diff options
Diffstat (limited to 'arch/sh/include')
40 files changed, 108 insertions, 257 deletions
diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index 7beb42322f6..7b673ddcd55 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -1,5 +1,39 @@ include include/asm-generic/Kbuild.asm +generic-y += bitsperlong.h +generic-y += cputime.h +generic-y += current.h +generic-y += delay.h +generic-y += div64.h +generic-y += emergency-restart.h +generic-y += errno.h +generic-y += fcntl.h +generic-y += ioctl.h +generic-y += ipcbuf.h +generic-y += irq_regs.h +generic-y += kvm_para.h +generic-y += local.h +generic-y += local64.h +generic-y += param.h +generic-y += parport.h +generic-y += percpu.h +generic-y += poll.h +generic-y += mman.h +generic-y += msgbuf.h +generic-y += resource.h +generic-y += scatterlist.h +generic-y += sembuf.h +generic-y += serial.h +generic-y += shmbuf.h +generic-y += siginfo.h +generic-y += sizes.h +generic-y += socket.h +generic-y += statfs.h +generic-y += termbits.h +generic-y += termios.h +generic-y += ucontext.h +generic-y += xor.h + header-y += cachectl.h header-y += cpu-features.h header-y += hw_breakpoint.h diff --git a/arch/sh/include/asm/bitsperlong.h b/arch/sh/include/asm/bitsperlong.h deleted file mode 100644 index 6dc0bb0c13b..00000000000 --- a/arch/sh/include/asm/bitsperlong.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/bitsperlong.h> diff --git a/arch/sh/include/asm/cputime.h b/arch/sh/include/asm/cputime.h deleted file mode 100644 index 6ca395d1393..00000000000 --- a/arch/sh/include/asm/cputime.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __SH_CPUTIME_H -#define __SH_CPUTIME_H - -#include <asm-generic/cputime.h> - -#endif /* __SH_CPUTIME_H */ diff --git a/arch/sh/include/asm/current.h b/arch/sh/include/asm/current.h deleted file mode 100644 index 4c51401b553..00000000000 --- a/arch/sh/include/asm/current.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/current.h> diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h deleted file mode 100644 index 9670e127b7b..00000000000 --- a/arch/sh/include/asm/delay.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/delay.h> diff --git a/arch/sh/include/asm/div64.h b/arch/sh/include/asm/div64.h deleted file mode 100644 index 6cd978cefb2..00000000000 --- a/arch/sh/include/asm/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/arch/sh/include/asm/emergency-restart.h b/arch/sh/include/asm/emergency-restart.h deleted file mode 100644 index 108d8c48e42..00000000000 --- a/arch/sh/include/asm/emergency-restart.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include <asm-generic/emergency-restart.h> - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/sh/include/asm/errno.h b/arch/sh/include/asm/errno.h deleted file mode 100644 index 51cf6f9cebb..00000000000 --- a/arch/sh/include/asm/errno.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_ERRNO_H -#define __ASM_SH_ERRNO_H - -#include <asm-generic/errno.h> - -#endif /* __ASM_SH_ERRNO_H */ diff --git a/arch/sh/include/asm/fcntl.h b/arch/sh/include/asm/fcntl.h deleted file mode 100644 index 46ab12db573..00000000000 --- a/arch/sh/include/asm/fcntl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/fcntl.h> diff --git a/arch/sh/include/asm/io_noioport.h b/arch/sh/include/asm/io_noioport.h index e136d28d1d2..4d48f1436a6 100644 --- a/arch/sh/include/asm/io_noioport.h +++ b/arch/sh/include/asm/io_noioport.h @@ -19,9 +19,20 @@ static inline u32 inl(unsigned long addr) return -1; } -#define outb(x, y) BUG() -#define outw(x, y) BUG() -#define outl(x, y) BUG() +static inline void outb(unsigned char x, unsigned long port) +{ + BUG(); +} + +static inline void outw(unsigned short x, unsigned long port) +{ + BUG(); +} + +static inline void outl(unsigned int x, unsigned long port) +{ + BUG(); +} #define inb_p(addr) inb(addr) #define inw_p(addr) inw(addr) diff --git a/arch/sh/include/asm/ioctl.h b/arch/sh/include/asm/ioctl.h deleted file mode 100644 index b279fe06dfe..00000000000 --- a/arch/sh/include/asm/ioctl.