diff options
Diffstat (limited to 'arch/mips/include')
94 files changed, 1324 insertions, 3751 deletions
diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h index d80be38c4144..e327ebc76753 100644 --- a/arch/mips/include/asm/asm-eva.h +++ b/arch/mips/include/asm/asm-eva.h @@ -180,7 +180,7 @@ #define user_ld(reg, addr) kernel_lw(reg, addr) #else #define user_sd(reg, addr) kernel_sd(reg, addr) -#define user_ld(reg, addr) kernel_sd(reg, addr) +#define user_ld(reg, addr) kernel_ld(reg, addr) #endif /* CONFIG_32BIT */ #endif /* CONFIG_EVA */ diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index c23527ba65d0..3682d1a0bb80 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -74,10 +74,15 @@ symbol: .insn .globl symbol; \ symbol = value -#define PANIC(msg) \ +#define TEXT(msg) \ + .pushsection .data; \ +8: .asciiz msg; \ + .popsection; + +#define ASM_PANIC(msg) \ .set push; \ .set reorder; \ - PTR_LA a0, 8f; \ + PTR_LA a0, 8f; \ jal panic; \ 9: b 9b; \ .set pop; \ @@ -87,22 +92,17 @@ symbol = value * Print formatted string */ #ifdef CONFIG_PRINTK -#define PRINT(string) \ +#define ASM_PRINT(string) \ .set push; \ .set reorder; \ - PTR_LA a0, 8f; \ + PTR_LA a0, 8f; \ jal printk; \ .set pop; \ TEXT(string) #else -#define PRINT(string) +#define ASM_PRINT(string) #endif -#define TEXT(msg) \ - .pushsection .data; \ -8: .asciiz msg; \ - .popsection; - /* * Stack alignment */ @@ -202,7 +202,9 @@ symbol = value #define LONG_SRA sra #define LONG_SRAV srav +#ifdef __ASSEMBLY__ #define LONG .word +#endif #define LONGSIZE 4 #define LONGMASK 3 #define LONGLOG 2 @@ -225,7 +227,9 @@ symbol = value #define LONG_SRA dsra #define LONG_SRAV dsrav +#ifdef __ASSEMBLY__ #define LONG .dword +#endif #define LONGSIZE 8 #define LONGMASK 7 #define LONGLOG 3 diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 655f40ddb6d1..86f2323ebe6b 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -44,7 +44,8 @@ .endm #endif -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6) .macro local_irq_enable reg=t0 ei irq_enable_hazard @@ -54,7 +55,7 @@ di irq_disable_hazard .endm -#else +#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ .macro local_irq_enable reg=t0 mfc0 \reg, CP0_STATUS ori \reg, \reg, 1 @@ -79,7 +80,7 @@ sw \reg, TI_PRE_COUNT($28) #endif .endm -#endif /* CONFIG_CPU_MIPSR2 */ +#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ .macro fpu_save_16even thread tmp=t0 .set push @@ -131,7 +132,7 @@ .macro fpu_save_double thread status tmp #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \ - defined(CONFIG_CPU_MIPSR6) + defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) sll \tmp, \status, 5 bgez \tmp, 10f fpu_save_16odd \thread @@ -190,7 +191,7 @@ .macro fpu_restore_double thread status tmp #if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPSR2) || \ - defined(CONFIG_CPU_MIPSR6) + defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) sll \tmp, \status, 5 bgez \tmp, 10f # 16 register mode? @@ -200,16 +201,17 @@ fpu_restore_16even \thread \tmp .endm -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6) .macro _EXT rd, rs, p, s ext \rd, \rs, \p, \s .endm -#else /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */ +#else /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ .macro _EXT rd, rs, p, s srl \rd, \rs, \p andi \rd, \rd, (1 << \s) - 1 .endm -#endif /* !CONFIG_CPU_MIPSR2 || !CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_MIPSR2 && !CONFIG_CPU_MIPSR5 && !CONFIG_CPU_MIPSR6 */ /* * Temporary until all gas have MT ASE support diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index 61727785a247..c3bd9b2d66e4 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -42,17 +42,6 @@ #define MACH_DS5900 10 /* DECsystem 5900 */ /* - * Valid machtype for group PMC-MSP - */ -#define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */ -#define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */ -#define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */ -#define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */ -#define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */ -#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */ -#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */ - -/* * Valid machtype for group Mikrotik */ #define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */ @@ -121,7 +110,7 @@ extern unsigned long fw_passed_dtb; #endif /* - * Platform memory detection hook called by setup_arch + * Platform memory detection hook called by arch_mem_init() */ extern void plat_mem_setup(void); diff --git a/arch/mips/include/asm/branch.h b/arch/mips/include/asm/branch.h index da80878f2c0d..fa3dcbf56fa9 100644 --- a/arch/mips/include/asm/branch.h +++ b/arch/mips/include/asm/branch.h @@ -27,6 +27,9 @@ extern int __MIPS16e_compute_return_epc(struct pt_regs *regs); #define MM_POOL32A_MINOR_SHIFT 0x6 #define MM_MIPS32_COND_FC 0x30 +int isBranchInstr(struct pt_regs *regs, + struct mm_decoded_insn dec_insn, unsigned long *contpc); + extern int __mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, unsigned long *contpc); diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h index 8031fbc6b69a..50253efecb56 100644 --- a/arch/mips/include/asm/cacheops.h +++ b/arch/mips/include/asm/cacheops.h @@ -48,7 +48,7 @@ * R4000-specific cacheops */ #define Create_Dirty_Excl_D (Cache_D | 0x0c) -#define Fill (Cache_I | 0x14) +#define Fill_I (Cache_I | 0x14) #define Hit_Writeback_I (Cache_I | Hit_Writeback) #define Hit_Writeback_D (Cache_D | Hit_Writeback) diff --git a/arch/mips/include/asm/clock.h b/arch/mips/include/asm/clock.h deleted file mode 100644 index 5a8f96ebe5fa..000000000000 --- a/arch/mips/include/asm/clock.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MIPS_CLOCK_H -#define __ASM_MIPS_CLOCK_H - -#include <linux/kref.h> -#include <linux/list.h> -#include <linux/seq_file.h> -#include <linux/clk.h> - -struct clk; - -struct clk_ops { - void (*init) (struct clk *clk); - void (*enable) (struct clk *clk); - void (*disable) (struct clk *clk); - void (*recalc) (struct clk *clk); - int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id); - long (*round_rate) (struct clk *clk, unsigned long rate); -}; - -struct clk { - struct list_head node; - const char *name; - int id; - struct module *owner; - - struct clk *parent; - struct clk_ops *ops; - - struct kref kref; - - unsigned long rate; - unsigned long flags; -}; - -#define CLK_ALWAYS_ENABLED (1 << 0) -#define CLK_RATE_PROPAGATES (1 << 1) - -int clk_init(void); - -int __clk_enable(struct clk *); -void __clk_disable(struct clk *); - -void clk_recalc_rate(struct clk *); - -int clk_register(struct clk *); -void clk_unregister(struct clk *); - -#endif /* __ASM_MIPS_CLOCK_H */ diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index f77e99f1722e..a2cb2d2b1c07 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -57,6 +57,11 @@ #define MIPS_ISA_ARCH_LEVEL MIPS_ISA_LEVEL #define MIPS_ISA_LEVEL_RAW mips64r6 #define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW +#elif defined(CONFIG_CPU_MIPSR5) +#define MIPS_ISA_LEVEL "mips64r5" +#define MIPS_ISA_ARCH_LEVEL MIPS_ISA_LEVEL +#define MIPS_ISA_LEVEL_RAW mips64r5 +#define MIPS_ISA_ARCH_LEVEL_RAW MIPS_ISA_LEVEL_RAW #else /* MIPS64 is a superset of MIPS32 */ #define MIPS_ISA_LEVEL "mips64r2" diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index de44c92b1c1f..caecbae4b599 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -284,14 +284,23 @@ #ifndef cpu_has_mips32r2 # define cpu_has_mips32r2 __isa_range_or_flag(2, 6, MIPS_CPU_ISA_M32R2) #endif +#ifndef cpu_has_mips32r5 +# define cpu_has_mips32r5 __isa_range_or_flag(5, 6, MIPS_CPU_ISA_M32R5) +#endif #ifndef cpu_has_mips32r6 # define cpu_has_mips32r6 __isa_ge_or_flag(6, MIPS_CPU_ISA_M32R6) #endif #ifndef cpu_has_mips64r1 -# define cpu_has_mips64r1 __isa_range_or_flag(1, 6, MIPS_CPU_ISA_M64R1) +# define cpu_has_mips64r1 (cpu_has_64bits && \ + __isa_range_or_flag(1, 6, MIPS_CPU_ISA_M64R1)) #endif #ifndef cpu_has_mips64r2 -# define cpu_has_mips64r2 __isa_range_or_flag(2, 6, MIPS_CPU_ISA_M64R2) +# define cpu_has_mips64r2 (cpu_has_64bits && \ + __isa_range_or_flag(2, 6, MIPS_CPU_ISA_M64R2)) +#endif +#ifndef cpu_has_mips64r5 +# define cpu_has_mips64r5 (cpu_has_64bits && \ + __isa_range_or_flag(5, 6, MIPS_CPU_ISA_M64R5)) #endif #ifndef cpu_has_mips64r6 # define cpu_has_mips64r6 __isa_ge_and_flag(6, MIPS_CPU_ISA_M64R6) @@ -313,19 +322,25 @@ (cpu_has_mips_3 | cpu_has_mips_4_5_64_r2_r6) #define cpu_has_mips_4_5_64_r2_r6 \ (cpu_has_mips_4_5 | cpu_has_mips64r1 | \ - cpu_has_mips_r2 | cpu_has_mips_r6) + cpu_has_mips_r2 | cpu_has_mips_r5 | \ + cpu_has_mips_r6) -#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | cpu_has_mips32r6) -#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | cpu_has_mips64r6) +#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2 | \ + cpu_has_mips32r5 | cpu_has_mips32r6) +#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2 | \ + cpu_has_mips64r5 | cpu_has_mips64r6) #define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1) #define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2) +#define cpu_has_mips_r5 (cpu_has_mips32r5 | cpu_has_mips64r5) #define cpu_has_mips_r6 (cpu_has_mips32r6 | cpu_has_mips64r6) #define cpu_has_mips_r (cpu_has_mips32r1 | cpu_has_mips32r2 | \ - cpu_has_mips32r6 | cpu_has_mips64r1 | \ - cpu_has_mips64r2 | cpu_has_mips64r6) + cpu_has_mips32r5 | cpu_has_mips32r6 | \ + cpu_has_mips64r1 | cpu_has_mips64r2 | \ + cpu_has_mips64r5 | cpu_has_mips64r6) -/* MIPSR2 and MIPSR6 have a lot of similarities */ -#define cpu_has_mips_r2_r6 (cpu_has_mips_r2 | cpu_has_mips_r6) +/* MIPSR2 - MIPSR6 have a lot of similarities */ +#define cpu_has_mips_r2_r6 (cpu_has_mips_r2 | cpu_has_mips_r5 | \ + cpu_has_mips_r6) /* * cpu_has_mips_r2_exec_hazard - return if IHB is required on current processor @@ -435,9 +450,6 @@ # ifndef cpu_has_64bit_gp_regs # define cpu_has_64bit_gp_regs 0 # endif -# ifndef cpu_has_64bit_addresses -# define cpu_has_64bit_addresses 0 -# endif # ifndef cpu_vmbits # define cpu_vmbits 31 # endif @@ -456,9 +468,6 @@ # ifndef cpu_has_64bit_gp_regs # define cpu_has_64bit_gp_regs 1 # endif -# ifndef cpu_has_64bit_addresses -# define cpu_has_64bit_addresses 1 -# endif # ifndef cpu_vmbits # define cpu_vmbits cpu_data[0].vmbits # define __NEED_VMBITS_PROBE @@ -620,6 +629,14 @@ # endif #endif +#ifndef cpu_has_mm_sysad +# define cpu_has_mm_sysad __opt(MIPS_CPU_MM_SYSAD) +#endif + +#ifndef cpu_has_mm_full +# define cpu_has_mm_full __opt(MIPS_CPU_MM_FULL) +#endif + /* * Guest capabilities */ diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h index ed7ffe4e63a3..a600670d00e9 100644 --- a/arch/mips/include/asm/cpu-info.h +++ b/arch/mips/include/asm/cpu-info.h @@ -105,6 +105,15 @@ struct cpuinfo_mips { unsigned int gtoffset_mask; unsigned int guestid_mask; unsigned int guestid_cache; + +#ifdef CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION + /* CPUCFG data for this CPU, synthesized at probe time. + * + * CPUCFG select 0 is PRId, 4 and above are unimplemented for now. + * So the only stored values are for CPUCFG selects 1-3 inclusive. + */ + u32 loongson3_cpucfg_data[3]; +#endif } __attribute__((aligned(SMP_CACHE_BYTES))); extern struct cpuinfo_mips cpu_data[]; @@ -142,7 +151,7 @@ struct proc_cpuinfo_notifier_args { static inline unsigned int cpu_cluster(struct cpuinfo_mips *cpuinfo) { /* Optimisation for systems where multiple clusters aren't used */ - if (!IS_ENABLED(CONFIG_CPU_MIPSR6)) + if (!IS_ENABLED(CONFIG_CPU_MIPSR5) && !IS_ENABLED(CONFIG_CPU_MIPSR6)) return 0; return (cpuinfo->globalnumber & MIPS_GLOBALNUMBER_CLUSTER) >> diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index 49f0061a6051..75a7a382da09 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -51,13 +51,18 @@ static inline int __pure __get_cpu_type(const int cpu_type) case CPU_M14KEC: case CPU_INTERAPTIV: case CPU_PROAPTIV: - case CPU_P5600: +#endif + +#ifdef CONFIG_SYS_HAS_CPU_MIPS32_R5 case CPU_M5150: + case CPU_P5600: #endif #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R2) || \ + defined(CONFIG_SYS_HAS_CPU_MIPS32_R5) || \ defined(CONFIG_SYS_HAS_CPU_MIPS32_R6) || \ defined(CONFIG_SYS_HAS_CPU_MIPS64_R2) || \ + defined(CONFIG_SYS_HAS_CPU_MIPS64_R5) || \ defined(CONFIG_SYS_HAS_CPU_MIPS64_R6) case CPU_QEMU_GENERIC: #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 216a22916740..104a509312b3 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -250,6 +250,10 @@ #define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */ #define PRID_REV_LOONGSON2E 0x0002 #define PRID_REV_LOONGSON2F 0x0003 +#define PRID_REV_LOONGSON2K_R1_0 0x0000 +#define PRID_REV_LOONGSON2K_R1_1 0x0001 +#define PRID_REV_LOONGSON2K_R1_2 0x0002 +#define PRID_REV_LOONGSON2K_R1_3 0x0003 #define PRID_REV_LOONGSON3A_R1 0x0005 #define PRID_REV_LOONGSON3B_R1 0x0006 #define PRID_REV_LOONGSON3B_R2 0x0007 @@ -343,14 +347,16 @@ enum cpu_type_enum { #define MIPS_CPU_ISA_M32R2 0x00000020 #define MIPS_CPU_ISA_M64R1 0x00000040 #define MIPS_CPU_ISA_M64R2 0x00000080 -#define MIPS_CPU_ISA_M32R6 0x00000100 -#define MIPS_CPU_ISA_M64R6 0x00000200 +#define MIPS_CPU_ISA_M32R5 0x00000100 +#define MIPS_CPU_ISA_M64R5 0x00000200 +#define MIPS_CPU_ISA_M32R6 0x00000400 +#define MIPS_CPU_ISA_M64R6 0x00000800 #define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \ - MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R6) + MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M32R6) #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \ - MIPS_CPU_ISA_M64R6) + MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M64R6) /* * CPU Option encodings @@ -416,7 +422,9 @@ enum cpu_type_enum { #define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \ BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ #define MIPS_CPU_MMID BIT_ULL(57) /* CPU supports MemoryMapIDs */ -#define MIPS_CPU_MAC_2008_ONLY BIT_ULL(58) /* CPU Only support MAC2008 Fused multiply-add instruction */ +#define MIPS_CPU_MM_SYSAD BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */ +#define MIPS_CPU_MM_FULL BIT_ULL(59) /* CPU supports write-through full merge */ +#define MIPS_CPU_MAC_2008_ONLY BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h deleted file mode 100644 index a25cdb378fe8..000000000000 --- a/arch/mips/include/asm/emma/emma2rh.h +++ /dev/null @@ -1,248 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) NEC Electronics Corporation 2005-2006 - * - * This file based on include/asm-mips/ddb5xxx/ddb5xxx.h - * Copyright 2001 MontaVista Software Inc. - */ -#ifndef __ASM_EMMA_EMMA2RH_H -#define __ASM_EMMA_EMMA2RH_H - -#include <irq.h> - -/* - * EMMA2RH registers - */ -#define REGBASE 0x10000000 - -#define EMMA2RH_BHIF_STRAP_0 (0x000010+REGBASE) -#define EMMA2RH_BHIF_INT_ST_0 (0x000030+REGBASE) -#define EMMA2RH_BHIF_INT_ST_1 (0x000034+REGBASE) -#define EMMA2RH_BHIF_INT_ST_2 (0x000038+REGBASE) -#define EMMA2RH_BHIF_INT_EN_0 (0x000040+REGBASE) -#define EMMA2RH_BHIF_INT_EN_1 (0x000044+REGBASE) -#define EMMA2RH_BHIF_INT_EN_2 (0x000048+REGBASE) -#define EMMA2RH_BHIF_INT1_EN_0 (0x000050+REGBASE) -#define EMMA2RH_BHIF_INT1_EN_1 (0x000054+REGBASE) -#define EMMA2RH_BHIF_INT1_EN_2 (0x000058+REGBASE) -#define EMMA2RH_BHIF_SW_INT (0x000070+REGBASE) -#define EMMA2RH_BHIF_SW_INT_EN (0x000080+REGBASE) -#define EMMA2RH_BHIF_SW_INT_CLR (0x000090+REGBASE) -#define EMMA2RH_BHIF_MAIN_CTRL (0x0000b4+REGBASE) -#define EMMA2RH_BHIF_EXCEPT_VECT_BASE_ADDRESS (0x0000c0+REGBASE) -#define EMMA2RH_GPIO_DIR (0x110d20+REGBASE) -#define EMMA2RH_GPIO_INT_ST (0x110d30+REGBASE) -#define EMMA2RH_GPIO_INT_MASK (0x110d3c+REGBASE) -#define EMMA2RH_GPIO_INT_MODE (0x110d48+REGBASE) -#define EMMA2RH_GPIO_INT_CND_A (0x110d54+REGBASE) -#define EMMA2RH_GPIO_INT_CND_B (0x110d60+REGBASE) -#define EMMA2RH_PBRD_INT_EN (0x100010+REGBASE) -#define EMMA2RH_PBRD_CLKSEL (0x100028+REGBASE) -#define EMMA2RH_PFUR0_BASE (0x101000+REGBASE) -#define EMMA2RH_PFUR1_BASE (0x102000+REGBASE) -#define EMMA2RH_PFUR2_BASE (0x103000+REGBASE) -#define EMMA2RH_PIIC0_BASE (0x107000+REGBASE) -#define EMMA2RH_PIIC1_BASE (0x108000+REGBASE) -#define EMMA2RH_PIIC2_BASE (0x109000+REGBASE) -#define EMMA2RH_PCI_CONTROL (0x200000+REGBASE) -#define EMMA2RH_PCI_ARBIT_CTR (0x200004+REGBASE) -#define EMMA2RH_PCI_IWIN0_CTR (0x200010+REGBASE) -#define EMMA2RH_PCI_IWIN1_CTR (0x200014+REGBASE) -#define EMMA2RH_PCI_INIT_ESWP (0x200018+REGBASE) -#define EMMA2RH_PCI_INT (0x200020+REGBASE) -#define EMMA2RH_PCI_INT_EN (0x200024+REGBASE) -#define EMMA2RH_PCI_TWIN_CTR (0x200030+REGBASE) -#define EMMA2RH_PCI_TWIN_BADR (0x200034+REGBASE) -#define EMMA2RH_PCI_TWIN0_DADR (0x200038+REGBASE) -#define EMMA2RH_PCI_TWIN1_DADR (0x20003c+REGBASE) - -/* - * Memory map (physical address) - * - * Note most of the following address must be properly aligned by the - * corresponding size. For example, if PCI_IO_SIZE is 16MB, then - * PCI_IO_BASE must be aligned along 16MB boundary. - */ - -/* the actual ram size is detected at run-time */ -#define EMMA2RH_RAM_BASE 0x00000000 -#define EMMA2RH_RAM_SIZE 0x10000000 /* less than 256MB */ - -#define EMMA2RH_IO_BASE 0x10000000 -#define EMMA2RH_IO_SIZE 0x01000000 /* 16 MB */ - -#define EMMA2RH_GENERALIO_BASE 0x11000000 -#define EMMA2RH_GENERALIO_SIZE 0x01000000 /* 16 MB */ - -#define EMMA2RH_PCI_IO_BASE 0x12000000 -#define EMMA2RH_PCI_IO_SIZE 0x02000000 /* 32 MB */ - -#define EMMA2RH_PCI_MEM_BASE 0x14000000 -#define EMMA2RH_PCI_MEM_SIZE 0x08000000 /* 128 MB */ - -#define EMMA2RH_ROM_BASE 0x1c000000 -#define EMMA2RH_ROM_SIZE 0x04000000 /* 64 MB */ - -#define EMMA2RH_PCI_CONFIG_BASE EMMA2RH_PCI_IO_BASE -#define EMMA2RH_PCI_CONFIG_SIZE EMMA2RH_PCI_IO_SIZE - -#define NUM_EMMA2RH_IRQ 96 - -#define EMMA2RH_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) - -/* - * emma2rh irq defs - */ - -#define EMMA2RH_IRQ_INT(n) (EMMA2RH_IRQ_BASE + (n)) - -#define EMMA2RH_IRQ_PFUR0 EMMA2RH_IRQ_INT(49) -#define EMMA2RH_IRQ_PFUR1 EMMA2RH_IRQ_INT(50) -#define EMMA2RH_IRQ_PFUR2 EMMA2RH_IRQ_INT(51) -#define EMMA2RH_IRQ_PIIC0 EMMA2RH_IRQ_INT(56) -#define EMMA2RH_IRQ_PIIC1 EMMA2RH_IRQ_INT(57) -#define EMMA2RH_IRQ_PIIC2 EMMA2RH_IRQ_INT(58) - -/* - * EMMA2RH Register Access - */ - -#define EMMA2RH_BASE (0xa0000000) - -static inline void emma2rh_sync(void) -{ - volatile u32 *p = (volatile u32 *)0xbfc00000; - (void)(*p); -} - -static inline void emma2rh_out32(u32 offset, u32 val) -{ - *(volatile u32 *)(EMMA2RH_BASE | offset) = val; - emma2rh_sync(); -} - -static inline u32 emma2rh_in32(u32 offset) -{ - u32 val = *(volatile u32 *)(EMMA2RH_BASE | offset); - return val; -} - -static inline void emma2rh_out16(u32 offset, u16 val) -{ - *(volatile u16 *)(EMMA2RH_BASE | offset) = val; - emma2rh_sync(); -} - -static inline u16 emma2rh_in16(u32 offset) -{ - u16 val = *(volatile u16 *)(EMMA2RH_BASE | offset); - return val; -} - -static inline void emma2rh_out8(u32 offset, u8 val) -{ - *(volatile u8 *)(EMMA2RH_BASE | offset) = val; - emma2rh_sync(); -} - -static inline u8 emma2rh_in8(u32 offset) -{ - u8 val = *(volatile u8 *)(EMMA2RH_BASE | offset); - return val; -} - -/** - * IIC registers map - **/ - -/*---------------------------------------------------------------------------*/ -/* CNT - Control register (00H R/W) */ -/*---------------------------------------------------------------------------*/ -#define SPT 0x00000001 -#define STT 0x00000002 -#define ACKE 0x00000004 -#define WTIM 0x00000008 -#define SPIE 0x00000010 -#define WREL 0x00000020 -#define LREL 0x00000040 -#define IICE 0x00000080 -#define CNT_RESERVED 0x000000ff /* reserved bit 0 */ - -#define I2C_EMMA_START (IICE | STT) -#define I2C_EMMA_STOP (IICE | SPT) -#define I2C_EMMA_REPSTART I2C_EMMA_START - -/*---------------------------------------------------------------------------*/ -/* STA - Status register (10H Read) */ -/*---------------------------------------------------------------------------*/ -#define MSTS 0x00000080 -#define ALD 0x00000040 -#define EXC 0x00000020 -#define COI 0x00000010 -#define TRC 0x00000008 -#define ACKD 0x00000004 -#define STD 0x00000002 -#define SPD 0x00000001 - -/*---------------------------------------------------------------------------*/ -/* CSEL - Clock select register (20H R/W) */ -/*---------------------------------------------------------------------------*/ -#define FCL 0x00000080 -#define ND50 0x00000040 -#define CLD 0x00000020 -#define DAD 0x00000010 -#define SMC 0x00000008 -#define DFC 0x00000004 -#define CL 0x00000003 -#define CSEL_RESERVED 0x000000ff /* reserved bit 0 */ - -#define FAST397 0x0000008b -#define FAST297 0x0000008a -#define FAST347 0x0000000b -#define FAST260 0x0000000a -#define FAST130 0x00000008 -#define STANDARD108 0x00000083 -#define STANDARD83 0x00000082 -#define STANDARD95 0x00000003 -#define STANDARD73 0x00000002 -#define STANDARD36 0x00000001 -#define STANDARD71 0x00000000 - -/*---------------------------------------------------------------------------*/ -/* SVA - Slave address register (30H R/W) */ -/*---------------------------------------------------------------------------*/ -#define SVA 0x000000fe - -/*---------------------------------------------------------------------------*/ -/* SHR - Shift register (40H R/W) */ -/*---------------------------------------------------------------------------*/ -#define SR 0x000000ff - -/*---------------------------------------------------------------------------*/ -/* INT - Interrupt register (50H R/W) */ -/* INTM - Interrupt mask register (60H R/W) */ -/*---------------------------------------------------------------------------*/ -#define INTE0 0x00000001 - -/*********************************************************************** - * I2C registers - *********************************************************************** - */ -#define I2C_EMMA_CNT 0x00 -#define I2C_EMMA_STA 0x10 -#define I2C_EMMA_CSEL 0x20 -#define I2C_EMMA_SVA 0x30 -#define I2C_EMMA_SHR 0x40 -#define I2C_EMMA_INT 0x50 -#define I2C_EMMA_INTM 0x60 - -/* - * include the board dependent part - */ -#ifdef CONFIG_NEC_MARKEINS -#include <asm/emma/markeins.h> -#else -#error "Unknown EMMA2RH board!" -#endif - -#endif /* __ASM_EMMA_EMMA2RH_H */ diff --git a/arch/mips/include/asm/emma/markeins.h b/arch/mips/include/asm/emma/markeins.h deleted file mode 100644 index 2d7e1339d36f..000000000000 --- a/arch/mips/include/asm/emma/markeins.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) NEC Electronics Corporation 2005-2006 - * - * This file based on include/asm-mips/ddb5xxx/ddb5xxx.h - * Copyright 2001 MontaVista Software Inc. - */ - -#ifndef MARKEINS_H -#define MARKEINS_H - -#define NUM_EMMA2RH_IRQ_SW 32 -#define NUM_EMMA2RH_IRQ_GPIO 32 - -#define EMMA2RH_SW_CASCADE (EMMA2RH_IRQ_INT(7) - EMMA2RH_IRQ_INT(0)) -#define EMMA2RH_GPIO_CASCADE (EMMA2RH_IRQ_INT(46) - EMMA2RH_IRQ_INT(0)) - -#define EMMA2RH_SW_IRQ_BASE (EMMA2RH_IRQ_BASE + NUM_EMMA2RH_IRQ) -#define EMMA2RH_GPIO_IRQ_BASE (EMMA2RH_SW_IRQ_BASE + NUM_EMMA2RH_IRQ_SW) - -#define EMMA2RH_SW_IRQ_INT(n) (EMMA2RH_SW_IRQ_BASE + (n)) - -#define MARKEINS_PCI_IRQ_INTA EMMA2RH_GPIO_IRQ_BASE+15 -#define MARKEINS_PCI_IRQ_INTB EMMA2RH_GPIO_IRQ_BASE+16 -#define MARKEINS_PCI_IRQ_INTC EMMA2RH_GPIO_IRQ_BASE+17 -#define MARKEINS_PCI_IRQ_INTD EMMA2RH_GPIO_IRQ_BASE+18 - -#endif /* CONFIG_MARKEINS */ diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 9476e0498d59..08f9dd6903b7 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -71,12 +71,12 @@ static inline int __enable_fpu(enum fpu_mode mode) goto fr_common; case FPU_64BIT: -#if !(defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) \ - || defined(CONFIG_64BIT)) +#if !(defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6) || defined(CONFIG_64BIT)) /* we only have a 32-bit FPU */ return SIGFPE; #endif - /* fall through */ + fallthrough; case FPU_32BIT: if (cpu_has_fre) { /* clear FRE */ diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h index bb7c71ffe5b7..f67759e81210 100644 --- a/arch/mips/include/asm/fpu_emulator.h +++ b/arch/mips/include/asm/fpu_emulator.h @@ -172,10 +172,6 @@ void force_fcr31_sig(unsigned long fcr31, void __user *fault_addr, struct task_struct *tsk); int process_fpemu_return(int sig, void __user *fault_addr, unsigned long fcr31); -int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, - unsigned long *contpc); -int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, - unsigned long *contpc); /* * Mask the FCSR Cause bits according to the Enable bits, observing diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index a0b92205f933..f855478d12fa 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -22,8 +22,9 @@ /* * TLB hazards */ -#if (defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6)) && \ - !defined(CONFIG_CPU_CAVIUM_OCTEON) && !defined(CONFIG_CPU_LOONGSON64) +#if (defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6)) && \ + !defined(CONFIG_CPU_CAVIUM_OCTEON) && !defined(CONFIG_CPU_LOONGSON64) /* * MIPSR2 defines ehb for hazard avoidance @@ -278,7 +279,8 @@ do { \ #define __disable_fpu_hazard -#elif defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) +#elif defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR5) || \ + defined(CONFIG_CPU_MIPSR6) #define __enable_fpu_hazard \ ___ehb diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index 9d84aafc33d0..f1f788b57166 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -46,21 +46,14 @@ extern pte_t *pkmap_page_table; #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -extern void * kmap_high(struct page *page); -extern void kunmap_high(struct page *page); - -extern void *kmap(struct page *page); -extern void kunmap(struct page *page); -extern void *kmap_atomic(struct page *page); -extern void __kunmap_atomic(void *kvaddr); +#define ARCH_HAS_KMAP_FLUSH_TLB +extern void kmap_flush_tlb(unsigned long addr); extern void *kmap_atomic_pfn(unsigned long pfn); #define flush_cache_kmaps() BUG_ON(cpu_has_dc_aliases) extern void kmap_init(void); -#define kmap_prot PAGE_KERNEL - #endif /* __KERNEL__ */ #endif /* _ASM_HIGHMEM_H */ diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 425bb6fc3bda..10e3be870df7 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -11,13 +11,6 @@ #include <asm/page.h> -static inline int is_hugepage_only_range(struct mm_struct *mm, - unsigned long addr, - unsigned long len) -{ - return 0; -} - #define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE static inline int prepare_hugepage_range(struct file *file, unsigned long addr, @@ -82,10 +75,6 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -static inline void arch_clear_hugepage_flags(struct page *page) -{ -} - #include <asm-generic/hugetlb.h> #endif /* __ASM_HUGETLB_H */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index cf1f2a4a2418..346fffd9e972 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -30,8 +30,6 @@ #include <asm/pgtable-bits.h> #include <asm/processor.h> #include <asm/string.h> - -#include <ioremap.h> #include <mangle-port.h> /* @@ -153,66 +151,9 @@ static inline void *isa_bus_to_virt(unsigned long address) */ #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) -extern void __iomem * __ioremap(phys_addr_t offset, phys_addr_t size, unsigned long flags); -extern void __iounmap(const volatile void __iomem *addr); - -static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ - void __iomem *addr = plat_ioremap(offset, size, flags); - - if (addr) - return addr; - -#define __IS_LOW512(addr) (!((phys_addr_t)(addr) & (phys_addr_t) ~0x1fffffffULL)) - - if (cpu_has_64bit_addresses) { - u64 base = UNCAC_BASE; - - /* - * R10000 supports a 2 bit uncached attribute therefore - * UNCAC_BASE may not equal IO_BASE. - */ - if (flags == _CACHE_UNCACHED) - base = (u64) IO_BASE; - return (void __iomem *) (unsigned long) (base + offset); - } else if (__builtin_constant_p(offset) && - __builtin_constant_p(size) && __builtin_constant_p(flags)) { - phys_addr_t phys_addr, last_addr; - - phys_addr = fixup_bigphys_addr(offset, size); - - /* Don't allow wraparound or zero size. */ - last_addr = phys_addr + size - 1; - if (!size || last_addr < phys_addr) - return NULL; - - /* - * Map uncached objects in the low 512MB of address - * space using KSEG1. - */ - if (__IS_LOW512(phys_addr) && __IS_LOW512(last_addr) && - flags == _CACHE_UNCACHED) - return (void __iomem *) - (unsigned long)CKSEG1ADDR(phys_addr); - } - - return __ioremap(offset, size, flags); - -#undef __IS_LOW512 -} - -/* - * ioremap_prot - map bus memory into CPU space - * @offset: bus address of the memory - * @size: size of the resource to map - - * ioremap_prot gives the caller control over cache coherency attributes (CCA) - */ -static inline void __iomem *ioremap_prot(phys_addr_t offset, - unsigned long size, unsigned long prot_val) { - return __ioremap_mode(offset, size, prot_val & _CACHE_MASK); -} +void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, + unsigned long prot_val); +void iounmap(const volatile void __iomem *addr); /* * ioremap - map bus memory into CPU space @@ -226,7 +167,7 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, * address. */ #define ioremap(offset, size) \ - __ioremap_mode((offset), (size), _CACHE_UNCACHED) + ioremap_prot((offset), (size), _CACHE_UNCACHED) #define ioremap_uc ioremap /* @@ -245,7 +186,7 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, * memory-like regions on I/O busses. */ #define ioremap_cache(offset, size) \ - __ioremap_mode((offset), (size), _page_cachable_default) + ioremap_prot((offset), (size), _page_cachable_default) /* * ioremap_wc - map bus memory into CPU space @@ -266,23 +207,7 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, * _CACHE_UNCACHED option (see cpu_probe() method). */ #define ioremap_wc(offset, size) \ - __ioremap_mode((offset), (size), boot_cpu_data.writecombine) - -static inline void iounmap(const volatile void __iomem *addr) -{ - if (plat_iounmap(addr)) - return; - -#define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) - - if (cpu_has_64bit_addresses || - (__builtin_constant_p(addr) && __IS_KSEG1(addr))) - return; - - __iounmap(addr); - -#undef __IS_KSEG1 -} + ioremap_prot((offset), (size), boot_cpu_data.writecombine) #if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON64) #define war_io_reorder_wmb() wmb() diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 2c343c346b79..e28b5a946e26 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -174,6 +174,8 @@ struct kvm_vcpu_stat { #endif u64 halt_successful_poll; u64 halt_attempted_poll; + u64 halt_poll_success_ns; + u64 halt_poll_fail_ns; u64 halt_poll_invalid; u64 halt_wakeup; }; diff --git a/arch/mips/include/asm/lasat/ds1603.h b/arch/mips/include/asm/lasat/ds1603.h deleted file mode 100644 index ab833be9637d..000000000000 --- a/arch/mips/include/asm/lasat/ds1603.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/addrspace.h> - -/* Lasat 100 */ -#define DS1603_REG_100 (KSEG1ADDR(0x1c810000)) -#define DS1603_RST_100 (1 << 2) -#define DS1603_CLK_100 (1 << 0) -#define DS1603_DATA_SHIFT_100 1 -#define DS1603_DATA_100 (1 << DS1603_DATA_SHIFT_100) - -/* Lasat 200 */ -#define DS1603_REG_200 (KSEG1ADDR(0x11000000)) -#define DS1603_RST_200 (1 << 3) -#define DS1603_CLK_200 (1 << 4) -#define DS1603_DATA_200 (1 << 5) - -#define DS1603_DATA_REG_200 (DS1603_REG_200 + 0x10000) -#define DS1603_DATA_READ_SHIFT_200 9 -#define DS1603_DATA_READ_200 (1 << DS1603_DATA_READ_SHIFT_200) diff --git a/arch/mips/include/asm/lasat/eeprom.h b/arch/mips/include/asm/lasat/eeprom.h deleted file mode 100644 index 24001a5cbb11..000000000000 --- a/arch/mips/include/asm/lasat/eeprom.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/addrspace.h> - -/* lasat 100 */ -#define AT93C_REG_100 KSEG1ADDR(0x1c810000) -#define AT93C_RDATA_REG_100 AT93C_REG_100 -#define AT93C_RDATA_SHIFT_100 4 -#define AT93C_WDATA_SHIFT_100 4 -#define AT93C_CS_M_100 (1 << 5) -#define AT93C_CLK_M_100 (1 << 3) - -/* lasat 200 */ -#define AT93C_REG_200 KSEG1ADDR(0x11000000) -#define AT93C_RDATA_REG_200 (AT93C_REG_200+0x10000) -#define AT93C_RDATA_SHIFT_200 8 -#define AT93C_WDATA_SHIFT_200 2 -#define AT93C_CS_M_200 (1 << 0) -#define AT93C_CLK_M_200 (1 << 1) diff --git a/arch/mips/include/asm/lasat/head.h b/arch/mips/include/asm/lasat/head.h deleted file mode 100644 index 20b0ecedd4b5..000000000000 --- a/arch/mips/include/asm/lasat/head.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Image header stuff - */ -#ifndef _HEAD_H -#define _HEAD_H - -#define LASAT_K_MAGIC0_VAL 0xfedeabba -#define LASAT_K_MAGIC1_VAL 0x00bedead - -#ifndef _LANGUAGE_ASSEMBLY -#include <linux/types.h> -struct bootloader_header { - u32 magic[2]; - u32 version; - u32 image_start; - u32 image_size; - u32 kernel_start; - u32 kernel_entry; -}; -#endif - -#endif /* _HEAD_H */ diff --git a/arch/mips/include/asm/lasat/lasat.h b/arch/mips/include/asm/lasat/lasat.h deleted file mode 100644 index 483be606960d..000000000000 --- a/arch/mips/include/asm/lasat/lasat.h +++ /dev/null @@ -1,245 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * lasat.h - * - * Thomas Horsten <thh@lasat.com> - * Copyright (C) 2000 LASAT Networks A/S. - * - * Configuration for LASAT boards, loads the appropriate include files. - */ -#ifndef _LASAT_H -#define _LASAT_H - -#ifndef _LANGUAGE_ASSEMBLY - -extern struct lasat_misc { - volatile u32 *reset_reg; - volatile u32 *flash_wp_reg; - u32 flash_wp_bit; -} *lasat_misc; - -enum lasat_mtdparts { - LASAT_MTD_BOOTLOADER, - LASAT_MTD_SERVICE, - LASAT_MTD_NORMAL, - LASAT_MTD_CONFIG, - LASAT_MTD_FS, - LASAT_MTD_LAST -}; - -/* - * The format of the data record in the EEPROM. - * See the LASAT Hardware Configuration field specification for a detailed - * description of the config field. - */ -#include <linux/types.h> - -#define LASAT_EEPROM_VERSION 7 -struct lasat_eeprom_struct { - unsigned int version; - unsigned int cfg[3]; - unsigned char hwaddr[6]; - unsigned char print_partno[12]; - unsigned char term0; - unsigned char print_serial[14]; - unsigned char term1; - unsigned char prod_partno[12]; - unsigned char term2; - unsigned char prod_serial[14]; - unsigned char term3; - unsigned char passwd_hash[16]; - unsigned char pwdnull; - unsigned char vendid; - unsigned char ts_ref; - unsigned char ts_signoff; - unsigned char reserved[11]; - unsigned char debugaccess; - unsigned short prid; - unsigned int serviceflag; - unsigned int ipaddr; - unsigned int netmask; - unsigned int crc32; -}; - -struct lasat_eeprom_struct_pre7 { - unsigned int version; - unsigned int flags[3]; - unsigned char hwaddr0[6]; - unsigned char hwaddr1[6]; - unsigned char print_partno[9]; - unsigned char term0; - unsigned char print_serial[14]; - unsigned char term1; - unsigned char prod_partno[9]; - unsigned char term2; - unsigned char prod_serial[14]; - unsigned char term3; - unsigned char passwd_hash[24]; - unsigned char pwdnull; - unsigned char vendor; - unsigned char ts_ref; - unsigned char ts_signoff; - unsigned char reserved[6]; - unsigned int writecount; - unsigned int ipaddr; - unsigned int netmask; - unsigned int crc32; -}; - -/* Configuration descriptor encoding - see the doc for details */ - -#define LASAT_W0_DSCTYPE(v) (((v)) & 0xf) -#define LASAT_W0_BMID(v) (((v) >> 0x04) & 0xf) -#define LASAT_W0_CPUTYPE(v) (((v) >> 0x08) & 0xf) -#define LASAT_W0_BUSSPEED(v) (((v) >> 0x0c) & 0xf) -#define LASAT_W0_CPUCLK(v) (((v) >> 0x10) & 0xf) -#define LASAT_W0_SDRAMBANKSZ(v) (((v) >> 0x14) & 0xf) -#define LASAT_W0_SDRAMBANKS(v) (((v) >> 0x18) & 0xf) -#define LASAT_W0_L2CACHE(v) (((v) >> 0x1c) & 0xf) - -#define LASAT_W1_EDHAC(v) (((v)) & 0xf) -#define LASAT_W1_HIFN(v) (((v) >> 0x04) & 0x1) -#define LASAT_W1_ISDN(v) (((v) >> 0x05) & 0x1) -#define LASAT_W1_IDE(v) (((v) >> 0x06) & 0x1) -#define LASAT_W1_HDLC(v) (((v) >> 0x07) & 0x1) -#define LASAT_W1_USVERSION(v) (((v) >> 0x08) & 0x1) -#define LASAT_W1_4MACS(v) (((v) >> 0x09) & 0x1) -#define LASAT_W1_EXTSERIAL(v) (((v) >> 0x0a) & 0x1) -#define LASAT_W1_FLASHSIZE(v) (((v) >> 0x0c) & 0xf) -#define LASAT_W1_PCISLOTS(v) (((v) >> 0x10) & 0xf) -#define LASAT_W1_PCI1OPT(v) (((v) >> 0x14) & 0xf) -#define LASAT_W1_PCI2OPT(v) (((v) >> 0x18) & 0xf) -#define LASAT_W1_PCI3OPT(v) (((v) >> 0x1c) & 0xf) - -/* Routines specific to LASAT boards */ - -#define LASAT_BMID_MASQUERADE2 0 -#define LASAT_BMID_MASQUERADEPRO 1 -#define LASAT_BMID_SAFEPIPE25 2 -#define LASAT_BMID_SAFEPIPE50 3 -#define LASAT_BMID_SAFEPIPE100 4 -#define LASAT_BMID_SAFEPIPE5000 5 -#define LASAT_BMID_SAFEPIPE7000 6 -#define LASAT_BMID_SAFEPIPE1000 7 -#if 0 -#define LASAT_BMID_SAFEPIPE30 7 -#define LASAT_BMID_SAFEPIPE5100 8 -#define LASAT_BMID_SAFEPIPE7100 9 -#endif -#define LASAT_BMID_UNKNOWN 0xf -#define LASAT_MAX_BMID_NAMES 9 /* no larger than 15! */ - -#define LASAT_HAS_EDHAC (1 << 0) -#define LASAT_EDHAC_FAST (1 << 1) -#define LASAT_HAS_EADI (1 << 2) -#define LASAT_HAS_HIFN (1 << 3) -#define LASAT_HAS_ISDN (1 << 4) -#define LASAT_HAS_LEASEDLINE_IF (1 << 5) -#define LASAT_HAS_HDC (1 << 6) - -#define LASAT_PRID_MASQUERADE2 0 -#define LASAT_PRID_MASQUERADEPRO 1 -#define LASAT_PRID_SAFEPIPE25 2 -#define LASAT_PRID_SAFEPIPE50 3 -#define LASAT_PRID_SAFEPIPE100 4 -#define LASAT_PRID_SAFEPIPE5000 5 -#define LASAT_PRID_SAFEPIPE7000 6 -#define LASAT_PRID_SAFEPIPE30 7 -#define LASAT_PRID_SAFEPIPE5100 8 -#define LASAT_PRID_SAFEPIPE7100 9 - -#define LASAT_PRID_SAFEPIPE1110 10 -#define LASAT_PRID_SAFEPIPE3020 11 -#define LASAT_PRID_SAFEPIPE3030 12 -#define LASAT_PRID_SAFEPIPE5020 13 -#define LASAT_PRID_SAFEPIPE5030 14 -#define LASAT_PRID_SAFEPIPE1120 15 -#define LASAT_PRID_SAFEPIPE1130 16 -#define LASAT_PRID_SAFEPIPE6010 17 -#define LASAT_PRID_SAFEPIPE6110 18 -#define LASAT_PRID_SAFEPIPE6210 19 -#define LASAT_PRID_SAFEPIPE1020 20 -#define LASAT_PRID_SAFEPIPE1040 21 -#define LASAT_PRID_SAFEPIPE1060 22 - -struct lasat_info { - unsigned int li_cpu_hz; - unsigned int li_bus_hz; - unsigned int li_bmid; - unsigned int li_memsize; - unsigned int li_flash_size; - unsigned int li_prid; - unsigned char li_bmstr[16]; - unsigned char li_namestr[32]; - unsigned char li_typestr[16]; - /* Info on the Flash layout */ - unsigned int li_flash_base; - unsigned long li_flashpart_base[LASAT_MTD_LAST]; - unsigned long li_flashpart_size[LASAT_MTD_LAST]; - struct lasat_eeprom_struct li_eeprom_info; - unsigned int li_eeprom_upgrade_version; - unsigned int li_debugaccess; -}; - -extern struct lasat_info lasat_board_info; - -static inline unsigned long lasat_flash_partition_start(int partno) -{ - if (partno < 0 || partno >= LASAT_MTD_LAST) - return 0; - - return lasat_board_info.li_flashpart_base[partno]; -} - -static inline unsigned long lasat_flash_partition_size(int partno) -{ - if (partno < 0 || partno >= LASAT_MTD_LAST) - return 0; - - return lasat_board_info.li_flashpart_size[partno]; -} - -/* Called from setup() to initialize the global board_info struct */ -extern int lasat_init_board_info(void); - -/* Write the modified EEPROM info struct */ -extern void lasat_write_eeprom_info(void); - -#define N_MACHTYPES 2 -/* for calibration of delays */ - -/* the lasat_ndelay function is necessary because it is used at an - * early stage of the boot process where ndelay is not calibrated. - * It is used for the bit-banging rtc and eeprom drivers */ - -#include <linux/delay.h> -#include <linux/smp.h> - -/* calculating with the slowest board with 100 MHz clock */ -#define LASAT_100_DIVIDER 20 -/* All 200's run at 250 MHz clock */ -#define LASAT_200_DIVIDER 8 - -extern unsigned int lasat_ndelay_divider; - -static inline void lasat_ndelay(unsigned int ns) -{ - __delay(ns / lasat_ndelay_divider); -} - -#define IS_LASAT_200() (current_cpu_data.cputype == CPU_R5000) - -#endif /* !defined (_LANGUAGE_ASSEMBLY) */ - -#define LASAT_SERVICEMODE_MAGIC_1 0xdeadbeef -#define LASAT_SERVICEMODE_MAGIC_2 0xfedeabba - -/* Lasat 100 boards */ -#define LASAT_GT_BASE (KSEG1ADDR(0x14000000)) - -/* Lasat 200 boards */ -#define Vrc5074_PHYS_BASE 0x1fa00000 -#define Vrc5074_BASE (KSEG1ADDR(Vrc5074_PHYS_BASE)) -#define PCI_WINDOW1 0x1a000000 - -#endif /* _LASAT_H */ diff --git a/arch/mips/include/asm/lasat/lasatint.h b/arch/mips/include/asm/lasat/lasatint.h deleted file mode 100644 index b2b346e0ca38..000000000000 --- a/arch/mips/include/asm/lasat/lasatint.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_LASAT_LASATINT_H -#define __ASM_LASAT_LASATINT_H - -/* lasat 100 */ -#define LASAT_INT_STATUS_REG_100 (KSEG1ADDR(0x1c880000)) -#define LASAT_INT_MASK_REG_100 (KSEG1ADDR(0x1c890000)) -#define LASATINT_MASK_SHIFT_100 0 - -/* lasat 200 */ -#define LASAT_INT_STATUS_REG_200 (KSEG1ADDR(0x1104003c)) -#define LASAT_INT_MASK_REG_200 (KSEG1ADDR(0x1104003c)) -#define LASATINT_MASK_SHIFT_200 16 - -#endif /* __ASM_LASAT_LASATINT_H */ diff --git a/arch/mips/include/asm/lasat/picvue.h b/arch/mips/include/asm/lasat/picvue.h deleted file mode 100644 index 99987c5a4b83..000000000000 --- a/arch/mips/include/asm/lasat/picvue.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Lasat 100 */ -#define PVC_REG_100 KSEG1ADDR(0x1c820000) -#define PVC_DATA_SHIFT_100 0 -#define PVC_DATA_M_100 0xFF -#define PVC_E_100 (1 << 8) -#define PVC_RW_100 (1 << 9) -#define PVC_RS_100 (1 << 10) - -/* Lasat 200 */ -#define PVC_REG_200 KSEG1ADDR(0x11000000) -#define PVC_DATA_SHIFT_200 24 -#define PVC_DATA_M_200 (0xFF << PVC_DATA_SHIFT_200) -#define PVC_E_200 (1 << 16) -#define PVC_RW_200 (1 << 17) -#define PVC_RS_200 (1 << 18) diff --git a/arch/mips/include/asm/lasat/serial.h b/arch/mips/include/asm/lasat/serial.h deleted file mode 100644 index 7b43d74089d1..000000000000 --- a/arch/mips/include/asm/lasat/serial.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <asm/lasat/lasat.h> - -/* Lasat 100 boards serial configuration */ -#define LASAT_BASE_BAUD_100 (7372800 / 16) -#define LASAT_UART_REGS_BASE_100 0x1c8b0000 -#define LASAT_UART_REGS_SHIFT_100 2 -#define LASATINT_UART_100 16 - -/* * LASAT 200 boards serial configuration */ -#define LASAT_BASE_BAUD_200 (100000000 / 16 / 12) -#define LASAT_UART_REGS_BASE_200 (Vrc5074_PHYS_BASE + 0x0300) -#define LASAT_UART_REGS_SHIFT_200 3 -#define LASATINT_UART_200 21 diff --git a/arch/mips/include/asm/maar.h b/arch/mips/include/asm/maar.h index 6908b93c4ff9..99f1c3e4b11f 100644 --- a/arch/mips/include/asm/maar.h +++ b/arch/mips/include/asm/maar.h @@ -32,7 +32,7 @@ unsigned platform_maar_init(unsigned num_pairs); * @upper: The highest address that the MAAR pair will affect. Must be * aligned to one byte before a 2^16 byte boundary. * @attrs: The accessibility attributes to program, eg. MIPS_MAAR_S. The - * MIPS_MAAR_VL attribute will automatically be set. + * MIPS_MAAR_VL/MIPS_MAAR_VH attributes will automatically be set. * * Program the pair of MAAR registers specified by idx to apply the attributes * specified by attrs to the range of addresses from lower to higher. @@ -48,17 +48,30 @@ static inline void write_maar_pair(unsigned idx, phys_addr_t lower, /* Automatically set MIPS_MAAR_VL */ attrs |= MIPS_MAAR_VL; - /* Write the upper address & attributes (only MIPS_MAAR_VL matters) */ + /* + * Write the upper address & attributes (both MIPS_MAAR_VL and + * MIPS_MAAR_VH matter) + */ write_c0_maari(idx << 1); back_to_back_c0_hazard(); write_c0_maar(((upper >> 4) & MIPS_MAAR_ADDR) | attrs); back_to_back_c0_hazard(); +#ifdef CONFIG_XPA + upper >>= MIPS_MAARX_ADDR_SHIFT; + writex_c0_maar(((upper >> 4) & MIPS_MAARX_ADDR) | MIPS_MAARX_VH); + back_to_back_c0_hazard(); +#endif /* Write the lower address & attributes */ write_c0_maari((idx << 1) | 0x1); back_to_back_c0_hazard(); write_c0_maar((lower >> 4) | attrs); back_to_back_c0_hazard(); +#ifdef CONFIG_XPA + lower >>= MIPS_MAARX_ADDR_SHIFT; + writex_c0_maar(((lower >> 4) & MIPS_MAARX_ADDR) | MIPS_MAARX_VH); + back_to_back_c0_hazard(); +#endif } /** diff --git a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h index 95a0b580909d..a54f20d956a2 100644 --- a/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h @@ -56,6 +56,5 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #endif /* __ASM_MACH_ATH25_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h index e7c972fccd9f..79ab3ad9fee8 100644 --- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -45,7 +45,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-au1x00/ioremap.h b/arch/mips/include/asm/mach-au1x00/ioremap.h deleted file mode 100644 index f6877ed8b8d0..000000000000 --- a/arch/mips/include/asm/mach-au1x00/ioremap.h +++ /dev/null @@ -1,38 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * include/asm-mips/mach-au1x00/ioremap.h - */ -#ifndef __ASM_MACH_AU1X00_IOREMAP_H -#define __ASM_MACH_AU1X00_IOREMAP_H - -#include <linux/types.h> - -#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_PCI) -extern phys_addr_t __fixup_bigphys_addr(phys_addr_t, phys_addr_t); -#else -static inline phys_addr_t __fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} -#endif - -/* - * Allow physical addresses to be fixed up to help 36-bit peripherals. - */ -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return __fixup_bigphys_addr(phys_addr, size); -} - -static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ - return NULL; -} - -static inline int plat_iounmap(const volatile void __iomem *addr) -{ - return 0; -} - -#endif /* __ASM_MACH_AU1X00_IOREMAP_H */ diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h index 8fe88c2251e4..9212429d5edd 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h @@ -13,16 +13,16 @@ static inline unsigned long bcm63xx_gpio_count(void) case BCM6328_CPU_ID: return 32; case BCM3368_CPU_ID: - case BCM6358_CPU_ID: return 40; case BCM6338_CPU_ID: return 8; case BCM6345_CPU_ID: return 16; - case BCM6362_CPU_ID: - return 48; + case BCM6358_CPU_ID: case BCM6368_CPU_ID: return 38; + case BCM6362_CPU_ID: + return 48; case BCM6348_CPU_ID: default: return 37; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index bc3444cd4ef2..9ceb5e72889f 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1367,8 +1367,8 @@ #define MISC_STRAPBUS_6328_REG 0x240 #define STRAPBUS_6328_FCVO_SHIFT 7 #define STRAPBUS_6328_FCVO_MASK (0x1f << STRAPBUS_6328_FCVO_SHIFT) -#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 28) -#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 28) +#define STRAPBUS_6328_BOOT_SEL_SERIAL (1 << 18) +#define STRAPBUS_6328_BOOT_SEL_NAND (0 << 18) /************************************************************************* * _REG relative to RSET_PCIE diff --git a/arch/mips/include/asm/mach-bcm63xx/ioremap.h b/arch/mips/include/asm/mach-bcm63xx/ioremap.h index 8cd261ec0a75..73f31825bbf3 100644 --- a/arch/mips/include/asm/mach-bcm63xx/ioremap.h +++ b/arch/mips/include/asm/mach-bcm63xx/ioremap.h @@ -4,11 +4,6 @@ #include <bcm63xx_cpu.h> -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - static inline int is_bcm63xx_internal_registers(phys_addr_t offset) { switch (bcm63xx_get_cpu_id()) { diff --git a/arch/mips/include/asm/mach-bmips/ioremap.h b/arch/mips/include/asm/mach-bmips/ioremap.h index 52632ebc705f..63b4af9916b6 100644 --- a/arch/mips/include/asm/mach-bmips/ioremap.h +++ b/arch/mips/include/asm/mach-bmips/ioremap.h @@ -4,11 +4,6 @@ #include <linux/types.h> -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - static inline int is_bmips_internal_registers(phys_addr_t offset) { if (offset >= 0xfff80000) diff --git a/arch/mips/include/asm/mach-emma2rh/irq.h b/arch/mips/include/asm/mach-emma2rh/irq.h deleted file mode 100644 index d32736736bb3..000000000000 --- a/arch/mips/include/asm/mach-emma2rh/irq.