#define COMMON_PPC (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \
PPC_FEATURE_HAS_MMU)
-/* We only set the altivec features if the kernel was compiled with altivec
- * support
- */
-#ifdef CONFIG_ALTIVEC
-#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
-#define PPC_FEATURE_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
-#else
-#define CPU_FTR_ALTIVEC_COMP 0
-#define PPC_FEATURE_ALTIVEC_COMP 0
-#endif
-
/* We only set the spe features if the kernel was compiled with
* spe support
*/
#define PPC_FEATURE_SPE_COMP 0
#endif
-/* We need to mark all pages as being coherent if we're SMP or we
- * have a 74[45]x and an MPC107 host bridge.
- */
-#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
-#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
-#else
-#define CPU_FTR_COMMON 0
-#endif
-
-/* The powersave features NAP & DOZE seems to confuse BDI when
- debugging. So if a BDI is used, disable theses
- */
-#ifndef CONFIG_BDI_SWITCH
-#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
-#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
-#else
-#define CPU_FTR_MAYBE_CAN_DOZE 0
-#define CPU_FTR_MAYBE_CAN_NAP 0
-#endif
-
struct cpu_spec cpu_specs[] = {
#if CLASSIC_PPC
{ /* 601 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00010000,
.cpu_name = "601",
- .cpu_features = CPU_FTR_COMMON | CPU_FTR_601 |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_PPC601,
.cpu_user_features = COMMON_PPC | PPC_FEATURE_601_INSTR |
PPC_FEATURE_UNIFIED_CACHE,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00030000,
.cpu_name = "603",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP,
+ .cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00060000,
.cpu_name = "603e",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP,
+ .cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00070000,
.cpu_name = "603ev",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
- CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP,
+ .cpu_features = CPU_FTRS_603,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00040000,
.cpu_name = "604",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xfffff000,
.pvr_value = 0x00090000,
.cpu_name = "604e",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00090000,
.cpu_name = "604r",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x000a0000,
.cpu_name = "604ev",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_604,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffffffff,
.pvr_value = 0x00084202,
.cpu_name = "740/750",
- .cpu_features = 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_features = CPU_FTRS_740_NOTAU,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xfffffff0,
.pvr_value = 0x00080100,
.cpu_name = "750CX",
- .cpu_features = 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_features = CPU_FTRS_750,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xfffffff0,
.pvr_value = 0x00082200,
.cpu_name = "750CX",
- .cpu_features = 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_features = CPU_FTRS_750,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xfffffff0,
.pvr_value = 0x00082210,
.cpu_name = "750CXe",
- .cpu_features = 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_features = CPU_FTRS_750,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffffffff,
.pvr_value = 0x00083214,
.cpu_name = "750CXe",
- .cpu_features = 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_features = CPU_FTRS_750,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xfffff000,
.pvr_value = 0x00083000,
.cpu_name = "745/755",
- .cpu_features = 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_features = CPU_FTRS_750,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffffff00,
.pvr_value = 0x70000100,
.cpu_name = "750FX",
- .cpu_features = 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_features = CPU_FTRS_750FX1,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffffffff,
.pvr_value = 0x70000200,
.cpu_name = "750FX",
- .cpu_features = 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_features = CPU_FTRS_750FX2,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x70000000,
.cpu_name = "750FX",
- .cpu_features = 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_features = CPU_FTRS_750FX,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x70020000,
.cpu_name = "750GX",
- .cpu_features = 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_features = CPU_FTRS_750GX,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00080000,
.cpu_name = "740/750",
- .cpu_features = 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_features = CPU_FTRS_740,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffffffff,
