diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/asm.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/cacheflush.h | 19 | ||||
| -rw-r--r-- | include/asm-mips/div64.h | 21 | ||||
| -rw-r--r-- | include/asm-mips/fixmap.h | 14 | ||||
| -rw-r--r-- | include/asm-mips/io.h | 30 | ||||
| -rw-r--r-- | include/asm-mips/irq.h | 6 | ||||
| -rw-r--r-- | include/asm-mips/mipsmtregs.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/pgalloc.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/pgtable-64.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/sibyte/sb1250.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/stackframe.h | 64 | ||||
| -rw-r--r-- | include/asm-mips/system.h | 2 | ||||
| -rw-r--r-- | include/asm-mips/termbits.h | 12 | ||||
| -rw-r--r-- | include/asm-mips/time.h | 10 | ||||
| -rw-r--r-- | include/asm-mips/unistd.h | 22 | ||||
| -rw-r--r-- | include/asm-mips/vr41xx/vr41xx.h | 2 |
16 files changed, 70 insertions, 142 deletions
diff --git a/include/asm-mips/asm.h b/include/asm-mips/asm.h index e3038a4..838eb31 100644 --- a/include/asm-mips/asm.h +++ b/include/asm-mips/asm.h @@ -344,6 +344,7 @@ symbol = value #define PTR_L lw #define PTR_S sw #define PTR_LA la +#define PTR_LI li #define PTR_SLL sll #define PTR_SLLV sllv #define PTR_SRL srl @@ -368,6 +369,7 @@ symbol = value #define PTR_L ld #define PTR_S sd #define PTR_LA dla +#define PTR_LI dli #define PTR_SLL dsll #define PTR_SLLV dsllv #define PTR_SRL dsrl diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 9ab59e2..e3c9925 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -55,24 +55,13 @@ extern void (*flush_icache_range)(unsigned long start, unsigned long end); #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() -static inline void copy_to_user_page(struct vm_area_struct *vma, +extern void copy_to_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - if (cpu_has_dc_aliases) - flush_cache_page(vma, vaddr, page_to_pfn(page)); - memcpy(dst, src, len); - __flush_icache_page(vma, page); -} + unsigned long len); -static inline void copy_from_user_page(struct vm_area_struct *vma, +extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) -{ - if (cpu_has_dc_aliases) - flush_cache_page(vma, vaddr, page_to_pfn(page)); - memcpy(dst, src, len); -} + unsigned long len); extern void (*flush_cache_sigtramp)(unsigned long addr); extern void (*flush_icache_all)(void); diff --git a/include/asm-mips/div64.h b/include/asm-mips/div64.h index 5f7dcf5..d107832 100644 --- a/include/asm-mips/div64.h +++ b/include/asm-mips/div64.h @@ -83,27 +83,6 @@ #if (_MIPS_SZLONG == 64) /* - * Don't use this one in new code - */ -#define do_div64_32(res, high, low, base) ({ \ - unsigned int __quot, __mod; \ - unsigned long __div; \ - unsigned int __low, __high, __base; \ - \ - __high = (high); \ - __low = (low); \ - __div = __high; \ - __div = __div << 32 | __low; \ - __base = (base); \ - \ - __mod = __div % __base; \ - __div = __div / __base; \ - \ - __quot = __div; \ - (res) = __quot; \ - __mod; }) - -/* * Hey, we're already 64-bit, no * need to play games.. */ diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h index 6959bdb..02c8a13 100644 --- a/include/asm-mips/fixmap.h +++ b/include/asm-mips/fixmap.h @@ -45,8 +45,16 @@ * fix-mapped? */ enum fixed_addresses { +#define FIX_N_COLOURS 8 + FIX_CMAP_BEGIN, +#ifdef CONFIG_MIPS_MT_SMTC + FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS), +#else + FIX_CMAP_END = FIX_CMAP_BEGIN + FIX_N_COLOURS, +#endif #ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ + /* reserved pte's for temporary kernel mappings */ + FIX_KMAP_BEGIN = FIX_CMAP_END + 1, FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1, #endif __end_of_fixed_addresses @@ -70,9 +78,9 @@ extern void __set_fixmap (enum fixed_addresses idx, * at the top of mem.. */ #if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX) -#define FIXADDR_TOP (0xff000000UL - 0x2000) +#define FIXADDR_TOP ((unsigned long)(long)(int)(0xff000000 - 0x20000)) #else -#define FIXADDR_TOP (0xffffe000UL) +#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000) #endif #define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h index df624e1..bc5f3c5 100644 --- a/include/asm-mips/io.h +++ b/include/asm-mips/io.h @@ -172,7 +172,7 @@ extern unsigned long isa_slot_offset; #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) extern void __iomem * __ioremap(phys_t offset, phys_t size, unsigned long flags); -extern void __iounmap(volatile void __iomem *addr); +extern void __iounmap(const volatile void __iomem *addr); static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, unsigned long flags) @@ -279,7 +279,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, #define ioremap_uncached_accelerated(offset, size) \ __ioremap_mode((offset), (size), _CACHE_UNCACHED_ACCELERATED) -static inline void iounmap(volatile void __iomem *addr) +static inline void iounmap(const volatile void __iomem *addr) { #define __IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) @@ -562,32 +562,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); #define eth_io_copy_and_sum(skb,src,len,unused) memcpy_fromio((skb)->data,(src),(len)) /* - * check_signature - find BIOS signatures - * @io_addr: mmio address to check - * @signature: signature block - * @length: length of signature - * - * Perform a signature comparison with the mmio address io_addr. This - * address should have been obtained by ioremap. - * Returns 1 on a match. - */ -static inline int check_signature(char __iomem *io_addr, - const unsigned char *signature, int length) -{ - int retval = 0; - do { - if (readb(io_addr) != *signature) - goto out; - io_addr++; - signature++; - length--; - } while (length); - retval = 1; -out: - return retval; -} - -/* * The caches on some architectures aren't dma-coherent and have need to * handle this in software. There are three types of operations that * can be applied to dma buffers. diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 1a9804c..35a05ca 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -24,8 +24,6 @@ static inline int irq_canonicalize(int irq) #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ #endif -struct pt_regs; - extern asmlinkage unsigned int do_IRQ(unsigned int irq); #ifdef CONFIG_MIPS_MT_SMTC @@ -76,4 +74,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask); #endif /* CONFIG_MIPS_MT_SMTC */ +extern int allocate_irqno(void); +extern void alloc_legacy_irqno(void); +extern void free_irqno(unsigned int irq); + #endif /* _ASM_IRQ_H */ diff --git a/include/asm-mips/mipsmtregs.h b/include/asm-mips/mipsmtregs.h index f637ce7..3e9468f 100644 --- a/include/asm-mips/mipsmtregs.h +++ b/include/asm-mips/mipsmtregs.h @@ -352,6 +352,8 @@ do { \ #define write_vpe_c0_vpecontrol(val) mttc0(1, 1, val) #define read_vpe_c0_vpeconf0() mftc0(1, 2) #define write_vpe_c0_vpeconf0(val) mttc0(1, 2, val) +#define read_vpe_c0_count() mftc0(9, 0) +#define write_vpe_c0_count(val) mttc0(9, 0, val) #define read_vpe_c0_status() mftc0(12, 0) #define write_vpe_c0_status(val) mttc0(12, 0, val) #define read_vpe_c0_cause() mftc0(13, 0) diff --git a/include/asm-mips/pgalloc.h b/include/asm-mips/pgalloc.h index 582c1fe..af121c6 100644 --- a/include/asm-mips/pgalloc.h +++ b/include/asm-mips/pgalloc.h @@ -48,7 +48,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER); if (ret) { - init = pgd_offset(&init_mm, 0); + init = pgd_offset(&init_mm, 0UL); pgd_init((unsigned