through this calling path. - */ - stage2_set_pte(kvm, NULL, gpa, pte, 0); - return 0; -} - - -void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) -{ - unsigned long end = hva + PAGE_SIZE; - pte_t stage2_pte; - - if (!kvm->arch.pgd) - return; - - trace_kvm_set_spte_hva(hva); - stage2_pte = pfn_pte(pte_pfn(pte), PAGE_S2); - handle_hva_to_gpa(kvm, hva, end, &kvm_set_spte_handler, &stage2_pte); -} - -static int kvm_age_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data) -{ - pmd_t *pmd; - pte_t *pte; - - WARN_ON(size != PAGE_SIZE && size != PMD_SIZE); - pmd = stage2_get_pmd(kvm, NULL, gpa); - if (!pmd || pmd_none(*pmd)) /* Nothing there */ - return 0; - - if (pmd_thp_or_huge(*pmd)) /* THP, HugeTLB */ - return stage2_pmdp_test_and_clear_young(pmd); - - pte = pte_offset_kernel(pmd, gpa); - if (pte_none(*pte)) - return 0; - - return stage2_ptep_test_and_clear_young(pte); -} - -static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data) -{ - pmd_t *pmd; - pte_t *pte; - - WARN_ON(size != PAGE_SIZE && size != PMD_SIZE); - pmd = stage2_get_pmd(kvm, NULL, gpa); - if (!pmd || pmd_none(*pmd)) /* Nothing there */ - return 0; - - if (pmd_thp_or_huge(*pmd)) /* THP, HugeTLB */ - return pmd_young(*pmd); - - pte = pte_offset_kernel(pmd, gpa); - if (!pte_none(*pte)) /* Just a page... */ - return pte_young(*pte); - - return 0; -} - -int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) -{ - trace_kvm_age_hva(start, end); - return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL); -} - -int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) -{ - trace_kvm_test_age_hva(hva); - return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL); -} - -void kvm_mmu_free_memory_caches(struct kvm_vcpu *vcpu) -{ - mmu_free_memory_cache(&vcpu->arch.mmu_page_cache); -} - -phys_addr_t kvm_mmu_get_httbr(void) -{ - if (__kvm_cpu_uses_extended_idmap()) - return virt_to_phys(merged_hyp_pgd); - else - return virt_to_phys(hyp_pgd); -} - -phys_addr_t kvm_get_idmap_vector(void) -{ - return hyp_idmap_vector; -} - -static int kvm_map_idmap_text(pgd_t *pgd) -{ - int err; - - /* Create the idmap in the boot page tables */ - err = __create_hyp_mappings(pgd, - hyp_idmap_start, hyp_idmap_end, - __phys_to_pfn(hyp_idmap_start), - PAGE_HYP_EXEC); - if (err) - kvm_err("Failed to idmap %lx-%lx\n", - hyp_idmap_start, hyp_idmap_end); - - return err; -} - -int kvm_mmu_init(void) -{ - int err; - - hyp_idmap_start = kvm_virt_to_phys(__hyp_idmap_text_start); - hyp_idmap_end = kvm_virt_to_phys(__hyp_idmap_text_end); - hyp_idmap_vector = kvm_virt_to_phys(__kvm_hyp_init); - - /* - * We rely on the linker script to ensure at build time that the HYP - * init code does not cross a page boundary. - */ - BUG_ON((hyp_idmap_start ^ (hyp_idmap_end - 1)) & PAGE_MASK); - - kvm_info("IDMAP page: %lx\n", hyp_idmap_start); - kvm_info("HYP VA range: %lx:%lx\n", - kern_hyp_va(PAGE_OFFSET), kern_hyp_va(~0UL)); - - if (hyp_idmap_start >= kern_hyp_va(PAGE_OFFSET) && - hyp_idmap_start < kern_hyp_va(~0UL) && - hyp_idmap_start != (unsigned long)__hyp_idmap_text_start) { - /* - * The idmap page is intersecting with the VA space, - * it is not safe to continue further. - */ - kvm_err("IDMAP intersecting with HYP VA, unable to continue\n"); - err = -EINVAL; - goto out; - } - - hyp_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, hyp_pgd_order); - if (!hyp_pgd) { - kvm_err("Hyp mode PGD not allocated\n"); - err = -ENOMEM; - goto out; - } - - if (__kvm_cpu_uses_extended_idmap()) { - boot_hyp_pgd = (pgd_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, - hyp_pgd_order); - if (!boot_hyp_pgd) { - kvm_err("Hyp boot PGD not allocated\n"); - err = -ENOMEM; - goto out; - } - - err = kvm_map_idmap_text(boot_hyp_pgd); - if (err) - goto out; - - merged_hyp_pgd = (pgd_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO); - if (!merged_hyp_pgd) { - kvm_err("Failed to allocate extra HYP pgd\n"); - goto out; - } - __kvm_extend_hypmap(boot_hyp_pgd, hyp_pgd, merged_hyp_pgd, - hyp_idmap_start); - } else { - err = kvm_map_idmap_text(hyp_pgd); - if (err) - goto out; - } - - return 0; -out: - free_hyp_pgds(); - return err; -} - -void kvm_arch_commit_memory_region(struct kvm *kvm, - const struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, - const struct kvm_memory_slot *new, - enum kvm_mr_change change) -{ - /* - * At this point memslot has been committed and there is an - * allocated dirty_bitmap[], dirty pages will be be tracked while the - * memory slot is write protected. - */ - if (change != KVM_MR_DELETE && mem->flags & KVM_MEM_LOG_DIRTY_PAGES) - kvm_mmu_wp_memory_region(kvm, mem->slot); -} - -int kvm_arch_prepare_memory_region(struct kvm *kvm, - struct kvm_memory_slot *memslot, - const struct kvm_userspace_memory_region *mem, - enum kvm_mr_change change) -{ - hva_t hva = mem->userspace_addr; - hva_t reg_end = hva + mem->memory_size; - bool writable = !(mem->flags & KVM_MEM_READONLY); - int ret = 0; - - if (change != KVM_MR_CREATE && change != KVM_MR_MOVE && - change != KVM_MR_FLAGS_ONLY) - return 0; - - /* - * Prevent userspace from creating a memory region outside of the IPA - * space addressable by the KVM guest IPA space. - */ - if (memslot->base_gfn + memslot->npages >= - (KVM_PHYS_SIZE >> PAGE_SHIFT)) - return -EFAULT; - - down_read(¤t->mm->mmap_sem); - /* - * A memory region could potentially cover multiple VMAs, and any holes - * between them, so iterate over all of them to find out if we can map - * any of them right now. - * - * +--------------------------------------------+ - * +---------------+----------------+ +----------------+ - * | : VMA 1 | VMA 2 | | VMA 3 : | - * +---------------+----------------+ +----------------+ - * | memory region | - * +--------------------------------------------+ - */ - do { - struct vm_area_struct *vma = find_vma(current->mm, hva); - hva_t vm_start, vm_end; - - if (!vma || vma->vm_start >= reg_end) - break; - - /* - * Mapping a read-only VMA is only allowed if the - * memory region is configured as read-only. - */ - if (writable && !(vma->vm_flags & VM_WRITE)) { - ret = -EPERM; - break; - } - - /* - * Take the intersection of this VMA with the memory region - */ - vm_start = max(hva, vma->vm_start); - vm_end = min(reg_end, vma->vm_end); - - if (vma->vm_flags & VM_PFNMAP) { - gpa_t gpa = mem->guest_phys_addr + - (vm_start - mem->userspace_addr); - phys_addr_t pa; - - pa = (phys_addr_t)vma->vm_pgoff << PAGE_SHIFT; - pa += vm_start - vma->vm_start; - - /* IO region dirty page logging not allowed */ - if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES) { - ret = -EINVAL; - goto out; - } - - ret = kvm_phys_addr_ioremap(kvm, gpa, pa, - vm_end - vm_start, - writable); - if (ret) - break; - } - hva = vm_end; - } while (hva < reg_end); - - if (change == KVM_MR_FLAGS_ONLY) - goto out; - - spin_lock(&kvm->mmu_lock); - if (ret) - unmap_stage2_range(kvm, mem->guest_phys_addr, mem->memory_size); - else - stage2_flush_memslot(kvm, memslot); - spin_unlock(&kvm->mmu_lock); -out: - up_read(¤t->mm->mmap_sem); - return ret; -} - -void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, - struct kvm_memory_slot *dont) -{ -} - -int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, - unsigned long npages) -{ - return 0; -} - -void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslots *slots) -{ -} - -void kvm_arch_flush_shadow_all(struct kvm *kvm) -{ - kvm_free_stage2_pgd(kvm); -} - -void kvm_arch_flush_shadow_memslot(struct kvm *kvm, - struct kvm_memory_slot *slot) -{ - gpa_t gpa = slot->base_gfn << PAGE_SHIFT; - phys_addr_t size = slot->npages << PAGE_SHIFT; - - spin_lock(&kvm->mmu_lock); - unmap_stage2_range(kvm, gpa, size); - spin_unlock(&kvm->mmu_lock); -} - -/* - * See note at ARMv7 ARM B1.14.4 (TL;DR: S/W ops are not easily virtualized). - * - * Main problems: - * - S/W ops are local to a CPU (not broadcast) - * - We have line migration behind our back (speculation) - * - System caches don't support S/W at all (damn!) - * - * In the face of the above, the best we can do is to try and convert - * S/W ops to VA ops. Because the guest is not allowed to infer the - * S/W to PA mapping, it can only use S/W to nuke the whole cache, - * which is a rather good thing for us. - * - * Also, it is only used when turning caches on/off ("The expected - * usage of the cache maintenance instructions that operate by set/way - * is associated with the cache maintenance instructions associated - * with the powerdown and powerup of caches, if this is required by - * the implementation."). - * - * We use the following policy: - * - * - If we trap a S/W operation, we enable VM trapping to detect - * caches being turned on/off, and do a full clean. - * - * - We flush the caches on both caches being turned on and off. - * - * - Once the caches are enabled, we stop trapping VM ops. - */ -void kvm_set_way_flush(struct kvm_vcpu *vcpu) -{ - unsigned long hcr = vcpu_get_hcr(vcpu); - - /* - * If this is the first time we do a S/W operation - * (i.e. HCR_TVM not set) flush the whole memory, and set the - * VM trapping. - * - * Otherwise, rely on the VM trapping to wait for the MMU + - * Caches to be turned off. At that point, we'll be able to - * clean the caches again. - */ - if (!(hcr & HCR_TVM)) { - trace_kvm_set_way_flush(*vcpu_pc(vcpu), - vcpu_has_cache_enabled(vcpu)); - stage2_flush_vm(vcpu->kvm); - vcpu_set_hcr(vcpu, hcr | HCR_TVM); - } -} - -void kvm_toggle_cache(struct kvm_vcpu *vcpu, bool was_enabled) -{ - bool now_enabled = vcpu_has_cache_enabled(vcpu); - - /* - * If switching the MMU+caches on, need to invalidate the caches. - * If switching it off, need to clean the caches. - * Clean + invalidate does the trick always. - */ - if (now_enabled != was_enabled) - stage2_flush_vm(vcpu->kvm); - - /* Caches are now on, stop trapping VM ops (until a S/W op) */ - if (now_enabled) - vcpu_set_hcr(vcpu, vcpu_get_hcr(vcpu) & ~HCR_TVM); - - trace_kvm_toggle_cache(*vcpu_pc(vcpu), was_enabled, now_enabled); -} diff --git a/arch/arm/kvm/perf.c b/arch/arm/kvm/perf.c deleted file mode 100644 index 1a3849da0b4b..000000000000 --- a/arch/arm/kvm/perf.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Based on the x86 implementation. - * - * Copyright (C) 2012 ARM Ltd. - * Author: Marc Zyngier <marc.zyngier@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/perf_event.h> -#include <linux/kvm_host.h> - -#include <asm/kvm_emulate.h> - -static int kvm_is_in_guest(void) -{ - return kvm_arm_get_running_vcpu() != NULL; -} - -static int kvm_is_user_mode(void) -{ - struct kvm_vcpu *vcpu; - - vcpu = kvm_arm_get_running_vcpu(); - - if (vcpu) - return !vcpu_mode_priv(vcpu); - - return 0; -} - -static unsigned long kvm_get_guest_ip(void) -{ - struct kvm_vcpu *vcpu; - - vcpu = kvm_arm_get_running_vcpu(); - - if (vcpu) - return *vcpu_pc(vcpu); - - return 0; -} - -static struct perf_guest_info_callbacks kvm_guest_cbs = { - .is_in_guest = kvm_is_in_guest, - .is_user_mode = kvm_is_user_mode, - .get_guest_ip = kvm_get_guest_ip, -}; - -int kvm_perf_init(void) -{ - return perf_register_guest_info_callbacks(&kvm_guest_cbs); -} - -int kvm_perf_teardown(void) -{ - return perf_unregister_guest_info_callbacks(&kvm_guest_cbs); -} diff --git a/arch/arm/kvm/psci.c b/arch/arm/kvm/psci.c deleted file mode 100644 index a08d7a93aebb..000000000000 --- a/arch/arm/kvm/psci.c +++ /dev/null @@ -1,332 +0,0 @@ -/* - * Copyright (C) 2012 - ARM Ltd - * Author: Marc Zyngier <marc.zyngier@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/preempt.h> -#include <linux/kvm_host.h> -#include <linux/wait.h> - -#include <asm/cputype.h> -#include <asm/kvm_emulate.h> -#include <asm/kvm_psci.h> -#include <asm/kvm_host.h> - -#include <uapi/linux/psci.h> - -/* - * This is an implementation of the Power State Coordination Interface - * as described in ARM document number ARM DEN 0022A. - */ - -#define AFFINITY_MASK(level) ~((0x1UL << ((level) * MPIDR_LEVEL_BITS)) - 1) - -static unsigned long psci_affinity_mask(unsigned long affinity_level) -{ - if (affinity_level <= 3) - return MPIDR_HWID_BITMASK & AFFINITY_MASK(affinity_level); - - return 0; -} - -static unsigned long kvm_psci_vcpu_suspend(struct kvm_vcpu *vcpu) -{ - /* - * NOTE: For simplicity, we make VCPU suspend emulation to be - * same-as WFI (Wait-for-interrupt) emulation. - * - * This means for KVM the wakeup events are interrupts and - * this is consistent with intended use of StateID as described - * in section 5.4.1 of PSCI v0.2 specification (ARM DEN 0022A). - * - * Further, we also treat power-down request to be same as - * stand-by request as-per section 5.4.2 clause 3 of PSCI v0.2 - * specification (ARM DEN 0022A). This means all suspend states - * for KVM will preserve the register state. - */ - kvm_vcpu_block(vcpu); - - return PSCI_RET_SUCCESS; -} - -static void kvm_psci_vcpu_off(struct kvm_vcpu *vcpu) -{ - vcpu->arch.power_off = true; -} - -static unsigned long kvm_psci_vcpu_on(struct kvm_vcpu *source_vcpu) -{ - struct kvm *kvm = source_vcpu->kvm; - struct kvm_vcpu *vcpu = NULL; - struct swait_queue_head *wq; - unsigned long cpu_id; - unsigned long context_id; - phys_addr_t target_pc; - - cpu_id = vcpu_get_reg(source_vcpu, 1) & MPIDR_HWID_BITMASK; - if (vcpu_mode_is_32bit(source_vcpu)) - cpu_id &= ~((u32) 0); - - vcpu = kvm_mpidr_to_vcpu(kvm, cpu_id); - - /* - * Make sure the caller requested a valid CPU and that the CPU is - * turned off. - */ - if (!vcpu) - return PSCI_RET_INVALID_PARAMS; - if (!vcpu->arch.power_off) { - if (kvm_psci_version(source_vcpu) != KVM_ARM_PSCI_0_1) - return PSCI_RET_ALREADY_ON; - else - return PSCI_RET_INVALID_PARAMS; - } - - target_pc = vcpu_get_reg(source_vcpu, 2); - context_id = vcpu_get_reg(source_vcpu, 3); - - kvm_reset_vcpu(vcpu); - - /* Gracefully handle Thumb2 entry point */ - if (vcpu_mode_is_32bit(vcpu) && (target_pc & 1)) { - target_pc &= ~((phys_addr_t) 1); - vcpu_set_thumb(vcpu); - } - - /* Propagate caller endianness */ - if (kvm_vcpu_is_be(source_vcpu)) - kvm_vcpu_set_be(vcpu); - - *vcpu_pc(vcpu) = target_pc; - /* - * NOTE: We always update r0 (or x0) because for PSCI v0.1 - * the general puspose registers are undefined upon CPU_ON. - */ - vcpu_set_reg(vcpu, 0, context_id); - vcpu->arch.power_off = false; - smp_mb(); /* Make sure the above is visible */ - - wq = kvm_arch_vcpu_wq(vcpu); - swake_up(wq); - - return PSCI_RET_SUCCESS; -} - -static unsigned long kvm_psci_vcpu_affinity_info(struct kvm_vcpu *vcpu) -{ - int i, matching_cpus = 0; - unsigned long mpidr; - unsigned long target_affinity; - unsigned long target_affinity_mask; - unsigned long lowest_affinity_level; - struct kvm *kvm = vcpu->kvm; - struct kvm_vcpu *tmp; - - target_affinity = vcpu_get_reg(vcpu, 1); - lowest_affinity_level = vcpu_get_reg(vcpu, 2); - - /* Determine target affinity mask */ - target_affinity_mask = psci_affinity_mask(lowest_affinity_level); - if (!target_affinity_mask) - return PSCI_RET_INVALID_PARAMS; - - /* Ignore other bits of target affinity */ - target_affinity &= target_affinity_mask; - - /* - * If one or more VCPU matching target affinity are running - * then ON else OFF - */ - kvm_for_each_vcpu(i, tmp, kvm) { - mpidr = kvm_vcpu_get_mpidr_aff(tmp); - if ((mpidr & target_affinity_mask) == target_affinity) { - matching_cpus++; - if (!tmp->arch.power_off) - return PSCI_0_2_AFFINITY_LEVEL_ON; - } - } - - if (!matching_cpus) - return PSCI_RET_INVALID_PARAMS; - - return PSCI_0_2_AFFINITY_LEVEL_OFF; -} - -static void kvm_prepare_system_event(struct kvm_vcpu *vcpu, u32 type) -{ - int i; - struct kvm_vcpu *tmp; - - /* - * The KVM ABI specifies that a system event exit may call KVM_RUN - * again and may perform shutdown/reboot at a later time that when the - * actual request is made. Since we are implementing PSCI and a - * caller of PSCI reboot and shutdown expects that the system shuts - * down or reboots immediately, let's make sure that VCPUs are not run - * after this call is handled and before the VCPUs have been - * re-initialized. - */ - kvm_for_each_vcpu(i, tmp, vcpu->kvm) { - tmp->arch.power_off = true; - kvm_vcpu_kick(tmp); - } - - memset(&vcpu->run->system_event, 0, sizeof(vcpu->run->system_event)); - vcpu->run->system_event.type = type; - vcpu->run->exit_reason = KVM_EXIT_SYSTEM_EVENT; -} - -static void kvm_psci_system_off(struct kvm_vcpu *vcpu) -{ - kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_SHUTDOWN); -} - -static void kvm_psci_system_reset(struct kvm_vcpu *vcpu) -{ - kvm_prepare_system_event(vcpu, KVM_SYSTEM_EVENT_RESET); -} - -int kvm_psci_version(struct kvm_vcpu *vcpu) -{ - if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) - return KVM_ARM_PSCI_0_2; - - return KVM_ARM_PSCI_0_1; -} - -static int kvm_psci_0_2_call(struct kvm_vcpu *vcpu) -{ - struct kvm *kvm = vcpu->kvm; - unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0); - unsigned long val; - int ret = 1; - - switch (psci_fn) { - case PSCI_0_2_FN_PSCI_VERSION: - /* - * Bits[31:16] = Major Version = 0 - * Bits[15:0] = Minor Version = 2 - */ - val = 2; - break; - case PSCI_0_2_FN_CPU_SUSPEND: - case PSCI_0_2_FN64_CPU_SUSPEND: - val = kvm_psci_vcpu_suspend(vcpu); - break; - case PSCI_0_2_FN_CPU_OFF: - kvm_psci_vcpu_off(vcpu); - val = PSCI_RET_SUCCESS; - break; - case PSCI_0_2_FN_CPU_ON: - case PSCI_0_2_FN64_CPU_ON: - mutex_lock(&kvm->lock); - val = kvm_psci_vcpu_on(vcpu); - mutex_unlock(&kvm->lock); - break; - case PSCI_0_2_FN_AFFINITY_INFO: - case PSCI_0_2_FN64_AFFINITY_INFO: - val = kvm_psci_vcpu_affinity_info(vcpu); - break; - case PSCI_0_2_FN_MIGRATE_INFO_TYPE: - /* - * Trusted OS is MP hence does not require migration - * or - * Trusted OS is not present - */ - val = PSCI_0_2_TOS_MP; - break; - case PSCI_0_2_FN_SYSTEM_OFF: - kvm_psci_system_off(vcpu); - /* - * We should'nt be going back to guest VCPU after - * receiving SYSTEM_OFF request. - * - * If user space accidently/deliberately resumes - * guest VCPU after SYSTEM_OFF request then guest - * VCPU should see internal failure from PSCI return - * value. To achieve this, we preload r0 (or x0) with - * PSCI return value INTERNAL_FAILURE. - */ - val = PSCI_RET_INTERNAL_FAILURE; - ret = 0; - break; - case PSCI_0_2_FN_SYSTEM_RESET: - kvm_psci_system_reset(vcpu); - /* - * Same reason as SYSTEM_OFF for preloading r0 (or x0) - * with PSCI return value INTERNAL_FAILURE. - */ - val = PSCI_RET_INTERNAL_FAILURE; - ret = 0; - break; - default: - val = PSCI_RET_NOT_SUPPORTED; - break; - } - - vcpu_set_reg(vcpu, 0, val); - return ret; -} - -static int kvm_psci_0_1_call(struct kvm_vcpu *vcpu) -{ - struct kvm *kvm = vcpu->kvm; - unsigned long psci_fn = vcpu_get_reg(vcpu, 0) & ~((u32) 0); - unsigned long val; - - switch (psci_fn) { - case KVM_PSCI_FN_CPU_OFF: - kvm_psci_vcpu_off(vcpu); - val = PSCI_RET_SUCCESS; - break; - case KVM_PSCI_FN_CPU_ON: - mutex_lock(&kvm->lock); - val = kvm_psci_vcpu_on(vcpu); - mutex_unlock(&kvm->lock); - break; - default: - val = PSCI_RET_NOT_SUPPORTED; - break; - } - - vcpu_set_reg(vcpu, 0, val); - return 1; -} - -/** - * kvm_psci_call - handle PSCI call if r0 value is in range - * @vcpu: Pointer to the VCPU struct - * - * Handle PSCI calls from guests through traps from HVC instructions. - * The calling convention is similar to SMC calls to the secure world - * where the function number is placed in r0. - * - * This function returns: > 0 (success), 0 (success but exit to user - * space), and < 0 (errors) - * - * Errors: - * -EINVAL: Unrecognized PSCI function - */ -int kvm_psci_call(struct kvm_vcpu *vcpu) -{ - switch (kvm_psci_version(vcpu)) { - case KVM_ARM_PSCI_0_2: - return kvm_psci_0_2_call(vcpu); - case KVM_ARM_PSCI_0_1: - return kvm_psci_0_1_call(vcpu); - default: - return -EINVAL; - }; -} diff --git a/arch/arm/kvm/trace.h b/arch/arm/kvm/trace.h index c25a88598eb0..fc0943776db2 100644 --- a/arch/arm/kvm/trace.h +++ b/arch/arm/kvm/trace.h @@ -6,133 +6,6 @@ #undef TRACE_SYSTEM #define TRACE_SYSTEM kvm -/* - * Tracepoints for entry/exit to guest - */ -TRACE_EVENT(kvm_entry, - TP_PROTO(unsigned long vcpu_pc), - TP_ARGS(vcpu_pc), - - TP_STRUCT__entry( - __field( unsigned long, vcpu_pc ) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - ), - - TP_printk("PC: 0x%08lx", __entry->vcpu_pc) -); - -TRACE_EVENT(kvm_exit, - TP_PROTO(int idx, unsigned int exit_reason, unsigned long vcpu_pc), - TP_ARGS(idx, exit_reason, vcpu_pc), - - TP_STRUCT__entry( - __field( int, idx ) - __field( unsigned int, exit_reason ) - __field( unsigned long, vcpu_pc ) - ), - - TP_fast_assign( - __entry->idx = idx; - __entry->exit_reason = exit_reason; - __entry->vcpu_pc = vcpu_pc; - ), - - TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx", - __print_symbolic(__entry->idx, kvm_arm_exception_type), - __entry->exit_reason, - __print_symbolic(__entry->exit_reason, kvm_arm_exception_class), - __entry->vcpu_pc) -); - -TRACE_EVENT(kvm_guest_fault, - TP_PROTO(unsigned long vcpu_pc, unsigned long hsr, - unsigned long hxfar, - unsigned long long ipa), - TP_ARGS(vcpu_pc, hsr, hxfar, ipa), - - TP_STRUCT__entry( - __field( unsigned long, vcpu_pc ) - __field( unsigned long, hsr ) - __field( unsigned long, hxfar ) - __field( unsigned long long, ipa ) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->hsr = hsr; - __entry->hxfar = hxfar; - __entry->ipa = ipa; - ), - - TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx", - __entry->ipa, __entry->hsr, - __entry->hxfar, __entry->vcpu_pc) -); - -TRACE_EVENT(kvm_access_fault, - TP_PROTO(unsigned long ipa), - TP_ARGS(ipa), - - TP_STRUCT__entry( - __field( unsigned long, ipa ) - ), - - TP_fast_assign( - __entry->ipa = ipa; - ), - - TP_printk("IPA: %lx", __entry->ipa) -); - -TRACE_EVENT(kvm_irq_line, - TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level), - TP_ARGS(type, vcpu_idx, irq_num, level), - - TP_STRUCT__entry( - __field( unsigned int, type ) - __field( int, vcpu_idx ) - __field( int, irq_num ) - __field( int, level ) - ), - - TP_fast_assign( - __entry->type = type; - __entry->vcpu_idx = vcpu_idx; - __entry->irq_num = irq_num; - __entry->level = level; - ), - - TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d", - (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" : - (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" : - (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN", - __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level) -); - -TRACE_EVENT(kvm_mmio_emulate, - TP_PROTO(unsigned long vcpu_pc, unsigned long instr, - unsigned long cpsr), - TP_ARGS(vcpu_pc, instr, cpsr), - - TP_STRUCT__entry( - __field( unsigned long, vcpu_pc ) - __field( unsigned long, instr ) - __field( unsigned long, cpsr ) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->instr = instr; - __entry->cpsr = cpsr; - ), - - TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)", - __entry->vcpu_pc, __entry->instr, __entry->cpsr) -); - /* Architecturally implementation defined CP15 register access */ TRACE_EVENT(kvm_emulate_cp15_imp, TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn, @@ -181,87 +54,6 @@ TRACE_EVENT(kvm_wfx, __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) ); -TRACE_EVENT(kvm_unmap_hva, - TP_PROTO(unsigned long hva), - TP_ARGS(hva), - - TP_STRUCT__entry( - __field( unsigned long, hva ) - ), - - TP_fast_assign( - __entry->hva = hva; - ), - - TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva) -); - -TRACE_EVENT(kvm_unmap_hva_range, - TP_PROTO(unsigned long start, unsigned long end), - TP_ARGS(start, end), - - TP_STRUCT__entry( - __field( unsigned long, start ) - __field( unsigned long, end ) - ), - - TP_fast_assign( - __entry->start = start; - __entry->end = end; - ), - - TP_printk("mmu notifier unmap range: %#08lx -- %#08lx", - __entry->start, __entry->end) -); - -TRACE_EVENT(kvm_set_spte_hva, - TP_PROTO(unsigned long hva), - TP_ARGS(hva), - - TP_STRUCT__entry( - __field( unsigned long, hva ) - ), - - TP_fast_assign( - __entry->hva = hva; - ), - - TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva) -); - -TRACE_EVENT(kvm_age_hva, - TP_PROTO(unsigned long start, unsigned long end), - TP_ARGS(start, end), - - TP_STRUCT__entry( - __field( unsigned long, start ) - __field( unsigned long, end ) - ), - - TP_fast_assign( - __entry->start = start; - __entry->end = end; - ), - - TP_printk("mmu notifier age hva: %#08lx -- %#08lx", - __entry->start, __entry->end) -); - -TRACE_EVENT(kvm_test_age_hva, - TP_PROTO(unsigned long hva), - TP_ARGS(hva), - - TP_STRUCT__entry( - __field( unsigned long, hva ) - ), - - TP_fast_assign( - __entry->hva = hva; - ), - - TP_printk("mmu notifier test age hva: %#08lx", __entry->hva) -); - TRACE_EVENT(kvm_hvc, TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), TP_ARGS(vcpu_pc, r0, imm), @@ -282,45 +74,6 @@ TRACE_EVENT(kvm_hvc, __entry->vcpu_pc, __entry->r0, __entry->imm) ); -TRACE_EVENT(kvm_set_way_flush, - TP_PROTO(unsigned long vcpu_pc, bool cache), - TP_ARGS(vcpu_pc, cache), - - TP_STRUCT__entry( - __field( unsigned long, vcpu_pc ) - __field( bool, cache ) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->cache = cache; - ), - - TP_printk("S/W flush at 0x%016lx (cache %s)", - __entry->vcpu_pc, __entry->cache ? "on" : "off") -); - -TRACE_EVENT(kvm_toggle_cache, - TP_PROTO(unsigned long vcpu_pc, bool was, bool now), - TP_ARGS(vcpu_pc, was, now), - - TP_STRUCT__entry( - __field( unsigned long, vcpu_pc ) - __field( bool, was ) - __field( bool, now ) - ), - - TP_fast_assign( - __entry->vcpu_pc = vcpu_pc; - __entry->was = was; - __entry->now = now; - ), - - TP_printk("VM op at 0x%016lx (cache was %s, now %s)", - __entry->vcpu_pc, __entry->was ? "on" : "off", - __entry->now ? "on" : "off") -); - #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c index 59cf310bc1e9..e8d417309f33 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -138,7 +138,8 @@ int omap2_reprogram_dpllcore(struct clk_hw *hw, unsigned long rate, if (!dd) return -EINVAL; - tmpset.cm_clksel1_pll = readl_relaxed(dd->mult_div1_reg); + tmpset.cm_clksel1_pll = + omap_clk_ll_ops.clk_readl(&dd->mult_div1_reg); tmpset.cm_clksel1_pll &= ~(dd->mult_mask | dd->div1_mask); div = ((curr_prcm_set->xtal_speed / 1000000) - 1); diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 1270afdcacdf..42881f21cede 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -54,9 +54,10 @@ u16 cpu_mask; #define OMAP3PLUS_DPLL_FINT_MIN 32000 #define OMAP3PLUS_DPLL_FINT_MAX 52000000 -static struct ti_clk_ll_ops omap_clk_ll_ops = { +struct ti_clk_ll_ops omap_clk_ll_ops = { .clkdm_clk_enable = clkdm_clk_enable, .clkdm_clk_disable = clkdm_clk_disable, + .clkdm_lookup = clkdm_lookup, .cm_wait_module_ready = omap_cm_wait_module_ready, .cm_split_idlest_reg = cm_split_idlest_reg, }; @@ -78,38 +79,6 @@ int __init omap2_clk_setup_ll_ops(void) * OMAP2+ specific clock functions */ -/* Public functions */ - -/** - * omap2_init_clk_clkdm - look up a clockdomain name, store pointer in clk - * @clk: OMAP clock struct ptr to use - * - * Convert a clockdomain name stored in a struct clk 'clk' into a - * clockdomain pointer, and save it into the struct clk. Intended to be - * called during clk_register(). No return value. - */ -void omap2_init_clk_clkdm(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - struct clockdomain *clkdm; - const char *clk_name; - - if (!clk->clkdm_name) - return; - - clk_name = __clk_get_name(hw->clk); - - clkdm = clkdm_lookup(clk->clkdm_name); - if (clkdm) { - pr_debug("clock: associated clk %s to clkdm %s\n", - clk_name, clk->clkdm_name); - clk->clkdm = clkdm; - } else { - pr_debug("clock: could not associate clk %s to clkdm %s\n", - clk_name, clk->clkdm_name); - } -} - /** * ti_clk_init_features - init clock features struct for the SoC * diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 4e66295dca25..cf45550197e6 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -64,6 +64,8 @@ #define OMAP4XXX_EN_DPLL_FRBYPASS 0x6 #define OMAP4XXX_EN_DPLL_LOCKED 0x7 +extern struct ti_clk_ll_ops omap_clk_ll_ops; + extern u16 cpu_mask; extern const struct clkops clkops_omap2_dflt_wait; diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index 1fe3e6b833d2..de75cbcdc9d1 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -23,6 +23,7 @@ #define MAX_MODULE_READY_TIME 2000 # ifndef __ASSEMBLER__ +#include <linux/clk/ti.h> extern void __iomem *cm_base; extern void __iomem *cm2_base; extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2); @@ -50,7 +51,7 @@ extern void omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2); * @module_disable: ptr to the SoC CM-specific module_disable impl */ struct cm_ll_data { - int (*split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst, + int (*split_idlest_reg)(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, u8 *idlest_reg_id); int (*wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg, u8 idlest_shift); @@ -60,7 +61,7 @@ struct cm_ll_data { void (*module_disable)(u8 part, u16 inst, u16 clkctrl_offs); }; -extern int cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst, +extern int cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, u8 *idlest_reg_id); int omap_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_reg, u8 idlest_shift); diff --git a/arch/arm/mach-omap2/cm2xxx.c b/arch/arm/mach-omap2/cm2xxx.c index 3e5fd3587eb1..cd90b4c6a06b 100644 --- a/arch/arm/mach-omap2/cm2xxx.c +++ b/arch/arm/mach-omap2/cm2xxx.c @@ -204,7 +204,7 @@ void omap2xxx_cm_apll96_disable(void) * XXX This function is only needed until absolute register addresses are * removed from the OMAP struct clk records. */ -static int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg, +static int omap2xxx_cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, u8 *idlest_reg_id) { @@ -212,10 +212,7 @@ static int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg, u8 idlest_offs; int i; - if (idlest_reg < cm_base || idlest_reg > (cm_base + 0x0fff)) - return -EINVAL; - - idlest_offs = (unsigned long)idlest_reg & 0xff; + idlest_offs = idlest_reg->offset & 0xff; for (i = 0; i < ARRAY_SIZE(omap2xxx_cm_idlest_offs); i++) { if (idlest_offs == omap2xxx_cm_idlest_offs[i]) { *idlest_reg_id = i + 1; @@ -226,7 +223,7 @@ static int omap2xxx_cm_split_idlest_reg(void __iomem *idlest_reg, if (i == ARRAY_SIZE(omap2xxx_cm_idlest_offs)) return -EINVAL; - offs = idlest_reg - cm_base; + offs = idlest_reg->offset; offs &= 0xff00; *prcm_inst = offs; diff --git a/arch/arm/mach-omap2/cm3xxx.c b/arch/arm/mach-omap2/cm3xxx.c index d91ae8206d1e..55b046a719dc 100644 --- a/arch/arm/mach-omap2/cm3xxx.c +++ b/arch/arm/mach-omap2/cm3xxx.c @@ -118,7 +118,7 @@ static int omap3xxx_cm_wait_module_ready(u8 part, s16 prcm_mod, u16 idlest_id, * XXX This function is only needed until absolute register addresses are * removed from the OMAP struct clk records. */ -static int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg, +static int omap3xxx_cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, u8 *idlest_reg_id) { @@ -126,11 +126,7 @@ static int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg, u8 idlest_offs; int i; - if (idlest_reg < (cm_base + OMAP3430_IVA2_MOD) || - idlest_reg > (cm_base + 0x1ffff)) - return -EINVAL; - - idlest_offs = (unsigned long)idlest_reg & 0xff; + idlest_offs = idlest_reg->offset & 0xff; for (i = 0; i < ARRAY_SIZE(omap3xxx_cm_idlest_offs); i++) { if (idlest_offs == omap3xxx_cm_idlest_offs[i]) { *idlest_reg_id = i + 1; @@ -141,7 +137,7 @@ static int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg, if (i == ARRAY_SIZE(omap3xxx_cm_idlest_offs)) return -EINVAL; - offs = idlest_reg - cm_base; + offs = idlest_reg->offset; offs &= 0xff00; *prcm_inst = offs; diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c index 23e8bcec34e3..bbe41f4c9dc8 100644 --- a/arch/arm/mach-omap2/cm_common.c +++ b/arch/arm/mach-omap2/cm_common.c @@ -65,7 +65,7 @@ void __init omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2) * or 0 upon success. XXX This function is only needed until absolute * register addresses are removed from the OMAP struct clk records. */ -int cm_split_idlest_reg(void __iomem *idlest_reg, s16 *prcm_inst, +int cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst, u8 *idlest_reg_id) { if (!cm_ll_data->split_idlest_reg) { diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 0268584f1fa0..c742dfd2967b 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -2408,6 +2408,15 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct dma_map_ops *dma_ops; dev->archdata.dma_coherent = coherent; + + /* + * Don't override the dma_ops if they have already been set. Ideally + * this should be the only location where dma_ops are set, remove this + * check when all other callers of set_dma_ops will have disappeared. + */ + if (dev->dma_ops) + return; + if (arm_setup_iommu_dma_ops(dev, dma_base, size, iommu)) dma_ops = arm_get_iommu_dma_map_ops(coherent); else diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 03fac123676d..dc269d9143bc 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -10,7 +10,6 @@ * published by the Free Software Foundation. */ -#include <linux/amba/pl330.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/interrupt.h> diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 7dedf2d8494e..f839ecd919f9 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -102,12 +102,12 @@ libs-y := arch/arm64/lib/ $(libs-y) core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a # Default target when executing plain make -KBUILD_IMAGE := Image.gz +boot := arch/arm64/boot +KBUILD_IMAGE := $(boot)/Image.gz KBUILD_DTBS := dtbs -all: $(KBUILD_IMAGE) $(KBUILD_DTBS) +all: Image.gz $(KBUILD_DTBS) -boot := arch/arm64/boot Image: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h index df411f3e083c..ecd9788cd298 100644 --- a/arch/arm64/include/asm/asm-uaccess.h +++ b/arch/arm64/include/asm/asm-uaccess.h @@ -62,4 +62,13 @@ alternative_if ARM64_ALT_PAN_NOT_UAO alternative_else_nop_endif .endm +/* + * Remove the address tag from a virtual address, if present. + */ + .macro clear_address_tag, dst, addr + tst \addr, #(1 << 55) + bic \dst, \addr, #(0xff << 56) + csel \dst, \dst, \addr, eq + .endm + #endif diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h index 7457ce082b5f..99fa69c9c3cf 100644 --- a/arch/arm64/include/asm/atomic_lse.h +++ b/arch/arm64/include/asm/atomic_lse.h @@ -322,7 +322,7 @@ static inline void atomic64_and(long i, atomic64_t *v) #define ATOMIC64_FETCH_OP_AND(name, mb, cl...) \ static inline long atomic64_fetch_and##name(long i, atomic64_t *v) \ { \ - register long x0 asm ("w0") = i; \ + register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ \ asm volatile(ARM64_LSE_ATOMIC_INSN( \ @@ -394,7 +394,7 @@ ATOMIC64_OP_SUB_RETURN( , al, "memory") #define ATOMIC64_FETCH_OP_SUB(name, mb, cl...) \ static inline long atomic64_fetch_sub##name(long i, atomic64_t *v) \ { \ - register long x0 asm ("w0") = i; \ + register long x0 asm ("x0") = i; \ register atomic64_t *x1 asm ("x1") = v; \ \ asm volatile(ARM64_LSE_ATOMIC_INSN( \ diff --git a/arch/arm64/include/asm/barrier.h b/arch/arm64/include/asm/barrier.h index 4e0497f581a0..0fe7e43b7fbc 100644 --- a/arch/arm64/include/asm/barrier.h +++ b/arch/arm64/include/asm/barrier.h @@ -42,25 +42,35 @@ #define __smp_rmb() dmb(ishld) #define __smp_wmb() dmb(ishst) -#define __smp_store_release(p, v) \ +#define __smp_store_release(p, v) \ do { \ + union { typeof(*p) __val; char __c[1]; } __u = \ + { .__val = (__force typeof(*p)) (v) }; \ compiletime_assert_atomic_type(*p); \ switch (sizeof(*p)) { \ case 1: \ asm volatile ("stlrb %w1, %0" \ - : "=Q" (*p) : "r" (v) : "memory"); \ + : "=Q" (*p) \ + : "r" (*(__u8 *)__u.__c) \ + : "memory"); \ break; \ case 2: \ asm volatile ("stlrh %w1, %0" \ - : "=Q" (*p) : "r" (v) : "memory"); \ + : "=Q" (*p) \ + : "r" (*(__u16 *)__u.__c) \ + : "memory"); \ break; \ case 4: \ asm volatile ("stlr %w1, %0" \ - : "=Q" (*p) : "r" (v) : "memory"); \ + : "=Q" (*p) \ + : "r" (*(__u32 *)__u.__c) \ + : "memory"); \ break; \ case 8: \ asm volatile ("stlr %1, %0" \ - : "=Q" (*p) : "r" (v) : "memory"); \ + : "=Q" (*p) \ + : "r" (*(__u64 *)__u.__c) \ + : "memory"); \ break; \ } \ } while (0) diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h index 91b26d26af8a..ae852add053d 100644 --- a/arch/arm64/include/asm/cmpxchg.h +++ b/arch/arm64/include/asm/cmpxchg.h @@ -46,7 +46,7 @@ static inline unsigned long __xchg_case_##name(unsigned long x, \ " swp" #acq_lse #rel #sz "\t%" #w "3, %" #w "0, %2\n" \ __nops(3) \ " " #nop_lse) \ - : "=&r" (ret), "=&r" (tmp), "+Q" (*(u8 *)ptr) \ + : "=&r" (ret), "=&r" (tmp), "+Q" (*(unsigned long *)ptr) \ : "r" (x) \ : cl); \ \ diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index f5ea0ba70f07..fe39e6841326 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -240,6 +240,12 @@ static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu) return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC_TYPE; } +static inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu) +{ + u32 esr = kvm_vcpu_get_hsr(vcpu); + return (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT; +} + static inline unsigned long kvm_vcpu_get_mpidr_aff(struct kvm_vcpu *vcpu) { return vcpu_sys_reg(vcpu, MPIDR_EL1) & MPIDR_HWID_BITMASK; diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index ba497172610d..7b8a04789cef 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -69,20 +69,21 @@ static inline void set_fs(mm_segment_t fs) */ #define __range_ok(addr, size) \ ({ \ + unsigned long __addr = (unsigned long __force)(addr); \ unsigned long flag, roksum; \ __chk_user_ptr(addr); \ asm("adds %1, %1, %3; ccmp %1, %4, #2, cc; cset %0, ls" \ : "=&r" (flag), "=&r" (roksum) \ - : "1" (addr), "Ir" (size), \ + : "1" (__addr), "Ir" (size), \ "r" (current_thread_info()->addr_limit) \ : "cc"); \ flag; \ }) /* - * When dealing with data aborts or instruction traps we may end up with - * a tagged userland pointer. Clear the tag to get a sane pointer to pass - * on to access_ok(), for instance. + * When dealing with data aborts, watchpoints, or instruction traps we may end + * up with a tagged userland pointer. Clear the tag to get a sane pointer to + * pass on to access_ok(), for instance. */ #define untagged_addr(addr) sign_extend64(addr, 55) @@ -230,7 +231,7 @@ do { \ (err), ARM64_HAS_UAO); \ break; \ case 8: \ - __get_user_asm("ldr", "ldtr", "%", __gu_val, (ptr), \ + __get_user_asm("ldr", "ldtr", "%x", __gu_val, (ptr), \ (err), ARM64_HAS_UAO); \ break; \ default: \ @@ -297,7 +298,7 @@ do { \ (err), ARM64_HAS_UAO); \ break; \ case 8: \ - __put_user_asm("str", "sttr", "%", __pu_val, (ptr), \ + __put_user_asm("str", "sttr", "%x", __pu_val, (ptr), \ (err), ARM64_HAS_UAO); \ break; \ default: \ diff --git a/arch/arm64/include/uapi/asm/Kbuild b/arch/arm64/include/uapi/asm/Kbuild index 825b0fe51c2b..13a97aa2285f 100644 --- a/arch/arm64/include/uapi/asm/Kbuild +++ b/arch/arm64/include/uapi/asm/Kbuild @@ -2,21 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += kvm_para.h - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += fcntl.h -header-y += hwcap.h -header-y += kvm_para.h -header-y += perf_regs.h -header-y += param.h -header-y += ptrace.h -header-y += setup.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += stat.h -header-y += statfs.h -header-y += ucontext.h -header-y += unistd.h diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 869ee480deed..70eea2ecc663 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -216,13 +216,17 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_GRP_REDIST_REGS 5 #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 +#define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INTID_MASK 0x3ff #define VGIC_LEVEL_INFO_LINE_LEVEL 0 -#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 +#define KVM_DEV_ARM_ITS_SAVE_TABLES 1 +#define KVM_DEV_ARM_ITS_RESTORE_TABLES 2 +#define KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES 3 /* Device Control API on vcpu fd */ #define KVM_ARM_VCPU_PMU_V3_CTRL 0 diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index 657977e77ec8..f0e6d717885b 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -306,7 +306,8 @@ do { \ _ASM_EXTABLE(0b, 4b) \ _ASM_EXTABLE(1b, 4b) \ : "=&r" (res), "+r" (data), "=&r" (temp), "=&r" (temp2) \ - : "r" (addr), "i" (-EAGAIN), "i" (-EFAULT), \ + : "r" ((unsigned long)addr), "i" (-EAGAIN), \ + "i" (-EFAULT), \ "i" (__SWP_LL_SC_LOOPS) \ : "memory"); \ uaccess_disable(); \ diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 43512d4d7df2..b738880350f9 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -428,12 +428,13 @@ el1_da: /* * Data abort handling */ - mrs x0, far_el1 + mrs x3, far_el1 enable_dbg // re-enable interrupts if they were enabled in the aborted context tbnz x23, #7, 1f // PSR_I_BIT enable_irq 1: + clear_address_tag x0, x3 mov x2, sp // struct pt_regs bl do_mem_abort @@ -594,7 +595,7 @@ el0_da: // enable interrupts before calling the main handler enable_dbg_and_irq ct_user_exit - bic x0, x26, #(0xff << 56) + clear_address_tag x0, x26 mov x1, x25 mov x2, sp bl do_mem_abort diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index 0296e7924240..749f81779420 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -36,6 +36,7 @@ #include <asm/traps.h> #include <asm/cputype.h> #include <asm/system_misc.h> +#include <asm/uaccess.h> /* Breakpoint currently in use for each BRP. */ static DEFINE_PER_CPU(struct perf_event *, bp_on_reg[ARM_MAX_BRP]); @@ -721,6 +722,8 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val, u64 wp_low, wp_high; u32 lens, lene; + addr = untagged_addr(addr); + lens = __ffs(ctrl->len); lene = __fls(ctrl->len); diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index c9a2ab446dc6..f035ff6fb223 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -32,11 +32,16 @@ void *module_alloc(unsigned long size) { + gfp_t gfp_mask = GFP_KERNEL; void *p; + /* Silence the initial allocation */ + if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS)) + gfp_mask |= __GFP_NOWARN; + p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base, module_alloc_base + MODULES_VSIZE, - GFP_KERNEL, PAGE_KERNEL_EXEC, 0, + gfp_mask, PAGE_KERNEL_EXEC, 0, NUMA_NO_NODE, __builtin_return_address(0)); if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index d4d6ae02cd55..0805b44f986a 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -443,7 +443,7 @@ int cpu_enable_cache_maint_trap(void *__unused) } #define __user_cache_maint(insn, address, res) \ - if (untagged_addr(address) >= user_addr_max()) { \ + if (address >= user_addr_max()) { \ res = -EFAULT; \ } else { \ uaccess_ttbr0_enable(); \ @@ -469,7 +469,7 @@ static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs) int crm = (esr & ESR_ELx_SYS64_ISS_CRM_MASK) >> ESR_ELx_SYS64_ISS_CRM_SHIFT; int ret = 0; - address = pt_regs_read_reg(regs, rt); + address = untagged_addr(pt_regs_read_reg(regs, rt)); switch (crm) { case ESR_ELx_SYS64_ISS_CRM_DC_CVAU: /* DC CVAU, gets promoted */ diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index afd51bebb9c5..5d9810086c25 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -7,14 +7,13 @@ CFLAGS_arm.o := -I. CFLAGS_mmu.o := -I. KVM=../../../virt/kvm -ARM=../../../arch/arm/kvm obj-$(CONFIG_KVM_ARM_HOST) += kvm.o obj-$(CONFIG_KVM_ARM_HOST) += hyp/ kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/kvm_main.o $(KVM)/coalesced_mmio.o $(KVM)/eventfd.o $(KVM)/vfio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/arm.o $(ARM)/mmu.o $(ARM)/mmio.o -kvm-$(CONFIG_KVM_ARM_HOST) += $(ARM)/psci.o $(ARM)/perf.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arm.o $(KVM)/arm/mmu.o $(KVM)/arm/mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/psci.o $(KVM)/arm/perf.o kvm-$(CONFIG_KVM_ARM_HOST) += inject_fault.o regmap.o kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index efbe9e8e7a78..0fe27024a2e1 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1529,8 +1529,8 @@ static int kvm_handle_cp_64(struct kvm_vcpu *vcpu, { struct sys_reg_params params; u32 hsr = kvm_vcpu_get_hsr(vcpu); - int Rt = (hsr >> 5) & 0xf; - int Rt2 = (hsr >> 10) & 0xf; + int Rt = kvm_vcpu_sys_get_rt(vcpu); + int Rt2 = (hsr >> 10) & 0x1f; params.is_aarch32 = true; params.is_32bit = false; @@ -1586,7 +1586,7 @@ static int kvm_handle_cp_32(struct kvm_vcpu *vcpu, { struct sys_reg_params params; u32 hsr = kvm_vcpu_get_hsr(vcpu); - int Rt = (hsr >> 5) & 0xf; + int Rt = kvm_vcpu_sys_get_rt(vcpu); params.is_aarch32 = true; params.is_32bit = true; @@ -1688,7 +1688,7 @@ int kvm_handle_sys_reg(struct kvm_vcpu *vcpu, struct kvm_run *run) { struct sys_reg_params params; unsigned long esr = kvm_vcpu_get_hsr(vcpu); - int Rt = (esr >> 5) & 0x1f; + int Rt = kvm_vcpu_sys_get_rt(vcpu); int ret; trace_kvm_handle_sys_reg(esr); diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 4dac4afc95a5..3216e098c058 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -28,6 +28,7 @@ #include <linux/dma-contiguous.h> #include <linux/vmalloc.h> #include <linux/swiotlb.h> +#include <linux/pci.h> #include <asm/cacheflush.h> @@ -879,34 +880,26 @@ static const struct dma_map_ops iommu_dma_ops = { .mapping_error = iommu_dma_mapping_error, }; -/* - * TODO: Right now __iommu_setup_dma_ops() gets called too early to do - * everything it needs to - the device is only partially created and the - * IOMMU driver hasn't seen it yet, so it can't have a group. Thus we - * need this delayed attachment dance. Once IOMMU probe ordering is sorted - * to move the arch_setup_dma_ops() call later, all the notifier bits below - * become unnecessary, and will go away. - */ -struct iommu_dma_notifier_data { - struct list_head list; - struct device *dev; - const struct iommu_ops *ops; - u64 dma_base; - u64 size; -}; -static LIST_HEAD(iommu_dma_masters); -static DEFINE_MUTEX(iommu_dma_notifier_lock); +static int __init __iommu_dma_init(void) +{ + return iommu_dma_init(); +} +arch_initcall(__iommu_dma_init); -static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, - u64 dma_base, u64 size) +static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + const struct iommu_ops *ops) { - struct iommu_domain *domain = iommu_get_domain_for_dev(dev); + struct iommu_domain *domain; + + if (!ops) + return; /* - * If the IOMMU driver has the DMA domain support that we require, - * then the IOMMU core will have already configured a group for this - * device, and allocated the default domain for that group. + * The IOMMU core code allocates the default DMA domain, which the + * underlying IOMMU driver needs to support via the dma-iommu layer. */ + domain = iommu_get_domain_for_dev(dev); + if (!domain) goto out_err; @@ -917,109 +910,11 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, dev->dma_ops = &iommu_dma_ops; } - return true; + return; + out_err: - pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n", + pr_warn("Failed to set up IOMMU for device %s; retaining platform DMA ops\n", dev_name(dev)); - return false; -} - -static void queue_iommu_attach(struct device *dev, const struct iommu_ops *ops, - u64 dma_base, u64 size) -{ - struct iommu_dma_notifier_data *iommudata; - - iommudata = kzalloc(sizeof(*iommudata), GFP_KERNEL); - if (!iommudata) - return; - - iommudata->dev = dev; - iommudata->ops = ops; - iommudata->dma_base = dma_base; - iommudata->size = size; - - mutex_lock(&iommu_dma_notifier_lock); - list_add(&iommudata->list, &iommu_dma_masters); - mutex_unlock(&iommu_dma_notifier_lock); -} - -static int __iommu_attach_notifier(struct notifier_block *nb, - unsigned long action, void *data) -{ - struct iommu_dma_notifier_data *master, *tmp; - - if (action != BUS_NOTIFY_BIND_DRIVER) - return 0; - - mutex_lock(&iommu_dma_notifier_lock); - list_for_each_entry_safe(master, tmp, &iommu_dma_masters, list) { - if (data == master->dev && do_iommu_attach(master->dev, - master->ops, master->dma_base, master->size)) { - list_del(&master->list); - kfree(master); - break; - } - } - mutex_unlock(&iommu_dma_notifier_lock); - return 0; -} - -static int __init register_iommu_dma_ops_notifier(struct bus_type *bus) -{ - struct notifier_block *nb = kzalloc(sizeof(*nb), GFP_KERNEL); - int ret; - - if (!nb) - return -ENOMEM; - - nb->notifier_call = __iommu_attach_notifier; - - ret = bus_register_notifier(bus, nb); - if (ret) { - pr_warn("Failed to register DMA domain notifier; IOMMU DMA ops unavailable on bus '%s'\n", - bus->name); - kfree(nb); - } - return ret; -} - -static int __init __iommu_dma_init(void) -{ - int ret; - - ret = iommu_dma_init(); - if (!ret) - ret = register_iommu_dma_ops_notifier(&platform_bus_type); - if (!ret) - ret = register_iommu_dma_ops_notifier(&amba_bustype); -#ifdef CONFIG_PCI - if (!ret) - ret = register_iommu_dma_ops_notifier(&pci_bus_type); -#endif - return ret; -} -arch_initcall(__iommu_dma_init); - -static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, - const struct iommu_ops *ops) -{ - struct iommu_group *group; - - if (!ops) - return; - /* - * TODO: As a concession to the future, we're ready to handle being - * called both early and late (i.e. after bus_add_device). Once all - * the platform bus code is reworked to call us late and the notifier - * junk above goes away, move the body of do_iommu_attach here. - */ - group = iommu_group_get(dev); - if (group) { - do_iommu_attach(dev, ops, dma_base, size); - iommu_group_put(group); - } else { - queue_iommu_attach(dev, ops, dma_base, size); - } } void arch_teardown_dma_ops(struct device *dev) diff --git a/arch/blackfin/include/uapi/asm/Kbuild b/arch/blackfin/include/uapi/asm/Kbuild index 0bd28f77abc3..b15bf6bc0e94 100644 --- a/arch/blackfin/include/uapi/asm/Kbuild +++ b/arch/blackfin/include/uapi/asm/Kbuild @@ -1,19 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += bfin_sport.h -header-y += byteorder.h -header-y += cachectl.h -header-y += fcntl.h -header-y += fixed_code.h -header-y += ioctls.h -header-y += kvm_para.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += stat.h -header-y += swab.h -header-y += unistd.h diff --git a/arch/c6x/include/uapi/asm/Kbuild b/arch/c6x/include/uapi/asm/Kbuild index e9bc2b2b8147..13a97aa2285f 100644 --- a/arch/c6x/include/uapi/asm/Kbuild +++ b/arch/c6x/include/uapi/asm/Kbuild @@ -2,11 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += kvm_para.h - -header-y += byteorder.h -header-y += kvm_para.h -header-y += ptrace.h -header-y += setup.h -header-y += sigcontext.h -header-y += swab.h -header-y += unistd.h diff --git a/arch/cris/arch-v32/drivers/Kconfig b/arch/cris/arch-v32/drivers/Kconfig index 2735eb7671a5..b7cd6b9209a9 100644 --- a/arch/cris/arch-v32/drivers/Kconfig +++ b/arch/cris/arch-v32/drivers/Kconfig @@ -136,7 +136,6 @@ config ETRAX_NANDFLASH bool "NAND flash support" depends on ETRAX_ARCH_V32 select MTD_NAND - select MTD_NAND_IDS help This option enables MTD mapping of NAND flash devices. Needed to use NAND flash memories. If unsure, say Y. diff --git a/arch/cris/include/arch-v10/arch/Kbuild b/arch/cris/include/arch-v10/arch/Kbuild deleted file mode 100644 index 1f0fc7a66f5f..000000000000 --- a/arch/cris/include/arch-v10/arch/Kbuild +++ /dev/null @@ -1 +0,0 @@ -# CRISv10 arch diff --git a/arch/cris/include/arch-v32/arch/Kbuild b/arch/cris/include/arch-v32/arch/Kbuild deleted file mode 100644 index 2fd65c7e15c9..000000000000 --- a/arch/cris/include/arch-v32/arch/Kbuild +++ /dev/null @@ -1 +0,0 @@ -# CRISv32 arch diff --git a/arch/cris/include/uapi/arch-v10/arch/Kbuild b/arch/cris/include/uapi/arch-v10/arch/Kbuild deleted file mode 100644 index 9048c87a782b..000000000000 --- a/arch/cris/include/uapi/arch-v10/arch/Kbuild +++ /dev/null @@ -1,5 +0,0 @@ -# UAPI Header export list -header-y += sv_addr.agh -header-y += sv_addr_ag.h -header-y += svinto.h -header-y += user.h diff --git a/arch/cris/include/uapi/arch-v32/arch/Kbuild b/arch/cris/include/uapi/arch-v32/arch/Kbuild deleted file mode 100644 index 59efffd16b61..000000000000 --- a/arch/cris/include/uapi/arch-v32/arch/Kbuild +++ /dev/null @@ -1,3 +0,0 @@ -# UAPI Header export list -header-y += cryptocop.h -header-y += user.h diff --git a/arch/cris/include/uapi/asm/Kbuild b/arch/cris/include/uapi/asm/Kbuild index d5564a0ae66a..b15bf6bc0e94 100644 --- a/arch/cris/include/uapi/asm/Kbuild +++ b/arch/cris/include/uapi/asm/Kbuild @@ -1,44 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += ../arch-v10/arch/ -header-y += ../arch-v32/arch/ -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += elf.h -header-y += elf_v10.h -header-y += elf_v32.h -header-y += errno.h -header-y += ethernet.h -header-y += etraxgpio.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += ptrace_v10.h -header-y += ptrace_v32.h -header-y += resource.h -header-y += rs485.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += sync_serial.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/frv/include/uapi/asm/Kbuild b/arch/frv/include/uapi/asm/Kbuild index 42a2b33461c0..b15bf6bc0e94 100644 --- a/arch/frv/include/uapi/asm/Kbuild +++ b/arch/frv/include/uapi/asm/Kbuild @@ -1,35 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += registers.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c index 8414293f213a..20c5b79b55f9 100644 --- a/arch/frv/kernel/asm-offsets.c +++ b/arch/frv/kernel/asm-offsets.c @@ -14,21 +14,10 @@ #include <asm/thread_info.h> #include <asm/gdb-stub.h> -#define DEF_PTREG(sym, reg) \ - asm volatile("\n->" #sym " %0 offsetof(struct pt_regs, " #reg ")" \ - : : "i" (offsetof(struct pt_regs, reg))) - -#define DEF_IREG(sym, reg) \ - asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ - : : "i" (offsetof(struct user_context, reg))) - -#define DEF_FREG(sym, reg) \ - asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ - : : "i" (offsetof(struct user_context, reg))) - -#define DEF_0REG(sym, reg) \ - asm volatile("\n->" #sym " %0 offsetof(struct frv_frame0, " #reg ")" \ - : : "i" (offsetof(struct frv_frame0, reg))) +#define DEF_PTREG(sym, reg) OFFSET(sym, pt_regs, reg) +#define DEF_IREG(sym, reg) OFFSET(sym, user_context, reg) +#define DEF_FREG(sym, reg) OFFSET(sym, user_context, reg) +#define DEF_0REG(sym, reg) OFFSET(sym, frv_frame0, reg) void foo(void) { diff --git a/arch/h8300/include/uapi/asm/Kbuild b/arch/h8300/include/uapi/asm/Kbuild index fb6101a5d4f1..b15bf6bc0e94 100644 --- a/arch/h8300/include/uapi/asm/Kbuild +++ b/arch/h8300/include/uapi/asm/Kbuild @@ -1,30 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += siginfo.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/h8300/include/asm/bitsperlong.h b/arch/h8300/include/uapi/asm/bitsperlong.h index e140e46729ac..34212608371e 100644 --- a/arch/h8300/include/asm/bitsperlong.h +++ b/arch/h8300/include/uapi/asm/bitsperlong.h @@ -1,5 +1,5 @@ -#ifndef __ASM_H8300_BITS_PER_LONG -#define __ASM_H8300_BITS_PER_LONG +#ifndef _UAPI__ASM_H8300_BITS_PER_LONG +#define _UAPI__ASM_H8300_BITS_PER_LONG #include <asm-generic/bitsperlong.h> @@ -11,4 +11,4 @@ typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; #endif -#endif /* __ASM_H8300_BITS_PER_LONG */ +#endif /* _UAPI__ASM_H8300_BITS_PER_LONG */ diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index a2036bfda8af..6b45ef79eb8f 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -1,6 +1,3 @@ - -header-y += ucontext.h - generic-y += auxvec.h generic-y += barrier.h generic-y += bug.h diff --git a/arch/hexagon/include/uapi/asm/Kbuild b/arch/hexagon/include/uapi/asm/Kbuild index c31706c38631..b15bf6bc0e94 100644 --- a/arch/hexagon/include/uapi/asm/Kbuild +++ b/arch/hexagon/include/uapi/asm/Kbuild @@ -1,15 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += bitsperlong.h -header-y += byteorder.h -header-y += kvm_para.h -header-y += param.h -header-y += ptrace.h -header-y += registers.h -header-y += setup.h -header-y += sigcontext.h -header-y += signal.h -header-y += swab.h -header-y += unistd.h -header-y += user.h diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild index 891002bbb995..13a97aa2285f 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -2,48 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += kvm_para.h - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += break.h -header-y += byteorder.h -header-y += cmpxchg.h -header-y += errno.h -header-y += fcntl.h -header-y += fpu.h -header-y += gcc_intrin.h -header-y += ia64regs.h -header-y += intel_intrin.h -header-y += intrinsics.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += perfmon.h -header-y += perfmon_default_smpl.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += ptrace_offsets.h -header-y += resource.h -header-y += rse.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h -header-y += ustack.h diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile index 3686d6abafde..9edda5466020 100644 --- a/arch/ia64/kernel/Makefile +++ b/arch/ia64/kernel/Makefile @@ -50,32 +50,10 @@ CFLAGS_traps.o += -mfixed-range=f2-f5,f16-f31 # The gate DSO image is built using a special linker script. include $(src)/Makefile.gate -# Calculate NR_IRQ = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, ...) based on config -define sed-y - "/^->/{s:^->\([^ ]*\) [\$$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; s:->::; p;}" -endef -quiet_cmd_nr_irqs = GEN $@ -define cmd_nr_irqs - (set -e; \ - echo "#ifndef __ASM_NR_IRQS_H__"; \ - echo "#define __ASM_NR_IRQS_H__"; \ - echo "/*"; \ - echo " * DO NOT MODIFY."; \ - echo " *"; \ - echo " * This file was generated by Kbuild"; \ - echo " *"; \ - echo " */"; \ - echo ""; \ - sed -ne $(sed-y) $<; \ - echo ""; \ - echo "#endif" ) > $@ -endef - # We use internal kbuild rules to avoid the "is up to date" message from make arch/$(SRCARCH)/kernel/nr-irqs.s: arch/$(SRCARCH)/kernel/nr-irqs.c $(Q)mkdir -p $(dir $@) $(call if_changed_dep,cc_s_c) -include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s - $(Q)mkdir -p $(dir $@) - $(call cmd,nr_irqs) +include/generated/nr-irqs.h: arch/$(SRCARCH)/kernel/nr-irqs.s FORCE + $(call filechk,offsets,__ASM_NR_IRQS_H__) diff --git a/arch/ia64/kernel/Makefile.gate b/arch/ia64/kernel/Makefile.gate index ceeffc509764..a32903ada016 100644 --- a/arch/ia64/kernel/Makefile.gate +++ b/arch/ia64/kernel/Makefile.gate @@ -6,7 +6,7 @@ extra-y += gate.so gate-syms.o gate.lds gate.o CPPFLAGS_gate.lds := -P -C -U$(ARCH) -quiet_cmd_gate = GATE $@ +quiet_cmd_gate = GATE $@ cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@ GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \ diff --git a/arch/m32r/include/uapi/asm/Kbuild b/arch/m32r/include/uapi/asm/Kbuild index 43937a61d6cf..b15bf6bc0e94 100644 --- a/arch/m32r/include/uapi/asm/Kbuild +++ b/arch/m32r/include/uapi/asm/Kbuild @@ -1,33 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/m68k/include/uapi/asm/Kbuild b/arch/m68k/include/uapi/asm/Kbuild index 6a2d257bdfb2..64368077235a 100644 --- a/arch/m68k/include/uapi/asm/Kbuild +++ b/arch/m68k/include/uapi/asm/Kbuild @@ -9,27 +9,3 @@ generic-y += socket.h generic-y += sockios.h generic-y += termbits.h generic-y += termios.h - -header-y += a.out.h -header-y += bootinfo.h -header-y += bootinfo-amiga.h -header-y += bootinfo-apollo.h -header-y += bootinfo-atari.h -header-y += bootinfo-hp300.h -header-y += bootinfo-mac.h -header-y += bootinfo-q40.h -header-y += bootinfo-vme.h -header-y += byteorder.h -header-y += cachectl.h -header-y += fcntl.h -header-y += ioctls.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += setup.h -header-y += sigcontext.h -header-y += signal.h -header-y += stat.h -header-y += swab.h -header-y += unistd.h diff --git a/arch/metag/include/asm/uaccess.h b/arch/metag/include/asm/uaccess.h index 5ebc2850690e..9c8fbf8fb5aa 100644 --- a/arch/metag/include/asm/uaccess.h +++ b/arch/metag/include/asm/uaccess.h @@ -24,24 +24,32 @@ #define segment_eq(a, b) ((a).seg == (b).seg) -#define __kernel_ok (uaccess_kernel()) -/* - * Explicitly allow NULL pointers here. Parts of the kernel such - * as readv/writev use access_ok to validate pointers, but want - * to allow NULL pointers for various reasons. NULL pointers are - * safe to allow through because the first page is not mappable on - * Meta. - * - * We also wish to avoid letting user code access the system area - * and the kernel half of the address space. - */ -#define __user_bad(addr, size) (((addr) > 0 && (addr) < META_MEMORY_BASE) || \ - ((addr) > PAGE_OFFSET && \ - (addr) < LINCORE_BASE)) - static inline int __access_ok(unsigned long addr, unsigned long size) { - return __kernel_ok || !__user_bad(addr, size); + /* + * Allow access to the user mapped memory area, but not the system area + * before it. The check extends to the top of the address space when + * kernel access is allowed (there's no real reason to user copy to the + * system area in any case). + */ + if (likely(addr >= META_MEMORY_BASE && addr < get_fs().seg && + size <= get_fs().seg - addr)) + return true; + /* + * Explicitly allow NULL pointers here. Parts of the kernel such + * as readv/writev use access_ok to validate pointers, but want + * to allow NULL pointers for various reasons. NULL pointers are + * safe to allow through because the first page is not mappable on + * Meta. + */ + if (!addr) + return true; + /* Allow access to core code memory area... */ + if (addr >= LINCORE_CODE_BASE && addr <= LINCORE_CODE_LIMIT && + size <= LINCORE_CODE_LIMIT + 1 - addr) + return true; + /* ... but no other areas. */ + return false; } #define access_ok(type, addr, size) __access_ok((unsigned long)(addr), \ @@ -113,7 +121,8 @@ extern long __get_user_bad(void); #define __get_user_nocheck(x, ptr, size) \ ({ \ - long __gu_err, __gu_val; \ + long __gu_err; \ + long long __gu_val; \ __get_user_size(__gu_val, (ptr), (size), __gu_err); \ (x) = (__force __typeof__(*(ptr)))__gu_val; \ __gu_err; \ @@ -121,7 +130,8 @@ extern long __get_user_bad(void); #define __get_user_check(x, ptr, size) \ ({ \ - long __gu_err = -EFAULT, __gu_val = 0; \ + long __gu_err = -EFAULT; \ + long long __gu_val = 0; \ const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ if (access_ok(VERIFY_READ, __gu_addr, size)) \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ @@ -132,6 +142,7 @@ extern long __get_user_bad(void); extern unsigned char __get_user_asm_b(const void __user *addr, long *err); extern unsigned short __get_user_asm_w(const void __user *addr, long *err); extern unsigned int __get_user_asm_d(const void __user *addr, long *err); +extern unsigned long long __get_user_asm_l(const void __user *addr, long *err); #define __get_user_size(x, ptr, size, retval) \ do { \ @@ -143,6 +154,8 @@ do { \ x = __get_user_asm_w(ptr, &retval); break; \ case 4: \ x = __get_user_asm_d(ptr, &retval); break; \ + case 8: \ + x = __get_user_asm_l(ptr, &retval); break; \ default: \ (x) = __get_user_bad(); \ } \ @@ -161,8 +174,13 @@ do { \ extern long __must_check __strncpy_from_user(char *dst, const char __user *src, long count); -#define strncpy_from_user(dst, src, count) __strncpy_from_user(dst, src, count) - +static inline long +strncpy_from_user(char *dst, const char __user *src, long count) +{ + if (!access_ok(VERIFY_READ, src, 1)) + return -EFAULT; + return __strncpy_from_user(dst, src, count); +} /* * Return the size of a string (including the ending 0) * diff --git a/arch/metag/include/uapi/asm/Kbuild b/arch/metag/include/uapi/asm/Kbuild index ab78be2b6eb0..b29731ebd7a9 100644 --- a/arch/metag/include/uapi/asm/Kbuild +++ b/arch/metag/include/uapi/asm/Kbuild @@ -1,14 +1,6 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += byteorder.h -header-y += ech.h -header-y += ptrace.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += swab.h -header-y += unistd.h - generic-y += mman.h generic-y += resource.h generic-y += setup.h diff --git a/arch/metag/lib/usercopy.c b/arch/metag/lib/usercopy.c index e8a4ea83cabb..c941abdb8f85 100644 --- a/arch/metag/lib/usercopy.c +++ b/arch/metag/lib/usercopy.c @@ -246,65 +246,47 @@ #define __asm_copy_user_64bit_rapf_loop( \ to, from, ret, n, id, FIXUP) \ asm volatile ( \ - ".balign 8\n" \ - "MOV RAPF, %1\n" \ - "MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \ - "MOV D0Ar6, #0\n" \ - "LSR D1Ar5, %3, #6\n" \ - "SUB TXRPT, D1Ar5, #2\n" \ - "MOV RAPF, %1\n" \ + ".balign 8\n" \ + " MOV RAPF, %1\n" \ + " MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \ + " MOV D0Ar6, #0\n" \ + " LSR D1Ar5, %3, #6\n" \ + " SUB TXRPT, D1Ar5, #2\n" \ + " MOV RAPF, %1\n" \ "$Lloop"id":\n" \ - "ADD RAPF, %1, #64\n" \ - "21:\n" \ - "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "22:\n" \ - "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "23:\n" \ - "SUB %3, %3, #32\n" \ - "24:\n" \ - "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "25:\n" \ - "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "26:\n" \ - "SUB %3, %3, #32\n" \ - "DCACHE [%1+#-64], D0Ar6\n" \ - "BR $Lloop"id"\n" \ + " ADD RAPF, %1, #64\n" \ + "21: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "22: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "23: SUB %3, %3, #32\n" \ + "24: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "25: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "26: SUB %3, %3, #32\n" \ + " DCACHE [%1+#-64], D0Ar6\n" \ + " BR $Lloop"id"\n" \ \ - "MOV RAPF, %1\n" \ - "27:\n" \ - "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "28:\n" \ - "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "29:\n" \ - "SUB %3, %3, #32\n" \ - "30:\n" \ - "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "31:\n" \ - "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "32:\n" \ - "SUB %0, %0, #8\n" \ - "33:\n" \ - "SETL [%0++], D0.7, D1.7\n" \ - "SUB %3, %3, #32\n" \ - "1:" \ - "DCACHE [%1+#-64], D0Ar6\n" \ - "GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \ - "GETL D0FrT, D1RtP, [A0StP+#-32]\n" \ - "GETL D0.5, D1.5, [A0StP+#-24]\n" \ - "GETL D0.6, D1.6, [A0StP+#-16]\n" \ - "GETL D0.7, D1.7, [A0StP+#-8]\n" \ - "SUB A0StP, A0StP, #40\n" \ + " MOV RAPF, %1\n" \ + "27: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "28: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "29: SUB %3, %3, #32\n" \ + "30: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "31: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "32: SETL [%0+#-8], D0.7, D1.7\n" \ + " SUB %3, %3, #32\n" \ + "1: DCACHE [%1+#-64], D0Ar6\n" \ + " GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \ + " GETL D0FrT, D1RtP, [A0StP+#-32]\n" \ + " GETL D0.5, D1.5, [A0StP+#-24]\n" \ + " GETL D0.6, D1.6, [A0StP+#-16]\n" \ + " GETL D0.7, D1.7, [A0StP+#-8]\n" \ + " SUB A0StP, A0StP, #40\n" \ " .section .fixup,\"ax\"\n" \ - "4:\n" \ - " ADD %0, %0, #8\n" \ - "3:\n" \ - " MOV D0Ar2, TXSTATUS\n" \ + "3: MOV D0Ar2, TXSTATUS\n" \ " MOV D1Ar1, TXSTATUS\n" \ " AND D1Ar1, D1Ar1, #0xFFFFF8FF\n" \ " MOV TXSTATUS, D1Ar1\n" \ FIXUP \ - " MOVT D0Ar2,#HI(1b)\n" \ - " JUMP D0Ar2,#LO(1b)\n" \ + " MOVT D0Ar2, #HI(1b)\n" \ + " JUMP D0Ar2, #LO(1b)\n" \ " .previous\n" \ " .section __ex_table,\"a\"\n" \ " .long 21b,3b\n" \ @@ -319,7 +301,6 @@ " .long 30b,3b\n" \ " .long 31b,3b\n" \ " .long 32b,3b\n" \ - " .long 33b,4b\n" \ " .previous\n" \ : "=r" (to), "=r" (from), "=r" (ret), "=d" (n) \ : "0" (to), "1" (from), "2" (ret), "3" (n) \ @@ -397,89 +378,59 @@ #define __asm_copy_user_32bit_rapf_loop( \ to, from, ret, n, id, FIXUP) \ asm volatile ( \ - ".balign 8\n" \ - "MOV RAPF, %1\n" \ - "MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \ - "MOV D0Ar6, #0\n" \ - "LSR D1Ar5, %3, #6\n" \ - "SUB TXRPT, D1Ar5, #2\n" \ - "MOV RAPF, %1\n" \ - "$Lloop"id":\n" \ - "ADD RAPF, %1, #64\n" \ - "21:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "22:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "23:\n" \ - "SUB %3, %3, #16\n" \ - "24:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "25:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "26:\n" \ - "SUB %3, %3, #16\n" \ - "27:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "28:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "29:\n" \ - "SUB %3, %3, #16\n" \ - "30:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "31:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "32:\n" \ - "SUB %3, %3, #16\n" \ - "DCACHE [%1+#-64], D0Ar6\n" \ - "BR $Lloop"id"\n" \ + ".balign 8\n" \ + " MOV RAPF, %1\n" \ + " MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \ + " MOV D0Ar6, #0\n" \ + " LSR D1Ar5, %3, #6\n" \ + " SUB TXRPT, D1Ar5, #2\n" \ + " MOV RAPF, %1\n" \ + "$Lloop"id":\n" \ + " ADD RAPF, %1, #64\n" \ + "21: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "22: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "23: SUB %3, %3, #16\n" \ + "24: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "25: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "26: SUB %3, %3, #16\n" \ + "27: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "28: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "29: SUB %3, %3, #16\n" \ + "30: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "31: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "32: SUB %3, %3, #16\n" \ + " DCACHE [%1+#-64], D0Ar6\n" \ + " BR $Lloop"id"\n" \ \ - "MOV RAPF, %1\n" \ - "33:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "34:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "35:\n" \ - "SUB %3, %3, #16\n" \ - "36:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "37:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "38:\n" \ - "SUB %3, %3, #16\n" \ - "39:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "40:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "41:\n" \ - "SUB %3, %3, #16\n" \ - "42:\n" \ - "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ - "43:\n" \ - "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ - "44:\n" \ - "SUB %0, %0, #4\n" \ - "45:\n" \ - "SETD [%0++], D0.7\n" \ - "SUB %3, %3, #16\n" \ - "1:" \ - "DCACHE [%1+#-64], D0Ar6\n" \ - "GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \ - "GETL D0FrT, D1RtP, [A0StP+#-32]\n" \ - "GETL D0.5, D1.5, [A0StP+#-24]\n" \ - "GETL D0.6, D1.6, [A0StP+#-16]\n" \ - "GETL D0.7, D1.7, [A0StP+#-8]\n" \ - "SUB A0StP, A0StP, #40\n" \ + " MOV RAPF, %1\n" \ + "33: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "34: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "35: SUB %3, %3, #16\n" \ + "36: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "37: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "38: SUB %3, %3, #16\n" \ + "39: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "40: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "41: SUB %3, %3, #16\n" \ + "42: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \ + "43: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \ + "44: SETD [%0+#-4], D0.7\n" \ + " SUB %3, %3, #16\n" \ + "1: DCACHE [%1+#-64], D0Ar6\n" \ + " GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \ + " GETL D0FrT, D1RtP, [A0StP+#-32]\n" \ + " GETL D0.5, D1.5, [A0StP+#-24]\n" \ + " GETL D0.6, D1.6, [A0StP+#-16]\n" \ + " GETL D0.7, D1.7, [A0StP+#-8]\n" \ + " SUB A0StP, A0StP, #40\n" \ " .section .fixup,\"ax\"\n" \ - "4:\n" \ - " ADD %0, %0, #4\n" \ - "3:\n" \ - " MOV D0Ar2, TXSTATUS\n" \ + "3: MOV D0Ar2, TXSTATUS\n" \ " MOV D1Ar1, TXSTATUS\n" \ " AND D1Ar1, D1Ar1, #0xFFFFF8FF\n" \ " MOV TXSTATUS, D1Ar1\n" \ FIXUP \ - " MOVT D0Ar2,#HI(1b)\n" \ - " JUMP D0Ar2,#LO(1b)\n" \ + " MOVT D0Ar2, #HI(1b)\n" \ + " JUMP D0Ar2, #LO(1b)\n" \ " .previous\n" \ " .section __ex_table,\"a\"\n" \ " .long 21b,3b\n" \ @@ -506,7 +457,6 @@ " .long 42b,3b\n" \ " .long 43b,3b\n" \ " .long 44b,3b\n" \ - " .long 45b,4b\n" \ " .previous\n" \ : "=r" (to), "=r" (from), "=r" (ret), "=d" (n) \ : "0" (to), "1" (from), "2" (ret), "3" (n) \ @@ -1094,6 +1044,30 @@ unsigned int __get_user_asm_d(const void __user *addr, long *err) } EXPORT_SYMBOL(__get_user_asm_d); +unsigned long long __get_user_asm_l(const void __user *addr, long *err) +{ + register unsigned long long x asm ("D0Re0") = 0; + asm volatile ( + " GETL %0,%t0,[%2]\n" + "1:\n" + " GETL %0,%t0,[%2]\n" + "2:\n" + " .section .fixup,\"ax\"\n" + "3: MOV D0FrT,%3\n" + " SETD [%1],D0FrT\n" + " MOVT D0FrT,#HI(2b)\n" + " JUMP D0FrT,#LO(2b)\n" + " .previous\n" + " .section __ex_table,\"a\"\n" + " .long 1b,3b\n" + " .previous\n" + : "=r" (x) + : "r" (err), "r" (addr), "P" (-EFAULT) + : "D0FrT"); + return x; +} +EXPORT_SYMBOL(__get_user_asm_l); + long __put_user_asm_b(unsigned int x, void __user *addr) { register unsigned int err asm ("D0Re0") = 0; diff --git a/arch/metag/mm/mmu-meta1.c b/arch/metag/mm/mmu-meta1.c index 91f4255bcb5c..62ebab90924d 100644 --- a/arch/metag/mm/mmu-meta1.c +++ b/arch/metag/mm/mmu-meta1.c @@ -152,6 +152,5 @@ void __init mmu_init(unsigned long mem_end) p_swapper_pg_dir++; addr += PGDIR_SIZE; - entry++; } } diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild index 1aac99f87df1..2178c78c7c1a 100644 --- a/arch/microblaze/include/uapi/asm/Kbuild +++ b/arch/microblaze/include/uapi/asm/Kbuild @@ -2,35 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += types.h - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += elf.