diff options
Diffstat (limited to 'include/asm-m68k')
| -rw-r--r-- | include/asm-m68k/bitops.h | 45 | ||||
| -rw-r--r-- | include/asm-m68k/bug.h | 4 | ||||
| -rw-r--r-- | include/asm-m68k/div64.h | 1 | ||||
| -rw-r--r-- | include/asm-m68k/io.h | 44 | ||||
| -rw-r--r-- | include/asm-m68k/kvm.h | 6 | ||||
| -rw-r--r-- | include/asm-m68k/machw.h | 30 | ||||
| -rw-r--r-- | include/asm-m68k/motorola_pgtable.h | 2 | ||||
| -rw-r--r-- | include/asm-m68k/semaphore-helper.h | 142 | ||||
| -rw-r--r-- | include/asm-m68k/semaphore.h | 164 | ||||
| -rw-r--r-- | include/asm-m68k/setup.h | 2 | ||||
| -rw-r--r-- | include/asm-m68k/sun3_pgtable.h | 2 | ||||
| -rw-r--r-- | include/asm-m68k/types.h | 32 | ||||
| -rw-r--r-- | include/asm-m68k/uaccess.h | 6 | ||||
| -rw-r--r-- | include/asm-m68k/unaligned.h | 17 |
14 files changed, 92 insertions, 405 deletions
diff --git a/include/asm-m68k/bitops.h b/include/asm-m68k/bitops.h index 83d1f286230..3e8106442d5 100644 --- a/include/asm-m68k/bitops.h +++ b/include/asm-m68k/bitops.h @@ -410,8 +410,49 @@ static inline int ext2_find_next_zero_bit(const void *vaddr, unsigned size, res = ext2_find_first_zero_bit (p, size - 32 * (p - addr)); return (p - addr) * 32 + res; } -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) + +static inline int ext2_find_first_bit(const void *vaddr, unsigned size) +{ + const unsigned long *p = vaddr, *addr = vaddr; + int res; + + if (!size) + return 0; + + size = (size >> 5) + ((size & 31) > 0); + while (*p++ == 0UL) { + if (--size == 0) + return (p - addr) << 5; + } + + --p; + for (res = 0; res < 32; res++) + if (ext2_test_bit(res, p)) + break; + return (p - addr) * 32 + res; +} + +static inline int ext2_find_next_bit(const void *vaddr, unsigned size, + unsigned offset) +{ + const unsigned long *addr = vaddr; + const unsigned long *p = addr + (offset >> 5); + int bit = offset & 31UL, res; + + if (offset >= size) + return size; + + if (bit) { + /* Look for one in first longword */ + for (res = bit; res < 32; res++) + if (ext2_test_bit(res, p)) + return (p - addr) * 32 + res; + p++; + } + /* No set bit yet, search remaining full bytes for a set bit */ + res = ext2_find_first_bit(p, size - 32 * (p - addr)); + return (p - addr) * 32 + res; +} #endif /* __KERNEL__ */ diff --git a/include/asm-m68k/bug.h b/include/asm-m68k/bug.h index 7b60776cc96..e5b528deb8a 100644 --- a/include/asm-m68k/bug.h +++ b/include/asm-m68k/bug.h @@ -7,7 +7,7 @@ #ifndef CONFIG_SUN3 #define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - asm volatile("illegal"); \ + __builtin_trap(); \ } while (0) #else #define BUG() do { \ @@ -17,7 +17,7 @@ #endif #else #define BUG() do { \ - asm volatile("illegal"); \ + __builtin_trap(); \ } while (0) #endif diff --git a/include/asm-m68k/div64.h b/include/asm-m68k/div64.h index 33caad1628d..8243c931b5c 100644 --- a/include/asm-m68k/div64.h +++ b/include/asm-m68k/div64.h @@ -25,5 +25,4 @@ __rem; \ }) -extern uint64_t div64_64(uint64_t dividend, uint64_t divisor); #endif /* _M68K_DIV64_H */ diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index baf4f9b8acf..657187f0c7c 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -91,20 +91,20 @@ extern unsigned long gg2_isa_base; #undef MULTI_ISA #endif -#define Q40_ISA (1) -#define GG2_ISA (2) -#define AG_ISA (3) +#define ISA_TYPE_Q40 (1) +#define ISA_TYPE_GG2 (2) +#define ISA_TYPE_AG (3) #if defined(CONFIG_Q40) && !defined(MULTI_ISA) -#define ISA_TYPE Q40_ISA +#define ISA_TYPE ISA_TYPE_Q40 #define ISA_SEX 0 #endif #if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA) -#define