Commit 4163437b authored by David S. Miller's avatar David S. Miller

[SPARC64]: Fix AFSR error reporting for Cheetah+/Jalapeno.

parent 785e3b8a
This diff is collapsed.
...@@ -4,10 +4,54 @@ ...@@ -4,10 +4,54 @@
/* Cheetah Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */ /* 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 /* 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. * 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 /* 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 * an uncorrectable error or a SW correctable error occurs and the status
* bit to report that error is already set. When multiple errors of * bit to report that error is already set. When multiple errors of
...@@ -22,12 +66,12 @@ ...@@ -22,12 +66,12 @@
* subunit will be logged. All errors in subsequent 16-byte subunits * subunit will be logged. All errors in subsequent 16-byte subunits
* from the same 64-byte transaction are ignored. * from the same 64-byte transaction are ignored.
*/ */
#define CHAFSR_ME 0x0020000000000000 #define CHAFSR_ME (1UL << 53UL) /* ch,ch+,jp */
/* Privileged state error has occurred. This is a capture of PSTATE.PRIV /* Privileged state error has occurred. This is a capture of PSTATE.PRIV
* at the time the error is detected. * at the time the error is detected.
*/ */
#define CHAFSR_PRIV 0x0010000000000000 #define CHAFSR_PRIV (1UL << 52UL) /* ch,ch+,jp */
/* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error /* The following bits 51 (CHAFSR_PERR) to 33 (CHAFSR_CE) are sticky error
* bits and record the most recently detected errors. Bits accumulate * bits and record the most recently detected errors. Bits accumulate
...@@ -38,74 +82,123 @@ ...@@ -38,74 +82,123 @@
* pin when this event occurs and it also logs a specific cause code * pin when this event occurs and it also logs a specific cause code
* into a JTAG scannable flop. * into a JTAG scannable flop.
*/ */
#define CHAFSR_PERR 0x0008000000000000 #define CHAFSR_PERR (1UL << 51UL) /* ch,ch+,jp */
/* Internal processor error. The processor asserts its' ERROR /* Internal processor error. The processor asserts its' ERROR
* pin when this event occurs and it also logs a specific cause code * pin when this event occurs and it also logs a specific cause code
* into a JTAG scannable flop. * into a JTAG scannable flop.
*/ */
#define CHAFSR_IERR 0x0004000000000000 #define CHAFSR_IERR (1UL << 50UL) /* ch,ch+,jp */
/* System request parity error on incoming address */ /* System request parity error on incoming address */
#define CHAFSR_ISAP 0x0002000000000000 #define CHAFSR_ISAP (1UL << 49UL) /* ch,ch+,jp */
/* HW Corrected system bus MTAG ECC error */ /* HW Corrected system bus MTAG ECC error */
#define CHAFSR_EMC 0x0001000000000000 #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 */ /* Uncorrectable system bus MTAG ECC error */
#define CHAFSR_EMU 0x0000800000000000 #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 */ /* HW Corrected system bus data ECC error for read of interrupt vector */
#define CHAFSR_IVC 0x0000400000000000 #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 */ /* Uncorrectable system bus data ECC error for read of interrupt vector */
#define CHAFSR_IVU 0x0000200000000000 #define CHAFSR_IVU (1UL << 45UL) /* ch,ch+,jp */
/* Unmapped error from system bus */ /* Unmapped error from system bus */
#define CHAFSR_TO 0x0000100000000000 #define CHAFSR_TO (1UL << 44UL) /* ch,ch+,jp */
/* Bus error response from system bus */ /* Bus error response from system bus */
#define CHAFSR_BERR 0x0000080000000000 #define CHAFSR_BERR (1UL << 43UL) /* ch,ch+,jp */
/* SW Correctable E-cache ECC error for instruction fetch or data access /* SW Correctable E-cache ECC error for instruction fetch or data access
* other than block load. * other than block load.
*/ */
#define CHAFSR_UCC 0x0000040000000000 #define CHAFSR_UCC (1UL << 42UL) /* ch,ch+,jp */
/* Uncorrectable E-cache ECC error for instruction fetch or data access /* Uncorrectable E-cache ECC error for instruction fetch or data access
* other than block load. * other than block load.