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2003 by Ralf Baechle - */ -#ifndef __ASM_MACH_EMMA2RH_IRQ_H -#define __ASM_MACH_EMMA2RH_IRQ_H - -#define NR_IRQS 256 - -#include <asm/mach-generic/irq.h> - -#endif /* __ASM_MACH_EMMA2RH_IRQ_H */ diff --git a/arch/mips/include/asm/mach-generic/floppy.h b/arch/mips/include/asm/mach-generic/floppy.h index 9ec2f6a5200b..e3f446d54827 100644 --- a/arch/mips/include/asm/mach-generic/floppy.h +++ b/arch/mips/include/asm/mach-generic/floppy.h @@ -26,14 +26,14 @@ /* * How to access the FDC's registers. */ -static inline unsigned char fd_inb(unsigned int port) +static inline unsigned char fd_inb(unsigned int base, unsigned int reg) { - return inb_p(port); + return inb_p(base + reg); } -static inline void fd_outb(unsigned char value, unsigned int port) +static inline void fd_outb(unsigned char value, unsigned int base, unsigned int reg) { - outb_p(value, port); + outb_p(value, base + reg); } /* diff --git a/arch/mips/include/asm/mach-generic/ioremap.h b/arch/mips/include/asm/mach-generic/ioremap.h index 4e36ea25ed33..f2442b84545c 100644 --- a/arch/mips/include/asm/mach-generic/ioremap.h +++ b/arch/mips/include/asm/mach-generic/ioremap.h @@ -7,15 +7,6 @@ #include <linux/types.h> -/* - * Allow physical addresses to be fixed up to help peripherals located - * outside the low 32-bit range -- generic pass-through version. - */ -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { diff --git a/arch/mips/include/asm/mach-generic/irq.h b/arch/mips/include/asm/mach-generic/irq.h index be546a0f65fa..72ac2c202c55 100644 --- a/arch/mips/include/asm/mach-generic/irq.h +++ b/arch/mips/include/asm/mach-generic/irq.h @@ -36,10 +36,4 @@ #endif /* CONFIG_IRQ_MIPS_CPU */ -#ifdef CONFIG_MIPS_GIC -#ifndef MIPS_GIC_IRQ_BASE -#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) -#endif -#endif /* CONFIG_MIPS_GIC */ - #endif /* __ASM_MACH_GENERIC_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ip27/spaces.h b/arch/mips/include/asm/mach-ip27/spaces.h index 24d5e31bcfa6..66421e9a6aa6 100644 --- a/arch/mips/include/asm/mach-ip27/spaces.h +++ b/arch/mips/include/asm/mach-ip27/spaces.h @@ -10,17 +10,19 @@ #ifndef _ASM_MACH_IP27_SPACES_H #define _ASM_MACH_IP27_SPACES_H +#include <linux/const.h> + /* * IP27 uses the R10000's uncached attribute feature. Attribute 3 selects * uncached memory addressing. Hide the definitions on 32-bit compilation * of the compat-vdso code. */ #ifdef CONFIG_64BIT -#define HSPEC_BASE 0x9000000000000000 -#define IO_BASE 0x9200000000000000 -#define MSPEC_BASE 0x9400000000000000 -#define UNCAC_BASE 0x9600000000000000 -#define CAC_BASE 0xa800000000000000 +#define HSPEC_BASE _AC(0x9000000000000000, UL) +#define IO_BASE _AC(0x9200000000000000, UL) +#define MSPEC_BASE _AC(0x9400000000000000, UL) +#define UNCAC_BASE _AC(0x9600000000000000, UL) +#define CAC_BASE _AC(0xa800000000000000, UL) #endif #define TO_MSPEC(x) (MSPEC_BASE | ((x) & TO_PHYS_MASK)) diff --git a/arch/mips/include/asm/mach-ip30/war.h b/arch/mips/include/asm/mach-ip30/war.h index a98ba204f183..a1fa0c1f5300 100644 --- a/arch/mips/include/asm/mach-ip30/war.h +++ b/arch/mips/include/asm/mach-ip30/war.h @@ -8,19 +8,17 @@ #define R4600_V1_INDEX_ICACHEOP_WAR 0 #define R4600_V1_HIT_CACHEOP_WAR 0 #define R4600_V2_HIT_CACHEOP_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 #define BCM1250_M3_WAR 0 #define SIBYTE_1956_WAR 0 #define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS34K_MISSED_ITLB_WAR 0 -#define R5432_CP0_INTERRUPT_WAR 0 +#define MIPS_CACHE_SYNC_WAR 0 #define TX49XX_ICACHE_INDEX_INV_WAR 0 #define ICACHE_REFILLS_WORKAROUND_WAR 0 - #ifdef CONFIG_CPU_R10000 #define R10000_LLSC_WAR 1 #else #define R10000_LLSC_WAR 0 #endif +#define MIPS34K_MISSED_ITLB_WAR 0 #endif /* __ASM_MIPS_MACH_IP30_WAR_H */ diff --git a/arch/mips/include/asm/mach-jazz/floppy.h b/arch/mips/include/asm/mach-jazz/floppy.h index 4b86c88a03b7..095000c290e5 100644 --- a/arch/mips/include/asm/mach-jazz/floppy.h +++ b/arch/mips/include/asm/mach-jazz/floppy.h @@ -17,19 +17,19 @@ #include <asm/jazzdma.h> #include <asm/pgtable.h> -static inline unsigned char fd_inb(unsigned int port) +static inline unsigned char fd_inb(unsigned int base, unsigned int reg) { unsigned char c; - c = *(volatile unsigned char *) port; + c = *(volatile unsigned char *) (base + reg); udelay(1); return c; } -static inline void fd_outb(unsigned char value, unsigned int port) +static inline void fd_outb(unsigned char value, unsigned int base, unsigned int reg) { - *(volatile unsigned char *) port = value; + *(volatile unsigned char *) (base + reg) = value; } /* diff --git a/arch/mips/include/asm/mach-jz4740/base.h b/arch/mips/include/asm/mach-jz4740/base.h deleted file mode 100644 index 96b2d6674cdb..000000000000 --- a/arch/mips/include/asm/mach-jz4740/base.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_JZ4740_BASE_H__ -#define __ASM_MACH_JZ4740_BASE_H__ - -#define JZ4740_CPM_BASE_ADDR 0x10000000 -#define JZ4740_INTC_BASE_ADDR 0x10001000 -#define JZ4740_WDT_BASE_ADDR 0x10002000 -#define JZ4740_TCU_BASE_ADDR 0x10002010 -#define JZ4740_RTC_BASE_ADDR 0x10003000 -#define JZ4740_GPIO_BASE_ADDR 0x10010000 -#define JZ4740_AIC_BASE_ADDR 0x10020000 -#define JZ4740_MSC_BASE_ADDR 0x10021000 -#define JZ4740_UART0_BASE_ADDR 0x10030000 -#define JZ4740_UART1_BASE_ADDR 0x10031000 -#define JZ4740_I2C_BASE_ADDR 0x10042000 -#define JZ4740_SSI_BASE_ADDR 0x10043000 -#define JZ4740_SADC_BASE_ADDR 0x10070000 -#define JZ4740_EMC_BASE_ADDR 0x13010000 -#define JZ4740_DMAC_BASE_ADDR 0x13020000 -#define JZ4740_UHC_BASE_ADDR 0x13030000 -#define JZ4740_UDC_BASE_ADDR 0x13040000 -#define JZ4740_LCD_BASE_ADDR 0x13050000 -#define JZ4740_SLCD_BASE_ADDR 0x13050000 -#define JZ4740_CIM_BASE_ADDR 0x13060000 -#define JZ4740_IPU_BASE_ADDR 0x13080000 - -#endif diff --git a/arch/mips/include/asm/mach-jz4740/dma.h b/arch/mips/include/asm/mach-jz4740/dma.h deleted file mode 100644 index e5d2a5311a3a..000000000000 --- a/arch/mips/include/asm/mach-jz4740/dma.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ7420/JZ4740 DMA definitions - */ - -#ifndef __ASM_MACH_JZ4740_DMA_H__ -#define __ASM_MACH_JZ4740_DMA_H__ - -enum jz4740_dma_request_type { - JZ4740_DMA_TYPE_AUTO_REQUEST = 8, - JZ4740_DMA_TYPE_UART_TRANSMIT = 20, - JZ4740_DMA_TYPE_UART_RECEIVE = 21, - JZ4740_DMA_TYPE_SPI_TRANSMIT = 22, - JZ4740_DMA_TYPE_SPI_RECEIVE = 23, - JZ4740_DMA_TYPE_MMC_TRANSMIT = 26, - JZ4740_DMA_TYPE_MMC_RECEIVE = 27, - JZ4740_DMA_TYPE_TCU = 28, - JZ4740_DMA_TYPE_SADC = 29, - JZ4740_DMA_TYPE_SLCD = 30, -}; - -#endif /* __ASM_JZ4740_DMA_H__ */ diff --git a/arch/mips/include/asm/mach-jz4740/irq.h b/arch/mips/include/asm/mach-jz4740/irq.h index 09c38eac671a..27c543bd340f 100644 --- a/arch/mips/include/asm/mach-jz4740/irq.h +++ b/arch/mips/include/asm/mach-jz4740/irq.h @@ -8,49 +8,6 @@ #define __ASM_MACH_JZ4740_IRQ_H__ #define MIPS_CPU_IRQ_BASE 0 -#define JZ4740_IRQ_BASE 8 - -#ifdef CONFIG_MACH_JZ4740 -# define NR_INTC_IRQS 32 -#else -# define NR_INTC_IRQS 64 -#endif - -/* 1st-level interrupts */ -#define JZ4740_IRQ(x) (JZ4740_IRQ_BASE + (x)) -#define JZ4740_IRQ_I2C JZ4740_IRQ(1) -#define JZ4740_IRQ_UHC JZ4740_IRQ(3) -#define JZ4740_IRQ_UART1 JZ4740_IRQ(8) -#define JZ4740_IRQ_UART0 JZ4740_IRQ(9) -#define JZ4740_IRQ_SADC JZ4740_IRQ(12) -#define JZ4740_IRQ_MSC JZ4740_IRQ(14) -#define JZ4740_IRQ_RTC JZ4740_IRQ(15) -#define JZ4740_IRQ_SSI JZ4740_IRQ(16) -#define JZ4740_IRQ_CIM JZ4740_IRQ(17) -#define JZ4740_IRQ_AIC JZ4740_IRQ(18) -#define JZ4740_IRQ_ETH JZ4740_IRQ(19) -#define JZ4740_IRQ_DMAC JZ4740_IRQ(20) -#define JZ4740_IRQ_TCU2 JZ4740_IRQ(21) -#define JZ4740_IRQ_TCU1 JZ4740_IRQ(22) -#define JZ4740_IRQ_TCU0 JZ4740_IRQ(23) -#define JZ4740_IRQ_UDC JZ4740_IRQ(24) -#define JZ4740_IRQ_GPIO3 JZ4740_IRQ(25) -#define JZ4740_IRQ_GPIO2 JZ4740_IRQ(26) -#define JZ4740_IRQ_GPIO1 JZ4740_IRQ(27) -#define JZ4740_IRQ_GPIO0 JZ4740_IRQ(28) -#define JZ4740_IRQ_IPU JZ4740_IRQ(29) -#define JZ4740_IRQ_LCD JZ4740_IRQ(30) - -#define JZ4780_IRQ_TCU2 JZ4740_IRQ(25) - -/* 2nd-level interrupts */ -#define JZ4740_IRQ_DMA(x) (JZ4740_IRQ(NR_INTC_IRQS) + (x)) - -#define JZ4740_IRQ_INTC_GPIO(x) (JZ4740_IRQ_GPIO0 - (x)) -#define JZ4740_IRQ_GPIO(x) (JZ4740_IRQ(NR_INTC_IRQS + 16) + (x)) - -#define JZ4740_IRQ_ADC_BASE JZ4740_IRQ(NR_INTC_IRQS + 144) - -#define NR_IRQS (JZ4740_IRQ_ADC_BASE + 6) +#define NR_IRQS 256 #endif diff --git a/arch/mips/include/asm/mach-jz4740/timer.h b/arch/mips/include/asm/mach-jz4740/timer.h deleted file mode 100644 index 8a19cfe5bed7..000000000000 --- a/arch/mips/include/asm/mach-jz4740/timer.h +++ /dev/null @@ -1,126 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> - * JZ4740 platform timer support - */ - -#ifndef __ASM_MACH_JZ4740_TIMER -#define __ASM_MACH_JZ4740_TIMER - -#define JZ_REG_TIMER_STOP 0x0C -#define JZ_REG_TIMER_STOP_SET 0x1C -#define JZ_REG_TIMER_STOP_CLEAR 0x2C -#define JZ_REG_TIMER_ENABLE 0x00 -#define JZ_REG_TIMER_ENABLE_SET 0x04 -#define JZ_REG_TIMER_ENABLE_CLEAR 0x08 -#define JZ_REG_TIMER_FLAG 0x10 -#define JZ_REG_TIMER_FLAG_SET 0x14 -#define JZ_REG_TIMER_FLAG_CLEAR 0x18 -#define JZ_REG_TIMER_MASK 0x20 -#define JZ_REG_TIMER_MASK_SET 0x24 -#define JZ_REG_TIMER_MASK_CLEAR 0x28 - -#define JZ_REG_TIMER_DFR(x) (((x) * 0x10) + 0x30) -#define JZ_REG_TIMER_DHR(x) (((x) * 0x10) + 0x34) -#define JZ_REG_TIMER_CNT(x) (((x) * 0x10) + 0x38) -#define JZ_REG_TIMER_CTRL(x) (((x) * 0x10) + 0x3C) - -#define JZ_TIMER_IRQ_HALF(x) BIT((x) + 0x10) -#define JZ_TIMER_IRQ_FULL(x) BIT(x) - -#define JZ_TIMER_CTRL_PWM_ABBRUPT_SHUTDOWN BIT(9) -#define JZ_TIMER_CTRL_PWM_ACTIVE_LOW BIT(8) -#define JZ_TIMER_CTRL_PWM_ENABLE BIT(7) -#define JZ_TIMER_CTRL_PRESCALE_MASK 0x1c -#define JZ_TIMER_CTRL_PRESCALE_OFFSET 0x3 -#define JZ_TIMER_CTRL_PRESCALE_1 (0 << 3) -#define JZ_TIMER_CTRL_PRESCALE_4 (1 << 3) -#define JZ_TIMER_CTRL_PRESCALE_16 (2 << 3) -#define JZ_TIMER_CTRL_PRESCALE_64 (3 << 3) -#define JZ_TIMER_CTRL_PRESCALE_256 (4 << 3) -#define JZ_TIMER_CTRL_PRESCALE_1024 (5 << 3) - -#define JZ_TIMER_CTRL_PRESCALER(x) ((x) << JZ_TIMER_CTRL_PRESCALE_OFFSET) - -#define JZ_TIMER_CTRL_SRC_EXT BIT(2) -#define JZ_TIMER_CTRL_SRC_RTC BIT(1) -#define JZ_TIMER_CTRL_SRC_PCLK BIT(0) - -extern void __iomem *jz4740_timer_base; -void __init jz4740_timer_init(void); - -void jz4740_timer_enable_watchdog(void); -void jz4740_timer_disable_watchdog(void); - -static inline void jz4740_timer_stop(unsigned int timer) -{ - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_SET); -} - -static inline void jz4740_timer_start(unsigned int timer) -{ - writel(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_STOP_CLEAR); -} - -static inline bool jz4740_timer_is_enabled(unsigned int timer) -{ - return readb(jz4740_timer_base + JZ_REG_TIMER_ENABLE) & BIT(timer); -} - -static inline void jz4740_timer_enable(unsigned int timer) -{ - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_SET); -} - -static inline void jz4740_timer_disable(unsigned int timer) -{ - writeb(BIT(timer), jz4740_timer_base + JZ_REG_TIMER_ENABLE_CLEAR); -} - -static inline void jz4740_timer_set_period(unsigned int timer, uint16_t period) -{ - writew(period, jz4740_timer_base + JZ_REG_TIMER_DFR(timer)); -} - -static inline void jz4740_timer_set_duty(unsigned int timer, uint16_t duty) -{ - writew(duty, jz4740_timer_base + JZ_REG_TIMER_DHR(timer)); -} - -static inline void jz4740_timer_set_count(unsigned int timer, uint16_t count) -{ - writew(count, jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); -} - -static inline uint16_t jz4740_timer_get_count(unsigned int timer) -{ - return readw(jz4740_timer_base + JZ_REG_TIMER_CNT(timer)); -} - -static inline void jz4740_timer_ack_full(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); -} - -static inline void jz4740_timer_irq_full_enable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_FLAG_CLEAR); - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_CLEAR); -} - -static inline void jz4740_timer_irq_full_disable(unsigned int timer) -{ - writel(JZ_TIMER_IRQ_FULL(timer), jz4740_timer_base + JZ_REG_TIMER_MASK_SET); -} - -static inline void jz4740_timer_set_ctrl(unsigned int timer, uint16_t ctrl) -{ - writew(ctrl, jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); -} - -static inline uint16_t jz4740_timer_get_ctrl(unsigned int timer) -{ - return readw(jz4740_timer_base + JZ_REG_TIMER_CTRL(timer)); -} - -#endif diff --git a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h index f03c1c42dd90..10226976f7b7 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/cpu-feature-overrides.h @@ -46,7 +46,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-lasat/irq.h b/arch/mips/include/asm/mach-lasat/irq.h deleted file mode 100644 index e8994921779e..000000000000 --- a/arch/mips/include/asm/mach-lasat/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_MACH_LASAT_IRQ_H -#define _ASM_MACH_LASAT_IRQ_H - -#define LASAT_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 2) - -#define LASAT_IRQ_BASE 8 -#define LASAT_IRQ_END 23 - -#define NR_IRQS 24 - -#include <asm/mach-generic/irq.h> - -#endif /* _ASM_MACH_LASAT_IRQ_H */ diff --git a/arch/mips/include/asm/mach-lasat/mach-gt64120.h b/arch/mips/include/asm/mach-lasat/mach-gt64120.h deleted file mode 100644 index 6666a8871a23..000000000000 --- a/arch/mips/include/asm/mach-lasat/mach-gt64120.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This is a direct copy of the ev96100.h file, with a global - * search and replace. The numbers are the same. - * - * The reason I'm duplicating this is so that the 64120/96100 - * defines won't be confusing in the source code. - */ -#ifndef _ASM_GT64120_LASAT_GT64120_DEP_H -#define _ASM_GT64120_LASAT_GT64120_DEP_H - -/* - * GT64120 config space base address on Lasat 100 - */ -#define GT64120_BASE (KSEG1ADDR(0x14000000)) - -/* - * PCI Bus allocation - * - * (Guessing ...) - */ -#define GT_PCI_MEM_BASE 0x12000000UL -#define GT_PCI_MEM_SIZE 0x02000000UL -#define GT_PCI_IO_BASE 0x10000000UL -#define GT_PCI_IO_SIZE 0x02000000UL -#define GT_ISA_IO_BASE PCI_IO_BASE - -#endif /* _ASM_GT64120_LASAT_GT64120_DEP_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index 5008af0a1a19..57e571128489 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -244,6 +244,7 @@ static inline void do_perfcnt_IRQ(void) #ifdef CONFIG_CPU_SUPPORTS_CPUFREQ #include <linux/cpufreq.h> extern struct cpufreq_frequency_table loongson2_clockmod_table[]; +extern int loongson2_cpu_set_rate(unsigned long rate_khz); #endif /* diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index 2ed483e32d8c..b35be709f9da 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -192,6 +192,11 @@ struct boot_params { struct efi_reset_system_t reset_system; }; +enum loongson_bridge_type { + LS7A = 1, + RS780E = 2 +}; + struct loongson_system_configuration { u32 nr_cpus; u32 nr_nodes; @@ -200,6 +205,7 @@ struct loongson_system_configuration { u16 boot_cpu_id; u16 reserved_cpus_mask; enum loongson_cpu_type cputype; + enum loongson_bridge_type bridgetype; u64 ht_control_base; u64 pci_mem_start_addr; u64 pci_mem_end_addr; @@ -215,9 +221,14 @@ struct loongson_system_configuration { u32 nr_sensors; struct sensor_device sensors[MAX_SENSORS]; u64 workarounds; + void (*early_config)(void); }; extern struct efi_memory_map_loongson *loongson_memmap; extern struct loongson_system_configuration loongson_sysconf; +extern u32 node_id_offset; +extern void ls7a_early_config(void); +extern void rs780e_early_config(void); + #endif diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 4fab38c743dd..b6e9c99b85a5 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -48,5 +48,6 @@ #define cpu_hwrena_impl_bits 0xc0000000 #define cpu_has_mac2008_only 1 #define cpu_has_mips_r2_exec_hazard 0 +#define cpu_has_perf_cntr_intr_bit 0 #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson64/cpucfg-emul.h b/arch/mips/include/asm/mach-loongson64/cpucfg-emul.h new file mode 100644 index 000000000000..d64af19c210d --- /dev/null +++ b/arch/mips/include/asm/mach-loongson64/cpucfg-emul.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_MACH_LOONGSON64_CPUCFG_EMUL_H_ +#define _ASM_MACH_LOONGSON64_CPUCFG_EMUL_H_ + +#include <asm/cpu-info.h> + +#ifdef CONFIG_CPU_LOONGSON3_CPUCFG_EMULATION + +#include <loongson_regs.h> + +#define LOONGSON_FPREV_MASK 0x7 + +void loongson3_cpucfg_synthesize_data(struct cpuinfo_mips *c); + +static inline bool loongson3_cpucfg_emulation_enabled(struct cpuinfo_mips *c) +{ + /* All supported cores have non-zero LOONGSON_CFG1 data. */ + return c->loongson3_cpucfg_data[0] != 0; +} + +static inline u32 loongson3_cpucfg_read_synthesized(struct cpuinfo_mips *c, + __u64 sel) +{ + switch (sel) { + case LOONGSON_CFG0: + return c->processor_id; + case LOONGSON_CFG1: + case LOONGSON_CFG2: + case LOONGSON_CFG3: + return c->loongson3_cpucfg_data[sel - 1]; + case LOONGSON_CFG4: + case LOONGSON_CFG5: + /* CPUCFG selects 4 and 5 are related to the input clock + * signal. + * + * Unimplemented for now. + */ + return 0; + case LOONGSON_CFG6: + /* CPUCFG select 6 is for the undocumented Safe Extension. */ + return 0; + case LOONGSON_CFG7: + /* CPUCFG select 7 is for the virtualization extension. + * We don't know if the two currently known features are + * supported on older cores according to the public + * documentation, so leave this at zero. + */ + return 0; + } + + /* + * Return 0 for unrecognized CPUCFG selects, which is real hardware + * behavior observed on Loongson 3A R4. + */ + return 0; +} +#else +static inline void loongson3_cpucfg_synthesize_data(struct cpuinfo_mips *c) +{ +} + +static inline bool loongson3_cpucfg_emulation_enabled(struct cpuinfo_mips *c) +{ + return false; +} + +static inline u32 loongson3_cpucfg_read_synthesized(struct cpuinfo_mips *c, + __u64 sel) +{ + return 0; +} +#endif + +#endif /* _ASM_MACH_LOONGSON64_CPUCFG_EMUL_H_ */ diff --git a/arch/mips/include/asm/mach-loongson64/loongson_regs.h b/arch/mips/include/asm/mach-loongson64/loongson_regs.h index 363a47a5d26e..83dbb9fdf9c2 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson_regs.h +++ b/arch/mips/include/asm/mach-loongson64/loongson_regs.h @@ -67,6 +67,8 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG1_SFBP BIT(29) #define LOONGSON_CFG1_CDMAP BIT(30) +#define LOONGSON_CFG1_FPREV_OFFSET 1 + #define LOONGSON_CFG2 0x2 #define LOONGSON_CFG2_LEXT1 BIT(0) #define LOONGSON_CFG2_LEXT2 BIT(1) @@ -77,12 +79,12 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG2_LBT3 BIT(6) #define LOONGSON_CFG2_LBTMMU BIT(7) #define LOONGSON_CFG2_LPMP BIT(8) -#define LOONGSON_CFG2_LPMPREV GENMASK(11, 9) +#define LOONGSON_CFG2_LPMREV GENMASK(11, 9) #define LOONGSON_CFG2_LAMO BIT(12) #define LOONGSON_CFG2_LPIXU BIT(13) -#define LOONGSON_CFG2_LPIXUN BIT(14) -#define LOONGSON_CFG2_LZVP BIT(15) -#define LOONGSON_CFG2_LZVREV GENMASK(18, 16) +#define LOONGSON_CFG2_LPIXNU BIT(14) +#define LOONGSON_CFG2_LVZP BIT(15) +#define LOONGSON_CFG2_LVZREV GENMASK(18, 16) #define LOONGSON_CFG2_LGFTP BIT(19) #define LOONGSON_CFG2_LGFTPREV GENMASK(22, 20) #define LOONGSON_CFG2_LLFTP BIT(23) @@ -90,6 +92,13 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG2_LCSRP BIT(27) #define LOONGSON_CFG2_LDISBLIKELY BIT(28) +#define LOONGSON_CFG2_LPMREV_OFFSET 9 +#define LOONGSON_CFG2_LPM_REV1 (1 << LOONGSON_CFG2_LPMREV_OFFSET) +#define LOONGSON_CFG2_LPM_REV2 (2 << LOONGSON_CFG2_LPMREV_OFFSET) +#define LOONGSON_CFG2_LVZREV_OFFSET 16 +#define LOONGSON_CFG2_LVZ_REV1 (1 << LOONGSON_CFG2_LVZREV_OFFSET) +#define LOONGSON_CFG2_LVZ_REV2 (2 << LOONGSON_CFG2_LVZREV_OFFSET) + #define LOONGSON_CFG3 0x3 #define LOONGSON_CFG3_LCAMP BIT(0) #define LOONGSON_CFG3_LCAMREV GENMASK(3, 1) @@ -97,6 +106,16 @@ static inline u32 read_cpucfg(u32 reg) #define LOONGSON_CFG3_LCAMKW GENMASK(19, 12) #define LOONGSON_CFG3_LCAMVW GENMASK(27, 20) +#define LOONGSON_CFG3_LCAMREV_OFFSET 1 +#define LOONGSON_CFG3_LCAM_REV1 (1 << LOONGSON_CFG3_LCAMREV_OFFSET) +#define LOONGSON_CFG3_LCAM_REV2 (2 << LOONGSON_CFG3_LCAMREV_OFFSET) +#define LOONGSON_CFG3_LCAMNUM_OFFSET 4 +#define LOONGSON_CFG3_LCAMNUM_REV1 (0x3f << LOONGSON_CFG3_LCAMNUM_OFFSET) +#define LOONGSON_CFG3_LCAMKW_OFFSET 12 +#define LOONGSON_CFG3_LCAMKW_REV1 (0x27 << LOONGSON_CFG3_LCAMKW_OFFSET) +#define LOONGSON_CFG3_LCAMVW_OFFSET 20 +#define LOONGSON_CFG3_LCAMVW_REV1 (0x3f << LOONGSON_CFG3_LCAMVW_OFFSET) + #define LOONGSON_CFG4 0x4 #define LOONGSON_CFG4_CCFREQ GENMASK(31, 0) @@ -139,7 +158,7 @@ static inline u64 csr_readq(u32 reg) { u64 __res; - /* DWRCSR reg, val */ + /* DRDCSR reg, val */ __asm__ __volatile__( "parse_r __res,%0\n\t" "parse_r reg,%1\n\t" diff --git a/arch/mips/include/asm/mach-loongson64/mc146818rtc.h b/arch/mips/include/asm/mach-loongson64/mc146818rtc.h deleted file mode 100644 index ebdccfee50be..000000000000 --- a/arch/mips/include/asm/mach-loongson64/mc146818rtc.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org) - * - * RTC routines for PC style attached Dallas chip. - */ -#ifndef __ASM_MACH_LOONGSON64_MC146818RTC_H -#define __ASM_MACH_LOONGSON64_MC146818RTC_H - -#include <linux/io.h> - -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_IRQ 8 - -static inline unsigned char CMOS_READ(unsigned long addr) -{ - outb_p(addr, RTC_PORT(0)); - return inb_p(RTC_PORT(1)); -} - -static inline void CMOS_WRITE(unsigned char data, unsigned long addr) -{ - outb_p(addr, RTC_PORT(0)); - outb_p(data, RTC_PORT(1)); -} - -#define RTC_ALWAYS_BCD 0 - -#ifndef mc146818_decode_year -#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) -#endif - -#endif /* __ASM_MACH_LOONGSON64_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h index e85bc1d9c4f2..3de0ac9d8829 100644 --- a/arch/mips/include/asm/mach-loongson64/spaces.h +++ b/arch/mips/include/asm/mach-loongson64/spaces.h @@ -6,5 +6,13 @@ #define CAC_BASE _AC(0x9800000000000000, UL) #endif /* CONFIG_64BIT */ +/* Skip 128k to trap NULL pointer dereferences */ +#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL) +#define PCI_IOSIZE SZ_16M +#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE) + +/* Reserved at the start of PCI_IOBASE for legacy drivers */ +#define MMIO_LOWER_RESERVED 0x10000 + #include <asm/mach-generic/spaces.h> #endif diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-pmcs-msp71xx/cpu-feature-overrides.h deleted file mode 100644 index 016fa9446ba9..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/cpu-feature-overrides.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org) - */ -#ifndef __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H - -#define cpu_has_mips16 1 -#define cpu_has_dsp 1 -/* #define cpu_has_dsp2 ??? - do runtime detection */ -#define cpu_has_mipsmt 1 -#define cpu_has_fpu 0 - -#define cpu_has_mips32r1 0 -#define cpu_has_mips32r2 1 -#define cpu_has_mips64r1 0 -#define cpu_has_mips64r2 0 - -#endif /* __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_cic_int.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_cic_int.h deleted file mode 100644 index 50de6876e1c9..