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += unistd.h diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild index 5c3f688a5232..5cef58651db0 100644 --- a/arch/mips/Kbuild +++ b/arch/mips/Kbuild @@ -1,7 +1,9 @@ # Fail on warnings - also for files referenced in subdirs # -Werror can be disabled for specific files using: # CFLAGS_<file.o> := -Wno-error +ifeq ($(W),) subdir-ccflags-y := -Werror +endif # platform specific definitions include arch/mips/Kbuild.platforms diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4e9ebf65d071..2828ecde133d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -46,6 +46,7 @@ config MIPS select ARCH_DISCARD_MEMBLOCK select GENERIC_SMP_IDLE_THREAD select BUILDTIME_EXTABLE_SORT + select GENERIC_CPU_AUTOPROBE select GENERIC_CLOCKEVENTS select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_CMOS_UPDATE @@ -68,6 +69,7 @@ config MIPS select HANDLE_DOMAIN_IRQ select HAVE_EXIT_THREAD select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_COPY_THREAD_TLS menu "Machine selection" @@ -1039,14 +1041,6 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - config GENERIC_HWEIGHT bool default y @@ -1372,6 +1366,7 @@ config CPU_LOONGSON3 select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select MIPS_PGD_C0_CONTEXT + select MIPS_L1_CACHE_SHIFT_6 select GPIOLIB help The Loongson 3 processor implements the MIPS64R2 instruction @@ -2120,10 +2115,13 @@ config MIPS_VA_BITS_48 bool "48 bits virtual memory" depends on 64BIT help - Support a maximum at least 48 bits of application virtual memory. - Default is 40 bits or less, depending on the CPU. - This option result in a small memory overhead for page tables. - This option is only supported with 16k and 64k page sizes. + Support a maximum at least 48 bits of application virtual + memory. Default is 40 bits or less, depending on the CPU. + For page sizes 16k and above, this option results in a small + memory overhead for page tables. For 4k page size, a fourth + level of page tables is added which imposes both a memory + overhead as well as slower TLB fault handling. + If unsure, say N. choice @@ -2133,7 +2131,6 @@ choice config PAGE_SIZE_4KB bool "4kB" depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 - depends on !MIPS_VA_BITS_48 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -2982,6 +2979,7 @@ config HAVE_LATENCYTOP_SUPPORT config PGTABLE_LEVELS int + default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48 default 3 if 64BIT && !PAGE_SIZE_64KB default 2 diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 7f975b20b20c..42a97c59200f 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -82,7 +82,7 @@ config CMDLINE_OVERRIDE config SB1XXX_CORELIS bool "Corelis Debugger" depends on SIBYTE_SB1xxx_SOC - select DEBUG_INFO + select DEBUG_INFO if !COMPILE_TEST help Select compile flags that produce code that can be processed by the Corelis mksym utility and UDB Emulator. diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index c370426a7322..5c0b56203bae 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -25,15 +25,6 @@ endif # CPU_CAVIUM_OCTEON if CAVIUM_OCTEON_SOC -config CAVIUM_OCTEON_2ND_KERNEL - bool "Build the kernel to be used as a 2nd kernel on the same chip" - default "n" - help - This option configures this kernel to be linked at a different - address and use the 2nd uart for output. This allows a kernel built - with this option to be run at the same time as one built without this - option. - config CAVIUM_OCTEON_LOCK_L2 bool "Lock often used kernel code in the L2" default "y" diff --git a/arch/mips/cavium-octeon/Platform b/arch/mips/cavium-octeon/Platform index 8a301cb12d68..45be853700e6 100644 --- a/arch/mips/cavium-octeon/Platform +++ b/arch/mips/cavium-octeon/Platform @@ -4,8 +4,4 @@ platform-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon/ cflags-$(CONFIG_CAVIUM_OCTEON_SOC) += \ -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon -ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL -load-$(CONFIG_CAVIUM_OCTEON_SOC) += 0xffffffff84100000 -else load-$(CONFIG_CAVIUM_OCTEON_SOC) += 0xffffffff81100000 -endif diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c index 89b5273299ab..f091c9b70603 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c +++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2010 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -239,6 +239,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) else { uint64_t counter = 0; int tad; + for (tad = 0; tad < CVMX_L2C_TADS; tad++) counter += cvmx_read_csr(CVMX_L2C_TADX_PFC0(tad)); return counter; @@ -249,6 +250,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) else { uint64_t counter = 0; int tad; + for (tad = 0; tad < CVMX_L2C_TADS; tad++) counter += cvmx_read_csr(CVMX_L2C_TADX_PFC1(tad)); return counter; @@ -259,6 +261,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) else { uint64_t counter = 0; int tad; + for (tad = 0; tad < CVMX_L2C_TADS; tad++) counter += cvmx_read_csr(CVMX_L2C_TADX_PFC2(tad)); return counter; @@ -270,6 +273,7 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) else { uint64_t counter = 0; int tad; + for (tad = 0; tad < CVMX_L2C_TADS; tad++) counter += cvmx_read_csr(CVMX_L2C_TADX_PFC3(tad)); return counter; @@ -301,7 +305,7 @@ static void fault_in(uint64_t addr, int len) */ CVMX_DCACHE_INVALIDATE; while (len > 0) { - ACCESS_ONCE(*ptr); + READ_ONCE(*ptr); len -= CVMX_CACHE_LINE_SIZE; ptr += CVMX_CACHE_LINE_SIZE; } @@ -375,7 +379,9 @@ int cvmx_l2c_lock_line(uint64_t addr) if (((union cvmx_l2c_cfg)(cvmx_read_csr(CVMX_L2C_CFG))).s.idxalias) { int alias_shift = CVMX_L2C_IDX_ADDR_SHIFT + 2 * CVMX_L2_SET_BITS - 1; uint64_t addr_tmp = addr ^ (addr & ((1 << alias_shift) - 1)) >> CVMX_L2_SET_BITS; + lckbase.s.lck_base = addr_tmp >> 7; + } else { lckbase.s.lck_base = addr >> 7; } @@ -435,6 +441,7 @@ void cvmx_l2c_flush(void) /* These may look like constants, but they aren't... */ int assoc_shift = CVMX_L2C_TAG_ADDR_ALIAS_SHIFT; int set_shift = CVMX_L2C_IDX_ADDR_SHIFT; + for (set = 0; set < n_set; set++) { for (assoc = 0; assoc < n_assoc; assoc++) { address = CVMX_ADD_SEG(CVMX_MIPS_SPACE_XKPHYS, @@ -519,89 +526,49 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len) union __cvmx_l2c_tag { uint64_t u64; struct cvmx_l2c_tag_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:40; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:20; /* Phys mem addr (33..14) */ -#else - uint64_t addr:20; /* Phys mem addr (33..14) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:40; -#endif + __BITFIELD_FIELD(uint64_t reserved:40, + __BITFIELD_FIELD(uint64_t V:1, /* Line valid */ + __BITFIELD_FIELD(uint64_t D:1, /* Line dirty */ + __BITFIELD_FIELD(uint64_t L:1, /* Line locked */ + __BITFIELD_FIELD(uint64_t U:1, /* Use, LRU eviction */ + __BITFIELD_FIELD(uint64_t addr:20, /* Phys addr (33..14) */ + ;)))))) } cn50xx; struct cvmx_l2c_tag_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:41; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:19; /* Phys mem addr (33..15) */ -#else - uint64_t addr:19; /* Phys mem addr (33..15) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:41; -#endif + __BITFIELD_FIELD(uint64_t reserved:41, + __BITFIELD_FIELD(uint64_t V:1, /* Line valid */ + __BITFIELD_FIELD(uint64_t D:1, /* Line dirty */ + __BITFIELD_FIELD(uint64_t L:1, /* Line locked */ + __BITFIELD_FIELD(uint64_t U:1, /* Use, LRU eviction */ + __BITFIELD_FIELD(uint64_t addr:19, /* Phys addr (33..15) */ + ;)))))) } cn30xx; struct cvmx_l2c_tag_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:42; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:18; /* Phys mem addr (33..16) */ -#else - uint64_t addr:18; /* Phys mem addr (33..16) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:42; -#endif + __BITFIELD_FIELD(uint64_t reserved:42, + __BITFIELD_FIELD(uint64_t V:1, /* Line valid */ + __BITFIELD_FIELD(uint64_t D:1, /* Line dirty */ + __BITFIELD_FIELD(uint64_t L:1, /* Line locked */ + __BITFIELD_FIELD(uint64_t U:1, /* Use, LRU eviction */ + __BITFIELD_FIELD(uint64_t addr:18, /* Phys addr (33..16) */ + ;)))))) } cn31xx; struct cvmx_l2c_tag_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:43; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:17; /* Phys mem addr (33..17) */ -#else - uint64_t addr:17; /* Phys mem addr (33..17) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:43; -#endif + __BITFIELD_FIELD(uint64_t reserved:43, + __BITFIELD_FIELD(uint64_t V:1, /* Line valid */ + __BITFIELD_FIELD(uint64_t D:1, /* Line dirty */ + __BITFIELD_FIELD(uint64_t L:1, /* Line locked */ + __BITFIELD_FIELD(uint64_t U:1, /* Use, LRU eviction */ + __BITFIELD_FIELD(uint64_t addr:17, /* Phys addr (33..17) */ + ;)))))) } cn38xx; struct cvmx_l2c_tag_cn58xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:44; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:16; /* Phys mem addr (33..18) */ -#else - uint64_t addr:16; /* Phys mem addr (33..18) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:44; -#endif + __BITFIELD_FIELD(uint64_t reserved:44, + __BITFIELD_FIELD(uint64_t V:1, /* Line valid */ + __BITFIELD_FIELD(uint64_t D:1, /* Line dirty */ + __BITFIELD_FIELD(uint64_t L:1, /* Line locked */ + __BITFIELD_FIELD(uint64_t U:1, /* Use, LRU eviction */ + __BITFIELD_FIELD(uint64_t addr:16, /* Phys addr (33..18) */ + ;)))))) } cn58xx; struct cvmx_l2c_tag_cn58xx cn56xx; /* 2048 sets */ struct cvmx_l2c_tag_cn31xx cn52xx; /* 512 sets */ @@ -629,8 +596,8 @@ static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index) union __cvmx_l2c_tag tag_val; uint64_t dbg_addr = CVMX_L2C_DBG; unsigned long flags; - union cvmx_l2c_dbg debug_val; + debug_val.u64 = 0; /* * For low core count parts, the core number is always small @@ -683,8 +650,8 @@ static union __cvmx_l2c_tag __read_l2_tag(uint64_t assoc, uint64_t index) union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index) { union cvmx_l2c_tag tag; - tag.u64 = 0; + tag.u64 = 0; if ((int)association >= cvmx_l2c_get_num_assoc()) { cvmx_dprintf("ERROR: cvmx_l2c_get_tag association out of range\n"); return tag; @@ -767,10 +734,12 @@ uint32_t cvmx_l2c_address_to_index(uint64_t addr) if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) { union cvmx_l2c_ctl l2c_ctl; + l2c_ctl.u64 = cvmx_read_csr(CVMX_L2C_CTL); indxalias = !l2c_ctl.s.disidxalias; } else { union cvmx_l2c_cfg l2c_cfg; + l2c_cfg.u64 = cvmx_read_csr(CVMX_L2C_CFG); indxalias = l2c_cfg.s.idxalias; } @@ -778,6 +747,7 @@ uint32_t cvmx_l2c_address_to_index(uint64_t addr) if (indxalias) { if (OCTEON_IS_MODEL(OCTEON_CN63XX)) { uint32_t a_14_12 = (idx / (CVMX_L2C_MEMBANK_SELECT_SIZE/(1<<CVMX_L2C_IDX_ADDR_SHIFT))) & 0x7; + idx ^= idx / cvmx_l2c_get_num_sets(); idx ^= a_14_12; } else { @@ -801,6 +771,7 @@ int cvmx_l2c_get_cache_size_bytes(void) int cvmx_l2c_get_set_bits(void) { int l2_set_bits; + if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN58XX)) l2_set_bits = 11; /* 2048 sets */ else if (OCTEON_IS_MODEL(OCTEON_CN38XX) || OCTEON_IS_MODEL(OCTEON_CN63XX)) @@ -828,6 +799,7 @@ int cvmx_l2c_get_num_sets(void) int cvmx_l2c_get_num_assoc(void) { int l2_assoc; + if (OCTEON_IS_MODEL(OCTEON_CN56XX) || OCTEON_IS_MODEL(OCTEON_CN52XX) || OCTEON_IS_MODEL(OCTEON_CN58XX) || @@ -869,16 +841,17 @@ int cvmx_l2c_get_num_assoc(void) else if (mio_fus_dat3.s.l2c_crip == 1) l2_assoc = 12; } else { - union cvmx_l2d_fus3 val; - val.u64 = cvmx_read_csr(CVMX_L2D_FUS3); + uint64_t l2d_fus3; + + l2d_fus3 = cvmx_read_csr(CVMX_L2D_FUS3); /* * Using shifts here, as bit position names are * different for each model but they all mean the * same. */ - if ((val.u64 >> 35) & 0x1) + if ((l2d_fus3 >> 35) & 0x1) l2_assoc = l2_assoc >> 2; - else if ((val.u64 >> 34) & 0x1) + else if ((l2d_fus3 >> 34) & 0x1) l2_assoc = l2_assoc >> 1; } return l2_assoc; diff --git a/arch/mips/cavium-octeon/executive/octeon-model.c b/arch/mips/cavium-octeon/executive/octeon-model.c index d08a2bce653c..341052387b49 100644 --- a/arch/mips/cavium-octeon/executive/octeon-model.c +++ b/arch/mips/cavium-octeon/executive/octeon-model.c @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2010 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -63,16 +63,15 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, char pass[4]; int clock_mhz; const char *suffix; - union cvmx_l2d_fus3 fus3; int num_cores; union cvmx_mio_fus_dat2 fus_dat2; union cvmx_mio_fus_dat3 fus_dat3; char fuse_model[10]; uint32_t fuse_data = 0; + uint64_t l2d_fus3 = 0; - fus3.u64 = 0; if (OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN5XXX)) - fus3.u64 = cvmx_read_csr(CVMX_L2D_FUS3); + l2d_fus3 = (cvmx_read_csr(CVMX_L2D_FUS3) >> 34) & 0x3; fus_dat2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2); fus_dat3.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT3); num_cores = cvmx_octeon_num_cores(); @@ -192,7 +191,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, /* Now figure out the family, the first two digits */ switch ((chip_id >> 8) & 0xff) { case 0: /* CN38XX, CN37XX or CN36XX */ - if (fus3.cn38xx.crip_512k) { + if (l2d_fus3) { /* * For some unknown reason, the 16 core one is * called 37 instead of 36. @@ -223,7 +222,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, } break; case 1: /* CN31XX or CN3020 */ - if ((chip_id & 0x10) || fus3.cn31xx.crip_128k) + if ((chip_id & 0x10) || l2d_fus3) family = "30"; else family = "31"; @@ -246,7 +245,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, case 2: /* CN3010 or CN3005 */ family = "30"; /* A chip with half cache is an 05 */ - if (fus3.cn30xx.crip_64k) + if (l2d_fus3) core_model = "05"; /* * This series of chips didn't follow the standard @@ -267,7 +266,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, case 3: /* CN58XX */ family = "58"; /* Special case. 4 core, half cache (CP with half cache) */ - if ((num_cores == 4) && fus3.cn58xx.crip_1024k && !strncmp(suffix, "CP", 2)) + if ((num_cores == 4) && l2d_fus3 && !strncmp(suffix, "CP", 2)) core_model = "29"; /* Pass 1 uses different encodings for pass numbers */ @@ -290,7 +289,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, break; case 4: /* CN57XX, CN56XX, CN55XX, CN54XX */ if (fus_dat2.cn56xx.raid_en) { - if (fus3.cn56xx.crip_1024k) + if (l2d_fus3) family = "55"; else family = "57"; @@ -309,7 +308,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, if (fus_dat3.cn56xx.bar2_en) suffix = "NSPB2"; } - if (fus3.cn56xx.crip_1024k) + if (l2d_fus3) family = "54"; else family = "56"; @@ -319,7 +318,7 @@ static const char *__init octeon_model_get_string_buffer(uint32_t chip_id, family = "50"; break; case 7: /* CN52XX */ - if (fus3.cn52xx.crip_256k) + if (l2d_fus3) family = "51"; else family = "52"; diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index 3375e61daa19..8505db478904 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -3,71 +3,27 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004-2016 Cavium Networks + * Copyright (C) 2004-2017 Cavium, Inc. * Copyright (C) 2008 Wind River Systems */ -#include <linux/init.h> -#include <linux/delay.h> #include <linux/etherdevice.h> #include <linux/of_platform.h> #include <linux/of_fdt.h> #include <linux/libfdt.h> -#include <linux/usb/ehci_def.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-helper-board.h> + +#ifdef CONFIG_USB +#include <linux/usb/ehci_def.h> +#include <linux/usb/ehci_pdriver.h> +#include <linux/usb/ohci_pdriver.h> #include <asm/octeon/cvmx-uctlx-defs.h> #define CVMX_UAHCX_EHCI_USBCMD (CVMX_ADD_IO_SEG(0x00016F0000000010ull)) #define CVMX_UAHCX_OHCI_USBCMD (CVMX_ADD_IO_SEG(0x00016F0000000408ull)) -/* Octeon Random Number Generator. */ -static int __init octeon_rng_device_init(void) -{ - struct platform_device *pd; - int ret = 0; - - struct resource rng_resources[] = { - { - .flags = IORESOURCE_MEM, - .start = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS), - .end = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS) + 0xf - }, { - .flags = IORESOURCE_MEM, - .start = cvmx_build_io_address(8, 0), - .end = cvmx_build_io_address(8, 0) + 0x7 - } - }; - - pd = platform_device_alloc("octeon_rng", -1); - if (!pd) { - ret = -ENOMEM; - goto out; - } - - ret = platform_device_add_resources(pd, rng_resources, - ARRAY_SIZE(rng_resources)); - if (ret) - goto fail; - - ret = platform_device_add(pd); - if (ret) - goto fail; - - return ret; -fail: - platform_device_put(pd); - -out: - return ret; -} -device_initcall(octeon_rng_device_init); - -#ifdef CONFIG_USB - static DEFINE_MUTEX(octeon2_usb_clocks_mutex); static int octeon2_usb_clock_start_cnt; @@ -440,8 +396,49 @@ device_initcall(octeon_ohci_device_init); #endif /* CONFIG_USB */ +/* Octeon Random Number Generator. */ +static int __init octeon_rng_device_init(void) +{ + struct platform_device *pd; + int ret = 0; -static struct of_device_id __initdata octeon_ids[] = { + struct resource rng_resources[] = { + { + .flags = IORESOURCE_MEM, + .start = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS), + .end = XKPHYS_TO_PHYS(CVMX_RNM_CTL_STATUS) + 0xf + }, { + .flags = IORESOURCE_MEM, + .start = cvmx_build_io_address(8, 0), + .end = cvmx_build_io_address(8, 0) + 0x7 + } + }; + + pd = platform_device_alloc("octeon_rng", -1); + if (!pd) { + ret = -ENOMEM; + goto out; + } + + ret = platform_device_add_resources(pd, rng_resources, + ARRAY_SIZE(rng_resources)); + if (ret) + goto fail; + + ret = platform_device_add(pd); + if (ret) + goto fail; + + return ret; +fail: + platform_device_put(pd); + +out: + return ret; +} +device_initcall(octeon_rng_device_init); + +const struct of_device_id octeon_ids[] __initconst = { { .compatible = "simple-bus", }, { .compatible = "cavium,octeon-6335-uctl", }, { .compatible = "cavium,octeon-5750-usbn", }, @@ -481,6 +478,7 @@ static void __init octeon_fdt_set_phy(int eth, int phy_addr) alt_phy_handle = fdt_getprop(initial_boot_params, eth, "cavium,alt-phy-handle", NULL); if (alt_phy_handle) { u32 alt_phandle = be32_to_cpup(alt_phy_handle); + alt_phy = fdt_node_offset_by_phandle(initial_boot_params, alt_phandle); } else { alt_phy = -1; @@ -579,6 +577,7 @@ static void __init octeon_fdt_rm_ethernet(int node) if (phy_handle) { u32 ph = be32_to_cpup(phy_handle); int p = fdt_node_offset_by_phandle(initial_boot_params, ph); + if (p >= 0) fdt_nop_node(initial_boot_params, p); } @@ -728,6 +727,7 @@ int __init octeon_prune_device_tree(void) for (i = 0; i < 2; i++) { int mgmt; + snprintf(name_buffer, sizeof(name_buffer), "mix%d", i); alias_prop = fdt_getprop(initial_boot_params, aliases, @@ -743,6 +743,7 @@ int __init octeon_prune_device_tree(void) name_buffer); } else { int phy_addr = cvmx_helper_board_get_mii_address(CVMX_HELPER_BOARD_MGMT_IPD_PORT + i); + octeon_fdt_set_phy(mgmt, phy_addr); } } @@ -751,6 +752,7 @@ int __init octeon_prune_device_tree(void) pip_path = fdt_getprop(initial_boot_params, aliases, "pip", NULL); if (pip_path) { int pip = fdt_path_offset(initial_boot_params, pip_path); + if (pip >= 0) for (i = 0; i <= 4; i++) octeon_fdt_pip_iface(pip, i); @@ -767,6 +769,7 @@ int __init octeon_prune_device_tree(void) for (i = 0; i < 2; i++) { int i2c; + snprintf(name_buffer, sizeof(name_buffer), "twsi%d", i); alias_prop = fdt_getprop(initial_boot_params, aliases, @@ -797,11 +800,11 @@ int __init octeon_prune_device_tree(void) for (i = 0; i < 2; i++) { int i2c; + snprintf(name_buffer, sizeof(name_buffer), "smi%d", i); alias_prop = fdt_getprop(initial_boot_params, aliases, name_buffer, NULL); - if (alias_prop) { i2c = fdt_path_offset(initial_boot_params, alias_prop); if (i2c < 0) @@ -824,6 +827,7 @@ int __init octeon_prune_device_tree(void) for (i = 0; i < 3; i++) { int uart; + snprintf(name_buffer, sizeof(name_buffer), "uart%d", i); alias_prop = fdt_getprop(initial_boot_params, aliases, @@ -863,6 +867,7 @@ int __init octeon_prune_device_tree(void) int len; int cf = fdt_path_offset(initial_boot_params, alias_prop); + base_ptr = 0; if (octeon_bootinfo->major_version == 1 && octeon_bootinfo->minor_version >= 1) { @@ -912,6 +917,7 @@ int __init octeon_prune_device_tree(void) fdt_nop_property(initial_boot_params, cf, "cavium,dma-engine-handle"); if (!is_16bit) { __be32 width = cpu_to_be32(8); + fdt_setprop_inplace(initial_boot_params, cf, "cavium,bus-width", &width, sizeof(width)); } @@ -1004,6 +1010,7 @@ end_led: ; } +#ifdef CONFIG_USB /* OHCI/UHCI USB */ alias_prop = fdt_getprop(initial_boot_params, aliases, "uctl", NULL); @@ -1036,6 +1043,7 @@ end_led: } else { __be32 new_f[1]; enum cvmx_helper_board_usb_clock_types c; + c = __cvmx_helper_board_usb_get_clock_type(); switch (c) { case USB_CLOCK_TYPE_REF_48: @@ -1052,6 +1060,7 @@ end_led: } } } +#endif return 0; } diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index d9dbeb0b165b..a8034d0dcade 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -374,14 +374,8 @@ void octeon_write_lcd(const char *s) */ int octeon_get_boot_uart(void) { - int uart; -#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL - uart = 1; -#else - uart = (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ? + return (octeon_boot_desc_ptr->flags & OCTEON_BL_FLAG_CONSOLE_UART1) ? 1 : 0; -#endif - return uart; } /** @@ -901,14 +895,10 @@ void __init prom_init(void) } if (strstr(arcs_cmdline, "console=") == NULL) { -#ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL - strcat(arcs_cmdline, " console=ttyS0,115200"); -#else if (octeon_uart == 1) strcat(arcs_cmdline, " console=ttyS1,115200"); else strcat(arcs_cmdline, " console=ttyS0,115200"); -#endif } mips_hpt_frequency = octeon_get_clock_rate(); diff --git a/arch/mips/configs/generic_defconfig b/arch/mips/configs/generic_defconfig index c95d94c7838b..91aacf2ef26d 100644 --- a/arch/mips/configs/generic_defconfig +++ b/arch/mips/configs/generic_defconfig @@ -36,6 +36,8 @@ CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y CONFIG_NETFILTER=y # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y @@ -80,6 +82,7 @@ CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFS_V4_1=y CONFIG_NFS_V4_2=y +CONFIG_ROOT_NFS=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_INFO_REDUCED=y diff --git a/arch/mips/include/asm/cache.h b/arch/mips/include/asm/cache.h index b4db69fbc40c..fc67947ed658 100644 --- a/arch/mips/include/asm/cache.h +++ b/arch/mips/include/asm/cache.h @@ -9,14 +9,9 @@ #ifndef _ASM_CACHE_H #define _ASM_CACHE_H -#include <kmalloc.h> - #define L1_CACHE_SHIFT CONFIG_MIPS_L1_CACHE_SHIFT #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define SMP_CACHE_SHIFT L1_CACHE_SHIFT -#define SMP_CACHE_BYTES L1_CACHE_BYTES - #define __read_mostly __attribute__((__section__(".data..read_mostly"))) #endif /* _ASM_CACHE_H */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index be3b4c25f335..cd6efb07c980 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -12,10 +12,9 @@ #ifndef __ASM_CPU_INFO_H #define __ASM_CPU_INFO_H +#include <linux/cache.h> #include <linux/types.h> -#include <asm/cache.h> - /* * Descriptor for a cache */ diff --git a/arch/mips/include/asm/cpufeature.h b/arch/mips/include/asm/cpufeature.h new file mode 100644 index 000000000000..c63ec05313c1 --- /dev/null +++ b/arch/mips/include/asm/cpufeature.h @@ -0,0 +1,26 @@ +/* + * CPU feature definitions for module loading, used by + * module_cpu_feature_match(), see uapi/asm/hwcap.h for MIPS CPU features. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __ASM_CPUFEATURE_H +#define __ASM_CPUFEATURE_H + +#include <uapi/asm/hwcap.h> +#include <asm/elf.h> + +#define MAX_CPU_FEATURES (8 * sizeof(elf_hwcap)) + +#define cpu_feature(x) ilog2(HWCAP_ ## x) + +static inline bool cpu_have_feature(unsigned int num) +{ + return elf_hwcap & (1UL << num); +} + +#endif /* __ASM_CPUFEATURE_H */ diff --git a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h index 98cf40417c5d..d38be668e338 100644 --- a/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-rm/cpu-feature-overrides.h @@ -10,8 +10,6 @@ #ifndef __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H #define __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H -#include <cpu-feature-overrides.h> - #define cpu_has_tlb 1 #define cpu_has_4kex 1 #define cpu_has_4k_cache 1 diff --git a/arch/mips/include/asm/octeon/cvmx-l2c-defs.h b/arch/mips/include/asm/octeon/cvmx-l2c-defs.h index 10262cb6ff50..d045973ddb33 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c-defs.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c-defs.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2012 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -28,3140 +28,177 @@ #ifndef __CVMX_L2C_DEFS_H__ #define __CVMX_L2C_DEFS_H__ -#define CVMX_L2C_BIG_CTL (CVMX_ADD_IO_SEG(0x0001180080800030ull)) -#define CVMX_L2C_BST (CVMX_ADD_IO_SEG(0x00011800808007F8ull)) -#define CVMX_L2C_BST0 (CVMX_ADD_IO_SEG(0x00011800800007F8ull)) -#define CVMX_L2C_BST1 (CVMX_ADD_IO_SEG(0x00011800800007F0ull)) -#define CVMX_L2C_BST2 (CVMX_ADD_IO_SEG(0x00011800800007E8ull)) -#define CVMX_L2C_BST_MEMX(block_id) (CVMX_ADD_IO_SEG(0x0001180080C007F8ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_BST_TDTX(block_id) (CVMX_ADD_IO_SEG(0x0001180080A007F0ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_BST_TTGX(block_id) (CVMX_ADD_IO_SEG(0x0001180080A007F8ull) + ((block_id) & 3) * 0x40000ull) +#include <uapi/asm/bitfield.h> + +#define CVMX_L2C_DBG (CVMX_ADD_IO_SEG(0x0001180080000030ull)) #define CVMX_L2C_CFG (CVMX_ADD_IO_SEG(0x0001180080000000ull)) -#define CVMX_L2C_COP0_MAPX(offset) (CVMX_ADD_IO_SEG(0x0001180080940000ull) + ((offset) & 16383) * 8) #define CVMX_L2C_CTL (CVMX_ADD_IO_SEG(0x0001180080800000ull)) -#define CVMX_L2C_DBG (CVMX_ADD_IO_SEG(0x0001180080000030ull)) -#define CVMX_L2C_DUT (CVMX_ADD_IO_SEG(0x0001180080000050ull)) -#define CVMX_L2C_DUT_MAPX(offset) (CVMX_ADD_IO_SEG(0x0001180080E00000ull) + ((offset) & 8191) * 8) -#define CVMX_L2C_ERR_TDTX(block_id) (CVMX_ADD_IO_SEG(0x0001180080A007E0ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_ERR_TTGX(block_id) (CVMX_ADD_IO_SEG(0x0001180080A007E8ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_ERR_VBFX(block_id) (CVMX_ADD_IO_SEG(0x0001180080C007F0ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_ERR_XMC (CVMX_ADD_IO_SEG(0x00011800808007D8ull)) -#define CVMX_L2C_GRPWRR0 (CVMX_ADD_IO_SEG(0x00011800800000C8ull)) -#define CVMX_L2C_GRPWRR1 (CVMX_ADD_IO_SEG(0x00011800800000D0ull)) -#define CVMX_L2C_INT_EN (CVMX_ADD_IO_SEG(0x0001180080000100ull)) -#define CVMX_L2C_INT_ENA (CVMX_ADD_IO_SEG(0x0001180080800020ull)) -#define CVMX_L2C_INT_REG (CVMX_ADD_IO_SEG(0x0001180080800018ull)) -#define CVMX_L2C_INT_STAT (CVMX_ADD_IO_SEG(0x00011800800000F8ull)) -#define CVMX_L2C_IOCX_PFC(block_id) (CVMX_ADD_IO_SEG(0x0001180080800420ull)) -#define CVMX_L2C_IORX_PFC(block_id) (CVMX_ADD_IO_SEG(0x0001180080800428ull)) #define CVMX_L2C_LCKBASE (CVMX_ADD_IO_SEG(0x0001180080000058ull)) #define CVMX_L2C_LCKOFF (CVMX_ADD_IO_SEG(0x0001180080000060ull)) -#define CVMX_L2C_LFB0 (CVMX_ADD_IO_SEG(0x0001180080000038ull)) -#define CVMX_L2C_LFB1 (CVMX_ADD_IO_SEG(0x0001180080000040ull)) -#define CVMX_L2C_LFB2 (CVMX_ADD_IO_SEG(0x0001180080000048ull)) -#define CVMX_L2C_LFB3 (CVMX_ADD_IO_SEG(0x00011800800000B8ull)) -#define CVMX_L2C_OOB (CVMX_ADD_IO_SEG(0x00011800800000D8ull)) -#define CVMX_L2C_OOB1 (CVMX_ADD_IO_SEG(0x00011800800000E0ull)) -#define CVMX_L2C_OOB2 (CVMX_ADD_IO_SEG(0x00011800800000E8ull)) -#define CVMX_L2C_OOB3 (CVMX_ADD_IO_SEG(0x00011800800000F0ull)) +#define CVMX_L2C_PFCTL (CVMX_ADD_IO_SEG(0x0001180080000090ull)) +#define CVMX_L2C_PFCX(offset) (CVMX_ADD_IO_SEG(0x0001180080000098ull) + \ + ((offset) & 3) * 8) #define CVMX_L2C_PFC0 CVMX_L2C_PFCX(0) #define CVMX_L2C_PFC1 CVMX_L2C_PFCX(1) #define CVMX_L2C_PFC2 CVMX_L2C_PFCX(2) #define CVMX_L2C_PFC3 CVMX_L2C_PFCX(3) -#define CVMX_L2C_PFCTL (CVMX_ADD_IO_SEG(0x0001180080000090ull)) -#define CVMX_L2C_PFCX(offset) (CVMX_ADD_IO_SEG(0x0001180080000098ull) + ((offset) & 3) * 8) -#define CVMX_L2C_PPGRP (CVMX_ADD_IO_SEG(0x00011800800000C0ull)) -#define CVMX_L2C_QOS_IOBX(offset) (CVMX_ADD_IO_SEG(0x0001180080880200ull) + ((offset) & 1) * 8) -#define CVMX_L2C_QOS_PPX(offset) (CVMX_ADD_IO_SEG(0x0001180080880000ull) + ((offset) & 31) * 8) -#define CVMX_L2C_QOS_WGT (CVMX_ADD_IO_SEG(0x0001180080800008ull)) -#define CVMX_L2C_RSCX_PFC(offset) (CVMX_ADD_IO_SEG(0x0001180080800410ull) + ((offset) & 3) * 64) -#define CVMX_L2C_RSDX_PFC(offset) (CVMX_ADD_IO_SEG(0x0001180080800418ull) + ((offset) & 3) * 64) #define CVMX_L2C_SPAR0 (CVMX_ADD_IO_SEG(0x0001180080000068ull)) #define CVMX_L2C_SPAR1 (CVMX_ADD_IO_SEG(0x0001180080000070ull)) #define CVMX_L2C_SPAR2 (CVMX_ADD_IO_SEG(0x0001180080000078ull)) #define CVMX_L2C_SPAR3 (CVMX_ADD_IO_SEG(0x0001180080000080ull)) #define CVMX_L2C_SPAR4 (CVMX_ADD_IO_SEG(0x0001180080000088ull)) -#define CVMX_L2C_TADX_ECC0(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00018ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_ECC1(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00020ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_IEN(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00000ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_INT(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00028ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_PFC0(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00400ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_PFC1(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00408ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_PFC2(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00410ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_PFC3(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00418ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_PRF(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00008ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_TADX_TAG(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00010ull) + ((block_id) & 3) * 0x40000ull) -#define CVMX_L2C_VER_ID (CVMX_ADD_IO_SEG(0x00011800808007E0ull)) -#define CVMX_L2C_VER_IOB (CVMX_ADD_IO_SEG(0x00011800808007F0ull)) -#define CVMX_L2C_VER_MSC (CVMX_ADD_IO_SEG(0x00011800808007D0ull)) -#define CVMX_L2C_VER_PP (CVMX_ADD_IO_SEG(0x00011800808007E8ull)) -#define CVMX_L2C_VIRTID_IOBX(offset) (CVMX_ADD_IO_SEG(0x00011800808C0200ull) + ((offset) & 1) * 8) -#define CVMX_L2C_VIRTID_PPX(offset) (CVMX_ADD_IO_SEG(0x00011800808C0000ull) + ((offset) & 31) * 8) -#define CVMX_L2C_VRT_CTL (CVMX_ADD_IO_SEG(0x0001180080800010ull)) -#define CVMX_L2C_VRT_MEMX(offset) (CVMX_ADD_IO_SEG(0x0001180080900000ull) + ((offset) & 1023) * 8) -#define CVMX_L2C_WPAR_IOBX(offset) (CVMX_ADD_IO_SEG(0x0001180080840200ull) + ((offset) & 1) * 8) -#define CVMX_L2C_WPAR_PPX(offset) (CVMX_ADD_IO_SEG(0x0001180080840000ull) + ((offset) & 31) * 8) -#define CVMX_L2C_XMCX_PFC(offset) (CVMX_ADD_IO_SEG(0x0001180080800400ull) + ((offset) & 3) * 64) -#define CVMX_L2C_XMC_CMD (CVMX_ADD_IO_SEG(0x0001180080800028ull)) -#define CVMX_L2C_XMDX_PFC(offset) (CVMX_ADD_IO_SEG(0x0001180080800408ull) + ((offset) & 3) * 64) - -union cvmx_l2c_big_ctl { - uint64_t u64; - struct cvmx_l2c_big_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t maxdram:4; - uint64_t reserved_1_3:3; - uint64_t disable:1; -#else - uint64_t disable:1; - uint64_t reserved_1_3:3; - uint64_t maxdram:4; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_l2c_big_ctl_s cn61xx; - struct cvmx_l2c_big_ctl_s cn63xx; - struct cvmx_l2c_big_ctl_s cn66xx; - struct cvmx_l2c_big_ctl_s cn68xx; - struct cvmx_l2c_big_ctl_s cn68xxp1; - struct cvmx_l2c_big_ctl_s cnf71xx; -}; - -union cvmx_l2c_bst { - uint64_t u64; - struct cvmx_l2c_bst_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dutfl:32; - uint64_t rbffl:4; - uint64_t xbffl:4; - uint64_t tdpfl:4; - uint64_t ioccmdfl:4; - uint64_t iocdatfl:4; - uint64_t dutresfl:4; - uint64_t vrtfl:4; - uint64_t tdffl:4; -#else - uint64_t tdffl:4; - uint64_t vrtfl:4; - uint64_t dutresfl:4; - uint64_t iocdatfl:4; - uint64_t ioccmdfl:4; - uint64_t tdpfl:4; - uint64_t xbffl:4; - uint64_t rbffl:4; - uint64_t dutfl:32; -#endif - } s; - struct cvmx_l2c_bst_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_36_63:28; - uint64_t dutfl:4; - uint64_t reserved_17_31:15; - uint64_t ioccmdfl:1; - uint64_t reserved_13_15:3; - uint64_t iocdatfl:1; - uint64_t reserved_9_11:3; - uint64_t dutresfl:1; - uint64_t reserved_5_7:3; - uint64_t vrtfl:1; - uint64_t reserved_1_3:3; - uint64_t tdffl:1; -#else - uint64_t tdffl:1; - uint64_t reserved_1_3:3; - uint64_t vrtfl:1; - uint64_t reserved_5_7:3; - uint64_t dutresfl:1; - uint64_t reserved_9_11:3; - uint64_t iocdatfl:1; - uint64_t reserved_13_15:3; - uint64_t ioccmdfl:1; - uint64_t reserved_17_31:15; - uint64_t dutfl:4; - uint64_t reserved_36_63:28; -#endif - } cn61xx; - struct cvmx_l2c_bst_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_38_63:26; - uint64_t dutfl:6; - uint64_t reserved_17_31:15; - uint64_t ioccmdfl:1; - uint64_t reserved_13_15:3; - uint64_t iocdatfl:1; - uint64_t reserved_9_11:3; - uint64_t dutresfl:1; - uint64_t reserved_5_7:3; - uint64_t vrtfl:1; - uint64_t reserved_1_3:3; - uint64_t tdffl:1; -#else - uint64_t tdffl:1; - uint64_t reserved_1_3:3; - uint64_t vrtfl:1; - uint64_t reserved_5_7:3; - uint64_t dutresfl:1; - uint64_t reserved_9_11:3; - uint64_t iocdatfl:1; - uint64_t reserved_13_15:3; - uint64_t ioccmdfl:1; - uint64_t reserved_17_31:15; - uint64_t dutfl:6; - uint64_t reserved_38_63:26; -#endif - } cn63xx; - struct cvmx_l2c_bst_cn63xx cn63xxp1; - struct cvmx_l2c_bst_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_42_63:22; - uint64_t dutfl:10; - uint64_t reserved_17_31:15; - uint64_t ioccmdfl:1; - uint64_t reserved_13_15:3; - uint64_t iocdatfl:1; - uint64_t reserved_9_11:3; - uint64_t dutresfl:1; - uint64_t reserved_5_7:3; - uint64_t vrtfl:1; - uint64_t reserved_1_3:3; - uint64_t tdffl:1; -#else - uint64_t tdffl:1; - uint64_t reserved_1_3:3; - uint64_t vrtfl:1; - uint64_t reserved_5_7:3; - uint64_t dutresfl:1; - uint64_t reserved_9_11:3; - uint64_t iocdatfl:1; - uint64_t reserved_13_15:3; - uint64_t ioccmdfl:1; - uint64_t reserved_17_31:15; - uint64_t dutfl:10; - uint64_t reserved_42_63:22; -#endif - } cn66xx; - struct cvmx_l2c_bst_s cn68xx; - struct cvmx_l2c_bst_s cn68xxp1; - struct cvmx_l2c_bst_cn61xx cnf71xx; -}; - -union cvmx_l2c_bst0 { - uint64_t u64; - struct cvmx_l2c_bst0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t dtbnk:1; - uint64_t wlb_msk:4; - uint64_t dtcnt:13; - uint64_t dt:1; - uint64_t stin_msk:1; - uint64_t wlb_dat:4; -#else - uint64_t wlb_dat:4; - uint64_t stin_msk:1; - uint64_t dt:1; - uint64_t dtcnt:13; - uint64_t wlb_msk:4; - uint64_t dtbnk:1; - uint64_t reserved_24_63:40; -#endif - } s; - struct cvmx_l2c_bst0_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_23_63:41; - uint64_t wlb_msk:4; - uint64_t reserved_15_18:4; - uint64_t dtcnt:9; - uint64_t dt:1; - uint64_t reserved_4_4:1; - uint64_t wlb_dat:4; -#else - uint64_t wlb_dat:4; - uint64_t reserved_4_4:1; - uint64_t dt:1; - uint64_t dtcnt:9; - uint64_t reserved_15_18:4; - uint64_t wlb_msk:4; - uint64_t reserved_23_63:41; -#endif - } cn30xx; - struct cvmx_l2c_bst0_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_23_63:41; - uint64_t wlb_msk:4; - uint64_t reserved_16_18:3; - uint64_t dtcnt:10; - uint64_t dt:1; - uint64_t stin_msk:1; - uint64_t wlb_dat:4; -#else - uint64_t wlb_dat:4; - uint64_t stin_msk:1; - uint64_t dt:1; - uint64_t dtcnt:10; - uint64_t reserved_16_18:3; - uint64_t wlb_msk:4; - uint64_t reserved_23_63:41; -#endif - } cn31xx; - struct cvmx_l2c_bst0_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_19_63:45; - uint64_t dtcnt:13; - uint64_t dt:1; - uint64_t stin_msk:1; - uint64_t wlb_dat:4; -#else - uint64_t wlb_dat:4; - uint64_t stin_msk:1; - uint64_t dt:1; - uint64_t dtcnt:13; - uint64_t reserved_19_63:45; -#endif - } cn38xx; - struct cvmx_l2c_bst0_cn38xx cn38xxp2; - struct cvmx_l2c_bst0_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t dtbnk:1; - uint64_t wlb_msk:4; - uint64_t reserved_16_18:3; - uint64_t dtcnt:10; - uint64_t dt:1; - uint64_t stin_msk:1; - uint64_t wlb_dat:4; -#else - uint64_t wlb_dat:4; - uint64_t stin_msk:1; - uint64_t dt:1; - uint64_t dtcnt:10; - uint64_t reserved_16_18:3; - uint64_t wlb_msk:4; - uint64_t dtbnk:1; - uint64_t reserved_24_63:40; -#endif - } cn50xx; - struct cvmx_l2c_bst0_cn50xx cn52xx; - struct cvmx_l2c_bst0_cn50xx cn52xxp1; - struct cvmx_l2c_bst0_s cn56xx; - struct cvmx_l2c_bst0_s cn56xxp1; - struct cvmx_l2c_bst0_s cn58xx; - struct cvmx_l2c_bst0_s cn58xxp1; -}; - -union cvmx_l2c_bst1 { - uint64_t u64; - struct cvmx_l2c_bst1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t l2t:9; -#else - uint64_t l2t:9; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_bst1_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t vwdf:4; - uint64_t lrf:2; - uint64_t vab_vwcf:1; - uint64_t reserved_5_8:4; - uint64_t l2t:5; -#else - uint64_t l2t:5; - uint64_t reserved_5_8:4; - uint64_t vab_vwcf:1; - uint64_t lrf:2; - uint64_t vwdf:4; - uint64_t reserved_16_63:48; -#endif - } cn30xx; - struct cvmx_l2c_bst1_cn30xx cn31xx; - struct cvmx_l2c_bst1_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t vwdf:4; - uint64_t lrf:2; - uint64_t vab_vwcf:1; - uint64_t l2t:9; -#else - uint64_t l2t:9; - uint64_t vab_vwcf:1; - uint64_t lrf:2; - uint64_t vwdf:4; - uint64_t reserved_16_63:48; -#endif - } cn38xx; - struct cvmx_l2c_bst1_cn38xx cn38xxp2; - struct cvmx_l2c_bst1_cn38xx cn50xx; - struct cvmx_l2c_bst1_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_19_63:45; - uint64_t plc2:1; - uint64_t plc1:1; - uint64_t plc0:1; - uint64_t vwdf:4; - uint64_t reserved_11_11:1; - uint64_t ilc:1; - uint64_t vab_vwcf:1; - uint64_t l2t:9; -#else - uint64_t l2t:9; - uint64_t vab_vwcf:1; - uint64_t ilc:1; - uint64_t reserved_11_11:1; - uint64_t vwdf:4; - uint64_t plc0:1; - uint64_t plc1:1; - uint64_t plc2:1; - uint64_t reserved_19_63:45; -#endif - } cn52xx; - struct cvmx_l2c_bst1_cn52xx cn52xxp1; - struct cvmx_l2c_bst1_cn56xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t plc2:1; - uint64_t plc1:1; - uint64_t plc0:1; - uint64_t ilc:1; - uint64_t vwdf1:4; - uint64_t vwdf0:4; - uint64_t vab_vwcf1:1; - uint64_t reserved_10_10:1; - uint64_t vab_vwcf0:1; - uint64_t l2t:9; -#else - uint64_t l2t:9; - uint64_t vab_vwcf0:1; - uint64_t reserved_10_10:1; - uint64_t vab_vwcf1:1; - uint64_t vwdf0:4; - uint64_t vwdf1:4; - uint64_t ilc:1; - uint64_t plc0:1; - uint64_t plc1:1; - uint64_t plc2:1; - uint64_t reserved_24_63:40; -#endif - } cn56xx; - struct cvmx_l2c_bst1_cn56xx cn56xxp1; - struct cvmx_l2c_bst1_cn38xx cn58xx; - struct cvmx_l2c_bst1_cn38xx cn58xxp1; -}; - -union cvmx_l2c_bst2 { - uint64_t u64; - struct cvmx_l2c_bst2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mrb:4; - uint64_t reserved_4_11:8; - uint64_t ipcbst:1; - uint64_t picbst:1; - uint64_t xrdmsk:1; - uint64_t xrddat:1; -#else - uint64_t xrddat:1; - uint64_t xrdmsk:1; - uint64_t picbst:1; - uint64_t ipcbst:1; - uint64_t reserved_4_11:8; - uint64_t mrb:4; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_l2c_bst2_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mrb:4; - uint64_t rmdf:4; - uint64_t reserved_4_7:4; - uint64_t ipcbst:1; - uint64_t reserved_2_2:1; - uint64_t xrdmsk:1; - uint64_t xrddat:1; -#else - uint64_t xrddat:1; - uint64_t xrdmsk:1; - uint64_t reserved_2_2:1; - uint64_t ipcbst:1; - uint64_t reserved_4_7:4; - uint64_t rmdf:4; - uint64_t mrb:4; - uint64_t reserved_16_63:48; -#endif - } cn30xx; - struct cvmx_l2c_bst2_cn30xx cn31xx; - struct cvmx_l2c_bst2_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mrb:4; - uint64_t rmdf:4; - uint64_t rhdf:4; - uint64_t ipcbst:1; - uint64_t picbst:1; - uint64_t xrdmsk:1; - uint64_t xrddat:1; -#else - uint64_t xrddat:1; - uint64_t xrdmsk:1; - uint64_t picbst:1; - uint64_t ipcbst:1; - uint64_t rhdf:4; - uint64_t rmdf:4; - uint64_t mrb:4; - uint64_t reserved_16_63:48; -#endif - } cn38xx; - struct cvmx_l2c_bst2_cn38xx cn38xxp2; - struct cvmx_l2c_bst2_cn30xx cn50xx; - struct cvmx_l2c_bst2_cn30xx cn52xx; - struct cvmx_l2c_bst2_cn30xx cn52xxp1; - struct cvmx_l2c_bst2_cn56xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mrb:4; - uint64_t rmdb:4; - uint64_t rhdb:4; - uint64_t ipcbst:1; - uint64_t picbst:1; - uint64_t xrdmsk:1; - uint64_t xrddat:1; -#else - uint64_t xrddat:1; - uint64_t xrdmsk:1; - uint64_t picbst:1; - uint64_t ipcbst:1; - uint64_t rhdb:4; - uint64_t rmdb:4; - uint64_t mrb:4; - uint64_t reserved_16_63:48; -#endif - } cn56xx; - struct cvmx_l2c_bst2_cn56xx cn56xxp1; - struct cvmx_l2c_bst2_cn56xx cn58xx; - struct cvmx_l2c_bst2_cn56xx cn58xxp1; -}; - -union cvmx_l2c_bst_memx { - uint64_t u64; - struct cvmx_l2c_bst_memx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t start_bist:1; - uint64_t clear_bist:1; - uint64_t reserved_5_61:57; - uint64_t rdffl:1; - uint64_t vbffl:4; -#else - uint64_t vbffl:4; - uint64_t rdffl:1; - uint64_t reserved_5_61:57; - uint64_t clear_bist:1; - uint64_t start_bist:1; -#endif - } s; - struct cvmx_l2c_bst_memx_s cn61xx; - struct cvmx_l2c_bst_memx_s cn63xx; - struct cvmx_l2c_bst_memx_s cn63xxp1; - struct cvmx_l2c_bst_memx_s cn66xx; - struct cvmx_l2c_bst_memx_s cn68xx; - struct cvmx_l2c_bst_memx_s cn68xxp1; - struct cvmx_l2c_bst_memx_s cnf71xx; -}; - -union cvmx_l2c_bst_tdtx { - uint64_t u64; - struct cvmx_l2c_bst_tdtx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t fbfrspfl:8; - uint64_t sbffl:8; - uint64_t fbffl:8; - uint64_t l2dfl:8; -#else - uint64_t l2dfl:8; - uint64_t fbffl:8; - uint64_t sbffl:8; - uint64_t fbfrspfl:8; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_bst_tdtx_s cn61xx; - struct cvmx_l2c_bst_tdtx_s cn63xx; - struct cvmx_l2c_bst_tdtx_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t sbffl:8; - uint64_t fbffl:8; - uint64_t l2dfl:8; -#else - uint64_t l2dfl:8; - uint64_t fbffl:8; - uint64_t sbffl:8; - uint64_t reserved_24_63:40; -#endif - } cn63xxp1; - struct cvmx_l2c_bst_tdtx_s cn66xx; - struct cvmx_l2c_bst_tdtx_s cn68xx; - struct cvmx_l2c_bst_tdtx_s cn68xxp1; - struct cvmx_l2c_bst_tdtx_s cnf71xx; -}; +#define CVMX_L2C_TADX_PFCX(offset, block_id) \ + (CVMX_ADD_IO_SEG(0x0001180080A00400ull) + (((offset) & 3) + \ + ((block_id) & 7) * 0x8000ull) * 8) +#define CVMX_L2C_TADX_PFC0(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00400ull) + \ + ((block_id) & 3) * 0x40000ull) +#define CVMX_L2C_TADX_PFC1(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00408ull) + \ + ((block_id) & 3) * 0x40000ull) +#define CVMX_L2C_TADX_PFC2(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00410ull) + \ + ((block_id) & 3) * 0x40000ull) +#define CVMX_L2C_TADX_PFC3(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00418ull) + \ + ((block_id) & 3) * 0x40000ull) +#define CVMX_L2C_TADX_PRF(offset) (CVMX_ADD_IO_SEG(0x0001180080A00008ull) + \ + ((offset) & 7) * 0x40000ull) +#define CVMX_L2C_TADX_TAG(block_id) (CVMX_ADD_IO_SEG(0x0001180080A00010ull) + \ + ((block_id) & 3) * 0x40000ull) +#define CVMX_L2C_WPAR_IOBX(offset) (CVMX_ADD_IO_SEG(0x0001180080840200ull) + \ + ((offset) & 1) * 8) +#define CVMX_L2C_WPAR_PPX(offset) (CVMX_ADD_IO_SEG(0x0001180080840000ull) + \ + ((offset) & 31) * 8) +#define CVMX_L2D_FUS3 (CVMX_ADD_IO_SEG(0x00011800800007B8ull)) -union cvmx_l2c_bst_ttgx { - uint64_t u64; - struct cvmx_l2c_bst_ttgx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_17_63:47; - uint64_t lrufl:1; - uint64_t tagfl:16; -#else - uint64_t tagfl:16; - uint64_t lrufl:1; - uint64_t reserved_17_63:47; -#endif - } s; - struct cvmx_l2c_bst_ttgx_s cn61xx; - struct cvmx_l2c_bst_ttgx_s cn63xx; - struct cvmx_l2c_bst_ttgx_s cn63xxp1; - struct cvmx_l2c_bst_ttgx_s cn66xx; - struct cvmx_l2c_bst_ttgx_s cn68xx; - struct cvmx_l2c_bst_ttgx_s cn68xxp1; - struct cvmx_l2c_bst_ttgx_s cnf71xx; -}; union cvmx_l2c_cfg { uint64_t u64; struct cvmx_l2c_cfg_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t bstrun:1; - uint64_t lbist:1; - uint64_t xor_bank:1; - uint64_t dpres1:1; - uint64_t dpres0:1; - uint64_t dfill_dis:1; - uint64_t fpexp:4; - uint64_t fpempty:1; - uint64_t fpen:1; - uint64_t idxalias:1; - uint64_t mwf_crd:4; - uint64_t rsp_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t lrf_arb_mode:1; -#else - uint64_t lrf_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t mwf_crd:4; - uint64_t idxalias:1; - uint64_t fpen:1; - uint64_t fpempty:1; - uint64_t fpexp:4; - uint64_t dfill_dis:1; - uint64_t dpres0:1; - uint64_t dpres1:1; - uint64_t xor_bank:1; - uint64_t lbist:1; - uint64_t bstrun:1; - uint64_t reserved_20_63:44; -#endif + __BITFIELD_FIELD(uint64_t reserved_20_63:44, + __BITFIELD_FIELD(uint64_t bstrun:1, + __BITFIELD_FIELD(uint64_t lbist:1, + __BITFIELD_FIELD(uint64_t xor_bank:1, + __BITFIELD_FIELD(uint64_t dpres1:1, + __BITFIELD_FIELD(uint64_t dpres0:1, + __BITFIELD_FIELD(uint64_t dfill_dis:1, + __BITFIELD_FIELD(uint64_t fpexp:4, + __BITFIELD_FIELD(uint64_t fpempty:1, + __BITFIELD_FIELD(uint64_t fpen:1, + __BITFIELD_FIELD(uint64_t idxalias:1, + __BITFIELD_FIELD(uint64_t mwf_crd:4, + __BITFIELD_FIELD(uint64_t rsp_arb_mode:1, + __BITFIELD_FIELD(uint64_t rfb_arb_mode:1, + __BITFIELD_FIELD(uint64_t lrf_arb_mode:1, + ;))))))))))))))) } s; - struct cvmx_l2c_cfg_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t fpexp:4; - uint64_t fpempty:1; - uint64_t fpen:1; - uint64_t idxalias:1; - uint64_t mwf_crd:4; - uint64_t rsp_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t lrf_arb_mode:1; -#else - uint64_t lrf_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t mwf_crd:4; - uint64_t idxalias:1; - uint64_t fpen:1; - uint64_t fpempty:1; - uint64_t fpexp:4; - uint64_t reserved_14_63:50; -#endif - } cn30xx; - struct cvmx_l2c_cfg_cn30xx cn31xx; - struct cvmx_l2c_cfg_cn30xx cn38xx; - struct cvmx_l2c_cfg_cn30xx cn38xxp2; - struct cvmx_l2c_cfg_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t bstrun:1; - uint64_t lbist:1; - uint64_t reserved_14_17:4; - uint64_t fpexp:4; - uint64_t fpempty:1; - uint64_t fpen:1; - uint64_t idxalias:1; - uint64_t mwf_crd:4; - uint64_t rsp_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t lrf_arb_mode:1; -#else - uint64_t lrf_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t mwf_crd:4; - uint64_t idxalias:1; - uint64_t fpen:1; - uint64_t fpempty:1; - uint64_t fpexp:4; - uint64_t reserved_14_17:4; - uint64_t lbist:1; - uint64_t bstrun:1; - uint64_t reserved_20_63:44; -#endif - } cn50xx; - struct cvmx_l2c_cfg_cn50xx cn52xx; - struct cvmx_l2c_cfg_cn50xx cn52xxp1; - struct cvmx_l2c_cfg_s cn56xx; - struct cvmx_l2c_cfg_s cn56xxp1; - struct cvmx_l2c_cfg_cn58xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t bstrun:1; - uint64_t lbist:1; - uint64_t reserved_15_17:3; - uint64_t dfill_dis:1; - uint64_t fpexp:4; - uint64_t fpempty:1; - uint64_t fpen:1; - uint64_t idxalias:1; - uint64_t mwf_crd:4; - uint64_t rsp_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t lrf_arb_mode:1; -#else - uint64_t lrf_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t mwf_crd:4; - uint64_t idxalias:1; - uint64_t fpen:1; - uint64_t fpempty:1; - uint64_t fpexp:4; - uint64_t dfill_dis:1; - uint64_t reserved_15_17:3; - uint64_t lbist:1; - uint64_t bstrun:1; - uint64_t reserved_20_63:44; -#endif - } cn58xx; - struct cvmx_l2c_cfg_cn58xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_15_63:49; - uint64_t dfill_dis:1; - uint64_t fpexp:4; - uint64_t fpempty:1; - uint64_t fpen:1; - uint64_t idxalias:1; - uint64_t mwf_crd:4; - uint64_t rsp_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t lrf_arb_mode:1; -#else - uint64_t lrf_arb_mode:1; - uint64_t rfb_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t mwf_crd:4; - uint64_t idxalias:1; - uint64_t fpen:1; - uint64_t fpempty:1; - uint64_t fpexp:4; - uint64_t dfill_dis:1; - uint64_t reserved_15_63:49; -#endif - } cn58xxp1; -}; - -union cvmx_l2c_cop0_mapx { - uint64_t u64; - struct cvmx_l2c_cop0_mapx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_l2c_cop0_mapx_s cn61xx; - struct cvmx_l2c_cop0_mapx_s cn63xx; - struct cvmx_l2c_cop0_mapx_s cn63xxp1; - struct cvmx_l2c_cop0_mapx_s cn66xx; - struct cvmx_l2c_cop0_mapx_s cn68xx; - struct cvmx_l2c_cop0_mapx_s cn68xxp1; - struct cvmx_l2c_cop0_mapx_s cnf71xx; }; union cvmx_l2c_ctl { uint64_t u64; struct cvmx_l2c_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_30_63:34; - uint64_t sepcmt:1; - uint64_t rdf_fast:1; - uint64_t disstgl2i:1; - uint64_t l2dfsbe:1; - uint64_t l2dfdbe:1; - uint64_t discclk:1; - uint64_t maxvab:4; - uint64_t maxlfb:4; - uint64_t rsp_arb_mode:1; - uint64_t xmc_arb_mode:1; - uint64_t ef_ena:1; - uint64_t ef_cnt:7; - uint64_t vab_thresh:4; - uint64_t disecc:1; - uint64_t disidxalias:1; -#else - uint64_t disidxalias:1; - uint64_t disecc:1; - uint64_t vab_thresh:4; - uint64_t ef_cnt:7; - uint64_t ef_ena:1; - uint64_t xmc_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t maxlfb:4; - uint64_t maxvab:4; - uint64_t discclk:1; - uint64_t l2dfdbe:1; - uint64_t l2dfsbe:1; - uint64_t disstgl2i:1; - uint64_t rdf_fast:1; - uint64_t sepcmt:1; - uint64_t reserved_30_63:34; -#endif + __BITFIELD_FIELD(uint64_t reserved_30_63:34, + __BITFIELD_FIELD(uint64_t sepcmt:1, + __BITFIELD_FIELD(uint64_t rdf_fast:1, + __BITFIELD_FIELD(uint64_t disstgl2i:1, + __BITFIELD_FIELD(uint64_t l2dfsbe:1, + __BITFIELD_FIELD(uint64_t l2dfdbe:1, + __BITFIELD_FIELD(uint64_t discclk:1, + __BITFIELD_FIELD(uint64_t maxvab:4, + __BITFIELD_FIELD(uint64_t maxlfb:4, + __BITFIELD_FIELD(uint64_t rsp_arb_mode:1, + __BITFIELD_FIELD(uint64_t xmc_arb_mode:1, + __BITFIELD_FIELD(uint64_t ef_ena:1, + __BITFIELD_FIELD(uint64_t ef_cnt:7, + __BITFIELD_FIELD(uint64_t vab_thresh:4, + __BITFIELD_FIELD(uint64_t disecc:1, + __BITFIELD_FIELD(uint64_t disidxalias:1, + ;)))))))))))))))) } s; - struct cvmx_l2c_ctl_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t rdf_fast:1; - uint64_t disstgl2i:1; - uint64_t l2dfsbe:1; - uint64_t l2dfdbe:1; - uint64_t discclk:1; - uint64_t maxvab:4; - uint64_t maxlfb:4; - uint64_t rsp_arb_mode:1; - uint64_t xmc_arb_mode:1; - uint64_t ef_ena:1; - uint64_t ef_cnt:7; - uint64_t vab_thresh:4; - uint64_t disecc:1; - uint64_t disidxalias:1; -#else - uint64_t disidxalias:1; - uint64_t disecc:1; - uint64_t vab_thresh:4; - uint64_t ef_cnt:7; - uint64_t ef_ena:1; - uint64_t xmc_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t maxlfb:4; - uint64_t maxvab:4; - uint64_t discclk:1; - uint64_t l2dfdbe:1; - uint64_t l2dfsbe:1; - uint64_t disstgl2i:1; - uint64_t rdf_fast:1; - uint64_t reserved_29_63:35; -#endif - } cn61xx; - struct cvmx_l2c_ctl_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t disstgl2i:1; - uint64_t l2dfsbe:1; - uint64_t l2dfdbe:1; - uint64_t discclk:1; - uint64_t maxvab:4; - uint64_t maxlfb:4; - uint64_t rsp_arb_mode:1; - uint64_t xmc_arb_mode:1; - uint64_t ef_ena:1; - uint64_t ef_cnt:7; - uint64_t vab_thresh:4; - uint64_t disecc:1; - uint64_t disidxalias:1; -#else - uint64_t disidxalias:1; - uint64_t disecc:1; - uint64_t vab_thresh:4; - uint64_t ef_cnt:7; - uint64_t ef_ena:1; - uint64_t xmc_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t maxlfb:4; - uint64_t maxvab:4; - uint64_t discclk:1; - uint64_t l2dfdbe:1; - uint64_t l2dfsbe:1; - uint64_t disstgl2i:1; - uint64_t reserved_28_63:36; -#endif - } cn63xx; - struct cvmx_l2c_ctl_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_25_63:39; - uint64_t discclk:1; - uint64_t maxvab:4; - uint64_t maxlfb:4; - uint64_t rsp_arb_mode:1; - uint64_t xmc_arb_mode:1; - uint64_t ef_ena:1; - uint64_t ef_cnt:7; - uint64_t vab_thresh:4; - uint64_t disecc:1; - uint64_t disidxalias:1; -#else - uint64_t disidxalias:1; - uint64_t disecc:1; - uint64_t vab_thresh:4; - uint64_t ef_cnt:7; - uint64_t ef_ena:1; - uint64_t xmc_arb_mode:1; - uint64_t rsp_arb_mode:1; - uint64_t maxlfb:4; - uint64_t maxvab:4; - uint64_t discclk:1; - uint64_t reserved_25_63:39; -#endif - } cn63xxp1; - struct cvmx_l2c_ctl_cn61xx cn66xx; - struct cvmx_l2c_ctl_s cn68xx; - struct cvmx_l2c_ctl_cn63xx cn68xxp1; - struct cvmx_l2c_ctl_cn61xx cnf71xx; }; union cvmx_l2c_dbg { uint64_t u64; struct cvmx_l2c_dbg_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_15_63:49; - uint64_t lfb_enum:4; - uint64_t lfb_dmp:1; - uint64_t ppnum:4; - uint64_t set:3; - uint64_t finv:1; - uint64_t l2d:1; - uint64_t l2t:1; -#else - uint64_t l2t:1; - uint64_t l2d:1; - uint64_t finv:1; - uint64_t set:3; - uint64_t ppnum:4; - uint64_t lfb_dmp:1; - uint64_t lfb_enum:4; - uint64_t reserved_15_63:49; -#endif - } s; - struct cvmx_l2c_dbg_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_13_63:51; - uint64_t lfb_enum:2; - uint64_t lfb_dmp:1; - uint64_t reserved_7_9:3; - uint64_t ppnum:1; - uint64_t reserved_5_5:1; - uint64_t set:2; - uint64_t finv:1; - uint64_t l2d:1; - uint64_t l2t:1; -#else - uint64_t l2t:1; - uint64_t l2d:1; - uint64_t finv:1; - uint64_t set:2; - uint64_t reserved_5_5:1; - uint64_t ppnum:1; - uint64_t reserved_7_9:3; - uint64_t lfb_dmp:1; - uint64_t lfb_enum:2; - uint64_t reserved_13_63:51; -#endif - } cn30xx; - struct cvmx_l2c_dbg_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t lfb_enum:3; - uint64_t lfb_dmp:1; - uint64_t reserved_7_9:3; - uint64_t ppnum:1; - uint64_t reserved_5_5:1; - uint64_t set:2; - uint64_t finv:1; - uint64_t l2d:1; - uint64_t l2t:1; -#else - uint64_t l2t:1; - uint64_t l2d:1; - uint64_t finv:1; - uint64_t set:2; - uint64_t reserved_5_5:1; - uint64_t ppnum:1; - uint64_t reserved_7_9:3; - uint64_t lfb_dmp:1; - uint64_t lfb_enum:3; - uint64_t reserved_14_63:50; -#endif - } cn31xx; - struct cvmx_l2c_dbg_s cn38xx; - struct cvmx_l2c_dbg_s cn38xxp2; - struct cvmx_l2c_dbg_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t lfb_enum:3; - uint64_t lfb_dmp:1; - uint64_t reserved_7_9:3; - uint64_t ppnum:1; - uint64_t set:3; - uint64_t finv:1; - uint64_t l2d:1; - uint64_t l2t:1; -#else - uint64_t l2t:1; - uint64_t l2d:1; - uint64_t finv:1; - uint64_t set:3; - uint64_t ppnum:1; - uint64_t reserved_7_9:3; - uint64_t lfb_dmp:1; - uint64_t lfb_enum:3; - uint64_t reserved_14_63:50; -#endif - } cn50xx; - struct cvmx_l2c_dbg_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t lfb_enum:3; - uint64_t lfb_dmp:1; - uint64_t reserved_8_9:2; - uint64_t ppnum:2; - uint64_t set:3; - uint64_t finv:1; - uint64_t l2d:1; - uint64_t l2t:1; -#else - uint64_t l2t:1; - uint64_t l2d:1; - uint64_t finv:1; - uint64_t set:3; - uint64_t ppnum:2; - uint64_t reserved_8_9:2; - uint64_t lfb_dmp:1; - uint64_t lfb_enum:3; - uint64_t reserved_14_63:50; -#endif - } cn52xx; - struct cvmx_l2c_dbg_cn52xx cn52xxp1; - struct cvmx_l2c_dbg_s cn56xx; - struct cvmx_l2c_dbg_s cn56xxp1; - struct cvmx_l2c_dbg_s cn58xx; - struct cvmx_l2c_dbg_s cn58xxp1; -}; - -union cvmx_l2c_dut { - uint64_t u64; - struct cvmx_l2c_dut_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t dtena:1; - uint64_t reserved_30_30:1; - uint64_t dt_vld:1; - uint64_t dt_tag:29; -#else - uint64_t dt_tag:29; - uint64_t dt_vld:1; - uint64_t reserved_30_30:1; - uint64_t dtena:1; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_dut_s cn30xx; - struct cvmx_l2c_dut_s cn31xx; - struct cvmx_l2c_dut_s cn38xx; - struct cvmx_l2c_dut_s cn38xxp2; - struct cvmx_l2c_dut_s cn50xx; - struct cvmx_l2c_dut_s cn52xx; - struct cvmx_l2c_dut_s cn52xxp1; - struct cvmx_l2c_dut_s cn56xx; - struct cvmx_l2c_dut_s cn56xxp1; - struct cvmx_l2c_dut_s cn58xx; - struct cvmx_l2c_dut_s cn58xxp1; -}; - -union cvmx_l2c_dut_mapx { - uint64_t u64; - struct cvmx_l2c_dut_mapx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_38_63:26; - uint64_t tag:28; - uint64_t reserved_1_9:9; - uint64_t valid:1; -#else - uint64_t valid:1; - uint64_t reserved_1_9:9; - uint64_t tag:28; - uint64_t reserved_38_63:26; -#endif - } s; - struct cvmx_l2c_dut_mapx_s cn61xx; - struct cvmx_l2c_dut_mapx_s cn63xx; - struct cvmx_l2c_dut_mapx_s cn63xxp1; - struct cvmx_l2c_dut_mapx_s cn66xx; - struct cvmx_l2c_dut_mapx_s cn68xx; - struct cvmx_l2c_dut_mapx_s cn68xxp1; - struct cvmx_l2c_dut_mapx_s cnf71xx; -}; - -union cvmx_l2c_err_tdtx { - uint64_t u64; - struct cvmx_l2c_err_tdtx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t vdbe:1; - uint64_t vsbe:1; - uint64_t syn:10; - uint64_t reserved_22_49:28; - uint64_t wayidx:18; - uint64_t reserved_2_3:2; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_3:2; - uint64_t wayidx:18; - uint64_t reserved_22_49:28; - uint64_t syn:10; - uint64_t vsbe:1; - uint64_t vdbe:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } s; - struct cvmx_l2c_err_tdtx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t vdbe:1; - uint64_t vsbe:1; - uint64_t syn:10; - uint64_t reserved_20_49:30; - uint64_t wayidx:16; - uint64_t reserved_2_3:2; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_3:2; - uint64_t wayidx:16; - uint64_t reserved_20_49:30; - uint64_t syn:10; - uint64_t vsbe:1; - uint64_t vdbe:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } cn61xx; - struct cvmx_l2c_err_tdtx_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t vdbe:1; - uint64_t vsbe:1; - uint64_t syn:10; - uint64_t reserved_21_49:29; - uint64_t wayidx:17; - uint64_t reserved_2_3:2; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_3:2; - uint64_t wayidx:17; - uint64_t reserved_21_49:29; - uint64_t syn:10; - uint64_t vsbe:1; - uint64_t vdbe:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } cn63xx; - struct cvmx_l2c_err_tdtx_cn63xx cn63xxp1; - struct cvmx_l2c_err_tdtx_cn63xx cn66xx; - struct cvmx_l2c_err_tdtx_s cn68xx; - struct cvmx_l2c_err_tdtx_s cn68xxp1; - struct cvmx_l2c_err_tdtx_cn61xx cnf71xx; -}; - -union cvmx_l2c_err_ttgx { - uint64_t u64; - struct cvmx_l2c_err_ttgx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t noway:1; - uint64_t reserved_56_60:5; - uint64_t syn:6; - uint64_t reserved_22_49:28; - uint64_t wayidx:15; - uint64_t reserved_2_6:5; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_6:5; - uint64_t wayidx:15; - uint64_t reserved_22_49:28; - uint64_t syn:6; - uint64_t reserved_56_60:5; - uint64_t noway:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } s; - struct cvmx_l2c_err_ttgx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t noway:1; - uint64_t reserved_56_60:5; - uint64_t syn:6; - uint64_t reserved_20_49:30; - uint64_t wayidx:13; - uint64_t reserved_2_6:5; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_6:5; - uint64_t wayidx:13; - uint64_t reserved_20_49:30; - uint64_t syn:6; - uint64_t reserved_56_60:5; - uint64_t noway:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } cn61xx; - struct cvmx_l2c_err_ttgx_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t dbe:1; - uint64_t sbe:1; - uint64_t noway:1; - uint64_t reserved_56_60:5; - uint64_t syn:6; - uint64_t reserved_21_49:29; - uint64_t wayidx:14; - uint64_t reserved_2_6:5; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_6:5; - uint64_t wayidx:14; - uint64_t reserved_21_49:29; - uint64_t syn:6; - uint64_t reserved_56_60:5; - uint64_t noway:1; - uint64_t sbe:1; - uint64_t dbe:1; -#endif - } cn63xx; - struct cvmx_l2c_err_ttgx_cn63xx cn63xxp1; - struct cvmx_l2c_err_ttgx_cn63xx cn66xx; - struct cvmx_l2c_err_ttgx_s cn68xx; - struct cvmx_l2c_err_ttgx_s cn68xxp1; - struct cvmx_l2c_err_ttgx_cn61xx cnf71xx; -}; - -union cvmx_l2c_err_vbfx { - uint64_t u64; - struct cvmx_l2c_err_vbfx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t vdbe:1; - uint64_t vsbe:1; - uint64_t vsyn:10; - uint64_t reserved_2_49:48; - uint64_t type:2; -#else - uint64_t type:2; - uint64_t reserved_2_49:48; - uint64_t vsyn:10; - uint64_t vsbe:1; - uint64_t vdbe:1; - uint64_t reserved_62_63:2; -#endif - } s; - struct cvmx_l2c_err_vbfx_s cn61xx; - struct cvmx_l2c_err_vbfx_s cn63xx; - struct cvmx_l2c_err_vbfx_s cn63xxp1; - struct cvmx_l2c_err_vbfx_s cn66xx; - struct cvmx_l2c_err_vbfx_s cn68xx; - struct cvmx_l2c_err_vbfx_s cn68xxp1; - struct cvmx_l2c_err_vbfx_s cnf71xx; -}; - -union cvmx_l2c_err_xmc { - uint64_t u64; - struct cvmx_l2c_err_xmc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t cmd:6; - uint64_t reserved_54_57:4; - uint64_t sid:6; - uint64_t reserved_38_47:10; - uint64_t addr:38; -#else - uint64_t addr:38; - uint64_t reserved_38_47:10; - uint64_t sid:6; - uint64_t reserved_54_57:4; - uint64_t cmd:6; -#endif - } s; - struct cvmx_l2c_err_xmc_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t cmd:6; - uint64_t reserved_52_57:6; - uint64_t sid:4; - uint64_t reserved_38_47:10; - uint64_t addr:38; -#else - uint64_t addr:38; - uint64_t reserved_38_47:10; - uint64_t sid:4; - uint64_t reserved_52_57:6; - uint64_t cmd:6; -#endif - } cn61xx; - struct cvmx_l2c_err_xmc_cn61xx cn63xx; - struct cvmx_l2c_err_xmc_cn61xx cn63xxp1; - struct cvmx_l2c_err_xmc_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t cmd:6; - uint64_t reserved_53_57:5; - uint64_t sid:5; - uint64_t reserved_38_47:10; - uint64_t addr:38; -#else - uint64_t addr:38; - uint64_t reserved_38_47:10; - uint64_t sid:5; - uint64_t reserved_53_57:5; - uint64_t cmd:6; -#endif - } cn66xx; - struct cvmx_l2c_err_xmc_s cn68xx; - struct cvmx_l2c_err_xmc_s cn68xxp1; - struct cvmx_l2c_err_xmc_cn61xx cnf71xx; -}; - -union cvmx_l2c_grpwrr0 { - uint64_t u64; - struct cvmx_l2c_grpwrr0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t plc1rmsk:32; - uint64_t plc0rmsk:32; -#else - uint64_t plc0rmsk:32; - uint64_t plc1rmsk:32; -#endif - } s; - struct cvmx_l2c_grpwrr0_s cn52xx; - struct cvmx_l2c_grpwrr0_s cn52xxp1; - struct cvmx_l2c_grpwrr0_s cn56xx; - struct cvmx_l2c_grpwrr0_s cn56xxp1; -}; - -union cvmx_l2c_grpwrr1 { - uint64_t u64; - struct cvmx_l2c_grpwrr1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t ilcrmsk:32; - uint64_t plc2rmsk:32; -#else - uint64_t plc2rmsk:32; - uint64_t ilcrmsk:32; -#endif - } s; - struct cvmx_l2c_grpwrr1_s cn52xx; - struct cvmx_l2c_grpwrr1_s cn52xxp1; - struct cvmx_l2c_grpwrr1_s cn56xx; - struct cvmx_l2c_grpwrr1_s cn56xxp1; -}; - -union cvmx_l2c_int_en { - uint64_t u64; - struct cvmx_l2c_int_en_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t lck2ena:1; - uint64_t lckena:1; - uint64_t l2ddeden:1; - uint64_t l2dsecen:1; - uint64_t l2tdeden:1; - uint64_t l2tsecen:1; - uint64_t oob3en:1; - uint64_t oob2en:1; - uint64_t oob1en:1; -#else - uint64_t oob1en:1; - uint64_t oob2en:1; - uint64_t oob3en:1; - uint64_t l2tsecen:1; - uint64_t l2tdeden:1; - uint64_t l2dsecen:1; - uint64_t l2ddeden:1; - uint64_t lckena:1; - uint64_t lck2ena:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_int_en_s cn52xx; - struct cvmx_l2c_int_en_s cn52xxp1; - struct cvmx_l2c_int_en_s cn56xx; - struct cvmx_l2c_int_en_s cn56xxp1; -}; - -union cvmx_l2c_int_ena { - uint64_t u64; - struct cvmx_l2c_int_ena_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t bigrd:1; - uint64_t bigwr:1; - uint64_t vrtpe:1; - uint64_t vrtadrng:1; - uint64_t vrtidrng:1; - uint64_t vrtwr:1; - uint64_t holewr:1; - uint64_t holerd:1; -#else - uint64_t holerd:1; - uint64_t holewr:1; - uint64_t vrtwr:1; - uint64_t vrtidrng:1; - uint64_t vrtadrng:1; - uint64_t vrtpe:1; - uint64_t bigwr:1; - uint64_t bigrd:1; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_l2c_int_ena_s cn61xx; - struct cvmx_l2c_int_ena_s cn63xx; - struct cvmx_l2c_int_ena_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_6_63:58; - uint64_t vrtpe:1; - uint64_t vrtadrng:1; - uint64_t vrtidrng:1; - uint64_t vrtwr:1; - uint64_t holewr:1; - uint64_t holerd:1; -#else - uint64_t holerd:1; - uint64_t holewr:1; - uint64_t vrtwr:1; - uint64_t vrtidrng:1; - uint64_t vrtadrng:1; - uint64_t vrtpe:1; - uint64_t reserved_6_63:58; -#endif - } cn63xxp1; - struct cvmx_l2c_int_ena_s cn66xx; - struct cvmx_l2c_int_ena_s cn68xx; - struct cvmx_l2c_int_ena_s cn68xxp1; - struct cvmx_l2c_int_ena_s cnf71xx; -}; - -union cvmx_l2c_int_reg { - uint64_t u64; - struct cvmx_l2c_int_reg_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t tad3:1; - uint64_t tad2:1; - uint64_t tad1:1; - uint64_t tad0:1; - uint64_t reserved_8_15:8; - uint64_t bigrd:1; - uint64_t bigwr:1; - uint64_t vrtpe:1; - uint64_t vrtadrng:1; - uint64_t vrtidrng:1; - uint64_t vrtwr:1; - uint64_t holewr:1; - uint64_t holerd:1; -#else - uint64_t holerd:1; - uint64_t holewr:1; - uint64_t vrtwr:1; - uint64_t vrtidrng:1; - uint64_t vrtadrng:1; - uint64_t vrtpe:1; - uint64_t bigwr:1; - uint64_t bigrd:1; - uint64_t reserved_8_15:8; - uint64_t tad0:1; - uint64_t tad1:1; - uint64_t tad2:1; - uint64_t tad3:1; - uint64_t reserved_20_63:44; -#endif - } s; - struct cvmx_l2c_int_reg_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_17_63:47; - uint64_t tad0:1; - uint64_t reserved_8_15:8; - uint64_t bigrd:1; - uint64_t bigwr:1; - uint64_t vrtpe:1; - uint64_t vrtadrng:1; - uint64_t vrtidrng:1; - uint64_t vrtwr:1; - uint64_t holewr:1; - uint64_t holerd:1; -#else - uint64_t holerd:1; - uint64_t holewr:1; - uint64_t vrtwr:1; - uint64_t vrtidrng:1; - uint64_t vrtadrng:1; - uint64_t vrtpe:1; - uint64_t bigwr:1; - uint64_t bigrd:1; - uint64_t reserved_8_15:8; - uint64_t tad0:1; - uint64_t reserved_17_63:47; -#endif - } cn61xx; - struct cvmx_l2c_int_reg_cn61xx cn63xx; - struct cvmx_l2c_int_reg_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_17_63:47; - uint64_t tad0:1; - uint64_t reserved_6_15:10; - uint64_t vrtpe:1; - uint64_t vrtadrng:1; - uint64_t vrtidrng:1; - uint64_t vrtwr:1; - uint64_t holewr:1; - uint64_t holerd:1; -#else - uint64_t holerd:1; - uint64_t holewr:1; - uint64_t vrtwr:1; - uint64_t vrtidrng:1; - uint64_t vrtadrng:1; - uint64_t vrtpe:1; - uint64_t reserved_6_15:10; - uint64_t tad0:1; - uint64_t reserved_17_63:47; -#endif - } cn63xxp1; - struct cvmx_l2c_int_reg_cn61xx cn66xx; - struct cvmx_l2c_int_reg_s cn68xx; - struct cvmx_l2c_int_reg_s cn68xxp1; - struct cvmx_l2c_int_reg_cn61xx cnf71xx; -}; - -union cvmx_l2c_int_stat { - uint64_t u64; - struct cvmx_l2c_int_stat_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t lck2:1; - uint64_t lck:1; - uint64_t l2dded:1; - uint64_t l2dsec:1; - uint64_t l2tded:1; - uint64_t l2tsec:1; - uint64_t oob3:1; - uint64_t oob2:1; - uint64_t oob1:1; -#else - uint64_t oob1:1; - uint64_t oob2:1; - uint64_t oob3:1; - uint64_t l2tsec:1; - uint64_t l2tded:1; - uint64_t l2dsec:1; - uint64_t l2dded:1; - uint64_t lck:1; - uint64_t lck2:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_int_stat_s cn52xx; - struct cvmx_l2c_int_stat_s cn52xxp1; - struct cvmx_l2c_int_stat_s cn56xx; - struct cvmx_l2c_int_stat_s cn56xxp1; -}; - -union cvmx_l2c_iocx_pfc { - uint64_t u64; - struct cvmx_l2c_iocx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_iocx_pfc_s cn61xx; - struct cvmx_l2c_iocx_pfc_s cn63xx; - struct cvmx_l2c_iocx_pfc_s cn63xxp1; - struct cvmx_l2c_iocx_pfc_s cn66xx; - struct cvmx_l2c_iocx_pfc_s cn68xx; - struct cvmx_l2c_iocx_pfc_s cn68xxp1; - struct cvmx_l2c_iocx_pfc_s cnf71xx; -}; - -union cvmx_l2c_iorx_pfc { - uint64_t u64; - struct cvmx_l2c_iorx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_iorx_pfc_s cn61xx; - struct cvmx_l2c_iorx_pfc_s cn63xx; - struct cvmx_l2c_iorx_pfc_s cn63xxp1; - struct cvmx_l2c_iorx_pfc_s cn66xx; - struct cvmx_l2c_iorx_pfc_s cn68xx; - struct cvmx_l2c_iorx_pfc_s cn68xxp1; - struct cvmx_l2c_iorx_pfc_s cnf71xx; -}; - -union cvmx_l2c_lckbase { - uint64_t u64; - struct cvmx_l2c_lckbase_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_31_63:33; - uint64_t lck_base:27; - uint64_t reserved_1_3:3; - uint64_t lck_ena:1; -#else - uint64_t lck_ena:1; - uint64_t reserved_1_3:3; - uint64_t lck_base:27; - uint64_t reserved_31_63:33; -#endif - } s; - struct cvmx_l2c_lckbase_s cn30xx; - struct cvmx_l2c_lckbase_s cn31xx; - struct cvmx_l2c_lckbase_s cn38xx; - struct cvmx_l2c_lckbase_s cn38xxp2; - struct cvmx_l2c_lckbase_s cn50xx; - struct cvmx_l2c_lckbase_s cn52xx; - struct cvmx_l2c_lckbase_s cn52xxp1; - struct cvmx_l2c_lckbase_s cn56xx; - struct cvmx_l2c_lckbase_s cn56xxp1; - struct cvmx_l2c_lckbase_s cn58xx; - struct cvmx_l2c_lckbase_s cn58xxp1; -}; - -union cvmx_l2c_lckoff { - uint64_t u64; - struct cvmx_l2c_lckoff_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_10_63:54; - uint64_t lck_offset:10; -#else - uint64_t lck_offset:10; - uint64_t reserved_10_63:54; -#endif - } s; - struct cvmx_l2c_lckoff_s cn30xx; - struct cvmx_l2c_lckoff_s cn31xx; - struct cvmx_l2c_lckoff_s cn38xx; - struct cvmx_l2c_lckoff_s cn38xxp2; - struct cvmx_l2c_lckoff_s cn50xx; - struct cvmx_l2c_lckoff_s cn52xx; - struct cvmx_l2c_lckoff_s cn52xxp1; - struct cvmx_l2c_lckoff_s cn56xx; - struct cvmx_l2c_lckoff_s cn56xxp1; - struct cvmx_l2c_lckoff_s cn58xx; - struct cvmx_l2c_lckoff_s cn58xxp1; -}; - -union cvmx_l2c_lfb0 { - uint64_t u64; - struct cvmx_l2c_lfb0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t stcpnd:1; - uint64_t stpnd:1; - uint64_t stinv:1; - uint64_t stcfl:1; - uint64_t vam:1; - uint64_t inxt:4; - uint64_t itl:1; - uint64_t ihd:1; - uint64_t set:3; - uint64_t vabnum:4; - uint64_t sid:9; - uint64_t cmd:4; - uint64_t vld:1; -#else - uint64_t vld:1; - uint64_t cmd:4; - uint64_t sid:9; - uint64_t vabnum:4; - uint64_t set:3; - uint64_t ihd:1; - uint64_t itl:1; - uint64_t inxt:4; - uint64_t vam:1; - uint64_t stcfl:1; - uint64_t stinv:1; - uint64_t stpnd:1; - uint64_t stcpnd:1; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_lfb0_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t stcpnd:1; - uint64_t stpnd:1; - uint64_t stinv:1; - uint64_t stcfl:1; - uint64_t vam:1; - uint64_t reserved_25_26:2; - uint64_t inxt:2; - uint64_t itl:1; - uint64_t ihd:1; - uint64_t reserved_20_20:1; - uint64_t set:2; - uint64_t reserved_16_17:2; - uint64_t vabnum:2; - uint64_t sid:9; - uint64_t cmd:4; - uint64_t vld:1; -#else - uint64_t vld:1; - uint64_t cmd:4; - uint64_t sid:9; - uint64_t vabnum:2; - uint64_t reserved_16_17:2; - uint64_t set:2; - uint64_t reserved_20_20:1; - uint64_t ihd:1; - uint64_t itl:1; - uint64_t inxt:2; - uint64_t reserved_25_26:2; - uint64_t vam:1; - uint64_t stcfl:1; - uint64_t stinv:1; - uint64_t stpnd:1; - uint64_t stcpnd:1; - uint64_t reserved_32_63:32; -#endif - } cn30xx; - struct cvmx_l2c_lfb0_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t stcpnd:1; - uint64_t stpnd:1; - uint64_t stinv:1; - uint64_t stcfl:1; - uint64_t vam:1; - uint64_t reserved_26_26:1; - uint64_t inxt:3; - uint64_t itl:1; - uint64_t ihd:1; - uint64_t reserved_20_20:1; - uint64_t set:2; - uint64_t reserved_17_17:1; - uint64_t vabnum:3; - uint64_t sid:9; - uint64_t cmd:4; - uint64_t vld:1; -#else - uint64_t vld:1; - uint64_t cmd:4; - uint64_t sid:9; - uint64_t vabnum:3; - uint64_t reserved_17_17:1; - uint64_t set:2; - uint64_t reserved_20_20:1; - uint64_t ihd:1; - uint64_t itl:1; - uint64_t inxt:3; - uint64_t reserved_26_26:1; - uint64_t vam:1; - uint64_t stcfl:1; - uint64_t stinv:1; - uint64_t stpnd:1; - uint64_t stcpnd:1; - uint64_t reserved_32_63:32; -#endif - } cn31xx; - struct cvmx_l2c_lfb0_s cn38xx; - struct cvmx_l2c_lfb0_s cn38xxp2; - struct cvmx_l2c_lfb0_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t stcpnd:1; - uint64_t stpnd:1; - uint64_t stinv:1; - uint64_t stcfl:1; - uint64_t vam:1; - uint64_t reserved_26_26:1; - uint64_t inxt:3; - uint64_t itl:1; - uint64_t ihd:1; - uint64_t set:3; - uint64_t reserved_17_17:1; - uint64_t vabnum:3; - uint64_t sid:9; - uint64_t cmd:4; - uint64_t vld:1; -#else - uint64_t vld:1; - uint64_t cmd:4; - uint64_t sid:9; - uint64_t vabnum:3; - uint64_t reserved_17_17:1; - uint64_t set:3; - uint64_t ihd:1; - uint64_t itl:1; - uint64_t inxt:3; - uint64_t reserved_26_26:1; - uint64_t vam:1; - uint64_t stcfl:1; - uint64_t stinv:1; - uint64_t stpnd:1; - uint64_t stcpnd:1; - uint64_t reserved_32_63:32; -#endif - } cn50xx; - struct cvmx_l2c_lfb0_cn50xx cn52xx; - struct cvmx_l2c_lfb0_cn50xx cn52xxp1; - struct cvmx_l2c_lfb0_s cn56xx; - struct cvmx_l2c_lfb0_s cn56xxp1; - struct cvmx_l2c_lfb0_s cn58xx; - struct cvmx_l2c_lfb0_s cn58xxp1; -}; - -union cvmx_l2c_lfb1 { - uint64_t u64; - struct cvmx_l2c_lfb1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_19_63:45; - uint64_t dsgoing:1; - uint64_t bid:2; - uint64_t wtrsp:1; - uint64_t wtdw:1; - uint64_t wtdq:1; - uint64_t wtwhp:1; - uint64_t wtwhf:1; - uint64_t wtwrm:1; - uint64_t wtstm:1; - uint64_t wtrda:1; - uint64_t wtstdt:1; - uint64_t wtstrsp:1; - uint64_t wtstrsc:1; - uint64_t wtvtm:1; - uint64_t wtmfl:1; - uint64_t prbrty:1; - uint64_t wtprb:1; - uint64_t vld:1; -#else - uint64_t vld:1; - uint64_t wtprb:1; - uint64_t prbrty:1; - uint64_t wtmfl:1; - uint64_t wtvtm:1; - uint64_t wtstrsc:1; - uint64_t wtstrsp:1; - uint64_t wtstdt:1; - uint64_t wtrda:1; - uint64_t wtstm:1; - uint64_t wtwrm:1; - uint64_t wtwhf:1; - uint64_t wtwhp:1; - uint64_t wtdq:1; - uint64_t wtdw:1; - uint64_t wtrsp:1; - uint64_t bid:2; - uint64_t dsgoing:1; - uint64_t reserved_19_63:45; -#endif - } s; - struct cvmx_l2c_lfb1_s cn30xx; - struct cvmx_l2c_lfb1_s cn31xx; - struct cvmx_l2c_lfb1_s cn38xx; - struct cvmx_l2c_lfb1_s cn38xxp2; - struct cvmx_l2c_lfb1_s cn50xx; - struct cvmx_l2c_lfb1_s cn52xx; - struct cvmx_l2c_lfb1_s cn52xxp1; - struct cvmx_l2c_lfb1_s cn56xx; - struct cvmx_l2c_lfb1_s cn56xxp1; - struct cvmx_l2c_lfb1_s cn58xx; - struct cvmx_l2c_lfb1_s cn58xxp1; -}; - -union cvmx_l2c_lfb2 { - uint64_t u64; - struct cvmx_l2c_lfb2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_0_63:64; -#else - uint64_t reserved_0_63:64; -#endif - } s; - struct cvmx_l2c_lfb2_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_27_63:37; - uint64_t lfb_tag:19; - uint64_t lfb_idx:8; -#else - uint64_t lfb_idx:8; - uint64_t lfb_tag:19; - uint64_t reserved_27_63:37; -#endif - } cn30xx; - struct cvmx_l2c_lfb2_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_27_63:37; - uint64_t lfb_tag:17; - uint64_t lfb_idx:10; -#else - uint64_t lfb_idx:10; - uint64_t lfb_tag:17; - uint64_t reserved_27_63:37; -#endif - } cn31xx; - struct cvmx_l2c_lfb2_cn31xx cn38xx; - struct cvmx_l2c_lfb2_cn31xx cn38xxp2; - struct cvmx_l2c_lfb2_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_27_63:37; - uint64_t lfb_tag:20; - uint64_t lfb_idx:7; -#else - uint64_t lfb_idx:7; - uint64_t lfb_tag:20; - uint64_t reserved_27_63:37; -#endif - } cn50xx; - struct cvmx_l2c_lfb2_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_27_63:37; - uint64_t lfb_tag:18; - uint64_t lfb_idx:9; -#else - uint64_t lfb_idx:9; - uint64_t lfb_tag:18; - uint64_t reserved_27_63:37; -#endif - } cn52xx; - struct cvmx_l2c_lfb2_cn52xx cn52xxp1; - struct cvmx_l2c_lfb2_cn56xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_27_63:37; - uint64_t lfb_tag:16; - uint64_t lfb_idx:11; -#else - uint64_t lfb_idx:11; - uint64_t lfb_tag:16; - uint64_t reserved_27_63:37; -#endif - } cn56xx; - struct cvmx_l2c_lfb2_cn56xx cn56xxp1; - struct cvmx_l2c_lfb2_cn56xx cn58xx; - struct cvmx_l2c_lfb2_cn56xx cn58xxp1; -}; - -union cvmx_l2c_lfb3 { - uint64_t u64; - struct cvmx_l2c_lfb3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_5_63:59; - uint64_t stpartdis:1; - uint64_t lfb_hwm:4; -#else - uint64_t lfb_hwm:4; - uint64_t stpartdis:1; - uint64_t reserved_5_63:59; -#endif + __BITFIELD_FIELD(uint64_t reserved_15_63:49, + __BITFIELD_FIELD(uint64_t lfb_enum:4, + __BITFIELD_FIELD(uint64_t lfb_dmp:1, + __BITFIELD_FIELD(uint64_t ppnum:4, + __BITFIELD_FIELD(uint64_t set:3, + __BITFIELD_FIELD(uint64_t finv:1, + __BITFIELD_FIELD(uint64_t l2d:1, + __BITFIELD_FIELD(uint64_t l2t:1, + ;)))))))) } s; - struct cvmx_l2c_lfb3_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_5_63:59; - uint64_t stpartdis:1; - uint64_t reserved_2_3:2; - uint64_t lfb_hwm:2; -#else - uint64_t lfb_hwm:2; - uint64_t reserved_2_3:2; - uint64_t stpartdis:1; - uint64_t reserved_5_63:59; -#endif - } cn30xx; - struct cvmx_l2c_lfb3_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_5_63:59; - uint64_t stpartdis:1; - uint64_t reserved_3_3:1; - uint64_t lfb_hwm:3; -#else - uint64_t lfb_hwm:3; - uint64_t reserved_3_3:1; - uint64_t stpartdis:1; - uint64_t reserved_5_63:59; -#endif - } cn31xx; - struct cvmx_l2c_lfb3_s cn38xx; - struct cvmx_l2c_lfb3_s cn38xxp2; - struct cvmx_l2c_lfb3_cn31xx cn50xx; - struct cvmx_l2c_lfb3_cn31xx cn52xx; - struct cvmx_l2c_lfb3_cn31xx cn52xxp1; - struct cvmx_l2c_lfb3_s cn56xx; - struct cvmx_l2c_lfb3_s cn56xxp1; - struct cvmx_l2c_lfb3_s cn58xx; - struct cvmx_l2c_lfb3_s cn58xxp1; -}; - -union cvmx_l2c_oob { - uint64_t u64; - struct cvmx_l2c_oob_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_2_63:62; - uint64_t dwbena:1; - uint64_t stena:1; -#else - uint64_t stena:1; - uint64_t dwbena:1; - uint64_t reserved_2_63:62; -#endif - } s; - struct cvmx_l2c_oob_s cn52xx; - struct cvmx_l2c_oob_s cn52xxp1; - struct cvmx_l2c_oob_s cn56xx; - struct cvmx_l2c_oob_s cn56xxp1; -}; - -union cvmx_l2c_oob1 { - uint64_t u64; - struct cvmx_l2c_oob1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t fadr:27; - uint64_t fsrc:1; - uint64_t reserved_34_35:2; - uint64_t sadr:14; - uint64_t reserved_14_19:6; - uint64_t size:14; -#else - uint64_t size:14; - uint64_t reserved_14_19:6; - uint64_t sadr:14; - uint64_t reserved_34_35:2; - uint64_t fsrc:1; - uint64_t fadr:27; -#endif - } s; - struct cvmx_l2c_oob1_s cn52xx; - struct cvmx_l2c_oob1_s cn52xxp1; - struct cvmx_l2c_oob1_s cn56xx; - struct cvmx_l2c_oob1_s cn56xxp1; -}; - -union cvmx_l2c_oob2 { - uint64_t u64; - struct cvmx_l2c_oob2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t fadr:27; - uint64_t fsrc:1; - uint64_t reserved_34_35:2; - uint64_t sadr:14; - uint64_t reserved_14_19:6; - uint64_t size:14; -#else - uint64_t size:14; - uint64_t reserved_14_19:6; - uint64_t sadr:14; - uint64_t reserved_34_35:2; - uint64_t fsrc:1; - uint64_t fadr:27; -#endif - } s; - struct cvmx_l2c_oob2_s cn52xx; - struct cvmx_l2c_oob2_s cn52xxp1; - struct cvmx_l2c_oob2_s cn56xx; - struct cvmx_l2c_oob2_s cn56xxp1; -}; - -union cvmx_l2c_oob3 { - uint64_t u64; - struct cvmx_l2c_oob3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t fadr:27; - uint64_t fsrc:1; - uint64_t reserved_34_35:2; - uint64_t sadr:14; - uint64_t reserved_14_19:6; - uint64_t size:14; -#else - uint64_t size:14; - uint64_t reserved_14_19:6; - uint64_t sadr:14; - uint64_t reserved_34_35:2; - uint64_t fsrc:1; - uint64_t fadr:27; -#endif - } s; - struct cvmx_l2c_oob3_s cn52xx; - struct cvmx_l2c_oob3_s cn52xxp1; - struct cvmx_l2c_oob3_s cn56xx; - struct cvmx_l2c_oob3_s cn56xxp1; -}; - -union cvmx_l2c_pfcx { - uint64_t u64; - struct cvmx_l2c_pfcx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_36_63:28; - uint64_t pfcnt0:36; -#else - uint64_t pfcnt0:36; - uint64_t reserved_36_63:28; -#endif - } s; - struct cvmx_l2c_pfcx_s cn30xx; - struct cvmx_l2c_pfcx_s cn31xx; - struct cvmx_l2c_pfcx_s cn38xx; - struct cvmx_l2c_pfcx_s cn38xxp2; - struct cvmx_l2c_pfcx_s cn50xx; - struct cvmx_l2c_pfcx_s cn52xx; - struct cvmx_l2c_pfcx_s cn52xxp1; - struct cvmx_l2c_pfcx_s cn56xx; - struct cvmx_l2c_pfcx_s cn56xxp1; - struct cvmx_l2c_pfcx_s cn58xx; - struct cvmx_l2c_pfcx_s cn58xxp1; }; union cvmx_l2c_pfctl { uint64_t u64; struct cvmx_l2c_pfctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_36_63:28; - uint64_t cnt3rdclr:1; - uint64_t cnt2rdclr:1; - uint64_t cnt1rdclr:1; - uint64_t cnt0rdclr:1; - uint64_t cnt3ena:1; - uint64_t cnt3clr:1; - uint64_t cnt3sel:6; - uint64_t cnt2ena:1; - uint64_t cnt2clr:1; - uint64_t cnt2sel:6; - uint64_t cnt1ena:1; - uint64_t cnt1clr:1; - uint64_t cnt1sel:6; - uint64_t cnt0ena:1; - uint64_t cnt0clr:1; - uint64_t cnt0sel:6; -#else - uint64_t cnt0sel:6; - uint64_t cnt0clr:1; - uint64_t cnt0ena:1; - uint64_t cnt1sel:6; - uint64_t cnt1clr:1; - uint64_t cnt1ena:1; - uint64_t cnt2sel:6; - uint64_t cnt2clr:1; - uint64_t cnt2ena:1; - uint64_t cnt3sel:6; - uint64_t cnt3clr:1; - uint64_t cnt3ena:1; - uint64_t cnt0rdclr:1; - uint64_t cnt1rdclr:1; - uint64_t cnt2rdclr:1; - uint64_t cnt3rdclr:1; - uint64_t reserved_36_63:28; -#endif - } s; - struct cvmx_l2c_pfctl_s cn30xx; - struct cvmx_l2c_pfctl_s cn31xx; - struct cvmx_l2c_pfctl_s cn38xx; - struct cvmx_l2c_pfctl_s cn38xxp2; - struct cvmx_l2c_pfctl_s cn50xx; - struct cvmx_l2c_pfctl_s cn52xx; - struct cvmx_l2c_pfctl_s cn52xxp1; - struct cvmx_l2c_pfctl_s cn56xx; - struct cvmx_l2c_pfctl_s cn56xxp1; - struct cvmx_l2c_pfctl_s cn58xx; - struct cvmx_l2c_pfctl_s cn58xxp1; -}; - -union cvmx_l2c_ppgrp { - uint64_t u64; - struct cvmx_l2c_ppgrp_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t pp11grp:2; - uint64_t pp10grp:2; - uint64_t pp9grp:2; - uint64_t pp8grp:2; - uint64_t pp7grp:2; - uint64_t pp6grp:2; - uint64_t pp5grp:2; - uint64_t pp4grp:2; - uint64_t pp3grp:2; - uint64_t pp2grp:2; - uint64_t pp1grp:2; - uint64_t pp0grp:2; -#else - uint64_t pp0grp:2; - uint64_t pp1grp:2; - uint64_t pp2grp:2; - uint64_t pp3grp:2; - uint64_t pp4grp:2; - uint64_t pp5grp:2; - uint64_t pp6grp:2; - uint64_t pp7grp:2; - uint64_t pp8grp:2; - uint64_t pp9grp:2; - uint64_t pp10grp:2; - uint64_t pp11grp:2; - uint64_t reserved_24_63:40; -#endif - } s; - struct cvmx_l2c_ppgrp_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t pp3grp:2; - uint64_t pp2grp:2; - uint64_t pp1grp:2; - uint64_t pp0grp:2; -#else - uint64_t pp0grp:2; - uint64_t pp1grp:2; - uint64_t pp2grp:2; - uint64_t pp3grp:2; - uint64_t reserved_8_63:56; -#endif - } cn52xx; - struct cvmx_l2c_ppgrp_cn52xx cn52xxp1; - struct cvmx_l2c_ppgrp_s cn56xx; - struct cvmx_l2c_ppgrp_s cn56xxp1; -}; - -union