diff options
Diffstat (limited to 'arch/powerpc/include/asm')
93 files changed, 611 insertions, 3187 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 7e313f1ed183..a4fe15e33c6f 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,38 +1,4 @@ -include include/asm-generic/Kbuild.asm -header-y += auxvec.h -header-y += bootx.h -header-y += byteorder.h -header-y += cputable.h -header-y += elf.h -header-y += errno.h -header-y += fcntl.h -header-y += ioctl.h -header-y += ioctls.h -header-y += ipcbuf.h -header-y += linkage.h -header-y += msgbuf.h -header-y += nvram.h -header-y += param.h -header-y += poll.h -header-y += posix_types.h -header-y += ps3fb.h -header-y += resource.h -header-y += seccomp.h -header-y += sembuf.h -header-y += shmbuf.h -header-y += sigcontext.h -header-y += siginfo.h -header-y += signal.h -header-y += socket.h -header-y += sockios.h -header-y += spu_info.h -header-y += stat.h -header-y += statfs.h -header-y += termbits.h -header-y += termios.h -header-y += types.h -header-y += ucontext.h -header-y += unistd.h +generic-y += clkdev.h generic-y += rwsem.h diff --git a/arch/powerpc/include/asm/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h deleted file mode 100644 index 9d92ba04b033..000000000000 --- a/arch/powerpc/include/asm/abs_addr.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _ASM_POWERPC_ABS_ADDR_H -#define _ASM_POWERPC_ABS_ADDR_H -#ifdef __KERNEL__ - - -/* - * c 2001 PPC 64 Team, IBM Corp - * - * 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. - */ - -#include <linux/memblock.h> - -#include <asm/types.h> -#include <asm/page.h> -#include <asm/prom.h> - -struct mschunks_map { - unsigned long num_chunks; - unsigned long chunk_size; - unsigned long chunk_shift; - unsigned long chunk_mask; - u32 *mapping; -}; - -extern struct mschunks_map mschunks_map; - -/* Chunks are 256 KB */ -#define MSCHUNKS_CHUNK_SHIFT (18) -#define MSCHUNKS_CHUNK_SIZE (1UL << MSCHUNKS_CHUNK_SHIFT) -#define MSCHUNKS_OFFSET_MASK (MSCHUNKS_CHUNK_SIZE - 1) - -static inline unsigned long chunk_to_addr(unsigned long chunk) -{ - return chunk << MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long addr_to_chunk(unsigned long addr) -{ - return addr >> MSCHUNKS_CHUNK_SHIFT; -} - -static inline unsigned long phys_to_abs(unsigned long pa) -{ - return pa; -} - -/* Convenience macros */ -#define virt_to_abs(va) phys_to_abs(__pa(va)) -#define abs_to_virt(aa) __va(aa) - -#endif /* __KERNEL__ */ -#endif /* _ASM_POWERPC_ABS_ADDR_H */ diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index da29032ae38f..e3b1d41c89be 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -268,6 +268,7 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) return t; } +#define atomic_dec_if_positive atomic_dec_if_positive #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() diff --git a/arch/powerpc/include/asm/auxvec.h b/arch/powerpc/include/asm/auxvec.h deleted file mode 100644 index ce17d2c9eb4e..000000000000 --- a/arch/powerpc/include/asm/auxvec.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _ASM_POWERPC_AUXVEC_H -#define _ASM_POWERPC_AUXVEC_H - -/* - * We need to put in some extra aux table entries to tell glibc what - * the cache block size is, so it can use the dcbz instruction safely. - */ -#define AT_DCACHEBSIZE 19 -#define AT_ICACHEBSIZE 20 -#define AT_UCACHEBSIZE 21 -/* A special ignored type value for PPC, for glibc compatibility. */ -#define AT_IGNOREPPC 22 - -/* The vDSO location. We have to use the same value as x86 for glibc's - * sake :-) - */ -#define AT_SYSINFO_EHDR 33 - -#define AT_VECTOR_SIZE_ARCH 6 /* entries in ARCH_DLINFO */ - -#endif diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index efdc92618b38..dc2cf9c6d9e6 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -288,6 +288,16 @@ static __inline__ int test_bit_le(unsigned long nr, return (tmp[nr >> 3] >> (nr & 7)) & 1; } +static inline void set_bit_le(int nr, void *addr) +{ + set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void clear_bit_le(int nr, void *addr) +{ + clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + static inline void __set_bit_le(int nr, void *addr) { __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); diff --git a/arch/powerpc/include/asm/bitsperlong.h b/arch/powerpc/include/asm/bitsperlong.h deleted file mode 100644 index 5f1659032c40..000000000000 --- a/arch/powerpc/include/asm/bitsperlong.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef __ASM_POWERPC_BITSPERLONG_H -#define __ASM_POWERPC_BITSPERLONG_H - -#if defined(__powerpc64__) -# define __BITS_PER_LONG 64 -#else -# define __BITS_PER_LONG 32 -#endif - -#include <asm-generic/bitsperlong.h> - -#endif /* __ASM_POWERPC_BITSPERLONG_H */ diff --git a/arch/powerpc/include/asm/bootx.h b/arch/powerpc/include/asm/bootx.h index 60a3c9ef3017..dd9461003dfa 100644 --- a/arch/powerpc/include/asm/bootx.h +++ b/arch/powerpc/include/asm/bootx.h @@ -5,126 +5,11 @@ * Written by Benjamin Herrenschmidt. */ - #ifndef __ASM_BOOTX_H__ #define __ASM_BOOTX_H__ -#include <linux/types.h> - -#ifdef macintosh -#include <Types.h> -#include "linux_type_defs.h" -#endif - -#ifdef macintosh -/* All this requires PowerPC alignment */ -#pragma options align=power -#endif - -/* On kernel entry: - * - * r3 = 0x426f6f58 ('BooX') - * r4 = pointer to boot_infos - * r5 = NULL - * - * Data and instruction translation disabled, interrupts - * disabled, kernel loaded at physical 0x00000000 on PCI - * machines (will be different on NuBus). - */ - -#define BOOT_INFO_VERSION 5 -#define BOOT_INFO_COMPATIBLE_VERSION 1 - -/* Bit in the architecture flag mask. More to be defined in - future versions. Note that either BOOT_ARCH_PCI or - BOOT_ARCH_NUBUS is set. The other BOOT_ARCH_NUBUS_xxx are - set additionally when BOOT_ARCH_NUBUS is set. - */ -#define BOOT_ARCH_PCI 0x00000001UL -#define BOOT_ARCH_NUBUS 0x00000002UL -#define BOOT_ARCH_NUBUS_PDM 0x00000010UL -#define BOOT_ARCH_NUBUS_PERFORMA 0x00000020UL -#define BOOT_ARCH_NUBUS_POWERBOOK 0x00000040UL - -/* Maximum number of ranges in phys memory map */ -#define MAX_MEM_MAP_SIZE 26 - -/* This is the format of an element in the physical memory map. Note that - the map is optional and current BootX will only build it for pre-PCI - machines */ -typedef struct boot_info_map_entry -{ - __u32 physAddr; /* Physical starting address */ - __u32 size; /* Size in bytes */ -} boot_info_map_entry_t; - - -/* Here are the boot informations that are passed to the bootstrap - * Note that the kernel arguments and the device tree are appended - * at the end of this structure. */ -typedef struct boot_infos -{ - /* Version of this structure */ - __u32 version; - /* backward compatible down to version: */ - __u32 compatible_version; - - /* NEW (vers. 2) this holds the current _logical_ base addr of - the frame buffer (for use by early boot message) */ - __u8* logicalDisplayBase; +#include <uapi/asm/bootx.h> - /* NEW (vers. 4) Apple's machine identification */ - __u32 machineID; - - /* NEW (vers. 4) Detected hw architecture */ - __u32 architecture; - - /* The device tree (internal addresses relative to the beginning of the tree, - * device tree offset relative to the beginning of this structure). - * On pre-PCI macintosh (BOOT_ARCH_PCI bit set to 0 in architecture), this - * field is 0. - */ - __u32 deviceTreeOffset; /* Device tree offset */ - __u32 deviceTreeSize; /* Size of the device tree */ - - /* Some infos about the current MacOS display */ - __u32 dispDeviceRect[4]; /* left,top,right,bottom */ - __u32 dispDeviceDepth; /* (8, 16 or 32) */ - __u8* dispDeviceBase; /* base address (physical) */ - __u32 dispDeviceRowBytes; /* rowbytes (in bytes) */ - __u32 dispDeviceColorsOffset; /* Colormap (8 bits only) or 0 (*) */ - /* Optional offset in the registry to the current - * MacOS display. (Can be 0 when not detected) */ - __u32 dispDeviceRegEntryOffset; - - /* Optional pointer to boot ramdisk (offset from this structure) */ - __u32 ramDisk; - __u32 ramDiskSize; /* size of ramdisk image */ - - /* Kernel command line arguments (offset from this structure) */ - __u32 kernelParamsOffset; - - /* ALL BELOW NEW (vers. 4) */ - - /* This defines the physical memory. Valid with BOOT_ARCH_NUBUS flag - (non-PCI) only. On PCI, memory is contiguous and it's size is in the - device-tree. */ - boot_info_map_entry_t - physMemoryMap[MAX_MEM_MAP_SIZE]; /* Where the phys memory is */ - __u32 physMemoryMapSize; /* How many entries in map */ - - - /* The framebuffer size (optional, currently 0) */ - __u32 frameBufferSize; /* Represents a max size, can be 0. */ - - /* NEW (vers. 5) */ - - /* Total params size (args + colormap + device tree + ramdisk) */ - __u32 totalParamsSize; - -} boot_infos_t; - -#ifdef __KERNEL__ /* (*) The format of the colormap is 256 * 3 * 2 bytes. Each color index * is represented by 3 short words containing a 16 bits (unsigned) color * component. Later versions may contain the gamma table for direct-color @@ -162,10 +47,4 @@ struct bootx_dt_node { extern void bootx_init(unsigned long r4, unsigned long phys); -#endif /* __KERNEL__ */ - -#ifdef macintosh -#pragma options align=reset -#endif - #endif diff --git a/arch/powerpc/include/asm/byteorder.h b/arch/powerpc/include/asm/byteorder.h deleted file mode 100644 index aa6cc4fac965..000000000000 --- a/arch/powerpc/include/asm/byteorder.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _ASM_POWERPC_BYTEORDER_H -#define _ASM_POWERPC_BYTEORDER_H - -/* - * 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. - */ -#include <linux/byteorder/big_endian.h> - -#endif /* _ASM_POWERPC_BYTEORDER_H */ diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h index ab9e402518e8..b843e35122e8 100644 --- a/arch/powerpc/include/asm/cacheflush.h +++ b/arch/powerpc/include/asm/cacheflush.h @@ -30,6 +30,8 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) +extern void __flush_disable_L1(void); + extern void __flush_icache_range(unsigned long, unsigned long); static inline void flush_icache_range(unsigned long start, unsigned long stop) { diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 88e602f6430d..84fdf6857c31 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -38,6 +38,7 @@ typedef s64 compat_s64; typedef u32 compat_uint_t; typedef u32 compat_ulong_t; typedef u64 compat_u64; +typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec; @@ -114,6 +115,64 @@ typedef u32 compat_old_sigset_t; typedef u32 compat_sigset_word; +typedef union compat_sigval { + compat_int_t sival_int; + compat_uptr_t sival_ptr; +} compat_sigval_t; + +#define SI_PAD_SIZE32 (128/sizeof(int) - 3) + +typedef struct compat_siginfo { + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[SI_PAD_SIZE32]; + + /* kill() */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid_t _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + } _timer; + + /* POSIX.1b signals */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid_t _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + compat_pid_t _pid; /* which child */ + __compat_uid_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +} compat_siginfo_t; + #define COMPAT_OFF_T_MAX 0x7fffffff #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL @@ -123,7 +182,6 @@ typedef u32 compat_sigset_word; * as pointers because the syscall entry code will have * appropriately converted them already. */ -typedef u32 compat_uptr_t; static inline void __user *compat_ptr(compat_uptr_t uptr) { diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index b3c083de17ad..21a0687b8c4d 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -1,42 +1,10 @@ #ifndef __ASM_POWERPC_CPUTABLE_H #define __ASM_POWERPC_CPUTABLE_H -#define PPC_FEATURE_32 0x80000000 -#define PPC_FEATURE_64 0x40000000 -#define PPC_FEATURE_601_INSTR 0x20000000 -#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 -#define PPC_FEATURE_HAS_FPU 0x08000000 -#define PPC_FEATURE_HAS_MMU 0x04000000 -#define PPC_FEATURE_HAS_4xxMAC 0x02000000 -#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 -#define PPC_FEATURE_HAS_SPE 0x00800000 -#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 -#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 -#define PPC_FEATURE_NO_TB 0x00100000 -#define PPC_FEATURE_POWER4 0x00080000 -#define PPC_FEATURE_POWER5 0x00040000 -#define PPC_FEATURE_POWER5_PLUS 0x00020000 -#define PPC_FEATURE_CELL 0x00010000 -#define PPC_FEATURE_BOOKE 0x00008000 -#define PPC_FEATURE_SMT 0x00004000 -#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 -#define PPC_FEATURE_ARCH_2_05 0x00001000 -#define PPC_FEATURE_PA6T 0x00000800 -#define PPC_FEATURE_HAS_DFP 0x00000400 -#define PPC_FEATURE_POWER6_EXT 0x00000200 -#define PPC_FEATURE_ARCH_2_06 0x00000100 -#define PPC_FEATURE_HAS_VSX 0x00000080 - -#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ - 0x00000040 - -#define PPC_FEATURE_TRUE_LE 0x00000002 -#define PPC_FEATURE_PPC_LE 0x00000001 - -#ifdef __KERNEL__ #include <asm/asm-compat.h> #include <asm/feature-fixups.h> +#include <uapi/asm/cputable.h> #ifndef __ASSEMBLY__ @@ -557,5 +525,4 @@ static inline int cpu_has_feature(unsigned long feature) #endif /* !__ASSEMBLY__ */ -#endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_CPUTABLE_H */ diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h index 716d2f089eb6..32de2577bb6d 100644 --- a/arch/powerpc/include/asm/debug.h +++ b/arch/powerpc/include/asm/debug.h @@ -44,7 +44,7 @@ static inline int debugger_dabr_match(struct pt_regs *regs) { return 0; } static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; } #endif -extern int set_dabr(unsigned long dabr); +extern int set_dabr(unsigned long dabr, unsigned long dabrx); #ifdef CONFIG_PPC_ADV_DEBUG_REGS extern void do_send_trap(struct pt_regs *regs, unsigned long address, unsigned long error_code, int signal_code, int brkpt); diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index d60f99814ffb..b0ef73882b38 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -32,27 +32,62 @@ struct device_node; #ifdef CONFIG_EEH /* + * The struct is used to trace PE related EEH functionality. + * In theory, there will have one instance of the struct to + * be created against particular PE. In nature, PEs corelate + * to each other. the struct has to reflect that hierarchy in + * order to easily pick up those affected PEs when one particular + * PE has EEH errors. + * + * Also, one particular PE might be composed of PCI device, PCI + * bus and its subordinate components. The struct also need ship + * the information. Further more, one particular PE is only meaingful + * in the corresponding PHB. Therefore, the root PEs should be created + * against existing PHBs in on-to-one fashion. + */ +#define EEH_PE_INVALID (1 << 0) /* Invalid */ +#define EEH_PE_PHB (1 << 1) /* PHB PE */ +#define EEH_PE_DEVICE (1 << 2) /* Device PE */ +#define EEH_PE_BUS (1 << 3) /* Bus PE */ + +#define EEH_PE_ISOLATED (1 << 0) /* Isolated PE */ +#define EEH_PE_RECOVERING (1 << 1) /* Recovering PE */ + +struct eeh_pe { + int type; /* PE type: PHB/Bus/Device */ + int state; /* PE EEH dependent mode */ + int config_addr; /* Traditional PCI address */ + int addr; /* PE configuration address */ + struct pci_controller *phb; /* Associated PHB */ + int check_count; /* Times of ignored error */ + int freeze_count; /* Times of froze up */ + int false_positives; /* Times of reported #ff's */ + struct eeh_pe *parent; /* Parent PE */ + struct list_head child_list; /* Link PE to the child list */ + struct list_head edevs; /* Link list of EEH devices */ + struct list_head child; /* Child PEs */ +}; + +#define eeh_pe_for_each_dev(pe, edev) \ + list_for_each_entry(edev, &pe->edevs, list) + +/* * The struct is used to trace EEH state for the associated * PCI device node or PCI device. In future, it might * represent PE as well so that the EEH device to form * another tree except the currently existing tree of PCI * buses and PCI devices */ -#define EEH_MODE_SUPPORTED (1<<0) /* EEH supported on the device */ -#define EEH_MODE_NOCHECK (1<<1) /* EEH check should be skipped */ -#define EEH_MODE_ISOLATED (1<<2) /* The device has been isolated */ -#define EEH_MODE_RECOVERING (1<<3) /* Recovering the device */ -#define EEH_MODE_IRQ_DISABLED (1<<4) /* Interrupt disabled */ +#define EEH_DEV_IRQ_DISABLED (1<<0) /* Interrupt disabled */ struct eeh_dev { int mode; /* EEH mode */ int class_code; /* Class code of the device */ int config_addr; /* Config address */ int pe_config_addr; /* PE config address */ - int check_count; /* Times of ignored error */ - int freeze_count; /* Times of froze up */ - int false_positives; /* Times of reported #ff's */ u32 config_space[16]; /* Saved PCI config space */ + struct eeh_pe *pe; /* Associated PE */ + struct list_head list; /* Form link list in the PE */ struct pci_controller *phb; /* Associated PHB */ struct device_node *dn; /* Associated device node */ struct pci_dev *pdev; /* Associated PCI device */ @@ -95,19 +130,51 @@ static inline struct pci_dev *eeh_dev_to_pci_dev(struct eeh_dev *edev) struct eeh_ops { char *name; int (*init)(void); - int (*set_option)(struct device_node *dn, int option); - int (*get_pe_addr)(struct device_node *dn); - int (*get_state)(struct device_node *dn, int *state); - int (*reset)(struct device_node *dn, int option); - int (*wait_state)(struct device_node *dn, int max_wait); - int (*get_log)(struct device_node *dn, int severity, char *drv_log, unsigned long len); - int (*configure_bridge)(struct device_node *dn); + void* (*of_probe)(struct device_node *dn, void *flag); + void* (*dev_probe)(struct pci_dev *dev, void *flag); + int (*set_option)(struct eeh_pe *pe, int option); + int (*get_pe_addr)(struct eeh_pe *pe); + int (*get_state)(struct eeh_pe *pe, int *state); + int (*reset)(struct eeh_pe *pe, int option); + int (*wait_state)(struct eeh_pe *pe, int max_wait); + int (*get_log)(struct eeh_pe *pe, int severity, char *drv_log, unsigned long len); + int (*configure_bridge)(struct eeh_pe *pe); int (*read_config)(struct device_node *dn, int where, int size, u32 *val); int (*write_config)(struct device_node *dn, int where, int size, u32 val); }; extern struct eeh_ops *eeh_ops; extern int eeh_subsystem_enabled; +extern struct mutex eeh_mutex; +extern int eeh_probe_mode; + +#define EEH_PROBE_MODE_DEV (1<<0) /* From PCI device */ +#define EEH_PROBE_MODE_DEVTREE (1<<1) /* From device tree */ + +static inline void eeh_probe_mode_set(int flag) +{ + eeh_probe_mode = flag; +} + +static inline int eeh_probe_mode_devtree(void) +{ + return (eeh_probe_mode == EEH_PROBE_MODE_DEVTREE); +} + +static inline int eeh_probe_mode_dev(void) +{ + return (eeh_probe_mode == EEH_PROBE_MODE_DEV); +} + +static inline void eeh_lock(void) +{ + mutex_lock(&eeh_mutex); +} + +static inline void eeh_unlock(void) +{ + mutex_unlock(&eeh_mutex); +} /* * Max number of EEH freezes allowed before we consider the device @@ -115,22 +182,26 @@ extern int eeh_subsystem_enabled; */ #define EEH_MAX_ALLOWED_FREEZES 5 +typedef void *(*eeh_traverse_func)(void *data, void *flag); +int __devinit eeh_phb_pe_create(struct pci_controller *phb); +int eeh_add_to_parent_pe(struct eeh_dev *edev); +int eeh_rmv_from_parent_pe(struct eeh_dev *edev, int purge_pe); +void *eeh_pe_dev_traverse(struct eeh_pe *root, + eeh_traverse_func fn, void *flag); +void eeh_pe_restore_bars(struct eeh_pe *pe); +struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe); + void * __devinit eeh_dev_init(struct device_node *dn, void *data); void __devinit eeh_dev_phb_init_dynamic(struct pci_controller *phb); -void __init eeh_dev_phb_init(void); -void __init eeh_init(void); -#ifdef CONFIG_PPC_PSERIES -int __init eeh_pseries_init(void); -#endif int __init eeh_ops_register(struct eeh_ops *ops); int __exit eeh_ops_unregister(const char *name); unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val); -int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev); -void __init pci_addr_cache_build(void); +int eeh_dev_check_failure(struct eeh_dev *edev); +void __init eeh_addr_cache_build(void); void eeh_add_device_tree_early(struct device_node *); void eeh_add_device_tree_late(struct pci_bus *); -void eeh_remove_bus_device(struct pci_dev *); +void eeh_remove_bus_device(struct pci_dev *, int); /** * EEH_POSSIBLE_ERROR() -- test for possible MMIO failure. @@ -156,34 +227,24 @@ static inline void *eeh_dev_init(struct device_node *dn, void *data) static inline void eeh_dev_phb_init_dynamic(struct pci_controller *phb) { } -static inline void eeh_dev_phb_init(void) { } - -static inline void eeh_init(void) { } - -#ifdef CONFIG_PPC_PSERIES -static inline int eeh_pseries_init(void) -{ - return 0; -} -#endif /* CONFIG_PPC_PSERIES */ - static inline unsigned long eeh_check_failure(const volatile void __iomem *token, unsigned long val) { return val; } -static inline int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) -{ - return 0; -} +#define eeh_dev_check_failure(x) (0) -static inline void pci_addr_cache_build(void) { } +static inline void eeh_addr_cache_build(void) { } static inline void eeh_add_device_tree_early(struct device_node *dn) { } static inline void eeh_add_device_tree_late(struct pci_bus *bus) { } -static inline void eeh_remove_bus_device(struct pci_dev *dev) { } +static inline void eeh_remove_bus_device(struct pci_dev *dev, int purge_pe) { } + +static inline void eeh_lock(void) { } +static inline void eeh_unlock(void) { } + #define EEH_POSSIBLE_ERROR(val, type) (0) #define EEH_IO_ERROR_VALUE(size) (-1UL) #endif /* CONFIG_EEH */ diff --git a/arch/powerpc/include/asm/eeh_event.h b/arch/powerpc/include/asm/eeh_event.h index c68b012b7797..de67d830151b 100644 --- a/arch/powerpc/include/asm/eeh_event.h +++ b/arch/powerpc/include/asm/eeh_event.h @@ -28,11 +28,11 @@ */ struct eeh_event { struct list_head list; /* to form event queue */ - struct eeh_dev *edev; /* EEH device */ + struct eeh_pe *pe; /* EEH PE */ }; -int eeh_send_failure_event(struct eeh_dev *edev); -struct eeh_dev *handle_eeh_events(struct eeh_event *); +int eeh_send_failure_event(struct eeh_pe *pe); +void eeh_handle_event(struct eeh_pe *pe); #endif /* __KERNEL__ */ #endif /* ASM_POWERPC_EEH_EVENT_H */ diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index 3bf9cca35147..6abf0a163233 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -1,90 +1,3 @@ -#ifndef _ASM_POWERPC_ELF_H -#define _ASM_POWERPC_ELF_H - -#ifdef __KERNEL__ -#include <linux/sched.h> /* for task_struct */ -#include <asm/page.h> -#include <asm/string.h> -#endif - -#include <linux/types.h> - -#include <asm/ptrace.h> -#include <asm/cputable.h> -#include <asm/auxvec.h> - -/* PowerPC relocations defined by the ABIs */ -#define R_PPC_NONE 0 -#define R_PPC_ADDR32 1 /* 32bit absolute address */ -#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ -#define R_PPC_ADDR16 3 /* 16bit absolute address */ -#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ -#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ -#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ -#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ -#define R_PPC_ADDR14_BRTAKEN 8 -#define R_PPC_ADDR14_BRNTAKEN 9 -#define R_PPC_REL24 10 /* PC relative 26 bit */ -#define R_PPC_REL14 11 /* PC relative 16 bit */ -#define R_PPC_REL14_BRTAKEN 12 -#define R_PPC_REL14_BRNTAKEN 13 -#define R_PPC_GOT16 14 -#define R_PPC_GOT16_LO 15 -#define R_PPC_GOT16_HI 16 -#define R_PPC_GOT16_HA 17 -#define R_PPC_PLTREL24 18 -#define R_PPC_COPY 19 -#define R_PPC_GLOB_DAT 20 -#define R_PPC_JMP_SLOT 21 -#define R_PPC_RELATIVE 22 -#define R_PPC_LOCAL24PC 23 -#define R_PPC_UADDR32 24 -#define R_PPC_UADDR16 25 -#define R_PPC_REL32 26 -#define R_PPC_PLT32 27 -#define R_PPC_PLTREL32 28 -#define R_PPC_PLT16_LO 29 -#define R_PPC_PLT16_HI 30 -#define R_PPC_PLT16_HA 31 -#define R_PPC_SDAREL16 32 -#define R_PPC_SECTOFF 33 -#define R_PPC_SECTOFF_LO 34 -#define R_PPC_SECTOFF_HI 35 -#define R_PPC_SECTOFF_HA 36 - -/* PowerPC relocations defined for the TLS access ABI. */ -#define R_PPC_TLS 67 /* none (sym+add)@tls */ -#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ -#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ -#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ -#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ -#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ -#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ -#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ -#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ -#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ - -/* keep this the last entry. */ -#define R_PPC_NUM 95 - /* * ELF register definitions.. * @@ -93,77 +6,14 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_ELF_H +#define _ASM_POWERPC_ELF_H -#define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ -#define ELF_NFPREG 33 /* includes fpscr */ - -typedef unsigned long elf_greg_t64; -typedef elf_greg_t64 elf_gregset_t64[ELF_NGREG]; - -typedef unsigned int elf_greg_t32; -typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG]; -typedef elf_gregset_t32 compat_elf_gregset_t; - -/* - * ELF_ARCH, CLASS, and DATA are used to set parameters in the core dumps. - */ -#ifdef __powerpc64__ -# define ELF_NVRREG32 33 /* includes vscr & vrsave stuffed together */ -# define ELF_NVRREG 34 /* includes vscr & vrsave in split vectors */ -# define ELF_NVSRHALFREG 32 /* Half the vsx registers */ -# define ELF_GREG_TYPE elf_greg_t64 -#else -# define ELF_NEVRREG 34 /* includes acc (as 2) */ -# define ELF_NVRREG 33 /* includes vscr */ -# define ELF_GREG_TYPE elf_greg_t32 -# define ELF_ARCH EM_PPC -# define ELF_CLASS ELFCLASS32 -# define ELF_DATA ELFDATA2MSB -#endif /* __powerpc64__ */ - -#ifndef ELF_ARCH -# define ELF_ARCH EM_PPC64 -# define ELF_CLASS ELFCLASS64 -# define ELF_DATA ELFDATA2MSB - typedef elf_greg_t64 elf_greg_t; - typedef elf_gregset_t64 elf_gregset_t; -#else - /* Assumption: ELF_ARCH == EM_PPC and ELF_CLASS == ELFCLASS32 */ - typedef elf_greg_t32 elf_greg_t; - typedef elf_gregset_t32 elf_gregset_t; -#endif /* ELF_ARCH */ - -/* Floating point registers */ -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; - -/* Altivec registers */ -/* - * The entries with indexes 0-31 contain the corresponding vector registers. - * The entry with index 32 contains the vscr as the last word (offset 12) - * within the quadword. This allows the vscr to be stored as either a - * quadword (since it must be copied via a vector register to/from storage) - * or as a word. - * - * 64-bit kernel notes: The entry at index 33 contains the vrsave as the first - * word (offset 0) within the quadword. - * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the same - * structures. This also simplifies the implementation of a bi-arch - * (combined (32- and 64-bit) gdb. - * - * Note that it's _not_ compatible with 32 bits ucontext which stuffs the - * vrsave along with vscr and so only uses 33 vectors for the register set - */ -typedef __vector128 elf_vrreg_t; -typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; -#ifdef __powerpc64__ -typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; -typedef elf_fpreg_t elf_vsrreghalf_t32[ELF_NVSRHALFREG]; -#endif +#include <linux/sched.h> /* for task_struct */ +#include <asm/page.h> +#include <asm/string.h> +#include <uapi/asm/elf.h> -#ifdef __KERNEL__ /* * This is used to ensure we don't load something for the wrong architecture. */ @@ -277,153 +127,6 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk -#endif /* __KERNEL__ */ - -/* - * The requirements here are: - * - keep the final alignment of sp (sp & 0xf) - * - make sure the 32-bit value at the first 16 byte aligned position of - * AUXV is greater than 16 for glibc compatibility. - * AT_IGNOREPPC is used for that. - * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC, - * even if DLINFO_ARCH_ITEMS goes to zero or is undefined. - * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes - */ -#define ARCH_DLINFO \ -do { \ - /* Handle glibc compatibility. */ \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \ - /* Cache size items */ \ - NEW_AUX_ENT(AT_DCACHEBSIZE, dcache_bsize); \ - NEW_AUX_ENT(AT_ICACHEBSIZE, icache_bsize); \ - NEW_AUX_ENT(AT_UCACHEBSIZE, ucache_bsize); \ - VDSO_AUX_ENT(AT_SYSINFO_EHDR, current->mm->context.vdso_base); \ -} while (0) - -/* PowerPC64 relocations defined by the ABIs */ -#define R_PPC64_NONE R_PPC_NONE -#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address. */ -#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned. */ -#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address. */ -#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of abs. address. */ -#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of abs. address. */ -#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ -#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned. */ -#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN -#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN -#define R_PPC64_REL24 R_PPC_REL24 /* PC relative 26 bit, word aligned. */ -#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit. */ -#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN -#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN -#define R_PPC64_GOT16 R_PPC_GOT16 -#define R_PPC64_GOT16_LO R_PPC_GOT16_LO -#define R_PPC64_GOT16_HI R_PPC_GOT16_HI -#define R_PPC64_GOT16_HA R_PPC_GOT16_HA - -#define R_PPC64_COPY R_PPC_COPY -#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT -#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT -#define R_PPC64_RELATIVE R_PPC_RELATIVE - -#define R_PPC64_UADDR32 R_PPC_UADDR32 -#define R_PPC64_UADDR16 R_PPC_UADDR16 -#define R_PPC64_REL32 R_PPC_REL32 -#define R_PPC64_PLT32 R_PPC_PLT32 -#define R_PPC64_PLTREL32 R_PPC_PLTREL32 -#define R_PPC64_PLT16_LO R_PPC_PLT16_LO -#define R_PPC64_PLT16_HI R_PPC_PLT16_HI -#define R_PPC64_PLT16_HA R_PPC_PLT16_HA - -#define R_PPC64_SECTOFF R_PPC_SECTOFF -#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO -#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI -#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA -#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2. */ -#define R_PPC64_ADDR64 38 /* doubleword64 S + A. */ -#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A). */ -#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A). */ -#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A). */ -#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A). */ -#define R_PPC64_UADDR64 43 /* doubleword64 S + A. */ -#define R_PPC64_REL64 44 /* doubleword64 S + A - P. */ -#define R_PPC64_PLT64 45 /* doubleword64 L + A. */ -#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P. */ -#define R_PPC64_TOC16 47 /* half16* S + A - .TOC. */ -#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.). */ -#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.). */ -#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.). */ -#define R_PPC64_TOC 51 /* doubleword64 .TOC. */ -#define R_PPC64_PLTGOT16 52 /* half16* M + A. */ -#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A). */ -#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A). */ -#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A). */ - -#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2. */ -#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2. */ -#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2. */ -#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2. */ -#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2. */ -#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2. */ -#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2. */ -#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2. */ -#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2. */ -#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2. */ -#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2. */ - -/* PowerPC64 relocations defined for the TLS access ABI. */ -#define R_PPC64_TLS 67 /* none (sym+add)@tls */ -#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ -#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ -#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ -#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ -#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ -#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ -#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ -#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ -#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ -#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ -#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ -#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ -#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ -#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ -#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ -#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ -#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ - -/* Keep this the last entry. */ -#define R_PPC64_NUM 107 - -/* There's actually a third entry here, but it's unused */ -struct ppc64_opd_entry -{ - unsigned long funcaddr; - unsigned long r2; -}; - -#ifdef __KERNEL__ #ifdef CONFIG_SPU_BASE /* Notes used in ET_CORE. Note name is "SPU/<fd>/<filename>". */ @@ -433,6 +136,4 @@ struct ppc64_opd_entry #endif /* CONFIG_SPU_BASE */ -#endif /* __KERNEL */ - #endif /* _ASM_POWERPC_ELF_H */ diff --git a/arch/powerpc/include/asm/errno.h b/arch/powerpc/include/asm/errno.h deleted file mode 100644 index 8c145fd17d86..000000000000 --- a/arch/powerpc/include/asm/errno.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ASM_POWERPC_ERRNO_H -#define _ASM_POWERPC_ERRNO_H - -#include <asm-generic/errno.h> - -#undef EDEADLOCK -#define EDEADLOCK 58 /* File locking deadlock error */ - -#define _LAST_ERRNO 516 - -#endif /* _ASM_POWERPC_ERRNO_H */ diff --git a/arch/powerpc/include/asm/exception-64e.h b/arch/powerpc/include/asm/exception-64e.h index ac13addb8495..51fa43e536b9 100644 --- a/arch/powerpc/include/asm/exception-64e.h +++ b/arch/powerpc/include/asm/exception-64e.h @@ -37,6 +37,7 @@ * critical data */ +#define PACA_EXGDBELL PACA_EXGEN /* We are out of SPRGs so we save some things in the PACA. The normal * exception frame is smaller than the CRIT or MC one though @@ -45,8 +46,9 @@ #define EX_CR (1 * 8) #define EX_R10 (2 * 8) #define EX_R11 (3 * 8) -#define EX_R14 (4 * 8) -#define EX_R15 (5 * 8) +#define EX_R13 (4 * 8) +#define EX_R14 (5 * 8) +#define EX_R15 (6 * 8) /* * The TLB miss exception uses different slots. diff --git a/arch/powerpc/include/asm/fcntl.h b/arch/powerpc/include/asm/fcntl.h deleted file mode 100644 index ce5c4516d404..000000000000 --- a/arch/powerpc/include/asm/fcntl.