long)ret); memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index d05fb6f..7e73203 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -174,7 +174,7 @@ static inline void pud_clear(pud_t *pudp) #define __pmd_offset(address) pmd_index(address) /* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, 0) +#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index b09e16c..2ba6988 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -51,8 +51,8 @@ extern void sb1250_mask_irq(int cpu, int irq); extern void sb1250_unmask_irq(int cpu, int irq); extern void sb1250_smp_finish(void); +extern void bcm1480_hpt_setup(void); extern void bcm1480_time_init(void); -extern unsigned long bcm1480_gettimeoffset(void); extern void bcm1480_mask_irq(int cpu, int irq); extern void bcm1480_unmask_irq(int cpu, int irq); extern void bcm1480_smp_finish(void); diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index 158a4cd..1fae5dc 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -59,69 +59,43 @@ .endm #ifdef CONFIG_SMP - .macro get_saved_sp /* SMP variation */ -#ifdef CONFIG_32BIT #ifdef CONFIG_MIPS_MT_SMTC - .set mips32 - mfc0 k0, CP0_TCBIND; - .set mips0 - lui k1, %hi(kernelsp) - srl k0, k0, 19 - /* No need to shift down and up to clear bits 0-1 */ +#define PTEBASE_SHIFT 19 /* TCBIND */ #else - mfc0 k0, CP0_CONTEXT - lui k1, %hi(kernelsp) - srl k0, k0, 23 -#endif - addu k1, k0 - LONG_L k1, %lo(kernelsp)(k1) +#define PTEBASE_SHIFT 23 /* CONTEXT */ #endif -#ifdef CONFIG_64BIT + .macro get_saved_sp /* SMP variation */ #ifdef CONFIG_MIPS_MT_SMTC - .set mips64 - mfc0 k0, CP0_TCBIND; - .set mips0 - lui k0, %highest(kernelsp) - dsrl k1, 19 - /* No need to shift down and up to clear bits 0-2 */ + mfc0 k0, CP0_TCBIND #else - MFC0 k1, CP0_CONTEXT - lui k0, %highest(kernelsp) - dsrl k1, 23 - daddiu k0, %higher(kernelsp) - dsll k0, k0, 16 - daddiu k0, %hi(kernelsp) - dsll k0, k0, 16 -#endif /* CONFIG_MIPS_MT_SMTC */ - daddu k1, k1, k0 + MFC0 k0, CP0_CONTEXT +#endif +#if defined(CONFIG_BUILD_ELF64) || (defined(CONFIG_64BIT) && __GNUC__ < 4) + lui k1, %highest(kernelsp) + daddiu k1, %higher(kernelsp) + dsll k1, 16 + daddiu k1, %hi(kernelsp) + dsll k1, 16 +#else + lui k1, %hi(kernelsp) +#endif + LONG_SRL k0, PTEBASE_SHIFT + LONG_ADDU k1, k0 LONG_L k1, %lo(kernelsp)(k1) -#endif /* CONFIG_64BIT */ .endm .macro set_saved_sp stackp temp temp2 -#ifdef CONFIG_32BIT -#ifdef CONFIG_MIPS_MT_SMTC - mfc0 \temp, CP0_TCBIND - srl \temp, 19 -#else - mfc0 \temp, CP0_CONTEXT - srl \temp, 23 -#endif -#endif -#ifdef CONFIG_64BIT #ifdef CONFIG_MIPS_MT_SMTC mfc0 \temp, CP0_TCBIND - dsrl \temp, 19 #else MFC0 \temp, CP0_CONTEXT - dsrl \temp, 23 -#endif #endif + LONG_SRL \temp, PTEBASE_SHIFT LONG_S \stackp, kernelsp(\temp) .endm #else .macro get_saved_sp /* Uniprocessor variation */ -#ifdef CONFIG_64BIT +#if defined(CONFIG_BUILD_ELF64) || (defined(CONFIG_64BIT) && __GNUC__ < 4) lui k1, %highest(kernelsp) daddiu k1, %higher(kernelsp) dsll k1, k1, 16 diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index dcb4701..3056fee 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -392,7 +392,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, { __u64 retval; - if (cpu_has_llsc) { + if (cpu_has_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( " .set push \n" " .set noat \n" diff --git a/include/asm-mips/termbits.h b/include/asm-mips/termbits.h index fa6d04d..b62ec7c 100644 --- a/include/asm-mips/termbits.h +++ b/include/asm-mips/termbits.