diff options
Diffstat (limited to 'arch/parisc/include/asm')
| -rw-r--r-- | arch/parisc/include/asm/bitops.h | 4 | ||||
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 31 | ||||
| -rw-r--r-- | arch/parisc/include/asm/eisa_eeprom.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/errno.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/fcntl.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/futex.h | 24 | ||||
| -rw-r--r-- | arch/parisc/include/asm/ioctls.h | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/irq.h | 13 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 14 | ||||
| -rw-r--r-- | arch/parisc/include/asm/types.h | 16 |
10 files changed, 48 insertions, 61 deletions
diff --git a/arch/parisc/include/asm/bitops.h b/arch/parisc/include/asm/bitops.h index 7a6ea10..43c516f 100644 --- a/arch/parisc/include/asm/bitops.h +++ b/arch/parisc/include/asm/bitops.h @@ -222,7 +222,7 @@ static __inline__ int fls(int x) #ifdef __KERNEL__ -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> /* '3' is bits per byte */ #define LE_BYTE_ADDR ((sizeof(unsigned long) - 1) << 3) @@ -234,6 +234,4 @@ static __inline__ int fls(int x) #endif /* __KERNEL__ */ -#include <asm-generic/bitops/minix-le.h> - #endif /* _PARISC_BITOPS_H */ diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index f388a85..d18328b 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -26,8 +26,6 @@ void flush_user_dcache_range_asm(unsigned long, unsigned long); void flush_kernel_dcache_range_asm(unsigned long, unsigned long); void flush_kernel_dcache_page_asm(void *); void flush_kernel_icache_page(void *); -void flush_user_dcache_page(unsigned long); -void flush_user_icache_page(unsigned long); void flush_user_dcache_range(unsigned long, unsigned long); void flush_user_icache_range(unsigned long, unsigned long); @@ -37,6 +35,13 @@ void flush_cache_all_local(void); void flush_cache_all(void); void flush_cache_mm(struct mm_struct *mm); +#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE +void flush_kernel_dcache_page_addr(void *addr); +static inline void flush_kernel_dcache_page(struct page *page) +{ + flush_kernel_dcache_page_addr(page_address(page)); +} + #define flush_kernel_dcache_range(start,size) \ flush_kernel_dcache_range_asm((start), (start)+(size)); /* vmap range flushes and invalidates. Architecturally, we don't need @@ -50,6 +55,16 @@ static inline void flush_kernel_vmap_range(void *vaddr, int size) } static inline void invalidate_kernel_vmap_range(void *vaddr, int size) { + unsigned long start = (unsigned long)vaddr; + void *cursor = vaddr; + + for ( ; cursor < vaddr + size; cursor += PAGE_SIZE) { + struct page *page = vmalloc_to_page(cursor); + + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + flush_kernel_dcache_page(page); + } + flush_kernel_dcache_range_asm(start, start + size); } #define flush_cache_vmap(start, end) flush_cache_all() @@ -90,19 +105,15 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +/* defined in pacache.S exported in cache.c used by flush_anon_page */ +void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); + #define ARCH_HAS_FLUSH_ANON_PAGE static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) { if (PageAnon(page)) - flush_user_dcache_page(vmaddr); -} - -#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE -void flush_kernel_dcache_page_addr(void *addr); -static inline void flush_kernel_dcache_page(struct page *page) -{ - flush_kernel_dcache_page_addr(page_address(page)); + flush_dcache_page_asm(page_to_phys(page), vmaddr); } #ifdef CONFIG_DEBUG_RODATA diff --git a/arch/parisc/include/asm/eisa_eeprom.h b/arch/parisc/include/asm/eisa_eeprom.h index 9c9da98..8ce8b85 100644 --- a/arch/parisc/include/asm/eisa_eeprom.h +++ b/arch/parisc/include/asm/eisa_eeprom.h @@ -27,7 +27,7 @@ struct eeprom_header u_int8_t ver_maj; u_int8_t ver_min; u_int8_t num_slots; /* number of EISA slots in system */ - u_int16_t csum; /* checksum, I don't know how to calulate this */ + u_int16_t csum; /* checksum, I don't know how to calculate this */ u_int8_t pad[10]; } __attribute__ ((packed)); diff --git a/arch/parisc/include/asm/errno.h b/arch/parisc/include/asm/errno.h index 9992abd..135ad60 100644 --- a/arch/parisc/include/asm/errno.h +++ b/arch/parisc/include/asm/errno.h @@ -122,4 +122,6 @@ #define ERFKILL 256 /* Operation not possible due to RF-kill */ +#define EHWPOISON 257 /* Memory page has hardware error */ + #endif diff --git a/arch/parisc/include/asm/fcntl.h b/arch/parisc/include/asm/fcntl.h index f357fc6..0304b92 100644 --- a/arch/parisc/include/asm/fcntl.h +++ b/arch/parisc/include/asm/fcntl.h @@ -19,6 +19,8 @@ #define O_NOFOLLOW 000000200 /* don't follow links */ #define O_INVISIBLE 004000000 /* invisible I/O, for DMAPI/XDSM */ +#define O_PATH 020000000 + #define F_GETLK64 8 #define F_SETLK64 9 #define F_SETLKW64 10 diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index 0c705c3..67a33cc 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -8,7 +8,7 @@ #include <asm/errno.h> static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -18,7 +18,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; pagefault_disable(); @@ -51,10 +51,10 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) /* Non-atomic version */ static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { - int err = 0; - int uval; + u32 val; /* futex.c wants to do a cmpxchg_inatomic on kernel NULL, which is * our gateway page, and causes no end of trouble... @@ -62,15 +62,15 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) if (segment_eq(KERNEL_DS, get_fs()) && !uaddr) return -EFAULT; - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) + if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; - err = get_user(uval, uaddr); - if (err) return -EFAULT; - if (uval == oldval) - err = put_user(newval, uaddr); - if (err) return -EFAULT; - return uval; + if (get_user(val, uaddr)) + return -EFAULT; + if (val == oldval && put_user(newval, uaddr)) + return -EFAULT; + *uval = val; + return 0; } #endif /*__KERNEL__*/ diff --git a/arch/parisc/include/asm/ioctls.h b/arch/parisc/include/asm/ioctls.h index 6ba80d0..054ec06 100644 --- a/arch/parisc/include/asm/ioctls.h +++ b/arch/parisc/include/asm/ioctls.h @@ -54,6 +54,7 @@ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ +#define TIOCVHANGUP 0x5437 #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h index c67dccf..1073599 100644 --- a/arch/parisc/include/asm/irq.h +++ b/arch/parisc/include/asm/irq.h @@ -32,15 +32,10 @@ static __inline__ int irq_canonicalize(int irq) } struct irq_chip; +struct irq_data; -/* - * Some useful "we don't have to do anything here" handlers. Should - * probably be provided by the generic code. - */ -void no_ack_irq(unsigned int irq); -void no_end_irq(unsigned int irq); -void cpu_ack_irq(unsigned int irq); -void cpu_eoi_irq(unsigned int irq); +void cpu_ack_irq(struct irq_data *d); +void cpu_eoi_irq(struct irq_data *d); extern int txn_alloc_irq(unsigned int nbits); extern int txn_claim_irq(int); @@ -49,7 +44,7 @@ extern unsigned long txn_alloc_addr(unsigned int); extern unsigned long txn_affinity_addr(unsigned int irq, int cpu); extern int cpu_claim_irq(unsigned int irq, struct irq_chip *, void *); -extern int cpu_check_affinity(unsigned int irq, const struct cpumask *dest); +extern int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest); /* soft power switch support (power.c) */ extern struct tasklet_struct power_tasklet; diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 6f1f65d..5d7b8ce 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -138,8 +138,7 @@ struct vm_area_struct; #define _PAGE_NO_CACHE_BIT 24 /* (0x080) Uncached Page (U bit) */ #define _PAGE_ACCESSED_BIT 23 /* (0x100) Software: Page Accessed */ #define _PAGE_PRESENT_BIT 22 /* (0x200) Software: translation valid */ -#define _PAGE_FLUSH_BIT 21 /* (0x400) Software: translation valid */ - /* for cache flushing only */ +/* bit 21 was formerly the FLUSH bit but is now unused */ #define _PAGE_USER_BIT 20 /* (0x800) Software: User accessible page */ /* N.B. The bits are defined in terms of a 32 bit word above, so the */ @@ -173,7 +172,6 @@ struct vm_area_struct; #define _PAGE_NO_CACHE (1 << xlate_pabit(_PAGE_NO_CACHE_BIT)) #define _PAGE_ACCESSED (1 << xlate_pabit(_PAGE_ACCESSED_BIT)) #define _PAGE_PRESENT (1 << xlate_pabit(_PAGE_PRESENT_BIT)) -#define _PAGE_FLUSH (1 << xlate_pabit(_PAGE_FLUSH_BIT)) #define _PAGE_USER (1 << xlate_pabit(_PAGE_USER_BIT)) #define _PAGE_FILE (1 << xlate_pabit(_PAGE_FILE_BIT)) @@ -213,7 +211,6 @@ struct vm_area_struct; #define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE) #define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) #define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ) -#define PAGE_FLUSH __pgprot(_PAGE_FLUSH) /* @@ -261,7 +258,7 @@ extern unsigned long *empty_zero_page; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) -#define pte_none(x) ((pte_val(x) == 0) || (pte_val(x) & _PAGE_FLUSH)) +#define pte_none(x) (pte_val(x) == 0) #define pte_present(x) (pte_val(x) & _PAGE_PRESENT) #define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0) @@ -444,13 +441,10 @@ struct mm_struct; static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t old_pte; - pte_t pte; spin_lock(&pa_dbit_lock); - pte = old_pte = *ptep; - pte_val(pte) &= ~_PAGE_PRESENT; - pte_val(pte) |= _PAGE_FLUSH; - set_pte_at(mm,addr,ptep,pte); + old_pte = *ptep; + pte_clear(mm,addr,ptep); spin_unlock(&pa_dbit_lock); return old_pte; diff --git a/arch/parisc/include/asm/types.h b/arch/parisc/include/asm/types.h index 20135cc..80e415c 100644 --- a/arch/parisc/include/asm/types.h +++ b/arch/parisc/include/asm/types.h @@ -9,20 +9,4 @@ typedef unsigned short umode_t; #endif /* __ASSEMBLY__ */ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ - -/* Dma addresses are 32-bits wide. */ - -typedef u32 dma_addr_t; -typedef u64 dma64_addr_t; - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - #endif |