.pvr_value = 0x000c1101,
.cpu_name = "7400 (1.1)",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7400_NOTAU,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_mask = 0xffff0000,
.pvr_value = 0x000c0000,
.cpu_name = "7400",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7400,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_mask = 0xffff0000,
.pvr_value = 0x800c0000,
.cpu_name = "7410",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7400,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
.pvr_mask = 0xffffffff,
.pvr_value = 0x80000200,
.cpu_name = "7450",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7450_20,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffffffff,
.pvr_value = 0x80000201,
.cpu_name = "7450",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7450_21,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffff0000,
.pvr_value = 0x80000000,
.cpu_name = "7450",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7450_23,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffffff00,
.pvr_value = 0x80010100,
.cpu_name = "7455",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7455_1,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffffffff,
.pvr_value = 0x80010200,
.cpu_name = "7455",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7455_20,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffff0000,
.pvr_value = 0x80010000,
.cpu_name = "7455",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7455,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffffffff,
.pvr_value = 0x80020100,
.cpu_name = "7447/7457",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7447_10,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffffffff,
.pvr_value = 0x80020101,
.cpu_name = "7447/7457",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7447_10,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffff0000,
.pvr_value = 0x80020000,
.cpu_name = "7447/7457",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7447,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffff0000,
.pvr_value = 0x80030000,
.cpu_name = "7447A",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7447A,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0xffff0000,
.pvr_value = 0x80040000,
.cpu_name = "7448",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_7447A,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00810000,
.cpu_name = "82xx",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_82XX,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00820000,
.cpu_name = "G2_LE",
- .cpu_features = 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_features = CPU_FTRS_G2_LE,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00830000,
.cpu_name = "e300",
- .cpu_features = 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_features = CPU_FTRS_E300,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
.cpu_name = "(generic PPC)",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_CLASSIC32,
.cpu_user_features = COMMON_PPC,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00400000,
.cpu_name = "Power3 (630)",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_POWER3_32,
.cpu_user_features = COMMON_PPC | PPC_FEATURE_64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00410000,
.cpu_name = "Power3 (630+)",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_POWER3_32,
.cpu_user_features = COMMON_PPC | PPC_FEATURE_64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00360000,
.cpu_name = "I-star",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_POWER3_32,
.cpu_user_features = COMMON_PPC | PPC_FEATURE_64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00370000,
.cpu_name = "S-star",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
+ .cpu_features = CPU_FTRS_POWER3_32,
.cpu_user_features = COMMON_PPC | PPC_FEATURE_64,
.icache_bsize = 128,
.dcache_bsize = 128,
},
#endif /* CONFIG_PPC64BRIDGE */
#ifdef CONFIG_POWER4
- { /* Power4 */
- .pvr_mask = 0xffff0000,
- .pvr_value = 0x00350000,
- .cpu_name = "Power4",
- .cpu_features = CPU_FTR_COMMON |
- CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
- CPU_FTR_HPTE_TABLE,
- .cpu_user_features = COMMON_PPC | PPC_FEATURE_64,
- .icache_bsize = 128,
- .dcache_bsize = 128,
- .num_pmcs = 8,
- .cpu_setup = __setup_cpu_power4
- },
- { /* PPC970 */
- .pvr_mask = 0xffff0000,
- .pvr_value = 0x00390000,
- .cpu_name = "PPC970",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_64 |
- PPC_FEATURE_ALTIVEC_COMP,
- .icache_bsize = 128,
- .dcache_bsize = 128,
- .num_pmcs = 8,
- .cpu_setup = __setup_cpu_ppc970
- },
{ /* PPC970FX */
.pvr_mask = 0xffff0000,
.pvr_value = 0x003c0000,
.cpu_name = "PPC970FX",