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef _ASM_FCNTL_H -#define _ASM_FCNTL_H - -#define O_DIRECTORY 040000 /* must be a directory */ -#define O_NOFOLLOW 0100000 /* don't follow links */ -#define O_LARGEFILE 0200000 -#define O_DIRECT 0400000 /* direct disk access hint */ - -#include <asm-generic/fcntl.h> - -#endif /* _ASM_FCNTL_H */ diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index aa4c488589ce..dd5ba2c22771 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -48,6 +48,8 @@ struct ccsr_guts { __be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */ u8 res06c[0x70 - 0x6c]; __be32 devdisr; /* 0x.0070 - Device Disable Control */ +#define CCSR_GUTS_DEVDISR_TB1 0x00001000 +#define CCSR_GUTS_DEVDISR_TB0 0x00004000 __be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */ u8 res078[0x7c - 0x78]; __be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */ diff --git a/arch/powerpc/include/asm/fsl_ifc.h b/arch/powerpc/include/asm/fsl_ifc.h index b955012939a2..b8a4b9bc50b3 100644 --- a/arch/powerpc/include/asm/fsl_ifc.h +++ b/arch/powerpc/include/asm/fsl_ifc.h @@ -768,22 +768,24 @@ struct fsl_ifc_gpcm { */ struct fsl_ifc_regs { __be32 ifc_rev; - u32 res1[0x3]; + u32 res1[0x2]; struct { + __be32 cspr_ext; __be32 cspr; - u32 res2[0x2]; + u32 res2; } cspr_cs[FSL_IFC_BANK_COUNT]; - u32 res3[0x18]; + u32 res3[0x19]; struct { __be32 amask; u32 res4[0x2]; } amask_cs[FSL_IFC_BANK_COUNT]; - u32 res5[0x18]; + u32 res5[0x17]; struct { + __be32 csor_ext; __be32 csor; - u32 res6[0x2]; + u32 res6; } csor_cs[FSL_IFC_BANK_COUNT]; - u32 res7[0x18]; + u32 res7[0x19]; struct { __be32 ftim[4]; u32 res8[0x8]; diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index dfdb95bc59a5..62e11a32c4c2 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -151,6 +151,10 @@ static inline void arch_release_hugepage(struct page *page) { } +static inline void arch_clear_hugepage_flags(struct page *page) +{ +} + #else /* ! CONFIG_HUGETLB_PAGE */ static inline void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 423cf9eaf4a4..7a867065db79 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -152,11 +152,6 @@ #define H_VASI_RESUMED 5 #define H_VASI_COMPLETED 6 -/* DABRX flags */ -#define H_DABRX_HYPERVISOR (1UL<<(63-61)) -#define H_DABRX_KERNEL (1UL<<(63-62)) -#define H_DABRX_USER (1UL<<(63-63)) - /* Each control block has to be on a 4K boundary */ #define H_CB_ALIGNMENT 4096 diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index be04330af751..423424599dad 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -27,10 +27,11 @@ #ifdef CONFIG_HAVE_HW_BREAKPOINT struct arch_hw_breakpoint { - bool extraneous_interrupt; - u8 len; /* length of the target data symbol */ - int type; unsigned long address; + unsigned long dabrx; + int type; + u8 len; /* length of the target data symbol */ + bool extraneous_interrupt; }; #include <linux/kdebug.h> @@ -61,7 +62,7 @@ extern void ptrace_triggered(struct perf_event *bp, struct perf_sample_data *data, struct pt_regs *regs); static inline void hw_breakpoint_disable(void) { - set_dabr(0); + set_dabr(0, 0); } extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/ioctl.h b/arch/powerpc/include/asm/ioctl.h deleted file mode 100644 index 57d68304218b..000000000000 --- a/arch/powerpc/include/asm/ioctl.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_POWERPC_IOCTL_H -#define _ASM_POWERPC_IOCTL_H - -#define _IOC_SIZEBITS 13 -#define _IOC_DIRBITS 3 - -#define _IOC_NONE 1U -#define _IOC_READ 2U -#define _IOC_WRITE 4U - -#include <asm-generic/ioctl.h> - -#endif /* _ASM_POWERPC_IOCTL_H */ diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h deleted file mode 100644 index e9b78870aaab..000000000000 --- a/arch/powerpc/include/asm/ioctls.h +++ /dev/null @@ -1,116 +0,0 @@ -#ifndef _ASM_POWERPC_IOCTLS_H -#define _ASM_POWERPC_IOCTLS_H - -#include <asm/ioctl.h> - -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD -#define FIOQSIZE _IOR('f', 128, loff_t) - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -# define TIOCM_LE 0x001 -# define TIOCM_DTR 0x002 -# define TIOCM_RTS 0x004 -# define TIOCM_ST 0x008 -# define TIOCM_SR 0x010 -# define TIOCM_CTS 0x020 -# define TIOCM_CAR 0x040 -# define TIOCM_RNG 0x080 -# define TIOCM_DSR 0x100 -# define TIOCM_CD TIOCM_CAR -# define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 -# define TIOCPKT_DATA 0 -# define TIOCPKT_FLUSHREAD 1 -# define TIOCPKT_FLUSHWRITE 2 -# define TIOCPKT_STOP 4 -# define TIOCPKT_START 8 -# define TIOCPKT_NOSTOP 16 -# define TIOCPKT_DOSTOP 32 -# define TIOCPKT_IOCTL 64 - - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ -#define TIOCSBRK 0x5427 /* BSD compatibility */ -#define TIOCCBRK 0x5428 /* BSD compatibility */ -#define TIOCGSID 0x5429 /* Return the session ID of FD */ -#define TIOCGRS485 0x542e -#define TIOCSRS485 0x542f -#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ -#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ -#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ -#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ -#define TIOCVHANGUP 0x5437 - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ - /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -#endif /* _ASM_POWERPC_IOCTLS_H */ diff --git a/arch/powerpc/include/asm/ipcbuf.h b/arch/powerpc/include/asm/ipcbuf.h deleted file mode 100644 index 2c3e1d94db1d..000000000000 --- a/arch/powerpc/include/asm/ipcbuf.h +++ /dev/null @@ -1,34 +0,0 @@ -#ifndef _ASM_POWERPC_IPCBUF_H -#define _ASM_POWERPC_IPCBUF_H - -/* - * The ipc64_perm structure for the powerpc is identical to - * kern_ipc_perm as we have always had 32-bit UIDs and GIDs in the - * kernel. Note extra padding because this structure is passed back - * and forth between kernel and user space. Pad space is left for: - * - 1 32-bit value to fill up for 8-byte alignment - * - 2 miscellaneous 64-bit values - * - * 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. - */ - -#include <linux/types.h> - -struct ipc64_perm -{ - __kernel_key_t key; - __kernel_uid_t uid; - __kernel_gid_t gid; - __kernel_uid_t cuid; - __kernel_gid_t cgid; - __kernel_mode_t mode; - unsigned int seq; - unsigned int __pad1; - unsigned long long __unused1; - unsigned long long __unused2; -}; - -#endif /* _ASM_POWERPC_IPCBUF_H */ diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h index be0171afdc0f..7b6feab6fd26 100644 --- a/arch/powerpc/include/asm/kprobes.h +++ b/arch/powerpc/include/asm/kprobes.h @@ -29,21 +29,16 @@ #include <linux/types.h> #include <linux/ptrace.h> #include <linux/percpu.h> +#include <asm/probes.h> #define __ARCH_WANT_KPROBES_INSN_SLOT struct pt_regs; struct kprobe; -typedef unsigned int kprobe_opcode_t; -#define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ +typedef ppc_opcode_t kprobe_opcode_t; #define MAX_INSN_SIZE 1 -#define IS_TW(instr) (((instr) & 0xfc0007fe) == 0x7c000008) -#define IS_TD(instr) (((instr) & 0xfc0007fe) == 0x7c000088) -#define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) -#define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) - #ifdef CONFIG_PPC64 /* * 64bit powerpc uses function descriptors. @@ -72,12 +67,6 @@ typedef unsigned int kprobe_opcode_t; addr = (kprobe_opcode_t *)kallsyms_lookup_name(dot_name); \ } \ } - -#define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ - IS_TWI(instr) || IS_TDI(instr)) -#else -/* Use stock kprobe_lookup_name since ppc32 doesn't use function descriptors */ -#define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) #endif #define flush_insn_slot(p) do { } while (0) diff --git a/arch/powerpc/include/asm/kvm.h b/arch/powerpc/include/asm/kvm.h deleted file mode 100644 index 1bea4d8ea6f4..000000000000 --- a/arch/powerpc/include/asm/kvm.h +++ /dev/null @@ -1,330 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright IBM Corp. 2007 - * - * Authors: Hollis Blanchard <hollisb@us.ibm.com> - */ - -#ifndef __LINUX_KVM_POWERPC_H -#define __LINUX_KVM_POWERPC_H - -#include <linux/types.h> - -/* Select powerpc specific features in <linux/kvm.h> */ -#define __KVM_HAVE_SPAPR_TCE -#define __KVM_HAVE_PPC_SMT - -struct kvm_regs { - __u64 pc; - __u64 cr; - __u64 ctr; - __u64 lr; - __u64 xer; - __u64 msr; - __u64 srr0; - __u64 srr1; - __u64 pid; - - __u64 sprg0; - __u64 sprg1; - __u64 sprg2; - __u64 sprg3; - __u64 sprg4; - __u64 sprg5; - __u64 sprg6; - __u64 sprg7; - - __u64 gpr[32]; -}; - -#define KVM_SREGS_E_IMPL_NONE 0 -#define KVM_SREGS_E_IMPL_FSL 1 - -#define KVM_SREGS_E_FSL_PIDn (1 << 0) /* PID1/PID2 */ - -/* - * Feature bits indicate which sections of the sregs struct are valid, - * both in KVM_GET_SREGS and KVM_SET_SREGS. On KVM_SET_SREGS, registers - * corresponding to unset feature bits will not be modified. This allows - * restoring a checkpoint made without that feature, while keeping the - * default values of the new registers. - * - * KVM_SREGS_E_BASE contains: - * CSRR0/1 (refers to SRR2/3 on 40x) - * ESR - * DEAR - * MCSR - * TSR - * TCR - * DEC - * TB - * VRSAVE (USPRG0) - */ -#define KVM_SREGS_E_BASE (1 << 0) - -/* - * KVM_SREGS_E_ARCH206 contains: - * - * PIR - * MCSRR0/1 - * DECAR - * IVPR - */ -#define KVM_SREGS_E_ARCH206 (1 << 1) - -/* - * Contains EPCR, plus the upper half of 64-bit registers - * that are 32-bit on 32-bit implementations. - */ -#define KVM_SREGS_E_64 (1 << 2) - -#define KVM_SREGS_E_SPRG8 (1 << 3) -#define KVM_SREGS_E_MCIVPR (1 << 4) - -/* - * IVORs are used -- contains IVOR0-15, plus additional IVORs - * in combination with an appropriate feature bit. - */ -#define KVM_SREGS_E_IVOR (1 << 5) - -/* - * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG. - * Also TLBnPS if MMUCFG[MAVN] = 1. - */ -#define KVM_SREGS_E_ARCH206_MMU (1 << 6) - -/* DBSR, DBCR, IAC, DAC, DVC */ -#define KVM_SREGS_E_DEBUG (1 << 7) - -/* Enhanced debug -- DSRR0/1, SPRG9 */ -#define KVM_SREGS_E_ED (1 << 8) - -/* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */ -#define KVM_SREGS_E_SPE (1 << 9) - -/* External Proxy (EXP) -- EPR */ -#define KVM_SREGS_EXP (1 << 10) - -/* External PID (E.PD) -- EPSC/EPLC */ -#define KVM_SREGS_E_PD (1 << 11) - -/* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */ -#define KVM_SREGS_E_PC (1 << 12) - -/* Page table (E.PT) -- EPTCFG */ -#define KVM_SREGS_E_PT (1 << 13) - -/* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */ -#define KVM_SREGS_E_PM (1 << 14) - -/* - * Special updates: - * - * Some registers may change even while a vcpu is not running. - * To avoid losing these changes, by default these registers are - * not updated by KVM_SET_SREGS. To force an update, set the bit - * in u.e.update_special corresponding to the register to be updated. - * - * The update_special field is zero on return from KVM_GET_SREGS. - * - * When restoring a checkpoint, the caller can set update_special - * to 0xffffffff to ensure that everything is restored, even new features - * that the caller doesn't know about. - */ -#define KVM_SREGS_E_UPDATE_MCSR (1 << 0) -#define KVM_SREGS_E_UPDATE_TSR (1 << 1) -#define KVM_SREGS_E_UPDATE_DEC (1 << 2) -#define KVM_SREGS_E_UPDATE_DBSR (1 << 3) - -/* - * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a - * previous KVM_GET_REGS. - * - * Unless otherwise indicated, setting any register with KVM_SET_SREGS - * directly sets its value. It does not trigger any special semantics such - * as write-one-to-clear. Calling KVM_SET_SREGS on an unmodified struct - * just received from KVM_GET_SREGS is always a no-op. - */ -struct kvm_sregs { - __u32 pvr; - union { - struct { - __u64 sdr1; - struct { - struct { - __u64 slbe; - __u64 slbv; - } slb[64]; - } ppc64; - struct { - __u32 sr[16]; - __u64 ibat[8]; - __u64 dbat[8]; - } ppc32; - } s; - struct { - union { - struct { /* KVM_SREGS_E_IMPL_FSL */ - __u32 features; /* KVM_SREGS_E_FSL_ */ - __u32 svr; - __u64 mcar; - __u32 hid0; - - /* KVM_SREGS_E_FSL_PIDn */ - __u32 pid1, pid2; - } fsl; - __u8 pad[256]; - } impl; - - __u32 features; /* KVM_SREGS_E_ */ - __u32 impl_id; /* KVM_SREGS_E_IMPL_ */ - __u32 update_special; /* KVM_SREGS_E_UPDATE_ */ - __u32 pir; /* read-only */ - __u64 sprg8; - __u64 sprg9; /* E.ED */ - __u64 csrr0; - __u64 dsrr0; /* E.ED */ - __u64 mcsrr0; - __u32 csrr1; - __u32 dsrr1; /* E.ED */ - __u32 mcsrr1; - __u32 esr; - __u64 dear; - __u64 ivpr; - __u64 mcivpr; - __u64 mcsr; /* KVM_SREGS_E_UPDATE_MCSR */ - - __u32 tsr; /* KVM_SREGS_E_UPDATE_TSR */ - __u32 tcr; - __u32 decar; - __u32 dec; /* KVM_SREGS_E_UPDATE_DEC */ - - /* - * Userspace can read TB directly, but the - * value reported here is consistent with "dec". - * - * Read-only. - */ - __u64 tb; - - __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ - __u32 dbcr[3]; - __u32 iac[4]; - __u32 dac[2]; - __u32 dvc[2]; - __u8 num_iac; /* read-only */ - __u8 num_dac; /* read-only */ - __u8 num_dvc; /* read-only */ - __u8 pad; - - __u32 epr; /* EXP */ - __u32 vrsave; /* a.k.a. USPRG0 */ - __u32 epcr; /* KVM_SREGS_E_64 */ - - __u32 mas0; - __u32 mas1; - __u64 mas2; - __u64 mas7_3; - __u32 mas4; - __u32 mas6; - - __u32 ivor_low[16]; /* IVOR0-15 */ - __u32 ivor_high[18]; /* IVOR32+, plus room to expand */ - - __u32 mmucfg; /* read-only */ - __u32 eptcfg; /* E.PT, read-only */ - __u32 tlbcfg[4];/* read-only */ - __u32 tlbps[4]; /* read-only */ - - __u32 eplc, epsc; /* E.PD */ - } e; - __u8 pad[1020]; - } u; -}; - -struct kvm_fpu { - __u64 fpr[32]; -}; - -struct kvm_debug_exit_arch { -}; - -/* for KVM_SET_GUEST_DEBUG */ -struct kvm_guest_debug_arch { -}; - -/* definition of registers in kvm_run */ -struct kvm_sync_regs { -}; - -#define KVM_INTERRUPT_SET -1U -#define KVM_INTERRUPT_UNSET -2U -#define KVM_INTERRUPT_SET_LEVEL -3U - -#define KVM_CPU_440 1 -#define KVM_CPU_E500V2 2 -#define KVM_CPU_3S_32 3 -#define KVM_CPU_3S_64 4 -#define KVM_CPU_E500MC 5 - -/* for KVM_CAP_SPAPR_TCE */ -struct kvm_create_spapr_tce { - __u64 liobn; - __u32 window_size; -}; - -/* for KVM_ALLOCATE_RMA */ -struct kvm_allocate_rma { - __u64 rma_size; -}; - -struct kvm_book3e_206_tlb_entry { - __u32 mas8; - __u32 mas1; - __u64 mas2; - __u64 mas7_3; -}; - -struct kvm_book3e_206_tlb_params { - /* - * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV: - * - * - The number of ways of TLB0 must be a power of two between 2 and - * 16. - * - TLB1 must be fully associative. - * - The size of TLB0 must be a multiple of the number of ways, and - * the number of sets must be a power of two. - * - The size of TLB1 may not exceed 64 entries. - * - TLB0 supports 4 KiB pages. - * - The page sizes supported by TLB1 are as indicated by - * TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1) - * as returned by KVM_GET_SREGS. - * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[] - * and tlb_ways[] must be zero. - * - * tlb_ways[n] = tlb_sizes[n] means the array is fully associative. - * - * KVM will adjust TLBnCFG based on the sizes configured here, - * though arrays greater than 2048 entries will have TLBnCFG[NENTRY] - * set to zero. - */ - __u32 tlb_sizes[4]; - __u32 tlb_ways[4]; - __u32 reserved[8]; -}; - -#define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) - -#endif /* __LINUX_KVM_POWERPC_H */ diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index f0e0c6a66d97..7aefdb3e1ce4 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -59,7 +59,7 @@ struct hpte_cache { struct hlist_node list_vpte; struct hlist_node list_vpte_long; struct rcu_head rcu_head; - u64 host_va; + u64 host_vpn; u64 pfn; ulong slot; struct kvmppc_pte pte; diff --git a/arch/powerpc/include/asm/kvm_book3s_asm.h b/arch/powerpc/include/asm/kvm_book3s_asm.h index bfcd00c1485d..88609b23b775 100644 --- a/arch/powerpc/include/asm/kvm_book3s_asm.h +++ b/arch/powerpc/include/asm/kvm_book3s_asm.h @@ -74,7 +74,6 @@ struct kvmppc_host_state { ulong vmhandler; ulong scratch0; ulong scratch1; - ulong sprg3; u8 in_guest; u8 restore_hid5; u8 napping; diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index a8bf5c673a3c..28e8f5e5c63e 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -53,6 +53,8 @@ struct kvm; extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_unmap_hva_range(struct kvm *kvm, + unsigned long start, unsigned long end); extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); @@ -220,6 +222,7 @@ struct revmap_entry { #define KVMPPC_GOT_PAGE 0x80 struct kvm_arch_memory_slot { + unsigned long *rmap; }; struct kvm_arch { diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index c18916bff689..9365860fb7f6 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -16,77 +16,11 @@ * * Authors: Hollis Blanchard <hollisb@us.ibm.com> */ - #ifndef __POWERPC_KVM_PARA_H__ #define __POWERPC_KVM_PARA_H__ -#include <linux/types.h> +#include <uapi/asm/kvm_para.h> -/* - * Additions to this struct must only occur at the end, and should be - * accompanied by a KVM_MAGIC_FEAT flag to advertise that they are present - * (albeit not necessarily relevant to the current target hardware platform). - * - * Struct fields are always 32 or 64 bit aligned, depending on them being 32 - * or 64 bit wide respectively. - * - * See Documentation/virtual/kvm/ppc-pv.txt - */ -struct kvm_vcpu_arch_shared { - __u64 scratch1; - __u64 scratch2; - __u64 scratch3; - __u64 critical; /* Guest may not get interrupts if == r1 */ - __u64 sprg0; - __u64 sprg1; - __u64 sprg2; - __u64 sprg3; - __u64 srr0; - __u64 srr1; - __u64 dar; /* dear on BookE */ - __u64 msr; - __u32 dsisr; - __u32 int_pending; /* Tells the guest if we have an interrupt */ - __u32 sr[16]; - __u32 mas0; - __u32 mas1; - __u64 mas7_3; - __u64 mas2; - __u32 mas4; - __u32 mas6; - __u32 esr; - __u32 pir; - - /* - * SPRG4-7 are user-readable, so we can only keep these consistent - * between the shared area and the real registers when there's an - * intervening exit to KVM. This also applies to SPRG3 on some - * chips. - * - * This suffices for access by guest userspace, since in PR-mode - * KVM, an exit must occur when changing the guest's MSR[PR]. - * If the guest kernel writes to SPRG3-7 via the shared area, it - * must also use the shared area for reading while in kernel space. - */ - __u64 sprg4; - __u64 sprg5; - __u64 sprg6; - __u64 sprg7; -}; - -#define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */ -#define HC_VENDOR_KVM (42 << 16) -#define HC_EV_SUCCESS 0 -#define HC_EV_UNIMPLEMENTED 12 - -#define KVM_FEATURE_MAGIC_PAGE 1 - -#define KVM_MAGIC_FEAT_SR (1 << 0) - -/* MASn, ESR, PIR, and high SPRGs */ -#define KVM_MAGIC_FEAT_MAS0_TO_SPRG7 (1 << 1) - -#ifdef __KERNEL__ #ifdef CONFIG_KVM_GUEST @@ -211,6 +145,4 @@ static inline bool kvm_check_and_clear_guest_paused(void) return false; } -#endif /* __KERNEL__ */ - #endif /* __POWERPC_KVM_PARA_H__ */ diff --git a/arch/powerpc/include/asm/linkage.h b/arch/powerpc/include/asm/linkage.h deleted file mode 100644 index e1c4ac1cc4ba..000000000000 --- a/arch/powerpc/include/asm/linkage.