(2006-08-06) rescue-bootcd

This commit is contained in:
2006-08-06 00:00:00 +02:00
parent 2f796b816a
commit decb062d20
21091 changed files with 7076462 additions and 0 deletions

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#ifndef __ARM_A_OUT_H__
#define __ARM_A_OUT_H__
#include <linux/personality.h>
#include <asm/types.h>
struct exec
{
__u32 a_info; /* Use macros N_MAGIC, etc for access */
__u32 a_text; /* length of text, in bytes */
__u32 a_data; /* length of data, in bytes */
__u32 a_bss; /* length of uninitialized data area for file, in bytes */
__u32 a_syms; /* length of symbol table data in file, in bytes */
__u32 a_entry; /* start address */
__u32 a_trsize; /* length of relocation info for text, in bytes */
__u32 a_drsize; /* length of relocation info for data, in bytes */
};
/*
* This is always the same
*/
#define N_TXTADDR(a) (0x00008000)
#define N_TRSIZE(a) ((a).a_trsize)
#define N_DRSIZE(a) ((a).a_drsize)
#define N_SYMSIZE(a) ((a).a_syms)
#define M_ARM 103
#ifdef __KERNEL__
#define STACK_TOP TASK_SIZE
#endif
#ifndef LIBRARY_START_TEXT
#define LIBRARY_START_TEXT (0x00c00000)
#endif
#endif /* __A_OUT_GNU_H__ */

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/*
* linux/asm/assembler.h
*
* This file contains arm architecture specific defines
* for the different processors.
*
* Do not include any C declarations in this file - it is included by
* assembler source.
*/
#ifndef __ASSEMBLY__
#error "Only include this from assembly code"
#endif
/*
* Endian independent macros for shifting bytes within registers.
*/
#define pull lsr
#define push lsl
#define byte(x) (x*8)
#ifdef __STDC__
#define LOADREGS(cond, base, reglist...)\
ldm##cond base,reglist^
#define RETINSTR(instr, regs...)\
instr##s regs
#else
#define LOADREGS(cond, base, reglist...)\
ldm/**/cond base,reglist^
#define RETINSTR(instr, regs...)\
instr/**/s regs
#endif
#define MODENOP\
mov r0, r0
#define MODE(savereg,tmpreg,mode) \
mov savereg, pc; \
bic tmpreg, savereg, $0x0c000003; \
orr tmpreg, tmpreg, $mode; \
teqp tmpreg, $0
#define RESTOREMODE(savereg) \
teqp savereg, $0
#define SAVEIRQS(tmpreg)
#define RESTOREIRQS(tmpreg)
#define DISABLEIRQS(tmpreg)\
teqp pc, $0x08000003
#define ENABLEIRQS(tmpreg)\
teqp pc, $0x00000003
#define USERMODE(tmpreg)\
teqp pc, $0x00000000;\
mov r0, r0
#define SVCMODE(tmpreg)\
teqp pc, $0x00000003;\
mov r0, r0
/*
* Save the current IRQ state and disable IRQs
* Note that this macro assumes FIQs are enabled, and
* that the processor is in SVC mode.
*/
.macro save_and_disable_irqs, oldcpsr, temp
mov \oldcpsr, pc
orr \temp, \oldcpsr, #0x08000000
teqp \temp, #0
.endm
/*
* Restore interrupt state previously stored in
* a register
* ** Actually do nothing on Arc - hope that the caller uses a MOVS PC soon
* after!
*/
.macro restore_irqs, oldcpsr
@ This be restore_irqs
.endm
/*
* These two are used to save LR/restore PC over a user-based access.
* The old 26-bit architecture requires that we save lr (R14)
*/
.macro save_lr
str lr, [sp, #-4]!
.endm
.macro restore_pc
ldmfd sp!, {pc}^
.endm
#define USER(x...) \
9999: x; \
.section __ex_table,"a"; \
.align 3; \
.long 9999b,9001f; \
.previous

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/*
* linux/include/asm-arm26/atomic.h
*
* Copyright (c) 1996 Russell King.
*
* 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.
*
* Changelog:
* 27-06-1996 RMK Created
* 13-04-1997 RMK Made functions atomic!
* 07-12-1997 RMK Upgraded for v2.1.
* 26-08-1998 PJB Added #ifdef __KERNEL__
*
* FIXME - its probably worth seeing what these compile into...
*/
#ifndef __ASM_ARM_ATOMIC_H
#define __ASM_ARM_ATOMIC_H
#include <linux/config.h>
#ifdef CONFIG_SMP
#error SMP is NOT supported
#endif
typedef struct { volatile int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
#ifdef __KERNEL__
#include <asm/system.h>
#define atomic_read(v) ((v)->counter)
#define atomic_set(v,i) (((v)->counter) = (i))
static inline void atomic_add(int i, volatile atomic_t *v)
{
unsigned long flags;
local_irq_save(flags);
v->counter += i;
local_irq_restore(flags);
}
static inline void atomic_sub(int i, volatile atomic_t *v)
{
unsigned long flags;
local_irq_save(flags);
v->counter -= i;
local_irq_restore(flags);
}
static inline void atomic_inc(volatile atomic_t *v)
{
unsigned long flags;
local_irq_save(flags);
v->counter += 1;
local_irq_restore(flags);
}
static inline void atomic_dec(volatile atomic_t *v)
{
unsigned long flags;
local_irq_save(flags);
v->counter -= 1;
local_irq_restore(flags);
}
static inline int atomic_dec_and_test(volatile atomic_t *v)
{
unsigned long flags;
int val;
local_irq_save(flags);
val = v->counter;
v->counter = val -= 1;
local_irq_restore(flags);
return val == 0;
}
static inline int atomic_add_negative(int i, volatile atomic_t *v)
{
unsigned long flags;
int val;
local_irq_save(flags);
val = v->counter;
v->counter = val += i;
local_irq_restore(flags);
return val < 0;
}
static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
{
unsigned long flags;
local_irq_save(flags);
*addr &= ~mask;
local_irq_restore(flags);
}
static inline int atomic_add_return(int i, volatile atomic_t *v)
{
unsigned long flags;
int val;
local_irq_save(flags);
val = v->counter + i;
v->counter = val;
local_irq_restore(flags);
return val;
}
static inline int atomic_sub_return(int i, volatile atomic_t *v)
{
return atomic_add_return(-i, v);
}
#define atomic_inc_return(v) (atomic_add_return(1,v))
#define atomic_dec_return(v) (atomic_sub_return(1,v))
/* Atomic operations are already serializing on ARM */
#define smp_mb__before_atomic_dec() barrier()
#define smp_mb__after_atomic_dec() barrier()
#define smp_mb__before_atomic_inc() barrier()
#define smp_mb__after_atomic_inc() barrier()
#endif
#endif

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/*
* Copyright 1995, Russell King.
* Various bits and pieces copyrights include:
* Linus Torvalds (test_bit).
* Big endian support: Copyright 2001, Nicolas Pitre
* reworked by rmk.
*
* bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
*
* Please note that the code in this file should never be included
* from user space. Many of these are not implemented in assembler
* since they would be too costly. Also, they require priviledged
* instructions (which are not available from user mode) to ensure
* that they are atomic.
*/
#ifndef __ASM_ARM_BITOPS_H
#define __ASM_ARM_BITOPS_H
#ifdef __KERNEL__
#include <asm/system.h>
#define smp_mb__before_clear_bit() do { } while (0)
#define smp_mb__after_clear_bit() do { } while (0)
/*
* These functions are the basis of our bit ops.
* First, the atomic bitops.
*
* The endian issue for these functions is handled by the macros below.
*/
static inline void
____atomic_set_bit(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
*p |= mask;
local_irq_restore(flags);
}
static inline void
____atomic_clear_bit(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
*p &= ~mask;
local_irq_restore(flags);
}
static inline void
____atomic_change_bit(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
*p ^= mask;
local_irq_restore(flags);
}
static inline int
____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned int res;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
res = *p;
*p = res | mask;
local_irq_restore(flags);
return res & mask;
}
static inline int
____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned int res;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
res = *p;
*p = res & ~mask;
local_irq_restore(flags);
return res & mask;
}
static inline int
____atomic_test_and_change_bit_mask(unsigned int bit, volatile unsigned long *p)
{
unsigned long flags;
unsigned int res;
unsigned long mask = 1UL << (bit & 31);
p += bit >> 5;
local_irq_save(flags);
res = *p;
*p = res ^ mask;
local_irq_restore(flags);
return res & mask;
}
/*
* Now the non-atomic variants. We let the compiler handle all
* optimisations for these. These are all _native_ endian.
*/
static inline void __set_bit(int nr, volatile unsigned long *p)
{
p[nr >> 5] |= (1UL << (nr & 31));
}
static inline void __clear_bit(int nr, volatile unsigned long *p)
{
p[nr >> 5] &= ~(1UL << (nr & 31));
}
static inline void __change_bit(int nr, volatile unsigned long *p)
{
p[nr >> 5] ^= (1UL << (nr & 31));
}
static inline int __test_and_set_bit(int nr, volatile unsigned long *p)
{
unsigned long oldval, mask = 1UL << (nr & 31);
p += nr >> 5;
oldval = *p;
*p = oldval | mask;
return oldval & mask;
}
static inline int __test_and_clear_bit(int nr, volatile unsigned long *p)
{
unsigned long oldval, mask = 1UL << (nr & 31);
p += nr >> 5;
oldval = *p;
*p = oldval & ~mask;
return oldval & mask;
}
static inline int __test_and_change_bit(int nr, volatile unsigned long *p)
{
unsigned long oldval, mask = 1UL << (nr & 31);
p += nr >> 5;
oldval = *p;
*p = oldval ^ mask;
return oldval & mask;
}
/*
* This routine doesn't need to be atomic.
*/
static inline int __test_bit(int nr, const unsigned long * p)
{
return p[nr >> 5] & (1UL << (nr & 31));
}
/*
* A note about Endian-ness.
* -------------------------
*
* ------------ physical data bus bits -----------
* D31 ... D24 D23 ... D16 D15 ... D8 D7 ... D0
* byte 3 byte 2 byte 1 byte 0
*
* Note that bit 0 is defined to be 32-bit word bit 0, not byte 0 bit 0.
*/
/*
* Little endian assembly bitops. nr = 0 -> byte 0 bit 0.
*/
extern void _set_bit_le(int nr, volatile unsigned long * p);
extern void _clear_bit_le(int nr, volatile unsigned long * p);
extern void _change_bit_le(int nr, volatile unsigned long * p);
extern int _test_and_set_bit_le(int nr, volatile unsigned long * p);
extern int _test_and_clear_bit_le(int nr, volatile unsigned long * p);
extern int _test_and_change_bit_le(int nr, volatile unsigned long * p);
extern int _find_first_zero_bit_le(void * p, unsigned size);
extern int _find_next_zero_bit_le(void * p, int size, int offset);
/*
* The __* form of bitops are non-atomic and may be reordered.
*/
#define ATOMIC_BITOP_LE(name,nr,p) \
(__builtin_constant_p(nr) ? \
____atomic_##name(nr, p) : \
_##name##_le(nr,p))
#define ATOMIC_BITOP_BE(name,nr,p) \
(__builtin_constant_p(nr) ? \
____atomic_##name(nr, p) : \
_##name##_be(nr,p))
#define NONATOMIC_BITOP(name,nr,p) \
(____nonatomic_##name(nr, p))
/*
* These are the little endian, atomic definitions.
*/
#define set_bit(nr,p) ATOMIC_BITOP_LE(set_bit,nr,p)
#define clear_bit(nr,p) ATOMIC_BITOP_LE(clear_bit,nr,p)
#define change_bit(nr,p) ATOMIC_BITOP_LE(change_bit,nr,p)
#define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p)
#define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p)
#define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p)
#define test_bit(nr,p) __test_bit(nr,p)
#define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz)
#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off)
#define WORD_BITOFF_TO_LE(x) ((x))
/*
* ffz = Find First Zero in word. Undefined if no zero exists,
* so code should check against ~0UL first..
*/
static inline unsigned long ffz(unsigned long word)
{
int k;
word = ~word;
k = 31;
if (word & 0x0000ffff) { k -= 16; word <<= 16; }
if (word & 0x00ff0000) { k -= 8; word <<= 8; }
if (word & 0x0f000000) { k -= 4; word <<= 4; }
if (word & 0x30000000) { k -= 2; word <<= 2; }
if (word & 0x40000000) { k -= 1; }
return k;
}
/*
* ffz = Find First Zero in word. Undefined if no zero exists,
* so code should check against ~0UL first..
*/
static inline unsigned long __ffs(unsigned long word)
{
int k;
k = 31;
if (word & 0x0000ffff) { k -= 16; word <<= 16; }
if (word & 0x00ff0000) { k -= 8; word <<= 8; }
if (word & 0x0f000000) { k -= 4; word <<= 4; }
if (word & 0x30000000) { k -= 2; word <<= 2; }
if (word & 0x40000000) { k -= 1; }
return k;
}
/*
* fls: find last bit set.
*/
#define fls(x) generic_fls(x)
/*
* ffs: find first bit set. This is defined the same way as
* the libc and compiler builtin ffs routines, therefore
* differs in spirit from the above ffz (man ffs).
*/
#define ffs(x) generic_ffs(x)
/*
* Find first bit set in a 168-bit bitmap, where the first
* 128 bits are unlikely to be set.
*/
static inline int sched_find_first_bit(unsigned long *b)
{
unsigned long v;
unsigned int off;
for (off = 0; v = b[off], off < 4; off++) {
if (unlikely(v))
break;
}
return __ffs(v) + off * 32;
}
/*
* hweightN: returns the hamming weight (i.e. the number
* of bits set) of a N-bit word
*/
#define hweight32(x) generic_hweight32(x)
#define hweight16(x) generic_hweight16(x)
#define hweight8(x) generic_hweight8(x)
/*
* Ext2 is defined to use little-endian byte ordering.
* These do not need to be atomic.
*/
#define ext2_set_bit(nr,p) \
__test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define ext2_set_bit_atomic(lock,nr,p) \
test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p))
#define ext2_clear_bit(nr,p) \
__test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define ext2_clear_bit_atomic(lock,nr,p) \
test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p))
#define ext2_test_bit(nr,p) \
__test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define ext2_find_first_zero_bit(p,sz) \
_find_first_zero_bit_le(p,sz)
#define ext2_find_next_zero_bit(p,sz,off) \
_find_next_zero_bit_le(p,sz,off)
/*
* Minix is defined to use little-endian byte ordering.
* These do not need to be atomic.
*/
#define minix_set_bit(nr,p) \
__set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define minix_test_bit(nr,p) \
__test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define minix_test_and_set_bit(nr,p) \
__test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define minix_test_and_clear_bit(nr,p) \
__test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)p)
#define minix_find_first_zero_bit(p,sz) \
_find_first_zero_bit_le(p,sz)
#endif /* __KERNEL__ */
#endif /* _ARM_BITOPS_H */

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#ifndef _ASMARM_BUG_H
#define _ASMARM_BUG_H
#include <linux/config.h>
#ifdef CONFIG_DEBUG_BUGVERBOSE
extern volatile void __bug(const char *file, int line, void *data);
/* give file/line information */
#define BUG() __bug(__FILE__, __LINE__, NULL)
#else
#define BUG() (*(int *)0 = 0)
#endif
#define HAVE_ARCH_BUG
#include <asm-generic/bug.h>
#endif

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/*
* linux/include/asm-arm26/bugs.h
*
* Copyright (C) 1995 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_BUGS_H
#define __ASM_BUGS_H
#define check_bugs() cpu_check_bugs()
#endif

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/*
* linux/include/asm-arm/byteorder.h
*
* ARM Endian-ness. In little endian mode, the data bus is connected such
* that byte accesses appear as:
* 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
* and word accesses (data or instruction) appear as:
* d0...d31
*
*/
#ifndef __ASM_ARM_BYTEORDER_H
#define __ASM_ARM_BYTEORDER_H
#include <asm/types.h>
#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
# define __BYTEORDER_HAS_U64__
# define __SWAB_64_THRU_32__
#endif
#include <linux/byteorder/little_endian.h>
#endif

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/*
* linux/include/asm-arm26/cache.h
*/
#ifndef __ASMARM_CACHE_H
#define __ASMARM_CACHE_H
#define L1_CACHE_BYTES 32
#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#endif

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/*
* linux/include/asm-arm/cacheflush.h
*
* Copyright (C) 2000-2002 Russell King
* Copyright (C) 2003 Ian Molton
*
* 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.
*
* ARM26 cache 'functions'
*
*/
#ifndef _ASMARM_CACHEFLUSH_H
#define _ASMARM_CACHEFLUSH_H
#if 1 //FIXME - BAD INCLUDES!!!
#include <linux/sched.h>
#include <linux/mm.h>
#endif
#define flush_cache_all() do { } while (0)
#define flush_cache_mm(mm) do { } while (0)
#define flush_cache_range(vma,start,end) do { } while (0)
#define flush_cache_page(vma,vmaddr) do { } while (0)
#define flush_cache_vmap(start, end) do { } while (0)
#define flush_cache_vunmap(start, end) do { } while (0)
#define invalidate_dcache_range(start,end) do { } while (0)
#define clean_dcache_range(start,end) do { } while (0)
#define flush_dcache_range(start,end) do { } while (0)
#define flush_dcache_page(page) do { } while (0)
#define flush_dcache_mmap_lock(mapping) do { } while (0)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define clean_dcache_entry(_s) do { } while (0)
#define clean_cache_entry(_start) do { } while (0)
#define flush_icache_user_range(start,end, bob, fred) do { } while (0)
#define flush_icache_range(start,end) do { } while (0)
#define flush_icache_page(vma,page) do { } while (0)
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
/* DAG: ARM3 will flush cache on MEMC updates anyway? so don't bother */
/* IM : Yes, it will, but only if setup to do so (we do this). */
#define clean_cache_area(_start,_size) do { } while (0)
#endif

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/*
* linux/arch/arm26/lib/calls.h
*
* Copyright (C) 2003 Ian Molton
*
* 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.
*
* FIXME
* This file is included twice in entry-common.S which may not be necessary
*/
#ifndef NR_syscalls
#define NR_syscalls 256
#else
__syscall_start:
/* 0 */ .long sys_ni_syscall
.long sys_exit
.long sys_fork_wrapper
.long sys_read
.long sys_write
/* 5 */ .long sys_open
.long sys_close
.long sys_ni_syscall /* was sys_waitpid */
.long sys_creat
.long sys_link
/* 10 */ .long sys_unlink
.long sys_execve_wrapper
.long sys_chdir
.long sys_time /* used by libc4 */
.long sys_mknod
/* 15 */ .long sys_chmod
.long sys_lchown16
.long sys_ni_syscall /* was sys_break */
.long sys_ni_syscall /* was sys_stat */
.long sys_lseek
/* 20 */ .long sys_getpid
.long sys_mount
.long sys_oldumount /* used by libc4 */
.long sys_setuid16
.long sys_getuid16
/* 25 */ .long sys_stime
.long sys_ptrace
.long sys_alarm /* used by libc4 */
.long sys_ni_syscall /* was sys_fstat */
.long sys_pause
/* 30 */ .long sys_utime /* used by libc4 */
.long sys_ni_syscall /* was sys_stty */
.long sys_ni_syscall /* was sys_getty */
.long sys_access
.long sys_nice
/* 35 */ .long sys_ni_syscall /* was sys_ftime */
.long sys_sync
.long sys_kill
.long sys_rename
.long sys_mkdir
/* 40 */ .long sys_rmdir
.long sys_dup
.long sys_pipe
.long sys_times
.long sys_ni_syscall /* was sys_prof */
/* 45 */ .long sys_brk
.long sys_setgid16
.long sys_getgid16
.long sys_ni_syscall /* was sys_signal */
.long sys_geteuid16
/* 50 */ .long sys_getegid16
.long sys_acct
.long sys_umount
.long sys_ni_syscall /* was sys_lock */
.long sys_ioctl
/* 55 */ .long sys_fcntl
.long sys_ni_syscall /* was sys_mpx */
.long sys_setpgid
.long sys_ni_syscall /* was sys_ulimit */
.long sys_ni_syscall /* was sys_olduname */
/* 60 */ .long sys_umask
.long sys_chroot
.long sys_ustat
.long sys_dup2
.long sys_getppid
/* 65 */ .long sys_getpgrp
.long sys_setsid
.long sys_sigaction
.long sys_ni_syscall /* was sys_sgetmask */
.long sys_ni_syscall /* was sys_ssetmask */
/* 70 */ .long sys_setreuid16
.long sys_setregid16
.long sys_sigsuspend_wrapper
.long sys_sigpending
.long sys_sethostname
/* 75 */ .long sys_setrlimit
.long sys_old_getrlimit /* used by libc4 */
.long sys_getrusage
.long sys_gettimeofday
.long sys_settimeofday
/* 80 */ .long sys_getgroups16
.long sys_setgroups16
.long old_select /* used by libc4 */
.long sys_symlink
.long sys_ni_syscall /* was sys_lstat */
/* 85 */ .long sys_readlink
.long sys_uselib
.long sys_swapon
.long sys_reboot
.long old_readdir /* used by libc4 */
/* 90 */ .long old_mmap /* used by libc4 */
.long sys_munmap
.long sys_truncate
.long sys_ftruncate
.long sys_fchmod
/* 95 */ .long sys_fchown16
.long sys_getpriority
.long sys_setpriority
.long sys_ni_syscall /* was sys_profil */
.long sys_statfs
/* 100 */ .long sys_fstatfs
.long sys_ni_syscall
.long sys_socketcall
.long sys_syslog
.long sys_setitimer
/* 105 */ .long sys_getitimer
.long sys_newstat
.long sys_newlstat
.long sys_newfstat
.long sys_ni_syscall /* was sys_uname */
/* 110 */ .long sys_ni_syscall /* was sys_iopl */
.long sys_vhangup
.long sys_ni_syscall
.long sys_syscall /* call a syscall */
.long sys_wait4
/* 115 */ .long sys_swapoff
.long sys_sysinfo
.long sys_ipc
.long sys_fsync
.long sys_sigreturn_wrapper
/* 120 */ .long sys_clone_wapper
.long sys_setdomainname
.long sys_newuname
.long sys_ni_syscall
.long sys_adjtimex
/* 125 */ .long sys_mprotect
.long sys_sigprocmask
.long sys_ni_syscall /* WAS: sys_create_module */
.long sys_init_module
.long sys_delete_module
/* 130 */ .long sys_ni_syscall /* WAS: sys_get_kernel_syms */
.long sys_quotactl
.long sys_getpgid
.long sys_fchdir
.long sys_bdflush
/* 135 */ .long sys_sysfs
.long sys_personality
.long sys_ni_syscall /* .long _sys_afs_syscall */
.long sys_setfsuid16
.long sys_setfsgid16
/* 140 */ .long sys_llseek
.long sys_getdents
.long sys_select
.long sys_flock
.long sys_msync
/* 145 */ .long sys_readv
.long sys_writev
.long sys_getsid
.long sys_fdatasync
.long sys_sysctl
/* 150 */ .long sys_mlock
.long sys_munlock
.long sys_mlockall
.long sys_munlockall
.long sys_sched_setparam
/* 155 */ .long sys_sched_getparam
.long sys_sched_setscheduler
.long sys_sched_getscheduler
.long sys_sched_yield
.long sys_sched_get_priority_max
/* 160 */ .long sys_sched_get_priority_min
.long sys_sched_rr_get_interval
.long sys_nanosleep
.long sys_arm_mremap
.long sys_setresuid16
/* 165 */ .long sys_getresuid16
.long sys_ni_syscall
.long sys_ni_syscall /* WAS: sys_query_module */
.long sys_poll
.long sys_nfsservctl
/* 170 */ .long sys_setresgid16
.long sys_getresgid16
.long sys_prctl
.long sys_rt_sigreturn_wrapper
.long sys_rt_sigaction
/* 175 */ .long sys_rt_sigprocmask
.long sys_rt_sigpending
.long sys_rt_sigtimedwait
.long sys_rt_sigqueueinfo
.long sys_rt_sigsuspend_wrapper
/* 180 */ .long sys_pread64
.long sys_pwrite64
.long sys_chown16
.long sys_getcwd
.long sys_capget
/* 185 */ .long sys_capset
.long sys_sigaltstack_wrapper
.long sys_sendfile
.long sys_ni_syscall
.long sys_ni_syscall
/* 190 */ .long sys_vfork_wrapper
.long sys_getrlimit
.long sys_mmap2
.long sys_truncate64
.long sys_ftruncate64
/* 195 */ .long sys_stat64
.long sys_lstat64
.long sys_fstat64
.long sys_lchown
.long sys_getuid
/* 200 */ .long sys_getgid
.long sys_geteuid
.long sys_getegid
.long sys_setreuid
.long sys_setregid
/* 205 */ .long sys_getgroups
.long sys_setgroups
.long sys_fchown
.long sys_setresuid
.long sys_getresuid
/* 210 */ .long sys_setresgid
.long sys_getresgid
.long sys_chown
.long sys_setuid
.long sys_setgid
/* 215 */ .long sys_setfsuid
.long sys_setfsgid
.long sys_getdents64
.long sys_pivot_root
.long sys_mincore
/* 220 */ .long sys_madvise
.long sys_fcntl64
.long sys_ni_syscall /* TUX */
.long sys_ni_syscall /* WAS: sys_security */
.long sys_gettid
/* 225 */ .long sys_readahead
.long sys_setxattr
.long sys_lsetxattr
.long sys_fsetxattr
.long sys_getxattr
/* 230 */ .long sys_lgetxattr
.long sys_fgetxattr
.long sys_listxattr
.long sys_llistxattr
.long sys_flistxattr
/* 235 */ .long sys_removexattr
.long sys_lremovexattr
.long sys_fremovexattr
.long sys_tkill
__syscall_end:
.rept NR_syscalls - (__syscall_end - __syscall_start) / 4
.long sys_ni_syscall
.endr
#endif

