diff options
Diffstat (limited to 'include/asm-sparc/chafsr.h')
| -rw-r--r-- | include/asm-sparc/chafsr.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/include/asm-sparc/chafsr.h b/include/asm-sparc/chafsr.h deleted file mode 100644 index 85c69b38220b..000000000000 --- a/include/asm-sparc/chafsr.h +++ /dev/null | |||
| @@ -1,241 +0,0 @@ | |||
| 1 | #ifndef _SPARC64_CHAFSR_H | ||
| 2 | #define _SPARC64_CHAFSR_H | ||
| 3 | |||
| 4 | /* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */ | ||
| 5 | |||
| 6 | /* Comments indicate which processor variants on which the bit definition | ||
| 7 | * is valid. Codes are: | ||
| 8 | * ch --> cheetah | ||
| 9 | * ch+ --> cheetah plus | ||
| 10 | * jp --> jalapeno | ||
| 11 | */ | ||
| 12 | |||
| 13 | /* All bits of this register except M_SYNDROME and E_SYNDROME are | ||
| 14 | * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only. | ||
| 15 | */ | ||
| 16 | |||
| 17 | /* Software bit set by linux trap handlers to indicate that the trap was | ||
| 18 | * signalled at %tl >= 1. | ||
| 19 | */ | ||
| 20 | #define CHAFSR_TL1 (1UL << 63UL) /* n/a */ | ||
| 21 | |||
| 22 | /* Unmapped error from system bus for prefetch queue or | ||
| 23 | * store queue read operation | ||
| 24 | */ | ||
| 25 | #define CHPAFSR_DTO (1UL << 59UL) /* ch+ */ | ||
| 26 | |||
| 27 | /* Bus error from system bus for prefetch queue or store queue | ||
| 28 | * read operation | ||
| 29 | */ | ||
| 30 | #define CHPAFSR_DBERR (1UL << 58UL) /* ch+ */ | ||
| 31 | |||
| 32 | /* Hardware corrected E-cache Tag ECC error */ | ||
| 33 | #define CHPAFSR_THCE (1UL << 57UL) /* ch+ */ | ||
| 34 | /* System interface protocol error, hw timeout caused */ | ||
| 35 | #define JPAFSR_JETO (1UL << 57UL) /* jp */ | ||
| 36 | |||
| 37 | /* SW handled correctable E-cache Tag ECC error */ | ||
| 38 | #define CHPAFSR_TSCE (1UL << 56UL) /* ch+ */ | ||
| 39 | /* Parity error on system snoop results */ | ||
| 40 | #define JPAFSR_SCE (1UL << 56UL) /* jp */ | ||
| 41 | |||
| 42 | /* Uncorrectable E-cache Tag ECC error */ | ||
| 43 | #define CHPAFSR_TUE (1UL << 55UL) /* ch+ */ | ||
| 44 | /* System interface protocol error, illegal command detected */ | ||
| 45 | #define JPAFSR_JEIC (1UL << 55UL) /* jp */ | ||
| 46 | |||
| 47 | /* Uncorrectable system bus data ECC error due to prefetch | ||
| 48 | * or store fill request | ||
| 49 | */ | ||
| 50 | #define CHPAFSR_DUE (1UL << 54UL) /* ch+ */ | ||
| 51 | /* System interface protocol error, illegal ADTYPE detected */ | ||
| 52 | #define JPAFSR_JEIT (1UL << 54UL) /* jp */ | ||
| 53 | |||
| 54 | /* Multiple errors of the same type have occurred. This bit is set when | ||
| 55 | * an uncorrectable error or a SW correctable error occurs and the status | ||
| 56 | * bit to report that error is already set. When multiple errors of | ||
| 57 | * different types are indicated by setting multiple status bits. | ||
| 58 | * | ||
| 59 | * This bit is not set if multiple HW corrected errors with the same | ||
| 60 | * status bit occur, only uncorrectable and SW correctable ones have | ||
| 61 | * this behavior. | ||
| 62 | * | ||
| 63 | * This bit is not set when multiple ECC errors happen within a single | ||
| 64 | * 64-byte system bus transaction. Only the first ECC error in a 16-byte | ||
| 65 | * subunit will be logged. All errors in subsequent 16-byte subunits | ||
| 66 | * from the same 64-byte transaction are ignored. | ||
| 67 | */ | ||
| 68 | #define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */ | ||
| 69 | |||
| 70 | /* Privileged state error has occurred. This is a capture of PSTATE.PRIV | ||
| 71 | * at the time the error is detected. | ||
| 72 | */ | ||
| 73 | #define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */ | ||
| 74 | |||
| 75 | /* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error | ||
| 76 | * bits and record the most recently detected errors. Bits accumulate | ||
| 77 | * errors that have been detected since the last write to clear the bit. | ||
| 78 | */ | ||
| 79 | |||
| 80 | /* System interface protocol error. The processor asserts its' ERROR | ||
| 81 | * pin when this event occurs and it also logs a specific cause code | ||
| 82 | * into a JTAG scannable flop. | ||
| 83 | */ | ||
| 84 | #define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */ | ||
| 85 | |||