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_POWERPC_LINKAGE_H -#define _ASM_POWERPC_LINKAGE_H - -/* Nothing to see here... */ - -#endif /* _ASM_POWERPC_LINKAGE_H */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 42ce570812c1..c4231973edd3 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -34,19 +34,19 @@ struct machdep_calls { char *name; #ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, - unsigned long va, + unsigned long vpn, int psize, int ssize, int local); long (*hpte_updatepp)(unsigned long slot, unsigned long newpp, - unsigned long va, + unsigned long vpn, int psize, int ssize, int local); void (*hpte_updateboltedpp)(unsigned long newpp, unsigned long ea, int psize, int ssize); long (*hpte_insert)(unsigned long hpte_group, - unsigned long va, + unsigned long vpn, unsigned long prpn, unsigned long rflags, unsigned long vflags, @@ -180,7 +180,8 @@ struct machdep_calls { void (*enable_pmcs)(void); /* Set DABR for this platform, leave empty for default implemenation */ - int (*set_dabr)(unsigned long dabr); + int (*set_dabr)(unsigned long dabr, + unsigned long dabrx); #ifdef CONFIG_PPC32 /* XXX for now */ /* A general init function, called by ppc_init in init/main.c. @@ -214,6 +215,9 @@ struct machdep_calls { /* Called after scan and before resource survey */ void (*pcibios_fixup_phb)(struct pci_controller *hose); + /* Called during PCI resource reassignment */ + resource_size_t (*pcibios_window_alignment)(struct pci_bus *, unsigned long type); + /* Called to shutdown machine specific hardware not already controlled * by other drivers. */ diff --git a/arch/powerpc/include/asm/mman.h b/arch/powerpc/include/asm/mman.h index d4a7f645c5db..8565c254151a 100644 --- a/arch/powerpc/include/asm/mman.h +++ b/arch/powerpc/include/asm/mman.h @@ -1,34 +1,14 @@ -#ifndef _ASM_POWERPC_MMAN_H -#define _ASM_POWERPC_MMAN_H - -#include <asm-generic/mman-common.h> - /* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_MMAN_H +#define _ASM_POWERPC_MMAN_H -#define PROT_SAO 0x10 /* Strong Access Ordering */ - -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_LOCKED 0x80 - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ +#include <uapi/asm/mman.h> -#ifdef __KERNEL__ #ifdef CONFIG_PPC64 #include <asm/cputable.h> @@ -61,5 +41,4 @@ static inline int arch_validate_prot(unsigned long prot) #define arch_validate_prot(prot) arch_validate_prot(prot) #endif /* CONFIG_PPC64 */ -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MMAN_H */ diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 1c65a59881ea..9673f73eb8db 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -16,6 +16,13 @@ #include <asm/page.h> /* + * This is necessary to get the definition of PGTABLE_RANGE which we + * need for various slices related matters. Note that this isn't the + * complete pgtable.h but only a portion of it. + */ +#include <asm/pgtable-ppc64.h> + +/* * Segment table */ @@ -154,9 +161,25 @@ struct mmu_psize_def #define MMU_SEGSIZE_256M 0 #define MMU_SEGSIZE_1T 1 +/* + * encode page number shift. + * in order to fit the 78 bit va in a 64 bit variable we shift the va by + * 12 bits. This enable us to address upto 76 bit va. + * For hpt hash from a va we can ignore the page size bits of va and for + * hpte encoding we ignore up to 23 bits of va. So ignoring lower 12 bits ensure + * we work in all cases including 4k page size. + */ +#define VPN_SHIFT 12 #ifndef __ASSEMBLY__ +static inline int segment_shift(int ssize) +{ + if (ssize == MMU_SEGSIZE_256M) + return SID_SHIFT; + return SID_SHIFT_1T; +} + /* * The current system page and segment sizes */ @@ -180,18 +203,39 @@ extern unsigned long tce_alloc_start, tce_alloc_end; extern int mmu_ci_restrictions; /* + * This computes the AVPN and B fields of the first dword of a HPTE, + * for use when we want to match an existing PTE. The bottom 7 bits + * of the returned value are zero. + */ +static inline unsigned long hpte_encode_avpn(unsigned long vpn, int psize, + int ssize) +{ + unsigned long v; + /* + * The AVA field omits the low-order 23 bits of the 78 bits VA. + * These bits are not needed in the PTE, because the + * low-order b of these bits are part of the byte offset + * into the virtual page and, if b < 23, the high-order + * 23-b of these bits are always used in selecting the + * PTEGs to be searched + */ + v = (vpn >> (23 - VPN_SHIFT)) & ~(mmu_psize_defs[psize].avpnm); + v <<= HPTE_V_AVPN_SHIFT; + v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; + return v; +} + +/* * This function sets the AVPN and L fields of the HPTE appropriately * for the page size */ -static inline unsigned long hpte_encode_v(unsigned long va, int psize, - int ssize) +static inline unsigned long hpte_encode_v(unsigned long vpn, + int psize, int ssize) { unsigned long v; - v = (va >> 23) & ~(mmu_psize_defs[psize].avpnm); - v <<= HPTE_V_AVPN_SHIFT; + v = hpte_encode_avpn(vpn, psize, ssize); if (psize != MMU_PAGE_4K) v |= HPTE_V_LARGE; - v |= ((unsigned long) ssize) << HPTE_V_SSIZE_SHIFT; return v; } @@ -216,30 +260,37 @@ static inline unsigned long hpte_encode_r(unsigned long pa, int psize) } /* - * Build a VA given VSID, EA and segment size + * Build a VPN_SHIFT bit shifted va given VSID, EA and segment size. */ -static inline unsigned long hpt_va(unsigned long ea, unsigned long vsid, - int ssize) +static inline unsigned long hpt_vpn(unsigned long ea, + unsigned long vsid, int ssize) { - if (ssize == MMU_SEGSIZE_256M) - return (vsid << 28) | (ea & 0xfffffffUL); - return (vsid << 40) | (ea & 0xffffffffffUL); + unsigned long mask; + int s_shift = segment_shift(ssize); + + mask = (1ul << (s_shift - VPN_SHIFT)) - 1; + return (vsid << (s_shift - VPN_SHIFT)) | ((ea >> VPN_SHIFT) & mask); } /* * This hashes a virtual address */ - -static inline unsigned long hpt_hash(unsigned long va, unsigned int shift, - int ssize) +static inline unsigned long hpt_hash(unsigned long vpn, + unsigned int shift, int ssize) { + int mask; unsigned long hash, vsid; + /* VPN_SHIFT can be atmost 12 */ if (ssize == MMU_SEGSIZE_256M) { - hash = (va >> 28) ^ ((va & 0x0fffffffUL) >> shift); + mask = (1ul << (SID_SHIFT - VPN_SHIFT)) - 1; + hash = (vpn >> (SID_SHIFT - VPN_SHIFT)) ^ + ((vpn & mask) >> (shift - VPN_SHIFT)); } else { - vsid = va >> 40; - hash = vsid ^ (vsid << 25) ^ ((va & 0xffffffffffUL) >> shift); + mask = (1ul << (SID_SHIFT_1T - VPN_SHIFT)) - 1; + vsid = vpn >> (SID_SHIFT_1T - VPN_SHIFT); + hash = vsid ^ (vsid << 25) ^ + ((vpn & mask) >> (shift - VPN_SHIFT)) ; } return hash & 0x7fffffffffUL; } @@ -280,63 +331,61 @@ extern void slb_set_size(u16 size); #endif /* __ASSEMBLY__ */ /* - * VSID allocation + * VSID allocation (256MB segment) + * + * We first generate a 38-bit "proto-VSID". For kernel addresses this + * is equal to the ESID | 1 << 37, for user addresses it is: + * (context << USER_ESID_BITS) | (esid & ((1U << USER_ESID_BITS) - 1) * - * We first generate a 36-bit "proto-VSID". For kernel addresses this - * is equal to the ESID, for user addresses it is: - * (context << 15) | (esid & 0x7fff) + * This splits the proto-VSID into the below range + * 0 - (2^(CONTEXT_BITS + USER_ESID_BITS) - 1) : User proto-VSID range + * 2^(CONTEXT_BITS + USER_ESID_BITS) - 2^(VSID_BITS) : Kernel proto-VSID range * - * The two forms are distinguishable because the top bit is 0 for user - * addresses, whereas the top two bits are 1 for kernel addresses. - * Proto-VSIDs with the top two bits equal to 0b10 are reserved for - * now. + * We also have CONTEXT_BITS + USER_ESID_BITS = VSID_BITS - 1 + * That is, we assign half of the space to user processes and half + * to the kernel. * * The proto-VSIDs are then scrambled into real VSIDs with the * multiplicative hash: * * VSID = (proto-VSID * VSID_MULTIPLIER) % VSID_MODULUS - * where VSID_MULTIPLIER = 268435399 = 0xFFFFFC7 - * VSID_MODULUS = 2^36-1 = 0xFFFFFFFFF * - * This scramble is only well defined for proto-VSIDs below - * 0xFFFFFFFFF, so both proto-VSID and actual VSID 0xFFFFFFFFF are - * reserved. VSID_MULTIPLIER is prime, so in particular it is + * VSID_MULTIPLIER is prime, so in particular it is * co-prime to VSID_MODULUS, making this a 1:1 scrambling function. * Because the modulus is 2^n-1 we can compute it efficiently without * a divide or extra multiply (see below). * * This scheme has several advantages over older methods: * - * - We have VSIDs allocated for every kernel address + * - We have VSIDs allocated for every kernel address * (i.e. everything above 0xC000000000000000), except the very top * segment, which simplifies several things. * - * - We allow for 16 significant bits of ESID and 19 bits of - * context for user addresses. i.e. 16T (44 bits) of address space for - * up to half a million contexts. + * - We allow for USER_ESID_BITS significant bits of ESID and + * CONTEXT_BITS bits of context for user addresses. + * i.e. 64T (46 bits) of address space for up to half a million contexts. * - * - The scramble function gives robust scattering in the hash + * - The scramble function gives robust scattering in the hash * table (at least based on some initial results). The previous * method was more susceptible to pathological cases giving excessive * hash collisions. */ + /* - * WARNING - If you change these you must make sure the asm - * implementations in slb_allocate (slb_low.S), do_stab_bolted - * (head.S) and ASM_VSID_SCRAMBLE (below) are changed accordingly. + * This should be computed such that protovosid * vsid_mulitplier + * doesn't overflow 64 bits. It should also be co-prime to vsid_modulus */ - -#define VSID_MULTIPLIER_256M ASM_CONST(200730139) /* 28-bit prime */ -#define VSID_BITS_256M 36 +#define VSID_MULTIPLIER_256M ASM_CONST(12538073) /* 24-bit prime */ +#define VSID_BITS_256M 38 #define VSID_MODULUS_256M ((1UL<<VSID_BITS_256M)-1) #define VSID_MULTIPLIER_1T ASM_CONST(12538073) /* 24-bit prime */ -#define VSID_BITS_1T 24 +#define VSID_BITS_1T 26 #define VSID_MODULUS_1T ((1UL<<VSID_BITS_1T)-1) #define CONTEXT_BITS 19 -#define USER_ESID_BITS 16 -#define USER_ESID_BITS_1T 4 +#define USER_ESID_BITS 18 +#define USER_ESID_BITS_1T 6 #define USER_VSID_RANGE (1UL << (USER_ESID_BITS + SID_SHIFT)) @@ -372,6 +421,8 @@ extern void slb_set_size(u16 size); srdi rx,rx,VSID_BITS_##size; /* extract 2^VSID_BITS bit */ \ add rt,rt,rx +/* 4 bits per slice and we have one slice per 1TB */ +#define SLICE_ARRAY_SIZE (PGTABLE_RANGE >> 41) #ifndef __ASSEMBLY__ @@ -416,7 +467,7 @@ typedef struct { #ifdef CONFIG_PPC_MM_SLICES u64 low_slices_psize; /* SLB page size encodings */ - u64 high_slices_psize; /* 4 bits per slice for now */ + unsigned char high_slices_psize[SLICE_ARRAY_SIZE]; #else u16 sllp; /* SLB page size encoding */ #endif @@ -452,12 +503,32 @@ typedef struct { }) #endif /* 1 */ -/* This is only valid for addresses >= PAGE_OFFSET */ +/* + * This is only valid for addresses >= PAGE_OFFSET + * The proto-VSID space is divided into two class + * User: 0 to 2^(CONTEXT_BITS + USER_ESID_BITS) -1 + * kernel: 2^(CONTEXT_BITS + USER_ESID_BITS) to 2^(VSID_BITS) - 1 + * + * With KERNEL_START at 0xc000000000000000, the proto vsid for + * the kernel ends up with 0xc00000000 (36 bits). With 64TB + * support we need to have kernel proto-VSID in the + * [2^37 to 2^38 - 1] range due to the increased USER_ESID_BITS. + */ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) { - if (ssize == MMU_SEGSIZE_256M) - return vsid_scramble(ea >> SID_SHIFT, 256M); - return vsid_scramble(ea >> SID_SHIFT_1T, 1T); + unsigned long proto_vsid; + /* + * We need to make sure proto_vsid for the kernel is + * >= 2^(CONTEXT_BITS + USER_ESID_BITS[_1T]) + */ + if (ssize == MMU_SEGSIZE_256M) { + proto_vsid = ea >> SID_SHIFT; + proto_vsid |= (1UL << (CONTEXT_BITS + USER_ESID_BITS)); + return vsid_scramble(proto_vsid, 256M); + } + proto_vsid = ea >> SID_SHIFT_1T; + proto_vsid |= (1UL << (CONTEXT_BITS + USER_ESID_BITS_1T)); + return vsid_scramble(proto_vsid, 1T); } /* Returns the segment size indicator for a user address */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index e8a26db2e8f3..5e38eedea218 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -146,6 +146,15 @@ extern void setup_initial_memory_limit(phys_addr_t first_memblock_base, extern u64 ppc64_rma_size; #endif /* CONFIG_PPC64 */ +struct mm_struct; +#ifdef CONFIG_DEBUG_VM +extern void assert_pte_locked(struct mm_struct *mm, unsigned long addr); +#else /* CONFIG_DEBUG_VM */ +static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr) +{ +} +#endif /* !CONFIG_DEBUG_VM */ + #endif /* !__ASSEMBLY__ */ /* The kernel use the constants below to index in the page sizes array. diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h index 0192a4ee2bc2..c1df590ec444 100644 --- a/arch/powerpc/include/asm/module.h +++ b/arch/powerpc/include/asm/module.h @@ -11,6 +11,7 @@ #include <linux/list.h> #include <asm/bug.h> +#include <asm-generic/module.h> #ifndef __powerpc64__ @@ -60,16 +61,10 @@ struct mod_arch_specific { */ #ifdef __powerpc64__ -# define Elf_Shdr Elf64_Shdr -# define Elf_Sym Elf64_Sym -# define Elf_Ehdr Elf64_Ehdr # ifdef MODULE asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); # endif #else -# define Elf_Shdr Elf32_Shdr -# define Elf_Sym Elf32_Sym -# define Elf_Ehdr Elf32_Ehdr # ifdef MODULE asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); diff --git a/arch/powerpc/include/asm/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h index 1f41382eda38..0acc7c7c28d1 100644 --- a/arch/powerpc/include/asm/mpc52xx.h +++ b/arch/powerpc/include/asm/mpc52xx.h @@ -307,6 +307,7 @@ struct mpc52xx_lpbfifo_request { size_t size; size_t pos; /* current position of transfer */ int flags; + int defer_xfer_start; /* What to do when finished */ void (*callback)(struct mpc52xx_lpbfifo_request *); @@ -323,6 +324,7 @@ struct mpc52xx_lpbfifo_request { extern int mpc52xx_lpbfifo_submit(struct mpc52xx_lpbfifo_request *req); extern void mpc52xx_lpbfifo_abort(struct mpc52xx_lpbfifo_request *req); extern void mpc52xx_lpbfifo_poll(void); +extern int mpc52xx_lpbfifo_start_xfer(struct mpc52xx_lpbfifo_request *req); /* mpc52xx_pic.c */ extern void mpc52xx_init_irq(void); diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c9f698a994be..c0f9ef90f0b8 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -63,6 +63,7 @@ */ #define MPIC_TIMER_BASE 0x01100 #define MPIC_TIMER_STRIDE 0x40 +#define MPIC_TIMER_GROUP_STRIDE 0x1000 #define MPIC_TIMER_CURRENT_CNT 0x00000 #define MPIC_TIMER_BASE_CNT 0x00010 @@ -110,10 +111,16 @@ #define MPIC_VECPRI_SENSE_MASK 0x00400000 #define MPIC_IRQ_DESTINATION 0x00010 +#define MPIC_FSL_BRR1 0x00000 +#define MPIC_FSL_BRR1_VER 0x0000ffff + #define MPIC_MAX_IRQ_SOURCES 2048 #define MPIC_MAX_CPUS 32 #define MPIC_MAX_ISU 32 +#define MPIC_MAX_ERR 32 +#define MPIC_FSL_ERR_INT 16 + /* * Tsi108 implementation of MPIC has many differences from the original one */ @@ -266,6 +273,7 @@ struct mpic struct irq_chip hc_ipi; #endif struct irq_chip hc_tm; + struct irq_chip hc_err; const char *name; /* Flags */ unsigned int flags; @@ -279,6 +287,8 @@ struct mpic /* vector numbers used for internal sources (ipi/timers) */ unsigned int ipi_vecs[4]; unsigned int timer_vecs[8]; + /* vector numbers used for FSL MPIC error interrupts */ + unsigned int err_int_vecs[MPIC_MAX_ERR]; /* Spurious vector to program into unused sources */ unsigned int spurious_vec; @@ -296,11 +306,15 @@ struct mpic phys_addr_t paddr; /* The various ioremap'ed bases */ + struct mpic_reg_bank thiscpuregs; struct mpic_reg_bank gregs; struct mpic_reg_bank tmregs; struct mpic_reg_bank cpuregs[MPIC_MAX_CPUS]; struct mpic_reg_bank isus[MPIC_MAX_ISU]; + /* ioremap'ed base for error interrupt registers */ + u32 __iomem *err_regs; + /* Protected sources */ unsigned long *protected; @@ -365,6 +379,11 @@ struct mpic #define MPIC_NO_RESET 0x00004000 /* Freescale MPIC (compatible includes "fsl,mpic") */ #define MPIC_FSL 0x00008000 +/* Freescale MPIC supports EIMR (error interrupt mask register). + * This flag is set for MPIC version >= 4.1 (version determined + * from the BRR1 register). +*/ +#define MPIC_FSL_HAS_EIMR 0x00010000 /* MPIC HW modification ID */ #define MPIC_REGSET_MASK 0xf0000000 diff --git a/arch/powerpc/include/asm/msgbuf.h b/arch/powerpc/include/asm/msgbuf.h deleted file mode 100644 index dd76743c7537..000000000000 --- a/arch/powerpc/include/asm/msgbuf.