ISA_TYPE AG_ISA +#define ISA_TYPE ISA_TYPE_AG #define ISA_SEX 1 #endif #if defined(CONFIG_GG2) && !defined(MULTI_ISA) -#define ISA_TYPE GG2_ISA +#define ISA_TYPE ISA_TYPE_GG2 #define ISA_SEX 0 #endif @@ -126,13 +126,13 @@ static inline u8 __iomem *isa_itb(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr); + case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif default: return NULL; /* avoid warnings, just in case */ } @@ -142,13 +142,13 @@ static inline u16 __iomem *isa_itw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr); + case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif default: return NULL; /* avoid warnings, just in case */ } @@ -158,7 +158,7 @@ static inline u32 __iomem *isa_itl(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr); + case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr); #endif default: return 0; /* avoid warnings, just in case */ } @@ -168,13 +168,13 @@ static inline u8 __iomem *isa_mtb(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)addr; + case ISA_TYPE_AG: return (u8 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -184,13 +184,13 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)addr; + case ISA_TYPE_AG: return (u16 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -218,13 +218,13 @@ static inline void isa_delay(void) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: isa_outb(0,0x80); break; + case ISA_TYPE_Q40: isa_outb(0,0x80); break; #endif #ifdef CONFIG_GG2 - case GG2_ISA: break; + case ISA_TYPE_GG2: break; #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: break; + case ISA_TYPE_AG: break; #endif default: break; /* avoid warnings */ } diff --git a/include/asm-m68k/kvm.h b/include/asm-m68k/kvm.h new file mode 100644 index 00000000000..7ed27fce524 --- /dev/null +++ b/include/asm-m68k/kvm.h @@ -0,0 +1,6 @@ +#ifndef __LINUX_KVM_M68K_H +#define __LINUX_KVM_M68K_H + +/* m68k does not support KVM */ + +#endif diff --git a/include/asm-m68k/machw.h b/include/asm-m68k/machw.h index d2e0e25d5c9..35624998291 100644 --- a/include/asm-m68k/machw.h +++ b/include/asm-m68k/machw.h @@ -66,36 +66,6 @@ struct MAC_SCC # define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS)) #endif -/* hardware stuff */ - -#define MACHW_DECLARE(name) unsigned name : 1 -#define MACHW_SET(name) (mac_hw_present.name = 1) -#define MACHW_PRESENT(name) (mac_hw_present.name) - -struct mac_hw_present { - /* video hardware */ - /* sound hardware */ - /* disk storage interfaces */ - MACHW_DECLARE(MAC_SCSI_80); /* Directly mapped NCR5380 */ - MACHW_DECLARE(MAC_SCSI_96); /* 53c9[46] */ - MACHW_DECLARE(MAC_SCSI_96_2); /* 2nd 53c9[46] Q900 and Q950 */ - MACHW_DECLARE(IDE); /* IDE Interface */ - /* other I/O hardware */ - MACHW_DECLARE(SCC); /* Serial Communications Contr. */ - /* DMA */ - MACHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */ - /* real time clocks */ - MACHW_DECLARE(RTC_CLK); /* clock chip */ - /* supporting hardware */ - MACHW_DECLARE(VIA1); /* Versatile Interface Ad. 1 */ - MACHW_DECLARE(VIA2); /* Versatile Interface Ad. 2 */ - MACHW_DECLARE(RBV); /* Versatile Interface Ad. 2+ */ - /* NUBUS */ - MACHW_DECLARE(NUBUS); /* NUBUS */ -}; - -extern struct mac_hw_present mac_hw_present; - #endif /* __ASSEMBLY__ */ #endif /* linux/machw.h */ diff --git a/include/asm-m68k/motorola_pgtable.h b/include/asm-m68k/motorola_pgtable.h index 13135d4821d..8e9a8a754dd 100644 --- a/include/asm-m68k/motorola_pgtable.h +++ b/include/asm-m68k/motorola_pgtable.h @@ -168,6 +168,7 @@ static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RONLY); static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } +static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_RONLY; return pte; } static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; } @@ -185,6 +186,7 @@ static inline pte_t pte_mkcache(pte_t pte) pte_val(pte) = (pte_val(pte) & _CACHEMASK040) | m68k_supervisor_cachemode; return pte; } +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } #define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address)) diff --git a/include/asm-m68k/semaphore-helper.h b/include/asm-m68k/semaphore-helper.h deleted file mode 100644 index eef30ba0b49..00000000000 --- a/include/asm-m68k/semaphore-helper.h +++ /dev/null @@ -1,142 +0,0 @@ -#ifndef _M68K_SEMAPHORE_HELPER_H -#define _M68K_SEMAPHORE_HELPER_H - -/* - * SMP- and interrupt-safe semaphores helper functions. - * - * (C) Copyright 1996 Linus Torvalds - * - * m68k version by Andreas Schwab - */ - -#include <linux/errno.h> - -/* - * These two _must_ execute atomically wrt each other. - */ -static inline void wake_one_more(struct semaphore * sem) -{ - atomic_inc(&sem->waking); -} - -#ifndef CONFIG_RMW_INSNS -extern spinlock_t semaphore_wake_lock; -#endif - -static inline int waking_non_zero(struct semaphore *sem) -{ - int ret; -#ifndef CONFIG_RMW_INSNS - unsigned long flags; - - spin_lock_irqsave(&semaphore_wake_lock, flags); - ret = 0; - if (atomic_read(&sem->waking) > 0) { - atomic_dec(&sem->waking); - ret = 1; - } - spin_unlock_irqrestore(&semaphore_wake_lock, flags); -#else - int tmp1, tmp2; - - __asm__ __volatile__ - ("1: movel %1,%2\n" - " jle 2f\n" - " subql #1,%2\n" - " casl %1,%2,%3\n" - " jne 1b\n" - " moveq #1,%0\n" - "2:" - : "=d" (ret), "=d" (tmp1), "=d" (tmp2) - : "m" (sem->waking), "0" (0), "1" (sem->waking)); -#endif - - return ret; -} - -/* - * waking_non_zero_interruptible: - * 1 got the lock - * 0 go to sleep - * -EINTR interrupted - */ -static inline int waking_non_zero_interruptible(struct semaphore *sem, - struct task_struct *tsk) -{ - int ret; -#ifndef CONFIG_RMW_INSNS - unsigned long flags; - - spin_lock_irqsave(&semaphore_wake_lock, flags); - ret = 0; - if (atomic_read(&sem->waking) > 0) { - atomic_dec(&sem->waking); - ret = 1; - } else if (signal_pending(tsk)) { - atomic_inc(&sem->count); - ret = -EINTR; - } - spin_unlock_irqrestore(&semaphore_wake_lock, flags); -#else - int tmp1, tmp2; - - __asm__ __volatile__ - ("1: movel %1,%2\n" - " jle 2f\n" - " subql #1,%2\n" - " casl %1,%2,%3\n" - " jne 1b\n" - " moveq #1,%0\n" - " jra %a4\n" - "2:" - : "=d" (ret), "=d" (tmp1), "=d" (tmp2) - : "m" (sem->waking), "i" (&&next), "0" (0), "1" (sem->waking)); - if (signal_pending(tsk)) { - atomic_inc(&sem->count); - ret = -EINTR; - } -next: -#endif - - return ret; -} - -/* - * waking_non_zero_trylock: - * 1 failed to lock - * 0 got the lock - */ -static inline int waking_non_zero_trylock(struct semaphore *sem) -{ - int ret; -#ifndef CONFIG_RMW_INSNS - unsigned long flags; - - spin_lock_irqsave(&semaphore_wake_lock, flags); - ret = 1; - if (atomic_read(&sem->waking) > 0) { - atomic_dec(&sem->waking); - ret = 0; - } else - atomic_inc(&sem->count); - spin_unlock_irqrestore(&semaphore_wake_lock, flags); -#else - int tmp1, tmp2; - - __asm__ __volatile__ - ("1: movel %1,%2\n" - " jle 2f\n" - " subql #1,%2\n" - " casl %1,%2,%3\n" - " jne 1b\n" - " moveq #0,%0\n" - "2:" - : "=d" (ret), "=d" (tmp1), "=d" (tmp2) - : "m" (sem->waking), "0" (1), "1" (sem->waking)); - if (ret) - atomic_inc(&sem->count); -#endif - return