Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 1 | #ifndef __ASM_POWERPC_CPUTABLE_H |
| 2 | #define __ASM_POWERPC_CPUTABLE_H |
| 3 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 4 | #define PPC_FEATURE_32 0x80000000 |
| 5 | #define PPC_FEATURE_64 0x40000000 |
| 6 | #define PPC_FEATURE_601_INSTR 0x20000000 |
| 7 | #define PPC_FEATURE_HAS_ALTIVEC 0x10000000 |
| 8 | #define PPC_FEATURE_HAS_FPU 0x08000000 |
| 9 | #define PPC_FEATURE_HAS_MMU 0x04000000 |
| 10 | #define PPC_FEATURE_HAS_4xxMAC 0x02000000 |
| 11 | #define PPC_FEATURE_UNIFIED_CACHE 0x01000000 |
| 12 | #define PPC_FEATURE_HAS_SPE 0x00800000 |
| 13 | #define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 |
| 14 | #define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 |
Paul Mackerras | 9859901 | 2005-10-22 16:51:34 +1000 | [diff] [blame] | 15 | #define PPC_FEATURE_NO_TB 0x00100000 |
Paul Mackerras | a7ddc5e | 2005-11-10 14:29:18 +1100 | [diff] [blame] | 16 | #define PPC_FEATURE_POWER4 0x00080000 |
| 17 | #define PPC_FEATURE_POWER5 0x00040000 |
| 18 | #define PPC_FEATURE_POWER5_PLUS 0x00020000 |
| 19 | #define PPC_FEATURE_CELL 0x00010000 |
Paul Mackerras | 80f15dc | 2006-01-14 10:11:39 +1100 | [diff] [blame] | 20 | #define PPC_FEATURE_BOOKE 0x00008000 |
Benjamin Herrenschmidt | aa5cb02 | 2006-03-01 15:07:07 +1100 | [diff] [blame] | 21 | #define PPC_FEATURE_SMT 0x00004000 |
| 22 | #define PPC_FEATURE_ICACHE_SNOOP 0x00002000 |
Anton Blanchard | 03054d5 | 2006-04-29 09:51:06 +1000 | [diff] [blame] | 23 | #define PPC_FEATURE_ARCH_2_05 0x00001000 |
Olof Johansson | b3ebd1d | 2006-09-06 14:35:57 -0500 | [diff] [blame] | 24 | #define PPC_FEATURE_PA6T 0x00000800 |
Paul Mackerras | 974a76f | 2006-11-10 20:38:53 +1100 | [diff] [blame] | 25 | #define PPC_FEATURE_HAS_DFP 0x00000400 |
| 26 | #define PPC_FEATURE_POWER6_EXT 0x00000200 |
Michael Neuling | e952e6c | 2008-06-18 10:47:26 +1000 | [diff] [blame] | 27 | #define PPC_FEATURE_ARCH_2_06 0x00000100 |
Michael Neuling | b962ce9 | 2008-06-25 14:07:18 +1000 | [diff] [blame] | 28 | #define PPC_FEATURE_HAS_VSX 0x00000080 |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 29 | |
Nathan Lynch | 0f47331 | 2008-07-10 01:06:57 +1000 | [diff] [blame] | 30 | #define PPC_FEATURE_PSERIES_PERFMON_COMPAT \ |
| 31 | 0x00000040 |
| 32 | |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 33 | #define PPC_FEATURE_TRUE_LE 0x00000002 |
| 34 | #define PPC_FEATURE_PPC_LE 0x00000001 |
| 35 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 36 | #ifdef __KERNEL__ |
Adrian Bunk | d1cdcf2 | 2008-06-24 03:48:21 +1000 | [diff] [blame] | 37 | |
| 38 | #include <asm/asm-compat.h> |
Michael Ellerman | c5157e5 | 2008-06-24 11:32:39 +1000 | [diff] [blame] | 39 | #include <asm/feature-fixups.h> |
Adrian Bunk | d1cdcf2 | 2008-06-24 03:48:21 +1000 | [diff] [blame] | 40 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 41 | #ifndef __ASSEMBLY__ |
| 42 | |
| 43 | /* This structure can grow, it's real size is used by head.S code |
| 44 | * via the mkdefs mechanism. |
| 45 | */ |
| 46 | struct cpu_spec; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 47 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 48 | typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); |
Olof Johansson | f39b7a5 | 2006-08-11 00:07:08 -0500 | [diff] [blame] | 49 | typedef void (*cpu_restore_t)(void); |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 50 | |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 51 | enum powerpc_oprofile_type { |
Andy Whitcroft | 7a45fb1 | 2006-01-13 12:35:49 +0000 | [diff] [blame] | 52 | PPC_OPROFILE_INVALID = 0, |
| 53 | PPC_OPROFILE_RS64 = 1, |
| 54 | PPC_OPROFILE_POWER4 = 2, |
| 55 | PPC_OPROFILE_G4 = 3, |
Andy Fleming | 39aef68 | 2008-02-04 18:27:55 -0600 | [diff] [blame] | 56 | PPC_OPROFILE_FSL_EMB = 4, |
Maynard Johnson | 18f2190 | 2006-11-20 18:45:16 +0100 | [diff] [blame] | 57 | PPC_OPROFILE_CELL = 5, |
Olof Johansson | 25fc530 | 2007-04-18 16:38:21 +1000 | [diff] [blame] | 58 | PPC_OPROFILE_PA6T = 6, |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 59 | }; |
| 60 | |
Olof Johansson | 1bd2e5a | 2007-01-28 21:23:54 -0600 | [diff] [blame] | 61 | enum powerpc_pmc_type { |
| 62 | PPC_PMC_DEFAULT = 0, |
| 63 | PPC_PMC_IBM = 1, |
| 64 | PPC_PMC_PA6T = 2, |
Benjamin Herrenschmidt | b950bdd | 2008-08-18 14:23:51 +1000 | [diff] [blame] | 65 | PPC_PMC_G4 = 3, |
Olof Johansson | 1bd2e5a | 2007-01-28 21:23:54 -0600 | [diff] [blame] | 66 | }; |
| 67 | |
