diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/Kbuild | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/elf.h | 47 | ||||
| -rw-r--r-- | include/asm-powerpc/floppy.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/io.h | 17 | ||||
| -rw-r--r-- | include/asm-powerpc/ipc.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/semaphore.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/system.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/types.h | 6 |
8 files changed, 33 insertions, 44 deletions
diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild index 4869513b872..5f640e54247 100644 --- a/include/asm-powerpc/Kbuild +++ b/include/asm-powerpc/Kbuild @@ -13,9 +13,7 @@ header-y += shmbuf.h header-y += socket.h header-y += termbits.h header-y += fcntl.h -header-y += ipc.h header-y += poll.h -header-y += shmparam.h header-y += sockios.h header-y += ucontext.h header-y += ioctl.h diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index e42820d6d25..6bd07ef78ac 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -101,6 +101,7 @@ 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. @@ -175,26 +176,27 @@ typedef elf_vrreg_t elf_vrregset_t32[ELF_NVRREG32]; #define ELF_ET_DYN_BASE (0x20000000) -/* Common routine for both 32-bit and 64-bit processes */ +/* + * Our registers are always unsigned longs, whether we're a 32 bit + * process or 64 bit, on either a 64 bit or 32 bit kernel. + * + * This macro relies on elf_regs[i] having the right type to truncate to, + * either u32 or u64. It defines the body of the elf_core_copy_regs + * function, either the native one with elf_gregset_t elf_regs or + * the 32-bit one with elf_gregset_t32 elf_regs. + */ +#define PPC_ELF_CORE_COPY_REGS(elf_regs, regs) \ + int i, nregs = min(sizeof(*regs) / sizeof(unsigned long), \ + (size_t)ELF_NGREG); \ + for (i = 0; i < nregs; i++) \ + elf_regs[i] = ((unsigned long *) regs)[i]; \ + memset(&elf_regs[i], 0, (ELF_NGREG - i) * sizeof(elf_regs[0])) + +/* Common routine for both 32-bit and 64-bit native processes */ static inline void ppc_elf_core_copy_regs(elf_gregset_t elf_regs, - struct pt_regs *regs) + struct pt_regs *regs) { - int i, nregs; - - memset((void *)elf_regs, 0, sizeof(elf_gregset_t)); - - /* Our registers are always unsigned longs, whether we're a 32 bit - * process or 64 bit, on either a 64 bit or 32 bit kernel. - * Don't use ELF_GREG_TYPE here. */ - nregs = sizeof(struct pt_regs) / sizeof(unsigned long); - if (nregs > ELF_NGREG) - nregs = ELF_NGREG; - - for (i = 0; i < nregs; i++) { - /* This will correctly truncate 64 bit registers to 32 bits - * for a 32 bit process on a 64 bit kernel. */ - elf_regs[i] = (elf_greg_t)((ELF_GREG_TYPE *)regs)[i]; - } + PPC_ELF_CORE_COPY_REGS(elf_regs, regs); } #define ELF_CORE_COPY_REGS(gregs, regs) ppc_elf_core_copy_regs(gregs, regs); @@ -212,6 +214,14 @@ static inline int dump_task_regs(struct task_struct *tsk, extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) +typedef elf_vrregset_t elf_fpxregset_t; + +#ifdef CONFIG_ALTIVEC +extern int dump_task_altivec(struct task_struct *, elf_vrregset_t *vrregs); +#define ELF_CORE_COPY_XFPREGS(tsk, regs) dump_task_altivec(tsk, regs) +#define ELF_CORE_XFPREG_TYPE NT_PPC_VMX +#endif + #endif /* __KERNEL__ */ /* ELF_HWCAP yields a mask that user programs can use to figure out what @@ -281,6 +291,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm, * 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 { \ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index 34146f0eea6..24bd34c57e9 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -202,8 +202,6 @@ static int FDC2 = -1; #define N_FDC 2 /* Don't change this! */ #define N_DRIVE 8 -#define FLOPPY_MOTOR_MASK 0xf0 - /* * The PowerPC has no problems with floppy DMA crossing 64k borders. */ diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 0d0589ef8ea..bf14ab4ef4c 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -498,23 +498,6 @@ static inline void name at \ #define writeq writeq #endif -#ifdef CONFIG_NOT_COHERENT_CACHE - -#define dma_cache_inv(_start,_size) \ - invalidate_dcache_range(_start, (_start + _size)) -#define dma_cache_wback(_start,_size) \ - clean_dcache_range(_start, (_start + _size)) -#define dma_cache_wback_inv(_start,_size) \ - flush_dcache_range(_start, (_start + _size)) - -#else /* CONFIG_NOT_COHERENT_CACHE */ - -#define dma_cache_inv(_start,_size) do { } while (0) -#define dma_cache_wback(_start,_size) do { } while (0) -#define dma_cache_wback_inv(_start,_size) do { } while (0) - -#endif /* !CONFIG_NOT_COHERENT_CACHE */ - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/include/asm-powerpc/ipc.h b/include/asm-powerpc/ipc.h deleted file mode 100644 index a46e3d9c2a3..00000000000 --- a/include/asm-powerpc/ipc.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ipc.h> diff --git a/include/asm-powerpc/semaphore.h b/include/asm-powerpc/semaphore.h index 57369d2cade..48dd32e0774 100644 --- a/include/asm-powerpc/semaphore.h +++ b/include/asm-powerpc/semaphore.h @@ -35,7 +35,6 @@ struct semaphore { struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) #define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name, 1) -#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name, 0) static inline void sema_init (struct semaphore *sem, int val) { diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index d10e99bf500..87be8c3bc9c 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -40,6 +40,7 @@ #define set_mb(var, value) do { var = value; mb(); } while (0) #ifdef __KERNEL__ +#define AT_VECTOR_SIZE_ARCH 6 /* entries in ARCH_DLINFO */ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h index a584341c87e..903fd193243 100644 --- a/include/asm-powerpc/types.h +++ b/include/asm-powerpc/types.h @@ -40,9 +40,9 @@ typedef unsigned int __u32; typedef __signed__ long __s64; typedef unsigned long __u64; #else -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) -typedef __signed__ long long __s64; -typedef unsigned long long __u64; +#if defined(__GNUC__) +__extension__ typedef __signed__ long long __s64; +__extension__ typedef unsigned long long __u64; #endif #endif /* __powerpc64__ */ |