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Diffstat (limited to 'include/asm-sparc64/chafsr.h')
| -rw-r--r-- | include/asm-sparc64/chafsr.h | 242 |
1 files changed, 1 insertions, 241 deletions
diff --git a/include/asm-sparc64/chafsr.h b/include/asm-sparc64/chafsr.h index 85c69b38220b..aaab97562a39 100644 --- a/include/asm-sparc64/chafsr.h +++ b/include/asm-sparc64/chafsr.h @@ -1,241 +1 @@ -#ifndef _SPARC64_CHAFSR_H -#define _SPARC64_CHAFSR_H - -/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */ - -/* Comments indicate which processor variants on which the bit definition - * is valid. Codes are: - * ch --> cheetah - * ch+ --> cheetah plus - * jp --> jalapeno - */ - -/* All bits of this register except M_SYNDROME and E_SYNDROME are - * read, write 1 to clear. M_SYNDROME and E_SYNDROME are read-only. - */ - -/* Software bit set by linux trap handlers to indicate that the trap was - * signalled at %tl >= 1. - */ -#define CHAFSR_TL1 (1UL << 63UL) /* n/a */ - -/* Unmapped error from system bus for prefetch queue or - * store queue read operation - */ -#define CHPAFSR_DTO (1UL << 59UL) /* ch+ */ - -/* Bus error from system bus for prefetch queue or store queue - * read operation - */ -#define CHPAFSR_DBERR (1UL << 58UL) /* ch+ */ - -/* Hardware corrected E-cache Tag ECC error */ -#define CHPAFSR_THCE (1UL << 57UL) /* ch+ */ -/* System interface protocol error, hw timeout caused */ -#define JPAFSR_JETO (1UL << 57UL) /* jp */ - -/* SW handled correctable E-cache Tag ECC error */ -#define CHPAFSR_TSCE (1UL << 56UL) /* ch+ */ -/* Parity error on system snoop results */ -#define JPAFSR_SCE (1UL << 56UL) /* jp */ - -/* Uncorrectable E-cache Tag ECC error */ -#define CHPAFSR_TUE (1UL << 55UL) /* ch+ */ -/* System interface protocol error, illegal command detected */ -#define JPAFSR_JEIC (1UL << 55UL) /* jp */ - -/* Uncorrectable system bus data ECC error due to prefetch - * or store fill request - */ -#define CHPAFSR_DUE (1UL << 54UL) /* ch+ */ -/* System interface protocol error, illegal ADTYPE detected */ -#define JPAFSR_JEIT (1UL << 54UL) /* jp */ - -/* Multiple errors of the same type have occurred. This bit is set when - * an uncorrectable error or a SW correctable error occurs and the status - * bit to report that error is already set. When multiple errors of - * different types are indicated by setting multiple status bits. - * - * This bit is not set if multiple HW corrected errors with the same - * status bit occur, only uncorrectable and SW correctable ones have - * this behavior. - * - * This bit is not set when multiple ECC errors happen within a single - * 64-byte system bus transaction. Only the first ECC error in a 16-byte - * subunit will be logged. All errors in subsequent 16-byte subunits - * from the same 64-byte transaction are ignored. - */ -#define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */ - -/* Privileged state error has occurred. This is a capture of PSTATE.PRIV - * at the time the error is detected. - */ -#define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */ - -/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error - * bits and record the most recently detected errors. Bits accumulate - * errors that have been detected since the last write to clear the bit. - */ - -/* System interface protocol error. The processor asserts its' ERROR - * pin when this event occurs and it also logs a specific cause code - * into a JTAG scannable flop. - */ -#define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */ - -/* Internal processor error. The processor asserts its' ERROR - * pin when this event occurs and it also logs a specific cause code - * into a JTAG scannable flop. - */ -#define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */ - -/* System request parity error on incoming address */ -#define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */ - -/* HW Corrected system bus MTAG ECC error */ -#define CHAFSR_EMC (1UL << 48UL) /* ch,ch+ */ -/* Parity error on L2 cache tag SRAM */ -#define JPAFSR_ETP (1UL << 48UL) /* jp */ - -/* Uncorrectable system bus MTAG ECC error */ -#define CHAFSR_EMU (1UL << 47UL) /* ch,ch+ */ -/* Out of range memory error has occurred */ -#define JPAFSR_OM (1UL << 47UL) /* jp */ - -/* HW Corrected system bus data ECC error for read of interrupt vector */ -#define CHAFSR_IVC (1UL << 46UL) /* ch,ch+ */ -/* Error due to unsupported store */ -#define JPAFSR_UMS (1UL << 46UL) /* jp */ - -/* Uncorrectable system bus data ECC error for read of interrupt vector */ -#define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */ - -/* Unmapped error from system bus */ -#define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */ - -/* Bus error response from system bus */ -#define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */ - -/* SW Correctable E-cache ECC error for instruction fetch or data access - * other than block load. - */ -#define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */ - -/* Uncorrectable E-cache ECC error for instruction fetch or data access - * other than block load. - */ -#define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */ - -/* Copyout HW Corrected ECC error */ -#define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */ - -/* Copyout Uncorrectable ECC error */ -#define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */ - -/* HW Corrected ECC error from E-cache for writeback */ -#define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */ - -/* Uncorrectable ECC error from E-cache for writeback */ -#define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */ - -/* HW Corrected ECC error from E-cache for store merge or block load */ -#define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */ - -/* Uncorrectable ECC error from E-cache for store merge or block load */ -#define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */ - -/* Uncorrectable system bus data ECC error for read of memory or I/O */ -#define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */ - -/* HW Corrected system bus data ECC error for read of memory or I/O */ -#define CHAFSR_CE (1UL << 33UL) /* ch,ch+,jp */ - -/* Uncorrectable ECC error from remote cache/memory */ -#define JPAFSR_RUE (1UL << 32UL) /* jp */ - -/* Correctable ECC error from remote cache/memory */ -#define JPAFSR_RCE (1UL << 31UL) /* jp */ - -/* JBUS parity error on returned read data */ -#define JPAFSR_BP (1UL << 30UL) /* jp */ - -/* JBUS parity error on data for writeback or block store */ -#define JPAFSR_WBP (1UL << 29UL) /* jp */ - -/* Foreign read to DRAM incurring correctable ECC error */ -#define JPAFSR_FRC (1UL << 28UL) /* jp */ - -/* Foreign read to DRAM incurring uncorrectable ECC error */ -#define JPAFSR_FRU (1UL << 27UL) /* jp */ - -#define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ - CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ - CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ - CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ - CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) -#define CHPAFSR_ERRORS (CHPAFSR_DTO | CHPAFSR_DBERR | CHPAFSR_THCE | \ - CHPAFSR_TSCE | CHPAFSR_TUE | CHPAFSR_DUE | \ - CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \ - CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ - CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ - CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ - CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) -#define JPAFSR_ERRORS (JPAFSR_JETO | JPAFSR_SCE | JPAFSR_JEIC | \ - JPAFSR_JEIT | CHAFSR_PERR | CHAFSR_IERR | \ - CHAFSR_ISAP | JPAFSR_ETP | JPAFSR_OM | \ - JPAFSR_UMS | CHAFSR_IVU | CHAFSR_TO | \ - CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | \ - CHAFSR_CPC | CHAFSR_CPU | CHAFSR_WDC | \ - CHAFSR_WDU | CHAFSR_EDC | CHAFSR_EDU | \ - CHAFSR_UE | CHAFSR_CE | JPAFSR_RUE | \ - JPAFSR_RCE | JPAFSR_BP | JPAFSR_WBP | \ - JPAFSR_FRC | JPAFSR_FRU) - -/* Active JBUS request signal when error occurred */ -#define JPAFSR_JBREQ (0x7UL << 24UL) /* jp */ -#define JPAFSR_JBREQ_SHIFT 24UL - -/* L2 cache way information */ -#define JPAFSR_ETW (0x3UL << 22UL) /* jp */ -#define JPAFSR_ETW_SHIFT 22UL - -/* System bus MTAG ECC syndrome. This field captures the status of the - * first occurrence of the highest-priority error according to the M_SYND - * overwrite policy. After the AFSR sticky bit, corresponding to the error - * for which the M_SYND is reported, is cleared, the contents of the M_SYND - * field will be unchanged by will be unfrozen for further error capture. - */ -#define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */ -#define CHAFSR_M_SYNDROME_SHIFT 16UL - -/* Agenid Id of the foreign device causing the UE/CE errors */ -#define JPAFSR_AID (0x1fUL << 9UL) /* jp */ -#define JPAFSR_AID_SHIFT 9UL - -/* System bus or E-cache data ECC syndrome. This field captures the status - * of the first occurrence of the highest-priority error according to the - * E_SYND overwrite policy. After the AFSR sticky bit, corresponding to the - * error for which the E_SYND is reported, is cleare, the contents of the E_SYND - * field will be unchanged but will be unfrozen for further error capture. - */ -#define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */ -#define CHAFSR_E_SYNDROME_SHIFT 0UL - -/* The AFSR must be explicitly cleared by software, it is not cleared automatically - * by a read. Writes to bits <51:33> with bits set will clear the corresponding - * bits in the AFSR. Bits associated with disrupting traps must be cleared before - * interrupts are re-enabled to prevent multiple traps for the same error. I.e. - * PSTATE.IE and AFSR bits control delivery of disrupting traps. - * - * Since there is only one AFAR, when multiple events have been logged by the - * bits in the AFSR, at most one of these events will have its status captured - * in the AFAR. The highest priority of those event bits will get AFAR logging. - * The AFAR will be unlocked and available to capture the address of another event - * as soon as the one bit in AFSR that corresponds to the event logged in AFAR is - * cleared. For example, if AFSR.CE is detected, then AFSR.UE (which overwrites - * the AFAR), and AFSR.UE is cleared by not AFSR.CE, then the AFAR will be unlocked - * and ready for another event, even though AFSR.CE is still set. The same rules - * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR. - */ - -#endif /* _SPARC64_CHAFSR_H */ +#include <asm-sparc/chafsr.h> |