arch/powerpc/include/asm/cputable.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_POWERPC_CPUTABLE_H
   3 #define __ASM_POWERPC_CPUTABLE_H
   4
   5
   6 #include <linux/types.h>
   7 #include <uapi/asm/cputable.h>
   8 #include <asm/asm-const.h>
   9
  10 #ifndef __ASSEMBLY__
  11
  12 /*
  13  * Added to include __machine_check_early_realmode_* functions
  14  */
  15 #include <asm/mce.h>
  16
  17 /* This structure can grow, it's real size is used by head.S code
  18  * via the mkdefs mechanism.
  19  */
  20 struct cpu_spec;
  21
  22 typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
  23 typedef void (*cpu_restore_t)(void);
  24
  25 enum powerpc_oprofile_type {
  26         PPC_OPROFILE_INVALID = 0,
  27         PPC_OPROFILE_RS64 = 1,
  28         PPC_OPROFILE_POWER4 = 2,
  29         PPC_OPROFILE_G4 = 3,
  30         PPC_OPROFILE_FSL_EMB = 4,
  31         PPC_OPROFILE_CELL = 5,
  32         PPC_OPROFILE_PA6T = 6,
  33 };
  34
  35 enum powerpc_pmc_type {
  36         PPC_PMC_DEFAULT = 0,
  37         PPC_PMC_IBM = 1,
  38         PPC_PMC_PA6T = 2,
  39         PPC_PMC_G4 = 3,
  40 };
  41
  42 struct pt_regs;
  43
  44 extern int machine_check_generic(struct pt_regs *regs);
  45 extern int machine_check_4xx(struct pt_regs *regs);
  46 extern int machine_check_440A(struct pt_regs *regs);
  47 extern int machine_check_e500mc(struct pt_regs *regs);
  48 extern int machine_check_e500(struct pt_regs *regs);
  49 extern int machine_check_e200(struct pt_regs *regs);
  50 extern int machine_check_47x(struct pt_regs *regs);
  51 int machine_check_8xx(struct pt_regs *regs);
  52 int machine_check_83xx(struct pt_regs *regs);
  53
  54 extern void cpu_down_flush_e500v2(void);
  55 extern void cpu_down_flush_e500mc(void);
  56 extern void cpu_down_flush_e5500(void);
  57 extern void cpu_down_flush_e6500(void);
  58
  59 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
  60 struct cpu_spec {
  61         /* CPU is matched via (PVR & pvr_mask) == pvr_value */
  62         unsigned int    pvr_mask;
  63         unsigned int    pvr_value;
  64
  65         char            *cpu_name;
  66         unsigned long   cpu_features;           /* Kernel features */
  67         unsigned int    cpu_user_features;      /* Userland features */
  68         unsigned int    cpu_user_features2;     /* Userland features v2 */
  69         unsigned int    mmu_features;           /* MMU features */
  70
  71         /* cache line sizes */
  72         unsigned int    icache_bsize;
  73         unsigned int    dcache_bsize;
  74
  75         /* flush caches inside the current cpu */
  76         void (*cpu_down_flush)(void);
  77
  78         /* number of performance monitor counters */
  79         unsigned int    num_pmcs;
  80         enum powerpc_pmc_type pmc_type;
  81
  82         /* this is called to initialize various CPU bits like L1 cache,
  83          * BHT, SPD, etc... from head.S before branching to identify_machine
  84          */
  85         cpu_setup_t     cpu_setup;
  86         /* Used to restore cpu setup on secondary processors and at resume */
  87         cpu_restore_t   cpu_restore;
  88
  89         /* Used by oprofile userspace to select the right counters */
  90         char            *oprofile_cpu_type;
  91
  92         /* Processor specific oprofile operations */
  93         enum powerpc_oprofile_type oprofile_type;
  94
  95         /* Bit locations inside the mmcra change */
  96         unsigned long   oprofile_mmcra_sihv;
  97         unsigned long   oprofile_mmcra_sipr;
  98
  99         /* Bits to clear during an oprofile exception */
 100         unsigned long   oprofile_mmcra_clear;
 101
 102         /* Name of processor class, for the ELF AT_PLATFORM entry */
 103         char            *platform;
 104
 105         /* Processor specific machine check handling. Return negative
 106          * if the error is fatal, 1 if it was fully recovered and 0 to
 107          * pass up (not CPU originated) */
 108         int             (*machine_check)(struct pt_regs *regs);
 109
 110         /*
 111          * Processor specific early machine check handler which is
 112          * called in real mode to handle SLB and TLB errors.