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ioctl.h> diff --git a/arch/sh/include/asm/ipcbuf.h b/arch/sh/include/asm/ipcbuf.h deleted file mode 100644 index 84c7e51cb6d..00000000000 --- a/arch/sh/include/asm/ipcbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ipcbuf.h> diff --git a/arch/sh/include/asm/irq_regs.h b/arch/sh/include/asm/irq_regs.h deleted file mode 100644 index 3dd9c0b7027..00000000000 --- a/arch/sh/include/asm/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/arch/sh/include/asm/kvm_para.h b/arch/sh/include/asm/kvm_para.h deleted file mode 100644 index 14fab8f0b95..00000000000 --- a/arch/sh/include/asm/kvm_para.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kvm_para.h> diff --git a/arch/sh/include/asm/local.h b/arch/sh/include/asm/local.h deleted file mode 100644 index 9ed9b9cb459..00000000000 --- a/arch/sh/include/asm/local.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_SH_LOCAL_H -#define __ASM_SH_LOCAL_H - -#include <asm-generic/local.h> - -#endif /* __ASM_SH_LOCAL_H */ - diff --git a/arch/sh/include/asm/local64.h b/arch/sh/include/asm/local64.h deleted file mode 100644 index 36c93b5cc23..00000000000 --- a/arch/sh/include/asm/local64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local64.h> diff --git a/arch/sh/include/asm/mman.h b/arch/sh/include/asm/mman.h deleted file mode 100644 index 8eebf89f5ab..00000000000 --- a/arch/sh/include/asm/mman.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/mman.h> diff --git a/arch/sh/include/asm/msgbuf.h b/arch/sh/include/asm/msgbuf.h deleted file mode 100644 index 809134c644a..00000000000 --- a/arch/sh/include/asm/msgbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/msgbuf.h> diff --git a/arch/sh/include/asm/param.h b/arch/sh/include/asm/param.h deleted file mode 100644 index 965d4542797..00000000000 --- a/arch/sh/include/asm/param.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/param.h> diff --git a/arch/sh/include/asm/parport.h b/arch/sh/include/asm/parport.h deleted file mode 100644 index cf252af6459..00000000000 --- a/arch/sh/include/asm/parport.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/parport.h> diff --git a/arch/sh/include/asm/percpu.h b/arch/sh/include/asm/percpu.h deleted file mode 100644 index 4db4b39a439..00000000000 --- a/arch/sh/include/asm/percpu.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ARCH_SH_PERCPU -#define __ARCH_SH_PERCPU - -#include <asm-generic/percpu.h> - -#endif /* __ARCH_SH_PERCPU */ diff --git a/arch/sh/include/asm/poll.h b/arch/sh/include/asm/poll.h deleted file mode 100644 index c98509d3149..00000000000 --- a/arch/sh/include/asm/poll.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/poll.h> diff --git a/arch/sh/include/asm/resource.h b/arch/sh/include/asm/resource.h deleted file mode 100644 index 9c2499a86ec..00000000000 --- a/arch/sh/include/asm/resource.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_RESOURCE_H -#define __ASM_SH_RESOURCE_H - -#include <asm-generic/resource.h> - -#endif /* __ASM_SH_RESOURCE_H */ diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h deleted file mode 100644 index 98dfc3510f1..00000000000 --- a/arch/sh/include/asm/scatterlist.