Benjamin Herrenschmidt | 47c0bd1 | 2007-12-21 15:39:21 +1100 | [diff] [blame] | 68 | struct pt_regs; |
| 69 | |
| 70 | extern int machine_check_generic(struct pt_regs *regs); |
| 71 | extern int machine_check_4xx(struct pt_regs *regs); |
| 72 | extern int machine_check_440A(struct pt_regs *regs); |
| 73 | extern int machine_check_e500(struct pt_regs *regs); |
| 74 | extern int machine_check_e200(struct pt_regs *regs); |
Dave Kleikamp | fc5e709 | 2010-03-05 03:43:18 +0000 | [diff] [blame] | 75 | extern int machine_check_47x(struct pt_regs *regs); |
Benjamin Herrenschmidt | 47c0bd1 | 2007-12-21 15:39:21 +1100 | [diff] [blame] | 76 | |
Paul Mackerras | 87a72f9 | 2007-10-04 14:18:01 +1000 | [diff] [blame] | 77 | /* NOTE WELL: Update identify_cpu() if fields are added or removed! */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 78 | struct cpu_spec { |
| 79 | /* CPU is matched via (PVR & pvr_mask) == pvr_value */ |
| 80 | unsigned int pvr_mask; |
| 81 | unsigned int pvr_value; |
| 82 | |
| 83 | char *cpu_name; |
| 84 | unsigned long cpu_features; /* Kernel features */ |
| 85 | unsigned int cpu_user_features; /* Userland features */ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 86 | unsigned int mmu_features; /* MMU features */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 87 | |
| 88 | /* cache line sizes */ |
| 89 | unsigned int icache_bsize; |
| 90 | unsigned int dcache_bsize; |
| 91 | |
| 92 | /* number of performance monitor counters */ |
| 93 | unsigned int num_pmcs; |
Olof Johansson | 1bd2e5a | 2007-01-28 21:23:54 -0600 | [diff] [blame] | 94 | enum powerpc_pmc_type pmc_type; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 95 | |
| 96 | /* this is called to initialize various CPU bits like L1 cache, |
| 97 | * BHT, SPD, etc... from head.S before branching to identify_machine |
| 98 | */ |
| 99 | cpu_setup_t cpu_setup; |
Olof Johansson | f39b7a5 | 2006-08-11 00:07:08 -0500 | [diff] [blame] | 100 | /* Used to restore cpu setup on secondary processors and at resume */ |
| 101 | cpu_restore_t cpu_restore; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 102 | |
| 103 | /* Used by oprofile userspace to select the right counters */ |
| 104 | char *oprofile_cpu_type; |
| 105 | |
| 106 | /* Processor specific oprofile operations */ |
Anton Blanchard | 32a3399 | 2006-01-09 15:41:31 +1100 | [diff] [blame] | 107 | enum powerpc_oprofile_type oprofile_type; |
Paul Mackerras | 80f15dc | 2006-01-14 10:11:39 +1100 | [diff] [blame] | 108 | |
Michael Neuling | e78dbc8 | 2006-06-08 14:42:34 +1000 | [diff] [blame] | 109 | /* Bit locations inside the mmcra change */ |
| 110 | unsigned long oprofile_mmcra_sihv; |
| 111 | unsigned long oprofile_mmcra_sipr; |
| 112 | |
| 113 | /* Bits to clear during an oprofile exception */ |
| 114 | unsigned long oprofile_mmcra_clear; |
| 115 | |
Paul Mackerras | 80f15dc | 2006-01-14 10:11:39 +1100 | [diff] [blame] | 116 | /* Name of processor class, for the ELF AT_PLATFORM entry */ |
| 117 | char *platform; |
Benjamin Herrenschmidt | 47c0bd1 | 2007-12-21 15:39:21 +1100 | [diff] [blame] | 118 | |
| 119 | /* Processor specific machine check handling. Return negative |
| 120 | * if the error is fatal, 1 if it was fully recovered and 0 to |
| 121 | * pass up (not CPU originated) */ |
| 122 | int (*machine_check)(struct pt_regs *regs); |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 123 | }; |
| 124 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 125 | extern struct cpu_spec *cur_cpu_spec; |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 126 | |
Benjamin Herrenschmidt | 42c4aaa | 2006-10-24 16:42:40 +1000 | [diff] [blame] | 127 | extern unsigned int __start___ftr_fixup, __stop___ftr_fixup; |
| 128 | |
Paul Mackerras | 974a76f | 2006-11-10 20:38:53 +1100 | [diff] [blame] | 129 | extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr); |
Benjamin Herrenschmidt | 0909c8c | 2006-10-20 11:47:18 +1000 | [diff] [blame] | 130 | extern void do_feature_fixups(unsigned long value, void *fixup_start, |
| 131 | void *fixup_end); |
Paul Mackerras | 9b6b563 | 2005-10-06 12:06:20 +1000 | [diff] [blame] | 132 | |
Nathan Lynch | 9115d13 | 2008-07-16 09:58:51 +1000 | [diff] [blame] | 133 | extern const char *powerpc_base_platform; |
| 134 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 135 | #endif /* __ASSEMBLY__ */ |
| 136 | |
| 137 | /* CPU kernel features */ |
| 138 | |
| 139 | /* Retain the 32b definitions all use bottom half of word */ |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 140 | #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 141 | #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) |