 113          */
 114         long            (*machine_check_early)(struct pt_regs *regs);
 115 };
 116
 117 extern struct cpu_spec          *cur_cpu_spec;
 118
 119 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
 120
 121 extern void set_cur_cpu_spec(struct cpu_spec *s);
 122 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
 123 extern void identify_cpu_name(unsigned int pvr);
 124 extern void do_feature_fixups(unsigned long value, void *fixup_start,
 125                               void *fixup_end);
 126
 127 extern const char *powerpc_base_platform;
 128
 129 #ifdef CONFIG_JUMP_LABEL_FEATURE_CHECKS
 130 extern void cpu_feature_keys_init(void);
 131 #else
 132 static inline void cpu_feature_keys_init(void) { }
 133 #endif
 134
 135 #endif /* __ASSEMBLY__ */
 136
 137 /* CPU kernel features */
 138
 139 /* Definitions for features that we have on both 32-bit and 64-bit chips */
 140 #define CPU_FTR_COHERENT_ICACHE         ASM_CONST(0x00000001)
 141 #define CPU_FTR_ALTIVEC                 ASM_CONST(0x00000002)
 142 #define CPU_FTR_DBELL                   ASM_CONST(0x00000004)
 143 #define CPU_FTR_CAN_NAP                 ASM_CONST(0x00000008)
 144 #define CPU_FTR_DEBUG_LVL_EXC           ASM_CONST(0x00000010)
 145 #define CPU_FTR_NODSISRALIGN            ASM_CONST(0x00000020)
 146 #define CPU_FTR_FPU_UNAVAILABLE         ASM_CONST(0x00000040)
 147 #define CPU_FTR_LWSYNC                  ASM_CONST(0x00000080)
 148 #define CPU_FTR_NOEXECUTE               ASM_CONST(0x00000100)
 149 #define CPU_FTR_EMB_HV                  ASM_CONST(0x00000200)
 150
 151 /* Definitions for features that only exist on 32-bit chips */
 152 #ifdef CONFIG_PPC32
 153 #define CPU_FTR_L2CR                    ASM_CONST(0x00002000)
 154 #define CPU_FTR_SPEC7450                ASM_CONST(0x00004000)
 155 #define CPU_FTR_TAU                     ASM_CONST(0x00008000)
 156 #define CPU_FTR_CAN_DOZE                ASM_CONST(0x00010000)
 157 #define CPU_FTR_L3CR                    ASM_CONST(0x00040000)
 158 #define CPU_FTR_L3_DISABLE_NAP          ASM_CONST(0x00080000)
 159 #define CPU_FTR_NAP_DISABLE_L2_PR       ASM_CONST(0x00100000)
 160 #define CPU_FTR_DUAL_PLL_750FX          ASM_CONST(0x00200000)
 161 #define CPU_FTR_NO_DPM                  ASM_CONST(0x00400000)
 162 #define CPU_FTR_476_DD2                 ASM_CONST(0x00800000)
 163 #define CPU_FTR_NEED_COHERENT           ASM_CONST(0x01000000)
 164 #define CPU_FTR_NO_BTIC                 ASM_CONST(0x02000000)
 165 #define CPU_FTR_PPC_LE                  ASM_CONST(0x04000000)
 166 #define CPU_FTR_SPE                     ASM_CONST(0x10000000)
 167 #define CPU_FTR_NEED_PAIRED_STWCX       ASM_CONST(0x20000000)
 168 #define CPU_FTR_INDEXED_DCR             ASM_CONST(0x40000000)
 169
 170 #else   /* CONFIG_PPC32 */
 171 /* Define these to 0 for the sake of tests in common code */
 172 #define CPU_FTR_PPC_LE                  (0)
 173 #endif
 174
 175 /*
 176  * Definitions for the 64-bit processor unique features;
 177  * on 32-bit, make the names available but defined to be 0.
