diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/atomic.h | 40 | ||||
-rw-r--r-- | include/asm-mips/bitops.h | 24 | ||||
-rw-r--r-- | include/asm-mips/bug.h | 3 | ||||
-rw-r--r-- | include/asm-mips/cacheflush.h | 12 | ||||
-rw-r--r-- | include/asm-mips/checksum.h | 2 | ||||
-rw-r--r-- | include/asm-mips/cpu-features.h | 3 | ||||
-rw-r--r-- | include/asm-mips/cpu-info.h | 1 | ||||
-rw-r--r-- | include/asm-mips/delay.h | 2 | ||||
-rw-r--r-- | include/asm-mips/fpu.h | 43 | ||||
-rw-r--r-- | include/asm-mips/hazards.h | 1 | ||||
-rw-r--r-- | include/asm-mips/irqflags.h | 55 | ||||
-rw-r--r-- | include/asm-mips/mach-au1x00/au1xxx_ide.h | 34 | ||||
-rw-r--r-- | include/asm-mips/mach-ip27/dma-coherence.h | 5 | ||||
-rw-r--r-- | include/asm-mips/mach-ip32/dma-coherence.h | 5 | ||||
-rw-r--r-- | include/asm-mips/marvell.h | 1 | ||||
-rw-r--r-- | include/asm-mips/pgtable-64.h | 2 | ||||
-rw-r--r-- | include/asm-mips/pgtable.h | 2 | ||||
-rw-r--r-- | include/asm-mips/rtlx.h | 4 | ||||
-rw-r--r-- | include/asm-mips/sgiarcs.h | 2 | ||||
-rw-r--r-- | include/asm-mips/sibyte/sb1250.h | 2 | ||||
-rw-r--r-- | include/asm-mips/sibyte/sb1250_scd.h | 1 | ||||
-rw-r--r-- | include/asm-mips/smtc_ipi.h | 16 | ||||
-rw-r--r-- | include/asm-mips/system.h | 16 |
23 files changed, 143 insertions, 133 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 8578869a8bc..1ac50b6c47a 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -79,9 +79,9 @@ static __inline__ void atomic_add(int i, atomic_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); v->counter += i; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -124,9 +124,9 @@ static __inline__ void atomic_sub(int i, atomic_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); v->counter -= i; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -173,11 +173,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result += i; v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); @@ -225,11 +225,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); @@ -293,12 +293,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); @@ -454,9 +454,9 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); v->counter += i; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -499,9 +499,9 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); v->counter -= i; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -548,11 +548,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result += i; v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); @@ -600,11 +600,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); @@ -668,12 +668,12 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - local_irq_restore(flags); + raw_local_irq_restore(flags); } smp_mb(); diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 8959da245cf..d995413e11f 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -100,9 +100,9 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); *a |= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -165,9 +165,9 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); *a &= ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -220,9 +220,9 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); *a ^= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); } } @@ -287,10 +287,10 @@ static inline int test_and_set_bit(unsigned long nr, a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); retval = (mask & *a) != 0; *a |= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return retval; } @@ -381,10 +381,10 @@ static inline int test_and_clear_bit(unsigned long nr, a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); retval = (mask & *a) != 0; *a &= ~mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return retval; } @@ -452,10 +452,10 @@ static inline int test_and_change_bit(unsigned long nr, a += nr >> SZLONG_LOG; mask = 1UL << bit; - local_irq_save(flags); + raw_local_irq_save(flags); retval = (mask & *a) != 0; *a ^= mask; - local_irq_restore(flags); + raw_local_irq_restore(flags); return retval; } diff --git a/include/asm-mips/bug.h b/include/asm-mips/bug.h index 4d560a53394..7eb63de808b 100644 --- a/include/asm-mips/bug.h +++ b/include/asm-mips/bug.h @@ -18,7 +18,8 @@ do { \ #define BUG_ON(condition) \ do { \ - __asm__ __volatile__("tne $0, %0" : : "r" (condition)); \ + __asm__ __volatile__("tne $0, %0, %1" \ + : : "r" (condition), "i" (BRK_BUG)); \ } while (0) #define HAVE_ARCH_BUG_ON diff --git a/include/asm-mips/cacheflush.h b/include/asm-mips/cacheflush.h index 0ddada3bb0b..28d907d4347 100644 --- a/include/asm-mips/cacheflush.h +++ b/include/asm-mips/cacheflush.h @@ -48,6 +48,15 @@ static inline void flush_dcache_page(struct page *page) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) +#define ARCH_HAS_FLUSH_ANON_PAGE +extern void __flush_anon_page(struct page *, unsigned long); +static inline void flush_anon_page(struct vm_area_struct *vma, + struct page *page, unsigned long vmaddr) +{ + if (cpu_has_dc_aliases && PageAnon(page)) + __flush_anon_page(page, vmaddr); +} + static inline void flush_icache_page(struct vm_area_struct *vma, struct page *page) { @@ -86,4 +95,7 @@ extern void (*flush_data_cache_page)(unsigned long addr); /* Run kernel code uncached, useful for cache probing functions. */ unsigned long __init run_uncached(void *func); +extern void *kmap_coherent(struct page *page, unsigned long addr); +extern void kunmap_coherent(struct page *page); + #endif /* _ASM_CACHEFLUSH_H */ diff --git a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h index 20a81e1548f..290485ac540 100644 --- a/include/asm-mips/checksum.h +++ b/include/asm-mips/checksum.h @@ -166,7 +166,7 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, #else "r" (proto + len), #endif - "r" (sum)); + "r" ((__force unsigned long)sum)); return sum; } diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index eadca266f15..5e4bed123b4 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -40,6 +40,9 @@ #endif #ifndef cpu_has_fpu #define cpu_has_fpu (current_cpu_data.options & MIPS_CPU_FPU) +#define raw_cpu_has_fpu (raw_current_cpu_data.options & MIPS_CPU_FPU) +#else +#define raw_cpu_has_fpu cpu_has_fpu #endif #ifndef cpu_has_32fpr #define cpu_has_32fpr (cpu_data[0].options & MIPS_CPU_32FPR) diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h index 610d0cdeaa9..22fe8453fcc 100644 --- a/include/asm-mips/cpu-info.h +++ b/include/asm-mips/cpu-info.h @@ -87,6 +87,7 @@ struct cpuinfo_mips { extern struct cpuinfo_mips cpu_data[]; #define current_cpu_data cpu_data[smp_processor_id()] +#define raw_current_cpu_data cpu_data[raw_smp_processor_id()] extern void cpu_probe(void); extern void cpu_report(void); diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index ea77050f8e3..223d156efb9 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -79,7 +79,7 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj) __delay(usecs); } -#define __udelay_val cpu_data[smp_processor_id()].udelay_val +#define __udelay_val cpu_data[raw_smp_processor_id()].udelay_val #define udelay(usecs) __udelay((usecs),__udelay_val) diff --git a/include/asm-mips/fpu.h b/include/asm-mips/fpu.h index efef843b93f..b414a7d9db4 100644 --- a/include/asm-mips/fpu.h +++ b/include/asm-mips/fpu.h @@ -27,11 +27,11 @@ struct sigcontext; struct sigcontext32; -extern asmlinkage int (*save_fp_context)(struct sigcontext *sc); -extern asmlinkage int (*restore_fp_context)(struct sigcontext *sc); +extern asmlinkage int (*save_fp_context)(struct sigcontext __user *sc); +extern asmlinkage int (*restore_fp_context)(struct sigcontext __user *sc); -extern asmlinkage int (*save_fp_context32)(struct sigcontext32 *sc); -extern asmlinkage int (*restore_fp_context32)(struct sigcontext32 *sc); +extern asmlinkage int (*save_fp_context32)(struct sigcontext32 __user *sc); +extern asmlinkage int (*restore_fp_context32)(struct sigcontext32 __user *sc); extern void fpu_emulator_init_fpu(void); extern void _init_fpu(void); @@ -93,31 +93,52 @@ static inline int is_fpu_owner(void) return cpu_has_fpu && __is_fpu_owner(); } -static inline void own_fpu(void) +static inline void __own_fpu(void) { - if (cpu_has_fpu) { - __enable_fpu(); - KSTK_STATUS(current) |= ST0_CU1; - set_thread_flag(TIF_USEDFPU); + __enable_fpu(); + KSTK_STATUS(current) |= ST0_CU1; + set_thread_flag(TIF_USEDFPU); +} + +static inline void own_fpu_inatomic(int restore) +{ + if (cpu_has_fpu && !