| 142 | #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) |
| 143 | #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) |
| 144 | #define CPU_FTR_TAU ASM_CONST(0x0000000000000010) |
| 145 | #define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020) |
| 146 | #define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040) |
Kumar Gala | aba11fc | 2008-06-19 09:40:31 -0500 | [diff] [blame] | 147 | #define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 148 | #define CPU_FTR_601 ASM_CONST(0x0000000000000100) |
Kumar Gala | 620165f | 2009-02-12 13:54:53 +0000 | [diff] [blame] | 149 | #define CPU_FTR_DBELL ASM_CONST(0x0000000000000200) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 150 | #define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400) |
| 151 | #define CPU_FTR_L3CR ASM_CONST(0x0000000000000800) |
| 152 | #define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000) |
| 153 | #define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000) |
| 154 | #define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000) |
| 155 | #define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 156 | #define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000) |
| 157 | #define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000) |
Michael Ellerman | 3d15910 | 2006-03-21 20:45:58 +1100 | [diff] [blame] | 158 | #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000) |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 159 | #define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) |
| 160 | #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) |
Kim Phillips | aa42c69 | 2006-12-08 02:43:30 -0600 | [diff] [blame] | 161 | #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 162 | #define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) |
Kumar Gala | 5e14d21 | 2007-09-13 01:44:20 -0500 | [diff] [blame] | 163 | #define CPU_FTR_SPE ASM_CONST(0x0000000002000000) |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 164 | #define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 165 | #define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000) |
Benjamin Herrenschmidt | 8309ce7 | 2008-12-12 17:33:25 +1100 | [diff] [blame] | 166 | #define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000) |
Benjamin Herrenschmidt | 6d2170b | 2008-12-18 19:13:22 +0000 | [diff] [blame] | 167 | #define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 168 | |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 169 | /* |
| 170 | * Add the 64-bit processor unique features in the top half of the word; |
| 171 | * on 32-bit, make the names available but defined to be 0. |
| 172 | */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 173 | #ifdef __powerpc64__ |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 174 | #define LONG_ASM_CONST(x) ASM_CONST(x) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 175 | #else |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 176 | #define LONG_ASM_CONST(x) 0 |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 177 | #endif |
| 178 | |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 179 | #define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000) |
| 180 | #define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000) |
| 181 | #define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000) |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 182 | #define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000) |
| 183 | #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) |
| 184 | #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) |
| 185 | #define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 186 | #define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) |
| 187 | #define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) |
| 188 | #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) |
| 189 | #define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000) |
Benjamin Herrenschmidt | 859deea | 2006-10-20 14:37:05 +1000 | [diff] [blame] | 190 | #define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000) |
Paul Mackerras | 974a76f | 2006-11-10 20:38:53 +1100 | [diff] [blame] | 191 | #define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000) |
Anton Blanchard | 4c198557 | 2006-12-08 17:46:58 +1100 | [diff] [blame] | 192 | #define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000) |
