diff options
Diffstat (limited to 'include')
37 files changed, 304 insertions, 409 deletions
diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 5a1e0e8..5587f00 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -31,9 +31,13 @@ #define STREGM std,ma #define SHRREG shrd #define SHLREG shld +#define ADDIB addib,* +#define CMPB cmpb,* +#define ANDCM andcm,* #define RP_OFFSET 16 #define FRAME_SIZE 128 #define CALLEE_REG_FRAME_SIZE 144 +#define ASM_ULONG_INSN .dword #else /* CONFIG_64BIT */ #define LDREG ldw #define STREG stw @@ -42,9 +46,13 @@ #define STREGM stwm #define SHRREG shr #define SHLREG shlw +#define ADDIB addib, +#define CMPB cmpb, +#define ANDCM andcm #define RP_OFFSET 20 #define FRAME_SIZE 64 #define CALLEE_REG_FRAME_SIZE 128 +#define ASM_ULONG_INSN .word #endif #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) @@ -65,7 +73,7 @@ #ifdef __ASSEMBLY__ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so * work around that for now... */ .level 2.0w @@ -156,7 +164,7 @@ .endm .macro loadgp -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldil L%__gp, %r27 ldo R%__gp(%r27), %r27 #else @@ -334,7 +342,7 @@ fldd,mb -8(%r30), %fr12 .endm -#ifdef __LP64__ +#ifdef CONFIG_64BIT .macro callee_save std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) mfctl %cr27, %r3 @@ -377,7 +385,7 @@ ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm -#else /* ! __LP64__ */ +#else /* ! CONFIG_64BIT */ .macro callee_save stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) @@ -420,7 +428,7 @@ mtctl %r3, %cr27 ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 .endm -#endif /* ! __LP64__ */ +#endif /* ! CONFIG_64BIT */ .macro save_specials regs @@ -441,7 +449,7 @@ mtctl %r0, %cr18 SAVE_CR (%cr18, PT_IAOQ1(\regs)) -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* cr11 (sar) is a funny one. 5 bits on PA1.1 and 6 bit on PA2.0 * For PA2.0 mtsar or mtctl always write 6 bits, but mfctl only * reads 5 bits. Use mfctl,w to read all six bits. Otherwise diff --git a/include/asm-parisc/atomic.h b/include/asm-parisc/atomic.h index 48bf9b8..7d57d34 100644 --- a/include/asm-parisc/atomic.h +++ b/include/asm-parisc/atomic.h @@ -58,7 +58,7 @@ extern void __xchg_called_with_bad_pointer(void); /* __xchg32/64 defined in arch/parisc/lib/bitops.c */ extern unsigned long __xchg8(char, char *); extern unsigned long __xchg32(int, int *); -#ifdef __LP64__ +#ifdef CONFIG_64BIT extern unsigned long __xchg64(unsigned long, unsigned long *); #endif @@ -67,7 +67,7 @@ static __inline__ unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size) { switch(size) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT case 8: return __xchg64(x,(unsigned long *) ptr); #endif case 4: return __xchg32((int) x, (int *) ptr); @@ -81,7 +81,7 @@ __xchg(unsigned long x, __volatile__ void * ptr, int size) /* ** REVISIT - Abandoned use of LDCW in xchg() for now: ** o need to test sizeof(*ptr) to avoid clearing adjacent bytes -** o and while we are at it, could __LP64__ code use LDCD too? +** o and while we are at it, could CONFIG_64BIT code use LDCD too? ** ** if (__builtin_constant_p(x) && (x == NULL)) ** if (((unsigned long)p & 0xf) == 0) @@ -105,7 +105,7 @@ static __inline__ unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) { switch(size) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); #endif case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int) old, (unsigned int) new_); @@ -218,7 +218,7 @@ static __inline__ int atomic_read(const atomic_t *v) #define smp_mb__before_atomic_inc() smp_mb() #define smp_mb__after_atomic_inc() smp_mb() -#ifdef __LP64__ +#ifdef CONFIG_64BIT typedef struct { volatile s64 counter; } atomic64_t; @@ -270,7 +270,7 @@ atomic64_read(const atomic64_t *v) #define atomic64_dec_and_test(v) (atomic64_dec_return(v) == 0) #define atomic64_sub_and_test(i,v) (atomic64_sub_return((i),(v)) == 0) -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ #include <asm-generic/atomic.h> diff --git a/include/asm-parisc/bitops.h b/include/asm-parisc/bitops.h index 9005619..015cb0d 100644 --- a/include/asm-parisc/bitops.h +++ b/include/asm-parisc/bitops.h @@ -60,31 +60,37 @@ static __inline__ void change_bit(int nr, volatile unsigned long * addr) static __inline__ int test_and_set_bit(int nr, volatile unsigned long * addr) { unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long oldbit; + unsigned long old; unsigned long flags; + int set; addr += (nr >> SHIFT_PER_LONG); _atomic_spin_lock_irqsave(addr, flags); - oldbit = *addr; - *addr = oldbit | mask; + old = *addr; + set = (old & mask) ? 1 : 0; + if (!set) + *addr = old | mask; _atomic_spin_unlock_irqrestore(addr, flags); - return (oldbit & mask) ? 1 : 0; + return set; } static __inline__ int test_and_clear_bit(int nr, volatile unsigned long * addr) { unsigned long mask = 1UL << CHOP_SHIFTCOUNT(nr); - unsigned long oldbit; + unsigned long old; unsigned long flags; + int set; addr += (nr >> SHIFT_PER_LONG); _atomic_spin_lock_irqsave(addr, flags); - oldbit = *addr; - *addr = oldbit & ~mask; + old = *addr; + set = (old & mask) ? 1 : 0; + if (set) + *addr = old & ~mask; _atomic_spin_unlock_irqrestore(addr, flags); - return (oldbit & mask) ? 