ret; -} - -#endif diff --git a/include/asm-m68k/semaphore.h b/include/asm-m68k/semaphore.h index 64d6b119bb0..d9b2034ed1d 100644 --- a/include/asm-m68k/semaphore.h +++ b/include/asm-m68k/semaphore.h @@ -1,163 +1 @@ -#ifndef _M68K_SEMAPHORE_H -#define _M68K_SEMAPHORE_H - -#define RW_LOCK_BIAS 0x01000000 - -#ifndef __ASSEMBLY__ - -#include <linux/linkage.h> -#include <linux/wait.h> -#include <linux/spinlock.h> -#include <linux/rwsem.h> -#include <linux/stringify.h> - -#include <asm/system.h> -#include <asm/atomic.h> - -/* - * Interrupt-safe semaphores.. - * - * (C) Copyright 1996 Linus Torvalds - * - * m68k version by Andreas Schwab - */ - - -struct semaphore { - atomic_t count; - atomic_t waking; - wait_queue_head_t wait; -}; - -#define __SEMAPHORE_INITIALIZER(name, n) \ -{ \ - .count = ATOMIC_INIT(n), \ - .waking = ATOMIC_INIT(0), \ - .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait) \ -} - -#define __DECLARE_SEMAPHORE_GENERIC(name,count) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name,count) - -#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) - -static inline void sema_init(struct semaphore *sem, int val) -{ - *sem = (struct semaphore)__SEMAPHORE_INITIALIZER(*sem, val); -} - -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); -} - -asmlinkage void __down_failed(void /* special register calling convention */); -asmlinkage int __down_failed_interruptible(void /* params in registers */); -asmlinkage int __down_failed_trylock(void /* params in registers */); -asmlinkage void __up_wakeup(void /* special register calling convention */); - -asmlinkage void __down(struct semaphore * sem); -asmlinkage int __down_interruptible(struct semaphore * sem); -asmlinkage int __down_trylock(struct semaphore * sem); -asmlinkage void __up(struct semaphore * sem); - -/* - * This is ugly, but we want the default case to fall through. - * "down_failed" is a special asm handler that calls the C - * routine that actually waits. See arch/m68k/lib/semaphore.S - */ -static inline void down(struct semaphore *sem) -{ - register struct semaphore *sem1 __asm__ ("%a1") = sem; - - might_sleep(); - __asm__ __volatile__( - "| atomic down operation\n\t" - "subql #1,%0@\n\t" - "jmi 2f\n\t" - "1:\n" - LOCK_SECTION_START(".even\n\t") - "2:\tpea 1b\n\t" - "jbra __down_failed\n" - LOCK_SECTION_END - : /* no outputs */ - : "a" (sem1) - : "memory"); -} - -static inline int down_interruptible(struct semaphore *sem) -{ - register struct semaphore *sem1 __asm__ ("%a1") = sem; - register int result __asm__ ("%d0"); - - might_sleep(); - __asm__ __volatile__( - "| atomic interruptible down operation\n\t" - "subql #1,%1@\n\t" - "jmi 2f\n\t" - "clrl %0\n" - "1:\n" - LOCK_SECTION_START(".even\n\t") - "2:\tpea 1b\n\t" - "jbra __down_failed_interruptible\n" - LOCK_SECTION_END - : "=d" (result) - : "a" (sem1) - : "memory"); - return result; -} - -static inline int down_trylock(struct semaphore *sem) -{ - register struct semaphore *sem1 __asm__ ("%a1") = sem; - register int result __asm__ ("%d0"); - - __asm__ __volatile__( - "| atomic down trylock operation\n\t" - "subql #1,%1@\n\t" - "jmi 2f\n\t" - "clrl %0\n" - "1:\n" - LOCK_SECTION_START(".even\n\t") - "2:\tpea 1b\n\t" - "jbra __down_failed_trylock\n" - LOCK_SECTION_END - : "=d" (result) - : "a" (sem1) - : "memory"); - return result; -} - -/* - * 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) -{ - register struct semaphore *sem1 __asm__ ("%a1") = sem; - - __asm__ __volatile__( - "| atomic up operation\n\t" - "addql #1,%0@\n\t" - "jle 