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef _ASM_POWERPC_MSGBUF_H -#define _ASM_POWERPC_MSGBUF_H - -/* - * The msqid64_ds structure for the PowerPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; -#ifndef __powerpc64__ - unsigned int __unused1; -#endif - __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __powerpc64__ - unsigned int __unused2; -#endif - __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __powerpc64__ - unsigned int __unused3; -#endif - __kernel_time_t msg_ctime; /* last change time */ - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASM_POWERPC_MSGBUF_H */ diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h index 9d1aafe607c7..b0fe0fe4e626 100644 --- a/arch/powerpc/include/asm/nvram.h +++ b/arch/powerpc/include/asm/nvram.h @@ -6,29 +6,13 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ - #ifndef _ASM_POWERPC_NVRAM_H #define _ASM_POWERPC_NVRAM_H -/* Signatures for nvram partitions */ -#define NVRAM_SIG_SP 0x02 /* support processor */ -#define NVRAM_SIG_OF 0x50 /* open firmware config */ -#define NVRAM_SIG_FW 0x51 /* general firmware */ -#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */ -#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */ -#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */ -#define NVRAM_SIG_SYS 0x70 /* system env vars */ -#define NVRAM_SIG_CFG 0x71 /* config data */ -#define NVRAM_SIG_ELOG 0x72 /* error log */ -#define NVRAM_SIG_VEND 0x7e /* vendor defined */ -#define NVRAM_SIG_FREE 0x7f /* Free space */ -#define NVRAM_SIG_OS 0xa0 /* OS defined */ -#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */ - -#ifdef __KERNEL__ #include <linux/errno.h> #include <linux/list.h> +#include <uapi/asm/nvram.h> #ifdef CONFIG_PPC_PSERIES extern int nvram_write_error_log(char * buff, int length, @@ -56,17 +40,6 @@ extern int nvram_remove_partition(const char *name, int sig, extern int nvram_get_partition_size(loff_t data_index); extern loff_t nvram_find_partition(const char *name, int sig, int *out_size); -#endif /* __KERNEL__ */ - -/* PowerMac specific nvram stuffs */ - -enum { - pmac_nvram_OF, /* Open Firmware partition */ - pmac_nvram_XPRAM, /* MacOS XPRAM partition */ - pmac_nvram_NR /* MacOS Name Registry partition */ -}; - -#ifdef __KERNEL__ /* Return partition offset in nvram */ extern int pmac_get_partition(int partition); @@ -83,30 +56,4 @@ extern ssize_t nvram_get_size(void); /* Normal access to NVRAM */ extern unsigned char nvram_read_byte(int i); extern void nvram_write_byte(unsigned char c, int i); -#endif - -/* Some offsets in XPRAM */ -#define PMAC_XPRAM_MACHINE_LOC 0xe4 -#define PMAC_XPRAM_SOUND_VOLUME 0x08 - -/* Machine location structure in PowerMac XPRAM */ -struct pmac_machine_location { - unsigned int latitude; /* 2+30 bit Fractional number */ - unsigned int longitude; /* 2+30 bit Fractional number */ - unsigned int delta; /* mix of GMT delta and DLS */ -}; - -/* - * /dev/nvram ioctls - * - * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is - * definitely obsolete. Do not use it if you can avoid it - */ - -#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \ - _IOWR('p', 0x40, int) - -#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */ -#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */ - #endif /* _ASM_POWERPC_NVRAM_H */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index daf813fea91f..e9e7a6999bb8 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -100,7 +100,7 @@ struct paca_struct { /* SLB related definitions */ u16 vmalloc_sllp; u16 slb_cache_ptr; - u16 slb_cache[SLB_CACHE_ENTRIES]; + u32 slb_cache[SLB_CACHE_ENTRIES]; #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC_BOOK3E @@ -136,6 +136,7 @@ struct paca_struct { u8 io_sync; /* writel() needs spin_unlock sync */ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ u8 nap_state_lost; /* NV GPR values lost in power7_idle */ + u64 sprg3; /* Saved user-visible sprg */ #ifdef CONFIG_PPC_POWERNV /* Pointer to OPAL machine check event structure set by the diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index fed85e6290e1..cd915d6b093d 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -78,11 +78,19 @@ extern u64 ppc64_pft_size; #define GET_LOW_SLICE_INDEX(addr) ((addr) >> SLICE_LOW_SHIFT) #define GET_HIGH_SLICE_INDEX(addr) ((addr) >> SLICE_HIGH_SHIFT) +/* + * 1 bit per slice and we have one slice per 1TB + * Right now we support only 64TB. + * IF we change this we will have to change the type + * of high_slices + */ +#define SLICE_MASK_SIZE 8 + #ifndef __ASSEMBLY__ struct slice_mask { u16 low_slices; - u16 high_slices; + u64 high_slices; }; struct mm_struct; diff --git a/arch/powerpc/include/asm/param.h b/arch/powerpc/include/asm/param.h deleted file mode 100644 index 965d45427975..000000000000 --- a/arch/powerpc/include/asm/param.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/param.h> diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 8cccbee61519..025a130729bc 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -182,14 +182,25 @@ static inline int pci_device_from_OF_node(struct device_node *np, #if defined(CONFIG_EEH) static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) { + /* + * For those OF nodes whose parent isn't PCI bridge, they + * don't have PCI_DN actually. So we have to skip them for + * any EEH operations. + */ + if (!dn || !PCI_DN(dn)) + return NULL; + return PCI_DN(dn)->edev; } +#else +#define of_node_to_eeh_dev(x) (NULL) #endif /** Find the bus corresponding to the indicated device node */ extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn); /** Remove all of the PCI devices under this bus */ +extern void __pcibios_remove_pci_devices(struct pci_bus *bus, int purge_pe); extern void pcibios_remove_pci_devices(struct pci_bus *bus); /** Discover new pci devices under this bus, and add them */ diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index 078019b5b353..9710be3a2d17 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -49,6 +49,7 @@ struct power_pmu { #define PPMU_ALT_SIPR 2 /* uses alternate posn for SIPR/HV */ #define PPMU_NO_SIPR 4 /* no SIPR/HV in MMCRA at all */ #define PPMU_NO_CONT_SAMPLING 8 /* no continuous sampling */ +#define PPMU_SIAR_VALID 16 /* Processor has SIAR Valid bit */ /* * Values for flags to get_alternatives() diff --git a/arch/powerpc/include/asm/pgtable-ppc64-4k.h b/arch/powerpc/include/asm/pgtable-ppc64-4k.h index 6eefdcffa359..12798c9d4b4b 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64-4k.h +++ b/arch/powerpc/include/asm/pgtable-ppc64-4k.h @@ -7,7 +7,7 @@ */ #define PTE_INDEX_SIZE 9 #define PMD_INDEX_SIZE 7 -#define PUD_INDEX_SIZE 7 +#define PUD_INDEX_SIZE 9 #define PGD_INDEX_SIZE 9 #ifndef __ASSEMBLY__ @@ -19,7 +19,7 @@ #define PTRS_PER_PTE (1 << PTE_INDEX_SIZE) #define PTRS_PER_PMD (1 << PMD_INDEX_SIZE) -#define PTRS_PER_PUD (1 << PMD_INDEX_SIZE) +#define PTRS_PER_PUD (1 << PUD_INDEX_SIZE) #define PTRS_PER_PGD (1 << PGD_INDEX_SIZE) /* PMD_SHIFT determines what a second-level page table entry can map */ diff --git a/arch/powerpc/include/asm/pgtable-ppc64-64k.h b/arch/powerpc/include/asm/pgtable-ppc64-64k.h index 90533ddcd703..be4e2878fbc0 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64-64k.h +++ b/arch/powerpc/include/asm/pgtable-ppc64-64k.h @@ -7,7 +7,7 @@ #define PTE_INDEX_SIZE 12 #define PMD_INDEX_SIZE 12 #define PUD_INDEX_SIZE 0 -#define PGD_INDEX_SIZE 4 +#define PGD_INDEX_SIZE 6 #ifndef __ASSEMBLY__ #define PTE_TABLE_SIZE (sizeof(real_pte_t) << PTE_INDEX_SIZE) diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index c4205616dfb5..0182c203e411 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -21,17 +21,6 @@ #define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE) -/* Some sanity checking */ -#if TASK_SIZE_USER64 > PGTABLE_RANGE -#error TASK_SIZE_USER64 exceeds pagetable range -#endif - -#ifdef CONFIG_PPC_STD_MMU_64 -#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) -#error TASK_SIZE_USER64 exceeds user VSID range -#endif -#endif - /* * Define the address range of the kernel non-linear virtual area */ @@ -41,7 +30,7 @@ #else #define KERN_VIRT_START ASM_CONST(0xD000000000000000) #endif -#define KERN_VIRT_SIZE PGTABLE_RANGE +#define KERN_VIRT_SIZE ASM_CONST(0x0000100000000000) /* * The vmalloc space starts at the beginning of that region, and @@ -117,9 +106,6 @@ #ifndef __ASSEMBLY__ -#include <linux/stddef.h> -#include <asm/tlbflush.h> - /* * This is the default implementation of various PTE accessors, it's * used in all cases except Book3S with 64K pages where we have a @@ -198,7 +184,8 @@ /* to find an entry in a kernel page-table-directory */ /* This now only contains the vmalloc pages */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) - +extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge); /* Atomic PTE updates */ static inline unsigned long pte_update(struct mm_struct *mm, diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 2e0e4110f7ae..a9cbd3ba5c33 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -9,14 +9,6 @@ struct mm_struct; -#ifdef CONFIG_DEBUG_VM -extern void assert_pte_locked(struct mm_struct *mm, unsigned long addr); -#else /* CONFIG_DEBUG_VM */ -static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr) -{ -} -#endif /* !CONFIG_DEBUG_VM */ - #endif /* !__ASSEMBLY__ */ #if defined(CONFIG_PPC64) @@ -27,6 +19,8 @@ static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr) #ifndef __ASSEMBLY__ +#include <asm/tlbflush.h> + /* Generic accessors to PTE bits */ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } diff --git a/arch/powerpc/include/asm/poll.h b/arch/powerpc/include/asm/poll.h deleted file mode 100644 index c98509d3149e..000000000000 --- a/arch/powerpc/include/asm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/arch/powerpc/include/asm/posix_types.h b/arch/powerpc/include/asm/posix_types.h deleted file mode 100644 index 2958c5b97b2d..000000000000 --- a/arch/powerpc/include/asm/posix_types.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef _ASM_POWERPC_POSIX_TYPES_H -#define _ASM_POWERPC_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -#ifdef __powerpc64__ -typedef unsigned long __kernel_old_dev_t; -#define __kernel_old_dev_t __kernel_old_dev_t -#else -typedef unsigned int __kernel_size_t; -typedef int __kernel_ssize_t; -typedef long __kernel_ptrdiff_t; -#define __kernel_size_t __kernel_size_t - -typedef short __kernel_ipc_pid_t; -#define __kernel_ipc_pid_t __kernel_ipc_pid_t -#endif - -#include <asm-generic/posix_types.h> - -#endif /* _ASM_POWERPC_POSIX_TYPES_H */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 4c25319f2fbc..5f73ce63fcae 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -126,6 +126,7 @@ #define PPC_INST_TLBIVAX 0x7c000624 #define PPC_INST_TLBSRX_DOT 0x7c0006a5 #define PPC_INST_XXLOR 0xf0000510 +#define PPC_INST_XVCPSGNDP 0xf0000780 #define PPC_INST_NAP 0x4c000364 #define PPC_INST_SLEEP 0x4c0003a4 @@ -277,6 +278,8 @@ VSX_XX1((s), a, b)) #define XXLOR(t, a, b) stringify_in_c(.long PPC_INST_XXLOR | \ VSX_XX3((t), a, b)) +#define XVCPSGNDP(t, a, b) stringify_in_c(.long (PPC_INST_XVCPSGNDP | \ + VSX_XX3((t), (a), (b)))) #define PPC_NAP stringify_in_c(.long PPC_INST_NAP) #define PPC_SLEEP stringify_in_c(.long PPC_INST_SLEEP) diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 80fa704d410f..ed57fa7920c8 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -47,19 +47,17 @@ extern int rtas_setup_phb(struct pci_controller *phb); #ifdef CONFIG_EEH -void pci_addr_cache_build(void); -void pci_addr_cache_insert_device(struct pci_dev *dev); -void pci_addr_cache_remove_device(struct pci_dev *dev); -struct pci_dev *pci_addr_cache_get_device(unsigned long addr); -void eeh_slot_error_detail(struct eeh_dev *edev, int severity); -int eeh_pci_enable(struct eeh_dev *edev, int function); -int eeh_reset_pe(struct eeh_dev *); -void eeh_restore_bars(struct eeh_dev *); +void eeh_addr_cache_insert_dev(struct pci_dev *dev); +void eeh_addr_cache_rmv_dev(struct pci_dev *dev); +struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr); +void eeh_slot_error_detail(struct eeh_pe *pe, int severity); +int eeh_pci_enable(struct eeh_pe *pe, int function); +int eeh_reset_pe(struct eeh_pe *); +void eeh_save_bars(struct eeh_dev *edev); int rtas_write_config(struct pci_dn *, int where, int size, u32 val); int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); -void eeh_mark_slot(struct device_node *dn, int mode_flag); -void eeh_clear_slot(struct device_node *dn, int mode_flag); -struct device_node *eeh_find_device_pe(struct device_node *dn); +void eeh_pe_state_mark(struct eeh_pe *pe, int state); +void eeh_pe_state_clear(struct eeh_pe *pe, int state); void eeh_sysfs_add_device(struct pci_dev *pdev); void eeh_sysfs_remove_device(struct pci_dev *pdev); diff --git a/arch/powerpc/include/asm/probes.h b/arch/powerpc/include/asm/probes.h new file mode 100644 index 000000000000..5f1e15b68704 --- /dev/null +++ b/arch/powerpc/include/asm/probes.h @@ -0,0 +1,42 @@ +#ifndef _ASM_POWERPC_PROBES_H +#define _ASM_POWERPC_PROBES_H +#ifdef __KERNEL__ +/* + * Definitions common to probes files + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2012 + */ +#include <linux/types.h> + +typedef u32 ppc_opcode_t; +#define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ + +/* Trap definitions per ISA */ +#define IS_TW(instr) (((instr) & 0xfc0007fe) == 0x7c000008) +#define IS_TD(instr) (((instr) & 0xfc0007fe) == 0x7c000088) +#define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) +#define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) + +#ifdef CONFIG_PPC64 +#define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ + IS_TWI(instr) || IS_TDI(instr)) +#else +#define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) +#endif /* CONFIG_PPC64 */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PROBES_H */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 54b73a28c205..8734b3855272 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -74,9 +74,6 @@ struct task_struct; void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp); void release_thread(struct task_struct *); -/* Create a new kernel thread. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - /* Lazy FPU handling on uni-processor */ extern struct task_struct *last_task_used_math; extern struct task_struct *last_task_used_altivec; @@ -97,8 +94,8 @@ extern struct task_struct *last_task_used_spe; #endif #ifdef CONFIG_PPC64 -/* 64-bit user address space is 44-bits (16TB user VM) */ -#define TASK_SIZE_USER64 (0x0000100000000000UL) +/* 64-bit user address space is 46-bits (64TB user VM) */ +#define TASK_SIZE_USER64 (0x0000400000000000UL) /* * 32-bit user address space is 4GB - 1 page @@ -219,6 +216,8 @@ struct thread_struct { #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif unsigned long dabr; /* Data address breakpoint register */ + unsigned long dabrx; /* ... extension */ + unsigned long trap_nr; /* last trap # on this thread */ #ifdef CONFIG_ALTIVEC /* Complete AltiVec register set */ vector128 vr[32] __attribute__((aligned(16))); diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index 7f065e178ec4..0e15db4d703b 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -24,7 +24,7 @@ #include <linux/init.h> #include <linux/types.h> #include <linux/device.h> -#include "cell-pmu.h" +#include <asm/cell-pmu.h> union ps3_firmware_version { u64 raw; diff --git a/arch/powerpc/include/asm/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h deleted file mode 100644 index e7233a849680..000000000000 --- a/arch/powerpc/include/asm/ps3fb.