- .cpu_features = 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_user_features = COMMON_PPC | PPC_FEATURE_64 |
- PPC_FEATURE_ALTIVEC_COMP,
+ .cpu_features = CPU_FTRS_970_32,
+ .cpu_user_features = COMMON_PPC | PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_name = "8xx",
/* CPU_FTR_MAYBE_CAN_DOZE is possible,
* if the 8xx code is there.... */
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_8XX,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 16,
.dcache_bsize = 16,
.pvr_mask = 0xffffff00,
.pvr_value = 0x00200200,
.cpu_name = "403GC",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 16,
.dcache_bsize = 16,
.pvr_mask = 0xffffff00,
.pvr_value = 0x00201400,
.cpu_name = "403GCX",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 16,
.dcache_bsize = 16,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00200000,
.cpu_name = "403G ??",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 16,
.dcache_bsize = 16,
.pvr_mask = 0xffff0000,
.pvr_value = 0x40110000,
.cpu_name = "405GP",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x40130000,
.cpu_name = "STB03xxx",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x41810000,
.cpu_name = "STB04xxx",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x41610000,
.cpu_name = "NP405L",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x40B10000,
.cpu_name = "NP4GS3",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x41410000,
.cpu_name = "NP405H",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x50910000,
.cpu_name = "405GPr",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x51510000,
.cpu_name = "STBx25xx",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x41F10000,
.cpu_name = "405LP",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x20010000,
.cpu_name = "Virtex-II Pro",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xffff0000,
.pvr_value = 0x51210000,
.cpu_name = "405EP",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_40X,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC,
.icache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x40000850,
.cpu_name = "440EP Rev. A",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_PPC, /* 440EP has an FPU */
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x400008d3,
.cpu_name = "440EP Rev. B",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = COMMON_PPC, /* 440EP has an FPU */
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x40000440,
.cpu_name = "440GP Rev. B",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x40000481,
.cpu_name = "440GP Rev. C",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x50000850,
.cpu_name = "440GX Rev. A",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x50000851,
.cpu_name = "440GX Rev. B",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x50000892,
.cpu_name = "440GX Rev. C",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xf0000fff,
.pvr_value = 0x50000894,
.cpu_name = "440GX Rev. F",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_mask = 0xff000fff,
.pvr_value = 0x53000891,
.cpu_name = "440SP Rev. A",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_44X,
.cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
.icache_bsize = 32,
.dcache_bsize = 32,
.pvr_value = 0x81000000,
.cpu_name = "e200z5",
/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
- .cpu_features = CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_E200,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_EFP_SINGLE |
PPC_FEATURE_UNIFIED_CACHE,
.pvr_value = 0x81100000,
.cpu_name = "e200z6",
/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
- .cpu_features = CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_E200,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP |
PPC_FEATURE_HAS_EFP_SINGLE |
.pvr_value = 0x80200000,
.cpu_name = "e500",
/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB,
+ .cpu_features = CPU_FTRS_E500,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP |
PPC_FEATURE_HAS_EFP_SINGLE,
.pvr_value = 0x80210000,
.cpu_name = "e500v2",
/* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS,
+ .cpu_features = CPU_FTRS_E500_2,
.cpu_user_features = PPC_FEATURE_32 |
PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP |
PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_HAS_EFP_DOUBLE,
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
.cpu_name = "(generic PPC)",
- .cpu_features = CPU_FTR_COMMON,
+ .cpu_features = CPU_FTRS_GENERIC_32,
.cpu_user_features = PPC_FEATURE_32,
.icache_bsize = 32,
.dcache_bsize = 32,
extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec);
extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec);
-