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_cic_int.h +++ /dev/null @@ -1,139 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Defines for the MSP interrupt controller. - * - * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. - * Author: Carsten Langgaard, carstenl@mips.com - * - * ######################################################################## - * - * ######################################################################## - */ - -#ifndef _MSP_CIC_INT_H -#define _MSP_CIC_INT_H - -/* - * The PMC-Sierra CIC interrupts are all centrally managed by the - * CIC sub-system. - * We attempt to keep the interrupt numbers as consistent as possible - * across all of the MSP devices, but some differences will creep in ... - * The interrupts which are directly forwarded to the MIPS core interrupts - * are assigned interrupts in the range 0-7, interrupts cascaded through - * the CIC are assigned interrupts 8-39. The cascade occurs on C_IRQ4 - * (MSP_INT_CIC). Currently we don't really distinguish between VPE1 - * and VPE0 (or thread contexts for that matter). Will have to fix. - * The PER interrupts are assigned interrupts in the range 40-71. -*/ - - -/* - * IRQs directly forwarded to the CPU - */ -#define MSP_MIPS_INTBASE 0 -#define MSP_INT_SW0 0 /* IRQ for swint0, C_SW0 */ -#define MSP_INT_SW1 1 /* IRQ for swint1, C_SW1 */ -#define MSP_INT_MAC0 2 /* IRQ for MAC 0, C_IRQ0 */ -#define MSP_INT_MAC1 3 /* IRQ for MAC 1, C_IRQ1 */ -#define MSP_INT_USB 4 /* IRQ for USB, C_IRQ2 */ -#define MSP_INT_SAR 5 /* IRQ for ADSL2+ SAR, C_IRQ3 */ -#define MSP_INT_CIC 6 /* IRQ for CIC block, C_IRQ4 */ -#define MSP_INT_SEC 7 /* IRQ for Sec engine, C_IRQ5 */ - -/* - * IRQs cascaded on CPU interrupt 4 (CAUSE bit 12, C_IRQ4) - * These defines should be tied to the register definitions for the CIC - * interrupt routine. For now, just use hard-coded values. - */ -#define MSP_CIC_INTBASE (MSP_MIPS_INTBASE + 8) -#define MSP_INT_EXT0 (MSP_CIC_INTBASE + 0) - /* External interrupt 0 */ -#define MSP_INT_EXT1 (MSP_CIC_INTBASE + 1) - /* External interrupt 1 */ -#define MSP_INT_EXT2 (MSP_CIC_INTBASE + 2) - /* External interrupt 2 */ -#define MSP_INT_EXT3 (MSP_CIC_INTBASE + 3) - /* External interrupt 3 */ -#define MSP_INT_CPUIF (MSP_CIC_INTBASE + 4) - /* CPU interface interrupt */ -#define MSP_INT_EXT4 (MSP_CIC_INTBASE + 5) - /* External interrupt 4 */ -#define MSP_INT_CIC_USB (MSP_CIC_INTBASE + 6) - /* Cascaded IRQ for USB */ -#define MSP_INT_MBOX (MSP_CIC_INTBASE + 7) - /* Sec engine mailbox IRQ */ -#define MSP_INT_EXT5 (MSP_CIC_INTBASE + 8) - /* External interrupt 5 */ -#define MSP_INT_TDM (MSP_CIC_INTBASE + 9) - /* TDM interrupt */ -#define MSP_INT_CIC_MAC0 (MSP_CIC_INTBASE + 10) - /* Cascaded IRQ for MAC 0 */ -#define MSP_INT_CIC_MAC1 (MSP_CIC_INTBASE + 11) - /* Cascaded IRQ for MAC 1 */ -#define MSP_INT_CIC_SEC (MSP_CIC_INTBASE + 12) - /* Cascaded IRQ for sec engine */ -#define MSP_INT_PER (MSP_CIC_INTBASE + 13) - /* Peripheral interrupt */ -#define MSP_INT_TIMER0 (MSP_CIC_INTBASE + 14) - /* SLP timer 0 */ -#define MSP_INT_TIMER1 (MSP_CIC_INTBASE + 15) - /* SLP timer 1 */ -#define MSP_INT_TIMER2 (MSP_CIC_INTBASE + 16) - /* SLP timer 2 */ -#define MSP_INT_VPE0_TIMER (MSP_CIC_INTBASE + 17) - /* VPE0 MIPS timer */ -#define MSP_INT_BLKCP (MSP_CIC_INTBASE + 18) - /* Block Copy */ -#define MSP_INT_UART0 (MSP_CIC_INTBASE + 19) - /* UART 0 */ -#define MSP_INT_PCI (MSP_CIC_INTBASE + 20) - /* PCI subsystem */ -#define MSP_INT_EXT6 (MSP_CIC_INTBASE + 21) - /* External interrupt 5 */ -#define MSP_INT_PCI_MSI (MSP_CIC_INTBASE + 22) - /* PCI Message Signal */ -#define MSP_INT_CIC_SAR (MSP_CIC_INTBASE + 23) - /* Cascaded ADSL2+ SAR IRQ */ -#define MSP_INT_DSL (MSP_CIC_INTBASE + 24) - /* ADSL2+ IRQ */ -#define MSP_INT_CIC_ERR (MSP_CIC_INTBASE + 25) - /* SLP error condition */ -#define MSP_INT_VPE1_TIMER (MSP_CIC_INTBASE + 26) - /* VPE1 MIPS timer */ -#define MSP_INT_VPE0_PC (MSP_CIC_INTBASE + 27) - /* VPE0 Performance counter */ -#define MSP_INT_VPE1_PC (MSP_CIC_INTBASE + 28) - /* VPE1 Performance counter */ -#define MSP_INT_EXT7 (MSP_CIC_INTBASE + 29) - /* External interrupt 5 */ -#define MSP_INT_VPE0_SW (MSP_CIC_INTBASE + 30) - /* VPE0 Software interrupt */ -#define MSP_INT_VPE1_SW (MSP_CIC_INTBASE + 31) - /* VPE0 Software interrupt */ - -/* - * IRQs cascaded on CIC PER interrupt (MSP_INT_PER) - */ -#define MSP_PER_INTBASE (MSP_CIC_INTBASE + 32) -/* Reserved 0-1 */ -#define MSP_INT_UART1 (MSP_PER_INTBASE + 2) - /* UART 1 */ -/* Reserved 3-5 */ -#define MSP_INT_2WIRE (MSP_PER_INTBASE + 6) - /* 2-wire */ -#define MSP_INT_TM0 (MSP_PER_INTBASE + 7) - /* Peripheral timer block out 0 */ -#define MSP_INT_TM1 (MSP_PER_INTBASE + 8) - /* Peripheral timer block out 1 */ -/* Reserved 9 */ -#define MSP_INT_SPRX (MSP_PER_INTBASE + 10) - /* SPI RX complete */ -#define MSP_INT_SPTX (MSP_PER_INTBASE + 11) - /* SPI TX complete */ -#define MSP_INT_GPIO (MSP_PER_INTBASE + 12) - /* GPIO */ -#define MSP_INT_PER_ERR (MSP_PER_INTBASE + 13) - /* Peripheral error */ -/* Reserved 14-31 */ - -#endif /* !_MSP_CIC_INT_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_gpio_macros.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_gpio_macros.h deleted file mode 100644 index daacebb047c2..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_gpio_macros.h +++ /dev/null @@ -1,343 +0,0 @@ -/* - * - * Macros for external SMP-safe access to the PMC MSP71xx reference - * board GPIO pins - * - * Copyright 2010 PMC-Sierra, Inc. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __MSP_GPIO_MACROS_H__ -#define __MSP_GPIO_MACROS_H__ - -#include <msp_regops.h> -#include <msp_regs.h> - -#ifdef CONFIG_PMC_MSP7120_GW -#define MSP_NUM_GPIOS 20 -#else -#define MSP_NUM_GPIOS 28 -#endif - -/* -- GPIO Enumerations -- */ -enum msp_gpio_data { - MSP_GPIO_LO = 0, - MSP_GPIO_HI = 1, - MSP_GPIO_NONE, /* Special - Means pin is out of range */ - MSP_GPIO_TOGGLE, /* Special - Sets pin to opposite */ -}; - -enum msp_gpio_mode { - MSP_GPIO_INPUT = 0x0, - /* MSP_GPIO_ INTERRUPT = 0x1, Not supported yet */ - MSP_GPIO_UART_INPUT = 0x2, /* Only GPIO 4 or 5 */ - MSP_GPIO_OUTPUT = 0x8, - MSP_GPIO_UART_OUTPUT = 0x9, /* Only GPIO 2 or 3 */ - MSP_GPIO_PERIF_TIMERA = 0x9, /* Only GPIO 0 or 1 */ - MSP_GPIO_PERIF_TIMERB = 0xa, /* Only GPIO 0 or 1 */ - MSP_GPIO_UNKNOWN = 0xb, /* No such GPIO or mode */ -}; - -/* -- Static Tables -- */ - -/* Maps pins to data register */ -static volatile u32 * const MSP_GPIO_DATA_REGISTER[] = { - /* GPIO 0 and 1 on the first register */ - GPIO_DATA1_REG, GPIO_DATA1_REG, - /* GPIO 2, 3, 4, and 5 on the second register */ - GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, - /* GPIO 6, 7, 8, and 9 on the third register */ - GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, - /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ - GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, - GPIO_DATA4_REG, GPIO_DATA4_REG, - /* GPIO 16 - 23 on the first strange EXTENDED register */ - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - /* GPIO 24 - 27 on the second strange EXTENDED register */ - EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, - EXTENDED_GPIO2_REG, -}; - -/* Maps pins to mode register */ -static volatile u32 * const MSP_GPIO_MODE_REGISTER[] = { - /* GPIO 0 and 1 on the first register */ - GPIO_CFG1_REG, GPIO_CFG1_REG, - /* GPIO 2, 3, 4, and 5 on the second register */ - GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, - /* GPIO 6, 7, 8, and 9 on the third register */ - GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, - /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ - GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, - GPIO_CFG4_REG, GPIO_CFG4_REG, - /* GPIO 16 - 23 on the first strange EXTENDED register */ - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, - /* GPIO 24 - 27 on the second strange EXTENDED register */ - EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, - EXTENDED_GPIO2_REG, -}; - -/* Maps 'basic' pins to relative offset from 0 per register */ -static int MSP_GPIO_OFFSET[] = { - /* GPIO 0 and 1 on the first register */ - 0, 0, - /* GPIO 2, 3, 4, and 5 on the second register */ - 2, 2, 2, 2, - /* GPIO 6, 7, 8, and 9 on the third register */ - 6, 6, 6, 6, - /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ - 10, 10, 10, 10, 10, 10, -}; - -/* Maps MODE to allowed pin mask */ -static unsigned int MSP_GPIO_MODE_ALLOWED[] = { - 0xffffffff, /* Mode 0 - INPUT */ - 0x00000, /* Mode 1 - INTERRUPT */ - 0x00030, /* Mode 2 - UART_INPUT (GPIO 4, 5)*/ - 0, 0, 0, 0, 0, /* Modes 3, 4, 5, 6, and 7 are reserved */ - 0xffffffff, /* Mode 8 - OUTPUT */ - 0x0000f, /* Mode 9 - UART_OUTPUT/ - PERF_TIMERA (GPIO 0, 1, 2, 3) */ - 0x00003, /* Mode a - PERF_TIMERB (GPIO 0, 1) */ - 0x00000, /* Mode b - Not really a mode! */ -}; - -/* -- Bit masks -- */ - -/* This gives you the 'register relative offset gpio' number */ -#define OFFSET_GPIO_NUMBER(gpio) (gpio - MSP_GPIO_OFFSET[gpio]) - -/* These take the 'register relative offset gpio' number */ -#define BASIC_DATA_REG_MASK(ogpio) (1 << ogpio) -#define BASIC_MODE_REG_VALUE(mode, ogpio) \ - (mode << BASIC_MODE_REG_SHIFT(ogpio)) -#define BASIC_MODE_REG_MASK(ogpio) \ - BASIC_MODE_REG_VALUE(0xf, ogpio) -#define BASIC_MODE_REG_SHIFT(ogpio) (ogpio * 4) -#define BASIC_MODE_REG_FROM_REG(data, ogpio) \ - ((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio)) - -/* These take the actual GPIO number (0 through 15) */ -#define BASIC_DATA_MASK(gpio) \ - BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) -#define BASIC_MODE_MASK(gpio) \ - BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) -#define BASIC_MODE(mode, gpio) \ - BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio)) -#define BASIC_MODE_SHIFT(gpio) \ - BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio)) -#define BASIC_MODE_FROM_REG(data, gpio) \ - BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio)) - -/* - * Each extended GPIO register is 32 bits long and is responsible for up to - * eight GPIOs. The least significant 16 bits contain the set and clear bit - * pair for each of the GPIOs. The most significant 16 bits contain the - * disable and enable bit pair for each of the GPIOs. For example, the - * extended GPIO reg for GPIOs 16-23 is as follows: - * - * 31: GPIO23_DISABLE - * ... - * 19: GPIO17_DISABLE - * 18: GPIO17_ENABLE - * 17: GPIO16_DISABLE - * 16: GPIO16_ENABLE - * ... - * 3: GPIO17_SET - * 2: GPIO17_CLEAR - * 1: GPIO16_SET - * 0: GPIO16_CLEAR - */ - -/* This gives the 'register relative offset gpio' number */ -#define EXTENDED_OFFSET_GPIO(gpio) (gpio < 24 ? gpio - 16 : gpio - 24) - -/* These take the 'register relative offset gpio' number */ -#define EXTENDED_REG_DISABLE(ogpio) (0x2 << ((ogpio * 2) + 16)) -#define EXTENDED_REG_ENABLE(ogpio) (0x1 << ((ogpio * 2) + 16)) -#define EXTENDED_REG_SET(ogpio) (0x2 << (ogpio * 2)) -#define EXTENDED_REG_CLR(ogpio) (0x1 << (ogpio * 2)) - -/* These take the actual GPIO number (16 through 27) */ -#define EXTENDED_DISABLE(gpio) \ - EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio)) -#define EXTENDED_ENABLE(gpio) \ - EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio)) -#define EXTENDED_SET(gpio) \ - EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio)) -#define EXTENDED_CLR(gpio) \ - EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio)) - -#define EXTENDED_FULL_MASK (0xffffffff) - -/* -- API inline-functions -- */ - -/* - * Gets the current value of the specified pin - */ -static inline enum msp_gpio_data msp_gpio_pin_get(unsigned int gpio) -{ - u32 pinhi_mask = 0, pinhi_mask2 = 0; - - if (gpio >= MSP_NUM_GPIOS) - return MSP_GPIO_NONE; - - if (gpio < 16) { - pinhi_mask = BASIC_DATA_MASK(gpio); - } else { - /* - * Two cases are possible with the EXTENDED register: - * - In output mode (ENABLED flag set), check the CLR bit - * - In input mode (ENABLED flag not set), check the SET bit - */ - pinhi_mask = EXTENDED_ENABLE(gpio) | EXTENDED_CLR(gpio); - pinhi_mask2 = EXTENDED_SET(gpio); - } - if (((*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask) == pinhi_mask) || - (*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask2)) - return MSP_GPIO_HI; - else - return MSP_GPIO_LO; -} - -/* Sets the specified pin to the specified value */ -static inline void msp_gpio_pin_set(enum msp_gpio_data data, unsigned int gpio) -{ - if (gpio >= MSP_NUM_GPIOS) - return; - - if (gpio < 16) { - if (data == MSP_GPIO_TOGGLE) - toggle_reg32(MSP_GPIO_DATA_REGISTER[gpio], - BASIC_DATA_MASK(gpio)); - else if (data == MSP_GPIO_HI) - set_reg32(MSP_GPIO_DATA_REGISTER[gpio], - BASIC_DATA_MASK(gpio)); - else - clear_reg32(MSP_GPIO_DATA_REGISTER[gpio], - BASIC_DATA_MASK(gpio)); - } else { - if (data == MSP_GPIO_TOGGLE) { - /* Special ugly case: - * We have to read the CLR bit. - * If set, we write the CLR bit. - * If not, we write the SET bit. - */ - u32 tmpdata; - - custom_read_reg32(MSP_GPIO_DATA_REGISTER[gpio], - tmpdata); - if (tmpdata & EXTENDED_CLR(gpio)) - tmpdata = EXTENDED_CLR(gpio); - else - tmpdata = EXTENDED_SET(gpio); - custom_write_reg32(MSP_GPIO_DATA_REGISTER[gpio], - tmpdata); - } else { - u32 newdata; - - if (data == MSP_GPIO_HI) - newdata = EXTENDED_SET(gpio); - else - newdata = EXTENDED_CLR(gpio); - set_value_reg32(MSP_GPIO_DATA_REGISTER[gpio], - EXTENDED_FULL_MASK, newdata); - } - } -} - -/* Sets the specified pin to the specified value */ -static inline void msp_gpio_pin_hi(unsigned int gpio) -{ - msp_gpio_pin_set(MSP_GPIO_HI, gpio); -} - -/* Sets the specified pin to the specified value */ -static inline void msp_gpio_pin_lo(unsigned int gpio) -{ - msp_gpio_pin_set(MSP_GPIO_LO, gpio); -} - -/* Sets the specified pin to the opposite value */ -static inline void msp_gpio_pin_toggle(unsigned int gpio) -{ - msp_gpio_pin_set(MSP_GPIO_TOGGLE, gpio); -} - -/* Gets the mode of the specified pin */ -static inline enum msp_gpio_mode msp_gpio_pin_get_mode(unsigned int gpio) -{ - enum msp_gpio_mode retval = MSP_GPIO_UNKNOWN; - uint32_t data; - - if (gpio >= MSP_NUM_GPIOS) - return retval; - - data = *MSP_GPIO_MODE_REGISTER[gpio]; - - if (gpio < 16) { - retval = BASIC_MODE_FROM_REG(data, gpio); - } else { - /* Extended pins can only be either INPUT or OUTPUT */ - if (data & EXTENDED_ENABLE(gpio)) - retval = MSP_GPIO_OUTPUT; - else - retval = MSP_GPIO_INPUT; - } - - return retval; -} - -/* - * Sets the specified mode on the requested pin - * Returns 0 on success, or -1 if that mode is not allowed on this pin - */ -static inline int msp_gpio_pin_mode(enum msp_gpio_mode mode, unsigned int gpio) -{ - u32 modemask, newmode; - - if ((1 << gpio) & ~MSP_GPIO_MODE_ALLOWED[mode]) - return -1; - - if (gpio >= MSP_NUM_GPIOS) - return -1; - - if (gpio < 16) { - modemask = BASIC_MODE_MASK(gpio); - newmode = BASIC_MODE(mode, gpio); - } else { - modemask = EXTENDED_FULL_MASK; - if (mode == MSP_GPIO_INPUT) - newmode = EXTENDED_DISABLE(gpio); - else - newmode = EXTENDED_ENABLE(gpio); - } - /* Do the set atomically */ - set_value_reg32(MSP_GPIO_MODE_REGISTER[gpio], modemask, newmode); - - return 0; -} - -#endif /* __MSP_GPIO_MACROS_H__ */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_int.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_int.h deleted file mode 100644 index 55078b40f5b5..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_int.h +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Defines for the MSP interrupt handlers. - * - * Copyright (C) 2005, PMC-Sierra, Inc. All rights reserved. - * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com - * - * ######################################################################## - * - * ######################################################################## - */ - -#ifndef _MSP_INT_H -#define _MSP_INT_H - -/* - * The PMC-Sierra MSP product line has at least two different interrupt - * controllers, the SLP register based scheme and the CIC interrupt - * controller block mechanism. This file distinguishes between them - * so that devices see a uniform interface. - */ - -#if defined(CONFIG_IRQ_MSP_SLP) - #include "msp_slp_int.h" -#elif defined(CONFIG_IRQ_MSP_CIC) - #include "msp_cic_int.h" -#else - #error "What sort of interrupt controller does *your* MSP have?" -#endif - -#endif /* !_MSP_INT_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_pci.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_pci.h deleted file mode 100644 index 5b2535efceb2..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_pci.h +++ /dev/null @@ -1,189 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (c) 2000-2006 PMC-Sierra INC. - * - * PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS - * SOFTWARE. - */ - -#ifndef _MSP_PCI_H_ -#define _MSP_PCI_H_ - -#define MSP_HAS_PCI(ID) (((u32)(ID) <= 0x4236) && ((u32)(ID) >= 0x4220)) - -/* - * It is convenient to program the OATRAN register so that - * Athena virtual address space and PCI address space are - * the same. This is not a requirement, just a convenience. - * - * The only hard restrictions on the value of OATRAN is that - * OATRAN must not be programmed to allow translated memory - * addresses to fall within the lowest 512MB of - * PCI address space. This region is hardcoded - * for use as Athena PCI Host Controller target - * access memory space to the Athena's SDRAM. - * - * Note that OATRAN applies only to memory accesses, not - * to I/O accesses. - * - * To program OATRAN to make Athena virtual address space - * and PCI address space have the same values, OATRAN - * is to be programmed to 0xB8000000. The top seven - * bits of the value mimic the seven bits clipped off - * by the PCI Host controller. - * - * With OATRAN at the said value, when the CPU does - * an access to its virtual address at, say 0xB900_5000, - * the address appearing on the PCI bus will be - * 0xB900_5000. - * - Michael Penner - */ -#define MSP_PCI_OATRAN 0xB8000000UL - -#define MSP_PCI_SPACE_BASE (MSP_PCI_OATRAN + 0x1002000UL) -#define MSP_PCI_SPACE_SIZE (0x3000000UL - 0x2000) -#define MSP_PCI_SPACE_END \ - (MSP_PCI_SPACE_BASE + MSP_PCI_SPACE_SIZE - 1) -#define MSP_PCI_IOSPACE_BASE (MSP_PCI_OATRAN + 0x1001000UL) -#define MSP_PCI_IOSPACE_SIZE 0x1000 -#define MSP_PCI_IOSPACE_END \ - (MSP_PCI_IOSPACE_BASE + MSP_PCI_IOSPACE_SIZE - 1) - -/* IRQ for PCI status interrupts */ -#define PCI_STAT_IRQ 20 - -#define QFLUSH_REG_1 0xB7F40000 - -typedef volatile unsigned int pcireg; -typedef void * volatile ppcireg; - -struct pci_block_copy -{ - pcireg unused1; /* +0x00 */ - pcireg unused2; /* +0x04 */ - ppcireg unused3; /* +0x08 */ - ppcireg unused4; /* +0x0C */ - pcireg unused5; /* +0x10 */ - pcireg unused6; /* +0x14 */ - pcireg unused7; /* +0x18 */ - ppcireg unused8; /* +0x1C */ - ppcireg unused9; /* +0x20 */ - pcireg unusedA; /* +0x24 */ - ppcireg unusedB; /* +0x28 */ - ppcireg unusedC; /* +0x2C */ -}; - -enum -{ - config_device_vendor, /* 0 */ - config_status_command, /* 1 */ - config_class_revision, /* 2 */ - config_BIST_header_latency_cache, /* 3 */ - config_BAR0, /* 4 */ - config_BAR1, /* 5 */ - config_BAR2, /* 6 */ - config_not_used7, /* 7 */ - config_not_used8, /* 8 */ - config_not_used9, /* 9 */ - config_CIS, /* 10 */ - config_subsystem, /* 11 */ - config_not_used12, /* 12 */ - config_capabilities, /* 13 */ - config_not_used14, /* 14 */ - config_lat_grant_irq, /* 15 */ - config_message_control,/* 16 */ - config_message_addr, /* 17 */ - config_message_data, /* 18 */ - config_VPD_addr, /* 19 */ - config_VPD_data, /* 20 */ - config_maxregs /* 21 - number of registers */ -}; - -struct msp_pci_regs -{ - pcireg hop_unused_00; /* +0x00 */ - pcireg hop_unused_04; /* +0x04 */ - pcireg hop_unused_08; /* +0x08 */ - pcireg hop_unused_0C; /* +0x0C */ - pcireg hop_unused_10; /* +0x10 */ - pcireg hop_unused_14; /* +0x14 */ - pcireg hop_unused_18; /* +0x18 */ - pcireg hop_unused_1C; /* +0x1C */ - pcireg hop_unused_20; /* +0x20 */ - pcireg hop_unused_24; /* +0x24 */ - pcireg hop_unused_28; /* +0x28 */ - pcireg hop_unused_2C; /* +0x2C */ - pcireg hop_unused_30; /* +0x30 */ - pcireg hop_unused_34; /* +0x34 */ - pcireg if_control; /* +0x38 */ - pcireg oatran; /* +0x3C */ - pcireg reset_ctl; /* +0x40 */ - pcireg config_addr; /* +0x44 */ - pcireg hop_unused_48; /* +0x48 */ - pcireg msg_signaled_int_status; /* +0x4C */ - pcireg msg_signaled_int_mask; /* +0x50 */ - pcireg if_status; /* +0x54 */ - pcireg if_mask; /* +0x58 */ - pcireg hop_unused_5C; /* +0x5C */ - pcireg hop_unused_60; /* +0x60 */ - pcireg hop_unused_64; /* +0x64 */ - pcireg hop_unused_68; /* +0x68 */ - pcireg hop_unused_6C; /* +0x6C */ - pcireg hop_unused_70; /* +0x70 */ - - struct pci_block_copy pci_bc[2] __attribute__((aligned(64))); - - pcireg error_hdr1; /* +0xE0 */ - pcireg error_hdr2; /* +0xE4 */ - - pcireg config[config_maxregs] __attribute__((aligned(256))); - -}; - -#define BPCI_CFGADDR_BUSNUM_SHF 16 -#define BPCI_CFGADDR_FUNCTNUM_SHF 8 -#define BPCI_CFGADDR_REGNUM_SHF 2 -#define BPCI_CFGADDR_ENABLE (1<<31) - -#define BPCI_IFCONTROL_RTO (1<<20) /* Retry timeout */ -#define BPCI_IFCONTROL_HCE (1<<16) /* Host configuration enable */ -#define BPCI_IFCONTROL_CTO_SHF 12 /* Shift count for CTO bits */ -#define BPCI_IFCONTROL_SE (1<<5) /* Enable exceptions on errors */ -#define BPCI_IFCONTROL_BIST (1<<4) /* Use BIST in per. mode */ -#define BPCI_IFCONTROL_CAP (1<<3) /* Enable capabilities */ -#define BPCI_IFCONTROL_MMC_SHF 0 /* Shift count for MMC bits */ - -#define BPCI_IFSTATUS_MGT (1<<8) /* Master Grant timeout */ -#define BPCI_IFSTATUS_MTT (1<<9) /* Master TRDY timeout */ -#define BPCI_IFSTATUS_MRT (1<<10) /* Master retry timeout */ -#define BPCI_IFSTATUS_BC0F (1<<13) /* Block copy 0 fault */ -#define BPCI_IFSTATUS_BC1F (1<<14) /* Block copy 1 fault */ -#define BPCI_IFSTATUS_PCIU (1<<15) /* PCI unable to respond */ -#define BPCI_IFSTATUS_BSIZ (1<<16) /* PCI access with illegal size */ -#define BPCI_IFSTATUS_BADD (1<<17) /* PCI access with illegal addr */ -#define BPCI_IFSTATUS_RTO (1<<18) /* Retry time out */ -#define BPCI_IFSTATUS_SER (1<<19) /* System error */ -#define BPCI_IFSTATUS_PER (1<<20) /* Parity error */ -#define BPCI_IFSTATUS_LCA (1<<21) /* Local CPU abort */ -#define BPCI_IFSTATUS_MEM (1<<22) /* Memory prot. violation */ -#define BPCI_IFSTATUS_ARB (1<<23) /* Arbiter timed out */ -#define BPCI_IFSTATUS_STA (1<<27) /* Signaled target abort */ -#define BPCI_IFSTATUS_TA (1<<28) /* Target abort */ -#define BPCI_IFSTATUS_MA (1<<29) /* Master abort */ -#define BPCI_IFSTATUS_PEI (1<<30) /* Parity error as initiator */ -#define BPCI_IFSTATUS_PET (1<<31) /* Parity error as target */ - -#define BPCI_RESETCTL_PR (1<<0) /* True if reset asserted */ -#define BPCI_RESETCTL_RT (1<<4) /* Release time */ -#define BPCI_RESETCTL_CT (1<<8) /* Config time */ -#define BPCI_RESETCTL_PE (1<<12) /* PCI enabled */ -#define BPCI_RESETCTL_HM (1<<13) /* PCI host mode */ -#define BPCI_RESETCTL_RI (1<<14) /* PCI reset in */ - -extern struct msp_pci_regs msp_pci_regs - __attribute__((section(".register"))); -extern unsigned long msp_pci_config_space - __attribute__((section(".register"))); - -#endif /* !_MSP_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_prom.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_prom.h deleted file mode 100644 index 4120a01c30a9..