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006, 2007 Sony Corporation - * - * 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; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef _ASM_POWERPC_PS3FB_H_ -#define _ASM_POWERPC_PS3FB_H_ - -#include <linux/types.h> -#include <linux/ioctl.h> - -/* ioctl */ -#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ -#define PS3FB_IOCTL_GETMODE _IOR('r', 2, int) /* get video mode */ -#define PS3FB_IOCTL_SCREENINFO _IOR('r', 3, int) /* get screen info */ -#define PS3FB_IOCTL_ON _IO('r', 4) /* use IOCTL_FSEL */ -#define PS3FB_IOCTL_OFF _IO('r', 5) /* return to normal-flip */ -#define PS3FB_IOCTL_FSEL _IOW('r', 6, int) /* blit and flip request */ - -#ifndef FBIO_WAITFORVSYNC -#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) /* wait for vsync */ -#endif - -struct ps3fb_ioctl_res { - __u32 xres; /* frame buffer x_size */ - __u32 yres; /* frame buffer y_size */ - __u32 xoff; /* margine x */ - __u32 yoff; /* margine y */ - __u32 num_frames; /* num of frame buffers */ -}; - -#endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index 59247e816ac5..eedf427c9124 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -58,14 +58,16 @@ /* Trick: we set __end to va + 64k, which happens works for * a 16M page as well as we want only one iteration */ -#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ - do { \ - unsigned long __end = va + PAGE_SIZE; \ - unsigned __split = (psize == MMU_PAGE_4K || \ - psize == MMU_PAGE_64K_AP); \ - shift = mmu_psize_defs[psize].shift; \ - for (index = 0; va < __end; index++, va += (1L << shift)) { \ - if (!__split || __rpte_sub_valid(rpte, index)) do { \ +#define pte_iterate_hashed_subpages(rpte, psize, vpn, index, shift) \ + do { \ + unsigned long __end = vpn + (1UL << (PAGE_SHIFT - VPN_SHIFT)); \ + unsigned __split = (psize == MMU_PAGE_4K || \ + psize == MMU_PAGE_64K_AP); \ + shift = mmu_psize_defs[psize].shift; \ + for (index = 0; vpn < __end; index++, \ + vpn += (1L << (shift - VPN_SHIFT))) { \ + if (!__split || __rpte_sub_valid(rpte, index)) \ + do { #define pte_iterate_hashed_end() } while(0); } } while(0) diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 9c21ed42aba6..5f995681bc1d 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -1,6 +1,3 @@ -#ifndef _ASM_POWERPC_PTRACE_H -#define _ASM_POWERPC_PTRACE_H - /* * Copyright (C) 2001 PPC64 Team, IBM Corp * @@ -23,37 +20,11 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_PTRACE_H +#define _ASM_POWERPC_PTRACE_H -#include <linux/types.h> - -#ifndef __ASSEMBLY__ - -struct pt_regs { - unsigned long gpr[32]; - unsigned long nip; - unsigned long msr; - unsigned long orig_gpr3; /* Used for restarting system calls */ - unsigned long ctr; - unsigned long link; - unsigned long xer; - unsigned long ccr; -#ifdef __powerpc64__ - unsigned long softe; /* Soft enabled/disabled */ -#else - unsigned long mq; /* 601 only (not used at present) */ - /* Used on APUS to hold IPL value. */ -#endif - unsigned long trap; /* Reason for being here */ - /* N.B. for critical exceptions on 4xx, the dar and dsisr - fields are overloaded to hold srr0 and srr1. */ - unsigned long dar; /* Fault registers */ - unsigned long dsisr; /* on 4xx/Book-E used for ESR */ - unsigned long result; /* Result of a system call */ -}; - -#endif /* __ASSEMBLY__ */ +#include <uapi/asm/ptrace.h> -#ifdef __KERNEL__ #ifdef __powerpc64__ @@ -125,6 +96,8 @@ extern unsigned long ptrace_get_reg(struct task_struct *task, int regno); extern int ptrace_put_reg(struct task_struct *task, int regno, unsigned long data); +#define current_pt_regs() \ + ((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE) - 1) /* * We use the least-significant bit of the trap field to indicate * whether we have saved the full set of registers, or only a @@ -220,219 +193,12 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - -/* - * Offsets used by 'ptrace' system call interface. - * These can't be changed without breaking binary compatibility - * with MkLinux, etc. - */ -#define PT_R0 0 -#define PT_R1 1 -#define PT_R2 2 -#define PT_R3 3 -#define PT_R4 4 -#define PT_R5 5 -#define PT_R6 6 -#define PT_R7 7 -#define PT_R8 8 -#define PT_R9 9 -#define PT_R10 10 -#define PT_R11 11 -#define PT_R12 12 -#define PT_R13 13 -#define PT_R14 14 -#define PT_R15 15 -#define PT_R16 16 -#define PT_R17 17 -#define PT_R18 18 -#define PT_R19 19 -#define PT_R20 20 -#define PT_R21 21 -#define PT_R22 22 -#define PT_R23 23 -#define PT_R24 24 -#define PT_R25 25 -#define PT_R26 26 -#define PT_R27 27 -#define PT_R28 28 -#define PT_R29 29 -#define PT_R30 30 -#define PT_R31 31 - -#define PT_NIP 32 -#define PT_MSR 33 -#define PT_ORIG_R3 34 -#define PT_CTR 35 -#define PT_LNK 36 -#define PT_XER 37 -#define PT_CCR 38 -#ifndef __powerpc64__ -#define PT_MQ 39 -#else -#define PT_SOFTE 39 -#endif -#define PT_TRAP 40 -#define PT_DAR 41 -#define PT_DSISR 42 -#define PT_RESULT 43 -#define PT_REGS_COUNT 44 - -#define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ - #ifndef __powerpc64__ - -#define PT_FPR31 (PT_FPR0 + 2*31) -#define PT_FPSCR (PT_FPR0 + 2*32 + 1) - #else /* __powerpc64__ */ - -#define PT_FPSCR (PT_FPR0 + 32) /* each FP reg occupies 1 slot in 64-bit space */ - -#ifdef __KERNEL__ #define PT_FPSCR32 (PT_FPR0 + 2*32 + 1) /* each FP reg occupies 2 32-bit userspace slots */ -#endif - -#define PT_VR0 82 /* each Vector reg occupies 2 slots in 64-bit */ -#define PT_VSCR (PT_VR0 + 32*2 + 1) -#define PT_VRSAVE (PT_VR0 + 33*2) - -#ifdef __KERNEL__ #define PT_VR0_32 164 /* each Vector reg occupies 4 slots in 32-bit */ #define PT_VSCR_32 (PT_VR0 + 32*4 + 3) #define PT_VRSAVE_32 (PT_VR0 + 33*4) -#endif - -/* - * Only store first 32 VSRs here. The second 32 VSRs in VR0-31 - */ -#define PT_VSR0 150 /* each VSR reg occupies 2 slots in 64-bit */ -#define PT_VSR31 (PT_VSR0 + 2*31) -#ifdef __KERNEL__ #define PT_VSR0_32 300 /* each VSR reg occupies 4 slots in 32-bit */ -#endif #endif /* __powerpc64__ */ - -/* - * Get/set all the altivec registers vr0..vr31, vscr, vrsave, in one go. - * The transfer totals 34 quadword. Quadwords 0-31 contain the - * corresponding vector registers. Quadword 32 contains the vscr as the - * last word (offset 12) within that quadword. Quadword 33 contains the - * vrsave as the first word (offset 0) within the quadword. - * - * This definition of the VMX state is compatible with the current PPC32 - * ptrace interface. This allows signal handling and ptrace to use the same - * structures. This also simplifies the implementation of a bi-arch - * (combined (32- and 64-bit) gdb. - */ -#define PTRACE_GETVRREGS 18 -#define PTRACE_SETVRREGS 19 - -/* Get/set all the upper 32-bits of the SPE registers, accumulator, and - * spefscr, in one go */ -#define PTRACE_GETEVRREGS 20 -#define PTRACE_SETEVRREGS 21 - -/* Get the first 32 128bit VSX registers */ -#define PTRACE_GETVSRREGS 27 -#define PTRACE_SETVSRREGS 28 - -/* - * Get or set a debug register. The first 16 are DABR registers and the - * second 16 are IABR registers. - */ -#define PTRACE_GET_DEBUGREG 25 -#define PTRACE_SET_DEBUGREG 26 - -/* (new) PTRACE requests using the same numbers as x86 and the same - * argument ordering. Additionally, they support more registers too - */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 -#define PTRACE_GETFPREGS 14 -#define PTRACE_SETFPREGS 15 -#define PTRACE_GETREGS64 22 -#define PTRACE_SETREGS64 23 - -/* Calls to trace a 64bit program from a 32bit program */ -#define PPC_PTRACE_PEEKTEXT_3264 0x95 -#define PPC_PTRACE_PEEKDATA_3264 0x94 -#define PPC_PTRACE_POKETEXT_3264 0x93 -#define PPC_PTRACE_POKEDATA_3264 0x92 -#define PPC_PTRACE_PEEKUSR_3264 0x91 -#define PPC_PTRACE_POKEUSR_3264 0x90 - -#define PTRACE_SINGLEBLOCK 0x100 /* resume execution until next branch */ - -#define PPC_PTRACE_GETHWDBGINFO 0x89 -#define PPC_PTRACE_SETHWDEBUG 0x88 -#define PPC_PTRACE_DELHWDEBUG 0x87 - -#ifndef __ASSEMBLY__ - -struct ppc_debug_info { - __u32 version; /* Only version 1 exists to date */ - __u32 num_instruction_bps; - __u32 num_data_bps; - __u32 num_condition_regs; - __u32 data_bp_alignment; - __u32 sizeof_condition; /* size of the DVC register */ - __u64 features; -}; - -#endif /* __ASSEMBLY__ */ - -/* - * features will have bits indication whether there is support for: - */ -#define PPC_DEBUG_FEATURE_INSN_BP_RANGE 0x0000000000000001 -#define PPC_DEBUG_FEATURE_INSN_BP_MASK 0x0000000000000002 -#define PPC_DEBUG_FEATURE_DATA_BP_RANGE 0x0000000000000004 -#define PPC_DEBUG_FEATURE_DATA_BP_MASK 0x0000000000000008 - -#ifndef __ASSEMBLY__ - -struct ppc_hw_breakpoint { - __u32 version; /* currently, version must be 1 */ - __u32 trigger_type; /* only some combinations allowed */ - __u32 addr_mode; /* address match mode */ - __u32 condition_mode; /* break/watchpoint condition flags */ - __u64 addr; /* break/watchpoint address */ - __u64 addr2; /* range end or mask */ - __u64 condition_value; /* contents of the DVC register */ -}; - -#endif /* __ASSEMBLY__ */ - -/* - * Trigger Type - */ -#define PPC_BREAKPOINT_TRIGGER_EXECUTE 0x00000001 -#define PPC_BREAKPOINT_TRIGGER_READ 0x00000002 -#define PPC_BREAKPOINT_TRIGGER_WRITE 0x00000004 -#define PPC_BREAKPOINT_TRIGGER_RW \ - (PPC_BREAKPOINT_TRIGGER_READ | PPC_BREAKPOINT_TRIGGER_WRITE) - -/* - * Address Mode - */ -#define PPC_BREAKPOINT_MODE_EXACT 0x00000000 -#define PPC_BREAKPOINT_MODE_RANGE_INCLUSIVE 0x00000001 -#define PPC_BREAKPOINT_MODE_RANGE_EXCLUSIVE 0x00000002 -#define PPC_BREAKPOINT_MODE_MASK 0x00000003 - -/* - * Condition Mode - */ -#define PPC_BREAKPOINT_CONDITION_MODE 0x00000003 -#define PPC_BREAKPOINT_CONDITION_NONE 0x00000000 -#define PPC_BREAKPOINT_CONDITION_AND 0x00000001 -#define PPC_BREAKPOINT_CONDITION_EXACT PPC_BREAKPOINT_CONDITION_AND -#define PPC_BREAKPOINT_CONDITION_OR 0x00000002 -#define PPC_BREAKPOINT_CONDITION_AND_OR 0x00000003 -#define PPC_BREAKPOINT_CONDITION_BE_ALL 0x00ff0000 -#define PPC_BREAKPOINT_CONDITION_BE_SHIFT 16 -#define PPC_BREAKPOINT_CONDITION_BE(n) \ - (1<<((n)+PPC_BREAKPOINT_CONDITION_BE_SHIFT)) - #endif /* _ASM_POWERPC_PTRACE_H */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 638608677e2a..d24c14163966 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -208,6 +208,9 @@ #define SPRN_DABRX 0x3F7 /* Data Address Breakpoint Register Extension */ #define DABRX_USER (1UL << 0) #define DABRX_KERNEL (1UL << 1) +#define DABRX_HYP (1UL << 2) +#define DABRX_BTI (1UL << 3) +#define DABRX_ALL (DABRX_BTI | DABRX_HYP | DABRX_KERNEL | DABRX_USER) #define SPRN_DAR 0x013 /* Data Address Register */ #define SPRN_DBCR 0x136 /* e300 Data Breakpoint Control Reg */ #define SPRN_DSISR 0x012 /* Data Storage Interrupt Status Register */ @@ -521,6 +524,7 @@ #define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */ #define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */ +#define HSRR1_DENORM 0x00100000 /* Denorm exception */ #define SPRN_TBCTL 0x35f /* PA6T Timebase control register */ #define TBCTL_FREEZE 0x0000000000000000ull /* Freeze all tbs */ @@ -602,6 +606,10 @@ #define POWER6_MMCRA_SIPR 0x0000020000000000ULL #define POWER6_MMCRA_THRM 0x00000020UL #define POWER6_MMCRA_OTHER 0x0000000EUL + +#define POWER7P_MMCRA_SIAR_VALID 0x10000000 /* P7+ SIAR contents valid */ +#define POWER7P_MMCRA_SDAR_VALID 0x08000000 /* P7+ SDAR contents valid */ + #define SPRN_PMC1 787 #define SPRN_PMC2 788 #define SPRN_PMC3 789 @@ -761,7 +769,8 @@ * 64-bit embedded * - SPRG0 generic exception scratch * - SPRG2 TLB exception stack - * - SPRG3 CPU and NUMA node for VDSO getcpu (user visible) + * - SPRG3 critical exception scratch and + * CPU and NUMA node for VDSO getcpu (user visible) * - SPRG4 unused (user visible) * - SPRG6 TLB miss scratch (user visible, sorry !) * - SPRG7 critical exception scratch @@ -858,11 +867,12 @@ #ifdef CONFIG_PPC_BOOK3E_64 #define SPRN_SPRG_MC_SCRATCH SPRN_SPRG8 -#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG7 +#define SPRN_SPRG_CRIT_SCRATCH SPRN_SPRG3 #define SPRN_SPRG_DBG_SCRATCH SPRN_SPRG9 #define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2 #define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6 #define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0 +#define SPRN_SPRG_GDBELL_SCRATCH SPRN_SPRG_GEN_SCRATCH #define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX #define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA @@ -937,7 +947,7 @@ #define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */ #define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */ -#define __is_processor(pv) (PVR_VER(mfspr(SPRN_PVR)) == (pv)) +#define pvr_version_is(pvr) (PVR_VER(mfspr(SPRN_PVR)) == (pvr)) /* * IBM has further subdivided the standard PowerPC 16-bit version and @@ -1002,25 +1012,25 @@ #define PVR_476_ISS 0x00052000 /* 64-bit processors */ -/* XXX the prefix should be PVR_, we'll do a global sweep to fix it one day */ -#define PV_NORTHSTAR 0x0033 -#define PV_PULSAR 0x0034 -#define PV_POWER4 0x0035 -#define PV_ICESTAR 0x0036 -#define PV_SSTAR 0x0037 -#define PV_POWER4p 0x0038 -#define PV_970 0x0039 -#define PV_POWER5 0x003A -#define PV_POWER5p 0x003B -#define PV_970FX 0x003C -#define PV_POWER6 0x003E -#define PV_POWER7 0x003F -#define PV_630 0x0040 -#define PV_630p 0x0041 -#define PV_970MP 0x0044 -#define PV_970GX 0x0045 -#define PV_BE 0x0070 -#define PV_PA6T 0x0090 +#define PVR_NORTHSTAR 0x0033 +#define PVR_PULSAR 0x0034 +#define PVR_POWER4 0x0035 +#define PVR_ICESTAR 0x0036 +#define PVR_SSTAR 0x0037 +#define PVR_POWER4p 0x0038 +#define PVR_970 0x0039 +#define PVR_POWER5 0x003A +#define PVR_POWER5p 0x003B +#define PVR_970FX 0x003C +#define PVR_POWER6 0x003E +#define PVR_POWER7 0x003F +#define PVR_630 0x0040 +#define PVR_630p 0x0041 +#define PVR_970MP 0x0044 +#define PVR_970GX 0x0045 +#define PVR_POWER7p 0x004A +#define PVR_BE 0x0070 +#define PVR_PA6T 0x0090 /* Macros for setting and retrieving special purpose registers */ #ifndef __ASSEMBLY__ diff --git a/arch/powerpc/include/asm/resource.h b/arch/powerpc/include/asm/resource.h deleted file mode 100644 index 04bc4db8921b..000000000000 --- a/arch/powerpc/include/asm/resource.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/resource.h> diff --git a/arch/powerpc/include/asm/seccomp.h b/arch/powerpc/include/asm/seccomp.h deleted file mode 100644 index 00c1d9133cfe..000000000000 --- a/arch/powerpc/include/asm/seccomp.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_POWERPC_SECCOMP_H -#define _ASM_POWERPC_SECCOMP_H - -#include <linux/unistd.h> - -#define __NR_seccomp_read __NR_read -#define __NR_seccomp_write __NR_write -#define __NR_seccomp_exit __NR_exit -#define __NR_seccomp_sigreturn __NR_rt_sigreturn - -#define __NR_seccomp_read_32 __NR_read -#define __NR_seccomp_write_32 __NR_write -#define __NR_seccomp_exit_32 __NR_exit -#define __NR_seccomp_sigreturn_32 __NR_sigreturn - -#endif /* _ASM_POWERPC_SECCOMP_H */ diff --git a/arch/powerpc/include/asm/sembuf.h b/arch/powerpc/include/asm/sembuf.h deleted file mode 100644 index 99a41938ae3d..000000000000 --- a/arch/powerpc/include/asm/sembuf.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_POWERPC_SEMBUF_H -#define _ASM_POWERPC_SEMBUF_H - -/* - * 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. - */ - -/* - * The semid64_ds structure for PPC architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#ifndef __powerpc64__ - unsigned long __unused1; -#endif - __kernel_time_t sem_otime; /* last semop time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_POWERPC_SEMBUF_H */ diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h deleted file mode 100644 index d084ce195fc3..000000000000 --- a/arch/powerpc/include/asm/setup.