Paul Mackerras | 1189be6 | 2007-10-11 20:37:10 +1000 | [diff] [blame] | 193 | #define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000) |
Olof Johansson | f66bce5 | 2007-10-16 00:58:59 +1000 | [diff] [blame] | 194 | #define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000) |
Michael Neuling | b962ce9 | 2008-06-25 14:07:18 +1000 | [diff] [blame] | 195 | #define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000) |
Dave Kleikamp | 3790704 | 2008-07-08 00:28:53 +1000 | [diff] [blame] | 196 | #define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000) |
Mark Nelson | 2a92943 | 2008-08-22 14:36:19 +1000 | [diff] [blame] | 197 | #define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000) |
Mark Nelson | 4ec577a | 2008-10-27 00:43:02 +0000 | [diff] [blame] | 198 | #define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000) |
Paul Mackerras | 3965f8c | 2006-06-28 13:50:39 +1000 | [diff] [blame] | 199 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 200 | #ifndef __ASSEMBLY__ |
| 201 | |
Stephen Rothwell | 0470466 | 2006-11-30 11:46:22 +1100 | [diff] [blame] | 202 | #define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \ |
| 203 | CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \ |
| 204 | CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 205 | |
| 206 | /* We only set the altivec features if the kernel was compiled with altivec |
| 207 | * support |
| 208 | */ |
| 209 | #ifdef CONFIG_ALTIVEC |
| 210 | #define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC |
| 211 | #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC |
| 212 | #else |
| 213 | #define CPU_FTR_ALTIVEC_COMP 0 |
| 214 | #define PPC_FEATURE_HAS_ALTIVEC_COMP 0 |
| 215 | #endif |
| 216 | |
Michael Neuling | b962ce9 | 2008-06-25 14:07:18 +1000 | [diff] [blame] | 217 | /* We only set the VSX features if the kernel was compiled with VSX |
| 218 | * support |
| 219 | */ |
| 220 | #ifdef CONFIG_VSX |
| 221 | #define CPU_FTR_VSX_COMP CPU_FTR_VSX |
| 222 | #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX |
| 223 | #else |
| 224 | #define CPU_FTR_VSX_COMP 0 |
| 225 | #define PPC_FEATURE_HAS_VSX_COMP 0 |
| 226 | #endif |
| 227 | |
Kumar Gala | 5e14d21 | 2007-09-13 01:44:20 -0500 | [diff] [blame] | 228 | /* We only set the spe features if the kernel was compiled with spe |
| 229 | * support |
| 230 | */ |
| 231 | #ifdef CONFIG_SPE |
| 232 | #define CPU_FTR_SPE_COMP CPU_FTR_SPE |
| 233 | #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE |
| 234 | #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE |
| 235 | #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE |
| 236 | #else |
| 237 | #define CPU_FTR_SPE_COMP 0 |
| 238 | #define PPC_FEATURE_HAS_SPE_COMP 0 |
| 239 | #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0 |
| 240 | #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0 |
| 241 | #endif |
| 242 | |
Scott Wood | 11af119 | 2007-09-14 15:32:14 -0500 | [diff] [blame] | 243 | /* We need to mark all pages as being coherent if we're SMP or we have a |
| 244 | * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II |
| 245 | * require it for PCI "streaming/prefetch" to work properly. |
Piotr Ziecik | c931092 | 2009-03-17 09:17:50 -0600 | [diff] [blame] | 246 | * This is also required by 52xx family. |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 247 | */ |
Kumar Gala | 1775dbb | 2006-02-22 09:46:02 -0600 | [diff] [blame] | 248 | #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \ |
Piotr Ziecik | c931092 | 2009-03-17 09:17:50 -0600 | [diff] [blame] | 249 | || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \ |
| 250 | || defined(CONFIG_PPC_MPC52xx) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 251 | #define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT |
| 252 | #else |
| 253 | #define CPU_FTR_COMMON 0 |
| 254 | #endif |
| 255 | |
| 256 | /* The powersave features NAP & DOZE seems to confuse BDI when |
| 257 | debugging. So if a BDI is used, disable theses |
| 258 | */ |
| 259 | #ifndef CONFIG_BDI_SWITCH |
| 260 | #define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE |
| 261 | #define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP |
| 262 | #else |
| 263 | #define CPU_FTR_MAYBE_CAN_DOZE 0 |
| 264 | #define CPU_FTR_MAYBE_CAN_NAP 0 |
| 265 | #endif |
| 266 | |
| 267 | #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ |
| 268 | !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ |
| 269 | !defined(CONFIG_BOOKE)) |