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_prom.h +++ /dev/null @@ -1,159 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * MIPS boards bootprom interface for the Linux kernel. - * - * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - * Author: Carsten Langgaard, carstenl@mips.com - * - * ######################################################################## - * - * ######################################################################## - */ - -#ifndef _ASM_MSP_PROM_H -#define _ASM_MSP_PROM_H - -#include <linux/types.h> - -#define DEVICEID "deviceid" -#define FEATURES "features" -#define PROM_ENV "prom_env" -#define PROM_ENV_FILE "/proc/"PROM_ENV -#define PROM_ENV_SIZE 256 - -#define CPU_DEVID_FAMILY 0x0000ff00 -#define CPU_DEVID_REVISION 0x000000ff - -#define FPGA_IS_POLO(revision) \ - (((revision >= 0xb0) && (revision < 0xd0))) -#define FPGA_IS_5000(revision) \ - ((revision >= 0x80) && (revision <= 0x90)) -#define FPGA_IS_ZEUS(revision) ((revision < 0x7f)) -#define FPGA_IS_DUET(revision) \ - (((revision >= 0xa0) && (revision < 0xb0))) -#define FPGA_IS_MSP4200(revision) ((revision >= 0xd0)) -#define FPGA_IS_MSP7100(revision) ((revision >= 0xd0)) - -#define MACHINE_TYPE_POLO "POLO" -#define MACHINE_TYPE_DUET "DUET" -#define MACHINE_TYPE_ZEUS "ZEUS" -#define MACHINE_TYPE_MSP2000REVB "MSP2000REVB" -#define MACHINE_TYPE_MSP5000 "MSP5000" -#define MACHINE_TYPE_MSP4200 "MSP4200" -#define MACHINE_TYPE_MSP7120 "MSP7120" -#define MACHINE_TYPE_MSP7130 "MSP7130" -#define MACHINE_TYPE_OTHER "OTHER" - -#define MACHINE_TYPE_POLO_FPGA "POLO-FPGA" -#define MACHINE_TYPE_DUET_FPGA "DUET-FPGA" -#define MACHINE_TYPE_ZEUS_FPGA "ZEUS_FPGA" -#define MACHINE_TYPE_MSP2000REVB_FPGA "MSP2000REVB-FPGA" -#define MACHINE_TYPE_MSP5000_FPGA "MSP5000-FPGA" -#define MACHINE_TYPE_MSP4200_FPGA "MSP4200-FPGA" -#define MACHINE_TYPE_MSP7100_FPGA "MSP7100-FPGA" -#define MACHINE_TYPE_OTHER_FPGA "OTHER-FPGA" - -/* Device Family definitions */ -#define FAMILY_FPGA 0x0000 -#define FAMILY_ZEUS 0x1000 -#define FAMILY_POLO 0x2000 -#define FAMILY_DUET 0x4000 -#define FAMILY_TRIAD 0x5000 -#define FAMILY_MSP4200 0x4200 -#define FAMILY_MSP4200_FPGA 0x4f00 -#define FAMILY_MSP7100 0x7100 -#define FAMILY_MSP7100_FPGA 0x7f00 - -/* Device Type definitions */ -#define TYPE_MSP7120 0x7120 -#define TYPE_MSP7130 0x7130 - -#define ENET_KEY 'E' -#define ENETTXD_KEY 'e' -#define PCI_KEY 'P' -#define PCIMUX_KEY 'p' -#define SEC_KEY 'S' -#define SPAD_KEY 'D' -#define TDM_KEY 'T' -#define ZSP_KEY 'Z' - -#define FEATURE_NOEXIST '-' -#define FEATURE_EXIST '+' - -#define ENET_MII 'M' -#define ENET_RMII 'R' - -#define ENETTXD_FALLING 'F' -#define ENETTXD_RISING 'R' - -#define PCI_HOST 'H' -#define PCI_PERIPHERAL 'P' - -#define PCIMUX_FULL 'F' -#define PCIMUX_SINGLE 'S' - -#define SEC_DUET 'D' -#define SEC_POLO 'P' -#define SEC_SLOW 'S' -#define SEC_TRIAD 'T' - -#define SPAD_POLO 'P' - -#define TDM_DUET 'D' /* DUET TDMs might exist */ -#define TDM_POLO 'P' /* POLO TDMs might exist */ -#define TDM_TRIAD 'T' /* TRIAD TDMs might exist */ - -#define ZSP_DUET 'D' /* one DUET zsp engine */ -#define ZSP_TRIAD 'T' /* two TRIAD zsp engines */ - -extern char *prom_getenv(char *name); -extern void prom_init_cmdline(void); -extern void prom_meminit(void); -extern void prom_fixup_mem_map(unsigned long start_mem, - unsigned long end_mem); - -extern int get_ethernet_addr(char *ethaddr_name, char *ethernet_addr); -extern unsigned long get_deviceid(void); -extern char identify_enet(unsigned long interface_num); -extern char identify_enetTxD(unsigned long interface_num); -extern char identify_pci(void); -extern char identify_sec(void); -extern char identify_spad(void); -extern char identify_sec(void); -extern char identify_tdm(void); -extern char identify_zsp(void); -extern unsigned long identify_family(void); -extern unsigned long identify_revision(void); - -/* - * The following macro calls prom_printf and puts the format string - * into an init section so it can be reclaimed. - */ -#define ppfinit(f, x...) \ - do { \ - static char _f[] __initdata = KERN_INFO f; \ - printk(_f, ## x); \ - } while (0) - -/* Memory descriptor management. */ -#define PROM_MAX_PMEMBLOCKS 7 /* 6 used */ - -enum yamon_memtypes { - yamon_dontuse, - yamon_prom, - yamon_free, -}; - -struct prom_pmemblock { - unsigned long base; /* Within KSEG0. */ - unsigned int size; /* In bytes. */ - unsigned int type; /* free or prom memory */ -}; - -extern int prom_argc; -extern char **prom_argv; -extern char **prom_envp; -extern int *prom_vec; -extern struct prom_pmemblock *prom_getmdesc(void); - -#endif /* !_ASM_MSP_PROM_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h deleted file mode 100644 index 90dbe43c8d27..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regops.h +++ /dev/null @@ -1,237 +0,0 @@ -/* - * SMP/VPE-safe functions to access "registers" (see note). - * - * NOTES: -* - These macros use ll/sc instructions, so it is your responsibility to - * ensure these are available on your platform before including this file. - * - The MIPS32 spec states that ll/sc results are undefined for uncached - * accesses. This means they can't be used on HW registers accessed - * through kseg1. Code which requires these macros for this purpose must - * front-end the registers with cached memory "registers" and have a single - * thread update the actual HW registers. - * - A maximum of 2k of code can be inserted between ll and sc. Every - * memory accesses between the instructions will increase the chance of - * sc failing and having to loop. - * - When using custom_read_reg32/custom_write_reg32 only perform the - * necessary logical operations on the register value in between these - * two calls. All other logic should be performed before the first call. - * - There is a bug on the R10000 chips which has a workaround. If you - * are affected by this bug, make sure to define the symbol 'R10000_LLSC_WAR' - * to be non-zero. If you are using this header from within linux, you may - * include <asm/war.h> before including this file to have this defined - * appropriately for you. - * - * Copyright 2005-2007 PMC-Sierra, Inc. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., 675 - * Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __ASM_REGOPS_H__ -#define __ASM_REGOPS_H__ - -#include <linux/types.h> - -#include <asm/compiler.h> -#include <asm/war.h> - -#ifndef R10000_LLSC_WAR -#define R10000_LLSC_WAR 0 -#endif - -#if R10000_LLSC_WAR == 1 -#define __beqz "beqzl " -#else -#define __beqz "beqz " -#endif - -#ifndef _LINUX_TYPES_H -typedef unsigned int u32; -#endif - -/* - * Sets all the masked bits to the corresponding value bits - */ -static inline void set_value_reg32(volatile u32 *const addr, - u32 const mask, - u32 const value) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - "1: ll %0, %1 # set_value_reg32 \n" - " and %0, %2 \n" - " or %0, %3 \n" - " sc %0, %1 \n" - " "__beqz"%0, 1b \n" - " nop \n" - " .set pop \n" - : "=&r" (temp), "=" GCC_OFF_SMALL_ASM() (*addr) - : "ir" (~mask), "ir" (value), GCC_OFF_SMALL_ASM() (*addr)); -} - -/* - * Sets all the masked bits to '1' - */ -static inline void set_reg32(volatile u32 *const addr, - u32 const mask) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - "1: ll %0, %1 # set_reg32 \n" - " or %0, %2 \n" - " sc %0, %1 \n" - " "__beqz"%0, 1b \n" - " nop \n" - " .set pop \n" - : "=&r" (temp), "=" GCC_OFF_SMALL_ASM() (*addr) - : "ir" (mask), GCC_OFF_SMALL_ASM() (*addr)); -} - -/* - * Sets all the masked bits to '0' - */ -static inline void clear_reg32(volatile u32 *const addr, - u32 const mask) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - "1: ll %0, %1 # clear_reg32 \n" - " and %0, %2 \n" - " sc %0, %1 \n" - " "__beqz"%0, 1b \n" - " nop \n" - " .set pop \n" - : "=&r" (temp), "=" GCC_OFF_SMALL_ASM() (*addr) - : "ir" (~mask), GCC_OFF_SMALL_ASM() (*addr)); -} - -/* - * Toggles all masked bits from '0' to '1' and '1' to '0' - */ -static inline void toggle_reg32(volatile u32 *const addr, - u32 const mask) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set arch=r4000 \n" - "1: ll %0, %1 # toggle_reg32 \n" - " xor %0, %2 \n" - " sc %0, %1 \n" - " "__beqz"%0, 1b \n" - " nop \n" - " .set pop \n" - : "=&r" (temp), "=" GCC_OFF_SMALL_ASM() (*addr) - : "ir" (mask), GCC_OFF_SMALL_ASM() (*addr)); -} - -/* - * Read all masked bits others are returned as '0' - */ -static inline u32 read_reg32(volatile u32 *const addr, - u32 const mask) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set noreorder \n" - " lw %0, %1 # read \n" - " and %0, %2 # mask \n" - " .set pop \n" - : "=&r" (temp) - : "m" (*addr), "ir" (mask)); - - return temp; -} - -/* - * blocking_read_reg32 - Read address with blocking load - * - * Uncached writes need to be read back to ensure they reach RAM. - * The returned value must be 'used' to prevent from becoming a - * non-blocking load. - */ -static inline u32 blocking_read_reg32(volatile u32 *const addr) -{ - u32 temp; - - __asm__ __volatile__( - " .set push \n" - " .set noreorder \n" - " lw %0, %1 # read \n" - " move %0, %0 # block \n" - " .set pop \n" - : "=&r" (temp) - : "m" (*addr)); - - return temp; -} - -/* - * For special strange cases only: - * - * If you need custom processing within a ll/sc loop, use the following macros - * VERY CAREFULLY: - * - * u32 tmp; <-- Define a variable to hold the data - * - * custom_read_reg32(address, tmp); <-- Reads the address and put the value - * in the 'tmp' variable given - * - * From here on out, you are (basically) atomic, so don't do anything too - * fancy! - * Also, this code may loop if the end of this block fails to write - * everything back safely due do the other CPU, so do NOT do anything - * with side-effects! - * - * custom_write_reg32(address, tmp); <-- Writes back 'tmp' safely. - */ -#define custom_read_reg32(address, tmp) \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set arch=r4000 \n" \ - "1: ll %0, %1 #custom_read_reg32 \n" \ - " .set pop \n" \ - : "=r" (tmp), "=" GCC_OFF_SMALL_ASM() (*address) \ - : GCC_OFF_SMALL_ASM() (*address)) - -#define custom_write_reg32(address, tmp) \ - __asm__ __volatile__( \ - " .set push \n" \ - " .set arch=r4000 \n" \ - " sc %0, %1 #custom_write_reg32 \n" \ - " "__beqz"%0, 1b \n" \ - " nop \n" \ - " .set pop \n" \ - : "=&r" (tmp), "=" GCC_OFF_SMALL_ASM() (*address) \ - : "0" (tmp), GCC_OFF_SMALL_ASM() (*address)) - -#endif /* __ASM_REGOPS_H__ */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regs.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regs.h deleted file mode 100644 index e2ce9be51f3f..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_regs.h +++ /dev/null @@ -1,652 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Defines for the address space, registers and register configuration - * (bit masks, access macros etc) for the PMC-Sierra line of MSP products. - * This file contains addess maps for all the devices in the line of - * products but only has register definitions and configuration masks for - * registers which aren't definitely associated with any device. Things - * like clock settings, reset access, the ELB etc. Individual device - * drivers will reference the appropriate XXX_BASE value defined here - * and have individual registers offset from that. - * - * Copyright (C) 2005-2007 PMC-Sierra, Inc. All rights reserved. - * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com - * - * ######################################################################## - * - * ######################################################################## - */ - -#include <asm/addrspace.h> -#include <linux/types.h> - -#ifndef _ASM_MSP_REGS_H -#define _ASM_MSP_REGS_H - -/* - ######################################################################## - # Address space and device base definitions # - ######################################################################## - */ - -/* - *************************************************************************** - * System Logic and Peripherals (ELB, UART0, etc) device address space * - *************************************************************************** - */ -#define MSP_SLP_BASE 0x1c000000 - /* System Logic and Peripherals */ -#define MSP_RST_BASE (MSP_SLP_BASE + 0x10) - /* System reset register base */ -#define MSP_RST_SIZE 0x0C /* System reset register space */ - -#define MSP_WTIMER_BASE (MSP_SLP_BASE + 0x04C) - /* watchdog timer base */ -#define MSP_ITIMER_BASE (MSP_SLP_BASE + 0x054) - /* internal timer base */ -#define MSP_UART0_BASE (MSP_SLP_BASE + 0x100) - /* UART0 controller base */ -#define MSP_BCPY_CTRL_BASE (MSP_SLP_BASE + 0x120) - /* Block Copy controller base */ -#define MSP_BCPY_DESC_BASE (MSP_SLP_BASE + 0x160) - /* Block Copy descriptor base */ - -/* - *************************************************************************** - * PCI address space * - *************************************************************************** - */ -#define MSP_PCI_BASE 0x19000000 - -/* - *************************************************************************** - * MSbus device address space * - *************************************************************************** - */ -#define MSP_MSB_BASE 0x18000000 - /* MSbus address start */ -#define MSP_PER_BASE (MSP_MSB_BASE + 0x400000) - /* Peripheral device registers */ -#define MSP_MAC0_BASE (MSP_MSB_BASE + 0x600000) - /* MAC A device registers */ -#define MSP_MAC1_BASE (MSP_MSB_BASE + 0x700000) - /* MAC B device registers */ -#define MSP_MAC_SIZE 0xE0 /* MAC register space */ - -#define MSP_SEC_BASE (MSP_MSB_BASE + 0x800000) - /* Security Engine registers */ -#define MSP_MAC2_BASE (MSP_MSB_BASE + 0x900000) - /* MAC C device registers */ -#define MSP_ADSL2_BASE (MSP_MSB_BASE + 0xA80000) - /* ADSL2 device registers */ -#define MSP_USB0_BASE (MSP_MSB_BASE + 0xB00000) - /* USB0 device registers */ -#define MSP_USB1_BASE (MSP_MSB_BASE + 0x300000) - /* USB1 device registers */ -#define MSP_CPUIF_BASE (MSP_MSB_BASE + 0xC00000) - /* CPU interface registers */ - -/* Devices within the MSbus peripheral block */ -#define MSP_UART1_BASE (MSP_PER_BASE + 0x030) - /* UART1 controller base */ -#define MSP_SPI_BASE (MSP_PER_BASE + 0x058) - /* SPI/MPI control registers */ -#define MSP_TWI_BASE (MSP_PER_BASE + 0x090) - /* Two-wire control registers */ -#define MSP_PTIMER_BASE (MSP_PER_BASE + 0x0F0) - /* Programmable timer control */ - -/* - *************************************************************************** - * Physical Memory configuration address space * - *************************************************************************** - */ -#define MSP_MEM_CFG_BASE 0x17f00000 - -#define MSP_MEM_INDIRECT_CTL_10 0x10 - -/* - * Notes: - * 1) The SPI registers are split into two blocks, one offset from the - * MSP_SPI_BASE by 0x00 and the other offset from the MSP_SPI_BASE by - * 0x68. The SPI driver definitions for the register must be aware - * of this. - * 2) The block copy engine register are divided into two regions, one - * for the control/configuration of the engine proper and one for the - * values of the descriptors used in the copy process. These have - * different base defines (CTRL_BASE vs DESC_BASE) - * 3) These constants are for physical addresses which means that they - * work correctly with "ioremap" and friends. This means that device - * drivers will need to remap these addresses using ioremap and perhaps - * the readw/writew macros. Or they could use the regptr() macro - * defined below, but the readw/writew calls are the correct thing. - * 4) The UARTs have an additional status register offset from the base - * address. This register isn't used in the standard 8250 driver but - * may be used in other software. Consult the hardware datasheet for - * offset details. - * 5) For some unknown reason the security engine (MSP_SEC_BASE) registers - * start at an offset of 0x84 from the base address but the block of - * registers before this is reserved for the security engine. The - * driver will have to be aware of this but it makes the register - * definitions line up better with the documentation. - */ - -/* - ######################################################################## - # System register definitions. Not associated with a specific device # - ######################################################################## - */ - -/* - * This macro maps the physical register number into uncached space - * and (for C code) casts it into a u32 pointer so it can be dereferenced - * Normally these would be accessed with ioremap and readX/writeX, but - * these are convenient for a lot of internal kernel code. - */ -#ifdef __ASSEMBLER__ - #define regptr(addr) (KSEG1ADDR(addr)) -#else - #define regptr(addr) ((volatile u32 *const)(KSEG1ADDR(addr))) -#endif - -/* - *************************************************************************** - * System Logic and Peripherals (RESET, ELB, etc) registers * - *************************************************************************** - */ - -/* System Control register definitions */ -#define DEV_ID_REG regptr(MSP_SLP_BASE + 0x00) - /* Device-ID RO */ -#define FWR_ID_REG regptr(MSP_SLP_BASE + 0x04) - /* Firmware-ID Register RW */ -#define SYS_ID_REG0 regptr(MSP_SLP_BASE + 0x08) - /* System-ID Register-0 RW */ -#define SYS_ID_REG1 regptr(MSP_SLP_BASE + 0x0C) - /* System-ID Register-1 RW */ - -/* System Reset register definitions */ -#define RST_STS_REG regptr(MSP_SLP_BASE + 0x10) - /* System Reset Status RO */ -#define RST_SET_REG regptr(MSP_SLP_BASE + 0x14) - /* System Set Reset WO */ -#define RST_CLR_REG regptr(MSP_SLP_BASE + 0x18) - /* System Clear Reset WO */ - -/* System Clock Registers */ -#define PCI_SLP_REG regptr(MSP_SLP_BASE + 0x1C) - /* PCI clock generator RW */ -#define URT_SLP_REG regptr(MSP_SLP_BASE + 0x20) - /* UART clock generator RW */ -/* reserved (MSP_SLP_BASE + 0x24) */ -/* reserved (MSP_SLP_BASE + 0x28) */ -#define PLL1_SLP_REG regptr(MSP_SLP_BASE + 0x2C) - /* PLL1 clock generator RW */ -#define PLL0_SLP_REG regptr(MSP_SLP_BASE + 0x30) - /* PLL0 clock generator RW */ -#define MIPS_SLP_REG regptr(MSP_SLP_BASE + 0x34) - /* MIPS clock generator RW */ -#define VE_SLP_REG regptr(MSP_SLP_BASE + 0x38) - /* Voice Eng clock generator RW */ -/* reserved (MSP_SLP_BASE + 0x3C) */ -#define MSB_SLP_REG regptr(MSP_SLP_BASE + 0x40) - /* MS-Bus clock generator RW */ -#define SMAC_SLP_REG regptr(MSP_SLP_BASE + 0x44) - /* Sec & MAC clock generator RW */ -#define PERF_SLP_REG regptr(MSP_SLP_BASE + 0x48) - /* Per & TDM clock generator RW */ - -/* Interrupt Controller Registers */ -#define SLP_INT_STS_REG regptr(MSP_SLP_BASE + 0x70) - /* Interrupt status register RW */ -#define SLP_INT_MSK_REG regptr(MSP_SLP_BASE + 0x74) - /* Interrupt enable/mask RW */ -#define SE_MBOX_REG regptr(MSP_SLP_BASE + 0x78) - /* Security Engine mailbox RW */ -#define VE_MBOX_REG regptr(MSP_SLP_BASE + 0x7C) - /* Voice Engine mailbox RW */ - -/* ELB Controller Registers */ -#define CS0_CNFG_REG regptr(MSP_SLP_BASE + 0x80) - /* ELB CS0 Configuration Reg */ -#define CS0_ADDR_REG regptr(MSP_SLP_BASE + 0x84) - /* ELB CS0 Base Address Reg */ -#define CS0_MASK_REG regptr(MSP_SLP_BASE + 0x88) - /* ELB CS0 Mask Register */ -#define CS0_ACCESS_REG regptr(MSP_SLP_BASE + 0x8C) - /* ELB CS0 access register */ - -#define CS1_CNFG_REG regptr(MSP_SLP_BASE + 0x90) - /* ELB CS1 Configuration Reg */ -#define CS1_ADDR_REG regptr(MSP_SLP_BASE + 0x94) - /* ELB CS1 Base Address Reg */ -#define CS1_MASK_REG regptr(MSP_SLP_BASE + 0x98) - /* ELB CS1 Mask Register */ -#define CS1_ACCESS_REG regptr(MSP_SLP_BASE + 0x9C) - /* ELB CS1 access register */ - -#define CS2_CNFG_REG regptr(MSP_SLP_BASE + 0xA0) - /* ELB CS2 Configuration Reg */ -#define CS2_ADDR_REG regptr(MSP_SLP_BASE + 0xA4) - /* ELB CS2 Base Address Reg */ -#define CS2_MASK_REG regptr(MSP_SLP_BASE + 0xA8) - /* ELB CS2 Mask Register */ -#define CS2_ACCESS_REG regptr(MSP_SLP_BASE + 0xAC) - /* ELB CS2 access register */ - -#define CS3_CNFG_REG regptr(MSP_SLP_BASE + 0xB0) - /* ELB CS3 Configuration Reg */ -#define CS3_ADDR_REG regptr(MSP_SLP_BASE + 0xB4) - /* ELB CS3 Base Address Reg */ -#define CS3_MASK_REG regptr(MSP_SLP_BASE + 0xB8) - /* ELB CS3 Mask Register */ -#define CS3_ACCESS_REG regptr(MSP_SLP_BASE + 0xBC) - /* ELB CS3 access register */ - -#define CS4_CNFG_REG regptr(MSP_SLP_BASE + 0xC0) - /* ELB CS4 Configuration Reg */ -#define CS4_ADDR_REG regptr(MSP_SLP_BASE + 0xC4) - /* ELB CS4 Base Address Reg */ -#define CS4_MASK_REG regptr(MSP_SLP_BASE + 0xC8) - /* ELB CS4 Mask Register */ -#define CS4_ACCESS_REG regptr(MSP_SLP_BASE + 0xCC) - /* ELB CS4 access register */ - -#define CS5_CNFG_REG regptr(MSP_SLP_BASE + 0xD0) - /* ELB CS5 Configuration Reg */ -#define CS5_ADDR_REG regptr(MSP_SLP_BASE + 0xD4) - /* ELB CS5 Base Address Reg */ -#define CS5_MASK_REG regptr(MSP_SLP_BASE + 0xD8) - /* ELB CS5 Mask Register */ -#define CS5_ACCESS_REG regptr(MSP_SLP_BASE + 0xDC) - /* ELB CS5 access register */ - -/* reserved 0xE0 - 0xE8 */ -#define ELB_1PC_EN_REG regptr(MSP_SLP_BASE + 0xEC) - /* ELB single PC card detect */ - -/* reserved 0xF0 - 0xF8 */ -#define ELB_CLK_CFG_REG regptr(MSP_SLP_BASE + 0xFC) - /* SDRAM read/ELB timing Reg */ - -/* Extended UART status registers */ -#define UART0_STATUS_REG regptr(MSP_UART0_BASE + 0x0c0) - /* UART Status Register 0 */ -#define UART1_STATUS_REG regptr(MSP_UART1_BASE + 0x170) - /* UART Status Register 1 */ - -/* Performance monitoring registers */ -#define PERF_MON_CTRL_REG regptr(MSP_SLP_BASE + 0x140) - /* Performance monitor control */ -#define PERF_MON_CLR_REG regptr(MSP_SLP_BASE + 0x144) - /* Performance monitor clear */ -#define PERF_MON_CNTH_REG regptr(MSP_SLP_BASE + 0x148) - /* Perf monitor counter high */ -#define PERF_MON_CNTL_REG regptr(MSP_SLP_BASE + 0x14C) - /* Perf monitor counter low */ - -/* System control registers */ -#define SYS_CTRL_REG regptr(MSP_SLP_BASE + 0x150) - /* System control register */ -#define SYS_ERR1_REG regptr(MSP_SLP_BASE + 0x154) - /* System Error status 1 */ -#define SYS_ERR2_REG regptr(MSP_SLP_BASE + 0x158) - /* System Error status 2 */ -#define SYS_INT_CFG_REG regptr(MSP_SLP_BASE + 0x15C) - /* System Interrupt config */ - -/* Voice Engine Memory configuration */ -#define VE_MEM_REG regptr(MSP_SLP_BASE + 0x17C) - /* Voice engine memory config */ - -/* CPU/SLP Error Status registers */ -#define CPU_ERR1_REG regptr(MSP_SLP_BASE + 0x180) - /* CPU/SLP Error status 1 */ -#define CPU_ERR2_REG regptr(MSP_SLP_BASE + 0x184) - /* CPU/SLP Error status 1 */ - -/* Extended GPIO registers */ -#define EXTENDED_GPIO1_REG regptr(MSP_SLP_BASE + 0x188) -#define EXTENDED_GPIO2_REG regptr(MSP_SLP_BASE + 0x18c) -#define EXTENDED_GPIO_REG EXTENDED_GPIO1_REG - /* Backward-compatibility */ - -/* System Error registers */ -#define SLP_ERR_STS_REG regptr(MSP_SLP_BASE + 0x190) - /* Int status for SLP errors */ -#define SLP_ERR_MSK_REG regptr(MSP_SLP_BASE + 0x194) - /* Int mask for SLP errors */ -#define SLP_ELB_ERST_REG regptr(MSP_SLP_BASE + 0x198) - /* External ELB reset */ -#define SLP_BOOT_STS_REG regptr(MSP_SLP_BASE + 0x19C) - /* Boot Status */ - -/* Extended ELB addressing */ -#define CS0_EXT_ADDR_REG regptr(MSP_SLP_BASE + 0x1A0) - /* CS0 Extended address */ -#define CS1_EXT_ADDR_REG regptr(MSP_SLP_BASE + 0x1A4) - /* CS1 Extended address */ -#define CS2_EXT_ADDR_REG regptr(MSP_SLP_BASE + 0x1A8) - /* CS2 Extended address */ -#define CS3_EXT_ADDR_REG regptr(MSP_SLP_BASE + 0x1AC) - /* CS3 Extended address */ -/* reserved 0x1B0 */ -#define CS5_EXT_ADDR_REG regptr(MSP_SLP_BASE + 0x1B4) - /* CS5 Extended address */ - -/* PLL Adjustment registers */ -#define PLL_LOCK_REG regptr(MSP_SLP_BASE + 0x200) - /* PLL0 lock status */ -#define PLL_ARST_REG regptr(MSP_SLP_BASE + 0x204) - /* PLL Analog reset status */ -#define PLL0_ADJ_REG regptr(MSP_SLP_BASE + 0x208) - /* PLL0 Adjustment value */ -#define PLL1_ADJ_REG regptr(MSP_SLP_BASE + 0x20C) - /* PLL1 Adjustment value */ - -/* - *************************************************************************** - * Peripheral Register definitions * - *************************************************************************** - */ - -/* Peripheral status */ -#define PER_CTRL_REG regptr(MSP_PER_BASE + 0x50) - /* Peripheral control register */ -#define PER_STS_REG regptr(MSP_PER_BASE + 0x54) - /* Peripheral status register */ - -/* SPI/MPI Registers */ -#define SMPI_TX_SZ_REG regptr(MSP_PER_BASE + 0x58) - /* SPI/MPI Tx Size register */ -#define SMPI_RX_SZ_REG regptr(MSP_PER_BASE + 0x5C) - /* SPI/MPI Rx Size register */ -#define SMPI_CTL_REG regptr(MSP_PER_BASE + 0x60) - /* SPI/MPI Control register */ -#define SMPI_MS_REG regptr(MSP_PER_BASE + 0x64) - /* SPI/MPI Chip Select reg */ -#define SMPI_CORE_DATA_REG regptr(MSP_PER_BASE + 0xC0) - /* SPI/MPI Core Data reg */ -#define SMPI_CORE_CTRL_REG regptr(MSP_PER_BASE + 0xC4) - /* SPI/MPI Core Control reg */ -#define SMPI_CORE_STAT_REG regptr(MSP_PER_BASE + 0xC8) - /* SPI/MPI Core Status reg */ -#define SMPI_CORE_SSEL_REG regptr(MSP_PER_BASE + 0xCC) - /* SPI/MPI Core Ssel reg */ -#define SMPI_FIFO_REG regptr(MSP_PER_BASE + 0xD0) - /* SPI/MPI Data FIFO reg */ - -/* Peripheral Block Error Registers */ -#define PER_ERR_STS_REG regptr(MSP_PER_BASE + 0x70) - /* Error Bit Status Register */ -#define PER_ERR_MSK_REG regptr(MSP_PER_BASE + 0x74) - /* Error Bit Mask Register */ -#define PER_HDR1_REG regptr(MSP_PER_BASE + 0x78) - /* Error Header 1 Register */ -#define PER_HDR2_REG regptr(MSP_PER_BASE + 0x7C) - /* Error Header 2 Register */ - -/* Peripheral Block Interrupt Registers */ -#define PER_INT_STS_REG regptr(MSP_PER_BASE + 0x80) - /* Interrupt status register */ -#define PER_INT_MSK_REG regptr(MSP_PER_BASE + 0x84) - /* Interrupt Mask Register */ -#define GPIO_INT_STS_REG regptr(MSP_PER_BASE + 0x88) - /* GPIO interrupt status reg */ -#define GPIO_INT_MSK_REG regptr(MSP_PER_BASE + 0x8C) - /* GPIO interrupt MASK Reg */ - -/* POLO GPIO registers */ -#define POLO_GPIO_DAT1_REG regptr(MSP_PER_BASE + 0x0E0) - /* Polo GPIO[8:0] data reg */ -#define POLO_GPIO_CFG1_REG regptr(MSP_PER_BASE + 0x0E4) - /* Polo GPIO[7:0] config reg */ -#define POLO_GPIO_CFG2_REG regptr(MSP_PER_BASE + 0x0E8) - /* Polo GPIO[15:8] config reg */ -#define POLO_GPIO_OD1_REG regptr(MSP_PER_BASE + 0x0EC) - /* Polo GPIO[31:0] output drive */ -#define POLO_GPIO_CFG3_REG regptr(MSP_PER_BASE + 0x170) - /* Polo GPIO[23:16] config reg */ -#define POLO_GPIO_DAT2_REG regptr(MSP_PER_BASE + 0x174) - /* Polo GPIO[15:9] data reg */ -#define POLO_GPIO_DAT3_REG regptr(MSP_PER_BASE + 0x178) - /* Polo GPIO[23:16] data reg */ -#define POLO_GPIO_DAT4_REG regptr(MSP_PER_BASE + 0x17C) - /* Polo GPIO[31:24] data reg */ -#define POLO_GPIO_DAT5_REG regptr(MSP_PER_BASE + 0x180) - /* Polo GPIO[39:32] data reg */ -#define POLO_GPIO_DAT6_REG regptr(MSP_PER_BASE + 0x184) - /* Polo GPIO[47:40] data reg */ -#define POLO_GPIO_DAT7_REG regptr(MSP_PER_BASE + 0x188) - /* Polo GPIO[54:48] data reg */ -#define POLO_GPIO_CFG4_REG regptr(MSP_PER_BASE + 0x18C) - /* Polo GPIO[31:24] config reg */ -#define POLO_GPIO_CFG5_REG regptr(MSP_PER_BASE + 0x190) - /* Polo GPIO[39:32] config reg */ -#define POLO_GPIO_CFG6_REG regptr(MSP_PER_BASE + 0x194) - /* Polo GPIO[47:40] config reg */ -#define POLO_GPIO_CFG7_REG regptr(MSP_PER_BASE + 0x198) - /* Polo GPIO[54:48] config reg */ -#define POLO_GPIO_OD2_REG regptr(MSP_PER_BASE + 0x19C) - /* Polo GPIO[54:32] output drive */ - -/* Generic GPIO registers */ -#define GPIO_DATA1_REG regptr(MSP_PER_BASE + 0x170) - /* GPIO[1:0] data register */ -#define GPIO_DATA2_REG regptr(MSP_PER_BASE + 0x174) - /* GPIO[5:2] data register */ -#define GPIO_DATA3_REG regptr(MSP_PER_BASE + 0x178) - /* GPIO[9:6] data register */ -#define GPIO_DATA4_REG regptr(MSP_PER_BASE + 0x17C) - /* GPIO[15:10] data register */ -#define GPIO_CFG1_REG regptr(MSP_PER_BASE + 0x180) - /* GPIO[1:0] config register */ -#define GPIO_CFG2_REG regptr(MSP_PER_BASE + 0x184) - /* GPIO[5:2] config register */ -#define GPIO_CFG3_REG regptr(MSP_PER_BASE + 0x188) - /* GPIO[9:6] config register */ -#define GPIO_CFG4_REG regptr(MSP_PER_BASE + 0x18C) - /* GPIO[15:10] config register */ -#define GPIO_OD_REG regptr(MSP_PER_BASE + 0x190) - /* GPIO[15:0] output drive */ - -/* - *************************************************************************** - * CPU Interface register definitions * - *************************************************************************** - */ -#define PCI_FLUSH_REG regptr(MSP_CPUIF_BASE + 0x00) - /* PCI-SDRAM queue flush trigger */ -#define OCP_ERR1_REG regptr(MSP_CPUIF_BASE + 0x04) - /* OCP Error Attribute 1 */ -#define OCP_ERR2_REG regptr(MSP_CPUIF_BASE + 0x08) - /* OCP Error Attribute 2 */ -#define OCP_STS_REG regptr(MSP_CPUIF_BASE + 0x0C) - /* OCP Error Status */ -#define CPUIF_PM_REG regptr(MSP_CPUIF_BASE + 0x10) - /* CPU policy configuration */ -#define CPUIF_CFG_REG regptr(MSP_CPUIF_BASE + 0x10) - /* Misc configuration options */ - -/* Central Interrupt Controller Registers */ -#define MSP_CIC_BASE (MSP_CPUIF_BASE + 0x8000) - /* Central Interrupt registers */ -#define CIC_EXT_CFG_REG regptr(MSP_CIC_BASE + 0x00) - /* External interrupt config */ -#define CIC_STS_REG regptr(MSP_CIC_BASE + 0x04) - /* CIC Interrupt Status */ -#define CIC_VPE0_MSK_REG regptr(MSP_CIC_BASE + 0x08) - /* VPE0 Interrupt Mask */ -#define CIC_VPE1_MSK_REG regptr(MSP_CIC_BASE + 0x0C) - /* VPE1 Interrupt Mask */ -#define CIC_TC0_MSK_REG regptr(MSP_CIC_BASE + 0x10) - /* Thread Context 0 Int Mask */ -#define CIC_TC1_MSK_REG regptr(MSP_CIC_BASE + 0x14) - /* Thread Context 1 Int Mask */ -#define CIC_TC2_MSK_REG regptr(MSP_CIC_BASE + 0x18) - /* Thread Context 2 Int Mask */ -#define CIC_TC3_MSK_REG regptr(MSP_CIC_BASE + 0x18) - /* Thread Context 3 Int Mask */ -#define CIC_TC4_MSK_REG regptr(MSP_CIC_BASE + 0x18) - /* Thread Context 4 Int Mask */ -#define CIC_PCIMSI_STS_REG regptr(MSP_CIC_BASE + 0x18) -#define CIC_PCIMSI_MSK_REG regptr(MSP_CIC_BASE + 0x18) -#define CIC_PCIFLSH_REG regptr(MSP_CIC_BASE + 0x18) -#define CIC_VPE0_SWINT_REG regptr(MSP_CIC_BASE + 0x08) - - -/* - *************************************************************************** - * Memory controller registers * - *************************************************************************** - */ -#define MEM_CFG1_REG regptr(MSP_MEM_CFG_BASE + 0x00) -#define MEM_SS_ADDR regptr(MSP_MEM_CFG_BASE + 0x00) -#define MEM_SS_DATA regptr(MSP_MEM_CFG_BASE + 0x04) -#define MEM_SS_WRITE regptr(MSP_MEM_CFG_BASE + 0x08) - -/* - *************************************************************************** - * PCI controller registers * - *************************************************************************** - */ -#define PCI_BASE_REG regptr(MSP_PCI_BASE + 0x00) -#define PCI_CONFIG_SPACE_REG regptr(MSP_PCI_BASE + 0x800) -#define PCI_JTAG_DEVID_REG regptr(MSP_SLP_BASE + 0x13c) - -/* - ######################################################################## - # Register content & macro definitions # - ######################################################################## - */ - -/* - *************************************************************************** - * DEV_ID defines * - *************************************************************************** - */ -#define DEV_ID_PCI_DIS (1 << 26) /* Set if PCI disabled */ -#define DEV_ID_PCI_HOST (1 << 20) /* Set if PCI host */ -#define DEV_ID_SINGLE_PC (1 << 19) /* Set if single PC Card */ -#define DEV_ID_FAMILY (0xff << 8) /* family ID code */ -#define POLO_ZEUS_SUB_FAMILY (0x7 << 16) /* sub family for Polo/Zeus */ - -#define MSPFPGA_ID (0x00 << 8) /* you are on your own here */ -#define MSP5000_ID (0x50 << 8) -#define MSP4F00_ID (0x4f << 8) /* FPGA version of MSP4200 */ -#define MSP4E00_ID (0x4f << 8) /* FPGA version of MSP7120 */ -#define MSP4200_ID (0x42 << 8) -#define MSP4000_ID (0x40 << 8) -#define MSP2XXX_ID (0x20 << 8) -#define MSPZEUS_ID (0x10 << 8) - -#define MSP2004_SUB_ID (0x0 << 16) -#define MSP2005_SUB_ID (0x1 << 16) -#define MSP2006_SUB_ID (0x1 << 16) -#define MSP2007_SUB_ID (0x2 << 16) -#define MSP2010_SUB_ID (0x3 << 16) -#define MSP2015_SUB_ID (0x4 << 16) -#define MSP2020_SUB_ID (0x5 << 16) -#define MSP2100_SUB_ID (0x6 << 16) - -/* - *************************************************************************** - * RESET defines * - *************************************************************************** - */ -#define MSP_GR_RST (0x01 << 0) /* Global reset bit */ -#define MSP_MR_RST (0x01 << 1) /* MIPS reset bit */ -#define MSP_PD_RST (0x01 << 2) /* PVC DMA reset bit */ -#define MSP_PP_RST (0x01 << 3) /* PVC reset bit */ -/* reserved */ -#define MSP_EA_RST (0x01 << 6) /* Mac A reset bit */ -#define MSP_EB_RST (0x01 << 7) /* Mac B reset bit */ -#define MSP_SE_RST (0x01 << 8) /* Security Eng reset bit */ -#define MSP_PB_RST (0x01 << 9) /* Per block reset bit */ -#define MSP_EC_RST (0x01 << 10) /* Mac C reset bit */ -#define MSP_TW_RST (0x01 << 11) /* TWI reset bit */ -#define MSP_SPI_RST (0x01 << 12) /* SPI/MPI reset bit */ -#define MSP_U1_RST (0x01 << 13) /* UART1 reset bit */ -#define MSP_U0_RST (0x01 << 14) /* UART0 reset bit */ - -/* - *************************************************************************** - * UART defines * - *************************************************************************** - */ -#define MSP_BASE_BAUD 25000000 -#define MSP_UART_REG_LEN 0x20 - -/* - *************************************************************************** - * ELB defines * - *************************************************************************** - */ -#define PCCARD_32 0x02 /* Set if is PCCARD 32 (Cardbus) */ -#define SINGLE_PCCARD 0x01 /* Set to enable single PC card */ - -/* - *************************************************************************** - * CIC defines * - *************************************************************************** - */ - -/* CIC_EXT_CFG_REG */ -#define EXT_INT_POL(eirq) (1 << (eirq + 8)) -#define EXT_INT_EDGE(eirq) (1 << eirq) - -#define CIC_EXT_SET_TRIGGER_LEVEL(reg, eirq) (reg &= ~EXT_INT_EDGE(eirq)) -#define CIC_EXT_SET_TRIGGER_EDGE(reg, eirq) (reg |= EXT_INT_EDGE(eirq)) -#define CIC_EXT_SET_ACTIVE_HI(reg, eirq) (reg |= EXT_INT_POL(eirq)) -#define CIC_EXT_SET_ACTIVE_LO(reg, eirq) (reg &= ~EXT_INT_POL(eirq)) -#define CIC_EXT_SET_ACTIVE_RISING CIC_EXT_SET_ACTIVE_HI -#define CIC_EXT_SET_ACTIVE_FALLING CIC_EXT_SET_ACTIVE_LO - -#define CIC_EXT_IS_TRIGGER_LEVEL(reg, eirq) \ - ((reg & EXT_INT_EDGE(eirq)) == 0) -#define CIC_EXT_IS_TRIGGER_EDGE(reg, eirq) (reg & EXT_INT_EDGE(eirq)) -#define CIC_EXT_IS_ACTIVE_HI(reg, eirq) (reg & EXT_INT_POL(eirq)) -#define CIC_EXT_IS_ACTIVE_LO(reg, eirq) \ - ((reg & EXT_INT_POL(eirq)) == 0) -#define CIC_EXT_IS_ACTIVE_RISING CIC_EXT_IS_ACTIVE_HI -#define CIC_EXT_IS_ACTIVE_FALLING CIC_EXT_IS_ACTIVE_LO - -/* - *************************************************************************** - * Memory Controller defines * - *************************************************************************** - */ - -/* Indirect memory controller registers */ -#define DDRC_CFG(n) (n) -#define DDRC_DEBUG(n) (0x04 + n) -#define DDRC_CTL(n) (0x40 + n) - -/* Macro to perform DDRC indirect write */ -#define DDRC_INDIRECT_WRITE(reg, mask, value) \ -({ \ - *MEM_SS_ADDR = (((mask) & 0xf) << 8) | ((reg) & 0xff); \ - *MEM_SS_DATA = (value); \ - *MEM_SS_WRITE = 1; \ -}) - -/* - *************************************************************************** - * SPI/MPI Mode * - *************************************************************************** - */ -#define SPI_MPI_RX_BUSY 0x00008000 /* SPI/MPI Receive Busy */ -#define SPI_MPI_FIFO_EMPTY 0x00004000 /* SPI/MPI Fifo Empty */ -#define SPI_MPI_TX_BUSY 0x00002000 /* SPI/MPI Transmit Busy */ -#define SPI_MPI_FIFO_FULL 0x00001000 /* SPI/MPU FIFO full */ - -/* - *************************************************************************** - * SPI/MPI Control Register * - *************************************************************************** - */ -#define SPI_MPI_RX_START 0x00000004 /* Start receive command */ -#define SPI_MPI_FLUSH_Q 0x00000002 /* Flush SPI/MPI Queue */ -#define SPI_MPI_TX_START 0x00000001 /* Start Transmit Command */ - -#endif /* !_ASM_MSP_REGS_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_slp_int.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_slp_int.h deleted file mode 100644 index 9a763eb5e5f5..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_slp_int.h +++ /dev/null @@ -1,129 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Defines for the MSP interrupt controller. - * - * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. - * Author: Carsten Langgaard, carstenl@mips.com - * - * ######################################################################## - * - * ######################################################################## - */ - -#ifndef _MSP_SLP_INT_H -#define _MSP_SLP_INT_H - -/* - * The PMC-Sierra SLP interrupts are arranged in a 3 level cascaded - * hierarchical system. The first level are the direct MIPS interrupts - * and are assigned the interrupt range 0-7. The second level is the SLM - * interrupt controller and is assigned the range 8-39. The third level - * comprises the Peripherial block, the PCI block, the PCI MSI block and - * the SLP. The PCI interrupts and the SLP errors are handled by the - * relevant subsystems so the core interrupt code needs only concern - * itself with the Peripheral block. These are assigned interrupts in - * the range 40-71. - */ - -/* - * IRQs directly connected to CPU - */ -#define MSP_MIPS_INTBASE 0 -#define MSP_INT_SW0 0 /* IRQ for swint0, C_SW0 */ -#define MSP_INT_SW1 1 /* IRQ for swint1, C_SW1 */ -#define MSP_INT_MAC0 2 /* IRQ for MAC 0, C_IRQ0 */ -#define MSP_INT_MAC1 3 /* IRQ for MAC 1, C_IRQ1 */ -#define MSP_INT_C_IRQ2 4 /* Wired off, C_IRQ2 */ -#define MSP_INT_VE 5 /* IRQ for Voice Engine, C_IRQ3 */ -#define MSP_INT_SLP 6 /* IRQ for SLM block, C_IRQ4 */ -#define MSP_INT_TIMER 7 /* IRQ for the MIPS timer, C_IRQ5 */ - -/* - * IRQs cascaded on CPU interrupt 4 (CAUSE bit 12, C_IRQ4) - * These defines should be tied to the register definition for the SLM - * interrupt routine. For now, just use hard-coded values. - */ -#define MSP_SLP_INTBASE (MSP_MIPS_INTBASE + 8) -#define MSP_INT_EXT0 (MSP_SLP_INTBASE + 0) - /* External interrupt 0 */ -#define MSP_INT_EXT1 (MSP_SLP_INTBASE + 1) - /* External interrupt 1 */ -#define MSP_INT_EXT2 (MSP_SLP_INTBASE + 2) - /* External interrupt 2 */ -#define MSP_INT_EXT3 (MSP_SLP_INTBASE + 3) - /* External interrupt 3 */ -/* Reserved 4-7 */ - -/* - ************************************************************************* - * DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER * - * Some MSP produces have this interrupt labelled as Voice and some are * - * SEC mbox ... * - ************************************************************************* - */ -#define MSP_INT_SLP_VE (MSP_SLP_INTBASE + 8) - /* Cascaded IRQ for Voice Engine*/ -#define MSP_INT_SLP_TDM (MSP_SLP_INTBASE + 9) - /* TDM interrupt */ -#define MSP_INT_SLP_MAC0 (MSP_SLP_INTBASE + 10) - /* Cascaded IRQ for MAC 0 */ -#define MSP_INT_SLP_MAC1 (MSP_SLP_INTBASE + 11) - /* Cascaded IRQ for MAC 1 */ -#define MSP_INT_SEC (MSP_SLP_INTBASE + 12) - /* IRQ for security engine */ -#define MSP_INT_PER (MSP_SLP_INTBASE + 13) - /* Peripheral interrupt */ -#define MSP_INT_TIMER0 (MSP_SLP_INTBASE + 14) - /* SLP timer 0 */ -#define MSP_INT_TIMER1 (MSP_SLP_INTBASE + 15) - /* SLP timer 1 */ -#define MSP_INT_TIMER2 (MSP_SLP_INTBASE + 16) - /* SLP timer 2 */ -#define MSP_INT_SLP_TIMER (MSP_SLP_INTBASE + 17) - /* Cascaded MIPS timer */ -#define MSP_INT_BLKCP (MSP_SLP_INTBASE + 18) - /* Block Copy */ -#define MSP_INT_UART0 (MSP_SLP_INTBASE + 19) - /* UART 0 */ -#define MSP_INT_PCI (MSP_SLP_INTBASE + 20) - /* PCI subsystem */ -#define MSP_INT_PCI_DBELL (MSP_SLP_INTBASE + 21) - /* PCI doorbell */ -#define MSP_INT_PCI_MSI (MSP_SLP_INTBASE + 22) - /* PCI Message Signal */ -#define MSP_INT_PCI_BC0 (MSP_SLP_INTBASE + 23) - /* PCI Block Copy 0 */ -#define MSP_INT_PCI_BC1 (MSP_SLP_INTBASE + 24) - /* PCI Block Copy 1 */ -#define MSP_INT_SLP_ERR (MSP_SLP_INTBASE + 25) - /* SLP error condition */ -#define MSP_INT_MAC2 (MSP_SLP_INTBASE + 26) - /* IRQ for MAC2 */ -/* Reserved 26-31 */ - -/* - * IRQs cascaded on SLP PER interrupt (MSP_INT_PER) - */ -#define MSP_PER_INTBASE (MSP_SLP_INTBASE + 32) -/* Reserved 0-1 */ -#define MSP_INT_UART1 (MSP_PER_INTBASE + 2) - /* UART 1 */ -/* Reserved 3-5 */ -#define MSP_INT_2WIRE (MSP_PER_INTBASE + 6) - /* 2-wire */ -#define MSP_INT_TM0 (MSP_PER_INTBASE + 7) - /* Peripheral timer block out 0 */ -#define MSP_INT_TM1 (MSP_PER_INTBASE + 8) - /* Peripheral timer block out 1 */ -/* Reserved 9 */ -#define MSP_INT_SPRX (MSP_PER_INTBASE + 10) - /* SPI RX complete */ -#define MSP_INT_SPTX (MSP_PER_INTBASE + 11) - /* SPI TX complete */ -#define MSP_INT_GPIO (MSP_PER_INTBASE + 12) - /* GPIO */ -#define MSP_INT_PER_ERR (MSP_PER_INTBASE + 13) - /* Peripheral error */ -/* Reserved 14-31 */ - -#endif /* !_MSP_SLP_INT_H */ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_usb.h b/arch/mips/include/asm/mach-pmcs-msp71xx/msp_usb.h deleted file mode 100644 index 3cc3edb336b6..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/msp_usb.h +++ /dev/null @@ -1,124 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/****************************************************************** - * Copyright (c) 2000-2007 PMC-Sierra INC. - * - * PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS - * SOFTWARE. - */ -#ifndef MSP_USB_H_ -#define MSP_USB_H_ - -#define NUM_USB_DEVS 1 - -/* Register spaces for USB host 0 */ -#define MSP_USB0_MAB_START (MSP_USB0_BASE + 0x0) -#define MSP_USB0_MAB_END (MSP_USB0_BASE + 0x17) -#define MSP_USB0_ID_START (MSP_USB0_BASE + 0x40000) -#define MSP_USB0_ID_END (MSP_USB0_BASE + 0x4008f) -#define MSP_USB0_HS_START (MSP_USB0_BASE + 0x40100) -#define MSP_USB0_HS_END (MSP_USB0_BASE + 0x401FF) - -/* Register spaces for USB host 1 */ -#define MSP_USB1_MAB_START (MSP_USB1_BASE + 0x0) -#define MSP_USB1_MAB_END (MSP_USB1_BASE + 0x17) -#define MSP_USB1_ID_START (MSP_USB1_BASE + 0x40000) -#define MSP_USB1_ID_END (MSP_USB1_BASE + 0x4008f) -#define MSP_USB1_HS_START (MSP_USB1_BASE + 0x40100) -#define MSP_USB1_HS_END (MSP_USB1_BASE + 0x401ff) - -/* USB Identification registers */ -struct msp_usbid_regs { - u32 id; /* 0x0: Identification register */ - u32 hwgen; /* 0x4: General HW params */ - u32 hwhost; /* 0x8: Host HW params */ - u32 hwdev; /* 0xc: Device HW params */ - u32 hwtxbuf; /* 0x10: Tx buffer HW params */ - u32 hwrxbuf; /* 0x14: Rx buffer HW params */ - u32 reserved[26]; - u32 timer0_load; /* 0x80: General-purpose timer 0 load*/ - u32 timer0_ctrl; /* 0x84: General-purpose timer 0 control */ - u32 timer1_load; /* 0x88: General-purpose timer 1 load*/ - u32 timer1_ctrl; /* 0x8c: General-purpose timer 1 control */ -}; - -/* MSBus to AMBA registers */ -struct msp_mab_regs { - u32 isr; /* 0x0: Interrupt status */ - u32 imr; /* 0x4: Interrupt mask */ - u32 thcr0; /* 0x8: Transaction header capture 0 */ - u32 thcr1; /* 0xc: Transaction header capture 1 */ - u32 int_stat; /* 0x10: Interrupt status summary */ - u32 phy_cfg; /* 0x14: USB phy config */ -}; - -/* EHCI registers */ -struct msp_usbhs_regs { - u32 hciver; /* 0x0: Version and offset to operational regs */ - u32 hcsparams; /* 0x4: Host control structural parameters */ - u32 hccparams; /* 0x8: Host control capability parameters */ - u32 reserved0[5]; - u32 dciver; /* 0x20: Device interface version */ - u32 dccparams; /* 0x24: Device control capability parameters */ - u32 reserved1[6]; - u32 cmd; /* 0x40: USB command */ - u32 sts; /* 0x44: USB status */ - u32 int_ena; /* 0x48: USB interrupt enable */ - u32 frindex; /* 0x4c: Frame index */ - u32 reserved3; - union { - struct { - u32 flb_addr; /* 0x54: Frame list base address */ - u32 next_async_addr; /* 0x58: next asynchronous addr */ - u32 ttctrl; /* 0x5c: embedded transaction translator - async buffer status */ - u32 burst_size; /* 0x60: Controller burst size */ - u32 tx_fifo_ctrl; /* 0x64: Tx latency FIFO tuning */ - u32 reserved0[4]; - u32 endpt_nak; /* 0x78: Endpoint NAK */ - u32 endpt_nak_ena; /* 0x7c: Endpoint NAK enable */ - u32 cfg_flag; /* 0x80: Config flag */ - u32 port_sc1; /* 0x84: Port status & control 1 */ - u32 reserved1[7]; - u32 otgsc; /* 0xa4: OTG status & control */ - u32 mode; /* 0xa8: USB controller mode */ - } host; - - struct { - u32 dev_addr; /* 0x54: Device address */ - u32 endpt_list_addr; /* 0x58: Endpoint list address */ - u32 reserved0[7]; - u32 endpt_nak; /* 0x74 */ - u32 endpt_nak_ctrl; /* 0x78 */ - u32 cfg_flag; /* 0x80 */ - u32 port_sc1; /* 0x84: Port status & control 1 */ - u32 reserved[7]; - u32 otgsc; /* 0xa4: OTG status & control */ - u32 mode; /* 0xa8: USB controller mode */ - u32 endpt_setup_stat; /* 0xac */ - u32 endpt_prime; /* 0xb0 */ - u32 endpt_flush; /* 0xb4 */ - u32 endpt_stat; /* 0xb8 */ - u32 endpt_complete; /* 0xbc */ - u32 endpt_ctrl0; /* 0xc0 */ - u32 endpt_ctrl1; /* 0xc4 */ - u32 endpt_ctrl2; /* 0xc8 */ - u32 endpt_ctrl3; /* 0xcc */ - } device; - } u; -}; -/* - * Container for the more-generic platform_device. - * This exists mainly as a way to map the non-standard register - * spaces and make them accessible to the USB ISR. - */ -struct mspusb_device { - struct msp_mab_regs __iomem *mab_regs; - struct msp_usbid_regs __iomem *usbid_regs; - struct msp_usbhs_regs __iomem *usbhs_regs; - struct platform_device dev; -}; - -#define to_mspusb_device(x) container_of((x), struct mspusb_device, dev) -#define TO_HOST_ID(x) ((x) & 0x3) -#endif /*MSP_USB_H_*/ diff --git a/arch/mips/include/asm/mach-pmcs-msp71xx/war.h b/arch/mips/include/asm/mach-pmcs-msp71xx/war.h deleted file mode 100644 index 31c546f58bb5..000000000000 --- a/arch/mips/include/asm/mach-pmcs-msp71xx/war.