 178  */
 179 #ifdef __powerpc64__
 180 #define LONG_ASM_CONST(x)               ASM_CONST(x)
 181 #else
 182 #define LONG_ASM_CONST(x)               0
 183 #endif
 184
 185 #define CPU_FTR_REAL_LE                 LONG_ASM_CONST(0x0000000000001000)
 186 #define CPU_FTR_HVMODE                  LONG_ASM_CONST(0x0000000000002000)
 187 #define CPU_FTR_ARCH_206                LONG_ASM_CONST(0x0000000000008000)
 188 #define CPU_FTR_ARCH_207S               LONG_ASM_CONST(0x0000000000010000)
 189 #define CPU_FTR_ARCH_300                LONG_ASM_CONST(0x0000000000020000)
 190 #define CPU_FTR_MMCRA                   LONG_ASM_CONST(0x0000000000040000)
 191 #define CPU_FTR_CTRL                    LONG_ASM_CONST(0x0000000000080000)
 192 #define CPU_FTR_SMT                     LONG_ASM_CONST(0x0000000000100000)
 193 #define CPU_FTR_PAUSE_ZERO              LONG_ASM_CONST(0x0000000000200000)
 194 #define CPU_FTR_PURR                    LONG_ASM_CONST(0x0000000000400000)
 195 #define CPU_FTR_CELL_TB_BUG             LONG_ASM_CONST(0x0000000000800000)
 196 #define CPU_FTR_SPURR                   LONG_ASM_CONST(0x0000000001000000)
 197 #define CPU_FTR_DSCR                    LONG_ASM_CONST(0x0000000002000000)
 198 #define CPU_FTR_VSX                     LONG_ASM_CONST(0x0000000004000000)
 199 // Free                                 LONG_ASM_CONST(0x0000000008000000)
 200 #define CPU_FTR_CP_USE_DCBTZ            LONG_ASM_CONST(0x0000000010000000)
 201 #define CPU_FTR_UNALIGNED_LD_STD        LONG_ASM_CONST(0x0000000020000000)
 202 #define CPU_FTR_ASYM_SMT                LONG_ASM_CONST(0x0000000040000000)
 203 #define CPU_FTR_STCX_CHECKS_ADDRESS     LONG_ASM_CONST(0x0000000080000000)
 204 #define CPU_FTR_POPCNTB                 LONG_ASM_CONST(0x0000000100000000)
 205 #define CPU_FTR_POPCNTD                 LONG_ASM_CONST(0x0000000200000000)
 206 /* LONG_ASM_CONST(0x0000000400000000) Free */
 207 #define CPU_FTR_VMX_COPY                LONG_ASM_CONST(0x0000000800000000)
 208 #define CPU_FTR_TM                      LONG_ASM_CONST(0x0000001000000000)
 209 #define CPU_FTR_CFAR                    LONG_ASM_CONST(0x0000002000000000)
 210 #define CPU_FTR_HAS_PPR                 LONG_ASM_CONST(0x0000004000000000)
 211 #define CPU_FTR_DAWR                    LONG_ASM_CONST(0x0000008000000000)
 212 #define CPU_FTR_DABRX                   LONG_ASM_CONST(0x0000010000000000)
 213 #define CPU_FTR_PMAO_BUG                LONG_ASM_CONST(0x0000020000000000)
 214 #define CPU_FTR_POWER9_DD2_1            LONG_ASM_CONST(0x0000080000000000)
 215 #define CPU_FTR_P9_TM_HV_ASSIST         LONG_ASM_CONST(0x0000100000000000)
 216 #define CPU_FTR_P9_TM_XER_SO_BUG        LONG_ASM_CONST(0x0000200000000000)
 217 #define CPU_FTR_P9_TLBIE_STQ_BUG        LONG_ASM_CONST(0x0000400000000000)
 218 #define CPU_FTR_P9_TIDR                 LONG_ASM_CONST(0x0000800000000000)
 219 #define CPU_FTR_P9_TLBIE_ERAT_BUG       LONG_ASM_CONST(0x0001000000000000)
 220 #define CPU_FTR_P9_RADIX_PREFETCH_BUG   LONG_ASM_CONST(0x0002000000000000)
 221 #define CPU_FTR_ARCH_31                 LONG_ASM_CONST(0x0004000000000000)
 222 #define CPU_FTR_DAWR1                   LONG_ASM_CONST(0x0008000000000000)
 223
 224 #ifndef __ASSEMBLY__
 225
 226 #define CPU_FTR_PPCAS_ARCH_V2   (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
 227
 228 #define MMU_FTR_PPCAS_ARCH_V2   (MMU_FTR_TLBIEL | MMU_FTR_16M_PAGE)
 229
 230 /* We only set the altivec features if the kernel was compiled with altivec
 231  * support
 232  */
 233 #ifdef CONFIG_ALTIVEC
 234 #define CPU_FTR_ALTIVEC_COMP    CPU_FTR_ALTIVEC
 235 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
 236 #else
 237 #define CPU_FTR_ALTIVEC_COMP    0
 238 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 239 #endif
 240
 241 /* We only set the VSX features if the kernel was compiled with VSX
 242  * support
 243  */
 244 #ifdef CONFIG_VSX
 245 #define CPU_FTR_VSX_COMP        CPU_FTR_VSX
 246 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
 247 #else
 248 #define CPU_FTR_VSX_COMP        0
 249 #define PPC_FEATURE_HAS_VSX_COMP    0
 250 #endif
 251
 252 /* We only set the spe features if the kernel was compiled with spe
 253  * support
 254  */
 255 #ifdef CONFIG_SPE
 256 #define CPU_FTR_SPE_COMP        CPU_FTR_SPE
 257 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
 258 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
 259 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
 260 #else
 261 #define CPU_FTR_SPE_COMP        0
 262 #define PPC_FEATURE_HAS_SPE_COMP    0
 263 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
 264 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
 265 #endif
 266
 267 /* We only set the TM feature if the kernel was compiled with TM supprt */
 268 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM
 269 #define CPU_FTR_TM_COMP                 CPU_FTR_TM