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@@ -0,0 +1,158 @@
/*
* linux/include/asm-arm/checksum.h
*
* IP checksum routines
*
* Copyright (C) Original authors of ../asm-i386/checksum.h
* Copyright (C) 1996-1999 Russell King
*/
#ifndef __ASM_ARM_CHECKSUM_H
#define __ASM_ARM_CHECKSUM_H
/*
* computes the checksum of a memory block at buff, length len,
* and adds in "sum" (32-bit)
*
* returns a 32-bit number suitable for feeding into itself
* or csum_tcpudp_magic
*
* this function must be called with even lengths, except
* for the last fragment, which may be odd
*
* it's best to have buff aligned on a 32-bit boundary
*/
unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum);
/*
* the same as csum_partial, but copies from src while it
* checksums, and handles user-space pointer exceptions correctly, when needed.
*
* here even more important to align src and dst on a 32-bit (or even
* better 64-bit) boundary
*/
unsigned int
csum_partial_copy_nocheck(const char *src, char *dst, int len, int sum);
unsigned int
csum_partial_copy_from_user(const char *src, char *dst, int len, int sum, int *err_ptr);
/*
* These are the old (and unsafe) way of doing checksums, a warning message will be
* printed if they are used and an exception occurs.
*
* these functions should go away after some time.
*/
#define csum_partial_copy(src,dst,len,sum) csum_partial_copy_nocheck(src,dst,len,sum)
/*
* This is a version of ip_compute_csum() optimized for IP headers,
* which always checksum on 4 octet boundaries.
*/
static inline unsigned short
ip_fast_csum(unsigned char * iph, unsigned int ihl)
{
unsigned int sum, tmp1;
__asm__ __volatile__(
"ldr %0, [%1], #4 @ ip_fast_csum \n\
ldr %3, [%1], #4 \n\
sub %2, %2, #5 \n\
adds %0, %0, %3 \n\
ldr %3, [%1], #4 \n\
adcs %0, %0, %3 \n\
ldr %3, [%1], #4 \n\
1: adcs %0, %0, %3 \n\
ldr %3, [%1], #4 \n\
tst %2, #15 @ do this carefully \n\
subne %2, %2, #1 @ without destroying \n\
bne 1b @ the carry flag \n\
adcs %0, %0, %3 \n\
adc %0, %0, #0 \n\
adds %0, %0, %0, lsl #16 \n\
addcs %0, %0, #0x10000 \n\
mvn %0, %0 \n\
mov %0, %0, lsr #16"
: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
: "1" (iph), "2" (ihl)
: "cc");
return sum;
}
/*
* Fold a partial checksum without adding pseudo headers
*/
static inline unsigned int
csum_fold(unsigned int sum)
{
__asm__(
"adds %0, %1, %1, lsl #16 @ csum_fold \n\
addcs %0, %0, #0x10000"
: "=r" (sum)
: "r" (sum)
: "cc");
return (~sum) >> 16;
}
static inline unsigned int
csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
unsigned int proto, unsigned int sum)
{
__asm__(
"adds %0, %1, %2 @ csum_tcpudp_nofold \n\
adcs %0, %0, %3 \n\
adcs %0, %0, %4 \n\
adcs %0, %0, %5 \n\
adc %0, %0, #0"
: "=&r"(sum)
: "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len) << 16), "Ir" (proto << 8)
: "cc");
return sum;
}
/*
* computes the checksum of the TCP/UDP pseudo-header
* returns a 16-bit checksum, already complemented
*/
static inline unsigned short int
csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len,
unsigned int proto, unsigned int sum)
{
__asm__(
"adds %0, %1, %2 @ csum_tcpudp_magic \n\
adcs %0, %0, %3 \n\
adcs %0, %0, %4 \n\
adcs %0, %0, %5 \n\
adc %0, %0, #0 \n\
adds %0, %0, %0, lsl #16 \n\
addcs %0, %0, #0x10000 \n\
mvn %0, %0"
: "=&r"(sum)
: "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len)), "Ir" (proto << 8)
: "cc");
return sum >> 16;
}
/*
* this routine is used for miscellaneous IP-like checksums, mainly
* in icmp.c
*/
static inline unsigned short
ip_compute_csum(unsigned char * buff, int len)
{
return csum_fold(csum_partial(buff, len, 0));
}
#define _HAVE_ARCH_IPV6_CSUM
extern unsigned long
__csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len,
__u32 proto, unsigned int sum);
static inline unsigned short int
csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len,
unsigned short proto, unsigned int sum)
{
return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len),
htonl(proto), sum));
}
#endif

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@@ -0,0 +1,29 @@
#ifndef __ASM_OFFSETS_H__
#define __ASM_OFFSETS_H__
/*
* DO NOT MODIFY.
*
* This file was generated by arch/arm26/Makefile
*
*/
#define TSK_USED_MATH 788 /* offsetof(struct task_struct, used_math) */
#define TSK_ACTIVE_MM 96 /* offsetof(struct task_struct, active_mm) */
#define VMA_VM_MM 0 /* offsetof(struct vm_area_struct, vm_mm) */
#define VMA_VM_FLAGS 20 /* offsetof(struct vm_area_struct, vm_flags) */
#define VM_EXEC 4 /* VM_EXEC */
#define PAGE_PRESENT 1 /* L_PTE_PRESENT */
#define PAGE_READONLY 95 /* PAGE_READONLY */
#define PAGE_NOT_USER 3 /* PAGE_NONE */
#define PAGE_OLD 3 /* PAGE_NONE */
#define PAGE_CLEAN 128 /* L_PTE_DIRTY */
#define PAGE_SZ 32768 /* PAGE_SIZE */
#define SYS_ERROR0 10420224 /* 0x9f0000 */
#endif

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@@ -0,0 +1,15 @@
#ifndef _ASMARM_CURRENT_H
#define _ASMARM_CURRENT_H
#include <linux/thread_info.h>
static inline struct task_struct *get_current(void) __attribute_const__;
static inline struct task_struct *get_current(void)
{
return current_thread_info()->task;
}
#define current (get_current())
#endif /* _ASMARM_CURRENT_H */

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@@ -0,0 +1,34 @@
#ifndef __ASM_ARM_DELAY_H
#define __ASM_ARM_DELAY_H
/*
* Copyright (C) 1995 Russell King
*
* Delay routines, using a pre-computed "loops_per_second" value.
*/
extern void __delay(int loops);
/*
* division by multiplication: you don't have to worry about
* loss of precision.
*
* Use only for very small delays ( < 1 msec). Should probably use a
* lookup table, really, as the multiplications take much too long with
* short delays. This is a "reasonable" implementation, though (and the
* first constant multiplications gets optimized away if the delay is
* a constant)
*
* FIXME - lets improve it then...
*/
extern void udelay(unsigned long usecs);
static inline unsigned long muldiv(unsigned long a, unsigned long b, unsigned long c)
{
return a * b / c;
}
#endif /* defined(_ARM_DELAY_H) */

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@@ -0,0 +1 @@
#include <asm-generic/div64.h>

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@@ -0,0 +1,184 @@
#ifndef __ASM_ARM_DMA_H
#define __ASM_ARM_DMA_H
typedef unsigned int dmach_t;
#include <linux/config.h>
#include <linux/spinlock.h>
#include <asm/system.h>
#include <asm/memory.h>
#include <asm/scatterlist.h>
// FIXME - do we really need this? arm26 cant do 'proper' DMA
typedef struct dma_struct dma_t;
typedef unsigned int dmamode_t;
struct dma_ops {
int (*request)(dmach_t, dma_t *); /* optional */
void (*free)(dmach_t, dma_t *); /* optional */
void (*enable)(dmach_t, dma_t *); /* mandatory */
void (*disable)(dmach_t, dma_t *); /* mandatory */
int (*residue)(dmach_t, dma_t *); /* optional */
int (*setspeed)(dmach_t, dma_t *, int); /* optional */
char *type;
};
struct dma_struct {
struct scatterlist buf; /* single DMA */
int sgcount; /* number of DMA SG */
struct scatterlist *sg; /* DMA Scatter-Gather List */
unsigned int active:1; /* Transfer active */
unsigned int invalid:1; /* Address/Count changed */
unsigned int using_sg:1; /* using scatter list? */
dmamode_t dma_mode; /* DMA mode */
int speed; /* DMA speed */
unsigned int lock; /* Device is allocated */
const char *device_id; /* Device name */
unsigned int dma_base; /* Controller base address */
int dma_irq; /* Controller IRQ */
int state; /* Controller state */
struct scatterlist cur_sg; /* Current controller buffer */
struct dma_ops *d_ops;
};
/* Prototype: void arch_dma_init(dma)
* Purpose : Initialise architecture specific DMA
* Params : dma - pointer to array of DMA structures
*/
extern void arch_dma_init(dma_t *dma);
extern void isa_init_dma(dma_t *dma);
#define MAX_DMA_ADDRESS 0x03000000
#define MAX_DMA_CHANNELS 3
/* ARC */
#define DMA_VIRTUAL_FLOPPY0 0
#define DMA_VIRTUAL_FLOPPY1 1
#define DMA_VIRTUAL_SOUND 2
/* A5K */
#define DMA_FLOPPY 0
/*
* DMA modes
*/
#define DMA_MODE_MASK 3
#define DMA_MODE_READ 0
#define DMA_MODE_WRITE 1
#define DMA_MODE_CASCADE 2
#define DMA_AUTOINIT 4
extern spinlock_t dma_spin_lock;
static inline unsigned long claim_dma_lock(void)
{
unsigned long flags;
spin_lock_irqsave(&dma_spin_lock, flags);
return flags;
}
static inline void release_dma_lock(unsigned long flags)
{
spin_unlock_irqrestore(&dma_spin_lock, flags);
}
/* Clear the 'DMA Pointer Flip Flop'.
* Write 0 for LSB/MSB, 1 for MSB/LSB access.
*/
#define clear_dma_ff(channel)
/* Set only the page register bits of the transfer address.
*
* NOTE: This is an architecture specific function, and should
* be hidden from the drivers
*/
extern void set_dma_page(dmach_t channel, char pagenr);
/* Request a DMA channel
*
* Some architectures may need to do allocate an interrupt
*/
extern int request_dma(dmach_t channel, const char * device_id);
/* Free a DMA channel
*
* Some architectures may need to do free an interrupt
*/
extern void free_dma(dmach_t channel);
/* Enable DMA for this channel
*
* On some architectures, this may have other side effects like
* enabling an interrupt and setting the DMA registers.
*/
extern void enable_dma(dmach_t channel);
/* Disable DMA for this channel
*
* On some architectures, this may have other side effects like
* disabling an interrupt or whatever.
*/
extern void disable_dma(dmach_t channel);
/* Test whether the specified channel has an active DMA transfer
*/
extern int dma_channel_active(dmach_t channel);
/* Set the DMA scatter gather list for this channel
*
* This should not be called if a DMA channel is enabled,
* especially since some DMA architectures don't update the
* DMA address immediately, but defer it to the enable_dma().
*/
extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg);
/* Set the DMA address for this channel
*
* This should not be called if a DMA channel is enabled,
* especially since some DMA architectures don't update the
* DMA address immediately, but defer it to the enable_dma().
*/
extern void set_dma_addr(dmach_t channel, unsigned long physaddr);
/* Set the DMA byte count for this channel
*
* This should not be called if a DMA channel is enabled,
* especially since some DMA architectures don't update the
* DMA count immediately, but defer it to the enable_dma().
*/
extern void set_dma_count(dmach_t channel, unsigned long count);
/* Set the transfer direction for this channel
*
* This should not be called if a DMA channel is enabled,
* especially since some DMA architectures don't update the
* DMA transfer direction immediately, but defer it to the
* enable_dma().
*/
extern void set_dma_mode(dmach_t channel, dmamode_t mode);
/* Set the transfer speed for this channel
*/
extern void set_dma_speed(dmach_t channel, int cycle_ns);
/* Get DMA residue count. After a DMA transfer, this
* should return zero. Reading this while a DMA transfer is
* still in progress will return unpredictable results.
* If called before the channel has been used, it may return 1.
* Otherwise, it returns the number of _bytes_ left to transfer.
*/
extern int get_dma_residue(dmach_t channel);
#ifndef NO_DMA
#define NO_DMA 255
#endif
#endif /* _ARM_DMA_H */

View File

@@ -0,0 +1,294 @@
/*
* linux/include/asm-arm26/ecard.h
*
* definitions for expansion cards
*
* This is a new system as from Linux 1.2.3
*
* Changelog:
* 11-12-1996 RMK Further minor improvements
* 12-09-1997 RMK Added interrupt enable/disable for card level
* 18-05-2003 IM Adjusted for ARM26
*
* Reference: Acorns Risc OS 3 Programmers Reference Manuals.
*/
#ifndef __ASM_ECARD_H
#define __ASM_ECARD_H
/*
* Currently understood cards (but not necessarily
* supported):
* Manufacturer Product ID
*/
#define MANU_ACORN 0x0000
#define PROD_ACORN_SCSI 0x0002
#define PROD_ACORN_ETHER1 0x0003
#define PROD_ACORN_MFM 0x000b
#define MANU_CCONCEPTS 0x0009
#define PROD_CCONCEPTS_COLOURCARD 0x0050
#define MANU_ANT2 0x0011
#define PROD_ANT_ETHER3 0x00a4
#define MANU_ATOMWIDE 0x0017
#define PROD_ATOMWIDE_3PSERIAL 0x0090
#define MANU_IRLAM_INSTRUMENTS 0x001f
#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678
#define MANU_OAK 0x0021
#define PROD_OAK_SCSI 0x0058
#define MANU_MORLEY 0x002b
#define PROD_MORLEY_SCSI_UNCACHED 0x0067
#define MANU_CUMANA 0x003a
#define PROD_CUMANA_SCSI_2 0x003a
#define PROD_CUMANA_SCSI_1 0x00a0
#define MANU_ICS 0x003c
#define PROD_ICS_IDE 0x00ae
#define MANU_ICS2 0x003d
#define PROD_ICS2_IDE 0x00ae
#define MANU_SERPORT 0x003f
#define PROD_SERPORT_DSPORT 0x00b9
#define MANU_ARXE 0x0041
#define PROD_ARXE_SCSI 0x00be
#define MANU_I3 0x0046
#define PROD_I3_ETHERLAN500 0x00d4
#define PROD_I3_ETHERLAN600 0x00ec
#define PROD_I3_ETHERLAN600A 0x011e
#define MANU_ANT 0x0053
#define PROD_ANT_ETHERM 0x00d8
#define PROD_ANT_ETHERB 0x00e4
#define MANU_ALSYSTEMS 0x005b
#define PROD_ALSYS_SCSIATAPI 0x0107
#define MANU_MCS 0x0063
#define PROD_MCS_CONNECT32 0x0125
#define MANU_EESOX 0x0064
#define PROD_EESOX_SCSI2 0x008c
#define MANU_YELLOWSTONE 0x0096
#define PROD_YELLOWSTONE_RAPIDE32 0x0120
#define MANU_SIMTEC 0x005f
#define PROD_SIMTEC_IDE8 0x0130
#define PROD_SIMTEC_IDE16 0x0131
#ifdef ECARD_C
#define CONST
#else
#define CONST const
#endif
#define MAX_ECARDS 4
typedef enum { /* Cards address space */
ECARD_IOC,
ECARD_MEMC,
ECARD_EASI
} card_type_t;
typedef enum { /* Speed for ECARD_IOC space */
ECARD_SLOW = 0,
ECARD_MEDIUM = 1,
ECARD_FAST = 2,
ECARD_SYNC = 3
} card_speed_t;
struct ecard_id { /* Card ID structure */
unsigned short manufacturer;
unsigned short product;
void *data;
};
struct in_ecid { /* Packed card ID information */
unsigned short product; /* Product code */
unsigned short manufacturer; /* Manufacturer code */
unsigned char id:4; /* Simple ID */
unsigned char cd:1; /* Chunk dir present */
unsigned char is:1; /* Interrupt status pointers */
unsigned char w:2; /* Width */
unsigned char country; /* Country */
unsigned char irqmask; /* IRQ mask */
unsigned char fiqmask; /* FIQ mask */
unsigned long irqoff; /* IRQ offset */
unsigned long fiqoff; /* FIQ offset */
};
typedef struct expansion_card ecard_t;
typedef unsigned long *loader_t;
typedef struct { /* Card handler routines */
void (*irqenable)(ecard_t *ec, int irqnr);
void (*irqdisable)(ecard_t *ec, int irqnr);
int (*irqpending)(ecard_t *ec);
void (*fiqenable)(ecard_t *ec, int fiqnr);
void (*fiqdisable)(ecard_t *ec, int fiqnr);
int (*fiqpending)(ecard_t *ec);
} expansioncard_ops_t;
#define ECARD_NUM_RESOURCES (6)
#define ECARD_RES_IOCSLOW (0)
#define ECARD_RES_IOCMEDIUM (1)
#define ECARD_RES_IOCFAST (2)
#define ECARD_RES_IOCSYNC (3)
#define ECARD_RES_MEMC (4)
#define ECARD_RES_EASI (5)
#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start)
#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end)
#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \
(ec)->resource[nr].start + 1)
/*
* This contains all the info needed on an expansion card
*/
struct expansion_card {
struct expansion_card *next;
struct device dev;
struct resource resource[ECARD_NUM_RESOURCES];
/* Public data */
volatile unsigned char *irqaddr; /* address of IRQ register */
volatile unsigned char *fiqaddr; /* address of FIQ register */
unsigned char irqmask; /* IRQ mask */
unsigned char fiqmask; /* FIQ mask */
unsigned char claimed; /* Card claimed? */
void *irq_data; /* Data for use for IRQ by card */
void *fiq_data; /* Data for use for FIQ by card */
const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */
CONST unsigned int slot_no; /* Slot number */
CONST unsigned int dma; /* DMA number (for request_dma) */
CONST unsigned int irq; /* IRQ number (for request_irq) */
CONST unsigned int fiq; /* FIQ number (for request_irq) */
CONST card_type_t type; /* Type of card */
CONST struct in_ecid cid; /* Card Identification */
/* Private internal data */
const char *card_desc; /* Card description */
CONST unsigned int podaddr; /* Base Linux address for card */
CONST loader_t loader; /* loader program */
u64 dma_mask;
};
struct in_chunk_dir {
unsigned int start_offset;
union {
unsigned char string[256];
unsigned char data[1];
} d;
};
/*
* ecard_claim: claim an expansion card entry
* FIXME - are these atomic / called with interrupts off ?
*/
#define ecard_claim(ec) ((ec)->claimed = 1)
/*
* ecard_release: release an expansion card entry
*/
#define ecard_release(ec) ((ec)->claimed = 0)
/*
* Read a chunk from an expansion card
* cd : where to put read data
* ec : expansion card info struct
* id : id number to find
* num: (n+1)'th id to find.
*/
extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
/*
* Obtain the address of a card
*/
extern unsigned int ecard_address (struct expansion_card *ec, card_type_t card_type, card_speed_t speed);
#ifdef ECARD_C
/* Definitions internal to ecard.c - for it's use only!!
*
* External expansion card header as read from the card
*/
struct ex_ecid {
unsigned char r_irq:1;
unsigned char r_zero:1;
unsigned char r_fiq:1;
unsigned char r_id:4;
unsigned char r_a:1;
unsigned char r_cd:1;
unsigned char r_is:1;
unsigned char r_w:2;
unsigned char r_r1:4;
unsigned char r_r2:8;
unsigned char r_prod[2];
unsigned char r_manu[2];
unsigned char r_country;
unsigned char r_irqmask;
unsigned char r_irqoff[3];
unsigned char r_fiqmask;
unsigned char r_fiqoff[3];
};
/*
* Chunk directory entry as read from the card
*/
struct ex_chunk_dir {
unsigned char r_id;
unsigned char r_len[3];
unsigned long r_start;
union {
char string[256];
char data[1];
} d;
#define c_id(x) ((x)->r_id)
#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
#define c_start(x) ((x)->r_start)
};
#endif
extern struct bus_type ecard_bus_type;
#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev)
struct ecard_driver {
int (*probe)(struct expansion_card *, const struct ecard_id *id);
void (*remove)(struct expansion_card *);
void (*shutdown)(struct expansion_card *);
const struct ecard_id *id_table;
unsigned int id;
struct device_driver drv;
};
#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv)
#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data))
#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev)
int ecard_register_driver(struct ecard_driver *);
void ecard_remove_driver(struct ecard_driver *);
#endif