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * 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. - * - * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org> - */ -#ifndef __ASM_MIPS_PMC_SIERRA_WAR_H -#define __ASM_MIPS_PMC_SIERRA_WAR_H - -#define R4600_V1_INDEX_ICACHEOP_WAR 0 -#define R4600_V1_HIT_CACHEOP_WAR 0 -#define R4600_V2_HIT_CACHEOP_WAR 0 -#define BCM1250_M3_WAR 0 -#define SIBYTE_1956_WAR 0 -#define MIPS4K_ICACHE_REFILL_WAR 0 -#define MIPS_CACHE_SYNC_WAR 0 -#define TX49XX_ICACHE_INDEX_INV_WAR 0 -#define ICACHE_REFILLS_WORKAROUND_WAR 0 -#define R10000_LLSC_WAR 0 -#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \ - defined(CONFIG_PMC_MSP7120_FPGA) -#define MIPS34K_MISSED_ITLB_WAR 1 -#else -#define MIPS34K_MISSED_ITLB_WAR 0 -#endif - -#endif /* __ASM_MIPS_PMC_SIERRA_WAR_H */ diff --git a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h index 6ea5908f0c11..c4579f1705c2 100644 --- a/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7620/cpu-feature-overrides.h @@ -45,7 +45,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h index 65483a4681ab..e1af1ba50bd8 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621.h +++ b/arch/mips/include/asm/mach-ralink/mt7621.h @@ -31,6 +31,4 @@ #define MT7621_CHIP_NAME0 0x3637544D #define MT7621_CHIP_NAME1 0x20203132 -#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) - #endif diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h index e06f517b2588..168359a0a58d 100644 --- a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h @@ -46,7 +46,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h index 9c069646d0bd..fdaf8c9182bc 100644 --- a/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt288x/cpu-feature-overrides.h @@ -44,7 +44,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 16 #define cpu_icache_line_size() 16 diff --git a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h index 2e423fd15384..7a385fe784a6 100644 --- a/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt305x/cpu-feature-overrides.h @@ -44,7 +44,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h index 7cee0e232580..0a61910f6521 100644 --- a/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -43,7 +43,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_dcache_line_size() 32 #define cpu_icache_line_size() 32 diff --git a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h index bc46179fdf40..8539ccfb69b7 100644 --- a/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-rc32434/cpu-feature-overrides.h @@ -54,7 +54,6 @@ #define cpu_has_64bits 0 #define cpu_has_64bit_zero_reg 0 #define cpu_has_64bit_gp_regs 0 -#define cpu_has_64bit_addresses 0 #define cpu_has_inclusive_pcaches 0 diff --git a/arch/mips/include/asm/mach-rc32434/pci.h b/arch/mips/include/asm/mach-rc32434/pci.h index 6f40d1515580..9a6eefd12757 100644 --- a/arch/mips/include/asm/mach-rc32434/pci.h +++ b/arch/mips/include/asm/mach-rc32434/pci.h @@ -319,9 +319,6 @@ struct pci_msu { #define PCIM_H_EA 0x3 #define PCIM_H_IA_FIX 0x4 #define PCIM_H_IA_RR 0x5 -#if 0 -#define PCI_ADDR_START 0x13000000 -#endif #define PCI_ADDR_START 0x50000000 diff --git a/arch/mips/include/asm/mach-tx39xx/ioremap.h b/arch/mips/include/asm/mach-tx39xx/ioremap.h index 077b3c9971f7..157a7292397e 100644 --- a/arch/mips/include/asm/mach-tx39xx/ioremap.h +++ b/arch/mips/include/asm/mach-tx39xx/ioremap.h @@ -7,15 +7,6 @@ #include <linux/types.h> -/* - * Allow physical addresses to be fixed up to help peripherals located - * outside the low 32-bit range -- generic pass-through version. - */ -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { diff --git a/arch/mips/include/asm/mach-tx49xx/ioremap.h b/arch/mips/include/asm/mach-tx49xx/ioremap.h index c6b9e05f44c4..b1f3710acf8e 100644 --- a/arch/mips/include/asm/mach-tx49xx/ioremap.h +++ b/arch/mips/include/asm/mach-tx49xx/ioremap.h @@ -7,15 +7,6 @@ #include <linux/types.h> -/* - * Allow physical addresses to be fixed up to help peripherals located - * outside the low 32-bit range -- generic pass-through version. - */ -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, unsigned long flags) { diff --git a/arch/mips/include/asm/mach-xilfpga/irq.h b/arch/mips/include/asm/mach-xilfpga/irq.h deleted file mode 100644 index 15ad29ec1dee..000000000000 --- a/arch/mips/include/asm/mach-xilfpga/irq.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2015 Imagination Technologies - * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> - */ - -#ifndef __MIPS_ASM_MACH_XILFPGA_IRQ_H__ -#define __MIPS_ASM_MACH_XILFPGA_IRQ_H__ - -#define NR_IRQS 32 - -#include <asm/mach-generic/irq.h> - -#endif /* __MIPS_ASM_MACH_XILFPGA_IRQ_H__ */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 796fe47cfd17..796dbb86575b 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -468,6 +468,7 @@ #define EXCCODE_THREAD 25 /* Thread exceptions (MT) */ #define EXCCODE_DSPDIS 26 /* DSP disabled exception */ #define EXCCODE_GE 27 /* Virtualized guest exception (VZ) */ +#define EXCCODE_CACHEERR 30 /* Parity/ECC occured on a core */ /* Implementation specific trap codes used by MIPS cores */ #define MIPS_EXCCODE_TLBPAR 16 /* TLB parity error exception */ @@ -563,6 +564,17 @@ #define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7) #define MIPS_CONF_AR (_ULCAST_(7) << 10) #define MIPS_CONF_AT (_ULCAST_(3) << 13) +#define MIPS_CONF_BE (_ULCAST_(1) << 15) +#define MIPS_CONF_BM (_ULCAST_(1) << 16) +#define MIPS_CONF_MM (_ULCAST_(3) << 17) +#define MIPS_CONF_MM_SYSAD (_ULCAST_(1) << 17) +#define MIPS_CONF_MM_FULL (_ULCAST_(2) << 17) +#define MIPS_CONF_SB (_ULCAST_(1) << 21) +#define MIPS_CONF_UDI (_ULCAST_(1) << 22) +#define MIPS_CONF_DSP (_ULCAST_(1) << 23) +#define MIPS_CONF_ISP (_ULCAST_(1) << 24) +#define MIPS_CONF_KU (_ULCAST_(3) << 25) +#define MIPS_CONF_K23 (_ULCAST_(3) << 28) #define MIPS_CONF_M (_ULCAST_(1) << 31) /* @@ -674,13 +686,38 @@ #define MIPS_CONF5_CV (_ULCAST_(1) << 29) #define MIPS_CONF5_K (_ULCAST_(1) << 30) -#define MIPS_CONF6_SYND (_ULCAST_(1) << 13) +/* Config6 feature bits for proAptiv/P5600 */ + +/* Jump register cache prediction disable */ +#define MIPS_CONF6_MTI_JRCD (_ULCAST_(1) << 0) +/* MIPSr6 extensions enable */ +#define MIPS_CONF6_MTI_R6 (_ULCAST_(1) << 2) +/* IFU Performance Control */ +#define MIPS_CONF6_MTI_IFUPERFCTL (_ULCAST_(3) << 10) +#define MIPS_CONF6_MTI_SYND (_ULCAST_(1) << 13) +/* Sleep state performance counter disable */ +#define MIPS_CONF6_MTI_SPCD (_ULCAST_(1) << 14) /* proAptiv FTLB on/off bit */ -#define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15) -/* Loongson-3 FTLB on/off bit */ -#define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22) +#define MIPS_CONF6_MTI_FTLBEN (_ULCAST_(1) << 15) +/* Disable load/store bonding */ +#define MIPS_CONF6_MTI_DLSB (_ULCAST_(1) << 21) /* FTLB probability bits */ -#define MIPS_CONF6_FTLBP_SHIFT (16) +#define MIPS_CONF6_MTI_FTLBP_SHIFT (16) + +/* Config6 feature bits for Loongson-3 */ + +/* Loongson-3 internal timer bit */ +#define MIPS_CONF6_LOONGSON_INTIMER (_ULCAST_(1) << 6) +/* Loongson-3 external timer bit */ +#define MIPS_CONF6_LOONGSON_EXTIMER (_ULCAST_(1) << 7) +/* Loongson-3 SFB on/off bit, STFill in manual */ +#define MIPS_CONF6_LOONGSON_SFBEN (_ULCAST_(1) << 8) +/* Loongson-3's LL on exclusive cacheline */ +#define MIPS_CONF6_LOONGSON_LLEXC (_ULCAST_(1) << 16) +/* Loongson-3's SC has a random delay */ +#define MIPS_CONF6_LOONGSON_SCRAND (_ULCAST_(1) << 17) +/* Loongson-3 FTLB on/off bit, VTLBOnly in manual */ +#define MIPS_CONF6_LOONGSON_FTLBDIS (_ULCAST_(1) << 22) #define MIPS_CONF7_WII (_ULCAST_(1) << 31) @@ -753,10 +790,18 @@ /* MAAR bit definitions */ #define MIPS_MAAR_VH (_U64CAST_(1) << 63) -#define MIPS_MAAR_ADDR ((BIT_ULL(BITS_PER_LONG - 12) - 1) << 12) +#define MIPS_MAAR_ADDR GENMASK_ULL(55, 12) #define MIPS_MAAR_ADDR_SHIFT 12 #define MIPS_MAAR_S (_ULCAST_(1) << 1) #define MIPS_MAAR_VL (_ULCAST_(1) << 0) +#ifdef CONFIG_XPA +#define MIPS_MAAR_V (MIPS_MAAR_VH | MIPS_MAAR_VL) +#else +#define MIPS_MAAR_V MIPS_MAAR_VL +#endif +#define MIPS_MAARX_VH (_ULCAST_(1) << 31) +#define MIPS_MAARX_ADDR 0xF +#define MIPS_MAARX_ADDR_SHIFT 32 /* MAARI bit definitions */ #define MIPS_MAARI_INDEX (_ULCAST_(0x3f) << 0) @@ -997,6 +1042,8 @@ #define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2) /* Flush DTLB */ #define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3) +/* Allow some CACHE instructions (CACHE0, 1, 3, 21 and 23) in user mode */ +#define LOONGSON_DIAG_UCAC (_ULCAST_(1) << 8) /* Flush VTLB */ #define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12) /* Flush FTLB */ @@ -1717,6 +1764,8 @@ do { \ #define write_c0_lladdr(val) __write_ulong_c0_register($17, 0, val) #define read_c0_maar() __read_ulong_c0_register($17, 1) #define write_c0_maar(val) __write_ulong_c0_register($17, 1, val) +#define readx_c0_maar() __readx_32bit_c0_register($17, 1) +#define writex_c0_maar(val) __writex_32bit_c0_register($17, 1, val) #define read_c0_maari() __read_32bit_c0_register($17, 2) #define write_c0_maari(val) __write_32bit_c0_register($17, 2, val) diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index 9846047b3d3d..724a0882576b 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -83,65 +83,4 @@ search_module_dbetables(unsigned long addr) } #endif -#ifdef CONFIG_CPU_BMIPS -#define MODULE_PROC_FAMILY "BMIPS " -#elif defined CONFIG_CPU_MIPS32_R1 -#define MODULE_PROC_FAMILY "MIPS32_R1 " -#elif defined CONFIG_CPU_MIPS32_R2 -#define MODULE_PROC_FAMILY "MIPS32_R2 " -#elif defined CONFIG_CPU_MIPS32_R6 -#define MODULE_PROC_FAMILY "MIPS32_R6 " -#elif defined CONFIG_CPU_MIPS64_R1 -#define MODULE_PROC_FAMILY "MIPS64_R1 " -#elif defined CONFIG_CPU_MIPS64_R2 -#define MODULE_PROC_FAMILY "MIPS64_R2 " -#elif defined CONFIG_CPU_MIPS64_R6 -#define MODULE_PROC_FAMILY "MIPS64_R6 " -#elif defined CONFIG_CPU_R3000 -#define MODULE_PROC_FAMILY "R3000 " -#elif defined CONFIG_CPU_TX39XX -#define MODULE_PROC_FAMILY "TX39XX " -#elif defined CONFIG_CPU_VR41XX -#define MODULE_PROC_FAMILY "VR41XX " -#elif defined CONFIG_CPU_R4X00 -#define MODULE_PROC_FAMILY "R4X00 " -#elif defined CONFIG_CPU_TX49XX -#define MODULE_PROC_FAMILY "TX49XX " -#elif defined CONFIG_CPU_R5000 -#define MODULE_PROC_FAMILY "R5000 " -#elif defined CONFIG_CPU_R5500 -#define MODULE_PROC_FAMILY "R5500 " -#elif defined CONFIG_CPU_NEVADA -#define MODULE_PROC_FAMILY "NEVADA " -#elif defined CONFIG_CPU_R10000 -#define MODULE_PROC_FAMILY "R10000 " -#elif defined CONFIG_CPU_RM7000 -#define MODULE_PROC_FAMILY "RM7000 " -#elif defined CONFIG_CPU_SB1 -#define MODULE_PROC_FAMILY "SB1 " -#elif defined CONFIG_CPU_LOONGSON32 -#define MODULE_PROC_FAMILY "LOONGSON32 " -#elif defined CONFIG_CPU_LOONGSON2EF -#define MODULE_PROC_FAMILY "LOONGSON2EF " -#elif defined CONFIG_CPU_LOONGSON64 -#define MODULE_PROC_FAMILY "LOONGSON64 " -#elif defined CONFIG_CPU_CAVIUM_OCTEON -#define MODULE_PROC_FAMILY "OCTEON " -#elif defined CONFIG_CPU_XLR -#define MODULE_PROC_FAMILY "XLR " -#elif defined CONFIG_CPU_XLP -#define MODULE_PROC_FAMILY "XLP " -#else -#error MODULE_PROC_FAMILY undefined for your processor configuration -#endif - -#ifdef CONFIG_32BIT -#define MODULE_KERNEL_TYPE "32BIT " -#elif defined CONFIG_64BIT -#define MODULE_KERNEL_TYPE "64BIT " -#endif - -#define MODULE_ARCH_VERMAGIC \ - MODULE_PROC_FAMILY MODULE_KERNEL_TYPE - #endif /* _ASM_MODULE_H */ diff --git a/arch/mips/include/asm/nile4.h b/arch/mips/include/asm/nile4.h deleted file mode 100644 index 9d36b7823603..000000000000 --- a/arch/mips/include/asm/nile4.h +++ /dev/null @@ -1,310 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * asm-mips/nile4.h -- NEC Vrc-5074 Nile 4 definitions - * - * Copyright (C) 2000 Geert Uytterhoeven <geert@linux-m68k.org> - * Sony Software Development Center Europe (SDCE), Brussels - * - * This file is based on the following documentation: - * - * NEC Vrc 5074 System Controller Data Sheet, June 1998 - */ - -#ifndef _ASM_NILE4_H -#define _ASM_NILE4_H - -#define NILE4_BASE 0xbfa00000 -#define NILE4_SIZE 0x00200000 /* 2 MB */ - - - /* - * Physical Device Address Registers (PDARs) - */ - -#define NILE4_SDRAM0 0x0000 /* SDRAM Bank 0 [R/W] */ -#define NILE4_SDRAM1 0x0008 /* SDRAM Bank 1 [R/W] */ -#define NILE4_DCS2 0x0010 /* Device Chip-Select 2 [R/W] */ -#define NILE4_DCS3 0x0018 /* Device Chip-Select 3 [R/W] */ -#define NILE4_DCS4 0x0020 /* Device Chip-Select 4 [R/W] */ -#define NILE4_DCS5 0x0028 /* Device Chip-Select 5 [R/W] */ -#define NILE4_DCS6 0x0030 /* Device Chip-Select 6 [R/W] */ -#define NILE4_DCS7 0x0038 /* Device Chip-Select 7 [R/W] */ -#define NILE4_DCS8 0x0040 /* Device Chip-Select 8 [R/W] */ -#define NILE4_PCIW0 0x0060 /* PCI Address Window 0 [R/W] */ -#define NILE4_PCIW1 0x0068 /* PCI Address Window 1 [R/W] */ -#define NILE4_INTCS 0x0070 /* Controller Internal Registers and Devices */ - /* [R/W] */ -#define NILE4_BOOTCS 0x0078 /* Boot ROM Chip-Select [R/W] */ - - - /* - * CPU Interface Registers - */ - -#define NILE4_CPUSTAT 0x0080 /* CPU Status [R/W] */ -#define NILE4_INTCTRL 0x0088 /* Interrupt Control [R/W] */ -#define NILE4_INTSTAT0 0x0090 /* Interrupt Status 0 [R] */ -#define NILE4_INTSTAT1 0x0098 /* Interrupt Status 1 and CPU Interrupt */ - /* Enable [R/W] */ -#define NILE4_INTCLR 0x00A0 /* Interrupt Clear [R/W] */ -#define NILE4_INTPPES 0x00A8 /* PCI Interrupt Control [R/W] */ - - - /* - * Memory-Interface Registers - */ - -#define NILE4_MEMCTRL 0x00C0 /* Memory Control */ -#define NILE4_ACSTIME 0x00C8 /* Memory Access Timing [R/W] */ -#define NILE4_CHKERR 0x00D0 /* Memory Check Error Status [R] */ - - - /* - * PCI-Bus Registers - */ - -#define NILE4_PCICTRL 0x00E0 /* PCI Control [R/W] */ -#define NILE4_PCIARB 0x00E8 /* PCI Arbiter [R/W] */ -#define NILE4_PCIINIT0 0x00F0 /* PCI Master (Initiator) 0 [R/W] */ -#define NILE4_PCIINIT1 0x00F8 /* PCI Master (Initiator) 1 [R/W] */ -#define NILE4_PCIERR 0x00B8 /* PCI Error [R/W] */ - - - /* - * Local-Bus Registers - */ - -#define NILE4_LCNFG 0x0100 /* Local Bus Configuration [R/W] */ -#define NILE4_LCST2 0x0110 /* Local Bus Chip-Select Timing 2 [R/W] */ -#define NILE4_LCST3 0x0118 /* Local Bus Chip-Select Timing 3 [R/W] */ -#define NILE4_LCST4 0x0120 /* Local Bus Chip-Select Timing 4 [R/W] */ -#define NILE4_LCST5 0x0128 /* Local Bus Chip-Select Timing 5 [R/W] */ -#define NILE4_LCST6 0x0130 /* Local Bus Chip-Select Timing 6 [R/W] */ -#define NILE4_LCST7 0x0138 /* Local Bus Chip-Select Timing 7 [R/W] */ -#define NILE4_LCST8 0x0140 /* Local Bus Chip-Select Timing 8 [R/W] */ -#define NILE4_DCSFN 0x0150 /* Device Chip-Select Muxing and Output */ - /* Enables [R/W] */ -#define NILE4_DCSIO 0x0158 /* Device Chip-Selects As I/O Bits [R/W] */ -#define NILE4_BCST 0x0178 /* Local Boot Chip-Select Timing [R/W] */ - - - /* - * DMA Registers - */ - -#define NILE4_DMACTRL0 0x0180 /* DMA Control 0 [R/W] */ -#define NILE4_DMASRCA0 0x0188 /* DMA Source Address 0 [R/W] */ -#define NILE4_DMADESA0 0x0190 /* DMA Destination Address 0 [R/W] */ -#define NILE4_DMACTRL1 0x0198 /* DMA Control 1 [R/W] */ -#define NILE4_DMASRCA1 0x01A0 /* DMA Source Address 1 [R/W] */ -#define NILE4_DMADESA1 0x01A8 /* DMA Destination Address 1 [R/W] */ - - - /* - * Timer Registers - */ - -#define NILE4_T0CTRL 0x01C0 /* SDRAM Refresh Control [R/W] */ -#define NILE4_T0CNTR 0x01C8 /* SDRAM Refresh Counter [R/W] */ -#define NILE4_T1CTRL 0x01D0 /* CPU-Bus Read Time-Out Control [R/W] */ -#define NILE4_T1CNTR 0x01D8 /* CPU-Bus Read Time-Out Counter [R/W] */ -#define NILE4_T2CTRL 0x01E0 /* General-Purpose Timer Control [R/W] */ -#define NILE4_T2CNTR 0x01E8 /* General-Purpose Timer Counter [R/W] */ -#define NILE4_T3CTRL 0x01F0 /* Watchdog Timer Control [R/W] */ -#define NILE4_T3CNTR 0x01F8 /* Watchdog Timer Counter [R/W] */ - - - /* - * PCI Configuration Space Registers - */ - -#define NILE4_PCI_BASE 0x0200 - -#define NILE4_VID 0x0200 /* PCI Vendor ID [R] */ -#define NILE4_DID 0x0202 /* PCI Device ID [R] */ -#define NILE4_PCICMD 0x0204 /* PCI Command [R/W] */ -#define NILE4_PCISTS 0x0206 /* PCI Status [R/W] */ -#define NILE4_REVID 0x0208 /* PCI Revision ID [R] */ -#define NILE4_CLASS 0x0209 /* PCI Class Code [R] */ -#define NILE4_CLSIZ 0x020C /* PCI Cache Line Size [R/W] */ -#define NILE4_MLTIM 0x020D /* PCI Latency Timer [R/W] */ -#define NILE4_HTYPE 0x020E /* PCI Header Type [R] */ -#define NILE4_BIST 0x020F /* BIST [R] (unimplemented) */ -#define NILE4_BARC 0x0210 /* PCI Base Address Register Control [R/W] */ -#define NILE4_BAR0 0x0218 /* PCI Base Address Register 0 [R/W] */ -#define NILE4_BAR1 0x0220 /* PCI Base Address Register 1 [R/W] */ -#define NILE4_CIS 0x0228 /* PCI Cardbus CIS Pointer [R] */ - /* (unimplemented) */ -#define NILE4_SSVID 0x022C /* PCI Sub-System Vendor ID [R/W] */ -#define NILE4_SSID 0x022E /* PCI Sub-System ID [R/W] */ -#define NILE4_ROM 0x0230 /* Expansion ROM Base Address [R] */ - /* (unimplemented) */ -#define NILE4_INTLIN 0x023C /* PCI Interrupt Line [R/W] */ -#define NILE4_INTPIN 0x023D /* PCI Interrupt Pin [R] */ -#define NILE4_MINGNT 0x023E /* PCI Min_Gnt [R] (unimplemented) */ -#define NILE4_MAXLAT 0x023F /* PCI Max_Lat [R] (unimplemented) */ -#define NILE4_BAR2 0x0240 /* PCI Base Address Register 2 [R/W] */ -#define NILE4_BAR3 0x0248 /* PCI Base Address Register 3 [R/W] */ -#define NILE4_BAR4 0x0250 /* PCI Base Address Register 4 [R/W] */ -#define NILE4_BAR5 0x0258 /* PCI Base Address Register 5 [R/W] */ -#define NILE4_BAR6 0x0260 /* PCI Base Address Register 6 [R/W] */ -#define NILE4_BAR7 0x0268 /* PCI Base Address Register 7 [R/W] */ -#define NILE4_BAR8 0x0270 /* PCI Base Address Register 8 [R/W] */ -#define NILE4_BARB 0x0278 /* PCI Base Address Register BOOT [R/W] */ - - - /* - * Serial-Port Registers - */ - -#define NILE4_UART_BASE 0x0300 - -#define NILE4_UARTRBR 0x0300 /* UART Receiver Data Buffer [R] */ -#define NILE4_UARTTHR 0x0300 /* UART Transmitter Data Holding [W] */ -#define NILE4_UARTIER 0x0308 /* UART Interrupt Enable [R/W] */ -#define NILE4_UARTDLL 0x0300 /* UART Divisor Latch LSB [R/W] */ -#define NILE4_UARTDLM 0x0308 /* UART Divisor Latch MSB [R/W] */ -#define NILE4_UARTIIR 0x0310 /* UART Interrupt ID [R] */ -#define NILE4_UARTFCR 0x0310 /* UART FIFO Control [W] */ -#define NILE4_UARTLCR 0x0318 /* UART Line Control [R/W] */ -#define NILE4_UARTMCR 0x0320 /* UART Modem Control [R/W] */ -#define NILE4_UARTLSR 0x0328 /* UART Line Status [R/W] */ -#define NILE4_UARTMSR 0x0330 /* UART Modem Status [R/W] */ -#define NILE4_UARTSCR 0x0338 /* UART Scratch [R/W] */ - -#define NILE4_UART_BASE_BAUD 520833 /* 100 MHz / 12 / 16 */ - - - /* - * Interrupt Lines - */ - -#define NILE4_INT_CPCE 0 /* CPU-Interface Parity-Error Interrupt */ -#define NILE4_INT_CNTD 1 /* CPU No-Target Decode Interrupt */ -#define NILE4_INT_MCE 2 /* Memory-Check Error Interrupt */ -#define NILE4_INT_DMA 3 /* DMA Controller Interrupt */ -#define NILE4_INT_UART 4 /* UART Interrupt */ -#define NILE4_INT_WDOG 5 /* Watchdog Timer Interrupt */ -#define NILE4_INT_GPT 6 /* General-Purpose Timer Interrupt */ -#define NILE4_INT_LBRTD 7 /* Local-Bus Ready Timer Interrupt */ -#define NILE4_INT_INTA 8 /* PCI Interrupt Signal INTA# */ -#define NILE4_INT_INTB 9 /* PCI Interrupt Signal INTB# */ -#define NILE4_INT_INTC 10 /* PCI Interrupt Signal INTC# */ -#define NILE4_INT_INTD 11 /* PCI Interrupt Signal INTD# */ -#define NILE4_INT_INTE 12 /* PCI Interrupt Signal INTE# (ISA cascade) */ -#define NILE4_INT_RESV 13 /* Reserved */ -#define NILE4_INT_PCIS 14 /* PCI SERR# Interrupt */ -#define NILE4_INT_PCIE 15 /* PCI Internal Error Interrupt */ - - - /* - * Nile 4 Register Access - */ - -static inline void nile4_sync(void) -{ - volatile u32 *p = (volatile u32 *)0xbfc00000; - (void)(*p); -} - -static inline void nile4_out32(u32 offset, u32 val) -{ - *(volatile u32 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u32 nile4_in32(u32 offset) -{ - u32 val = *(volatile u32 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - -static inline void nile4_out16(u32 offset, u16 val) -{ - *(volatile u16 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u16 nile4_in16(u32 offset) -{ - u16 val = *(volatile u16 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - -static inline void nile4_out8(u32 offset, u8 val) -{ - *(volatile u8 *)(NILE4_BASE+offset) = val; - nile4_sync(); -} - -static inline u8 nile4_in8(u32 offset) -{ - u8 val = *(volatile u8 *)(NILE4_BASE+offset); - nile4_sync(); - return val; -} - - - /* - * Physical Device Address Registers - */ - -extern void nile4_set_pdar(u32 pdar, u32 phys, u32 size, int width, - int on_memory_bus, int visible); - - - /* - * PCI Master Registers - */ - -#define NILE4_PCICMD_IACK 0 /* PCI Interrupt Acknowledge */ -#define NILE4_PCICMD_IO 1 /* PCI I/O Space */ -#define NILE4_PCICMD_MEM 3 /* PCI Memory Space */ -#define NILE4_PCICMD_CFG 5 /* PCI Configuration Space */ - - - /* - * PCI Address Spaces - * - * Note that these are multiplexed using PCIINIT[01]! - */ - -#define NILE4_PCI_IO_BASE 0xa6000000 -#define NILE4_PCI_MEM_BASE 0xa8000000 -#define NILE4_PCI_CFG_BASE NILE4_PCI_MEM_BASE -#define NILE4_PCI_IACK_BASE NILE4_PCI_IO_BASE - - -extern void nile4_set_pmr(u32 pmr, u32 type, u32 addr); - - - /* - * Interrupt Programming - */ - -#define NUM_I8259_INTERRUPTS 16 -#define NUM_NILE4_INTERRUPTS 16 - -#define IRQ_I8259_CASCADE NILE4_INT_INTE -#define is_i8259_irq(irq) ((irq) < NUM_I8259_INTERRUPTS) -#define nile4_to_irq(n) ((n)+NUM_I8259_INTERRUPTS) -#define irq_to_nile4(n) ((n)-NUM_I8259_INTERRUPTS) - -extern void nile4_map_irq(int nile4_irq, int cpu_irq); -extern void nile4_map_irq_all(int cpu_irq); -extern void nile4_enable_irq(unsigned int nile4_irq); -extern void nile4_disable_irq(unsigned int nile4_irq); -extern void nile4_disable_irq_all(void); -extern u16 nile4_get_irq_stat(int cpu_irq); -extern void nile4_enable_irq_output(int cpu_irq); -extern void nile4_disable_irq_output(int cpu_irq); -extern void nile4_set_pci_irq_polarity(int pci_irq, int high); -extern void nile4_set_pci_irq_level_or_edge(int pci_irq, int level); -extern void nile4_clear_irq(int nile4_irq); -extern void nile4_clear_irq_mask(u32 mask); -extern u8 nile4_i8259_iack(void); -extern void nile4_dump_irq_status(void); /* Debug */ - -#endif diff --git a/arch/mips/include/asm/octeon/cvmx-sli-defs.h b/arch/mips/include/asm/octeon/cvmx-sli-defs.h index cbc7cdae1c6a..5ef6c38150f5 100644 --- a/arch/mips/include/asm/octeon/cvmx-sli-defs.h +++ b/arch/mips/include/asm/octeon/cvmx-sli-defs.h @@ -46,7 +46,7 @@ static inline uint64_t CVMX_SLI_PCIE_MSI_RCV_FUNC(void) case OCTEON_CN78XX & OCTEON_FAMILY_MASK: if (OCTEON_IS_MODEL(OCTEON_CN78XX_PASS1_X)) return 0x0000000000003CB0ull; - /* Else, fall through */ + fallthrough; default: return 0x0000000000023CB0ull; } diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index e2f503fc7a84..6a77bc4a6eec 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -49,7 +49,7 @@ static inline unsigned int page_size_ftlb(unsigned int mmuextdef) return 6; if (PAGE_SIZE > (256 << 10)) return 7; /* reserved */ - /* fall through */ + fallthrough; case MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT: return (PAGE_SHIFT - 10) / 2; default: diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h index f92716cfa4f4..ee5dc0c145b9 100644 --- a/arch/mips/include/asm/pgtable-64.h +++ b/arch/mips/include/asm/pgtable-64.h @@ -172,6 +172,8 @@ extern pte_t invalid_pte_table[PTRS_PER_PTE]; +#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) + #ifndef __PAGETABLE_PUD_FOLDED /* * For 4-level pagetables we defines these ourselves, for 3-level the @@ -210,8 +212,6 @@ static inline void p4d_clear(p4d_t *p4dp) p4d_val(*p4dp) = (unsigned long)invalid_pud_table; } -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) - static inline unsigned long p4d_page_vaddr(p4d_t p4d) { return p4d_val(p4d); diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index 4da79b85c179..e26dc41a8a68 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -55,6 +55,9 @@ enum pgtable_bits { #if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, #endif +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) + _PAGE_SOFT_DIRTY_SHIFT, +#endif }; /* @@ -84,6 +87,9 @@ enum pgtable_bits { #if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, #endif +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) + _PAGE_SOFT_DIRTY_SHIFT, +#endif }; #elif defined(CONFIG_CPU_R3K_TLB) @@ -99,6 +105,9 @@ enum pgtable_bits { #if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, #endif +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) + _PAGE_SOFT_DIRTY_SHIFT, +#endif /* Used by TLB hardware (placed in EntryLo) */ _PAGE_GLOBAL_SHIFT = 8, @@ -125,7 +134,9 @@ enum pgtable_bits { #if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) _PAGE_SPECIAL_SHIFT, #endif - +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) + _PAGE_SOFT_DIRTY_SHIFT, +#endif /* Used by TLB hardware (placed in EntryLo*) */ #if defined(CONFIG_CPU_HAS_RIXI) _PAGE_NO_EXEC_SHIFT, @@ -152,6 +163,11 @@ enum pgtable_bits { #else # define _PAGE_SPECIAL 0 #endif +#if defined(CONFIG_HAVE_ARCH_SOFT_DIRTY) +# define _PAGE_SOFT_DIRTY (1 << _PAGE_SOFT_DIRTY_SHIFT) +#else +# define _PAGE_SOFT_DIRTY 0 +#endif /* Used by TLB hardware (placed in EntryLo*) */ #if defined(CONFIG_XPA) @@ -269,6 +285,6 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val) #define __WRITEABLE (_PAGE_SILENT_WRITE | _PAGE_WRITE | _PAGE_MODIFIED) #define _PAGE_CHG_MASK (_PAGE_ACCESSED | _PAGE_MODIFIED | \ - _PFN_MASK | _CACHE_MASK) + _PAGE_SOFT_DIRTY | _PFN_MASK | _CACHE_MASK) #endif /* _ASM_PGTABLE_BITS_H */ diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index f1801e7a4b15..32760b41aa31 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -400,7 +400,7 @@ static inline pte_t pte_mkwrite(pte_t pte) static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= _PAGE_MODIFIED; + pte_val(pte) |= _PAGE_MODIFIED | _PAGE_SOFT_DIRTY; if (pte_val(pte) & _PAGE_WRITE) pte_val(pte) |= _PAGE_SILENT_WRITE; return pte; @@ -414,6 +414,8 @@ static inline pte_t pte_mkyoung(pte_t pte) return pte; } +#define pte_sw_mkyoung pte_mkyoung + #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_HUGE; } @@ -423,6 +425,30 @@ static inline pte_t pte_mkhuge(pte_t pte) return pte; } #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ + +#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY +static inline bool pte_soft_dirty(pte_t pte) +{ + return pte_val(pte) & _PAGE_SOFT_DIRTY; +} +#define pte_swp_soft_dirty pte_soft_dirty + +static inline pte_t pte_mksoft_dirty(pte_t pte) +{ + pte_val(pte) |= _PAGE_SOFT_DIRTY; + return pte; +} +#define pte_swp_mksoft_dirty pte_mksoft_dirty + +static inline pte_t pte_clear_soft_dirty(pte_t pte) +{ + pte_val(pte) &= ~(_PAGE_SOFT_DIRTY); + return pte; +} +#define pte_swp_clear_soft_dirty pte_clear_soft_dirty + +#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ + #endif /* @@ -454,6 +480,31 @@ static inline pgprot_t pgprot_writecombine(pgprot_t _prot) return __pgprot(prot); } +static inline void flush_tlb_fix_spurious_fault(struct vm_area_struct *vma, + unsigned long address) +{ +} + +#define __HAVE_ARCH_PTE_SAME +static inline int pte_same(pte_t pte_a, pte_t pte_b) +{ + return pte_val(pte_a) == pte_val(pte_b); +} + +#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS +static inline int ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long address, pte_t *ptep, + pte_t entry, int dirty) +{ + if (!pte_same(*ptep, entry)) + set_pte_at(vma->vm_mm, address, ptep, entry); + /* + * update_mmu_cache will unconditionally execute, handling both + * the case that the PTE changed and the spurious fault case. + */ + return true; +} + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. @@ -481,8 +532,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #else static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { - return __pte((pte_val(pte) & _PAGE_CHG_MASK) | - (pgprot_val(newprot) & ~_PAGE_CHG_MASK)); + pte_val(pte) &= _PAGE_CHG_MASK; + pte_val(pte) |= pgprot_val(newprot) & ~_PAGE_CHG_MASK; + if ((pte_val(pte) & _PAGE_ACCESSED) && !