-/* We only set the altivec features if the kernel was compiled with altivec
- * support
- */
-#ifdef CONFIG_ALTIVEC
-#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
-#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
-#else
-#define CPU_FTR_ALTIVEC_COMP 0
-#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
-#endif
-
struct cpu_spec cpu_specs[] = {
{ /* Power3 */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00400000,
.cpu_name = "POWER3 (630)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
- .cpu_user_features = COMMON_USER_PPC64,
+ .cpu_features = CPU_FTRS_POWER3,
+ .cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.num_pmcs = 8,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00410000,
.cpu_name = "POWER3 (630+)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR,
+ .cpu_features = CPU_FTRS_POWER3,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00330000,
.cpu_name = "RS64-II (northstar)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
- CPU_FTR_MMCRA | CPU_FTR_CTRL,
+ .cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00340000,
.cpu_name = "RS64-III (pulsar)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
- CPU_FTR_MMCRA | CPU_FTR_CTRL,
+ .cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00360000,
.cpu_name = "RS64-III (icestar)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
- CPU_FTR_MMCRA | CPU_FTR_CTRL,
+ .cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00370000,
.cpu_name = "RS64-IV (sstar)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR |
- CPU_FTR_MMCRA | CPU_FTR_CTRL,
+ .cpu_features = CPU_FTRS_RS64,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00350000,
.cpu_name = "POWER4 (gp)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE |
- CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
+ .cpu_features = CPU_FTRS_POWER4,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00380000,
.cpu_name = "POWER4+ (gq)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE |
- CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA,
+ .cpu_features = CPU_FTRS_POWER4,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00390000,
.cpu_name = "PPC970",
- .cpu_features = 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_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_PPC64 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x003c0000,
.cpu_name = "PPC970FX",
- .cpu_features = 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_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_PPC64 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x00440000,
.cpu_name = "PPC970MP",
- .cpu_features = 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_features = CPU_FTRS_PPC970,
.cpu_user_features = COMMON_USER_PPC64 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x003a0000,
.cpu_name = "POWER5 (gr)",
- .cpu_features = 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_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
.pvr_mask = 0xffff0000,
.pvr_value = 0x003b0000,
.cpu_name = "POWER5 (gs)",
- .cpu_features = 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_features = CPU_FTRS_POWER5,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
{ /* BE DD1.x */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00700000,
- .cpu_name = "Broadband Engine",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE |
- CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP |
- CPU_FTR_SMT,
+ .cpu_name = "Cell Broadband Engine",
+ .cpu_features = CPU_FTRS_CELL,
.cpu_user_features = COMMON_USER_PPC64 |
PPC_FEATURE_HAS_ALTIVEC_COMP,
.icache_bsize = 128,
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
.cpu_name = "POWER4 (compatible)",
- .cpu_features = CPU_FTR_SPLIT_ID_CACHE |
- CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE |
- CPU_FTR_PPCAS_ARCH_V2,
+ .cpu_features = CPU_FTRS_COMPATIBLE,
.cpu_user_features = COMMON_USER_PPC64,
.icache_bsize = 128,
.dcache_bsize = 128,
--- /dev/null
+#ifndef __ASM_POWERPC_CPUTABLE_H
+#define __ASM_POWERPC_CPUTABLE_H
+
+#include <linux/config.h>
+#include <asm/ppc_asm.h> /* for ASM_CONST */
+
+#define PPC_FEATURE_32 0x80000000
+#define PPC_FEATURE_64 0x40000000
+#define PPC_FEATURE_601_INSTR 0x20000000
+#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
+#define PPC_FEATURE_HAS_FPU 0x08000000
+#define PPC_FEATURE_HAS_MMU 0x04000000
+#define PPC_FEATURE_HAS_4xxMAC 0x02000000
+#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
+#define PPC_FEATURE_HAS_SPE 0x00800000
+#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
+#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+/* This structure can grow, it's real size is used by head.S code
+ * via the mkdefs mechanism.