cvmx_l2c_qos_iobx { - uint64_t u64; - struct cvmx_l2c_qos_iobx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_7_63:57; - uint64_t dwblvl:3; - uint64_t reserved_3_3:1; - uint64_t lvl:3; -#else - uint64_t lvl:3; - uint64_t reserved_3_3:1; - uint64_t dwblvl:3; - uint64_t reserved_7_63:57; -#endif - } s; - struct cvmx_l2c_qos_iobx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_6_63:58; - uint64_t dwblvl:2; - uint64_t reserved_2_3:2; - uint64_t lvl:2; -#else - uint64_t lvl:2; - uint64_t reserved_2_3:2; - uint64_t dwblvl:2; - uint64_t reserved_6_63:58; -#endif - } cn61xx; - struct cvmx_l2c_qos_iobx_cn61xx cn63xx; - struct cvmx_l2c_qos_iobx_cn61xx cn63xxp1; - struct cvmx_l2c_qos_iobx_cn61xx cn66xx; - struct cvmx_l2c_qos_iobx_s cn68xx; - struct cvmx_l2c_qos_iobx_s cn68xxp1; - struct cvmx_l2c_qos_iobx_cn61xx cnf71xx; -}; - -union cvmx_l2c_qos_ppx { - uint64_t u64; - struct cvmx_l2c_qos_ppx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_3_63:61; - uint64_t lvl:3; -#else - uint64_t lvl:3; - uint64_t reserved_3_63:61; -#endif - } s; - struct cvmx_l2c_qos_ppx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_2_63:62; - uint64_t lvl:2; -#else - uint64_t lvl:2; - uint64_t reserved_2_63:62; -#endif - } cn61xx; - struct cvmx_l2c_qos_ppx_cn61xx cn63xx; - struct cvmx_l2c_qos_ppx_cn61xx cn63xxp1; - struct cvmx_l2c_qos_ppx_cn61xx cn66xx; - struct cvmx_l2c_qos_ppx_s cn68xx; - struct cvmx_l2c_qos_ppx_s cn68xxp1; - struct cvmx_l2c_qos_ppx_cn61xx cnf71xx; -}; - -union cvmx_l2c_qos_wgt { - uint64_t u64; - struct cvmx_l2c_qos_wgt_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t wgt7:8; - uint64_t wgt6:8; - uint64_t wgt5:8; - uint64_t wgt4:8; - uint64_t wgt3:8; - uint64_t wgt2:8; - uint64_t wgt1:8; - uint64_t wgt0:8; -#else - uint64_t wgt0:8; - uint64_t wgt1:8; - uint64_t wgt2:8; - uint64_t wgt3:8; - uint64_t wgt4:8; - uint64_t wgt5:8; - uint64_t wgt6:8; - uint64_t wgt7:8; -#endif - } s; - struct cvmx_l2c_qos_wgt_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t wgt3:8; - uint64_t wgt2:8; - uint64_t wgt1:8; - uint64_t wgt0:8; -#else - uint64_t wgt0:8; - uint64_t wgt1:8; - uint64_t wgt2:8; - uint64_t wgt3:8; - uint64_t reserved_32_63:32; -#endif - } cn61xx; - struct cvmx_l2c_qos_wgt_cn61xx cn63xx; - struct cvmx_l2c_qos_wgt_cn61xx cn63xxp1; - struct cvmx_l2c_qos_wgt_cn61xx cn66xx; - struct cvmx_l2c_qos_wgt_s cn68xx; - struct cvmx_l2c_qos_wgt_s cn68xxp1; - struct cvmx_l2c_qos_wgt_cn61xx cnf71xx; -}; - -union cvmx_l2c_rscx_pfc { - uint64_t u64; - struct cvmx_l2c_rscx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_rscx_pfc_s cn61xx; - struct cvmx_l2c_rscx_pfc_s cn63xx; - struct cvmx_l2c_rscx_pfc_s cn63xxp1; - struct cvmx_l2c_rscx_pfc_s cn66xx; - struct cvmx_l2c_rscx_pfc_s cn68xx; - struct cvmx_l2c_rscx_pfc_s cn68xxp1; - struct cvmx_l2c_rscx_pfc_s cnf71xx; -}; - -union cvmx_l2c_rsdx_pfc { - uint64_t u64; - struct cvmx_l2c_rsdx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_rsdx_pfc_s cn61xx; - struct cvmx_l2c_rsdx_pfc_s cn63xx; - struct cvmx_l2c_rsdx_pfc_s cn63xxp1; - struct cvmx_l2c_rsdx_pfc_s cn66xx; - struct cvmx_l2c_rsdx_pfc_s cn68xx; - struct cvmx_l2c_rsdx_pfc_s cn68xxp1; - struct cvmx_l2c_rsdx_pfc_s cnf71xx; -}; - -union cvmx_l2c_spar0 { - uint64_t u64; - struct cvmx_l2c_spar0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t umsk3:8; - uint64_t umsk2:8; - uint64_t umsk1:8; - uint64_t umsk0:8; -#else - uint64_t umsk0:8; - uint64_t umsk1:8; - uint64_t umsk2:8; - uint64_t umsk3:8; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_spar0_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_4_63:60; - uint64_t umsk0:4; -#else - uint64_t umsk0:4; - uint64_t reserved_4_63:60; -#endif - } cn30xx; - struct cvmx_l2c_spar0_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_12_63:52; - uint64_t umsk1:4; - uint64_t reserved_4_7:4; - uint64_t umsk0:4; -#else - uint64_t umsk0:4; - uint64_t reserved_4_7:4; - uint64_t umsk1:4; - uint64_t reserved_12_63:52; -#endif - } cn31xx; - struct cvmx_l2c_spar0_s cn38xx; - struct cvmx_l2c_spar0_s cn38xxp2; - struct cvmx_l2c_spar0_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t umsk1:8; - uint64_t umsk0:8; -#else - uint64_t umsk0:8; - uint64_t umsk1:8; - uint64_t reserved_16_63:48; -#endif - } cn50xx; - struct cvmx_l2c_spar0_s cn52xx; - struct cvmx_l2c_spar0_s cn52xxp1; - struct cvmx_l2c_spar0_s cn56xx; - struct cvmx_l2c_spar0_s cn56xxp1; - struct cvmx_l2c_spar0_s cn58xx; - struct cvmx_l2c_spar0_s cn58xxp1; -}; - -union cvmx_l2c_spar1 { - uint64_t u64; - struct cvmx_l2c_spar1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t umsk7:8; - uint64_t umsk6:8; - uint64_t umsk5:8; - uint64_t umsk4:8; -#else - uint64_t umsk4:8; - uint64_t umsk5:8; - uint64_t umsk6:8; - uint64_t umsk7:8; - uint64_t reserved_32_63:32; -#endif + __BITFIELD_FIELD(uint64_t reserved_36_63:28, + __BITFIELD_FIELD(uint64_t cnt3rdclr:1, + __BITFIELD_FIELD(uint64_t cnt2rdclr:1, + __BITFIELD_FIELD(uint64_t cnt1rdclr:1, + __BITFIELD_FIELD(uint64_t cnt0rdclr:1, + __BITFIELD_FIELD(uint64_t cnt3ena:1, + __BITFIELD_FIELD(uint64_t cnt3clr:1, + __BITFIELD_FIELD(uint64_t cnt3sel:6, + __BITFIELD_FIELD(uint64_t cnt2ena:1, + __BITFIELD_FIELD(uint64_t cnt2clr:1, + __BITFIELD_FIELD(uint64_t cnt2sel:6, + __BITFIELD_FIELD(uint64_t cnt1ena:1, + __BITFIELD_FIELD(uint64_t cnt1clr:1, + __BITFIELD_FIELD(uint64_t cnt1sel:6, + __BITFIELD_FIELD(uint64_t cnt0ena:1, + __BITFIELD_FIELD(uint64_t cnt0clr:1, + __BITFIELD_FIELD(uint64_t cnt0sel:6, + ;))))))))))))))))) } s; - struct cvmx_l2c_spar1_s cn38xx; - struct cvmx_l2c_spar1_s cn38xxp2; - struct cvmx_l2c_spar1_s cn56xx; - struct cvmx_l2c_spar1_s cn56xxp1; - struct cvmx_l2c_spar1_s cn58xx; - struct cvmx_l2c_spar1_s cn58xxp1; -}; - -union cvmx_l2c_spar2 { - uint64_t u64; - struct cvmx_l2c_spar2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t umsk11:8; - uint64_t umsk10:8; - uint64_t umsk9:8; - uint64_t umsk8:8; -#else - uint64_t umsk8:8; - uint64_t umsk9:8; - uint64_t umsk10:8; - uint64_t umsk11:8; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_spar2_s cn38xx; - struct cvmx_l2c_spar2_s cn38xxp2; - struct cvmx_l2c_spar2_s cn56xx; - struct cvmx_l2c_spar2_s cn56xxp1; - struct cvmx_l2c_spar2_s cn58xx; - struct cvmx_l2c_spar2_s cn58xxp1; -}; - -union cvmx_l2c_spar3 { - uint64_t u64; - struct cvmx_l2c_spar3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t umsk15:8; - uint64_t umsk14:8; - uint64_t umsk13:8; - uint64_t umsk12:8; -#else - uint64_t umsk12:8; - uint64_t umsk13:8; - uint64_t umsk14:8; - uint64_t umsk15:8; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_spar3_s cn38xx; - struct cvmx_l2c_spar3_s cn38xxp2; - struct cvmx_l2c_spar3_s cn58xx; - struct cvmx_l2c_spar3_s cn58xxp1; -}; - -union cvmx_l2c_spar4 { - uint64_t u64; - struct cvmx_l2c_spar4_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t umskiob:8; -#else - uint64_t umskiob:8; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_l2c_spar4_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_4_63:60; - uint64_t umskiob:4; -#else - uint64_t umskiob:4; - uint64_t reserved_4_63:60; -#endif - } cn30xx; - struct cvmx_l2c_spar4_cn30xx cn31xx; - struct cvmx_l2c_spar4_s cn38xx; - struct cvmx_l2c_spar4_s cn38xxp2; - struct cvmx_l2c_spar4_s cn50xx; - struct cvmx_l2c_spar4_s cn52xx; - struct cvmx_l2c_spar4_s cn52xxp1; - struct cvmx_l2c_spar4_s cn56xx; - struct cvmx_l2c_spar4_s cn56xxp1; - struct cvmx_l2c_spar4_s cn58xx; - struct cvmx_l2c_spar4_s cn58xxp1; -}; - -union cvmx_l2c_tadx_ecc0 { - uint64_t u64; - struct cvmx_l2c_tadx_ecc0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_58_63:6; - uint64_t ow3ecc:10; - uint64_t reserved_42_47:6; - uint64_t ow2ecc:10; - uint64_t reserved_26_31:6; - uint64_t ow1ecc:10; - uint64_t reserved_10_15:6; - uint64_t ow0ecc:10; -#else - uint64_t ow0ecc:10; - uint64_t reserved_10_15:6; - uint64_t ow1ecc:10; - uint64_t reserved_26_31:6; - uint64_t ow2ecc:10; - uint64_t reserved_42_47:6; - uint64_t ow3ecc:10; - uint64_t reserved_58_63:6; -#endif - } s; - struct cvmx_l2c_tadx_ecc0_s cn61xx; - struct cvmx_l2c_tadx_ecc0_s cn63xx; - struct cvmx_l2c_tadx_ecc0_s cn63xxp1; - struct cvmx_l2c_tadx_ecc0_s cn66xx; - struct cvmx_l2c_tadx_ecc0_s cn68xx; - struct cvmx_l2c_tadx_ecc0_s cn68xxp1; - struct cvmx_l2c_tadx_ecc0_s cnf71xx; -}; - -union cvmx_l2c_tadx_ecc1 { - uint64_t u64; - struct cvmx_l2c_tadx_ecc1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_58_63:6; - uint64_t ow7ecc:10; - uint64_t reserved_42_47:6; - uint64_t ow6ecc:10; - uint64_t reserved_26_31:6; - uint64_t ow5ecc:10; - uint64_t reserved_10_15:6; - uint64_t ow4ecc:10; -#else - uint64_t ow4ecc:10; - uint64_t reserved_10_15:6; - uint64_t ow5ecc:10; - uint64_t reserved_26_31:6; - uint64_t ow6ecc:10; - uint64_t reserved_42_47:6; - uint64_t ow7ecc:10; - uint64_t reserved_58_63:6; -#endif - } s; - struct cvmx_l2c_tadx_ecc1_s cn61xx; - struct cvmx_l2c_tadx_ecc1_s cn63xx; - struct cvmx_l2c_tadx_ecc1_s cn63xxp1; - struct cvmx_l2c_tadx_ecc1_s cn66xx; - struct cvmx_l2c_tadx_ecc1_s cn68xx; - struct cvmx_l2c_tadx_ecc1_s cn68xxp1; - struct cvmx_l2c_tadx_ecc1_s cnf71xx; -}; - -union cvmx_l2c_tadx_ien { - uint64_t u64; - struct cvmx_l2c_tadx_ien_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t wrdislmc:1; - uint64_t rddislmc:1; - uint64_t noway:1; - uint64_t vbfdbe:1; - uint64_t vbfsbe:1; - uint64_t tagdbe:1; - uint64_t tagsbe:1; - uint64_t l2ddbe:1; - uint64_t l2dsbe:1; -#else - uint64_t l2dsbe:1; - uint64_t l2ddbe:1; - uint64_t tagsbe:1; - uint64_t tagdbe:1; - uint64_t vbfsbe:1; - uint64_t vbfdbe:1; - uint64_t noway:1; - uint64_t rddislmc:1; - uint64_t wrdislmc:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_tadx_ien_s cn61xx; - struct cvmx_l2c_tadx_ien_s cn63xx; - struct cvmx_l2c_tadx_ien_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_7_63:57; - uint64_t noway:1; - uint64_t vbfdbe:1; - uint64_t vbfsbe:1; - uint64_t tagdbe:1; - uint64_t tagsbe:1; - uint64_t l2ddbe:1; - uint64_t l2dsbe:1; -#else - uint64_t l2dsbe:1; - uint64_t l2ddbe:1; - uint64_t tagsbe:1; - uint64_t tagdbe:1; - uint64_t vbfsbe:1; - uint64_t vbfdbe:1; - uint64_t noway:1; - uint64_t reserved_7_63:57; -#endif - } cn63xxp1; - struct cvmx_l2c_tadx_ien_s cn66xx; - struct cvmx_l2c_tadx_ien_s cn68xx; - struct cvmx_l2c_tadx_ien_s cn68xxp1; - struct cvmx_l2c_tadx_ien_s cnf71xx; -}; - -union cvmx_l2c_tadx_int { - uint64_t u64; - struct cvmx_l2c_tadx_int_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t wrdislmc:1; - uint64_t rddislmc:1; - uint64_t noway:1; - uint64_t vbfdbe:1; - uint64_t vbfsbe:1; - uint64_t tagdbe:1; - uint64_t tagsbe:1; - uint64_t l2ddbe:1; - uint64_t l2dsbe:1; -#else - uint64_t l2dsbe:1; - uint64_t l2ddbe:1; - uint64_t tagsbe:1; - uint64_t tagdbe:1; - uint64_t vbfsbe:1; - uint64_t vbfdbe:1; - uint64_t noway:1; - uint64_t rddislmc:1; - uint64_t wrdislmc:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_tadx_int_s cn61xx; - struct cvmx_l2c_tadx_int_s cn63xx; - struct cvmx_l2c_tadx_int_s cn66xx; - struct cvmx_l2c_tadx_int_s cn68xx; - struct cvmx_l2c_tadx_int_s cn68xxp1; - struct cvmx_l2c_tadx_int_s cnf71xx; -}; - -union cvmx_l2c_tadx_pfc0 { - uint64_t u64; - struct cvmx_l2c_tadx_pfc0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_tadx_pfc0_s cn61xx; - struct cvmx_l2c_tadx_pfc0_s cn63xx; - struct cvmx_l2c_tadx_pfc0_s cn63xxp1; - struct cvmx_l2c_tadx_pfc0_s cn66xx; - struct cvmx_l2c_tadx_pfc0_s cn68xx; - struct cvmx_l2c_tadx_pfc0_s cn68xxp1; - struct cvmx_l2c_tadx_pfc0_s cnf71xx; -}; - -union cvmx_l2c_tadx_pfc1 { - uint64_t u64; - struct cvmx_l2c_tadx_pfc1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_tadx_pfc1_s cn61xx; - struct cvmx_l2c_tadx_pfc1_s cn63xx; - struct cvmx_l2c_tadx_pfc1_s cn63xxp1; - struct cvmx_l2c_tadx_pfc1_s cn66xx; - struct cvmx_l2c_tadx_pfc1_s cn68xx; - struct cvmx_l2c_tadx_pfc1_s cn68xxp1; - struct cvmx_l2c_tadx_pfc1_s cnf71xx; -}; - -union cvmx_l2c_tadx_pfc2 { - uint64_t u64; - struct cvmx_l2c_tadx_pfc2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_tadx_pfc2_s cn61xx; - struct cvmx_l2c_tadx_pfc2_s cn63xx; - struct cvmx_l2c_tadx_pfc2_s cn63xxp1; - struct cvmx_l2c_tadx_pfc2_s cn66xx; - struct cvmx_l2c_tadx_pfc2_s cn68xx; - struct cvmx_l2c_tadx_pfc2_s cn68xxp1; - struct cvmx_l2c_tadx_pfc2_s cnf71xx; -}; - -union cvmx_l2c_tadx_pfc3 { - uint64_t u64; - struct cvmx_l2c_tadx_pfc3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_tadx_pfc3_s cn61xx; - struct cvmx_l2c_tadx_pfc3_s cn63xx; - struct cvmx_l2c_tadx_pfc3_s cn63xxp1; - struct cvmx_l2c_tadx_pfc3_s cn66xx; - struct cvmx_l2c_tadx_pfc3_s cn68xx; - struct cvmx_l2c_tadx_pfc3_s cn68xxp1; - struct cvmx_l2c_tadx_pfc3_s cnf71xx; }; union cvmx_l2c_tadx_prf { uint64_t u64; struct cvmx_l2c_tadx_prf_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t cnt3sel:8; - uint64_t cnt2sel:8; - uint64_t cnt1sel:8; - uint64_t cnt0sel:8; -#else - uint64_t cnt0sel:8; - uint64_t cnt1sel:8; - uint64_t cnt2sel:8; - uint64_t cnt3sel:8; - uint64_t reserved_32_63:32; -#endif + __BITFIELD_FIELD(uint64_t reserved_32_63:32, + __BITFIELD_FIELD(uint64_t cnt3sel:8, + __BITFIELD_FIELD(uint64_t cnt2sel:8, + __BITFIELD_FIELD(uint64_t cnt1sel:8, + __BITFIELD_FIELD(uint64_t cnt0sel:8, + ;))))) } s; - struct cvmx_l2c_tadx_prf_s cn61xx; - struct cvmx_l2c_tadx_prf_s cn63xx; - struct cvmx_l2c_tadx_prf_s cn63xxp1; - struct cvmx_l2c_tadx_prf_s cn66xx; - struct cvmx_l2c_tadx_prf_s cn68xx; - struct cvmx_l2c_tadx_prf_s cn68xxp1; - struct cvmx_l2c_tadx_prf_s cnf71xx; }; union cvmx_l2c_tadx_tag { uint64_t u64; struct cvmx_l2c_tadx_tag_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_46_63:18; - uint64_t ecc:6; - uint64_t reserved_36_39:4; - uint64_t tag:19; - uint64_t reserved_4_16:13; - uint64_t use:1; - uint64_t valid:1; - uint64_t dirty:1; - uint64_t lock:1; -#else - uint64_t lock:1; - uint64_t dirty:1; - uint64_t valid:1; - uint64_t use:1; - uint64_t reserved_4_16:13; - uint64_t tag:19; - uint64_t reserved_36_39:4; - uint64_t ecc:6; - uint64_t reserved_46_63:18; -#endif - } s; - struct cvmx_l2c_tadx_tag_s cn61xx; - struct cvmx_l2c_tadx_tag_s cn63xx; - struct cvmx_l2c_tadx_tag_s cn63xxp1; - struct cvmx_l2c_tadx_tag_s cn66xx; - struct cvmx_l2c_tadx_tag_s cn68xx; - struct cvmx_l2c_tadx_tag_s cn68xxp1; - struct cvmx_l2c_tadx_tag_s cnf71xx; -}; - -union cvmx_l2c_ver_id { - uint64_t u64; - struct cvmx_l2c_ver_id_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t mask:64; -#else - uint64_t mask:64; -#endif - } s; - struct cvmx_l2c_ver_id_s cn61xx; - struct cvmx_l2c_ver_id_s cn63xx; - struct cvmx_l2c_ver_id_s cn63xxp1; - struct cvmx_l2c_ver_id_s cn66xx; - struct cvmx_l2c_ver_id_s cn68xx; - struct cvmx_l2c_ver_id_s cn68xxp1; - struct cvmx_l2c_ver_id_s cnf71xx; -}; - -union cvmx_l2c_ver_iob { - uint64_t u64; - struct cvmx_l2c_ver_iob_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_2_63:62; - uint64_t mask:2; -#else - uint64_t mask:2; - uint64_t reserved_2_63:62; -#endif - } s; - struct cvmx_l2c_ver_iob_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_1_63:63; - uint64_t mask:1; -#else - uint64_t mask:1; - uint64_t reserved_1_63:63; -#endif - } cn61xx; - struct cvmx_l2c_ver_iob_cn61xx cn63xx; - struct cvmx_l2c_ver_iob_cn61xx cn63xxp1; - struct cvmx_l2c_ver_iob_cn61xx cn66xx; - struct cvmx_l2c_ver_iob_s cn68xx; - struct cvmx_l2c_ver_iob_s cn68xxp1; - struct cvmx_l2c_ver_iob_cn61xx cnf71xx; -}; - -union cvmx_l2c_ver_msc { - uint64_t u64; - struct cvmx_l2c_ver_msc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_2_63:62; - uint64_t invl2:1; - uint64_t dwb:1; -#else - uint64_t dwb:1; - uint64_t invl2:1; - uint64_t reserved_2_63:62; -#endif + __BITFIELD_FIELD(uint64_t reserved_46_63:18, + __BITFIELD_FIELD(uint64_t ecc:6, + __BITFIELD_FIELD(uint64_t reserved_36_39:4, + __BITFIELD_FIELD(uint64_t tag:19, + __BITFIELD_FIELD(uint64_t reserved_4_16:13, + __BITFIELD_FIELD(uint64_t use:1, + __BITFIELD_FIELD(uint64_t valid:1, + __BITFIELD_FIELD(uint64_t dirty:1, + __BITFIELD_FIELD(uint64_t lock:1, + ;))))))))) } s; - struct cvmx_l2c_ver_msc_s cn61xx; - struct cvmx_l2c_ver_msc_s cn63xx; - struct cvmx_l2c_ver_msc_s cn66xx; - struct cvmx_l2c_ver_msc_s cn68xx; - struct cvmx_l2c_ver_msc_s cn68xxp1; - struct cvmx_l2c_ver_msc_s cnf71xx; }; -union cvmx_l2c_ver_pp { - uint64_t u64; - struct cvmx_l2c_ver_pp_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t mask:32; -#else - uint64_t mask:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_l2c_ver_pp_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_4_63:60; - uint64_t mask:4; -#else - uint64_t mask:4; - uint64_t reserved_4_63:60; -#endif - } cn61xx; - struct cvmx_l2c_ver_pp_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_6_63:58; - uint64_t mask:6; -#else - uint64_t mask:6; - uint64_t reserved_6_63:58; -#endif - } cn63xx; - struct cvmx_l2c_ver_pp_cn63xx cn63xxp1; - struct cvmx_l2c_ver_pp_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_10_63:54; - uint64_t mask:10; -#else - uint64_t mask:10; - uint64_t reserved_10_63:54; -#endif - } cn66xx; - struct cvmx_l2c_ver_pp_s cn68xx; - struct cvmx_l2c_ver_pp_s cn68xxp1; - struct cvmx_l2c_ver_pp_cn61xx cnf71xx; -}; - -union cvmx_l2c_virtid_iobx { - uint64_t u64; - struct cvmx_l2c_virtid_iobx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t dwbid:6; - uint64_t reserved_6_7:2; - uint64_t id:6; -#else - uint64_t id:6; - uint64_t reserved_6_7:2; - uint64_t dwbid:6; - uint64_t reserved_14_63:50; -#endif - } s; - struct cvmx_l2c_virtid_iobx_s cn61xx; - struct cvmx_l2c_virtid_iobx_s cn63xx; - struct cvmx_l2c_virtid_iobx_s cn63xxp1; - struct cvmx_l2c_virtid_iobx_s cn66xx; - struct cvmx_l2c_virtid_iobx_s cn68xx; - struct cvmx_l2c_virtid_iobx_s cn68xxp1; - struct cvmx_l2c_virtid_iobx_s cnf71xx; -}; - -union cvmx_l2c_virtid_ppx { - uint64_t u64; - struct cvmx_l2c_virtid_ppx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_6_63:58; - uint64_t id:6; -#else - uint64_t id:6; - uint64_t reserved_6_63:58; -#endif - } s; - struct cvmx_l2c_virtid_ppx_s cn61xx; - struct cvmx_l2c_virtid_ppx_s cn63xx; - struct cvmx_l2c_virtid_ppx_s cn63xxp1; - struct cvmx_l2c_virtid_ppx_s cn66xx; - struct cvmx_l2c_virtid_ppx_s cn68xx; - struct cvmx_l2c_virtid_ppx_s cn68xxp1; - struct cvmx_l2c_virtid_ppx_s cnf71xx; -}; - -union cvmx_l2c_vrt_ctl { - uint64_t u64; - struct cvmx_l2c_vrt_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t ooberr:1; - uint64_t reserved_7_7:1; - uint64_t memsz:3; - uint64_t numid:3; - uint64_t enable:1; -#else - uint64_t enable:1; - uint64_t numid:3; - uint64_t memsz:3; - uint64_t reserved_7_7:1; - uint64_t ooberr:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_l2c_vrt_ctl_s cn61xx; - struct cvmx_l2c_vrt_ctl_s cn63xx; - struct cvmx_l2c_vrt_ctl_s cn63xxp1; - struct cvmx_l2c_vrt_ctl_s cn66xx; - struct cvmx_l2c_vrt_ctl_s cn68xx; - struct cvmx_l2c_vrt_ctl_s cn68xxp1; - struct cvmx_l2c_vrt_ctl_s cnf71xx; -}; - -union cvmx_l2c_vrt_memx { - uint64_t u64; - struct cvmx_l2c_vrt_memx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_36_63:28; - uint64_t parity:4; - uint64_t data:32; -#else - uint64_t data:32; - uint64_t parity:4; - uint64_t reserved_36_63:28; -#endif - } s; - struct cvmx_l2c_vrt_memx_s cn61xx; - struct cvmx_l2c_vrt_memx_s cn63xx; - struct cvmx_l2c_vrt_memx_s cn63xxp1; - struct cvmx_l2c_vrt_memx_s cn66xx; - struct cvmx_l2c_vrt_memx_s cn68xx; - struct cvmx_l2c_vrt_memx_s cn68xxp1; - struct cvmx_l2c_vrt_memx_s cnf71xx; -}; - -union cvmx_l2c_wpar_iobx { - uint64_t u64; - struct cvmx_l2c_wpar_iobx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mask:16; -#else - uint64_t mask:16; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_l2c_wpar_iobx_s cn61xx; - struct cvmx_l2c_wpar_iobx_s cn63xx; - struct cvmx_l2c_wpar_iobx_s cn63xxp1; - struct cvmx_l2c_wpar_iobx_s cn66xx; - struct cvmx_l2c_wpar_iobx_s cn68xx; - struct cvmx_l2c_wpar_iobx_s cn68xxp1; - struct cvmx_l2c_wpar_iobx_s cnf71xx; -}; - -union cvmx_l2c_wpar_ppx { - uint64_t u64; - struct cvmx_l2c_wpar_ppx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t mask:16; -#else - uint64_t mask:16; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_l2c_wpar_ppx_s cn61xx; - struct cvmx_l2c_wpar_ppx_s cn63xx; - struct cvmx_l2c_wpar_ppx_s cn63xxp1; - struct cvmx_l2c_wpar_ppx_s cn66xx; - struct cvmx_l2c_wpar_ppx_s cn68xx; - struct cvmx_l2c_wpar_ppx_s cn68xxp1; - struct cvmx_l2c_wpar_ppx_s cnf71xx; -}; - -union cvmx_l2c_xmcx_pfc { - uint64_t u64; - struct cvmx_l2c_xmcx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif - } s; - struct cvmx_l2c_xmcx_pfc_s cn61xx; - struct cvmx_l2c_xmcx_pfc_s cn63xx; - struct cvmx_l2c_xmcx_pfc_s cn63xxp1; - struct cvmx_l2c_xmcx_pfc_s cn66xx; - struct cvmx_l2c_xmcx_pfc_s cn68xx; - struct cvmx_l2c_xmcx_pfc_s cn68xxp1; - struct cvmx_l2c_xmcx_pfc_s cnf71xx; -}; - -union cvmx_l2c_xmc_cmd { +union cvmx_l2c_lckbase { uint64_t u64; - struct cvmx_l2c_xmc_cmd_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t inuse:1; - uint64_t cmd:6; - uint64_t reserved_38_56:19; - uint64_t addr:38; -#else - uint64_t addr:38; - uint64_t reserved_38_56:19; - uint64_t cmd:6; - uint64_t inuse:1; -#endif + struct cvmx_l2c_lckbase_s { + __BITFIELD_FIELD(uint64_t reserved_31_63:33, + __BITFIELD_FIELD(uint64_t lck_base:27, + __BITFIELD_FIELD(uint64_t reserved_1_3:3, + __BITFIELD_FIELD(uint64_t lck_ena:1, + ;)))) } s; - struct cvmx_l2c_xmc_cmd_s cn61xx; - struct cvmx_l2c_xmc_cmd_s cn63xx; - struct cvmx_l2c_xmc_cmd_s cn63xxp1; - struct cvmx_l2c_xmc_cmd_s cn66xx; - struct cvmx_l2c_xmc_cmd_s cn68xx; - struct cvmx_l2c_xmc_cmd_s cn68xxp1; - struct cvmx_l2c_xmc_cmd_s cnf71xx; }; -union cvmx_l2c_xmdx_pfc { +union cvmx_l2c_lckoff { uint64_t u64; - struct cvmx_l2c_xmdx_pfc_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t count:64; -#else - uint64_t count:64; -#endif + struct cvmx_l2c_lckoff_s { + __BITFIELD_FIELD(uint64_t reserved_10_63:54, + __BITFIELD_FIELD(uint64_t lck_offset:10, + ;)) } s; - struct cvmx_l2c_xmdx_pfc_s cn61xx; - struct cvmx_l2c_xmdx_pfc_s cn63xx; - struct cvmx_l2c_xmdx_pfc_s cn63xxp1; - struct cvmx_l2c_xmdx_pfc_s cn66xx; - struct cvmx_l2c_xmdx_pfc_s cn68xx; - struct cvmx_l2c_xmdx_pfc_s cn68xxp1; - struct cvmx_l2c_xmdx_pfc_s cnf71xx; }; #endif diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index ddb429210a0e..02c4479a90c8 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2010 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -33,48 +33,39 @@ #ifndef __CVMX_L2C_H__ #define __CVMX_L2C_H__ -#define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro, use function */ -#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro, use function */ -#define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro, use function */ +#include <uapi/asm/bitfield.h> +#define CVMX_L2_ASSOC cvmx_l2c_get_num_assoc() /* Deprecated macro */ +#define CVMX_L2_SET_BITS cvmx_l2c_get_set_bits() /* Deprecated macro */ +#define CVMX_L2_SETS cvmx_l2c_get_num_sets() /* Deprecated macro */ -#define CVMX_L2C_IDX_ADDR_SHIFT 7 /* based on 128 byte cache line size */ +/* Based on 128 byte cache line size */ +#define CVMX_L2C_IDX_ADDR_SHIFT 7 #define CVMX_L2C_IDX_MASK (cvmx_l2c_get_num_sets() - 1) /* Defines for index aliasing computations */ -#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + cvmx_l2c_get_set_bits()) +#define CVMX_L2C_TAG_ADDR_ALIAS_SHIFT (CVMX_L2C_IDX_ADDR_SHIFT + \ + cvmx_l2c_get_set_bits()) #define CVMX_L2C_ALIAS_MASK (CVMX_L2C_IDX_MASK << CVMX_L2C_TAG_ADDR_ALIAS_SHIFT) -#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096 +#define CVMX_L2C_MEMBANK_SELECT_SIZE 4096 -/* Defines for Virtualizations, valid only from Octeon II onwards. */ -#define CVMX_L2C_VRT_MAX_VIRTID_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 64 : 0) -#define CVMX_L2C_VRT_MAX_MEMSZ_ALLOWED ((OCTEON_IS_MODEL(OCTEON_CN63XX)) ? 32 : 0) +/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */ +#define CVMX_L2C_TADS 1 union cvmx_l2c_tag { uint64_t u64; struct { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved:28; - uint64_t V:1; /* Line valid */ - uint64_t D:1; /* Line dirty */ - uint64_t L:1; /* Line locked */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t addr:32; /* Phys mem (not all bits valid) */ -#else - uint64_t addr:32; /* Phys mem (not all bits valid) */ - uint64_t U:1; /* Use, LRU eviction */ - uint64_t L:1; /* Line locked */ - uint64_t D:1; /* Line dirty */ - uint64_t V:1; /* Line valid */ - uint64_t reserved:28; -#endif + __BITFIELD_FIELD(uint64_t reserved:28, + __BITFIELD_FIELD(uint64_t V:1, + __BITFIELD_FIELD(uint64_t D:1, + __BITFIELD_FIELD(uint64_t L:1, + __BITFIELD_FIELD(uint64_t U:1, + __BITFIELD_FIELD(uint64_t addr:32, + ;)))))) } s; }; -/* Number of L2C Tag-and-data sections (TADs) that are connected to LMC. */ -#define CVMX_L2C_TADS 1 - - /* L2C Performance Counter events. */ +/* L2C Performance Counter events. */ enum cvmx_l2c_event { CVMX_L2C_EVENT_CYCLES = 0, CVMX_L2C_EVENT_INSTRUCTION_MISS = 1, @@ -175,7 +166,8 @@ enum cvmx_l2c_tad_event { * * @note The routine does not clear the counter. */ -void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, uint32_t clear_on_read); +void cvmx_l2c_config_perf(uint32_t counter, enum cvmx_l2c_event event, + uint32_t clear_on_read); /** * Read the given L2 Cache performance counter. The counter must be configured @@ -307,8 +299,11 @@ int cvmx_l2c_unlock_mem_region(uint64_t start, uint64_t len); union cvmx_l2c_tag cvmx_l2c_get_tag(uint32_t association, uint32_t index); /* Wrapper providing a deprecated old function name */ -static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) __attribute__((deprecated)); -static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, uint32_t index) +static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, + uint32_t index) + __attribute__((deprecated)); +static inline union cvmx_l2c_tag cvmx_get_l2c_tag(uint32_t association, + uint32_t index) { return cvmx_l2c_get_tag(association, index); } diff --git a/arch/mips/include/asm/octeon/cvmx-l2d-defs.h b/arch/mips/include/asm/octeon/cvmx-l2d-defs.h deleted file mode 100644 index 11a456215638..000000000000 --- a/arch/mips/include/asm/octeon/cvmx-l2d-defs.h +++ /dev/null @@ -1,526 +0,0 @@ -/***********************license start*************** - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK - * - * Copyright (c) 2003-2012 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, but - * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - -#ifndef __CVMX_L2D_DEFS_H__ -#define __CVMX_L2D_DEFS_H__ - -#define CVMX_L2D_BST0 (CVMX_ADD_IO_SEG(0x0001180080000780ull)) -#define CVMX_L2D_BST1 (CVMX_ADD_IO_SEG(0x0001180080000788ull)) -#define CVMX_L2D_BST2 (CVMX_ADD_IO_SEG(0x0001180080000790ull)) -#define CVMX_L2D_BST3 (CVMX_ADD_IO_SEG(0x0001180080000798ull)) -#define CVMX_L2D_ERR (CVMX_ADD_IO_SEG(0x0001180080000010ull)) -#define CVMX_L2D_FADR (CVMX_ADD_IO_SEG(0x0001180080000018ull)) -#define CVMX_L2D_FSYN0 (CVMX_ADD_IO_SEG(0x0001180080000020ull)) -#define CVMX_L2D_FSYN1 (CVMX_ADD_IO_SEG(0x0001180080000028ull)) -#define CVMX_L2D_FUS0 (CVMX_ADD_IO_SEG(0x00011800800007A0ull)) -#define CVMX_L2D_FUS1 (CVMX_ADD_IO_SEG(0x00011800800007A8ull)) -#define CVMX_L2D_FUS2 (CVMX_ADD_IO_SEG(0x00011800800007B0ull)) -#define CVMX_L2D_FUS3 (CVMX_ADD_IO_SEG(0x00011800800007B8ull)) - -union cvmx_l2d_bst0 { - uint64_t u64; - struct cvmx_l2d_bst0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_35_63:29; - uint64_t ftl:1; - uint64_t q0stat:34; -#else - uint64_t q0stat:34; - uint64_t ftl:1; - uint64_t reserved_35_63:29; -#endif - } s; - struct cvmx_l2d_bst0_s cn30xx; - struct cvmx_l2d_bst0_s cn31xx; - struct cvmx_l2d_bst0_s cn38xx; - struct cvmx_l2d_bst0_s cn38xxp2; - struct cvmx_l2d_bst0_s cn50xx; - struct cvmx_l2d_bst0_s cn52xx; - struct cvmx_l2d_bst0_s cn52xxp1; - struct cvmx_l2d_bst0_s cn56xx; - struct cvmx_l2d_bst0_s cn56xxp1; - struct cvmx_l2d_bst0_s cn58xx; - struct cvmx_l2d_bst0_s cn58xxp1; -}; - -union cvmx_l2d_bst1 { - uint64_t u64; - struct cvmx_l2d_bst1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q1stat:34; -#else - uint64_t q1stat:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_bst1_s cn30xx; - struct cvmx_l2d_bst1_s cn31xx; - struct cvmx_l2d_bst1_s cn38xx; - struct cvmx_l2d_bst1_s cn38xxp2; - struct cvmx_l2d_bst1_s cn50xx; - struct cvmx_l2d_bst1_s cn52xx; - struct cvmx_l2d_bst1_s cn52xxp1; - struct cvmx_l2d_bst1_s cn56xx; - struct cvmx_l2d_bst1_s cn56xxp1; - struct cvmx_l2d_bst1_s cn58xx; - struct cvmx_l2d_bst1_s cn58xxp1; -}; - -union cvmx_l2d_bst2 { - uint64_t u64; - struct cvmx_l2d_bst2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q2stat:34; -#else - uint64_t q2stat:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_bst2_s cn30xx; - struct cvmx_l2d_bst2_s cn31xx; - struct cvmx_l2d_bst2_s cn38xx; - struct cvmx_l2d_bst2_s cn38xxp2; - struct cvmx_l2d_bst2_s cn50xx; - struct cvmx_l2d_bst2_s cn52xx; - struct cvmx_l2d_bst2_s cn52xxp1; - struct cvmx_l2d_bst2_s cn56xx; - struct cvmx_l2d_bst2_s cn56xxp1; - struct cvmx_l2d_bst2_s cn58xx; - struct cvmx_l2d_bst2_s cn58xxp1; -}; - -union cvmx_l2d_bst3 { - uint64_t u64; - struct cvmx_l2d_bst3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q3stat:34; -#else - uint64_t q3stat:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_bst3_s cn30xx; - struct cvmx_l2d_bst3_s cn31xx; - struct cvmx_l2d_bst3_s cn38xx; - struct cvmx_l2d_bst3_s cn38xxp2; - struct cvmx_l2d_bst3_s cn50xx; - struct cvmx_l2d_bst3_s cn52xx; - struct cvmx_l2d_bst3_s cn52xxp1; - struct cvmx_l2d_bst3_s cn56xx; - struct cvmx_l2d_bst3_s cn56xxp1; - struct cvmx_l2d_bst3_s cn58xx; - struct cvmx_l2d_bst3_s cn58xxp1; -}; - -union cvmx_l2d_err { - uint64_t u64; - struct cvmx_l2d_err_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_6_63:58; - uint64_t bmhclsel:1; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t bmhclsel:1; - uint64_t reserved_6_63:58; -#endif - } s; - struct cvmx_l2d_err_s cn30xx; - struct cvmx_l2d_err_s cn31xx; - struct cvmx_l2d_err_s cn38xx; - struct cvmx_l2d_err_s cn38xxp2; - struct cvmx_l2d_err_s cn50xx; - struct cvmx_l2d_err_s cn52xx; - struct cvmx_l2d_err_s cn52xxp1; - struct cvmx_l2d_err_s cn56xx; - struct cvmx_l2d_err_s cn56xxp1; - struct cvmx_l2d_err_s cn58xx; - struct cvmx_l2d_err_s cn58xxp1; -}; - -union cvmx_l2d_fadr { - uint64_t u64; - struct cvmx_l2d_fadr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_19_63:45; - uint64_t fadru:1; - uint64_t fowmsk:4; - uint64_t fset:3; - uint64_t fadr:11; -#else - uint64_t fadr:11; - uint64_t fset:3; - uint64_t fowmsk:4; - uint64_t fadru:1; - uint64_t reserved_19_63:45; -#endif - } s; - struct cvmx_l2d_fadr_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t fowmsk:4; - uint64_t reserved_13_13:1; - uint64_t fset:2; - uint64_t reserved_9_10:2; - uint64_t fadr:9; -#else - uint64_t fadr:9; - uint64_t reserved_9_10:2; - uint64_t fset:2; - uint64_t reserved_13_13:1; - uint64_t fowmsk:4; - uint64_t reserved_18_63:46; -#endif - } cn30xx; - struct cvmx_l2d_fadr_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t fowmsk:4; - uint64_t reserved_13_13:1; - uint64_t fset:2; - uint64_t reserved_10_10:1; - uint64_t fadr:10; -#else - uint64_t fadr:10; - uint64_t reserved_10_10:1; - uint64_t fset:2; - uint64_t reserved_13_13:1; - uint64_t fowmsk:4; - uint64_t reserved_18_63:46; -#endif - } cn31xx; - struct cvmx_l2d_fadr_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t fowmsk:4; - uint64_t fset:3; - uint64_t fadr:11; -#else - uint64_t fadr:11; - uint64_t fset:3; - uint64_t fowmsk:4; - uint64_t reserved_18_63:46; -#endif - } cn38xx; - struct cvmx_l2d_fadr_cn38xx cn38xxp2; - struct cvmx_l2d_fadr_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t fowmsk:4; - uint64_t fset:3; - uint64_t reserved_8_10:3; - uint64_t fadr:8; -#else - uint64_t fadr:8; - uint64_t reserved_8_10:3; - uint64_t fset:3; - uint64_t fowmsk:4; - uint64_t reserved_18_63:46; -#endif - } cn50xx; - struct cvmx_l2d_fadr_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t fowmsk:4; - uint64_t fset:3; - uint64_t reserved_10_10:1; - uint64_t fadr:10; -#else - uint64_t fadr:10; - uint64_t reserved_10_10:1; - uint64_t fset:3; - uint64_t fowmsk:4; - uint64_t reserved_18_63:46; -#endif - } cn52xx; - struct cvmx_l2d_fadr_cn52xx cn52xxp1; - struct cvmx_l2d_fadr_s cn56xx; - struct cvmx_l2d_fadr_s cn56xxp1; - struct cvmx_l2d_fadr_s cn58xx; - struct cvmx_l2d_fadr_s cn58xxp1; -}; - -union cvmx_l2d_fsyn0 { - uint64_t u64; - struct cvmx_l2d_fsyn0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t fsyn_ow1:10; - uint64_t fsyn_ow0:10; -#else - uint64_t fsyn_ow0:10; - uint64_t fsyn_ow1:10; - uint64_t reserved_20_63:44; -#endif - } s; - struct cvmx_l2d_fsyn0_s cn30xx; - struct cvmx_l2d_fsyn0_s cn31xx; - struct cvmx_l2d_fsyn0_s cn38xx; - struct cvmx_l2d_fsyn0_s cn38xxp2; - struct cvmx_l2d_fsyn0_s cn50xx; - struct cvmx_l2d_fsyn0_s cn52xx; - struct cvmx_l2d_fsyn0_s cn52xxp1; - struct cvmx_l2d_fsyn0_s cn56xx; - struct cvmx_l2d_fsyn0_s cn56xxp1; - struct cvmx_l2d_fsyn0_s cn58xx; - struct cvmx_l2d_fsyn0_s cn58xxp1; -}; - -union cvmx_l2d_fsyn1 { - uint64_t u64; - struct cvmx_l2d_fsyn1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t fsyn_ow3:10; - uint64_t fsyn_ow2:10; -#else - uint64_t fsyn_ow2:10; - uint64_t fsyn_ow3:10; - uint64_t reserved_20_63:44; -#endif - } s; - struct cvmx_l2d_fsyn1_s cn30xx; - struct cvmx_l2d_fsyn1_s cn31xx; - struct cvmx_l2d_fsyn1_s cn38xx; - struct cvmx_l2d_fsyn1_s cn38xxp2; - struct cvmx_l2d_fsyn1_s cn50xx; - struct cvmx_l2d_fsyn1_s cn52xx; - struct cvmx_l2d_fsyn1_s cn52xxp1; - struct cvmx_l2d_fsyn1_s cn56xx; - struct cvmx_l2d_fsyn1_s cn56xxp1; - struct cvmx_l2d_fsyn1_s cn58xx; - struct cvmx_l2d_fsyn1_s cn58xxp1; -}; - -union cvmx_l2d_fus0 { - uint64_t u64; - struct cvmx_l2d_fus0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q0fus:34; -#else - uint64_t q0fus:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_fus0_s cn30xx; - struct cvmx_l2d_fus0_s cn31xx; - struct cvmx_l2d_fus0_s cn38xx; - struct cvmx_l2d_fus0_s cn38xxp2; - struct cvmx_l2d_fus0_s cn50xx; - struct cvmx_l2d_fus0_s cn52xx; - struct cvmx_l2d_fus0_s cn52xxp1; - struct cvmx_l2d_fus0_s cn56xx; - struct cvmx_l2d_fus0_s cn56xxp1; - struct cvmx_l2d_fus0_s cn58xx; - struct cvmx_l2d_fus0_s cn58xxp1; -}; - -union cvmx_l2d_fus1 { - uint64_t u64; - struct cvmx_l2d_fus1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q1fus:34; -#else - uint64_t q1fus:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_fus1_s cn30xx; - struct cvmx_l2d_fus1_s cn31xx; - struct cvmx_l2d_fus1_s cn38xx; - struct cvmx_l2d_fus1_s cn38xxp2; - struct cvmx_l2d_fus1_s cn50xx; - struct cvmx_l2d_fus1_s cn52xx; - struct cvmx_l2d_fus1_s cn52xxp1; - struct cvmx_l2d_fus1_s cn56xx; - struct cvmx_l2d_fus1_s cn56xxp1; - struct cvmx_l2d_fus1_s cn58xx; - struct cvmx_l2d_fus1_s cn58xxp1; -}; - -union cvmx_l2d_fus2 { - uint64_t u64; - struct cvmx_l2d_fus2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_34_63:30; - uint64_t q2fus:34; -#else - uint64_t q2fus:34; - uint64_t reserved_34_63:30; -#endif - } s; - struct cvmx_l2d_fus2_s cn30xx; - struct cvmx_l2d_fus2_s cn31xx; - struct cvmx_l2d_fus2_s cn38xx; - struct cvmx_l2d_fus2_s cn38xxp2; - struct cvmx_l2d_fus2_s cn50xx; - struct cvmx_l2d_fus2_s cn52xx; - struct cvmx_l2d_fus2_s cn52xxp1; - struct cvmx_l2d_fus2_s cn56xx; - struct cvmx_l2d_fus2_s cn56xxp1; - struct cvmx_l2d_fus2_s cn58xx; - struct cvmx_l2d_fus2_s cn58xxp1; -}; - -union cvmx_l2d_fus3 { - uint64_t u64; - struct cvmx_l2d_fus3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_40_63:24; - uint64_t ema_ctl:3; - uint64_t reserved_34_36:3; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t reserved_34_36:3; - uint64_t ema_ctl:3; - uint64_t reserved_40_63:24; -#endif - } s; - struct cvmx_l2d_fus3_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_35_63:29; - uint64_t crip_64k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_64k:1; - uint64_t reserved_35_63:29; -#endif - } cn30xx; - struct cvmx_l2d_fus3_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_35_63:29; - uint64_t crip_128k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_128k:1; - uint64_t reserved_35_63:29; -#endif - } cn31xx; - struct cvmx_l2d_fus3_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_36_63:28; - uint64_t crip_256k:1; - uint64_t crip_512k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_512k:1; - uint64_t crip_256k:1; - uint64_t reserved_36_63:28; -#endif - } cn38xx; - struct cvmx_l2d_fus3_cn38xx cn38xxp2; - struct cvmx_l2d_fus3_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_40_63:24; - uint64_t ema_ctl:3; - uint64_t reserved_36_36:1; - uint64_t crip_32k:1; - uint64_t crip_64k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_64k:1; - uint64_t crip_32k:1; - uint64_t reserved_36_36:1; - uint64_t ema_ctl:3; - uint64_t reserved_40_63:24; -#endif - } cn50xx; - struct cvmx_l2d_fus3_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_40_63:24; - uint64_t ema_ctl:3; - uint64_t reserved_36_36:1; - uint64_t crip_128k:1; - uint64_t crip_256k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_256k:1; - uint64_t crip_128k:1; - uint64_t reserved_36_36:1; - uint64_t ema_ctl:3; - uint64_t reserved_40_63:24; -#endif - } cn52xx; - struct cvmx_l2d_fus3_cn52xx cn52xxp1; - struct cvmx_l2d_fus3_cn56xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_40_63:24; - uint64_t ema_ctl:3; - uint64_t reserved_36_36:1; - uint64_t crip_512k:1; - uint64_t crip_1024k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_1024k:1; - uint64_t crip_512k:1; - uint64_t reserved_36_36:1; - uint64_t ema_ctl:3; - uint64_t reserved_40_63:24; -#endif - } cn56xx; - struct cvmx_l2d_fus3_cn56xx cn56xxp1; - struct cvmx_l2d_fus3_cn58xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_39_63:25; - uint64_t ema_ctl:2; - uint64_t reserved_36_36:1; - uint64_t crip_512k:1; - uint64_t crip_1024k:1; - uint64_t q3fus:34; -#else - uint64_t q3fus:34; - uint64_t crip_1024k:1; - uint64_t crip_512k:1; - uint64_t reserved_36_36:1; - uint64_t ema_ctl:2; - uint64_t reserved_39_63:25; -#endif - } cn58xx; - struct cvmx_l2d_fus3_cn58xx cn58xxp1; -}; - -#endif diff --git a/arch/mips/include/asm/octeon/cvmx-l2t-defs.h b/arch/mips/include/asm/octeon/cvmx-l2t-defs.h index 83ce22c080e6..fe50671fd1bb 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2t-defs.h +++ b/arch/mips/include/asm/octeon/cvmx-l2t-defs.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2012 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -28,210 +28,116 @@ #ifndef __CVMX_L2T_DEFS_H__ #define __CVMX_L2T_DEFS_H__ -#define CVMX_L2T_ERR (CVMX_ADD_IO_SEG(0x0001180080000008ull)) +#include <uapi/asm/bitfield.h> + +#define CVMX_L2T_ERR (CVMX_ADD_IO_SEG(0x0001180080000008ull)) + union cvmx_l2t_err { uint64_t u64; struct cvmx_l2t_err_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_29_63:35; - uint64_t fadru:1; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t fset:3; - uint64_t fadr:10; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:10; - uint64_t fset:3; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t fadru:1; - uint64_t reserved_29_63:35; -#endif + __BITFIELD_FIELD(uint64_t reserved_29_63:35, + __BITFIELD_FIELD(uint64_t fadru:1, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t fset:3, + __BITFIELD_FIELD(uint64_t fadr:10, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;)))))))))))))) } s; struct cvmx_l2t_err_cn30xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t reserved_23_23:1; - uint64_t fset:2; - uint64_t reserved_19_20:2; - uint64_t fadr:8; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:8; - uint64_t reserved_19_20:2; - uint64_t fset:2; - uint64_t reserved_23_23:1; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t reserved_28_63:36; -#endif + __BITFIELD_FIELD(uint64_t reserved_28_63:36, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t reserved_23_23:1, + __BITFIELD_FIELD(uint64_t fset:2, + __BITFIELD_FIELD(uint64_t reserved_19_20:2, + __BITFIELD_FIELD(uint64_t fadr:8, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;))))))))))))))) } cn30xx; struct cvmx_l2t_err_cn31xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t reserved_23_23:1; - uint64_t fset:2; - uint64_t reserved_20_20:1; - uint64_t fadr:9; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:9; - uint64_t reserved_20_20:1; - uint64_t fset:2; - uint64_t reserved_23_23:1; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t reserved_28_63:36; -#endif + __BITFIELD_FIELD(uint64_t reserved_28_63:36, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t reserved_23_23:1, + __BITFIELD_FIELD(uint64_t fset:2, + __BITFIELD_FIELD(uint64_t reserved_20_20:1, + __BITFIELD_FIELD(uint64_t fadr:9, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;))))))))))))))) } cn31xx; struct cvmx_l2t_err_cn38xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t fset:3; - uint64_t fadr:10; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:10; - uint64_t fset:3; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t reserved_28_63:36; -#endif + __BITFIELD_FIELD(uint64_t reserved_28_63:36, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t fset:3, + __BITFIELD_FIELD(uint64_t fadr:10, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;))))))))))))) } cn38xx; struct cvmx_l2t_err_cn38xx cn38xxp2; struct cvmx_l2t_err_cn50xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t fset:3; - uint64_t reserved_18_20:3; - uint64_t fadr:7; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:7; - uint64_t reserved_18_20:3; - uint64_t fset:3; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t reserved_28_63:36; -#endif + __BITFIELD_FIELD(uint64_t reserved_28_63:36, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t fset:3, + __BITFIELD_FIELD(uint64_t reserved_18_20:3, + __BITFIELD_FIELD(uint64_t fadr:7, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;)))))))))))))) } cn50xx; struct cvmx_l2t_err_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_28_63:36; - uint64_t lck_intena2:1; - uint64_t lckerr2:1; - uint64_t lck_intena:1; - uint64_t lckerr:1; - uint64_t fset:3; - uint64_t reserved_20_20:1; - uint64_t fadr:9; - uint64_t fsyn:6; - uint64_t ded_err:1; - uint64_t sec_err:1; - uint64_t ded_intena:1; - uint64_t sec_intena:1; - uint64_t ecc_ena:1; -#else - uint64_t ecc_ena:1; - uint64_t sec_intena:1; - uint64_t ded_intena:1; - uint64_t sec_err:1; - uint64_t ded_err:1; - uint64_t fsyn:6; - uint64_t fadr:9; - uint64_t reserved_20_20:1; - uint64_t fset:3; - uint64_t lckerr:1; - uint64_t lck_intena:1; - uint64_t lckerr2:1; - uint64_t lck_intena2:1; - uint64_t reserved_28_63:36; -#endif + __BITFIELD_FIELD(uint64_t reserved_28_63:36, + __BITFIELD_FIELD(uint64_t lck_intena2:1, + __BITFIELD_FIELD(uint64_t lckerr2:1, + __BITFIELD_FIELD(uint64_t lck_intena:1, + __BITFIELD_FIELD(uint64_t lckerr:1, + __BITFIELD_FIELD(uint64_t fset:3, + __BITFIELD_FIELD(uint64_t reserved_20_20:1, + __BITFIELD_FIELD(uint64_t fadr:9, + __BITFIELD_FIELD(uint64_t fsyn:6, + __BITFIELD_FIELD(uint64_t ded_err:1, + __BITFIELD_FIELD(uint64_t sec_err:1, + __BITFIELD_FIELD(uint64_t ded_intena:1, + __BITFIELD_FIELD(uint64_t sec_intena:1, + __BITFIELD_FIELD(uint64_t ecc_ena:1, + ;)))))))))))))) } cn52xx; struct cvmx_l2t_err_cn52xx cn52xxp1; struct cvmx_l2t_err_s cn56xx; diff --git a/arch/mips/include/asm/octeon/cvmx-pciercx-defs.h b/arch/mips/include/asm/octeon/cvmx-pciercx-defs.h index 4bce393391e2..e2dce1acf029 100644 --- a/arch/mips/include/asm/octeon/cvmx-pciercx-defs.h +++ b/arch/mips/include/asm/octeon/cvmx-pciercx-defs.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2012 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -28,3148 +28,341 @@ #ifndef __CVMX_PCIERCX_DEFS_H__ #define __CVMX_PCIERCX_DEFS_H__ -#define CVMX_PCIERCX_CFG000(block_id) (0x0000000000000000ull) +#include <uapi/asm/bitfield.h> + #define CVMX_PCIERCX_CFG001(block_id) (0x0000000000000004ull) -#define CVMX_PCIERCX_CFG002(block_id) (0x0000000000000008ull) -#define CVMX_PCIERCX_CFG003(block_id) (0x000000000000000Cull) -#define CVMX_PCIERCX_CFG004(block_id) (0x0000000000000010ull) -#define CVMX_PCIERCX_CFG005(block_id) (0x0000000000000014ull) #define CVMX_PCIERCX_CFG006(block_id) (0x0000000000000018ull) -#define CVMX_PCIERCX_CFG007(block_id) (0x000000000000001Cull) #define CVMX_PCIERCX_CFG008(block_id) (0x0000000000000020ull) #define CVMX_PCIERCX_CFG009(block_id) (0x0000000000000024ull) #define CVMX_PCIERCX_CFG010(block_id) (0x0000000000000028ull) #define CVMX_PCIERCX_CFG011(block_id) (0x000000000000002Cull) -#define CVMX_PCIERCX_CFG012(block_id) (0x0000000000000030ull) -#define CVMX_PCIERCX_CFG013(block_id) (0x0000000000000034ull) -#define CVMX_PCIERCX_CFG014(block_id) (0x0000000000000038ull) -#define CVMX_PCIERCX_CFG015(block_id) (0x000000000000003Cull) -#define CVMX_PCIERCX_CFG016(block_id) (0x0000000000000040ull) -#define CVMX_PCIERCX_CFG017(block_id) (0x0000000000000044ull) -#define CVMX_PCIERCX_CFG020(block_id) (0x0000000000000050ull) -#define CVMX_PCIERCX_CFG021(block_id) (0x0000000000000054ull) -#define CVMX_PCIERCX_CFG022(block_id) (0x0000000000000058ull) -#define CVMX_PCIERCX_CFG023(block_id) (0x000000000000005Cull) -#define CVMX_PCIERCX_CFG028(block_id) (0x0000000000000070ull) -#define CVMX_PCIERCX_CFG029(block_id) (0x0000000000000074ull) #define CVMX_PCIERCX_CFG030(block_id) (0x0000000000000078ull) #define CVMX_PCIERCX_CFG031(block_id) (0x000000000000007Cull) #define CVMX_PCIERCX_CFG032(block_id) (0x0000000000000080ull) -#define CVMX_PCIERCX_CFG033(block_id) (0x0000000000000084ull) #define CVMX_PCIERCX_CFG034(block_id) (0x0000000000000088ull) #define CVMX_PCIERCX_CFG035(block_id) (0x000000000000008Cull) -#define CVMX_PCIERCX_CFG036(block_id) (0x0000000000000090ull) -#define CVMX_PCIERCX_CFG037(block_id) (0x0000000000000094ull) -#define CVMX_PCIERCX_CFG038(block_id) (0x0000000000000098ull) -#define CVMX_PCIERCX_CFG039(block_id) (0x000000000000009Cull) #define CVMX_PCIERCX_CFG040(block_id) (0x00000000000000A0ull) -#define CVMX_PCIERCX_CFG041(block_id) (0x00000000000000A4ull) -#define CVMX_PCIERCX_CFG042(block_id) (0x00000000000000A8ull) -#define CVMX_PCIERCX_CFG064(block_id) (0x0000000000000100ull) -#define CVMX_PCIERCX_CFG065(block_id) (0x0000000000000104ull) #define CVMX_PCIERCX_CFG066(block_id) (0x0000000000000108ull) -#define CVMX_PCIERCX_CFG067(block_id) (0x000000000000010Cull) -#define CVMX_PCIERCX_CFG068(block_id) (0x0000000000000110ull) #define CVMX_PCIERCX_CFG069(block_id) (0x0000000000000114ull) #define CVMX_PCIERCX_CFG070(block_id) (0x0000000000000118ull) -#define CVMX_PCIERCX_CFG071(block_id) (0x000000000000011Cull) -#define CVMX_PCIERCX_CFG072(block_id) (0x0000000000000120ull) -#define CVMX_PCIERCX_CFG073(block_id) (0x0000000000000124ull) -#define CVMX_PCIERCX_CFG074(block_id) (0x0000000000000128ull) #define CVMX_PCIERCX_CFG075(block_id) (0x000000000000012Cull) -#define CVMX_PCIERCX_CFG076(block_id) (0x0000000000000130ull) -#define CVMX_PCIERCX_CFG077(block_id) (0x0000000000000134ull) #define CVMX_PCIERCX_CFG448(block_id) (0x0000000000000700ull) -#define CVMX_PCIERCX_CFG449(block_id) (0x0000000000000704ull) -#define CVMX_PCIERCX_CFG450(block_id) (0x0000000000000708ull) -#define CVMX_PCIERCX_CFG451(block_id) (0x000000000000070Cull) #define CVMX_PCIERCX_CFG452(block_id) (0x0000000000000710ull) -#define CVMX_PCIERCX_CFG453(block_id) (0x0000000000000714ull) -#define CVMX_PCIERCX_CFG454(block_id) (0x0000000000000718ull) #define CVMX_PCIERCX_CFG455(block_id) (0x000000000000071Cull) -#define CVMX_PCIERCX_CFG456(block_id) (0x0000000000000720ull) -#define CVMX_PCIERCX_CFG458(block_id) (0x0000000000000728ull) -#define CVMX_PCIERCX_CFG459(block_id) (0x000000000000072Cull) -#define CVMX_PCIERCX_CFG460(block_id) (0x0000000000000730ull) -#define CVMX_PCIERCX_CFG461(block_id) (0x0000000000000734ull) -#define CVMX_PCIERCX_CFG462(block_id) (0x0000000000000738ull) -#define CVMX_PCIERCX_CFG463(block_id) (0x000000000000073Cull) -#define CVMX_PCIERCX_CFG464(block_id) (0x0000000000000740ull) -#define CVMX_PCIERCX_CFG465(block_id) (0x0000000000000744ull) -#define CVMX_PCIERCX_CFG466(block_id) (0x0000000000000748ull) -#define CVMX_PCIERCX_CFG467(block_id) (0x000000000000074Cull) -#define CVMX_PCIERCX_CFG468(block_id) (0x0000000000000750ull) -#define CVMX_PCIERCX_CFG490(block_id) (0x00000000000007A8ull) -#define CVMX_PCIERCX_CFG491(block_id) (0x00000000000007ACull) -#define CVMX_PCIERCX_CFG492(block_id) (0x00000000000007B0ull) #define CVMX_PCIERCX_CFG515(block_id) (0x000000000000080Cull) -#define CVMX_PCIERCX_CFG516(block_id) (0x0000000000000810ull) -#define CVMX_PCIERCX_CFG517(block_id) (0x0000000000000814ull) - -union cvmx_pciercx_cfg000 { - uint32_t u32; - struct cvmx_pciercx_cfg000_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t devid:16; - uint32_t vendid:16; -#else - uint32_t vendid:16; - uint32_t devid:16; -#endif - } s; - struct cvmx_pciercx_cfg000_s cn52xx; - struct cvmx_pciercx_cfg000_s cn52xxp1; - struct cvmx_pciercx_cfg000_s cn56xx; - struct cvmx_pciercx_cfg000_s cn56xxp1; - struct cvmx_pciercx_cfg000_s cn61xx; - struct cvmx_pciercx_cfg000_s cn63xx; - struct cvmx_pciercx_cfg000_s cn63xxp1; - struct cvmx_pciercx_cfg000_s cn66xx; - struct cvmx_pciercx_cfg000_s cn68xx; - struct cvmx_pciercx_cfg000_s cn68xxp1; - struct cvmx_pciercx_cfg000_s cnf71xx; -}; union cvmx_pciercx_cfg001 { uint32_t u32; struct cvmx_pciercx_cfg001_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dpe:1; - uint32_t sse:1; - uint32_t rma:1; - uint32_t rta:1; - uint32_t sta:1; - uint32_t devt:2; - uint32_t mdpe:1; - uint32_t fbb:1; - uint32_t reserved_22_22:1; - uint32_t m66:1; - uint32_t cl:1; - uint32_t i_stat:1; - uint32_t reserved_11_18:8; - uint32_t i_dis:1; - uint32_t fbbe:1; - uint32_t see:1; - uint32_t ids_wcc:1; - uint32_t per:1; - uint32_t vps:1; - uint32_t mwice:1; - uint32_t scse:1; - uint32_t me:1; - uint32_t msae:1; - uint32_t isae:1; -#else - uint32_t isae:1; - uint32_t msae:1; - uint32_t me:1; - uint32_t scse:1; - uint32_t mwice:1; - uint32_t vps:1; - uint32_t per:1; - uint32_t ids_wcc:1; - uint32_t see:1; - uint32_t fbbe:1; - uint32_t i_dis:1; - uint32_t reserved_11_18:8; - uint32_t i_stat:1; - uint32_t cl:1; - uint32_t m66:1; - uint32_t reserved_22_22:1; - uint32_t fbb:1; - uint32_t mdpe:1; - uint32_t devt:2; - uint32_t sta:1; - uint32_t rta:1; - uint32_t rma:1; - uint32_t sse:1; - uint32_t dpe:1; -#endif - } s; - struct cvmx_pciercx_cfg001_s cn52xx; - struct cvmx_pciercx_cfg001_s cn52xxp1; - struct cvmx_pciercx_cfg001_s cn56xx; - struct cvmx_pciercx_cfg001_s cn56xxp1; - struct cvmx_pciercx_cfg001_s cn61xx; - struct cvmx_pciercx_cfg001_s cn63xx; - struct cvmx_pciercx_cfg001_s cn63xxp1; - struct cvmx_pciercx_cfg001_s cn66xx; - struct cvmx_pciercx_cfg001_s cn68xx; - struct cvmx_pciercx_cfg001_s cn68xxp1; - struct cvmx_pciercx_cfg001_s cnf71xx; -}; - -union cvmx_pciercx_cfg002 { - uint32_t u32; - struct cvmx_pciercx_cfg002_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t bcc:8; - uint32_t sc:8; - uint32_t pi:8; - uint32_t rid:8; -#else - uint32_t rid:8; - uint32_t pi:8; - uint32_t sc:8; - uint32_t bcc:8; -#endif - } s; - struct cvmx_pciercx_cfg002_s cn52xx; - struct cvmx_pciercx_cfg002_s cn52xxp1; - struct cvmx_pciercx_cfg002_s cn56xx; - struct cvmx_pciercx_cfg002_s cn56xxp1; - struct cvmx_pciercx_cfg002_s cn61xx; - struct cvmx_pciercx_cfg002_s cn63xx; - struct cvmx_pciercx_cfg002_s cn63xxp1; - struct cvmx_pciercx_cfg002_s cn66xx; - struct cvmx_pciercx_cfg002_s cn68xx; - struct cvmx_pciercx_cfg002_s cn68xxp1; - struct cvmx_pciercx_cfg002_s cnf71xx; -}; - -union cvmx_pciercx_cfg003 { - uint32_t u32; - struct cvmx_pciercx_cfg003_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t bist:8; - uint32_t mfd:1; - uint32_t chf:7; - uint32_t lt:8; - uint32_t cls:8; -#else - uint32_t cls:8; - uint32_t lt:8; - uint32_t chf:7; - uint32_t mfd:1; - uint32_t bist:8; -#endif - } s; - struct cvmx_pciercx_cfg003_s cn52xx; - struct cvmx_pciercx_cfg003_s cn52xxp1; - struct cvmx_pciercx_cfg003_s cn56xx; - struct cvmx_pciercx_cfg003_s cn56xxp1; - struct cvmx_pciercx_cfg003_s cn61xx; - struct cvmx_pciercx_cfg003_s cn63xx; - struct cvmx_pciercx_cfg003_s cn63xxp1; - struct cvmx_pciercx_cfg003_s cn66xx; - struct cvmx_pciercx_cfg003_s cn68xx; - struct cvmx_pciercx_cfg003_s cn68xxp1; - struct cvmx_pciercx_cfg003_s cnf71xx; -}; - -union cvmx_pciercx_cfg004 { - uint32_t u32; - struct cvmx_pciercx_cfg004_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif + __BITFIELD_FIELD(uint32_t dpe:1, + __BITFIELD_FIELD(uint32_t sse:1, + __BITFIELD_FIELD(uint32_t rma:1, + __BITFIELD_FIELD(uint32_t rta:1, + __BITFIELD_FIELD(uint32_t sta:1, + __BITFIELD_FIELD(uint32_t devt:2, + __BITFIELD_FIELD(uint32_t mdpe:1, + __BITFIELD_FIELD(uint32_t fbb:1, + __BITFIELD_FIELD(uint32_t reserved_22_22:1, + __BITFIELD_FIELD(uint32_t m66:1, + __BITFIELD_FIELD(uint32_t cl:1, + __BITFIELD_FIELD(uint32_t i_stat:1, + __BITFIELD_FIELD(uint32_t reserved_11_18:8, + __BITFIELD_FIELD(uint32_t i_dis:1, + __BITFIELD_FIELD(uint32_t fbbe:1, + __BITFIELD_FIELD(uint32_t see:1, + __BITFIELD_FIELD(uint32_t ids_wcc:1, + __BITFIELD_FIELD(uint32_t per:1, + __BITFIELD_FIELD(uint32_t vps:1, + __BITFIELD_FIELD(uint32_t mwice:1, + __BITFIELD_FIELD(uint32_t scse:1, + __BITFIELD_FIELD(uint32_t me:1, + __BITFIELD_FIELD(uint32_t msae:1, + __BITFIELD_FIELD(uint32_t isae:1, + ;)))))))))))))))))))))))) } s; - struct cvmx_pciercx_cfg004_s cn52xx; - struct cvmx_pciercx_cfg004_s cn52xxp1; - struct cvmx_pciercx_cfg004_s cn56xx; - struct cvmx_pciercx_cfg004_s cn56xxp1; - struct cvmx_pciercx_cfg004_s cn61xx; - struct cvmx_pciercx_cfg004_s cn63xx; - struct cvmx_pciercx_cfg004_s cn63xxp1; - struct cvmx_pciercx_cfg004_s cn66xx; - struct cvmx_pciercx_cfg004_s cn68xx; - struct cvmx_pciercx_cfg004_s cn68xxp1; - struct cvmx_pciercx_cfg004_s cnf71xx; -}; - -union cvmx_pciercx_cfg005 { - uint32_t u32; - struct cvmx_pciercx_cfg005_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif - } s; - struct cvmx_pciercx_cfg005_s cn52xx; - struct cvmx_pciercx_cfg005_s cn52xxp1; - struct cvmx_pciercx_cfg005_s cn56xx; - struct cvmx_pciercx_cfg005_s cn56xxp1; - struct cvmx_pciercx_cfg005_s cn61xx; - struct cvmx_pciercx_cfg005_s cn63xx; - struct cvmx_pciercx_cfg005_s cn63xxp1; - struct cvmx_pciercx_cfg005_s cn66xx; - struct cvmx_pciercx_cfg005_s cn68xx; - struct cvmx_pciercx_cfg005_s cn68xxp1; - struct cvmx_pciercx_cfg005_s cnf71xx; }; union cvmx_pciercx_cfg006 { uint32_t u32; struct cvmx_pciercx_cfg006_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t slt:8; - uint32_t subbnum:8; - uint32_t sbnum:8; - uint32_t pbnum:8; -#else - uint32_t pbnum:8; - uint32_t sbnum:8; - uint32_t subbnum:8; - uint32_t slt:8; -#endif - } s; - struct cvmx_pciercx_cfg006_s cn52xx; - struct cvmx_pciercx_cfg006_s cn52xxp1; - struct cvmx_pciercx_cfg006_s cn56xx; - struct cvmx_pciercx_cfg006_s cn56xxp1; - struct cvmx_pciercx_cfg006_s cn61xx; - struct cvmx_pciercx_cfg006_s cn63xx; - struct cvmx_pciercx_cfg006_s cn63xxp1; - struct cvmx_pciercx_cfg006_s cn66xx; - struct cvmx_pciercx_cfg006_s cn68xx; - struct cvmx_pciercx_cfg006_s cn68xxp1; - struct cvmx_pciercx_cfg006_s cnf71xx; -}; - -union cvmx_pciercx_cfg007 { - uint32_t u32; - struct cvmx_pciercx_cfg007_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dpe:1; - uint32_t sse:1; - uint32_t rma:1; - uint32_t rta:1; - uint32_t sta:1; - uint32_t devt:2; - uint32_t mdpe:1; - uint32_t fbb:1; - uint32_t reserved_22_22:1; - uint32_t m66:1; - uint32_t reserved_16_20:5; - uint32_t lio_limi:4; - uint32_t reserved_9_11:3; - uint32_t io32b:1; - uint32_t lio_base:4; - uint32_t reserved_1_3:3; - uint32_t io32a:1; -#else - uint32_t io32a:1; - uint32_t reserved_1_3:3; - uint32_t lio_base:4; - uint32_t io32b:1; - uint32_t reserved_9_11:3; - uint32_t lio_limi:4; - uint32_t reserved_16_20:5; - uint32_t m66:1; - uint32_t reserved_22_22:1; - uint32_t fbb:1; - uint32_t mdpe:1; - uint32_t devt:2; - uint32_t sta:1; - uint32_t rta:1; - uint32_t rma:1; - uint32_t sse:1; - uint32_t dpe:1; -#endif + __BITFIELD_FIELD(uint32_t slt:8, + __BITFIELD_FIELD(uint32_t subbnum:8, + __BITFIELD_FIELD(uint32_t sbnum:8, + __BITFIELD_FIELD(uint32_t pbnum:8, + ;)))) } s; - struct cvmx_pciercx_cfg007_s cn52xx; - struct cvmx_pciercx_cfg007_s cn52xxp1; - struct cvmx_pciercx_cfg007_s cn56xx; - struct cvmx_pciercx_cfg007_s cn56xxp1; - struct cvmx_pciercx_cfg007_s cn61xx; - struct cvmx_pciercx_cfg007_s cn63xx; - struct cvmx_pciercx_cfg007_s cn63xxp1; - struct cvmx_pciercx_cfg007_s cn66xx; - struct cvmx_pciercx_cfg007_s cn68xx; - struct cvmx_pciercx_cfg007_s cn68xxp1; - struct cvmx_pciercx_cfg007_s cnf71xx; }; union cvmx_pciercx_cfg008 { uint32_t u32; struct cvmx_pciercx_cfg008_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t ml_addr:12; - uint32_t reserved_16_19:4; - uint32_t mb_addr:12; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t mb_addr:12; - uint32_t reserved_16_19:4; - uint32_t ml_addr:12; -#endif + __BITFIELD_FIELD(uint32_t ml_addr:12, + __BITFIELD_FIELD(uint32_t reserved_16_19:4, + __BITFIELD_FIELD(uint32_t mb_addr:12, + __BITFIELD_FIELD(uint32_t reserved_0_3:4, + ;)))) } s; - struct cvmx_pciercx_cfg008_s cn52xx; - struct cvmx_pciercx_cfg008_s cn52xxp1; - struct cvmx_pciercx_cfg008_s cn56xx; - struct cvmx_pciercx_cfg008_s cn56xxp1; - struct cvmx_pciercx_cfg008_s cn61xx; - struct cvmx_pciercx_cfg008_s cn63xx; - struct cvmx_pciercx_cfg008_s cn63xxp1; - struct cvmx_pciercx_cfg008_s cn66xx; - struct cvmx_pciercx_cfg008_s cn68xx; - struct cvmx_pciercx_cfg008_s cn68xxp1; - struct cvmx_pciercx_cfg008_s cnf71xx; }; union cvmx_pciercx_cfg009 { uint32_t u32; struct cvmx_pciercx_cfg009_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t lmem_limit:12; - uint32_t reserved_17_19:3; - uint32_t mem64b:1; - uint32_t lmem_base:12; - uint32_t reserved_1_3:3; - uint32_t mem64a:1; -#else - uint32_t mem64a:1; - uint32_t reserved_1_3:3; - uint32_t lmem_base:12; - uint32_t mem64b:1; - uint32_t reserved_17_19:3; - uint32_t lmem_limit:12; -#endif + __BITFIELD_FIELD(uint32_t lmem_limit:12, + __BITFIELD_FIELD(uint32_t reserved_17_19:3, + __BITFIELD_FIELD(uint32_t mem64b:1, + __BITFIELD_FIELD(uint32_t lmem_base:12, + __BITFIELD_FIELD(uint32_t reserved_1_3:3, + __BITFIELD_FIELD(uint32_t mem64a:1, + ;)))))) } s; - struct cvmx_pciercx_cfg009_s cn52xx; - struct cvmx_pciercx_cfg009_s cn52xxp1; - struct cvmx_pciercx_cfg009_s cn56xx; - struct cvmx_pciercx_cfg009_s cn56xxp1; - struct cvmx_pciercx_cfg009_s cn61xx; - struct cvmx_pciercx_cfg009_s cn63xx; - struct cvmx_pciercx_cfg009_s cn63xxp1; - struct cvmx_pciercx_cfg009_s cn66xx; - struct cvmx_pciercx_cfg009_s cn68xx; - struct cvmx_pciercx_cfg009_s cn68xxp1; - struct cvmx_pciercx_cfg009_s cnf71xx; }; union cvmx_pciercx_cfg010 { uint32_t u32; struct cvmx_pciercx_cfg010_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t umem_base:32; -#else - uint32_t umem_base:32; -#endif + uint32_t umem_base; } s; - struct cvmx_pciercx_cfg010_s cn52xx; - struct cvmx_pciercx_cfg010_s cn52xxp1; - struct cvmx_pciercx_cfg010_s cn56xx; - struct cvmx_pciercx_cfg010_s cn56xxp1; - struct cvmx_pciercx_cfg010_s cn61xx; - struct cvmx_pciercx_cfg010_s cn63xx; - struct cvmx_pciercx_cfg010_s cn63xxp1; - struct cvmx_pciercx_cfg010_s cn66xx; - struct cvmx_pciercx_cfg010_s cn68xx; - struct cvmx_pciercx_cfg010_s cn68xxp1; - struct cvmx_pciercx_cfg010_s cnf71xx; }; union cvmx_pciercx_cfg011 { uint32_t u32; struct cvmx_pciercx_cfg011_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t umem_limit:32; -#else - uint32_t umem_limit:32; -#endif - } s; - struct cvmx_pciercx_cfg011_s cn52xx; - struct cvmx_pciercx_cfg011_s cn52xxp1; - struct cvmx_pciercx_cfg011_s cn56xx; - struct cvmx_pciercx_cfg011_s cn56xxp1; - struct cvmx_pciercx_cfg011_s cn61xx; - struct cvmx_pciercx_cfg011_s cn63xx; - struct cvmx_pciercx_cfg011_s cn63xxp1; - struct cvmx_pciercx_cfg011_s cn66xx; - struct cvmx_pciercx_cfg011_s cn68xx; - struct cvmx_pciercx_cfg011_s cn68xxp1; - struct cvmx_pciercx_cfg011_s cnf71xx; -}; - -union cvmx_pciercx_cfg012 { - uint32_t u32; - struct cvmx_pciercx_cfg012_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t uio_limit:16; - uint32_t uio_base:16; -#else - uint32_t uio_base:16; - uint32_t uio_limit:16; -#endif + uint32_t umem_limit; } s; - struct cvmx_pciercx_cfg012_s cn52xx; - struct cvmx_pciercx_cfg012_s cn52xxp1; - struct cvmx_pciercx_cfg012_s cn56xx; - struct cvmx_pciercx_cfg012_s cn56xxp1; - struct cvmx_pciercx_cfg012_s cn61xx; - struct cvmx_pciercx_cfg012_s cn63xx; - struct cvmx_pciercx_cfg012_s cn63xxp1; - struct cvmx_pciercx_cfg012_s cn66xx; - struct cvmx_pciercx_cfg012_s cn68xx; - struct cvmx_pciercx_cfg012_s cn68xxp1; - struct cvmx_pciercx_cfg012_s cnf71xx; -}; - -union cvmx_pciercx_cfg013 { - uint32_t u32; - struct cvmx_pciercx_cfg013_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_8_31:24; - uint32_t cp:8; -#else - uint32_t cp:8; - uint32_t reserved_8_31:24; -#endif - } s; - struct cvmx_pciercx_cfg013_s cn52xx; - struct cvmx_pciercx_cfg013_s cn52xxp1; - struct cvmx_pciercx_cfg013_s cn56xx; - struct cvmx_pciercx_cfg013_s cn56xxp1; - struct cvmx_pciercx_cfg013_s cn61xx; - struct cvmx_pciercx_cfg013_s cn63xx; - struct cvmx_pciercx_cfg013_s cn63xxp1; - struct cvmx_pciercx_cfg013_s cn66xx; - struct cvmx_pciercx_cfg013_s cn68xx; - struct cvmx_pciercx_cfg013_s cn68xxp1; - struct cvmx_pciercx_cfg013_s cnf71xx; -}; - -union cvmx_pciercx_cfg014 { - uint32_t u32; - struct cvmx_pciercx_cfg014_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif - } s; - struct cvmx_pciercx_cfg014_s cn52xx; - struct cvmx_pciercx_cfg014_s cn52xxp1; - struct cvmx_pciercx_cfg014_s cn56xx; - struct cvmx_pciercx_cfg014_s cn56xxp1; - struct cvmx_pciercx_cfg014_s cn61xx; - struct cvmx_pciercx_cfg014_s cn63xx; - struct cvmx_pciercx_cfg014_s cn63xxp1; - struct cvmx_pciercx_cfg014_s cn66xx; - struct cvmx_pciercx_cfg014_s cn68xx; - struct cvmx_pciercx_cfg014_s cn68xxp1; - struct cvmx_pciercx_cfg014_s cnf71xx; -}; - -union cvmx_pciercx_cfg015 { - uint32_t u32; - struct cvmx_pciercx_cfg015_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_28_31:4; - uint32_t dtsees:1; - uint32_t dts:1; - uint32_t sdt:1; - uint32_t pdt:1; - uint32_t fbbe:1; - uint32_t sbrst:1; - uint32_t mam:1; - uint32_t vga16d:1; - uint32_t vgae:1; - uint32_t isae:1; - uint32_t see:1; - uint32_t pere:1; - uint32_t inta:8; - uint32_t il:8; -#else - uint32_t il:8; - uint32_t inta:8; - uint32_t pere:1; - uint32_t see:1; - uint32_t isae:1; - uint32_t vgae:1; - uint32_t vga16d:1; - uint32_t mam:1; - uint32_t sbrst:1; - uint32_t fbbe:1; - uint32_t pdt:1; - uint32_t sdt:1; - uint32_t dts:1; - uint32_t dtsees:1; - uint32_t reserved_28_31:4; -#endif - } s; - struct cvmx_pciercx_cfg015_s cn52xx; - struct cvmx_pciercx_cfg015_s cn52xxp1; - struct cvmx_pciercx_cfg015_s cn56xx; - struct cvmx_pciercx_cfg015_s cn56xxp1; - struct cvmx_pciercx_cfg015_s cn61xx; - struct cvmx_pciercx_cfg015_s cn63xx; - struct cvmx_pciercx_cfg015_s cn63xxp1; - struct cvmx_pciercx_cfg015_s cn66xx; - struct cvmx_pciercx_cfg015_s cn68xx; - struct cvmx_pciercx_cfg015_s cn68xxp1; - struct cvmx_pciercx_cfg015_s cnf71xx; -}; - -union cvmx_pciercx_cfg016 { - uint32_t u32; - struct cvmx_pciercx_cfg016_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t pmes:5; - uint32_t d2s:1; - uint32_t d1s:1; - uint32_t auxc:3; - uint32_t dsi:1; - uint32_t reserved_20_20:1; - uint32_t pme_clock:1; - uint32_t pmsv:3; - uint32_t ncp:8; - uint32_t pmcid:8; -#else - uint32_t pmcid:8; - uint32_t ncp:8; - uint32_t pmsv:3; - uint32_t pme_clock:1; - uint32_t reserved_20_20:1; - uint32_t dsi:1; - uint32_t auxc:3; - uint32_t d1s:1; - uint32_t d2s:1; - uint32_t pmes:5; -#endif - } s; - struct cvmx_pciercx_cfg016_s cn52xx; - struct cvmx_pciercx_cfg016_s cn52xxp1; - struct cvmx_pciercx_cfg016_s cn56xx; - struct cvmx_pciercx_cfg016_s cn56xxp1; - struct cvmx_pciercx_cfg016_s cn61xx; - struct cvmx_pciercx_cfg016_s cn63xx; - struct cvmx_pciercx_cfg016_s cn63xxp1; - struct cvmx_pciercx_cfg016_s cn66xx; - struct cvmx_pciercx_cfg016_s cn68xx; - struct cvmx_pciercx_cfg016_s cn68xxp1; - struct cvmx_pciercx_cfg016_s cnf71xx; -}; - -union cvmx_pciercx_cfg017 { - uint32_t u32; - struct cvmx_pciercx_cfg017_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t pmdia:8; - uint32_t bpccee:1; - uint32_t bd3h:1; - uint32_t reserved_16_21:6; - uint32_t pmess:1; - uint32_t pmedsia:2; - uint32_t pmds:4; - uint32_t pmeens:1; - uint32_t reserved_4_7:4; - uint32_t nsr:1; - uint32_t reserved_2_2:1; - uint32_t ps:2; -#else - uint32_t ps:2; - uint32_t reserved_2_2:1; - uint32_t nsr:1; - uint32_t reserved_4_7:4; - uint32_t pmeens:1; - uint32_t pmds:4; - uint32_t pmedsia:2; - uint32_t pmess:1; - uint32_t reserved_16_21:6; - uint32_t bd3h:1; - uint32_t bpccee:1; - uint32_t pmdia:8; -#endif - } s; - struct cvmx_pciercx_cfg017_s cn52xx; - struct cvmx_pciercx_cfg017_s cn52xxp1; - struct cvmx_pciercx_cfg017_s cn56xx; - struct cvmx_pciercx_cfg017_s cn56xxp1; - struct cvmx_pciercx_cfg017_s cn61xx; - struct cvmx_pciercx_cfg017_s cn63xx; - struct cvmx_pciercx_cfg017_s cn63xxp1; - struct cvmx_pciercx_cfg017_s cn66xx; - struct cvmx_pciercx_cfg017_s cn68xx; - struct cvmx_pciercx_cfg017_s cn68xxp1; - struct cvmx_pciercx_cfg017_s cnf71xx; -}; - -union cvmx_pciercx_cfg020 { - uint32_t u32; - struct cvmx_pciercx_cfg020_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t pvm:1; - uint32_t m64:1; - uint32_t mme:3; - uint32_t mmc:3; - uint32_t msien:1; - uint32_t ncp:8; - uint32_t msicid:8; -#else - uint32_t msicid:8; - uint32_t ncp:8; - uint32_t msien:1; - uint32_t mmc:3; - uint32_t mme:3; - uint32_t m64:1; - uint32_t pvm:1; - uint32_t reserved_25_31:7; -#endif - } s; - struct cvmx_pciercx_cfg020_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_24_31:8; - uint32_t m64:1; - uint32_t mme:3; - uint32_t mmc:3; - uint32_t msien:1; - uint32_t ncp:8; - uint32_t msicid:8; -#else - uint32_t msicid:8; - uint32_t ncp:8; - uint32_t msien:1; - uint32_t mmc:3; - uint32_t mme:3; - uint32_t m64:1; - uint32_t reserved_24_31:8; -#endif - } cn52xx; - struct cvmx_pciercx_cfg020_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg020_cn52xx cn56xx; - struct cvmx_pciercx_cfg020_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg020_s cn61xx; - struct cvmx_pciercx_cfg020_cn52xx cn63xx; - struct cvmx_pciercx_cfg020_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg020_cn52xx cn66xx; - struct cvmx_pciercx_cfg020_cn52xx cn68xx; - struct cvmx_pciercx_cfg020_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg020_s cnf71xx; -}; - -union cvmx_pciercx_cfg021 { - uint32_t u32; - struct cvmx_pciercx_cfg021_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t lmsi:30; - uint32_t reserved_0_1:2; -#else - uint32_t reserved_0_1:2; - uint32_t lmsi:30; -#endif - } s; - struct cvmx_pciercx_cfg021_s cn52xx; - struct cvmx_pciercx_cfg021_s cn52xxp1; - struct cvmx_pciercx_cfg021_s cn56xx; - struct cvmx_pciercx_cfg021_s cn56xxp1; - struct cvmx_pciercx_cfg021_s cn61xx; - struct cvmx_pciercx_cfg021_s cn63xx; - struct cvmx_pciercx_cfg021_s cn63xxp1; - struct cvmx_pciercx_cfg021_s cn66xx; - struct cvmx_pciercx_cfg021_s cn68xx; - struct cvmx_pciercx_cfg021_s cn68xxp1; - struct cvmx_pciercx_cfg021_s cnf71xx; -}; - -union cvmx_pciercx_cfg022 { - uint32_t u32; - struct cvmx_pciercx_cfg022_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t umsi:32; -#else - uint32_t umsi:32; -#endif - } s; - struct cvmx_pciercx_cfg022_s cn52xx; - struct cvmx_pciercx_cfg022_s cn52xxp1; - struct cvmx_pciercx_cfg022_s cn56xx; - struct cvmx_pciercx_cfg022_s cn56xxp1; - struct cvmx_pciercx_cfg022_s cn61xx; - struct cvmx_pciercx_cfg022_s cn63xx; - struct cvmx_pciercx_cfg022_s cn63xxp1; - struct cvmx_pciercx_cfg022_s cn66xx; - struct cvmx_pciercx_cfg022_s cn68xx; - struct cvmx_pciercx_cfg022_s cn68xxp1; - struct cvmx_pciercx_cfg022_s cnf71xx; -}; - -union cvmx_pciercx_cfg023 { - uint32_t u32; - struct cvmx_pciercx_cfg023_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_16_31:16; - uint32_t msimd:16; -#else - uint32_t msimd:16; - uint32_t reserved_16_31:16; -#endif - } s; - struct cvmx_pciercx_cfg023_s cn52xx; - struct cvmx_pciercx_cfg023_s cn52xxp1; - struct cvmx_pciercx_cfg023_s cn56xx; - struct cvmx_pciercx_cfg023_s cn56xxp1; - struct cvmx_pciercx_cfg023_s cn61xx; - struct cvmx_pciercx_cfg023_s cn63xx; - struct cvmx_pciercx_cfg023_s cn63xxp1; - struct cvmx_pciercx_cfg023_s cn66xx; - struct cvmx_pciercx_cfg023_s cn68xx; - struct cvmx_pciercx_cfg023_s cn68xxp1; - struct cvmx_pciercx_cfg023_s cnf71xx; -}; - -union cvmx_pciercx_cfg028 { - uint32_t u32; - struct cvmx_pciercx_cfg028_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_30_31:2; - uint32_t imn:5; - uint32_t si:1; - uint32_t dpt:4; - uint32_t pciecv:4; - uint32_t ncp:8; - uint32_t pcieid:8; -#else - uint32_t pcieid:8; - uint32_t ncp:8; - uint32_t pciecv:4; - uint32_t dpt:4; - uint32_t si:1; - uint32_t imn:5; - uint32_t reserved_30_31:2; -#endif - } s; - struct cvmx_pciercx_cfg028_s cn52xx; - struct cvmx_pciercx_cfg028_s cn52xxp1; - struct cvmx_pciercx_cfg028_s cn56xx; - struct cvmx_pciercx_cfg028_s cn56xxp1; - struct cvmx_pciercx_cfg028_s cn61xx; - struct cvmx_pciercx_cfg028_s cn63xx; - struct cvmx_pciercx_cfg028_s cn63xxp1; - struct cvmx_pciercx_cfg028_s cn66xx; - struct cvmx_pciercx_cfg028_s cn68xx; - struct cvmx_pciercx_cfg028_s cn68xxp1; - struct cvmx_pciercx_cfg028_s cnf71xx; -}; - -union cvmx_pciercx_cfg029 { - uint32_t u32; - struct cvmx_pciercx_cfg029_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_28_31:4; - uint32_t cspls:2; - uint32_t csplv:8; - uint32_t reserved_16_17:2; - uint32_t rber:1; - uint32_t reserved_12_14:3; - uint32_t el1al:3; - uint32_t el0al:3; - uint32_t etfs:1; - uint32_t pfs:2; - uint32_t mpss:3; -#else - uint32_t mpss:3; - uint32_t pfs:2; - uint32_t etfs:1; - uint32_t el0al:3; - uint32_t el1al:3; - uint32_t reserved_12_14:3; - uint32_t rber:1; - uint32_t reserved_16_17:2; - uint32_t csplv:8; - uint32_t cspls:2; - uint32_t reserved_28_31:4; -#endif - } s; - struct cvmx_pciercx_cfg029_s cn52xx; - struct cvmx_pciercx_cfg029_s cn52xxp1; - struct cvmx_pciercx_cfg029_s cn56xx; - struct cvmx_pciercx_cfg029_s cn56xxp1; - struct cvmx_pciercx_cfg029_s cn61xx; - struct cvmx_pciercx_cfg029_s cn63xx; - struct cvmx_pciercx_cfg029_s cn63xxp1; - struct cvmx_pciercx_cfg029_s cn66xx; - struct cvmx_pciercx_cfg029_s cn68xx; - struct cvmx_pciercx_cfg029_s cn68xxp1; - struct cvmx_pciercx_cfg029_s cnf71xx; }; union cvmx_pciercx_cfg030 { uint32_t u32; struct cvmx_pciercx_cfg030_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_22_31:10; - uint32_t tp:1; - uint32_t ap_d:1; - uint32_t ur_d:1; - uint32_t fe_d:1; - uint32_t nfe_d:1; - uint32_t ce_d:1; - uint32_t reserved_15_15:1; - uint32_t mrrs:3; - uint32_t ns_en:1; - uint32_t ap_en:1; - uint32_t pf_en:1; - uint32_t etf_en:1; - uint32_t mps:3; - uint32_t ro_en:1; - uint32_t ur_en:1; - uint32_t fe_en:1; - uint32_t nfe_en:1; - uint32_t ce_en:1; -#else - uint32_t ce_en:1; - uint32_t nfe_en:1; - uint32_t fe_en:1; - uint32_t ur_en:1; - uint32_t ro_en:1; - uint32_t mps:3; - uint32_t etf_en:1; - uint32_t pf_en:1; - uint32_t ap_en:1; - uint32_t ns_en:1; - uint32_t mrrs:3; - uint32_t reserved_15_15:1; - uint32_t ce_d:1; - uint32_t nfe_d:1; - uint32_t fe_d:1; - uint32_t ur_d:1; - uint32_t ap_d:1; - uint32_t tp:1; - uint32_t reserved_22_31:10; -#endif + __BITFIELD_FIELD(uint32_t reserved_22_31:10, + __BITFIELD_FIELD(uint32_t tp:1, + __BITFIELD_FIELD(uint32_t ap_d:1, + __BITFIELD_FIELD(uint32_t ur_d:1, + __BITFIELD_FIELD(uint32_t fe_d:1, + __BITFIELD_FIELD(uint32_t nfe_d:1, + __BITFIELD_FIELD(uint32_t ce_d:1, + __BITFIELD_FIELD(uint32_t reserved_15_15:1, + __BITFIELD_FIELD(uint32_t mrrs:3, + __BITFIELD_FIELD(uint32_t ns_en:1, + __BITFIELD_FIELD(uint32_t ap_en:1, + __BITFIELD_FIELD(uint32_t pf_en:1, + __BITFIELD_FIELD(uint32_t etf_en:1, + __BITFIELD_FIELD(uint32_t mps:3, + __BITFIELD_FIELD(uint32_t ro_en:1, + __BITFIELD_FIELD(uint32_t ur_en:1, + __BITFIELD_FIELD(uint32_t fe_en:1, + __BITFIELD_FIELD(uint32_t nfe_en:1, + __BITFIELD_FIELD(uint32_t ce_en:1, + ;))))))))))))))))))) } s; - struct cvmx_pciercx_cfg030_s cn52xx; - struct cvmx_pciercx_cfg030_s cn52xxp1; - struct cvmx_pciercx_cfg030_s cn56xx; - struct cvmx_pciercx_cfg030_s cn56xxp1; - struct cvmx_pciercx_cfg030_s cn61xx; - struct cvmx_pciercx_cfg030_s cn63xx; - struct cvmx_pciercx_cfg030_s cn63xxp1; - struct cvmx_pciercx_cfg030_s cn66xx; - struct cvmx_pciercx_cfg030_s cn68xx; - struct cvmx_pciercx_cfg030_s cn68xxp1; - struct cvmx_pciercx_cfg030_s cnf71xx; }; union cvmx_pciercx_cfg031 { uint32_t u32; struct cvmx_pciercx_cfg031_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t pnum:8; - uint32_t reserved_23_23:1; - uint32_t aspm:1; - uint32_t lbnc:1; - uint32_t dllarc:1; - uint32_t sderc:1; - uint32_t cpm:1; - uint32_t l1el:3; - uint32_t l0el:3; - uint32_t aslpms:2; - uint32_t mlw:6; - uint32_t mls:4; -#else - uint32_t mls:4; - uint32_t mlw:6; - uint32_t aslpms:2; - uint32_t l0el:3; - uint32_t l1el:3; - uint32_t cpm:1; - uint32_t sderc:1; - uint32_t dllarc:1; - uint32_t lbnc:1; - uint32_t aspm:1; - uint32_t reserved_23_23:1; - uint32_t pnum:8; -#endif + __BITFIELD_FIELD(uint32_t pnum:8, + __BITFIELD_FIELD(uint32_t reserved_23_23:1, + __BITFIELD_FIELD(uint32_t aspm:1, + __BITFIELD_FIELD(uint32_t lbnc:1, + __BITFIELD_FIELD(uint32_t dllarc:1, + __BITFIELD_FIELD(uint32_t sderc:1, + __BITFIELD_FIELD(uint32_t cpm:1, + __BITFIELD_FIELD(uint32_t l1el:3, + __BITFIELD_FIELD(uint32_t l0el:3, + __BITFIELD_FIELD(uint32_t aslpms:2, + __BITFIELD_FIELD(uint32_t mlw:6, + __BITFIELD_FIELD(uint32_t mls:4, + ;)))))))))))) } s; - struct cvmx_pciercx_cfg031_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t pnum:8; - uint32_t reserved_22_23:2; - uint32_t lbnc:1; - uint32_t dllarc:1; - uint32_t sderc:1; - uint32_t cpm:1; - uint32_t l1el:3; - uint32_t l0el:3; - uint32_t aslpms:2; - uint32_t mlw:6; - uint32_t mls:4; -#else - uint32_t mls:4; - uint32_t mlw:6; - uint32_t aslpms:2; - uint32_t l0el:3; - uint32_t l1el:3; - uint32_t cpm:1; - uint32_t sderc:1; - uint32_t dllarc:1; - uint32_t lbnc:1; - uint32_t reserved_22_23:2; - uint32_t pnum:8; -#endif - } cn52xx; - struct cvmx_pciercx_cfg031_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg031_cn52xx cn56xx; - struct cvmx_pciercx_cfg031_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg031_s cn61xx; - struct cvmx_pciercx_cfg031_cn52xx cn63xx; - struct cvmx_pciercx_cfg031_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg031_s cn66xx; - struct cvmx_pciercx_cfg031_s cn68xx; - struct cvmx_pciercx_cfg031_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg031_s cnf71xx; }; union cvmx_pciercx_cfg032 { uint32_t u32; struct cvmx_pciercx_cfg032_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t lab:1; - uint32_t lbm:1; - uint32_t dlla:1; - uint32_t scc:1; - uint32_t lt:1; - uint32_t reserved_26_26:1; - uint32_t nlw:6; - uint32_t ls:4; - uint32_t reserved_12_15:4; - uint32_t lab_int_enb:1; - uint32_t lbm_int_enb:1; - uint32_t hawd:1; - uint32_t ecpm:1; - uint32_t es:1; - uint32_t ccc:1; - uint32_t rl:1; - uint32_t ld:1; - uint32_t rcb:1; - uint32_t reserved_2_2:1; - uint32_t aslpc:2; -#else - uint32_t aslpc:2; - uint32_t reserved_2_2:1; - uint32_t rcb:1; - uint32_t ld:1; - uint32_t rl:1; - uint32_t ccc:1; - uint32_t es:1; - uint32_t ecpm:1; - uint32_t hawd:1; - uint32_t lbm_int_enb:1; - uint32_t lab_int_enb:1; - uint32_t reserved_12_15:4; - uint32_t ls:4; - uint32_t nlw:6; - uint32_t reserved_26_26:1; - uint32_t lt:1; - uint32_t scc:1; - uint32_t dlla:1; - uint32_t lbm:1; - uint32_t lab:1; -#endif - } s; - struct cvmx_pciercx_cfg032_s cn52xx; - struct cvmx_pciercx_cfg032_s cn52xxp1; - struct cvmx_pciercx_cfg032_s cn56xx; - struct cvmx_pciercx_cfg032_s cn56xxp1; - struct cvmx_pciercx_cfg032_s cn61xx; - struct cvmx_pciercx_cfg032_s cn63xx; - struct cvmx_pciercx_cfg032_s cn63xxp1; - struct cvmx_pciercx_cfg032_s cn66xx; - struct cvmx_pciercx_cfg032_s cn68xx; - struct cvmx_pciercx_cfg032_s cn68xxp1; - struct cvmx_pciercx_cfg032_s cnf71xx; -}; - -union cvmx_pciercx_cfg033 { - uint32_t u32; - struct cvmx_pciercx_cfg033_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t ps_num:13; - uint32_t nccs:1; - uint32_t emip:1; - uint32_t sp_ls:2; - uint32_t sp_lv:8; - uint32_t hp_c:1; - uint32_t hp_s:1; - uint32_t pip:1; - uint32_t aip:1; - uint32_t mrlsp:1; - uint32_t pcp:1; - uint32_t abp:1; -#else - uint32_t abp:1; - uint32_t pcp:1; - uint32_t mrlsp:1; - uint32_t aip:1; - uint32_t pip:1; - uint32_t hp_s:1; - uint32_t hp_c:1; - uint32_t sp_lv:8; - uint32_t sp_ls:2; - uint32_t emip:1; - uint32_t nccs:1; - uint32_t ps_num:13; -#endif + __BITFIELD_FIELD(uint32_t lab:1, + __BITFIELD_FIELD(uint32_t lbm:1, + __BITFIELD_FIELD(uint32_t dlla:1, + __BITFIELD_FIELD(uint32_t scc:1, + __BITFIELD_FIELD(uint32_t lt:1, + __BITFIELD_FIELD(uint32_t reserved_26_26:1, + __BITFIELD_FIELD(uint32_t nlw:6, + __BITFIELD_FIELD(uint32_t ls:4, + __BITFIELD_FIELD(uint32_t reserved_12_15:4, + __BITFIELD_FIELD(uint32_t lab_int_enb:1, + __BITFIELD_FIELD(uint32_t lbm_int_enb:1, + __BITFIELD_FIELD(uint32_t hawd:1, + __BITFIELD_FIELD(uint32_t ecpm:1, + __BITFIELD_FIELD(uint32_t