2f\n" - "1:\n" - LOCK_SECTION_START(".even\n\t") - "2:\t" - "pea 1b\n\t" - "jbra __up_wakeup\n" - LOCK_SECTION_END - : /* no outputs */ - : "a" (sem1) - : "memory"); -} - -#endif /* __ASSEMBLY__ */ - -#endif +#include <linux/semaphore.h> diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h index 2a8853cd655..4dfb3952b37 100644 --- a/include/asm-m68k/setup.h +++ b/include/asm-m68k/setup.h @@ -248,7 +248,7 @@ extern unsigned long m68k_machtype; #ifndef __ASSEMBLY__ extern unsigned long m68k_cputype; extern unsigned long m68k_fputype; -extern unsigned long m68k_mmutype; /* Not really used yet */ +extern unsigned long m68k_mmutype; #ifdef CONFIG_VME extern unsigned long vme_brdtype; #endif diff --git a/include/asm-m68k/sun3_pgtable.h b/include/asm-m68k/sun3_pgtable.h index b766fc261bd..f847ec732d6 100644 --- a/include/asm-m68k/sun3_pgtable.h +++ b/include/asm-m68k/sun3_pgtable.h @@ -169,6 +169,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & SUN3_PAGE_WRITEA static inline int pte_dirty(pte_t pte) { return pte_val(pte) & SUN3_PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } +static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; } static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_MODIFIED; return pte; } @@ -181,6 +182,7 @@ static inline pte_t pte_mknocache(pte_t pte) { pte_val(pte) |= SUN3_PAGE_NOCACHE //static inline pte_t pte_mkcache(pte_t pte) { pte_val(pte) &= SUN3_PAGE_NOCACHE; return pte; } // until then, use: static inline pte_t pte_mkcache(pte_t pte) { return pte; } +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; diff --git a/include/asm-m68k/types.h b/include/asm-m68k/types.h index c35c09d93b6..6441cb5f8e7 100644 --- a/include/asm-m68k/types.h +++ b/include/asm-m68k/types.h @@ -8,30 +8,12 @@ * not a major issue. However, for interoperability, libraries still * need to be careful to avoid a name clashes. */ +#include <asm-generic/int-ll64.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__) -__extension__ typedef __signed__ long long __s64; -__extension__ typedef unsigned long long __u64; -#endif - #endif /* __ASSEMBLY__ */ /* @@ -43,18 +25,6 @@ __extension__ typedef unsigned long long __u64; #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 always 32-bits wide */ typedef u32 dma_addr_t; diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index 5c1264cf0c6..7107f3fbdbb 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -14,7 +14,11 @@ #define VERIFY_WRITE 1 /* We let the MMU do all checking */ -#define access_ok(type,addr,size) 1 +static inline int access_ok(int type, const void __user *addr, + unsigned long size) +{ + return 1; +} /* * The exception table consists of pairs of addresses: the first is the diff --git a/include/asm-m68k/unaligned.h b/include/asm-m68k/unaligned.h index 804cb3f888f..77698f2dc33 100644 --- a/include/asm-m68k/unaligned.h +++ b/include/asm-m68k/unaligned.h @@ -1,16 +1,13 @@ -#ifndef __M68K_UNALIGNED_H -#define __M68K_UNALIGNED_H +#ifndef _ASM_M68K_UNALIGNED_H +#define _ASM_M68K_UNALIGNED_H /* * The m68k can do unaligned accesses itself. - * - * The strange macros are there to make sure these can't - * be misused in a way that makes them not work on other - * architectures where unaligned accesses aren't as simple. */ +#include <linux/unaligned/access_ok.h> +#include <linux/unaligned/generic.h> -#define get_unaligned(ptr) (*(ptr)) +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be -#define put_unaligned(val, ptr) ((void)( *(ptr) = (val) )) - -#endif +#endif /* _ASM_M68K_UNALIGNED_H */ |