+ */
+struct cpu_spec;
+struct op_powerpc_model;
+
+#ifdef __powerpc64__
+typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
+#else /* __powerpc64__ */
+typedef void (*cpu_setup_t)(unsigned long offset, int cpu_nr, struct cpu_spec* spec);
+#endif /* __powerpc64__ */
+
+struct cpu_spec {
+ /* CPU is matched via (PVR & pvr_mask) == pvr_value */
+ unsigned int pvr_mask;
+ unsigned int pvr_value;
+
+ char *cpu_name;
+ unsigned long cpu_features; /* Kernel features */
+ unsigned int cpu_user_features; /* Userland features */
+
+ /* cache line sizes */
+ unsigned int icache_bsize;
+ unsigned int dcache_bsize;
+
+ /* number of performance monitor counters */
+ unsigned int num_pmcs;
+
+ /* this is called to initialize various CPU bits like L1 cache,
+ * BHT, SPD, etc... from head.S before branching to identify_machine
+ */
+ cpu_setup_t cpu_setup;
+#ifdef __powerpc64__
+
+ /* Used by oprofile userspace to select the right counters */
+ char *oprofile_cpu_type;
+
+ /* Processor specific oprofile operations */
+ struct op_powerpc_model *oprofile_model;
+#endif /* __powerpc64__ */
+};
+
+extern struct cpu_spec cpu_specs[];
+
+#ifdef __powerpc64__
+extern struct cpu_spec *cur_cpu_spec;
+#else /* __powerpc64__ */
+extern struct cpu_spec *cur_cpu_spec[];
+#endif /* __powerpc64__ */
+
+#endif /* __ASSEMBLY__ */
+
+/* CPU kernel features */
+
+/* Retain the 32b definitions all use bottom half of word */
+#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
+#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
+#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
+#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
+#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
+#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
+#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
+#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
+#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
+#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
+#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
+#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
+#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
+#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
+#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
+#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
+#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
+#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
+#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
+#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
+
+#ifdef __powerpc64__
+/* Add the 64b processor unique features in the top half of the word */
+#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
+#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)
+#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
+#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
+#else
+/* ensure on 32b processors the flags are available for compiling but
+ * don't do anything */
+#define CPU_FTR_SLB ASM_CONST(0x0)
+#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)
+#define CPU_FTR_SMT ASM_CONST(0x0)
+#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
+#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
+#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0)
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_64 | \
+ PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU)
+
+#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
+ CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
+ CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
+
+/* iSeries doesn't support large pages */
+#ifdef CONFIG_PPC_ISERIES
+#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
+#else
+#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
+#endif /* CONFIG_PPC_ISERIES */
+
+/* We only set the altivec features if the kernel was compiled with altivec
+ * support
+ */
+#ifdef CONFIG_ALTIVEC
+#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
+#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
+#else
+#define CPU_FTR_ALTIVEC_COMP 0
+#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
+#endif
+
+/* We need to mark all pages as being coherent if we're SMP or we
+ * have a 74[45]x and an MPC107 host bridge.
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE)
+#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
+#else
+#define CPU_FTR_COMMON 0
+#endif
+
+/* The powersave features NAP & DOZE seems to confuse BDI when
+ debugging. So if a BDI is used, disable theses
+ */
+#ifndef CONFIG_BDI_SWITCH