es:1, + __BITFIELD_FIELD(uint32_t ccc:1, + __BITFIELD_FIELD(uint32_t rl:1, + __BITFIELD_FIELD(uint32_t ld:1, + __BITFIELD_FIELD(uint32_t rcb:1, + __BITFIELD_FIELD(uint32_t reserved_2_2:1, + __BITFIELD_FIELD(uint32_t aslpc:2, + ;)))))))))))))))))))) } s; - struct cvmx_pciercx_cfg033_s cn52xx; - struct cvmx_pciercx_cfg033_s cn52xxp1; - struct cvmx_pciercx_cfg033_s cn56xx; - struct cvmx_pciercx_cfg033_s cn56xxp1; - struct cvmx_pciercx_cfg033_s cn61xx; - struct cvmx_pciercx_cfg033_s cn63xx; - struct cvmx_pciercx_cfg033_s cn63xxp1; - struct cvmx_pciercx_cfg033_s cn66xx; - struct cvmx_pciercx_cfg033_s cn68xx; - struct cvmx_pciercx_cfg033_s cn68xxp1; - struct cvmx_pciercx_cfg033_s cnf71xx; }; union cvmx_pciercx_cfg034 { uint32_t u32; struct cvmx_pciercx_cfg034_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t dlls_c:1; - uint32_t emis:1; - uint32_t pds:1; - uint32_t mrlss:1; - uint32_t ccint_d:1; - uint32_t pd_c:1; - uint32_t mrls_c:1; - uint32_t pf_d:1; - uint32_t abp_d:1; - uint32_t reserved_13_15:3; - uint32_t dlls_en:1; - uint32_t emic:1; - uint32_t pcc:1; - uint32_t pic:2; - uint32_t aic:2; - uint32_t hpint_en:1; - uint32_t ccint_en:1; - uint32_t pd_en:1; - uint32_t mrls_en:1; - uint32_t pf_en:1; - uint32_t abp_en:1; -#else - uint32_t abp_en:1; - uint32_t pf_en:1; - uint32_t mrls_en:1; - uint32_t pd_en:1; - uint32_t ccint_en:1; - uint32_t hpint_en:1; - uint32_t aic:2; - uint32_t pic:2; - uint32_t pcc:1; - uint32_t emic:1; - uint32_t dlls_en:1; - uint32_t reserved_13_15:3; - uint32_t abp_d:1; - uint32_t pf_d:1; - uint32_t mrls_c:1; - uint32_t pd_c:1; - uint32_t ccint_d:1; - uint32_t mrlss:1; - uint32_t pds:1; - uint32_t emis:1; - uint32_t dlls_c:1; - uint32_t reserved_25_31:7; -#endif + __BITFIELD_FIELD(uint32_t reserved_25_31:7, + __BITFIELD_FIELD(uint32_t dlls_c:1, + __BITFIELD_FIELD(uint32_t emis:1, + __BITFIELD_FIELD(uint32_t pds:1, + __BITFIELD_FIELD(uint32_t mrlss:1, + __BITFIELD_FIELD(uint32_t ccint_d:1, + __BITFIELD_FIELD(uint32_t pd_c:1, + __BITFIELD_FIELD(uint32_t mrls_c:1, + __BITFIELD_FIELD(uint32_t pf_d:1, + __BITFIELD_FIELD(uint32_t abp_d:1, + __BITFIELD_FIELD(uint32_t reserved_13_15:3, + __BITFIELD_FIELD(uint32_t dlls_en:1, + __BITFIELD_FIELD(uint32_t emic:1, + __BITFIELD_FIELD(uint32_t pcc:1, + __BITFIELD_FIELD(uint32_t pic:1, + __BITFIELD_FIELD(uint32_t aic:1, + __BITFIELD_FIELD(uint32_t hpint_en:1, + __BITFIELD_FIELD(uint32_t ccint_en:1, + __BITFIELD_FIELD(uint32_t pd_en:1, + __BITFIELD_FIELD(uint32_t mrls_en:1, + __BITFIELD_FIELD(uint32_t pf_en:1, + __BITFIELD_FIELD(uint32_t abp_en:1, + ;)))))))))))))))))))))) } s; - struct cvmx_pciercx_cfg034_s cn52xx; - struct cvmx_pciercx_cfg034_s cn52xxp1; - struct cvmx_pciercx_cfg034_s cn56xx; - struct cvmx_pciercx_cfg034_s cn56xxp1; - struct cvmx_pciercx_cfg034_s cn61xx; - struct cvmx_pciercx_cfg034_s cn63xx; - struct cvmx_pciercx_cfg034_s cn63xxp1; - struct cvmx_pciercx_cfg034_s cn66xx; - struct cvmx_pciercx_cfg034_s cn68xx; - struct cvmx_pciercx_cfg034_s cn68xxp1; - struct cvmx_pciercx_cfg034_s cnf71xx; }; union cvmx_pciercx_cfg035 { uint32_t u32; struct cvmx_pciercx_cfg035_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_17_31:15; - uint32_t crssv:1; - uint32_t reserved_5_15:11; - uint32_t crssve:1; - uint32_t pmeie:1; - uint32_t sefee:1; - uint32_t senfee:1; - uint32_t secee:1; -#else - uint32_t secee:1; - uint32_t senfee:1; - uint32_t sefee:1; - uint32_t pmeie:1; - uint32_t crssve:1; - uint32_t reserved_5_15:11; - uint32_t crssv:1; - uint32_t reserved_17_31:15; -#endif - } s; - struct cvmx_pciercx_cfg035_s cn52xx; - struct cvmx_pciercx_cfg035_s cn52xxp1; - struct cvmx_pciercx_cfg035_s cn56xx; - struct cvmx_pciercx_cfg035_s cn56xxp1; - struct cvmx_pciercx_cfg035_s cn61xx; - struct cvmx_pciercx_cfg035_s cn63xx; - struct cvmx_pciercx_cfg035_s cn63xxp1; - struct cvmx_pciercx_cfg035_s cn66xx; - struct cvmx_pciercx_cfg035_s cn68xx; - struct cvmx_pciercx_cfg035_s cn68xxp1; - struct cvmx_pciercx_cfg035_s cnf71xx; -}; - -union cvmx_pciercx_cfg036 { - uint32_t u32; - struct cvmx_pciercx_cfg036_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_18_31:14; - uint32_t pme_pend:1; - uint32_t pme_stat:1; - uint32_t pme_rid:16; -#else - uint32_t pme_rid:16; - uint32_t pme_stat:1; - uint32_t pme_pend:1; - uint32_t reserved_18_31:14; -#endif - } s; - struct cvmx_pciercx_cfg036_s cn52xx; - struct cvmx_pciercx_cfg036_s cn52xxp1; - struct cvmx_pciercx_cfg036_s cn56xx; - struct cvmx_pciercx_cfg036_s cn56xxp1; - struct cvmx_pciercx_cfg036_s cn61xx; - struct cvmx_pciercx_cfg036_s cn63xx; - struct cvmx_pciercx_cfg036_s cn63xxp1; - struct cvmx_pciercx_cfg036_s cn66xx; - struct cvmx_pciercx_cfg036_s cn68xx; - struct cvmx_pciercx_cfg036_s cn68xxp1; - struct cvmx_pciercx_cfg036_s cnf71xx; -}; - -union cvmx_pciercx_cfg037 { - uint32_t u32; - struct cvmx_pciercx_cfg037_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_20_31:12; - uint32_t obffs:2; - uint32_t reserved_12_17:6; - uint32_t ltrs:1; - uint32_t noroprpr:1; - uint32_t atom128s:1; - uint32_t atom64s:1; - uint32_t atom32s:1; - uint32_t atom_ops:1; - uint32_t reserved_5_5:1; - uint32_t ctds:1; - uint32_t ctrs:4; -#else - uint32_t ctrs:4; - uint32_t ctds:1; - uint32_t reserved_5_5:1; - uint32_t atom_ops:1; - uint32_t atom32s:1; - uint32_t atom64s:1; - uint32_t atom128s:1; - uint32_t noroprpr:1; - uint32_t ltrs:1; - uint32_t reserved_12_17:6; - uint32_t obffs:2; - uint32_t reserved_20_31:12; -#endif - } s; - struct cvmx_pciercx_cfg037_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_5_31:27; - uint32_t ctds:1; - uint32_t ctrs:4; -#else - uint32_t ctrs:4; - uint32_t ctds:1; - uint32_t reserved_5_31:27; -#endif - } cn52xx; - struct cvmx_pciercx_cfg037_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg037_cn52xx cn56xx; - struct cvmx_pciercx_cfg037_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg037_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_14_31:18; - uint32_t tph:2; - uint32_t reserved_11_11:1; - uint32_t noroprpr:1; - uint32_t atom128s:1; - uint32_t atom64s:1; - uint32_t atom32s:1; - uint32_t atom_ops:1; - uint32_t ari_fw:1; - uint32_t ctds:1; - uint32_t ctrs:4; -#else - uint32_t ctrs:4; - uint32_t ctds:1; - uint32_t ari_fw:1; - uint32_t atom_ops:1; - uint32_t atom32s:1; - uint32_t atom64s:1; - uint32_t atom128s:1; - uint32_t noroprpr:1; - uint32_t reserved_11_11:1; - uint32_t tph:2; - uint32_t reserved_14_31:18; -#endif - } cn61xx; - struct cvmx_pciercx_cfg037_cn52xx cn63xx; - struct cvmx_pciercx_cfg037_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg037_cn66xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_14_31:18; - uint32_t tph:2; - uint32_t reserved_11_11:1; - uint32_t noroprpr:1; - uint32_t atom128s:1; - uint32_t atom64s:1; - uint32_t atom32s:1; - uint32_t atom_ops:1; - uint32_t ari:1; - uint32_t ctds:1; - uint32_t ctrs:4; -#else - uint32_t ctrs:4; - uint32_t ctds:1; - uint32_t ari:1; - uint32_t atom_ops:1; - uint32_t atom32s:1; - uint32_t atom64s:1; - uint32_t atom128s:1; - uint32_t noroprpr:1; - uint32_t reserved_11_11:1; - uint32_t tph:2; - uint32_t reserved_14_31:18; -#endif - } cn66xx; - struct cvmx_pciercx_cfg037_cn66xx cn68xx; - struct cvmx_pciercx_cfg037_cn66xx cn68xxp1; - struct cvmx_pciercx_cfg037_cnf71xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_20_31:12; - uint32_t obffs:2; - uint32_t reserved_14_17:4; - uint32_t tphs:2; - uint32_t ltrs:1; - uint32_t noroprpr:1; - uint32_t atom128s:1; - uint32_t atom64s:1; - uint32_t atom32s:1; - uint32_t atom_ops:1; - uint32_t ari_fw:1; - uint32_t ctds:1; - uint32_t ctrs:4; -#else - uint32_t ctrs:4; - uint32_t ctds:1; - uint32_t ari_fw:1; - uint32_t atom_ops:1; - uint32_t atom32s:1; - uint32_t atom64s:1; - uint32_t atom128s:1; - uint32_t noroprpr:1; - uint32_t ltrs:1; - uint32_t tphs:2; - uint32_t reserved_14_17:4; - uint32_t obffs:2; - uint32_t reserved_20_31:12; -#endif - } cnf71xx; -}; - -union cvmx_pciercx_cfg038 { - uint32_t u32; - struct cvmx_pciercx_cfg038_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_15_31:17; - uint32_t obffe:2; - uint32_t reserved_11_12:2; - uint32_t ltre:1; - uint32_t id0_cp:1; - uint32_t id0_rq:1; - uint32_t atom_op_eb:1; - uint32_t atom_op:1; - uint32_t ari:1; - uint32_t ctd:1; - uint32_t ctv:4; -#else - uint32_t ctv:4; - uint32_t ctd:1; - uint32_t ari:1; - uint32_t atom_op:1; - uint32_t atom_op_eb:1; - uint32_t id0_rq:1; - uint32_t id0_cp:1; - uint32_t ltre:1; - uint32_t reserved_11_12:2; - uint32_t obffe:2; - uint32_t reserved_15_31:17; -#endif + __BITFIELD_FIELD(uint32_t reserved_17_31:15, + __BITFIELD_FIELD(uint32_t crssv:1, + __BITFIELD_FIELD(uint32_t reserved_5_15:11, + __BITFIELD_FIELD(uint32_t crssve:1, + __BITFIELD_FIELD(uint32_t pmeie:1, + __BITFIELD_FIELD(uint32_t sefee:1, + __BITFIELD_FIELD(uint32_t senfee:1, + __BITFIELD_FIELD(uint32_t secee:1, + ;)))))))) } s; - struct cvmx_pciercx_cfg038_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_5_31:27; - uint32_t ctd:1; - uint32_t ctv:4; -#else - uint32_t ctv:4; - uint32_t ctd:1; - uint32_t reserved_5_31:27; -#endif - } cn52xx; - struct cvmx_pciercx_cfg038_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg038_cn52xx cn56xx; - struct cvmx_pciercx_cfg038_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg038_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_10_31:22; - uint32_t id0_cp:1; - uint32_t id0_rq:1; - uint32_t atom_op_eb:1; - uint32_t atom_op:1; - uint32_t ari:1; - uint32_t ctd:1; - uint32_t ctv:4; -#else - uint32_t ctv:4; - uint32_t ctd:1; - uint32_t ari:1; - uint32_t atom_op:1; - uint32_t atom_op_eb:1; - uint32_t id0_rq:1; - uint32_t id0_cp:1; - uint32_t reserved_10_31:22; -#endif - } cn61xx; - struct cvmx_pciercx_cfg038_cn52xx cn63xx; - struct cvmx_pciercx_cfg038_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg038_cn61xx cn66xx; - struct cvmx_pciercx_cfg038_cn61xx cn68xx; - struct cvmx_pciercx_cfg038_cn61xx cn68xxp1; - struct cvmx_pciercx_cfg038_s cnf71xx; -}; - -union cvmx_pciercx_cfg039 { - uint32_t u32; - struct cvmx_pciercx_cfg039_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_9_31:23; - uint32_t cls:1; - uint32_t slsv:7; - uint32_t reserved_0_0:1; -#else - uint32_t reserved_0_0:1; - uint32_t slsv:7; - uint32_t cls:1; - uint32_t reserved_9_31:23; -#endif - } s; - struct cvmx_pciercx_cfg039_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif - } cn52xx; - struct cvmx_pciercx_cfg039_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg039_cn52xx cn56xx; - struct cvmx_pciercx_cfg039_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg039_s cn61xx; - struct cvmx_pciercx_cfg039_s cn63xx; - struct cvmx_pciercx_cfg039_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg039_s cn66xx; - struct cvmx_pciercx_cfg039_s cn68xx; - struct cvmx_pciercx_cfg039_s cn68xxp1; - struct cvmx_pciercx_cfg039_s cnf71xx; }; union cvmx_pciercx_cfg040 { uint32_t u32; struct cvmx_pciercx_cfg040_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_17_31:15; - uint32_t cdl:1; - uint32_t reserved_13_15:3; - uint32_t cde:1; - uint32_t csos:1; - uint32_t emc:1; - uint32_t tm:3; - uint32_t sde:1; - uint32_t hasd:1; - uint32_t ec:1; - uint32_t tls:4; -#else - uint32_t tls:4; - uint32_t ec:1; - uint32_t hasd:1; - uint32_t sde:1; - uint32_t tm:3; - uint32_t emc:1; - uint32_t csos:1; - uint32_t cde:1; - uint32_t reserved_13_15:3; - uint32_t cdl:1; - uint32_t reserved_17_31:15; -#endif - } s; - struct cvmx_pciercx_cfg040_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif - } cn52xx; - struct cvmx_pciercx_cfg040_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg040_cn52xx cn56xx; - struct cvmx_pciercx_cfg040_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg040_s cn61xx; - struct cvmx_pciercx_cfg040_s cn63xx; - struct cvmx_pciercx_cfg040_s cn63xxp1; - struct cvmx_pciercx_cfg040_s cn66xx; - struct cvmx_pciercx_cfg040_s cn68xx; - struct cvmx_pciercx_cfg040_s cn68xxp1; - struct cvmx_pciercx_cfg040_s cnf71xx; -}; - -union cvmx_pciercx_cfg041 { - uint32_t u32; - struct cvmx_pciercx_cfg041_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif - } s; - struct cvmx_pciercx_cfg041_s cn52xx; - struct cvmx_pciercx_cfg041_s cn52xxp1; - struct cvmx_pciercx_cfg041_s cn56xx; - struct cvmx_pciercx_cfg041_s cn56xxp1; - struct cvmx_pciercx_cfg041_s cn61xx; - struct cvmx_pciercx_cfg041_s cn63xx; - struct cvmx_pciercx_cfg041_s cn63xxp1; - struct cvmx_pciercx_cfg041_s cn66xx; - struct cvmx_pciercx_cfg041_s cn68xx; - struct cvmx_pciercx_cfg041_s cn68xxp1; - struct cvmx_pciercx_cfg041_s cnf71xx; -}; - -union cvmx_pciercx_cfg042 { - uint32_t u32; - struct cvmx_pciercx_cfg042_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_0_31:32; -#else - uint32_t reserved_0_31:32; -#endif + __BITFIELD_FIELD(uint32_t reserved_22_31:10, + __BITFIELD_FIELD(uint32_t ler:1, + __BITFIELD_FIELD(uint32_t ep3s:1, + __BITFIELD_FIELD(uint32_t ep2s:1, + __BITFIELD_FIELD(uint32_t ep1s:1, + __BITFIELD_FIELD(uint32_t eqc:1, + __BITFIELD_FIELD(uint32_t cdl:1, + __BITFIELD_FIELD(uint32_t cde:4, + __BITFIELD_FIELD(uint32_t csos:1, + __BITFIELD_FIELD(uint32_t emc:1, + __BITFIELD_FIELD(uint32_t tm:3, + __BITFIELD_FIELD(uint32_t sde:1, + __BITFIELD_FIELD(uint32_t hasd:1, + __BITFIELD_FIELD(uint32_t ec:1, + __BITFIELD_FIELD(uint32_t tls:4, + ;))))))))))))))) } s; - struct cvmx_pciercx_cfg042_s cn52xx; - struct cvmx_pciercx_cfg042_s cn52xxp1; - struct cvmx_pciercx_cfg042_s cn56xx; - struct cvmx_pciercx_cfg042_s cn56xxp1; - struct cvmx_pciercx_cfg042_s cn61xx; - struct cvmx_pciercx_cfg042_s cn63xx; - struct cvmx_pciercx_cfg042_s cn63xxp1; - struct cvmx_pciercx_cfg042_s cn66xx; - struct cvmx_pciercx_cfg042_s cn68xx; - struct cvmx_pciercx_cfg042_s cn68xxp1; - struct cvmx_pciercx_cfg042_s cnf71xx; -}; - -union cvmx_pciercx_cfg064 { - uint32_t u32; - struct cvmx_pciercx_cfg064_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t nco:12; - uint32_t cv:4; - uint32_t pcieec:16; -#else - uint32_t pcieec:16; - uint32_t cv:4; - uint32_t nco:12; -#endif - } s; - struct cvmx_pciercx_cfg064_s cn52xx; - struct cvmx_pciercx_cfg064_s cn52xxp1; - struct cvmx_pciercx_cfg064_s cn56xx; - struct cvmx_pciercx_cfg064_s cn56xxp1; - struct cvmx_pciercx_cfg064_s cn61xx; - struct cvmx_pciercx_cfg064_s cn63xx; - struct cvmx_pciercx_cfg064_s cn63xxp1; - struct cvmx_pciercx_cfg064_s cn66xx; - struct cvmx_pciercx_cfg064_s cn68xx; - struct cvmx_pciercx_cfg064_s cn68xxp1; - struct cvmx_pciercx_cfg064_s cnf71xx; -}; - -union cvmx_pciercx_cfg065 { - uint32_t u32; - struct cvmx_pciercx_cfg065_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombs:1; - uint32_t reserved_23_23:1; - uint32_t ucies:1; - uint32_t reserved_21_21:1; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_21:1; - uint32_t ucies:1; - uint32_t reserved_23_23:1; - uint32_t uatombs:1; - uint32_t reserved_25_31:7; -#endif - } s; - struct cvmx_pciercx_cfg065_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_21_31:11; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_31:11; -#endif - } cn52xx; - struct cvmx_pciercx_cfg065_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg065_cn52xx cn56xx; - struct cvmx_pciercx_cfg065_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg065_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombs:1; - uint32_t reserved_21_23:3; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_23:3; - uint32_t uatombs:1; - uint32_t reserved_25_31:7; -#endif - } cn61xx; - struct cvmx_pciercx_cfg065_cn52xx cn63xx; - struct cvmx_pciercx_cfg065_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg065_cn61xx cn66xx; - struct cvmx_pciercx_cfg065_cn61xx cn68xx; - struct cvmx_pciercx_cfg065_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg065_s cnf71xx; -}; - -union cvmx_pciercx_cfg066 { - uint32_t u32; - struct cvmx_pciercx_cfg066_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombm:1; - uint32_t reserved_23_23:1; - uint32_t uciem:1; - uint32_t reserved_21_21:1; - uint32_t urem:1; - uint32_t ecrcem:1; - uint32_t mtlpm:1; - uint32_t rom:1; - uint32_t ucm:1; - uint32_t cam:1; - uint32_t ctm:1; - uint32_t fcpem:1; - uint32_t ptlpm:1; - uint32_t reserved_6_11:6; - uint32_t sdem:1; - uint32_t dlpem:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpem:1; - uint32_t sdem:1; - uint32_t reserved_6_11:6; - uint32_t ptlpm:1; - uint32_t fcpem:1; - uint32_t ctm:1; - uint32_t cam:1; - uint32_t ucm:1; - uint32_t rom:1; - uint32_t mtlpm:1; - uint32_t ecrcem:1; - uint32_t urem:1; - uint32_t reserved_21_21:1; - uint32_t uciem:1; - uint32_t reserved_23_23:1; - uint32_t uatombm:1; - uint32_t reserved_25_31:7; -#endif - } s; - struct cvmx_pciercx_cfg066_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_21_31:11; - uint32_t urem:1; - uint32_t ecrcem:1; - uint32_t mtlpm:1; - uint32_t rom:1; - uint32_t ucm:1; - uint32_t cam:1; - uint32_t ctm:1; - uint32_t fcpem:1; - uint32_t ptlpm:1; - uint32_t reserved_6_11:6; - uint32_t sdem:1; - uint32_t dlpem:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpem:1; - uint32_t sdem:1; - uint32_t reserved_6_11:6; - uint32_t ptlpm:1; - uint32_t fcpem:1; - uint32_t ctm:1; - uint32_t cam:1; - uint32_t ucm:1; - uint32_t rom:1; - uint32_t mtlpm:1; - uint32_t ecrcem:1; - uint32_t urem:1; - uint32_t reserved_21_31:11; -#endif - } cn52xx; - struct cvmx_pciercx_cfg066_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg066_cn52xx cn56xx; - struct cvmx_pciercx_cfg066_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg066_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombm:1; - uint32_t reserved_21_23:3; - uint32_t urem:1; - uint32_t ecrcem:1; - uint32_t mtlpm:1; - uint32_t rom:1; - uint32_t ucm:1; - uint32_t cam:1; - uint32_t ctm:1; - uint32_t fcpem:1; - uint32_t ptlpm:1; - uint32_t reserved_6_11:6; - uint32_t sdem:1; - uint32_t dlpem:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpem:1; - uint32_t sdem:1; - uint32_t reserved_6_11:6; - uint32_t ptlpm:1; - uint32_t fcpem:1; - uint32_t ctm:1; - uint32_t cam:1; - uint32_t ucm:1; - uint32_t rom:1; - uint32_t mtlpm:1; - uint32_t ecrcem:1; - uint32_t urem:1; - uint32_t reserved_21_23:3; - uint32_t uatombm:1; - uint32_t reserved_25_31:7; -#endif - } cn61xx; - struct cvmx_pciercx_cfg066_cn52xx cn63xx; - struct cvmx_pciercx_cfg066_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg066_cn61xx cn66xx; - struct cvmx_pciercx_cfg066_cn61xx cn68xx; - struct cvmx_pciercx_cfg066_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg066_s cnf71xx; -}; - -union cvmx_pciercx_cfg067 { - uint32_t u32; - struct cvmx_pciercx_cfg067_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombs:1; - uint32_t reserved_23_23:1; - uint32_t ucies:1; - uint32_t reserved_21_21:1; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_21:1; - uint32_t ucies:1; - uint32_t reserved_23_23:1; - uint32_t uatombs:1; - uint32_t reserved_25_31:7; -#endif - } s; - struct cvmx_pciercx_cfg067_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_21_31:11; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_31:11; -#endif - } cn52xx; - struct cvmx_pciercx_cfg067_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg067_cn52xx cn56xx; - struct cvmx_pciercx_cfg067_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg067_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_25_31:7; - uint32_t uatombs:1; - uint32_t reserved_21_23:3; - uint32_t ures:1; - uint32_t ecrces:1; - uint32_t mtlps:1; - uint32_t ros:1; - uint32_t ucs:1; - uint32_t cas:1; - uint32_t cts:1; - uint32_t fcpes:1; - uint32_t ptlps:1; - uint32_t reserved_6_11:6; - uint32_t sdes:1; - uint32_t dlpes:1; - uint32_t reserved_0_3:4; -#else - uint32_t reserved_0_3:4; - uint32_t dlpes:1; - uint32_t sdes:1; - uint32_t reserved_6_11:6; - uint32_t ptlps:1; - uint32_t fcpes:1; - uint32_t cts:1; - uint32_t cas:1; - uint32_t ucs:1; - uint32_t ros:1; - uint32_t mtlps:1; - uint32_t ecrces:1; - uint32_t ures:1; - uint32_t reserved_21_23:3; - uint32_t uatombs:1; - uint32_t reserved_25_31:7; -#endif - } cn61xx; - struct cvmx_pciercx_cfg067_cn52xx cn63xx; - struct cvmx_pciercx_cfg067_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg067_cn61xx cn66xx; - struct cvmx_pciercx_cfg067_cn61xx cn68xx; - struct cvmx_pciercx_cfg067_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg067_s cnf71xx; -}; - -union cvmx_pciercx_cfg068 { - uint32_t u32; - struct cvmx_pciercx_cfg068_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_15_31:17; - uint32_t cies:1; - uint32_t anfes:1; - uint32_t rtts:1; - uint32_t reserved_9_11:3; - uint32_t rnrs:1; - uint32_t bdllps:1; - uint32_t btlps:1; - uint32_t reserved_1_5:5; - uint32_t res:1; -#else - uint32_t res:1; - uint32_t reserved_1_5:5; - uint32_t btlps:1; - uint32_t bdllps:1; - uint32_t rnrs:1; - uint32_t reserved_9_11:3; - uint32_t rtts:1; - uint32_t anfes:1; - uint32_t cies:1; - uint32_t reserved_15_31:17; -#endif - } s; - struct cvmx_pciercx_cfg068_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_14_31:18; - uint32_t anfes:1; - uint32_t rtts:1; - uint32_t reserved_9_11:3; - uint32_t rnrs:1; - uint32_t bdllps:1; - uint32_t btlps:1; - uint32_t reserved_1_5:5; - uint32_t res:1; -#else - uint32_t res:1; - uint32_t reserved_1_5:5; - uint32_t btlps:1; - uint32_t bdllps:1; - uint32_t rnrs:1; - uint32_t reserved_9_11:3; - uint32_t rtts:1; - uint32_t anfes:1; - uint32_t reserved_14_31:18; -#endif - } cn52xx; - struct cvmx_pciercx_cfg068_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg068_cn52xx cn56xx; - struct cvmx_pciercx_cfg068_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg068_cn52xx cn61xx; - struct cvmx_pciercx_cfg068_cn52xx cn63xx; - struct cvmx_pciercx_cfg068_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg068_cn52xx cn66xx; - struct cvmx_pciercx_cfg068_cn52xx cn68xx; - struct cvmx_pciercx_cfg068_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg068_s cnf71xx; -}; - -union cvmx_pciercx_cfg069 { - uint32_t u32; - struct cvmx_pciercx_cfg069_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_15_31:17; - uint32_t ciem:1; - uint32_t anfem:1; - uint32_t rttm:1; - uint32_t reserved_9_11:3; - uint32_t rnrm:1; - uint32_t bdllpm:1; - uint32_t btlpm:1; - uint32_t reserved_1_5:5; - uint32_t rem:1; -#else - uint32_t rem:1; - uint32_t reserved_1_5:5; - uint32_t btlpm:1; - uint32_t bdllpm:1; - uint32_t rnrm:1; - uint32_t reserved_9_11:3; - uint32_t rttm:1; - uint32_t anfem:1; - uint32_t ciem:1; - uint32_t reserved_15_31:17; -#endif - } s; - struct cvmx_pciercx_cfg069_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_14_31:18; - uint32_t anfem:1; - uint32_t rttm:1; - uint32_t reserved_9_11:3; - uint32_t rnrm:1; - uint32_t bdllpm:1; - uint32_t btlpm:1; - uint32_t reserved_1_5:5; - uint32_t rem:1; -#else - uint32_t rem:1; - uint32_t reserved_1_5:5; - uint32_t btlpm:1; - uint32_t bdllpm:1; - uint32_t rnrm:1; - uint32_t reserved_9_11:3; - uint32_t rttm:1; - uint32_t anfem:1; - uint32_t reserved_14_31:18; -#endif - } cn52xx; - struct cvmx_pciercx_cfg069_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg069_cn52xx cn56xx; - struct cvmx_pciercx_cfg069_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg069_cn52xx cn61xx; - struct cvmx_pciercx_cfg069_cn52xx cn63xx; - struct cvmx_pciercx_cfg069_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg069_cn52xx cn66xx; - struct cvmx_pciercx_cfg069_cn52xx cn68xx; - struct cvmx_pciercx_cfg069_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg069_s cnf71xx; }; union cvmx_pciercx_cfg070 { uint32_t u32; struct cvmx_pciercx_cfg070_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_9_31:23; - uint32_t ce:1; - uint32_t cc:1; - uint32_t ge:1; - uint32_t gc:1; - uint32_t fep:5; -#else - uint32_t fep:5; - uint32_t gc:1; - uint32_t ge:1; - uint32_t cc:1; - uint32_t ce:1; - uint32_t reserved_9_31:23; -#endif - } s; - struct cvmx_pciercx_cfg070_s cn52xx; - struct cvmx_pciercx_cfg070_s cn52xxp1; - struct cvmx_pciercx_cfg070_s cn56xx; - struct cvmx_pciercx_cfg070_s cn56xxp1; - struct cvmx_pciercx_cfg070_s cn61xx; - struct cvmx_pciercx_cfg070_s cn63xx; - struct cvmx_pciercx_cfg070_s cn63xxp1; - struct cvmx_pciercx_cfg070_s cn66xx; - struct cvmx_pciercx_cfg070_s cn68xx; - struct cvmx_pciercx_cfg070_s cn68xxp1; - struct cvmx_pciercx_cfg070_s cnf71xx; -}; - -union cvmx_pciercx_cfg071 { - uint32_t u32; - struct cvmx_pciercx_cfg071_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dword1:32; -#else - uint32_t dword1:32; -#endif + __BITFIELD_FIELD(uint32_t reserved_12_31:20, + __BITFIELD_FIELD(uint32_t tplp:1, + __BITFIELD_FIELD(uint32_t reserved_9_10:2, + __BITFIELD_FIELD(uint32_t ce:1, + __BITFIELD_FIELD(uint32_t cc:1, + __BITFIELD_FIELD(uint32_t ge:1, + __BITFIELD_FIELD(uint32_t gc:1, + __BITFIELD_FIELD(uint32_t fep:5, + ;)))))))) } s; - struct cvmx_pciercx_cfg071_s cn52xx; - struct cvmx_pciercx_cfg071_s cn52xxp1; - struct cvmx_pciercx_cfg071_s cn56xx; - struct cvmx_pciercx_cfg071_s cn56xxp1; - struct cvmx_pciercx_cfg071_s cn61xx; - struct cvmx_pciercx_cfg071_s cn63xx; - struct cvmx_pciercx_cfg071_s cn63xxp1; - struct cvmx_pciercx_cfg071_s cn66xx; - struct cvmx_pciercx_cfg071_s cn68xx; - struct cvmx_pciercx_cfg071_s cn68xxp1; - struct cvmx_pciercx_cfg071_s cnf71xx; -}; - -union cvmx_pciercx_cfg072 { - uint32_t u32; - struct cvmx_pciercx_cfg072_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dword2:32; -#else - uint32_t dword2:32; -#endif - } s; - struct cvmx_pciercx_cfg072_s cn52xx; - struct cvmx_pciercx_cfg072_s cn52xxp1; - struct cvmx_pciercx_cfg072_s cn56xx; - struct cvmx_pciercx_cfg072_s cn56xxp1; - struct cvmx_pciercx_cfg072_s cn61xx; - struct cvmx_pciercx_cfg072_s cn63xx; - struct cvmx_pciercx_cfg072_s cn63xxp1; - struct cvmx_pciercx_cfg072_s cn66xx; - struct cvmx_pciercx_cfg072_s cn68xx; - struct cvmx_pciercx_cfg072_s cn68xxp1; - struct cvmx_pciercx_cfg072_s cnf71xx; -}; - -union cvmx_pciercx_cfg073 { - uint32_t u32; - struct cvmx_pciercx_cfg073_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dword3:32; -#else - uint32_t dword3:32; -#endif - } s; - struct cvmx_pciercx_cfg073_s cn52xx; - struct cvmx_pciercx_cfg073_s cn52xxp1; - struct cvmx_pciercx_cfg073_s cn56xx; - struct cvmx_pciercx_cfg073_s cn56xxp1; - struct cvmx_pciercx_cfg073_s cn61xx; - struct cvmx_pciercx_cfg073_s cn63xx; - struct cvmx_pciercx_cfg073_s cn63xxp1; - struct cvmx_pciercx_cfg073_s cn66xx; - struct cvmx_pciercx_cfg073_s cn68xx; - struct cvmx_pciercx_cfg073_s cn68xxp1; - struct cvmx_pciercx_cfg073_s cnf71xx; -}; - -union cvmx_pciercx_cfg074 { - uint32_t u32; - struct cvmx_pciercx_cfg074_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dword4:32; -#else - uint32_t dword4:32; -#endif - } s; - struct cvmx_pciercx_cfg074_s cn52xx; - struct cvmx_pciercx_cfg074_s cn52xxp1; - struct cvmx_pciercx_cfg074_s cn56xx; - struct cvmx_pciercx_cfg074_s cn56xxp1; - struct cvmx_pciercx_cfg074_s cn61xx; - struct cvmx_pciercx_cfg074_s cn63xx; - struct cvmx_pciercx_cfg074_s cn63xxp1; - struct cvmx_pciercx_cfg074_s cn66xx; - struct cvmx_pciercx_cfg074_s cn68xx; - struct cvmx_pciercx_cfg074_s cn68xxp1; - struct cvmx_pciercx_cfg074_s cnf71xx; }; union cvmx_pciercx_cfg075 { uint32_t u32; struct cvmx_pciercx_cfg075_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_3_31:29; - uint32_t fere:1; - uint32_t nfere:1; - uint32_t cere:1; -#else - uint32_t cere:1; - uint32_t nfere:1; - uint32_t fere:1; - uint32_t reserved_3_31:29; -#endif - } s; - struct cvmx_pciercx_cfg075_s cn52xx; - struct cvmx_pciercx_cfg075_s cn52xxp1; - struct cvmx_pciercx_cfg075_s cn56xx; - struct cvmx_pciercx_cfg075_s cn56xxp1; - struct cvmx_pciercx_cfg075_s cn61xx; - struct cvmx_pciercx_cfg075_s cn63xx; - struct cvmx_pciercx_cfg075_s cn63xxp1; - struct cvmx_pciercx_cfg075_s cn66xx; - struct cvmx_pciercx_cfg075_s cn68xx; - struct cvmx_pciercx_cfg075_s cn68xxp1; - struct cvmx_pciercx_cfg075_s cnf71xx; -}; - -union cvmx_pciercx_cfg076 { - uint32_t u32; - struct cvmx_pciercx_cfg076_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t aeimn:5; - uint32_t reserved_7_26:20; - uint32_t femr:1; - uint32_t nfemr:1; - uint32_t fuf:1; - uint32_t multi_efnfr:1; - uint32_t efnfr:1; - uint32_t multi_ecr:1; - uint32_t ecr:1; -#else - uint32_t ecr:1; - uint32_t multi_ecr:1; - uint32_t efnfr:1; - uint32_t multi_efnfr:1; - uint32_t fuf:1; - uint32_t nfemr:1; - uint32_t femr:1; - uint32_t reserved_7_26:20; - uint32_t aeimn:5; -#endif + __BITFIELD_FIELD(uint32_t reserved_3_31:29, + __BITFIELD_FIELD(uint32_t fere:1, + __BITFIELD_FIELD(uint32_t nfere:1, + __BITFIELD_FIELD(uint32_t cere:1, + ;)))) } s; - struct cvmx_pciercx_cfg076_s cn52xx; - struct cvmx_pciercx_cfg076_s cn52xxp1; - struct cvmx_pciercx_cfg076_s cn56xx; - struct cvmx_pciercx_cfg076_s cn56xxp1; - struct cvmx_pciercx_cfg076_s cn61xx; - struct cvmx_pciercx_cfg076_s cn63xx; - struct cvmx_pciercx_cfg076_s cn63xxp1; - struct cvmx_pciercx_cfg076_s cn66xx; - struct cvmx_pciercx_cfg076_s cn68xx; - struct cvmx_pciercx_cfg076_s cn68xxp1; - struct cvmx_pciercx_cfg076_s cnf71xx; -}; - -union cvmx_pciercx_cfg077 { - uint32_t u32; - struct cvmx_pciercx_cfg077_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t efnfsi:16; - uint32_t ecsi:16; -#else - uint32_t ecsi:16; - uint32_t efnfsi:16; -#endif - } s; - struct cvmx_pciercx_cfg077_s cn52xx; - struct cvmx_pciercx_cfg077_s cn52xxp1; - struct cvmx_pciercx_cfg077_s cn56xx; - struct cvmx_pciercx_cfg077_s cn56xxp1; - struct cvmx_pciercx_cfg077_s cn61xx; - struct cvmx_pciercx_cfg077_s cn63xx; - struct cvmx_pciercx_cfg077_s cn63xxp1; - struct cvmx_pciercx_cfg077_s cn66xx; - struct cvmx_pciercx_cfg077_s cn68xx; - struct cvmx_pciercx_cfg077_s cn68xxp1; - struct cvmx_pciercx_cfg077_s cnf71xx; }; union cvmx_pciercx_cfg448 { uint32_t u32; struct cvmx_pciercx_cfg448_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t rtl:16; - uint32_t rtltl:16; -#else - uint32_t rtltl:16; - uint32_t rtl:16; -#endif - } s; - struct cvmx_pciercx_cfg448_s cn52xx; - struct cvmx_pciercx_cfg448_s cn52xxp1; - struct cvmx_pciercx_cfg448_s cn56xx; - struct cvmx_pciercx_cfg448_s cn56xxp1; - struct cvmx_pciercx_cfg448_s cn61xx; - struct cvmx_pciercx_cfg448_s cn63xx; - struct cvmx_pciercx_cfg448_s cn63xxp1; - struct cvmx_pciercx_cfg448_s cn66xx; - struct cvmx_pciercx_cfg448_s cn68xx; - struct cvmx_pciercx_cfg448_s cn68xxp1; - struct cvmx_pciercx_cfg448_s cnf71xx; -}; - -union cvmx_pciercx_cfg449 { - uint32_t u32; - struct cvmx_pciercx_cfg449_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t omr:32; -#else - uint32_t omr:32; -#endif - } s; - struct cvmx_pciercx_cfg449_s cn52xx; - struct cvmx_pciercx_cfg449_s cn52xxp1; - struct cvmx_pciercx_cfg449_s cn56xx; - struct cvmx_pciercx_cfg449_s cn56xxp1; - struct cvmx_pciercx_cfg449_s cn61xx; - struct cvmx_pciercx_cfg449_s cn63xx; - struct cvmx_pciercx_cfg449_s cn63xxp1; - struct cvmx_pciercx_cfg449_s cn66xx; - struct cvmx_pciercx_cfg449_s cn68xx; - struct cvmx_pciercx_cfg449_s cn68xxp1; - struct cvmx_pciercx_cfg449_s cnf71xx; -}; - -union cvmx_pciercx_cfg450 { - uint32_t u32; - struct cvmx_pciercx_cfg450_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t lpec:8; - uint32_t reserved_22_23:2; - uint32_t link_state:6; - uint32_t force_link:1; - uint32_t reserved_8_14:7; - uint32_t link_num:8; -#else - uint32_t link_num:8; - uint32_t reserved_8_14:7; - uint32_t force_link:1; - uint32_t link_state:6; - uint32_t reserved_22_23:2; - uint32_t lpec:8; -#endif - } s; - struct cvmx_pciercx_cfg450_s cn52xx; - struct cvmx_pciercx_cfg450_s cn52xxp1; - struct cvmx_pciercx_cfg450_s cn56xx; - struct cvmx_pciercx_cfg450_s cn56xxp1; - struct cvmx_pciercx_cfg450_s cn61xx; - struct cvmx_pciercx_cfg450_s cn63xx; - struct cvmx_pciercx_cfg450_s cn63xxp1; - struct cvmx_pciercx_cfg450_s cn66xx; - struct cvmx_pciercx_cfg450_s cn68xx; - struct cvmx_pciercx_cfg450_s cn68xxp1; - struct cvmx_pciercx_cfg450_s cnf71xx; -}; - -union cvmx_pciercx_cfg451 { - uint32_t u32; - struct cvmx_pciercx_cfg451_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_31_31:1; - uint32_t easpml1:1; - uint32_t l1el:3; - uint32_t l0el:3; - uint32_t n_fts_cc:8; - uint32_t n_fts:8; - uint32_t ack_freq:8; -#else - uint32_t ack_freq:8; - uint32_t n_fts:8; - uint32_t n_fts_cc:8; - uint32_t l0el:3; - uint32_t l1el:3; - uint32_t easpml1:1; - uint32_t reserved_31_31:1; -#endif + __BITFIELD_FIELD(uint32_t rtl:16, + __BITFIELD_FIELD(uint32_t rtltl:16, + ;)) } s; - struct cvmx_pciercx_cfg451_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_30_31:2; - uint32_t l1el:3; - uint32_t l0el:3; - uint32_t n_fts_cc:8; - uint32_t n_fts:8; - uint32_t ack_freq:8; -#else - uint32_t ack_freq:8; - uint32_t n_fts:8; - uint32_t n_fts_cc:8; - uint32_t l0el:3; - uint32_t l1el:3; - uint32_t reserved_30_31:2; -#endif - } cn52xx; - struct cvmx_pciercx_cfg451_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg451_cn52xx cn56xx; - struct cvmx_pciercx_cfg451_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg451_s cn61xx; - struct cvmx_pciercx_cfg451_cn52xx cn63xx; - struct cvmx_pciercx_cfg451_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg451_s cn66xx; - struct cvmx_pciercx_cfg451_s cn68xx; - struct cvmx_pciercx_cfg451_s cn68xxp1; - struct cvmx_pciercx_cfg451_s cnf71xx; }; union cvmx_pciercx_cfg452 { uint32_t u32; struct cvmx_pciercx_cfg452_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_26_31:6; - uint32_t eccrc:1; - uint32_t reserved_22_24:3; - uint32_t lme:6; - uint32_t reserved_8_15:8; - uint32_t flm:1; - uint32_t reserved_6_6:1; - uint32_t dllle:1; - uint32_t reserved_4_4:1; - uint32_t ra:1; - uint32_t le:1; - uint32_t sd:1; - uint32_t omr:1; -#else - uint32_t omr:1; - uint32_t sd:1; - uint32_t le:1; - uint32_t ra:1; - uint32_t reserved_4_4:1; - uint32_t dllle:1; - uint32_t reserved_6_6:1; - uint32_t flm:1; - uint32_t reserved_8_15:8; - uint32_t lme:6; - uint32_t reserved_22_24:3; - uint32_t eccrc:1; - uint32_t reserved_26_31:6; -#endif + __BITFIELD_FIELD(uint32_t reserved_26_31:6, + __BITFIELD_FIELD(uint32_t eccrc:1, + __BITFIELD_FIELD(uint32_t reserved_22_24:3, + __BITFIELD_FIELD(uint32_t lme:6, + __BITFIELD_FIELD(uint32_t reserved_12_15:4, + __BITFIELD_FIELD(uint32_t link_rate:4, + __BITFIELD_FIELD(uint32_t flm:1, + __BITFIELD_FIELD(uint32_t reserved_6_6:1, + __BITFIELD_FIELD(uint32_t dllle:1, + __BITFIELD_FIELD(uint32_t reserved_4_4:1, + __BITFIELD_FIELD(uint32_t ra:1, + __BITFIELD_FIELD(uint32_t le:1, + __BITFIELD_FIELD(uint32_t sd:1, + __BITFIELD_FIELD(uint32_t omr:1, + ;)))))))))))))) } s; - struct cvmx_pciercx_cfg452_s cn52xx; - struct cvmx_pciercx_cfg452_s cn52xxp1; - struct cvmx_pciercx_cfg452_s cn56xx; - struct cvmx_pciercx_cfg452_s cn56xxp1; - struct cvmx_pciercx_cfg452_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_22_31:10; - uint32_t lme:6; - uint32_t reserved_8_15:8; - uint32_t flm:1; - uint32_t reserved_6_6:1; - uint32_t dllle:1; - uint32_t reserved_4_4:1; - uint32_t ra:1; - uint32_t le:1; - uint32_t sd:1; - uint32_t omr:1; -#else - uint32_t omr:1; - uint32_t sd:1; - uint32_t le:1; - uint32_t ra:1; - uint32_t reserved_4_4:1; - uint32_t dllle:1; - uint32_t reserved_6_6:1; - uint32_t flm:1; - uint32_t reserved_8_15:8; - uint32_t lme:6; - uint32_t reserved_22_31:10; -#endif - } cn61xx; - struct cvmx_pciercx_cfg452_s cn63xx; - struct cvmx_pciercx_cfg452_s cn63xxp1; - struct cvmx_pciercx_cfg452_cn61xx cn66xx; - struct cvmx_pciercx_cfg452_cn61xx cn68xx; - struct cvmx_pciercx_cfg452_cn61xx cn68xxp1; - struct cvmx_pciercx_cfg452_cn61xx cnf71xx; -}; - -union cvmx_pciercx_cfg453 { - uint32_t u32; - struct cvmx_pciercx_cfg453_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dlld:1; - uint32_t reserved_26_30:5; - uint32_t ack_nak:1; - uint32_t fcd:1; - uint32_t ilst:24; -#else - uint32_t ilst:24; - uint32_t fcd:1; - uint32_t ack_nak:1; - uint32_t reserved_26_30:5; - uint32_t dlld:1; -#endif - } s; - struct cvmx_pciercx_cfg453_s cn52xx; - struct cvmx_pciercx_cfg453_s cn52xxp1; - struct cvmx_pciercx_cfg453_s cn56xx; - struct cvmx_pciercx_cfg453_s cn56xxp1; - struct cvmx_pciercx_cfg453_s cn61xx; - struct cvmx_pciercx_cfg453_s cn63xx; - struct cvmx_pciercx_cfg453_s cn63xxp1; - struct cvmx_pciercx_cfg453_s cn66xx; - struct cvmx_pciercx_cfg453_s cn68xx; - struct cvmx_pciercx_cfg453_s cn68xxp1; - struct cvmx_pciercx_cfg453_s cnf71xx; -}; - -union cvmx_pciercx_cfg454 { - uint32_t u32; - struct cvmx_pciercx_cfg454_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t cx_nfunc:3; - uint32_t tmfcwt:5; - uint32_t tmanlt:5; - uint32_t tmrt:5; - uint32_t reserved_11_13:3; - uint32_t nskps:3; - uint32_t reserved_0_7:8; -#else - uint32_t reserved_0_7:8; - uint32_t nskps:3; - uint32_t reserved_11_13:3; - uint32_t tmrt:5; - uint32_t tmanlt:5; - uint32_t tmfcwt:5; - uint32_t cx_nfunc:3; -#endif - } s; - struct cvmx_pciercx_cfg454_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_29_31:3; - uint32_t tmfcwt:5; - uint32_t tmanlt:5; - uint32_t tmrt:5; - uint32_t reserved_11_13:3; - uint32_t nskps:3; - uint32_t reserved_4_7:4; - uint32_t ntss:4; -#else - uint32_t ntss:4; - uint32_t reserved_4_7:4; - uint32_t nskps:3; - uint32_t reserved_11_13:3; - uint32_t tmrt:5; - uint32_t tmanlt:5; - uint32_t tmfcwt:5; - uint32_t reserved_29_31:3; -#endif - } cn52xx; - struct cvmx_pciercx_cfg454_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg454_cn52xx cn56xx; - struct cvmx_pciercx_cfg454_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg454_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t cx_nfunc:3; - uint32_t tmfcwt:5; - uint32_t tmanlt:5; - uint32_t tmrt:5; - uint32_t reserved_8_13:6; - uint32_t mfuncn:8; -#else - uint32_t mfuncn:8; - uint32_t reserved_8_13:6; - uint32_t tmrt:5; - uint32_t tmanlt:5; - uint32_t tmfcwt:5; - uint32_t cx_nfunc:3; -#endif - } cn61xx; - struct cvmx_pciercx_cfg454_cn52xx cn63xx; - struct cvmx_pciercx_cfg454_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg454_cn61xx cn66xx; - struct cvmx_pciercx_cfg454_cn61xx cn68xx; - struct cvmx_pciercx_cfg454_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg454_cn61xx cnf71xx; }; union cvmx_pciercx_cfg455 { uint32_t u32; struct cvmx_pciercx_cfg455_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t m_cfg0_filt:1; - uint32_t m_io_filt:1; - uint32_t msg_ctrl:1; - uint32_t m_cpl_ecrc_filt:1; - uint32_t m_ecrc_filt:1; - uint32_t m_cpl_len_err:1; - uint32_t m_cpl_attr_err:1; - uint32_t m_cpl_tc_err:1; - uint32_t m_cpl_fun_err:1; - uint32_t m_cpl_rid_err:1; - uint32_t m_cpl_tag_err:1; - uint32_t m_lk_filt:1; - uint32_t m_cfg1_filt:1; - uint32_t m_bar_match:1; - uint32_t m_pois_filt:1; - uint32_t m_fun:1; - uint32_t dfcwt:1; - uint32_t reserved_11_14:4; - uint32_t skpiv:11; -#else - uint32_t skpiv:11; - uint32_t reserved_11_14:4; - uint32_t dfcwt:1; - uint32_t m_fun:1; - uint32_t m_pois_filt:1; - uint32_t m_bar_match:1; - uint32_t m_cfg1_filt:1; - uint32_t m_lk_filt:1; - uint32_t m_cpl_tag_err:1; - uint32_t m_cpl_rid_err:1; - uint32_t m_cpl_fun_err:1; - uint32_t m_cpl_tc_err:1; - uint32_t m_cpl_attr_err:1; - uint32_t m_cpl_len_err:1; - uint32_t m_ecrc_filt:1; - uint32_t m_cpl_ecrc_filt:1; - uint32_t msg_ctrl:1; - uint32_t m_io_filt:1; - uint32_t m_cfg0_filt:1; -#endif - } s; - struct cvmx_pciercx_cfg455_s cn52xx; - struct cvmx_pciercx_cfg455_s cn52xxp1; - struct cvmx_pciercx_cfg455_s cn56xx; - struct cvmx_pciercx_cfg455_s cn56xxp1; - struct cvmx_pciercx_cfg455_s cn61xx; - struct cvmx_pciercx_cfg455_s cn63xx; - struct cvmx_pciercx_cfg455_s cn63xxp1; - struct cvmx_pciercx_cfg455_s cn66xx; - struct cvmx_pciercx_cfg455_s cn68xx; - struct cvmx_pciercx_cfg455_s cn68xxp1; - struct cvmx_pciercx_cfg455_s cnf71xx; -}; - -union cvmx_pciercx_cfg456 { - uint32_t u32; - struct cvmx_pciercx_cfg456_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_4_31:28; - uint32_t m_handle_flush:1; - uint32_t m_dabort_4ucpl:1; - uint32_t m_vend1_drp:1; - uint32_t m_vend0_drp:1; -#else - uint32_t m_vend0_drp:1; - uint32_t m_vend1_drp:1; - uint32_t m_dabort_4ucpl:1; - uint32_t m_handle_flush:1; - uint32_t reserved_4_31:28; -#endif - } s; - struct cvmx_pciercx_cfg456_cn52xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_2_31:30; - uint32_t m_vend1_drp:1; - uint32_t m_vend0_drp:1; -#else - uint32_t m_vend0_drp:1; - uint32_t m_vend1_drp:1; - uint32_t reserved_2_31:30; -#endif - } cn52xx; - struct cvmx_pciercx_cfg456_cn52xx cn52xxp1; - struct cvmx_pciercx_cfg456_cn52xx cn56xx; - struct cvmx_pciercx_cfg456_cn52xx cn56xxp1; - struct cvmx_pciercx_cfg456_s cn61xx; - struct cvmx_pciercx_cfg456_cn52xx cn63xx; - struct cvmx_pciercx_cfg456_cn52xx cn63xxp1; - struct cvmx_pciercx_cfg456_s cn66xx; - struct cvmx_pciercx_cfg456_s cn68xx; - struct cvmx_pciercx_cfg456_cn52xx cn68xxp1; - struct cvmx_pciercx_cfg456_s cnf71xx; -}; - -union cvmx_pciercx_cfg458 { - uint32_t u32; - struct cvmx_pciercx_cfg458_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dbg_info_l32:32; -#else - uint32_t dbg_info_l32:32; -#endif - } s; - struct cvmx_pciercx_cfg458_s cn52xx; - struct cvmx_pciercx_cfg458_s cn52xxp1; - struct cvmx_pciercx_cfg458_s cn56xx; - struct cvmx_pciercx_cfg458_s cn56xxp1; - struct cvmx_pciercx_cfg458_s cn61xx; - struct cvmx_pciercx_cfg458_s cn63xx; - struct cvmx_pciercx_cfg458_s cn63xxp1; - struct cvmx_pciercx_cfg458_s cn66xx; - struct cvmx_pciercx_cfg458_s cn68xx; - struct cvmx_pciercx_cfg458_s cn68xxp1; - struct cvmx_pciercx_cfg458_s cnf71xx; -}; - -union cvmx_pciercx_cfg459 { - uint32_t u32; - struct cvmx_pciercx_cfg459_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t dbg_info_u32:32; -#else - uint32_t dbg_info_u32:32; -#endif - } s; - struct cvmx_pciercx_cfg459_s cn52xx; - struct cvmx_pciercx_cfg459_s cn52xxp1; - struct cvmx_pciercx_cfg459_s cn56xx; - struct cvmx_pciercx_cfg459_s cn56xxp1; - struct cvmx_pciercx_cfg459_s cn61xx; - struct cvmx_pciercx_cfg459_s cn63xx; - struct cvmx_pciercx_cfg459_s cn63xxp1; - struct cvmx_pciercx_cfg459_s cn66xx; - struct cvmx_pciercx_cfg459_s cn68xx; - struct cvmx_pciercx_cfg459_s cn68xxp1; - struct cvmx_pciercx_cfg459_s cnf71xx; -}; - -union cvmx_pciercx_cfg460 { - uint32_t u32; - struct cvmx_pciercx_cfg460_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_20_31:12; - uint32_t tphfcc:8; - uint32_t tpdfcc:12; -#else - uint32_t tpdfcc:12; - uint32_t tphfcc:8; - uint32_t reserved_20_31:12; -#endif - } s; - struct cvmx_pciercx_cfg460_s cn52xx; - struct cvmx_pciercx_cfg460_s cn52xxp1; - struct cvmx_pciercx_cfg460_s cn56xx; - struct cvmx_pciercx_cfg460_s cn56xxp1; - struct cvmx_pciercx_cfg460_s cn61xx; - struct cvmx_pciercx_cfg460_s cn63xx; - struct cvmx_pciercx_cfg460_s cn63xxp1; - struct cvmx_pciercx_cfg460_s cn66xx; - struct cvmx_pciercx_cfg460_s cn68xx; - struct cvmx_pciercx_cfg460_s cn68xxp1; - struct cvmx_pciercx_cfg460_s cnf71xx; -}; - -union cvmx_pciercx_cfg461 { - uint32_t u32; - struct cvmx_pciercx_cfg461_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_20_31:12; - uint32_t tchfcc:8; - uint32_t tcdfcc:12; -#else - uint32_t tcdfcc:12; - uint32_t tchfcc:8; - uint32_t reserved_20_31:12; -#endif - } s; - struct cvmx_pciercx_cfg461_s cn52xx; - struct cvmx_pciercx_cfg461_s cn52xxp1; - struct cvmx_pciercx_cfg461_s cn56xx; - struct cvmx_pciercx_cfg461_s cn56xxp1; - struct cvmx_pciercx_cfg461_s cn61xx; - struct cvmx_pciercx_cfg461_s cn63xx; - struct cvmx_pciercx_cfg461_s cn63xxp1; - struct cvmx_pciercx_cfg461_s cn66xx; - struct cvmx_pciercx_cfg461_s cn68xx; - struct cvmx_pciercx_cfg461_s cn68xxp1; - struct cvmx_pciercx_cfg461_s cnf71xx; -}; - -union cvmx_pciercx_cfg462 { - uint32_t u32; - struct cvmx_pciercx_cfg462_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_20_31:12; - uint32_t tchfcc:8; - uint32_t tcdfcc:12; -#else - uint32_t tcdfcc:12; - uint32_t tchfcc:8; - uint32_t reserved_20_31:12; -#endif - } s; - struct cvmx_pciercx_cfg462_s cn52xx; - struct cvmx_pciercx_cfg462_s cn52xxp1; - struct cvmx_pciercx_cfg462_s cn56xx; - struct cvmx_pciercx_cfg462_s cn56xxp1; - struct cvmx_pciercx_cfg462_s cn61xx; - struct cvmx_pciercx_cfg462_s cn63xx; - struct cvmx_pciercx_cfg462_s cn63xxp1; - struct cvmx_pciercx_cfg462_s cn66xx; - struct cvmx_pciercx_cfg462_s cn68xx; - struct cvmx_pciercx_cfg462_s cn68xxp1; - struct cvmx_pciercx_cfg462_s cnf71xx; -}; - -union cvmx_pciercx_cfg463 { - uint32_t u32; - struct cvmx_pciercx_cfg463_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_3_31:29; - uint32_t rqne:1; - uint32_t trbne:1; - uint32_t rtlpfccnr:1; -#else - uint32_t rtlpfccnr:1; - uint32_t trbne:1; - uint32_t rqne:1; - uint32_t reserved_3_31:29; -#endif - } s; - struct cvmx_pciercx_cfg463_s cn52xx; - struct cvmx_pciercx_cfg463_s cn52xxp1; - struct cvmx_pciercx_cfg463_s cn56xx; - struct cvmx_pciercx_cfg463_s cn56xxp1; - struct cvmx_pciercx_cfg463_s cn61xx; - struct cvmx_pciercx_cfg463_s cn63xx; - struct cvmx_pciercx_cfg463_s cn63xxp1; - struct cvmx_pciercx_cfg463_s cn66xx; - struct cvmx_pciercx_cfg463_s cn68xx; - struct cvmx_pciercx_cfg463_s cn68xxp1; - struct cvmx_pciercx_cfg463_s cnf71xx; -}; - -union cvmx_pciercx_cfg464 { - uint32_t u32; - struct cvmx_pciercx_cfg464_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t wrr_vc3:8; - uint32_t wrr_vc2:8; - uint32_t wrr_vc1:8; - uint32_t wrr_vc0:8; -#else - uint32_t wrr_vc0:8; - uint32_t wrr_vc1:8; - uint32_t wrr_vc2:8; - uint32_t wrr_vc3:8; -#endif - } s; - struct cvmx_pciercx_cfg464_s cn52xx; - struct cvmx_pciercx_cfg464_s cn52xxp1; - struct cvmx_pciercx_cfg464_s cn56xx; - struct cvmx_pciercx_cfg464_s cn56xxp1; - struct cvmx_pciercx_cfg464_s cn61xx; - struct cvmx_pciercx_cfg464_s cn63xx; - struct cvmx_pciercx_cfg464_s cn63xxp1; - struct cvmx_pciercx_cfg464_s cn66xx; - struct cvmx_pciercx_cfg464_s cn68xx; - struct cvmx_pciercx_cfg464_s cn68xxp1; - struct cvmx_pciercx_cfg464_s cnf71xx; -}; - -union cvmx_pciercx_cfg465 { - uint32_t u32; - struct cvmx_pciercx_cfg465_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t wrr_vc7:8; - uint32_t wrr_vc6:8; - uint32_t wrr_vc5:8; - uint32_t wrr_vc4:8; -#else - uint32_t wrr_vc4:8; - uint32_t wrr_vc5:8; - uint32_t wrr_vc6:8; - uint32_t wrr_vc7:8; -#endif - } s; - struct cvmx_pciercx_cfg465_s cn52xx; - struct cvmx_pciercx_cfg465_s cn52xxp1; - struct cvmx_pciercx_cfg465_s cn56xx; - struct cvmx_pciercx_cfg465_s cn56xxp1; - struct cvmx_pciercx_cfg465_s cn61xx; - struct cvmx_pciercx_cfg465_s cn63xx; - struct cvmx_pciercx_cfg465_s cn63xxp1; - struct cvmx_pciercx_cfg465_s cn66xx; - struct cvmx_pciercx_cfg465_s cn68xx; - struct cvmx_pciercx_cfg465_s cn68xxp1; - struct cvmx_pciercx_cfg465_s cnf71xx; -}; - -union cvmx_pciercx_cfg466 { - uint32_t u32; - struct cvmx_pciercx_cfg466_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t rx_queue_order:1; - uint32_t type_ordering:1; - uint32_t reserved_24_29:6; - uint32_t queue_mode:3; - uint32_t reserved_20_20:1; - uint32_t header_credits:8; - uint32_t data_credits:12; -#else - uint32_t data_credits:12; - uint32_t header_credits:8; - uint32_t reserved_20_20:1; - uint32_t queue_mode:3; - uint32_t reserved_24_29:6; - uint32_t type_ordering:1; - uint32_t rx_queue_order:1; -#endif - } s; - struct cvmx_pciercx_cfg466_s cn52xx; - struct cvmx_pciercx_cfg466_s cn52xxp1; - struct cvmx_pciercx_cfg466_s cn56xx; - struct cvmx_pciercx_cfg466_s cn56xxp1; - struct cvmx_pciercx_cfg466_s cn61xx; - struct cvmx_pciercx_cfg466_s cn63xx; - struct cvmx_pciercx_cfg466_s cn63xxp1; - struct cvmx_pciercx_cfg466_s cn66xx; - struct cvmx_pciercx_cfg466_s cn68xx; - struct cvmx_pciercx_cfg466_s cn68xxp1; - struct cvmx_pciercx_cfg466_s cnf71xx; -}; - -union cvmx_pciercx_cfg467 { - uint32_t u32; - struct cvmx_pciercx_cfg467_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_24_31:8; - uint32_t queue_mode:3; - uint32_t reserved_20_20:1; - uint32_t header_credits:8; - uint32_t data_credits:12; -#else - uint32_t data_credits:12; - uint32_t header_credits:8; - uint32_t reserved_20_20:1; - uint32_t queue_mode:3; - uint32_t reserved_24_31:8; -#endif - } s; - struct cvmx_pciercx_cfg467_s cn52xx; - struct cvmx_pciercx_cfg467_s cn52xxp1; - struct cvmx_pciercx_cfg467_s cn56xx; - struct cvmx_pciercx_cfg467_s cn56xxp1; - struct cvmx_pciercx_cfg467_s cn61xx; - struct cvmx_pciercx_cfg467_s cn63xx; - struct cvmx_pciercx_cfg467_s cn63xxp1; - struct cvmx_pciercx_cfg467_s cn66xx; - struct cvmx_pciercx_cfg467_s cn68xx; - struct cvmx_pciercx_cfg467_s cn68xxp1; - struct cvmx_pciercx_cfg467_s cnf71xx; -}; - -union cvmx_pciercx_cfg468 { - uint32_t u32; - struct cvmx_pciercx_cfg468_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_24_31:8; - uint32_t queue_mode:3; - uint32_t reserved_20_20:1; - uint32_t header_credits:8; - uint32_t data_credits:12; -#else - uint32_t data_credits:12; - uint32_t header_credits:8; - uint32_t reserved_20_20:1; - uint32_t queue_mode:3; - uint32_t reserved_24_31:8; -#endif - } s; - struct cvmx_pciercx_cfg468_s cn52xx; - struct cvmx_pciercx_cfg468_s cn52xxp1; - struct cvmx_pciercx_cfg468_s cn56xx; - struct cvmx_pciercx_cfg468_s cn56xxp1; - struct cvmx_pciercx_cfg468_s cn61xx; - struct cvmx_pciercx_cfg468_s cn63xx; - struct cvmx_pciercx_cfg468_s cn63xxp1; - struct cvmx_pciercx_cfg468_s cn66xx; - struct cvmx_pciercx_cfg468_s cn68xx; - struct cvmx_pciercx_cfg468_s cn68xxp1; - struct cvmx_pciercx_cfg468_s cnf71xx; -}; - -union cvmx_pciercx_cfg490 { - uint32_t u32; - struct cvmx_pciercx_cfg490_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_26_31:6; - uint32_t header_depth:10; - uint32_t reserved_14_15:2; - uint32_t data_depth:14; -#else - uint32_t data_depth:14; - uint32_t reserved_14_15:2; - uint32_t header_depth:10; - uint32_t reserved_26_31:6; -#endif + __BITFIELD_FIELD(uint32_t m_cfg0_filt:1, + __BITFIELD_FIELD(uint32_t m_io_filt:1, + __BITFIELD_FIELD(uint32_t msg_ctrl:1, + __BITFIELD_FIELD(uint32_t m_cpl_ecrc_filt:1, + __BITFIELD_FIELD(uint32_t m_ecrc_filt:1, + __BITFIELD_FIELD(uint32_t m_cpl_len_err:1, + __BITFIELD_FIELD(uint32_t m_cpl_attr_err:1, + __BITFIELD_FIELD(uint32_t m_cpl_tc_err:1, + __BITFIELD_FIELD(uint32_t m_cpl_fun_err:1, + __BITFIELD_FIELD(uint32_t m_cpl_rid_err:1, + __BITFIELD_FIELD(uint32_t m_cpl_tag_err:1, + __BITFIELD_FIELD(uint32_t m_lk_filt:1, + __BITFIELD_FIELD(uint32_t m_cfg1_filt:1, + __BITFIELD_FIELD(uint32_t m_bar_match:1, + __BITFIELD_FIELD(uint32_t m_pois_filt:1, + __BITFIELD_FIELD(uint32_t m_fun:1, + __BITFIELD_FIELD(uint32_t dfcwt:1, + __BITFIELD_FIELD(uint32_t reserved_11_14:4, + __BITFIELD_FIELD(uint32_t skpiv:11, + ;))))))))))))))))))) } s; - struct cvmx_pciercx_cfg490_s cn52xx; - struct cvmx_pciercx_cfg490_s cn52xxp1; - struct cvmx_pciercx_cfg490_s cn56xx; - struct cvmx_pciercx_cfg490_s cn56xxp1; - struct cvmx_pciercx_cfg490_s cn61xx; - struct cvmx_pciercx_cfg490_s cn63xx; - struct cvmx_pciercx_cfg490_s cn63xxp1; - struct cvmx_pciercx_cfg490_s cn66xx; - struct cvmx_pciercx_cfg490_s cn68xx; - struct cvmx_pciercx_cfg490_s cn68xxp1; - struct cvmx_pciercx_cfg490_s cnf71xx; -}; - -union cvmx_pciercx_cfg491 { - uint32_t u32; - struct cvmx_pciercx_cfg491_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_26_31:6; - uint32_t header_depth:10; - uint32_t reserved_14_15:2; - uint32_t data_depth:14; -#else - uint32_t data_depth:14; - uint32_t reserved_14_15:2; - uint32_t header_depth:10; - uint32_t reserved_26_31:6; -#endif - } s; - struct cvmx_pciercx_cfg491_s cn52xx; - struct cvmx_pciercx_cfg491_s cn52xxp1; - struct cvmx_pciercx_cfg491_s cn56xx; - struct cvmx_pciercx_cfg491_s cn56xxp1; - struct cvmx_pciercx_cfg491_s cn61xx; - struct cvmx_pciercx_cfg491_s cn63xx; - struct cvmx_pciercx_cfg491_s cn63xxp1; - struct cvmx_pciercx_cfg491_s cn66xx; - struct cvmx_pciercx_cfg491_s cn68xx; - struct cvmx_pciercx_cfg491_s cn68xxp1; - struct cvmx_pciercx_cfg491_s cnf71xx; -}; - -union cvmx_pciercx_cfg492 { - uint32_t u32; - struct cvmx_pciercx_cfg492_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_26_31:6; - uint32_t header_depth:10; - uint32_t reserved_14_15:2; - uint32_t data_depth:14; -#else - uint32_t data_depth:14; - uint32_t reserved_14_15:2; - uint32_t header_depth:10; - uint32_t reserved_26_31:6; -#endif - } s; - struct cvmx_pciercx_cfg492_s cn52xx; - struct cvmx_pciercx_cfg492_s cn52xxp1; - struct cvmx_pciercx_cfg492_s cn56xx; - struct cvmx_pciercx_cfg492_s cn56xxp1; - struct cvmx_pciercx_cfg492_s cn61xx; - struct cvmx_pciercx_cfg492_s cn63xx; - struct cvmx_pciercx_cfg492_s cn63xxp1; - struct cvmx_pciercx_cfg492_s cn66xx; - struct cvmx_pciercx_cfg492_s cn68xx; - struct cvmx_pciercx_cfg492_s cn68xxp1; - struct cvmx_pciercx_cfg492_s cnf71xx; }; union cvmx_pciercx_cfg515 { uint32_t u32; struct cvmx_pciercx_cfg515_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t reserved_21_31:11; - uint32_t s_d_e:1; - uint32_t ctcrb:1; - uint32_t cpyts:1; - uint32_t dsc:1; - uint32_t le:9; - uint32_t n_fts:8; -#else - uint32_t n_fts:8; - uint32_t le:9; - uint32_t dsc:1; - uint32_t cpyts:1; - uint32_t ctcrb:1; - uint32_t s_d_e:1; - uint32_t reserved_21_31:11; -#endif - } s; - struct cvmx_pciercx_cfg515_s cn61xx; - struct cvmx_pciercx_cfg515_s cn63xx; - struct cvmx_pciercx_cfg515_s cn63xxp1; - struct cvmx_pciercx_cfg515_s cn66xx; - struct cvmx_pciercx_cfg515_s cn68xx; - struct cvmx_pciercx_cfg515_s cn68xxp1; - struct cvmx_pciercx_cfg515_s cnf71xx; -}; - -union cvmx_pciercx_cfg516 { - uint32_t u32; - struct cvmx_pciercx_cfg516_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t phy_stat:32; -#else - uint32_t phy_stat:32; -#endif - } s; - struct cvmx_pciercx_cfg516_s cn52xx; - struct cvmx_pciercx_cfg516_s cn52xxp1; - struct cvmx_pciercx_cfg516_s cn56xx; - struct cvmx_pciercx_cfg516_s cn56xxp1; - struct cvmx_pciercx_cfg516_s cn61xx; - struct cvmx_pciercx_cfg516_s cn63xx; - struct cvmx_pciercx_cfg516_s cn63xxp1; - struct cvmx_pciercx_cfg516_s cn66xx; - struct cvmx_pciercx_cfg516_s cn68xx; - struct cvmx_pciercx_cfg516_s cn68xxp1; - struct cvmx_pciercx_cfg516_s cnf71xx; -}; - -union cvmx_pciercx_cfg517 { - uint32_t u32; - struct cvmx_pciercx_cfg517_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint32_t phy_ctrl:32; -#else - uint32_t phy_ctrl:32; -#endif + __BITFIELD_FIELD(uint32_t reserved_21_31:11, + __BITFIELD_FIELD(uint32_t s_d_e:1, + __BITFIELD_FIELD(uint32_t ctcrb:1, + __BITFIELD_FIELD(uint32_t cpyts:1, + __BITFIELD_FIELD(uint32_t dsc:1, + __BITFIELD_FIELD(uint32_t le:9, + __BITFIELD_FIELD(uint32_t n_fts:8, + ;))))))) } s; - struct cvmx_pciercx_cfg517_s cn52xx; - struct cvmx_pciercx_cfg517_s cn52xxp1; - struct cvmx_pciercx_cfg517_s cn56xx; - struct cvmx_pciercx_cfg517_s cn56xxp1; - struct cvmx_pciercx_cfg517_s cn61xx; - struct cvmx_pciercx_cfg517_s cn63xx; - struct cvmx_pciercx_cfg517_s cn63xxp1; - struct cvmx_pciercx_cfg517_s cn66xx; - struct cvmx_pciercx_cfg517_s cn68xx; - struct cvmx_pciercx_cfg517_s cn68xxp1; - struct cvmx_pciercx_cfg517_s cnf71xx; }; #endif diff --git a/arch/mips/include/asm/octeon/cvmx-sli-defs.h b/arch/mips/include/asm/octeon/cvmx-sli-defs.h index e697c2f52a62..52cf96ea43e5 100644 --- a/arch/mips/include/asm/octeon/cvmx-sli-defs.h +++ b/arch/mips/include/asm/octeon/cvmx-sli-defs.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2012 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -28,3494 +28,101 @@ #ifndef __CVMX_SLI_DEFS_H__ #define __CVMX_SLI_DEFS_H__ -#define CVMX_SLI_BIST_STATUS (0x0000000000000580ull) -#define CVMX_SLI_CTL_PORTX(offset) (0x0000000000000050ull + ((offset) & 3) * 16) -#define CVMX_SLI_CTL_STATUS (0x0000000000000570ull) -#define CVMX_SLI_DATA_OUT_CNT (0x00000000000005F0ull) -#define CVMX_SLI_DBG_DATA (0x0000000000000310ull) -#define CVMX_SLI_DBG_SELECT (0x0000000000000300ull) -#define CVMX_SLI_DMAX_CNT(offset) (0x0000000000000400ull + ((offset) & 1) * 16) -#define CVMX_SLI_DMAX_INT_LEVEL(offset) (0x00000000000003E0ull + ((offset) & 1) * 16) -#define CVMX_SLI_DMAX_TIM(offset) (0x0000000000000420ull + ((offset) & 1) * 16) -#define CVMX_SLI_INT_ENB_CIU (0x0000000000003CD0ull) -#define CVMX_SLI_INT_ENB_PORTX(offset) (0x0000000000000340ull + ((offset) & 1) * 16) -#define CVMX_SLI_INT_SUM (0x0000000000000330ull) -#define CVMX_SLI_LAST_WIN_RDATA0 (0x0000000000000600ull) -#define CVMX_SLI_LAST_WIN_RDATA1 (0x0000000000000610ull) -#define CVMX_SLI_LAST_WIN_RDATA2 (0x00000000000006C0ull) -#define CVMX_SLI_LAST_WIN_RDATA3 (0x00000000000006D0ull) -#define CVMX_SLI_MAC_CREDIT_CNT (0x0000000000003D70ull) -#define CVMX_SLI_MAC_CREDIT_CNT2 (0x0000000000003E10ull) -#define CVMX_SLI_MAC_NUMBER (0x0000000000003E00ull) -#define CVMX_SLI_MEM_ACCESS_CTL (0x00000000000002F0ull) -#define CVMX_SLI_MEM_ACCESS_SUBIDX(offset) (0x00000000000000E0ull + ((offset) & 31) * 16 - 16*12) -#define CVMX_SLI_MSI_ENB0 (0x0000000000003C50ull) -#define CVMX_SLI_MSI_ENB1 (0x0000000000003C60ull) -#define CVMX_SLI_MSI_ENB2 (0x0000000000003C70ull) -#define CVMX_SLI_MSI_ENB3 (0x0000000000003C80ull) -#define CVMX_SLI_MSI_RCV0 (0x0000000000003C10ull) -#define CVMX_SLI_MSI_RCV1 (0x0000000000003C20ull) -#define CVMX_SLI_MSI_RCV2 (0x0000000000003C30ull) -#define CVMX_SLI_MSI_RCV3 (0x0000000000003C40ull) -#define CVMX_SLI_MSI_RD_MAP (0x0000000000003CA0ull) -#define CVMX_SLI_MSI_W1C_ENB0 (0x0000000000003CF0ull) -#define CVMX_SLI_MSI_W1C_ENB1 (0x0000000000003D00ull) -#define CVMX_SLI_MSI_W1C_ENB2 (0x0000000000003D10ull) -#define CVMX_SLI_MSI_W1C_ENB3 (0x0000000000003D20ull) -#define CVMX_SLI_MSI_W1S_ENB0 (0x0000000000003D30ull) -#define CVMX_SLI_MSI_W1S_ENB1 (0x0000000000003D40ull) -#define CVMX_SLI_MSI_W1S_ENB2 (0x0000000000003D50ull) -#define CVMX_SLI_MSI_W1S_ENB3 (0x0000000000003D60ull) -#define CVMX_SLI_MSI_WR_MAP (0x0000000000003C90ull) -#define CVMX_SLI_PCIE_MSI_RCV (0x0000000000003CB0ull) -#define CVMX_SLI_PCIE_MSI_RCV_B1 (0x0000000000000650ull) -#define CVMX_SLI_PCIE_MSI_RCV_B2 (0x0000000000000660ull) -#define CVMX_SLI_PCIE_MSI_RCV_B3 (0x0000000000000670ull) -#define CVMX_SLI_PKTX_CNTS(offset) (0x0000000000002400ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_INSTR_BADDR(offset) (0x0000000000002800ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_INSTR_BAOFF_DBELL(offset) (0x0000000000002C00ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_INSTR_FIFO_RSIZE(offset) (0x0000000000003000ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_INSTR_HEADER(offset) (0x0000000000003400ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_IN_BP(offset) (0x0000000000003800ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_OUT_SIZE(offset) (0x0000000000000C00ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_SLIST_BADDR(offset) (0x0000000000001400ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_SLIST_BAOFF_DBELL(offset) (0x0000000000001800ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKTX_SLIST_FIFO_RSIZE(offset) (0x0000000000001C00ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKT_CNT_INT (0x0000000000001130ull) -#define CVMX_SLI_PKT_CNT_INT_ENB (0x0000000000001150ull) -#define CVMX_SLI_PKT_CTL (0x0000000000001220ull) -#define CVMX_SLI_PKT_DATA_OUT_ES (0x00000000000010B0ull) -#define CVMX_SLI_PKT_DATA_OUT_NS (0x00000000000010A0ull) -#define CVMX_SLI_PKT_DATA_OUT_ROR (0x0000000000001090ull) -#define CVMX_SLI_PKT_DPADDR (0x0000000000001080ull) -#define CVMX_SLI_PKT_INPUT_CONTROL (0x0000000000001170ull) -#define CVMX_SLI_PKT_INSTR_ENB (0x0000000000001000ull) -#define CVMX_SLI_PKT_INSTR_RD_SIZE (0x00000000000011A0ull) -#define CVMX_SLI_PKT_INSTR_SIZE (0x0000000000001020ull) -#define CVMX_SLI_PKT_INT_LEVELS (0x0000000000001120ull) -#define CVMX_SLI_PKT_IN_BP (0x0000000000001210ull) -#define CVMX_SLI_PKT_IN_DONEX_CNTS(offset) (0x0000000000002000ull + ((offset) & 31) * 16) -#define CVMX_SLI_PKT_IN_INSTR_COUNTS (0x0000000000001200ull) -#define CVMX_SLI_PKT_IN_PCIE_PORT (0x00000000000011B0ull) -#define CVMX_SLI_PKT_IPTR (0x0000000000001070ull) -#define CVMX_SLI_PKT_OUTPUT_WMARK (0x0000000000001180ull) -#define CVMX_SLI_PKT_OUT_BMODE (0x00000000000010D0ull) -#define CVMX_SLI_PKT_OUT_BP_EN (0x0000000000001240ull) -#define CVMX_SLI_PKT_OUT_ENB (0x0000000000001010ull) -#define CVMX_SLI_PKT_PCIE_PORT (0x00000000000010E0ull) -#define CVMX_SLI_PKT_PORT_IN_RST (0x00000000000011F0ull) -#define CVMX_SLI_PKT_SLIST_ES (0x0000000000001050ull) -#define CVMX_SLI_PKT_SLIST_NS (0x0000000000001040ull) -#define CVMX_SLI_PKT_SLIST_ROR (0x0000000000001030ull) -#define CVMX_SLI_PKT_TIME_INT (0x0000000000001140ull) -#define CVMX_SLI_PKT_TIME_INT_ENB (0x0000000000001160ull) -#define CVMX_SLI_PORTX_PKIND(offset) (0x0000000000000800ull + ((offset) & 31) * 16) -#define CVMX_SLI_S2M_PORTX_CTL(offset) (0x0000000000003D80ull + ((offset) & 3) * 16) -#define CVMX_SLI_SCRATCH_1 (0x00000000000003C0ull) -#define CVMX_SLI_SCRATCH_2 (0x00000000000003D0ull) -#define CVMX_SLI_STATE1 (0x0000000000000620ull) -#define CVMX_SLI_STATE2 (0x0000000000000630ull) -#define CVMX_SLI_STATE3 (0x0000000000000640ull) -#define CVMX_SLI_TX_PIPE (0x0000000000001230ull) -#define CVMX_SLI_WINDOW_CTL (0x00000000000002E0ull) -#define CVMX_SLI_WIN_RD_ADDR (0x0000000000000010ull) -#define CVMX_SLI_WIN_RD_DATA (0x0000000000000040ull) -#define CVMX_SLI_WIN_WR_ADDR (0x0000000000000000ull) -#define CVMX_SLI_WIN_WR_DATA (0x0000000000000020ull) -#define CVMX_SLI_WIN_WR_MASK (0x0000000000000030ull) +#include <uapi/asm/bitfield.h> + +#define CVMX_SLI_PCIE_MSI_RCV CVMX_SLI_PCIE_MSI_RCV_FUNC() +static inline uint64_t CVMX_SLI_PCIE_MSI_RCV_FUNC(void) +{ + switch (cvmx_get_octeon_family()) { + case OCTEON_CNF71XX & OCTEON_FAMILY_MASK: + case OCTEON_CN61XX & OCTEON_FAMILY_MASK: + case OCTEON_CN63XX & OCTEON_FAMILY_MASK: + case OCTEON_CN66XX & OCTEON_FAMILY_MASK: + case OCTEON_CN68XX & OCTEON_FAMILY_MASK: + case OCTEON_CN70XX & OCTEON_FAMILY_MASK: + return 0x0000000000003CB0ull; + case OCTEON_CNF75XX & OCTEON_FAMILY_MASK: + case OCTEON_CN73XX & OCTEON_FAMILY_MASK: + case OCTEON_CN78XX & OCTEON_FAMILY_MASK: + if (OCTEON_IS_MODEL(OCTEON_CN78XX_PASS1_X)) + return 0x0000000000003CB0ull; + default: + return 0x0000000000023CB0ull; + } +} -union cvmx_sli_bist_status { - uint64_t u64; - struct cvmx_sli_bist_status_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t ncb_req:1; - uint64_t n2p0_c:1; - uint64_t n2p0_o:1; - uint64_t n2p1_c:1; - uint64_t n2p1_o:1; - uint64_t cpl_p0:1; - uint64_t cpl_p1:1; - uint64_t reserved_19_24:6; - uint64_t p2n0_c0:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_n:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_p1:1; - uint64_t p2n1_c0:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_n:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_p1:1; - uint64_t reserved_6_8:3; - uint64_t dsi1_1:1; - uint64_t dsi1_0:1; - uint64_t dsi0_1:1; - uint64_t dsi0_0:1; - uint64_t msi:1; - uint64_t ncb_cmd:1; -#else - uint64_t ncb_cmd:1; - uint64_t msi:1; - uint64_t dsi0_0:1; - uint64_t dsi0_1:1; - uint64_t dsi1_0:1; - uint64_t dsi1_1:1; - uint64_t reserved_6_8:3; - uint64_t p2n1_p1:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_n:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_c0:1; - uint64_t p2n0_p1:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_n:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_c0:1; - uint64_t reserved_19_24:6; - uint64_t cpl_p1:1; - uint64_t cpl_p0:1; - uint64_t n2p1_o:1; - uint64_t n2p1_c:1; - uint64_t n2p0_o:1; - uint64_t n2p0_c:1; - uint64_t ncb_req:1; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_bist_status_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_31_63:33; - uint64_t n2p0_c:1; - uint64_t n2p0_o:1; - uint64_t reserved_27_28:2; - uint64_t cpl_p0:1; - uint64_t cpl_p1:1; - uint64_t reserved_19_24:6; - uint64_t p2n0_c0:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_n:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_p1:1; - uint64_t p2n1_c0:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_n:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_p1:1; - uint64_t reserved_6_8:3; - uint64_t dsi1_1:1; - uint64_t dsi1_0:1; - uint64_t dsi0_1:1; - uint64_t dsi0_0:1; - uint64_t msi:1; - uint64_t ncb_cmd:1; -#else - uint64_t ncb_cmd:1; - uint64_t msi:1; - uint64_t dsi0_0:1; - uint64_t dsi0_1:1; - uint64_t dsi1_0:1; - uint64_t dsi1_1:1; - uint64_t reserved_6_8:3; - uint64_t p2n1_p1:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_n:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_c0:1; - uint64_t p2n0_p1:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_n:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_c0:1; - uint64_t reserved_19_24:6; - uint64_t cpl_p1:1; - uint64_t cpl_p0:1; - uint64_t reserved_27_28:2; - uint64_t n2p0_o:1; - uint64_t n2p0_c:1; - uint64_t reserved_31_63:33; -#endif - } cn61xx; - struct cvmx_sli_bist_status_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_31_63:33; - uint64_t n2p0_c:1; - uint64_t n2p0_o:1; - uint64_t n2p1_c:1; - uint64_t n2p1_o:1; - uint64_t cpl_p0:1; - uint64_t cpl_p1:1; - uint64_t reserved_19_24:6; - uint64_t p2n0_c0:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_n:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_p1:1; - uint64_t p2n1_c0:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_n:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_p1:1; - uint64_t reserved_6_8:3; - uint64_t dsi1_1:1; - uint64_t dsi1_0:1; - uint64_t dsi0_1:1; - uint64_t dsi0_0:1; - uint64_t msi:1; - uint64_t ncb_cmd:1; -#else - uint64_t ncb_cmd:1; - uint64_t msi:1; - uint64_t dsi0_0:1; - uint64_t dsi0_1:1; - uint64_t dsi1_0:1; - uint64_t dsi1_1:1; - uint64_t reserved_6_8:3; - uint64_t p2n1_p1:1; - uint64_t p2n1_p0:1; - uint64_t p2n1_n:1; - uint64_t p2n1_c1:1; - uint64_t p2n1_c0:1; - uint64_t p2n0_p1:1; - uint64_t p2n0_p0:1; - uint64_t p2n0_n:1; - uint64_t p2n0_c1:1; - uint64_t p2n0_c0:1; - uint64_t reserved_19_24:6; - uint64_t cpl_p1:1; - uint64_t cpl_p0:1; - uint64_t n2p1_o:1; - uint64_t n2p1_c:1; - uint64_t n2p0_o:1; - uint64_t n2p0_c:1; - uint64_t reserved_31_63:33; -#endif - } cn63xx; - struct cvmx_sli_bist_status_cn63xx cn63xxp1; - struct cvmx_sli_bist_status_cn61xx cn66xx; - struct cvmx_sli_bist_status_s cn68xx; - struct cvmx_sli_bist_status_s cn68xxp1; - struct cvmx_sli_bist_status_cn61xx cnf71xx; -}; union cvmx_sli_ctl_portx { uint64_t u64; struct cvmx_sli_ctl_portx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_22_63:42; - uint64_t intd:1; - uint64_t intc:1; - uint64_t intb:1; - uint64_t inta:1; - uint64_t dis_port:1; - uint64_t waitl_com:1; - uint64_t intd_map:2; - uint64_t intc_map:2; - uint64_t intb_map:2; - uint64_t inta_map:2; - uint64_t ctlp_ro:1; - uint64_t reserved_6_6:1; - uint64_t ptlp_ro:1; - uint64_t reserved_1_4:4; - uint64_t wait_com:1; -#else - uint64_t wait_com:1; - uint64_t reserved_1_4:4; - uint64_t ptlp_ro:1; - uint64_t reserved_6_6:1; - uint64_t ctlp_ro:1; - uint64_t inta_map:2; - uint64_t intb_map:2; - uint64_t intc_map:2; - uint64_t intd_map:2; - uint64_t waitl_com:1; - uint64_t dis_port:1; - uint64_t inta:1; - uint64_t intb:1; - uint64_t intc:1; - uint64_t intd:1; - uint64_t reserved_22_63:42; -#endif - } s; - struct cvmx_sli_ctl_portx_s cn61xx; - struct cvmx_sli_ctl_portx_s cn63xx; - struct cvmx_sli_ctl_portx_s cn63xxp1; - struct cvmx_sli_ctl_portx_s cn66xx; - struct cvmx_sli_ctl_portx_s cn68xx; - struct cvmx_sli_ctl_portx_s cn68xxp1; - struct cvmx_sli_ctl_portx_s cnf71xx; -}; - -union cvmx_sli_ctl_status { - uint64_t u64; - struct cvmx_sli_ctl_status_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_20_63:44; - uint64_t p1_ntags:6; - uint64_t p0_ntags:6; - uint64_t chip_rev:8; -#else - uint64_t chip_rev:8; - uint64_t p0_ntags:6; - uint64_t p1_ntags:6; - uint64_t reserved_20_63:44; -#endif - } s; - struct cvmx_sli_ctl_status_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t p0_ntags:6; - uint64_t chip_rev:8; -#else - uint64_t chip_rev:8; - uint64_t p0_ntags:6; - uint64_t reserved_14_63:50; -#endif - } cn61xx; - struct cvmx_sli_ctl_status_s cn63xx; - struct cvmx_sli_ctl_status_s cn63xxp1; - struct cvmx_sli_ctl_status_cn61xx cn66xx; - struct cvmx_sli_ctl_status_s cn68xx; - struct cvmx_sli_ctl_status_s cn68xxp1; - struct cvmx_sli_ctl_status_cn61xx cnf71xx; -}; - -union cvmx_sli_data_out_cnt { - uint64_t u64; - struct cvmx_sli_data_out_cnt_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_44_63:20; - uint64_t p1_ucnt:16; - uint64_t p1_fcnt:6; - uint64_t p0_ucnt:16; - uint64_t p0_fcnt:6; -#else - uint64_t p0_fcnt:6; - uint64_t p0_ucnt:16; - uint64_t p1_fcnt:6; - uint64_t p1_ucnt:16; - uint64_t reserved_44_63:20; -#endif - } s; - struct cvmx_sli_data_out_cnt_s cn61xx; - struct cvmx_sli_data_out_cnt_s cn63xx; - struct cvmx_sli_data_out_cnt_s cn63xxp1; - struct cvmx_sli_data_out_cnt_s cn66xx; - struct cvmx_sli_data_out_cnt_s cn68xx; - struct cvmx_sli_data_out_cnt_s cn68xxp1; - struct cvmx_sli_data_out_cnt_s cnf71xx; -}; - -union cvmx_sli_dbg_data { - uint64_t u64; - struct cvmx_sli_dbg_data_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_18_63:46; - uint64_t dsel_ext:1; - uint64_t data:17; -#else - uint64_t data:17; - uint64_t dsel_ext:1; - uint64_t reserved_18_63:46; -#endif - } s; - struct cvmx_sli_dbg_data_s cn61xx; - struct cvmx_sli_dbg_data_s cn63xx; - struct cvmx_sli_dbg_data_s cn63xxp1; - struct cvmx_sli_dbg_data_s cn66xx; - struct cvmx_sli_dbg_data_s cn68xx; - struct cvmx_sli_dbg_data_s cn68xxp1; - struct cvmx_sli_dbg_data_s cnf71xx; -}; - -union cvmx_sli_dbg_select { - uint64_t u64; - struct cvmx_sli_dbg_select_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_33_63:31; - uint64_t adbg_sel:1; - uint64_t dbg_sel:32; -#else - uint64_t dbg_sel:32; - uint64_t adbg_sel:1; - uint64_t reserved_33_63:31; -#endif - } s; - struct cvmx_sli_dbg_select_s cn61xx; - struct cvmx_sli_dbg_select_s cn63xx; - struct cvmx_sli_dbg_select_s cn63xxp1; - struct cvmx_sli_dbg_select_s cn66xx; - struct cvmx_sli_dbg_select_s cn68xx; - struct cvmx_sli_dbg_select_s cn68xxp1; - struct cvmx_sli_dbg_select_s cnf71xx; -}; - -union cvmx_sli_dmax_cnt { - uint64_t u64; - struct cvmx_sli_dmax_cnt_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_dmax_cnt_s cn61xx; - struct cvmx_sli_dmax_cnt_s cn63xx; - struct cvmx_sli_dmax_cnt_s cn63xxp1; - struct cvmx_sli_dmax_cnt_s cn66xx; - struct cvmx_sli_dmax_cnt_s cn68xx; - struct cvmx_sli_dmax_cnt_s cn68xxp1; - struct cvmx_sli_dmax_cnt_s cnf71xx; -}; - -union cvmx_sli_dmax_int_level { - uint64_t u64; - struct cvmx_sli_dmax_int_level_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t time:32; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t time:32; -#endif - } s; - struct cvmx_sli_dmax_int_level_s cn61xx; - struct cvmx_sli_dmax_int_level_s cn63xx; - struct cvmx_sli_dmax_int_level_s cn63xxp1; - struct cvmx_sli_dmax_int_level_s cn66xx; - struct cvmx_sli_dmax_int_level_s cn68xx; - struct cvmx_sli_dmax_int_level_s cn68xxp1; - struct cvmx_sli_dmax_int_level_s cnf71xx; -}; - -union cvmx_sli_dmax_tim { - uint64_t u64; - struct cvmx_sli_dmax_tim_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t tim:32; -#else - uint64_t tim:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_dmax_tim_s cn61xx; - struct cvmx_sli_dmax_tim_s cn63xx; - struct cvmx_sli_dmax_tim_s cn63xxp1; - struct cvmx_sli_dmax_tim_s cn66xx; - struct cvmx_sli_dmax_tim_s cn68xx; - struct cvmx_sli_dmax_tim_s cn68xxp1; - struct cvmx_sli_dmax_tim_s cnf71xx; -}; - -union cvmx_sli_int_enb_ciu { - uint64_t u64; - struct cvmx_sli_int_enb_ciu_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t reserved_18_19:2; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t reserved_18_19:2; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } s; - struct cvmx_sli_int_enb_ciu_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t reserved_18_19:2; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t reserved_18_19:2; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn61xx; - struct cvmx_sli_int_enb_ciu_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_18_31:14; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t reserved_18_31:14; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn63xx; - struct cvmx_sli_int_enb_ciu_cn63xx cn63xxp1; - struct cvmx_sli_int_enb_ciu_cn61xx cn66xx; - struct cvmx_sli_int_enb_ciu_cn68xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t reserved_51_51:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_18_31:14; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t reserved_18_31:14; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t reserved_51_51:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } cn68xx; - struct cvmx_sli_int_enb_ciu_cn68xx cn68xxp1; - struct cvmx_sli_int_enb_ciu_cn61xx cnf71xx; -}; - -union cvmx_sli_int_enb_portx { - uint64_t u64; - struct cvmx_sli_int_enb_portx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } s; - struct cvmx_sli_int_enb_portx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn61xx; - struct cvmx_sli_int_enb_portx_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_20_31:12; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t reserved_20_31:12; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn63xx; - struct cvmx_sli_int_enb_portx_cn63xx cn63xxp1; - struct cvmx_sli_int_enb_portx_cn61xx cn66xx; - struct cvmx_sli_int_enb_portx_cn68xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t reserved_51_51:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_20_31:12; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t reserved_20_31:12; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t reserved_51_51:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } cn68xx; - struct cvmx_sli_int_enb_portx_cn68xx cn68xxp1; - struct cvmx_sli_int_enb_portx_cn61xx cnf71xx; -}; - -union cvmx_sli_int_sum { - uint64_t u64; - struct cvmx_sli_int_sum_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } s; - struct cvmx_sli_int_sum_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t sprt3_err:1; - uint64_t sprt2_err:1; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_28_31:4; - uint64_t m3_un_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_up_b0:1; - uint64_t m2_un_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_up_b0:1; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t m2_up_b0:1; - uint64_t m2_up_wi:1; - uint64_t m2_un_b0:1; - uint64_t m2_un_wi:1; - uint64_t m3_up_b0:1; - uint64_t m3_up_wi:1; - uint64_t m3_un_b0:1; - uint64_t m3_un_wi:1; - uint64_t reserved_28_31:4; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t sprt2_err:1; - uint64_t sprt3_err:1; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn61xx; - struct cvmx_sli_int_sum_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_61_63:3; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t pin_bp:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_20_31:12; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t reserved_20_31:12; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t pin_bp:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t reserved_61_63:3; -#endif - } cn63xx; - struct cvmx_sli_int_sum_cn63xx cn63xxp1; - struct cvmx_sli_int_sum_cn61xx cn66xx; - struct cvmx_sli_int_sum_cn68xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_62_63:2; - uint64_t pipe_err:1; - uint64_t ill_pad:1; - uint64_t reserved_58_59:2; - uint64_t sprt1_err:1; - uint64_t sprt0_err:1; - uint64_t pins_err:1; - uint64_t pop_err:1; - uint64_t pdi_err:1; - uint64_t pgl_err:1; - uint64_t reserved_51_51:1; - uint64_t pout_err:1; - uint64_t psldbof:1; - uint64_t pidbof:1; - uint64_t reserved_38_47:10; - uint64_t dtime:2; - uint64_t dcnt:2; - uint64_t dmafi:2; - uint64_t reserved_20_31:12; - uint64_t mac1_int:1; - uint64_t mac0_int:1; - uint64_t mio_int1:1; - uint64_t mio_int0:1; - uint64_t m1_un_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_up_b0:1; - uint64_t m0_un_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_up_b0:1; - uint64_t reserved_6_7:2; - uint64_t ptime:1; - uint64_t pcnt:1; - uint64_t iob2big:1; - uint64_t bar0_to:1; - uint64_t reserved_1_1:1; - uint64_t rml_to:1; -#else - uint64_t rml_to:1; - uint64_t reserved_1_1:1; - uint64_t bar0_to:1; - uint64_t iob2big:1; - uint64_t pcnt:1; - uint64_t ptime:1; - uint64_t reserved_6_7:2; - uint64_t m0_up_b0:1; - uint64_t m0_up_wi:1; - uint64_t m0_un_b0:1; - uint64_t m0_un_wi:1; - uint64_t m1_up_b0:1; - uint64_t m1_up_wi:1; - uint64_t m1_un_b0:1; - uint64_t m1_un_wi:1; - uint64_t mio_int0:1; - uint64_t mio_int1:1; - uint64_t mac0_int:1; - uint64_t mac1_int:1; - uint64_t reserved_20_31:12; - uint64_t dmafi:2; - uint64_t dcnt:2; - uint64_t dtime:2; - uint64_t reserved_38_47:10; - uint64_t pidbof:1; - uint64_t psldbof:1; - uint64_t pout_err:1; - uint64_t reserved_51_51:1; - uint64_t pgl_err:1; - uint64_t pdi_err:1; - uint64_t pop_err:1; - uint64_t pins_err:1; - uint64_t sprt0_err:1; - uint64_t sprt1_err:1; - uint64_t reserved_58_59:2; - uint64_t ill_pad:1; - uint64_t pipe_err:1; - uint64_t reserved_62_63:2; -#endif - } cn68xx; - struct cvmx_sli_int_sum_cn68xx cn68xxp1; - struct cvmx_sli_int_sum_cn61xx cnf71xx; -}; - -union cvmx_sli_last_win_rdata0 { - uint64_t u64; - struct cvmx_sli_last_win_rdata0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif + __BITFIELD_FIELD(uint64_t reserved_22_63:42, + __BITFIELD_FIELD(uint64_t intd:1, + __BITFIELD_FIELD(uint64_t intc:1, + __BITFIELD_FIELD(uint64_t intb:1, + __BITFIELD_FIELD(uint64_t inta:1, + __BITFIELD_FIELD(uint64_t dis_port:1, + __BITFIELD_FIELD(uint64_t waitl_com:1, + __BITFIELD_FIELD(uint64_t intd_map:2, + __BITFIELD_FIELD(uint64_t intc_map:2, + __BITFIELD_FIELD(uint64_t intb_map:2, + __BITFIELD_FIELD(uint64_t