diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-06-19 20:26:19 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-17 21:44:53 -0700 |
commit | a00736e936c2a1e9c36f22f6f3a69392eaab51f4 (patch) | |
tree | 4fd3d203dbc30d50a1b0c1acce2957e082a75173 /include/asm-sparc/chafsr.h | |
parent | bdc3135ac99efd59de084a309751ec76887e62d8 (diff) |
sparc: copy sparc64 specific files to asm-sparc
Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
if [ -f asm-sparc/$FILE ]; then
echo $FILE exist in asm-sparc
else
git mv asm-sparc64/$FILE asm-sparc/$FILE
printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
git add asm-sparc64/$FILE
fi
done
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'include/asm-sparc/chafsr.h')
-rw-r--r-- | include/asm-sparc/chafsr.h | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/include/asm-sparc/chafsr.h b/include/asm-sparc/chafsr.h new file mode 100644 index 00000000000..85c69b38220 --- /dev/null +++ b/include/asm-sparc/chafsr.h @@ -0,0 +1,241 @@ +#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 */ |