+#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
+#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
+#else
+#define CPU_FTR_MAYBE_CAN_DOZE 0
+#define CPU_FTR_MAYBE_CAN_NAP 0
+#endif
+
+#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
+ !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_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_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_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_E500_2 = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
+ CPU_FTR_BIG_PHYS,
+ CPU_FTRS_GENERIC_32 = CPU_FTR_COMMON,
+#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_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_FTRS_COMPATIBLE = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB |
+ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2,
+#endif
+
+ 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 |
+ CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
+ CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
+ CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
+ CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
+ CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
+ CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_CLASSIC32 |
+#else
+ CPU_FTRS_GENERIC_32 |
+#endif
+#ifdef CONFIG_PPC64BRIDGE
+ CPU_FTRS_POWER3_32 |
+#endif
+#ifdef CONFIG_POWER4
+ CPU_FTRS_POWER4_32 | CPU_FTRS_970_32 |
+#endif
+#ifdef CONFIG_8xx
+ CPU_FTRS_8XX |
+#endif
+#ifdef CONFIG_40x
+ CPU_FTRS_40X |
+#endif
+#ifdef CONFIG_44x
+ CPU_FTRS_44X |
+#endif
+#ifdef CONFIG_E200
+ CPU_FTRS_E200 |
+#endif
+#ifdef CONFIG_E500
+ CPU_FTRS_E500 | CPU_FTRS_E500_2 |
+#endif
+#ifdef __powerpc64__
+ CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |
+ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_CELL |
+#endif
+ 0,
+
+ 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 &
+ CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
+ CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
+ CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
+ CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
+ CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
+ CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_CLASSIC32 &
+#else
+ CPU_FTRS_GENERIC_32 &
+#endif
+#ifdef CONFIG_PPC64BRIDGE
+ CPU_FTRS_POWER3_32 &
+#endif
+#ifdef CONFIG_POWER4
+ CPU_FTRS_POWER4_32 & CPU_FTRS_970_32 &
+#endif
+#ifdef CONFIG_8xx
+ CPU_FTRS_8XX &
+#endif
+#ifdef CONFIG_40x
+ CPU_FTRS_40X &
+#endif
+#ifdef CONFIG_44x
+ CPU_FTRS_44X &
+#endif
+#ifdef CONFIG_E200
+ CPU_FTRS_E200 &
+#endif
+#ifdef CONFIG_E500
+ CPU_FTRS_E500 & CPU_FTRS_E500_2 &
+#endif
+#ifdef __powerpc64__
+ CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &
+ CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_CELL &
+#endif
+ CPU_FTRS_POSSIBLE,
+};
+
+static inline int cpu_has_feature(unsigned long feature)
+{
+ return (CPU_FTRS_ALWAYS & feature) ||
+ (CPU_FTRS_POSSIBLE
+#ifndef __powerpc64__
+ & cur_cpu_spec[0]->cpu_features
+#else
+ & cur_cpu_spec->cpu_features
+#endif
+ & feature);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#ifdef __ASSEMBLY__
+
+#define BEGIN_FTR_SECTION 98:
+
+#ifndef __powerpc64__
+#define END_FTR_SECTION(msk, val) \
+99: \
+ .section __ftr_fixup,"a"; \
+ .align 2; \
+ .long msk; \
+ .long val; \
+ .long 98b; \
+ .long 99b; \
+ .previous
+#else /* __powerpc64__ */
+#define END_FTR_SECTION(msk, val) \
+99: \
+ .section __ftr_fixup,"a"; \
+ .align 3; \
+ .llong msk; \
+ .llong val; \
+ .llong 98b; \
+ .llong 99b; \
+ .previous
+#endif /* __powerpc64__ */
+
+#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
+#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_POWERPC_CPUTABLE_H */
+++ /dev/null
-/*
- * include/asm-ppc/cputable.h
- *
- * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef __ASM_PPC_CPUTABLE_H
-#define __ASM_PPC_CPUTABLE_H
-
-/* Exposed to userland CPU features */
-#define PPC_FEATURE_32 0x80000000
-#define PPC_FEATURE_64 0x40000000
-#define PPC_FEATURE_601_INSTR 0x20000000
-#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
-#define PPC_FEATURE_HAS_FPU 0x08000000
-#define PPC_FEATURE_HAS_MMU 0x04000000
-#define PPC_FEATURE_HAS_4xxMAC 0x02000000
-#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
-#define PPC_FEATURE_HAS_SPE 0x00800000
-#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
-#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/* This structure can grow, it's real size is used by head.S code
- * via the mkdefs mecanism.
