diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/cputable.h | 22 | ||||
| -rw-r--r-- | include/asm-powerpc/delay.h | 40 | ||||
| -rw-r--r-- | include/asm-powerpc/eeh.h | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/page_64.h | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/topology.h | 4 |
5 files changed, 25 insertions, 49 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 04e2726002c..d1cfa3f515e 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -90,6 +90,7 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) #define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000) +#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) #ifdef __powerpc64__ /* Add the 64b processor unique features in the top half of the word */ @@ -97,7 +98,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000) #define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000) #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) #define CPU_FTR_CTRL ASM_CONST(0x0000008000000000) @@ -113,7 +113,6 @@ extern void do_cpu_ftr_fixups(unsigned long offset); #define CPU_FTR_16M_PAGE ASM_CONST(0x0) #define CPU_FTR_TLBIEL ASM_CONST(0x0) #define CPU_FTR_NOEXECUTE ASM_CONST(0x0) -#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0) #define CPU_FTR_IABR ASM_CONST(0x0) #define CPU_FTR_MMCRA ASM_CONST(0x0) #define CPU_FTR_CTRL ASM_CONST(0x0) @@ -273,18 +272,21 @@ enum { CPU_FTRS_POWER3_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, CPU_FTRS_POWER4_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN, CPU_FTRS_970_32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_MAYBE_CAN_NAP, + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN, CPU_FTRS_8XX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, - CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, - CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, - CPU_FTRS_E200 = CPU_FTR_USE_TB, - CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB, + CPU_FTRS_40X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, + CPU_FTRS_44X = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, + CPU_FTRS_E200 = CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN, + CPU_FTRS_E500 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | + CPU_FTR_NODSISRALIGN, CPU_FTRS_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_BIG_PHYS, - CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON, + CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN, + CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN, #ifdef __powerpc64__ CPU_FTRS_POWER3 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h index 1492aa9ab71..54fe1f4f8fd 100644 --- a/include/asm-powerpc/delay.h +++ b/include/asm-powerpc/delay.h @@ -13,43 +13,7 @@ * Anton Blanchard. */ -extern unsigned long tb_ticks_per_usec; - -#ifdef CONFIG_PPC64 -/* define these here to prevent circular dependencies */ -/* these instructions control the thread priority on multi-threaded cpus */ -#define __HMT_low() asm volatile("or 1,1,1") -#define __HMT_medium() asm volatile("or 2,2,2") -#else -#define __HMT_low() -#define __HMT_medium() -#endif - -#define __barrier() asm volatile("" ::: "memory") - -static inline unsigned long __get_tb(void) -{ - unsigned long rval; - - asm volatile("mftb %0" : "=r" (rval)); - return rval; -} - -static inline void __delay(unsigned long loops) -{ - unsigned long start = __get_tb(); - - while((__get_tb() - start) < loops) - __HMT_low(); - __HMT_medium(); - __barrier(); -} - -static inline void udelay(unsigned long usecs) -{ - unsigned long loops = tb_ticks_per_usec * usecs; - - __delay(loops); -} +extern void __delay(unsigned long loops); +extern void udelay(unsigned long usecs); #endif /* _ASM_POWERPC_DELAY_H */ diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index 89f26ab3190..f8633aafe4b 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -30,6 +30,8 @@ struct device_node; #ifdef CONFIG_EEH +extern int eeh_subsystem_enabled; + /* Values for eeh_mode bits in device_node */ #define EEH_MODE_SUPPORTED (1<<0) #define EEH_MODE_NOCHECK (1<<1) @@ -75,7 +77,7 @@ void eeh_remove_device(struct pci_dev *); * If this macro yields TRUE, the caller relays to eeh_check_failure() * which does further tests out of line. */ -#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0) +#define EEH_POSSIBLE_ERROR(val, type) ((val) == (type)~0 && eeh_subsystem_enabled) /* * Reads from a device which has been isolated by EEH will return diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h index c16f106b537..1e6e7846824 100644 --- a/include/asm-powerpc/page_64.h +++ b/include/asm-powerpc/page_64.h @@ -86,7 +86,11 @@ static inline void copy_page(void *to, void *from) extern u64 ppc64_pft_size; /* Large pages size */ +#ifdef CONFIG_HUGETLB_PAGE extern unsigned int HPAGE_SHIFT; +#else +#define HPAGE_SHIFT PAGE_SHIFT +#endif #define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) #define HPAGE_MASK (~(HPAGE_SIZE - 1)) #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 015d28746e1..db8095cbe09 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -41,6 +41,10 @@ static inline int node_to_first_cpu(int node) .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ + .busy_idx = 3, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ + .wake_idx = 1, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_EXEC \ | SD_BALANCE_NEWIDLE \ |