inta_map:2, + __BITFIELD_FIELD(uint64_t ctlp_ro:1, + __BITFIELD_FIELD(uint64_t reserved_6_6:1, + __BITFIELD_FIELD(uint64_t ptlp_ro:1, + __BITFIELD_FIELD(uint64_t reserved_1_4:4, + __BITFIELD_FIELD(uint64_t wait_com:1, + ;)))))))))))))))) } s; - struct cvmx_sli_last_win_rdata0_s cn61xx; - struct cvmx_sli_last_win_rdata0_s cn63xx; - struct cvmx_sli_last_win_rdata0_s cn63xxp1; - struct cvmx_sli_last_win_rdata0_s cn66xx; - struct cvmx_sli_last_win_rdata0_s cn68xx; - struct cvmx_sli_last_win_rdata0_s cn68xxp1; - struct cvmx_sli_last_win_rdata0_s cnf71xx; -}; - -union cvmx_sli_last_win_rdata1 { - uint64_t u64; - struct cvmx_sli_last_win_rdata1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_sli_last_win_rdata1_s cn61xx; - struct cvmx_sli_last_win_rdata1_s cn63xx; - struct cvmx_sli_last_win_rdata1_s cn63xxp1; - struct cvmx_sli_last_win_rdata1_s cn66xx; - struct cvmx_sli_last_win_rdata1_s cn68xx; - struct cvmx_sli_last_win_rdata1_s cn68xxp1; - struct cvmx_sli_last_win_rdata1_s cnf71xx; -}; - -union cvmx_sli_last_win_rdata2 { - uint64_t u64; - struct cvmx_sli_last_win_rdata2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_sli_last_win_rdata2_s cn61xx; - struct cvmx_sli_last_win_rdata2_s cn66xx; - struct cvmx_sli_last_win_rdata2_s cnf71xx; -}; - -union cvmx_sli_last_win_rdata3 { - uint64_t u64; - struct cvmx_sli_last_win_rdata3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_sli_last_win_rdata3_s cn61xx; - struct cvmx_sli_last_win_rdata3_s cn66xx; - struct cvmx_sli_last_win_rdata3_s cnf71xx; -}; - -union cvmx_sli_mac_credit_cnt { - uint64_t u64; - struct cvmx_sli_mac_credit_cnt_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_54_63:10; - uint64_t p1_c_d:1; - uint64_t p1_n_d:1; - uint64_t p1_p_d:1; - uint64_t p0_c_d:1; - uint64_t p0_n_d:1; - uint64_t p0_p_d:1; - uint64_t p1_ccnt:8; - uint64_t p1_ncnt:8; - uint64_t p1_pcnt:8; - uint64_t p0_ccnt:8; - uint64_t p0_ncnt:8; - uint64_t p0_pcnt:8; -#else - uint64_t p0_pcnt:8; - uint64_t p0_ncnt:8; - uint64_t p0_ccnt:8; - uint64_t p1_pcnt:8; - uint64_t p1_ncnt:8; - uint64_t p1_ccnt:8; - uint64_t p0_p_d:1; - uint64_t p0_n_d:1; - uint64_t p0_c_d:1; - uint64_t p1_p_d:1; - uint64_t p1_n_d:1; - uint64_t p1_c_d:1; - uint64_t reserved_54_63:10; -#endif - } s; - struct cvmx_sli_mac_credit_cnt_s cn61xx; - struct cvmx_sli_mac_credit_cnt_s cn63xx; - struct cvmx_sli_mac_credit_cnt_cn63xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_48_63:16; - uint64_t p1_ccnt:8; - uint64_t p1_ncnt:8; - uint64_t p1_pcnt:8; - uint64_t p0_ccnt:8; - uint64_t p0_ncnt:8; - uint64_t p0_pcnt:8; -#else - uint64_t p0_pcnt:8; - uint64_t p0_ncnt:8; - uint64_t p0_ccnt:8; - uint64_t p1_pcnt:8; - uint64_t p1_ncnt:8; - uint64_t p1_ccnt:8; - uint64_t reserved_48_63:16; -#endif - } cn63xxp1; - struct cvmx_sli_mac_credit_cnt_s cn66xx; - struct cvmx_sli_mac_credit_cnt_s cn68xx; - struct cvmx_sli_mac_credit_cnt_s cn68xxp1; - struct cvmx_sli_mac_credit_cnt_s cnf71xx; -}; - -union cvmx_sli_mac_credit_cnt2 { - uint64_t u64; - struct cvmx_sli_mac_credit_cnt2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_54_63:10; - uint64_t p3_c_d:1; - uint64_t p3_n_d:1; - uint64_t p3_p_d:1; - uint64_t p2_c_d:1; - uint64_t p2_n_d:1; - uint64_t p2_p_d:1; - uint64_t p3_ccnt:8; - uint64_t p3_ncnt:8; - uint64_t p3_pcnt:8; - uint64_t p2_ccnt:8; - uint64_t p2_ncnt:8; - uint64_t p2_pcnt:8; -#else - uint64_t p2_pcnt:8; - uint64_t p2_ncnt:8; - uint64_t p2_ccnt:8; - uint64_t p3_pcnt:8; - uint64_t p3_ncnt:8; - uint64_t p3_ccnt:8; - uint64_t p2_p_d:1; - uint64_t p2_n_d:1; - uint64_t p2_c_d:1; - uint64_t p3_p_d:1; - uint64_t p3_n_d:1; - uint64_t p3_c_d:1; - uint64_t reserved_54_63:10; -#endif - } s; - struct cvmx_sli_mac_credit_cnt2_s cn61xx; - struct cvmx_sli_mac_credit_cnt2_s cn66xx; - struct cvmx_sli_mac_credit_cnt2_s cnf71xx; -}; - -union cvmx_sli_mac_number { - uint64_t u64; - struct cvmx_sli_mac_number_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_9_63:55; - uint64_t a_mode:1; - uint64_t num:8; -#else - uint64_t num:8; - uint64_t a_mode:1; - uint64_t reserved_9_63:55; -#endif - } s; - struct cvmx_sli_mac_number_s cn61xx; - struct cvmx_sli_mac_number_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t num:8; -#else - uint64_t num:8; - uint64_t reserved_8_63:56; -#endif - } cn63xx; - struct cvmx_sli_mac_number_s cn66xx; - struct cvmx_sli_mac_number_cn63xx cn68xx; - struct cvmx_sli_mac_number_cn63xx cn68xxp1; - struct cvmx_sli_mac_number_s cnf71xx; }; union cvmx_sli_mem_access_ctl { uint64_t u64; struct cvmx_sli_mem_access_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t max_word:4; - uint64_t timer:10; -#else - uint64_t timer:10; - uint64_t max_word:4; - uint64_t reserved_14_63:50; -#endif - } s; - struct cvmx_sli_mem_access_ctl_s cn61xx; - struct cvmx_sli_mem_access_ctl_s cn63xx; - struct cvmx_sli_mem_access_ctl_s cn63xxp1; - struct cvmx_sli_mem_access_ctl_s cn66xx; - struct cvmx_sli_mem_access_ctl_s cn68xx; - struct cvmx_sli_mem_access_ctl_s cn68xxp1; - struct cvmx_sli_mem_access_ctl_s cnf71xx; -}; - -union cvmx_sli_mem_access_subidx { - uint64_t u64; - struct cvmx_sli_mem_access_subidx_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_43_63:21; - uint64_t zero:1; - uint64_t port:3; - uint64_t nmerge:1; - uint64_t esr:2; - uint64_t esw:2; - uint64_t wtype:2; - uint64_t rtype:2; - uint64_t reserved_0_29:30; -#else - uint64_t reserved_0_29:30; - uint64_t rtype:2; - uint64_t wtype:2; - uint64_t esw:2; - uint64_t esr:2; - uint64_t nmerge:1; - uint64_t port:3; - uint64_t zero:1; - uint64_t reserved_43_63:21; -#endif - } s; - struct cvmx_sli_mem_access_subidx_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_43_63:21; - uint64_t zero:1; - uint64_t port:3; - uint64_t nmerge:1; - uint64_t esr:2; - uint64_t esw:2; - uint64_t wtype:2; - uint64_t rtype:2; - uint64_t ba:30; -#else - uint64_t ba:30; - uint64_t rtype:2; - uint64_t wtype:2; - uint64_t esw:2; - uint64_t esr:2; - uint64_t nmerge:1; - uint64_t port:3; - uint64_t zero:1; - uint64_t reserved_43_63:21; -#endif - } cn61xx; - struct cvmx_sli_mem_access_subidx_cn61xx cn63xx; - struct cvmx_sli_mem_access_subidx_cn61xx cn63xxp1; - struct cvmx_sli_mem_access_subidx_cn61xx cn66xx; - struct cvmx_sli_mem_access_subidx_cn68xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_43_63:21; - uint64_t zero:1; - uint64_t port:3; - uint64_t nmerge:1; - uint64_t esr:2; - uint64_t esw:2; - uint64_t wtype:2; - uint64_t rtype:2; - uint64_t ba:28; - uint64_t reserved_0_1:2; -#else - uint64_t reserved_0_1:2; - uint64_t ba:28; - uint64_t rtype:2; - uint64_t wtype:2; - uint64_t esw:2; - uint64_t esr:2; - uint64_t nmerge:1; - uint64_t port:3; - uint64_t zero:1; - uint64_t reserved_43_63:21; -#endif - } cn68xx; - struct cvmx_sli_mem_access_subidx_cn68xx cn68xxp1; - struct cvmx_sli_mem_access_subidx_cn61xx cnf71xx; -}; - -union cvmx_sli_msi_enb0 { - uint64_t u64; - struct cvmx_sli_msi_enb0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t enb:64; -#else - uint64_t enb:64; -#endif - } s; - struct cvmx_sli_msi_enb0_s cn61xx; - struct cvmx_sli_msi_enb0_s cn63xx; - struct cvmx_sli_msi_enb0_s cn63xxp1; - struct cvmx_sli_msi_enb0_s cn66xx; - struct cvmx_sli_msi_enb0_s cn68xx; - struct cvmx_sli_msi_enb0_s cn68xxp1; - struct cvmx_sli_msi_enb0_s cnf71xx; -}; - -union cvmx_sli_msi_enb1 { - uint64_t u64; - struct cvmx_sli_msi_enb1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t enb:64; -#else - uint64_t enb:64; -#endif - } s; - struct cvmx_sli_msi_enb1_s cn61xx; - struct cvmx_sli_msi_enb1_s cn63xx; - struct cvmx_sli_msi_enb1_s cn63xxp1; - struct cvmx_sli_msi_enb1_s cn66xx; - struct cvmx_sli_msi_enb1_s cn68xx; - struct cvmx_sli_msi_enb1_s cn68xxp1; - struct cvmx_sli_msi_enb1_s cnf71xx; -}; - -union cvmx_sli_msi_enb2 { - uint64_t u64; - struct cvmx_sli_msi_enb2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t enb:64; -#else - uint64_t enb:64; -#endif - } s; - struct cvmx_sli_msi_enb2_s cn61xx; - struct cvmx_sli_msi_enb2_s cn63xx; - struct cvmx_sli_msi_enb2_s cn63xxp1; - struct cvmx_sli_msi_enb2_s cn66xx; - struct cvmx_sli_msi_enb2_s cn68xx; - struct cvmx_sli_msi_enb2_s cn68xxp1; - struct cvmx_sli_msi_enb2_s cnf71xx; -}; - -union cvmx_sli_msi_enb3 { - uint64_t u64; - struct cvmx_sli_msi_enb3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t enb:64; -#else - uint64_t enb:64; -#endif - } s; - struct cvmx_sli_msi_enb3_s cn61xx; - struct cvmx_sli_msi_enb3_s cn63xx; - struct cvmx_sli_msi_enb3_s cn63xxp1; - struct cvmx_sli_msi_enb3_s cn66xx; - struct cvmx_sli_msi_enb3_s cn68xx; - struct cvmx_sli_msi_enb3_s cn68xxp1; - struct cvmx_sli_msi_enb3_s cnf71xx; -}; - -union cvmx_sli_msi_rcv0 { - uint64_t u64; - struct cvmx_sli_msi_rcv0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t intr:64; -#else - uint64_t intr:64; -#endif - } s; - struct cvmx_sli_msi_rcv0_s cn61xx; - struct cvmx_sli_msi_rcv0_s cn63xx; - struct cvmx_sli_msi_rcv0_s cn63xxp1; - struct cvmx_sli_msi_rcv0_s cn66xx; - struct cvmx_sli_msi_rcv0_s cn68xx; - struct cvmx_sli_msi_rcv0_s cn68xxp1; - struct cvmx_sli_msi_rcv0_s cnf71xx; -}; - -union cvmx_sli_msi_rcv1 { - uint64_t u64; - struct cvmx_sli_msi_rcv1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t intr:64; -#else - uint64_t intr:64; -#endif - } s; - struct cvmx_sli_msi_rcv1_s cn61xx; - struct cvmx_sli_msi_rcv1_s cn63xx; - struct cvmx_sli_msi_rcv1_s cn63xxp1; - struct cvmx_sli_msi_rcv1_s cn66xx; - struct cvmx_sli_msi_rcv1_s cn68xx; - struct cvmx_sli_msi_rcv1_s cn68xxp1; - struct cvmx_sli_msi_rcv1_s cnf71xx; -}; - -union cvmx_sli_msi_rcv2 { - uint64_t u64; - struct cvmx_sli_msi_rcv2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t intr:64; -#else - uint64_t intr:64; -#endif - } s; - struct cvmx_sli_msi_rcv2_s cn61xx; - struct cvmx_sli_msi_rcv2_s cn63xx; - struct cvmx_sli_msi_rcv2_s cn63xxp1; - struct cvmx_sli_msi_rcv2_s cn66xx; - struct cvmx_sli_msi_rcv2_s cn68xx; - struct cvmx_sli_msi_rcv2_s cn68xxp1; - struct cvmx_sli_msi_rcv2_s cnf71xx; -}; - -union cvmx_sli_msi_rcv3 { - uint64_t u64; - struct cvmx_sli_msi_rcv3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t intr:64; -#else - uint64_t intr:64; -#endif - } s; - struct cvmx_sli_msi_rcv3_s cn61xx; - struct cvmx_sli_msi_rcv3_s cn63xx; - struct cvmx_sli_msi_rcv3_s cn63xxp1; - struct cvmx_sli_msi_rcv3_s cn66xx; - struct cvmx_sli_msi_rcv3_s cn68xx; - struct cvmx_sli_msi_rcv3_s cn68xxp1; - struct cvmx_sli_msi_rcv3_s cnf71xx; -}; - -union cvmx_sli_msi_rd_map { - uint64_t u64; - struct cvmx_sli_msi_rd_map_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t rd_int:8; - uint64_t msi_int:8; -#else - uint64_t msi_int:8; - uint64_t rd_int:8; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_sli_msi_rd_map_s cn61xx; - struct cvmx_sli_msi_rd_map_s cn63xx; - struct cvmx_sli_msi_rd_map_s cn63xxp1; - struct cvmx_sli_msi_rd_map_s cn66xx; - struct cvmx_sli_msi_rd_map_s cn68xx; - struct cvmx_sli_msi_rd_map_s cn68xxp1; - struct cvmx_sli_msi_rd_map_s cnf71xx; -}; - -union cvmx_sli_msi_w1c_enb0 { - uint64_t u64; - struct cvmx_sli_msi_w1c_enb0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t clr:64; -#else - uint64_t clr:64; -#endif - } s; - struct cvmx_sli_msi_w1c_enb0_s cn61xx; - struct cvmx_sli_msi_w1c_enb0_s cn63xx; - struct cvmx_sli_msi_w1c_enb0_s cn63xxp1; - struct cvmx_sli_msi_w1c_enb0_s cn66xx; - struct cvmx_sli_msi_w1c_enb0_s cn68xx; - struct cvmx_sli_msi_w1c_enb0_s cn68xxp1; - struct cvmx_sli_msi_w1c_enb0_s cnf71xx; -}; - -union cvmx_sli_msi_w1c_enb1 { - uint64_t u64; - struct cvmx_sli_msi_w1c_enb1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t clr:64; -#else - uint64_t clr:64; -#endif - } s; - struct cvmx_sli_msi_w1c_enb1_s cn61xx; - struct cvmx_sli_msi_w1c_enb1_s cn63xx; - struct cvmx_sli_msi_w1c_enb1_s cn63xxp1; - struct cvmx_sli_msi_w1c_enb1_s cn66xx; - struct cvmx_sli_msi_w1c_enb1_s cn68xx; - struct cvmx_sli_msi_w1c_enb1_s cn68xxp1; - struct cvmx_sli_msi_w1c_enb1_s cnf71xx; -}; - -union cvmx_sli_msi_w1c_enb2 { - uint64_t u64; - struct cvmx_sli_msi_w1c_enb2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t clr:64; -#else - uint64_t clr:64; -#endif - } s; - struct cvmx_sli_msi_w1c_enb2_s cn61xx; - struct cvmx_sli_msi_w1c_enb2_s cn63xx; - struct cvmx_sli_msi_w1c_enb2_s cn63xxp1; - struct cvmx_sli_msi_w1c_enb2_s cn66xx; - struct cvmx_sli_msi_w1c_enb2_s cn68xx; - struct cvmx_sli_msi_w1c_enb2_s cn68xxp1; - struct cvmx_sli_msi_w1c_enb2_s cnf71xx; -}; - -union cvmx_sli_msi_w1c_enb3 { - uint64_t u64; - struct cvmx_sli_msi_w1c_enb3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t clr:64; -#else - uint64_t clr:64; -#endif - } s; - struct cvmx_sli_msi_w1c_enb3_s cn61xx; - struct cvmx_sli_msi_w1c_enb3_s cn63xx; - struct cvmx_sli_msi_w1c_enb3_s cn63xxp1; - struct cvmx_sli_msi_w1c_enb3_s cn66xx; - struct cvmx_sli_msi_w1c_enb3_s cn68xx; - struct cvmx_sli_msi_w1c_enb3_s cn68xxp1; - struct cvmx_sli_msi_w1c_enb3_s cnf71xx; -}; - -union cvmx_sli_msi_w1s_enb0 { - uint64_t u64; - struct cvmx_sli_msi_w1s_enb0_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t set:64; -#else - uint64_t set:64; -#endif - } s; - struct cvmx_sli_msi_w1s_enb0_s cn61xx; - struct cvmx_sli_msi_w1s_enb0_s cn63xx; - struct cvmx_sli_msi_w1s_enb0_s cn63xxp1; - struct cvmx_sli_msi_w1s_enb0_s cn66xx; - struct cvmx_sli_msi_w1s_enb0_s cn68xx; - struct cvmx_sli_msi_w1s_enb0_s cn68xxp1; - struct cvmx_sli_msi_w1s_enb0_s cnf71xx; -}; - -union cvmx_sli_msi_w1s_enb1 { - uint64_t u64; - struct cvmx_sli_msi_w1s_enb1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t set:64; -#else - uint64_t set:64; -#endif - } s; - struct cvmx_sli_msi_w1s_enb1_s cn61xx; - struct cvmx_sli_msi_w1s_enb1_s cn63xx; - struct cvmx_sli_msi_w1s_enb1_s cn63xxp1; - struct cvmx_sli_msi_w1s_enb1_s cn66xx; - struct cvmx_sli_msi_w1s_enb1_s cn68xx; - struct cvmx_sli_msi_w1s_enb1_s cn68xxp1; - struct cvmx_sli_msi_w1s_enb1_s cnf71xx; -}; - -union cvmx_sli_msi_w1s_enb2 { - uint64_t u64; - struct cvmx_sli_msi_w1s_enb2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t set:64; -#else - uint64_t set:64; -#endif - } s; - struct cvmx_sli_msi_w1s_enb2_s cn61xx; - struct cvmx_sli_msi_w1s_enb2_s cn63xx; - struct cvmx_sli_msi_w1s_enb2_s cn63xxp1; - struct cvmx_sli_msi_w1s_enb2_s cn66xx; - struct cvmx_sli_msi_w1s_enb2_s cn68xx; - struct cvmx_sli_msi_w1s_enb2_s cn68xxp1; - struct cvmx_sli_msi_w1s_enb2_s cnf71xx; -}; - -union cvmx_sli_msi_w1s_enb3 { - uint64_t u64; - struct cvmx_sli_msi_w1s_enb3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t set:64; -#else - uint64_t set:64; -#endif - } s; - struct cvmx_sli_msi_w1s_enb3_s cn61xx; - struct cvmx_sli_msi_w1s_enb3_s cn63xx; - struct cvmx_sli_msi_w1s_enb3_s cn63xxp1; - struct cvmx_sli_msi_w1s_enb3_s cn66xx; - struct cvmx_sli_msi_w1s_enb3_s cn68xx; - struct cvmx_sli_msi_w1s_enb3_s cn68xxp1; - struct cvmx_sli_msi_w1s_enb3_s cnf71xx; -}; - -union cvmx_sli_msi_wr_map { - uint64_t u64; - struct cvmx_sli_msi_wr_map_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t ciu_int:8; - uint64_t msi_int:8; -#else - uint64_t msi_int:8; - uint64_t ciu_int:8; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_sli_msi_wr_map_s cn61xx; - struct cvmx_sli_msi_wr_map_s cn63xx; - struct cvmx_sli_msi_wr_map_s cn63xxp1; - struct cvmx_sli_msi_wr_map_s cn66xx; - struct cvmx_sli_msi_wr_map_s cn68xx; - struct cvmx_sli_msi_wr_map_s cn68xxp1; - struct cvmx_sli_msi_wr_map_s cnf71xx; -}; - -union cvmx_sli_pcie_msi_rcv { - uint64_t u64; - struct cvmx_sli_pcie_msi_rcv_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t intr:8; -#else - uint64_t intr:8; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_sli_pcie_msi_rcv_s cn61xx; - struct cvmx_sli_pcie_msi_rcv_s cn63xx; - struct cvmx_sli_pcie_msi_rcv_s cn63xxp1; - struct cvmx_sli_pcie_msi_rcv_s cn66xx; - struct cvmx_sli_pcie_msi_rcv_s cn68xx; - struct cvmx_sli_pcie_msi_rcv_s cn68xxp1; - struct cvmx_sli_pcie_msi_rcv_s cnf71xx; -}; - -union cvmx_sli_pcie_msi_rcv_b1 { - uint64_t u64; - struct cvmx_sli_pcie_msi_rcv_b1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_16_63:48; - uint64_t intr:8; - uint64_t reserved_0_7:8; -#else - uint64_t reserved_0_7:8; - uint64_t intr:8; - uint64_t reserved_16_63:48; -#endif - } s; - struct cvmx_sli_pcie_msi_rcv_b1_s cn61xx; - struct cvmx_sli_pcie_msi_rcv_b1_s cn63xx; - struct cvmx_sli_pcie_msi_rcv_b1_s cn63xxp1; - struct cvmx_sli_pcie_msi_rcv_b1_s cn66xx; - struct cvmx_sli_pcie_msi_rcv_b1_s cn68xx; - struct cvmx_sli_pcie_msi_rcv_b1_s cn68xxp1; - struct cvmx_sli_pcie_msi_rcv_b1_s cnf71xx; -}; - -union cvmx_sli_pcie_msi_rcv_b2 { - uint64_t u64; - struct cvmx_sli_pcie_msi_rcv_b2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t intr:8; - uint64_t reserved_0_15:16; -#else - uint64_t reserved_0_15:16; - uint64_t intr:8; - uint64_t reserved_24_63:40; -#endif - } s; - struct cvmx_sli_pcie_msi_rcv_b2_s cn61xx; - struct cvmx_sli_pcie_msi_rcv_b2_s cn63xx; - struct cvmx_sli_pcie_msi_rcv_b2_s cn63xxp1; - struct cvmx_sli_pcie_msi_rcv_b2_s cn66xx; - struct cvmx_sli_pcie_msi_rcv_b2_s cn68xx; - struct cvmx_sli_pcie_msi_rcv_b2_s cn68xxp1; - struct cvmx_sli_pcie_msi_rcv_b2_s cnf71xx; -}; - -union cvmx_sli_pcie_msi_rcv_b3 { - uint64_t u64; - struct cvmx_sli_pcie_msi_rcv_b3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t intr:8; - uint64_t reserved_0_23:24; -#else - uint64_t reserved_0_23:24; - uint64_t intr:8; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pcie_msi_rcv_b3_s cn61xx; - struct cvmx_sli_pcie_msi_rcv_b3_s cn63xx; - struct cvmx_sli_pcie_msi_rcv_b3_s cn63xxp1; - struct cvmx_sli_pcie_msi_rcv_b3_s cn66xx; - struct cvmx_sli_pcie_msi_rcv_b3_s cn68xx; - struct cvmx_sli_pcie_msi_rcv_b3_s cn68xxp1; - struct cvmx_sli_pcie_msi_rcv_b3_s cnf71xx; -}; - -union cvmx_sli_pktx_cnts { - uint64_t u64; - struct cvmx_sli_pktx_cnts_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_54_63:10; - uint64_t timer:22; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t timer:22; - uint64_t reserved_54_63:10; -#endif - } s; - struct cvmx_sli_pktx_cnts_s cn61xx; - struct cvmx_sli_pktx_cnts_s cn63xx; - struct cvmx_sli_pktx_cnts_s cn63xxp1; - struct cvmx_sli_pktx_cnts_s cn66xx; - struct cvmx_sli_pktx_cnts_s cn68xx; - struct cvmx_sli_pktx_cnts_s cn68xxp1; - struct cvmx_sli_pktx_cnts_s cnf71xx; -}; - -union cvmx_sli_pktx_in_bp { - uint64_t u64; - struct cvmx_sli_pktx_in_bp_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t wmark:32; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t wmark:32; -#endif - } s; - struct cvmx_sli_pktx_in_bp_s cn61xx; - struct cvmx_sli_pktx_in_bp_s cn63xx; - struct cvmx_sli_pktx_in_bp_s cn63xxp1; - struct cvmx_sli_pktx_in_bp_s cn66xx; - struct cvmx_sli_pktx_in_bp_s cnf71xx; -}; - -union cvmx_sli_pktx_instr_baddr { - uint64_t u64; - struct cvmx_sli_pktx_instr_baddr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t addr:61; - uint64_t reserved_0_2:3; -#else - uint64_t reserved_0_2:3; - uint64_t addr:61; -#endif + __BITFIELD_FIELD(uint64_t reserved_14_63:50, + __BITFIELD_FIELD(uint64_t max_word:4, + __BITFIELD_FIELD(uint64_t timer:10, + ;))) } s; - struct cvmx_sli_pktx_instr_baddr_s cn61xx; - struct cvmx_sli_pktx_instr_baddr_s cn63xx; - struct cvmx_sli_pktx_instr_baddr_s cn63xxp1; - struct cvmx_sli_pktx_instr_baddr_s cn66xx; - struct cvmx_sli_pktx_instr_baddr_s cn68xx; - struct cvmx_sli_pktx_instr_baddr_s cn68xxp1; - struct cvmx_sli_pktx_instr_baddr_s cnf71xx; -}; - -union cvmx_sli_pktx_instr_baoff_dbell { - uint64_t u64; - struct cvmx_sli_pktx_instr_baoff_dbell_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t aoff:32; - uint64_t dbell:32; -#else - uint64_t dbell:32; - uint64_t aoff:32; -#endif - } s; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn61xx; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn63xx; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn63xxp1; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn66xx; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn68xx; - struct cvmx_sli_pktx_instr_baoff_dbell_s cn68xxp1; - struct cvmx_sli_pktx_instr_baoff_dbell_s cnf71xx; -}; - -union cvmx_sli_pktx_instr_fifo_rsize { - uint64_t u64; - struct cvmx_sli_pktx_instr_fifo_rsize_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t max:9; - uint64_t rrp:9; - uint64_t wrp:9; - uint64_t fcnt:5; - uint64_t rsize:32; -#else - uint64_t rsize:32; - uint64_t fcnt:5; - uint64_t wrp:9; - uint64_t rrp:9; - uint64_t max:9; -#endif - } s; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn61xx; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn63xx; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn63xxp1; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn66xx; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn68xx; - struct cvmx_sli_pktx_instr_fifo_rsize_s cn68xxp1; - struct cvmx_sli_pktx_instr_fifo_rsize_s cnf71xx; -}; - -union cvmx_sli_pktx_instr_header { - uint64_t u64; - struct cvmx_sli_pktx_instr_header_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_44_63:20; - uint64_t pbp:1; - uint64_t reserved_38_42:5; - uint64_t rparmode:2; - uint64_t reserved_35_35:1; - uint64_t rskp_len:7; - uint64_t rngrpext:2; - uint64_t rnqos:1; - uint64_t rngrp:1; - uint64_t rntt:1; - uint64_t rntag:1; - uint64_t use_ihdr:1; - uint64_t reserved_16_20:5; - uint64_t par_mode:2; - uint64_t reserved_13_13:1; - uint64_t skp_len:7; - uint64_t ngrpext:2; - uint64_t nqos:1; - uint64_t ngrp:1; - uint64_t ntt:1; - uint64_t ntag:1; -#else - uint64_t ntag:1; - uint64_t ntt:1; - uint64_t ngrp:1; - uint64_t nqos:1; - uint64_t ngrpext:2; - uint64_t skp_len:7; - uint64_t reserved_13_13:1; - uint64_t par_mode:2; - uint64_t reserved_16_20:5; - uint64_t use_ihdr:1; - uint64_t rntag:1; - uint64_t rntt:1; - uint64_t rngrp:1; - uint64_t rnqos:1; - uint64_t rngrpext:2; - uint64_t rskp_len:7; - uint64_t reserved_35_35:1; - uint64_t rparmode:2; - uint64_t reserved_38_42:5; - uint64_t pbp:1; - uint64_t reserved_44_63:20; -#endif - } s; - struct cvmx_sli_pktx_instr_header_cn61xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_44_63:20; - uint64_t pbp:1; - uint64_t reserved_38_42:5; - uint64_t rparmode:2; - uint64_t reserved_35_35:1; - uint64_t rskp_len:7; - uint64_t reserved_26_27:2; - uint64_t rnqos:1; - uint64_t rngrp:1; - uint64_t rntt:1; - uint64_t rntag:1; - uint64_t use_ihdr:1; - uint64_t reserved_16_20:5; - uint64_t par_mode:2; - uint64_t reserved_13_13:1; - uint64_t skp_len:7; - uint64_t reserved_4_5:2; - uint64_t nqos:1; - uint64_t ngrp:1; - uint64_t ntt:1; - uint64_t ntag:1; -#else - uint64_t ntag:1; - uint64_t ntt:1; - uint64_t ngrp:1; - uint64_t nqos:1; - uint64_t reserved_4_5:2; - uint64_t skp_len:7; - uint64_t reserved_13_13:1; - uint64_t par_mode:2; - uint64_t reserved_16_20:5; - uint64_t use_ihdr:1; - uint64_t rntag:1; - uint64_t rntt:1; - uint64_t rngrp:1; - uint64_t rnqos:1; - uint64_t reserved_26_27:2; - uint64_t rskp_len:7; - uint64_t reserved_35_35:1; - uint64_t rparmode:2; - uint64_t reserved_38_42:5; - uint64_t pbp:1; - uint64_t reserved_44_63:20; -#endif - } cn61xx; - struct cvmx_sli_pktx_instr_header_cn61xx cn63xx; - struct cvmx_sli_pktx_instr_header_cn61xx cn63xxp1; - struct cvmx_sli_pktx_instr_header_cn61xx cn66xx; - struct cvmx_sli_pktx_instr_header_s cn68xx; - struct cvmx_sli_pktx_instr_header_cn61xx cn68xxp1; - struct cvmx_sli_pktx_instr_header_cn61xx cnf71xx; -}; - -union cvmx_sli_pktx_out_size { - uint64_t u64; - struct cvmx_sli_pktx_out_size_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_23_63:41; - uint64_t isize:7; - uint64_t bsize:16; -#else - uint64_t bsize:16; - uint64_t isize:7; - uint64_t reserved_23_63:41; -#endif - } s; - struct cvmx_sli_pktx_out_size_s cn61xx; - struct cvmx_sli_pktx_out_size_s cn63xx; - struct cvmx_sli_pktx_out_size_s cn63xxp1; - struct cvmx_sli_pktx_out_size_s cn66xx; - struct cvmx_sli_pktx_out_size_s cn68xx; - struct cvmx_sli_pktx_out_size_s cn68xxp1; - struct cvmx_sli_pktx_out_size_s cnf71xx; -}; - -union cvmx_sli_pktx_slist_baddr { - uint64_t u64; - struct cvmx_sli_pktx_slist_baddr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t addr:60; - uint64_t reserved_0_3:4; -#else - uint64_t reserved_0_3:4; - uint64_t addr:60; -#endif - } s; - struct cvmx_sli_pktx_slist_baddr_s cn61xx; - struct cvmx_sli_pktx_slist_baddr_s cn63xx; - struct cvmx_sli_pktx_slist_baddr_s cn63xxp1; - struct cvmx_sli_pktx_slist_baddr_s cn66xx; - struct cvmx_sli_pktx_slist_baddr_s cn68xx; - struct cvmx_sli_pktx_slist_baddr_s cn68xxp1; - struct cvmx_sli_pktx_slist_baddr_s cnf71xx; -}; - -union cvmx_sli_pktx_slist_baoff_dbell { - uint64_t u64; - struct cvmx_sli_pktx_slist_baoff_dbell_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t aoff:32; - uint64_t dbell:32; -#else - uint64_t dbell:32; - uint64_t aoff:32; -#endif - } s; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn61xx; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn63xx; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn63xxp1; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn66xx; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn68xx; - struct cvmx_sli_pktx_slist_baoff_dbell_s cn68xxp1; - struct cvmx_sli_pktx_slist_baoff_dbell_s cnf71xx; -}; - -union cvmx_sli_pktx_slist_fifo_rsize { - uint64_t u64; - struct cvmx_sli_pktx_slist_fifo_rsize_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t rsize:32; -#else - uint64_t rsize:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn61xx; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn63xx; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn63xxp1; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn66xx; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn68xx; - struct cvmx_sli_pktx_slist_fifo_rsize_s cn68xxp1; - struct cvmx_sli_pktx_slist_fifo_rsize_s cnf71xx; -}; - -union cvmx_sli_pkt_cnt_int { - uint64_t u64; - struct cvmx_sli_pkt_cnt_int_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t port:32; -#else - uint64_t port:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_cnt_int_s cn61xx; - struct cvmx_sli_pkt_cnt_int_s cn63xx; - struct cvmx_sli_pkt_cnt_int_s cn63xxp1; - struct cvmx_sli_pkt_cnt_int_s cn66xx; - struct cvmx_sli_pkt_cnt_int_s cn68xx; - struct cvmx_sli_pkt_cnt_int_s cn68xxp1; - struct cvmx_sli_pkt_cnt_int_s cnf71xx; -}; - -union cvmx_sli_pkt_cnt_int_enb { - uint64_t u64; - struct cvmx_sli_pkt_cnt_int_enb_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t port:32; -#else - uint64_t port:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_cnt_int_enb_s cn61xx; - struct cvmx_sli_pkt_cnt_int_enb_s cn63xx; - struct cvmx_sli_pkt_cnt_int_enb_s cn63xxp1; - struct cvmx_sli_pkt_cnt_int_enb_s cn66xx; - struct cvmx_sli_pkt_cnt_int_enb_s cn68xx; - struct cvmx_sli_pkt_cnt_int_enb_s cn68xxp1; - struct cvmx_sli_pkt_cnt_int_enb_s cnf71xx; -}; - -union cvmx_sli_pkt_ctl { - uint64_t u64; - struct cvmx_sli_pkt_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_5_63:59; - uint64_t ring_en:1; - uint64_t pkt_bp:4; -#else - uint64_t pkt_bp:4; - uint64_t ring_en:1; - uint64_t reserved_5_63:59; -#endif - } s; - struct cvmx_sli_pkt_ctl_s cn61xx; - struct cvmx_sli_pkt_ctl_s cn63xx; - struct cvmx_sli_pkt_ctl_s cn63xxp1; - struct cvmx_sli_pkt_ctl_s cn66xx; - struct cvmx_sli_pkt_ctl_s cn68xx; - struct cvmx_sli_pkt_ctl_s cn68xxp1; - struct cvmx_sli_pkt_ctl_s cnf71xx; -}; - -union cvmx_sli_pkt_data_out_es { - uint64_t u64; - struct cvmx_sli_pkt_data_out_es_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t es:64; -#else - uint64_t es:64; -#endif - } s; - struct cvmx_sli_pkt_data_out_es_s cn61xx; - struct cvmx_sli_pkt_data_out_es_s cn63xx; - struct cvmx_sli_pkt_data_out_es_s cn63xxp1; - struct cvmx_sli_pkt_data_out_es_s cn66xx; - struct cvmx_sli_pkt_data_out_es_s cn68xx; - struct cvmx_sli_pkt_data_out_es_s cn68xxp1; - struct cvmx_sli_pkt_data_out_es_s cnf71xx; -}; - -union cvmx_sli_pkt_data_out_ns { - uint64_t u64; - struct cvmx_sli_pkt_data_out_ns_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t nsr:32; -#else - uint64_t nsr:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_data_out_ns_s cn61xx; - struct cvmx_sli_pkt_data_out_ns_s cn63xx; - struct cvmx_sli_pkt_data_out_ns_s cn63xxp1; - struct cvmx_sli_pkt_data_out_ns_s cn66xx; - struct cvmx_sli_pkt_data_out_ns_s cn68xx; - struct cvmx_sli_pkt_data_out_ns_s cn68xxp1; - struct cvmx_sli_pkt_data_out_ns_s cnf71xx; -}; - -union cvmx_sli_pkt_data_out_ror { - uint64_t u64; - struct cvmx_sli_pkt_data_out_ror_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t ror:32; -#else - uint64_t ror:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_data_out_ror_s cn61xx; - struct cvmx_sli_pkt_data_out_ror_s cn63xx; - struct cvmx_sli_pkt_data_out_ror_s cn63xxp1; - struct cvmx_sli_pkt_data_out_ror_s cn66xx; - struct cvmx_sli_pkt_data_out_ror_s cn68xx; - struct cvmx_sli_pkt_data_out_ror_s cn68xxp1; - struct cvmx_sli_pkt_data_out_ror_s cnf71xx; -}; - -union cvmx_sli_pkt_dpaddr { - uint64_t u64; - struct cvmx_sli_pkt_dpaddr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t dptr:32; -#else - uint64_t dptr:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_dpaddr_s cn61xx; - struct cvmx_sli_pkt_dpaddr_s cn63xx; - struct cvmx_sli_pkt_dpaddr_s cn63xxp1; - struct cvmx_sli_pkt_dpaddr_s cn66xx; - struct cvmx_sli_pkt_dpaddr_s cn68xx; - struct cvmx_sli_pkt_dpaddr_s cn68xxp1; - struct cvmx_sli_pkt_dpaddr_s cnf71xx; -}; - -union cvmx_sli_pkt_in_bp { - uint64_t u64; - struct cvmx_sli_pkt_in_bp_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t bp:32; -#else - uint64_t bp:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_in_bp_s cn61xx; - struct cvmx_sli_pkt_in_bp_s cn63xx; - struct cvmx_sli_pkt_in_bp_s cn63xxp1; - struct cvmx_sli_pkt_in_bp_s cn66xx; - struct cvmx_sli_pkt_in_bp_s cnf71xx; -}; - -union cvmx_sli_pkt_in_donex_cnts { - uint64_t u64; - struct cvmx_sli_pkt_in_donex_cnts_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_in_donex_cnts_s cn61xx; - struct cvmx_sli_pkt_in_donex_cnts_s cn63xx; - struct cvmx_sli_pkt_in_donex_cnts_s cn63xxp1; - struct cvmx_sli_pkt_in_donex_cnts_s cn66xx; - struct cvmx_sli_pkt_in_donex_cnts_s cn68xx; - struct cvmx_sli_pkt_in_donex_cnts_s cn68xxp1; - struct cvmx_sli_pkt_in_donex_cnts_s cnf71xx; -}; - -union cvmx_sli_pkt_in_instr_counts { - uint64_t u64; - struct cvmx_sli_pkt_in_instr_counts_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t wr_cnt:32; - uint64_t rd_cnt:32; -#else - uint64_t rd_cnt:32; - uint64_t wr_cnt:32; -#endif - } s; - struct cvmx_sli_pkt_in_instr_counts_s cn61xx; - struct cvmx_sli_pkt_in_instr_counts_s cn63xx; - struct cvmx_sli_pkt_in_instr_counts_s cn63xxp1; - struct cvmx_sli_pkt_in_instr_counts_s cn66xx; - struct cvmx_sli_pkt_in_instr_counts_s cn68xx; - struct cvmx_sli_pkt_in_instr_counts_s cn68xxp1; - struct cvmx_sli_pkt_in_instr_counts_s cnf71xx; -}; - -union cvmx_sli_pkt_in_pcie_port { - uint64_t u64; - struct cvmx_sli_pkt_in_pcie_port_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t pp:64; -#else - uint64_t pp:64; -#endif - } s; - struct cvmx_sli_pkt_in_pcie_port_s cn61xx; - struct cvmx_sli_pkt_in_pcie_port_s cn63xx; - struct cvmx_sli_pkt_in_pcie_port_s cn63xxp1; - struct cvmx_sli_pkt_in_pcie_port_s cn66xx; - struct cvmx_sli_pkt_in_pcie_port_s cn68xx; - struct cvmx_sli_pkt_in_pcie_port_s cn68xxp1; - struct cvmx_sli_pkt_in_pcie_port_s cnf71xx; -}; - -union cvmx_sli_pkt_input_control { - uint64_t u64; - struct cvmx_sli_pkt_input_control_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t prd_erst:1; - uint64_t prd_rds:7; - uint64_t gii_erst:1; - uint64_t gii_rds:7; - uint64_t reserved_41_47:7; - uint64_t prc_idle:1; - uint64_t reserved_24_39:16; - uint64_t pin_rst:1; - uint64_t pkt_rr:1; - uint64_t pbp_dhi:13; - uint64_t d_nsr:1; - uint64_t d_esr:2; - uint64_t d_ror:1; - uint64_t use_csr:1; - uint64_t nsr:1; - uint64_t esr:2; - uint64_t ror:1; -#else - uint64_t ror:1; - uint64_t esr:2; - uint64_t nsr:1; - uint64_t use_csr:1; - uint64_t d_ror:1; - uint64_t d_esr:2; - uint64_t d_nsr:1; - uint64_t pbp_dhi:13; - uint64_t pkt_rr:1; - uint64_t pin_rst:1; - uint64_t reserved_24_39:16; - uint64_t prc_idle:1; - uint64_t reserved_41_47:7; - uint64_t gii_rds:7; - uint64_t gii_erst:1; - uint64_t prd_rds:7; - uint64_t prd_erst:1; -#endif - } s; - struct cvmx_sli_pkt_input_control_s cn61xx; - struct cvmx_sli_pkt_input_control_cn63xx { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_23_63:41; - uint64_t pkt_rr:1; - uint64_t pbp_dhi:13; - uint64_t d_nsr:1; - uint64_t d_esr:2; - uint64_t d_ror:1; - uint64_t use_csr:1; - uint64_t nsr:1; - uint64_t esr:2; - uint64_t ror:1; -#else - uint64_t ror:1; - uint64_t esr:2; - uint64_t nsr:1; - uint64_t use_csr:1; - uint64_t d_ror:1; - uint64_t d_esr:2; - uint64_t d_nsr:1; - uint64_t pbp_dhi:13; - uint64_t pkt_rr:1; - uint64_t reserved_23_63:41; -#endif - } cn63xx; - struct cvmx_sli_pkt_input_control_cn63xx cn63xxp1; - struct cvmx_sli_pkt_input_control_s cn66xx; - struct cvmx_sli_pkt_input_control_s cn68xx; - struct cvmx_sli_pkt_input_control_s cn68xxp1; - struct cvmx_sli_pkt_input_control_s cnf71xx; -}; - -union cvmx_sli_pkt_instr_enb { - uint64_t u64; - struct cvmx_sli_pkt_instr_enb_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t enb:32; -#else - uint64_t enb:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_instr_enb_s cn61xx; - struct cvmx_sli_pkt_instr_enb_s cn63xx; - struct cvmx_sli_pkt_instr_enb_s cn63xxp1; - struct cvmx_sli_pkt_instr_enb_s cn66xx; - struct cvmx_sli_pkt_instr_enb_s cn68xx; - struct cvmx_sli_pkt_instr_enb_s cn68xxp1; - struct cvmx_sli_pkt_instr_enb_s cnf71xx; -}; - -union cvmx_sli_pkt_instr_rd_size { - uint64_t u64; - struct cvmx_sli_pkt_instr_rd_size_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t rdsize:64; -#else - uint64_t rdsize:64; -#endif - } s; - struct cvmx_sli_pkt_instr_rd_size_s cn61xx; - struct cvmx_sli_pkt_instr_rd_size_s cn63xx; - struct cvmx_sli_pkt_instr_rd_size_s cn63xxp1; - struct cvmx_sli_pkt_instr_rd_size_s cn66xx; - struct cvmx_sli_pkt_instr_rd_size_s cn68xx; - struct cvmx_sli_pkt_instr_rd_size_s cn68xxp1; - struct cvmx_sli_pkt_instr_rd_size_s cnf71xx; -}; - -union cvmx_sli_pkt_instr_size { - uint64_t u64; - struct cvmx_sli_pkt_instr_size_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t is_64b:32; -#else - uint64_t is_64b:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_instr_size_s cn61xx; - struct cvmx_sli_pkt_instr_size_s cn63xx; - struct cvmx_sli_pkt_instr_size_s cn63xxp1; - struct cvmx_sli_pkt_instr_size_s cn66xx; - struct cvmx_sli_pkt_instr_size_s cn68xx; - struct cvmx_sli_pkt_instr_size_s cn68xxp1; - struct cvmx_sli_pkt_instr_size_s cnf71xx; -}; - -union cvmx_sli_pkt_int_levels { - uint64_t u64; - struct cvmx_sli_pkt_int_levels_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_54_63:10; - uint64_t time:22; - uint64_t cnt:32; -#else - uint64_t cnt:32; - uint64_t time:22; - uint64_t reserved_54_63:10; -#endif - } s; - struct cvmx_sli_pkt_int_levels_s cn61xx; - struct cvmx_sli_pkt_int_levels_s cn63xx; - struct cvmx_sli_pkt_int_levels_s cn63xxp1; - struct cvmx_sli_pkt_int_levels_s cn66xx; - struct cvmx_sli_pkt_int_levels_s cn68xx; - struct cvmx_sli_pkt_int_levels_s cn68xxp1; - struct cvmx_sli_pkt_int_levels_s cnf71xx; -}; - -union cvmx_sli_pkt_iptr { - uint64_t u64; - struct cvmx_sli_pkt_iptr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t iptr:32; -#else - uint64_t iptr:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_iptr_s cn61xx; - struct cvmx_sli_pkt_iptr_s cn63xx; - struct cvmx_sli_pkt_iptr_s cn63xxp1; - struct cvmx_sli_pkt_iptr_s cn66xx; - struct cvmx_sli_pkt_iptr_s cn68xx; - struct cvmx_sli_pkt_iptr_s cn68xxp1; - struct cvmx_sli_pkt_iptr_s cnf71xx; -}; - -union cvmx_sli_pkt_out_bmode { - uint64_t u64; - struct cvmx_sli_pkt_out_bmode_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t bmode:32; -#else - uint64_t bmode:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_out_bmode_s cn61xx; - struct cvmx_sli_pkt_out_bmode_s cn63xx; - struct cvmx_sli_pkt_out_bmode_s cn63xxp1; - struct cvmx_sli_pkt_out_bmode_s cn66xx; - struct cvmx_sli_pkt_out_bmode_s cn68xx; - struct cvmx_sli_pkt_out_bmode_s cn68xxp1; - struct cvmx_sli_pkt_out_bmode_s cnf71xx; -}; - -union cvmx_sli_pkt_out_bp_en { - uint64_t u64; - struct cvmx_sli_pkt_out_bp_en_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t bp_en:32; -#else - uint64_t bp_en:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_out_bp_en_s cn68xx; - struct cvmx_sli_pkt_out_bp_en_s cn68xxp1; -}; - -union cvmx_sli_pkt_out_enb { - uint64_t u64; - struct cvmx_sli_pkt_out_enb_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t enb:32; -#else - uint64_t enb:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_out_enb_s cn61xx; - struct cvmx_sli_pkt_out_enb_s cn63xx; - struct cvmx_sli_pkt_out_enb_s cn63xxp1; - struct cvmx_sli_pkt_out_enb_s cn66xx; - struct cvmx_sli_pkt_out_enb_s cn68xx; - struct cvmx_sli_pkt_out_enb_s cn68xxp1; - struct cvmx_sli_pkt_out_enb_s cnf71xx; -}; - -union cvmx_sli_pkt_output_wmark { - uint64_t u64; - struct cvmx_sli_pkt_output_wmark_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t wmark:32; -#else - uint64_t wmark:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_output_wmark_s cn61xx; - struct cvmx_sli_pkt_output_wmark_s cn63xx; - struct cvmx_sli_pkt_output_wmark_s cn63xxp1; - struct cvmx_sli_pkt_output_wmark_s cn66xx; - struct cvmx_sli_pkt_output_wmark_s cn68xx; - struct cvmx_sli_pkt_output_wmark_s cn68xxp1; - struct cvmx_sli_pkt_output_wmark_s cnf71xx; -}; - -union cvmx_sli_pkt_pcie_port { - uint64_t u64; - struct cvmx_sli_pkt_pcie_port_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t pp:64; -#else - uint64_t pp:64; -#endif - } s; - struct cvmx_sli_pkt_pcie_port_s cn61xx; - struct cvmx_sli_pkt_pcie_port_s cn63xx; - struct cvmx_sli_pkt_pcie_port_s cn63xxp1; - struct cvmx_sli_pkt_pcie_port_s cn66xx; - struct cvmx_sli_pkt_pcie_port_s cn68xx; - struct cvmx_sli_pkt_pcie_port_s cn68xxp1; - struct cvmx_sli_pkt_pcie_port_s cnf71xx; -}; - -union cvmx_sli_pkt_port_in_rst { - uint64_t u64; - struct cvmx_sli_pkt_port_in_rst_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t in_rst:32; - uint64_t out_rst:32; -#else - uint64_t out_rst:32; - uint64_t in_rst:32; -#endif - } s; - struct cvmx_sli_pkt_port_in_rst_s cn61xx; - struct cvmx_sli_pkt_port_in_rst_s cn63xx; - struct cvmx_sli_pkt_port_in_rst_s cn63xxp1; - struct cvmx_sli_pkt_port_in_rst_s cn66xx; - struct cvmx_sli_pkt_port_in_rst_s cn68xx; - struct cvmx_sli_pkt_port_in_rst_s cn68xxp1; - struct cvmx_sli_pkt_port_in_rst_s cnf71xx; -}; - -union cvmx_sli_pkt_slist_es { - uint64_t u64; - struct cvmx_sli_pkt_slist_es_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t es:64; -#else - uint64_t es:64; -#endif - } s; - struct cvmx_sli_pkt_slist_es_s cn61xx; - struct cvmx_sli_pkt_slist_es_s cn63xx; - struct cvmx_sli_pkt_slist_es_s cn63xxp1; - struct cvmx_sli_pkt_slist_es_s cn66xx; - struct cvmx_sli_pkt_slist_es_s cn68xx; - struct cvmx_sli_pkt_slist_es_s cn68xxp1; - struct cvmx_sli_pkt_slist_es_s cnf71xx; -}; - -union cvmx_sli_pkt_slist_ns { - uint64_t u64; - struct cvmx_sli_pkt_slist_ns_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t nsr:32; -#else - uint64_t nsr:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_slist_ns_s cn61xx; - struct cvmx_sli_pkt_slist_ns_s cn63xx; - struct cvmx_sli_pkt_slist_ns_s cn63xxp1; - struct cvmx_sli_pkt_slist_ns_s cn66xx; - struct cvmx_sli_pkt_slist_ns_s cn68xx; - struct cvmx_sli_pkt_slist_ns_s cn68xxp1; - struct cvmx_sli_pkt_slist_ns_s cnf71xx; -}; - -union cvmx_sli_pkt_slist_ror { - uint64_t u64; - struct cvmx_sli_pkt_slist_ror_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t ror:32; -#else - uint64_t ror:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_slist_ror_s cn61xx; - struct cvmx_sli_pkt_slist_ror_s cn63xx; - struct cvmx_sli_pkt_slist_ror_s cn63xxp1; - struct cvmx_sli_pkt_slist_ror_s cn66xx; - struct cvmx_sli_pkt_slist_ror_s cn68xx; - struct cvmx_sli_pkt_slist_ror_s cn68xxp1; - struct cvmx_sli_pkt_slist_ror_s cnf71xx; -}; - -union cvmx_sli_pkt_time_int { - uint64_t u64; - struct cvmx_sli_pkt_time_int_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t port:32; -#else - uint64_t port:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_time_int_s cn61xx; - struct cvmx_sli_pkt_time_int_s cn63xx; - struct cvmx_sli_pkt_time_int_s cn63xxp1; - struct cvmx_sli_pkt_time_int_s cn66xx; - struct cvmx_sli_pkt_time_int_s cn68xx; - struct cvmx_sli_pkt_time_int_s cn68xxp1; - struct cvmx_sli_pkt_time_int_s cnf71xx; -}; - -union cvmx_sli_pkt_time_int_enb { - uint64_t u64; - struct cvmx_sli_pkt_time_int_enb_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t port:32; -#else - uint64_t port:32; - uint64_t reserved_32_63:32; -#endif - } s; - struct cvmx_sli_pkt_time_int_enb_s cn61xx; - struct cvmx_sli_pkt_time_int_enb_s cn63xx; - struct cvmx_sli_pkt_time_int_enb_s cn63xxp1; - struct cvmx_sli_pkt_time_int_enb_s cn66xx; - struct cvmx_sli_pkt_time_int_enb_s cn68xx; - struct cvmx_sli_pkt_time_int_enb_s cn68xxp1; - struct cvmx_sli_pkt_time_int_enb_s cnf71xx; -}; - -union cvmx_sli_portx_pkind { - uint64_t u64; - struct cvmx_sli_portx_pkind_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_25_63:39; - uint64_t rpk_enb:1; - uint64_t reserved_22_23:2; - uint64_t pkindr:6; - uint64_t reserved_14_15:2; - uint64_t bpkind:6; - uint64_t reserved_6_7:2; - uint64_t pkind:6; -#else - uint64_t pkind:6; - uint64_t reserved_6_7:2; - uint64_t bpkind:6; - uint64_t reserved_14_15:2; - uint64_t pkindr:6; - uint64_t reserved_22_23:2; - uint64_t rpk_enb:1; - uint64_t reserved_25_63:39; -#endif - } s; - struct cvmx_sli_portx_pkind_s cn68xx; - struct cvmx_sli_portx_pkind_cn68xxp1 { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_14_63:50; - uint64_t bpkind:6; - uint64_t reserved_6_7:2; - uint64_t pkind:6; -#else - uint64_t pkind:6; - uint64_t reserved_6_7:2; - uint64_t bpkind:6; - uint64_t reserved_14_63:50; -#endif - } cn68xxp1; }; union cvmx_sli_s2m_portx_ctl { uint64_t u64; struct cvmx_sli_s2m_portx_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_5_63:59; - uint64_t wind_d:1; - uint64_t bar0_d:1; - uint64_t mrrs:3; -#else - uint64_t mrrs:3; - uint64_t bar0_d:1; - uint64_t wind_d:1; - uint64_t reserved_5_63:59; -#endif - } s; - struct cvmx_sli_s2m_portx_ctl_s cn61xx; - struct cvmx_sli_s2m_portx_ctl_s cn63xx; - struct cvmx_sli_s2m_portx_ctl_s cn63xxp1; - struct cvmx_sli_s2m_portx_ctl_s cn66xx; - struct cvmx_sli_s2m_portx_ctl_s cn68xx; - struct cvmx_sli_s2m_portx_ctl_s cn68xxp1; - struct cvmx_sli_s2m_portx_ctl_s cnf71xx; -}; - -union cvmx_sli_scratch_1 { - uint64_t u64; - struct cvmx_sli_scratch_1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_sli_scratch_1_s cn61xx; - struct cvmx_sli_scratch_1_s cn63xx; - struct cvmx_sli_scratch_1_s cn63xxp1; - struct cvmx_sli_scratch_1_s cn66xx; - struct cvmx_sli_scratch_1_s cn68xx; - struct cvmx_sli_scratch_1_s cn68xxp1; - struct cvmx_sli_scratch_1_s cnf71xx; -}; - -union cvmx_sli_scratch_2 { - uint64_t u64; - struct cvmx_sli_scratch_2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t data:64; -#else - uint64_t data:64; -#endif - } s; - struct cvmx_sli_scratch_2_s cn61xx; - struct cvmx_sli_scratch_2_s cn63xx; - struct cvmx_sli_scratch_2_s cn63xxp1; - struct cvmx_sli_scratch_2_s cn66xx; - struct cvmx_sli_scratch_2_s cn68xx; - struct cvmx_sli_scratch_2_s cn68xxp1; - struct cvmx_sli_scratch_2_s cnf71xx; -}; - -union cvmx_sli_state1 { - uint64_t u64; - struct cvmx_sli_state1_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t cpl1:12; - uint64_t cpl0:12; - uint64_t arb:1; - uint64_t csr:39; -#else - uint64_t csr:39; - uint64_t arb:1; - uint64_t cpl0:12; - uint64_t cpl1:12; -#endif - } s; - struct cvmx_sli_state1_s cn61xx; - struct cvmx_sli_state1_s cn63xx; - struct cvmx_sli_state1_s cn63xxp1; - struct cvmx_sli_state1_s cn66xx; - struct cvmx_sli_state1_s cn68xx; - struct cvmx_sli_state1_s cn68xxp1; - struct cvmx_sli_state1_s cnf71xx; -}; - -union cvmx_sli_state2 { - uint64_t u64; - struct cvmx_sli_state2_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_56_63:8; - uint64_t nnp1:8; - uint64_t reserved_47_47:1; - uint64_t rac:1; - uint64_t csm1:15; - uint64_t csm0:15; - uint64_t nnp0:8; - uint64_t nnd:8; -#else - uint64_t nnd:8; - uint64_t nnp0:8; - uint64_t csm0:15; - uint64_t csm1:15; - uint64_t rac:1; - uint64_t reserved_47_47:1; - uint64_t nnp1:8; - uint64_t reserved_56_63:8; -#endif - } s; - struct cvmx_sli_state2_s cn61xx; - struct cvmx_sli_state2_s cn63xx; - struct cvmx_sli_state2_s cn63xxp1; - struct cvmx_sli_state2_s cn66xx; - struct cvmx_sli_state2_s cn68xx; - struct cvmx_sli_state2_s cn68xxp1; - struct cvmx_sli_state2_s cnf71xx; -}; - -union cvmx_sli_state3 { - uint64_t u64; - struct cvmx_sli_state3_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_56_63:8; - uint64_t psm1:15; - uint64_t psm0:15; - uint64_t nsm1:13; - uint64_t nsm0:13; -#else - uint64_t nsm0:13; - uint64_t nsm1:13; - uint64_t psm0:15; - uint64_t psm1:15; - uint64_t reserved_56_63:8; -#endif - } s; - struct cvmx_sli_state3_s cn61xx; - struct cvmx_sli_state3_s cn63xx; - struct cvmx_sli_state3_s cn63xxp1; - struct cvmx_sli_state3_s cn66xx; - struct cvmx_sli_state3_s cn68xx; - struct cvmx_sli_state3_s cn68xxp1; - struct cvmx_sli_state3_s cnf71xx; -}; - -union cvmx_sli_tx_pipe { - uint64_t u64; - struct cvmx_sli_tx_pipe_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_24_63:40; - uint64_t nump:8; - uint64_t reserved_7_15:9; - uint64_t base:7; -#else - uint64_t base:7; - uint64_t reserved_7_15:9; - uint64_t nump:8; - uint64_t reserved_24_63:40; -#endif + __BITFIELD_FIELD(uint64_t reserved_5_63:59, + __BITFIELD_FIELD(uint64_t wind_d:1, + __BITFIELD_FIELD(uint64_t bar0_d:1, + __BITFIELD_FIELD(uint64_t mrrs:3, + ;)))) } s; - struct cvmx_sli_tx_pipe_s cn68xx; - struct cvmx_sli_tx_pipe_s cn68xxp1; }; -union cvmx_sli_win_rd_addr { - uint64_t u64; - struct cvmx_sli_win_rd_addr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_51_63:13; - uint64_t ld_cmd:2; - uint64_t iobit:1; - uint64_t rd_addr:48; -#else - uint64_t rd_addr:48; - uint64_t iobit:1; - uint64_t ld_cmd:2; - uint64_t reserved_51_63:13; -#endif - } s; - struct cvmx_sli_win_rd_addr_s cn61xx; - struct cvmx_sli_win_rd_addr_s cn63xx; - struct cvmx_sli_win_rd_addr_s cn63xxp1; - struct cvmx_sli_win_rd_addr_s cn66xx; - struct cvmx_sli_win_rd_addr_s cn68xx; - struct cvmx_sli_win_rd_addr_s cn68xxp1; - struct cvmx_sli_win_rd_addr_s cnf71xx; -}; - -union cvmx_sli_win_rd_data { - uint64_t u64; - struct cvmx_sli_win_rd_data_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t rd_data:64; -#else - uint64_t rd_data:64; -#endif - } s; - struct cvmx_sli_win_rd_data_s cn61xx; - struct cvmx_sli_win_rd_data_s cn63xx; - struct cvmx_sli_win_rd_data_s cn63xxp1; - struct cvmx_sli_win_rd_data_s cn66xx; - struct cvmx_sli_win_rd_data_s cn68xx; - struct cvmx_sli_win_rd_data_s cn68xxp1; - struct cvmx_sli_win_rd_data_s cnf71xx; -}; - -union cvmx_sli_win_wr_addr { - uint64_t u64; - struct cvmx_sli_win_wr_addr_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_49_63:15; - uint64_t iobit:1; - uint64_t wr_addr:45; - uint64_t reserved_0_2:3; -#else - uint64_t reserved_0_2:3; - uint64_t wr_addr:45; - uint64_t iobit:1; - uint64_t reserved_49_63:15; -#endif - } s; - struct cvmx_sli_win_wr_addr_s cn61xx; - struct cvmx_sli_win_wr_addr_s cn63xx; - struct cvmx_sli_win_wr_addr_s cn63xxp1; - struct cvmx_sli_win_wr_addr_s cn66xx; - struct cvmx_sli_win_wr_addr_s cn68xx; - struct cvmx_sli_win_wr_addr_s cn68xxp1; - struct cvmx_sli_win_wr_addr_s cnf71xx; -}; - -union cvmx_sli_win_wr_data { - uint64_t u64; - struct cvmx_sli_win_wr_data_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t wr_data:64; -#else - uint64_t wr_data:64; -#endif - } s; - struct cvmx_sli_win_wr_data_s cn61xx; - struct cvmx_sli_win_wr_data_s cn63xx; - struct cvmx_sli_win_wr_data_s cn63xxp1; - struct cvmx_sli_win_wr_data_s cn66xx; - struct cvmx_sli_win_wr_data_s cn68xx; - struct cvmx_sli_win_wr_data_s cn68xxp1; - struct cvmx_sli_win_wr_data_s cnf71xx; -}; - -union cvmx_sli_win_wr_mask { - uint64_t u64; - struct cvmx_sli_win_wr_mask_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_8_63:56; - uint64_t wr_mask:8; -#else - uint64_t wr_mask:8; - uint64_t reserved_8_63:56; -#endif - } s; - struct cvmx_sli_win_wr_mask_s cn61xx; - struct cvmx_sli_win_wr_mask_s cn63xx; - struct cvmx_sli_win_wr_mask_s cn63xxp1; - struct cvmx_sli_win_wr_mask_s cn66xx; - struct cvmx_sli_win_wr_mask_s cn68xx; - struct cvmx_sli_win_wr_mask_s cn68xxp1; - struct cvmx_sli_win_wr_mask_s cnf71xx; -}; - -union cvmx_sli_window_ctl { +union cvmx_sli_mem_access_subidx { uint64_t u64; - struct cvmx_sli_window_ctl_s { -#ifdef __BIG_ENDIAN_BITFIELD - uint64_t reserved_32_63:32; - uint64_t time:32; -#else - uint64_t time:32; - uint64_t reserved_32_63:32; -#endif + struct cvmx_sli_mem_access_subidx_s { + __BITFIELD_FIELD(uint64_t reserved_43_63:21, + __BITFIELD_FIELD(uint64_t zero:1, + __BITFIELD_FIELD(uint64_t port:3, + __BITFIELD_FIELD(uint64_t nmerge:1, + __BITFIELD_FIELD(uint64_t esr:2, + __BITFIELD_FIELD(uint64_t esw:2, + __BITFIELD_FIELD(uint64_t wtype:2, + __BITFIELD_FIELD(uint64_t rtype:2, + __BITFIELD_FIELD(uint64_t ba:30, + ;))))))))) } s; - struct cvmx_sli_window_ctl_s cn61xx; - struct cvmx_sli_window_ctl_s cn63xx; - struct cvmx_sli_window_ctl_s cn63xxp1; - struct cvmx_sli_window_ctl_s cn66xx; - struct cvmx_sli_window_ctl_s cn68xx; - struct cvmx_sli_window_ctl_s cn68xxp1; - struct cvmx_sli_window_ctl_s cnf71xx; + struct cvmx_sli_mem_access_subidx_cn68xx { + __BITFIELD_FIELD(uint64_t reserved_43_63:21, + __BITFIELD_FIELD(uint64_t zero:1, + __BITFIELD_FIELD(uint64_t port:3, + __BITFIELD_FIELD(uint64_t nmerge:1, + __BITFIELD_FIELD(uint64_t esr:2, + __BITFIELD_FIELD(uint64_t esw:2, + __BITFIELD_FIELD(uint64_t wtype:2, + __BITFIELD_FIELD(uint64_t rtype:2, + __BITFIELD_FIELD(uint64_t ba:28, + __BITFIELD_FIELD(uint64_t reserved_0_1:2, + ;)))))))))) + } cn68xx; }; #endif diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 2530e8731c8a..9742202f2a32 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -4,7 +4,7 @@ * Contact: support@caviumnetworks.com * This file is part of the OCTEON SDK * - * Copyright (c) 2003-2008 Cavium Networks + * Copyright (c) 2003-2017 Cavium, Inc. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, Version 2, as @@ -62,7 +62,6 @@ enum cvmx_mips_space { #include <asm/octeon/cvmx-iob-defs.h> #include <asm/octeon/cvmx-ipd-defs.h> #include <asm/octeon/cvmx-l2c-defs.h> -#include <asm/octeon/cvmx-l2d-defs.h> #include <asm/octeon/cvmx-l2t-defs.h> #include <asm/octeon/cvmx-led-defs.h> #include <asm/octeon/cvmx-mio-defs.h> diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index a8705f6c8180..a1bdb1ea5234 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -110,6 +110,32 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) #endif +#ifndef __PAGETABLE_PUD_FOLDED + +static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address) +{ + pud_t *pud; + + pud = (pud_t *) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, PUD_ORDER); + if (pud) + pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table); + return pud; +} + +static inline void pud_free(struct mm_struct *mm, pud_t *pud) +{ + free_pages((unsigned long)pud, PUD_ORDER); +} + +static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud) +{ + set_pgd(pgd, __pgd((unsigned long)pud)); +} + +#define __pud_free_tlb(tlb, x, addr) pud_free((tlb)->mm, x) + +#endif /* __PAGETABLE_PUD_FOLDED */ + #define check_pgt_cache() do { } while (0) extern void pagetable_init(void); diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index 130a2a6c1531..67fe6dc5211c 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -20,7 +20,7 @@ #define __ARCH_USE_5LEVEL_HACK #if defined(CONFIG_PAGE_SIZE_64KB) && !defined(CONFIG_MIPS_VA_BITS_48) #include <asm-generic/pgtable-nopmd.h> -#else +#elif !(defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_MIPS_VA_BITS_48)) #include <asm-generic/pgtable-nopud.h> #endif @@ -54,9 +54,18 @@ #define PMD_SIZE (1UL << PMD_SHIFT) #define PMD_MASK (~(PMD_SIZE-1)) +# ifdef __PAGETABLE_PUD_FOLDED +# define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3)) +# endif +#endif -#define PGDIR_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3)) +#ifndef __PAGETABLE_PUD_FOLDED +#define PUD_SHIFT (PMD_SHIFT + (PAGE_SHIFT + PMD_ORDER - 3)) +#define PUD_SIZE (1UL << PUD_SHIFT) +#define PUD_MASK (~(PUD_SIZE-1)) +#define PGDIR_SHIFT (PUD_SHIFT + (PAGE_SHIFT + PUD_ORDER - 3)) #endif + #define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) @@ -79,8 +88,13 @@ * of virtual address space. */ #ifdef CONFIG_PAGE_SIZE_4KB -#define PGD_ORDER 1 -#define PUD_ORDER aieeee_attempt_to_allocate_pud +# ifdef CONFIG_MIPS_VA_BITS_48 +# define PGD_ORDER 0 +# define PUD_ORDER 0 +# else +# define PGD_ORDER 1 +# define PUD_ORDER aieeee_attempt_to_allocate_pud +# endif #define PMD_ORDER 0 #define PTE_ORDER 0 #endif @@ -118,6 +132,9 @@ #endif #define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t)) +#ifndef __PAGETABLE_PUD_FOLDED +#define PTRS_PER_PUD ((PAGE_SIZE << PUD_ORDER) / sizeof(pud_t)) +#endif #ifndef __PAGETABLE_PMD_FOLDED #define PTRS_PER_PMD ((PAGE_SIZE << PMD_ORDER) / sizeof(pmd_t)) #endif @@ -134,7 +151,7 @@ #define VMALLOC_START (MAP_BASE + (2 * PAGE_SIZE)) #define VMALLOC_END \ (MAP_BASE + \ - min(PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, \ + min(PTRS_PER_PGD * PTRS_PER_PUD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE, \ (1UL << cpu_vmbits)) - (1UL << 32)) #if defined(CONFIG_MODULES) && defined(KBUILD_64BIT_SYM32) && \ @@ -150,12 +167,72 @@ #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %016lx.\n", __FILE__, __LINE__, pmd_val(e)) #endif +#ifndef __PAGETABLE_PUD_FOLDED +#define pud_ERROR(e) \ + printk("%s:%d: bad pud %016lx.\n", __FILE__, __LINE__, pud_val(e)) +#endif #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %016lx.\n", __FILE__, __LINE__, pgd_val(e)) extern pte_t invalid_pte_table[PTRS_PER_PTE]; extern pte_t empty_bad_page_table[PTRS_PER_PTE]; +#ifndef __PAGETABLE_PUD_FOLDED +/* + * For 4-level pagetables we defines these ourselves, for 3-level the + * definitions are below, for 2-level the + * definitions are supplied by <asm-generic/pgtable-nopmd.h>. + */ +typedef struct { unsigned long pud; } pud_t; +#define pud_val(x) ((x).pud) +#define __pud(x) ((pud_t) { (x) }) + +extern pud_t invalid_pud_table[PTRS_PER_PUD]; + +/* + * Empty pgd entries point to the invalid_pud_table. + */ +static inline int pgd_none(pgd_t pgd) +{ + return pgd_val(pgd) == (unsigned long)invalid_pud_table; +} + +static inline int pgd_bad(pgd_t pgd) +{ + if (unlikely(pgd_val(pgd) & ~PAGE_MASK)) + return 1; + + return 0; +} + +static inline int pgd_present(pgd_t pgd) +{ + return pgd_val(pgd) != (unsigned long)invalid_pud_table; +} + +static inline void pgd_clear(pgd_t *pgdp) +{ + pgd_val(*pgdp) = (unsigned long)invalid_pud_table; +} + +#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) + +static inline unsigned long pgd_page_vaddr(pgd_t pgd) +{ + return pgd_val(pgd); +} + +static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address) +{ + return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(address); +} + +static inline void set_pgd(pgd_t *pgd, pgd_t pgdval) +{ + *pgd = pgdval; +} + +#endif #ifndef __PAGETABLE_PMD_FOLDED /* @@ -281,6 +358,7 @@ static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address) * Initialize a new pgd / pmd table with invalid pointers. */ extern void pgd_init(unsigned long page); +extern void pud_init(unsigned long page, unsigned long pagetable); extern void pmd_init(unsigned long page, unsigned long pagetable); /* diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h index e9a9e2ade1d2..3748f4d120a5 100644 --- a/arch/mips/include/asm/uasm.h +++ b/arch/mips/include/asm/uasm.h @@ -21,77 +21,46 @@ #define UASM_EXPORT_SYMBOL(sym) #endif -#define _UASM_ISA_CLASSIC 0 -#define _UASM_ISA_MICROMIPS 1 - -#ifndef UASM_ISA -#ifdef CONFIG_CPU_MICROMIPS -#define UASM_ISA _UASM_ISA_MICROMIPS -#else -#define UASM_ISA _UASM_ISA_CLASSIC -#endif -#endif - -#if (UASM_ISA == _UASM_ISA_CLASSIC) -#ifdef CONFIG_CPU_MICROMIPS -#define ISAOPC(op) CL_uasm_i##op -#define ISAFUNC(x) CL_##x -#else -#define ISAOPC(op) uasm_i##op -#define ISAFUNC(x) x -#endif -#elif (UASM_ISA == _UASM_ISA_MICROMIPS) -#ifdef CONFIG_CPU_MICROMIPS -#define ISAOPC(op) uasm_i##op -#define ISAFUNC(x) x -#else -#define ISAOPC(op) MM_uasm_i##op -#define ISAFUNC(x) MM_##x -#endif -#else -#error Unsupported micro-assembler ISA!!! -#endif - #define Ip_u1u2u3(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u2u1u3(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u3u2u1(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u3u1u2(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) #define Ip_u1u2s3(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) #define Ip_u2s3u1(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c) +void uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c) #define Ip_s3s1s2(op) \ -void ISAOPC(op)(u32 **buf, int a, int b, int c) +void uasm_i##op(u32 **buf, int a, int b, int c) #define Ip_u2u1s3(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) #define Ip_u2u1msbu3(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \ +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \ unsigned int d) #define Ip_u1u2(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b) #define Ip_u2u1(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b) +void uasm_i##op(u32 **buf, unsigned int a, unsigned int b) #define Ip_u1s2(op) \ -void ISAOPC(op)(u32 **buf, unsigned int a, signed int b) +void uasm_i##op(u32 **buf, unsigned int a, signed int b) -#define Ip_u1(op) void ISAOPC(op)(u32 **buf, unsigned int a) +#define Ip_u1(op) void uasm_i##op(u32 **buf, unsigned int a) -#define Ip_0(op) void ISAOPC(op)(u32 **buf) +#define Ip_0(op) void uasm_i##op(u32 **buf) Ip_u2u1s3(_addiu); Ip_u3u1u2(_addu); @@ -138,6 +107,7 @@ Ip_u2s3u1(_lb); Ip_u2s3u1(_ld); Ip_u3u1u2(_ldx); Ip_u2s3u1(_lh); +Ip_u2s3u1(_lhu); Ip_u2s3u1(_ll); Ip_u2s3u1(_lld); Ip_u1s2(_lui); @@ -190,20 +160,20 @@ struct uasm_label { int lab; }; -void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, +void uasm_build_label(struct uasm_label **lab, u32 *addr, int lid); #ifdef CONFIG_64BIT -int ISAFUNC(uasm_in_compat_space_p)(long addr); +int uasm_in_compat_space_p(long addr); #endif -int ISAFUNC(uasm_rel_hi)(long val); -int ISAFUNC(uasm_rel_lo)(long val); -void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr); -void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr); +int uasm_rel_hi(long val); +int uasm_rel_lo(long val); +void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr); +void UASM_i_LA(u32 **buf, unsigned int rs, long addr); #define UASM_L_LA(lb) \ -static inline void ISAFUNC(uasm_l##lb)(struct uasm_label **lab, u32 *addr) \ +static inline void uasm_l##lb(struct uasm_label **lab, u32 *addr) \ { \ - ISAFUNC(uasm_build_label)(lab, addr, label##lb); \ + uasm_build_label(lab, addr, label##lb); \ } /* convenience macros for instructions */ @@ -255,27 +225,27 @@ static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - ISAOPC(_drotr)(p, a1, a2, a3); + uasm_i_drotr(p, a1, a2, a3); else - ISAOPC(_drotr32)(p, a1, a2, a3 - 32); + uasm_i_drotr32(p, a1, a2, a3 - 32); } static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - ISAOPC(_dsll)(p, a1, a2, a3); + uasm_i_dsll(p, a1, a2, a3); else - ISAOPC(_dsll32)(p, a1, a2, a3 - 32); + uasm_i_dsll32(p, a1, a2, a3 - 32); } static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1, unsigned int a2, unsigned int a3) { if (a3 < 32) - ISAOPC(_dsrl)(p, a1, a2, a3); + uasm_i_dsrl(p, a1, a2, a3); else - ISAOPC(_dsrl32)(p, a1, a2, a3 - 32); + uasm_i_dsrl32(p, a1, a2, a3 - 32); } /* Handle relocations. */ diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild index f2cf41461146..a0266feba9e6 100644 --- a/arch/mips/include/uapi/asm/Kbuild +++ b/arch/mips/include/uapi/asm/Kbuild @@ -2,40 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += ipcbuf.h - -header-y += auxvec.h -header-y += bitfield.h -header-y += bitsperlong.h -header-y += break.h -header-y += byteorder.h -header-y += cachectl.h -header-y += errno.h -header-y += fcntl.h -header-y += inst.h -header-y += ioctl.h -header-y += ioctls.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += sgidefs.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += sysmips.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 3382892544f0..1aba27786bd5 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -34,6 +34,7 @@ /* Hardware capabilities */ unsigned int elf_hwcap __read_mostly; +EXPORT_SYMBOL_GPL(elf_hwcap); /* * Get the FPU Implementation/Revision. @@ -1955,6 +1956,12 @@ void cpu_probe(void) struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int cpu = smp_processor_id(); + /* + * Set a default elf platform, cpu probe may later + * overwrite it with a more precise value + */ + set_elf_platform(cpu, "mips"); + c->processor_id = PRID_IMP_UNKNOWN; c->fpu_id = FPIR_IMP_NONE; c->cputype = CPU_UNKNOWN; diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c index 550e7d03090a..ae64c8f56a8c 100644 --- a/arch/mips/kernel/mips-r2-to-r6-emul.c +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c @@ -1096,10 +1096,20 @@ repeat: } break; - case beql_op: - case bnel_op: case blezl_op: case bgtzl_op: + /* + * For BLEZL and BGTZL, rt field must be set to 0. If this + * is not the case, this may be an encoding of a MIPS R6 + * instruction, so return to CPU execution if this occurs + */ + if (MIPSInst_RT(inst)) { + err = SIGILL; + break; + } + /* fall through */ + case beql_op: + case bnel_op: if (delay_slot(regs)) { err = SIGILL; break; @@ -2329,6 +2339,8 @@ static int mipsr2_stats_clear_show(struct seq_file *s, void *unused) __this_cpu_write((mipsr2bremustats).bgezl, 0); __this_cpu_write((mipsr2bremustats).bltzll, 0); __this_cpu_write((mipsr2bremustats).bgezll, 0); + __this_cpu_write((mipsr2bremustats).bltzall, 0); + __this_cpu_write((mipsr2bremustats).bgezall, 0); __this_cpu_write((mipsr2bremustats).bltzal, 0); __this_cpu_write((mipsr2bremustats).bgezal, 0); __this_cpu_write((mipsr2bremustats).beql, 0); diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index b68e10fc453d..918d4c73e951 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -114,8 +114,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) /* * Copy architecture-specific thread state */ -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long usp, + unsigned long kthread_arg, struct task_struct *p, unsigned long tls) { struct thread_info *ti = task_thread_info(p); struct pt_regs *childregs, *regs = current_pt_regs(); @@ -176,7 +176,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, atomic_set(&p->thread.bd_emu_frame, BD_EMUFRAME_NONE); if (clone_flags & CLONE_SETTLS) - ti->tp_value = regs->regs[7]; + ti->tp_value = tls; return 0; } diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index 758577861523..7b386d54fd65 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -25,12 +25,6 @@ /* preprocessor replaces the fp in ".set fp=64" with $30 otherwise */ #undef fp -/* - * Offset to the current process status flags, the first 32 bytes of the - * stack are not used. - */ -#define ST_OFF (_THREAD_SIZE - 32 - PT_SIZE + PT_STATUS) - #ifndef USE_ALTERNATE_RESUME_IMPL /* * task_struct *resume(task_struct *prev, task_struct *next, diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 795b4aaf8927..36954ddd0b9f 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -8,6 +8,7 @@ * option) any later version. */ +#include <linux/cpu.h> #include <linux/delay.h> #include <linux/io.h> #include <linux/irqchip/mips-gic.h> @@ -408,7 +409,6 @@ static int cps_cpu_disable(void) return 0; } -static DECLARE_COMPLETION(cpu_death_chosen); static unsigned cpu_death_sibling; static enum { CPU_DEATH_HALT, @@ -443,7 +443,7 @@ void play_dead(void) } /* This CPU has chosen its way out */ - complete(&cpu_death_chosen); + (void)cpu_report_death(); if (cpu_death == CPU_DEATH_HALT) { vpe_id = cpu_vpe_id(&cpu_data[cpu]); @@ -492,8 +492,7 @@ static void cps_cpu_die(unsigned int cpu) int err; /* Wait for the cpu to choose its way out */ - if (!wait_for_completion_timeout(&cpu_death_chosen, - msecs_to_jiffies(5000))) { + if (!cpu_wait_death(cpu, 5)) { pr_err("CPU%u: didn't offline\n", cpu); return; } diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index e398cbc3d776..ed6b4df583ea 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -83,6 +83,8 @@ static unsigned int __init smvp_vpe_init(unsigned int tc, unsigned int mvpconf0, if (tc != 0) smvp_copy_vpe_config(); + cpu_data[ncpu].vpe_id = tc; + return ncpu; } @@ -114,49 +116,6 @@ static void __init smvp_tc_init(unsigned int tc, unsigned int mvpconf0) write_tc_c0_tchalt(TCHALT_H); } -static void vsmp_send_ipi_single(int cpu, unsigned int action) -{ - int i; - unsigned long flags; - int vpflags; - -#ifdef CONFIG_MIPS_GIC - if (gic_present) { - mips_smp_send_ipi_single(cpu, action); - return; - } -#endif - local_irq_save(flags); - - vpflags = dvpe(); /* can't access the other CPU's registers whilst MVPE enabled */ - - switch (action) { - case SMP_CALL_FUNCTION: - i = C_SW1; - break; - - case SMP_RESCHEDULE_YOURSELF: - default: - i = C_SW0; - break; - } - - /* 1:1 mapping of vpe and tc... */ - settc(cpu); - write_vpe_c0_cause(read_vpe_c0_cause() | i); - evpe(vpflags); - - local_irq_restore(flags); -} - -static void vsmp_send_ipi_mask(const struct cpumask *mask, unsigned int action) -{ - unsigned int i; - - for_each_cpu(i, mask) - vsmp_send_ipi_single(i, action); -} - static void vsmp_init_secondary(void) { #ifdef CONFIG_MIPS_GIC @@ -281,8 +240,8 @@ static void __init vsmp_prepare_cpus(unsigned int max_cpus) } struct plat_smp_ops vsmp_smp_ops = { - .send_ipi_single = vsmp_send_ipi_single, - .send_ipi_mask = vsmp_send_ipi_mask, + .send_ipi_single = mips_smp_send_ipi_single, + .send_ipi_mask = mips_smp_send_ipi_mask, .init_secondary = vsmp_init_secondary, .smp_finish = vsmp_smp_finish, .boot_secondary = vsmp_boot_secondary, diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 6e71130549ea..aba1afb64b62 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -261,16 +261,20 @@ int mips_smp_ipi_allocate(const struct cpumask *mask) ipidomain = irq_find_matching_host(NULL, DOMAIN_BUS_IPI); /* - * There are systems which only use IPI domains some of the time, - * depending upon configuration we don't know until runtime. An - * example is Malta where we may compile in support for GIC & the - * MT ASE, but run on a system which has multiple VPEs in a single - * core and doesn't include a GIC. Until all IPI implementations - * have been converted to use IPI domains the best we can do here - * is to return & hope some other code sets up the IPIs. + * There are systems which use IPI IRQ domains, but only have one + * registered when some runtime condition is met. For example a Malta + * kernel may include support for GIC & CPU interrupt controller IPI + * IRQ domains, but if run on a system with no GIC & no MT ASE then + * neither will be supported or registered. + * + * We only have a problem if we're actually using multiple CPUs so fail + * loudly if that is the case. Otherwise simply return, skipping IPI + * setup, if we're running with only a single CPU. */ - if (!ipidomain) + if (!ipidomain) { + BUG_ON(num_present_cpus() > 1); return 0; + } virq = irq_reserve_ipi(ipidomain, mask); BUG_ON(!virq); diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c index 0ddf3698b85d..33728b7af426 100644 --- a/arch/mips/lantiq/irq.c +++ b/arch/mips/lantiq/irq.c @@ -274,47 +274,6 @@ static void ltq_hw_irq_handler(struct irq_desc *desc) ltq_hw_irqdispatch(irq_desc_get_irq(desc) - 2); } -#ifdef CONFIG_MIPS_MT_SMP -void __init arch_init_ipiirq(int irq, struct irqaction *action) -{ - setup_irq(irq, action); - irq_set_handler(irq, handle_percpu_irq); -} - -static void ltq_sw0_irqdispatch(void) -{ - do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ); -} - -static void ltq_sw1_irqdispatch(void) -{ - do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ); -} -static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) -{ - scheduler_ipi(); - return IRQ_HANDLED; -} - -static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) -{ - generic_smp_call_function_interrupt(); - return IRQ_HANDLED; -} - -static struct irqaction irq_resched = { - .handler = ipi_resched_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI_resched" -}; - -static struct irqaction irq_call = { - .handler = ipi_call_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI_call" -}; -#endif - asmlinkage void plat_irq_dispatch(void) { unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; @@ -402,17 +361,6 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) (MAX_IM * INT_NUM_IM_OFFSET) + MIPS_CPU_IRQ_CASCADE, &irq_domain_ops, 0); -#if defined(CONFIG_MIPS_MT_SMP) - if (cpu_has_vint) { - pr_info("Setting up IPI vectored interrupts\n"); - set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ltq_sw0_irqdispatch); - set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ltq_sw1_irqdispatch); - } - arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ, - &irq_resched); - arch_init_ipiirq(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ, &irq_call); -#endif - #ifndef CONFIG_MIPS_MT_SMP set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5); diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index a298ac93edcc..f12fde10c8ad 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -439,6 +439,8 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, union mips_instruction insn = (union mips_instruction)dec_insn.insn; unsigned int fcr31; unsigned int bit = 0; + unsigned int bit0; + union fpureg *fpr; switch (insn.i_format.opcode) { case spec_op: @@ -706,14 +708,14 @@ int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, ((insn.i_format.rs == bc1eqz_op) || (insn.i_format.rs == bc1nez_op))) { bit = 0; + fpr = ¤t->thread.fpu.fpr[insn.i_format.rt]; + bit0 = get_fpr32(fpr, 0) & 0x1; switch (insn.i_format.rs) { case bc1eqz_op: - if (get_fpr32(¤t->thread.fpu.fpr[insn.i_format.rt], 0) & 0x1) - bit = 1; + bit = bit0 == 0; break; case bc1nez_op: - if (!