| 86 | /* Internal processor error. The processor asserts its' ERROR | ||
| 87 | * pin when this event occurs and it also logs a specific cause code | ||
| 88 | * into a JTAG scannable flop. | ||
| 89 | */ | ||
| 90 | #define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */ | ||
| 91 | |||
| 92 | /* System request parity error on incoming address */ | ||
| 93 | #define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */ | ||
| 94 | |||
| 95 | /* HW Corrected system bus MTAG ECC error */ | ||
| 96 | #define CHAFSR_EMC (1UL << 48UL) /* ch,ch+ */ | ||
| 97 | /* Parity error on L2 cache tag SRAM */ | ||
| 98 | #define JPAFSR_ETP (1UL << 48UL) /* jp */ | ||
| 99 | |||
| 100 | /* Uncorrectable system bus MTAG ECC error */ | ||
| 101 | #define CHAFSR_EMU (1UL << 47UL) /* ch,ch+ */ | ||
| 102 | /* Out of range memory error has occurred */ | ||
| 103 | #define JPAFSR_OM (1UL << 47UL) /* jp */ | ||
| 104 | |||
| 105 | /* HW Corrected system bus data ECC error for read of interrupt vector */ | ||
| 106 | #define CHAFSR_IVC (1UL << 46UL) /* ch,ch+ */ | ||
| 107 | /* Error due to unsupported store */ | ||
| 108 | #define JPAFSR_UMS (1UL << 46UL) /* jp */ | ||
| 109 | |||
| 110 | /* Uncorrectable system bus data ECC error for read of interrupt vector */ | ||
| 111 | #define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */ | ||
| 112 | |||
| 113 | /* Unmapped error from system bus */ | ||
| 114 | #define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */ | ||
| 115 | |||
| 116 | /* Bus error response from system bus */ | ||
| 117 | #define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */ | ||
| 118 | |||
| 119 | /* SW Correctable E-cache ECC error for instruction fetch or data access | ||
| 120 | * other than block load. | ||
| 121 | */ | ||
| 122 | #define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */ | ||
| 123 | |||
| 124 | /* Uncorrectable E-cache ECC error for instruction fetch or data access | ||
| 125 | * other than block load. | ||
| 126 | */ | ||
| 127 | #define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */ | ||
| 128 | |||
| 129 | /* Copyout HW Corrected ECC error */ | ||
| 130 | #define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */ | ||
| 131 | |||
| 132 | /* Copyout Uncorrectable ECC error */ | ||
| 133 | #define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */ | ||
| 134 | |||
| 135 | /* HW Corrected ECC error from E-cache for writeback */ | ||
| 136 | #define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */ | ||
| 137 | |||
| 138 | /* Uncorrectable ECC error from E-cache for writeback */ | ||
| 139 | #define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */ | ||
| 140 | |||
| 141 | /* HW Corrected ECC error from E-cache for store merge or block load */ | ||
| 142 | #define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */ | ||
| 143 | |||
| 144 | /* Uncorrectable ECC error from E-cache for store merge or block load */ | ||
| 145 | #define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */ | ||
| 146 | |||
| 147 | /* Uncorrectable system bus data ECC error for read of memory or I/O */ | ||
| 148 | #define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */ | ||
| 149 | |||
| 150 | /* HW Corrected system bus data ECC error for read of memory or I/O */ | ||
| 151 | #define CHAFSR_CE (1UL << 33UL) /* ch,ch+,jp */ | ||
| 152 | |||
| 153 | /* Uncorrectable ECC error from remote cache/memory */ | ||
| 154 | #define JPAFSR_RUE (1UL << 32UL) /* jp */ | ||
| 155 | |||
| 156 | /* Correctable ECC error from remote cache/memory */ | ||
| 157 | #define JPAFSR_RCE (1UL << 31UL) /* jp */ | ||
| 158 | |||
| 159 | /* JBUS parity error on returned read data */ | ||
| 160 | #define JPAFSR_BP (1UL << 30UL) /* jp */ | ||
| 161 | |||
| 162 | /* JBUS parity error on data for writeback or block store */ | ||
| 163 | #define JPAFSR_WBP (1UL << 29UL) /* jp */ | ||
| 164 | |||
| 165 | /* Foreign read to DRAM incurring correctable ECC error */ | ||
| 166 | #define JPAFSR_FRC (1UL << 28UL) /* jp */ | ||
| 167 | |||
| 168 | /* Foreign read to DRAM incurring uncorrectable ECC error */ | ||
| 169 | #define JPAFSR_FRU (1UL << 27UL) /* jp */ | ||
| 170 | |||
| 171 | #define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ | ||
| 172 | CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ | ||
| 173 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ | ||