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_SCATTERLIST_H -#define __ASM_SH_SCATTERLIST_H - -#include <asm-generic/scatterlist.h> - -#endif /* __ASM_SH_SCATTERLIST_H */ diff --git a/arch/sh/include/asm/sembuf.h b/arch/sh/include/asm/sembuf.h deleted file mode 100644 index 7673b83cfef..00000000000 --- a/arch/sh/include/asm/sembuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/sembuf.h> diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h deleted file mode 100644 index a0cb0caff15..00000000000 --- a/arch/sh/include/asm/serial.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/serial.h> diff --git a/arch/sh/include/asm/shmbuf.h b/arch/sh/include/asm/shmbuf.h deleted file mode 100644 index 83c05fc2de3..00000000000 --- a/arch/sh/include/asm/shmbuf.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/shmbuf.h> diff --git a/arch/sh/include/asm/siginfo.h b/arch/sh/include/asm/siginfo.h deleted file mode 100644 index 813040ed68a..00000000000 --- a/arch/sh/include/asm/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_SIGINFO_H -#define __ASM_SH_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#endif /* __ASM_SH_SIGINFO_H */ diff --git a/arch/sh/include/asm/sizes.h b/arch/sh/include/asm/sizes.h deleted file mode 100644 index dd248c2e108..00000000000 --- a/arch/sh/include/asm/sizes.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/sizes.h> diff --git a/arch/sh/include/asm/socket.h b/arch/sh/include/asm/socket.h deleted file mode 100644 index 6b71384b9d8..00000000000 --- a/arch/sh/include/asm/socket.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/socket.h> diff --git a/arch/sh/include/asm/statfs.h b/arch/sh/include/asm/statfs.h deleted file mode 100644 index 9202a023328..00000000000 --- a/arch/sh/include/asm/statfs.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_SH_STATFS_H -#define __ASM_SH_STATFS_H - -#include <asm-generic/statfs.h> - -#endif /* __ASM_SH_STATFS_H */ diff --git a/arch/sh/include/asm/termbits.h b/arch/sh/include/asm/termbits.h deleted file mode 100644 index 3935b106de7..00000000000 --- a/arch/sh/include/asm/termbits.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termbits.h> diff --git a/arch/sh/include/asm/termios.h b/arch/sh/include/asm/termios.h deleted file mode 100644 index 280d78a9d96..00000000000 --- a/arch/sh/include/asm/termios.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/termios.h> diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h index 050f221fa89..8698a80ed00 100644 --- a/arch/sh/include/asm/uaccess.h +++ b/arch/sh/include/asm/uaccess.h @@ -25,6 +25,8 @@ (__chk_user_ptr(addr), \ __access_ok((unsigned long __force)(addr), (size))) +#define user_addr_max() (current_thread_info()->addr_limit.seg) + /* * Uh, these should become the main single-value transfer routines ... * They automatically use the right size if we just have the right @@ -100,6 +102,11 @@ struct __large_struct { unsigned long buf[100]; }; # include "uaccess_64.h" #endif +extern long strncpy_from_user(char *dest, const char __user *src, long count); + +extern __must_check long strlen_user(const char __user *str); +extern __must_check long strnlen_user(const char __user *str, long n); + /* Generic arbitrary sized copy. */ /* Return the number of bytes NOT copied */ __kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n); @@ -137,37 +144,6 @@ __kernel_size_t __clear_user(void *addr, __kernel_size_t size); __cl_size; \ }) -/** - * strncpy_from_user: - Copy a NUL terminated string from userspace. - * @dst: Destination address, in kernel