- */
-struct cpu_spec;
-
-typedef void (*cpu_setup_t)(unsigned long offset, int cpu_nr, struct cpu_spec* spec);
-
-struct cpu_spec {
- /* CPU is matched via (PVR & pvr_mask) == pvr_value */
- unsigned int pvr_mask;
- unsigned int pvr_value;
-
- char *cpu_name;
- unsigned int cpu_features; /* Kernel features */
- unsigned int cpu_user_features; /* Userland features */
-
- /* cache line sizes */
- unsigned int icache_bsize;
- unsigned int dcache_bsize;
-
- /* number of performance monitor counters */
- unsigned int num_pmcs;
-
- /* this is called to initialize various CPU bits like L1 cache,
- * BHT, SPD, etc... from head.S before branching to identify_machine
- */
- cpu_setup_t cpu_setup;
-};
-
-extern struct cpu_spec cpu_specs[];
-extern struct cpu_spec *cur_cpu_spec[];
-
-static inline unsigned int cpu_has_feature(unsigned int feature)
-{
- return cur_cpu_spec[0]->cpu_features & feature;
-}
-
-#endif /* __ASSEMBLY__ */
-
-/* CPU kernel features */
-#define CPU_FTR_SPLIT_ID_CACHE 0x00000001
-#define CPU_FTR_L2CR 0x00000002
-#define CPU_FTR_SPEC7450 0x00000004
-#define CPU_FTR_ALTIVEC 0x00000008
-#define CPU_FTR_TAU 0x00000010
-#define CPU_FTR_CAN_DOZE 0x00000020
-#define CPU_FTR_USE_TB 0x00000040
-#define CPU_FTR_604_PERF_MON 0x00000080
-#define CPU_FTR_601 0x00000100
-#define CPU_FTR_HPTE_TABLE 0x00000200
-#define CPU_FTR_CAN_NAP 0x00000400
-#define CPU_FTR_L3CR 0x00000800
-#define CPU_FTR_L3_DISABLE_NAP 0x00001000
-#define CPU_FTR_NAP_DISABLE_L2_PR 0x00002000
-#define CPU_FTR_DUAL_PLL_750FX 0x00004000
-#define CPU_FTR_NO_DPM 0x00008000
-#define CPU_FTR_HAS_HIGH_BATS 0x00010000
-#define CPU_FTR_NEED_COHERENT 0x00020000
-#define CPU_FTR_NO_BTIC 0x00040000
-#define CPU_FTR_BIG_PHYS 0x00080000
-
-#ifdef __ASSEMBLY__
-
-#define BEGIN_FTR_SECTION 98:
-
-#define END_FTR_SECTION(msk, val) \
-99: \
- .section __ftr_fixup,"a"; \
- .align 2; \
- .long msk; \
- .long val; \
- .long 98b; \
- .long 99b; \
- .previous
-
-#else
-
-#define BEGIN_FTR_SECTION "98:\n"
-#define END_FTR_SECTION(msk, val) \
-"99:\n" \
-" .section __ftr_fixup,\"a\";\n" \
-" .align 2;\n" \
-" .long "#msk";\n" \
-" .long "#val";\n" \
-" .long 98b;\n" \
-" .long 99b;\n" \
-" .previous\n"
-
-
-#endif /* __ASSEMBLY__ */
-
-#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
-#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
-
-#endif /* __ASM_PPC_CPUTABLE_H */
-#endif /* __KERNEL__ */
-
struct task_struct *tsk)
{
#ifdef CONFIG_ALTIVEC
- asm volatile (
- BEGIN_FTR_SECTION
- "dssall;\n"
+ if (cpu_has_feature(CPU_FTR_ALTIVEC))
+ asm volatile ("dssall;\n"
#ifndef CONFIG_POWER4
"sync;\n" /* G4 needs a sync here, G5 apparently not */
#endif
- END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
: : );
#endif /* CONFIG_ALTIVEC */
+++ /dev/null
-/*
- * include/asm-ppc64/cputable.h
- *
- * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
- *
- * Modifications for ppc64:
- * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef __ASM_PPC_CPUTABLE_H
-#define __ASM_PPC_CPUTABLE_H
-
-#include <linux/config.h>
-#include <asm/ppc_asm.h> /* for ASM_CONST */
-
-/* Exposed to userland CPU features - Must match ppc32 definitions */
-#define PPC_FEATURE_32 0x80000000
-#define PPC_FEATURE_64 0x40000000
-#define PPC_FEATURE_601_INSTR 0x20000000
-#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
-#define PPC_FEATURE_HAS_FPU 0x08000000
-#define PPC_FEATURE_HAS_MMU 0x04000000
-#define PPC_FEATURE_HAS_4xxMAC 0x02000000
-#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/* This structure can grow, it's real size is used by head.S code
- * via the mkdefs mechanism.
