diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/bug.h | 36 | ||||
| -rw-r--r-- | include/asm-powerpc/cputable.h | 299 | ||||
| -rw-r--r-- | include/asm-powerpc/firmware.h | 10 | ||||
| -rw-r--r-- | include/asm-powerpc/floppy.h | 5 | ||||
| -rw-r--r-- | include/asm-powerpc/hvcall.h | 1 | ||||
| -rw-r--r-- | include/asm-powerpc/hvconsole.h | 26 | ||||
| -rw-r--r-- | include/asm-powerpc/machdep.h | 43 | ||||
| -rw-r--r-- | include/asm-powerpc/oprofile_impl.h | 17 | ||||
| -rw-r--r-- | include/asm-powerpc/paca.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/percpu.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/pmac_feature.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/processor.h | 43 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 14 | ||||
| -rw-r--r-- | include/asm-powerpc/reg.h | 4 | ||||
| -rw-r--r-- | include/asm-powerpc/smp.h | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/spu.h | 11 | ||||
| -rw-r--r-- | include/asm-powerpc/syscalls.h | 58 | ||||
| -rw-r--r-- | include/asm-powerpc/unistd.h | 35 | ||||
| -rw-r--r-- | include/asm-powerpc/vdso_datapage.h | 3 |
19 files changed, 334 insertions, 279 deletions
diff --git a/include/asm-powerpc/bug.h b/include/asm-powerpc/bug.h index 99817a802ca4..f44b529e3298 100644 --- a/include/asm-powerpc/bug.h +++ b/include/asm-powerpc/bug.h @@ -30,34 +30,60 @@ struct bug_entry *find_bug(unsigned long bugaddr); #ifdef CONFIG_BUG +/* + * BUG_ON() and WARN_ON() do their best to cooperate with compile-time + * optimisations. However depending on the complexity of the condition + * some compiler versions may not produce optimal results. + */ + #define BUG() do { \ __asm__ __volatile__( \ "1: twi 31,0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%0,%1,%2\n" \ + "\t"PPC_LONG" 1b,%0,%1,%2\n" \ ".previous" \ : : "i" (__LINE__), "i" (__FILE__), "i" (__FUNCTION__)); \ } while (0) #define BUG_ON(x) do { \ - __asm__ __volatile__( \ + if (__builtin_constant_p(x)) { \ + if (x) \ + BUG(); \ + } else { \ + __asm__ __volatile__( \ "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), "i" (__LINE__), \ "i" (__FILE__), "i" (__FUNCTION__)); \ + } \ } while (0) -#define WARN_ON(x) do { \ +#define __WARN() do { \ __asm__ __volatile__( \ + "1: twi 31,0,0\n" \ + ".section __bug_table,\"a\"\n" \ + "\t"PPC_LONG" 1b,%0,%1,%2\n" \ + ".previous" \ + : : "i" (__LINE__ + BUG_WARNING_TRAP), \ + "i" (__FILE__), "i" (__FUNCTION__)); \ +} while (0) + +#define WARN_ON(x) do { \ + if (__builtin_constant_p(x)) { \ + if (x) \ + __WARN(); \ + } else { \ + __asm__ __volatile__( \ "1: "PPC_TLNEI" %0,0\n" \ ".section __bug_table,\"a\"\n" \ - "\t"PPC_LONG" 1b,%1,%2,%3\n" \ + "\t"PPC_LONG" 1b,%1,%2,%3\n" \ ".previous" \ : : "r" ((long)(x)), \ "i" (__LINE__ + BUG_WARNING_TRAP), \ "i" (__FILE__), "i" (__FUNCTION__)); \ + } \ } while (0) #define HAVE_ARCH_BUG diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index fe45f6f3a4be..4321483cce51 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -188,153 +188,154 @@ extern void do_cpu_ftr_fixups(unsigned long offset); !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ !defined(CONFIG_BOOKE)) -enum { - CPU_FTRS_PPC601 = CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE, - CPU_FTRS_603 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_604 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, - CPU_FTRS_740_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_740 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_750 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_750FX1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM, - CPU_FTRS_750FX2 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_NO_DPM, - CPU_FTRS_750FX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, - CPU_FTRS_750GX = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, - CPU_FTRS_7400_NOTAU = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_7400 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | - CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP, - CPU_FTRS_7450_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_7450_21 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_7450_23 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, - CPU_FTRS_7455_1 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_7455_20 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, - CPU_FTRS_7455 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_7447_10 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, - CPU_FTRS_7447 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_7447A = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - CPU_FTRS_82XX = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB, - CPU_FTRS_G2_LE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, - CPU_FTRS_E300 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_COMMON, - CPU_FTRS_CLASSIC32 = CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE, - 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_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_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_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_FTR_NODSISRALIGN, - CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN, +#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750GX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ + CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ + CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_MAYBE_CAN_NAP) +#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC) +#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | \ + CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ + CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_NEED_COHERENT) +#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) +#define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_E300 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ + CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ + CPU_FTR_COMMON) +#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_POWER3_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) +#define CPU_FTRS_POWER4_32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_NODSISRALIGN) +#define 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_NODSISRALIGN) +#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) +#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) +#define 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, - CPU_FTRS_RS64 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_MMCRA | CPU_FTR_CTRL, - CPU_FTRS_POWER4 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, - CPU_FTRS_PPC970 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, - CPU_FTRS_POWER5 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | - CPU_FTR_MMCRA | CPU_FTR_SMT | - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | - CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR, - CPU_FTRS_CELL = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | - CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO, - CPU_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2, +#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR) +#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ + CPU_FTR_MMCRA | CPU_FTR_CTRL) +#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA) +#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) +#define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ + CPU_FTR_MMCRA_SIHV | CPU_FTR_PURR) +#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ + CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_CTRL | CPU_FTR_PAUSE_ZERO) +#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ + CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) #endif - CPU_FTRS_POSSIBLE = #ifdef __powerpc64__ - CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | - CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | - CPU_FTR_CI_LARGE_PAGE | +#define CPU_FTRS_POSSIBLE \ + (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ + CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL | \ + CPU_FTR_CI_LARGE_PAGE) #else +enum { + CPU_FTRS_POSSIBLE = #if CLASSIC_PPC CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | @@ -368,14 +369,18 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 | CPU_FTRS_E500_2 | #endif -#endif /* __powerpc64__ */ 0, +}; +#endif /* __powerpc64__ */ - CPU_FTRS_ALWAYS = #ifdef __powerpc64__ - CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & - CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & +#define CPU_FTRS_ALWAYS \ + (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ + CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL & \ + CPU_FTRS_POSSIBLE) #else +enum { + CPU_FTRS_ALWAYS = #if CLASSIC_PPC CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & @@ -409,9 +414,9 @@ enum { #ifdef CONFIG_E500 CPU_FTRS_E500 & CPU_FTRS_E500_2 & #endif -#endif /* __powerpc64__ */ CPU_FTRS_POSSIBLE, }; +#endif /* __powerpc64__ */ static inline int cpu_has_feature(unsigned long feature) { diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index ce3788224ed0..77069df92bf8 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -82,13 +82,11 @@ enum { /* This is used to identify firmware features which are available * to the kernel. */ -extern unsigned long ppc64_firmware_features; +extern unsigned long powerpc_firmware_features; -static inline unsigned long firmware_has_feature(unsigned long feature) -{ - return (FW_FEATURE_ALWAYS & feature) || - (FW_FEATURE_POSSIBLE & ppc64_firmware_features & feature); -} +#define firmware_has_feature(feature) \ + ((FW_FEATURE_ALWAYS & (feature)) || \ + (FW_FEATURE_POSSIBLE & powerpc_firmware_features & (feature))) extern void system_reset_fwnmi(void); extern void machine_check_fwnmi(void); diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index e258778ca429..608164c39efb 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -35,6 +35,7 @@ #ifdef CONFIG_PCI #include <linux/pci.h> +#include <asm/ppc-pci.h> /* for ppc64_isabridge_dev */ #define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) @@ -52,12 +53,12 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(NULL, bus_addr, prev_size, prev_dir); + pci_unmap_single(ppc64_isabridge_dev, bus_addr, prev_size, prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(NULL, addr, size, dir); + bus_addr = pci_map_single(ppc64_isabridge_dev, addr, size, dir); /* remember this one as prev */ prev_addr = addr; diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 38ca9ad6110d..b72c04f3f551 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -9,6 +9,7 @@ #define H_Closed 2 /* Resource closed */ #define H_Constrained 4 /* Resource request constrained to max allowed */ #define H_InProgress 14 /* Kind of like busy */ +#define H_Pending 17 /* returned from H_POLL_PENDING */ #define H_Continue 18 /* Returned from H_Join on success */ #define H_LongBusyStartRange 9900 /* Start of long busy range */ #define H_LongBusyOrder1msec 9900 /* Long busy, hint that 1msec is a good time to retry */ diff --git a/include/asm-powerpc/hvconsole.h b/include/asm-powerpc/hvconsole.h index 34daf7b9b62f..35ea69e8121f 100644 --- a/include/asm-powerpc/hvconsole.h +++ b/include/asm-powerpc/hvconsole.h @@ -24,28 +24,18 @@ #ifdef __KERNEL__ /* - * This is the max number of console adapters that can/will be found as - * console devices on first stage console init. Any number beyond this range - * can't be used as a console device but is still a valid tty device. + * PSeries firmware will only send/recv up to 16 bytes of character data per + * hcall. */ -#define MAX_NR_HVC_CONSOLES 16 +#define MAX_VIO_PUT_CHARS 16 +#define SIZE_VIO_GET_CHARS 16 -/* implemented by a low level driver */ -struct hv_ops { - int (*get_chars)(uint32_t vtermno, char *buf, int count); - int (*put_chars)(uint32_t vtermno, const char *buf, int count); -}; +/* + * Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count' + * parm is included to conform to put_chars() function pointer template + */ extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); -struct hvc_struct; - -/* Register a vterm and a slot index for use as a console (console_init) */ -extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops); -/* register a vterm for hvc tty operation (module_init or hotplug add) */ -extern struct hvc_struct * __devinit hvc_alloc(uint32_t vtermno, int irq, - struct hv_ops *ops); -/* remove a vterm from hvc tty operation (modele_exit or hotplug remove) */ -extern int __devexit hvc_remove(struct hvc_struct *hp); #endif /* __KERNEL__ */ #endif /* _PPC64_HVCONSOLE_H */ diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 5348b820788c..5ed847680754 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -47,6 +47,7 @@ struct smp_ops_t { #endif struct machdep_calls { + char *name; #ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, unsigned long va, @@ -85,9 +86,9 @@ struct machdep_calls { void (*iommu_dev_setup)(struct pci_dev *dev); void (*iommu_bus_setup)(struct pci_bus *bus); void (*irq_bus_setup)(struct pci_bus *bus); -#endif +#endif /* CONFIG_PPC64 */ - int (*probe)(int platform); + int (*probe)(void); void (*setup_arch)(void); void (*init_early)(void); /* Optional, may be NULL. */ @@ -158,6 +159,12 @@ struct machdep_calls { /* Idle loop for this platform, leave empty for default idle loop */ void (*idle_loop)(void); + /* + * Function for waiting for work with reduced power in idle loop; + * called with interrupts disabled. + */ + void (*power_save)(void); + /* Function to enable performance monitor counters for this platform, called once per cpu. */ void (*enable_pmcs)(void); @@ -170,13 +177,6 @@ struct machdep_calls { May be NULL. */ void (*init)(void); - void (*idle)(void); - void (*power_save)(void); - - void (*heartbeat)(void); - unsigned long heartbeat_reset; - unsigned long heartbeat_count; - void (*setup_io_mappings)(void); void (*early_serial_map)(void); @@ -208,8 +208,6 @@ struct machdep_calls { /* Called at then very end of pcibios_init() */ void (*pcibios_after_init)(void); - /* this is for modules, since _machine can be a define -- Cort */ - int ppc_machine; #endif /* CONFIG_PPC32 */ /* Called to shutdown machine specific hardware not already controlled @@ -242,10 +240,29 @@ struct machdep_calls { #endif /* CONFIG_KEXEC */ }; -extern void default_idle(void); -extern void native_idle(void); +extern void power4_idle(void); +extern void ppc6xx_idle(void); +/* + * ppc_md contains a copy of the machine description structure for the + * current platform. machine_id contains the initial address where the + * description was found during boot. + */ extern struct machdep_calls ppc_md; +extern struct machdep_calls *machine_id; + +#define __machine_desc __attribute__ ((__section__ (".machine.desc"))) + +#define define_machine(name) struct machdep_calls mach_##name __machine_desc = +#define machine_is(name) \ + ({ \ + extern struct machdep_calls mach_##name \ + __attribute__((weak)); \ + machine_id == &mach_##name; \ + }) + +extern void probe_machine(void); + extern char cmd_line[COMMAND_LINE_SIZE]; #ifdef CONFIG_PPC_PMAC diff --git a/include/asm-powerpc/oprofile_impl.h b/include/asm-powerpc/oprofile_impl.h index 338e6a7cff4a..5b33994cd488 100644 --- a/include/asm-powerpc/oprofile_impl.h +++ b/include/asm-powerpc/oprofile_impl.h @@ -17,9 +17,6 @@ /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { -#ifdef __powerpc64__ - unsigned long valid; -#endif unsigned long enabled; unsigned long event; unsigned long count; @@ -38,9 +35,6 @@ struct op_system_config { #endif unsigned long enable_kernel; unsigned long enable_user; -#ifdef CONFIG_PPC64 - unsigned long backtrace_spinlocks; -#endif }; /* Per-arch configuration */ @@ -56,17 +50,12 @@ struct op_powerpc_model { int num_counters; }; -#ifdef CONFIG_FSL_BOOKE extern struct op_powerpc_model op_model_fsl_booke; -#else /* Otherwise, it's classic */ - -#ifdef CONFIG_PPC64 extern struct op_powerpc_model op_model_rs64; extern struct op_powerpc_model op_model_power4; - -#else /* Otherwise, CONFIG_PPC32 */ extern struct op_powerpc_model op_model_7450; -#endif + +#ifndef CONFIG_FSL_BOOKE /* All the classic PPC parts use these */ static inline unsigned int ctr_read(unsigned int i) @@ -134,5 +123,7 @@ static inline void ctr_write(unsigned int i, unsigned int val) } #endif /* !CONFIG_FSL_BOOKE */ +extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth); + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_OPROFILE_IMPL_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 4465b95ebef0..706325f99a84 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -105,5 +105,7 @@ struct paca_struct { extern struct paca_struct paca[]; +void setup_boot_paca(void); + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_PACA_H */ diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 464301cd0d03..184a7a4d2fdf 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -27,7 +27,7 @@ #define percpu_modcopy(pcpudst, src, size) \ do { \ unsigned int __i; \ - for_each_cpu(__i) \ + for_each_possible_cpu(__i) \ memcpy((pcpudst)+__per_cpu_offset(__i), \ (src), (size)); \ } while (0) diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h index 3221628130c4..d3599cc9aa74 100644 --- a/include/asm-powerpc/pmac_feature.h +++ b/include/asm-powerpc/pmac_feature.h @@ -305,7 +305,7 @@ extern void pmac_feature_init(void); extern void pmac_set_early_video_resume(void (*proc)(void *data), void *data); extern void pmac_call_early_video_resume(void); -#define PMAC_FTR_DEF(x) ((_MACH_Pmac << 16) | (x)) +#define PMAC_FTR_DEF(x) ((0x6660000) | (x)) /* The AGP driver registers itself here */ extern void pmac_register_agp_pm(struct pci_dev *bridge, diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index 1c64a211cf19..93f83efeb310 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -22,22 +22,6 @@ * -- BenH. */ -/* Platforms codes (to be obsoleted) */ -#define PLATFORM_PSERIES 0x0100 -#define PLATFORM_PSERIES_LPAR 0x0101 -#define PLATFORM_ISERIES_LPAR 0x0201 -#define PLATFORM_LPAR 0x0001 -#define PLATFORM_POWERMAC 0x0400 -#define PLATFORM_MAPLE 0x0500 -#define PLATFORM_PREP 0x0600 -#define PLATFORM_CHRP 0x0700 -#define PLATFORM_CELL 0x1000 - -/* Compat platform codes for 32 bits */ -#define _MACH_prep PLATFORM_PREP -#define _MACH_Pmac PLATFORM_POWERMAC -#define _MACH_chrp PLATFORM_CHRP - /* PREP sub-platform types see residual.h for these */ #define _PREP_Motorola 0x01 /* motorola prep */ #define _PREP_Firm 0x02 /* firmworks prep */ @@ -49,18 +33,14 @@ #define _CHRP_IBM 0x05 /* IBM chrp, the longtrail and longtrail 2 */ #define _CHRP_Pegasos 0x06 /* Genesi/bplan's Pegasos and Pegasos2 */ -#ifdef __KERNEL__ -#define platform_is_pseries() (_machine == PLATFORM_PSERIES || \ - _machine == PLATFORM_PSERIES_LPAR) +#if defined(__KERNEL__) && defined(CONFIG_PPC32) -#if defined(CONFIG_PPC_MULTIPLATFORM) -extern int _machine; +extern int _chrp_type; -#ifdef CONFIG_PPC32 +#ifdef CONFIG_PPC_PREP /* what kind of prep workstation we are */ extern int _prep_type; -extern int _chrp_type; /* * This is used to identify the board type from a given PReP board @@ -70,17 +50,14 @@ extern int _chrp_type; extern unsigned char ucBoardRev; extern unsigned char ucBoardRevMaj, ucBoardRevMin; -#endif /* CONFIG_PPC32 */ +#endif /* CONFIG_PPC_PREP */ -#elif defined(CONFIG_PPC_ISERIES) -/* - * iSeries is soon to become MULTIPLATFORM hopefully ... - */ -#define _machine PLATFORM_ISERIES_LPAR -#else +#ifndef CONFIG_PPC_MULTIPLATFORM #define _machine 0 #endif /* CONFIG_PPC_MULTIPLATFORM */ -#endif /* __KERNEL__ */ + +#endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ + /* * Default implementation of macro that returns current * instruction pointer ("program counter"). @@ -251,6 +228,10 @@ static inline unsigned long __pack_fe01(unsigned int fpmode) #define cpu_relax() barrier() #endif +/* Check that a certain kernel stack pointer is valid in task_struct p */ +int validate_sp(unsigned long sp, struct task_struct *p, + unsigned long nbytes); + /* * Prefetch macros. */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 782e13a070a1..97ef1cd71a4d 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -149,12 +149,14 @@ extern struct device_node *of_node_get(struct device_node *node); extern void of_node_put(struct device_node *node); /* For scanning the flat device-tree at boot time */ -int __init of_scan_flat_dt(int (*it)(unsigned long node, - const char *uname, int depth, - void *data), - void *data); -void* __init of_get_flat_dt_prop(unsigned long node, const char *name, - unsigned long *size); +extern int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +extern void* __init of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int __init of_flat_dt_is_compatible(unsigned long node, const char *name); +extern unsigned long __init of_get_flat_dt_root(void); /* For updating the device tree at runtime */ extern void of_attach_node(struct device_node *); diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index 72bfe3af0460..bd467bf5cf5a 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -622,6 +622,10 @@ extern void ppc64_runlatch_off(void); extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); +#else +#define ppc64_runlatch_on() +#define ppc64_runlatch_off() + #endif /* CONFIG_PPC64 */ #define __get_SP() ({unsigned long sp; \ diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h index 98581e5a8279..4a716f707cf6 100644 --- a/include/asm-powerpc/smp.h +++ b/include/asm-powerpc/smp.h @@ -29,7 +29,6 @@ #endif extern int boot_cpuid; -extern int boot_cpuid_phys; extern void cpu_die(void); @@ -99,6 +98,7 @@ extern void smp_release_cpus(void); #else /* 32-bit */ #ifndef CONFIG_SMP +extern int boot_cpuid_phys; #define get_hard_smp_processor_id(cpu) boot_cpuid_phys #define set_hard_smp_processor_id(cpu, phys) #endif diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 38bacf2f6e0c..f431d8b0b651 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -110,6 +110,7 @@ struct spu { char *name; unsigned long local_store_phys; u8 *local_store; + unsigned long problem_phys; struct spu_problem __iomem *problem; struct spu_priv1 __iomem *priv1; struct spu_priv2 __iomem *priv2; @@ -137,6 +138,7 @@ struct spu { void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu); + void (* mfc_callback)(struct spu *spu); char irq_c0[8]; char irq_c1[8]; @@ -149,6 +151,14 @@ int spu_irq_class_0_bottom(struct spu *spu); int spu_irq_class_1_bottom(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); +/* system callbacks from the SPU */ +struct spu_syscall_block { + u64 nr_ret; + u64 parm[6]; +}; +extern long spu_sys_callback(struct spu_syscall_block *s); + +/* syscalls implemented in spufs */ extern struct spufs_calls { asmlinkage long (*create_thread)(const char __user *name, unsigned int flags, mode_t mode); @@ -399,7 +409,6 @@ struct spu_priv1 { #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS) u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */ - /* Interrupt Area */ u64 int_mask_RW[3]; /* 0x100 */ #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h new file mode 100644 index 000000000000..c2fe79d4f90f --- /dev/null +++ b/include/asm-powerpc/syscalls.h @@ -0,0 +1,58 @@ +#ifndef __ASM_POWERPC_SYSCALLS_H +#define __ASM_POWERPC_SYSCALLS_H +#ifdef __KERNEL__ + +#include <linux/compiler.h> +#include <linux/linkage.h> +#include <linux/types.h> +#include <asm/signal.h> + +struct new_utsname; +struct pt_regs; +struct rtas_args; +struct sigaction; + +asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t offset); +asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); +asmlinkage int sys_execve(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, struct pt_regs *regs); +asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, + int __user *parent_tidp, void __user *child_threadptr, + int __user *child_tidp, int p6, struct pt_regs *regs); +asmlinkage int sys_fork(unsigned long p1, unsigned long p2, + unsigned long p3, unsigned long p4, unsigned long p5, + unsigned long p6, struct pt_regs *regs); +asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, + unsigned long p3, unsigned long p4, unsigned long p5, + unsigned long p6, struct pt_regs *regs); +asmlinkage int sys_pipe(int __user *fildes); +asmlinkage long sys_rt_sigaction(int sig, + const struct sigaction __user *act, + struct sigaction __user *oact, size_t sigsetsize); +asmlinkage int sys_ipc(uint call, int first, unsigned long second, + long third, void __user *ptr, long fifth); +asmlinkage long ppc64_personality(unsigned long personality); +asmlinkage int ppc_rtas(struct rtas_args __user *uargs); +asmlinkage time_t sys64_time(time_t __user * tloc); +asmlinkage long ppc_newuname(struct new_utsname __user * name); + +asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, + size_t sigsetsize); + +#ifndef __powerpc64__ +asmlinkage long sys_sigaltstack(const stack_t __user *uss, + stack_t __user *uoss, int r5, int r6, int r7, int r8, + struct pt_regs *regs); +#else /* __powerpc64__ */ +asmlinkage long sys_sigaltstack(const stack_t __user *uss, + stack_t __user *uoss, unsigned long r5, unsigned long r6, + unsigned long r7, unsigned long r8, struct pt_regs *regs); +#endif /* __powerpc64__ */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 35556993f066..1e990747dce7 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -425,6 +425,7 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 #include <linux/types.h> #include <linux/compiler.h> #include <linux/linkage.h> +#include <asm/syscalls.h> #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR @@ -460,44 +461,10 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6 * System call prototypes. */ #ifdef __KERNEL_SYSCALLS__ -extern pid_t setsid(void); -extern int write(int fd, const char *buf, off_t count); -extern int read(int fd, char *buf, off_t count); -extern off_t lseek(int fd, off_t offset, int count); -extern int dup(int fd); extern int execve(const char *file, char **argv, char **envp); -extern int open(const char *file, int flag, int mode); -extern int close(int fd); -extern pid_t waitpid(pid_t pid, int *wait_stat, int options); #endif /* __KERNEL_SYSCALLS__ */ /* - * Functions that implement syscalls. - */ -unsigned long sys_mmap(unsigned long addr, size_t len, unsigned long prot, - unsigned long flags, unsigned long fd, off_t offset); -unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff); -struct pt_regs; -int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, - unsigned long a3, unsigned long a4, unsigned long a5, - struct pt_regs *regs); -int sys_clone(unsigned long clone_flags, unsigned long usp, - int __user *parent_tidp, void __user *child_threadptr, - int __user *child_tidp, int p6, struct pt_regs *regs); -int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, - struct pt_regs *regs); -int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, - struct pt_regs *regs); -int sys_pipe(int __user *fildes); -struct sigaction; -long sys_rt_sigaction(int sig, const struct sigaction __user *act, - struct sigaction __user *oact, size_t sigsetsize); - -/* * "Conditional" syscalls * * What we want is __attribute__((weak,alias("sys_ni_syscall"))), diff --git a/include/asm-powerpc/vdso_datapage.h b/include/asm-powerpc/vdso_datapage.h index 7aa92086c3fb..8a94f0eba5e9 100644 --- a/include/asm-powerpc/vdso_datapage.h +++ b/include/asm-powerpc/vdso_datapage.h @@ -55,6 +55,9 @@ struct vdso_data { __u32 minor; /* Minor number 0x14 */ } version; + /* Note about the platform flags: it now only contains the lpar + * bit. The actual platform number is dead and burried + */ __u32 platform; /* Platform flags 0x18 */ __u32 processor; /* Processor type 0x1C */ __u64 processorCount; /* # of physical processors 0x20 */ |