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#ifndef __ASMARM_ELF_H
#define __ASMARM_ELF_H
/*
* ELF register definitions..
*/
#include <asm/ptrace.h>
#include <asm/procinfo.h>
//FIXME - is it always 32K ?
#define ELF_EXEC_PAGESIZE 32768
#define SET_PERSONALITY(ex,ibcs2) set_personality(PER_LINUX)
typedef unsigned long elf_greg_t;
typedef unsigned long elf_freg_t[3];
#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef struct { void *null; } elf_fpregset_t;
/*
* This is used to ensure we don't load something for the wrong architecture.
* We can only execute 26-bit code.
*/
#define EM_ARM 40
#define EF_ARM_APCS26 0x08
//#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && ((x)->e_flags & EF_ARM_APCS26) ) FIXME!!!!! - this looks OK, but the flags seem to be wrong.
#define elf_check_arch(x) (1)
/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
#define ELF_DATA ELFDATA2LSB;
#define ELF_ARCH EM_ARM
#define USE_ELF_CORE_DUMP
/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
use of this is to invoke "./ld.so someprog" to test out a new version of
the loader. We need to make sure that it is out of the way of the program
that it will "exec", and that there is sufficient room for the brk. */
#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
/* When the program starts, a1 contains a pointer to a function to be
registered with atexit, as per the SVR4 ABI. A value of 0 means we
have no such handler. */
#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0
/* This yields a mask that user programs can use to figure out what
instruction set this cpu supports. */
extern unsigned int elf_hwcap;
#define ELF_HWCAP (elf_hwcap)
/* This yields a string that ld.so will use to load implementation
specific libraries for optimization. This is more specific in
intent than poking at uname or /proc/cpuinfo. */
/* For now we just provide a fairly general string that describes the
processor family. This could be made more specific later if someone
implemented optimisations that require it. 26-bit CPUs give you
"v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't
supported).
*/
#define ELF_PLATFORM_SIZE 8
extern char elf_platform[];
#define ELF_PLATFORM (elf_platform)
#endif

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#ifndef _ARM_ERRNO_H
#define _ARM_ERRNO_H
#include <asm-generic/errno.h>
#endif

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#ifndef _ARM_FCNTL_H
#define _ARM_FCNTL_H
/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
located on an ext2 file system */
#define O_ACCMODE 0003
#define O_RDONLY 00
#define O_WRONLY 01
#define O_RDWR 02
#define O_CREAT 0100 /* not fcntl */
#define O_EXCL 0200 /* not fcntl */
#define O_NOCTTY 0400 /* not fcntl */
#define O_TRUNC 01000 /* not fcntl */
#define O_APPEND 02000
#define O_NONBLOCK 04000
#define O_NDELAY O_NONBLOCK
#define O_SYNC 010000
#define FASYNC 020000 /* fcntl, for BSD compatibility */
#define O_DIRECTORY 040000 /* must be a directory */
#define O_NOFOLLOW 0100000 /* don't follow links */
#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */
#define O_LARGEFILE 0400000
#define O_NOATIME 01000000
#define F_DUPFD 0 /* dup */
#define F_GETFD 1 /* get close_on_exec */
#define F_SETFD 2 /* set/clear close_on_exec */
#define F_GETFL 3 /* get file->f_flags */
#define F_SETFL 4 /* set file->f_flags */
#define F_GETLK 5
#define F_SETLK 6
#define F_SETLKW 7
#define F_SETOWN 8 /* for sockets. */
#define F_GETOWN 9 /* for sockets. */
#define F_SETSIG 10 /* for sockets. */
#define F_GETSIG 11 /* for sockets. */
#define F_GETLK64 12 /* using 'struct flock64' */
#define F_SETLK64 13
#define F_SETLKW64 14
/* for F_[GET|SET]FL */
#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
/* for posix fcntl() and lockf() */
#define F_RDLCK 0
#define F_WRLCK 1
#define F_UNLCK 2
/* for old implementation of bsd flock () */
#define F_EXLCK 4 /* or 3 */
#define F_SHLCK 8 /* or 4 */
/* for leases */
#define F_INPROGRESS 16
/* operations for bsd flock(), also used by the kernel implementation */
#define LOCK_SH 1 /* shared lock */
#define LOCK_EX 2 /* exclusive lock */
#define LOCK_NB 4 /* or'd with one of the above to prevent
blocking */
#define LOCK_UN 8 /* remove lock */
#define LOCK_MAND 32 /* This is a mandatory flock */
#define LOCK_READ 64 /* ... Which allows concurrent read operations */
#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */
#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */
struct flock {
short l_type;
short l_whence;
off_t l_start;
off_t l_len;
pid_t l_pid;
};
struct flock64 {
short l_type;
short l_whence;
loff_t l_start;
loff_t l_len;
pid_t l_pid;
};
#define F_LINUX_SPECIFIC_BASE 1024
#endif

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/*
* linux/include/asm-arm/fiq.h
*
* Support for FIQ on ARM architectures.
* Written by Philip Blundell <philb@gnu.org>, 1998
* Re-written by Russell King
*/
#ifndef __ASM_FIQ_H
#define __ASM_FIQ_H
#include <asm/ptrace.h>
struct fiq_handler {
struct fiq_handler *next;
/* Name
*/
const char *name;
/* Called to ask driver to relinquish/
* reacquire FIQ
* return zero to accept, or -<errno>
*/
int (*fiq_op)(void *, int relinquish);
/* data for the relinquish/reacquire functions
*/
void *dev_id;
};
extern int claim_fiq(struct fiq_handler *f);
extern void release_fiq(struct fiq_handler *f);
extern void set_fiq_handler(void *start, unsigned int length);
extern void set_fiq_regs(struct pt_regs *regs);
extern void get_fiq_regs(struct pt_regs *regs);
extern void enable_fiq(int fiq);
extern void disable_fiq(int fiq);
#endif

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/*
* linux/include/asm-arm/floppy.h
*
* Copyright (C) 1996-2000 Russell King
*
* 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.
*
* Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here
*/
#ifndef __ASM_ARM_FLOPPY_H
#define __ASM_ARM_FLOPPY_H
#define fd_outb(val,port) \
do { \
if ((port) == FD_DOR) \
fd_setdor((val)); \
else \
outb((val),(port)); \
} while(0)
#define fd_inb(port) inb((port))
#define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL)
#define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL)
#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK)
#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK)
#define fd_request_dma() request_dma(DMA_FLOPPY,"floppy")
#define fd_free_dma() free_dma(DMA_FLOPPY)
#define fd_disable_dma() disable_dma(DMA_FLOPPY)
#define fd_enable_dma() enable_dma(DMA_FLOPPY)
#define fd_clear_dma_ff() clear_dma_ff(DMA_FLOPPY)
#define fd_set_dma_mode(mode) set_dma_mode(DMA_FLOPPY, (mode))
#define fd_set_dma_addr(addr) set_dma_addr(DMA_FLOPPY, virt_to_bus((addr)))
#define fd_set_dma_count(len) set_dma_count(DMA_FLOPPY, (len))
#define fd_cacheflush(addr,sz)
/* need to clean up dma.h */
#define DMA_FLOPPYDISK DMA_FLOPPY
/* Floppy_selects is the list of DOR's to select drive fd
*
* On initialisation, the floppy list is scanned, and the drives allocated
* in the order that they are found. This is done by seeking the drive
* to a non-zero track, and then restoring it to track 0. If an error occurs,
* then there is no floppy drive present. [to be put back in again]
*/
static unsigned char floppy_selects[2][4] =
{
{ 0x10, 0x21, 0x23, 0x33 },
{ 0x10, 0x21, 0x23, 0x33 }
};
#define fd_setdor(dor) \
do { \
int new_dor = (dor); \
if (new_dor & 0xf0) \
new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3]; \
else \
new_dor &= 0x0c; \
outb(new_dor, FD_DOR); \
} while (0)
/*
* Someday, we'll automatically detect which drives are present...
*/
static inline void fd_scandrives (void)
{
#if 0
int floppy, drive_count;
fd_disable_irq();
raw_cmd = &default_raw_cmd;
raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK;
raw_cmd->track = 0;
raw_cmd->rate = ?;
drive_count = 0;
for (floppy = 0; floppy < 4; floppy ++) {
current_drive = drive_count;
/*
* Turn on floppy motor
*/
if (start_motor(redo_fd_request))
continue;
/*
* Set up FDC
*/
fdc_specify();
/*
* Tell FDC to recalibrate
*/
output_byte(FD_RECALIBRATE);
LAST_OUT(UNIT(floppy));
/* wait for command to complete */
if (!successful) {
int i;
for (i = drive_count; i < 3; i--)
floppy_selects[fdc][i] = floppy_selects[fdc][i + 1];
floppy_selects[fdc][3] = 0;
floppy -= 1;
} else
drive_count++;
}
#else
floppy_selects[0][0] = 0x10;
floppy_selects[0][1] = 0x21;
floppy_selects[0][2] = 0x23;
floppy_selects[0][3] = 0x33;
#endif
}
#define FDC1 (0x3f0)
#define FLOPPY0_TYPE 4
#define FLOPPY1_TYPE 4
#define N_FDC 1
#define N_DRIVE 4
#define FLOPPY_MOTOR_MASK 0xf0
#define CROSS_64KB(a,s) (0)
/*
* This allows people to reverse the order of
* fd0 and fd1, in case their hardware is
* strangely connected (as some RiscPCs
* and A5000s seem to be).
*/
static void driveswap(int *ints, int dummy, int dummy2)
{
floppy_selects[0][0] ^= floppy_selects[0][1];
floppy_selects[0][1] ^= floppy_selects[0][0];
floppy_selects[0][0] ^= floppy_selects[0][1];
}
#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 }
#endif

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/*
* linux/include/asm-arm/fpstate.h
*
* Copyright (C) 1995 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_FPSTATE_H
#define __ASM_ARM_FPSTATE_H
#define FP_SIZE 35
struct fp_hard_struct {
unsigned int save[FP_SIZE]; /* as yet undefined */
};
struct fp_soft_struct {
unsigned int save[FP_SIZE]; /* undefined information */
};
union fp_state {
struct fp_hard_struct hard;
struct fp_soft_struct soft;
};
#endif

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#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
#include <linux/config.h>
#include <linux/cache.h>
#include <linux/threads.h>
typedef struct {
unsigned int __softirq_pending;
unsigned int __local_irq_count;
unsigned int __local_bh_count;
unsigned int __syscall_count;
struct task_struct * __ksoftirqd_task; /* waitqueue is too large */
} ____cacheline_aligned irq_cpustat_t;
#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
#define HARDIRQ_BITS 8
/*
* The hardirq mask has to be large enough to have space
* for potentially all IRQ sources in the system nesting
* on a single CPU:
*/
#if (1 << HARDIRQ_BITS) < NR_IRQS
# error HARDIRQ_BITS is too low!
#endif
#define irq_enter() (preempt_count() += HARDIRQ_OFFSET)
#ifndef CONFIG_SMP
#define irq_exit() \
do { \
preempt_count() -= HARDIRQ_OFFSET; \
if (!in_interrupt() && softirq_pending(smp_processor_id())) \
__asm__("bl%? __do_softirq": : : "lr");/* out of line */\
preempt_enable_no_resched(); \
} while (0)
#endif
#endif /* __ASM_HARDIRQ_H */

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/*
* linux/include/asm-arm/arch-arc/hardware.h
*
* Copyright (C) 1996-1999 Russell King.
*
* 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 file contains the hardware definitions of the
* Acorn Archimedes/A5000 machines.
*
* Modifications:
* 04-04-1998 PJB/RMK Merged arc and a5k versions
*/
#ifndef __ASM_HARDWARE_H
#define __ASM_HARDWARE_H
#include <linux/config.h>
/*
* What hardware must be present - these can be tested by the kernel
* source.
*/
#define HAS_IOC
#define HAS_MEMC
#define HAS_VIDC
#define VDMA_ALIGNMENT PAGE_SIZE
#define VDMA_XFERSIZE 16
#define VDMA_INIT 0
#define VDMA_START 1
#define VDMA_END 2
#ifndef __ASSEMBLY__
extern void memc_write(unsigned int reg, unsigned long val);
#define video_set_dma(start,end,offset) \
do { \
memc_write (VDMA_START, (start >> 2)); \
memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \
memc_write (VDMA_INIT, (offset >> 2)); \
} while (0)
#endif
/* Hardware addresses of major areas.
* *_START is the physical address
* *_SIZE is the size of the region
* *_BASE is the virtual address
*/
#define IO_START 0x03000000
#define IO_SIZE 0x01000000
#define IO_BASE 0x03000000
/*
* Screen mapping information
*/
#define SCREEN_START 0x02000000
#define SCREEN_END 0x02078000
#define SCREEN_SIZE 0x00078000
#define SCREEN_BASE 0x02000000
#define EXPMASK_BASE 0x03360000
#define IOEB_BASE 0x03350000
#define VIDC_BASE 0x03400000
#define LATCHA_BASE 0x03250040
#define LATCHB_BASE 0x03250018
#define IOC_BASE 0x03200000
#define FLOPPYDMA_BASE 0x0302a000
#define PCIO_BASE 0x03010000
// FIXME - are the below correct?
#define PODSLOT_IOC0_BASE 0x03240000
#define PODSLOT_IOC_SIZE (1 << 14)
#define PODSLOT_MEMC_BASE 0x03000000
#define PODSLOT_MEMC_SIZE (1 << 14)
#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
#ifndef __ASSEMBLY__
/*
* for use with inb/outb
*/
#define IOEB_VID_CTL (IOEB_BASE + 0x48)
#define IOEB_PRESENT (IOEB_BASE + 0x50)
#define IOEB_PSCLR (IOEB_BASE + 0x58)
#define IOEB_MONTYPE (IOEB_BASE + 0x70)
#define IO_EC_IOC_BASE 0x80090000
#define IO_EC_MEMC_BASE 0x80000000
#ifdef CONFIG_ARCH_ARC
/* A680 hardware */
#define WD1973_BASE 0x03290000
#define WD1973_LATCH 0x03350000
#define Z8530_BASE 0x032b0008
#define SCSI_BASE 0x03100000
#endif
#endif
#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)
#endif

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#include <asm-generic/hdreg.h>

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/*
* linux/include/asm-arm/ide.h
*
* Copyright (C) 1994-1996 Linus Torvalds & authors
*/
/*
* This file contains the i386 architecture specific IDE code.
*/
#ifndef __ASMARM_IDE_H
#define __ASMARM_IDE_H
#ifdef __KERNEL__
#ifndef MAX_HWIFS
#define MAX_HWIFS 4
#endif
#include <asm/irq.h>
#include <asm/mach-types.h>
/* JMA 18.05.03 these will never be needed, but the kernel needs them to compile */
#define __ide_mm_insw(port,addr,len) readsw(port,addr,len)
#define __ide_mm_insl(port,addr,len) readsl(port,addr,len)
#define __ide_mm_outsw(port,addr,len) writesw(port,addr,len)
#define __ide_mm_outsl(port,addr,len) writesl(port,addr,len)
#define IDE_ARCH_OBSOLETE_INIT
#define ide_default_io_ctl(base) (0)
#endif /* __KERNEL__ */
#endif /* __ASMARM_IDE_H */