space. This buffer must be at - * least @count bytes long. - * @src: Source address, in user space. - * @count: Maximum number of bytes to copy, including the trailing NUL. - * - * Copies a NUL-terminated string from userspace to kernel space. - * - * On success, returns the length of the string (not including the trailing - * NUL). - * - * If access to userspace fails, returns -EFAULT (some data may have been - * copied). - * - * If @count is smaller than the length of the string, copies @count bytes - * and returns @count. - */ -#define strncpy_from_user(dest,src,count) \ -({ \ - unsigned long __sfu_src = (unsigned long)(src); \ - int __sfu_count = (int)(count); \ - long __sfu_res = -EFAULT; \ - \ - if (__access_ok(__sfu_src, __sfu_count)) \ - __sfu_res = __strncpy_from_user((unsigned long)(dest), \ - __sfu_src, __sfu_count); \ - \ - __sfu_res; \ -}) - static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) { @@ -192,43 +168,6 @@ copy_to_user(void __user *to, const void *from, unsigned long n) return __copy_size; } -/** - * strnlen_user: - Get the size of a string in user space. - * @s: The string to measure. - * @n: The maximum valid length - * - * Context: User context only. This function may sleep. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * If the string is too long, returns a value greater than @n. - */ -static inline long strnlen_user(const char __user *s, long n) -{ - if (!__addr_ok(s)) - return 0; - else - return __strnlen_user(s, n); -} - -/** - * strlen_user: - Get the size of a string in user space. - * @str: The string to measure. - * - * Context: User context only. This function may sleep. - * - * Get the size of a NUL-terminated string in user space. - * - * Returns the size of the string INCLUDING the terminating NUL. - * On exception, returns 0. - * - * If there is a limit on the length of a valid string, you may wish to - * consider using strnlen_user() instead. - */ -#define strlen_user(str) strnlen_user(str, ~0UL >> 1) - /* * The exception table consists of pairs of addresses: the first is the * address of an instruction that is allowed to fault, and the second is diff --git a/arch/sh/include/asm/uaccess_32.h b/arch/sh/include/asm/uaccess_32.h index ae0d24f6653..c0de7ee35ab 100644 --- a/arch/sh/include/asm/uaccess_32.h +++ b/arch/sh/include/asm/uaccess_32.h @@ -170,79 +170,4 @@ __asm__ __volatile__( \ extern void __put_user_unknown(void); -static inline int -__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count) -{ - __kernel_size_t res; - unsigned long __dummy, _d, _s, _c; - - __asm__ __volatile__( - "9:\n" - "mov.b @%2+, %1\n\t" - "cmp/eq #0, %1\n\t" - "bt/s 2f\n" - "1:\n" - "mov.b %1, @%3\n\t" - "dt %4\n\t" - "bf/s 9b\n\t" - " add #1, %3\n\t" - "2:\n\t" - "sub %4, %0\n" - "3:\n" - ".section .fixup,\"ax\"\n" - "4:\n\t" - "mov.l 5f, %1\n\t" - "jmp @%1\n\t" - " mov %9, %0\n\t" - ".balign 4\n" - "5: .long 3b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 9b,4b\n" - ".previous" - : "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c) - : "0" (__count), "2" (__src), "3" (__dest), "4" (__count), - "i" (-EFAULT) - : "memory", "t"); - - return res; -} - -/* - * Return the size of a string (including the ending 0 even when we have - * exceeded the maximum string length). - */ -static inline long __strnlen_user(const char __user *__s, long __n) -{ - unsigned long res; - unsigned long __dummy; - - __asm__ __volatile__( - "1:\t" - "mov.b @(%0,%3), %1\n\t" - "cmp/eq %4, %0\n\t" - "bt/s 2f\n\t" - " add #1, %0\n\t" - "tst %1, %1\n\t" - "bf 1b\n\t" - "2:\n" - ".section .fixup,\"ax\"\n" - "3:\n\t" - "mov.l 4f, %1\n\t" - "jmp @%1\n\t" - " mov #0, %0\n" - ".balign 4\n" - "4: .long 2b\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 1b,3b\n" - ".previous" - : "=z" (res), "=&r" (__dummy) - : "0" (0), "r" (__s), "r" (__n) - : "t"); - return res; -} - #endif /* __ASM_SH_UACCESS_32_H */ diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h index 56fd20b8cdc..2e07e0f40c6 100644 --- a/arch/sh/include/asm/uaccess_64.h +++ b/arch/sh/include/asm/uaccess_64.h @@ -84,8 +84,4 @@ extern long __put_user_asm_l(void *, long); extern long __put_user_asm_q(void *, long); extern void __put_user_unknown(void); -extern long __strnlen_user(const char *__s, long __n); -extern int __strncpy_from_user(unsigned long __dest, - unsigned long __user __src, int __count); - #endif /* __ASM_SH_UACCESS_64_H */ diff --git a/arch/sh/include/asm/ucontext.h b/arch/sh/include/asm/ucontext.h deleted file mode 100644 index 9bc07b9f30f..00000000000 --- a/arch/sh/include/asm/ucontext.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/ucontext.h> diff --git a/arch/sh/include/asm/word-at-a-time.h b/arch/sh/include/asm/word-at-a-time.h new file mode 100644 index 00000000000..6e38953ff7f --- /dev/null +++ b/arch/sh/include/asm/word-at-a-time.h @@ -0,0 +1,53 @@ +#ifndef __ASM_SH_WORD_AT_A_TIME_H +#define __ASM_SH_WORD_AT_A_TIME_H + +#ifdef CONFIG_CPU_BIG_ENDIAN +# include <asm-generic/word-at-a-time.h> +#else +/* + * Little-endian version cribbed from x86. + */ +struct word_at_a_time { + const unsigned long one_bits, high_bits; +}; + +#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } + +/* Carl Chatfield / Jan Achrenius G+ version for 32-bit */ +static inline long count_masked_bytes(long mask) +{ + /* (000000 0000ff 00ffff ffffff) -> ( 1 1 2 3 ) */ + long a = (0x0ff0001+mask) >> 23; + /* Fix the 1 for 00 case */ + return a & mask; +} + +/* Return nonzero if it has a zero */ +static inline unsigned long has_zero(unsigned long a, unsigned long *bits, const struct word_at_a_time *c) +{ + unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits; + *bits = mask; + return mask; +} + +static inline unsigned long prep_zero_mask(unsigned long a, unsigned long bits, const struct word_at_a_time *c) +{ + return bits; +} + +static inline unsigned long create_zero_mask(unsigned long bits) +{ + bits = (bits - 1) & ~bits; + return bits >> 7; +} + +/* The mask we created is directly usable as a bytemask */ +#define zero_bytemask(mask) (mask) + +static inline unsigned long find_zero(unsigned long mask) +{ + return count_masked_bytes(mask); +} +#endif + +#endif diff --git a/arch/sh/include/asm/xor.h b/arch/sh/include/asm/xor.h deleted file mode 100644 index c82eb12a5b1..00000000000 --- a/arch/sh/include/asm/xor.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/xor.h> diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h deleted file mode 100644 index 1192e1c761a..00000000000 --- a/arch/sh/include/cpu-sh2a/cpu/ubc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * SH-2A UBC definitions - * - * Copyright (C) 2008 Kieran Bingham - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#ifndef __ASM_CPU_SH2A_UBC_H -#define __ASM_CPU_SH2A_UBC_H - -#define UBC_BARA 0xfffc0400 -#define UBC_BAMRA 0xfffc0404 -#define UBC_BBRA 0xfffc04a0 /* 16 bit access */ -#define UBC_BDRA 0xfffc0408 -#define UBC_BDMRA 0xfffc040c - -#define UBC_BARB 0xfffc0410 -#define UBC_BAMRB 0xfffc0414 -#define UBC_BBRB 0xfffc04b0 /* 16 bit access */ -#define UBC_BDRB 0xfffc0418 -#define UBC_BDMRB 0xfffc041c - -#define UBC_BRCR 0xfffc04c0 - -#endif /* __ASM_CPU_SH2A_UBC_H */ |