 270 #define PPC_FEATURE2_HTM_COMP           PPC_FEATURE2_HTM
 271 #define PPC_FEATURE2_HTM_NOSC_COMP      PPC_FEATURE2_HTM_NOSC
 272 #else
 273 #define CPU_FTR_TM_COMP                 0
 274 #define PPC_FEATURE2_HTM_COMP           0
 275 #define PPC_FEATURE2_HTM_NOSC_COMP      0
 276 #endif
 277
 278 /* We need to mark all pages as being coherent if we're SMP or we have a
 279  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
 280  * require it for PCI "streaming/prefetch" to work properly.
 281  * This is also required by 52xx family.
 282  */
 283 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
 284         || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
 285         || defined(CONFIG_PPC_MPC52xx)
 286 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
 287 #else
 288 #define CPU_FTR_COMMON                  0
 289 #endif
 290
 291 /* The powersave features NAP & DOZE seems to confuse BDI when
 292    debugging. So if a BDI is used, disable theses
 293  */
 294 #ifndef CONFIG_BDI_SWITCH
 295 #define CPU_FTR_MAYBE_CAN_DOZE  CPU_FTR_CAN_DOZE
 296 #define CPU_FTR_MAYBE_CAN_NAP   CPU_FTR_CAN_NAP
 297 #else
 298 #define CPU_FTR_MAYBE_CAN_DOZE  0
 299 #define CPU_FTR_MAYBE_CAN_NAP   0
 300 #endif
 301
 302 #define CPU_FTRS_PPC601 (CPU_FTR_COMMON | \
 303         CPU_FTR_COHERENT_ICACHE)
 304 #define CPU_FTRS_603    (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 305             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE | CPU_FTR_NOEXECUTE)
 306 #define CPU_FTRS_604    (CPU_FTR_COMMON | CPU_FTR_PPC_LE)
 307 #define CPU_FTRS_740_NOTAU      (CPU_FTR_COMMON | \
 308             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 309             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 310 #define CPU_FTRS_740    (CPU_FTR_COMMON | \
 311             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 312             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 313             CPU_FTR_PPC_LE)
 314 #define CPU_FTRS_750    (CPU_FTR_COMMON | \
 315             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 316             CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
 317             CPU_FTR_PPC_LE)
 318 #define CPU_FTRS_750CL  (CPU_FTRS_750)
 319 #define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
 320 #define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
 321 #define CPU_FTRS_750FX  (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
 322 #define CPU_FTRS_750GX  (CPU_FTRS_750FX)
 323 #define CPU_FTRS_7400_NOTAU     (CPU_FTR_COMMON | \
 324             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 325             CPU_FTR_ALTIVEC_COMP | \
 326             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 327 #define CPU_FTRS_7400   (CPU_FTR_COMMON | \
 328             CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_L2CR | \
 329             CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
 330             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
 331 #define CPU_FTRS_7450_20        (CPU_FTR_COMMON | \
 332             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 333             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 334             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 335 #define CPU_FTRS_7450_21        (CPU_FTR_COMMON | \
 336             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 337             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 338             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 339             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 340 #define CPU_FTRS_7450_23        (CPU_FTR_COMMON | \
 341             CPU_FTR_NEED_PAIRED_STWCX | \
 342             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 343             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 344             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 345 #define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
 346             CPU_FTR_NEED_PAIRED_STWCX | \
 347             CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
 348             CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 349 #define CPU_FTRS_7455_20        (CPU_FTR_COMMON | \
 350             CPU_FTR_NEED_PAIRED_STWCX | \
 351             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 352             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
 353             CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
 354             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
 355 #define CPU_FTRS_7455   (CPU_FTR_COMMON | \
 356             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 357             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 358             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 359 #define CPU_FTRS_7447_10        (CPU_FTR_COMMON | \