(get_fpr32(¤t->thread.fpu.fpr[insn.i_format.rt], 0) & 0x1)) - bit = 1; + bit = bit0 != 0; break; } if (bit) diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 3bef306cdfdb..4f8f5bf46977 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -267,19 +267,19 @@ do_sigbus: /* Kernel mode? Handle exceptions or die */ if (!user_mode(regs)) goto no_context; - else + /* * Send a sigbus, regardless of whether we were in kernel * or user mode. */ #if 0 - printk("do_page_fault() #3: sending SIGBUS to %s for " - "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n", - tsk->comm, - write ? "write access to" : "read access from", - field, address, - field, (unsigned long) regs->cp0_epc, - field, (unsigned long) regs->regs[31]); + printk("do_page_fault() #3: sending SIGBUS to %s for " + "invalid %s\n%0*lx (epc == %0*lx, ra == %0*lx)\n", + tsk->comm, + write ? "write access to" : "read access from", + field, address, + field, (unsigned long) regs->cp0_epc, + field, (unsigned long) regs->regs[31]); #endif current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f; tsk->thread.cp0_badvaddr = address; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 3ca20283b31e..8ce2983a7015 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -537,6 +537,9 @@ unsigned long pgd_current[NR_CPUS]; * it in the linker script. */ pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir); +#ifndef __PAGETABLE_PUD_FOLDED +pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss; +#endif #ifndef __PAGETABLE_PMD_FOLDED pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss; EXPORT_SYMBOL_GPL(invalid_pmd_table); diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c index 0ae7b28b4db5..6fd6e96fdebb 100644 --- a/arch/mips/mm/pgtable-64.c +++ b/arch/mips/mm/pgtable-64.c @@ -19,10 +19,12 @@ void pgd_init(unsigned long page) unsigned long *p, *end; unsigned long entry; -#ifdef __PAGETABLE_PMD_FOLDED - entry = (unsigned long)invalid_pte_table; -#else +#if !defined(__PAGETABLE_PUD_FOLDED) + entry = (unsigned long)invalid_pud_table; +#elif !defined(__PAGETABLE_PMD_FOLDED) entry = (unsigned long)invalid_pmd_table; +#else + entry = (unsigned long)invalid_pte_table; #endif p = (unsigned long *) page; @@ -64,6 +66,28 @@ void pmd_init(unsigned long addr, unsigned long pagetable) EXPORT_SYMBOL_GPL(pmd_init); #endif +#ifndef __PAGETABLE_PUD_FOLDED +void pud_init(unsigned long addr, unsigned long pagetable) +{ + unsigned long *p, *end; + + p = (unsigned long *)addr; + end = p + PTRS_PER_PUD; + + do { + p[0] = pagetable; + p[1] = pagetable; + p[2] = pagetable; + p[3] = pagetable; + p[4] = pagetable; + p += 8; + p[-3] = pagetable; + p[-2] = pagetable; + p[-1] = pagetable; + } while (p != end); +} +#endif + pmd_t mk_pmd(struct page *page, pgprot_t prot) { pmd_t pmd; @@ -87,6 +111,9 @@ void __init pagetable_init(void) /* Initialize the entire pgd. */ pgd_init((unsigned long)swapper_pg_dir); +#ifndef __PAGETABLE_PUD_FOLDED + pud_init((unsigned long)invalid_pud_table, (unsigned long)invalid_pmd_table); +#endif #ifndef __PAGETABLE_PMD_FOLDED pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table); #endif diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 4f642e07c2b1..ed1c5297547a 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -865,6 +865,13 @@ void build_get_pmde64(u32 **p, struct uasm_label **l, struct uasm_reloc **r, uasm_i_andi(p, tmp, tmp, (PTRS_PER_PGD - 1)<<3); uasm_i_daddu(p, ptr, ptr, tmp); /* add in pgd offset */ +#ifndef __PAGETABLE_PUD_FOLDED + uasm_i_dmfc0(p, tmp, C0_BADVADDR); /* get faulting address */ + uasm_i_ld(p, ptr, 0, ptr); /* get pud pointer */ + uasm_i_dsrl_safe(p, tmp, tmp, PUD_SHIFT - 3); /* get pud offset in bytes */ + uasm_i_andi(p, tmp, tmp, (PTRS_PER_PUD - 1) << 3); + uasm_i_daddu(p, ptr, ptr, tmp); /* add in pud offset */ +#endif #ifndef __PAGETABLE_PMD_FOLDED uasm_i_dmfc0(p, tmp, C0_BADVADDR); /* get faulting address */ uasm_i_ld(p, ptr, 0, ptr); /* get pmd pointer */ @@ -1184,6 +1191,21 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l, uasm_i_ld(p, LOC_PTEP, 0, ptr); /* get pmd pointer */ } +#ifndef __PAGETABLE_PUD_FOLDED + /* get pud offset in bytes */ + uasm_i_dsrl_safe(p, scratch, tmp, PUD_SHIFT - 3); + uasm_i_andi(p, scratch, scratch, (PTRS_PER_PUD - 1) << 3); + + if (use_lwx_insns()) { + UASM_i_LWX(p, ptr, scratch, ptr); + } else { + uasm_i_daddu(p, ptr, ptr, scratch); /* add in pmd offset */ + UASM_i_LW(p, ptr, 0, ptr); + } + /* ptr contains a pointer to PMD entry */ + /* tmp contains the address */ +#endif + #ifndef __PAGETABLE_PMD_FOLDED /* get pmd offset in bytes */ uasm_i_dsrl_safe(p, scratch, tmp, PMD_SHIFT - 3); diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 763d3f1edb8a..2277499fe6ae 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -103,6 +103,7 @@ static struct insn insn_table[] = { { insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD }, { insn_lh, M(lh_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, + { insn_lhu, M(lhu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, #ifndef CONFIG_CPU_MIPSR6 { insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c index a82970442b8a..730363b59bac 100644 --- a/arch/mips/mm/uasm.c +++ b/arch/mips/mm/uasm.c @@ -61,7 +61,7 @@ enum opcode { insn_sllv, insn_slt, insn_sltiu, insn_sltu, insn_sra, insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall, insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh, insn_xor, - insn_xori, insn_yield, insn_lddir, insn_ldpte, + insn_xori, insn_yield, insn_lddir, insn_ldpte, insn_lhu, }; struct insn { @@ -297,6 +297,7 @@ I_u1(_jr) I_u2s3u1(_lb) I_u2s3u1(_ld) I_u2s3u1(_lh) +I_u2s3u1(_lhu) I_u2s3u1(_ll) I_u2s3u1(_lld) I_u1s2(_lui) @@ -349,7 +350,7 @@ I_u2u1u3(_lddir) #ifdef CONFIG_CPU_CAVIUM_OCTEON #include <asm/octeon/octeon.h> -void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b, +void uasm_i_pref(u32 **buf, unsigned int a, signed int b, unsigned int c) { if (CAVIUM_OCTEON_DCACHE_PREFETCH_WAR && a <= 24 && a != 5) @@ -361,26 +362,26 @@ void ISAFUNC(uasm_i_pref)(u32 **buf, unsigned int a, signed int b, else build_insn(buf, insn_pref, c, a, b); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_i_pref)); +UASM_EXPORT_SYMBOL(uasm_i_pref); #else I_u2s3u1(_pref) #endif /* Handle labels. */ -void ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr, int lid) +void uasm_build_label(struct uasm_label **lab, u32 *addr, int lid) { (*lab)->addr = addr; (*lab)->lab = lid; (*lab)++; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_build_label)); +UASM_EXPORT_SYMBOL(uasm_build_label); -int ISAFUNC(uasm_in_compat_space_p)(long addr) +int uasm_in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ return addr == (int)addr; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_in_compat_space_p)); +UASM_EXPORT_SYMBOL(uasm_in_compat_space_p); static int uasm_rel_highest(long val) { @@ -400,64 +401,64 @@ static int uasm_rel_higher(long val) #endif } -int ISAFUNC(uasm_rel_hi)(long val) +int uasm_rel_hi(long val) { return ((((val + 0x8000L) >> 16) & 0xffff) ^ 0x8000) - 0x8000; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_hi)); +UASM_EXPORT_SYMBOL(uasm_rel_hi); -int ISAFUNC(uasm_rel_lo)(long val) +int uasm_rel_lo(long val) { return ((val & 0xffff) ^ 0x8000) - 0x8000; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_rel_lo)); +UASM_EXPORT_SYMBOL(uasm_rel_lo); -void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr) +void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr) { - if (!ISAFUNC(uasm_in_compat_space_p)(addr)) { - ISAFUNC(uasm_i_lui)(buf, rs, uasm_rel_highest(addr)); + if (!uasm_in_compat_space_p(addr)) { + uasm_i_lui(buf, rs, uasm_rel_highest(addr)); if (uasm_rel_higher(addr)) - ISAFUNC(uasm_i_daddiu)(buf, rs, rs, uasm_rel_higher(addr)); - if (ISAFUNC(uasm_rel_hi(addr))) { - ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16); - ISAFUNC(uasm_i_daddiu)(buf, rs, rs, - ISAFUNC(uasm_rel_hi)(addr)); - ISAFUNC(uasm_i_dsll)(buf, rs, rs, 16); + uasm_i_daddiu(buf, rs, rs, uasm_rel_higher(addr)); + if (uasm_rel_hi(addr)) { + uasm_i_dsll(buf, rs, rs, 16); + uasm_i_daddiu(buf, rs, rs, + uasm_rel_hi(addr)); + uasm_i_dsll(buf, rs, rs, 16); } else - ISAFUNC(uasm_i_dsll32)(buf, rs, rs, 0); + uasm_i_dsll32(buf, rs, rs, 0); } else - ISAFUNC(uasm_i_lui)(buf, rs, ISAFUNC(uasm_rel_hi(addr))); + uasm_i_lui(buf, rs, uasm_rel_hi(addr)); } -UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA_mostly)); +UASM_EXPORT_SYMBOL(UASM_i_LA_mostly); -void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr) +void UASM_i_LA(u32 **buf, unsigned int rs, long addr) { - ISAFUNC(UASM_i_LA_mostly)(buf, rs, addr); - if (ISAFUNC(uasm_rel_lo(addr))) { - if (!ISAFUNC(uasm_in_compat_space_p)(addr)) - ISAFUNC(uasm_i_daddiu)(buf, rs, rs, - ISAFUNC(uasm_rel_lo(addr))); + UASM_i_LA_mostly(buf, rs, addr); + if (uasm_rel_lo(addr)) { + if (!uasm_in_compat_space_p(addr)) + uasm_i_daddiu(buf, rs, rs, + uasm_rel_lo(addr)); else - ISAFUNC(uasm_i_addiu)(buf, rs, rs, - ISAFUNC(uasm_rel_lo(addr))); + uasm_i_addiu(buf, rs, rs, + uasm_rel_lo(addr)); } } -UASM_EXPORT_SYMBOL(ISAFUNC(UASM_i_LA)); +UASM_EXPORT_SYMBOL(UASM_i_LA); /* Handle relocations. */ -void ISAFUNC(uasm_r_mips_pc16)(struct uasm_reloc **rel, u32 *addr, int lid) +void uasm_r_mips_pc16(struct uasm_reloc **rel, u32 *addr, int lid) { (*rel)->addr = addr; (*rel)->type = R_MIPS_PC16; (*rel)->lab = lid; (*rel)++; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_r_mips_pc16)); +UASM_EXPORT_SYMBOL(uasm_r_mips_pc16); static inline void __resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab); -void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel, +void uasm_resolve_relocs(struct uasm_reloc *rel, struct uasm_label *lab) { struct uasm_label *l; @@ -467,39 +468,39 @@ void ISAFUNC(uasm_resolve_relocs)(struct uasm_reloc *rel, if (rel->lab == l->lab) __resolve_relocs(rel, l); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_resolve_relocs)); +UASM_EXPORT_SYMBOL(uasm_resolve_relocs); -void ISAFUNC(uasm_move_relocs)(struct uasm_reloc *rel, u32 *first, u32 *end, +void uasm_move_relocs(struct uasm_reloc *rel, u32 *first, u32 *end, long off) { for (; rel->lab != UASM_LABEL_INVALID; rel++) if (rel->addr >= first && rel->addr < end) rel->addr += off; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_relocs)); +UASM_EXPORT_SYMBOL(uasm_move_relocs); -void ISAFUNC(uasm_move_labels)(struct uasm_label *lab, u32 *first, u32 *end, +void uasm_move_labels(struct uasm_label *lab, u32 *first, u32 *end, long off) { for (; lab->lab != UASM_LABEL_INVALID; lab++) if (lab->addr >= first && lab->addr < end) lab->addr += off; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_move_labels)); +UASM_EXPORT_SYMBOL(uasm_move_labels); -void ISAFUNC(uasm_copy_handler)(struct uasm_reloc *rel, struct uasm_label *lab, +void uasm_copy_handler(struct uasm_reloc *rel, struct uasm_label *lab, u32 *first, u32 *end, u32 *target) { long off = (long)(target - first); memcpy(target, first, (end - first) * sizeof(u32)); - ISAFUNC(uasm_move_relocs(rel, first, end, off)); - ISAFUNC(uasm_move_labels(lab, first, end, off)); + uasm_move_relocs(rel, first, end, off); + uasm_move_labels(lab, first, end, off); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_copy_handler)); +UASM_EXPORT_SYMBOL(uasm_copy_handler); -int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr) +int uasm_insn_has_bdelay(struct uasm_reloc *rel, u32 *addr) { for (; rel->lab != UASM_LABEL_INVALID; rel++) { if (rel->addr == addr @@ -510,92 +511,92 @@ int ISAFUNC(uasm_insn_has_bdelay)(struct uasm_reloc *rel, u32 *addr) return 0; } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_insn_has_bdelay)); +UASM_EXPORT_SYMBOL(uasm_insn_has_bdelay); /* Convenience functions for labeled branches. */ -void ISAFUNC(uasm_il_bltz)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bltz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bltz)(p, reg, 0); + uasm_i_bltz(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bltz)); +UASM_EXPORT_SYMBOL(uasm_il_bltz); -void ISAFUNC(uasm_il_b)(u32 **p, struct uasm_reloc **r, int lid) +void uasm_il_b(u32 **p, struct uasm_reloc **r, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_b)(p, 0); + uasm_i_b(p, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_b)); +UASM_EXPORT_SYMBOL(uasm_il_b); -void ISAFUNC(uasm_il_beq)(u32 **p, struct uasm_reloc **r, unsigned int r1, +void uasm_il_beq(u32 **p, struct uasm_reloc **r, unsigned int r1, unsigned int r2, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_beq)(p, r1, r2, 0); + uasm_i_beq(p, r1, r2, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beq)); +UASM_EXPORT_SYMBOL(uasm_il_beq); -void ISAFUNC(uasm_il_beqz)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_beqz(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_beqz)(p, reg, 0); + uasm_i_beqz(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqz)); +UASM_EXPORT_SYMBOL(uasm_il_beqz); -void ISAFUNC(uasm_il_beqzl)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_beqzl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_beqzl)(p, reg, 0); + uasm_i_beqzl(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_beqzl)); +UASM_EXPORT_SYMBOL(uasm_il_beqzl); -void ISAFUNC(uasm_il_bne)(u32 **p, struct uasm_reloc **r, unsigned int reg1, +void uasm_il_bne(u32 **p, struct uasm_reloc **r, unsigned int reg1, unsigned int reg2, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bne)(p, reg1, reg2, 0); + uasm_i_bne(p, reg1, reg2, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bne)); +UASM_EXPORT_SYMBOL(uasm_il_bne); -void ISAFUNC(uasm_il_bnez)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bnez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bnez)(p, reg, 0); + uasm_i_bnez(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bnez)); +UASM_EXPORT_SYMBOL(uasm_il_bnez); -void ISAFUNC(uasm_il_bgezl)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bgezl(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bgezl)(p, reg, 0); + uasm_i_bgezl(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgezl)); +UASM_EXPORT_SYMBOL(uasm_il_bgezl); -void ISAFUNC(uasm_il_bgez)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bgez(u32 **p, struct uasm_reloc **r, unsigned int reg, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bgez)(p, reg, 0); + uasm_i_bgez(p, reg, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bgez)); +UASM_EXPORT_SYMBOL(uasm_il_bgez); -void ISAFUNC(uasm_il_bbit0)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bbit0(u32 **p, struct uasm_reloc **r, unsigned int reg, unsigned int bit, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bbit0)(p, reg, bit, 0); + uasm_i_bbit0(p, reg, bit, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit0)); +UASM_EXPORT_SYMBOL(uasm_il_bbit0); -void ISAFUNC(uasm_il_bbit1)(u32 **p, struct uasm_reloc **r, unsigned int reg, +void uasm_il_bbit1(u32 **p, struct uasm_reloc **r, unsigned int reg, unsigned int bit, int lid) { uasm_r_mips_pc16(r, *p, lid); - ISAFUNC(uasm_i_bbit1)(p, reg, bit, 0); + uasm_i_bbit1(p, reg, bit, 0); } -UASM_EXPORT_SYMBOL(ISAFUNC(uasm_il_bbit1)); +UASM_EXPORT_SYMBOL(uasm_il_bbit1); diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 54f56d5a96c4..b0f9b188e833 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -145,56 +145,6 @@ static irqreturn_t corehi_handler(int irq, void *dev_id) return IRQ_HANDLED; } -#ifdef CONFIG_MIPS_MT_SMP - -#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */ -#define C_RESCHED C_SW0 -#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for resched */ -#define C_CALL C_SW1 -static int cpu_ipi_resched_irq, cpu_ipi_call_irq; - -static void ipi_resched_dispatch(void) -{ - do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ); -} - -static void ipi_call_dispatch(void) -{ - do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ); -} - -static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) -{ -#ifdef CONFIG_MIPS_VPE_APSP_API_CMP - if (aprp_hook) - aprp_hook(); -#endif - - scheduler_ipi(); - - return IRQ_HANDLED; -} - -static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) -{ - generic_smp_call_function_interrupt(); - - return IRQ_HANDLED; -} - -static struct irqaction irq_resched = { - .handler = ipi_resched_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI_resched" -}; - -static struct irqaction irq_call = { - .handler = ipi_call_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI_call" -}; -#endif /* CONFIG_MIPS_MT_SMP */ - static struct irqaction corehi_irqaction = { .handler = corehi_handler, .name = "CoreHi", @@ -222,12 +172,6 @@ static msc_irqmap_t msc_eicirqmap[] __initdata = { static int msc_nr_eicirqs __initdata = ARRAY_SIZE(msc_eicirqmap); -void __init arch_init_ipiirq(int irq, struct irqaction *action) -{ - setup_irq(irq, action); - irq_set_handler(irq, handle_percpu_irq); -} - void __init arch_init_irq(void) { int corehi_irq; @@ -273,30 +217,11 @@ void __init arch_init_irq(void) if (gic_present) { corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI; + } else if (cpu_has_veic) { + set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch); + corehi_irq = MSC01E_INT_BASE + MSC01E_INT_COREHI; } else { -#if defined(CONFIG_MIPS_MT_SMP) - /* set up ipi interrupts */ - if (cpu_has_veic) { - set_vi_handler (MSC01E_INT_SW0, ipi_resched_dispatch); - set_vi_handler (MSC01E_INT_SW1, ipi_call_dispatch); - cpu_ipi_resched_irq = MSC01E_INT_SW0; - cpu_ipi_call_irq = MSC01E_INT_SW1; - } else { - cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + - MIPS_CPU_IPI_RESCHED_IRQ; - cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + - MIPS_CPU_IPI_CALL_IRQ; - } - arch_init_ipiirq(cpu_ipi_resched_irq, &irq_resched); - arch_init_ipiirq(cpu_ipi_call_irq, &irq_call); -#endif - if (cpu_has_veic) { - set_vi_handler(MSC01E_INT_COREHI, - corehi_irqdispatch); - corehi_irq = MSC01E_INT_BASE + MSC01E_INT_COREHI; - } else { - corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI; - } + corehi_irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_COREHI; } setup_irq(corehi_irq, &corehi_irqaction); diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 49a2e2226fee..44b925005dd3 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -365,6 +365,12 @@ static inline void emit_half_load(unsigned int reg, unsigned int base, emit_instr(ctx, lh, reg, offset, base); } +static inline void emit_half_load_unsigned(unsigned int reg, unsigned int base, + unsigned int offset, struct jit_ctx *ctx) +{ + emit_instr(ctx, lhu, reg, offset, base); +} + static inline void emit_mul(unsigned int dst, unsigned int src1, unsigned int src2, struct jit_ctx *ctx) { @@ -526,7 +532,8 @@ static void save_bpf_jit_regs(struct jit_ctx *ctx, unsigned offset) u32 sflags, tmp_flags; /* Adjust the stack pointer */ - emit_stack_offset(-align_sp(offset), ctx); + if (offset) + emit_stack_offset(-align_sp(offset), ctx); tmp_flags = sflags = ctx->flags >> SEEN_SREG_SFT; /* sflags is essentially a bitmap */ @@ -578,7 +585,8 @@ static void restore_bpf_jit_regs(struct jit_ctx *ctx, emit_load_stack_reg(r_ra, r_sp, real_off, ctx); /* Restore the sp and discard the scrach memory */ - emit_stack_offset(align_sp(offset), ctx); + if (offset) + emit_stack_offset(align_sp(offset), ctx); } static unsigned int get_stack_depth(struct jit_ctx *ctx) @@ -625,8 +633,14 @@ static void build_prologue(struct jit_ctx *ctx) if (ctx->flags & SEEN_X) emit_jit_reg_move(r_X, r_zero, ctx); - /* Do not leak kernel data to userspace */ - if (bpf_needs_clear_a(&ctx->skf->insns[0])) + /* + * Do not leak kernel data to userspace, we only need to clear + * r_A if it is ever used. In fact if it is never used, we + * will not save/restore it, so clearing it in this case would + * corrupt the state of the caller. + */ + if (bpf_needs_clear_a(&ctx->skf->insns[0]) && + (ctx->flags & SEEN_A)) emit_jit_reg_move(r_A, r_zero, ctx); } @@ -1112,6 +1126,8 @@ jmp_cmp: break; case BPF_ANC | SKF_AD_IFINDEX: /* A = skb->dev->ifindex */ + case BPF_ANC | SKF_AD_HATYPE: + /* A = skb->dev->type */ ctx->flags |= SEEN_SKB | SEEN_A; off = offsetof(struct sk_buff, dev); /* Load *dev pointer */ @@ -1120,10 +1136,15 @@ jmp_cmp: emit_bcond(MIPS_COND_EQ, r_s0, r_zero, b_imm(prog->len, ctx), ctx); emit_reg_move(r_ret, r_zero, ctx); - BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, - ifindex) != 4); - off = offsetof(struct net_device, ifindex); - emit_load(r_A, r_s0, off, ctx); + if (code == (BPF_ANC | SKF_AD_IFINDEX)) { + BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4); + off = offsetof(struct net_device, ifindex); + emit_load(r_A, r_s0, off, ctx); + } else { /* (code == (BPF_ANC | SKF_AD_HATYPE) */ + BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2); + off = offsetof(struct net_device, type); + emit_half_load_unsigned(r_A, r_s0, off, ctx); + } break; case BPF_ANC | SKF_AD_MARK: ctx->flags |= SEEN_SKB | SEEN_A; @@ -1143,7 +1164,7 @@ jmp_cmp: BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, vlan_tci) != 2); off = offsetof(struct sk_buff, vlan_tci); - emit_half_load(r_s0, r_skb, off, ctx); + emit_half_load_unsigned(r_s0, r_skb, off, ctx); if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) { emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT, ctx); } else { @@ -1170,7 +1191,7 @@ jmp_cmp: BUILD_BUG_ON(offsetof(struct sk_buff, queue_mapping) > 0xff); off = offsetof(struct sk_buff, queue_mapping); - emit_half_load(r_A, r_skb, off, ctx); + emit_half_load_unsigned(r_A, r_skb, off, ctx); break; default: pr_debug("%s: Unhandled opcode: 0x%02x\n", __FILE__, diff --git a/arch/mips/net/bpf_jit_asm.S b/arch/mips/net/bpf_jit_asm.S index 5d2e0c8d29c0..88a2075305d1 100644 --- a/arch/mips/net/bpf_jit_asm.S +++ b/arch/mips/net/bpf_jit_asm.S @@ -90,18 +90,14 @@ FEXPORT(sk_load_half_positive) is_offset_in_header(2, half) /* Offset within header boundaries */ PTR_ADDU t1, $r_skb_data, offset - .set reorder - lh $r_A, 0(t1) - .set noreorder + lhu $r_A, 0(t1) #ifdef CONFIG_CPU_LITTLE_ENDIAN # if defined(__mips_isa_rev) && (__mips_isa_rev >= 2) - wsbh t0, $r_A - seh $r_A, t0 + wsbh $r_A, $r_A # else - sll t0, $r_A, 24 - andi t1, $r_A, 0xff00 - sra t0, t0, 16 - srl t1, t1, 8 + sll t0, $r_A, 8 + srl t1, $r_A, 8 + andi t0, t0, 0xff00 or $r_A, t0, t1 # endif #endif @@ -115,7 +111,7 @@ FEXPORT(sk_load_byte_positive) is_offset_in_header(1, byte) /* Offset within header boundaries */ PTR_ADDU t1, $r_skb_data, offset - lb $r_A, 0(t1) + lbu $r_A, 0(t1) jr $r_ra move $r_ret, zero END(sk_load_byte) @@ -139,6 +135,11 @@ FEXPORT(sk_load_byte_positive) * (void *to) is returned in r_s0 * */ +#ifdef CONFIG_CPU_LITTLE_ENDIAN +#define DS_OFFSET(SIZE) (4 * SZREG) +#else +#define DS_OFFSET(SIZE) ((4 * SZREG) + (4 - SIZE)) +#endif #define bpf_slow_path_common(SIZE) \ /* Quick check. Are we within reasonable boundaries? */ \ LONG_ADDIU $r_s1, $r_skb_len, -SIZE; \ @@ -150,7 +151,7 @@ FEXPORT(sk_load_byte_positive) PTR_LA t0, skb_copy_bits; \ PTR_S $r_ra, (5 * SZREG)($r_sp); \ /* Assign low slot to a2 */ \ - move a2, $r_sp; \ + PTR_ADDIU a2, $r_sp, DS_OFFSET(SIZE); \ jalr t0; \ /* Reset our destination slot (DS but it's ok) */ \ INT_S zero, (4 * SZREG)($r_sp); \ diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c index 9f672ceb089b..ad3584dbc9d7 100644 --- a/arch/mips/pci/pcie-octeon.c +++ b/arch/mips/pci/pcie-octeon.c @@ -679,7 +679,7 @@ static void __cvmx_increment_ba(union cvmx_sli_mem_access_subidx *pmas) if (OCTEON_IS_MODEL(OCTEON_CN68XX)) pmas->cn68xx.ba++; else - pmas->cn63xx.ba++; + pmas->s.ba++; } /** @@ -1351,7 +1351,7 @@ static int __cvmx_pcie_rc_initialize_gen2(int pcie_port) if (OCTEON_IS_MODEL(OCTEON_CN68XX)) mem_access_subid.cn68xx.ba = 0; else - mem_access_subid.cn63xx.ba = 0; + mem_access_subid.s.ba = 0; /* * Setup mem access 12-15 for port 0, 16-19 for port 1, diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index a05246cbf54c..2035aaec8514 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -36,6 +36,7 @@ unsigned int soc_pass; unsigned int soc_type; EXPORT_SYMBOL(soc_type); unsigned int periph_rev; +EXPORT_SYMBOL_GPL(periph_rev); unsigned int zbbus_mhz; EXPORT_SYMBOL(zbbus_mhz); diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 90e43782342b..aa7713adfa58 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -34,6 +34,7 @@ unsigned int soc_pass; unsigned int soc_type; EXPORT_SYMBOL(soc_type); unsigned int periph_rev; +EXPORT_SYMBOL_GPL(periph_rev); unsigned int zbbus_mhz; EXPORT_SYMBOL(zbbus_mhz); diff --git a/arch/mn10300/include/uapi/asm/Kbuild b/arch/mn10300/include/uapi/asm/Kbuild index 040178cdb3eb..b15bf6bc0e94 100644 --- a/arch/mn10300/include/uapi/asm/Kbuild +++ b/arch/mn10300/include/uapi/asm/Kbuild @@ -1,34 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 51a56c8b04b4..a72d5f0de692 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -6,6 +6,8 @@ config NIOS2 select GENERIC_CPU_DEVICES select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_KGDB select IRQ_DOMAIN diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug index 2fd08cbfdddb..55105220370c 100644 --- a/arch/nios2/Kconfig.debug +++ b/arch/nios2/Kconfig.debug @@ -18,7 +18,6 @@ config EARLY_PRINTK bool "Activate early kernel debugging" default y select SERIAL_CORE_CONSOLE - depends on SERIAL_ALTERA_JTAGUART_CONSOLE || SERIAL_ALTERA_UART_CONSOLE help Enable early printk on console This is useful for kernel debugging when your machine crashes very diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile index e74afc12d516..8673a79dca9c 100644 --- a/arch/nios2/Makefile +++ b/arch/nios2/Makefile @@ -22,10 +22,15 @@ export MMU LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) +KBUILD_AFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) + KBUILD_CFLAGS += -pipe -D__linux__ -D__ELF__ +KBUILD_CFLAGS += -march=r$(CONFIG_NIOS2_ARCH_REVISION) KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MUL_SUPPORT),-mhw-mul,-mno-hw-mul) KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_MULX_SUPPORT),-mhw-mulx,-mno-hw-mulx) KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_HW_DIV_SUPPORT),-mhw-div,-mno-hw-div) +KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_BMX_SUPPORT),-mbmx,-mno-bmx) +KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_CDX_SUPPORT),-mcdx,-mno-cdx) KBUILD_CFLAGS += $(if $(CONFIG_NIOS2_FPU_SUPPORT),-mcustom-fpu-cfg=60-1,) KBUILD_CFLAGS += -fno-optimize-sibling-calls diff --git a/arch/nios2/boot/.gitignore b/arch/nios2/boot/.gitignore new file mode 100644 index 000000000000..109279ca5a4d --- /dev/null +++ b/arch/nios2/boot/.gitignore @@ -0,0 +1,2 @@ +*.dtb +vmImage diff --git a/arch/nios2/boot/dts/10m50_devboard.dts b/arch/nios2/boot/dts/10m50_devboard.dts index f362b2224ee7..4bb4dc1b52e9 100644 --- a/arch/nios2/boot/dts/10m50_devboard.dts +++ b/arch/nios2/boot/dts/10m50_devboard.dts @@ -244,6 +244,7 @@ }; chosen { - bootargs = "debug console=ttyS0,115200"; + bootargs = "debug earlycon console=ttyS0,115200"; + stdout-path = &a_16550_uart_0; }; }; diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 87e70f2b463f..727dbb333f60 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -6,6 +6,7 @@ generic-y += bitsperlong.h generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h +generic-y += cmpxchg.h generic-y += current.h generic-y += device.h generic-y += div64.h diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h index 52abba973dc2..55e383c173f7 100644 --- a/arch/nios2/include/asm/cacheflush.h +++ b/arch/nios2/include/asm/cacheflush.h @@ -46,7 +46,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, extern void flush_dcache_range(unsigned long start, unsigned long end); extern void invalidate_dcache_range(unsigned long start, unsigned long end); -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define flush_dcache_mmap_lock(mapping) \ + spin_lock_irq(&(mapping)->tree_lock) +#define flush_dcache_mmap_unlock(mapping) \ + spin_unlock_irq(&(mapping)->tree_lock) #endif /* _ASM_NIOS2_CACHEFLUSH_H */ diff --git a/arch/nios2/include/asm/cmpxchg.h b/arch/nios2/include/asm/cmpxchg.h deleted file mode 100644 index a7978f14d157..000000000000 --- a/arch/nios2/include/asm/cmpxchg.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (C) 2004 Microtronix Datacom Ltd. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef _ASM_NIOS2_CMPXCHG_H -#define _ASM_NIOS2_CMPXCHG_H - -#include <asm-generic/cmpxchg.h> - -#endif /* _ASM_NIOS2_CMPXCHG_H */ diff --git a/arch/nios2/include/asm/cpuinfo.h b/arch/nios2/include/asm/cpuinfo.h index 348bb228fec9..dbdaf96f28d4 100644 --- a/arch/nios2/include/asm/cpuinfo.h +++ b/arch/nios2/include/asm/cpuinfo.h @@ -29,6 +29,8 @@ struct cpuinfo { bool has_div; bool has_mul; bool has_mulx; + bool has_bmx; + bool has_cdx; /* CPU caches */ u32 icache_line_size; diff --git a/arch/nios2/include/asm/prom.h b/arch/nios2/include/asm/prom.h deleted file mode 100644 index 75fffb42cfa5..000000000000 --- a/arch/nios2/include/asm/prom.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright Altera Corporation (C) <2015>. All rights reserved - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ASM_NIOS2_PROM_H__ -#define __ASM_NIOS2_PROM_H__ - -extern unsigned long __init of_early_console(void); - -#endif diff --git a/arch/nios2/include/asm/setup.h b/arch/nios2/include/asm/setup.h index dcbf8cf1a344..ac9bff248e6d 100644 --- a/arch/nios2/include/asm/setup.h +++ b/arch/nios2/include/asm/setup.h @@ -30,8 +30,6 @@ extern char fast_handler_end[]; extern void pagetable_init(void); -extern void setup_early_printk(void); - #endif/* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/arch/nios2/include/asm/uaccess.h b/arch/nios2/include/asm/uaccess.h index 727bd9504899..dfa3c7cb30b4 100644 --- a/arch/nios2/include/asm/uaccess.h +++ b/arch/nios2/include/asm/uaccess.h @@ -42,6 +42,8 @@ # define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n" +#define user_addr_max() (uaccess_kernel() ? ~0UL : TASK_SIZE) + /* * Zero Userspace */ @@ -81,8 +83,9 @@ raw_copy_to_user(void __user *to, const void *from, unsigned long n); #define INLINE_COPY_TO_USER extern long strncpy_from_user(char *__to, const char __user *__from, - long __len); -extern long strnlen_user(const char __user *s, long n); + long __len); +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *s, long n); /* Optimized macros */ #define __get_user_asm(val, insn, addr, err) \ diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild index e0bb972a50d7..374bd123329f 100644 --- a/arch/nios2/include/uapi/asm/Kbuild +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -1,5 +1,5 @@ +# UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += elf.h - +generic-y += setup.h generic-y += ucontext.h diff --git a/arch/nios2/kernel/.gitignore b/arch/nios2/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/nios2/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/nios2/kernel/Makefile b/arch/nios2/kernel/Makefile index 1aae25703657..06d07432b38d 100644 --- a/arch/nios2/kernel/Makefile +++ b/arch/nios2/kernel/Makefile @@ -20,7 +20,6 @@ obj-y += syscall_table.o obj-y += time.o obj-y += traps.o -obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_KGDB) += kgdb.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_NIOS2_ALIGNMENT_TRAP) += misaligned.o diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c index 1cccc36877bc..93207718bb22 100644 --- a/arch/nios2/kernel/cpuinfo.c +++ b/arch/nios2/kernel/cpuinfo.c @@ -67,6 +67,8 @@ void __init setup_cpuinfo(void) cpuinfo.has_div = of_property_read_bool(cpu, "altr,has-div"); cpuinfo.has_mul = of_property_read_bool(cpu, "altr,has-mul"); cpuinfo.has_mulx = of_property_read_bool(cpu, "altr,has-mulx"); + cpuinfo.has_bmx = of_property_read_bool(cpu, "altr,has-bmx"); + cpuinfo.has_cdx = of_property_read_bool(cpu, "altr,has-cdx"); cpuinfo.mmu = of_property_read_bool(cpu, "altr,has-mmu"); if (IS_ENABLED(CONFIG_NIOS2_HW_DIV_SUPPORT) && !cpuinfo.has_div) @@ -78,6 +80,12 @@ void __init setup_cpuinfo(void) if (IS_ENABLED(CONFIG_NIOS2_HW_MULX_SUPPORT) && !cpuinfo.has_mulx) err_cpu("MULX"); + if (IS_ENABLED(CONFIG_NIOS2_BMX_SUPPORT) && !cpuinfo.has_bmx) + err_cpu("BMX"); + + if (IS_ENABLED(CONFIG_NIOS2_CDX_SUPPORT) && !cpuinfo.has_cdx) + err_cpu("CDX"); + cpuinfo.tlb_num_ways = fcpu(cpu, "altr,tlb-num-ways"); if (!cpuinfo.tlb_num_ways) panic("altr,tlb-num-ways can't be 0. Please check your hardware " @@ -125,12 +133,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "CPU:\t\tNios II/%s\n" + "REV:\t\t%i\n" "MMU:\t\t%s\n" "FPU:\t\tnone\n" "Clocking:\t%u.%02u MHz\n" "BogoMips:\t%lu.%02lu\n" "Calibration:\t%lu loops\n", cpuinfo.cpu_impl, + CONFIG_NIOS2_ARCH_REVISION, cpuinfo.mmu ? "present" : "none", clockfreq / 1000000, (clockfreq / 100000) % 10, (loops_per_jiffy * HZ) / 500000, @@ -141,10 +151,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) "HW:\n" " MUL:\t\t%s\n" " MULX:\t\t%s\n" - " DIV:\t\t%s\n", + " DIV:\t\t%s\n" + " BMX:\t\t%s\n" + " CDX:\t\t%s\n", cpuinfo.has_mul ? "yes" : "no", cpuinfo.has_mulx ? "yes" : "no", - cpuinfo.has_div ? "yes" : "no"); + cpuinfo.has_div ? "yes" : "no", + cpuinfo.has_bmx ? "yes" : "no", + cpuinfo.has_cdx ? "yes" : "no"); seq_printf(m, "Icache:\t\t%ukB, line length: %u\n", diff --git a/arch/nios2/kernel/early_printk.c b/arch/nios2/kernel/early_printk.c deleted file mode 100644 index c08e4c1486fc..000000000000 --- a/arch/nios2/kernel/early_printk.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * Early printk for Nios2. - * - * Copyright (C) 2015, Altera Corporation - * Copyright (C) 2010, Tobias Klauser <tklauser@distanz.ch> - * Copyright (C) 2009, Wind River Systems Inc - * Implemented by fredrik.markstrom@gmail.com and ivarholmqvist@gmail.com - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/console.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> - -#include <asm/prom.h> - -static unsigned long base_addr; - -#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) - -#define ALTERA_JTAGUART_DATA_REG 0 -#define ALTERA_JTAGUART_CONTROL_REG 4 -#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK 0xFFFF0000 -#define ALTERA_JTAGUART_CONTROL_AC_MSK 0x00000400 - -#define JUART_GET_CR() \ - __builtin_ldwio((void *)(base_addr + ALTERA_JTAGUART_CONTROL_REG)) -#define JUART_SET_CR(v) \ - __builtin_stwio((void *)(base_addr + ALTERA_JTAGUART_CONTROL_REG), v) -#define JUART_SET_TX(v) \ - __builtin_stwio((void *)(base_addr + ALTERA_JTAGUART_DATA_REG), v) - -static void early_console_write(struct console *con, const char *s, unsigned n) -{ - unsigned long status; - - while (n-- && *s) { - while (((status = JUART_GET_CR()) - & ALTERA_JTAGUART_CONTROL_WSPACE_MSK) == 0) { -#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) - if ((status & ALTERA_JTAGUART_CONTROL_AC_MSK) == 0) - return; /* no connection activity */ -#endif - } - JUART_SET_TX(*s); - s++; - } -} - -#elif defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) - -#define ALTERA_UART_TXDATA_REG 4 -#define ALTERA_UART_STATUS_REG 8 -#define ALTERA_UART_STATUS_TRDY 0x0040 - -#define UART_GET_SR() \ - __builtin_ldwio((void *)(base_addr + ALTERA_UART_STATUS_REG)) -#define UART_SET_TX(v) \ - __builtin_stwio((void *)(base_addr + ALTERA_UART_TXDATA_REG), v) - -static void early_console_putc(char c) -{ - while (!(UART_GET_SR() & ALTERA_UART_STATUS_TRDY)) - ; - - UART_SET_TX(c); -} - -static void early_console_write(struct console *con, const char *s, unsigned n) -{ - while (n-- && *s) { - early_console_putc(*s); - if (*s == '\n') - early_console_putc('\r'); - s++; - } -} - -#else -# error Neither SERIAL_ALTERA_JTAGUART_CONSOLE nor SERIAL_ALTERA_UART_CONSOLE \ -selected -#endif - -static struct console early_console_prom = { - .name = "early", - .write = early_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT, - .index = -1 -}; - -void __init setup_early_printk(void) -{ -#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) || \ - defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) - base_addr = of_early_console(); -#else - base_addr = 0; -#endif - - if (!base_addr) - return; - -#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) - /* Clear activity bit so BYPASS doesn't stall if we've used JTAG for - * downloading the kernel. This might cause early data to be lost even - * if the JTAG terminal is running. - */ - JUART_SET_CR(JUART_GET_CR() | ALTERA_JTAGUART_CONTROL_AC_MSK); -#endif - - early_console = &early_console_prom; - register_console(early_console); - pr_info("early_console initialized at 0x%08lx\n", base_addr); -} diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c index f5b74ae69b5b..6c833a9d4eab 100644 --- a/arch/nios2/kernel/irq.c +++ b/arch/nios2/kernel/irq.c @@ -67,7 +67,7 @@ static int irq_map(struct irq_domain *h, unsigned int virq, return 0; } -static struct irq_domain_ops irq_ops = { +static const struct irq_domain_ops irq_ops = { .map = irq_map, .xlate = irq_domain_xlate_onecell, }; diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 3901b80d4420..6688576b3a47 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -30,7 +30,6 @@ #include <linux/of_fdt.h> #include <linux/io.h> -#include <asm/prom.h> #include <asm/sections.h> void __init early_init_dt_add_memory_arch(u64 base, u64 size) @@ -71,51 +70,3 @@ void __init early_init_devtree(void *params) early_init_dt_scan(params); } - -#ifdef CONFIG_EARLY_PRINTK -static int __init early_init_dt_scan_serial(unsigned long node, - const char *uname, int depth, void *data) -{ - u64 *addr64 = (u64 *) data; - const char *p; - - /* only consider serial nodes */ - if (strncmp(uname, "serial", 6) != 0) - return 0; - - p = of_get_flat_dt_prop(node, "compatible", NULL); - if (!p) - return 0; - - /* - * We found an altera_jtaguart but it wasn't configured for console, so - * skip it. - */ -#ifndef CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE - if (strncmp(p, "altr,juart", 10) == 0) - return 0; -#endif - - /* - * Same for altera_uart. - */ -#ifndef CONFIG_SERIAL_ALTERA_UART_CONSOLE - if (strncmp(p, "altr,uart", 9) == 0) - return 0; -#endif - - *addr64 = of_flat_dt_translate_address(node); - - return *addr64 == OF_BAD_ADDR ? 0 : 1; -} - -unsigned long __init of_early_console(void) -{ - u64 base = 0; - - if (of_scan_flat_dt(early_init_dt_scan_serial, &base)) - return (u32)ioremap(base, 32); - else - return 0; -} -#endif /* CONFIG_EARLY_PRINTK */ diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 6044d9be28b4..926a02b17b31 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -137,6 +137,8 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6, strncpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); #endif #endif + + parse_early_param(); } void __init setup_arch(char **cmdline_p) @@ -145,10 +147,6 @@ void __init setup_arch(char **cmdline_p) console_verbose(); -#ifdef CONFIG_EARLY_PRINTK - setup_early_printk(); -#endif - memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; diff --git a/arch/nios2/mm/uaccess.c b/arch/nios2/mm/uaccess.c index 804983317766..34f10af8ea40 100644 --- a/arch/nios2/mm/uaccess.c +++ b/arch/nios2/mm/uaccess.c @@ -128,36 +128,3 @@ asm( ".word 12b,13b\n" ".previous\n"); EXPORT_SYMBOL(raw_copy_to_user); - -long strncpy_from_user(char *__to, const char __user *__from, long __len) -{ - int l = strnlen_user(__from, __len); - int is_zt = 1; - - if (l > __len) { - is_zt = 0; - l = __len; - } - - if (l == 0 || copy_from_user(__to, __from, l)) - return -EFAULT; - - if (is_zt) - l--; - return l; -} - -long strnlen_user(const char __user *s, long n) -{ - long i; - - for (i = 0; i < n; i++) { - char c; - - if (get_user(c, s + i) == -EFAULT) - return 0; - if (c == 0) - return i + 1; - } - return n + 1; -} diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform index d3e5df9fb36b..74c1aaf588b8 100644 --- a/arch/nios2/platform/Kconfig.platform +++ b/arch/nios2/platform/Kconfig.platform @@ -52,6 +52,14 @@ config NIOS2_DTB_SOURCE comment "Nios II instructions" +config NIOS2_ARCH_REVISION + int "Select Nios II architecture revision" + range 1 2 + default 1 + help + Select between Nios II R1 and Nios II R2 . The architectures + are binary incompatible. Default is R1 . + config NIOS2_HW_MUL_SUPPORT bool "Enable MUL instruction" default n @@ -73,6 +81,24 @@ config NIOS2_HW_DIV_SUPPORT Set to true if you configured the Nios II to include the DIV instruction. Enables the -mhw-div compiler flag. +config NIOS2_BMX_SUPPORT + bool "Enable BMX instructions" + depends on NIOS2_ARCH_REVISION = 2 + default n + help + Set to true if you configured the Nios II R2 to include + the BMX Bit Manipulation Extension instructions. Enables + the -mbmx compiler flag. + +config NIOS2_CDX_SUPPORT + bool "Enable CDX instructions" + depends on NIOS2_ARCH_REVISION = 2 + default n + help + Set to true if you configured the Nios II R2 to include + the CDX Bit Manipulation Extension instructions. Enables + the -mcdx compiler flag. + config NIOS2_FPU_SUPPORT bool "Custom floating point instr support" default n diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index df8e2f7bc7dd..fdbcf0bf44a4 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -1,6 +1,3 @@ - -header-y += ucontext.h - generic-y += auxvec.h generic-y += barrier.h generic-y += bitsperlong.h diff --git a/arch/openrisc/include/uapi/asm/Kbuild b/arch/openrisc/include/uapi/asm/Kbuild index 80761eb82b5f..b15bf6bc0e94 100644 --- a/arch/openrisc/include/uapi/asm/Kbuild +++ b/arch/openrisc/include/uapi/asm/Kbuild @@ -1,10 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += byteorder.h -header-y += elf.h -header-y += kvm_para.h -header-y += param.h -header-y += ptrace.h -header-y += sigcontext.h -header-y += unistd.h diff --git a/arch/parisc/include/uapi/asm/Kbuild b/arch/parisc/include/uapi/asm/Kbuild index 348356c99514..3971c60a7e7f 100644 --- a/arch/parisc/include/uapi/asm/Kbuild +++ b/arch/parisc/include/uapi/asm/Kbuild @@ -2,31 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm generic-y += resource.h - -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += pdc.h -header-y += posix_types.h -header-y += ptrace.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d8834e8bfb05..f7c8f9972f61 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -146,6 +146,7 @@ config PPC select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_CMPXCHG_LOCKREF if PPC64 select ARCH_WANT_IPC_PARSE_VERSION + select ARCH_WEAK_RELEASE_ACQUIRE select BINFMT_ELF select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS @@ -379,6 +380,22 @@ source "arch/powerpc/platforms/Kconfig" menu "Kernel options" +config PPC_DT_CPU_FTRS + bool "Device-tree based CPU feature discovery & setup" + depends on PPC_BOOK3S_64 + default n + help + This enables code to use a new device tree binding for describing CPU + compatibility and features. Saying Y here will attempt to use the new + binding if the firmware provides it. Currently only the skiboot + firmware provides this binding. + If you're not sure say Y. + +config PPC_CPUFEATURES_ENABLE_UNKNOWN + bool "cpufeatures pass through unknown features to guest/userspace" + depends on PPC_DT_CPU_FTRS + default y + config HIGHMEM bool "High memory support" depends on PPC32 diff --git a/arch/powerpc/Makefile.postlink b/arch/powerpc/Makefile.postlink index 3c22d64b2de9..eccfcc88afae 100644 --- a/arch/powerpc/Makefile.postlink +++ b/arch/powerpc/Makefile.postlink @@ -7,7 +7,7 @@ PHONY := __archpost __archpost: -include include/config/auto.conf +-include include/config/auto.conf include scripts/Kbuild.include quiet_cmd_relocs_check = CHKREL $@ diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index 214219dff87c..9732837aaae8 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -2,9 +2,9 @@ #define _ASM_POWERPC_BOOK3S_64_HASH_64K_H #define H_PTE_INDEX_SIZE 8 -#define H_PMD_INDEX_SIZE 5 -#define H_PUD_INDEX_SIZE 5 -#define H_PGD_INDEX_SIZE 15 +#define H_PMD_INDEX_SIZE 10 +#define H_PUD_INDEX_SIZE 7 +#define H_PGD_INDEX_SIZE 8 /* * 64k aligned address free up few of the lower bits of RPN for us diff --git a/arch/powerpc/include/asm/cpm1.h b/arch/powerpc/include/asm/cpm1.h index 8ee4211ca0c6..14ad37865000 100644 --- a/arch/powerpc/include/asm/cpm1.h +++ b/arch/powerpc/include/asm/cpm1.h @@ -560,6 +560,8 @@ typedef struct risc_timer_pram { #define CPM_PIN_SECONDARY 2 #define CPM_PIN_GPIO 4 #define CPM_PIN_OPENDRAIN 8 +#define CPM_PIN_FALLEDGE 16 +#define CPM_PIN_ANYEDGE 0 enum cpm_port { CPM_PORTA, diff --git a/arch/powerpc/include/asm/cpu_has_feature.h b/arch/powerpc/include/asm/cpu_has_feature.h index 6e834caa3720..0d1df02bf99d 100644 --- a/arch/powerpc/include/asm/cpu_has_feature.h +++ b/arch/powerpc/include/asm/cpu_has_feature.h @@ -1,5 +1,5 @@ -#ifndef __ASM_POWERPC_CPUFEATURES_H -#define __ASM_POWERPC_CPUFEATURES_H +#ifndef __ASM_POWERPC_CPU_HAS_FEATURE_H +#define __ASM_POWERPC_CPU_HAS_FEATURE_H #ifndef __ASSEMBLY__ @@ -52,4 +52,4 @@ static inline bool cpu_has_feature(unsigned long feature) #endif #endif /* __ASSEMBLY__ */ -#endif /* __ASM_POWERPC_CPUFEATURE_H */ +#endif /* __ASM_POWERPC_CPU_HAS_FEATURE_H */ diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 1f6847b107e4..c2d509584a98 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -118,7 +118,9 @@ extern struct cpu_spec *cur_cpu_spec; extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; +extern void set_cur_cpu_spec(struct cpu_spec *s); extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); +extern void identify_cpu_name(unsigned int pvr); extern void do_feature_fixups(unsigned long value, void *fixup_start, void *fixup_end); diff --git a/arch/powerpc/include/asm/dt_cpu_ftrs.h b/arch/powerpc/include/asm/dt_cpu_ftrs.h new file mode 100644 index 000000000000..7a34fc11bf63 --- /dev/null +++ b/arch/powerpc/include/asm/dt_cpu_ftrs.h @@ -0,0 +1,26 @@ +#ifndef __ASM_POWERPC_DT_CPU_FTRS_H +#define __ASM_POWERPC_DT_CPU_FTRS_H + +/* + * Copyright 2017, IBM Corporation + * cpufeatures is the new way to discover CPU features with /cpus/features + * devicetree. This supersedes PVR based discovery ("cputable"), and older + * device tree feature advertisement. + */ + +#include <linux/types.h> +#include <asm/asm-compat.h> +#include <asm/feature-fixups.h> +#include <uapi/asm/cputable.h> + +#ifdef CONFIG_PPC_DT_CPU_FTRS +bool dt_cpu_ftrs_init(void *fdt); +void dt_cpu_ftrs_scan(void); +bool dt_cpu_ftrs_in_use(void); +#else +static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } +static inline void dt_cpu_ftrs_scan(void) { } +static inline bool dt_cpu_ftrs_in_use(void) { return false; } +#endif + +#endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index 0593d9479f74..b148496ffe36 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -111,6 +111,8 @@ struct kvmppc_host_state { struct kvm_vcpu *kvm_vcpu; struct kvmppc_vcore *kvm_vcore; void __iomem *xics_phys; + void __iomem *xive_tima_phys; + void __iomem *xive_tima_virt; u32 saved_xirr; u64 dabr; u64 host_mmcr[7]; /* MMCR 0,1,A, SIAR, SDAR, MMCR2, SIER */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 77c60826d145..9c51ac4b8f36 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -210,6 +210,12 @@ struct kvmppc_spapr_tce_table { /* XICS components, defined in book3s_xics.c */ struct kvmppc_xics; struct kvmppc_icp; +extern struct kvm_device_ops kvm_xics_ops; + +/* XIVE components, defined in book3s_xive.c */ +struct kvmppc_xive; +struct kvmppc_xive_vcpu; +extern struct kvm_device_ops kvm_xive_ops; struct kvmppc_passthru_irqmap; @@ -298,6 +304,7 @@ struct kvm_arch { #endif #ifdef CONFIG_KVM_XICS struct kvmppc_xics *xics; + struct kvmppc_xive *xive; struct kvmppc_passthru_irqmap *pimap; #endif struct kvmppc_ops *kvm_ops; @@ -427,7 +434,7 @@ struct kvmppc_passthru_irqmap { #define KVMPPC_IRQ_DEFAULT 0 #define KVMPPC_IRQ_MPIC 1 -#define KVMPPC_IRQ_XICS 2 +#define KVMPPC_IRQ_XICS 2 /* Includes a XIVE option */ #define MMIO_HPTE_CACHE_SIZE 4 @@ -454,6 +461,21 @@ struct mmio_hpte_cache { struct openpic; +/* W0 and W1 of a XIVE thread management context */ +union xive_tma_w01 { + struct { + u8 nsr; + u8 cppr; + u8 ipb; + u8 lsmfb; + u8 ack; + u8 inc; + u8 age; + u8 pipr; + }; + __be64 w01; +}; + struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; @@ -714,6 +736,10 @@ struct kvm_vcpu_arch { struct openpic *mpic; /* KVM_IRQ_MPIC */ #ifdef CONFIG_KVM_XICS struct kvmppc_icp *icp; /* XICS presentation controller */ + struct kvmppc_xive_vcpu *xive_vcpu; /* XIVE virtual CPU data */ + __be32 xive_cam_word; /* Cooked W2 in proper endian with valid bit */ + u32 xive_pushed; /* Is the VP pushed on the physical CPU ? */ + union xive_tma_w01 xive_saved_state; /* W0..1 of XIVE thread state */ #endif #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 76e940a3c145..e0d88c38602b 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -240,6 +240,7 @@ int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); extern int kvm_vm_ioctl_rtas_define_token(struct kvm *kvm, void __user *argp); extern int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu); extern void kvmppc_rtas_tokens_free(struct kvm *kvm); + extern int kvmppc_xics_set_xive(struct kvm *kvm, u32 irq, u32 server, u32 priority); extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server, @@ -428,6 +429,14 @@ static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr) paca[cpu].kvm_hstate.xics_phys = (void __iomem *)addr; } +static inline void kvmppc_set_xive_tima(int cpu, + unsigned long phys_addr, + void __iomem *virt_addr) +{ + paca[cpu].kvm_hstate.xive_tima_phys = (void __iomem *)phys_addr; + paca[cpu].kvm_hstate.xive_tima_virt = virt_addr; +} + static inline u32 kvmppc_get_xics_latch(void) { u32 xirr; @@ -458,6 +467,11 @@ static inline void __init kvm_cma_reserve(void) static inline void kvmppc_set_xics_phys(int cpu, unsigned long addr) {} +static inline void kvmppc_set_xive_tima(int cpu, + unsigned long phys_addr, + void __iomem *virt_addr) +{} + static inline u32 kvmppc_get_xics_latch(void) { return 0; @@ -508,6 +522,10 @@ extern long kvmppc_deliver_irq_passthru(struct kvm_vcpu *vcpu, __be32 xirr, struct kvmppc_irq_map *irq_map, struct kvmppc_passthru_irqmap *pimap, bool *again); + +extern int kvmppc_xics_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, + int level, bool line_status); + extern int h_ipi_redirect; #else static inline struct kvmppc_passthru_irqmap *kvmppc_get_passthru_irqmap( @@ -525,6 +543,60 @@ static inline int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 cmd) { return 0; } #endif +#ifdef CONFIG_KVM_XIVE +/* + * Below the first "xive" is the "eXternal Interrupt Virtualization Engine" + * ie. P9 new interrupt controller, while the second "xive" is the legacy + * "eXternal Interrupt Vector Entry" which is the configuration of an + * interrupt on the "xics" interrupt controller on P8 and earlier. Those + * two function consume or produce a legacy "XIVE" state from the + * new "XIVE" interrupt controller. + */ +extern int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server, + u32 priority); +extern int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server, + u32 *priority); +extern int kvmppc_xive_int_on(struct kvm *kvm, u32 irq); +extern int kvmppc_xive_int_off(struct kvm *kvm, u32 irq); +extern void kvmppc_xive_init_module(void); +extern void kvmppc_xive_exit_module(void); + +extern int kvmppc_xive_connect_vcpu(struct kvm_device *dev, + struct kvm_vcpu *vcpu, u32 cpu); +extern void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu); +extern int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc); +extern int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc); +extern u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu); +extern int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval); + +extern int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, + int level, bool line_status); +#else +static inline int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server, + u32 priority) { return -1; } +static inline int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server, + u32 *priority) { return -1; } +static inline int kvmppc_xive_int_on(struct kvm *kvm, u32 irq) { return -1; } +static inline int kvmppc_xive_int_off(struct kvm *kvm, u32 irq) { return -1; } +static inline void kvmppc_xive_init_module(void) { } +static inline void kvmppc_xive_exit_module(void) { } + +static inline int kvmppc_xive_connect_vcpu(struct kvm_device *dev, + struct kvm_vcpu *vcpu, u32 cpu) { return -EBUSY; } +static inline void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu) { } +static inline int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc) { return -ENODEV; } +static inline int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc) { return -ENODEV; } +static inline u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu) { return 0; } +static inline int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval) { return -ENOENT; } + +static inline int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, + int level, bool line_status) { return -ENODEV; } +#endif /* CONFIG_KVM_XIVE */ + /* * Prototypes for functions called only from assembler code. * Having prototypes reduces sparse errors. @@ -562,6 +634,8 @@ long kvmppc_h_clear_mod(struct kvm_vcpu *vcpu, unsigned long flags, long kvmppc_hpte_hv_fault(struct kvm_vcpu *vcpu, unsigned long addr, unsigned long slb_v, unsigned int status, bool data); unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu); +unsigned long kvmppc_rm_h_xirr_x(struct kvm_vcpu *vcpu); +unsigned long kvmppc_rm_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server); int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, unsigned long mfrr); int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr); diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index a4b1d8d6b793..a2123f291ab0 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -151,8 +151,13 @@ void release_thread(struct task_struct *); #ifdef __powerpc64__ +#ifdef CONFIG_PPC_BOOK3S_64 /* Limit stack to 128TB */ #define STACK_TOP_USER64 TASK_SIZE_128TB +#else +#define STACK_TOP_USER64 TASK_SIZE_USER64 +#endif + #define STACK_TOP_USER32 TASK_SIZE_USER32 #define STACK_TOP (is_32bit_task() ? \ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index d4f653c9259a..7e50e47375d6 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1229,6 +1229,7 @@ #define PVR_POWER8E 0x004B #define PVR_POWER8NVL 0x004C #define PVR_POWER8 0x004D +#define PVR_POWER9 0x004E #define PVR_BE 0x0070 #define PVR_PA6T 0x0090 diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h index 3cdbeaeac397..c8a822acf962 100644 --- a/arch/powerpc/include/asm/xive.h +++ b/arch/powerpc/include/asm/xive.h @@ -99,7 +99,6 @@ struct xive_q { #define XIVE_ESB_SET_PQ_01 0xd00 #define XIVE_ESB_SET_PQ_10 0xe00 #define XIVE_ESB_SET_PQ_11 0xf00 -#define XIVE_ESB_MASK XIVE_ESB_SET_PQ_01 #define XIVE_ESB_VAL_P 0x2 #define XIVE_ESB_VAL_Q 0x1 @@ -136,11 +135,11 @@ extern int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, __be32 *qpage, u32 order, bool can_escalate); extern void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio); -extern bool __xive_irq_trigger(struct xive_irq_data *xd); -extern bool __xive_irq_retrigger(struct xive_irq_data *xd); -extern void xive_do_source_eoi(u32 hw_irq, struct xive_irq_data *xd); - +extern void xive_native_sync_source(u32 hw_irq); extern bool is_xive_irq(struct irq_chip *chip); +extern int xive_native_enable_vp(u32 vp_id); +extern int xive_native_disable_vp(u32 vp_id); +extern int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id); #else diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index dab3717e3ea0..b15bf6bc0e94 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -1,47 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += bootx.h -header-y += byteorder.h -header-y += cputable.h -header-y += eeh.h -header-y += elf.h -header-y += epapr_hcalls.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += nvram.h -header-y += opal-prd.h -header-y += param.h -header-y += perf_event.h -header-y += poll.h -header-y += posix_types.h -header-y += ps3fb.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += spu_info.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += tm.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h index f63c96cd3608..3e7ce86d5c13 100644 --- a/arch/powerpc/include/uapi/asm/cputable.h +++ b/arch/powerpc/include/uapi/asm/cputable.h @@ -47,4 +47,11 @@ #define PPC_FEATURE2_ARCH_3_00 0x00800000 /* ISA 3.00 */ #define PPC_FEATURE2_HAS_IEEE128 0x00400000 /* VSX IEEE Binary Float 128-bit */ +/* + * IMPORTANT! + * All future PPC_FEATURE definitions should be allocated in cooperation with + * OPAL / skiboot firmware, in accordance with the ibm,powerpc-cpu-features + * device tree binding. + */ + #endif /* _UAPI__ASM_POWERPC_CPUTABLE_H */ diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index b9db46ae545b..e132902e1f14 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_PPC_RTAS) += rtas.o rtas-rtc.o $(rtaspci-y-y) obj-$(CONFIG_PPC_RTAS_DAEMON) += rtasd.o obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o obj-$(CONFIG_RTAS_PROC) += rtas-proc.o +obj-$(CONFIG_PPC_DT_CPU_FTRS) += dt_cpu_ftrs.o obj-$(CONFIG_EEH) += eeh.o eeh_pe.o eeh_dev.o eeh_cache.o \ eeh_driver.o eeh_event.o eeh_sysfs.o obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 439c257dec4a..709e23425317 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -634,6 +634,8 @@ int main(void) HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu); HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore); HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys); + HSTATE_FIELD(HSTATE_XIVE_TIMA_PHYS, xive_tima_phys); + HSTATE_FIELD(HSTATE_XIVE_TIMA_VIRT, xive_tima_virt); HSTATE_FIELD(HSTATE_SAVED_XIRR, saved_xirr); HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi); HSTATE_FIELD(HSTATE_PTID, ptid); @@ -719,6 +721,14 @@ int main(void) OFFSET(VCPU_HOST_MAS6, kvm_vcpu, arch.host_mas6); #endif +#ifdef CONFIG_KVM_XICS + DEFINE(VCPU_XIVE_SAVED_STATE, offsetof(struct kvm_vcpu, + arch.xive_saved_state)); + DEFINE(VCPU_XIVE_CAM_WORD, offsetof(struct kvm_vcpu, + arch.xive_cam_word)); + DEFINE(VCPU_XIVE_PUSHED, offsetof(struct kvm_vcpu, arch.xive_pushed)); +#endif + #ifdef CONFIG_KVM_EXIT_TIMING OFFSET(VCPU_TIMING_EXIT_TBU, kvm_vcpu, arch.timing_exit.tv32.tbu); OFFSET(VCPU_TIMING_EXIT_TBL, kvm_vcpu, arch.timing_exit.tv32.tbl); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index e79b9daa873c..9b3e88b1a9c8 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -23,7 +23,9 @@ #include <asm/mmu.h> #include <asm/setup.h> -struct cpu_spec* cur_cpu_spec = NULL; +static struct cpu_spec the_cpu_spec __read_mostly; + +struct cpu_spec* cur_cpu_spec __read_mostly = NULL; EXPORT_SYMBOL(cur_cpu_spec); /* The platform string corresponding to the real PVR */ @@ -2179,7 +2181,15 @@ static struct cpu_spec __initdata cpu_specs[] = { #endif /* CONFIG_E500 */ }; -static struct cpu_spec the_cpu_spec; +void __init set_cur_cpu_spec(struct cpu_spec *s) +{ + struct cpu_spec *t = &the_cpu_spec; + + t = PTRRELOC(t); + *t = *s; + + *PTRRELOC(&cur_cpu_spec) = &the_cpu_spec; +} static struct cpu_spec * __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s) @@ -2266,6 +2276,29 @@ struct cpu_spec * __init identify_cpu(unsigned long offset, unsigned int pvr) return NULL; } +/* + * Used by cpufeatures to get the name for CPUs with a PVR table. + * If they don't hae a PVR table, cpufeatures gets the name from + * cpu device-tree node. + */ +void __init identify_cpu_name(unsigned int pvr) +{ + struct cpu_spec *s = cpu_specs; + struct cpu_spec *t = &the_cpu_spec; + int i; + + s = PTRRELOC(s); + t = PTRRELOC(t); + + for (i = 0; i < ARRAY_SIZE(cpu_specs); i++,s++) { + if ((pvr & s->pvr_mask) == s->pvr_value) { + t->cpu_name = s->cpu_name; + return; + } + } +} + + #ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS struct static_key_true cpu_feature_keys[NUM_CPU_FTR_KEYS] = { [0 ... NUM_CPU_FTR_KEYS - 1] = STATIC_KEY_TRUE_INIT diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c new file mode 100644 index 000000000000..fcc7588a96d6 --- /dev/null +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -0,0 +1,1031 @@ +/* + * Copyright 2017, Nicholas Piggin, IBM Corporation + * Licensed under GPLv2. + */ + +#define pr_fmt(fmt) "dt-cpu-ftrs: " fmt + +#include <linux/export.h> +#include <linux/init.h> +#include <linux/jump_label.h> +#include <linux/memblock.h> +#include <linux/printk.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/threads.h> + +#include <asm/cputable.h> +#include <asm/dt_cpu_ftrs.h> +#include <asm/mmu.h> +#include <asm/oprofile_impl.h> +#include <asm/prom.h> +#include <asm/setup.h> + + +/* Device-tree visible constants follow */ +#define ISA_V2_07B 2070 +#define ISA_V3_0B 3000 + +#define USABLE_PR (1U << 0) +#define USABLE_OS (1U << 1) +#define USABLE_HV (1U << 2) + +#define HV_SUPPORT_HFSCR (1U << 0) +#define OS_SUPPORT_FSCR (1U << 0) + +/* For parsing, we define all bits set as "NONE" case */ +#define HV_SUPPORT_NONE 0xffffffffU +#define OS_SUPPORT_NONE 0xffffffffU + +struct dt_cpu_feature { + const char *name; + uint32_t isa; + uint32_t usable_privilege; + uint32_t hv_support; + uint32_t os_support; + uint32_t hfscr_bit_nr; + uint32_t fscr_bit_nr; + uint32_t hwcap_bit_nr; + /* fdt parsing */ + unsigned long node; + int enabled; + int disabled; +}; + +#define CPU_FTRS_BASE \ + (CPU_FTR_USE_TB | \ + CPU_FTR_LWSYNC | \ + CPU_FTR_FPU_UNAVAILABLE |\ + CPU_FTR_NODSISRALIGN |\ + CPU_FTR_NOEXECUTE |\ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_STCX_CHECKS_ADDRESS |\ + CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_DAWR | \ + CPU_FTR_ARCH_206 |\ + CPU_FTR_ARCH_207S) + +#define MMU_FTRS_HASH_BASE (MMU_FTRS_POWER8) + +#define COMMON_USER_BASE (PPC_FEATURE_32 | PPC_FEATURE_64 | \ + PPC_FEATURE_ARCH_2_06 |\ + PPC_FEATURE_ICACHE_SNOOP) +#define COMMON_USER2_BASE (PPC_FEATURE2_ARCH_2_07 | \ + PPC_FEATURE2_ISEL) +/* + * Set up the base CPU + */ + +extern void __flush_tlb_power8(unsigned int action); +extern void __flush_tlb_power9(unsigned int action); +extern long __machine_check_early_realmode_p8(struct pt_regs *regs); +extern long __machine_check_early_realmode_p9(struct pt_regs *regs); + +static int hv_mode; + +static struct { + u64 lpcr; + u64 hfscr; + u64 fscr; +} system_registers; + +static void (*init_pmu_registers)(void); + +static void cpufeatures_flush_tlb(void) +{ + unsigned long rb; + unsigned int i, num_sets; + + /* + * This is a temporary measure to keep equivalent TLB flush as the + * cputable based setup code. + */ + switch (PVR_VER(mfspr(SPRN_PVR))) { + case PVR_POWER8: + case PVR_POWER8E: + case PVR_POWER8NVL: + num_sets = POWER8_TLB_SETS; + break; + case PVR_POWER9: + num_sets = POWER9_TLB_SETS_HASH; + break; + default: + num_sets = 1; + pr_err("unknown CPU version for boot TLB flush\n"); + break; + } + + asm volatile("ptesync" : : : "memory"); + rb = TLBIEL_INVAL_SET; + for (i = 0; i < num_sets; i++) { + asm volatile("tlbiel %0" : : "r" (rb)); + rb += 1 << TLBIEL_INVAL_SET_SHIFT; + } + asm volatile("ptesync" : : : "memory"); +} + +static void __restore_cpu_cpufeatures(void) +{ + /* + * LPCR is restored by the power on engine already. It can be changed + * after early init e.g., by radix enable, and we have no unified API + * for saving and restoring such SPRs. + * + * This ->restore hook should really be removed from idle and register + * restore moved directly into the idle restore code, because this code + * doesn't know how idle is implemented or what it needs restored here. + * + * The best we can do to accommodate secondary boot and idle restore + * for now is "or" LPCR with existing. + */ + + mtspr(SPRN_LPCR, system_registers.lpcr | mfspr(SPRN_LPCR)); + if (hv_mode) { + mtspr(SPRN_LPID, 0); + mtspr(SPRN_HFSCR, system_registers.hfscr); + } + mtspr(SPRN_FSCR, system_registers.fscr); + + if (init_pmu_registers) + init_pmu_registers(); + + cpufeatures_flush_tlb(); +} + +static char dt_cpu_name[64]; + +static struct cpu_spec __initdata base_cpu_spec = { + .cpu_name = NULL, + .cpu_features = CPU_FTRS_BASE, + .cpu_user_features = COMMON_USER_BASE, + .cpu_user_features2 = COMMON_USER2_BASE, + .mmu_features = 0, + .icache_bsize = 32, /* minimum block size, fixed by */ + .dcache_bsize = 32, /* cache info init. */ + .num_pmcs = 0, + .pmc_type = PPC_PMC_DEFAULT, + .oprofile_cpu_type = NULL, + .oprofile_type = PPC_OPROFILE_INVALID, + .cpu_setup = NULL, + .cpu_restore = __restore_cpu_cpufeatures, + .flush_tlb = NULL, + .machine_check_early = NULL, + .platform = NULL, +}; + +static void __init cpufeatures_setup_cpu(void) +{ + set_cur_cpu_spec(&base_cpu_spec); + + cur_cpu_spec->pvr_mask = -1; + cur_cpu_spec->pvr_value = mfspr(SPRN_PVR); + + /* Initialize the base environment -- clear FSCR/HFSCR. */ + hv_mode = !!(mfmsr() & MSR_HV); + if (hv_mode) { + /* CPU_FTR_HVMODE is used early in PACA setup */ + cur_cpu_spec->cpu_features |= CPU_FTR_HVMODE; + mtspr(SPRN_HFSCR, 0); + } + mtspr(SPRN_FSCR, 0); + + /* + * LPCR does not get cleared, to match behaviour with secondaries + * in __restore_cpu_cpufeatures. Once the idle code is fixed, this + * could clear LPCR too. + */ +} + +static int __init feat_try_enable_unknown(struct dt_cpu_feature *f) +{ + if (f->hv_support == HV_SUPPORT_NONE) { + } else if (f->hv_support & HV_SUPPORT_HFSCR) { + u64 hfscr = mfspr(SPRN_HFSCR); + hfscr |= 1UL << f->hfscr_bit_nr; + mtspr(SPRN_HFSCR, hfscr); + } else { + /* Does not have a known recipe */ + return 0; + } + + if (f->os_support == OS_SUPPORT_NONE) { + } else if (f->os_support & OS_SUPPORT_FSCR) { + u64 fscr = mfspr(SPRN_FSCR); + fscr |= 1UL << f->fscr_bit_nr; + mtspr(SPRN_FSCR, fscr); + } else { + /* Does not have a known recipe */ + return 0; + } + + if ((f->usable_privilege & USABLE_PR) && (f->hwcap_bit_nr != -1)) { + uint32_t word = f->hwcap_bit_nr / 32; + uint32_t bit = f->hwcap_bit_nr % 32; + + if (word == 0) + cur_cpu_spec->cpu_user_features |= 1U << bit; + else if (word == 1) + cur_cpu_spec->cpu_user_features2 |= 1U << bit; + else + pr_err("%s could not advertise to user (no hwcap bits)\n", f->name); + } + + return 1; +} + +static int __init feat_enable(struct dt_cpu_feature *f) +{ + if (f->hv_support != HV_SUPPORT_NONE) { + if (f->hfscr_bit_nr != -1) { + u64 hfscr = mfspr(SPRN_HFSCR); + hfscr |= 1UL << f->hfscr_bit_nr; + mtspr(SPRN_HFSCR, hfscr); + } + } + + if (f->os_support != OS_SUPPORT_NONE) { + if (f->fscr_bit_nr != -1) { + u64 fscr = mfspr(SPRN_FSCR); + fscr |= 1UL << f->fscr_bit_nr; + mtspr(SPRN_FSCR, fscr); + } + } + + if ((f->usable_privilege & USABLE_PR) && (f->hwcap_bit_nr != -1)) { + uint32_t word = f->hwcap_bit_nr / 32; + uint32_t bit = f->hwcap_bit_nr % 32; + + if (word == 0) + cur_cpu_spec->cpu_user_features |= 1U << bit; + else if (word == 1) + cur_cpu_spec->cpu_user_features2 |= 1U << bit; + else + pr_err("CPU feature: %s could not advertise to user (no hwcap bits)\n", f->name); + } + + return 1; +} + +static int __init feat_disable(struct dt_cpu_feature *f) +{ + return 0; +} + +static int __init feat_enable_hv(struct dt_cpu_feature *f) +{ + u64 lpcr; + + if (!hv_mode) { + pr_err("CPU feature hypervisor present in device tree but HV mode not enabled in the CPU. Ignoring.\n"); + return 0; + } + + mtspr(SPRN_LPID, 0); + + lpcr = mfspr(SPRN_LPCR); + lpcr &= ~LPCR_LPES0; /* HV external interrupts */ + mtspr(SPRN_LPCR, lpcr); + + cur_cpu_spec->cpu_features |= CPU_FTR_HVMODE; + + return 1; +} + +static int __init feat_enable_le(struct dt_cpu_feature *f) +{ + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_TRUE_LE; + return 1; +} + +static int __init feat_enable_smt(struct dt_cpu_feature *f) +{ + cur_cpu_spec->cpu_features |= CPU_FTR_SMT; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_SMT; + return 1; +} + +static int __init feat_enable_idle_nap(struct dt_cpu_feature *f) +{ + u64 lpcr; + + /* Set PECE wakeup modes for ISA 207 */ + lpcr = mfspr(SPRN_LPCR); + lpcr |= LPCR_PECE0; + lpcr |= LPCR_PECE1; + lpcr |= LPCR_PECE2; + mtspr(SPRN_LPCR, lpcr); + + return 1; +} + +static int __init feat_enable_align_dsisr(struct dt_cpu_feature *f) +{ + cur_cpu_spec->cpu_features &= ~CPU_FTR_NODSISRALIGN; + + return 1; +} + +static int __init feat_enable_idle_stop(struct dt_cpu_feature *f) +{ + u64 lpcr; + + /* Set PECE wakeup modes for ISAv3.0B */ + lpcr = mfspr(SPRN_LPCR); + lpcr |= LPCR_PECE0; + lpcr |= LPCR_PECE1; + lpcr |= LPCR_PECE2; + mtspr(SPRN_LPCR, lpcr); + + return 1; +} + +static int __init feat_enable_mmu_hash(struct dt_cpu_feature *f) +{ + u64 lpcr; + + lpcr = mfspr(SPRN_LPCR); + lpcr &= ~LPCR_ISL; + + /* VRMASD */ + lpcr |= LPCR_VPM0; + lpcr &= ~LPCR_VPM1; + lpcr |= 0x10UL << LPCR_VRMASD_SH; /* L=1 LP=00 */ + mtspr(SPRN_LPCR, lpcr); + + cur_cpu_spec->mmu_features |= MMU_FTRS_HASH_BASE; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_MMU; + + return 1; +} + +static int __init feat_enable_mmu_hash_v3(struct dt_cpu_feature *f) +{ + u64 lpcr; + + lpcr = mfspr(SPRN_LPCR); + lpcr &= ~LPCR_ISL; + mtspr(SPRN_LPCR, lpcr); + + cur_cpu_spec->mmu_features |= MMU_FTRS_HASH_BASE; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_MMU; + + return 1; +} + + +static int __init feat_enable_mmu_radix(struct dt_cpu_feature *f) +{ +#ifdef CONFIG_PPC_RADIX_MMU + cur_cpu_spec->mmu_features |= MMU_FTR_TYPE_RADIX; + cur_cpu_spec->mmu_features |= MMU_FTRS_HASH_BASE; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_MMU; + + return 1; +#endif + return 0; +} + +static int __init feat_enable_dscr(struct dt_cpu_feature *f) +{ + u64 lpcr; + + feat_enable(f); + + lpcr = mfspr(SPRN_LPCR); + lpcr &= ~LPCR_DPFD; + lpcr |= (4UL << LPCR_DPFD_SH); + mtspr(SPRN_LPCR, lpcr); + + return 1; +} + +static void hfscr_pmu_enable(void) +{ + u64 hfscr = mfspr(SPRN_HFSCR); + hfscr |= PPC_BIT(60); + mtspr(SPRN_HFSCR, hfscr); +} + +static void init_pmu_power8(void) +{ + if (hv_mode) { + mtspr(SPRN_MMCRC, 0); + mtspr(SPRN_MMCRH, 0); + } + + mtspr(SPRN_MMCRA, 0); + mtspr(SPRN_MMCR0, 0); + mtspr(SPRN_MMCR1, 0); + mtspr(SPRN_MMCR2, 0); + mtspr(SPRN_MMCRS, 0); +} + +static int __init feat_enable_mce_power8(struct dt_cpu_feature *f) +{ + cur_cpu_spec->platform = "power8"; + cur_cpu_spec->flush_tlb = __flush_tlb_power8; + cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p8; + + return 1; +} + +static int __init feat_enable_pmu_power8(struct dt_cpu_feature *f) +{ + hfscr_pmu_enable(); + + init_pmu_power8(); + init_pmu_registers = init_pmu_power8; + + cur_cpu_spec->cpu_features |= CPU_FTR_MMCRA; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_PSERIES_PERFMON_COMPAT; + if (pvr_version_is(PVR_POWER8E)) + cur_cpu_spec->cpu_features |= CPU_FTR_PMAO_BUG; + + cur_cpu_spec->num_pmcs = 6; + cur_cpu_spec->pmc_type = PPC_PMC_IBM; + cur_cpu_spec->oprofile_cpu_type = "ppc64/power8"; + + return 1; +} + +static void init_pmu_power9(void) +{ + if (hv_mode) + mtspr(SPRN_MMCRC, 0); + + mtspr(SPRN_MMCRA, 0); + mtspr(SPRN_MMCR0, 0); + mtspr(SPRN_MMCR1, 0); + mtspr(SPRN_MMCR2, 0); +} + +static int __init feat_enable_mce_power9(struct dt_cpu_feature *f) +{ + cur_cpu_spec->platform = "power9"; + cur_cpu_spec->flush_tlb = __flush_tlb_power9; + cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p9; + + return 1; +} + +static int __init feat_enable_pmu_power9(struct dt_cpu_feature *f) +{ + hfscr_pmu_enable(); + + init_pmu_power9(); + init_pmu_registers = init_pmu_power9; + + cur_cpu_spec->cpu_features |= CPU_FTR_MMCRA; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_PSERIES_PERFMON_COMPAT; + + cur_cpu_spec->num_pmcs = 6; + cur_cpu_spec->pmc_type = PPC_PMC_IBM; + cur_cpu_spec->oprofile_cpu_type = "ppc64/power9"; + + return 1; +} + +static int __init feat_enable_tm(struct dt_cpu_feature *f) +{ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + feat_enable(f); + cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_HTM_NOSC; + return 1; +#endif + return 0; +} + +static int __init feat_enable_fp(struct dt_cpu_feature *f) +{ + feat_enable(f); + cur_cpu_spec->cpu_features &= ~CPU_FTR_FPU_UNAVAILABLE; + + return 1; +} + +static int __init feat_enable_vector(struct dt_cpu_feature *f) +{ +#ifdef CONFIG_ALTIVEC + feat_enable(f); + cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; + cur_cpu_spec->cpu_features |= CPU_FTR_VMX_COPY; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; + + return 1; +#endif + return 0; +} + +static int __init feat_enable_vsx(struct dt_cpu_feature *f) +{ +#ifdef CONFIG_VSX + feat_enable(f); + cur_cpu_spec->cpu_features |= CPU_FTR_VSX; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_VSX; + + return 1; +#endif + return 0; +} + +static int __init feat_enable_purr(struct dt_cpu_feature *f) +{ + cur_cpu_spec->cpu_features |= CPU_FTR_PURR | CPU_FTR_SPURR; + + return 1; +} + +static int __init feat_enable_ebb(struct dt_cpu_feature *f) +{ + /* + * PPC_FEATURE2_EBB is enabled in PMU init code because it has + * historically been related to the PMU facility. This may have + * to be decoupled if EBB becomes more generic. For now, follow + * existing convention. + */ + f->hwcap_bit_nr = -1; + feat_enable(f); + + return 1; +} + +static int __init feat_enable_dbell(struct dt_cpu_feature *f) +{ + u64 lpcr; + + /* P9 has an HFSCR for privileged state */ + feat_enable(f); + + cur_cpu_spec->cpu_features |= CPU_FTR_DBELL; + + lpcr = mfspr(SPRN_LPCR); + lpcr |= LPCR_PECEDH; /* hyp doorbell wakeup */ + mtspr(SPRN_LPCR, lpcr); + + return 1; +} + +static int __init feat_enable_hvi(struct dt_cpu_feature *f) +{ + u64 lpcr; + + /* + * POWER9 XIVE interrupts including in OPAL XICS compatibility + * are always delivered as hypervisor virtualization interrupts (HVI) + * rather than EE. + * + * However LPES0 is not set here, in the chance that an EE does get + * delivered to the host somehow, the EE handler would not expect it + * to be delivered in LPES0 mode (e.g., using SRR[01]). This could + * happen if there is a bug in interrupt controller code, or IC is + * misconfigured in systemsim. + */ + + lpcr = mfspr(SPRN_LPCR); + lpcr |= LPCR_HVICE; /* enable hvi interrupts */ + lpcr |= LPCR_HEIC; /* disable ee interrupts when MSR_HV */ + lpcr |= LPCR_PECE_HVEE; /* hvi can wake from stop */ + mtspr(SPRN_LPCR, lpcr); + + return 1; +} + +static int __init feat_enable_large_ci(struct dt_cpu_feature *f) +{ + cur_cpu_spec->mmu_features |= MMU_FTR_CI_LARGE_PAGE; + + return 1; +} + +struct dt_cpu_feature_match { + const char *name; + int (*enable)(struct dt_cpu_feature *f); + u64 cpu_ftr_bit_mask; +}; + +static struct dt_cpu_feature_match __initdata + dt_cpu_feature_match_table[] = { + {"hypervisor", feat_enable_hv, 0}, + {"big-endian", feat_enable, 0}, + {"little-endian", feat_enable_le, CPU_FTR_REAL_LE}, + {"smt", feat_enable_smt, 0}, + {"interrupt-facilities", feat_enable, 0}, + {"timer-facilities", feat_enable, 0}, + {"timer-facilities-v3", feat_enable, 0}, + {"debug-facilities", feat_enable, 0}, + {"come-from-address-register", feat_enable, CPU_FTR_CFAR}, + {"branch-tracing", feat_enable, 0}, + {"floating-point", feat_enable_fp, 0}, + {"vector", feat_enable_vector, 0}, + {"vector-scalar", feat_enable_vsx, 0}, + {"vector-scalar-v3", feat_enable, 0}, + {"decimal-floating-point", feat_enable, 0}, + {"decimal-integer", feat_enable, 0}, + {"quadword-load-store", feat_enable, 0}, + {"vector-crypto", feat_enable, 0}, + {"mmu-hash", feat_enable_mmu_hash, 0}, + {"mmu-radix", feat_enable_mmu_radix, 0}, + {"mmu-hash-v3", feat_enable_mmu_hash_v3, 0}, + {"virtual-page-class-key-protection", feat_enable, 0}, + {"transactional-memory", feat_enable_tm, CPU_FTR_TM}, + {"transactional-memory-v3", feat_enable_tm, 0}, + {"idle-nap", feat_enable_idle_nap, 0}, + {"alignment-interrupt-dsisr", feat_enable_align_dsisr, 0}, + {"idle-stop", feat_enable_idle_stop, 0}, + {"machine-check-power8", feat_enable_mce_power8, 0}, + {"performance-monitor-power8", feat_enable_pmu_power8, 0}, + {"data-stream-control-register", feat_enable_dscr, CPU_FTR_DSCR}, + {"event-based-branch", feat_enable_ebb, 0}, + {"target-address-register", feat_enable, 0}, + {"branch-history-rolling-buffer", feat_enable, 0}, + {"control-register", feat_enable, CPU_FTR_CTRL}, + {"processor-control-facility", feat_enable_dbell, CPU_FTR_DBELL}, + {"processor-control-facility-v3", feat_enable_dbell, CPU_FTR_DBELL}, + {"processor-utilization-of-resources-register", feat_enable_purr, 0}, + {"subcore", feat_enable, CPU_FTR_SUBCORE}, + {"no-execute", feat_enable, 0}, + {"strong-access-ordering", feat_enable, CPU_FTR_SAO}, + {"cache-inhibited-large-page", feat_enable_large_ci, 0}, + {"coprocessor-icswx", feat_enable, CPU_FTR_ICSWX}, + {"hypervisor-virtualization-interrupt", feat_enable_hvi, 0}, + {"program-priority-register", feat_enable, CPU_FTR_HAS_PPR}, + {"wait", feat_enable, 0}, + {"atomic-memory-operations", feat_enable, 0}, + {"branch-v3", feat_enable, 0}, + {"copy-paste", feat_enable, 0}, + {"decimal-floating-point-v3", feat_enable, 0}, + {"decimal-integer-v3", feat_enable, 0}, + {"fixed-point-v3", feat_enable, 0}, + {"floating-point-v3", feat_enable, 0}, + {"group-start-register", feat_enable, 0}, + {"pc-relative-addressing", feat_enable, 0}, + {"machine-check-power9", feat_enable_mce_power9, 0}, + {"performance-monitor-power9", feat_enable_pmu_power9, 0}, + {"event-based-branch-v3", feat_enable, 0}, + {"random-number-generator", feat_enable, 0}, + {"system-call-vectored", feat_disable, 0}, + {"trace-interrupt-v3", feat_enable, 0}, + {"vector-v3", feat_enable, 0}, + {"vector-binary128", feat_enable, 0}, + {"vector-binary16", feat_enable, 0}, + {"wait-v3", feat_enable, 0}, +}; + +/* XXX: how to configure this? Default + boot time? */ +#ifdef CONFIG_PPC_CPUFEATURES_ENABLE_UNKNOWN +#define CPU_FEATURE_ENABLE_UNKNOWN 1 +#else +#define CPU_FEATURE_ENABLE_UNKNOWN 0 +#endif + +static void __init cpufeatures_setup_start(u32 isa) +{ + pr_info("setup for ISA %d\n", isa); + + if (isa >= 3000) { + cur_cpu_spec->cpu_features |= CPU_FTR_ARCH_300; + cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_ARCH_3_00; + } +} + +static bool __init cpufeatures_process_feature(struct dt_cpu_feature *f) +{ + const struct dt_cpu_feature_match *m; + bool known = false; + int i; + + for (i = 0; i < ARRAY_SIZE(dt_cpu_feature_match_table); i++) { + m = &dt_cpu_feature_match_table[i]; + if (!strcmp(f->name, m->name)) { + known = true; + if (m->enable(f)) + break; + + pr_info("not enabling: %s (disabled or unsupported by kernel)\n", + f->name); + return false; + } + } + + if (!known && CPU_FEATURE_ENABLE_UNKNOWN) { + if (!feat_try_enable_unknown(f)) { + pr_info("not enabling: %s (unknown and unsupported by kernel)\n", + f->name); + return false; + } + } + + if (m->cpu_ftr_bit_mask) + cur_cpu_spec->cpu_features |= m->cpu_ftr_bit_mask; + + if (known) + pr_debug("enabling: %s\n", f->name); + else + pr_debug("enabling: %s (unknown)\n", f->name); + + return true; +} + +static __init void cpufeatures_cpu_quirks(void) +{ + int version = mfspr(SPRN_PVR); + + /* + * Not all quirks can be derived from the cpufeatures device tree. + */ + if ((version & 0xffffff00) == 0x004e0100) + cur_cpu_spec->cpu_features |= CPU_FTR_POWER9_DD1; +} + +static void __init cpufeatures_setup_finished(void) +{ + cpufeatures_cpu_quirks(); + + if (hv_mode && !(cur_cpu_spec->cpu_features & CPU_FTR_HVMODE)) { + pr_err("hypervisor not present in device tree but HV mode is enabled in the CPU. Enabling.\n"); + cur_cpu_spec->cpu_features |= CPU_FTR_HVMODE; + } + + system_registers.lpcr = mfspr(SPRN_LPCR); + system_registers.hfscr = mfspr(SPRN_HFSCR); + system_registers.fscr = mfspr(SPRN_FSCR); + + cpufeatures_flush_tlb(); + + pr_info("final cpu/mmu features = 0x%016lx 0x%08x\n", + cur_cpu_spec->cpu_features, cur_cpu_spec->mmu_features); +} + +static int __init fdt_find_cpu_features(unsigned long node, const char *uname, + int depth, void *data) +{ + if (of_flat_dt_is_compatible(node, "ibm,powerpc-cpu-features") + && of_get_flat_dt_prop(node, "isa", NULL)) + return 1; + + return 0; +} + +static bool __initdata using_dt_cpu_ftrs = false; + +bool __init dt_cpu_ftrs_in_use(void) +{ + return using_dt_cpu_ftrs; +} + +bool __init dt_cpu_ftrs_init(void *fdt) +{ + /* Setup and verify the FDT, if it fails we just bail */ + if (!early_init_dt_verify(fdt)) + return false; + + if (!of_scan_flat_dt(fdt_find_cpu_features, NULL)) + return false; + + cpufeatures_setup_cpu(); + + using_dt_cpu_ftrs = true; + return true; +} + +static int nr_dt_cpu_features; +static struct dt_cpu_feature *dt_cpu_features; + +static int __init process_cpufeatures_node(unsigned long node, + const char *uname, int i) +{ + const __be32 *prop; + struct dt_cpu_feature *f; + int len; + + f = &dt_cpu_features[i]; + memset(f, 0, sizeof(struct dt_cpu_feature)); + + f->node = node; + + f->name = uname; + + prop = of_get_flat_dt_prop(node, "isa", &len); + if (!prop) { + pr_warn("%s: missing isa property\n", uname); + return 0; + } + f->isa = be32_to_cpup(prop); + + prop = of_get_flat_dt_prop(node, "usable-privilege", &len); + if (!prop) { + pr_warn("%s: missing usable-privilege property", uname); + return 0; + } + f->usable_privilege = be32_to_cpup(prop); + + prop = of_get_flat_dt_prop(node, "hv-support", &len); + if (prop) + f->hv_support = be32_to_cpup(prop); + else + f->hv_support = HV_SUPPORT_NONE; + + prop = of_get_flat_dt_prop(node, "os-support", &len); + if (prop) + f->os_support = be32_to_cpup(prop); + else + f->os_support = OS_SUPPORT_NONE; + + prop = of_get_flat_dt_prop(node, "hfscr-bit-nr", &len); + if (prop) + f->hfscr_bit_nr = be32_to_cpup(prop); + else + f->hfscr_bit_nr = -1; + prop = of_get_flat_dt_prop(node, "fscr-bit-nr", &len); + if (prop) + f->fscr_bit_nr = be32_to_cpup(prop); + else + f->fscr_bit_nr = -1; + prop = of_get_flat_dt_prop(node, "hwcap-bit-nr", &len); + if (prop) + f->hwcap_bit_nr = be32_to_cpup(prop); + else + f->hwcap_bit_nr = -1; + + if (f->usable_privilege & USABLE_HV) { + if (!(mfmsr() & MSR_HV)) { + pr_warn("%s: HV feature passed to guest\n", uname); + return 0; + } + + if (f->hv_support == HV_SUPPORT_NONE && f->hfscr_bit_nr != -1) { + pr_warn("%s: unwanted hfscr_bit_nr\n", uname); + return 0; + } + + if (f->hv_support == HV_SUPPORT_HFSCR) { + if (f->hfscr_bit_nr == -1) { + pr_warn("%s: missing hfscr_bit_nr\n", uname); + return 0; + } + } + } else { + if (f->hv_support != HV_SUPPORT_NONE || f->hfscr_bit_nr != -1) { + pr_warn("%s: unwanted hv_support/hfscr_bit_nr\n", uname); + return 0; + } + } + + if (f->usable_privilege & USABLE_OS) { + if (f->os_support == OS_SUPPORT_NONE && f->fscr_bit_nr != -1) { + pr_warn("%s: unwanted fscr_bit_nr\n", uname); + return 0; + } + + if (f->os_support == OS_SUPPORT_FSCR) { + if (f->fscr_bit_nr == -1) { + pr_warn("%s: missing fscr_bit_nr\n", uname); + return 0; + } + } + } else { + if (f->os_support != OS_SUPPORT_NONE || f->fscr_bit_nr != -1) { + pr_warn("%s: unwanted os_support/fscr_bit_nr\n", uname); + return 0; + } + } + + if (!