| 270 | |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 271 | #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \ |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 272 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) |
| 273 | #define CPU_FTRS_603 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 274 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 275 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 276 | #define CPU_FTRS_604 (CPU_FTR_COMMON | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 277 | CPU_FTR_USE_TB | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 278 | #define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 279 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 280 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 281 | #define CPU_FTRS_740 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 282 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 283 | CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 284 | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 285 | #define CPU_FTRS_750 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 286 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 287 | CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 288 | CPU_FTR_PPC_LE) |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 289 | #define CPU_FTRS_750CL (CPU_FTRS_750) |
Josh Boyer | b6f41cc | 2007-07-03 02:06:53 +1000 | [diff] [blame] | 290 | #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) |
| 291 | #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM) |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 292 | #define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX) |
Josh Boyer | b6f41cc | 2007-07-03 02:06:53 +1000 | [diff] [blame] | 293 | #define CPU_FTRS_750GX (CPU_FTRS_750FX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 294 | #define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 295 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 296 | CPU_FTR_ALTIVEC_COMP | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 297 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 298 | #define CPU_FTRS_7400 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 299 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 300 | CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 301 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 302 | #define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 303 | CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 304 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 305 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 306 | #define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 307 | CPU_FTR_USE_TB | \ |
| 308 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 309 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 310 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 311 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 312 | #define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 313 | CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 314 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 315 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \ |
Paul Mackerras | fab5db9 | 2006-06-07 16:14:40 +1000 | [diff] [blame] | 316 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 317 | #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 318 | CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 319 | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 320 | CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 321 | #define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 322 | CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 323 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 324 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 325 | CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 326 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 327 | #define CPU_FTRS_7455 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 328 | CPU_FTR_USE_TB | \ |
| 329 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 330 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 331 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 332 | #define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 333 | CPU_FTR_USE_TB | \ |
| 334 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 335 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 336 | CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \ |
| 337 | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 338 | #define CPU_FTRS_7447 (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 339 | CPU_FTR_USE_TB | \ |
| 340 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 341 | CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 342 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 343 | #define CPU_FTRS_7447A (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 344 | CPU_FTR_USE_TB | \ |
| 345 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 346 | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 347 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 348 | #define CPU_FTRS_7448 (CPU_FTR_COMMON | \ |
James.Yang | 3d37254 | 2007-05-02 16:34:43 -0500 | [diff] [blame] | 349 | CPU_FTR_USE_TB | \ |
| 350 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 351 | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \ |
Becky Bruce | b64f87c | 2007-11-10 09:17:49 +1100 | [diff] [blame] | 352 | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 353 | #define CPU_FTRS_82XX (CPU_FTR_COMMON | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 354 | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) |
Scott Wood | 11af119 | 2007-09-14 15:32:14 -0500 | [diff] [blame] | 355 | #define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 356 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 357 | #define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 358 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 359 | CPU_FTR_COMMON) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 360 | #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 361 | CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \ |
Kim Phillips | aa42c69 | 2006-12-08 02:43:30 -0600 | [diff] [blame] | 362 | CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 363 | #define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB) |
David Gibson | 4508dc2 | 2007-06-13 14:52:57 +1000 | [diff] [blame] | 364 | #define CPU_FTRS_8XX (CPU_FTR_USE_TB) |
Benjamin Herrenschmidt | 8309ce7 | 2008-12-12 17:33:25 +1100 | [diff] [blame] | 365 | #define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
| 366 | #define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
Benjamin Herrenschmidt | 6d2170b | 2008-12-18 19:13:22 +0000 | [diff] [blame] | 367 | #define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \ |
| 368 | CPU_FTR_INDEXED_DCR) |
Dave Kleikamp | e7f75ad | 2010-03-05 10:43:12 +0000 | [diff] [blame] | 369 | #define CPU_FTRS_47X (CPU_FTRS_440x6) |
Kumar Gala | 5e14d21 | 2007-09-13 01:44:20 -0500 | [diff] [blame] | 370 | #define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \ |
| 371 | CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \ |
Benjamin Herrenschmidt | 8309ce7 | 2008-12-12 17:33:25 +1100 | [diff] [blame] | 372 | CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE) |
Kumar Gala | fc4033b | 2008-06-18 16:26:52 -0500 | [diff] [blame] | 373 | #define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
Benjamin Herrenschmidt | 8309ce7 | 2008-12-12 17:33:25 +1100 | [diff] [blame] | 374 | CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ |
| 375 | CPU_FTR_NOEXECUTE) |
Kumar Gala | fc4033b | 2008-06-18 16:26:52 -0500 | [diff] [blame] | 376 | #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 377 | CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \ |
Benjamin Herrenschmidt | 8309ce7 | 2008-12-12 17:33:25 +1100 | [diff] [blame] | 378 | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE) |
Kumar Gala | fc4033b | 2008-06-18 16:26:52 -0500 | [diff] [blame] | 379 | #define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 380 | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \ |
Kumar Gala | 620165f | 2009-02-12 13:54:53 +0000 | [diff] [blame] | 381 | CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \ |
| 382 | CPU_FTR_DBELL) |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 383 | #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) |
Michael Ellerman | 0b8e2e1 | 2006-11-23 00:46:46 +0100 | [diff] [blame] | 384 | |
| 385 | /* 64-bit CPUs */ |
Anton Blanchard | 5a0e9b5 | 2010-02-10 01:10:25 +0000 | [diff] [blame] | 386 | #define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 387 | CPU_FTR_IABR | CPU_FTR_PPC_LE) |