| 174 | CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ | ||
| 175 | CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) | ||
| 176 | #define CHPAFSR_ERRORS (CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \ | ||
| 177 | CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \ | ||
| 178 | CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ | ||
| 179 | CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ | ||
| 180 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ | ||
| 181 | CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ | ||
| 182 | CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) | ||
| 183 | #define JPAFSR_ERRORS (JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \ | ||
| 184 | JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \ | ||
| 185 | CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \ | ||
| 186 | JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \ | ||
| 187 | CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \ | ||
| 188 | CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \ | ||
| 189 | CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \ | ||
| 190 | CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \ | ||
| 191 | JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \ | ||
| 192 | JPAFSR_FRC | JPAFSR_FRU) | ||
| 193 | |||
| 194 | /* Active JBUS request signal when error occurred */ | ||
| 195 | #define JPAFSR_JBREQ (0x7UL << 24UL) /* jp */ | ||
| 196 | #define JPAFSR_JBREQ_SHIFT 24UL | ||
| 197 | |||
| 198 | /* L2 cache way information */ | ||
| 199 | #define JPAFSR_ETW (0x3UL << 22UL) /* jp */ | ||
| 200 | #define JPAFSR_ETW_SHIFT 22UL | ||
| 201 | |||
| 202 | /* System bus MTAG ECC syndrome. This field captures the status of the | ||
| 203 | * first occurrence of the highest-priority error according to the M_SYND | ||
| 204 | * overwrite policy. After the AFSR sticky bit, corresponding to the error | ||
| 205 | * for which the M_SYND is reported, is cleared, the contents of the M_SYND | ||
| 206 | * field will be unchanged by will be unfrozen for further error capture. | ||
| 207 | */ | ||
| 208 | #define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */ | ||
| 209 | #define CHAFSR_M_SYNDROME_SHIFT 16UL | ||
| 210 | |||
| 211 | /* Agenid Id of the foreign device causing the UE/CE errors */ | ||
| 212 | #define JPAFSR_AID (0x1fUL << 9UL) /* jp */ | ||
| 213 | #define JPAFSR_AID_SHIFT 9UL | ||
| 214 | |||
| 215 | /* System bus or E-cache data ECC syndrome. This field captures the status | ||
| 216 | * of the first occurrence of the highest-priority error according to the | ||
| 217 | * E_SYND overwrite policy. After the AFSR sticky bit, corresponding to the | ||
| 218 | * error for which the E_SYND is reported, is cleare, the contents of the E_SYND | ||
| 219 | * field will be unchanged but will be unfrozen for further error capture. | ||
| 220 | */ | ||
| 221 | #define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */ | ||
| 222 | #define CHAFSR_E_SYNDROME_SHIFT 0UL | ||
| 223 | |||
| 224 | /* The AFSR must be explicitly cleared by software, it is not cleared automatically | ||
| 225 | * by a read. Writes to bits <51:33> with bits set will clear the corresponding | ||
| 226 | * bits in the AFSR. Bits associated with disrupting traps must be cleared before | ||
| 227 | * interrupts are re-enabled to prevent multiple traps for the same error. I.e. | ||
| 228 | * PSTATE.IE and AFSR bits control delivery of disrupting traps. | ||
| 229 | * | ||
| 230 | * Since there is only one AFAR, when multiple events have been logged by the | ||
| 231 | * bits in the AFSR, at most one of these events will have its status captured | ||
| 232 | * in the AFAR. The highest priority of those event bits will get AFAR logging. | ||
| 233 | * The AFAR will be unlocked and available to capture the address of another event | ||
| 234 | * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is | ||
| 235 | * cleared. For example, if AFSR.CE is detected, then AFSR.UE (which overwrites | ||
| 236 | * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked | ||
| 237 | * and ready for another event, even though AFSR.CE is still set. The same rules | ||
| 238 | * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR. | ||
| 239 | */ | ||
| 240 | |||
| 241 | #endif /* _SPARC64_CHAFSR_H */ | ||