1 : 0; + return set; } static __inline__ int test_and_change_bit(int nr, volatile unsigned long * addr) @@ -130,7 +136,7 @@ static __inline__ unsigned long __ffs(unsigned long x) unsigned long ret; __asm__( -#ifdef __LP64__ +#ifdef CONFIG_64BIT " ldi 63,%1\n" " extrd,u,*<> %0,63,32,%%r0\n" " extrd,u,*TR %0,31,32,%0\n" /* move top 32-bits down */ diff --git a/include/asm-parisc/bug.h b/include/asm-parisc/bug.h index 695588d..83ba510 100644 --- a/include/asm-parisc/bug.h +++ b/include/asm-parisc/bug.h @@ -1,14 +1,92 @@ #ifndef _PARISC_BUG_H #define _PARISC_BUG_H +/* + * Tell the user there is some problem. + * The offending file and line are encoded in the __bug_table section. + */ + #ifdef CONFIG_BUG #define HAVE_ARCH_BUG -#define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - dump_stack(); \ - panic("BUG!"); \ -} while (0) +#define HAVE_ARCH_WARN_ON + +/* the break instruction is used as BUG() marker. */ +#define PARISC_BUG_BREAK_ASM "break 0x1f, 0x1fff" +#define PARISC_BUG_BREAK_INSN 0x03ffe01f /* PARISC_BUG_BREAK_ASM */ + +#if defined(CONFIG_64BIT) +#define ASM_WORD_INSN ".dword\t" +#else +#define ASM_WORD_INSN ".word\t" +#endif + +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define BUG() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b, %c0\n" \ + "\t.short %c1, %c2\n" \ + "\t.org 2b+%c3\n" \ + "\t.popsection" \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (0), "i" (sizeof(struct bug_entry)) ); \ + for(;;) ; \ + } while(0) + +#else +#define BUG() \ + do { \ + asm volatile(PARISC_BUG_BREAK_ASM : : ); \ + for(;;) ; \ + } while(0) +#endif + +#ifdef CONFIG_DEBUG_BUGVERBOSE +#define __WARN() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b, %c0\n" \ + "\t.short %c1, %c2\n" \ + "\t.org 2b+%c3\n" \ + "\t.popsection" \ + : : "i" (__FILE__), "i" (__LINE__), \ + "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry)) ); \ + } while(0) +#else +#define __WARN() \ + do { \ + asm volatile("\n" \ + "1:\t" PARISC_BUG_BREAK_ASM "\n" \ + "\t.pushsection __bug_table,\"a\"\n" \ + "2:\t" ASM_WORD_INSN "1b\n" \ + "\t.short %c0\n" \ + "\t.org 2b+%c1\n" \ + "\t.popsection" \ + : : "i" (BUGFLAG_WARNING), \ + "i" (sizeof(struct bug_entry)) ); \ + } while(0) +#endif + + +#define WARN_ON(x) ({ \ + typeof(x) __ret_warn_on = (x); \ + if (__builtin_constant_p(__ret_warn_on)) { \ + if (__ret_warn_on) \ + __WARN(); \ + } else { \ + if (unlikely(__ret_warn_on)) \ + __WARN(); \ + } \ + unlikely(__ret_warn_on); \ +}) + #endif #include <asm-generic/bug.h> #endif + diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h index 7d22fa2..32c2cca 100644 --- a/include/asm-parisc/cache.h +++ b/include/asm-parisc/cache.h @@ -30,31 +30,11 @@ #define __read_mostly __attribute__((__section__(".data.read_mostly"))) -extern void flush_data_cache_local(void *); /* flushes local data-cache only */ -extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */ -#ifdef CONFIG_SMP -extern void flush_data_cache(void); /* flushes data-cache only (all processors) */ -extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ -#else -#define flush_data_cache() flush_data_cache_local(NULL) -#define flush_instruction_cache() flush_instruction_cache_local(NULL) -#endif - -extern void parisc_cache_init(void); /* initializes cache-flushing */ -extern void flush_all_caches(void); /* flush everything (tlb & cache) */ -extern int get_cache_info(char *); -extern void flush_user_icache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_icache_range_asm(unsigned long, unsigned long); -extern void flush_user_dcache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_dcache_range_asm(unsigned long, unsigned long); -extern void flush_kernel_dcache_page_asm(void *); -extern void flush_kernel_icache_page(void *); -extern void disable_sr_hashing(void); /* turns off space register hashing */ -extern void disable_sr_hashing_asm(int); /* low level support for above */ -extern void free_sid(unsigned long); +void parisc_cache_init(void); /* initializes cache-flushing */ +void disable_sr_hashing_asm(int); /* low level support for above */ +void disable_sr_hashing(void); /* turns off space register hashing */ +void free_sid(unsigned long); unsigned long alloc_sid(void); -extern void flush_user_dcache_page(unsigned long); -extern void flush_user_icache_page(unsigned long); struct seq_file; extern void show_cache_info(struct seq_file *m); @@ -63,6 +43,7 @@ extern int split_tlb; extern int dcache_stride; extern int icache_stride; extern struct pdc_cache_info cache_info; +void parisc_setup_cache_timing(void); #define pdtlb(addr) asm volatile("pdtlb 0(%%sr1,%0)" : : "r" (addr)); #define pitlb(addr) asm volatile("pitlb 0(%%sr1,%0)" : : "r" (addr)); diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h index a799dd8..2f1e1b0 100644 --- a/include/asm-parisc/cacheflush.h +++ b/include/asm-parisc/cacheflush.h @@ -2,60 +2,46 @@ #define _PARISC_CACHEFLUSH_H #include <linux/mm.h> -#include <asm/cache.h> /* for flush_user_dcache_range_asm() proto */ /* The usual comment is "Caches aren't brain-dead on the <architecture>". * Unfortunately, that doesn't apply to PA-RISC. */ -/* Cache flush operations */ - +/* Internal implementation */ +void flush_data_cache_local(void *); /* flushes local data-cache only */ +void flush_instruction_cache_local(void *); /* flushes local code-cache only */ #ifdef CONFIG_SMP -#define flush_cache_mm(mm) flush_cache_all() +void flush_data_cache(void); /* flushes data-cache only (all processors) */ +void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ #else -#define flush_cache_mm(mm) flush_cache_all_local() +#define flush_data_cache() flush_data_cache_local(NULL) +#define flush_instruction_cache() flush_instruction_cache_local(NULL) #endif #define flush_cache_dup_mm(mm) flush_cache_mm(mm) -#define flush_kernel_dcache_range(start,size) \ - flush_kernel_dcache_range_asm((start), (start)+(size)); +void flush_user_icache_range_asm(unsigned long, unsigned long); +void flush_kernel_icache_range_asm(unsigned long, unsigned long); +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); -extern void flush_cache_all_local(void); +/* Cache flush operations */ -static inline void cacheflush_h_tmp_function(void *dummy) -{ - flush_cache_all_local(); -} +void flush_cache_all_local(void); +void flush_cache_all(void); +void flush_cache_mm(struct mm_struct *mm); -static inline void flush_cache_all(void) -{ - on_each_cpu(cacheflush_h_tmp_function, NULL, 1, 1); -} +#define flush_kernel_dcache_range(start,size) \ + flush_kernel_dcache_range_asm((start), (start)+(size)); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -extern int parisc_cache_flush_threshold; -void parisc_setup_cache_timing(void); - -static inline void -flush_user_dcache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_dcache_range_asm(start,end); - else - flush_data_cache(); -} - -static inline void -flush_user_icache_range(unsigned long start, unsigned long end) -{ - if ((end - start) < parisc_cache_flush_threshold) - flush_user_icache_range_asm(start,end); - else - flush_instruction_cache(); -} - extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_lock(mapping) \ @@ -63,9 +49,15 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_unlock(mapping) \ write_unlock_irq(&(mapping)->tree_lock) -#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0) +#define flush_icache_page(vma,page) do { \ + flush_kernel_dcache_page(page); \ + flush_kernel_icache_page(page_address(page)); \ +} while (0) -#define flush_icache_range(s,e) do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0) +#define flush_icache_range(s,e) do { \ + flush_kernel_dcache_range_asm(s,e); \ + flush_kernel_icache_range_asm(s,e); \ +} while (0) #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ @@ -80,118 +72,17 @@ do { \ memcpy(dst, src, len); \ } while (0) -static inline void flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - int sr3; - - if (!vma->vm_mm->context) { - BUG(); - return; - } - - sr3 = mfsp(3); - if (vma->vm_mm->context == sr3) { - flush_user_dcache_range(start,end); - flush_user_icache_range(start,end); - } else { - flush_cache_all(); - } -} - -/* Simple function to work out if we have an existing address translation - * for a user space vma. */ -static inline int translation_exists(struct vm_area_struct *vma, - unsigned long addr, unsigned long pfn) -{ - pgd_t *pgd = pgd_offset(vma->vm_mm, addr); - pmd_t *pmd; - pte_t pte; - - if(pgd_none(*pgd)) - return 0; - - pmd = pmd_offset(pgd, addr); - if(pmd_none(*pmd) || pmd_bad(*pmd)) - return 0; - - /* We cannot take the pte lock here: flush_cache_page is usually - * called with pte lock already held. Whereas flush_dcache_page - * takes flush_dcache_mmap_lock, which is lower in the hierarchy: - * the vma itself is secure, but the pte might come or go racily. - */ - pte = *pte_offset_map(pmd, addr); - /* But pte_unmap() does nothing on this architecture */ - - /* Filter out coincidental file entries and swap entries */ - if (!(pte_val(pte) & (_PAGE_FLUSH|_PAGE_PRESENT))) - return 0; - - return pte_pfn(pte) == pfn; -} - -/* Private function to flush a page from the cache of a non-current - * process. cr25 contains the Page Directory of the current user - * process; we're going to hijack both it and the user space %sr3 to - * temporarily make the non-current process current. We have to do - * this because cache flushing may cause a non-access tlb miss which - * the handlers have to fill in from the pgd of the non-current - * process. */ -static inline void -flush_user_cache_page_non_current(struct vm_area_struct *vma, - unsigned long vmaddr) -{ - /* save the current process space and pgd */ - unsigned long space = mfsp(3), pgd = mfctl(25); - - /* we don't mind taking interrups since they may not - * do anything with user space, but we can't - * be preempted here */ - preempt_disable(); - - /* make us current */ - mtctl(__pa(vma->vm_mm->pgd), 25); - mtsp(vma->vm_mm->context, 3); - - flush_user_dcache_page(vmaddr); - if(vma->vm_flags & VM_EXEC) - flush_user_icache_page(vmaddr); - - /* put the old current process back */ - mtsp(space, 3); - mtctl(pgd, 25); - preempt_enable(); -} - -static inline void -__flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr) -{ - if (likely(vma->vm_mm->context == mfsp(3))) { - flush_user_dcache_page(vmaddr); - if (vma->vm_flags & VM_EXEC) - flush_user_icache_page(vmaddr); - } else { - flush_user_cache_page_non_current(vma, vmaddr); - } -} - -static inline void -flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn) -{ - BUG_ON(!vma->vm_mm->context); - - if (likely(translation_exists(vma, vmaddr, pfn))) - __flush_cache_page(vma, vmaddr); - -} +void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long pfn); +void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +#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_ANON_PAGE #define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE void flush_kernel_dcache_page_addr(void *addr); diff --git a/include/asm-parisc/dma-mapping.h b/include/asm-parisc/dma-mapping.h index 66f0b40..c6c0e9f 100644 --- a/include/asm-parisc/dma-mapping.h +++ b/include/asm-parisc/dma-mapping.h @@ -236,7 +236,7 @@ int ccio_allocate_resource(const struct parisc_device *dev, unsigned long min, unsigned long max, unsigned long align); #else /* !CONFIG_IOMMU_CCIO */ #define ccio_get_iommu(dev) NULL -#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res) +#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res) #define ccio_allocate_resource(dev, res, size, min, max, align) \ allocate_resource(&iomem_resource, res, size, min, max, \ align, NULL, NULL) diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h index adea65f..f628ac7 100644 --- a/include/asm-parisc/elf.h +++ b/include/asm-parisc/elf.h @@ -220,7 +220,7 @@ typedef struct elf64_fdesc { * macros, and then it includes fs/binfmt_elf.c to provide an alternate * elf binary handler for 32 bit binaries (on the 64 bit kernel). */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define ELF_CLASS ELFCLASS64 #else #define ELF_CLASS ELFCLASS32 diff --git a/include/asm-parisc/hardware.h b/include/asm-parisc/hardware.h index 106d3f7..76d880d 100644 --- a/include/asm-parisc/hardware.h +++ b/include/asm-parisc/hardware.h @@ -1,19 +1,13 @@ #ifndef _PARISC_HARDWARE_H #define _PARISC_HARDWARE_H +#include <linux/mod_devicetable.h> #include <asm/pdc.h> -struct parisc_device_id { - unsigned char hw_type; /* 5 bits used */ - unsigned char hversion_rev; /* 4 bits */ - unsigned short hversion; /* 12 bits */ - unsigned int sversion; /* 20 bits */ -}; - -#define HWTYPE_ANY_ID 0xff -#define HVERSION_REV_ANY_ID 0xff -#define HVERSION_ANY_ID 0xffff -#define SVERSION_ANY_ID 0xffffffffU +#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID +#define HVERSION_ANY_ID PA_HVERSION_ANY_ID +#define HVERSION_REV_ANY_ID PA_HVERSION_REV_ANY_ID +#define SVERSION_ANY_ID PA_SVERSION_ANY_ID struct hp_hardware { unsigned short hw_type:5; /* HPHW_xxx */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index ca46e7c..c0fed91 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -67,7 +67,7 @@ static inline unsigned long long gsc_readq(unsigned long addr) { unsigned long long ret; -#ifdef __LP64__ +#ifdef CONFIG_64BIT __asm__ __volatile__( " ldda 0(%1),%0\n" : "=r" (ret) : "r" (addr) ); @@ -108,7 +108,7 @@ static inline void gsc_writel(unsigned int val, unsigned long addr) static inline void gsc_writeq(unsigned long long val, unsigned long addr) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT __asm__ __volatile__( " stda %0,0(%1)\n" : : "r" (val), "r" (addr) ); diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h index efadfd5..c3405ab 100644 --- a/include/asm-parisc/led.h +++ b/include/asm-parisc/led.h @@ -31,7 +31,7 @@ void __init register_led_regions(void); #ifdef CONFIG_CHASSIS_LCD_LED /* writes a string to the LCD display (if possible on this h/w) */ -int lcd_print(char *str); +int lcd_print(const char *str); #else #define lcd_print(str) #endif diff --git a/include/asm-parisc/linkage.h b/include/asm-parisc/linkage.h index 291c2d0..7a09d91 100644 --- a/include/asm-parisc/linkage.h +++ b/include/asm-parisc/linkage.h @@ -1,6 +1,28 @@ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H +#ifndef __ASM_PARISC_LINKAGE_H +#define __ASM_PARISC_LINKAGE_H -/* Nothing to see here... */ +#ifndef __ALIGN +#define __ALIGN .align 4 +#define __ALIGN_STR ".align 4" +#endif + +/* + * In parisc assembly a semicolon marks a comment while a + * exclamation mark is used to seperate independend lines. + */ +#define ENTRY(name) \ + .export name !\ + ALIGN !\ +name: +#ifdef CONFIG_64BIT +#define ENDPROC(name) \ + END(name) +#else +#define ENDPROC(name) \ + .type name, @function !\ + END(name) #endif + + +#endif /* __ASM_PARISC_LINKAGE_H */ diff --git a/include/asm-parisc/mmzone.h b/include/asm-parisc/mmzone.h index c878136..9608d2c 100644 --- a/include/asm-parisc/mmzone.h +++ b/include/asm-parisc/mmzone.h @@ -35,7 +35,7 @@ extern struct node_map_data node_data[]; #define PFNNID_MAP_MAX 512 /* support 512GB */ extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; -#ifndef __LP64__ +#ifndef CONFIG_64BIT #define pfn_is_io(pfn) ((pfn & (0xf0000000UL >> PAGE_SHIFT)) == (0xf0000000UL >> PAGE_SHIFT)) #else /* io can be 0xf0f0f0f0f0xxxxxx or 0xfffffffff0000000 */ diff --git a/include/asm-parisc/module.h b/include/asm-parisc/module.h index 00f0688..c2cb49e 100644 --- a/include/asm-parisc/module.h +++ b/include/asm-parisc/module.h @@ -3,7 +3,7 @@ /* * This file contains the parisc architecture specific module code. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define Elf_Shdr Elf64_Shdr #define Elf_Sym Elf64_Sym #define Elf_Ehdr Elf64_Ehdr diff --git a/include/asm-parisc/msgbuf.h b/include/asm-parisc/msgbuf.h index 14ffc27..fe88f26 100644 --- a/include/asm-parisc/msgbuf.h +++ b/include/asm-parisc/msgbuf.h @@ -13,15 +13,15 @@ struct msqid64_ds { struct ipc64_perm msg_perm; -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t msg_stime; /* last msgsnd time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t msg_rtime; /* last msgrcv time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad3; #endif __kernel_time_t msg_ctime; /* last change time */ diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 3567208..f6bba4c 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -105,7 +105,7 @@ extern int npmem_ranges; /* WARNING: The definitions below must match exactly to sizeof(pte_t) * etc */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define BITS_PER_PTE_ENTRY 3 #define BITS_PER_PMD_ENTRY 2 #define BITS_PER_PGD_ENTRY 2 @@ -127,7 +127,11 @@ extern int npmem_ranges; /* This governs the relationship between virtual and physical addresses. * If you alter it, make sure to take care of our various fixed mapping * segments in fixmap.h */ -#define __PAGE_OFFSET (0x10000000) +#ifdef CONFIG_64BIT +#define __PAGE_OFFSET (0x40000000) /* 1GB */ +#else +#define __PAGE_OFFSET (0x10000000) /* 256MB */ +#endif #define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) diff --git a/include/asm-parisc/parisc-device.h b/include/asm-parisc/parisc-device.h index e12624d..7aa13f2 100644 --- a/include/asm-parisc/parisc-device.h +++ b/include/asm-parisc/parisc-device.h @@ -15,7 +15,7 @@ struct parisc_device { unsigned int num_addrs; /* some devices have additional address ranges. */ unsigned long *addr; /* which will be stored here */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* parms for pdc_pat_cell_module() call */ unsigned long pcell_loc; /* Physical Cell location */ unsigned long mod_index; /* PAT specific - Misc Module info */ diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h index 423c2b8..876fd81 100644 --- a/include/asm-parisc/pdc.h +++ b/include/asm-parisc/pdc.h @@ -341,7 +341,7 @@ struct pdc_model { /* for PDC_MODEL */ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ unsigned long -#ifdef __LP64__ +#ifdef CONFIG_64BIT cc_padW:32, #endif cc_alias: 4, /* alias boundaries for virtual addresses */ @@ -357,7 +357,7 @@ struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */ struct pdc_tlb_cf { /* for PDC_CACHE (I/D-TLB's) */ unsigned long tc_pad0:12, /* reserved */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT tc_padW:32, #endif tc_sh : 2, /* 0 = separate I/D-TLB, else shared I/D-TLB */ @@ -445,7 +445,7 @@ struct pdc_btlb_info { /* PDC_BLOCK_TLB, return of PDC_BTLB_INFO */ #endif /* !CONFIG_PA20 */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT struct pdc_memory_table_raddr { /* PDC_MEM/PDC_MEM_TABLE (return info) */ unsigned long entries_returned; unsigned long entries_total; @@ -456,7 +456,7 @@ struct pdc_memory_table { /* PDC_MEM/PDC_MEM_TABLE (arguments) */ unsigned int pages; unsigned int reserved; }; -#endif /* __LP64__ */ +#endif /* CONFIG_64BIT */ struct pdc_system_map_mod_info { /* PDC_SYSTEM_MAP/FIND_MODULE */ unsigned long mod_addr; @@ -752,7 +752,7 @@ int pdc_get_initiator(struct hardware_path *, struct pdc_initiator *); int pdc_tod_read(struct pdc_tod *tod); int pdc_tod_set(unsigned long sec, unsigned long usec); -#ifdef __LP64__ +#ifdef CONFIG_64BIT int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, struct pdc_memory_table *tbl, unsigned long entries); #endif diff --git a/include/asm-parisc/pdcpat.h b/include/asm-parisc/pdcpat.h index b4b34c0..47539f1 100644 --- a/include/asm-parisc/pdcpat.h +++ b/include/asm-parisc/pdcpat.h @@ -250,7 +250,7 @@ struct pdc_pat_pd_addr_map_entry { #define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) #define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) #define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) -#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL) +#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL) /* @@ -303,35 +303,6 @@ extern int pdc_pat_io_pci_cfg_write(unsigned long pci_addr, int pci_size, u32 va */ extern int pdc_pat; /* arch/parisc/kernel/inventory.c */ -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr -* ---------------------------------------------------------- -* Bit 0 to 51 - conf_base_addr -* Bit 52 to 62 - reserved -* Bit 63 - endianess bit -********************************************************************/ -#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL) - -/******************************************************************** -* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info -* ---------------------------------------------------- -* Bit 0 to 7 - entity type -* 0 = central agent, 1 = processor, -* 2 = memory controller, 3 = system bus adapter, -* 4 = local bus adapter, 5 = processor bus converter, -* 6 = crossbar fabric connect, 7 = fabric interconnect, -* 8 to 254 reserved, 255 = unknown. -* Bit 8 to 15 - DVI -* Bit 16 to 23 - IOC functions -* Bit 24 to 39 - reserved -* Bit 40 to 63 - mod_pages -* number of 4K pages a module occupies starting at conf_base_addr -********************************************************************/ -#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL) -#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL) -#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL) -#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL) - #endif /* __ASSEMBLY__ */ #endif /* ! __PARISC_PATPDC_H */ diff --git a/include/asm-parisc/pgalloc.h b/include/asm-parisc/pgalloc.h index 3122fad..1af1a41 100644 --- a/include/asm-parisc/pgalloc.h +++ b/include/asm-parisc/pgalloc.h @@ -14,7 +14,7 @@ * Here (for 64 bit kernels) we implement a