Anton Blanchard | 5a0e9b5 | 2010-02-10 01:10:25 +0000 | [diff] [blame] | 388 | #define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 389 | CPU_FTR_IABR | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 390 | CPU_FTR_MMCRA | CPU_FTR_CTRL) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 391 | #define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 392 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Mark Nelson | 2a92943 | 2008-08-22 14:36:19 +1000 | [diff] [blame] | 393 | CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 394 | #define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 395 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Mark Nelson | 2a92943 | 2008-08-22 14:36:19 +1000 | [diff] [blame] | 396 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \ |
| 397 | CPU_FTR_CP_USE_DCBTZ) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 398 | #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 399 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 400 | CPU_FTR_MMCRA | CPU_FTR_SMT | \ |
| 401 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ |
Michael Neuling | e78dbc8 | 2006-06-08 14:42:34 +1000 | [diff] [blame] | 402 | CPU_FTR_PURR) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 403 | #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 404 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Anton Blanchard | 03054d5 | 2006-04-29 09:51:06 +1000 | [diff] [blame] | 405 | CPU_FTR_MMCRA | CPU_FTR_SMT | \ |
| 406 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ |
Anton Blanchard | 4c198557 | 2006-12-08 17:46:58 +1100 | [diff] [blame] | 407 | CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ |
Mark Nelson | 4ec577a | 2008-10-27 00:43:02 +0000 | [diff] [blame] | 408 | CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 409 | #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 410 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Michael Neuling | e952e6c | 2008-06-18 10:47:26 +1000 | [diff] [blame] | 411 | CPU_FTR_MMCRA | CPU_FTR_SMT | \ |
| 412 | CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ |
| 413 | CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ |
Dave Kleikamp | 3790704 | 2008-07-08 00:28:53 +1000 | [diff] [blame] | 414 | CPU_FTR_DSCR | CPU_FTR_SAO) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 415 | #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 416 | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 417 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ |
Mark Nelson | 2a92943 | 2008-08-22 14:36:19 +1000 | [diff] [blame] | 418 | CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \ |
Mark Nelson | 4ec577a | 2008-10-27 00:43:02 +0000 | [diff] [blame] | 419 | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \ |
| 420 | CPU_FTR_UNALIGNED_LD_STD) |
Kumar Gala | 2d1b202 | 2008-07-02 01:16:40 +1000 | [diff] [blame] | 421 | #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 422 | CPU_FTR_PPCAS_ARCH_V2 | \ |
Olof Johansson | b3ebd1d | 2006-09-06 14:35:57 -0500 | [diff] [blame] | 423 | CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ |
Olof Johansson | f66bce5 | 2007-10-16 00:58:59 +1000 | [diff] [blame] | 424 | CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B) |
Benjamin Herrenschmidt | 7c03d65 | 2008-12-18 19:13:32 +0000 | [diff] [blame] | 425 | #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2) |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 426 | |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 427 | #ifdef __powerpc64__ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 428 | #define CPU_FTRS_POSSIBLE \ |
| 429 | (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ |
Anton Blanchard | 03054d5 | 2006-04-29 09:51:06 +1000 | [diff] [blame] | 430 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ |
Michael Neuling | e952e6c | 2008-06-18 10:47:26 +1000 | [diff] [blame] | 431 | CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ |
Michael Neuling | b962ce9 | 2008-06-25 14:07:18 +1000 | [diff] [blame] | 432 | CPU_FTR_1T_SEGMENT | CPU_FTR_VSX) |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 433 | #else |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 434 | enum { |
| 435 | CPU_FTRS_POSSIBLE = |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 436 | #if CLASSIC_PPC |
| 437 | CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU | |
| 438 | CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 | |
| 439 | CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX | |
| 440 | CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 | |
| 441 | CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 | |