(f->usable_privilege & USABLE_PR)) { + if (f->hwcap_bit_nr != -1) { + pr_warn("%s: unwanted hwcap_bit_nr\n", uname); + return 0; + } + } + + /* Do all the independent features in the first pass */ + if (!of_get_flat_dt_prop(node, "dependencies", &len)) { + if (cpufeatures_process_feature(f)) + f->enabled = 1; + else + f->disabled = 1; + } + + return 0; +} + +static void __init cpufeatures_deps_enable(struct dt_cpu_feature *f) +{ + const __be32 *prop; + int len; + int nr_deps; + int i; + + if (f->enabled || f->disabled) + return; + + prop = of_get_flat_dt_prop(f->node, "dependencies", &len); + if (!prop) { + pr_warn("%s: missing dependencies property", f->name); + return; + } + + nr_deps = len / sizeof(int); + + for (i = 0; i < nr_deps; i++) { + unsigned long phandle = be32_to_cpu(prop[i]); + int j; + + for (j = 0; j < nr_dt_cpu_features; j++) { + struct dt_cpu_feature *d = &dt_cpu_features[j]; + + if (of_get_flat_dt_phandle(d->node) == phandle) { + cpufeatures_deps_enable(d); + if (d->disabled) { + f->disabled = 1; + return; + } + } + } + } + + if (cpufeatures_process_feature(f)) + f->enabled = 1; + else + f->disabled = 1; +} + +static int __init scan_cpufeatures_subnodes(unsigned long node, + const char *uname, + void *data) +{ + int *count = data; + + process_cpufeatures_node(node, uname, *count); + + (*count)++; + + return 0; +} + +static int __init count_cpufeatures_subnodes(unsigned long node, + const char *uname, + void *data) +{ + int *count = data; + + (*count)++; + + return 0; +} + +static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char + *uname, int depth, void *data) +{ + const __be32 *prop; + int count, i; + u32 isa; + + /* We are scanning "ibm,powerpc-cpu-features" nodes only */ + if (!of_flat_dt_is_compatible(node, "ibm,powerpc-cpu-features")) + return 0; + + prop = of_get_flat_dt_prop(node, "isa", NULL); + if (!prop) + /* We checked before, "can't happen" */ + return 0; + + isa = be32_to_cpup(prop); + + /* Count and allocate space for cpu features */ + of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, + &nr_dt_cpu_features); + dt_cpu_features = __va( + memblock_alloc(sizeof(struct dt_cpu_feature)* + nr_dt_cpu_features, PAGE_SIZE)); + + cpufeatures_setup_start(isa); + + /* Scan nodes into dt_cpu_features and enable those without deps */ + count = 0; + of_scan_flat_dt_subnodes(node, scan_cpufeatures_subnodes, &count); + + /* Recursive enable remaining features with dependencies */ + for (i = 0; i < nr_dt_cpu_features; i++) { + struct dt_cpu_feature *f = &dt_cpu_features[i]; + + cpufeatures_deps_enable(f); + } + + prop = of_get_flat_dt_prop(node, "display-name", NULL); + if (prop && strlen((char *)prop) != 0) { + strlcpy(dt_cpu_name, (char *)prop, sizeof(dt_cpu_name)); + cur_cpu_spec->cpu_name = dt_cpu_name; + } + + cpufeatures_setup_finished(); + + memblock_free(__pa(dt_cpu_features), + sizeof(struct dt_cpu_feature)*nr_dt_cpu_features); + + return 0; +} + +void __init dt_cpu_ftrs_scan(void) +{ + of_scan_flat_dt(dt_cpu_ftrs_scan_callback, NULL); +} diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 45b453e4d0c8..acd8ca76233e 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -735,8 +735,14 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) andis. r15,r14,(DBSR_IC|DBSR_BT)@h beq+ 1f +#ifdef CONFIG_RELOCATABLE + ld r15,PACATOC(r13) + ld r14,interrupt_base_book3e@got(r15) + ld r15,__end_interrupts@got(r15) +#else LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e) LOAD_REG_IMMEDIATE(r15,__end_interrupts) +#endif cmpld cr0,r10,r14 cmpld cr1,r10,r15 blt+ cr0,1f @@ -799,8 +805,14 @@ kernel_dbg_exc: andis. r15,r14,(DBSR_IC|DBSR_BT)@h beq+ 1f +#ifdef CONFIG_RELOCATABLE + ld r15,PACATOC(r13) + ld r14,interrupt_base_book3e@got(r15) + ld r15,__end_interrupts@got(r15) +#else LOAD_REG_IMMEDIATE(r14,interrupt_base_book3e) LOAD_REG_IMMEDIATE(r15,__end_interrupts) +#endif cmpld cr0,r10,r14 cmpld cr1,r10,r15 blt+ cr0,1f diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index a9312b52fe6f..ae418b85c17c 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -391,9 +391,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early) */ BEGIN_FTR_SECTION rlwinm. r11,r12,47-31,30,31 - beq- 4f - BRANCH_TO_COMMON(r10, machine_check_idle_common) -4: + bne machine_check_idle_common END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) #endif diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index d2f0afeae5a0..40c4887c27b6 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -57,6 +57,7 @@ #include <asm/fadump.h> #include <asm/epapr_hcalls.h> #include <asm/firmware.h> +#include <asm/dt_cpu_ftrs.h> #include <mm/mmu_decl.h> @@ -375,23 +376,31 @@ static int __init early_init_dt_scan_cpus(unsigned long node, * A POWER6 partition in "POWER6 architected" mode * uses the 0x0f000002 PVR value; in POWER5+ mode * it uses 0x0f000001. + * + * If we're using device tree CPU feature discovery then we don't + * support the cpu-version property, and it's the responsibility of the + * firmware/hypervisor to provide the correct feature set for the + * architecture level via the ibm,powerpc-cpu-features binding. */ - prop = of_get_flat_dt_prop(node, "cpu-version", NULL); - if (prop && (be32_to_cpup(prop) & 0xff000000) == 0x0f000000) - identify_cpu(0, be32_to_cpup(prop)); + if (!dt_cpu_ftrs_in_use()) { + prop = of_get_flat_dt_prop(node, "cpu-version", NULL); + if (prop && (be32_to_cpup(prop) & 0xff000000) == 0x0f000000) + identify_cpu(0, be32_to_cpup(prop)); - identical_pvr_fixup(node); + check_cpu_feature_properties(node); + check_cpu_pa_features(node); + } - check_cpu_feature_properties(node); - check_cpu_pa_features(node); + identical_pvr_fixup(node); init_mmu_slb_size(node); #ifdef CONFIG_PPC64 - if (nthreads > 1) - cur_cpu_spec->cpu_features |= CPU_FTR_SMT; - else + if (nthreads == 1) cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; + else if (!dt_cpu_ftrs_in_use()) + cur_cpu_spec->cpu_features |= CPU_FTR_SMT; #endif + return 0; } @@ -721,6 +730,8 @@ void __init early_init_devtree(void *params) DBG("Scanning CPUs ...\n"); + dt_cpu_ftrs_scan(); + /* Retrieve CPU related informations from the flat tree * (altivec support, boot CPU ID, ...) */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 69e077180db6..71dcda91755d 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -261,7 +261,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t: %lu\n", cpu_id); seq_printf(m, "cpu\t\t: "); - if (cur_cpu_spec->pvr_mask) + if (cur_cpu_spec->pvr_mask && cur_cpu_spec->cpu_name) seq_printf(m, "%s", cur_cpu_spec->cpu_name); else seq_printf(m, "unknown (%08x)", pvr); diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 0d4dcaeaafcb..f35ff9dea4fb 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -49,6 +49,7 @@ #include <asm/paca.h> #include <asm/time.h> #include <asm/cputable.h> +#include <asm/dt_cpu_ftrs.h> #include <asm/sections.h> #include <asm/btext.h> #include <asm/nvram.h> @@ -274,8 +275,10 @@ void __init early_setup(unsigned long dt_ptr) /* -------- printk is _NOT_ safe to use here ! ------- */ - /* Identify CPU type */ - identify_cpu(0, mfspr(SPRN_PVR)); + /* Try new device tree based feature discovery ... */ + if (!dt_cpu_ftrs_init(__va(dt_ptr))) + /* Otherwise use the old style CPU table */ + identify_cpu(0, mfspr(SPRN_PVR)); /* Assume we're on cpu 0 for now. Don't write to the paca yet! */ initialise_paca(&boot_paca, 0); @@ -541,6 +544,9 @@ void __init initialize_cache_info(void) dcache_bsize = ppc64_caches.l1d.block_size; icache_bsize = ppc64_caches.l1i.block_size; + cur_cpu_spec->dcache_bsize = dcache_bsize; + cur_cpu_spec->icache_bsize = icache_bsize; + DBG(" <- initialize_cache_info()\n"); } diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 65a471de96de..24de532c1736 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -197,6 +197,11 @@ config KVM_XICS Specification) interrupt controller architecture used on IBM POWER (pSeries) servers. +config KVM_XIVE + bool + default y + depends on KVM_XICS && PPC_XIVE_NATIVE && KVM_BOOK3S_HV_POSSIBLE + source drivers/vhost/Kconfig endif # VIRTUALIZATION diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index b87ccde2137a..d91a2604c496 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -74,7 +74,7 @@ kvm-hv-y += \ book3s_64_mmu_radix.o kvm-book3s_64-builtin-xics-objs-$(CONFIG_KVM_XICS) := \ - book3s_hv_rm_xics.o + book3s_hv_rm_xics.o book3s_hv_rm_xive.o ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE kvm-book3s_64-builtin-objs-$(CONFIG_KVM_BOOK3S_64_HANDLER) += \ @@ -89,6 +89,8 @@ endif kvm-book3s_64-objs-$(CONFIG_KVM_XICS) += \ book3s_xics.o +kvm-book3s_64-objs-$(CONFIG_KVM_XIVE) += book3s_xive.o + kvm-book3s_64-module-objs := \ $(common-objs-y) \ book3s.o \ diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index 8c4d7e9d27d2..72d977e30952 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -35,6 +35,7 @@ #include <asm/kvm_book3s.h> #include <asm/mmu_context.h> #include <asm/page.h> +#include <asm/xive.h> #include "book3s.h" #include "trace.h" @@ -596,11 +597,14 @@ int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, break; #ifdef CONFIG_KVM_XICS case KVM_REG_PPC_ICP_STATE: - if (!vcpu->arch.icp) { + if (!vcpu->arch.icp && !vcpu->arch.xive_vcpu) { r = -ENXIO; break; } - *val = get_reg_val(id, kvmppc_xics_get_icp(vcpu)); + if (xive_enabled()) + *val = get_reg_val(id, kvmppc_xive_get_icp(vcpu)); + else + *val = get_reg_val(id, kvmppc_xics_get_icp(vcpu)); break; #endif /* CONFIG_KVM_XICS */ case KVM_REG_PPC_FSCR: @@ -666,12 +670,14 @@ int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, #endif /* CONFIG_VSX */ #ifdef CONFIG_KVM_XICS case KVM_REG_PPC_ICP_STATE: - if (!vcpu->arch.icp) { + if (!vcpu->arch.icp && !vcpu->arch.xive_vcpu) { r = -ENXIO; break; } - r = kvmppc_xics_set_icp(vcpu, - set_reg_val(id, *val)); + if (xive_enabled()) + r = kvmppc_xive_set_icp(vcpu, set_reg_val(id, *val)); + else + r = kvmppc_xics_set_icp(vcpu, set_reg_val(id, *val)); break; #endif /* CONFIG_KVM_XICS */ case KVM_REG_PPC_FSCR: @@ -942,6 +948,50 @@ int kvmppc_book3s_hcall_implemented(struct kvm *kvm, unsigned long hcall) return kvm->arch.kvm_ops->hcall_implemented(hcall); } +#ifdef CONFIG_KVM_XICS +int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, + bool line_status) +{ + if (xive_enabled()) + return kvmppc_xive_set_irq(kvm, irq_source_id, irq, level, + line_status); + else + return kvmppc_xics_set_irq(kvm, irq_source_id, irq, level, + line_status); +} + +int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *irq_entry, + struct kvm *kvm, int irq_source_id, + int level, bool line_status) +{ + return kvm_set_irq(kvm, irq_source_id, irq_entry->gsi, + level, line_status); +} +static int kvmppc_book3s_set_irq(struct kvm_kernel_irq_routing_entry *e, + struct kvm *kvm, int irq_source_id, int level, + bool line_status) +{ + return kvm_set_irq(kvm, irq_source_id, e->gsi, level, line_status); +} + +int kvm_irq_map_gsi(struct kvm *kvm, + struct kvm_kernel_irq_routing_entry *entries, int gsi) +{ + entries->gsi = gsi; + entries->type = KVM_IRQ_ROUTING_IRQCHIP; + entries->set = kvmppc_book3s_set_irq; + entries->irqchip.irqchip = 0; + entries->irqchip.pin = gsi; + return 1; +} + +int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin) +{ + return pin; +} + +#endif /* CONFIG_KVM_XICS */ + static int kvmppc_book3s_init(void) { int r; @@ -952,12 +1002,25 @@ static int kvmppc_book3s_init(void) #ifdef CONFIG_KVM_BOOK3S_32_HANDLER r = kvmppc_book3s_init_pr(); #endif - return r; +#ifdef CONFIG_KVM_XICS +#ifdef CONFIG_KVM_XIVE + if (xive_enabled()) { + kvmppc_xive_init_module(); + kvm_register_device_ops(&kvm_xive_ops, KVM_DEV_TYPE_XICS); + } else +#endif + kvm_register_device_ops(&kvm_xics_ops, KVM_DEV_TYPE_XICS); +#endif + return r; } static void kvmppc_book3s_exit(void) { +#ifdef CONFIG_KVM_XICS + if (xive_enabled()) + kvmppc_xive_exit_module(); +#endif #ifdef CONFIG_KVM_BOOK3S_32_HANDLER kvmppc_book3s_exit_pr(); #endif diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 549dd6070dee..42b7a4fd57d9 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -67,6 +67,7 @@ #include <asm/mmu.h> #include <asm/opal.h> #include <asm/xics.h> +#include <asm/xive.h> #include "book3s.h" @@ -837,6 +838,10 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) case H_IPOLL: case H_XIRR_X: if (kvmppc_xics_enabled(vcpu)) { + if (xive_enabled()) { + ret = H_NOT_AVAILABLE; + return RESUME_GUEST; + } ret = kvmppc_xics_hcall(vcpu, req); break; } @@ -2947,8 +2952,12 @@ static int kvmppc_vcpu_run_hv(struct kvm_run *run, struct kvm_vcpu *vcpu) r = kvmppc_book3s_hv_page_fault(run, vcpu, vcpu->arch.fault_dar, vcpu->arch.fault_dsisr); srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx); - } else if (r == RESUME_PASSTHROUGH) - r = kvmppc_xics_rm_complete(vcpu, 0); + } else if (r == RESUME_PASSTHROUGH) { + if (WARN_ON(xive_enabled())) + r = H_SUCCESS; + else + r = kvmppc_xics_rm_complete(vcpu, 0); + } } while (is_kvmppc_resume_guest(r)); out: @@ -3400,10 +3409,20 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm) /* * On POWER9, VPM0 bit is reserved (VPM0=1 behaviour is assumed) * Set HVICE bit to enable hypervisor virtualization interrupts. + * Set HEIC to prevent OS interrupts to go to hypervisor (should + * be unnecessary but better safe than sorry in case we re-enable + * EE in HV mode with this LPCR still set) */ if (cpu_has_feature(CPU_FTR_ARCH_300)) { lpcr &= ~LPCR_VPM0; - lpcr |= LPCR_HVICE; + lpcr |= LPCR_HVICE | LPCR_HEIC; + + /* + * If xive is enabled, we route 0x500 interrupts directly + * to the guest. + */ + if (xive_enabled()) + lpcr |= LPCR_LPES; } /* @@ -3533,7 +3552,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) struct kvmppc_irq_map *irq_map; struct kvmppc_passthru_irqmap *pimap; struct irq_chip *chip; - int i; + int i, rc = 0; if (!kvm_irq_bypass) return 1; @@ -3558,10 +3577,10 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) /* * For now, we only support interrupts for which the EOI operation * is an OPAL call followed by a write to XIRR, since that's - * what our real-mode EOI code does. + * what our real-mode EOI code does, or a XIVE interrupt */ chip = irq_data_get_irq_chip(&desc->irq_data); - if (!chip || !is_pnv_opal_msi(chip)) { + if (!chip || !(is_pnv_opal_msi(chip) || is_xive_irq(chip))) { pr_warn("kvmppc_set_passthru_irq_hv: Could not assign IRQ map for (%d,%d)\n", host_irq, guest_gsi); mutex_unlock(&kvm->lock); @@ -3603,7 +3622,12 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) if (i == pimap->n_mapped) pimap->n_mapped++; - kvmppc_xics_set_mapped(kvm, guest_gsi, desc->irq_data.hwirq); + if (xive_enabled()) + rc = kvmppc_xive_set_mapped(kvm, guest_gsi, desc); + else + kvmppc_xics_set_mapped(kvm, guest_gsi, desc->irq_data.hwirq); + if (rc) + irq_map->r_hwirq = 0; mutex_unlock(&kvm->lock); @@ -3614,7 +3638,7 @@ static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) { struct irq_desc *desc; struct kvmppc_passthru_irqmap *pimap; - int i; + int i, rc = 0; if (!kvm_irq_bypass) return 0; @@ -3639,9 +3663,12 @@ static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) return -ENODEV; } - kvmppc_xics_clr_mapped(kvm, guest_gsi, pimap->mapped[i].r_hwirq); + if (xive_enabled()) + rc = kvmppc_xive_clr_mapped(kvm, guest_gsi, pimap->mapped[i].desc); + else + kvmppc_xics_clr_mapped(kvm, guest_gsi, pimap->mapped[i].r_hwirq); - /* invalidate the entry */ + /* invalidate the entry (what do do on error from the above ?) */ pimap->mapped[i].r_hwirq = 0; /* @@ -3650,7 +3677,7 @@ static int kvmppc_clr_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) */ unlock: mutex_unlock(&kvm->lock); - return 0; + return rc; } static int kvmppc_irq_bypass_add_producer_hv(struct irq_bypass_consumer *cons, @@ -3928,7 +3955,7 @@ static int kvmppc_book3s_init_hv(void) * indirectly, via OPAL. */ #ifdef CONFIG_SMP - if (!get_paca()->kvm_hstate.xics_phys) { + if (!xive_enabled() && !local_paca->kvm_hstate.xics_phys) { struct device_node *np; np = of_find_compatible_node(NULL, NULL, "ibm,opal-intc"); diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 9c71c72e65ce..88a65923c649 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -32,6 +32,24 @@ #define KVM_CMA_CHUNK_ORDER 18 +#include "book3s_xics.h" +#include "book3s_xive.h" + +/* + * The XIVE module will populate these when it loads + */ +unsigned long (*__xive_vm_h_xirr)(struct kvm_vcpu *vcpu); +unsigned long (*__xive_vm_h_ipoll)(struct kvm_vcpu *vcpu, unsigned long server); +int (*__xive_vm_h_ipi)(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr); +int (*__xive_vm_h_cppr)(struct kvm_vcpu *vcpu, unsigned long cppr); +int (*__xive_vm_h_eoi)(struct kvm_vcpu *vcpu, unsigned long xirr); +EXPORT_SYMBOL_GPL(__xive_vm_h_xirr); +EXPORT_SYMBOL_GPL(__xive_vm_h_ipoll); +EXPORT_SYMBOL_GPL(__xive_vm_h_ipi); +EXPORT_SYMBOL_GPL(__xive_vm_h_cppr); +EXPORT_SYMBOL_GPL(__xive_vm_h_eoi); + /* * Hash page table alignment on newer cpus(CPU_FTR_ARCH_206) * should be power of 2. @@ -211,6 +229,7 @@ void kvmhv_rm_send_ipi(int cpu) __asm__ __volatile__ (PPC_MSGSND(%0) : : "r" (msg)); return; } + /* On POWER8 for IPIs to threads in the same core, use msgsnd. */ if (cpu_has_feature(CPU_FTR_ARCH_207S) && cpu_first_thread_sibling(cpu) == @@ -407,6 +426,9 @@ static long kvmppc_read_one_intr(bool *again) u8 host_ipi; int64_t rc; + if (xive_enabled()) + return 1; + /* see if a host IPI is pending */ host_ipi = local_paca->kvm_hstate.host_ipi; if (host_ipi) @@ -491,3 +513,84 @@ static long kvmppc_read_one_intr(bool *again) return kvmppc_check_passthru(xisr, xirr, again); } + +#ifdef CONFIG_KVM_XICS +static inline bool is_rm(void) +{ + return !(mfmsr() & MSR_DR); +} + +unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu) +{ + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_xirr(vcpu); + if (unlikely(!__xive_vm_h_xirr)) + return H_NOT_AVAILABLE; + return __xive_vm_h_xirr(vcpu); + } else + return xics_rm_h_xirr(vcpu); +} + +unsigned long kvmppc_rm_h_xirr_x(struct kvm_vcpu *vcpu) +{ + vcpu->arch.gpr[5] = get_tb(); + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_xirr(vcpu); + if (unlikely(!__xive_vm_h_xirr)) + return H_NOT_AVAILABLE; + return __xive_vm_h_xirr(vcpu); + } else + return xics_rm_h_xirr(vcpu); +} + +unsigned long kvmppc_rm_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server) +{ + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_ipoll(vcpu, server); + if (unlikely(!__xive_vm_h_ipoll)) + return H_NOT_AVAILABLE; + return __xive_vm_h_ipoll(vcpu, server); + } else + return H_TOO_HARD; +} + +int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr) +{ + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_ipi(vcpu, server, mfrr); + if (unlikely(!__xive_vm_h_ipi)) + return H_NOT_AVAILABLE; + return __xive_vm_h_ipi(vcpu, server, mfrr); + } else + return xics_rm_h_ipi(vcpu, server, mfrr); +} + +int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) +{ + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_cppr(vcpu, cppr); + if (unlikely(!__xive_vm_h_cppr)) + return H_NOT_AVAILABLE; + return __xive_vm_h_cppr(vcpu, cppr); + } else + return xics_rm_h_cppr(vcpu, cppr); +} + +int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr) +{ + if (xive_enabled()) { + if (is_rm()) + return xive_rm_h_eoi(vcpu, xirr); + if (unlikely(!__xive_vm_h_eoi)) + return H_NOT_AVAILABLE; + return __xive_vm_h_eoi(vcpu, xirr); + } else + return xics_rm_h_eoi(vcpu, xirr); +} +#endif /* CONFIG_KVM_XICS */ diff --git a/arch/powerpc/kvm/book3s_hv_rm_xics.c b/arch/powerpc/kvm/book3s_hv_rm_xics.c index ffde4507ddfd..2a862618f072 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_xics.c +++ b/arch/powerpc/kvm/book3s_hv_rm_xics.c @@ -484,7 +484,7 @@ static void icp_rm_down_cppr(struct kvmppc_xics *xics, struct kvmppc_icp *icp, } -unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu) +unsigned long xics_rm_h_xirr(struct kvm_vcpu *vcpu) { union kvmppc_icp_state old_state, new_state; struct kvmppc_xics *xics = vcpu->kvm->arch.xics; @@ -522,8 +522,8 @@ unsigned long kvmppc_rm_h_xirr(struct kvm_vcpu *vcpu) return check_too_hard(xics, icp); } -int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, - unsigned long mfrr) +int xics_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr) { union kvmppc_icp_state old_state, new_state; struct kvmppc_xics *xics = vcpu->kvm->arch.xics; @@ -609,7 +609,7 @@ int kvmppc_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, return check_too_hard(xics, this_icp); } -int kvmppc_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) +int xics_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) { union kvmppc_icp_state old_state, new_state; struct kvmppc_xics *xics = vcpu->kvm->arch.xics; @@ -729,7 +729,7 @@ static int ics_rm_eoi(struct kvm_vcpu *vcpu, u32 irq) return check_too_hard(xics, icp); } -int kvmppc_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr) +int xics_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr) { struct kvmppc_xics *xics = vcpu->kvm->arch.xics; struct kvmppc_icp *icp = vcpu->arch.icp; diff --git a/arch/powerpc/kvm/book3s_hv_rm_xive.c b/arch/powerpc/kvm/book3s_hv_rm_xive.c new file mode 100644 index 000000000000..abf5f01b6eb1 --- /dev/null +++ b/arch/powerpc/kvm/book3s_hv_rm_xive.c @@ -0,0 +1,47 @@ +#include <linux/kernel.h> +#include <linux/kvm_host.h> +#include <linux/err.h> +#include <linux/kernel_stat.h> + +#include <asm/kvm_book3s.h> +#include <asm/kvm_ppc.h> +#include <asm/hvcall.h> +#include <asm/xics.h> +#include <asm/debug.h> +#include <asm/synch.h> +#include <asm/cputhreads.h> +#include <asm/pgtable.h> +#include <asm/ppc-opcode.h> +#include <asm/pnv-pci.h> +#include <asm/opal.h> +#include <asm/smp.h> +#include <asm/asm-prototypes.h> +#include <asm/xive.h> +#include <asm/xive-regs.h> + +#include "book3s_xive.h" + +/* XXX */ +#include <asm/udbg.h> +//#define DBG(fmt...) udbg_printf(fmt) +#define DBG(fmt...) do { } while(0) + +static inline void __iomem *get_tima_phys(void) +{ + return local_paca->kvm_hstate.xive_tima_phys; +} + +#undef XIVE_RUNTIME_CHECKS +#define X_PFX xive_rm_ +#define X_STATIC +#define X_STAT_PFX stat_rm_ +#define __x_tima get_tima_phys() +#define __x_eoi_page(xd) ((void __iomem *)((xd)->eoi_page)) +#define __x_trig_page(xd) ((void __iomem *)((xd)->trig_page)) +#define __x_readb __raw_rm_readb +#define __x_writeb __raw_rm_writeb +#define __x_readw __raw_rm_readw +#define __x_readq __raw_rm_readq +#define __x_writeq __raw_rm_writeq + +#include "book3s_xive_template.c" diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 7c6477d1840a..bdb3f76ceb6b 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -30,6 +30,7 @@ #include <asm/book3s/64/mmu-hash.h> #include <asm/tm.h> #include <asm/opal.h> +#include <asm/xive-regs.h> #define VCPU_GPRS_TM(reg) (((reg) * ULONG_SIZE) + VCPU_GPR_TM) @@ -970,6 +971,23 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_300) cmpwi r3, 512 /* 1 microsecond */ blt hdec_soon +#ifdef CONFIG_KVM_XICS + /* We are entering the guest on that thread, push VCPU to XIVE */ + ld r10, HSTATE_XIVE_TIMA_PHYS(r13) + cmpldi cr0, r10, r0 + beq no_xive + ld r11, VCPU_XIVE_SAVED_STATE(r4) + li r9, TM_QW1_OS + stdcix r11,r9,r10 + eieio + lwz r11, VCPU_XIVE_CAM_WORD(r4) + li r9, TM_QW1_OS + TM_WORD2 + stwcix r11,r9,r10 + li r9, 1 + stw r9, VCPU_XIVE_PUSHED(r4) +no_xive: +#endif /* CONFIG_KVM_XICS */ + deliver_guest_interrupt: ld r6, VCPU_CTR(r4) ld r7, VCPU_XER(r4) @@ -1307,6 +1325,42 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) blt deliver_guest_interrupt guest_exit_cont: /* r9 = vcpu, r12 = trap, r13 = paca */ +#ifdef CONFIG_KVM_XICS + /* We are exiting, pull the VP from the XIVE */ + lwz r0, VCPU_XIVE_PUSHED(r9) + cmpwi cr0, r0, 0 + beq 1f + li r7, TM_SPC_PULL_OS_CTX + li r6, TM_QW1_OS + mfmsr r0 + andi. r0, r0, MSR_IR /* in real mode? */ + beq 2f + ld r10, HSTATE_XIVE_TIMA_VIRT(r13) + cmpldi cr0, r10, 0 + beq 1f + /* First load to pull the context, we ignore the value */ + lwzx r11, r7, r10 + eieio + /* Second load to recover the context state (Words 0 and 1) */ + ldx r11, r6, r10 + b 3f +2: ld r10, HSTATE_XIVE_TIMA_PHYS(r13) + cmpldi cr0, r10, 0 + beq 1f + /* First load to pull the context, we ignore the value */ + lwzcix r11, r7, r10 + eieio + /* Second load to recover the context state (Words 0 and 1) */ + ldcix r11, r6, r10 +3: std r11, VCPU_XIVE_SAVED_STATE(r9) + /* Fixup some of the state for the next load */ + li r10, 0 + li r0, 0xff + stw r10, VCPU_XIVE_PUSHED(r9) + stb r10, (VCPU_XIVE_SAVED_STATE+3)(r9) + stb r0, (VCPU_XIVE_SAVED_STATE+4)(r9) +1: +#endif /* CONFIG_KVM_XICS */ /* Save more register state */ mfdar r6 mfdsisr r7 @@ -2011,7 +2065,7 @@ hcall_real_table: .long DOTSYM(kvmppc_rm_h_eoi) - hcall_real_table .long DOTSYM(kvmppc_rm_h_cppr) - hcall_real_table .long DOTSYM(kvmppc_rm_h_ipi) - hcall_real_table - .long 0 /* 0x70 - H_IPOLL */ + .long DOTSYM(kvmppc_rm_h_ipoll) - hcall_real_table .long DOTSYM(kvmppc_rm_h_xirr) - hcall_real_table #else .long 0 /* 0x64 - H_EOI */ @@ -2181,7 +2235,11 @@ hcall_real_table: .long 0 /* 0x2f0 */ .long 0 /* 0x2f4 */ .long 0 /* 0x2f8 */ - .long 0 /* 0x2fc */ +#ifdef CONFIG_KVM_XICS + .long DOTSYM(kvmppc_rm_h_xirr_x) - hcall_real_table +#else + .long 0 /* 0x2fc - H_XIRR_X*/ +#endif .long DOTSYM(kvmppc_h_random) - hcall_real_table .globl hcall_real_table_end hcall_real_table_end: diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c index 20528701835b..2d3b2b1cc272 100644 --- a/arch/powerpc/kvm/book3s_rtas.c +++ b/arch/powerpc/kvm/book3s_rtas.c @@ -16,6 +16,7 @@ #include <asm/kvm_ppc.h> #include <asm/hvcall.h> #include <asm/rtas.h> +#include <asm/xive.h> #ifdef CONFIG_KVM_XICS static void kvm_rtas_set_xive(struct kvm_vcpu *vcpu, struct rtas_args *args) @@ -32,7 +33,10 @@ static void kvm_rtas_set_xive(struct kvm_vcpu *vcpu, struct rtas_args *args) server = be32_to_cpu(args->args[1]); priority = be32_to_cpu(args->args[2]); - rc = kvmppc_xics_set_xive(vcpu->kvm, irq, server, priority); + if (xive_enabled()) + rc = kvmppc_xive_set_xive(vcpu->kvm, irq, server, priority); + else + rc = kvmppc_xics_set_xive(vcpu->kvm, irq, server, priority); if (rc) rc = -3; out: @@ -52,7 +56,10 @@ static void kvm_rtas_get_xive(struct kvm_vcpu *vcpu, struct rtas_args *args) irq = be32_to_cpu(args->args[0]); server = priority = 0; - rc = kvmppc_xics_get_xive(vcpu->kvm, irq, &server, &priority); + if (xive_enabled()) + rc = kvmppc_xive_get_xive(vcpu->kvm, irq, &server, &priority); + else + rc = kvmppc_xics_get_xive(vcpu->kvm, irq, &server, &priority); if (rc) { rc = -3; goto out; @@ -76,7 +83,10 @@ static void kvm_rtas_int_off(struct kvm_vcpu *vcpu, struct rtas_args *args) irq = be32_to_cpu(args->args[0]); - rc = kvmppc_xics_int_off(vcpu->kvm, irq); + if (xive_enabled()) + rc = kvmppc_xive_int_off(vcpu->kvm, irq); + else + rc = kvmppc_xics_int_off(vcpu->kvm, irq); if (rc) rc = -3; out: @@ -95,7 +105,10 @@ static void kvm_rtas_int_on(struct kvm_vcpu *vcpu, struct rtas_args *args) irq = be32_to_cpu(args->args[0]); - rc = kvmppc_xics_int_on(vcpu->kvm, irq); + if (xive_enabled()) + rc = kvmppc_xive_int_on(vcpu->kvm, irq); + else + rc = kvmppc_xics_int_on(vcpu->kvm, irq); if (rc) rc = -3; out: diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index 459b72cb617a..d329b2add7e2 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -1306,8 +1306,8 @@ static int xics_set_source(struct kvmppc_xics *xics, long irq, u64 addr) return 0; } -int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, - bool line_status) +int kvmppc_xics_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, + bool line_status) { struct kvmppc_xics *xics = kvm->arch.xics; @@ -1316,14 +1316,6 @@ int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, return ics_deliver_irq(xics, irq, level); } -int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *irq_entry, - struct kvm *kvm, int irq_source_id, - int level, bool line_status) -{ - return kvm_set_irq(kvm, irq_source_id, irq_entry->gsi, - level, line_status); -} - static int xics_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) { struct kvmppc_xics *xics = dev->private; @@ -1457,29 +1449,6 @@ void kvmppc_xics_free_icp(struct kvm_vcpu *vcpu) vcpu->arch.irq_type = KVMPPC_IRQ_DEFAULT; } -static int xics_set_irq(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int irq_source_id, int level, - bool line_status) -{ - return kvm_set_irq(kvm, irq_source_id, e->gsi, level, line_status); -} - -int kvm_irq_map_gsi(struct kvm *kvm, - struct kvm_kernel_irq_routing_entry *entries, int gsi) -{ - entries->gsi = gsi; - entries->type = KVM_IRQ_ROUTING_IRQCHIP; - entries->set = xics_set_irq; - entries->irqchip.irqchip = 0; - entries->irqchip.pin = gsi; - return 1; -} - -int kvm_irq_map_chip_pin(struct kvm *kvm, unsigned irqchip, unsigned pin) -{ - return pin; -} - void kvmppc_xics_set_mapped(struct kvm *kvm, unsigned long irq, unsigned long host_irq) { diff --git a/arch/powerpc/kvm/book3s_xics.h b/arch/powerpc/kvm/book3s_xics.h index ec5474cf70c6..453c9e518c19 100644 --- a/arch/powerpc/kvm/book3s_xics.h +++ b/arch/powerpc/kvm/book3s_xics.h @@ -10,6 +10,7 @@ #ifndef _KVM_PPC_BOOK3S_XICS_H #define _KVM_PPC_BOOK3S_XICS_H +#ifdef CONFIG_KVM_XICS /* * We use a two-level tree to store interrupt source information. * There are up to 1024 ICS nodes, each of which can represent @@ -144,5 +145,11 @@ static inline struct kvmppc_ics *kvmppc_xics_find_ics(struct kvmppc_xics *xics, return ics; } +extern unsigned long xics_rm_h_xirr(struct kvm_vcpu *vcpu); +extern int xics_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr); +extern int xics_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr); +extern int xics_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr); +#endif /* CONFIG_KVM_XICS */ #endif /* _KVM_PPC_BOOK3S_XICS_H */ diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c new file mode 100644 index 000000000000..ffe1da95033a --- /dev/null +++ b/arch/powerpc/kvm/book3s_xive.c @@ -0,0 +1,1894 @@ +/* + * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +#define pr_fmt(fmt) "xive-kvm: " fmt + +#include <linux/kernel.h> +#include <linux/kvm_host.h> +#include <linux/err.h> +#include <linux/gfp.h> +#include <linux/spinlock.h> +#include <linux/delay.h> +#include <linux/percpu.h> +#include <linux/cpumask.h> +#include <asm/uaccess.h> +#include <asm/kvm_book3s.h> +#include <asm/kvm_ppc.h> +#include <asm/hvcall.h> +#include <asm/xics.h> +#include <asm/xive.h> +#include <asm/xive-regs.h> +#include <asm/debug.h> +#include <asm/debugfs.h> +#include <asm/time.h> +#include <asm/opal.h> + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +#include "book3s_xive.h" + + +/* + * Virtual mode variants of the hcalls for use on radix/radix + * with AIL. They require the VCPU's VP to be "pushed" + * + * We still instanciate them here because we use some of the + * generated utility functions as well in this file. + */ +#define XIVE_RUNTIME_CHECKS +#define X_PFX xive_vm_ +#define X_STATIC static +#define X_STAT_PFX stat_vm_ +#define __x_tima xive_tima +#define __x_eoi_page(xd) ((void __iomem *)((xd)->eoi_mmio)) +#define __x_trig_page(xd) ((void __iomem *)((xd)->trig_mmio)) +#define __x_readb __raw_readb +#define __x_writeb __raw_writeb +#define __x_readw __raw_readw +#define __x_readq __raw_readq +#define __x_writeq __raw_writeq + +#include "book3s_xive_template.c" + +/* + * We leave a gap of a couple of interrupts in the queue to + * account for the IPI and additional safety guard. + */ +#define XIVE_Q_GAP 2 + +/* + * This is a simple trigger for a generic XIVE IRQ. This must + * only be called for interrupts that support a trigger page + */ +static bool xive_irq_trigger(struct xive_irq_data *xd) +{ + /* This should be only for MSIs */ + if (WARN_ON(xd->flags & XIVE_IRQ_FLAG_LSI)) + return false; + + /* Those interrupts should always have a trigger page */ + if (WARN_ON(!xd->trig_mmio)) + return false; + + out_be64(xd->trig_mmio, 0); + + return true; +} + +static irqreturn_t xive_esc_irq(int irq, void *data) +{ + struct kvm_vcpu *vcpu = data; + + /* We use the existing H_PROD mechanism to wake up the target */ + vcpu->arch.prodded = 1; + smp_mb(); + if (vcpu->arch.ceded) + kvmppc_fast_vcpu_kick(vcpu); + + return IRQ_HANDLED; +} + +static int xive_attach_escalation(struct kvm_vcpu *vcpu, u8 prio) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct xive_q *q = &xc->queues[prio]; + char *name = NULL; + int rc; + + /* Already there ? */ + if (xc->esc_virq[prio]) + return 0; + + /* Hook up the escalation interrupt */ + xc->esc_virq[prio] = irq_create_mapping(NULL, q->esc_irq); + if (!xc->esc_virq[prio]) { + pr_err("Failed to map escalation interrupt for queue %d of VCPU %d\n", + prio, xc->server_num); + return -EIO; + } + + /* + * Future improvement: start with them disabled + * and handle DD2 and later scheme of merged escalation + * interrupts + */ + name = kasprintf(GFP_KERNEL, "kvm-%d-%d-%d", + vcpu->kvm->arch.lpid, xc->server_num, prio); + if (!name) { + pr_err("Failed to allocate escalation irq name for queue %d of VCPU %d\n", + prio, xc->server_num); + rc = -ENOMEM; + goto error; + } + rc = request_irq(xc->esc_virq[prio], xive_esc_irq, + IRQF_NO_THREAD, name, vcpu); + if (rc) { + pr_err("Failed to request escalation interrupt for queue %d of VCPU %d\n", + prio, xc->server_num); + goto error; + } + xc->esc_virq_names[prio] = name; + return 0; +error: + irq_dispose_mapping(xc->esc_virq[prio]); + xc->esc_virq[prio] = 0; + kfree(name); + return rc; +} + +static int xive_provision_queue(struct kvm_vcpu *vcpu, u8 prio) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct kvmppc_xive *xive = xc->xive; + struct xive_q *q = &xc->queues[prio]; + void *qpage; + int rc; + + if (WARN_ON(q->qpage)) + return 0; + + /* Allocate the queue and retrieve infos on current node for now */ + qpage = (__be32 *)__get_free_pages(GFP_KERNEL, xive->q_page_order); + if (!qpage) { + pr_err("Failed to allocate queue %d for VCPU %d\n", + prio, xc->server_num); + return -ENOMEM;; + } + memset(qpage, 0, 1 << xive->q_order); + + /* + * Reconfigure the queue. This will set q->qpage only once the + * queue is fully configured. This is a requirement for prio 0 + * as we will stop doing EOIs for every IPI as soon as we observe + * qpage being non-NULL, and instead will only EOI when we receive + * corresponding queue 0 entries + */ + rc = xive_native_configure_queue(xc->vp_id, q, prio, qpage, + xive->q_order, true); + if (rc) + pr_err("Failed to configure queue %d for VCPU %d\n", + prio, xc->server_num); + return rc; +} + +/* Called with kvm_lock held */ +static int xive_check_provisioning(struct kvm *kvm, u8 prio) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvm_vcpu *vcpu; + int i, rc; + + lockdep_assert_held(&kvm->lock); + + /* Already provisioned ? */ + if (xive->qmap & (1 << prio)) + return 0; + + pr_devel("Provisioning prio... %d\n", prio); + + /* Provision each VCPU and enable escalations */ + kvm_for_each_vcpu(i, vcpu, kvm) { + if (!vcpu->arch.xive_vcpu) + continue; + rc = xive_provision_queue(vcpu, prio); + if (rc == 0) + xive_attach_escalation(vcpu, prio); + if (rc) + return rc; + } + + /* Order previous stores and mark it as provisioned */ + mb(); + xive->qmap |= (1 << prio); + return 0; +} + +static void xive_inc_q_pending(struct kvm *kvm, u32 server, u8 prio) +{ + struct kvm_vcpu *vcpu; + struct kvmppc_xive_vcpu *xc; + struct xive_q *q; + + /* Locate target server */ + vcpu = kvmppc_xive_find_server(kvm, server); + if (!vcpu) { + pr_warn("%s: Can't find server %d\n", __func__, server); + return; + } + xc = vcpu->arch.xive_vcpu; + if (WARN_ON(!xc)) + return; + + q = &xc->queues[prio]; + atomic_inc(&q->pending_count); +} + +static int xive_try_pick_queue(struct kvm_vcpu *vcpu, u8 prio) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct xive_q *q; + u32 max; + + if (WARN_ON(!xc)) + return -ENXIO; + if (!xc->valid) + return -ENXIO; + + q = &xc->queues[prio]; + if (WARN_ON(!q->qpage)) + return -ENXIO; + + /* Calculate max number of interrupts in that queue. */ + max = (q->msk + 1) - XIVE_Q_GAP; + return atomic_add_unless(&q->count, 1, max) ? 0 : -EBUSY; +} + +static int xive_select_target(struct kvm *kvm, u32 *server, u8 prio) +{ + struct kvm_vcpu *vcpu; + int i, rc; + + /* Locate target server */ + vcpu = kvmppc_xive_find_server(kvm, *server); + if (!vcpu) { + pr_devel("Can't find server %d\n", *server); + return -EINVAL; + } + + pr_devel("Finding irq target on 0x%x/%d...\n", *server, prio); + + /* Try pick it */ + rc = xive_try_pick_queue(vcpu, prio); + if (rc == 0) + return rc; + + pr_devel(" .. failed, looking up candidate...\n"); + + /* Failed, pick another VCPU */ + kvm_for_each_vcpu(i, vcpu, kvm) { + if (!vcpu->arch.xive_vcpu) + continue; + rc = xive_try_pick_queue(vcpu, prio); + if (rc == 0) { + *server = vcpu->arch.xive_vcpu->server_num; + pr_devel(" found on 0x%x/%d\n", *server, prio); + return rc; + } + } + pr_devel(" no available target !\n"); + + /* No available target ! */ + return -EBUSY; +} + +static u8 xive_lock_and_mask(struct kvmppc_xive *xive, + struct kvmppc_xive_src_block *sb, + struct kvmppc_xive_irq_state *state) +{ + struct xive_irq_data *xd; + u32 hw_num; + u8 old_prio; + u64 val; + + /* + * Take the lock, set masked, try again if racing + * with H_EOI + */ + for (;;) { + arch_spin_lock(&sb->lock); + old_prio = state->guest_priority; + state->guest_priority = MASKED; + mb(); + if (!state->in_eoi) + break; + state->guest_priority = old_prio; + arch_spin_unlock(&sb->lock); + } + + /* No change ? Bail */ + if (old_prio == MASKED) + return old_prio; + + /* Get the right irq */ + kvmppc_xive_select_irq(state, &hw_num, &xd); + + /* + * If the interrupt is marked as needing masking via + * firmware, we do it here. Firmware masking however + * is "lossy", it won't return the old p and q bits + * and won't set the interrupt to a state where it will + * record queued ones. If this is an issue we should do + * lazy masking instead. + * + * For now, we work around this in unmask by forcing + * an interrupt whenever we unmask a non-LSI via FW + * (if ever). + */ + if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { + xive_native_configure_irq(hw_num, + xive->vp_base + state->act_server, + MASKED, state->number); + /* set old_p so we can track if an H_EOI was done */ + state->old_p = true; + state->old_q = false; + } else { + /* Set PQ to 10, return old P and old Q and remember them */ + val = xive_vm_esb_load(xd, XIVE_ESB_SET_PQ_10); + state->old_p = !!(val & 2); + state->old_q = !!(val & 1); + + /* + * Synchronize hardware to sensure the queues are updated + * when masking + */ + xive_native_sync_source(hw_num); + } + + return old_prio; +} + +static void xive_lock_for_unmask(struct kvmppc_xive_src_block *sb, + struct kvmppc_xive_irq_state *state) +{ + /* + * Take the lock try again if racing with H_EOI + */ + for (;;) { + arch_spin_lock(&sb->lock); + if (!state->in_eoi) + break; + arch_spin_unlock(&sb->lock); + } +} + +static void xive_finish_unmask(struct kvmppc_xive *xive, + struct kvmppc_xive_src_block *sb, + struct kvmppc_xive_irq_state *state, + u8 prio) +{ + struct xive_irq_data *xd; + u32 hw_num; + + /* If we aren't changing a thing, move on */ + if (state->guest_priority != MASKED) + goto bail; + + /* Get the right irq */ + kvmppc_xive_select_irq(state, &hw_num, &xd); + + /* + * See command in xive_lock_and_mask() concerning masking + * via firmware. + */ + if (xd->flags & OPAL_XIVE_IRQ_MASK_VIA_FW) { + xive_native_configure_irq(hw_num, + xive->vp_base + state->act_server, + state->act_priority, state->number); + /* If an EOI is needed, do it here */ + if (!state->old_p) + xive_vm_source_eoi(hw_num, xd); + /* If this is not an LSI, force a trigger */ + if (!(xd->flags & OPAL_XIVE_IRQ_LSI)) + xive_irq_trigger(xd); + goto bail; + } + + /* Old Q set, set PQ to 11 */ + if (state->old_q) + xive_vm_esb_load(xd, XIVE_ESB_SET_PQ_11); + + /* + * If not old P, then perform an "effective" EOI, + * on the source. This will handle the cases where + * FW EOI is needed. + */ + if (!state->old_p) + xive_vm_source_eoi(hw_num, xd); + + /* Synchronize ordering and mark unmasked */ + mb(); +bail: + state->guest_priority = prio; +} + +/* + * Target an interrupt to a given server/prio, this will fallback + * to another server if necessary and perform the HW targetting + * updates as needed + * + * NOTE: Must be called with the state lock held + */ +static int xive_target_interrupt(struct kvm *kvm, + struct kvmppc_xive_irq_state *state, + u32 server, u8 prio) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + u32 hw_num; + int rc; + + /* + * This will return a tentative server and actual + * priority. The count for that new target will have + * already been incremented. + */ + rc = xive_select_target(kvm, &server, prio); + + /* + * We failed to find a target ? Not much we can do + * at least until we support the GIQ. + */ + if (rc) + return rc; + + /* + * Increment the old queue pending count if there + * was one so that the old queue count gets adjusted later + * when observed to be empty. + */ + if (state->act_priority != MASKED) + xive_inc_q_pending(kvm, + state->act_server, + state->act_priority); + /* + * Update state and HW + */ + state->act_priority = prio; + state->act_server = server; + + /* Get the right irq */ + kvmppc_xive_select_irq(state, &hw_num, NULL); + + return xive_native_configure_irq(hw_num, + xive->vp_base + server, + prio, state->number); +} + +/* + * Targetting rules: In order to avoid losing track of + * pending interrupts accross mask and unmask, which would + * allow queue overflows, we implement the following rules: + * + * - Unless it was never enabled (or we run out of capacity) + * an interrupt is always targetted at a valid server/queue + * pair even when "masked" by the guest. This pair tends to + * be the last one used but it can be changed under some + * circumstances. That allows us to separate targetting + * from masking, we only handle accounting during (re)targetting, + * this also allows us to let an interrupt drain into its target + * queue after masking, avoiding complex schemes to remove + * interrupts out of remote processor queues. + * + * - When masking, we set PQ to 10 and save the previous value + * of P and Q. + * + * - When unmasking, if saved Q was set, we set PQ to 11 + * otherwise we leave PQ to the HW state which will be either + * 10 if nothing happened or 11 if the interrupt fired while + * masked. Effectively we are OR'ing the previous Q into the + * HW Q. + * + * Then if saved P is clear, we do an effective EOI (Q->P->Trigger) + * which will unmask the interrupt and shoot a new one if Q was + * set. + * + * Otherwise (saved P is set) we leave PQ unchanged (so 10 or 11, + * effectively meaning an H_EOI from the guest is still expected + * for that interrupt). + * + * - If H_EOI occurs while masked, we clear the saved P. + * + * - When changing target, we account on the new target and + * increment a separate "pending" counter on the old one. + * This pending counter will be used to decrement the old + * target's count when its queue has been observed empty. + */ + +int kvmppc_xive_set_xive(struct kvm *kvm, u32 irq, u32 server, + u32 priority) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u8 new_act_prio; + int rc = 0; + u16 idx; + + if (!xive) + return -ENODEV; + + pr_devel("set_xive ! irq 0x%x server 0x%x prio %d\n", + irq, server, priority); + + /* First, check provisioning of queues */ + if (priority != MASKED) + rc = xive_check_provisioning(xive->kvm, + xive_prio_from_guest(priority)); + if (rc) { + pr_devel(" provisioning failure %d !\n", rc); + return rc; + } + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + + /* + * We first handle masking/unmasking since the locking + * might need to be retried due to EOIs, we'll handle + * targetting changes later. These functions will return + * with the SB lock held. + * + * xive_lock_and_mask() will also set state->guest_priority + * but won't otherwise change other fields of the state. + * + * xive_lock_for_unmask will not actually unmask, this will + * be done later by xive_finish_unmask() once the targetting + * has been done, so we don't try to unmask an interrupt + * that hasn't yet been targetted. + */ + if (priority == MASKED) + xive_lock_and_mask(xive, sb, state); + else + xive_lock_for_unmask(sb, state); + + + /* + * Then we handle targetting. + * + * First calculate a new "actual priority" + */ + new_act_prio = state->act_priority; + if (priority != MASKED) + new_act_prio = xive_prio_from_guest(priority); + + pr_devel(" new_act_prio=%x act_server=%x act_prio=%x\n", + new_act_prio, state->act_server, state->act_priority); + + /* + * Then check if we actually need to change anything, + * + * The condition for re-targetting the interrupt is that + * we have a valid new priority (new_act_prio is not 0xff) + * and either the server or the priority changed. + * + * Note: If act_priority was ff and the new priority is + * also ff, we don't do anything and leave the interrupt + * untargetted. An attempt of doing an int_on on an + * untargetted interrupt will fail. If that is a problem + * we could initialize interrupts with valid default + */ + + if (new_act_prio != MASKED && + (state->act_server != server || + state->act_priority != new_act_prio)) + rc = xive_target_interrupt(kvm, state, server, new_act_prio); + + /* + * Perform the final unmasking of the interrupt source + * if necessary + */ + if (priority != MASKED) + xive_finish_unmask(xive, sb, state, priority); + + /* + * Finally Update saved_priority to match. Only int_on/off + * set this field to a different value. + */ + state->saved_priority = priority; + + arch_spin_unlock(&sb->lock); + return rc; +} + +int kvmppc_xive_get_xive(struct kvm *kvm, u32 irq, u32 *server, + u32 *priority) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + if (!xive) + return -ENODEV; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + arch_spin_lock(&sb->lock); + *server = state->guest_server; + *priority = state->guest_priority; + arch_spin_unlock(&sb->lock); + + return 0; +} + +int kvmppc_xive_int_on(struct kvm *kvm, u32 irq) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + if (!xive) + return -ENODEV; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + + pr_devel("int_on(irq=0x%x)\n", irq); + + /* + * Check if interrupt was not targetted + */ + if (state->act_priority == MASKED) { + pr_devel("int_on on untargetted interrupt\n"); + return -EINVAL; + } + + /* If saved_priority is 0xff, do nothing */ + if (state->saved_priority == MASKED) + return 0; + + /* + * Lock and unmask it. + */ + xive_lock_for_unmask(sb, state); + xive_finish_unmask(xive, sb, state, state->saved_priority); + arch_spin_unlock(&sb->lock); + + return 0; +} + +int kvmppc_xive_int_off(struct kvm *kvm, u32 irq) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + if (!xive) + return -ENODEV; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + + pr_devel("int_off(irq=0x%x)\n", irq); + + /* + * Lock and mask + */ + state->saved_priority = xive_lock_and_mask(xive, sb, state); + arch_spin_unlock(&sb->lock); + + return 0; +} + +static bool xive_restore_pending_irq(struct kvmppc_xive *xive, u32 irq) +{ + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return false; + state = &sb->irq_state[idx]; + if (!state->valid) + return false; + + /* + * Trigger the IPI. This assumes we never restore a pass-through + * interrupt which should be safe enough + */ + xive_irq_trigger(&state->ipi_data); + + return true; +} + +u64 kvmppc_xive_get_icp(struct kvm_vcpu *vcpu) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + + if (!xc) + return 0; + + /* Return the per-cpu state for state saving/migration */ + return (u64)xc->cppr << KVM_REG_PPC_ICP_CPPR_SHIFT | + (u64)xc->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT; +} + +int kvmppc_xive_set_icp(struct kvm_vcpu *vcpu, u64 icpval) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct kvmppc_xive *xive = vcpu->kvm->arch.xive; + u8 cppr, mfrr; + u32 xisr; + + if (!xc || !xive) + return -ENOENT; + + /* Grab individual state fields. We don't use pending_pri */ + cppr = icpval >> KVM_REG_PPC_ICP_CPPR_SHIFT; + xisr = (icpval >> KVM_REG_PPC_ICP_XISR_SHIFT) & + KVM_REG_PPC_ICP_XISR_MASK; + mfrr = icpval >> KVM_REG_PPC_ICP_MFRR_SHIFT; + + pr_devel("set_icp vcpu %d cppr=0x%x mfrr=0x%x xisr=0x%x\n", + xc->server_num, cppr, mfrr, xisr); + + /* + * We can't update the state of a "pushed" VCPU, but that + * shouldn't happen. + */ + if (WARN_ON(vcpu->arch.xive_pushed)) + return -EIO; + + /* Update VCPU HW saved state */ + vcpu->arch.xive_saved_state.cppr = cppr; + xc->hw_cppr = xc->cppr = cppr; + + /* + * Update MFRR state. If it's not 0xff, we mark the VCPU as + * having a pending MFRR change, which will re-evaluate the + * target. The VCPU will thus potentially get a spurious + * interrupt but that's not a big deal. + */ + xc->mfrr = mfrr; + if (mfrr < cppr) + xive_irq_trigger(&xc->vp_ipi_data); + + /* + * Now saved XIRR is "interesting". It means there's something in + * the legacy "1 element" queue... for an IPI we simply ignore it, + * as the MFRR restore will handle that. For anything else we need + * to force a resend of the source. + * However the source may not have been setup yet. If that's the + * case, we keep that info and increment a counter in the xive to + * tell subsequent xive_set_source() to go look. + */ + if (xisr > XICS_IPI && !xive_restore_pending_irq(xive, xisr)) { + xc->delayed_irq = xisr; + xive->delayed_irqs++; + pr_devel(" xisr restore delayed\n"); + } + + return 0; +} + +int kvmppc_xive_set_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + struct irq_data *host_data = irq_desc_get_irq_data(host_desc); + unsigned int host_irq = irq_desc_get_irq(host_desc); + unsigned int hw_irq = (unsigned int)irqd_to_hwirq(host_data); + u16 idx; + u8 prio; + int rc; + + if (!xive) + return -ENODEV; + + pr_devel("set_mapped girq 0x%lx host HW irq 0x%x...\n",guest_irq, hw_irq); + + sb = kvmppc_xive_find_source(xive, guest_irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + + /* + * Mark the passed-through interrupt as going to a VCPU, + * this will prevent further EOIs and similar operations + * from the XIVE code. It will also mask the interrupt + * to either PQ=10 or 11 state, the latter if the interrupt + * is pending. This will allow us to unmask or retrigger it + * after routing it to the guest with a simple EOI. + * + * The "state" argument is a "token", all it needs is to be + * non-NULL to switch to passed-through or NULL for the + * other way around. We may not yet have an actual VCPU + * target here and we don't really care. + */ + rc = irq_set_vcpu_affinity(host_irq, state); + if (rc) { + pr_err("Failed to set VCPU affinity for irq %d\n", host_irq); + return rc; + } + + /* + * Mask and read state of IPI. We need to know if its P bit + * is set as that means it's potentially already using a + * queue entry in the target + */ + prio = xive_lock_and_mask(xive, sb, state); + pr_devel(" old IPI prio %02x P:%d Q:%d\n", prio, + state->old_p, state->old_q); + + /* Turn the IPI hard off */ + xive_vm_esb_load(&state->ipi_data, XIVE_ESB_SET_PQ_01); + + /* Grab info about irq */ + state->pt_number = hw_irq; + state->pt_data = irq_data_get_irq_handler_data(host_data); + + /* + * Configure the IRQ to match the existing configuration of + * the IPI if it was already targetted. Otherwise this will + * mask the interrupt in a lossy way (act_priority is 0xff) + * which is fine for a never started interrupt. + */ + xive_native_configure_irq(hw_irq, + xive->vp_base + state->act_server, + state->act_priority, state->number); + + /* + * We do an EOI to enable the interrupt (and retrigger if needed) + * if the guest has the interrupt unmasked and the P bit was *not* + * set in the IPI. If it was set, we know a slot may still be in + * use in the target queue thus we have to wait for a guest + * originated EOI + */ + if (prio != MASKED && !state->old_p) + xive_vm_source_eoi(hw_irq, state->pt_data); + + /* Clear old_p/old_q as they are no longer relevant */ + state->old_p = state->old_q = false; + + /* Restore guest prio (unlocks EOI) */ + mb(); + state->guest_priority = prio; + arch_spin_unlock(&sb->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(kvmppc_xive_set_mapped); + +int kvmppc_xive_clr_mapped(struct kvm *kvm, unsigned long guest_irq, + struct irq_desc *host_desc) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + unsigned int host_irq = irq_desc_get_irq(host_desc); + u16 idx; + u8 prio; + int rc; + + if (!xive) + return -ENODEV; + + pr_devel("clr_mapped girq 0x%lx...\n", guest_irq); + + sb = kvmppc_xive_find_source(xive, guest_irq, &idx); + if (!sb) + return -EINVAL; + state = &sb->irq_state[idx]; + + /* + * Mask and read state of IRQ. We need to know if its P bit + * is set as that means it's potentially already using a + * queue entry in the target + */ + prio = xive_lock_and_mask(xive, sb, state); + pr_devel(" old IRQ prio %02x P:%d Q:%d\n", prio, + state->old_p, state->old_q); + + /* + * If old_p is set, the interrupt is pending, we switch it to + * PQ=11. This will force a resend in the host so the interrupt + * isn't lost to whatver host driver may pick it up + */ + if (state->old_p) + xive_vm_esb_load(state->pt_data, XIVE_ESB_SET_PQ_11); + + /* Release the passed-through interrupt to the host */ + rc = irq_set_vcpu_affinity(host_irq, NULL); + if (rc) { + pr_err("Failed to clr VCPU affinity for irq %d\n", host_irq); + return rc; + } + + /* Forget about the IRQ */ + state->pt_number = 0; + state->pt_data = NULL; + + /* Reconfigure the IPI */ + xive_native_configure_irq(state->ipi_number, + xive->vp_base + state->act_server, + state->act_priority, state->number); + + /* + * If old_p is set (we have a queue entry potentially + * occupied) or the interrupt is masked, we set the IPI + * to PQ=10 state. Otherwise we just re-enable it (PQ=00). + */ + if (prio == MASKED || state->old_p) + xive_vm_esb_load(&state->ipi_data, XIVE_ESB_SET_PQ_10); + else + xive_vm_esb_load(&state->ipi_data, XIVE_ESB_SET_PQ_00); + + /* Restore guest prio (unlocks EOI) */ + mb(); + state->guest_priority = prio; + arch_spin_unlock(&sb->lock); + + return 0; +} +EXPORT_SYMBOL_GPL(kvmppc_xive_clr_mapped); + +static void kvmppc_xive_disable_vcpu_interrupts(struct kvm_vcpu *vcpu) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct kvm *kvm = vcpu->kvm; + struct kvmppc_xive *xive = kvm->arch.xive; + int i, j; + + for (i = 0; i <= xive->max_sbid; i++) { + struct kvmppc_xive_src_block *sb = xive->src_blocks[i]; + + if (!sb) + continue; + for (j = 0; j < KVMPPC_XICS_IRQ_PER_ICS; j++) { + struct kvmppc_xive_irq_state *state = &sb->irq_state[j]; + + if (!state->valid) + continue; + if (state->act_priority == MASKED) + continue; + if (state->act_server != xc->server_num) + continue; + + /* Clean it up */ + arch_spin_lock(&sb->lock); + state->act_priority = MASKED; + xive_vm_esb_load(&state->ipi_data, XIVE_ESB_SET_PQ_01); + xive_native_configure_irq(state->ipi_number, 0, MASKED, 0); + if (state->pt_number) { + xive_vm_esb_load(state->pt_data, XIVE_ESB_SET_PQ_01); + xive_native_configure_irq(state->pt_number, 0, MASKED, 0); + } + arch_spin_unlock(&sb->lock); + } + } +} + +void kvmppc_xive_cleanup_vcpu(struct kvm_vcpu *vcpu) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct kvmppc_xive *xive = xc->xive; + int i; + + pr_devel("cleanup_vcpu(cpu=%d)\n", xc->server_num); + + /* Ensure no interrupt is still routed to that VP */ + xc->valid = false; + kvmppc_xive_disable_vcpu_interrupts(vcpu); + + /* Mask the VP IPI */ + xive_vm_esb_load(&xc->vp_ipi_data, XIVE_ESB_SET_PQ_01); + + /* Disable the VP */ + xive_native_disable_vp(xc->vp_id); + + /* Free the queues & associated interrupts */ + for (i = 0; i < KVMPPC_XIVE_Q_COUNT; i++) { + struct xive_q *q = &xc->queues[i]; + + /* Free the escalation irq */ + if (xc->esc_virq[i]) { + free_irq(xc->esc_virq[i], vcpu); + irq_dispose_mapping(xc->esc_virq[i]); + kfree(xc->esc_virq_names[i]); + } + /* Free the queue */ + xive_native_disable_queue(xc->vp_id, q, i); + if (q->qpage) { + free_pages((unsigned long)q->qpage, + xive->q_page_order); + q->qpage = NULL; + } + } + + /* Free the IPI */ + if (xc->vp_ipi) { + xive_cleanup_irq_data(&xc->vp_ipi_data); + xive_native_free_irq(xc->vp_ipi); + } + /* Free the VP */ + kfree(xc); +} + +int kvmppc_xive_connect_vcpu(struct kvm_device *dev, + struct kvm_vcpu *vcpu, u32 cpu) +{ + struct kvmppc_xive *xive = dev->private; + struct kvmppc_xive_vcpu *xc; + int i, r = -EBUSY; + + pr_devel("connect_vcpu(cpu=%d)\n", cpu); + + if (dev->ops != &kvm_xive_ops) { + pr_devel("Wrong ops !\n"); + return -EPERM; + } + if (xive->kvm != vcpu->kvm) + return -EPERM; + if (vcpu->arch.irq_type) + return -EBUSY; + if (kvmppc_xive_find_server(vcpu->kvm, cpu)) { + pr_devel("Duplicate !\n"); + return -EEXIST; + } + if (cpu >= KVM_MAX_VCPUS) { + pr_devel("Out of bounds !\n"); + return -EINVAL; + } + xc = kzalloc(sizeof(*xc), GFP_KERNEL); + if (!xc) + return -ENOMEM; + + /* We need to synchronize with queue provisioning */ + mutex_lock(&vcpu->kvm->lock); + vcpu->arch.xive_vcpu = xc; + xc->xive = xive; + xc->vcpu = vcpu; + xc->server_num = cpu; + xc->vp_id = xive->vp_base + cpu; + xc->mfrr = 0xff; + xc->valid = true; + + r = xive_native_get_vp_info(xc->vp_id, &xc->vp_cam, &xc->vp_chip_id); + if (r) + goto bail; + + /* Configure VCPU fields for use by assembly push/pull */ + vcpu->arch.xive_saved_state.w01 = cpu_to_be64(0xff000000); + vcpu->arch.xive_cam_word = cpu_to_be32(xc->vp_cam | TM_QW1W2_VO); + + /* Allocate IPI */ + xc->vp_ipi = xive_native_alloc_irq(); + if (!xc->vp_ipi) { + r = -EIO; + goto bail; + } + pr_devel(" IPI=0x%x\n", xc->vp_ipi); + + r = xive_native_populate_irq_data(xc->vp_ipi, &xc->vp_ipi_data); + if (r) + goto bail; + + /* + * Initialize queues. Initially we set them all for no queueing + * and we enable escalation for queue 0 only which we'll use for + * our mfrr change notifications. If the VCPU is hot-plugged, we + * do handle provisioning however. + */ + for (i = 0; i < KVMPPC_XIVE_Q_COUNT; i++) { + struct xive_q *q = &xc->queues[i]; + + /* Is queue already enabled ? Provision it */ + if (xive->qmap & (1 << i)) { + r = xive_provision_queue(vcpu, i); + if (r == 0) + xive_attach_escalation(vcpu, i); + if (r) + goto bail; + } else { + r = xive_native_configure_queue(xc->vp_id, + q, i, NULL, 0, true); + if (r) { + pr_err("Failed to configure queue %d for VCPU %d\n", + i, cpu); + goto bail; + } + } + } + + /* If not done above, attach priority 0 escalation */ + r = xive_attach_escalation(vcpu, 0); + if (r) + goto bail; + + /* Enable the VP */ + r = xive_native_enable_vp(xc->vp_id); + if (r) + goto bail; + + /* Route the IPI */ + r = xive_native_configure_irq(xc->vp_ipi, xc->vp_id, 0, XICS_IPI); + if (!r) + xive_vm_esb_load(&xc->vp_ipi_data, XIVE_ESB_SET_PQ_00); + +bail: + mutex_unlock(&vcpu->kvm->lock); + if (r) { + kvmppc_xive_cleanup_vcpu(vcpu); + return r; + } + + vcpu->arch.irq_type = KVMPPC_IRQ_XICS; + return 0; +} + +/* + * Scanning of queues before/after migration save + */ +static void xive_pre_save_set_queued(struct kvmppc_xive *xive, u32 irq) +{ + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return; + + state = &sb->irq_state[idx]; + + /* Some sanity checking */ + if (!state->valid) { + pr_err("invalid irq 0x%x in cpu queue!\n", irq); + return; + } + + /* + * If the interrupt is in a queue it should have P set. + * We warn so that gets reported. A backtrace isn't useful + * so no need to use a WARN_ON. + */ + if (!state->saved_p) + pr_err("Interrupt 0x%x is marked in a queue but P not set !\n", irq); + + /* Set flag */ + state->in_queue = true; +} + +static void xive_pre_save_mask_irq(struct kvmppc_xive *xive, + struct kvmppc_xive_src_block *sb, + u32 irq) +{ + struct kvmppc_xive_irq_state *state = &sb->irq_state[irq]; + + if (!state->valid) + return; + + /* Mask and save state, this will also sync HW queues */ + state->saved_scan_prio = xive_lock_and_mask(xive, sb, state); + + /* Transfer P and Q */ + state->saved_p = state->old_p; + state->saved_q = state->old_q; + + /* Unlock */ + arch_spin_unlock(&sb->lock); +} + +static void xive_pre_save_unmask_irq(struct kvmppc_xive *xive, + struct kvmppc_xive_src_block *sb, + u32 irq) +{ + struct kvmppc_xive_irq_state *state = &sb->irq_state[irq]; + + if (!state->valid) + return; + + /* + * Lock / exclude EOI (not technically necessary if the + * guest isn't running concurrently. If this becomes a + * performance issue we can probably remove the lock. + */ + xive_lock_for_unmask(sb, state); + + /* Restore mask/prio if it wasn't masked */ + if (state->saved_scan_prio != MASKED) + xive_finish_unmask(xive, sb, state, state->saved_scan_prio); + + /* Unlock */ + arch_spin_unlock(&sb->lock); +} + +static void xive_pre_save_queue(struct kvmppc_xive *xive, struct xive_q *q) +{ + u32 idx = q->idx; + u32 toggle = q->toggle; + u32 irq; + + do { + irq = __xive_read_eq(q->qpage, q->msk, &idx, &toggle); + if (irq > XICS_IPI) + xive_pre_save_set_queued(xive, irq); + } while(irq); +} + +static void xive_pre_save_scan(struct kvmppc_xive *xive) +{ + struct kvm_vcpu *vcpu = NULL; + int i, j; + + /* + * See comment in xive_get_source() about how this + * work. Collect a stable state for all interrupts + */ + for (i = 0; i <= xive->max_sbid; i++) { + struct kvmppc_xive_src_block *sb = xive->src_blocks[i]; + if (!sb) + continue; + for (j = 0; j < KVMPPC_XICS_IRQ_PER_ICS; j++) + xive_pre_save_mask_irq(xive, sb, j); + } + + /* Then scan the queues and update the "in_queue" flag */ + kvm_for_each_vcpu(i, vcpu, xive->kvm) { + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + if (!xc) + continue; + for (j = 0; j < KVMPPC_XIVE_Q_COUNT; j++) { + if (xc->queues[i].qpage) + xive_pre_save_queue(xive, &xc->queues[i]); + } + } + + /* Finally restore interrupt states */ + for (i = 0; i <= xive->max_sbid; i++) { + struct kvmppc_xive_src_block *sb = xive->src_blocks[i]; + if (!sb) + continue; + for (j = 0; j < KVMPPC_XICS_IRQ_PER_ICS; j++) + xive_pre_save_unmask_irq(xive, sb, j); + } +} + +static void xive_post_save_scan(struct kvmppc_xive *xive) +{ + u32 i, j; + + /* Clear all the in_queue flags */ + for (i = 0; i <= xive->max_sbid; i++) { + struct kvmppc_xive_src_block *sb = xive->src_blocks[i]; + if (!sb) + continue; + for (j = 0; j < KVMPPC_XICS_IRQ_PER_ICS; j++) + sb->irq_state[j].in_queue = false; + } + + /* Next get_source() will do a new scan */ + xive->saved_src_count = 0; +} + +/* + * This returns the source configuration and state to user space. + */ +static int xive_get_source(struct kvmppc_xive *xive, long irq, u64 addr) +{ + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u64 __user *ubufp = (u64 __user *) addr; + u64 val, prio; + u16 idx; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -ENOENT; + + state = &sb->irq_state[idx]; + + if (!state->valid) + return -ENOENT; + + pr_devel("get_source(%ld)...\n", irq); + + /* + * So to properly save the state into something that looks like a + * XICS migration stream we cannot treat interrupts individually. + * + * We need, instead, mask them all (& save their previous PQ state) + * to get a stable state in the HW, then sync them to ensure that + * any interrupt that had already fired hits its queue, and finally + * scan all the queues to collect which interrupts are still present + * in the queues, so we can set the "pending" flag on them and + * they can be resent on restore. + * + * So we do it all when the "first" interrupt gets saved, all the + * state is collected at that point, the rest of xive_get_source() + * will merely collect and convert that state to the expected + * userspace bit mask. + */ + if (xive->saved_src_count == 0) + xive_pre_save_scan(xive); + xive->saved_src_count++; + + /* Convert saved state into something compatible with xics */ + val = state->guest_server; + prio = state->saved_scan_prio; + + if (prio == MASKED) { + val |= KVM_XICS_MASKED; + prio = state->saved_priority; + } + val |= prio << KVM_XICS_PRIORITY_SHIFT; + if (state->lsi) { + val |= KVM_XICS_LEVEL_SENSITIVE; + if (state->saved_p) + val |= KVM_XICS_PENDING; + } else { + if (state->saved_p) + val |= KVM_XICS_PRESENTED; + + if (state->saved_q) + val |= KVM_XICS_QUEUED; + + /* + * We mark it pending (which will attempt a re-delivery) + * if we are in a queue *or* we were masked and had + * Q set which is equivalent to the XICS "masked pending" + * state + */ + if (state->in_queue || (prio == MASKED && state->saved_q)) + val |= KVM_XICS_PENDING; + } + + /* + * If that was the last interrupt saved, reset the + * in_queue flags + */ + if (xive->saved_src_count == xive->src_count) + xive_post_save_scan(xive); + + /* Copy the result to userspace */ + if (put_user(val, ubufp)) + return -EFAULT; + + return 0; +} + +static struct kvmppc_xive_src_block *xive_create_src_block(struct kvmppc_xive *xive, + int irq) +{ + struct kvm *kvm = xive->kvm; + struct kvmppc_xive_src_block *sb; + int i, bid; + + bid = irq >> KVMPPC_XICS_ICS_SHIFT; + + mutex_lock(&kvm->lock); + + /* block already exists - somebody else got here first */ + if (xive->src_blocks[bid]) + goto out; + + /* Create the ICS */ + sb = kzalloc(sizeof(*sb), GFP_KERNEL); + if (!sb) + goto out; + + sb->id = bid; + + for (i = 0; i < KVMPPC_XICS_IRQ_PER_ICS; i++) { + sb->irq_state[i].number = (bid << KVMPPC_XICS_ICS_SHIFT) | i; + sb->irq_state[i].guest_priority = MASKED; + sb->irq_state[i].saved_priority = MASKED; + sb->irq_state[i].act_priority = MASKED; + } + smp_wmb(); + xive->src_blocks[bid] = sb; + + if (bid > xive->max_sbid) + xive->max_sbid = bid; + +out: + mutex_unlock(&kvm->lock); + return xive->src_blocks[bid]; +} + +static bool xive_check_delayed_irq(struct kvmppc_xive *xive, u32 irq) +{ + struct kvm *kvm = xive->kvm; + struct kvm_vcpu *vcpu = NULL; + int i; + + kvm_for_each_vcpu(i, vcpu, kvm) { + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + + if (!xc) + continue; + + if (xc->delayed_irq == irq) { + xc->delayed_irq = 0; + xive->delayed_irqs--; + return true; + } + } + return false; +} + +static int xive_set_source(struct kvmppc_xive *xive, long irq, u64 addr) +{ + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u64 __user *ubufp = (u64 __user *) addr; + u16 idx; + u64 val; + u8 act_prio, guest_prio; + u32 server; + int rc = 0; + + if (irq < KVMPPC_XICS_FIRST_IRQ || irq >= KVMPPC_XICS_NR_IRQS) + return -ENOENT; + + pr_devel("set_source(irq=0x%lx)\n", irq); + + /* Find the source */ + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) { + pr_devel("No source, creating source block...\n"); + sb = xive_create_src_block(xive, irq); + if (!sb) { + pr_devel("Failed to create block...\n"); + return -ENOMEM; + } + } + state = &sb->irq_state[idx]; + + /* Read user passed data */ + if (get_user(val, ubufp)) { + pr_devel("fault getting user info !\n"); + return -EFAULT; + } + + server = val & KVM_XICS_DESTINATION_MASK; + guest_prio = val >> KVM_XICS_PRIORITY_SHIFT; + + pr_devel(" val=0x016%llx (server=0x%x, guest_prio=%d)\n", + val, server, guest_prio); + /* + * If the source doesn't already have an IPI, allocate + * one and get the corresponding data + */ + if (!state->ipi_number) { + state->ipi_number = xive_native_alloc_irq(); + if (state->ipi_number == 0) { + pr_devel("Failed to allocate IPI !\n"); + return -ENOMEM; + } + xive_native_populate_irq_data(state->ipi_number, &state->ipi_data); + pr_devel(" src_ipi=0x%x\n", state->ipi_number); + } + + /* + * We use lock_and_mask() to set us in the right masked + * state. We will override that state from the saved state + * further down, but this will handle the cases of interrupts + * that need FW masking. We set the initial guest_priority to + * 0 before calling it to ensure it actually performs the masking. + */ + state->guest_priority = 0; + xive_lock_and_mask(xive, sb, state); + + /* + * Now, we select a target if we have one. If we don't we + * leave the interrupt untargetted. It means that an interrupt + * can become "untargetted" accross migration if it was masked + * by set_xive() but there is little we can do about it. + */ + + /* First convert prio and mark interrupt as untargetted */ + act_prio = xive_prio_from_guest(guest_prio); + state->act_priority = MASKED; + state->guest_server = server; + + /* + * We need to drop the lock due to the mutex below. Hopefully + * nothing is touching that interrupt yet since it hasn't been + * advertized to a running guest yet + */ + arch_spin_unlock(&sb->lock); + + /* If we have a priority target the interrupt */ + if (act_prio != MASKED) { + /* First, check provisioning of queues */ + mutex_lock(&xive->kvm->lock); + rc = xive_check_provisioning(xive->kvm, act_prio); + mutex_unlock(&xive->kvm->lock); + + /* Target interrupt */ + if (rc == 0) + rc = xive_target_interrupt(xive->kvm, state, + server, act_prio); + /* + * If provisioning or targetting failed, leave it + * alone and masked. It will remain disabled until + * the guest re-targets it. + */ + } + + /* + * Find out if this was a delayed irq stashed in an ICP, + * in which case, treat it as pending + */ + if (xive->delayed_irqs && xive_check_delayed_irq(xive, irq)) { + val |= KVM_XICS_PENDING; + pr_devel(" Found delayed ! forcing PENDING !\n"); + } + + /* Cleanup the SW state */ + state->old_p = false; + state->old_q = false; + state->lsi = false; + state->asserted = false; + + /* Restore LSI state */ + if (val & KVM_XICS_LEVEL_SENSITIVE) { + state->lsi = true; + if (val & KVM_XICS_PENDING) + state->asserted = true; + pr_devel(" LSI ! Asserted=%d\n", state->asserted); + } + + /* + * Restore P and Q. If the interrupt was pending, we + * force both P and Q, which will trigger a resend. + * + * That means that a guest that had both an interrupt + * pending (queued) and Q set will restore with only + * one instance of that interrupt instead of 2, but that + * is perfectly fine as coalescing interrupts that haven't + * been presented yet is always allowed. + */ + if (val & KVM_XICS_PRESENTED || val & KVM_XICS_PENDING) + state->old_p = true; + if (val & KVM_XICS_QUEUED || val & KVM_XICS_PENDING) + state->old_q = true; + + pr_devel(" P=%d, Q=%d\n", state->old_p, state->old_q); + + /* + * If the interrupt was unmasked, update guest priority and + * perform the appropriate state transition and do a + * re-trigger if necessary. + */ + if (val & KVM_XICS_MASKED) { + pr_devel(" masked, saving prio\n"); + state->guest_priority = MASKED; + state->saved_priority = guest_prio; + } else { + pr_devel(" unmasked, restoring to prio %d\n", guest_prio); + xive_finish_unmask(xive, sb, state, guest_prio); + state->saved_priority = guest_prio; + } + + /* Increment the number of valid sources and mark this one valid */ + if (!state->valid) + xive->src_count++; + state->valid = true; + + return 0; +} + +int kvmppc_xive_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level, + bool line_status) +{ + struct kvmppc_xive *xive = kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + u16 idx; + + if (!xive) + return -ENODEV; + + sb = kvmppc_xive_find_source(xive, irq, &idx); + if (!sb) + return -EINVAL; + + /* Perform locklessly .... (we need to do some RCUisms here...) */ + state = &sb->irq_state[idx]; + if (!state->valid) + return -EINVAL; + + /* We don't allow a trigger on a passed-through interrupt */ + if (state->pt_number) + return -EINVAL; + + if ((level == 1 && state->lsi) || level == KVM_INTERRUPT_SET_LEVEL) + state->asserted = 1; + else if (level == 0 || level == KVM_INTERRUPT_UNSET) { + state->asserted = 0; + return 0; + } + + /* Trigger the IPI */ + xive_irq_trigger(&state->ipi_data); + + return 0; +} + +static int xive_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) +{ + struct kvmppc_xive *xive = dev->private; + + /* We honor the existing XICS ioctl */ + switch (attr->group) { + case KVM_DEV_XICS_GRP_SOURCES: + return xive_set_source(xive, attr->attr, attr->addr); + } + return -ENXIO; +} + +static int xive_get_attr(struct kvm_device *dev, struct kvm_device_attr *attr) +{ + struct kvmppc_xive *xive = dev->private; + + /* We honor the existing XICS ioctl */ + switch (attr->group) { + case KVM_DEV_XICS_GRP_SOURCES: + return xive_get_source(xive, attr->attr, attr->addr); + } + return -ENXIO; +} + +static int xive_has_attr(struct kvm_device *dev, struct kvm_device_attr *attr) +{ + /* We honor the same limits as XICS, at least for now */ + switch (attr->group) { + case KVM_DEV_XICS_GRP_SOURCES: + if (attr->attr >= KVMPPC_XICS_FIRST_IRQ && + attr->attr < KVMPPC_XICS_NR_IRQS) + return 0; + break; + } + return -ENXIO; +} + +static void kvmppc_xive_cleanup_irq(u32 hw_num, struct xive_irq_data *xd) +{ + xive_vm_esb_load(xd, XIVE_ESB_SET_PQ_01); + xive_native_configure_irq(hw_num, 0, MASKED, 0); + xive_cleanup_irq_data(xd); +} + +static void kvmppc_xive_free_sources(struct kvmppc_xive_src_block *sb) +{ + int i; + + for (i = 0; i < KVMPPC_XICS_IRQ_PER_ICS; i++) { + struct kvmppc_xive_irq_state *state = &sb->irq_state[i]; + + if (!state->valid) + continue; + + kvmppc_xive_cleanup_irq(state->ipi_number, &state->ipi_data); + xive_native_free_irq(state->ipi_number); + + /* Pass-through, cleanup too */ + if (state->pt_number) + kvmppc_xive_cleanup_irq(state->pt_number, state->pt_data); + + state->valid = false; + } +} + +static void kvmppc_xive_free(struct kvm_device *dev) +{ + struct kvmppc_xive *xive = dev->private; + struct kvm *kvm = xive->kvm; + int i; + + debugfs_remove(xive->dentry); + + if (kvm) + kvm->arch.xive = NULL; + + /* Mask and free interrupts */ + for (i = 0; i <= xive->max_sbid; i++) { + if (xive->src_blocks[i]) + kvmppc_xive_free_sources(xive->src_blocks[i]); + kfree(xive->src_blocks[i]); + xive->src_blocks[i] = NULL; + } + + if (xive->vp_base != XIVE_INVALID_VP) + xive_native_free_vp_block(xive->vp_base); + + + kfree(xive); + kfree(dev); +} + +static int kvmppc_xive_create(struct kvm_device *dev, u32 type) +{ + struct kvmppc_xive *xive; + struct kvm *kvm = dev->kvm; + int ret = 0; + + pr_devel("Creating xive for partition\n"); + + xive = kzalloc(sizeof(*xive), GFP_KERNEL); + if (!xive) + return -ENOMEM; + + dev->private = xive; + xive->dev = dev; + xive->kvm = kvm; + + /* Already there ? */ + if (kvm->arch.xive) + ret = -EEXIST; + else + kvm->arch.xive = xive; + + /* We use the default queue size set by the host */ + xive->q_order = xive_native_default_eq_shift(); + if (xive->q_order < PAGE_SHIFT) + xive->q_page_order = 0; + else + xive->q_page_order = xive->q_order - PAGE_SHIFT; + + /* Allocate a bunch of VPs */ + xive->vp_base = xive_native_alloc_vp_block(KVM_MAX_VCPUS); + pr_devel("VP_Base=%x\n", xive->vp_base); + + if (xive->vp_base == XIVE_INVALID_VP) + ret = -ENOMEM; + + if (ret) { + kfree(xive); + return ret; + } + + return 0; +} + + +static int xive_debug_show(struct seq_file *m, void *private) +{ + struct kvmppc_xive *xive = m->private; + struct kvm *kvm = xive->kvm; + struct kvm_vcpu *vcpu; + u64 t_rm_h_xirr = 0; + u64 t_rm_h_ipoll = 0; + u64 t_rm_h_cppr = 0; + u64 t_rm_h_eoi = 0; + u64 t_rm_h_ipi = 0; + u64 t_vm_h_xirr = 0; + u64 t_vm_h_ipoll = 0; + u64 t_vm_h_cppr = 0; + u64 t_vm_h_eoi = 0; + u64 t_vm_h_ipi = 0; + unsigned int i; + + if (!kvm) + return 0; + + seq_printf(m, "=========\nVCPU state\n=========\n"); + + kvm_for_each_vcpu(i, vcpu, kvm) { + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + + if (!xc) + continue; + + seq_printf(m, "cpu server %#x CPPR:%#x HWCPPR:%#x" + " MFRR:%#x PEND:%#x h_xirr: R=%lld V=%lld\n", + xc->server_num, xc->cppr, xc->hw_cppr, + xc->mfrr, xc->pending, + xc->stat_rm_h_xirr, xc->stat_vm_h_xirr); + + t_rm_h_xirr += xc->stat_rm_h_xirr; + t_rm_h_ipoll += xc->stat_rm_h_ipoll; + t_rm_h_cppr += xc->stat_rm_h_cppr; + t_rm_h_eoi += xc->stat_rm_h_eoi; + t_rm_h_ipi += xc->stat_rm_h_ipi; + t_vm_h_xirr += xc->stat_vm_h_xirr; + t_vm_h_ipoll += xc->stat_vm_h_ipoll; + t_vm_h_cppr += xc->stat_vm_h_cppr; + t_vm_h_eoi += xc->stat_vm_h_eoi; + t_vm_h_ipi += xc->stat_vm_h_ipi; + } + + seq_printf(m, "Hcalls totals\n"); + seq_printf(m, " H_XIRR R=%10lld V=%10lld\n", t_rm_h_xirr, t_vm_h_xirr); + seq_printf(m, " H_IPOLL R=%10lld V=%10lld\n", t_rm_h_ipoll, t_vm_h_ipoll); + seq_printf(m, " H_CPPR R=%10lld V=%10lld\n", t_rm_h_cppr, t_vm_h_cppr); + seq_printf(m, " H_EOI R=%10lld V=%10lld\n", t_rm_h_eoi, t_vm_h_eoi); + seq_printf(m, " H_IPI R=%10lld V=%10lld\n", t_rm_h_ipi, t_vm_h_ipi); + + return 0; +} + +static int xive_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, xive_debug_show, inode->i_private); +} + +static const struct file_operations xive_debug_fops = { + .open = xive_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static void xive_debugfs_init(struct kvmppc_xive *xive) +{ + char *name; + + name = kasprintf(GFP_KERNEL, "kvm-xive-%p", xive); + if (!name) { + pr_err("%s: no memory for name\n", __func__); + return; + } + + xive->dentry = debugfs_create_file(name, S_IRUGO, powerpc_debugfs_root, + xive, &xive_debug_fops); + + pr_debug("%s: created %s\n", __func__, name); + kfree(name); +} + +static void kvmppc_xive_init(struct kvm_device *dev) +{ + struct kvmppc_xive *xive = (struct kvmppc_xive *)dev->private; + + /* Register some debug interfaces */ + xive_debugfs_init(xive); +} + +struct kvm_device_ops kvm_xive_ops = { + .name = "kvm-xive", + .create = kvmppc_xive_create, + .init = kvmppc_xive_init, + .destroy = kvmppc_xive_free, + .set_attr = xive_set_attr, + .get_attr = xive_get_attr, + .has_attr = xive_has_attr, +}; + +void kvmppc_xive_init_module(void) +{ + __xive_vm_h_xirr = xive_vm_h_xirr; + __xive_vm_h_ipoll = xive_vm_h_ipoll; + __xive_vm_h_ipi = xive_vm_h_ipi; + __xive_vm_h_cppr = xive_vm_h_cppr; + __xive_vm_h_eoi = xive_vm_h_eoi; +} + +void kvmppc_xive_exit_module(void) +{ + __xive_vm_h_xirr = NULL; + __xive_vm_h_ipoll = NULL; + __xive_vm_h_ipi = NULL; + __xive_vm_h_cppr = NULL; + __xive_vm_h_eoi = NULL; +} diff --git a/arch/powerpc/kvm/book3s_xive.h b/arch/powerpc/kvm/book3s_xive.h new file mode 100644 index 000000000000..5938f7644dc1 --- /dev/null +++ b/arch/powerpc/kvm/book3s_xive.h @@ -0,0 +1,256 @@ +/* + * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +#ifndef _KVM_PPC_BOOK3S_XIVE_H +#define _KVM_PPC_BOOK3S_XIVE_H + +#ifdef CONFIG_KVM_XICS +#include "book3s_xics.h" + +/* + * State for one guest irq source. + * + * For each guest source we allocate a HW interrupt in the XIVE + * which we use for all SW triggers. It will be unused for + * pass-through but it's easier to keep around as the same + * guest interrupt can alternatively be emulated or pass-through + * if a physical device is hot unplugged and replaced with an + * emulated one. + * + * This state structure is very similar to the XICS one with + * additional XIVE specific tracking. + */ +struct kvmppc_xive_irq_state { + bool valid; /* Interrupt entry is valid */ + + u32 number; /* Guest IRQ number */ + u32 ipi_number; /* XIVE IPI HW number */ + struct xive_irq_data ipi_data; /* XIVE IPI associated data */ + u32 pt_number; /* XIVE Pass-through number if any */ + struct xive_irq_data *pt_data; /* XIVE Pass-through associated data */ + + /* Targetting as set by guest */ + u32 guest_server; /* Current guest selected target */ + u8 guest_priority; /* Guest set priority */ + u8 saved_priority; /* Saved priority when masking */ + + /* Actual targetting */ + u32 act_server; /* Actual server */ + u8 act_priority; /* Actual priority */ + + /* Various state bits */ + bool in_eoi; /* Synchronize with H_EOI */ + bool old_p; /* P bit state when masking */ + bool old_q; /* Q bit state when masking */ + bool lsi; /* level-sensitive interrupt */ + bool asserted; /* Only for emulated LSI: current state */ + + /* Saved for migration state */ + bool in_queue; + bool saved_p; + bool saved_q; + u8 saved_scan_prio; +}; + +/* Select the "right" interrupt (IPI vs. passthrough) */ +static inline void kvmppc_xive_select_irq(struct kvmppc_xive_irq_state *state, + u32 *out_hw_irq, + struct xive_irq_data **out_xd) +{ + if (state->pt_number) { + if (out_hw_irq) + *out_hw_irq = state->pt_number; + if (out_xd) + *out_xd = state->pt_data; + } else { + if (out_hw_irq) + *out_hw_irq = state->ipi_number; + if (out_xd) + *out_xd = &state->ipi_data; + } +} + +/* + * This corresponds to an "ICS" in XICS terminology, we use it + * as a mean to break up source information into multiple structures. + */ +struct kvmppc_xive_src_block { + arch_spinlock_t lock; + u16 id; + struct kvmppc_xive_irq_state irq_state[KVMPPC_XICS_IRQ_PER_ICS]; +}; + + +struct kvmppc_xive { + struct kvm *kvm; + struct kvm_device *dev; + struct dentry *dentry; + + /* VP block associated with the VM */ + u32 vp_base; + + /* Blocks of sources */ + struct kvmppc_xive_src_block *src_blocks[KVMPPC_XICS_MAX_ICS_ID + 1]; + u32 max_sbid; + + /* + * For state save, we lazily scan the queues on the first interrupt + * being migrated. We don't have a clean way to reset that flags + * so we keep track of the number of valid sources and how many of + * them were migrated so we can reset when all of them have been + * processed. + */ + u32 src_count; + u32 saved_src_count; + + /* + * Some irqs are delayed on restore until the source is created, + * keep track here of how many of them + */ + u32 delayed_irqs; + + /* Which queues (priorities) are in use by the guest */ + u8 qmap; + + /* Queue orders */ + u32 q_order; + u32 q_page_order; + +}; + +#define KVMPPC_XIVE_Q_COUNT 8 + +struct kvmppc_xive_vcpu { + struct kvmppc_xive *xive; + struct kvm_vcpu *vcpu; + bool valid; + + /* Server number. This is the HW CPU ID from a guest perspective */ + u32 server_num; + + /* + * HW VP corresponding to this VCPU. This is the base of the VP + * block plus the server number. + */ + u32 vp_id; + u32 vp_chip_id; + u32 vp_cam; + + /* IPI used for sending ... IPIs */ + u32 vp_ipi; + struct xive_irq_data vp_ipi_data; + + /* Local emulation state */ + uint8_t cppr; /* guest CPPR */ + uint8_t hw_cppr;/* Hardware CPPR */ + uint8_t mfrr; + uint8_t pending; + + /* Each VP has 8 queues though we only provision some */ + struct xive_q queues[KVMPPC_XIVE_Q_COUNT]; + u32 esc_virq[KVMPPC_XIVE_Q_COUNT]; + char *esc_virq_names[KVMPPC_XIVE_Q_COUNT]; + + /* Stash a delayed irq on restore from migration (see set_icp) */ + u32 delayed_irq; + + /* Stats */ + u64 stat_rm_h_xirr; + u64 stat_rm_h_ipoll; + u64 stat_rm_h_cppr; + u64 stat_rm_h_eoi; + u64 stat_rm_h_ipi; + u64 stat_vm_h_xirr; + u64 stat_vm_h_ipoll; + u64 stat_vm_h_cppr; + u64 stat_vm_h_eoi; + u64 stat_vm_h_ipi; +}; + +static inline struct kvm_vcpu *kvmppc_xive_find_server(struct kvm *kvm, u32 nr) +{ + struct kvm_vcpu *vcpu = NULL; + int i; + + kvm_for_each_vcpu(i, vcpu, kvm) { + if (vcpu->arch.xive_vcpu && nr == vcpu->arch.xive_vcpu->server_num) + return vcpu; + } + return NULL; +} + +static inline struct kvmppc_xive_src_block *kvmppc_xive_find_source(struct kvmppc_xive *xive, + u32 irq, u16 *source) +{ + u32 bid = irq >> KVMPPC_XICS_ICS_SHIFT; + u16 src = irq & KVMPPC_XICS_SRC_MASK; + + if (source) + *source = src; + if (bid > KVMPPC_XICS_MAX_ICS_ID) + return NULL; + return xive->src_blocks[bid]; +} + +/* + * Mapping between guest priorities and host priorities + * is as follow. + * + * Guest request for 0...6 are honored. Guest request for anything + * higher results in a priority of 7 being applied. + * + * However, when XIRR is returned via H_XIRR, 7 is translated to 0xb + * in order to match AIX expectations + * + * Similar mapping is done for CPPR values + */ +static inline u8 xive_prio_from_guest(u8 prio) +{ + if (prio == 0xff || prio < 8) + return prio; + return 7; +} + +static inline u8 xive_prio_to_guest(u8 prio) +{ + if (prio == 0xff || prio < 7) + return prio; + return 0xb; +} + +static inline u32 __xive_read_eq(__be32 *qpage, u32 msk, u32 *idx, u32 *toggle) +{ + u32 cur; + + if (!qpage) + return 0; + cur = be32_to_cpup(qpage + *idx); + if ((cur >> 31) == *toggle) + return 0; + *idx = (*idx + 1) & msk; + if (*idx == 0) + (*toggle) ^= 1; + return cur & 0x7fffffff; +} + +extern unsigned long xive_rm_h_xirr(struct kvm_vcpu *vcpu); +extern unsigned long xive_rm_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server); +extern int xive_rm_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr); +extern int xive_rm_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr); +extern int xive_rm_h_eoi(struct kvm_vcpu *vcpu, unsigned long xirr); + +extern unsigned long (*__xive_vm_h_xirr)(struct kvm_vcpu *vcpu); +extern unsigned long (*__xive_vm_h_ipoll)(struct kvm_vcpu *vcpu, unsigned long server); +extern int (*__xive_vm_h_ipi)(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr); +extern int (*__xive_vm_h_cppr)(struct kvm_vcpu *vcpu, unsigned long cppr); +extern int (*__xive_vm_h_eoi)(struct kvm_vcpu *vcpu, unsigned long xirr); + +#endif /* CONFIG_KVM_XICS */ +#endif /* _KVM_PPC_BOOK3S_XICS_H */ diff --git a/arch/powerpc/kvm/book3s_xive_template.c b/arch/powerpc/kvm/book3s_xive_template.c new file mode 100644 index 000000000000..023a31133c37 --- /dev/null +++ b/arch/powerpc/kvm/book3s_xive_template.c @@ -0,0 +1,503 @@ +/* + * Copyright 2017 Benjamin Herrenschmidt, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + */ + +/* File to be included by other .c files */ + +#define XGLUE(a,b) a##b +#define GLUE(a,b) XGLUE(a,b) + +static void GLUE(X_PFX,ack_pending)(struct kvmppc_xive_vcpu *xc) +{ + u8 cppr; + u16 ack; + + /* XXX DD1 bug workaround: Check PIPR vs. CPPR first ! */ + + /* Perform the acknowledge OS to register cycle. */ + ack = be16_to_cpu(__x_readw(__x_tima + TM_SPC_ACK_OS_REG)); + + /* Synchronize subsequent queue accesses */ + mb(); + + /* XXX Check grouping level */ + + /* Anything ? */ + if (!