Hybrid L2/L3 scheme: we * allocate the first pmd adjacent to the pgd. This means that we can * subtract a constant offset to get to it. The pmd and pgd sizes are - * arranged so that a single pmd covers 4GB (giving a full LP64 + * arranged so that a single pmd covers 4GB (giving a full 64-bit * process access to 8TB) so our lookups are effectively L2 for the * first 4GB of the kernel (i.e. for all ILP32 processes and all the * kernel for machines with under 4GB of memory) */ @@ -26,7 +26,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) if (likely(pgd != NULL)) { memset(pgd, 0, PAGE_SIZE<<PGD_ALLOC_ORDER); -#ifdef __LP64__ +#ifdef CONFIG_64BIT actual_pgd += PTRS_PER_PGD; /* Populate first pmd with allocated memory. We mark it * with PxD_FLAG_ATTACHED as a signal to the system that this @@ -45,7 +45,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(pgd_t *pgd) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT pgd -= PTRS_PER_PGD; #endif free_pages((unsigned long)pgd, PGD_ALLOC_ORDER); @@ -72,7 +72,7 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) static inline void pmd_free(pmd_t *pmd) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) /* This is the permanent pmd attached to the pgd; * cannot free it */ @@ -99,7 +99,7 @@ static inline void pmd_free(pmd_t *pmd) static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte) { -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* preserve the gateway marker if this is the beginning of * the permanent pmd */ if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED) diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h index c0b61e0..d7e1b10 100644 --- a/include/asm-parisc/pgtable.h +++ b/include/asm-parisc/pgtable.h @@ -10,7 +10,6 @@ * we simulate an x86-style page table for the linux mm code */ -#include <linux/spinlock.h> #include <linux/mm.h> /* for vm_area_struct */ #include <asm/processor.h> #include <asm/cache.h> diff --git a/include/asm-parisc/posix_types.h b/include/asm-parisc/posix_types.h index 9b19970..b634e3c 100644 --- a/include/asm-parisc/posix_types.h +++ b/include/asm-parisc/posix_types.h @@ -20,7 +20,7 @@ typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef int __kernel_daddr_t; /* Note these change from narrow to wide kernels */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT typedef unsigned long __kernel_size_t; typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index fd7866d..d2f3967 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -9,13 +9,10 @@ #define __ASM_PARISC_PROCESSOR_H #ifndef __ASSEMBLY__ -#include <asm/prefetch.h> /* lockdep.h needs <linux/prefetch.h> */ - #include <linux/threads.h> -#include <linux/spinlock_types.h> +#include <asm/prefetch.h> #include <asm/hardware.h> -#include <asm/page.h> #include <asm/pdc.h> #include <asm/ptrace.h> #include <asm/types.h> @@ -41,7 +38,7 @@ #define DEFAULT_TASK_SIZE32 (0xFFF00000UL) #define DEFAULT_MAP_BASE32 (0x40000000UL) -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define DEFAULT_TASK_SIZE (MAX_ADDRESS-0xf000000) #define DEFAULT_MAP_BASE (0x200000000UL) #else @@ -87,7 +84,6 @@ struct cpuinfo_parisc { unsigned long hpa; /* Host Physical address */ unsigned long txn_addr; /* MMIO addr of EIR or id_eid */ #ifdef CONFIG_SMP - spinlock_t lock; /* synchronization for ipi's */ unsigned long pending_ipi; /* bitmap of type ipi_message_type */ unsigned long ipi_count; /* number ipi Interrupts */ #endif @@ -277,7 +273,7 @@ on downward growing arches, it looks like this: * it in here from the current->personality */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define USER_WIDE_MODE (!test_thread_flag(TIF_32BIT)) #else #define USER_WIDE_MODE 0 diff --git a/include/asm-parisc/sembuf.h b/include/asm-parisc/sembuf.h index 1083368..1e59ffd 100644 --- a/include/asm-parisc/sembuf.h +++ b/include/asm-parisc/sembuf.h @@ -13,11 +13,11 @@ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t sem_otime; /* last semop time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t sem_ctime; /* last change time */ diff --git a/include/asm-parisc/shmbuf.h b/include/asm-parisc/shmbuf.h index 623b6c0..0a3eada 100644 --- a/include/asm-parisc/shmbuf.h +++ b/include/asm-parisc/shmbuf.h @@ -13,19 +13,19 @@ struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad1; #endif __kernel_time_t shm_atime; /* last attach time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad2; #endif __kernel_time_t shm_dtime; /* last detach time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad3; #endif __kernel_time_t shm_ctime; /* last change time */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT unsigned int __pad4; #endif size_t shm_segsz; /* size of segment (bytes) */ @@ -36,7 +36,7 @@ struct shmid64_ds { unsigned int __unused2; }; -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* The 'unsigned int' (formerly 'unsigned long') data types below will * ensure that a 32-bit app calling shmctl(*,IPC_INFO,*) will work on * a wide kernel, but if some of these values are meant to contain pointers diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h index 98a82fa..c203563 100644 --- a/include/asm-parisc/signal.h +++ b/include/asm-parisc/signal.h @@ -105,7 +105,7 @@ struct siginfo; /* Type of a signal handler. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* function pointers on 64-bit parisc are pointers to little structs and the * compiler doesn't support code which changes or tests the address of * the function in the little struct. This is really ugly -PB diff --git a/include/asm-parisc/smp.h b/include/asm-parisc/smp.h index d4c0e26..306f495 100644 --- a/include/asm-parisc/smp.h +++ b/include/asm-parisc/smp.h @@ -41,14 +41,6 @@ extern void smp_send_all_nop(void); #define PROC_CHANGE_PENALTY 15 /* Schedule penalty */ -#undef ENTRY_SYS_CPUS -#ifdef ENTRY_SYS_CPUS -#define STATE_RENDEZVOUS 0 -#define STATE_STOPPED 1 -#define STATE_RUNNING 2 -#define STATE_HALTED 3 -#endif - extern unsigned long cpu_present_mask; #define raw_smp_processor_id() (current_thread_info()->cpu) diff --git a/include/asm-parisc/spinlock_types.h b/include/asm-parisc/spinlock_types.h index d6b479b..3f72f47 100644 --- a/include/asm-parisc/spinlock_types.h +++ b/include/asm-parisc/spinlock_types.h @@ -1,10 +1,6 @@ #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - typedef struct { #ifdef CONFIG_PA20 volatile unsigned int slock; diff --git a/include/asm-parisc/statfs.h b/include/asm-parisc/statfs.h index a52d8f9..1d2b813 100644 --- a/include/asm-parisc/statfs.h +++ b/include/asm-parisc/statfs.h @@ -30,11 +30,11 @@ struct statfs { struct statfs64 { long f_type; long f_bsize; - u64 f_blocks; - u64 f_bfree; - u64 f_bavail; - u64 f_files; - u64 f_ffree; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; __kernel_fsid_t f_fsid; long f_namelen; long f_frsize; diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index 74f037a..7e9afa7 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -34,7 +34,7 @@ struct pa_psw { unsigned int i:1; }; -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW + 4)) #else #define pa_psw(task) ((struct pa_psw *) ((char *) (task) + TASK_PT_PSW)) diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h index f2f83b0..949314c 100644 --- a/include/asm-parisc/thread_info.h +++ b/include/asm-parisc/thread_info.h @@ -62,6 +62,7 @@ struct thread_info { #define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_32BIT 5 /* 32 bit binary */ #define TIF_MEMDIE 6 +#define TIF_RESTORE_SIGMASK 7 /* restore saved signal mask */ #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) @@ -69,9 +70,10 @@ struct thread_info { #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_32BIT (1 << TIF_32BIT) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ - _TIF_NEED_RESCHED) + _TIF_NEED_RESCHED | _TIF_RESTORE_SIGMASK) #endif /* __KERNEL__ */ diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index f662e83..3313da9 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -73,33 +73,11 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, purge_tlb_end(); } -static inline void flush_tlb_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - unsigned long npages; +void __flush_tlb_range(unsigned long sid, + unsigned long start, unsigned long end); - npages = ((end - (start & PAGE_MASK)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */ - flush_tlb_all(); - else { - mtsp(vma->vm_mm->context,1); - purge_tlb_start(); - if (split_tlb) { - while (npages--) { - pdtlb(start); - pitlb(start); - start += PAGE_SIZE; - } - } else { - while (npages--) { - pdtlb(start); - start += PAGE_SIZE; - } - } - purge_tlb_end(); - } -} +#define flush_tlb_range(vma,start,end) __flush_tlb_range((vma)->vm_mm->context,start,end) -#define flush_tlb_kernel_range(start, end) flush_tlb_all() +#define flush_tlb_kernel_range(start, end) __flush_tlb_range(0,start,end) #endif diff --git a/include/asm-parisc/types.h b/include/asm-parisc/types.h index 34fdce3..d4aa330 100644 --- a/include/asm-parisc/types.h +++ b/include/asm-parisc/types.h @@ -31,7 +31,7 @@ typedef unsigned long long __u64; */ #ifdef __KERNEL__ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define BITS_PER_LONG 64 #define SHIFT_PER_LONG 6 #else diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h index d973e8b..4878b95 100644 --- a/include/asm-parisc/uaccess.h +++ b/include/asm-parisc/uaccess.h @@ -4,7 +4,6 @@ /* * User space memory access functions */ -#include <linux/sched.h> #include <asm/page.h> #include <asm/system.h> #include <asm/cache.h> @@ -43,16 +42,18 @@ static inline long access_ok(int type, const void __user * addr, #define put_user __put_user #define get_user __get_user -#if BITS_PER_LONG == 32 +#if !defined(CONFIG_64BIT) #define LDD_KERNEL(ptr) __get_kernel_bad(); #define LDD_USER(ptr) __get_user_bad(); #define STD_KERNEL(x, ptr) __put_kernel_asm64(x,ptr) #define STD_USER(x, ptr) __put_user_asm64(x,ptr) +#define ASM_WORD_INSN ".word\t" #else -#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) -#define LDD_USER(ptr) __get_user_asm("ldd",ptr) -#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) -#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) +#define LDD_KERNEL(ptr) __get_kernel_asm("ldd",ptr) +#define LDD_USER(ptr) __get_user_asm("ldd",ptr) +#define STD_KERNEL(x, ptr) __put_kernel_asm("std",x,ptr) +#define STD_USER(x, ptr) __put_user_asm("std",x,ptr) +#define ASM_WORD_INSN ".dword\t" #endif /* @@ -66,6 +67,11 @@ struct exception_table_entry { long fixup; /* fixup routine */ }; +#define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ + ".section __ex_table,\"aw\"\n" \ + ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \ + ".previous\n" + /* * The