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/*
* linux/include/asm-arm/io.h
*
* Copyright (C) 1996-2000 Russell King
*
* 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.
*
* Modifications:
* 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both
* constant addresses and variable addresses.
* 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture
* specific IO header files.
* 27-Mar-1999 PJB Second parameter of memcpy_toio is const..
* 04-Apr-1999 PJB Added check_signature.
* 12-Dec-1999 RMK More cleanups
* 18-Jun-2000 RMK Removed virt_to_* and friends definitions
*/
#ifndef __ASM_ARM_IO_H
#define __ASM_ARM_IO_H
#ifdef __KERNEL__
#include <linux/config.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/memory.h>
#include <asm/hardware.h>
/*
* Generic IO read/write. These perform native-endian accesses. Note
* that some architectures will want to re-define __raw_{read,write}w.
*/
extern void __raw_writesb(unsigned int addr, const void *data, int bytelen);
extern void __raw_writesw(unsigned int addr, const void *data, int wordlen);
extern void __raw_writesl(unsigned int addr, const void *data, int longlen);
extern void __raw_readsb(unsigned int addr, void *data, int bytelen);
extern void __raw_readsw(unsigned int addr, void *data, int wordlen);
extern void __raw_readsl(unsigned int addr, void *data, int longlen);
#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v))
#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v))
#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v))
#define __raw_readb(a) (*(volatile unsigned char *)(a))
#define __raw_readw(a) (*(volatile unsigned short *)(a))
#define __raw_readl(a) (*(volatile unsigned int *)(a))
/*
* Bad read/write accesses...
*/
extern void __readwrite_bug(const char *fn);
/*
* Now, pick up the machine-defined IO definitions
*/
#define IO_SPACE_LIMIT 0xffffffff
/*
* GCC is totally crap at loading/storing data. We try to persuade it
* to do the right thing by using these whereever possible instead of
* the above.
*/
#define __arch_base_getb(b,o) \
({ \
unsigned int v, r = (b); \
__asm__ __volatile__( \
"ldrb %0, [%1, %2]" \
: "=r" (v) \
: "r" (r), "Ir" (o)); \
v; \
})
#define __arch_base_getl(b,o) \
({ \
unsigned int v, r = (b); \
__asm__ __volatile__( \
"ldr %0, [%1, %2]" \
: "=r" (v) \
: "r" (r), "Ir" (o)); \
v; \
})
#define __arch_base_putb(v,b,o) \
({ \
unsigned int r = (b); \
__asm__ __volatile__( \
"strb %0, [%1, %2]" \
: \
: "r" (v), "r" (r), "Ir" (o)); \
})
#define __arch_base_putl(v,b,o) \
({ \
unsigned int r = (b); \
__asm__ __volatile__( \
"str %0, [%1, %2]" \
: \
: "r" (v), "r" (r), "Ir" (o)); \
})
/*
* We use two different types of addressing - PC style addresses, and ARM
* addresses. PC style accesses the PC hardware with the normal PC IO
* addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+
* and are translated to the start of IO. Note that all addresses are
* shifted left!
*/
#define __PORT_PCIO(x) (!((x) & 0x80000000))
/*
* Dynamic IO functions - let the compiler
* optimize the expressions
*/
static inline void __outb (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"strb %1, [%0, %2, lsl #2] @ outb"
: "=&r" (temp)
: "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
static inline void __outw (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"str %1, [%0, %2, lsl #2] @ outw"
: "=&r" (temp)
: "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
static inline void __outl (unsigned int value, unsigned int port)
{
unsigned long temp;
__asm__ __volatile__(
"tst %2, #0x80000000\n\t"
"mov %0, %4\n\t"
"addeq %0, %0, %3\n\t"
"str %1, [%0, %2, lsl #2] @ outl"
: "=&r" (temp)
: "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE)
: "cc");
}
#define DECLARE_DYN_IN(sz,fnsuffix,instr) \
static inline unsigned sz __in##fnsuffix (unsigned int port) \
{ \
unsigned long temp, value; \
__asm__ __volatile__( \
"tst %2, #0x80000000\n\t" \
"mov %0, %4\n\t" \
"addeq %0, %0, %3\n\t" \
"ldr" instr " %1, [%0, %2, lsl #2] @ in" #fnsuffix \
: "=&r" (temp), "=r" (value) \
: "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \
: "cc"); \
return (unsigned sz)value; \
}
static inline unsigned int __ioaddr (unsigned int port) \
{ \
if (__PORT_PCIO(port)) \
return (unsigned int)(PCIO_BASE + (port << 2)); \
else \
return (unsigned int)(IO_BASE + (port << 2)); \
}
#define DECLARE_IO(sz,fnsuffix,instr) \
DECLARE_DYN_IN(sz,fnsuffix,instr)
DECLARE_IO(char,b,"b")
DECLARE_IO(short,w,"")
DECLARE_IO(int,l,"")
#undef DECLARE_IO
#undef DECLARE_DYN_IN
/*
* Constant address IO functions
*
* These have to be macros for the 'J' constraint to work -
* +/-4096 immediate operand.
*/
#define __outbc(value,port) \
({ \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"strb %0, [%1, %2] @ outbc" \
: : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"strb %0, [%1, %2] @ outbc" \
: : "r" (value), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inbc(port) \
({ \
unsigned char result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldrb %0, [%1, %2] @ inbc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldrb %0, [%1, %2] @ inbc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result; \
})
#define __outwc(value,port) \
({ \
unsigned long v = value; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outwc" \
: : "r" (v|v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outwc" \
: : "r" (v|v<<16), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inwc(port) \
({ \
unsigned short result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inwc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inwc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result & 0xffff; \
})
#define __outlc(value,port) \
({ \
unsigned long v = value; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outlc" \
: : "r" (v), "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"str %0, [%1, %2] @ outlc" \
: : "r" (v), "r" (IO_BASE), "r" ((port) << 2)); \
})
#define __inlc(port) \
({ \
unsigned long result; \
if (__PORT_PCIO((port))) \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inlc" \
: "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \
else \
__asm__ __volatile__( \
"ldr %0, [%1, %2] @ inlc" \
: "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \
result; \
})
#define __ioaddrc(port) \
({ \
unsigned long addr; \
if (__PORT_PCIO((port))) \
addr = PCIO_BASE + ((port) << 2); \
else \
addr = IO_BASE + ((port) << 2); \
addr; \
})
#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p))
#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p))
#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p))
#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p))
#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p))
#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p))
#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p))
/* JMA 18.02.03 added sb,sl from arm/io.h, changing io to ioaddr */
#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l)
#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
#define outsl(p,d,l) __raw_writesl(__ioaddr(p),d,l)
#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l)
#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l)
#define insl(p,d,l) __raw_readsl(__ioaddr(p),d,l)
#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l)
#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l)
#define readb(c) (__readwrite_bug("readb"),0)
#define readw(c) (__readwrite_bug("readw"),0)
#define readl(c) (__readwrite_bug("readl"),0)
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)
#define writeb(v,c) __readwrite_bug("writeb")
#define writew(v,c) __readwrite_bug("writew")
#define writel(v,c) __readwrite_bug("writel")
#define readsw(p,d,l) (__readwrite_bug("readsw"),0)
#define readsl(p,d,l) (__readwrite_bug("readsl"),0)
#define writesw(p,d,l) __readwrite_bug("writesw")
#define writesl(p,d,l) __readwrite_bug("writesl")
#define mmiowb()
/* the following macro is depreciated */
#define ioaddr(port) __ioaddr((port))
/*
* No ioremap support here.
*/
#define __arch_ioremap(c,s,f,a) ((void *)(c))
#define __arch_iounmap(c) do { } while (0)
#if defined(__arch_putb) || defined(__arch_putw) || defined(__arch_putl) || \
defined(__arch_getb) || defined(__arch_getw) || defined(__arch_getl)
#warning machine class uses old __arch_putw or __arch_getw
#endif
/*
* IO port access primitives
* -------------------------
*
* The ARM doesn't have special IO access instructions; all IO is memory
* mapped. Note that these are defined to perform little endian accesses
* only. Their primary purpose is to access PCI and ISA peripherals.
*
* Note that for a big endian machine, this implies that the following
* big endian mode connectivity is in place, as described by numerious
* ARM documents:
*
* PCI: D0-D7 D8-D15 D16-D23 D24-D31
* ARM: D24-D31 D16-D23 D8-D15 D0-D7
*
* The machine specific io.h include defines __io to translate an "IO"
* address to a memory address.
*
* Note that we prevent GCC re-ordering or caching values in expressions
* by introducing sequence points into the in*() definitions. Note that
* __raw_* do not guarantee this behaviour.
*/
/*
#define outsb(p,d,l) __raw_writesb(__io(p),d,l)
#define outsw(p,d,l) __raw_writesw(__io(p),d,l)
#define insb(p,d,l) __raw_readsb(__io(p),d,l)
#define insw(p,d,l) __raw_readsw(__io(p),d,l)
*/
#define outb_p(val,port) outb((val),(port))
#define outw_p(val,port) outw((val),(port))
#define inb_p(port) inb((port))
#define inw_p(port) inw((port))
#define inl_p(port) inl((port))
#define outsb_p(port,from,len) outsb(port,from,len)
#define outsw_p(port,from,len) outsw(port,from,len)
#define insb_p(port,to,len) insb(port,to,len)
#define insw_p(port,to,len) insw(port,to,len)
/*
* String version of IO memory access ops:
*/
extern void _memcpy_fromio(void *, unsigned long, size_t);
extern void _memcpy_toio(unsigned long, const void *, size_t);
extern void _memset_io(unsigned long, int, size_t);
/*
* ioremap and friends.
*
* ioremap takes a PCI memory address, as specified in
* Documentation/IO-mapping.txt.
*/
extern void * __ioremap(unsigned long, size_t, unsigned long, unsigned long);
extern void __iounmap(void *addr);
#ifndef __arch_ioremap
#define ioremap(cookie,size) __ioremap(cookie,size,0,1)
#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1)
#define iounmap(cookie) __iounmap(cookie)
#else
#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1)
#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif
/*
* DMA-consistent mapping functions. These allocate/free a region of
* uncached, unwrite-buffered mapped memory space for use with DMA
* devices. This is the "generic" version. The PCI specific version
* is in pci.h
*/
extern void *consistent_alloc(int gfp, size_t size, dma_addr_t *handle);
extern void consistent_free(void *vaddr, size_t size, dma_addr_t handle);
extern void consistent_sync(void *vaddr, size_t size, int rw);
/*
* can the hardware map this into one segment or not, given no other
* constraints.
*/
#define BIOVEC_MERGEABLE(vec1, vec2) \
((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_IO_H */

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/*
* linux/include/asm-arm/hardware/ioc.h
*
* Copyright (C) Russell King
*
* 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.
*
* Use these macros to read/write the IOC. All it does is perform the actual
* read/write.
*/
#ifndef __ASMARM_HARDWARE_IOC_H
#define __ASMARM_HARDWARE_IOC_H
#ifndef __ASSEMBLY__
/*
* We use __raw_base variants here so that we give the compiler the
* chance to keep IOC_BASE in a register.
*/
#define ioc_readb(off) __raw_readb(IOC_BASE + (off))
#define ioc_writeb(val,off) __raw_writeb(val, IOC_BASE + (off))
#endif
#define IOC_CONTROL (0x00)
#define IOC_KARTTX (0x04)
#define IOC_KARTRX (0x04)
#define IOC_IRQSTATA (0x10)
#define IOC_IRQREQA (0x14)
#define IOC_IRQCLRA (0x14)
#define IOC_IRQMASKA (0x18)
#define IOC_IRQSTATB (0x20)
#define IOC_IRQREQB (0x24)
#define IOC_IRQMASKB (0x28)
#define IOC_FIQSTAT (0x30)
#define IOC_FIQREQ (0x34)
#define IOC_FIQMASK (0x38)
#define IOC_T0CNTL (0x40)
#define IOC_T0LTCHL (0x40)
#define IOC_T0CNTH (0x44)
#define IOC_T0LTCHH (0x44)
#define IOC_T0GO (0x48)
#define IOC_T0LATCH (0x4c)
#define IOC_T1CNTL (0x50)
#define IOC_T1LTCHL (0x50)
#define IOC_T1CNTH (0x54)
#define IOC_T1LTCHH (0x54)
#define IOC_T1GO (0x58)
#define IOC_T1LATCH (0x5c)
#define IOC_T2CNTL (0x60)
#define IOC_T2LTCHL (0x60)
#define IOC_T2CNTH (0x64)
#define IOC_T2LTCHH (0x64)
#define IOC_T2GO (0x68)
#define IOC_T2LATCH (0x6c)
#define IOC_T3CNTL (0x70)
#define IOC_T3LTCHL (0x70)
#define IOC_T3CNTH (0x74)
#define IOC_T3LTCHH (0x74)
#define IOC_T3GO (0x78)
#define IOC_T3LATCH (0x7c)
#endif

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/*
* linux/ioctl.h for Linux by H.H. Bergman.
*/
#ifndef _ASMARM_IOCTL_H
#define _ASMARM_IOCTL_H
/* ioctl command encoding: 32 bits total, command in lower 16 bits,
* size of the parameter structure in the lower 14 bits of the
* upper 16 bits.
* Encoding the size of the parameter structure in the ioctl request
* is useful for catching programs compiled with old versions
* and to avoid overwriting user space outside the user buffer area.
* The highest 2 bits are reserved for indicating the ``access mode''.
* NOTE: This limits the max parameter size to 16kB -1 !
*/
/*
* The following is for compatibility across the various Linux
* platforms. The i386 ioctl numbering scheme doesn't really enforce
* a type field. De facto, however, the top 8 bits of the lower 16
* bits are indeed used as a type field, so we might just as well make
* this explicit here. Please be sure to use the decoding macros
* below from now on.
*/
#define _IOC_NRBITS 8
#define _IOC_TYPEBITS 8
#define _IOC_SIZEBITS 14
#define _IOC_DIRBITS 2
#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
#define _IOC_NRSHIFT 0
#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
/*
* Direction bits.
*/
#define _IOC_NONE 0U
#define _IOC_WRITE 1U
#define _IOC_READ 2U
#define _IOC(dir,type,nr,size) \
(((dir) << _IOC_DIRSHIFT) | \
((type) << _IOC_TYPESHIFT) | \
((nr) << _IOC_NRSHIFT) | \
((size) << _IOC_SIZESHIFT))
/* used to create numbers */
#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
/* used to decode ioctl numbers.. */
#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
/* ...and for the drivers/sound files... */
#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
#endif /* _ASMARM_IOCTL_H */

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@@ -0,0 +1,81 @@
#ifndef __ASM_ARM_IOCTLS_H
#define __ASM_ARM_IOCTLS_H
#include <asm/ioctl.h>
/* 0x54 is just a magic number to make these relatively unique ('T') */
#define TCGETS 0x5401
#define TCSETS 0x5402
#define TCSETSW 0x5403
#define TCSETSF 0x5404
#define TCGETA 0x5405
#define TCSETA 0x5406
#define TCSETAW 0x5407
#define TCSETAF 0x5408
#define TCSBRK 0x5409
#define TCXONC 0x540A
#define TCFLSH 0x540B
#define TIOCEXCL 0x540C
#define TIOCNXCL 0x540D
#define TIOCSCTTY 0x540E
#define TIOCGPGRP 0x540F
#define TIOCSPGRP 0x5410
#define TIOCOUTQ 0x5411
#define TIOCSTI 0x5412
#define TIOCGWINSZ 0x5413
#define TIOCSWINSZ 0x5414
#define TIOCMGET 0x5415
#define TIOCMBIS 0x5416
#define TIOCMBIC 0x5417
#define TIOCMSET 0x5418
#define TIOCGSOFTCAR 0x5419
#define TIOCSSOFTCAR 0x541A
#define FIONREAD 0x541B
#define TIOCINQ FIONREAD
#define TIOCLINUX 0x541C
#define TIOCCONS 0x541D
#define TIOCGSERIAL 0x541E
#define TIOCSSERIAL 0x541F
#define TIOCPKT 0x5420
#define FIONBIO 0x5421
#define TIOCNOTTY 0x5422
#define TIOCSETD 0x5423
#define TIOCGETD 0x5424
#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */
#define TIOCSBRK 0x5427 /* BSD compatibility */
#define TIOCCBRK 0x5428 /* BSD compatibility */
#define TIOCGSID 0x5429 /* Return the session ID of FD */
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
#define FIOCLEX 0x5451
#define FIOASYNC 0x5452
#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 */
#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 */
#define FIOQSIZE 0x545E
/* Used for packet mode */
#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 TIOCSER_TEMT 0x01 /* Transmitter physically empty */
#endif

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@@ -0,0 +1,28 @@
#ifndef __ASMARM_IPC_H
#define __ASMARM_IPC_H
/*
* These are used to wrap system calls on ARM.
*
* See arch/arm/kernel/sys-arm.c for ugly details..
*/
struct ipc_kludge {
struct msgbuf *msgp;
long msgtyp;
};
#define SEMOP 1
#define SEMGET 2
#define SEMCTL 3
#define MSGSND 11
#define MSGRCV 12
#define MSGGET 13
#define MSGCTL 14
#define SHMAT 21
#define SHMDT 22
#define SHMGET 23
#define SHMCTL 24
#define IPCCALL(version,op) ((version)<<16 | (op))
#endif

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#ifndef __ASMARM_IPCBUF_H
#define __ASMARM_IPCBUF_H
/*
* The ipc64_perm structure for arm architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 32-bit mode_t and seq
* - 2 miscellaneous 32-bit values
*/
struct ipc64_perm
{
__kernel_key_t key;
__kernel_uid32_t uid;
__kernel_gid32_t gid;
__kernel_uid32_t cuid;
__kernel_gid32_t cgid;
__kernel_mode_t mode;
unsigned short __pad1;
unsigned short seq;
unsigned short __pad2;
unsigned long __unused1;
unsigned long __unused2;
};
#endif /* __ASMARM_IPCBUF_H */

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#ifndef __ASM_ARM_IRQ_H
#define __ASM_ARM_IRQ_H
#include <asm/sysirq.h>
#ifndef NR_IRQS
#define NR_IRQS 128
#endif
/* JMA 18.05.02 Copied off arch/arm/irq.h */
#ifndef irq_canonicalize
#define irq_canonicalize(i) (i)
#endif
/*
* Use this value to indicate lack of interrupt
* capability
*/
#ifndef NO_IRQ
#define NO_IRQ ((unsigned int)(-1))
#endif
struct irqaction;
#define disable_irq_nosync(i) disable_irq(i)
extern void disable_irq(unsigned int);
extern void enable_irq(unsigned int);
#define __IRQT_FALEDGE (1 << 0)
#define __IRQT_RISEDGE (1 << 1)
#define __IRQT_LOWLVL (1 << 2)
#define __IRQT_HIGHLVL (1 << 3)
#define IRQT_NOEDGE (0)
#define IRQT_RISING (__IRQT_RISEDGE)
#define IRQT_FALLING (__IRQT_FALEDGE)
#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE)
#define IRQT_LOW (__IRQT_LOWLVL)
#define IRQT_HIGH (__IRQT_HIGHLVL)
#define IRQT_PROBE (1 << 4)
int set_irq_type(unsigned int irq, unsigned int type);
int setup_irq(unsigned int, struct irqaction *);
struct pt_regs;
int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
#endif

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/*
* linux/include/asm-arm/mach/irq.h
*
* Copyright (C) 1995-2000 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_MACH_IRQ_H
#define __ASM_ARM_MACH_IRQ_H
struct irqdesc;
struct pt_regs;
struct seq_file;
typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *);
typedef void (*irq_control_t)(unsigned int);
struct irqchip {
/*
* Acknowledge the IRQ.
* If this is a level-based IRQ, then it is expected to mask the IRQ
* as well.
*/
void (*ack)(unsigned int);
/*
* Mask the IRQ in hardware.
*/
void (*mask)(unsigned int);
/*
* Unmask the IRQ in hardware.
*/
void (*unmask)(unsigned int);
/*
* Re-run the IRQ
*/
void (*rerun)(unsigned int);
/*
* Set the type of the IRQ.
*/
int (*type)(unsigned int, unsigned int);
};
struct irqdesc {
irq_handler_t handle;
struct irqchip *chip;
struct irqaction *action;
unsigned int enabled : 1; /* IRQ is currently enabled */
unsigned int triggered: 1; /* IRQ has occurred */
unsigned int running : 1; /* IRQ is running */
unsigned int pending : 1; /* IRQ is pending */
unsigned int probing : 1; /* IRQ in use for a probe */
unsigned int probe_ok : 1; /* IRQ can be used for probe */
unsigned int valid : 1; /* IRQ claimable */
unsigned int noautoenable : 1; /* don't automatically enable IRQ */
unsigned int unused :23;
unsigned int depth; /* disable depth */
/*
* IRQ lock detection
*/
unsigned int lck_cnt;
unsigned int lck_pc;
unsigned int lck_jif;
};
extern struct irqdesc irq_desc[];
/*
* This is internal. Do not use it.
*/
extern void (*init_arch_irq)(void);
extern void init_FIQ(void);
extern int show_fiq_list(struct seq_file *, void *);
void __set_irq_handler(unsigned int irq, irq_handler_t, int);
/*
* External stuff.
*/
#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0)
#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1)
void set_irq_chip(unsigned int irq, struct irqchip *);
void set_irq_flags(unsigned int irq, unsigned int flags);
#ifdef not_yet
/*
* This is to be used by the top-level machine IRQ decoder only.
*/
static inline void call_irq(struct pt_regs *regs, unsigned int irq)
{
struct irqdesc *desc = irq_desc + irq;
spin_lock(&irq_controller_lock);
desc->handle(irq, desc, regs);
spin_unlock(&irq_controller_lock);
if (softirq_pending(smp_processor_id()))
do_softirq();
}
#endif
#define IRQF_VALID (1 << 0)
#define IRQF_PROBE (1 << 1)
#define IRQF_NOAUTOEN (1 << 2)
/*
* Built-in IRQ handlers.
*/
void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
void dummy_mask_unmask_irq(unsigned int irq);
#endif

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@@ -0,0 +1,12 @@
#ifndef __ARM_KMAP_TYPES_H
#define __ARM_KMAP_TYPES_H
/*
* This is the "bare minimum". AIO seems to require this.
*/
enum km_type {
KM_IRQ0,
KM_USER1
};
#endif

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@@ -0,0 +1,51 @@
/*
* linux/include/asm-arm/leds.h
*
* Copyright (C) 1998 Russell King
*
* 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.
*
* Event-driven interface for LEDs on machines
* Added led_start and led_stop- Alex Holden, 28th Dec 1998.
*/
#ifndef ASM_ARM_LEDS_H
#define ASM_ARM_LEDS_H
#include <linux/config.h>
typedef enum {
led_idle_start,
led_idle_end,
led_timer,
led_start,
led_stop,
led_claim, /* override idle & timer leds */
led_release, /* restore idle & timer leds */
led_start_timer_mode,
led_stop_timer_mode,
led_green_on,
led_green_off,
led_amber_on,
led_amber_off,
led_red_on,
led_red_off,
led_blue_on,
led_blue_off,
/*
* I want this between led_timer and led_start, but
* someone has decided to export this to user space
*/
led_halted
} led_event_t;
/* Use this routine to handle LEDs */
#ifdef CONFIG_LEDS
extern void (*leds_event)(led_event_t);
#else
#define leds_event(e)
#endif
#endif

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@@ -0,0 +1,11 @@
#ifndef __ASM_PIPE_H
#define __ASM_PIPE_H
#ifndef PAGE_SIZE
#include <asm/page.h>
#endif
#define PIPE_BUF PAGE_SIZE
#endif

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@@ -0,0 +1,7 @@
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
#define __ALIGN .align 0
#define __ALIGN_STR ".align 0"
#endif

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@@ -0,0 +1,2 @@
//FIXME - nicked from arm32 - check it is correct...
#include <asm-generic/local.h>

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@@ -0,0 +1,161 @@
/*
* linux/include/asm-arm/proc-armo/locks.h
*
* Copyright (C) 2000 Russell King
* Fixes for 26 bit machines, (C) 2000 Dave Gilbert
*
* 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.
*
* Interrupt safe locking assembler.
*/
#ifndef __ASM_PROC_LOCKS_H
#define __ASM_PROC_LOCKS_H
/* Decrements by 1, fails if value < 0 */
#define __down_op(ptr,fail) \
({ \
__asm__ __volatile__ ( \
"@ atomic down operation\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
" ldr lr, [%0]\n" \
" and ip, ip, #0x0c000003\n" \
" subs lr, lr, #1\n" \
" str lr, [%0]\n" \
" orrmi ip, ip, #0x80000000 @ set N\n" \
" teqp ip, #0\n" \
" movmi ip, %0\n" \
" blmi " #fail \
: \
: "r" (ptr) \
: "ip", "lr", "cc"); \
})
#define __down_op_ret(ptr,fail) \
({ \
unsigned int result; \
__asm__ __volatile__ ( \
" @ down_op_ret\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
" ldr lr, [%1]\n" \
" and ip, ip, #0x0c000003\n" \
" subs lr, lr, #1\n" \
" str lr, [%1]\n" \
" orrmi ip, ip, #0x80000000 @ set N\n" \
" teqp ip, #0\n" \
" movmi ip, %1\n" \
" movpl ip, #0\n" \
" blmi " #fail "\n" \
" mov %0, ip" \
: "=&r" (result) \
: "r" (ptr) \
: "ip", "lr", "cc"); \
result; \
})
#define __up_op(ptr,wake) \
({ \
__asm__ __volatile__ ( \
"@ up_op\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
" ldr lr, [%0]\n" \
" and ip, ip, #0x0c000003\n" \
" adds lr, lr, #1\n" \
" str lr, [%0]\n" \
" orrle ip, ip, #0x80000000 @ set N - should this be mi ??? DAG ! \n" \
" teqp ip, #0\n" \
" movmi ip, %0\n" \
" blmi " #wake \
: \
: "r" (ptr) \
: "ip", "lr", "cc"); \
})
/*
* The value 0x01000000 supports up to 128 processors and
* lots of processes. BIAS must be chosen such that sub'ing
* BIAS once per CPU will result in the long remaining
* negative.
*/
#define RW_LOCK_BIAS 0x01000000
#define RW_LOCK_BIAS_STR "0x01000000"
/* Decrements by RW_LOCK_BIAS rather than 1, fails if value != 0 */
#define __down_op_write(ptr,fail) \
({ \
__asm__ __volatile__( \
"@ down_op_write\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
" and ip, ip, #0x0c000003\n" \
\
" ldr lr, [%0]\n" \
" subs lr, lr, %1\n" \
" str lr, [%0]\n" \
\
" orreq ip, ip, #0x40000000 @ set Z \n"\
" teqp ip, #0\n" \
" movne ip, %0\n" \
" blne " #fail \
: \
: "r" (ptr), "I" (RW_LOCK_BIAS) \
: "ip", "lr", "cc"); \
})
/* Increments by RW_LOCK_BIAS, wakes if value >= 0 */
#define __up_op_write(ptr,wake) \
({ \
__asm__ __volatile__( \
"@ up_op_read\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
\
" ldr lr, [%0]\n" \
" and ip, ip, #0x0c000003\n" \
" adds lr, lr, %1\n" \
" str lr, [%0]\n" \
\
" orrcs ip, ip, #0x20000000 @ set C\n" \
" teqp ip, #0\n" \
" movcs ip, %0\n" \
" blcs " #wake \
: \
: "r" (ptr), "I" (RW_LOCK_BIAS) \
: "ip", "lr", "cc"); \
})
#define __down_op_read(ptr,fail) \
__down_op(ptr, fail)
#define __up_op_read(ptr,wake) \
({ \
__asm__ __volatile__( \
"@ up_op_read\n" \
" mov ip, pc\n" \
" orr lr, ip, #0x08000000\n" \
" teqp lr, #0\n" \
\
" ldr lr, [%0]\n" \
" and ip, ip, #0x0c000003\n" \
" adds lr, lr, %1\n" \
" str lr, [%0]\n" \
\
" orreq ip, ip, #0x40000000 @ Set Z \n" \
" teqp ip, #0\n" \
" moveq ip, %0\n" \
" bleq " #wake \
: \
: "r" (ptr), "I" (1) \
: "ip", "lr", "cc"); \
})
#endif