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_POWERPC_SETUP_H -#define _ASM_POWERPC_SETUP_H - -#include <asm-generic/setup.h> - -#ifndef __ASSEMBLY__ -extern void ppc_printk_progress(char *s, unsigned short hex); - -extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern int init_bootmem_done; /* set once bootmem is available */ -extern phys_addr_t memory_limit; -extern unsigned long klimit; -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - -extern void via_cuda_init(void); -extern void read_rtc_time(void); -extern void pmac_find_display(void); - -struct device_node; -extern void note_scsi_host(struct device_node *, void *); - -/* Used in very early kernel initialization. */ -extern unsigned long reloc_offset(void); -extern unsigned long add_reloc_offset(unsigned long); -extern void reloc_got2(unsigned long); - -#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/asm/shmbuf.h b/arch/powerpc/include/asm/shmbuf.h deleted file mode 100644 index 8efa39698b6c..000000000000 --- a/arch/powerpc/include/asm/shmbuf.h +++ /dev/null @@ -1,59 +0,0 @@ -#ifndef _ASM_POWERPC_SHMBUF_H -#define _ASM_POWERPC_SHMBUF_H - -/* - * 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. - */ - -/* - * The shmid64_ds structure for PPC architecture. - * - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __powerpc64__ - unsigned long __unused1; -#endif - __kernel_time_t shm_atime; /* last attach time */ -#ifndef __powerpc64__ - unsigned long __unused2; -#endif - __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __powerpc64__ - unsigned long __unused3; -#endif - __kernel_time_t shm_ctime; /* last change time */ -#ifndef __powerpc64__ - unsigned long __unused4; -#endif - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused5; - unsigned long __unused6; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_POWERPC_SHMBUF_H */ diff --git a/arch/powerpc/include/asm/sigcontext.h b/arch/powerpc/include/asm/sigcontext.h deleted file mode 100644 index 9c1f24fd5d11..000000000000 --- a/arch/powerpc/include/asm/sigcontext.h +++ /dev/null @@ -1,87 +0,0 @@ -#ifndef _ASM_POWERPC_SIGCONTEXT_H -#define _ASM_POWERPC_SIGCONTEXT_H - -/* - * 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. - */ -#include <linux/compiler.h> -#include <asm/ptrace.h> -#ifdef __powerpc64__ -#include <asm/elf.h> -#endif - -struct sigcontext { - unsigned long _unused[4]; - int signal; -#ifdef __powerpc64__ - int _pad0; -#endif - unsigned long handler; - unsigned long oldmask; - struct pt_regs __user *regs; -#ifdef __powerpc64__ - elf_gregset_t gp_regs; - elf_fpregset_t fp_regs; -/* - * To maintain compatibility with current implementations the sigcontext is - * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) - * followed by an unstructured (vmx_reserve) field of 69 doublewords. This - * allows the array of vector registers to be quadword aligned independent of - * the alignment of the containing sigcontext or ucontext. It is the - * responsibility of the code setting the sigcontext to set this pointer to - * either NULL (if this processor does not support the VMX feature) or the - * address of the first quadword within the allocated (vmx_reserve) area. - * - * The pointer (v_regs) of vector type (elf_vrreg_t) is type compatible with - * an array of 34 quadword entries (elf_vrregset_t). The entries with - * indexes 0-31 contain the corresponding vector registers. The entry with - * index 32 contains the vscr as the last word (offset 12) within the - * quadword. This allows the vscr to be stored as either a quadword (since - * it must be copied via a vector register to/from storage) or as a word. - * The entry with index 33 contains the vrsave as the first word (offset 0) - * within the quadword. - * - * Part of the VSX data is stored here also by extending vmx_restore - * by an additional 32 double words. Architecturally the layout of - * the VSR registers and how they overlap on top of the legacy FPR and - * VR registers is shown below: - * - * VSR doubleword 0 VSR doubleword 1 - * ---------------------------------------------------------------- - * VSR[0] | FPR[0] | | - * ---------------------------------------------------------------- - * VSR[1] | FPR[1] | | - * ---------------------------------------------------------------- - * | ... | | - * | ... | | - * ---------------------------------------------------------------- - * VSR[30] | FPR[30] | | - * ---------------------------------------------------------------- - * VSR[31] | FPR[31] | | - * ---------------------------------------------------------------- - * VSR[32] | VR[0] | - * ---------------------------------------------------------------- - * VSR[33] | VR[1] | - * ---------------------------------------------------------------- - * | ... | - * | ... | - * ---------------------------------------------------------------- - * VSR[62] | VR[30] | - * ---------------------------------------------------------------- - * VSR[63] | VR[31] | - * ---------------------------------------------------------------- - * - * FPR/VSR 0-31 doubleword 0 is stored in fp_regs, and VMX/VSR 32-63 - * is stored at the start of vmx_reserve. vmx_reserve is extended for - * backwards compatility to store VSR 0-31 doubleword 1 after the VMX - * registers and vscr/vrsave. - */ - elf_vrreg_t __user *v_regs; - long vmx_reserve[ELF_NVRREG+ELF_NVRREG+32+1]; -#endif -}; - -#endif /* _ASM_POWERPC_SIGCONTEXT_H */ diff --git a/arch/powerpc/include/asm/siginfo.h b/arch/powerpc/include/asm/siginfo.h deleted file mode 100644 index 49495b0534ed..000000000000 --- a/arch/powerpc/include/asm/siginfo.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _ASM_POWERPC_SIGINFO_H -#define _ASM_POWERPC_SIGINFO_H - -/* - * 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. - */ - -#ifdef __powerpc64__ -# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -# define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) -#endif - -#include <asm-generic/siginfo.h> - -#undef NSIGTRAP -#define NSIGTRAP 4 - -#endif /* _ASM_POWERPC_SIGINFO_H */ diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index 3eb13be11d8f..189998bb61c4 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -1,149 +1,8 @@ #ifndef _ASM_POWERPC_SIGNAL_H #define _ASM_POWERPC_SIGNAL_H -#include <linux/types.h> +#include <uapi/asm/signal.h> -#define _NSIG 64 -#ifdef __powerpc64__ -#define _NSIG_BPW 64 -#else -#define _NSIG_BPW 32 -#endif -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001U -#define SA_NOCLDWAIT 0x00000002U -#define SA_SIGINFO 0x00000004U -#define SA_ONSTACK 0x08000000U -#define SA_RESTART 0x10000000U -#define SA_NODEFER 0x40000000U -#define SA_RESETHAND 0x80000000U - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000U - -/* - * sigaltstack controls - */ -#define SS_ONSTACK 1 -#define SS_DISABLE 2 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal-defs.h> - -struct old_sigaction { - __sighandler_t sa_handler; - old_sigset_t sa_mask; - unsigned long sa_flags; - __sigrestore_t sa_restorer; -}; - -struct sigaction { - __sighandler_t sa_handler; - unsigned long sa_flags; - __sigrestore_t sa_restorer; - sigset_t sa_mask; /* mask last for extensibility */ -}; - -struct k_sigaction { - struct sigaction sa; -}; - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - -#ifdef __KERNEL__ struct pt_regs; #define ptrace_signal_deliver(regs, cookie) do { } while (0) -#endif /* __KERNEL__ */ - -#ifndef __powerpc64__ -/* - * These are parameters to dbg_sigreturn syscall. They enable or - * disable certain debugging things that can be done from signal - * handlers. The dbg_sigreturn syscall *must* be called from a - * SA_SIGINFO signal so the ucontext can be passed to it. It takes an - * array of struct sig_dbg_op, which has the debug operations to - * perform before returning from the signal. - */ -struct sig_dbg_op { - int dbg_type; - unsigned long dbg_value; -}; - -/* Enable or disable single-stepping. The value sets the state. */ -#define SIG_DBG_SINGLE_STEPPING 1 - -/* Enable or disable branch tracing. The value sets the state. */ -#define SIG_DBG_BRANCH_TRACING 2 -#endif /* ! __powerpc64__ */ - #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index ebc24dc5b1a1..e807e9d8e3f7 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -65,6 +65,7 @@ int generic_cpu_disable(void); void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); void generic_set_cpu_dead(unsigned int cpu); +void generic_set_cpu_up(unsigned int cpu); int generic_check_cpu_restart(unsigned int cpu); #endif @@ -190,6 +191,7 @@ extern unsigned long __secondary_hold_spinloop; extern unsigned long __secondary_hold_acknowledge; extern char __secondary_hold; +extern void __early_start(void); #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/socket.h b/arch/powerpc/include/asm/socket.h deleted file mode 100644 index 3d5179bb122f..000000000000 --- a/arch/powerpc/include/asm/socket.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _ASM_POWERPC_SOCKET_H -#define _ASM_POWERPC_SOCKET_H - -/* - * 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. - */ - -#include <asm/sockios.h> - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_RCVLOWAT 16 -#define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 -#define SO_PASSCRED 20 -#define SO_PEERCRED 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#define SO_PROTOCOL 38 -#define SO_DOMAIN 39 - -#define SO_RXQ_OVFL 40 - -#define SO_WIFI_STATUS 41 -#define SCM_WIFI_STATUS SO_WIFI_STATUS -#define SO_PEEK_OFF 42 - -/* Instruct lower device to use last 4-bytes of skb data as FCS */ -#define SO_NOFCS 43 - -#endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/powerpc/include/asm/sockios.h b/arch/powerpc/include/asm/sockios.h deleted file mode 100644 index 55cef7675a31..000000000000 --- a/arch/powerpc/include/asm/sockios.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_POWERPC_SOCKIOS_H -#define _ASM_POWERPC_SOCKIOS_H - -/* - * 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. - */ - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* _ASM_POWERPC_SOCKIOS_H */ diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h index 0c5fa3145615..f6fc0ee813d7 100644 --- a/arch/powerpc/include/asm/sparsemem.h +++ b/arch/powerpc/include/asm/sparsemem.h @@ -10,8 +10,8 @@ */ #define SECTION_SIZE_BITS 24 -#define MAX_PHYSADDR_BITS 44 -#define MAX_PHYSMEM_BITS 44 +#define MAX_PHYSADDR_BITS 46 +#define MAX_PHYSMEM_BITS 46 #endif /* CONFIG_SPARSEMEM */ diff --git a/arch/powerpc/include/asm/spu_info.h b/arch/powerpc/include/asm/spu_info.h index 1286c823f0d8..7146b78e40f1 100644 --- a/arch/powerpc/include/asm/spu_info.h +++ b/arch/powerpc/include/asm/spu_info.h @@ -19,37 +19,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #ifndef _SPU_INFO_H #define _SPU_INFO_H -#include <linux/types.h> - -#ifdef __KERNEL__ #include <asm/spu.h> -#else -struct mfc_cq_sr { - __u64 mfc_cq_data0_RW; - __u64 mfc_cq_data1_RW; - __u64 mfc_cq_data2_RW; - __u64 mfc_cq_data3_RW; -}; -#endif /* __KERNEL__ */ - -struct spu_dma_info { - __u64 dma_info_type; - __u64 dma_info_mask; - __u64 dma_info_status; - __u64 dma_info_stall_and_notify; - __u64 dma_info_atomic_command_status; - struct mfc_cq_sr dma_info_command_data[16]; -}; - -struct spu_proxydma_info { - __u64 proxydma_info_type; - __u64 proxydma_info_mask; - __u64 proxydma_info_status; - struct mfc_cq_sr proxydma_info_command_data[8]; -}; +#include <uapi/asm/spu_info.h> #endif diff --git a/arch/powerpc/include/asm/stat.h b/arch/powerpc/include/asm/stat.h deleted file mode 100644 index 84880b80cc1c..000000000000 --- a/arch/powerpc/include/asm/stat.h +++ /dev/null @@ -1,81 +0,0 @@ -#ifndef _ASM_POWERPC_STAT_H -#define _ASM_POWERPC_STAT_H -/* - * 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. - */ -#include <linux/types.h> - -#define STAT_HAVE_NSEC 1 - -#ifndef __powerpc64__ -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; -#endif /* !__powerpc64__ */ - -struct stat { - unsigned long st_dev; - ino_t st_ino; -#ifdef __powerpc64__ - unsigned long st_nlink; - mode_t st_mode; -#else - mode_t st_mode; - unsigned short st_nlink; -#endif - uid_t st_uid; - gid_t st_gid; - unsigned long st_rdev; - off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -#ifdef __powerpc64__ - unsigned long __unused6; -#endif -}; - -/* This matches struct stat64 in glibc2.1. Only used for 32 bit. */ -struct stat64 { - unsigned long long st_dev; /* Device. */ - unsigned long long st_ino; /* File serial number. */ - unsigned int st_mode; /* File mode. */ - unsigned int st_nlink; /* Link count. */ - unsigned int st_uid; /* User ID of the file's owner. */ - unsigned int st_gid; /* Group ID of the file's group. */ - unsigned long long st_rdev; /* Device number, if device. */ - unsigned short __pad2; - long long st_size; /* Size of file, in bytes. */ - int st_blksize; /* Optimal block size for I/O. */ - long long st_blocks; /* Number 512-byte blocks allocated. */ - int st_atime; /* Time of last access. */ - unsigned int st_atime_nsec; - int st_mtime; /* Time of last modification. */ - unsigned int st_mtime_nsec; - int st_ctime; /* Time of last status change. */ - unsigned int st_ctime_nsec; - unsigned int __unused4; - unsigned int __unused5; -}; - -#endif /* _ASM_POWERPC_STAT_H */ diff --git a/arch/powerpc/include/asm/statfs.h b/arch/powerpc/include/asm/statfs.h deleted file mode 100644 index 5244834583a4..000000000000 --- a/arch/powerpc/include/asm/statfs.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_POWERPC_STATFS_H -#define _ASM_POWERPC_STATFS_H - -#include <asm-generic/statfs.h> - -#endif diff --git a/arch/powerpc/include/asm/swab.h b/arch/powerpc/include/asm/swab.h index c581e3ef73ed..b9bd1ca944d0 100644 --- a/arch/powerpc/include/asm/swab.h +++ b/arch/powerpc/include/asm/swab.h @@ -1,24 +1,18 @@ -#ifndef _ASM_POWERPC_SWAB_H -#define _ASM_POWERPC_SWAB_H - /* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_SWAB_H +#define _ASM_POWERPC_SWAB_H -#include <linux/types.h> -#include <linux/compiler.h> +#include <uapi/asm/swab.h> #ifdef __GNUC__ - #ifndef __powerpc64__ -#define __SWAB_64_THRU_32__ #endif /* __powerpc64__ */ -#ifdef __KERNEL__ - static __inline__ __u16 ld_le16(const volatile __u16 *addr) { __u16 val; @@ -83,8 +77,5 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 value) } #define __arch_swab32 __arch_swab32 -#endif /* __KERNEL__ */ - #endif /* __GNUC__ */ - #endif /* _ASM_POWERPC_SWAB_H */ diff --git a/arch/powerpc/include/asm/swiotlb.h b/arch/powerpc/include/asm/swiotlb.h index 8979d4cd3d70..de99d6e29430 100644 --- a/arch/powerpc/include/asm/swiotlb.h +++ b/arch/powerpc/include/asm/swiotlb.h @@ -22,4 +22,10 @@ int __init swiotlb_setup_bus_notifier(void); extern void pci_dma_dev_setup_swiotlb(struct pci_dev *pdev); +#ifdef CONFIG_SWIOTLB +void swiotlb_detect_4g(void); +#else +static inline void swiotlb_detect_4g(void) {} +#endif + #endif /* __ASM_SWIOTLB_H */ diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h index 4084e567d28e..329db4ec12ca 100644 --- a/arch/powerpc/include/asm/syscalls.h +++ b/arch/powerpc/include/asm/syscalls.h @@ -17,9 +17,6 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage int sys_execve(unsigned long a0, unsigned long a1, - unsigned long a2, unsigned long a3, unsigned long a4, - unsigned long a5, struct pt_regs *regs); asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, int __user *parent_tidp, void __user *child_threadptr, int __user *child_tidp, int p6, struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 559ae1ee6706..840838769853 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -189,7 +189,7 @@ SYSCALL_SPU(getcwd) SYSCALL_SPU(capget) SYSCALL_SPU(capset) COMPAT_SYS(sigaltstack) -SYSX_SPU(sys_sendfile64,compat_sys_sendfile,sys_sendfile) +SYSX_SPU(sys_sendfile,compat_sys_sendfile_wrapper,sys_sendfile) SYSCALL(ni_syscall) SYSCALL(ni_syscall) PPC_SYS(vfork) @@ -229,7 +229,7 @@ COMPAT_SYS_SPU(sched_setaffinity) COMPAT_SYS_SPU(sched_getaffinity) SYSCALL(ni_syscall) SYSCALL(ni_syscall) -SYS32ONLY(sendfile64) +SYSX(sys_ni_syscall,compat_sys_sendfile64_wrapper,sys_sendfile64) COMPAT_SYS_SPU(io_setup) SYSCALL_SPU(io_destroy) COMPAT_SYS_SPU(io_getevents) diff --git a/arch/powerpc/include/asm/termbits.h b/arch/powerpc/include/asm/termbits.h deleted file mode 100644 index 549d700e18f2..000000000000 --- a/arch/powerpc/include/asm/termbits.h +++ /dev/null @@ -1,210 +0,0 @@ -#ifndef _ASM_POWERPC_TERMBITS_H -#define _ASM_POWERPC_TERMBITS_H - -/* - * 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. - */ - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -/* - * termios type and macro definitions. Be careful about adding stuff - * to this file since it's used in GNU libc and there are strict rules - * concerning namespace pollution. - */ - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* For PowerPC the termios and ktermios are the same */ - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VMIN 5 -#define VEOL 6 -#define VTIME 7 -#define VEOL2 8 -#define VSWTC 9 -#define VWERASE 10 -#define VREPRINT 11 -#define VSUSP 12 -#define VSTART 13 -#define VSTOP 14 -#define VLNEXT 15 -#define VDISCARD 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 - -/* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 -#define BOTHER 00037 - -#define CIBAUD 077600000 -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0x00000080 -#define ICANON 0x00000100 -#define XCASE 0x00004000 -#define ECHO 0x00000008 -#define ECHOE 0x00000002 -#define ECHOK 0x00000004 -#define ECHONL 0x00000010 -#define NOFLSH 0x80000000 -#define TOSTOP 0x00400000 -#define ECHOCTL 0x00000040 -#define ECHOPRT 0x00000020 -#define ECHOKE 0x00000001 -#define FLUSHO 0x00800000 -#define PENDIN 0x20000000 -#define IEXTEN 0x00000400 -#define EXTPROC 0x10000000 - -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_POWERPC_TERMBITS_H */ diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h index a24f48704a34..b8353e2032d0 100644 --- a/arch/powerpc/include/asm/termios.h +++ b/arch/powerpc/include/asm/termios.h @@ -1,6 +1,3 @@ -#ifndef _ASM_POWERPC_TERMIOS_H -#define _ASM_POWERPC_TERMIOS_H - /* * Liberally adapted from alpha/termios.h. In particular, the c_cc[] * fields have been reordered so that termio & termios share the @@ -12,74 +9,14 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_TERMIOS_H +#define _ASM_POWERPC_TERMIOS_H -#include <asm/ioctls.h> -#include <asm/termbits.h> - -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 10 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* c_cc characters */ -#define _VINTR 0 -#define _VQUIT 1 -#define _VERASE 2 -#define _VKILL 3 -#define _VEOF 4 -#define _VMIN 5 -#define _VEOL 6 -#define _VTIME 7 -#define _VEOL2 8 -#define _VSWTC 9 +#include <uapi/asm/termios.h> -#ifdef __KERNEL__ /* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ #define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" -#endif - -#ifdef __KERNEL__ #include <asm-generic/termios-base.h> -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_TERMIOS_H */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index faf93529cbf0..406b7b9a1341 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -102,7 +102,10 @@ static inline struct thread_info *current_thread_info(void) #define TIF_RESTOREALL 11 /* Restore all regs (implies NOERROR) */ #define TIF_NOERROR 12 /* Force successful syscall return */ #define TIF_NOTIFY_RESUME 13 /* callback before