 360             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 361             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 362             CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
 363             CPU_FTR_NEED_PAIRED_STWCX)
 364 #define CPU_FTRS_7447   (CPU_FTR_COMMON | \
 365             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 366             CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 367             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 368 #define CPU_FTRS_7447A  (CPU_FTR_COMMON | \
 369             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 370             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 371             CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 372 #define CPU_FTRS_7448   (CPU_FTR_COMMON | \
 373             CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
 374             CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
 375             CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
 376 #define CPU_FTRS_82XX   (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_NOEXECUTE)
 377 #define CPU_FTRS_G2_LE  (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
 378             CPU_FTR_MAYBE_CAN_NAP)
 379 #define CPU_FTRS_E300   (CPU_FTR_MAYBE_CAN_DOZE | \
 380             CPU_FTR_MAYBE_CAN_NAP | \
 381             CPU_FTR_COMMON  | CPU_FTR_NOEXECUTE)
 382 #define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
 383             CPU_FTR_MAYBE_CAN_NAP | \
 384             CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE  | CPU_FTR_NOEXECUTE)
 385 #define CPU_FTRS_CLASSIC32      (CPU_FTR_COMMON)
 386 #define CPU_FTRS_8XX    (CPU_FTR_NOEXECUTE)
 387 #define CPU_FTRS_40X    (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 388 #define CPU_FTRS_44X    (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 389 #define CPU_FTRS_440x6  (CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
 390             CPU_FTR_INDEXED_DCR)
 391 #define CPU_FTRS_47X    (CPU_FTRS_440x6)
 392 #define CPU_FTRS_E200   (CPU_FTR_SPE_COMP | \
 393             CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
 394             CPU_FTR_NOEXECUTE | \
 395             CPU_FTR_DEBUG_LVL_EXC)
 396 #define CPU_FTRS_E500   (CPU_FTR_MAYBE_CAN_DOZE | \
 397             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
 398             CPU_FTR_NOEXECUTE)
 399 #define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | \
 400             CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
 401             CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
 402 #define CPU_FTRS_E500MC (CPU_FTR_NODSISRALIGN | \
 403             CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 404             CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
 405 /*
 406  * e5500/e6500 erratum A-006958 is a timebase bug that can use the
 407  * same workaround as CPU_FTR_CELL_TB_BUG.
 408  */
 409 #define CPU_FTRS_E5500  (CPU_FTR_NODSISRALIGN | \
 410             CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 411             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 412             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG)
 413 #define CPU_FTRS_E6500  (CPU_FTR_NODSISRALIGN | \
 414             CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
 415             CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 416             CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
 417             CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
 418 #define CPU_FTRS_GENERIC_32     (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
 419
 420 /* 64-bit CPUs */
 421 #define CPU_FTRS_PPC970 (CPU_FTR_LWSYNC | \
 422             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 423             CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
 424             CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
 425             CPU_FTR_HVMODE | CPU_FTR_DABRX)
 426 #define CPU_FTRS_POWER5 (CPU_FTR_LWSYNC | \
 427             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 428             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 429             CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
 430             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
 431 #define CPU_FTRS_POWER6 (CPU_FTR_LWSYNC | \
 432             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 433             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 434             CPU_FTR_COHERENT_ICACHE | \
 435             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 436             CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
 437             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