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@@ -0,0 +1,37 @@
/*
* Unlike ARM32 this is NOT automatically generated. DONT delete it
* Instead, consider FIXME-ing it so its auto-detected.
*/
#ifndef __ASM_ARM_MACH_TYPE_H
#define __ASM_ARM_MACH_TYPE_H
#include <linux/config.h>
#ifndef __ASSEMBLY__
extern unsigned int __machine_arch_type;
#endif
#define MACH_TYPE_ARCHIMEDES 10
#define MACH_TYPE_A5K 11
#ifdef CONFIG_ARCH_ARC
# define machine_arch_type MACH_TYPE_ARCHIMEDES
# define machine_is_archimedes() (machine_arch_type == MACH_TYPE_ARCHIMEDES)
#else
# define machine_is_archimedes() (0)
#endif
#ifdef CONFIG_ARCH_A5K
# define machine_arch_type MACH_TYPE_A5K
# define machine_is_a5k() (machine_arch_type == MACH_TYPE_A5K)
#else
# define machine_is_a5k() (0)
#endif
#ifndef machine_arch_type
#error Unknown machine type
#define machine_arch_type __machine_arch_type
#endif
#endif

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@@ -0,0 +1,24 @@
/*
* linux/include/asm-arm/map.h
*
* Copyright (C) 1999-2000 Russell King
*
* 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.
*
* Page table mapping constructs and function prototypes
*/
struct map_desc {
unsigned long virtual;
unsigned long physical;
unsigned long length;
unsigned int type;
};
struct meminfo;
extern void create_memmap_holes(struct meminfo *);
extern void memtable_init(struct meminfo *);
extern void iotable_init(struct map_desc *);
extern void setup_io_desc(void);

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@@ -0,0 +1,28 @@
/*
* Machine dependent access functions for RTC registers.
*/
#ifndef _ASM_MC146818RTC_H
#define _ASM_MC146818RTC_H
#include <asm/irq.h>
#include <asm/io.h>
#ifndef RTC_PORT
#define RTC_PORT(x) (0x70 + (x))
#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
#endif
/*
* The yet supported machines all access the RTC index register via
* an ISA port access but the way to access the date register differs ...
*/
#define CMOS_READ(addr) ({ \
outb_p((addr),RTC_PORT(0)); \
inb_p(RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
outb_p((addr),RTC_PORT(0)); \
outb_p((val),RTC_PORT(1)); \
})
#endif /* _ASM_MC146818RTC_H */

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@@ -0,0 +1,101 @@
/*
* linux/include/asm-arm26/memory.h
*
* Copyright (C) 2000-2002 Russell King
*
* 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.
*
* Note: this file should not be included by non-asm/.h files
*/
#ifndef __ASM_ARM_MEMORY_H
#define __ASM_ARM_MEMORY_H
/*
* User space: 26MB
*/
#define TASK_SIZE (0x01a00000UL)
/*
* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define TASK_UNMAPPED_BASE (TASK_SIZE / 3)
/*
* Page offset: 32MB
*/
#define PAGE_OFFSET (0x02000000UL)
#define PHYS_OFFSET (0x02000000UL)
#define PHYS_TO_NID(addr) (0)
/*
* PFNs are used to describe any physical page; this means
* PFN 0 == physical address 0.
*
* This is the PFN of the first RAM page in the kernel
* direct-mapped view. We assume this is the first page
* of RAM in the mem_map as well.
*/
#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT)
/*
* These are *only* valid on the kernel direct mapped RAM memory.
*/
static inline unsigned long virt_to_phys(void *x)
{
return (unsigned long)x;
}
static inline void *phys_to_virt(unsigned long x)
{
return (void *)((unsigned long)x);
}
#define __pa(x) (unsigned long)(x)
#define __va(x) ((void *)(unsigned long)(x))
/*
* Virtual <-> DMA view memory address translations
* Again, these are *only* valid on the kernel direct mapped RAM
* memory. Use of these is *depreciated*.
*/
#define virt_to_bus(x) ((unsigned long)(x))
#define bus_to_virt(x) ((void *)((unsigned long)(x)))
/*
* Conversion between a struct page and a physical address.
*
* Note: when converting an unknown physical address to a
* struct page, the resulting pointer must be validated
* using VALID_PAGE(). It must return an invalid struct page
* for any physical address not corresponding to a system
* RAM address.
*
* page_to_pfn(page) convert a struct page * to a PFN number
* pfn_to_page(pfn) convert a _valid_ PFN number to struct page *
* pfn_valid(pfn) indicates whether a PFN number is valid
*
* virt_to_page(k) convert a _valid_ virtual address to struct page *
* virt_addr_valid(k) indicates whether a virtual address is valid
*/
#define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET)
#define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET)
#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
#define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT))
#define virt_addr_valid(kaddr) ((int)(kaddr) >= PAGE_OFFSET && (int)(kaddr) < (unsigned long)high_memory)
/*
* For BIO. "will die". Kill me when bio_to_phys() and bvec_to_phys() die.
*/
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
/*
* We should really eliminate virt_to_bus() here - it's depreciated.
*/
#define page_to_bus(page) (page_address(page))
#endif

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@@ -0,0 +1,43 @@
#ifndef __ARM_MMAN_H__
#define __ARM_MMAN_H__
#define PROT_READ 0x1 /* page can be read */
#define PROT_WRITE 0x2 /* page can be written */
#define PROT_EXEC 0x4 /* page can be executed */
#define PROT_SEM 0x8 /* page may be used for atomic ops */
#define PROT_NONE 0x0 /* page can not be accessed */
#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
#define MAP_SHARED 0x01 /* Share changes */
#define MAP_PRIVATE 0x02 /* Changes are private */
#define MAP_TYPE 0x0f /* Mask for type of mapping */
#define MAP_FIXED 0x10 /* Interpret addr exactly */
#define MAP_ANONYMOUS 0x20 /* don't use a file */
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
#define MAP_LOCKED 0x2000 /* pages are locked */
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
#define MS_ASYNC 1 /* sync memory asynchronously */
#define MS_INVALIDATE 2 /* invalidate the caches */
#define MS_SYNC 4 /* synchronous memory sync */
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */
#define MADV_NORMAL 0x0 /* default page-in behavior */
#define MADV_RANDOM 0x1 /* page-in minimum required */
#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
#define MADV_WILLNEED 0x3 /* pre-fault pages */
#define MADV_DONTNEED 0x4 /* discard these pages */
/* compatibility flags */
#define MAP_ANON MAP_ANONYMOUS
#define MAP_FILE 0
#endif /* __ARM_MMAN_H__ */

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@@ -0,0 +1,9 @@
#ifndef __ARM_MMU_H
#define __ARM_MMU_H
/*
* The ARM doesn't have a mmu context
*/
typedef struct { } mm_context_t;
#endif

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@@ -0,0 +1,51 @@
/*
* linux/include/asm-arm/mmu_context.h
*
* Copyright (C) 1996 Russell King.
*
* 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.
*
* Changelog:
* 27-06-1996 RMK Created
*/
#ifndef __ASM_ARM_MMU_CONTEXT_H
#define __ASM_ARM_MMU_CONTEXT_H
#define init_new_context(tsk,mm) 0
#define destroy_context(mm) do { } while(0)
/*
* This is called when "tsk" is about to enter lazy TLB mode.
*
* mm: describes the currently active mm context
* tsk: task which is entering lazy tlb
* cpu: cpu number which is entering lazy tlb
*
* tsk->mm will be NULL
*/
static inline void
enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
}
/*
* This is the actual mm switch as far as the scheduler
* is concerned. No registers are touched.
*/
static inline void
switch_mm(struct mm_struct *prev, struct mm_struct *next,
struct task_struct *tsk)
{
cpu_switch_mm(next->pgd, next);
}
#define deactivate_mm(tsk,mm) do { } while (0)
static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
{
cpu_switch_mm(next->pgd, next);
}
#endif

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@@ -0,0 +1,7 @@
#ifndef _ASM_ARM_MODULE_H
#define _ASM_ARM_MODULE_H
/*
* This file contains the arm architecture specific module code.
*/
#endif /* _ASM_ARM_MODULE_H */

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@@ -0,0 +1,31 @@
#ifndef _ASMARM_MSGBUF_H
#define _ASMARM_MSGBUF_H
/*
* The msqid64_ds structure for arm 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 msqid64_ds {
struct ipc64_perm msg_perm;
__kernel_time_t msg_stime; /* last msgsnd time */
unsigned long __unused1;
__kernel_time_t msg_rtime; /* last msgrcv time */
unsigned long __unused2;
__kernel_time_t msg_ctime; /* last change time */
unsigned long __unused3;
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 /* _ASMARM_MSGBUF_H */

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@@ -0,0 +1,25 @@
/*
* linux/include/asm-arm/namei.h
*
* Routines to handle famous /usr/gnemul
* Derived from the Sparc version of this file
*
* Included from linux/fs/namei.c
*/
#ifndef __ASMARM_NAMEI_H
#define __ASMARM_NAMEI_H
#define ARM_BSD_EMUL "usr/gnemul/bsd/"
static inline char *__emul_prefix(void)
{
switch (current->personality) {
case PER_BSD:
return ARM_BSD_EMUL;
default:
return NULL;
}
}
#endif /* __ASMARM_NAMEI_H */

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@@ -0,0 +1,37 @@
/*
* linux/include/asm-arm/arch-arc/oldlatches.h
*
* Copyright (C) 1996 Russell King, Dave Gilbert
*
* 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.
*
* Modifications:
* 04-04-1998 PJB/RMK Merged arc and a5k versions
*/
#ifndef _ASM_ARCH_OLDLATCH_H
#define _ASM_ARCH_OLDLATCH_H
#define LATCHA_FDSEL0 (1<<0)
#define LATCHA_FDSEL1 (1<<1)
#define LATCHA_FDSEL2 (1<<2)
#define LATCHA_FDSEL3 (1<<3)
#define LATCHA_FDSELALL (0xf)
#define LATCHA_SIDESEL (1<<4)
#define LATCHA_MOTOR (1<<5)
#define LATCHA_INUSE (1<<6)
#define LATCHA_CHANGERST (1<<7)
#define LATCHB_FDCDENSITY (1<<1)
#define LATCHB_FDCRESET (1<<3)
#define LATCHB_PRINTSTROBE (1<<4)
/* newval=(oldval & mask)|newdata */
void oldlatch_bupdate(unsigned char mask,unsigned char newdata);
/* newval=(oldval & mask)|newdata */
void oldlatch_aupdate(unsigned char mask,unsigned char newdata);
#endif

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@@ -0,0 +1,115 @@
#ifndef _ASMARM_PAGE_H
#define _ASMARM_PAGE_H
#include <linux/config.h>
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
extern void __clear_user_page(void *p, unsigned long user);
extern void __copy_user_page(void *to, const void *from, unsigned long user);
extern void copy_page(void *to, const void *from);
//FIXME these may be wrong on ARM26
#define clear_user_page(addr,vaddr,pg) \
do { \
preempt_disable(); \
__clear_user_page(addr, vaddr); \
preempt_enable(); \
} while (0)
#define copy_user_page(to,from,vaddr,pg) \
do { \
preempt_disable(); \
__copy_user_page(to, from, vaddr); \
preempt_enable(); \
} while (0)
#define clear_page(page) memzero((void *)(page), PAGE_SIZE)
#define copy_page(to, from) __copy_user_page(to, from, 0);
#undef STRICT_MM_TYPECHECKS
#ifdef STRICT_MM_TYPECHECKS
/*
* These are used to make use of C type-checking..
*/
typedef struct { unsigned long pgd; } pgd_t;
typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
#define pgd_val(x) ((x).pgd)
#define pte_val(x) ((x).pte)
#define pmd_val(x) ((x).pmd)
#define pgprot_val(x) ((x).pgprot)
#define __pte(x) ((pte_t) { (x) } )
#define __pmd(x) ((pmd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )
#else
/*
* .. while these make it easier on the compiler
*/
typedef unsigned long pgd_t;
typedef unsigned long pte_t;
typedef unsigned long pmd_t;
typedef unsigned long pgprot_t;
//FIXME - should these cast to unsigned long?
#define pgd_val(x) (x)
#define pte_val(x) (x)
#define pmd_val(x) (x)
#define pgprot_val(x) (x)
#define __pte(x) (x)
#define __pmd(x) (x)
#define __pgprot(x) (x)
#endif /* STRICT_MM_TYPECHECKS */
#endif /* !__ASSEMBLY__ */
#endif /* __KERNEL__ */
/* PAGE_SHIFT determines the page size. This is configurable. */
#if defined(CONFIG_PAGESIZE_16)
#define PAGE_SHIFT 14 /* 16K */
#else /* default */
#define PAGE_SHIFT 15 /* 32K */
#endif
#define EXEC_PAGESIZE 32768
#define PAGE_SIZE (1UL << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
/* Pure 2^n version of get_order */
static inline int get_order(unsigned long size)
{
int order;
size = (size-1) >> (PAGE_SHIFT-1);
order = -1;
do {
size >>= 1;
order++;
} while (size);
return order;
}
#include <asm/memory.h>
#endif /* !__ASSEMBLY__ */
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
#endif /* __KERNEL__ */
#endif

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@@ -0,0 +1,33 @@
/*
* linux/include/asm-arm/param.h
*
* Copyright (C) 1995-1999 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_PARAM_H
#define __ASM_PARAM_H
#ifndef __KERNEL_HZ
#define __KERNEL_HZ 100
#endif
#ifdef __KERNEL__
# define HZ __KERNEL_HZ /* Internal kernel timer frequency */
# define USER_HZ 100 /* User interfaces are in "ticks" */
# define CLOCKS_PER_SEC (USER_HZ) /* like times() */
#else
# define HZ 100
#endif
#ifndef NOGROUP
#define NOGROUP (-1)
#endif
/* max length of hostname */
#define MAXHOSTNAMELEN 64
#endif

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/*
* linux/include/asm-arm/parport.h: ARM-specific parport initialisation
*
* Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk>
*
* This file should only be included by drivers/parport/parport_pc.c.
*/
#ifndef __ASMARM_PARPORT_H
#define __ASMARM_PARPORT_H
static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
{
return parport_pc_find_isa_ports (autoirq, autodma);
}
#endif /* !(_ASMARM_PARPORT_H) */

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@@ -0,0 +1,6 @@
/* Should not be needed. IDE stupidity */
/* JMA 18.05.03 - is kinda needed, if only to tell it we don't have a PCI bus */
#define PCI_DMA_BUS_IS_PHYS 0
#define pcibios_scan_all_fns(a, b) 0

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#ifndef __ARM_PERCPU
#define __ARM_PERCPU
#include <asm-generic/percpu.h>
#endif

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/*
* linux/include/asm-arm/pgalloc.h
*
* Copyright (C) 2000-2001 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ASMARM_PGALLOC_H
#define _ASMARM_PGALLOC_H
#include <asm/processor.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <linux/slab.h>
extern kmem_cache_t *pte_cache;
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr){
return kmem_cache_alloc(pte_cache, GFP_KERNEL);
}
static inline void pte_free_kernel(pte_t *pte){
if (pte)
kmem_cache_free(pte_cache, pte);
}
/*
* Populate the pmdp entry with a pointer to the pte. This pmd is part
* of the mm address space.
*
* If 'mm' is the init tasks mm, then we are doing a vmalloc, and we
* need to set stuff up correctly for it.
*/
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
{
//FIXME - is this doing the right thing?
set_pmd(pmdp, (unsigned long)ptep | 1/*FIXME _PMD_PRESENT*/);
}
/*
* FIXME - We use the old 2.5.5-rmk1 hack for this.
* This is not truly correct, but should be functional.
*/
#define pte_alloc_one(mm,addr) ((struct page *)pte_alloc_one_kernel(mm,addr))
#define pte_free(pte) pte_free_kernel((pte_t *)pte)
#define pmd_populate(mm,pmdp,ptep) pmd_populate_kernel(mm,pmdp,(pte_t *)ptep)
/*
* Since we have only two-level page tables, these are trivial
*
* trick __pmd_alloc into optimising away. The actual value is irrelevant though as it
* is thrown away. It just cant be zero. -IM
*/
#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); })
#define pmd_free(pmd) do { } while (0)
#define pgd_populate(mm,pmd,pte) BUG()
extern pgd_t *get_pgd_slow(struct mm_struct *mm);
extern void free_pgd_slow(pgd_t *pgd);
#define pgd_alloc(mm) get_pgd_slow(mm)
#define pgd_free(pgd) free_pgd_slow(pgd)
#define check_pgt_cache() do { } while (0)
#endif