- */
-struct cpu_spec;
-struct op_powerpc_model;
-
-typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
-
-struct cpu_spec {
- /* CPU is matched via (PVR & pvr_mask) == pvr_value */
- unsigned int pvr_mask;
- unsigned int pvr_value;
-
- char *cpu_name;
- unsigned long cpu_features; /* Kernel features */
- unsigned int cpu_user_features; /* Userland features */
-
- /* cache line sizes */
- unsigned int icache_bsize;
- unsigned int dcache_bsize;
-
- /* number of performance monitor counters */
- unsigned int num_pmcs;
-
- /* this is called to initialize various CPU bits like L1 cache,
- * BHT, SPD, etc... from head.S before branching to identify_machine
- */
- cpu_setup_t cpu_setup;
-
- /* Used by oprofile userspace to select the right counters */
- char *oprofile_cpu_type;
-
- /* Processor specific oprofile operations */
- struct op_powerpc_model *oprofile_model;
-};
-
-extern struct cpu_spec cpu_specs[];
-extern struct cpu_spec *cur_cpu_spec;
-
-static inline unsigned long cpu_has_feature(unsigned long feature)
-{
- return cur_cpu_spec->cpu_features & feature;
-}
-
-#endif /* __ASSEMBLY__ */
-
-/* CPU kernel features */
-
-/* Retain the 32b definitions for the time being - use bottom half of word */
-#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
-#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
-#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
-#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
-#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
-#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
-#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
-#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
-#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
-#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
-#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
-#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
-#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
-#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
-#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
-
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
-#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)
-/* unused ASM_CONST(0x0000008000000000) */
-#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
-#define CPU_FTR_MMCRA_SIHV ASM_CONST(0x0000080000000000)
-#define CPU_FTR_CTRL ASM_CONST(0x0000100000000000)
-
-#ifndef __ASSEMBLY__
-
-#define COMMON_USER_PPC64 (PPC_FEATURE_32 | PPC_FEATURE_64 | \
- PPC_FEATURE_HAS_FPU | PPC_FEATURE_HAS_MMU)
-
-#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
- CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
- CPU_FTR_NODSISRALIGN | CPU_FTR_CTRL)
-
-/* iSeries doesn't support large pages */
-#ifdef CONFIG_PPC_ISERIES
-#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE)
-#else
-#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_PPCAS_ARCH_V2_BASE | CPU_FTR_16M_PAGE)
-#endif /* CONFIG_PPC_ISERIES */
-
-#endif /* __ASSEMBLY */
-
-#ifdef __ASSEMBLY__
-
-#define BEGIN_FTR_SECTION 98:
-
-#define END_FTR_SECTION(msk, val) \
-99: \
- .section __ftr_fixup,"a"; \
- .align 3; \
- .llong msk; \
- .llong val; \
- .llong 98b; \
- .llong 99b; \
- .previous
-
-#else
-
-#define BEGIN_FTR_SECTION "98:\n"
-#define END_FTR_SECTION(msk, val) \
-"99:\n" \
-" .section __ftr_fixup,\"a\";\n" \
-" .align 3;\n" \
-" .llong "#msk";\n" \
-" .llong "#val";\n" \
-" .llong 98b;\n" \
-" .llong 99b;\n" \
-" .previous\n"
-
-#endif /* __ASSEMBLY__ */
-
-#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
-#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
-
-#endif /* __ASM_PPC_CPUTABLE_H */
-#endif /* __KERNEL__ */
-
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