((ack >> 8) & TM_QW1_NSR_EO)) + return; + + /* Grab CPPR of the most favored pending interrupt */ + cppr = ack & 0xff; + if (cppr < 8) + xc->pending |= 1 << cppr; + +#ifdef XIVE_RUNTIME_CHECKS + /* Check consistency */ + if (cppr >= xc->hw_cppr) + pr_warn("KVM-XIVE: CPU %d odd ack CPPR, got %d at %d\n", + smp_processor_id(), cppr, xc->hw_cppr); +#endif + + /* + * Update our image of the HW CPPR. We don't yet modify + * xc->cppr, this will be done as we scan for interrupts + * in the queues. + */ + xc->hw_cppr = cppr; +} + +static u8 GLUE(X_PFX,esb_load)(struct xive_irq_data *xd, u32 offset) +{ + u64 val; + + if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG) + offset |= offset << 4; + + val =__x_readq(__x_eoi_page(xd) + offset); +#ifdef __LITTLE_ENDIAN__ + val >>= 64-8; +#endif + return (u8)val; +} + + +static void GLUE(X_PFX,source_eoi)(u32 hw_irq, struct xive_irq_data *xd) +{ + /* If the XIVE supports the new "store EOI facility, use it */ + if (xd->flags & XIVE_IRQ_FLAG_STORE_EOI) + __x_writeq(0, __x_eoi_page(xd)); + else if (hw_irq && xd->flags & XIVE_IRQ_FLAG_EOI_FW) { + opal_int_eoi(hw_irq); + } else { + uint64_t eoi_val; + + /* + * Otherwise for EOI, we use the special MMIO that does + * a clear of both P and Q and returns the old Q, + * except for LSIs where we use the "EOI cycle" special + * load. + * + * This allows us to then do a re-trigger if Q was set + * rather than synthetizing an interrupt in software + * + * For LSIs, using the HW EOI cycle works around a problem + * on P9 DD1 PHBs where the other ESB accesses don't work + * properly. + */ + if (xd->flags & XIVE_IRQ_FLAG_LSI) + __x_readq(__x_eoi_page(xd)); + else { + eoi_val = GLUE(X_PFX,esb_load)(xd, XIVE_ESB_SET_PQ_00); + + /* Re-trigger if needed */ + if ((eoi_val & 1) && __x_trig_page(xd)) + __x_writeq(0, __x_trig_page(xd)); + } + } +} + +enum { + scan_fetch, + scan_poll, + scan_eoi, +}; + +static u32 GLUE(X_PFX,scan_interrupts)(struct kvmppc_xive_vcpu *xc, + u8 pending, int scan_type) +{ + u32 hirq = 0; + u8 prio = 0xff; + + /* Find highest pending priority */ + while ((xc->mfrr != 0xff || pending != 0) && hirq == 0) { + struct xive_q *q; + u32 idx, toggle; + __be32 *qpage; + + /* + * If pending is 0 this will return 0xff which is what + * we want + */ + prio = ffs(pending) - 1; + + /* + * If the most favoured prio we found pending is less + * favored (or equal) than a pending IPI, we return + * the IPI instead. + * + * Note: If pending was 0 and mfrr is 0xff, we will + * not spurriously take an IPI because mfrr cannot + * then be smaller than cppr. + */ + if (prio >= xc->mfrr && xc->mfrr < xc->cppr) { + prio = xc->mfrr; + hirq = XICS_IPI; + break; + } + + /* Don't scan past the guest cppr */ + if (prio >= xc->cppr || prio > 7) + break; + + /* Grab queue and pointers */ + q = &xc->queues[prio]; + idx = q->idx; + toggle = q->toggle; + + /* + * Snapshot the queue page. The test further down for EOI + * must use the same "copy" that was used by __xive_read_eq + * since qpage can be set concurrently and we don't want + * to miss an EOI. + */ + qpage = READ_ONCE(q->qpage); + +skip_ipi: + /* + * Try to fetch from the queue. Will return 0 for a + * non-queueing priority (ie, qpage = 0). + */ + hirq = __xive_read_eq(qpage, q->msk, &idx, &toggle); + + /* + * If this was a signal for an MFFR change done by + * H_IPI we skip it. Additionally, if we were fetching + * we EOI it now, thus re-enabling reception of a new + * such signal. + * + * We also need to do that if prio is 0 and we had no + * page for the queue. In this case, we have non-queued + * IPI that needs to be EOId. + * + * This is safe because if we have another pending MFRR + * change that wasn't observed above, the Q bit will have + * been set and another occurrence of the IPI will trigger. + */ + if (hirq == XICS_IPI || (prio == 0 && !qpage)) { + if (scan_type == scan_fetch) + GLUE(X_PFX,source_eoi)(xc->vp_ipi, + &xc->vp_ipi_data); + /* Loop back on same queue with updated idx/toggle */ +#ifdef XIVE_RUNTIME_CHECKS + WARN_ON(hirq && hirq != XICS_IPI); +#endif + if (hirq) + goto skip_ipi; + } + + /* If fetching, update queue pointers */ + if (scan_type == scan_fetch) { + q->idx = idx; + q->toggle = toggle; + } + + /* Something found, stop searching */ + if (hirq) + break; + + /* Clear the pending bit on the now empty queue */ + pending &= ~(1 << prio); + + /* + * Check if the queue count needs adjusting due to + * interrupts being moved away. + */ + if (atomic_read(&q->pending_count)) { + int p = atomic_xchg(&q->pending_count, 0); + if (p) { +#ifdef XIVE_RUNTIME_CHECKS + WARN_ON(p > atomic_read(&q->count)); +#endif + atomic_sub(p, &q->count); + } + } + } + + /* If we are just taking a "peek", do nothing else */ + if (scan_type == scan_poll) + return hirq; + + /* Update the pending bits */ + xc->pending = pending; + + /* + * If this is an EOI that's it, no CPPR adjustment done here, + * all we needed was cleanup the stale pending bits and check + * if there's anything left. + */ + if (scan_type == scan_eoi) + return hirq; + + /* + * If we found an interrupt, adjust what the guest CPPR should + * be as if we had just fetched that interrupt from HW. + */ + if (hirq) + xc->cppr = prio; + /* + * If it was an IPI the HW CPPR might have been lowered too much + * as the HW interrupt we use for IPIs is routed to priority 0. + * + * We re-sync it here. + */ + if (xc->cppr != xc->hw_cppr) { + xc->hw_cppr = xc->cppr; + __x_writeb(xc->cppr, __x_tima + TM_QW1_OS + TM_CPPR); + } + + return hirq; +} + +X_STATIC unsigned long GLUE(X_PFX,h_xirr)(struct kvm_vcpu *vcpu) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + u8 old_cppr; + u32 hirq; + + pr_devel("H_XIRR\n"); + + xc->GLUE(X_STAT_PFX,h_xirr)++; + + /* First collect pending bits from HW */ + GLUE(X_PFX,ack_pending)(xc); + + /* + * Cleanup the old-style bits if needed (they may have been + * set by pull or an escalation interrupts). + */ + if (test_bit(BOOK3S_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions)) + clear_bit(BOOK3S_IRQPRIO_EXTERNAL_LEVEL, + &vcpu->arch.pending_exceptions); + + pr_devel(" new pending=0x%02x hw_cppr=%d cppr=%d\n", + xc->pending, xc->hw_cppr, xc->cppr); + + /* Grab previous CPPR and reverse map it */ + old_cppr = xive_prio_to_guest(xc->cppr); + + /* Scan for actual interrupts */ + hirq = GLUE(X_PFX,scan_interrupts)(xc, xc->pending, scan_fetch); + + pr_devel(" got hirq=0x%x hw_cppr=%d cppr=%d\n", + hirq, xc->hw_cppr, xc->cppr); + +#ifdef XIVE_RUNTIME_CHECKS + /* That should never hit */ + if (hirq & 0xff000000) + pr_warn("XIVE: Weird guest interrupt number 0x%08x\n", hirq); +#endif + + /* + * XXX We could check if the interrupt is masked here and + * filter it. If we chose to do so, we would need to do: + * + * if (masked) { + * lock(); + * if (masked) { + * old_Q = true; + * hirq = 0; + * } + * unlock(); + * } + */ + + /* Return interrupt and old CPPR in GPR4 */ + vcpu->arch.gpr[4] = hirq | (old_cppr << 24); + + return H_SUCCESS; +} + +X_STATIC unsigned long GLUE(X_PFX,h_ipoll)(struct kvm_vcpu *vcpu, unsigned long server) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + u8 pending = xc->pending; + u32 hirq; + u8 pipr; + + pr_devel("H_IPOLL(server=%ld)\n", server); + + xc->GLUE(X_STAT_PFX,h_ipoll)++; + + /* Grab the target VCPU if not the current one */ + if (xc->server_num != server) { + vcpu = kvmppc_xive_find_server(vcpu->kvm, server); + if (!vcpu) + return H_PARAMETER; + xc = vcpu->arch.xive_vcpu; + + /* Scan all priorities */ + pending = 0xff; + } else { + /* Grab pending interrupt if any */ + pipr = __x_readb(__x_tima + TM_QW1_OS + TM_PIPR); + if (pipr < 8) + pending |= 1 << pipr; + } + + hirq = GLUE(X_PFX,scan_interrupts)(xc, pending, scan_poll); + + /* Return interrupt and old CPPR in GPR4 */ + vcpu->arch.gpr[4] = hirq | (xc->cppr << 24); + + return H_SUCCESS; +} + +static void GLUE(X_PFX,push_pending_to_hw)(struct kvmppc_xive_vcpu *xc) +{ + u8 pending, prio; + + pending = xc->pending; + if (xc->mfrr != 0xff) { + if (xc->mfrr < 8) + pending |= 1 << xc->mfrr; + else + pending |= 0x80; + } + if (!pending) + return; + prio = ffs(pending) - 1; + + __x_writeb(prio, __x_tima + TM_SPC_SET_OS_PENDING); +} + +X_STATIC int GLUE(X_PFX,h_cppr)(struct kvm_vcpu *vcpu, unsigned long cppr) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + u8 old_cppr; + + pr_devel("H_CPPR(cppr=%ld)\n", cppr); + + xc->GLUE(X_STAT_PFX,h_cppr)++; + + /* Map CPPR */ + cppr = xive_prio_from_guest(cppr); + + /* Remember old and update SW state */ + old_cppr = xc->cppr; + xc->cppr = cppr; + + /* + * We are masking less, we need to look for pending things + * to deliver and set VP pending bits accordingly to trigger + * a new interrupt otherwise we might miss MFRR changes for + * which we have optimized out sending an IPI signal. + */ + if (cppr > old_cppr) + GLUE(X_PFX,push_pending_to_hw)(xc); + + /* Apply new CPPR */ + xc->hw_cppr = cppr; + __x_writeb(cppr, __x_tima + TM_QW1_OS + TM_CPPR); + + return H_SUCCESS; +} + +X_STATIC int GLUE(X_PFX,h_eoi)(struct kvm_vcpu *vcpu, unsigned long xirr) +{ + struct kvmppc_xive *xive = vcpu->kvm->arch.xive; + struct kvmppc_xive_src_block *sb; + struct kvmppc_xive_irq_state *state; + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + struct xive_irq_data *xd; + u8 new_cppr = xirr >> 24; + u32 irq = xirr & 0x00ffffff, hw_num; + u16 src; + int rc = 0; + + pr_devel("H_EOI(xirr=%08lx)\n", xirr); + + xc->GLUE(X_STAT_PFX,h_eoi)++; + + xc->cppr = xive_prio_from_guest(new_cppr); + + /* + * IPIs are synthetized from MFRR and thus don't need + * any special EOI handling. The underlying interrupt + * used to signal MFRR changes is EOId when fetched from + * the queue. + */ + if (irq == XICS_IPI || irq == 0) + goto bail; + + /* Find interrupt source */ + sb = kvmppc_xive_find_source(xive, irq, &src); + if (!sb) { + pr_devel(" source not found !\n"); + rc = H_PARAMETER; + goto bail; + } + state = &sb->irq_state[src]; + kvmppc_xive_select_irq(state, &hw_num, &xd); + + state->in_eoi = true; + mb(); + +again: + if (state->guest_priority == MASKED) { + arch_spin_lock(&sb->lock); + if (state->guest_priority != MASKED) { + arch_spin_unlock(&sb->lock); + goto again; + } + pr_devel(" EOI on saved P...\n"); + + /* Clear old_p, that will cause unmask to perform an EOI */ + state->old_p = false; + + arch_spin_unlock(&sb->lock); + } else { + pr_devel(" EOI on source...\n"); + + /* Perform EOI on the source */ + GLUE(X_PFX,source_eoi)(hw_num, xd); + + /* If it's an emulated LSI, check level and resend */ + if (state->lsi && state->asserted) + __x_writeq(0, __x_trig_page(xd)); + + } + + mb(); + state->in_eoi = false; +bail: + + /* Re-evaluate pending IRQs and update HW */ + GLUE(X_PFX,scan_interrupts)(xc, xc->pending, scan_eoi); + GLUE(X_PFX,push_pending_to_hw)(xc); + pr_devel(" after scan pending=%02x\n", xc->pending); + + /* Apply new CPPR */ + xc->hw_cppr = xc->cppr; + __x_writeb(xc->cppr, __x_tima + TM_QW1_OS + TM_CPPR); + + return rc; +} + +X_STATIC int GLUE(X_PFX,h_ipi)(struct kvm_vcpu *vcpu, unsigned long server, + unsigned long mfrr) +{ + struct kvmppc_xive_vcpu *xc = vcpu->arch.xive_vcpu; + + pr_devel("H_IPI(server=%08lx,mfrr=%ld)\n", server, mfrr); + + xc->GLUE(X_STAT_PFX,h_ipi)++; + + /* Find target */ + vcpu = kvmppc_xive_find_server(vcpu->kvm, server); + if (!vcpu) + return H_PARAMETER; + xc = vcpu->arch.xive_vcpu; + + /* Locklessly write over MFRR */ + xc->mfrr = mfrr; + + /* Shoot the IPI if most favored than target cppr */ + if (mfrr < xc->cppr) + __x_writeq(0, __x_trig_page(&xc->vp_ipi_data)); + + return H_SUCCESS; +} diff --git a/arch/powerpc/kvm/irq.h b/arch/powerpc/kvm/irq.h index 5a9a10b90762..3f1be85a83bc 100644 --- a/arch/powerpc/kvm/irq.h +++ b/arch/powerpc/kvm/irq.h @@ -12,6 +12,7 @@ static inline int irqchip_in_kernel(struct kvm *kvm) #endif #ifdef CONFIG_KVM_XICS ret = ret || (kvm->arch.xics != NULL); + ret = ret || (kvm->arch.xive != NULL); #endif smp_rmb(); return ret; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 1ee22a910074..f7cf2cd564ef 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -38,6 +38,8 @@ #include <asm/irqflags.h> #include <asm/iommu.h> #include <asm/switch_to.h> +#include <asm/xive.h> + #include "timing.h" #include "irq.h" #include "../mm/mmu_decl.h" @@ -697,7 +699,10 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) kvmppc_mpic_disconnect_vcpu(vcpu->arch.mpic, vcpu); break; case KVMPPC_IRQ_XICS: - kvmppc_xics_free_icp(vcpu); + if (xive_enabled()) + kvmppc_xive_cleanup_vcpu(vcpu); + else + kvmppc_xics_free_icp(vcpu); break; } @@ -1522,8 +1527,12 @@ static int kvm_vcpu_ioctl_enable_cap(struct kvm_vcpu *vcpu, r = -EPERM; dev = kvm_device_from_filp(f.file); - if (dev) - r = kvmppc_xics_connect_vcpu(dev, vcpu, cap->args[1]); + if (dev) { + if (xive_enabled()) + r = kvmppc_xive_connect_vcpu(dev, vcpu, cap->args[1]); + else + r = kvmppc_xics_connect_vcpu(dev, vcpu, cap->args[1]); + } fdput(f); break; @@ -1547,7 +1556,7 @@ bool kvm_arch_intc_initialized(struct kvm *kvm) return true; #endif #ifdef CONFIG_KVM_XICS - if (kvm->arch.xics) + if (kvm->arch.xics || kvm->arch.xive) return true; #endif return false; diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index d2f19821d71d..d12ea7b9fd47 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -412,11 +412,14 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) * been set for the PE, we will set EEH_PE_CFG_BLOCKED for * that PE to block its config space. * + * Broadcom BCM5718 2-ports NICs (14e4:1656) * Broadcom Austin 4-ports NICs (14e4:1657) * Broadcom Shiner 4-ports 1G NICs (14e4:168a) * Broadcom Shiner 2-ports 10G NICs (14e4:168e) */ if ((pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && + pdn->device_id == 0x1656) || + (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x1657) || (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x168a) || diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 7925a9d72cca..59684b4af4d1 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -967,3 +967,4 @@ EXPORT_SYMBOL_GPL(opal_leds_set_ind); EXPORT_SYMBOL_GPL(opal_write_oppanel_async); /* Export this for KVM */ EXPORT_SYMBOL_GPL(opal_int_set_mfrr); +EXPORT_SYMBOL_GPL(opal_int_eoi); diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 986cd111d4df..c651e668996b 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -377,6 +377,10 @@ static void cpm1_set_pin16(int port, int pin, int flags) setbits16(&iop->odr_sor, pin); else clrbits16(&iop->odr_sor, pin); + if (flags & CPM_PIN_FALLEDGE) + setbits16(&iop->intr, pin); + else + clrbits16(&iop->intr, pin); } } @@ -528,6 +532,9 @@ struct cpm1_gpio16_chip { /* shadowed data register to clear/set bits safely */ u16 cpdata; + + /* IRQ associated with Pins when relevant */ + int irq[16]; }; static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc) @@ -578,6 +585,14 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value) spin_unlock_irqrestore(&cpm1_gc->lock, flags); } +static int cpm1_gpio16_to_irq(struct gpio_chip *gc, unsigned int gpio) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc); + + return cpm1_gc->irq[gpio] ? : -ENXIO; +} + static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); @@ -618,6 +633,7 @@ int cpm1_gpiochip_add16(struct device_node *np) struct cpm1_gpio16_chip *cpm1_gc; struct of_mm_gpio_chip *mm_gc; struct gpio_chip *gc; + u16 mask; cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL); if (!cpm1_gc) @@ -625,6 +641,14 @@ int cpm1_gpiochip_add16(struct device_node *np) spin_lock_init(&cpm1_gc->lock); + if (!of_property_read_u16(np, "fsl,cpm1-gpio-irq-mask", &mask)) { + int i, j; + + for (i = 0, j = 0; i < 16; i++) + if (mask & (1 << (15 - i))) + cpm1_gc->irq[i] = irq_of_parse_and_map(np, j++); + } + mm_gc = &cpm1_gc->mm_gc; gc = &mm_gc->gc; @@ -634,6 +658,7 @@ int cpm1_gpiochip_add16(struct device_node *np) gc->direction_output = cpm1_gpio16_dir_out; gc->get = cpm1_gpio16_get; gc->set = cpm1_gpio16_set; + gc->to_irq = cpm1_gpio16_to_irq; return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc); } diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 6a98efb14264..913825086b8d 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -46,13 +46,15 @@ #endif bool __xive_enabled; +EXPORT_SYMBOL_GPL(__xive_enabled); bool xive_cmdline_disabled; /* We use only one priority for now */ static u8 xive_irq_priority; -/* TIMA */ +/* TIMA exported to KVM */ void __iomem *xive_tima; +EXPORT_SYMBOL_GPL(xive_tima); u32 xive_tima_offset; /* Backend ops */ @@ -345,8 +347,11 @@ static void xive_irq_eoi(struct irq_data *d) DBG_VERBOSE("eoi_irq: irq=%d [0x%lx] pending=%02x\n", d->irq, irqd_to_hwirq(d), xc->pending_prio); - /* EOI the source if it hasn't been disabled */ - if (!irqd_irq_disabled(d)) + /* + * EOI the source if it hasn't been disabled and hasn't + * been passed-through to a KVM guest + */ + if (!irqd_irq_disabled(d) && !irqd_is_forwarded_to_vcpu(d)) xive_do_source_eoi(irqd_to_hwirq(d), xd); /* @@ -689,9 +694,14 @@ static int xive_irq_set_affinity(struct irq_data *d, old_target = xd->target; - rc = xive_ops->configure_irq(hw_irq, - get_hard_smp_processor_id(target), - xive_irq_priority, d->irq); + /* + * Only configure the irq if it's not currently passed-through to + * a KVM guest + */ + if (!irqd_is_forwarded_to_vcpu(d)) + rc = xive_ops->configure_irq(hw_irq, + get_hard_smp_processor_id(target), + xive_irq_priority, d->irq); if (rc < 0) { pr_err("Error %d reconfiguring irq %d\n", rc, d->irq); return rc; @@ -771,6 +781,123 @@ static int xive_irq_retrigger(struct irq_data *d) return 1; } +static int xive_irq_set_vcpu_affinity(struct irq_data *d, void *state) +{ + struct xive_irq_data *xd = irq_data_get_irq_handler_data(d); + unsigned int hw_irq = (unsigned int)irqd_to_hwirq(d); + int rc; + u8 pq; + + /* + * We only support this on interrupts that do not require + * firmware calls for masking and unmasking + */ + if (xd->flags & XIVE_IRQ_FLAG_MASK_FW) + return -EIO; + + /* + * This is called by KVM with state non-NULL for enabling + * pass-through or NULL for disabling it + */ + if (state) { + irqd_set_forwarded_to_vcpu(d); + + /* Set it to PQ=10 state to prevent further sends */ + pq = xive_poke_esb(xd, XIVE_ESB_SET_PQ_10); + + /* No target ? nothing to do */ + if (xd->target == XIVE_INVALID_TARGET) { + /* + * An untargetted interrupt should have been + * also masked at the source + */ + WARN_ON(pq & 2); + + return 0; + } + + /* + * If P was set, adjust state to PQ=11 to indicate + * that a resend is needed for the interrupt to reach + * the guest. Also remember the value of P. + * + * This also tells us that it's in flight to a host queue + * or has already been fetched but hasn't been EOIed yet + * by the host. This it's potentially using up a host + * queue slot. This is important to know because as long + * as this is the case, we must not hard-unmask it when + * "returning" that interrupt to the host. + * + * This saved_p is cleared by the host EOI, when we know + * for sure the queue slot is no longer in use. + */ + if (pq & 2) { + pq = xive_poke_esb(xd, XIVE_ESB_SET_PQ_11); + xd->saved_p = true; + + /* + * Sync the XIVE source HW to ensure the interrupt + * has gone through the EAS before we change its + * target to the guest. That should guarantee us + * that we *will* eventually get an EOI for it on + * the host. Otherwise there would be a small window + * for P to be seen here but the interrupt going + * to the guest queue. + */ + if (xive_ops->sync_source) + xive_ops->sync_source(hw_irq); + } else + xd->saved_p = false; + } else { + irqd_clr_forwarded_to_vcpu(d); + + /* No host target ? hard mask and return */ + if (xd->target == XIVE_INVALID_TARGET) { + xive_do_source_set_mask(xd, true); + return 0; + } + + /* + * Sync the XIVE source HW to ensure the interrupt + * has gone through the EAS before we change its + * target to the host. + */ + if (xive_ops->sync_source) + xive_ops->sync_source(hw_irq); + + /* + * By convention we are called with the interrupt in + * a PQ=10 or PQ=11 state, ie, it won't fire and will + * have latched in Q whether there's a pending HW + * interrupt or not. + * + * First reconfigure the target. + */ + rc = xive_ops->configure_irq(hw_irq, + get_hard_smp_processor_id(xd->target), + xive_irq_priority, d->irq); + if (rc) + return rc; + + /* + * Then if saved_p is not set, effectively re-enable the + * interrupt with an EOI. If it is set, we know there is + * still a message in a host queue somewhere that will be + * EOId eventually. + * + * Note: We don't check irqd_irq_disabled(). Effectively, + * we *will* let the irq get through even if masked if the + * HW is still firing it in order to deal with the whole + * saved_p business properly. If the interrupt triggers + * while masked, the generic code will re-mask it anyway. + */ + if (!xd->saved_p) + xive_do_source_eoi(hw_irq, xd); + + } + return 0; +} + static struct irq_chip xive_irq_chip = { .name = "XIVE-IRQ", .irq_startup = xive_irq_startup, @@ -781,12 +908,14 @@ static struct irq_chip xive_irq_chip = { .irq_set_affinity = xive_irq_set_affinity, .irq_set_type = xive_irq_set_type, .irq_retrigger = xive_irq_retrigger, + .irq_set_vcpu_affinity = xive_irq_set_vcpu_affinity, }; bool is_xive_irq(struct irq_chip *chip) { return chip == &xive_irq_chip; } +EXPORT_SYMBOL_GPL(is_xive_irq); void xive_cleanup_irq_data(struct xive_irq_data *xd) { @@ -801,6 +930,7 @@ void xive_cleanup_irq_data(struct xive_irq_data *xd) xd->trig_mmio = NULL; } } +EXPORT_SYMBOL_GPL(xive_cleanup_irq_data); static int xive_irq_alloc_data(unsigned int virq, irq_hw_number_t hw) { diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 1a726229a427..ab9ecce61ee5 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -31,6 +31,7 @@ #include <asm/xive.h> #include <asm/xive-regs.h> #include <asm/opal.h> +#include <asm/kvm_ppc.h> #include "xive-internal.h" @@ -95,6 +96,7 @@ int xive_native_populate_irq_data(u32 hw_irq, struct xive_irq_data *data) } return 0; } +EXPORT_SYMBOL_GPL(xive_native_populate_irq_data); int xive_native_configure_irq(u32 hw_irq, u32 target, u8 prio, u32 sw_irq) { @@ -108,6 +110,8 @@ int xive_native_configure_irq(u32 hw_irq, u32 target, u8 prio, u32 sw_irq) } return rc == 0 ? 0 : -ENXIO; } +EXPORT_SYMBOL_GPL(xive_native_configure_irq); + /* This can be called multiple time to change a queue configuration */ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, @@ -172,6 +176,7 @@ int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, fail: return rc; } +EXPORT_SYMBOL_GPL(xive_native_configure_queue); static void __xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) { @@ -192,6 +197,7 @@ void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio) { __xive_native_disable_queue(vp_id, q, prio); } +EXPORT_SYMBOL_GPL(xive_native_disable_queue); static int xive_native_setup_queue(unsigned int cpu, struct xive_cpu *xc, u8 prio) { @@ -262,6 +268,7 @@ static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc) } return 0; } +#endif /* CONFIG_SMP */ u32 xive_native_alloc_irq(void) { @@ -277,6 +284,7 @@ u32 xive_native_alloc_irq(void) return 0; return rc; } +EXPORT_SYMBOL_GPL(xive_native_alloc_irq); void xive_native_free_irq(u32 irq) { @@ -287,7 +295,9 @@ void xive_native_free_irq(u32 irq) msleep(1); } } +EXPORT_SYMBOL_GPL(xive_native_free_irq); +#ifdef CONFIG_SMP static void xive_native_put_ipi(unsigned int cpu, struct xive_cpu *xc) { s64 rc; @@ -383,7 +393,7 @@ static void xive_native_setup_cpu(unsigned int cpu, struct xive_cpu *xc) return; /* Enable the pool VP */ - vp = xive_pool_vps + get_hard_smp_processor_id(cpu); + vp = xive_pool_vps + cpu; pr_debug("CPU %d setting up pool VP 0x%x\n", cpu, vp); for (;;) { rc = opal_xive_set_vp_info(vp, OPAL_XIVE_VP_ENABLED, 0); @@ -428,7 +438,7 @@ static void xive_native_teardown_cpu(unsigned int cpu, struct xive_cpu *xc) in_be64(xive_tima + TM_SPC_PULL_POOL_CTX); /* Disable it */ - vp = xive_pool_vps + get_hard_smp_processor_id(cpu); + vp = xive_pool_vps + cpu; for (;;) { rc = opal_xive_set_vp_info(vp, 0, 0); if (rc != OPAL_BUSY) @@ -437,10 +447,11 @@ static void xive_native_teardown_cpu(unsigned int cpu, struct xive_cpu *xc) } } -static void xive_native_sync_source(u32 hw_irq) +void xive_native_sync_source(u32 hw_irq) { opal_xive_sync(XIVE_SYNC_EAS, hw_irq); } +EXPORT_SYMBOL_GPL(xive_native_sync_source); static const struct xive_ops xive_native_ops = { .populate_irq_data = xive_native_populate_irq_data, @@ -501,10 +512,24 @@ static bool xive_parse_provisioning(struct device_node *np) return true; } +static void xive_native_setup_pools(void) +{ + /* Allocate a pool big enough */ + pr_debug("XIVE: Allocating VP block for pool size %d\n", nr_cpu_ids); + + xive_pool_vps = xive_native_alloc_vp_block(nr_cpu_ids); + if (WARN_ON(xive_pool_vps == XIVE_INVALID_VP)) + pr_err("XIVE: Failed to allocate pool VP, KVM might not function\n"); + + pr_debug("XIVE: Pool VPs allocated at 0x%x for %d max CPUs\n", + xive_pool_vps, nr_cpu_ids); +} + u32 xive_native_default_eq_shift(void) { return xive_queue_shift; } +EXPORT_SYMBOL_GPL(xive_native_default_eq_shift); bool xive_native_init(void) { @@ -514,7 +539,7 @@ bool xive_native_init(void) struct property *prop; u8 max_prio = 7; const __be32 *p; - u32 val; + u32 val, cpu; s64 rc; if (xive_cmdline_disabled) @@ -550,7 +575,11 @@ bool xive_native_init(void) break; } - /* Grab size of provisioning pages */ + /* Configure Thread Management areas for KVM */ + for_each_possible_cpu(cpu) + kvmppc_set_xive_tima(cpu, r.start, tima); + + /* Grab size of provisionning pages */ xive_parse_provisioning(np); /* Switch the XIVE to exploitation mode */ @@ -560,6 +589,9 @@ bool xive_native_init(void) return false; } + /* Setup some dummy HV pool VPs */ + xive_native_setup_pools(); + /* Initialize XIVE core with our backend */ if (!xive_core_init(&xive_native_ops, tima, TM_QW3_HV_PHYS, max_prio)) { @@ -638,3 +670,47 @@ void xive_native_free_vp_block(u32 vp_base) pr_warn("OPAL error %lld freeing VP block\n", rc); } EXPORT_SYMBOL_GPL(xive_native_free_vp_block); + +int xive_native_enable_vp(u32 vp_id) +{ + s64 rc; + + for (;;) { + rc = opal_xive_set_vp_info(vp_id, OPAL_XIVE_VP_ENABLED, 0); + if (rc != OPAL_BUSY) + break; + msleep(1); + } + return rc ? -EIO : 0; +} +EXPORT_SYMBOL_GPL(xive_native_enable_vp); + +int xive_native_disable_vp(u32 vp_id) +{ + s64 rc; + + for (;;) { + rc = opal_xive_set_vp_info(vp_id, 0, 0); + if (rc != OPAL_BUSY) + break; + msleep(1); + } + return rc ? -EIO : 0; +} +EXPORT_SYMBOL_GPL(xive_native_disable_vp); + +int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id) +{ + __be64 vp_cam_be; + __be32 vp_chip_id_be; + s64 rc; + + rc = opal_xive_get_vp_info(vp_id, NULL, &vp_cam_be, NULL, &vp_chip_id_be); + if (rc) + return -EIO; + *out_cam_id = be64_to_cpu(vp_cam_be) & 0xffffffffu; + *out_chip_id = be32_to_cpu(vp_chip_id_be); + + return 0; +} +EXPORT_SYMBOL_GPL(xive_native_get_vp_info); diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild index addb09cee0f5..ca62066895e0 100644 --- a/arch/s390/include/uapi/asm/Kbuild +++ b/arch/s390/include/uapi/asm/Kbuild @@ -10,49 +10,3 @@ generic-y += poll.h generic-y += resource.h generic-y += sockios.h generic-y += termbits.h - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += chpid.h -header-y += chsc.h -header-y += clp.h -header-y += cmb.h -header-y += dasd.h -header-y += debug.h -header-y += errno.h -header-y += guarded_storage.h -header-y += hypfs.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm.h -header-y += kvm_para.h -header-y += kvm_perf.h -header-y += kvm_virtio.h -header-y += monwriter.h -header-y += msgbuf.h -header-y += pkey.h -header-y += posix_types.h -header-y += ptrace.h -header-y += qeth.h -header-y += schid.h -header-y += sclp_ctl.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sie.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += tape390.h -header-y += termios.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h -header-y += virtio-ccw.h -header-y += vtoc.h -header-y += zcrypt.h diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index e3a8d0f96652..54b3b2039af1 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -1,6 +1,3 @@ - -header-y += - generic-y += barrier.h generic-y += clkdev.h generic-y += current.h diff --git a/arch/score/include/uapi/asm/Kbuild b/arch/score/include/uapi/asm/Kbuild index 040178cdb3eb..b15bf6bc0e94 100644 --- a/arch/score/include/uapi/asm/Kbuild +++ b/arch/score/include/uapi/asm/Kbuild @@ -1,34 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += unistd.h diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 336f33a419d9..280bbff12102 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -94,7 +94,8 @@ defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux # Set some sensible Kbuild defaults -KBUILD_IMAGE := $(defaultimage-y) +boot := arch/sh/boot +KBUILD_IMAGE := $(boot)/$(defaultimage-y) # # Choosing incompatible machines durings configuration will result in @@ -186,8 +187,6 @@ cpuincdir-y += cpu-common # Must be last drivers-y += arch/sh/drivers/ drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/ -boot := arch/sh/boot - cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \ $(foreach d, $(machdir-y), -Iarch/sh/include/$(d)) @@ -211,7 +210,7 @@ BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \ romImage PHONY += $(BOOT_TARGETS) -all: $(KBUILD_IMAGE) +all: $(notdir $(KBUILD_IMAGE)) $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/sh/include/uapi/asm/Kbuild b/arch/sh/include/uapi/asm/Kbuild index 60613ae78513..b15bf6bc0e94 100644 --- a/arch/sh/include/uapi/asm/Kbuild +++ b/arch/sh/include/uapi/asm/Kbuild @@ -1,25 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += byteorder.h -header-y += cachectl.h -header-y += cpu-features.h -header-y += hw_breakpoint.h -header-y += ioctls.h -header-y += posix_types.h -header-y += posix_types_32.h -header-y += posix_types_64.h -header-y += ptrace.h -header-y += ptrace_32.h -header-y += ptrace_64.h -header-y += setup.h -header-y += sigcontext.h -header-y += signal.h -header-y += sockios.h -header-y += stat.h -header-y += swab.h -header-y += types.h -header-y += unistd.h -header-y += unistd_32.h -header-y += unistd_64.h diff --git a/arch/sparc/include/uapi/asm/Kbuild b/arch/sparc/include/uapi/asm/Kbuild index b5843ee09fb5..b15bf6bc0e94 100644 --- a/arch/sparc/include/uapi/asm/Kbuild +++ b/arch/sparc/include/uapi/asm/Kbuild @@ -1,50 +1,2 @@ # UAPI Header export list -# User exported sparc header files - include include/uapi/asm-generic/Kbuild.asm - -header-y += apc.h -header-y += asi.h -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += display7seg.h -header-y += envctrl.h -header-y += errno.h -header-y += fbio.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += jsflash.h -header-y += kvm_para.h -header-y += mman.h -header-y += msgbuf.h -header-y += openpromio.h -header-y += param.h -header-y += perfctr.h -header-y += poll.h -header-y += posix_types.h -header-y += psr.h -header-y += psrcompat.h -header-y += pstate.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += traps.h -header-y += uctx.h -header-y += unistd.h -header-y += utrap.h -header-y += watchdog.h diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 44101196d02b..41a407328667 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -939,3 +939,9 @@ ENTRY(__retl_o1) retl mov %o1, %o0 ENDPROC(__retl_o1) + +ENTRY(__retl_o1_asi) + wr %o5, 0x0, %asi + retl + mov %o1, %o0 +ENDPROC(__retl_o1_asi) diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c index 44a3ed93c214..e278bf52963b 100644 --- a/arch/sparc/kernel/led.c +++ b/arch/sparc/kernel/led.c @@ -70,16 +70,9 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer, if (count > LED_MAX_LENGTH) count = LED_MAX_LENGTH; - buf = kmalloc(sizeof(char) * (count + 1), GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, buffer, count)) { - kfree(buf); - return -EFAULT; - } - - buf[count] = '\0'; + buf = memdup_user_nul(buffer, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); /* work around \n when echo'ing into proc */ if (buf[count - 1] == '\n') diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 6f06058c5ae7..6722308d1a98 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -148,7 +148,7 @@ static void __init boot_flags_init(char *commands) { while (*commands) { /* Move to the start of the next "argument". */ - while (*commands && *commands == ' ') + while (*commands == ' ') commands++; /* Process any command switches, otherwise skip it. */ diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 6b7331d198e9..422b17880955 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -133,7 +133,7 @@ static void __init boot_flags_init(char *commands) { while (*commands) { /* Move to the start of the next "argument". */ - while (*commands && *commands == ' ') + while (*commands == ' ') commands++; /* Process any command switches, otherwise skip it. */ diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S index 8e7a843ddd88..2fbf6297d57c 100644 --- a/arch/sparc/lib/GENbzero.S +++ b/arch/sparc/lib/GENbzero.S @@ -8,7 +8,7 @@ 98: x,y; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, __retl_o1; \ + .word 98b, __retl_o1_asi;\ .text; \ .align 4; diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S index beab29bf419b..33053bdf3766 100644 --- a/arch/sparc/lib/NGbzero.S +++ b/arch/sparc/lib/NGbzero.S @@ -8,7 +8,7 @@ 98: x,y; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, __retl_o1; \ + .word 98b, __retl_o1_asi;\ .text; \ .align 4; diff --git a/arch/tile/include/arch/Kbuild b/arch/tile/include/arch/Kbuild deleted file mode 100644 index 3751c9fabcf2..000000000000 --- a/arch/tile/include/arch/Kbuild +++ /dev/null @@ -1 +0,0 @@ -# Tile arch headers diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index 24c44e93804d..16f0b08c8ce9 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -1,6 +1,3 @@ - -header-y += ../arch/ - generic-y += bug.h generic-y += bugs.h generic-y += clkdev.h diff --git a/arch/tile/include/uapi/arch/Kbuild b/arch/tile/include/uapi/arch/Kbuild deleted file mode 100644 index 97dfbecec6b6..000000000000 --- a/arch/tile/include/uapi/arch/Kbuild +++ /dev/null @@ -1,17 +0,0 @@ -# UAPI Header export list -header-y += abi.h -header-y += chip.h -header-y += chip_tilegx.h -header-y += chip_tilepro.h -header-y += icache.h -header-y += interrupts.h -header-y += interrupts_32.h -header-y += interrupts_64.h -header-y += opcode.h -header-y += opcode_tilegx.h -header-y += opcode_tilepro.h -header-y += sim.h -header-y += sim_def.h -header-y += spr_def.h -header-y += spr_def_32.h -header-y += spr_def_64.h diff --git a/arch/tile/include/uapi/asm/Kbuild b/arch/tile/include/uapi/asm/Kbuild index c20db8e428bf..0c74c3c5ebfa 100644 --- a/arch/tile/include/uapi/asm/Kbuild +++ b/arch/tile/include/uapi/asm/Kbuild @@ -1,21 +1,4 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += auxvec.h -header-y += bitsperlong.h -header-y += byteorder.h -header-y += cachectl.h -header-y += hardwall.h -header-y += kvm_para.h -header-y += mman.h -header-y += ptrace.h -header-y += setup.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += stat.h -header-y += swab.h -header-y += ucontext.h -header-y += unistd.h - generic-y += ucontext.h diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index ed9c5b5ff028..85f6dd204ab6 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -57,3 +57,8 @@ config HZ config SUBARCH string option env="SUBARCH" + +config NR_CPUS + int + range 1 1 + default 1 diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 48bae81f8dca..6f6e7896e53f 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -14,7 +14,7 @@ static char *initrd __initdata = NULL; static int load_initrd(char *filename, void *buf, int size); -static int __init read_initrd(void) +int __init read_initrd(void) { void *area; long long size; @@ -46,8 +46,6 @@ static int __init read_initrd(void) return 0; } -__uml_postsetup(read_initrd); - static int __init uml_initrd_setup(char *line, int *add) { initrd = line; diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index a76295f7ede9..6b995e870d55 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -20,10 +20,8 @@ static void _print_addr(void *data, unsigned long address, int reliable) { - pr_info(" [<%08lx>]", address); - pr_cont(" %s", reliable ? "" : "? "); - print_symbol("%s", address); - pr_cont("\n"); + pr_info(" [<%08lx>] %s%pF\n", address, reliable ? "" : "? ", + (void *)address); } static const struct stacktrace_ops stackops = { diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 4b85acd4020c..64a1fd06f3fd 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -338,11 +338,17 @@ int __init linux_main(int argc, char **argv) return start_uml(); } +int __init __weak read_initrd(void) +{ + return 0; +} + void __init setup_arch(char **cmdline_p) { stack_protections((unsigned long) &init_thread_info); setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); mem_total_pages(physmem_size, iomem_size, highmem); + read_initrd(); paging_init(); strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 23025d645160..03b3c4cc7735 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -21,6 +21,7 @@ #include <registers.h> #include <skas.h> #include <sysdep/stub.h> +#include <linux/threads.h> int is_skas_winch(int pid, int fd, void *data) { @@ -233,9 +234,6 @@ static int userspace_tramp(void *stack) return 0; } -/* Each element set once, and only accessed by a single processor anyway */ -#undef NR_CPUS -#define NR_CPUS 1 int userspace_pid[NR_CPUS]; int start_userspace(unsigned long stub_stack) diff --git a/arch/unicore32/Makefile b/arch/unicore32/Makefile index b6f5c4c1eaf9..98a5ca43ae87 100644 --- a/arch/unicore32/Makefile +++ b/arch/unicore32/Makefile @@ -43,9 +43,9 @@ boot := arch/unicore32/boot # Default defconfig and target when executing plain make KBUILD_DEFCONFIG := $(ARCH)_defconfig -KBUILD_IMAGE := zImage +KBUILD_IMAGE := $(boot)/zImage -all: $(KBUILD_IMAGE) +all: zImage zImage Image uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ diff --git a/arch/unicore32/include/uapi/asm/Kbuild b/arch/unicore32/include/uapi/asm/Kbuild index 0514d7ad6855..13a97aa2285f 100644 --- a/arch/unicore32/include/uapi/asm/Kbuild +++ b/arch/unicore32/include/uapi/asm/Kbuild @@ -1,10 +1,4 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm -header-y += byteorder.h -header-y += kvm_para.h -header-y += ptrace.h -header-y += sigcontext.h -header-y += unistd.h - generic-y += kvm_para.h diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 4430dd489620..5851411e60fb 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -179,7 +179,8 @@ ifdef CONFIG_JUMP_LABEL endif ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1) - KBUILD_CFLAGS += -maccumulate-outgoing-args + # This compiler flag is not supported by Clang: + KBUILD_CFLAGS += $(call cc-option,-maccumulate-outgoing-args,) endif # Stackpointer is addressed different for 32 bit and 64 bit x86 diff --git a/arch/x86/boot/compressed/error.h b/arch/x86/boot/compressed/error.h index 2e59dac07f9e..d732e608e3af 100644 --- a/arch/x86/boot/compressed/error.h +++ b/arch/x86/boot/compressed/error.h @@ -1,7 +1,9 @@ #ifndef BOOT_COMPRESSED_ERROR_H #define BOOT_COMPRESSED_ERROR_H +#include <linux/compiler.h> + void warn(char *m); -void error(char *m); +void error(char *m) __noreturn; #endif /* BOOT_COMPRESSED_ERROR_H */ diff --git a/arch/x86/boot/compressed/pagetable.c b/arch/x86/boot/compressed/pagetable.c index 56589d0a804b..1d78f1739087 100644 --- a/arch/x86/boot/compressed/pagetable.c +++ b/arch/x86/boot/compressed/pagetable.c @@ -70,7 +70,7 @@ static unsigned long level4p; * Due to relocation, pointers must be assigned at run time not build time. */ static struct x86_mapping_info mapping_info = { - .pmd_flag = __PAGE_KERNEL_LARGE_EXEC, + .page_flag = __PAGE_KERNEL_LARGE_EXEC, }; /* Locates and clears a region for a new top level page table. */ diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index 9d05c7e67f60..a45e2114a846 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -761,7 +761,7 @@ static const struct x86_cpu_id rapl_cpu_match[] __initconst = { X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_CORE, hsw_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_GT3E, hsw_rapl_init), - X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_X, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_X, hsx_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, hsw_rapl_init), X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL, knl_rapl_init), diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h index 7acb51c49fec..7a9df3beb89b 100644 --- a/arch/x86/include/asm/asm.h +++ b/arch/x86/include/asm/asm.h @@ -32,6 +32,7 @@ #define _ASM_ADD __ASM_SIZE(add) #define _ASM_SUB __ASM_SIZE(sub) #define _ASM_XADD __ASM_SIZE(xadd) +#define _ASM_MUL __ASM_SIZE(mul) #define _ASM_AX __ASM_REG(ax) #define _ASM_BX __ASM_REG(bx) diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h index 737da62bfeb0..474eb8c66fee 100644 --- a/arch/x86/include/asm/init.h +++ b/arch/x86/include/asm/init.h @@ -4,8 +4,9 @@ struct x86_mapping_info { void *(*alloc_pgt_page)(void *); /* allocate buf for page table */ void *context; /* context for alloc_pgt_page */ - unsigned long pmd_flag; /* page flag for PMD entry */ + unsigned long page_flag; /* page flag for PMD or PUD entry */ unsigned long offset; /* ident mapping offset */ + bool direct_gbpages; /* PUD level 1GB page support */ }; int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page, diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index f5bddf92faba..9c761fea0c98 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1020,6 +1020,8 @@ struct kvm_x86_ops { void (*enable_log_dirty_pt_masked)(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t offset, unsigned long mask); + int (*write_log_dirty)(struct kvm_vcpu *vcpu); + /* pmu operations of sub-arch */ const struct kvm_pmu_ops *pmu_ops; diff --git a/arch/x86/include/asm/pmem.h b/arch/x86/include/asm/pmem.h index d5a22bac9988..0ff8fe71b255 100644 --- a/arch/x86/include/asm/pmem.h +++ b/arch/x86/include/asm/pmem.h @@ -98,7 +98,7 @@ static inline size_t arch_copy_from_iter_pmem(void *addr, size_t bytes, if (bytes < 8) { if (!IS_ALIGNED(dest, 4) || (bytes != 4)) - arch_wb_cache_pmem(addr, 1); + arch_wb_cache_pmem(addr, bytes); } else { if (!IS_ALIGNED(dest, 8)) { dest = ALIGN(dest, boot_cpu_data.x86_clflush_size); diff --git a/arch/x86/include/uapi/asm/Kbuild b/arch/x86/include/uapi/asm/Kbuild index 3dec769cadf7..83b6e9a0dce4 100644 --- a/arch/x86/include/uapi/asm/Kbuild +++ b/arch/x86/include/uapi/asm/Kbuild @@ -4,62 +4,3 @@ include include/uapi/asm-generic/Kbuild.asm genhdr-y += unistd_32.h genhdr-y += unistd_64.h genhdr-y += unistd_x32.h -header-y += a.out.h -header-y += auxvec.h -header-y += bitsperlong.h -header-y += boot.h -header-y += bootparam.h -header-y += byteorder.h -header-y += debugreg.h -header-y += e820.h -header-y += errno.h -header-y += fcntl.h -header-y += hw_breakpoint.h -header-y += hyperv.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += ist.h -header-y += kvm.h -header-y += kvm_para.h -header-y += kvm_perf.h -header-y += ldt.h -header-y += mce.h -header-y += mman.h -header-y += msgbuf.h -header-y += msr-index.h -header-y += msr.h -header-y += mtrr.h -header-y += param.h -header-y += perf_regs.h -header-y += poll.h -header-y += posix_types.h -header-y += posix_types_32.h -header-y += posix_types_64.h -header-y += posix_types_x32.h -header-y += prctl.h -header-y += processor-flags.h -header-y += ptrace-abi.h -header-y += ptrace.h -header-y += resource.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += sigcontext32.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += statfs.h -header-y += svm.h -header-y += swab.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h -header-y += vm86.h -header-y += vmx.h -header-y += vsyscall.h diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index ee8f11800295..bb5abe8f5fd4 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -799,8 +799,9 @@ static void init_amd(struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_3DNOW) || cpu_has(c, X86_FEATURE_LM)) set_cpu_cap(c, X86_FEATURE_3DNOWPREFETCH); - /* AMD CPUs don't reset SS attributes on SYSRET */ - set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); + /* AMD CPUs don't reset SS attributes on SYSRET, Xen does. */ + if (!cpu_has(c, X86_FEATURE_XENPV)) + set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); } #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 7889ae492af0..45db4d2ebd01 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -10,7 +10,7 @@ * Author: Peter Oruba <peter.oruba@amd.com> * * Based on work by: - * Tigran Aivazian <tigran@aivazian.fsnet.co.uk> + * Tigran Aivazian <aivazian.tigran@gmail.com> * * early loader: * Copyright (C) 2013 Advanced Micro Devices, Inc. @@ -352,8 +352,6 @@ void reload_ucode_amd(void) u32 rev, dummy; mc = (struct microcode_amd *)amd_ucode_patch; - if (!mc) - return; rdmsr(MSR_AMD64_PATCH_LEVEL, rev, dummy); diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index b4a4cd39b358..e53d3c909840 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -1,7 +1,7 @@ /* * CPU Microcode Update Driver for Linux * - * Copyright (C) 2000-2006 Tigran Aivazian <tigran@aivazian.fsnet.co.uk> + * Copyright (C) 2000-2006 Tigran Aivazian <aivazian.tigran@gmail.com> * 2006 Shaohua Li <shaohua.li@intel.com> * 2013-2016 Borislav Petkov <bp@alien8.de> * diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 8325d8a09ab0..afdfd237b59f 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -1,7 +1,7 @@ /* * Intel CPU Microcode Update Driver for Linux * - * Copyright (C) 2000-2006 Tigran Aivazian <tigran@aivazian.fsnet.co.uk> + * Copyright (C) 2000-2006 Tigran Aivazian <aivazian.tigran@gmail.com> * 2006 Shaohua Li <shaohua.li@intel.com> * * Intel CPU microcode early update for Linux diff --git a/arch/x86/kernel/i8259.c b/arch/x86/kernel/i8259.c index be22f5a2192e..4e3b8a587c88 100644 --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -418,6 +418,7 @@ struct legacy_pic default_legacy_pic = { }; struct legacy_pic *legacy_pic = &default_legacy_pic; +EXPORT_SYMBOL(legacy_pic); static int __init i8259A_init_ops(void) { diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index ce640428d6fe..6f5ca4ebe6e5 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -114,7 +114,7 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable) struct x86_mapping_info info = { .alloc_pgt_page = alloc_pgt_page, .context = image, - .pmd_flag = __PAGE_KERNEL_LARGE_EXEC, + .page_flag = __PAGE_KERNEL_LARGE_EXEC, }; unsigned long mstart, mend; pgd_t *level4p; @@ -123,6 +123,10 @@ static int init_pgtable(struct kimage *image, unsigned long start_pgtable) level4p = (pgd_t *)__va(start_pgtable); clear_page(level4p); + + if (direct_gbpages) + info.direct_gbpages = true; + for (i = 0; i < nr_pfn_mapped; i++) { mstart = pfn_mapped[i].start << PAGE_SHIFT; mend = pfn_mapped[i].end << PAGE_SHIFT; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 603a1669a2ec..0b4d3c686b1e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1225,6 +1225,21 @@ void __init setup_arch(char **cmdline_p) kasan_init(); +#ifdef CONFIG_X86_32 + /* sync back kernel address range */ + clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, + swapper_pg_dir + KERNEL_PGD_BOUNDARY, + KERNEL_PGD_PTRS); + + /* + * sync back low identity map too. It is used for example + * in the 32-bit EFI stub. + */ + clone_pgd_range(initial_page_table, + swapper_pg_dir + KERNEL_PGD_BOUNDARY, + min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); +#endif + tboot_probe(); map_vsyscall(); diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index bb1e8cc0bc84..10edd1e69a68 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -291,11 +291,11 @@ void __init setup_per_cpu_areas(void) #ifdef CONFIG_X86_32 /* - * Sync back kernel address range. We want to make sure that - * all kernel mappings, including percpu mappings, are available - * in the smpboot asm. We can't reliably pick up percpu - * mappings using vmalloc_fault(), because exception dispatch - * needs percpu data. + * Sync back kernel address range again. We already did this in + * setup_arch(), but percpu data also needs to be available in + * the smpboot asm. We can't reliably pick up percpu mappings + * using vmalloc_fault(), because exception dispatch needs + * percpu data. */ clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, swapper_pg_dir + KERNEL_PGD_BOUNDARY, diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index d4c8011a2293..4b1724059909 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -514,6 +514,9 @@ int tboot_force_iommu(void) if (!tboot_enabled()) return 0; + if (!intel_iommu_tboot_noforce) + return 1; + if (no_iommu || swiotlb || dmar_disabled) pr_warning("Forcing Intel-IOMMU to enabled\n"); diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 558676538fca..5d3376f67794 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1498,6 +1498,21 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, kvm_mmu_write_protect_pt_masked(kvm, slot, gfn_offset, mask); } +/** + * kvm_arch_write_log_dirty - emulate dirty page logging + * @vcpu: Guest mode vcpu + * + * Emulate arch specific page modification logging for the + * nested hypervisor + */ +int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu) +{ + if (kvm_x86_ops->write_log_dirty) + return kvm_x86_ops->write_log_dirty(vcpu); + + return 0; +} + bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, struct kvm_memory_slot *slot, u64 gfn) { diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index d8ccb32f7308..27975807cc64 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -202,4 +202,5 @@ void kvm_mmu_gfn_disallow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); void kvm_mmu_gfn_allow_lpage(struct kvm_memory_slot *slot, gfn_t gfn); bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm, struct kvm_memory_slot *slot, u64 gfn); +int kvm_arch_write_log_dirty(struct kvm_vcpu *vcpu); #endif diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 314d2071b337..56241746abbd 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -226,6 +226,10 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu, if (level == walker->level && write_fault && !(pte & PT_GUEST_DIRTY_MASK)) { trace_kvm_mmu_set_dirty_bit(table_gfn, index, sizeof(pte)); +#if PTTYPE == PTTYPE_EPT + if (kvm_arch_write_log_dirty(vcpu)) + return -EINVAL; +#endif pte |= PT_GUEST_DIRTY_MASK; } if (pte == orig_pte) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index c5fd459c4043..c6f4ad44aa95 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -248,6 +248,7 @@ struct __packed vmcs12 { u64 xss_exit_bitmap; u64 guest_physical_address; u64 vmcs_link_pointer; + u64 pml_address; u64 guest_ia32_debugctl; u64 guest_ia32_pat; u64 guest_ia32_efer; @@ -369,6 +370,7 @@ struct __packed vmcs12 { u16 guest_ldtr_selector; u16 guest_tr_selector; u16 guest_intr_status; + u16 guest_pml_index; u16 host_es_selector; u16 host_cs_selector; u16 host_ss_selector; @@ -407,6 +409,7 @@ struct nested_vmx { /* Has the level1 guest done vmxon? */ bool vmxon; gpa_t vmxon_ptr; + bool pml_full; /* The guest-physical address of the current VMCS L1 keeps for L2 */ gpa_t current_vmptr; @@ -742,6 +745,7 @@ static const unsigned short vmcs_field_to_offset_table[] = { FIELD(GUEST_LDTR_SELECTOR, guest_ldtr_selector), FIELD(GUEST_TR_SELECTOR, guest_tr_selector), FIELD(GUEST_INTR_STATUS, guest_intr_status), + FIELD(GUEST_PML_INDEX, guest_pml_index), FIELD(HOST_ES_SELECTOR, host_es_selector), FIELD(HOST_CS_SELECTOR, host_cs_selector), FIELD(HOST_SS_SELECTOR, host_ss_selector), @@ -767,6 +771,7 @@ static const unsigned short vmcs_field_to_offset_table[] = { FIELD64(XSS_EXIT_BITMAP, xss_exit_bitmap), FIELD64(GUEST_PHYSICAL_ADDRESS, guest_physical_address), FIELD64(VMCS_LINK_POINTER, vmcs_link_pointer), + FIELD64(PML_ADDRESS, pml_address), FIELD64(GUEST_IA32_DEBUGCTL, guest_ia32_debugctl), FIELD64(GUEST_IA32_PAT, guest_ia32_pat), FIELD64(GUEST_IA32_EFER, guest_ia32_efer), @@ -1314,6 +1319,11 @@ static inline bool report_flexpriority(void) return flexpriority_enabled; } +static inline unsigned nested_cpu_vmx_misc_cr3_count(struct kvm_vcpu *vcpu) +{ + return vmx_misc_cr3_count(to_vmx(vcpu)->nested.nested_vmx_misc_low); +} + static inline bool nested_cpu_has(struct vmcs12 *vmcs12, u32 bit) { return vmcs12->cpu_based_vm_exec_control & bit; @@ -1348,6 +1358,11 @@ static inline bool nested_cpu_has_xsaves(struct vmcs12 *vmcs12) vmx_xsaves_supported(); } +static inline bool nested_cpu_has_pml(struct vmcs12 *vmcs12) +{ + return nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_PML); +} + static inline bool nested_cpu_has_virt_x2apic_mode(struct vmcs12 *vmcs12) { return nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE); @@ -2751,8 +2766,11 @@ static void nested_vmx_setup_ctls_msrs(struct vcpu_vmx *vmx) vmx->nested.nested_vmx_ept_caps |= VMX_EPT_EXTENT_GLOBAL_BIT | VMX_EPT_EXTENT_CONTEXT_BIT | VMX_EPT_2MB_PAGE_BIT | VMX_EPT_1GB_PAGE_BIT; - if (enable_ept_ad_bits) + if (enable_ept_ad_bits) { + vmx->nested.nested_vmx_secondary_ctls_high |= + SECONDARY_EXEC_ENABLE_PML; vmx->nested.nested_vmx_ept_caps |= VMX_EPT_AD_BIT; + } } else vmx->nested.nested_vmx_ept_caps = 0; @@ -8114,7 +8132,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) case EXIT_REASON_PREEMPTION_TIMER: return false; case EXIT_REASON_PML_FULL: - /* We don't expose PML support to L1. */ + /* We emulate PML support to L1. */ return false; default: return true; @@ -9364,13 +9382,20 @@ static void nested_ept_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) { struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + struct vcpu_vmx *vmx = to_vmx(vcpu); u32 exit_reason; + unsigned long exit_qualification = vcpu->arch.exit_qualification; - if (fault->error_code & PFERR_RSVD_MASK) + if (vmx->nested.pml_full) { + exit_reason = EXIT_REASON_PML_FULL; + vmx->nested.pml_full = false; + exit_qualification &= INTR_INFO_UNBLOCK_NMI; + } else if (fault->error_code & PFERR_RSVD_MASK) exit_reason = EXIT_REASON_EPT_MISCONFIG; else exit_reason = EXIT_REASON_EPT_VIOLATION; - nested_vmx_vmexit(vcpu, exit_reason, 0, vcpu->arch.exit_qualification); + + nested_vmx_vmexit(vcpu, exit_reason, 0, exit_qualification); vmcs12->guest_physical_address = fault->address; } @@ -9713,6 +9738,22 @@ static int nested_vmx_check_msr_switch_controls(struct kvm_vcpu *vcpu, return 0; } +static int nested_vmx_check_pml_controls(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + u64 address = vmcs12->pml_address; + int maxphyaddr = cpuid_maxphyaddr(vcpu); + + if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_ENABLE_PML)) { + if (!nested_cpu_has_ept(vmcs12) || + !IS_ALIGNED(address, 4096) || + address >> maxphyaddr) + return -EINVAL; + } + + return 0; +} + static int nested_vmx_msr_check_common(struct kvm_vcpu *vcpu, struct vmx_msr_entry *e) { @@ -9886,7 +9927,7 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, bool from_vmentry, u32 *entry_failure_code) { struct vcpu_vmx *vmx = to_vmx(vcpu); - u32 exec_control; + u32 exec_control, vmcs12_exec_ctrl; vmcs_write16(GUEST_ES_SELECTOR, vmcs12->guest_es_selector); vmcs_write16(GUEST_CS_SELECTOR, vmcs12->guest_cs_selector); @@ -10017,8 +10058,11 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | SECONDARY_EXEC_APIC_REGISTER_VIRT); if (nested_cpu_has(vmcs12, - CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) - exec_control |= vmcs12->secondary_vm_exec_control; + CPU_BASED_ACTIVATE_SECONDARY_CONTROLS)) { + vmcs12_exec_ctrl = vmcs12->secondary_vm_exec_control & + ~SECONDARY_EXEC_ENABLE_PML; + exec_control |= vmcs12_exec_ctrl; + } if (exec_control & SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY) { vmcs_write64(EOI_EXIT_BITMAP0, @@ -10248,6 +10292,9 @@ static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) if (nested_vmx_check_msr_switch_controls(vcpu, vmcs12)) return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + if (nested_vmx_check_pml_controls(vcpu, vmcs12)) + return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + if (!vmx_control_verify(vmcs12->cpu_based_vm_exec_control, vmx->nested.nested_vmx_procbased_ctls_low, vmx->nested.nested_vmx_procbased_ctls_high) || @@ -10266,6 +10313,9 @@ static int check_vmentry_prereqs(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) vmx->nested.nested_vmx_entry_ctls_high)) return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + if (vmcs12->cr3_target_count > nested_cpu_vmx_misc_cr3_count(vcpu)) + return VMXERR_ENTRY_INVALID_CONTROL_FIELD; + if (!nested_host_cr0_valid(vcpu, vmcs12->host_cr0) || !nested_host_cr4_valid(vcpu, vmcs12->host_cr4) || !nested_cr3_valid(vcpu, vmcs12->host_cr3)) @@ -11143,6 +11193,46 @@ static void vmx_flush_log_dirty(struct kvm *kvm) kvm_flush_pml_buffers(kvm); } +static int vmx_write_pml_buffer(struct kvm_vcpu *vcpu) +{ + struct vmcs12 *vmcs12; + struct vcpu_vmx *vmx = to_vmx(vcpu); + gpa_t gpa; + struct page *page = NULL; + u64 *pml_address; + + if (is_guest_mode(vcpu)) { + WARN_ON_ONCE(vmx->nested.pml_full); + + /* + * Check if PML is enabled for the nested guest. + * Whether eptp bit 6 is set is already checked + * as part of A/D emulation. + */ + vmcs12 = get_vmcs12(vcpu); + if (!nested_cpu_has_pml(vmcs12)) + return 0; + + if (vmcs12->guest_pml_index > PML_ENTITY_NUM) { + vmx->nested.pml_full = true; + return 1; + } + + gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS) & ~0xFFFull; + + page = nested_get_page(vcpu, vmcs12->pml_address); + if (!page) + return 0; + + pml_address = kmap(page); + pml_address[vmcs12->guest_pml_index--] = gpa; + kunmap(page); + nested_release_page_clean(page); + } + + return 0; +} + static void vmx_enable_log_dirty_pt_masked(struct kvm *kvm, struct kvm_memory_slot *memslot, gfn_t offset, unsigned long mask) @@ -11502,6 +11592,7 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = { .slot_disable_log_dirty = vmx_slot_disable_log_dirty, .flush_log_dirty = vmx_flush_log_dirty, .enable_log_dirty_pt_masked = vmx_enable_log_dirty_pt_masked, + .write_log_dirty = vmx_write_pml_buffer, .pre_block = vmx_pre_block, .post_block = vmx_post_block, diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S index 7e48807b2fa1..45a53dfe1859 100644 --- a/arch/x86/lib/csum-copy_64.S +++ b/arch/x86/lib/csum-copy_64.S @@ -55,7 +55,7 @@ ENTRY(csum_partial_copy_generic) movq %r12, 3*8(%rsp) movq %r14, 4*8(%rsp) movq %r13, 5*8(%rsp) - movq %rbp, 6*8(%rsp) + movq %r15, 6*8(%rsp) movq %r8, (%rsp) movq %r9, 1*8(%rsp) @@ -74,7 +74,7 @@ ENTRY(csum_partial_copy_generic) /* main loop. clear in 64 byte blocks */ /* r9: zero, r8: temp2, rbx: temp1, rax: sum, rcx: saved length */ /* r11: temp3, rdx: temp4, r12 loopcnt */ - /* r10: temp5, rbp: temp6, r14 temp7, r13 temp8 */ + /* r10: temp5, r15: temp6, r14 temp7, r13 temp8 */ .p2align 4 .Lloop: source @@ -89,7 +89,7 @@ ENTRY(csum_partial_copy_generic) source movq 32(%rdi), %r10 source - movq 40(%rdi), %rbp + movq 40(%rdi), %r15 source movq 48(%rdi), %r14 source @@ -103,7 +103,7 @@ ENTRY(csum_partial_copy_generic) adcq %r11, %rax adcq %rdx, %rax adcq %r10, %rax - adcq %rbp, %rax + adcq %r15, %rax adcq %r14, %rax adcq %r13, %rax @@ -121,7 +121,7 @@ ENTRY(csum_partial_copy_generic) dest movq %r10, 32(%rsi) dest - movq %rbp, 40(%rsi) + movq %r15, 40(%rsi) dest movq %r14, 48(%rsi) dest @@ -203,7 +203,7 @@ ENTRY(csum_partial_copy_generic) movq 3*8(%rsp), %r12 movq 4*8(%rsp), %r14 movq 5*8(%rsp), %r13 - movq 6*8(%rsp), %rbp + movq 6*8(%rsp), %r15 addq $7*8, %rsp ret diff --git a/arch/x86/lib/kaslr.c b/arch/x86/lib/kaslr.c index 5761a4f19455..ab2d1d73e9e7 100644 --- a/arch/x86/lib/kaslr.c +++ b/arch/x86/lib/kaslr.c @@ -5,6 +5,7 @@ * kernel starts. This file is included in the compressed kernel and * normally linked in the regular. */ +#include <asm/asm.h> #include <asm/kaslr.h> #include <asm/msr.h> #include <asm/archrandom.h> @@ -79,7 +80,7 @@ unsigned long kaslr_get_random_long(const char *purpose) } /* Circular multiply for better bit diffusion */ - asm("mul %3" + asm(_ASM_MUL "%3" : "=a" (random), "=d" (raw) : "a" (random), "rm" (mix_const)); random += raw; diff --git a/arch/x86/mm/ident_map.c b/arch/x86/mm/ident_map.c index 04210a29dd60..adab1595f4bd 100644 --- a/arch/x86/mm/ident_map.c +++ b/arch/x86/mm/ident_map.c @@ -13,7 +13,7 @@ static void ident_pmd_init(struct x86_mapping_info *info, pmd_t *pmd_page, if (pmd_present(*pmd)) continue; - set_pmd(pmd, __pmd((addr - info->offset) | info->pmd_flag)); + set_pmd(pmd, __pmd((addr - info->offset) | info->page_flag)); } } @@ -30,6 +30,18 @@ static int ident_pud_init(struct x86_mapping_info *info, pud_t *pud_page, if (next > end) next = end; + if (info->direct_gbpages) { + pud_t pudval; + + if (pud_present(*pud)) + continue; + + addr &= PUD_MASK; + pudval = __pud((addr - info->offset) | info->page_flag); + set_pud(pud, pudval); + continue; + } + if (pud_present(*pud)) { pmd = pmd_offset(pud, 0); ident_pmd_init(info, pmd, addr, next); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 41270b96403d..95651dc58e09 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -94,10 +94,10 @@ __setup("noexec32=", nonx32_setup); */ void sync_global_pgds(unsigned long start, unsigned long end) { - unsigned long address; + unsigned long addr; - for (address = start; address <= end; address += PGDIR_SIZE) { - pgd_t *pgd_ref = pgd_offset_k(address); + for (addr = start; addr <= end; addr = ALIGN(addr + 1, PGDIR_SIZE)) { + pgd_t *pgd_ref = pgd_offset_k(addr); const p4d_t *p4d_ref; struct page *page; @@ -106,7 +106,7 @@ void sync_global_pgds(unsigned long start, unsigned long end) * handle synchonization on p4d level. */ BUILD_BUG_ON(pgd_none(*pgd_ref)); - p4d_ref = p4d_offset(pgd_ref, address); + p4d_ref = p4d_offset(pgd_ref, addr); if (p4d_none(*p4d_ref)) continue; @@ -117,8 +117,8 @@ void sync_global_pgds(unsigned long start, unsigned long end) p4d_t *p4d; spinlock_t *pgt_lock; - pgd = (pgd_t *)page_address(page) + pgd_index(address); - p4d = p4d_offset(pgd, address); + pgd = (pgd_t *)page_address(page) + pgd_index(addr); + p4d = p4d_offset(pgd, addr); /* the pgt_lock only for Xen */ pgt_lock = &pgd_page_get_mm(page)->page_table_lock; spin_lock(pgt_lock); diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index 6b7ce6279133..aca6295350f3 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -100,5 +100,6 @@ void __init initmem_init(void) printk(KERN_DEBUG "High memory starts at vaddr %08lx\n", (ulong) pfn_to_kaddr(highstart_pfn)); + __vmalloc_start_set = true; setup_bootmem_allocator(); } diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c index 38868adf07ea..f6ae6830b341 100644 --- a/arch/x86/mm/testmmiotrace.c +++ b/arch/x86/mm/testmmiotrace.c @@ -9,7 +9,7 @@ #include <linux/mmiotrace.h> static unsigned long mmio_address; -module_param(mmio_address, ulong, 0); +module_param_hw(mmio_address, ulong, iomem, 0); MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB " "(or 8 MB if read_far is non-zero)."); diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 6a61194ffd58..a6e21fee22ea 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -104,7 +104,7 @@ static int set_up_temporary_mappings(void) { struct x86_mapping_info info = { .alloc_pgt_page = alloc_pgt_page, - .pmd_flag = __PAGE_KERNEL_LARGE_EXEC, + .page_flag = __PAGE_KERNEL_LARGE_EXEC, .offset = __PAGE_OFFSET, }; unsigned long mstart, mend; diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c index a5c9910d234f..09a085bde0d4 100644 --- a/arch/x86/um/ptrace_64.c +++ b/arch/x86/um/ptrace_64.c @@ -125,7 +125,7 @@ int poke_user(struct task_struct *child, long addr, long data) else if ((addr >= offsetof(struct user, u_debugreg[0])) && (addr <= offsetof(struct user, u_debugreg[7]))) { addr -= offsetof(struct user, u_debugreg[0]); - addr = addr >> 2; + addr = addr >> 3; if ((addr == 4) || (addr == 5)) return -EIO; child->thread.arch.debugregs[addr] = data; diff --git a/arch/x86/um/shared/sysdep/kernel-offsets.h b/arch/x86/um/shared/sysdep/kernel-offsets.h index 46a9df99f3c5..7e1d35b6ad5c 100644 --- a/arch/x86/um/shared/sysdep/kernel-offsets.h +++ b/arch/x86/um/shared/sysdep/kernel-offsets.h @@ -2,16 +2,9 @@ #include <linux/sched.h> #include <linux/elf.h> #include <linux/crypto.h> +#include <linux/kbuild.h> #include <asm/mman.h> -#define DEFINE(sym, val) \ - asm volatile("\n->" #sym " %0 " #val : : "i" (val)) - -#define BLANK() asm volatile("\n->" : : ) - -#define OFFSET(sym, str, mem) \ - DEFINE(sym, offsetof(struct str, mem)); - void foo(void) { #include <common-offsets.h> diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index a732bc2b9dfc..7cd442690f9d 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -277,31 +277,19 @@ static bool __init xen_check_mwait(void) static bool __init xen_check_xsave(void) { - unsigned int err, eax, edx; + unsigned int cx, xsave_mask; - /* - * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest - * view, despite not being able to support guests using the - * functionality. Probe for the actual availability of XSAVE by seeing - * whether xgetbv executes successfully or raises #UD. - */ - asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ - "xor %[err], %[err]\n" - "2:\n\t" - ".pushsection .fixup,\"ax\"\n\t" - "3: movl $1,%[err]\n\t" - "jmp 2b\n\t" - ".popsection\n\t" - _ASM_EXTABLE(1b, 3b) - : [err] "=r" (err), "=a" (eax), "=d" (edx) - : "c" (0)); - - return err == 0; + cx = cpuid_ecx(1); + + xsave_mask = (1 << (X86_FEATURE_XSAVE % 32)) | + (1 << (X86_FEATURE_OSXSAVE % 32)); + + /* Xen will set CR4.OSXSAVE if supported and not disabled by force */ + return (cx & xsave_mask) == xsave_mask; } static void __init xen_init_capabilities(void) { - setup_clear_cpu_cap(X86_BUG_SYSRET_SS_ATTRS); setup_force_cpu_cap(X86_FEATURE_XENPV); setup_clear_cpu_cap(X86_FEATURE_DCA); setup_clear_cpu_cap(X86_FEATURE_APERFMPERF); @@ -317,10 +305,7 @@ static void __init xen_init_capabilities(void) else setup_clear_cpu_cap(X86_FEATURE_MWAIT); - if (xen_check_xsave()) { - setup_force_cpu_cap(X86_FEATURE_XSAVE); - setup_force_cpu_cap(X86_FEATURE_OSXSAVE); - } else { + if (!xen_check_xsave()) { setup_clear_cpu_cap(X86_FEATURE_XSAVE); setup_clear_cpu_cap(X86_FEATURE_OSXSAVE); } @@ -988,6 +973,13 @@ void xen_setup_shared_info(void) #endif xen_setup_mfn_list_list(); + + /* + * Now that shared info is set up we can start using routines that + * point to pvclock area. + */ + if (system_state == SYSTEM_BOOTING) + xen_init_time_ops(); } /* This is called once we have the cpu_possible_mask */ @@ -1286,8 +1278,6 @@ asmlinkage __visible void __init xen_start_kernel(void) x86_init.oem.arch_setup = xen_arch_setup; x86_init.oem.banner = xen_banner; - xen_init_time_ops(); - /* * Set up some pagetable state before starting to set any ptes. */ diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 9d9ae6650aa1..7397d8b8459d 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -2025,7 +2025,8 @@ static unsigned long __init xen_read_phys_ulong(phys_addr_t addr) /* * Translate a virtual address to a physical one without relying on mapped - * page tables. + * page tables. Don't rely on big pages being aligned in (guest) physical + * space! */ static phys_addr_t __init xen_early_virt_to_phys(unsigned long vaddr) { @@ -2046,7 +2047,7 @@ static phys_addr_t __init xen_early_virt_to_phys(unsigned long vaddr) sizeof(pud))); if (!pud_present(pud)) return 0; - pa = pud_pfn(pud) << PAGE_SHIFT; + pa = pud_val(pud) & PTE_PFN_MASK; if (pud_large(pud)) return pa + (vaddr & ~PUD_MASK); @@ -2054,7 +2055,7 @@ static phys_addr_t __init xen_early_virt_to_phys(unsigned long vaddr) sizeof(pmd))); if (!pmd_present(pmd)) return 0; - pa = pmd_pfn(pmd) << PAGE_SHIFT; + pa = pmd_val(pmd) & PTE_PFN_MASK; if (pmd_large(pmd)) return pa + (vaddr & ~PMD_MASK); diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 090c7eb4dca9..a1895a8e85c1 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -406,7 +406,7 @@ static void __init xen_time_init(void) pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier); } -void __init xen_init_time_ops(void) +void __ref xen_init_time_ops(void) { pv_time_ops = xen_time_ops; diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild index 56aad54e7fb7..b15bf6bc0e94 100644 --- a/arch/xtensa/include/uapi/asm/Kbuild +++ b/arch/xtensa/include/uapi/asm/Kbuild @@ -1,25 +1,2 @@ # UAPI Header export list include include/uapi/asm-generic/Kbuild.asm - -header-y += auxvec.h -header-y += byteorder.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += mman.h -header-y += msgbuf.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ptrace.h -header-y += sembuf.h -header-y += setup.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += stat.h -header-y += swab.h -header-y += termbits.h -header-y += types.h -header-y += unistd.h |