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/*
* linux/include/asm-arm26/pgtable.h
*
* Copyright (C) 2000-2002 Russell King
* Copyright (C) 2003 Ian Molton
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ASMARM_PGTABLE_H
#define _ASMARM_PGTABLE_H
#include <linux/config.h>
#include <asm/memory.h>
/*
* The table below defines the page protection levels that we insert into our
* Linux page table version. These get translated into the best that the
* architecture can perform. Note that on most ARM hardware:
* 1) We cannot do execute protection
* 2) If we could do execute protection, then read is implied
* 3) write implies read permissions
*/
#define __P000 PAGE_NONE
#define __P001 PAGE_READONLY
#define __P010 PAGE_COPY
#define __P011 PAGE_COPY
#define __P100 PAGE_READONLY
#define __P101 PAGE_READONLY
#define __P110 PAGE_COPY
#define __P111 PAGE_COPY
#define __S000 PAGE_NONE
#define __S001 PAGE_READONLY
#define __S010 PAGE_SHARED
#define __S011 PAGE_SHARED
#define __S100 PAGE_READONLY
#define __S101 PAGE_READONLY
#define __S110 PAGE_SHARED
#define __S111 PAGE_SHARED
/*
* PMD_SHIFT determines the size of the area a second-level page table can map
* PGDIR_SHIFT determines what a third-level page table entry can map
*/
#define PGD_SHIFT 25
#define PMD_SHIFT 20
#define PGD_SIZE (1UL << PGD_SHIFT)
#define PGD_MASK (~(PGD_SIZE-1))
#define PMD_SIZE (1UL << PMD_SHIFT)
#define PMD_MASK (~(PMD_SIZE-1))
/* The kernel likes to use these names for the above (ick) */
#define PGDIR_SIZE PGD_SIZE
#define PGDIR_MASK PGD_MASK
#define PTRS_PER_PGD 32
#define PTRS_PER_PMD 1
#define PTRS_PER_PTE 32
#define FIRST_USER_PGD_NR 1
#define USER_PTRS_PER_PGD ((TASK_SIZE/PGD_SIZE) - FIRST_USER_PGD_NR)
// FIXME - WTF?
#define LIBRARY_TEXT_START 0x0c000000
#ifndef __ASSEMBLY__
extern void __pte_error(const char *file, int line, unsigned long val);
extern void __pmd_error(const char *file, int line, unsigned long val);
extern void __pgd_error(const char *file, int line, unsigned long val);
#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte))
#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd))
#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd))
/*
* ZERO_PAGE is a global shared page that is always zero: used
* for zero-mapped memory areas etc..
*/
extern struct page *empty_zero_page;
#define ZERO_PAGE(vaddr) (empty_zero_page)
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)
#define pte_page(pte) (pfn_to_page(pte_pfn(pte)))
#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT))
#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot)
#define page_pte_prot(page,prot) mk_pte(page, prot)
#define page_pte(page) mk_pte(page, __pgprot(0))
/*
* Terminology: PGD = Page Directory, PMD = Page Middle Directory,
* PTE = Page Table Entry
*
* on arm26 we have no 2nd level page table. we simulate this by removing the
* PMD.
*
* pgd_none is 0 to prevernt pmd_alloc() calling __pmd_alloc(). This causes it
* to return pmd_offset(pgd,addr) which is a pointer to the pgd (IOW, a no-op).
*
* however, to work this way, whilst we are allocating 32 pgds, containing 32
* PTEs, the actual work is done on the PMDs, thus:
*
* instead of mm->pgd->pmd->pte
* we have mm->pgdpmd->pte
*
* IOW, think of PGD operations and PMD ones as being the same thing, just
* that PGD stuff deals with the mm_struct side of things, wheras PMD stuff
* deals with the pte side of things.
*
* additionally, we store some bits in the PGD and PTE pointers:
* PGDs:
* o The lowest (1) bit of the PGD is to determine if it is present or swap.
* o The 2nd bit of the PGD is unused and must be zero.
* o The top 6 bits of the PGD must be zero.
* PTEs:
* o The lower 5 bits of a pte are flags. bit 1 is the 'present' flag. The
* others determine the pages attributes.
*
* the pgd_val, pmd_val, and pte_val macros seem to be private to our code.
* They get the RAW value of the PGD/PMD/PTE entry, including our flags
* encoded into the pointers.
*
* The pgd_offset, pmd_offset, and pte_offset macros are used by the kernel,
* so they shouldnt have our flags attached.
*
* If you understood that, feel free to explain it to me...
*
*/
#define _PMD_PRESENT (0x01)
/* These definitions allow us to optimise out stuff like pmd_alloc() */
#define pgd_none(pgd) (0)
#define pgd_bad(pgd) (0)
#define pgd_present(pgd) (1)
#define pgd_clear(pgdp) do { } while (0)
/* Whilst these handle our actual 'page directory' (the agglomeration of pgd and pmd)
*/
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_bad(pmd) ((pmd_val(pmd) & 0xfc000002))
#define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT)
#define set_pmd(pmd_ptr, pmd) ((*(pmd_ptr)) = (pmd))
#define pmd_clear(pmdp) set_pmd(pmdp, __pmd(0))
/* and these handle our pte tables */
#define pte_none(pte) (!pte_val(pte))
#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT)
#define set_pte(pte_ptr, pte) ((*(pte_ptr)) = (pte))
#define pte_clear(ptep) set_pte((ptep), __pte(0))
/* macros to ease the getting of pointers to stuff... */
#define pgd_offset(mm, addr) ((pgd_t *)(mm)->pgd + __pgd_index(addr))
#define pmd_offset(pgd, addr) ((pmd_t *)(pgd))
#define pte_offset(pmd, addr) ((pte_t *)pmd_page(*(pmd)) + __pte_index(addr))
/* there is no __pmd_index as we dont use pmds */
#define __pgd_index(addr) ((addr) >> PGD_SHIFT)
#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
/* Keep the kernel happy */
#define pgd_index(addr) __pgd_index(addr)
#define pgd_offset_k(addr) (pgd_offset(&init_mm, addr))
/*
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;) FIXME: surely 1 page not 4k ?
*/
#define VMALLOC_START 0x01a00000
#define VMALLOC_END 0x01c00000
/* Is pmd_page supposed to return a pointer to a page in some arches? ours seems to
* return a pointer to memory (no special alignment)
*/
#define pmd_page(pmd) ((struct page *)(pmd_val((pmd)) & ~_PMD_PRESENT))
#define pmd_page_kernel(pmd) ((pte_t *)(pmd_val((pmd)) & ~_PMD_PRESENT))
#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr))
#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr))
#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr))
#define pte_unmap(pte) do { } while (0)
#define pte_unmap_nested(pte) do { } while (0)
#define _PAGE_PRESENT 0x01
#define _PAGE_READONLY 0x02
#define _PAGE_NOT_USER 0x04
#define _PAGE_OLD 0x08
#define _PAGE_CLEAN 0x10
// an old page has never been read.
// a clean page has never been written.
/* -- present -- -- !dirty -- --- !write --- ---- !user --- */
#define PAGE_NONE __pgprot(_PAGE_PRESENT | _PAGE_CLEAN | _PAGE_READONLY | _PAGE_NOT_USER)
#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_CLEAN )
#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_CLEAN | _PAGE_READONLY )
#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_CLEAN | _PAGE_READONLY )
#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_NOT_USER)
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_OLD | _PAGE_CLEAN)
/*
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
#define pte_read(pte) (!(pte_val(pte) & _PAGE_NOT_USER))
#define pte_write(pte) (!(pte_val(pte) & _PAGE_READONLY))
#define pte_exec(pte) (!(pte_val(pte) & _PAGE_NOT_USER))
#define pte_dirty(pte) (!(pte_val(pte) & _PAGE_CLEAN))
#define pte_young(pte) (!(pte_val(pte) & _PAGE_OLD))
//ONLY when !pte_present() I think. nicked from arm32 (FIXME!)
#define pte_file(pte) (!(pte_val(pte) & _PAGE_OLD))
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
PTE_BIT_FUNC(wrprotect, |= _PAGE_READONLY);
PTE_BIT_FUNC(mkwrite, &= ~_PAGE_READONLY);
PTE_BIT_FUNC(exprotect, |= _PAGE_NOT_USER);
PTE_BIT_FUNC(mkexec, &= ~_PAGE_NOT_USER);
PTE_BIT_FUNC(mkclean, |= _PAGE_CLEAN);
PTE_BIT_FUNC(mkdirty, &= ~_PAGE_CLEAN);
PTE_BIT_FUNC(mkold, |= _PAGE_OLD);
PTE_BIT_FUNC(mkyoung, &= ~_PAGE_OLD);
/*
* We don't store cache state bits in the page table here. FIXME - or do we?
*/
#define pgprot_noncached(prot) (prot)
#define pgprot_writecombine(prot) (prot) //FIXME - is a no-op?
extern void pgtable_cache_init(void);
//FIXME - nicked from arm32 and brutally hacked. probably wrong.
#define pte_to_pgoff(x) (pte_val(x) >> 2)
#define pgoff_to_pte(x) __pte(((x) << 2) & ~_PAGE_OLD)
//FIXME - next line borrowed from arm32. is it right?
#define PTE_FILE_MAX_BITS 30
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot);
return pte;
}
extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
/* Encode and decode a swap entry.
*
* We support up to 32GB of swap on 4k machines
*/
#define __swp_type(x) (((x).val >> 2) & 0x7f)
#define __swp_offset(x) ((x).val >> 9)
#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) })
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val })
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
/* FIXME: this is not correct */
#define kern_addr_valid(addr) (1)
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.
*/
static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
{
pte_t pte;
pte_val(pte) = physpage | pgprot_val(pgprot);
return pte;
}
#include <asm-generic/pgtable.h>
/*
* remap a physical address `phys' of size `size' with page protection `prot'
* into virtual address `from'
*/
#define io_remap_page_range(vma,from,phys,size,prot) \
remap_pfn_range(vma, from, (phys) >> PAGE_SHIFT, size, prot)
#endif /* !__ASSEMBLY__ */
#endif /* _ASMARM_PGTABLE_H */

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@@ -0,0 +1,25 @@
#ifndef __ASMARM_POLL_H
#define __ASMARM_POLL_H
/* These are specified by iBCS2 */
#define POLLIN 0x0001
#define POLLPRI 0x0002
#define POLLOUT 0x0004
#define POLLERR 0x0008
#define POLLHUP 0x0010
#define POLLNVAL 0x0020
/* The rest seem to be more-or-less nonstandard. Check them! */
#define POLLRDNORM 0x0040
#define POLLRDBAND 0x0080
#define POLLWRNORM 0x0100
#define POLLWRBAND 0x0200
#define POLLMSG 0x0400
struct pollfd {
int fd;
short events;
short revents;
};
#endif

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@@ -0,0 +1,80 @@
/*
* linux/include/asm-arm/posix_types.h
*
* Copyright (C) 1996-1998 Russell King.
*
* 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.
*
* Changelog:
* 27-06-1996 RMK Created
*/
#ifndef __ARCH_ARM_POSIX_TYPES_H
#define __ARCH_ARM_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.
*/
typedef unsigned long __kernel_ino_t;
typedef unsigned short __kernel_mode_t;
typedef unsigned short __kernel_nlink_t;
typedef long __kernel_off_t;
typedef int __kernel_pid_t;
typedef unsigned short __kernel_ipc_pid_t;
typedef unsigned short __kernel_uid_t;
typedef unsigned short __kernel_gid_t;
typedef unsigned int __kernel_size_t;
typedef int __kernel_ssize_t;
typedef int __kernel_ptrdiff_t;
typedef long __kernel_time_t;
typedef long __kernel_suseconds_t;
typedef long __kernel_clock_t;
typedef int __kernel_timer_t;
typedef int __kernel_clockid_t;
typedef int __kernel_daddr_t;
typedef char * __kernel_caddr_t;
typedef unsigned short __kernel_uid16_t;
typedef unsigned short __kernel_gid16_t;
typedef unsigned int __kernel_uid32_t;
typedef unsigned int __kernel_gid32_t;
typedef unsigned short __kernel_old_uid_t;
typedef unsigned short __kernel_old_gid_t;
#ifdef __GNUC__
typedef long long __kernel_loff_t;
#endif
typedef struct {
#if defined(__KERNEL__) || defined(__USE_ALL)
int val[2];
#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
int __val[2];
#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
} __kernel_fsid_t;
#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#undef __FD_SET
#define __FD_SET(fd, fdsetp) \
(((fd_set *)fdsetp)->fds_bits[fd >> 5] |= (1<<(fd & 31)))
#undef __FD_CLR
#define __FD_CLR(fd, fdsetp) \
(((fd_set *)fdsetp)->fds_bits[fd >> 5] &= ~(1<<(fd & 31)))
#undef __FD_ISSET
#define __FD_ISSET(fd, fdsetp) \
((((fd_set *)fdsetp)->fds_bits[fd >> 5] & (1<<(fd & 31))) != 0)
#undef __FD_ZERO
#define __FD_ZERO(fdsetp) \
(memset (fdsetp, 0, sizeof (*(fd_set *)fdsetp)))
#endif
#endif

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@@ -0,0 +1,49 @@
/*
* linux/include/asm-arm26/proc-fns.h
*
* Copyright (C) 2000 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASSEMBLY__
#include <asm/page.h>
/*
* Don't change this structure - ASM code
* relies on it.
*/
extern struct processor {
/* check for any bugs */
void (*_check_bugs)(void);
/* Set up any processor specifics */
void (*_proc_init)(void);
/* Disable any processor specifics */
void (*_proc_fin)(void);
/* set the MEMC hardware mappings */
void (*_set_pgd)(pgd_t *pgd);
/* XCHG */
unsigned long (*_xchg_1)(unsigned long x, volatile void *ptr);
unsigned long (*_xchg_4)(unsigned long x, volatile void *ptr);
} processor;
extern const struct processor arm2_processor_functions;
extern const struct processor arm250_processor_functions;
extern const struct processor arm3_processor_functions;
#define cpu_check_bugs() processor._check_bugs()
#define cpu_proc_init() processor._proc_init()
#define cpu_proc_fin() processor._proc_fin()
#define cpu_do_idle() do { } while (0)
#define cpu_switch_mm(pgd,mm) processor._set_pgd(pgd)
#define cpu_xchg_1(x,ptr) processor._xchg_1(x,ptr)
#define cpu_xchg_4(x,ptr) processor._xchg_4(x,ptr)
//FIXME - these shouldnt be in proc-fn.h
extern void cpu_memc_update_all(pgd_t *pgd);
extern void cpu_memc_update_entry(pgd_t *pgd, unsigned long phys_pte, unsigned long log_addr);
#endif

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/*
* linux/include/asm-arm26/processor.h
*
* Copyright (C) 1995 Russell King
* Copyright (C) 2003 Ian Molton
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_PROCESSOR_H
#define __ASM_ARM_PROCESSOR_H
/*
* Default implementation of macro that returns current
* instruction pointer ("program counter").
*/
#define current_text_addr() ({ __label__ _l; _l: &&_l;})
#ifdef __KERNEL__
#define MCA_bus 0
#define MCA_bus__is_a_macro
#include <asm/atomic.h>
#include <asm/ptrace.h>
#include <linux/string.h>
#define KERNEL_STACK_SIZE 4096
typedef struct {
void (*put_byte)(void); /* Special calling convention */
void (*get_byte)(void); /* Special calling convention */
void (*put_half)(void); /* Special calling convention */
void (*get_half)(void); /* Special calling convention */
void (*put_word)(void); /* Special calling convention */
void (*get_word)(void); /* Special calling convention */
void (*put_dword)(void); /* Special calling convention */
unsigned long (*copy_from_user)(void *to, const void *from, unsigned long sz);
unsigned long (*copy_to_user)(void *to, const void *from, unsigned long sz);
unsigned long (*clear_user)(void *addr, unsigned long sz);
unsigned long (*strncpy_from_user)(char *to, const char *from, unsigned long sz);
unsigned long (*strnlen_user)(const char *s, long n);
} uaccess_t;
extern uaccess_t uaccess_user, uaccess_kernel;
#define EXTRA_THREAD_STRUCT \
uaccess_t *uaccess; /* User access functions*/
#define EXTRA_THREAD_STRUCT_INIT \
.uaccess = &uaccess_kernel,
// FIXME?!!
#define start_thread(regs,pc,sp) \
({ \
unsigned long *stack = (unsigned long *)sp; \
set_fs(USER_DS); \
memzero(regs->uregs, sizeof (regs->uregs)); \
regs->ARM_pc = pc | ~0xfc000003; /* pc */ \
regs->ARM_sp = sp; /* sp */ \
regs->ARM_r2 = stack[2]; /* r2 (envp) */ \
regs->ARM_r1 = stack[1]; /* r1 (argv) */ \
regs->ARM_r0 = stack[0]; /* r0 (argc) */ \
})
#define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)))[1020])
#define KSTK_ESP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)))[1018])
struct debug_entry {
u32 address;
u32 insn;
};
struct debug_info {
int nsaved;
struct debug_entry bp[2];
};
struct thread_struct {
/* fault info */
unsigned long address;
unsigned long trap_no;
unsigned long error_code;
/* debugging */
struct debug_info debug;
EXTRA_THREAD_STRUCT
};
#define INIT_THREAD { \
EXTRA_THREAD_STRUCT_INIT \
}
/* Forward declaration, a strange C thing */
struct task_struct;
/* Free all resources held by a thread. */
extern void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);
#define cpu_relax() barrier()
/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk) do { } while (0)
/*
* Create a new kernel thread
*/
extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
#endif
#endif /* __ASM_ARM_PROCESSOR_H */

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@@ -0,0 +1,56 @@
/*
* linux/include/asm-arm/procinfo.h
*
* Copyright (C) 1996-1999 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_PROCINFO_H
#define __ASM_PROCINFO_H
#ifndef __ASSEMBLY__
//struct processor;
//struct cpu_user_fns;
struct proc_info_item {
const char *manufacturer;
const char *cpu_name;
};
/*
* Note! struct processor is always defined if we're
* using MULTI_CPU, otherwise this entry is unused,
* but still exists.
*
* NOTE! The following structure is defined by assembly
* language, NOT C code. For more information, check:
* arch/arm/mm/proc-*.S and arch/arm/kernel/head-armv.S
*/
struct proc_info_list {
unsigned int cpu_val;
unsigned int cpu_mask;
const char *arch_name;
const char *elf_name;
unsigned int elf_hwcap;
struct proc_info_item *info;
struct processor *proc;
};
#endif /* __ASSEMBLY__ */
#define PROC_INFO_SZ 48
#define HWCAP_SWP 1
#define HWCAP_HALF 2
#define HWCAP_THUMB 4
#define HWCAP_26BIT 8 /* Play it safe */
#define HWCAP_FAST_MULT 16
#define HWCAP_FPA 32
#define HWCAP_VFP 64
#define HWCAP_EDSP 128
#define HWCAP_JAVA 256
#endif

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#ifndef __ASM_ARM_PTRACE_H
#define __ASM_ARM_PTRACE_H
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#define PTRACE_OLDSETOPTIONS 21
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define MODE_USR26 0x00000000
#define MODE_FIQ26 0x00000001
#define MODE_IRQ26 0x00000002
#define MODE_SVC26 0x00000003
#define MODE_MASK 0x00000003
#define PSR_F_BIT 0x04000000
#define PSR_I_BIT 0x08000000
#define PSR_V_BIT 0x10000000
#define PSR_C_BIT 0x20000000
#define PSR_Z_BIT 0x40000000
#define PSR_N_BIT 0x80000000
#define PCMASK 0xfc000003
#ifndef __ASSEMBLY__
#define pc_pointer(v) ((v) & ~PCMASK) /* convert v to pc type address */
#define instruction_pointer(regs) (pc_pointer((regs)->ARM_pc)) /* get pc */
#define profile_pc(regs) instruction_pointer(regs)
/* this struct defines the way the registers are stored on the
stack during a system call. */
struct pt_regs {
long uregs[17];
};
#define ARM_pc uregs[15]
#define ARM_lr uregs[14]
#define ARM_sp uregs[13]
#define ARM_ip uregs[12]
#define ARM_fp uregs[11]
#define ARM_r10 uregs[10]
#define ARM_r9 uregs[9]
#define ARM_r8 uregs[8]
#define ARM_r7 uregs[7]
#define ARM_r6 uregs[6]
#define ARM_r5 uregs[5]
#define ARM_r4 uregs[4]
#define ARM_r3 uregs[3]
#define ARM_r2 uregs[2]
#define ARM_r1 uregs[1]
#define ARM_r0 uregs[0]
#define ARM_ORIG_r0 uregs[16]
#ifdef __KERNEL__
#define processor_mode(regs) \
((regs)->ARM_pc & MODE_MASK)
#define user_mode(regs) \
(processor_mode(regs) == MODE_USR26)
#define interrupts_enabled(regs) \
(!((regs)->ARM_pc & PSR_I_BIT))
#define fast_interrupts_enabled(regs) \
(!((regs)->ARM_pc & PSR_F_BIT))
#define condition_codes(regs) \
((regs)->ARM_pc & (PSR_V_BIT|PSR_C_BIT|PSR_Z_BIT|PSR_N_BIT))
/* Are the current registers suitable for user mode?
* (used to maintain security in signal handlers)
*/
static inline int valid_user_regs(struct pt_regs *regs)
{
if (user_mode(regs) &&
(regs->ARM_pc & (PSR_F_BIT | PSR_I_BIT)) == 0)
return 1;
/*
* force it to be something sensible
*/
regs->ARM_pc &= ~(MODE_MASK | PSR_F_BIT | PSR_I_BIT);
return 0;
}
extern void show_regs(struct pt_regs *);
#define predicate(x) (x & 0xf0000000)
#define PREDICATE_ALWAYS 0xe0000000
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#endif

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#ifndef _ARM_RESOURCE_H
#define _ARM_RESOURCE_H
/*
* Resource limits
*/
#define RLIMIT_CPU 0 /* CPU time in ms */
#define RLIMIT_FSIZE 1 /* Maximum filesize */
#define RLIMIT_DATA 2 /* max data size */
#define RLIMIT_STACK 3 /* max stack size */
#define RLIMIT_CORE 4 /* max core file size */
#define RLIMIT_RSS 5 /* max resident set size */
#define RLIMIT_NPROC 6 /* max number of processes */
#define RLIMIT_NOFILE 7 /* max number of open files */
#define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
#define RLIMIT_AS 9 /* address space limit */
#define RLIMIT_LOCKS 10 /* maximum file locks held */
#define RLIMIT_SIGPENDING 11 /* max number of pending signals */
#define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
#define RLIM_NLIMITS 13
#ifdef __KERNEL__
/*
* SuS says limits have to be unsigned.
* Which makes a ton more sense anyway.
*/
#define RLIM_INFINITY (~0UL)
#define INIT_RLIMITS \
{ \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ _STK_LIM, RLIM_INFINITY }, \
{ 0, RLIM_INFINITY }, \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ 0, 0 }, \
{ INR_OPEN, INR_OPEN }, \
{ MLOCK_LIMIT, MLOCK_LIMIT }, \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ RLIM_INFINITY, RLIM_INFINITY }, \
{ MAX_SIGPENDING, MAX_SIGPENDING}, \
{ MQ_BYTES_MAX, MQ_BYTES_MAX}, \
}
#endif /* __KERNEL__ */
#endif

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#ifndef _ASMARM_SCATTERLIST_H
#define _ASMARM_SCATTERLIST_H
#include <asm/types.h>
struct scatterlist {
struct page *page; /* buffer page */
unsigned int offset; /* buffer offset */
dma_addr_t dma_address; /* dma address */
unsigned int length; /* length */
char *__address; /* for set_dma_addr */
};
/*
* These macros should be used after a pci_map_sg call has been done
* to get bus addresses of each of the SG entries and their lengths.
* You should only work with the number of sg entries pci_map_sg
* returns, or alternatively stop on the first sg_dma_len(sg) which
* is 0.
*/
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#define ISA_DMA_THRESHOLD (0xffffffff)
#endif /* _ASMARM_SCATTERLIST_H */

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//FIXME - nicked from arm32 - check its correct.
#include <asm-generic/sections.h>

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#ifndef __ASM_ARM_SEGMENT_H
#define __ASM_ARM_SEGMENT_H
#define __KERNEL_CS 0x0
#define __KERNEL_DS 0x0
#define __USER_CS 0x1
#define __USER_DS 0x1
#endif /* __ASM_ARM_SEGMENT_H */

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#ifndef ASMARM_SEMAPHORE_HELPER_H
#define ASMARM_SEMAPHORE_HELPER_H
/*
* These two _must_ execute atomically wrt each other.
*/
static inline void wake_one_more(struct semaphore * sem)
{
unsigned long flags;
spin_lock_irqsave(&semaphore_wake_lock, flags);
if (atomic_read(&sem->count) <= 0)
sem->waking++;
spin_unlock_irqrestore(&semaphore_wake_lock, flags);
}
static inline int waking_non_zero(struct semaphore *sem)
{
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&semaphore_wake_lock, flags);
if (sem->waking > 0) {
sem->waking--;
ret = 1;
}
spin_unlock_irqrestore(&semaphore_wake_lock, flags);
return ret;
}
/*
* waking non zero interruptible
* 1 got the lock
* 0 go to sleep
* -EINTR interrupted
*
* We must undo the sem->count down_interruptible() increment while we are
* protected by the spinlock in order to make this atomic_inc() with the
* atomic_read() in wake_one_more(), otherwise we can race. -arca
*/
static inline int waking_non_zero_interruptible(struct semaphore *sem,
struct task_struct *tsk)
{
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&semaphore_wake_lock, flags);
if (sem->waking > 0) {
sem->waking--;
ret = 1;
} else if (signal_pending(tsk)) {
atomic_inc(&sem->count);
ret = -EINTR;
}
spin_unlock_irqrestore(&semaphore_wake_lock, flags);
return ret;
}
/*
* waking_non_zero_try_lock:
* 1 failed to lock
* 0 got the lock
*
* We must undo the sem->count down_interruptible() increment while we are
* protected by the spinlock in order to make this atomic_inc() with the
* atomic_read() in wake_one_more(), otherwise we can race. -arca
*/
static inline int waking_non_zero_trylock(struct semaphore *sem)
{
unsigned long flags;
int ret = 1;
spin_lock_irqsave(&semaphore_wake_lock, flags);
if (sem->waking <= 0)
atomic_inc(&sem->count);
else {
sem->waking--;
ret = 0;
}
spin_unlock_irqrestore(&semaphore_wake_lock, flags);
return ret;
}
#endif

