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Kirill Smelkov
linux
Commits
4163437b
Commit
4163437b
authored
Aug 03, 2003
by
David S. Miller
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[SPARC64]: Fix AFSR error reporting for Cheetah+/Jalapeno.
parent
785e3b8a
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315 additions
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68 deletions
+315
-68
arch/sparc64/kernel/traps.c
arch/sparc64/kernel/traps.c
+193
-38
include/asm-sparc64/chafsr.h
include/asm-sparc64/chafsr.h
+122
-30
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arch/sparc64/kernel/traps.c
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4163437b
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include/asm-sparc64/chafsr.h
View file @
4163437b
...
@@ -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 0
UL
/* 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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