returning to user */ +#define TIF_UPROBE 14 /* breakpointed or single-stepping */ #define TIF_SYSCALL_TRACEPOINT 15 /* syscall tracepoint instrumentation */ +#define TIF_EMULATE_STACK_STORE 16 /* Is an instruction emulation + for stack store? */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -118,12 +121,14 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_RESTOREALL (1<<TIF_RESTOREALL) #define _TIF_NOERROR (1<<TIF_NOERROR) #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) +#define _TIF_UPROBE (1<<TIF_UPROBE) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) +#define _TIF_EMULATE_STACK_STORE (1<<TIF_EMULATE_STACK_STORE) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ - _TIF_NOTIFY_RESUME) + _TIF_NOTIFY_RESUME | _TIF_UPROBE) #define _TIF_PERSYSCALL_MASK (_TIF_RESTOREALL|_TIF_NOERROR) /* Bits in local_flags */ @@ -177,6 +182,8 @@ static inline bool test_thread_local_flags(unsigned int flags) #define is_32bit_task() (1) #endif +#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 3b4b4a8da922..c1f267694acb 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -197,12 +197,6 @@ struct cpu_usage { DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array); -#if defined(CONFIG_VIRT_CPU_ACCOUNTING) -#define account_process_vtime(tsk) account_process_tick(tsk, 0) -#else -#define account_process_vtime(tsk) do { } while (0) -#endif - extern void secondary_cpu_time_init(void); DECLARE_PER_CPU(u64, decrementers_next_tb); diff --git a/arch/powerpc/include/asm/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h index 81143fcbd113..61a59271665b 100644 --- a/arch/powerpc/include/asm/tlbflush.h +++ b/arch/powerpc/include/asm/tlbflush.h @@ -95,7 +95,7 @@ struct ppc64_tlb_batch { unsigned long index; struct mm_struct *mm; real_pte_t pte[PPC64_TLB_BATCH_NR]; - unsigned long vaddr[PPC64_TLB_BATCH_NR]; + unsigned long vpn[PPC64_TLB_BATCH_NR]; unsigned int psize; int ssize; }; @@ -103,9 +103,6 @@ DECLARE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch); extern void __flush_tlb_pending(struct ppc64_tlb_batch *batch); -extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, unsigned long pte, int huge); - #define __HAVE_ARCH_ENTER_LAZY_MMU_MODE static inline void arch_enter_lazy_mmu_mode(void) @@ -127,7 +124,7 @@ static inline void arch_leave_lazy_mmu_mode(void) #define arch_flush_lazy_mmu_mode() do {} while (0) -extern void flush_hash_page(unsigned long va, real_pte_t pte, int psize, +extern void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize, int ssize, int local); extern void flush_hash_range(unsigned long number, int local); diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index 0abf7f2c6df9..bfb6ded38ffa 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -1,22 +1,3 @@ -#ifndef _ASM_POWERPC_TYPES_H -#define _ASM_POWERPC_TYPES_H - -/* - * This is here because we used to use l64 for 64bit powerpc - * and we don't want to impact user mode with our change to ll64 - * in the kernel. - * - * However, some user programs are fine with this. They can - * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here. - */ -#if !defined(__SANE_USERSPACE_TYPES__) && defined(__powerpc64__) && !defined(__KERNEL__) -# include <asm-generic/int-l64.h> -#else -# include <asm-generic/int-ll64.h> -#endif - -#ifndef __ASSEMBLY__ - /* * This file is never included by application software unless * explicitly requested (e.g., via linux/types.h) in which case the @@ -29,14 +10,11 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_TYPES_H +#define _ASM_POWERPC_TYPES_H -typedef struct { - __u32 u[4]; -} __attribute__((aligned(16))) __vector128; - -#endif /* __ASSEMBLY__ */ +#include <uapi/asm/types.h> -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ typedef __vector128 vector128; @@ -49,6 +27,4 @@ typedef struct { #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_TYPES_H */ diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 17bb40cad5bf..4db49590acf5 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -98,11 +98,6 @@ struct exception_table_entry { * PowerPC, we can just do these as direct assignments. (Of course, the * exception handling means that it's no longer "just"...) * - * The "user64" versions of the user access functions are versions that - * allow access of 64-bit data. The "get_user" functions do not - * properly handle 64-bit data because the value gets down cast to a long. - * The "put_user" functions already handle 64-bit data properly but we add - * "user64" versions for completeness */ #define get_user(x, ptr) \ __get_user_check((x), (ptr), sizeof(*(ptr))) @@ -114,12 +109,6 @@ struct exception_table_entry { #define __put_user(x, ptr) \ __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) -#ifndef __powerpc64__ -#define __get_user64(x, ptr) \ - __get_user64_nocheck((x), (ptr), sizeof(*(ptr))) -#define __put_user64(x, ptr) __put_user(x, ptr) -#endif - #define __get_user_inatomic(x, ptr) \ __get_user_nosleep((x), (ptr), sizeof(*(ptr))) #define __put_user_inatomic(x, ptr) \ diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h index 839aab8bf37d..4644c840e2fa 100644 --- a/arch/powerpc/include/asm/ucc_fast.h +++ b/arch/powerpc/include/asm/ucc_fast.h @@ -19,7 +19,7 @@ #include <asm/immap_qe.h> #include <asm/qe.h> -#include "ucc.h" +#include <asm/ucc.h> /* Receive BD's status */ #define R_E 0x80000000 /* buffer empty */ diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h index 0980e6ad335b..cf131ffdb8d1 100644 --- a/arch/powerpc/include/asm/ucc_slow.h +++ b/arch/powerpc/include/asm/ucc_slow.h @@ -20,7 +20,7 @@ #include <asm/immap_qe.h> #include <asm/qe.h> -#include "ucc.h" +#include <asm/ucc.h> /* transmit BD's status */ #define T_R 0x80000000 /* ready bit */ diff --git a/arch/powerpc/include/asm/ucontext.h b/arch/powerpc/include/asm/ucontext.h deleted file mode 100644 index d9a4ddf0cc86..000000000000 --- a/arch/powerpc/include/asm/ucontext.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _ASM_POWERPC_UCONTEXT_H -#define _ASM_POWERPC_UCONTEXT_H - -#ifdef __powerpc64__ -#include <asm/sigcontext.h> -#else -#include <asm/elf.h> -#endif -#include <asm/signal.h> - -#ifndef __powerpc64__ -struct mcontext { - elf_gregset_t mc_gregs; - elf_fpregset_t mc_fregs; - unsigned long mc_pad[2]; - elf_vrregset_t mc_vregs __attribute__((__aligned__(16))); -}; -#endif - -struct ucontext { - unsigned long uc_flags; - struct ucontext __user *uc_link; - stack_t uc_stack; -#ifndef __powerpc64__ - int uc_pad[7]; - struct mcontext __user *uc_regs;/* points to uc_mcontext field */ -#endif - sigset_t uc_sigmask; - /* glibc has 1024-bit signal masks, ours are 64-bit */ -#ifdef __powerpc64__ - sigset_t __unused[15]; /* Allow for uc_sigmask growth */ - struct sigcontext uc_mcontext; /* last for extensibility */ -#else - int uc_maskext[30]; - int uc_pad2[3]; - struct mcontext uc_mcontext; -#endif -}; - -#endif /* _ASM_POWERPC_UCONTEXT_H */ diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index bd377a368611..921dce6d8445 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -1,6 +1,3 @@ -#ifndef _ASM_POWERPC_UNISTD_H_ -#define _ASM_POWERPC_UNISTD_H_ - /* * This file contains the system call numbers. * @@ -9,374 +6,11 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#ifndef _ASM_POWERPC_UNISTD_H_ +#define _ASM_POWERPC_UNISTD_H_ -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -#define __NR_lchown 16 -#define __NR_break 17 -#define __NR_oldstat 18 -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -#define __NR_setuid 23 -#define __NR_getuid 24 -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -#define __NR_oldfstat 28 -#define __NR_pause 29 -#define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 -#define __NR_access 33 -#define __NR_nice 34 -#define __NR_ftime 35 -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -#define __NR_prof 44 -#define __NR_brk 45 -#define __NR_setgid 46 -#define __NR_getgid 47 -#define __NR_signal 48 -#define __NR_geteuid 49 -#define __NR_getegid 50 -#define __NR_acct 51 -#define __NR_umount2 52 -#define __NR_lock 53 -#define __NR_ioctl 54 -#define __NR_fcntl 55 -#define __NR_mpx 56 -#define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -#define __NR_sigaction 67 -#define __NR_sgetmask 68 -#define __NR_ssetmask 69 -#define __NR_setreuid 70 -#define __NR_setregid 71 -#define __NR_sigsuspend 72 -#define __NR_sigpending 73 -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -#define __NR_getrlimit 76 -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -#define __NR_getgroups 80 -#define __NR_setgroups 81 -#define __NR_select 82 -#define __NR_symlink 83 -#define __NR_oldlstat 84 -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -#define __NR_readdir 89 -#define __NR_mmap 90 -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -#define __NR_fchown 95 -#define __NR_getpriority 96 -#define __NR_setpriority 97 -#define __NR_profil 98 -#define __NR_statfs 99 -#define __NR_fstatfs 100 -#define __NR_ioperm 101 -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -#define __NR_olduname 109 -#define __NR_iopl 110 -#define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_vm86 113 -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -#define __NR_sigreturn 119 -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -#define __NR_modify_ldt 123 -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -#define __NR_sigprocmask 126 -#define __NR_create_module 127 -#define __NR_init_module 128 -#define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ -#define __NR_setfsuid 138 -#define __NR_setfsgid 139 -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -#define __NR_setresuid 164 -#define __NR_getresuid 165 -#define __NR_query_module 166 -#define __NR_poll 167 -#define __NR_nfsservctl 168 -#define __NR_setresgid 169 -#define __NR_getresgid 170 -#define __NR_prctl 171 -#define __NR_rt_sigreturn 172 -#define __NR_rt_sigaction 173 -#define __NR_rt_sigprocmask 174 -#define __NR_rt_sigpending 175 -#define __NR_rt_sigtimedwait 176 -#define __NR_rt_sigqueueinfo 177 -#define __NR_rt_sigsuspend 178 -#define __NR_pread64 179 -#define __NR_pwrite64 180 -#define __NR_chown 181 -#define __NR_getcwd 182 -#define __NR_capget 183 -#define __NR_capset 184 -#define __NR_sigaltstack 185 -#define __NR_sendfile 186 -#define __NR_getpmsg 187 /* some people actually want streams */ -#define __NR_putpmsg 188 /* some people actually want streams */ -#define __NR_vfork 189 -#define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ -#define __NR_readahead 191 -#ifndef __powerpc64__ /* these are 32-bit only */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#endif -#define __NR_pciconfig_read 198 -#define __NR_pciconfig_write 199 -#define __NR_pciconfig_iobase 200 -#define __NR_multiplexer 201 -#define __NR_getdents64 202 -#define __NR_pivot_root 203 -#ifndef __powerpc64__ -#define __NR_fcntl64 204 -#endif -#define __NR_madvise 205 -#define __NR_mincore 206 -#define __NR_gettid 207 -#define __NR_tkill 208 -#define __NR_setxattr 209 -#define __NR_lsetxattr 210 -#define __NR_fsetxattr 211 -#define __NR_getxattr 212 -#define __NR_lgetxattr 213 -#define __NR_fgetxattr 214 -#define __NR_listxattr 215 -#define __NR_llistxattr 216 -#define __NR_flistxattr 217 -#define __NR_removexattr 218 -#define __NR_lremovexattr 219 -#define __NR_fremovexattr 220 -#define __NR_futex 221 -#define __NR_sched_setaffinity 222 -#define __NR_sched_getaffinity 223 -/* 224 currently unused */ -#define __NR_tuxcall 225 -#ifndef __powerpc64__ -#define __NR_sendfile64 226 -#endif -#define __NR_io_setup 227 -#define __NR_io_destroy 228 -#define __NR_io_getevents 229 -#define __NR_io_submit 230 -#define __NR_io_cancel 231 -#define __NR_set_tid_address 232 -#define __NR_fadvise64 233 -#define __NR_exit_group 234 -#define __NR_lookup_dcookie 235 -#define __NR_epoll_create 236 -#define __NR_epoll_ctl 237 -#define __NR_epoll_wait 238 -#define __NR_remap_file_pages 239 -#define __NR_timer_create 240 -#define __NR_timer_settime 241 -#define __NR_timer_gettime 242 -#define __NR_timer_getoverrun 243 -#define __NR_timer_delete 244 -#define __NR_clock_settime 245 -#define __NR_clock_gettime 246 -#define __NR_clock_getres 247 -#define __NR_clock_nanosleep 248 -#define __NR_swapcontext 249 -#define __NR_tgkill 250 -#define __NR_utimes 251 -#define __NR_statfs64 252 -#define __NR_fstatfs64 253 -#ifndef __powerpc64__ -#define __NR_fadvise64_64 254 -#endif -#define __NR_rtas 255 -#define __NR_sys_debug_setcontext 256 -/* Number 257 is reserved for vserver */ -#define __NR_migrate_pages 258 -#define __NR_mbind 259 -#define __NR_get_mempolicy 260 -#define __NR_set_mempolicy 261 -#define __NR_mq_open 262 -#define __NR_mq_unlink 263 -#define __NR_mq_timedsend 264 -#define __NR_mq_timedreceive 265 -#define __NR_mq_notify 266 -#define __NR_mq_getsetattr 267 -#define __NR_kexec_load 268 -#define __NR_add_key 269 -#define __NR_request_key 270 -#define __NR_keyctl 271 -#define __NR_waitid 272 -#define __NR_ioprio_set 273 -#define __NR_ioprio_get 274 -#define __NR_inotify_init 275 -#define __NR_inotify_add_watch 276 -#define __NR_inotify_rm_watch 277 -#define __NR_spu_run 278 -#define __NR_spu_create 279 -#define __NR_pselect6 280 -#define __NR_ppoll 281 -#define __NR_unshare 282 -#define __NR_splice 283 -#define __NR_tee 284 -#define __NR_vmsplice 285 -#define __NR_openat 286 -#define __NR_mkdirat 287 -#define __NR_mknodat 288 -#define __NR_fchownat 289 -#define __NR_futimesat 290 -#ifdef __powerpc64__ -#define __NR_newfstatat 291 -#else -#define __NR_fstatat64 291 -#endif -#define __NR_unlinkat 292 -#define __NR_renameat 293 -#define __NR_linkat 294 -#define __NR_symlinkat 295 -#define __NR_readlinkat 296 -#define __NR_fchmodat 297 -#define __NR_faccessat 298 -#define __NR_get_robust_list 299 -#define __NR_set_robust_list 300 -#define __NR_move_pages 301 -#define __NR_getcpu 302 -#define __NR_epoll_pwait 303 -#define __NR_utimensat 304 -#define __NR_signalfd 305 -#define __NR_timerfd_create 306 -#define __NR_eventfd 307 -#define __NR_sync_file_range2 308 -#define __NR_fallocate 309 -#define __NR_subpage_prot 310 -#define __NR_timerfd_settime 311 -#define __NR_timerfd_gettime 312 -#define __NR_signalfd4 313 -#define __NR_eventfd2 314 -#define __NR_epoll_create1 315 -#define __NR_dup3 316 -#define __NR_pipe2 317 -#define __NR_inotify_init1 318 -#define __NR_perf_event_open 319 -#define __NR_preadv 320 -#define __NR_pwritev 321 -#define __NR_rt_tgsigqueueinfo 322 -#define __NR_fanotify_init 323 -#define __NR_fanotify_mark 324 -#define __NR_prlimit64 325 -#define __NR_socket 326 -#define __NR_bind 327 -#define __NR_connect 328 -#define __NR_listen 329 -#define __NR_accept 330 -#define __NR_getsockname 331 -#define __NR_getpeername 332 -#define __NR_socketpair 333 -#define __NR_send 334 -#define __NR_sendto 335 -#define __NR_recv 336 -#define __NR_recvfrom 337 -#define __NR_shutdown 338 -#define __NR_setsockopt 339 -#define __NR_getsockopt 340 -#define __NR_sendmsg 341 -#define __NR_recvmsg 342 -#define __NR_recvmmsg 343 -#define __NR_accept4 344 -#define __NR_name_to_handle_at 345 -#define __NR_open_by_handle_at 346 -#define __NR_clock_adjtime 347 -#define __NR_syncfs 348 -#define __NR_sendmmsg 349 -#define __NR_setns 350 -#define __NR_process_vm_readv 351 -#define __NR_process_vm_writev 352 +#include <uapi/asm/unistd.h> -#ifdef __KERNEL__ #define __NR_syscalls 353 @@ -419,7 +53,10 @@ #define __ARCH_WANT_COMPAT_SYS_TIME #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_NEWFSTATAT +#define __ARCH_WANT_COMPAT_SYS_SENDFILE #endif +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_KERNEL_EXECVE /* * "Conditional" syscalls @@ -428,6 +65,4 @@ asmlinkage long x (void) __attribute__((weak,alias("sys_ni_syscall"))) #endif /* __ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_UNISTD_H_ */ diff --git a/arch/powerpc/include/asm/uprobes.h b/arch/powerpc/include/asm/uprobes.h new file mode 100644 index 000000000000..b532060d0916 --- /dev/null +++ b/arch/powerpc/include/asm/uprobes.h @@ -0,0 +1,54 @@ +#ifndef _ASM_UPROBES_H +#define _ASM_UPROBES_H +/* + * User-space Probes (UProbes) for powerpc + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2007-2012 + * + * Adapted from the x86 port by Ananth N Mavinakayanahalli <ananth@in.ibm.com> + */ + +#include <linux/notifier.h> +#include <asm/probes.h> + +typedef ppc_opcode_t uprobe_opcode_t; + +#define MAX_UINSN_BYTES 4 +#define UPROBE_XOL_SLOT_BYTES (MAX_UINSN_BYTES) + +/* The following alias is needed for reference from arch-agnostic code */ +#define UPROBE_SWBP_INSN BREAKPOINT_INSTRUCTION +#define UPROBE_SWBP_INSN_SIZE 4 /* swbp insn size in bytes */ + +struct arch_uprobe { + union { + u8 insn[MAX_UINSN_BYTES]; + u32 ainsn; + }; +}; + +struct arch_uprobe_task { + unsigned long saved_trap_nr; +}; + +extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long addr); +extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs); +extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs); +extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); +extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); +extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); +#endif /* _ASM_UPROBES_H */ |