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1995, 1996, 1999, 2001 Ralf Baechle + * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle * Copyright (C) 1999 Silicon Graphics, Inc. * Copyright (C) 2001 MIPS Technologies, Inc. */ @@ -13,14 +13,8 @@ #include <linux/posix_types.h> typedef unsigned char cc_t; -#if (_MIPS_SZLONG == 32) -typedef unsigned long speed_t; -typedef unsigned long tcflag_t; -#endif -#if (_MIPS_SZLONG == 64) -typedef __u32 speed_t; -typedef __u32 tcflag_t; -#endif +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; /* * The ABI says nothing about NCC but seems to use NCCS as diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 28512ba..625acd3 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -48,7 +48,8 @@ extern void (*mips_timer_ack)(void); * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted. */ extern unsigned int (*mips_hpt_read)(void); -extern void (*mips_hpt_init)(unsigned int); +extern void (*mips_hpt_init)(void); +extern unsigned int mips_hpt_mask; /* * to_tm() converts system time back to (year, mon, day, hour, min, sec). @@ -58,13 +59,6 @@ extern void (*mips_hpt_init)(unsigned int); extern void to_tm(unsigned long tim, struct rtc_time *tm); /* - * do_gettimeoffset(). By default, this func pointer points to - * do_null_gettimeoffset(), which leads to the same resolution as HZ. - * Higher resolution versions are available, which give ~1us resolution. - */ -extern unsigned long (*do_gettimeoffset)(void); - -/* * high-level timer interrupt routines. */ extern irqreturn_t timer_interrupt(int irq, void *dev_id); diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 685c914..ec56aa5 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -331,16 +331,19 @@ #define __NR_move_pages (__NR_Linux + 308) #define __NR_set_robust_list (__NR_Linux + 309) #define __NR_get_robust_list (__NR_Linux + 310) +#define __NR_kexec_load (__NR_Linux + 311) +#define __NR_getcpu (__NR_Linux + 312) +#define __NR_epoll_pwait (__NR_Linux + 313) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 310 +#define __NR_Linux_syscalls 313 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 310 +#define __NR_O32_Linux_syscalls 313 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -618,16 +621,19 @@ #define __NR_move_pages (__NR_Linux + 267) #define __NR_set_robust_list (__NR_Linux + 268) #define __NR_get_robust_list (__NR_Linux + 269) +#define __NR_kexec_load (__NR_Linux + 270) +#define __NR_getcpu (__NR_Linux + 271) +#define __NR_epoll_pwait (__NR_Linux + 272) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 269 +#define __NR_Linux_syscalls 272 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 269 +#define __NR_64_Linux_syscalls 272 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -909,16 +915,19 @@ #define __NR_move_pages (__NR_Linux + 271) #define __NR_set_robust_list (__NR_Linux + 272) #define __NR_get_robust_list (__NR_Linux + 273) +#define __NR_kexec_load (__NR_Linux + 274) +#define __NR_getcpu (__NR_Linux + 275) +#define __NR_epoll_pwait (__NR_Linux + 276) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 273 +#define __NR_Linux_syscalls 276 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 273 +#define __NR_N32_Linux_syscalls 276 #ifdef __KERNEL__ @@ -1186,6 +1195,7 @@ type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \ #endif /* (_MIPS_SIM == _MIPS_SIM_NABI32) || (_MIPS_SIM == _MIPS_SIM_ABI64) */ +#define __ARCH_OMIT_COMPAT_SYS_GETDENTS64 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h index dd3eb3d..88b492f 100644 --- a/include/asm-mips/vr41xx/vr41xx.h +++ b/include/asm-mips/vr41xx/vr41xx.h @@ -75,7 +75,7 @@ extern void vr41xx_mask_clock(vr41xx_clock_t clock); * Interrupt Control Unit */ extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign); -extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *)); +extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int)); #define PIUINT_COMMAND 0x0040 #define PIUINT_DATA 0x0020 |