__is_fpu_owner()) { + __own_fpu(); + if (restore) + _restore_fp(current); } } -static inline void lose_fpu(void) +static inline void own_fpu(int restore) { - if (cpu_has_fpu) { + preempt_disable(); + own_fpu_inatomic(restore); + preempt_enable(); +} + +static inline void lose_fpu(int save) +{ + preempt_disable(); + if (is_fpu_owner()) { + if (save) + _save_fp(current); KSTK_STATUS(current) &= ~ST0_CU1; clear_thread_flag(TIF_USEDFPU); __disable_fpu(); } + preempt_enable(); } static inline void init_fpu(void) { + preempt_disable(); if (cpu_has_fpu) { + __own_fpu(); _init_fpu(); } else { fpu_emulator_init_fpu(); } + preempt_enable(); } static inline void save_fp(struct task_struct *tsk) diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 50073157a61..e50c77e69cb 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -52,6 +52,7 @@ ASMMACRO(tlb_probe_hazard, _ehb ) ASMMACRO(irq_enable_hazard, + _ehb ) ASMMACRO(irq_disable_hazard, _ehb diff --git a/include/asm-mips/irqflags.h b/include/asm-mips/irqflags.h index af3b07dfad4..e459fa05db8 100644 --- a/include/asm-mips/irqflags.h +++ b/include/asm-mips/irqflags.h @@ -13,29 +13,9 @@ #ifndef __ASSEMBLY__ +#include <linux/compiler.h> #include <asm/hazards.h> -/* - * CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY does prompt replay of deferred IPIs, - * at the cost of branch and call overhead on each local_irq_restore() - */ - -#ifdef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY - -extern void smtc_ipi_replay(void); - -#define irq_restore_epilog(flags) \ -do { \ - if (!(flags & 0x0400)) \ - smtc_ipi_replay(); \ -} while (0) - -#else - -#define irq_restore_epilog(ignore) do { } while (0) - -#endif /* CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY */ - __asm__ ( " .macro raw_local_irq_enable \n" " .set push \n" @@ -205,17 +185,28 @@ __asm__ ( " .set pop \n" " .endm \n"); -#define raw_local_irq_restore(flags) \ -do { \ - unsigned long __tmp1; \ - \ - __asm__ __volatile__( \ - "raw_local_irq_restore\t%0" \ - : "=r" (__tmp1) \ - : "0" (flags) \ - : "memory"); \ - irq_restore_epilog(flags); \ -} while(0) +extern void smtc_ipi_replay(void); + +static inline void raw_local_irq_restore(unsigned long flags) +{ + unsigned long __tmp1; + +#ifdef CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY + /* + * CONFIG_MIPS_MT_SMTC_INSTANT_REPLAY does prompt replay of deferred + * IPIs, at the cost of branch and call overhead on each + * local_irq_restore() + */ + if (unlikely(!(flags & 0x0400))) + smtc_ipi_replay(); +#endif + + __asm__ __volatile__( + "raw_local_irq_restore\t%0" + : "=r" (__tmp1) + : "0" (flags) + : "memory"); +} static inline int raw_irqs_disabled_flags(unsigned long flags) { diff --git a/include/asm-mips/mach-au1x00/au1xxx_ide.h b/include/asm-mips/mach-au1x00/au1xxx_ide.h index e9fa252f8a3..8fcae21adbd 100644 --- a/include/asm-mips/mach-au1x00/au1xxx_ide.h +++ b/include/asm-mips/mach-au1x00/au1xxx_ide.h @@ -141,40 +141,6 @@ static int auide_ddma_init( _auide_hwif *auide ); static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif); int __init auide_probe(void); -#ifdef CONFIG_PM - int au1200ide_pm_callback( au1xxx_power_dev_t *dev, - au1xxx_request_t request, void *data); - static int au1xxxide_pm_standby( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_sleep( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_resume( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_getstatus( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_access( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_idle( au1xxx_power_dev_t *dev ); - static int au1xxxide_pm_cleanup( au1xxx_power_dev_t *dev ); -#endif - - -/* - * Multi-Word DMA + DbDMA functions - */ -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - static int auide_build_sglist(ide_drive_t *drive, struct request *rq); - static int auide_build_dmatable(ide_drive_t *drive); - static int auide_dma_end(ide_drive_t *drive); - ide_startstop_t auide_dma_intr (ide_drive_t *drive); - static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command); - static int auide_dma_setup(ide_drive_t *drive); - static int auide_dma_check(ide_drive_t *drive); - static int auide_dma_test_irq(ide_drive_t *drive); - static int auide_dma_host_off(ide_drive_t *drive); - static int auide_dma_host_on(ide_drive_t *drive); - static int auide_dma_lostirq(ide_drive_t *drive); - static int auide_dma_on(ide_drive_t *drive); - static void auide_ddma_tx_callback(int irq, void *param); - static void auide_ddma_rx_callback(int irq, void *param); - static int auide_dma_off_quietly(ide_drive_t *drive); -#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ - /******************************************************************************* * PIO Mode timing calculation : * * * diff --git a/include/asm-mips/mach-ip27/dma-coherence.h b/include/asm-mips/mach-ip27/dma-coherence.h index 659816e200d..3fdbbf68e95 100644 --- a/include/asm-mips/mach-ip27/dma-coherence.h +++ b/include/asm-mips/mach-ip27/dma-coherence.h @@ -18,7 +18,8 @@ struct device; -static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, + size_t size) { dma_addr_t pa = dev_to_baddr(dev, virt_to_phys(addr)); @@ -37,7 +38,7 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) return dma_addr & (0xffUL << 56); } -static void plat_unmap_dma_mem(dma_addr_t dma_addr) +static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) { } diff --git a/include/asm-mips/mach-ip32/dma-coherence.h b/include/asm-mips/mach-ip32/dma-coherence.h index 950be17bbb8..c3f9a6a20eb 100644 --- a/include/asm-mips/mach-ip32/dma-coherence.h +++ b/include/asm-mips/mach-ip32/dma-coherence.h @@ -26,7 +26,8 @@ struct device; #define RAM_OFFSET_MASK 0x3fffffffUL -static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, + size_t size) { dma_addr_t pa = virt_to_phys(addr) & RAM_OFFSET_MASK; @@ -59,7 +60,7 @@ static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) return addr; } -static void plat_unmap_dma_mem(dma_addr_t dma_addr) +static inline void plat_unmap_dma_mem(dma_addr_t dma_addr) { } diff --git a/include/asm-mips/marvell.h b/include/asm-mips/marvell.h index df94955b098..b6144bafc56 100644 --- a/include/asm-mips/marvell.h +++ b/include/asm-mips/marvell.h @@ -54,5 +54,6 @@ struct mv_pci_controller { }; extern void ll_mv64340_irq(void); +extern void mv64340_irq_init(unsigned int base); #endif /* __ASM_MIPS_MARVELL_H */ diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h index a5b18710b6a..49f5a1a2dfc 100644 --- a/include/asm-mips/pgtable-64.h +++ b/include/asm-mips/pgtable-64.h @@ -199,7 +199,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) { return pud_val(pud); } -#define pud_phys(pud) (pud_val(pud) - PAGE_OFFSET) +#define pud_phys(pud) virt_to_phys((void *)pud_val(pud)) #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) /* Find an entry in the second-level page table.. */ diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h index 3fcfd7979de..0d3295f57a9 100644 --- a/include/asm-mips/pgtable.h +++ b/include/asm-mips/pgtable.h @@ -75,7 +75,7 @@ extern void paging_init(void); * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ -#define pmd_phys(pmd) (pmd_val(pmd) - PAGE_OFFSET) +#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #define pmd_page_vaddr(pmd) pmd_val(pmd) diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h index 59162f74a79..65778c890a6 100644 --- a/include/asm-mips/rtlx.h +++ b/include/asm-mips/rtlx.h @@ -23,8 +23,8 @@ extern int rtlx_open(int