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/*
* linux/include/asm-arm/semaphore.h
*/
#ifndef __ASM_ARM_SEMAPHORE_H
#define __ASM_ARM_SEMAPHORE_H
#include <linux/linkage.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/rwsem.h>
#include <asm/atomic.h>
#include <asm/locks.h>
struct semaphore {
atomic_t count;
int sleepers;
wait_queue_head_t wait;
};
#define __SEMAPHORE_INIT(name, n) \
{ \
.count = ATOMIC_INIT(n), \
.sleepers = 0, \
.wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \
}
#define __MUTEX_INITIALIZER(name) \
__SEMAPHORE_INIT(name,1)
#define __DECLARE_SEMAPHORE_GENERIC(name,count) \
struct semaphore name = __SEMAPHORE_INIT(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)
{
atomic_set(&sem->count, val);
sem->sleepers = 0;
init_waitqueue_head(&sem->wait);
}
static inline void init_MUTEX(struct semaphore *sem)
{
sema_init(sem, 1);
}
static inline void init_MUTEX_LOCKED(struct semaphore *sem)
{
sema_init(sem, 0);
}
/*
* special register calling convention
*/
asmlinkage void __down_failed(void);
asmlinkage int __down_interruptible_failed(void);
asmlinkage int __down_trylock_failed(void);
asmlinkage void __up_wakeup(void);
extern void __down(struct semaphore * sem);
extern int __down_interruptible(struct semaphore * sem);
extern int __down_trylock(struct semaphore * sem);
extern void __up(struct semaphore * sem);
/*
* This is ugly, but we want the default case to fall through.
* "__down" is the actual routine that waits...
*/
static inline void down(struct semaphore * sem)
{
might_sleep();
__down_op(sem, __down_failed);
}
/*
* This is ugly, but we want the default case to fall through.
* "__down_interruptible" is the actual routine that waits...
*/
static inline int down_interruptible (struct semaphore * sem)
{
might_sleep();
return __down_op_ret(sem, __down_interruptible_failed);
}
static inline int down_trylock(struct semaphore *sem)
{
return __down_op_ret(sem, __down_trylock_failed);
}
/*
* Note! This is subtle. We jump to wake people up only if
* the semaphore was negative (== somebody was waiting on it).
* The default case (no contention) will result in NO
* jumps for both down() and up().
*/
static inline void up(struct semaphore * sem)
{
__up_op(sem, __up_wakeup);
}
#endif

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#ifndef _ASMARM_SEMBUF_H
#define _ASMARM_SEMBUF_H
/*
* The semid64_ds structure for arm 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 */
__kernel_time_t sem_otime; /* last semop time */
unsigned long __unused1;
__kernel_time_t sem_ctime; /* last change time */
unsigned long __unused2;
unsigned long sem_nsems; /* no. of semaphores in array */
unsigned long __unused3;
unsigned long __unused4;
};
#endif /* _ASMARM_SEMBUF_H */

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/*
* linux/include/asm-arm/serial.h
*
* Copyright (C) 1996 Russell King.
*
* 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.
*
* Changelog:
* 15-10-1996 RMK Created
*/
#ifndef __ASM_SERIAL_H
#define __ASM_SERIAL_H
#include <linux/config.h>
/*
* This assumes you have a 1.8432 MHz clock for your UART.
*
* It'd be nice if someone built a serial card with a 24.576 MHz
* clock, since the 16550A is capable of handling a top speed of 1.5
* megabits/second; but this requires the faster clock.
*/
#define BASE_BAUD (1843200 / 16)
#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
#if defined(CONFIG_ARCH_A5K)
/* UART CLK PORT IRQ FLAGS */
#define STD_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0x3F8, 10, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0x2F8, 10, STD_COM_FLAGS }, /* ttyS1 */
#else
#define STD_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS0 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS1 */
#endif
#define EXTRA_SERIAL_PORT_DEFNS \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS2 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS3 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS4 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS5 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS6 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS7 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS8 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS9 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS10 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS11 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS12 */ \
{ 0, BASE_BAUD, 0 , 0, STD_COM_FLAGS }, /* ttyS13 */
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DEFNS \
EXTRA_SERIAL_PORT_DEFNS
#endif

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/*
* linux/include/asm/setup.h
*
* Copyright (C) 1997-1999 Russell King
*
* 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.
*
* Structure passed to kernel to tell it about the
* hardware it's running on. See Documentation/arm/Setup
* for more info.
*/
#ifndef __ASMARM_SETUP_H
#define __ASMARM_SETUP_H
#define COMMAND_LINE_SIZE 1024
/* The list ends with an ATAG_NONE node. */
#define ATAG_NONE 0x00000000
struct tag_header {
u32 size;
u32 tag;
};
/* The list must start with an ATAG_CORE node */
#define ATAG_CORE 0x54410001
struct tag_core {
u32 flags; /* bit 0 = read-only */
u32 pagesize;
u32 rootdev;
};
/* it is allowed to have multiple ATAG_MEM nodes */
#define ATAG_MEM 0x54410002
struct tag_mem32 {
u32 size;
u32 start; /* physical start address */
};
/* VGA text type displays */
#define ATAG_VIDEOTEXT 0x54410003
struct tag_videotext {
u8 x;
u8 y;
u16 video_page;
u8 video_mode;
u8 video_cols;
u16 video_ega_bx;
u8 video_lines;
u8 video_isvga;
u16 video_points;
};
/* describes how the ramdisk will be used in kernel */
#define ATAG_RAMDISK 0x54410004
struct tag_ramdisk {
u32 flags; /* bit 0 = load, bit 1 = prompt */
u32 size; /* decompressed ramdisk size in _kilo_ bytes */
u32 start; /* starting block of floppy-based RAM disk image */
};
/* describes where the compressed ramdisk image lives */
/*
* this one accidentally used virtual addresses - as such,
* its depreciated.
*/
#define ATAG_INITRD 0x54410005
/* describes where the compressed ramdisk image lives */
#define ATAG_INITRD2 0x54420005
struct tag_initrd {
u32 start; /* physical start address */
u32 size; /* size of compressed ramdisk image in bytes */
};
/* board serial number. "64 bits should be enough for everybody" */
#define ATAG_SERIAL 0x54410006
struct tag_serialnr {
u32 low;
u32 high;
};
/* board revision */
#define ATAG_REVISION 0x54410007
struct tag_revision {
u32 rev;
};
/* initial values for vesafb-type framebuffers. see struct screen_info
* in include/linux/tty.h
*/
#define ATAG_VIDEOLFB 0x54410008
struct tag_videolfb {
u16 lfb_width;
u16 lfb_height;
u16 lfb_depth;
u16 lfb_linelength;
u32 lfb_base;
u32 lfb_size;
u8 red_size;
u8 red_pos;
u8 green_size;
u8 green_pos;
u8 blue_size;
u8 blue_pos;
u8 rsvd_size;
u8 rsvd_pos;
};
/* command line: \0 terminated string */
#define ATAG_CMDLINE 0x54410009
struct tag_cmdline {
char cmdline[1]; /* this is the minimum size */
};
/* acorn RiscPC specific information */
#define ATAG_ACORN 0x41000101
struct tag_acorn {
u32 memc_control_reg;
u32 vram_pages;
u8 sounddefault;
u8 adfsdrives;
};
/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */
#define ATAG_MEMCLK 0x41000402
struct tag_memclk {
u32 fmemclk;
};
struct tag {
struct tag_header hdr;
union {
struct tag_core core;
struct tag_mem32 mem;
struct tag_videotext videotext;
struct tag_ramdisk ramdisk;
struct tag_initrd initrd;
struct tag_serialnr serialnr;
struct tag_revision revision;
struct tag_videolfb videolfb;
struct tag_cmdline cmdline;
/*
* Acorn specific
*/
struct tag_acorn acorn;
/*
* DC21285 specific
*/
struct tag_memclk memclk;
} u;
};
struct tagtable {
u32 tag;
int (*parse)(const struct tag *);
};
#define __tag __attribute__((unused, __section__(".taglist")))
#define __tagtable(tag, fn) \
static struct tagtable __tagtable_##fn __tag = { tag, fn }
#define tag_member_present(tag,member) \
((unsigned long)(&((struct tag *)0L)->member + 1) \
<= (tag)->hdr.size * 4)
#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size))
#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2)
#define for_each_tag(t,base) \
for (t = base; t->hdr.size; t = tag_next(t))
/*
* Memory map description
*/
#define NR_BANKS 8
struct meminfo {
int nr_banks;
unsigned long end;
struct {
unsigned long start;
unsigned long size;
int node;
} bank[NR_BANKS];
};
extern struct meminfo meminfo;
#endif

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#ifndef _ASMARM_SHMBUF_H
#define _ASMARM_SHMBUF_H
/*
* The shmid64_ds structure for arm 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 */
size_t shm_segsz; /* size of segment (bytes) */
__kernel_time_t shm_atime; /* last attach time */
unsigned long __unused1;
__kernel_time_t shm_dtime; /* last detach time */
unsigned long __unused2;
__kernel_time_t shm_ctime; /* last change time */
unsigned long __unused3;
__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 __unused4;
unsigned long __unused5;
};
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 /* _ASMARM_SHMBUF_H */

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#ifndef _ASMARM_SHMPARAM_H
#define _ASMARM_SHMPARAM_H
#ifndef SHMMAX
#define SHMMAX 0x003fa000
#endif
/*
* This should be the size of the virtually indexed cache/ways,
* or page size, whichever is greater since the cache aliases
* every size/ways bytes.
*/
#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
#endif /* _ASMARM_SHMPARAM_H */

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#ifndef _ASMARM_SIGCONTEXT_H
#define _ASMARM_SIGCONTEXT_H
/*
* Signal context structure - contains all info to do with the state
* before the signal handler was invoked. Note: only add new entries
* to the end of the structure.
*/
struct sigcontext {
unsigned long trap_no;
unsigned long error_code;
unsigned long oldmask;
unsigned long arm_r0;
unsigned long arm_r1;
unsigned long arm_r2;
unsigned long arm_r3;
unsigned long arm_r4;
unsigned long arm_r5;
unsigned long arm_r6;
unsigned long arm_r7;
unsigned long arm_r8;
unsigned long arm_r9;
unsigned long arm_r10;
unsigned long arm_fp;
unsigned long arm_ip;
unsigned long arm_sp;
unsigned long arm_lr;
unsigned long arm_pc;
unsigned long fault_address;
};
#endif

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#ifndef _ASMARM_SIGINFO_H
#define _ASMARM_SIGINFO_H
#include <asm-generic/siginfo.h>
#endif

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#ifndef _ASMARM_SIGNAL_H
#define _ASMARM_SIGNAL_H
#include <linux/types.h>
/* Avoid too many header ordering problems. */
struct siginfo;
#ifdef __KERNEL__
/* Most things should be clean enough to redefine this at will, if care
is taken to make libc match. */
#define _NSIG 64
#define _NSIG_BPW 32
#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;
#else
/* Here we must cater to libcs that poke about in kernel headers. */
#define NSIG 32
typedef unsigned long sigset_t;
#endif /* __KERNEL__ */
#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
#define SIGSWI 32
/*
* SA_FLAGS values:
*
* SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
* SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
* SA_SIGINFO deliver the signal with SIGINFO structs
* SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task
* is running in 26-bit.
* SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)).
* SA_RESTART flag to get restarting signals (which were the default long ago)
* SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
* SA_NODEFER prevents the current signal from being masked in the handler.
* SA_RESETHAND clears the handler when the signal is delivered.
*
* SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
* Unix names RESETHAND and NODEFER respectively.
*/
#define SA_NOCLDSTOP 0x00000001
#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
#define SA_SIGINFO 0x00000004
#define SA_THIRTYTWO 0x02000000
#define SA_RESTORER 0x04000000
#define SA_ONSTACK 0x08000000
#define SA_RESTART 0x10000000
#define SA_NODEFER 0x40000000
#define SA_RESETHAND 0x80000000
#define SA_NOMASK SA_NODEFER
#define SA_ONESHOT SA_RESETHAND
#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */
/*
* sigaltstack controls
*/
#define SS_ONSTACK 1
#define SS_DISABLE 2
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#ifdef __KERNEL__
/*
* These values of sa_flags are used only by the kernel as part of the
* irq handling routines.
*
* SA_INTERRUPT is also used by the irq handling routines.
* SA_SHIRQ is for shared interrupt support on PCI and EISA.
*/
#define SA_PROBE 0x80000000
#define SA_SAMPLE_RANDOM 0x10000000
#define SA_IRQNOMASK 0x08000000
#define SA_SHIRQ 0x04000000
#endif
#define SIG_BLOCK 0 /* for blocking signals */
#define SIG_UNBLOCK 1 /* for unblocking signals */
#define SIG_SETMASK 2 /* for setting the signal mask */
/* Type of a signal handler. */
typedef void (*__sighandler_t)(int);
#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
#ifdef __KERNEL__
struct old_sigaction {
__sighandler_t sa_handler;
old_sigset_t sa_mask;
unsigned long sa_flags;
void (*sa_restorer)(void);
};
struct sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
void (*sa_restorer)(void);
sigset_t sa_mask; /* mask last for extensibility */
};
struct k_sigaction {
struct sigaction sa;
};
#else
/* Here we must cater to libcs that poke about in kernel headers. */
struct sigaction {
union {
__sighandler_t _sa_handler;
void (*_sa_sigaction)(int, struct siginfo *, void *);
} _u;
sigset_t sa_mask;
unsigned long sa_flags;
void (*sa_restorer)(void);
};
#define sa_handler _u._sa_handler
#define sa_sigaction _u._sa_sigaction
#endif /* __KERNEL__ */
typedef struct sigaltstack {
void *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;
#ifdef __KERNEL__
#include <asm/sigcontext.h>
#define sigmask(sig) (1UL << ((sig) - 1))
//FIXME!!!
//#define HAVE_ARCH_GET_SIGNAL_TO_DELIVER
#endif
#ifdef __KERNEL__
#include <asm/sigcontext.h>
#define ptrace_signal_deliver(regs, cookie) do { } while (0)
#endif
#endif

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@@ -0,0 +1,52 @@
/*
* 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
*/
/* DO NOT EDIT!! - this file automatically generated
* from .s file by awk -f s2h.awk
*/
/* Size defintions
* Copyright (C) ARM Limited 1998. All rights reserved.
*/
#ifndef __sizes_h
#define __sizes_h 1
/* handy sizes */
#define SZ_1K 0x00000400
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
#define SZ_64K 0x00010000
#define SZ_128K 0x00020000
#define SZ_256K 0x00040000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
#define SZ_2M 0x00200000
#define SZ_4M 0x00400000
#define SZ_8M 0x00800000
#define SZ_16M 0x01000000
#define SZ_32M 0x02000000
#define SZ_64M 0x04000000
#define SZ_128M 0x08000000
#define SZ_256M 0x10000000
#define SZ_512M 0x20000000
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
#endif
/* END */

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@@ -0,0 +1,10 @@
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
#include <linux/config.h>
#ifdef CONFIG_SMP
#error SMP not supported
#endif
#endif

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@@ -0,0 +1,50 @@
#ifndef _ASMARM_SOCKET_H
#define _ASMARM_SOCKET_H
#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_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_PASSCRED 16
#define SO_PEERCRED 17
#define SO_RCVLOWAT 18
#define SO_SNDLOWAT 19
#define SO_RCVTIMEO 20
#define SO_SNDTIMEO 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
#endif /* _ASM_SOCKET_H */

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#ifndef __ARCH_ARM_SOCKIOS_H
#define __ARCH_ARM_SOCKIOS_H
/* 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 */
#endif

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#ifndef __ASM_SPINLOCK_H
#define __ASM_SPINLOCK_H
#error ARM architecture does not support SMP spin locks
#endif /* __ASM_SPINLOCK_H */

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@@ -0,0 +1,77 @@
#ifndef _ASMARM_STAT_H
#define _ASMARM_STAT_H
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;
};
struct stat {
unsigned short st_dev;
unsigned short __pad1;
unsigned long st_ino;
unsigned short st_mode;
unsigned short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned short __pad2;
unsigned long 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;
};
/* This matches struct stat64 in glibc2.1, hence the absolutely
* insane amounts of padding around dev_t's.
*/
struct stat64 {
unsigned long long st_dev;
unsigned char __pad0[4];
#define STAT64_HAS_BROKEN_ST_INO 1
unsigned long __st_ino;
unsigned int st_mode;
unsigned int st_nlink;
unsigned long st_uid;
unsigned long st_gid;
unsigned long long st_rdev;
unsigned char __pad3[4];
long long st_size;
unsigned long st_blksize;
unsigned long st_blocks; /* Number 512-byte blocks allocated. */
unsigned long __pad4; /* Future possible st_blocks hi bits */
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 long st_ino;
};
#endif

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#ifndef _ASMARM_STATFS_H
#define _ASMARM_STATFS_H
//FIXME - this may not be appropriate for arm26. check it out.
#include <asm-generic/statfs.h>
#endif

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#ifndef __ASM_ARM_STRING_H
#define __ASM_ARM_STRING_H
/*
* We don't do inline string functions, since the
* optimised inline asm versions are not small.
*/
#define __HAVE_ARCH_STRRCHR
extern char * strrchr(const char * s, int c);
#define __HAVE_ARCH_STRCHR
extern char * strchr(const char * s, int c);
#define __HAVE_ARCH_MEMCPY
extern void * memcpy(void *, const void *, __kernel_size_t);
#define __HAVE_ARCH_MEMMOVE
extern void * memmove(void *, const void *, __kernel_size_t);
#define __HAVE_ARCH_MEMCHR
extern void * memchr(const void *, int, __kernel_size_t);
#define __HAVE_ARCH_MEMZERO
#define __HAVE_ARCH_MEMSET
extern void * memset(void *, int, __kernel_size_t);
extern void __memzero(void *ptr, __kernel_size_t n);
#define memset(p,v,n) \
({ \
if ((n) != 0) { \
if (__builtin_constant_p((v)) && (v) == 0) \
__memzero((p),(n)); \
else \
memset((p),(v),(n)); \
} \
(p); \
})
#define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); })
#endif

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#ifdef _ASMARM_SUSPEND_H
#define _ASMARM_SUSPEND_H
#endif

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/*
* linux/include/asm-arm/arch-arc/irqs.h
*
* Copyright (C) 1996 Russell King, Dave Gilbert
*
* 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.
*
* Modifications:
* 04-04-1998 PJB Merged arc and a5k versions
*/
#include <linux/config.h>
#if defined(CONFIG_ARCH_A5K)
#define IRQ_PRINTER 0
#define IRQ_BATLOW 1
#define IRQ_FLOPPYINDEX 2
#define IRQ_FLOPPYDISK 12
#elif defined(CONFIG_ARCH_ARC)
#define IRQ_PRINTERBUSY 0
#define IRQ_SERIALRING 1
#define IRQ_PRINTERACK 2
#define IRQ_FLOPPYCHANGED 12
#endif
#define IRQ_VSYNCPULSE 3
#define IRQ_POWERON 4
#define IRQ_TIMER0 5
#define IRQ_TIMER1 6
#define IRQ_IMMEDIATE 7
#define IRQ_EXPCARDFIQ 8
#define IRQ_SOUNDCHANGE 9
#define IRQ_SERIALPORT 10
#define IRQ_HARDDISK 11
#define IRQ_EXPANSIONCARD 13
#define IRQ_KEYBOARDTX 14
#define IRQ_KEYBOARDRX 15
#if defined(CONFIG_ARCH_A5K)
#define FIQ_SERIALPORT 4
#elif defined(CONFIG_ARCH_ARC)
#define FIQ_FLOPPYIRQ 1
#define FIQ_FD1772 FIQ_FLOPPYIRQ
#endif
#define FIQ_FLOPPYDATA 0
#define FIQ_ECONET 2
#define FIQ_EXPANSIONCARD 6
#define FIQ_FORCE 7
#define IRQ_TIMER IRQ_TIMER0
/*
* This is the offset of the FIQ "IRQ" numbers
*/
#define FIQ_START 64
#define irq_cannonicalize(i) (i)