(pte_val(pte) & _PAGE_NO_READ)) + pte_val(pte) |= _PAGE_SILENT_READ; + return pte; } #endif @@ -497,6 +551,9 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, __update_tlb(vma, address, pte); } +#define __HAVE_ARCH_UPDATE_MMU_TLB +#define update_mmu_tlb update_mmu_cache + static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp) { @@ -507,20 +564,17 @@ static inline void update_mmu_cache_pmd(struct vm_area_struct *vma, #define kern_addr_valid(addr) (1) -#ifdef CONFIG_PHYS_ADDR_T_64BIT -extern int remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long pfn, unsigned long size, pgprot_t prot); - -static inline int io_remap_pfn_range(struct vm_area_struct *vma, - unsigned long vaddr, - unsigned long pfn, - unsigned long size, - pgprot_t prot) -{ - phys_addr_t phys_addr_high = fixup_bigphys_addr(pfn << PAGE_SHIFT, size); - return remap_pfn_range(vma, vaddr, phys_addr_high >> PAGE_SHIFT, size, prot); -} +/* + * Allow physical addresses to be fixed up to help 36-bit peripherals. + */ +#ifdef CONFIG_MIPS_FIXUP_BIGPHYS_ADDR +phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size); +int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long vaddr, + unsigned long pfn, unsigned long size, pgprot_t prot); #define io_remap_pfn_range io_remap_pfn_range -#endif +#else +#define fixup_bigphys_addr(addr, size) (addr) +#endif /* CONFIG_MIPS_FIXUP_BIGPHYS_ADDR */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -579,7 +633,7 @@ static inline pmd_t pmd_mkclean(pmd_t pmd) static inline pmd_t pmd_mkdirty(pmd_t pmd) { - pmd_val(pmd) |= _PAGE_MODIFIED; + pmd_val(pmd) |= _PAGE_MODIFIED | _PAGE_SOFT_DIRTY; if (pmd_val(pmd) & _PAGE_WRITE) pmd_val(pmd) |= _PAGE_SILENT_WRITE; @@ -608,6 +662,26 @@ static inline pmd_t pmd_mkyoung(pmd_t pmd) return pmd; } +#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY +static inline int pmd_soft_dirty(pmd_t pmd) +{ + return !!(pmd_val(pmd) & _PAGE_SOFT_DIRTY); +} + +static inline pmd_t pmd_mksoft_dirty(pmd_t pmd) +{ + pmd_val(pmd) |= _PAGE_SOFT_DIRTY; + return pmd; +} + +static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd) +{ + pmd_val(pmd) &= ~(_PAGE_SOFT_DIRTY); + return pmd; +} + +#endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ + /* Extern to avoid header file madness */ extern pmd_t mk_pmd(struct page *page, pgprot_t prot); @@ -631,7 +705,7 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) return pmd; } -static inline pmd_t pmd_mknotpresent(pmd_t pmd) +static inline pmd_t pmd_mkinvalid(pmd_t pmd) { pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY); diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 7990c1c70471..5d9ff61004ca 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -125,7 +125,7 @@ static inline void arch_send_call_function_single_ipi(int cpu) { extern const struct plat_smp_ops *mp_ops; /* private */ - mp_ops->send_ipi_mask(cpumask_of(cpu), SMP_CALL_FUNCTION); + mp_ops->send_ipi_single(cpu, SMP_CALL_FUNCTION); } static inline void arch_send_call_function_ipi_mask(const struct cpumask *mask) diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 4d6ad907ae54..3e8d2aaf96af 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -424,7 +424,7 @@ .macro RESTORE_SP_AND_RET docfi=0 RESTORE_SP \docfi -#ifdef CONFIG_CPU_MIPSR6 +#if defined(CONFIG_CPU_MIPSR5) || defined(CONFIG_CPU_MIPSR6) eretnc #else .set push diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index 09cbe9042828..0b0a93bf83cd 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -67,11 +67,11 @@ do { \ #endif /* - * Clear LLBit during context switches on MIPSr6 such that eretnc can be used + * Clear LLBit during context switches on MIPSr5+ such that eretnc can be used * unconditionally when returning to userland in entry.S. */ -#define __clear_r6_hw_ll_bit() do { \ - if (cpu_has_mips_r6) \ +#define __clear_r5_hw_ll_bit() do { \ + if (cpu_has_mips_r5 || cpu_has_mips_r6) \ write_c0_lladdr(0); \ } while (0) @@ -129,7 +129,7 @@ do { \ } \ clear_c0_status(ST0_CU2); \ } \ - __clear_r6_hw_ll_bit(); \ + __clear_r5_hw_ll_bit(); \ __clear_software_ll_bit(); \ if (cpu_has_userlocal) \ write_c0_userlocal(task_thread_info(next)->tp_value); \ diff --git a/arch/mips/include/asm/unaligned-emul.h b/arch/mips/include/asm/unaligned-emul.h new file mode 100644 index 000000000000..2022b18944b9 --- /dev/null +++ b/arch/mips/include/asm/unaligned-emul.h @@ -0,0 +1,779 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _ASM_MIPS_UNALIGNED_EMUL_H +#define _ASM_MIPS_UNALIGNED_EMUL_H + +#include <asm/asm.h> + +#ifdef __BIG_ENDIAN +#define _LoadHW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ (".set\tnoat\n" \ + "1:\t"type##_lb("%0", "0(%2)")"\n" \ + "2:\t"type##_lbu("$1", "1(%2)")"\n\t"\ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + "3:\t.set\tat\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _LoadW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_lwl("%0", "(%2)")"\n" \ + "2:\t"type##_lwr("%0", "3(%2)")"\n\t"\ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +/* For CPUs without lwl instruction */ +#define _LoadW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n" \ + ".set\tnoat\n\t" \ + "1:"type##_lb("%0", "0(%2)")"\n\t" \ + "2:"type##_lbu("$1", "1(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:"type##_lbu("$1", "2(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:"type##_lbu("$1", "3(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ + +#define _LoadHWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tnoat\n" \ + "1:\t"type##_lbu("%0", "0(%2)")"\n" \ + "2:\t"type##_lbu("$1", "1(%2)")"\n\t"\ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".set\tat\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _LoadWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_lwl("%0", "(%2)")"\n" \ + "2:\t"type##_lwr("%0", "3(%2)")"\n\t"\ + "dsll\t%0, %0, 32\n\t" \ + "dsrl\t%0, %0, 32\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + "\t.section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _LoadDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + "1:\tldl\t%0, (%2)\n" \ + "2:\tldr\t%0, 7(%2)\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + "\t.section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +/* For CPUs without lwl and ldl instructions */ +#define _LoadWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:"type##_lbu("%0", "0(%2)")"\n\t" \ + "2:"type##_lbu("$1", "1(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:"type##_lbu("$1", "2(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:"type##_lbu("$1", "3(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _LoadDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:lb\t%0, 0(%2)\n\t" \ + "2:lbu\t $1, 1(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:lbu\t$1, 2(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:lbu\t$1, 3(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "5:lbu\t$1, 4(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "6:lbu\t$1, 5(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "7:lbu\t$1, 6(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "8:lbu\t$1, 7(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n\t" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + STR(PTR)"\t5b, 11b\n\t" \ + STR(PTR)"\t6b, 11b\n\t" \ + STR(PTR)"\t7b, 11b\n\t" \ + STR(PTR)"\t8b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ + + +#define _StoreHW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tnoat\n" \ + "1:\t"type##_sb("%1", "1(%2)")"\n" \ + "srl\t$1, %1, 0x8\n" \ + "2:\t"type##_sb("$1", "0(%2)")"\n" \ + ".set\tat\n\t" \ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT));\ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _StoreW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_swl("%1", "(%2)")"\n" \ + "2:\t"type##_swr("%1", "3(%2)")"\n\t"\ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _StoreDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + "1:\tsdl\t%1,(%2)\n" \ + "2:\tsdr\t%1, 7(%2)\n\t" \ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +#define _StoreW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:"type##_sb("%1", "3(%2)")"\n\t" \ + "srl\t$1, %1, 0x8\n\t" \ + "2:"type##_sb("$1", "2(%2)")"\n\t" \ + "srl\t$1, $1, 0x8\n\t" \ + "3:"type##_sb("$1", "1(%2)")"\n\t" \ + "srl\t$1, $1, 0x8\n\t" \ + "4:"type##_sb("$1", "0(%2)")"\n\t" \ + ".set\tpop\n\t" \ + "li\t%0, 0\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%0, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT) \ + : "memory"); \ +} while (0) + +#define _StoreDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:sb\t%1, 7(%2)\n\t" \ + "dsrl\t$1, %1, 0x8\n\t" \ + "2:sb\t$1, 6(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "3:sb\t$1, 5(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "4:sb\t$1, 4(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "5:sb\t$1, 3(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "6:sb\t$1, 2(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "7:sb\t$1, 1(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "8:sb\t$1, 0(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + ".set\tpop\n\t" \ + "li\t%0, 0\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%0, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + STR(PTR)"\t5b, 11b\n\t" \ + STR(PTR)"\t6b, 11b\n\t" \ + STR(PTR)"\t7b, 11b\n\t" \ + STR(PTR)"\t8b, 11b\n\t" \ + ".previous" \ + : "=&r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT) \ + : "memory"); \ +} while (0) + +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ + +#else /* __BIG_ENDIAN */ + +#define _LoadHW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ (".set\tnoat\n" \ + "1:\t"type##_lb("%0", "1(%2)")"\n" \ + "2:\t"type##_lbu("$1", "0(%2)")"\n\t"\ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + "3:\t.set\tat\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _LoadW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_lwl("%0", "3(%2)")"\n" \ + "2:\t"type##_lwr("%0", "(%2)")"\n\t"\ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +/* For CPUs without lwl instruction */ +#define _LoadW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n" \ + ".set\tnoat\n\t" \ + "1:"type##_lb("%0", "3(%2)")"\n\t" \ + "2:"type##_lbu("$1", "2(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:"type##_lbu("$1", "1(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:"type##_lbu("$1", "0(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ + + +#define _LoadHWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tnoat\n" \ + "1:\t"type##_lbu("%0", "1(%2)")"\n" \ + "2:\t"type##_lbu("$1", "0(%2)")"\n\t"\ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".set\tat\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _LoadWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_lwl("%0", "3(%2)")"\n" \ + "2:\t"type##_lwr("%0", "(%2)")"\n\t"\ + "dsll\t%0, %0, 32\n\t" \ + "dsrl\t%0, %0, 32\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + "\t.section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _LoadDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + "1:\tldl\t%0, 7(%2)\n" \ + "2:\tldr\t%0, (%2)\n\t" \ + "li\t%1, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + "\t.section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%1, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +/* For CPUs without lwl and ldl instructions */ +#define _LoadWU(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:"type##_lbu("%0", "3(%2)")"\n\t" \ + "2:"type##_lbu("$1", "2(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:"type##_lbu("$1", "1(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:"type##_lbu("$1", "0(%2)")"\n\t" \ + "sll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _LoadDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:lb\t%0, 7(%2)\n\t" \ + "2:lbu\t$1, 6(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "3:lbu\t$1, 5(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "4:lbu\t$1, 4(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "5:lbu\t$1, 3(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "6:lbu\t$1, 2(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "7:lbu\t$1, 1(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "8:lbu\t$1, 0(%2)\n\t" \ + "dsll\t%0, 0x8\n\t" \ + "or\t%0, $1\n\t" \ + "li\t%1, 0\n" \ + ".set\tpop\n\t" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%1, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + STR(PTR)"\t5b, 11b\n\t" \ + STR(PTR)"\t6b, 11b\n\t" \ + STR(PTR)"\t7b, 11b\n\t" \ + STR(PTR)"\t8b, 11b\n\t" \ + ".previous" \ + : "=&r" (value), "=r" (res) \ + : "r" (addr), "i" (-EFAULT)); \ +} while (0) +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ + +#define _StoreHW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tnoat\n" \ + "1:\t"type##_sb("%1", "0(%2)")"\n" \ + "srl\t$1,%1, 0x8\n" \ + "2:\t"type##_sb("$1", "1(%2)")"\n" \ + ".set\tat\n\t" \ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT));\ +} while (0) + +#ifndef CONFIG_CPU_NO_LOAD_STORE_LR +#define _StoreW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + "1:\t"type##_swl("%1", "3(%2)")"\n" \ + "2:\t"type##_swr("%1", "(%2)")"\n\t"\ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#define _StoreDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + "1:\tsdl\t%1, 7(%2)\n" \ + "2:\tsdr\t%1, (%2)\n\t" \ + "li\t%0, 0\n" \ + "3:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "4:\tli\t%0, %3\n\t" \ + "j\t3b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 4b\n\t" \ + STR(PTR)"\t2b, 4b\n\t" \ + ".previous" \ + : "=r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT)); \ +} while (0) + +#else /* CONFIG_CPU_NO_LOAD_STORE_LR */ +/* For CPUs without swl and sdl instructions */ +#define _StoreW(addr, value, res, type) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:"type##_sb("%1", "0(%2)")"\n\t" \ + "srl\t$1, %1, 0x8\n\t" \ + "2:"type##_sb("$1", "1(%2)")"\n\t" \ + "srl\t$1, $1, 0x8\n\t" \ + "3:"type##_sb("$1", "2(%2)")"\n\t" \ + "srl\t$1, $1, 0x8\n\t" \ + "4:"type##_sb("$1", "3(%2)")"\n\t" \ + ".set\tpop\n\t" \ + "li\t%0, 0\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%0, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + ".previous" \ + : "=&r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT) \ + : "memory"); \ +} while (0) + +#define _StoreDW(addr, value, res) \ +do { \ + __asm__ __volatile__ ( \ + ".set\tpush\n\t" \ + ".set\tnoat\n\t" \ + "1:sb\t%1, 0(%2)\n\t" \ + "dsrl\t$1, %1, 0x8\n\t" \ + "2:sb\t$1, 1(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "3:sb\t$1, 2(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "4:sb\t$1, 3(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "5:sb\t$1, 4(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "6:sb\t$1, 5(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "7:sb\t$1, 6(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + "8:sb\t$1, 7(%2)\n\t" \ + "dsrl\t$1, $1, 0x8\n\t" \ + ".set\tpop\n\t" \ + "li\t%0, 0\n" \ + "10:\n\t" \ + ".insn\n\t" \ + ".section\t.fixup,\"ax\"\n\t" \ + "11:\tli\t%0, %3\n\t" \ + "j\t10b\n\t" \ + ".previous\n\t" \ + ".section\t__ex_table,\"a\"\n\t" \ + STR(PTR)"\t1b, 11b\n\t" \ + STR(PTR)"\t2b, 11b\n\t" \ + STR(PTR)"\t3b, 11b\n\t" \ + STR(PTR)"\t4b, 11b\n\t" \ + STR(PTR)"\t5b, 11b\n\t" \ + STR(PTR)"\t6b, 11b\n\t" \ + STR(PTR)"\t7b, 11b\n\t" \ + STR(PTR)"\t8b, 11b\n\t" \ + ".previous" \ + : "=&r" (res) \ + : "r" (value), "r" (addr), "i" (-EFAULT) \ + : "memory"); \ +} while (0) + +#endif /* CONFIG_CPU_NO_LOAD_STORE_LR */ +#endif + +#define LoadHWU(addr, value, res) _LoadHWU(addr, value, res, kernel) +#define LoadHWUE(addr, value, res) _LoadHWU(addr, value, res, user) +#define LoadWU(addr, value, res) _LoadWU(addr, value, res, kernel) +#define LoadWUE(addr, value, res) _LoadWU(addr, value, res, user) +#define LoadHW(addr, value, res) _LoadHW(addr, value, res, kernel) +#define LoadHWE(addr, value, res) _LoadHW(addr, value, res, user) +#define LoadW(addr, value, res) _LoadW(addr, value, res, kernel) +#define LoadWE(addr, value, res) _LoadW(addr, value, res, user) +#define LoadDW(addr, value, res) _LoadDW(addr, value, res) + +#define StoreHW(addr, value, res) _StoreHW(addr, value, res, kernel) +#define StoreHWE(addr, value, res) _StoreHW(addr, value, res, user) +#define StoreW(addr, value, res) _StoreW(addr, value, res, kernel) +#define StoreWE(addr, value, res) _StoreW(addr, value, res, user) +#define StoreDW(addr, value, res) _StoreDW(addr, value, res) + +#endif /* _ASM_MIPS_UNALIGNED_EMUL_H */ diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h new file mode 100644 index 000000000000..4d2dae0c7c57 --- /dev/null +++ b/arch/mips/include/asm/vermagic.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_CPU_BMIPS +#define MODULE_PROC_FAMILY "BMIPS " +#elif defined CONFIG_CPU_MIPS32_R1 +#define MODULE_PROC_FAMILY "MIPS32_R1 " +#elif defined CONFIG_CPU_MIPS32_R2 +#define MODULE_PROC_FAMILY "MIPS32_R2 " +#elif defined CONFIG_CPU_MIPS32_R5 +#define MODULE_PROC_FAMILY "MIPS32_R5 " +#elif defined CONFIG_CPU_MIPS32_R6 +#define MODULE_PROC_FAMILY "MIPS32_R6 " +#elif defined CONFIG_CPU_MIPS64_R1 +#define MODULE_PROC_FAMILY "MIPS64_R1 " +#elif defined CONFIG_CPU_MIPS64_R2 +#define MODULE_PROC_FAMILY "MIPS64_R2 " +#elif defined CONFIG_CPU_MIPS64_R5 +#define MODULE_PROC_FAMILY "MIPS64_R5 " +#elif defined CONFIG_CPU_MIPS64_R6 +#define MODULE_PROC_FAMILY "MIPS64_R6 " +#elif defined CONFIG_CPU_R3000 +#define MODULE_PROC_FAMILY "R3000 " +#elif defined CONFIG_CPU_TX39XX +#define MODULE_PROC_FAMILY "TX39XX " +#elif defined CONFIG_CPU_VR41XX +#define MODULE_PROC_FAMILY "VR41XX " +#elif defined CONFIG_CPU_R4X00 +#define MODULE_PROC_FAMILY "R4X00 " +#elif defined CONFIG_CPU_TX49XX +#define MODULE_PROC_FAMILY "TX49XX " +#elif defined CONFIG_CPU_R5000 +#define MODULE_PROC_FAMILY "R5000 " +#elif defined CONFIG_CPU_R5500 +#define MODULE_PROC_FAMILY "R5500 " +#elif defined CONFIG_CPU_NEVADA +#define MODULE_PROC_FAMILY "NEVADA " +#elif defined CONFIG_CPU_R10000 +#define MODULE_PROC_FAMILY "R10000 " +#elif defined CONFIG_CPU_RM7000 +#define MODULE_PROC_FAMILY "RM7000 " +#elif defined CONFIG_CPU_SB1 +#define MODULE_PROC_FAMILY "SB1 " +#elif defined CONFIG_CPU_LOONGSON32 +#define MODULE_PROC_FAMILY "LOONGSON32 " +#elif defined CONFIG_CPU_LOONGSON2EF +#define MODULE_PROC_FAMILY "LOONGSON2EF " +#elif defined CONFIG_CPU_LOONGSON64 +#define MODULE_PROC_FAMILY "LOONGSON64 " +#elif defined CONFIG_CPU_CAVIUM_OCTEON +#define MODULE_PROC_FAMILY "OCTEON " +#elif defined CONFIG_CPU_P5600 +#define MODULE_PROC_FAMILY "P5600 " +#elif defined CONFIG_CPU_XLR +#define MODULE_PROC_FAMILY "XLR " +#elif defined CONFIG_CPU_XLP +#define MODULE_PROC_FAMILY "XLP " +#else +#error MODULE_PROC_FAMILY undefined for your processor configuration +#endif + +#ifdef CONFIG_32BIT +#define MODULE_KERNEL_TYPE "32BIT " +#elif defined CONFIG_64BIT +#define MODULE_KERNEL_TYPE "64BIT " +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_PROC_FAMILY MODULE_KERNEL_TYPE + +#endif /* _ASM_VERMAGIC_H */ diff --git a/arch/mips/include/uapi/asm/hwcap.h b/arch/mips/include/uapi/asm/hwcap.h index 1ade1daa4921..b7e02bdc1985 100644 --- a/arch/mips/include/uapi/asm/hwcap.h +++ b/arch/mips/include/uapi/asm/hwcap.h @@ -17,5 +17,6 @@ #define HWCAP_LOONGSON_MMI (1 << 11) #define HWCAP_LOONGSON_EXT (1 << 12) #define HWCAP_LOONGSON_EXT2 (1 << 13) +#define HWCAP_LOONGSON_CPUCFG (1 << 14) #endif /* _UAPI_ASM_HWCAP_H */ diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index eaa3a80affdf..98f97c85e059 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -989,6 +989,30 @@ struct mm16_r5_format { /* Load/store from stack pointer format */ }; /* + * Loongson-3 overridden COP2 instruction formats (32-bit length) + */ +struct loongson3_lswc2_format { /* Loongson-3 overridden lwc2/swc2 Load/Store format */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int fr : 1, + __BITFIELD_FIELD(unsigned int offset : 9, + __BITFIELD_FIELD(unsigned int ls : 1, + __BITFIELD_FIELD(unsigned int rq : 5, + ;))))))) +}; + +struct loongson3_lsdc2_format { /* Loongson-3 overridden ldc2/sdc2 Load/Store format */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int index : 5, + __BITFIELD_FIELD(unsigned int offset : 8, + __BITFIELD_FIELD(unsigned int opcode1 : 3, + ;)))))) +}; + +/* * MIPS16e instruction formats (16-bit length) */ struct m16e_rr { @@ -1088,6 +1112,8 @@ union mips_instruction { struct mm16_rb_format mm16_rb_format; struct mm16_r3_format mm16_r3_format; struct mm16_r5_format mm16_r5_format; + struct loongson3_lswc2_format loongson3_lswc2_format; + struct loongson3_lsdc2_format loongson3_lsdc2_format; }; union mips16e_instruction { |