 438             CPU_FTR_DABRX)
 439 #define CPU_FTRS_POWER7 (CPU_FTR_LWSYNC | \
 440             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 441             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 442             CPU_FTR_COHERENT_ICACHE | \
 443             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 444             CPU_FTR_DSCR | CPU_FTR_ASYM_SMT | \
 445             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 446             CPU_FTR_CFAR | CPU_FTR_HVMODE | \
 447             CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX )
 448 #define CPU_FTRS_POWER8 (CPU_FTR_LWSYNC | \
 449             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 450             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 451             CPU_FTR_COHERENT_ICACHE | \
 452             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 453             CPU_FTR_DSCR | \
 454             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 455             CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 456             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
 457             CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP )
 458 #define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
 459 #define CPU_FTRS_POWER9 (CPU_FTR_LWSYNC | \
 460             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 461             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 462             CPU_FTR_COHERENT_ICACHE | \
 463             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 464             CPU_FTR_DSCR | \
 465             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 466             CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 467             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \
 468             CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | CPU_FTR_P9_TLBIE_STQ_BUG | \
 469             CPU_FTR_P9_TLBIE_ERAT_BUG | CPU_FTR_P9_TIDR)
 470 #define CPU_FTRS_POWER9_DD2_0 (CPU_FTRS_POWER9 | CPU_FTR_P9_RADIX_PREFETCH_BUG)
 471 #define CPU_FTRS_POWER9_DD2_1 (CPU_FTRS_POWER9 | \
 472                                CPU_FTR_P9_RADIX_PREFETCH_BUG | \
 473                                CPU_FTR_POWER9_DD2_1)
 474 #define CPU_FTRS_POWER9_DD2_2 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD2_1 | \
 475                                CPU_FTR_P9_TM_HV_ASSIST | \
 476                                CPU_FTR_P9_TM_XER_SO_BUG)
 477 #define CPU_FTRS_POWER10 (CPU_FTR_LWSYNC | \
 478             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
 479             CPU_FTR_MMCRA | CPU_FTR_SMT | \
 480             CPU_FTR_COHERENT_ICACHE | \
 481             CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
 482             CPU_FTR_DSCR | \
 483             CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
 484             CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
 485             CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_ARCH_207S | \
 486             CPU_FTR_TM_COMP | CPU_FTR_ARCH_300 | CPU_FTR_ARCH_31 | \
 487             CPU_FTR_DAWR | CPU_FTR_DAWR1)
 488 #define CPU_FTRS_CELL   (CPU_FTR_LWSYNC | \
 489             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
 490             CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
 491             CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
 492             CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
 493 #define CPU_FTRS_PA6T (CPU_FTR_LWSYNC | \
 494             CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
 495             CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
 496 #define CPU_FTRS_COMPATIBLE     (CPU_FTR_PPCAS_ARCH_V2)
 497
 498 #ifdef __powerpc64__
 499 #ifdef CONFIG_PPC_BOOK3E
 500 #define CPU_FTRS_POSSIBLE       (CPU_FTRS_E6500 | CPU_FTRS_E5500)
 501 #else
 502 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 503 #define CPU_FTRS_POSSIBLE       \
 504             (CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | CPU_FTRS_POWER8 | \
 505              CPU_FTR_ALTIVEC_COMP | CPU_FTR_VSX_COMP | CPU_FTRS_POWER9 | \
 506              CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2 | CPU_FTRS_POWER10)
 507 #else
 508 #define CPU_FTRS_POSSIBLE       \
 509             (CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
 510              CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
 511              CPU_FTRS_POWER8 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
 512              CPU_FTR_VSX_COMP | CPU_FTR_ALTIVEC_COMP | CPU_FTRS_POWER9 | \
 513              CPU_FTRS_POWER9_DD2_1 | CPU_FTRS_POWER9_DD2_2 | CPU_FTRS_POWER10)
 514 #endif /* CONFIG_CPU_LITTLE_ENDIAN */
 515 #endif
 516 #else
 517 enum {
 518         CPU_FTRS_POSSIBLE =