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#ifndef __ASM_ARM_SYSTEM_H
#define __ASM_ARM_SYSTEM_H
#ifdef __KERNEL__
#include <linux/config.h>
#include <linux/kernel.h>
#include <asm/proc-fns.h>
#define vectors_base() (0)
static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
{
extern void __bad_xchg(volatile void *, int);
switch (size) {
case 1: return cpu_xchg_1(x, ptr);
case 4: return cpu_xchg_4(x, ptr);
default: __bad_xchg(ptr, size);
}
return 0;
}
/*
* We need to turn the caches off before calling the reset vector - RiscOS
* messes up if we don't
*/
#define proc_hard_reset() cpu_proc_fin()
/*
* A couple of speedups for the ARM
*/
/*
* Enable IRQs (sti)
*/
#define local_irq_enable() \
do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ sti\n" \
" bic %0, %0, #0x08000000\n" \
" teqp %0, #0\n" \
: "=r" (temp) \
: \
: "memory"); \
} while(0)
/*
* Disable IRQs (cli)
*/
#define local_irq_disable() \
do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ cli\n" \
" orr %0, %0, #0x08000000\n" \
" teqp %0, #0\n" \
: "=r" (temp) \
: \
: "memory"); \
} while(0)
/* Disable FIQs (clf) */
#define __clf() do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ clf\n" \
" orr %0, %0, #0x04000000\n" \
" teqp %0, #0\n" \
: "=r" (temp)); \
} while(0)
/* Enable FIQs (stf) */
#define __stf() do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ stf\n" \
" bic %0, %0, #0x04000000\n" \
" teqp %0, #0\n" \
: "=r" (temp)); \
} while(0)
/*
* save current IRQ & FIQ state
*/
#define local_save_flags(x) \
do { \
__asm__ __volatile__( \
" mov %0, pc @ save_flags\n" \
" and %0, %0, #0x0c000000\n" \
: "=r" (x)); \
} while (0)
/*
* Save the current interrupt enable state & disable IRQs
*/
#define local_irq_save(x) \
do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ save_flags_cli\n" \
" orr %1, %0, #0x08000000\n" \
" and %0, %0, #0x0c000000\n" \
" teqp %1, #0\n" \
: "=r" (x), "=r" (temp) \
: \
: "memory"); \
} while (0)
/*
* restore saved IRQ & FIQ state
*/
#define local_irq_restore(x) \
do { \
unsigned long temp; \
__asm__ __volatile__( \
" mov %0, pc @ restore_flags\n" \
" bic %0, %0, #0x0c000000\n" \
" orr %0, %0, %1\n" \
" teqp %0, #0\n" \
: "=&r" (temp) \
: "r" (x) \
: "memory"); \
} while (0)
struct thread_info;
/* information about the system we're running on */
extern unsigned int system_rev;
extern unsigned int system_serial_low;
extern unsigned int system_serial_high;
struct pt_regs;
void die(const char *msg, struct pt_regs *regs, int err)
__attribute__((noreturn));
void die_if_kernel(const char *str, struct pt_regs *regs, int err);
void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
struct pt_regs *),
int sig, const char *name);
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
#define tas(ptr) (xchg((ptr),1))
extern asmlinkage void __backtrace(void);
/*
* Include processor dependent parts
*/
#define mb() __asm__ __volatile__ ("" : : : "memory")
#define rmb() mb()
#define wmb() mb()
#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
#define prepare_to_switch() do { } while(0)
/*
* switch_to(prev, next) should switch from task `prev' to `next'
* `prev' will never be the same as `next'.
* The `mb' is to tell GCC not to cache `current' across this call.
*/
struct thread_info;
extern struct task_struct *__switch_to(struct thread_info *, struct thread_info *);
#define switch_to(prev,next,last) \
do { \
__switch_to(prev->thread_info,next->thread_info); \
mb(); \
} while (0)
#ifdef CONFIG_SMP
#error SMP not supported
#endif /* CONFIG_SMP */
#define irqs_disabled() \
({ \
unsigned long flags; \
local_save_flags(flags); \
flags & PSR_I_BIT; \
})
#define set_mb(var, value) do { var = value; mb(); } while (0)
#define smp_mb() barrier()
#define smp_rmb() barrier()
#define smp_wmb() barrier()
#define smp_read_barrier_depends() do { } while(0)
#define clf() __clf()
#define stf() __stf()
#endif /* __KERNEL__ */
#endif

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@@ -0,0 +1,171 @@
#ifndef __ASM_ARM_TERMBITS_H
#define __ASM_ARM_TERMBITS_H
typedef unsigned char cc_t;
typedef unsigned int speed_t;
typedef unsigned int tcflag_t;
#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_line; /* line discipline */
cc_t c_cc[NCCS]; /* control characters */
};
/* c_cc characters */
#define VINTR 0
#define VQUIT 1
#define VERASE 2
#define VKILL 3
#define VEOF 4
#define VTIME 5
#define VMIN 6
#define VSWTC 7
#define VSTART 8
#define VSTOP 9
#define VSUSP 10
#define VEOL 11
#define VREPRINT 12
#define VDISCARD 13
#define VWERASE 14
#define VLNEXT 15
#define VEOL2 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 IUCLC 0001000
#define IXON 0002000
#define IXANY 0004000
#define IXOFF 0010000
#define IMAXBEL 0020000
#define IUTF8 0040000
/* c_oflag bits */
#define OPOST 0000001
#define OLCUC 0000002
#define ONLCR 0000004
#define OCRNL 0000010
#define ONOCR 0000020
#define ONLRET 0000040
#define OFILL 0000100
#define OFDEL 0000200
#define NLDLY 0000400
#define NL0 0000000
#define NL1 0000400
#define CRDLY 0003000
#define CR0 0000000
#define CR1 0001000
#define CR2 0002000
#define CR3 0003000
#define TABDLY 0014000
#define TAB0 0000000
#define TAB1 0004000
#define TAB2 0010000
#define TAB3 0014000
#define XTABS 0014000
#define BSDLY 0020000
#define BS0 0000000
#define BS1 0020000
#define VTDLY 0040000
#define VT0 0000000
#define VT1 0040000
#define FFDLY 0100000
#define FF0 0000000
#define FF1 0100000
/* c_cflag bit meaning */
#define CBAUD 0010017
#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 CSIZE 0000060
#define CS5 0000000
#define CS6 0000020
#define CS7 0000040
#define CS8 0000060
#define CSTOPB 0000100
#define CREAD 0000200
#define PARENB 0000400
#define PARODD 0001000
#define HUPCL 0002000
#define CLOCAL 0004000
#define CBAUDEX 0010000
#define B57600 0010001
#define B115200 0010002
#define B230400 0010003
#define B460800 0010004
#define B500000 0010005
#define B576000 0010006
#define B921600 0010007
#define B1000000 0010010
#define B1152000 0010011
#define B1500000 0010012
#define B2000000 0010013
#define B2500000 0010014
#define B3000000 0010015
#define B3500000 0010016
#define B4000000 0010017
#define CIBAUD 002003600000 /* input baud rate (not used) */
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
/* c_lflag bits */
#define ISIG 0000001
#define ICANON 0000002
#define XCASE 0000004
#define ECHO 0000010
#define ECHOE 0000020
#define ECHOK 0000040
#define ECHONL 0000100
#define NOFLSH 0000200
#define TOSTOP 0000400
#define ECHOCTL 0001000
#define ECHOPRT 0002000
#define ECHOKE 0004000
#define FLUSHO 0010000
#define PENDIN 0040000
#define IEXTEN 0100000
/* tcflow() and TCXONC use these */
#define TCOOFF 0
#define TCOON 1
#define TCIOFF 2
#define TCION 3
/* tcflush() and TCFLSH use these */
#define TCIFLUSH 0
#define TCOFLUSH 1
#define TCIOFLUSH 2
/* tcsetattr uses these */
#define TCSANOW 0
#define TCSADRAIN 1
#define TCSAFLUSH 2
#endif /* __ASM_ARM_TERMBITS_H */

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@@ -0,0 +1,108 @@
#ifndef __ASM_ARM_TERMIOS_H
#define __ASM_ARM_TERMIOS_H
#include <asm/termbits.h>
#include <asm/ioctls.h>
struct winsize {
unsigned short ws_row;
unsigned short ws_col;
unsigned short ws_xpixel;
unsigned short ws_ypixel;
};
#define NCC 8
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 */
};
#ifdef __KERNEL__
/* intr=^C quit=^| erase=del kill=^U
eof=^D vtime=\0 vmin=\1 sxtc=\0
start=^Q stop=^S susp=^Z eol=\0
reprint=^R discard=^U werase=^W lnext=^V
eol2=\0
*/
#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
#endif
/* modem lines */
#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
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
/* line disciplines */
#define N_TTY 0
#define N_SLIP 1
#define N_MOUSE 2
#define N_PPP 3
#define N_STRIP 4
#define N_AX25 5
#define N_X25 6 /* X.25 async */
#define N_6PACK 7
#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */
#define N_R3964 9 /* Reserved for Simatic R3964 module */
#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */
#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */
#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */
#define N_HDLC 13 /* synchronous HDLC */
#define N_SYNC_PPP 14
#define N_HCI 15 /* Bluetooth HCI UART */
#ifdef __KERNEL__
/*
* Translate a "termio" structure into a "termios". Ugh.
*/
#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
unsigned short __tmp; \
get_user(__tmp,&(termio)->x); \
*(unsigned short *) &(termios)->x = __tmp; \
}
#define user_termio_to_kernel_termios(termios, termio) \
({ \
SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
})
/*
* Translate a "termios" structure into a "termio". Ugh.
*/
#define kernel_termios_to_user_termio(termio, termios) \
({ \
put_user((termios)->c_iflag, &(termio)->c_iflag); \
put_user((termios)->c_oflag, &(termio)->c_oflag); \
put_user((termios)->c_cflag, &(termio)->c_cflag); \
put_user((termios)->c_lflag, &(termio)->c_lflag); \
put_user((termios)->c_line, &(termio)->c_line); \
copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
})
#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_TERMIOS_H */

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@@ -0,0 +1,142 @@
/*
* linux/include/asm-arm26/thread_info.h
*
* Copyright (C) 2002 Russell King.
* Copyright (C) 2003 Ian Molton.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARM_THREAD_INFO_H
#define __ASM_ARM_THREAD_INFO_H
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
struct task_struct;
struct exec_domain;
#include <asm/fpstate.h>
#include <asm/ptrace.h>
#include <asm/types.h>
typedef unsigned long mm_segment_t;
struct cpu_context_save {
__u32 r4;
__u32 r5;
__u32 r6;
__u32 r7;
__u32 r8;
__u32 r9;
__u32 sl;
__u32 fp;
__u32 sp;
__u32 pc;
};
/*
* low level task data that entry.S needs immediate access to.
* We assume cpu_context follows immedately after cpu_domain.
*/
struct thread_info {
unsigned long flags; /* low level flags */
__s32 preempt_count; /* 0 => preemptable, <0 => bug */
mm_segment_t addr_limit; /* address limit */
struct task_struct *task; /* main task structure */
struct exec_domain *exec_domain; /* execution domain */
__u32 cpu; /* cpu */
struct cpu_context_save cpu_context; /* cpu context */
struct restart_block restart_block;
union fp_state fpstate;
};
#define INIT_THREAD_INFO(tsk) \
{ \
.task &tsk, \
.exec_domain &default_exec_domain, \
.flags 0, \
.preempt_count 0, \
.addr_limit KERNEL_DS, \
.restart_block = { \
.fn = do_no_restart_syscall, \
}, \
}
#define init_thread_info (init_thread_union.thread_info)
#define init_stack (init_thread_union.stack)
/*
* how to get the thread information struct from C
*/
static inline struct thread_info *current_thread_info(void) __attribute_const__;
static inline struct thread_info *current_thread_info(void)
{
register unsigned long sp asm ("sp");
return (struct thread_info *)(sp & ~0x1fff);
}
/* FIXME - PAGE_SIZE < 32K */
#define THREAD_SIZE (8192)
#define __get_user_regs(x) (((struct pt_regs *)((unsigned long)(x) + THREAD_SIZE - 8)) - 1)
extern struct thread_info *alloc_thread_info(struct task_struct *task);
extern void free_thread_info(struct thread_info *);
#define get_thread_info(ti) get_task_struct((ti)->task)
#define put_thread_info(ti) put_task_struct((ti)->task)
#define thread_saved_pc(tsk) \
((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc)))
#define thread_saved_fp(tsk) \
((unsigned long)((tsk)->thread_info->cpu_context.fp))
#else /* !__ASSEMBLY__ */
#define TI_FLAGS 0
#define TI_PREEMPT 4
#define TI_ADDR_LIMIT 8
#define TI_TASK 12
#define TI_EXEC_DOMAIN 16
#define TI_CPU 20
#define TI_CPU_SAVE 24
#define TI_RESTART_BLOCK 28
#define TI_FPSTATE 68
#endif
#define PREEMPT_ACTIVE 0x04000000
/*
* thread information flags:
* TIF_SYSCALL_TRACE - syscall trace active
* TIF_NOTIFY_RESUME - resumption notification requested
* TIF_SIGPENDING - signal pending
* TIF_NEED_RESCHED - rescheduling necessary
* TIF_USEDFPU - FPU was used by this task this quantum (SMP)
* TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED
*/
#define TIF_NOTIFY_RESUME 0
#define TIF_SIGPENDING 1
#define TIF_NEED_RESCHED 2
#define TIF_SYSCALL_TRACE 8
#define TIF_USED_FPU 16
#define TIF_POLLING_NRFLAG 17
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_USED_FPU (1 << TIF_USED_FPU)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
/*
* Change these and you break ASM code in entry-common.S
*/
#define _TIF_WORK_MASK 0x000000ff
#endif /* __KERNEL__ */
#endif /* __ASM_ARM_THREAD_INFO_H */

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@@ -0,0 +1,31 @@
/*
* linux/include/asm-arm/timex.h
*
* Copyright (C) 1997,1998 Russell King
*
* 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.
*
* Architecture Specific TIME specifications
*/
#ifndef _ASMARM_TIMEX_H
#define _ASMARM_TIMEX_H
/*
* On the RiscPC, the clock ticks at 2MHz.
*/
#define CLOCK_TICK_RATE 2000000
/* IS THAT RIGHT ON A5000? FIXME */
typedef unsigned long cycles_t;
extern cycles_t cacheflush_time;
static inline cycles_t get_cycles (void)
{
return 0;
}
#endif

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@@ -0,0 +1,63 @@
#ifndef __ASMARM_TLB_H
#define __ASMARM_TLB_H
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
/*
* TLB handling. This allows us to remove pages from the page
* tables, and efficiently handle the TLB issues.
*/
struct mmu_gather {
struct mm_struct *mm;
unsigned int freed;
unsigned int flushes;
unsigned int avoided_flushes;
};
extern struct mmu_gather mmu_gathers[NR_CPUS];
static inline struct mmu_gather *
tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
{
int cpu = smp_processor_id();
struct mmu_gather *tlb = &mmu_gathers[cpu];
tlb->mm = mm;
tlb->freed = 0;
return tlb;
}
static inline void
tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
{
struct mm_struct *mm = tlb->mm;
unsigned long freed = tlb->freed;
int rss = mm->rss;
if (rss < freed)
freed = rss;
mm->rss = rss - freed;
if (freed) {
flush_tlb_mm(mm);
tlb->flushes++;
} else {
tlb->avoided_flushes++;
}
/* keep the page table cache within bounds */
check_pgt_cache();
}
#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0)
#define tlb_start_vma(tlb,vma) do { } while (0)
#define tlb_end_vma(tlb,vma) do { } while (0)
#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page)
#define pte_free_tlb(tlb,ptep) pte_free(ptep)
#define pmd_free_tlb(tlb,pmdp) pmd_free(pmdp)
#endif

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@@ -0,0 +1,70 @@
#ifndef __ASMARM_TLBFLUSH_H
#define __ASMARM_TLBFLUSH_H
/*
* TLB flushing:
*
* - flush_tlb_all() flushes all processes TLBs
* - flush_tlb_mm(mm) flushes the specified mm context TLB's
* - flush_tlb_page(vma, vmaddr) flushes one page
* - flush_tlb_range(vma, start, end) flushes a range of pages
*/
#define flush_tlb_all() memc_update_all()
#define flush_tlb_mm(mm) memc_update_mm(mm)
#define flush_tlb_page(vma, vmaddr) do { printk("flush_tlb_page\n");} while (0) // IS THIS RIGHT?
#define flush_tlb_range(vma,start,end) \
do { memc_update_mm(vma->vm_mm); (void)(start); (void)(end); } while (0)
#define flush_tlb_pgtables(mm,start,end) do { printk("flush_tlb_pgtables\n");} while (0)
#define flush_tlb_kernel_range(s,e) do { printk("flush_tlb_range\n");} while (0)
/*
* The following handle the weird MEMC chip
*/
static inline void memc_update_all(void)
{
struct task_struct *p;
cpu_memc_update_all(init_mm.pgd);
for_each_process(p) {
if (!p->mm)
continue;
cpu_memc_update_all(p->mm->pgd);
}
processor._set_pgd(current->active_mm->pgd);
}
static inline void memc_update_mm(struct mm_struct *mm)
{
cpu_memc_update_all(mm->pgd);
if (mm == current->active_mm)
processor._set_pgd(mm->pgd);
}
static inline void
memc_clear(struct mm_struct *mm, struct page *page)
{
cpu_memc_update_entry(mm->pgd, (unsigned long) page_address(page), 0);
if (mm == current->active_mm)
processor._set_pgd(mm->pgd);
}
static inline void
memc_update_addr(struct mm_struct *mm, pte_t pte, unsigned long vaddr)
{
cpu_memc_update_entry(mm->pgd, pte_val(pte), vaddr);
if (mm == current->active_mm)
processor._set_pgd(mm->pgd);
}
static inline void
update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte)
{
struct mm_struct *mm = vma->vm_mm;
printk("update_mmu_cache\n");
memc_update_addr(mm, pte, addr);
}
#endif

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@@ -0,0 +1,6 @@
#ifndef _ASM_ARM_TOPOLOGY_H
#define _ASM_ARM_TOPOLOGY_H
#include <asm-generic/topology.h>
#endif /* _ASM_ARM_TOPOLOGY_H */

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@@ -0,0 +1,61 @@
#ifndef __ASM_ARM_TYPES_H
#define __ASM_ARM_TYPES_H
#ifndef __ASSEMBLY__
typedef unsigned short umode_t;
/*
* __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
* header files exported to user space
*/
typedef __signed__ char __s8;
typedef unsigned char __u8;
typedef __signed__ short __s16;
typedef unsigned short __u16;
typedef __signed__ int __s32;
typedef unsigned int __u32;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
typedef __signed__ long long __s64;
typedef unsigned long long __u64;
#endif
#endif /* __ASSEMBLY__ */
/*
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
#define BITS_PER_LONG 32
#ifndef __ASSEMBLY__
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
/* Dma addresses are 32-bits wide. */
typedef u32 dma_addr_t;
typedef u32 dma64_addr_t;
typedef unsigned int kmem_bufctl_t;
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif

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@@ -0,0 +1,153 @@
/*
* linux/include/asm-arm/proc-armo/uaccess.h
*
* Copyright (C) 1996 Russell King
*
* 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.
*/
/*
* The fs functions are implemented on the ARM2 and ARM3 architectures
* manually.
* Use *_user functions to access user memory with faulting behaving
* as though the user is accessing the memory.
* Use set_fs(get_ds()) and then the *_user functions to allow them to
* access kernel memory.
*/
/*
* These are the values used to represent the user `fs' and the kernel `ds'
* FIXME - the KERNEL_DS should end at 0x03000000 but we want to access ROM at
* 0x03400000. ideally we want to forbid access to the IO space inbetween.
*/
#define KERNEL_DS 0x03FFFFFF
#define USER_DS 0x02000000
extern uaccess_t uaccess_user, uaccess_kernel;
static inline void set_fs (mm_segment_t fs)
{
current_thread_info()->addr_limit = fs;
current->thread.uaccess = (fs == USER_DS ? &uaccess_user : &uaccess_kernel);
}
#define __range_ok(addr,size) ({ \
unsigned long flag, sum; \
__asm__ __volatile__("subs %1, %0, %3; cmpcs %1, %2; movcs %0, #0" \
: "=&r" (flag), "=&r" (sum) \
: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
: "cc"); \
flag; })
#define __addr_ok(addr) ({ \
unsigned long flag; \
__asm__ __volatile__("cmp %2, %0; movlo %0, #0" \
: "=&r" (flag) \
: "0" (current_thread_info()->addr_limit), "r" (addr) \
: "cc"); \
(flag == 0); })
#define __put_user_asm_byte(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %1\n" \
" mov r1, %2\n" \
" mov r2, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r2\n" \
: "=r" (err) \
: "r" (x), "r" (addr), "r" (current->thread.uaccess->put_byte), \
"0" (err) \
: "r0", "r1", "r2", "lr")
#define __put_user_asm_half(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %1\n" \
" mov r1, %2\n" \
" mov r2, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r2\n" \
: "=r" (err) \
: "r" (x), "r" (addr), "r" (current->thread.uaccess->put_half), \
"0" (err) \
: "r0", "r1", "r2", "lr")
#define __put_user_asm_word(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %1\n" \
" mov r1, %2\n" \
" mov r2, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r2\n" \
: "=r" (err) \
: "r" (x), "r" (addr), "r" (current->thread.uaccess->put_word), \
"0" (err) \
: "r0", "r1", "r2", "lr")
#define __put_user_asm_dword(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %1\n" \
" mov r1, %2\n" \
" mov r2, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r2\n" \
: "=r" (err) \
: "r" (x), "r" (addr), "r" (current->thread.uaccess->put_dword), \
"0" (err) \
: "r0", "r1", "r2", "lr")
#define __get_user_asm_byte(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %2\n" \
" mov r1, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r1\n" \
" mov %1, r0\n" \
: "=r" (err), "=r" (x) \
: "r" (addr), "r" (current->thread.uaccess->get_byte), "0" (err) \
: "r0", "r1", "r2", "lr")
#define __get_user_asm_half(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %2\n" \
" mov r1, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r1\n" \
" mov %1, r0\n" \
: "=r" (err), "=r" (x) \
: "r" (addr), "r" (current->thread.uaccess->get_half), "0" (err) \
: "r0", "r1", "r2", "lr")
#define __get_user_asm_word(x,addr,err) \
__asm__ __volatile__( \
" mov r0, %2\n" \
" mov r1, %0\n" \
" mov lr, pc\n" \
" mov pc, %3\n" \
" mov %0, r1\n" \
" mov %1, r0\n" \
: "=r" (err), "=r" (x) \
: "r" (addr), "r" (current->thread.uaccess->get_word), "0" (err) \
: "r0", "r1", "r2", "lr")
#define __do_copy_from_user(to,from,n) \
(n) = current->thread.uaccess->copy_from_user((to),(from),(n))
#define __do_copy_to_user(to,from,n) \
(n) = current->thread.uaccess->copy_to_user((to),(from),(n))
#define __do_clear_user(addr,sz) \
(sz) = current->thread.uaccess->clear_user((addr),(sz))
#define __do_strncpy_from_user(dst,src,count,res) \
(res) = current->thread.uaccess->strncpy_from_user(dst,src,count)
#define __do_strnlen_user(s,n,res) \
(res) = current->thread.uaccess->strnlen_user(s,n)

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