| 442 | CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 | |
| 443 | CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX | |
Kim Phillips | aa42c69 | 2006-12-08 02:43:30 -0600 | [diff] [blame] | 444 | CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 | |
| 445 | CPU_FTRS_CLASSIC32 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 446 | #else |
| 447 | CPU_FTRS_GENERIC_32 | |
| 448 | #endif |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 449 | #ifdef CONFIG_8xx |
| 450 | CPU_FTRS_8XX | |
| 451 | #endif |
| 452 | #ifdef CONFIG_40x |
| 453 | CPU_FTRS_40X | |
| 454 | #endif |
| 455 | #ifdef CONFIG_44x |
Benjamin Herrenschmidt | 6d2170b | 2008-12-18 19:13:22 +0000 | [diff] [blame] | 456 | CPU_FTRS_44X | CPU_FTRS_440x6 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 457 | #endif |
Dave Kleikamp | e7f75ad | 2010-03-05 10:43:12 +0000 | [diff] [blame] | 458 | #ifdef CONFIG_PPC_47x |
| 459 | CPU_FTRS_47X | |
| 460 | #endif |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 461 | #ifdef CONFIG_E200 |
| 462 | CPU_FTRS_E200 | |
| 463 | #endif |
| 464 | #ifdef CONFIG_E500 |
Kumar Gala | 3dfa877 | 2008-06-16 09:41:32 -0500 | [diff] [blame] | 465 | CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 466 | #endif |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 467 | 0, |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 468 | }; |
| 469 | #endif /* __powerpc64__ */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 470 | |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 471 | #ifdef __powerpc64__ |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 472 | #define CPU_FTRS_ALWAYS \ |
| 473 | (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \ |
Anton Blanchard | 03054d5 | 2006-04-29 09:51:06 +1000 | [diff] [blame] | 474 | CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \ |
Michael Neuling | e952e6c | 2008-06-18 10:47:26 +1000 | [diff] [blame] | 475 | CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE) |
Anton Blanchard | 2406f60 | 2005-12-13 07:45:33 +1100 | [diff] [blame] | 476 | #else |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 477 | enum { |
| 478 | CPU_FTRS_ALWAYS = |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 479 | #if CLASSIC_PPC |
| 480 | CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU & |
| 481 | CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 & |
| 482 | CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX & |
| 483 | CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 & |
| 484 | CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 & |
| 485 | CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 & |
| 486 | CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX & |
Kim Phillips | aa42c69 | 2006-12-08 02:43:30 -0600 | [diff] [blame] | 487 | CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 & |
| 488 | CPU_FTRS_CLASSIC32 & |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 489 | #else |
| 490 | CPU_FTRS_GENERIC_32 & |
| 491 | #endif |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 492 | #ifdef CONFIG_8xx |
| 493 | CPU_FTRS_8XX & |
| 494 | #endif |
| 495 | #ifdef CONFIG_40x |
| 496 | CPU_FTRS_40X & |
| 497 | #endif |
| 498 | #ifdef CONFIG_44x |
Benjamin Herrenschmidt | 6d2170b | 2008-12-18 19:13:22 +0000 | [diff] [blame] | 499 | CPU_FTRS_44X & CPU_FTRS_440x6 & |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 500 | #endif |
| 501 | #ifdef CONFIG_E200 |
| 502 | CPU_FTRS_E200 & |
| 503 | #endif |
| 504 | #ifdef CONFIG_E500 |
Kumar Gala | 3dfa877 | 2008-06-16 09:41:32 -0500 | [diff] [blame] | 505 | CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC & |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 506 | #endif |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 507 | CPU_FTRS_POSSIBLE, |
| 508 | }; |
Stephen Rothwell | 7c92943 | 2006-03-23 17:36:59 +1100 | [diff] [blame] | 509 | #endif /* __powerpc64__ */ |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 510 | |
| 511 | static inline int cpu_has_feature(unsigned long feature) |
| 512 | { |
| 513 | return (CPU_FTRS_ALWAYS & feature) || |
| 514 | (CPU_FTRS_POSSIBLE |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 515 | & cur_cpu_spec->cpu_features |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 516 | & feature); |
| 517 | } |
| 518 | |
| 519 | #endif /* !__ASSEMBLY__ */ |
| 520 | |
Kumar Gala | 10b35d9 | 2005-09-23 14:08:58 -0500 | [diff] [blame] | 521 | #endif /* __KERNEL__ */ |
| 522 | #endif /* __ASM_POWERPC_CPUTABLE_H */ |