 519 #ifdef CONFIG_PPC_BOOK3S_601
 520             CPU_FTRS_PPC601 |
 521 #elif defined(CONFIG_PPC_BOOK3S_32)
 522             CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
 523             CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
 524             CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
 525             CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
 526             CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
 527             CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
 528             CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
 529             CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
 530             CPU_FTRS_CLASSIC32 |
 531 #else
 532             CPU_FTRS_GENERIC_32 |
 533 #endif
 534 #ifdef CONFIG_PPC_8xx
 535             CPU_FTRS_8XX |
 536 #endif
 537 #ifdef CONFIG_40x
 538             CPU_FTRS_40X |
 539 #endif
 540 #ifdef CONFIG_44x
 541             CPU_FTRS_44X | CPU_FTRS_440x6 |
 542 #endif
 543 #ifdef CONFIG_PPC_47x
 544             CPU_FTRS_47X | CPU_FTR_476_DD2 |
 545 #endif
 546 #ifdef CONFIG_E200
 547             CPU_FTRS_E200 |
 548 #endif
 549 #ifdef CONFIG_E500
 550             CPU_FTRS_E500 | CPU_FTRS_E500_2 |
 551 #endif
 552 #ifdef CONFIG_PPC_E500MC
 553             CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
 554 #endif
 555             0,
 556 };
 557 #endif /* __powerpc64__ */
 558
 559 #ifdef __powerpc64__
 560 #ifdef CONFIG_PPC_BOOK3E
 561 #define CPU_FTRS_ALWAYS         (CPU_FTRS_E6500 & CPU_FTRS_E5500)
 562 #else
 563
 564 #ifdef CONFIG_PPC_DT_CPU_FTRS
 565 #define CPU_FTRS_DT_CPU_BASE                    \
 566         (CPU_FTR_LWSYNC |                       \
 567          CPU_FTR_FPU_UNAVAILABLE |              \
 568          CPU_FTR_NODSISRALIGN |                 \
 569          CPU_FTR_NOEXECUTE |                    \
 570          CPU_FTR_COHERENT_ICACHE |              \
 571          CPU_FTR_STCX_CHECKS_ADDRESS |          \
 572          CPU_FTR_POPCNTB | CPU_FTR_POPCNTD |    \
 573          CPU_FTR_DAWR |                         \
 574          CPU_FTR_ARCH_206 |                     \
 575          CPU_FTR_ARCH_207S)
 576 #else
 577 #define CPU_FTRS_DT_CPU_BASE    (~0ul)
 578 #endif
 579
 580 #ifdef CONFIG_CPU_LITTLE_ENDIAN
 581 #define CPU_FTRS_ALWAYS \
 582             (CPU_FTRS_POSSIBLE & ~CPU_FTR_HVMODE & CPU_FTRS_POWER7 & \
 583              CPU_FTRS_POWER8E & CPU_FTRS_POWER8 & CPU_FTRS_POWER9 & \
 584              CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_DT_CPU_BASE)
 585 #else
 586 #define CPU_FTRS_ALWAYS         \
 587             (CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
 588              CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
 589              CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
 590              ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE & CPU_FTRS_POWER9 & \
 591              CPU_FTRS_POWER9_DD2_1 & CPU_FTRS_DT_CPU_BASE)
 592 #endif /* CONFIG_CPU_LITTLE_ENDIAN */
 593 #endif
 594 #else
 595 enum {
 596         CPU_FTRS_ALWAYS =
 597 #ifdef CONFIG_PPC_BOOK3S_601
 598             CPU_FTRS_PPC601 &
 599 #elif defined(CONFIG_PPC_BOOK3S_32)
 600             CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
 601             CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
 602             CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
 603             CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
 604             CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
 605             CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
 606             CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
 607             CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
 608             CPU_FTRS_CLASSIC32 &
 609 #else
 610             CPU_FTRS_GENERIC_32 &
 611 #endif
 612 #ifdef CONFIG_PPC_8xx
 613             CPU_FTRS_8XX &
 614 #endif
 615 #ifdef CONFIG_40x
 616             CPU_FTRS_40X &
 617 #endif
 618 #ifdef CONFIG_44x
 619             CPU_FTRS_44X & CPU_FTRS_440x6 &
 620 #endif
 621 #ifdef CONFIG_E200
 622             CPU_FTRS_E200 &
 623 #endif
 624 #ifdef CONFIG_E500
 625             CPU_FTRS_E500 & CPU_FTRS_E500_2 &
 626 #endif
 627 #ifdef CONFIG_PPC_E500MC
 628             CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
 629 #endif
 630             ~CPU_FTR_EMB_HV &   /* can be removed at runtime */
 631             CPU_FTRS_POSSIBLE,
 632 };
 633 #endif /* __powerpc64__ */
 634
 635 /*
 636  * Maximum number of hw breakpoint supported on powerpc. Number of
 637  * breakpoints supported by actual hw might be less than this, which
 638  * is decided at run time in nr_wp_slots().
 639  */
 640 #define HBP_NUM_MAX     2
 641
 642 #endif /* !__ASSEMBLY__ */
 643
 644 #endif /* __ASM_POWERPC_CPUTABLE_H */