^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _SPARC64_CHAFSR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _SPARC64_CHAFSR_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) /* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) /* Comments indicate which processor variants on which the bit definition
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * is valid. Codes are:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * ch --> cheetah
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * ch+ --> cheetah plus
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * jp --> jalapeno
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* All bits of this register except M_SYNDROME and E_SYNDROME are
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* Software bit set by linux trap handlers to indicate that the trap was
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * signalled at %tl >= 1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define CHAFSR_TL1 (1UL << 63UL) /* n/a */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) /* Unmapped error from system bus for prefetch queue or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * store queue read operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define CHPAFSR_DTO (1UL << 59UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* Bus error from system bus for prefetch queue or store queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * read operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define CHPAFSR_DBERR (1UL << 58UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /* Hardware corrected E-cache Tag ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define CHPAFSR_THCE (1UL << 57UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* System interface protocol error, hw timeout caused */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define JPAFSR_JETO (1UL << 57UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* SW handled correctable E-cache Tag ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define CHPAFSR_TSCE (1UL << 56UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* Parity error on system snoop results */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define JPAFSR_SCE (1UL << 56UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) /* Uncorrectable E-cache Tag ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define CHPAFSR_TUE (1UL << 55UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) /* System interface protocol error, illegal command detected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define JPAFSR_JEIC (1UL << 55UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* Uncorrectable system bus data ECC error due to prefetch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) * or store fill request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define CHPAFSR_DUE (1UL << 54UL) /* ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /* System interface protocol error, illegal ADTYPE detected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define JPAFSR_JEIT (1UL << 54UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /* Multiple errors of the same type have occurred. This bit is set when
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) * an uncorrectable error or a SW correctable error occurs and the status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * bit to report that error is already set. When multiple errors of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) * different types are indicated by setting multiple status bits.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * This bit is not set if multiple HW corrected errors with the same
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) * status bit occur, only uncorrectable and SW correctable ones have
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * this behavior.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * This bit is not set when multiple ECC errors happen within a single
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * 64-byte system bus transaction. Only the first ECC error in a 16-byte
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * subunit will be logged. All errors in subsequent 16-byte subunits
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * from the same 64-byte transaction are ignored.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* Privileged state error has occurred. This is a capture of PSTATE.PRIV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) * at the time the error is detected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) * bits and record the most recently detected errors. Bits accumulate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) * errors that have been detected since the last write to clear the bit.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* System interface protocol error. The processor asserts its' ERROR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) * pin when this event occurs and it also logs a specific cause code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * into a JTAG scannable flop.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* Internal processor error. The processor asserts its' ERROR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * pin when this event occurs and it also logs a specific cause code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * into a JTAG scannable flop.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* System request parity error on incoming address */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) #define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /* HW Corrected system bus MTAG ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define CHAFSR_EMC (1UL << 48UL) /* ch,ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /* Parity error on L2 cache tag SRAM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define JPAFSR_ETP (1UL << 48UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* Uncorrectable system bus MTAG ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define CHAFSR_EMU (1UL << 47UL) /* ch,ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /* Out of range memory error has occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define JPAFSR_OM (1UL << 47UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* HW Corrected system bus data ECC error for read of interrupt vector */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define CHAFSR_IVC (1UL << 46UL) /* ch,ch+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /* Error due to unsupported store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define JPAFSR_UMS (1UL << 46UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) /* Uncorrectable system bus data ECC error for read of interrupt vector */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* Unmapped error from system bus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Bus error response from system bus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /* SW Correctable E-cache ECC error for instruction fetch or data access
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * other than block load.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /* Uncorrectable E-cache ECC error for instruction fetch or data access
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) * other than block load.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /* Copyout HW Corrected ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /* Copyout Uncorrectable ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) /* HW Corrected ECC error from E-cache for writeback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) /* Uncorrectable ECC error from E-cache for writeback */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* HW Corrected ECC error from E-cache for store merge or block load */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /* Uncorrectable ECC error from E-cache for store merge or block load */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) /* Uncorrectable system bus data ECC error for read of memory or I/O */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* HW Corrected system bus data ECC error for read of memory or I/O */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) #define CHAFSR_CE (1UL << 33UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) /* Uncorrectable ECC error from remote cache/memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define JPAFSR_RUE (1UL << 32UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) /* Correctable ECC error from remote cache/memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define JPAFSR_RCE (1UL << 31UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) /* JBUS parity error on returned read data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define JPAFSR_BP (1UL << 30UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /* JBUS parity error on data for writeback or block store */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define JPAFSR_WBP (1UL << 29UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /* Foreign read to DRAM incurring correctable ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define JPAFSR_FRC (1UL << 28UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /* Foreign read to DRAM incurring uncorrectable ECC error */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #define JPAFSR_FRU (1UL << 27UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) #define CHPAFSR_ERRORS (CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define JPAFSR_ERRORS (JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) JPAFSR_FRC | JPAFSR_FRU)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /* Active JBUS request signal when error occurred */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) #define JPAFSR_JBREQ (0x7UL << 24UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) #define JPAFSR_JBREQ_SHIFT 24UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /* L2 cache way information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define JPAFSR_ETW (0x3UL << 22UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define JPAFSR_ETW_SHIFT 22UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) /* System bus MTAG ECC syndrome. This field captures the status of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) * first occurrence of the highest-priority error according to the M_SYND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) * overwrite policy. After the AFSR sticky bit, corresponding to the error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) * for which the M_SYND is reported, is cleared, the contents of the M_SYND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) * field will be unchanged by will be unfrozen for further error capture.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) #define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) #define CHAFSR_M_SYNDROME_SHIFT 16UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) /* Agenid Id of the foreign device causing the UE/CE errors */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) #define JPAFSR_AID (0x1fUL << 9UL) /* jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) #define JPAFSR_AID_SHIFT 9UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /* System bus or E-cache data ECC syndrome. This field captures the status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) * of the first occurrence of the highest-priority error according to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) * E_SYND overwrite policy. After the AFSR sticky bit, corresponding to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) * error for which the E_SYND is reported, is cleare, the contents of the E_SYND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) * field will be unchanged but will be unfrozen for further error capture.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) #define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) #define CHAFSR_E_SYNDROME_SHIFT 0UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /* The AFSR must be explicitly cleared by software, it is not cleared automatically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) * by a read. Writes to bits <51:33> with bits set will clear the corresponding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * bits in the AFSR. Bits associated with disrupting traps must be cleared before
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * interrupts are re-enabled to prevent multiple traps for the same error. I.e.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * PSTATE.IE and AFSR bits control delivery of disrupting traps.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) * Since there is only one AFAR, when multiple events have been logged by the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) * bits in the AFSR, at most one of these events will have its status captured
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) * in the AFAR. The highest priority of those event bits will get AFAR logging.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) * The AFAR will be unlocked and available to capture the address of another event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) * cleared. For example, if AFSR.CE is detected, then AFSR.UE (which overwrites
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) * and ready for another event, even though AFSR.CE is still set. The same rules
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #endif /* _SPARC64_CHAFSR_H */