*/ */
#define CHAFSR_UCU 0x0000020000000000 #define CHAFSR_UCU (1UL << 41UL) /* ch,ch+,jp */
/* Copyout HW Corrected ECC error */ /* Copyout HW Corrected ECC error */
#define CHAFSR_CPC 0x0000010000000000 #define CHAFSR_CPC (1UL << 40UL) /* ch,ch+,jp */
/* Copyout Uncorrectable ECC error */ /* Copyout Uncorrectable ECC error */
#define CHAFSR_CPU 0x0000008000000000 #define CHAFSR_CPU (1UL << 39UL) /* ch,ch+,jp */
/* HW Corrected ECC error from E-cache for writeback */ /* HW Corrected ECC error from E-cache for writeback */
#define CHAFSR_WDC 0x0000004000000000 #define CHAFSR_WDC (1UL << 38UL) /* ch,ch+,jp */
/* Uncorrectable ECC error from E-cache for writeback */ /* Uncorrectable ECC error from E-cache for writeback */
#define CHAFSR_WDU 0x0000002000000000 #define CHAFSR_WDU (1UL << 37UL) /* ch,ch+,jp */
/* HW Corrected ECC error from E-cache for store merge or block load */ /* HW Corrected ECC error from E-cache for store merge or block load */
#define CHAFSR_EDC 0x0000001000000000 #define CHAFSR_EDC (1UL << 36UL) /* ch,ch+,jp */
/* Uncorrectable ECC error from E-cache for store merge or block load */ /* Uncorrectable ECC error from E-cache for store merge or block load */
#define CHAFSR_EDU 0x0000000800000000 #define CHAFSR_EDU (1UL << 35UL) /* ch,ch+,jp */
/* Uncorrectable system bus data ECC error for read of memory or I/O */ /* Uncorrectable system bus data ECC error for read of memory or I/O */
#define CHAFSR_UE 0x0000000400000000 #define CHAFSR_UE (1UL << 34UL) /* ch,ch+,jp */
/* HW Corrected system bus data ECC error for read of memory or I/O */ /* HW Corrected system bus data ECC error for read of memory or I/O */
#define CHAFSR_CE 0x0000000200000000 #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 | \ #define CHAFSR_ERRORS (CHAFSR_PERR | CHAFSR_IERR | CHAFSR_ISAP | CHAFSR_EMC | \
CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \ CHAFSR_EMU | CHAFSR_IVC | CHAFSR_IVU | CHAFSR_TO | \
CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \ CHAFSR_BERR | CHAFSR_UCC | CHAFSR_UCU | CHAFSR_CPC | \
CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \ CHAFSR_CPU | CHAFSR_WDC | CHAFSR_WDU | CHAFSR_EDC | \
CHAFSR_EDU | CHAFSR_UE | CHAFSR_CE) 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 /* System bus MTAG ECC syndrome. This field captures the status of the
* first occurrence of the highest-priority error according to the M_SYND * first occurrence of the highest-priority error according to the M_SYND
...@@ -113,8 +206,12 @@ ...@@ -113,8 +206,12 @@
* for which the M_SYND is reported, is cleared, the contents of the M_SYND * 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. * field will be unchanged by will be unfrozen for further error capture.
*/ */
#define CHAFSR_M_SYNDROME 0x00000000000f0000 #define CHAFSR_M_SYNDROME (0xfUL << 16UL) /* ch,ch+,jp */
#define CHAFSR_M_SYNDROME_SHIFT 16 #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 /* 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 * of the first occurrence of the highest-priority error according to the
...@@ -122,8 +219,8 @@ ...@@ -122,8 +219,8 @@
* error for which the E_SYND is reported, is cleare, the contents of the E_SYND * 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. * field will be unchanged but will be unfrozen for further error capture.
*/ */
#define CHAFSR_E_SYNDROME 0x00000000000001ff #define CHAFSR_E_SYNDROME (0x1ffUL << 0UL) /* ch,ch+,jp */
#define CHAFSR_E_SYNDROME_SHIFT 0 #define CHAFSR_E_SYNDROME_SHIFT 0UL
/* The AFSR must be explicitly cleared by software, it is not cleared automatically /* 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 * by a read. Writes to bits <51:33> with bits set will clear the corresponding
...@@ -142,9 +239,4 @@ ...@@ -142,9 +239,4 @@
* also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR. * also apply to the M_SYNDROME and E_SYNDROME fields of the AFSR.
*/ */
/* Software bit set by linux trap handlers to indicate that the trap was
* signalled at %tl >= 1.
*/
#define CHAFSR_TL1 0x8000000000000000
#endif /* _SPARC64_CHAFSR_H */ #endif /* _SPARC64_CHAFSR_H */
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