index, int can_sleep); extern int rtlx_release(int index); -extern ssize_t rtlx_read(int index, void *buff, size_t count, int user); -extern ssize_t rtlx_write(int index, void *buffer, size_t count, int user); +extern ssize_t rtlx_read(int index, void __user *buff, size_t count); +extern ssize_t rtlx_write(int index, const void __user *buffer, size_t count); extern unsigned int rtlx_read_poll(int index, int can_sleep); extern unsigned int rtlx_write_poll(int index); diff --git a/include/asm-mips/sgiarcs.h b/include/asm-mips/sgiarcs.h index ddb859d0525..439bce7daa3 100644 --- a/include/asm-mips/sgiarcs.h +++ b/include/asm-mips/sgiarcs.h @@ -459,7 +459,7 @@ struct linux_smonblock { register signed int __a2 __asm__("$5") = (int) (long) (a2); \ register signed int __a3 __asm__("$6") = (int) (long) (a3); \ register signed int __a4 __asm__("$7") = (int) (long) (a4); \ - register signed int __a5 = (a5); \ + register signed int __a5 = (int) (long) (a5); \ long __vec = (long) romvec->dest; \ __asm__ __volatile__( \ "dsubu\t$29, 32\n\t" \ diff --git a/include/asm-mips/sibyte/sb1250.h b/include/asm-mips/sibyte/sb1250.h index dfb29e13bce..494aa65dcfb 100644 --- a/include/asm-mips/sibyte/sb1250.h +++ b/include/asm-mips/sibyte/sb1250.h @@ -67,6 +67,6 @@ extern void bcm1480_smp_finish(void); #endif -#define IOADDR(a) ((volatile void __iomem *)(IO_BASE + (a))) +#define IOADDR(a) ((void __iomem *)(IO_BASE + (a))) #endif diff --git a/include/asm-mips/sibyte/sb1250_scd.h b/include/asm-mips/sibyte/sb1250_scd.h index 7ed0bb611e5..b6a7d8f6ced 100644 --- a/include/asm-mips/sibyte/sb1250_scd.h +++ b/include/asm-mips/sibyte/sb1250_scd.h @@ -84,6 +84,7 @@ #define K_SYS_REVISION_BCM112x_A2 0x21 #define K_SYS_REVISION_BCM112x_A3 0x22 #define K_SYS_REVISION_BCM112x_A4 0x23 +#define K_SYS_REVISION_BCM112x_B0 0x30 #define K_SYS_REVISION_BCM1480_S0 0x01 #define K_SYS_REVISION_BCM1480_A1 0x02 diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h index 360ea6d250c..a52a4a7a36e 100644 --- a/include/asm-mips/smtc_ipi.h +++ b/include/asm-mips/smtc_ipi.h @@ -65,12 +65,10 @@ static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p) spin_unlock_irqrestore(&q->lock, flags); } -static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q) +static inline struct smtc_ipi *__smtc_ipi_dq(struct smtc_ipi_q *q) { struct smtc_ipi *p; - long flags; - spin_lock_irqsave(&q->lock, flags); if (q->head == NULL) p = NULL; else { @@ -81,7 +79,19 @@ static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q) if (q->head == NULL) q->tail = NULL; } + + return p; +} + +static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q) +{ + unsigned long flags; + struct smtc_ipi *p; + + spin_lock_irqsave(&q->lock, flags); + p = __smtc_ipi_dq(q); spin_unlock_irqrestore(&q->lock, flags); + return p; } diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 597a3743f6a..290887077e4 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -121,10 +121,10 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); retval = *m; *m = val; - local_irq_restore(flags); /* implies memory barrier */ + raw_local_irq_restore(flags); /* implies memory barrier */ } smp_mb(); @@ -169,10 +169,10 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); retval = *m; *m = val; - local_irq_restore(flags); /* implies memory barrier */ + raw_local_irq_restore(flags); /* implies memory barrier */ } smp_mb(); @@ -250,11 +250,11 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); retval = *m; if (retval == old) *m = new; - local_irq_restore(flags); /* implies memory barrier */ + raw_local_irq_restore(flags); /* implies memory barrier */ } smp_mb(); @@ -304,11 +304,11 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, } else { unsigned long flags; - local_irq_save(flags); + raw_local_irq_save(flags); retval = *m; if (retval == old) *m = new; - local_irq_restore(flags); /* implies memory barrier */ + raw_local_irq_restore(flags); /* implies memory barrier */ } smp_mb(); |