page fault handler stores, in a per-cpu area, the following information * if a fixup routine is available. @@ -104,43 +110,19 @@ struct exception_data { __gu_err; \ }) -#ifdef __LP64__ -#define __get_kernel_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); - -#define __get_user_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__gu_val), "=r"(__gu_err) \ - : "r"(ptr), "1"(__gu_err) \ - : "r1"); -#else #define __get_kernel_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + __asm__("\n1:\t" ldx "\t0(%2),%0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b, fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); #define __get_user_asm(ldx,ptr) \ - __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + __asm__("\n1:\t" ldx "\t0(%%sr3,%2),%0\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_get_user_skip_1)\ : "=r"(__gu_val), "=r"(__gu_err) \ : "r"(ptr), "1"(__gu_err) \ : "r1"); -#endif /* !__LP64__ */ #define __put_user(x,ptr) \ ({ \ @@ -179,80 +161,54 @@ struct exception_data { * r8/r9 are already listed as err/val. */ -#ifdef __LP64__ #define __put_kernel_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\t" stx "\t%2,0(%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") #define __put_user_asm(stx,x,ptr) \ __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.dword\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") -#else -#define __put_kernel_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\t" stx "\t%2,0(%%sr3,%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(x), "0"(__pu_err) \ : "r1") -#define __put_user_asm(stx,x,ptr) \ - __asm__ __volatile__ ( \ - "\n1:\t" stx "\t%2,0(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_1\n" \ - "\t.previous" \ - : "=r"(__pu_err) \ - : "r"(ptr), "r"(x), "0"(__pu_err) \ - : "r1") -#define __put_kernel_asm64(__val,ptr) do { \ - u64 __val64 = (u64)(__val); \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ +#if !defined(CONFIG_64BIT) + +#define __put_kernel_asm64(__val,ptr) do { \ + u64 __val64 = (u64)(__val); \ + u32 hi = (__val64) >> 32; \ + u32 lo = (__val64) & 0xffffffff; \ __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%1)\n" \ - "\n2:\tstw %3,4(%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_put_user_skip_2\n" \ - "\t.word\t2b,fixup_put_user_skip_1\n" \ - "\t.previous" \ + "\n1:\tstw %2,0(%1)" \ + "\n2:\tstw %3,4(%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ : "r1"); \ } while (0) -#define __put_user_asm64(__val,ptr) do { \ - u64 __val64 = (u64)__val; \ - u32 hi = (__val64) >> 32; \ - u32 lo = (__val64) & 0xffffffff; \ +#define __put_user_asm64(__val,ptr) do { \ + u64 __val64 = (u64)(__val); \ + u32 hi = (__val64) >> 32; \ + u32 lo = (__val64) & 0xffffffff; \ __asm__ __volatile__ ( \ - "\n1:\tstw %2,0(%%sr3,%1)\n" \ - "\n2:\tstw %3,4(%%sr3,%1)\n" \ - "\t.section __ex_table,\"aw\"\n" \ - "\t.word\t1b,fixup_get_user_skip_2\n" \ - "\t.word\t2b,fixup_get_user_skip_1\n" \ - "\t.previous" \ + "\n1:\tstw %2,0(%%sr3,%1)" \ + "\n2:\tstw %3,4(%%sr3,%1)\n\t" \ + ASM_EXCEPTIONTABLE_ENTRY(1b,fixup_put_user_skip_2)\ + ASM_EXCEPTIONTABLE_ENTRY(2b,fixup_put_user_skip_1)\ : "=r"(__pu_err) \ : "r"(ptr), "r"(hi), "r"(lo), "0"(__pu_err) \ : "r1"); \ } while (0) -#endif /* !__LP64__ */ +#endif /* !defined(CONFIG_64BIT) */ /* diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h index 53b0f5d..2f7c408 100644 --- a/include/asm-parisc/unistd.h +++ b/include/asm-parisc/unistd.h @@ -772,7 +772,7 @@ #define __NR_mknodat (__NR_Linux + 277) #define __NR_fchownat (__NR_Linux + 278) #define __NR_futimesat (__NR_Linux + 279) -#define __NR_newfstatat (__NR_Linux + 280) +#define __NR_fstatat64 (__NR_Linux + 280) #define __NR_unlinkat (__NR_Linux + 281) #define __NR_renameat (__NR_Linux + 282) #define __NR_linkat (__NR_Linux + 283) @@ -786,8 +786,14 @@ #define __NR_splice (__NR_Linux + 291) #define __NR_sync_file_range (__NR_Linux + 292) #define __NR_tee (__NR_Linux + 293) +#define __NR_vmsplice (__NR_Linux + 294) +#define __NR_move_pages (__NR_Linux + 295) +#define __NR_getcpu (__NR_Linux + 296) +#define __NR_epoll_pwait (__NR_Linux + 297) +#define __NR_statfs64 (__NR_Linux + 298) +#define __NR_fstatfs64 (__NR_Linux + 299) -#define __NR_Linux_syscalls 294 +#define __NR_Linux_syscalls (__NR_fstatfs64 + 1) #define HPUX_GATEWAY_ADDR 0xC0000004 #define LINUX_GATEWAY_ADDR 0x100 @@ -951,6 +957,8 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK #define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #endif /* __ASSEMBLY__ */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index e0c393c..e96b2de 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -320,4 +320,16 @@ struct eisa_device_id { #define EISA_DEVICE_MODALIAS_FMT "eisa:s%s" +struct parisc_device_id { + __u8 hw_type; /* 5 bits used */ + __u8 hversion_rev; /* 4 bits */ + __u16 hversion; /* 12 bits */ + __u32 sversion; /* 20 bits */ +}; + +#define PA_HWTYPE_ANY_ID 0xff +#define PA_HVERSION_REV_ANY_ID 0xff +#define PA_HVERSION_ANY_ID 0xffff +#define PA_SVERSION_ANY_ID 0xffffffff + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 5053dc0..6f7c9a4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1329,6 +1329,7 @@ extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); +extern int kill_proc_info(int, struct siginfo *, pid_t); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); |
