diff options
| author | Jack Steiner <steiner@sgi.com> | 2009-12-15 16:48:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 07:20:16 -0800 |
| commit | 5658366ab55cccab24b4799b3ff8e94bdc1cc529 (patch) | |
| tree | 3b0b6b413983f17debaa71a56eb587b1a1a399e6 /drivers/misc | |
| parent | 41314790883c8ad2dfb2cb295eb8177069627044 (diff) | |
| download | linux-exynos-5658366ab55cccab24b4799b3ff8e94bdc1cc529.tar.gz linux-exynos-5658366ab55cccab24b4799b3ff8e94bdc1cc529.tar.bz2 linux-exynos-5658366ab55cccab24b4799b3ff8e94bdc1cc529.zip | |
gru: update GRU structures to match latest hardware spec
Add a few new definitions for chipset MMR field names. This matches rev
0.7 of the hardware spec.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/sgi-gru/gru_instructions.h | 5 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/gruhandles.h | 11 |
2 files changed, 15 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/gru_instructions.h b/drivers/misc/sgi-gru/gru_instructions.h index 41eb19a85bbc..848c7a8f02be 100644 --- a/drivers/misc/sgi-gru/gru_instructions.h +++ b/drivers/misc/sgi-gru/gru_instructions.h @@ -265,6 +265,7 @@ struct gru_instruction { #define CBE_CAUSE_PROTOCOL_STATE_DATA_ERROR (1 << 16) #define CBE_CAUSE_RA_RESPONSE_DATA_ERROR (1 << 17) #define CBE_CAUSE_HA_RESPONSE_DATA_ERROR (1 << 18) +#define CBE_CAUSE_FORCED_ERROR (1 << 19) /* CBE cbrexecstatus bits */ #define CBR_EXS_ABORT_OCC_BIT 0 @@ -273,13 +274,15 @@ struct gru_instruction { #define CBR_EXS_QUEUED_BIT 3 #define CBR_EXS_TLB_INVAL_BIT 4 #define CBR_EXS_EXCEPTION_BIT 5 +#define CBR_EXS_CB_INT_PENDING_BIT 6 #define CBR_EXS_ABORT_OCC (1 << CBR_EXS_ABORT_OCC_BIT) #define CBR_EXS_INT_OCC (1 << CBR_EXS_INT_OCC_BIT) #define CBR_EXS_PENDING (1 << CBR_EXS_PENDING_BIT) #define CBR_EXS_QUEUED (1 << CBR_EXS_QUEUED_BIT) -#define CBR_TLB_INVAL (1 << CBR_EXS_TLB_INVAL_BIT) +#define CBR_EXS_TLB_INVAL (1 << CBR_EXS_TLB_INVAL_BIT) #define CBR_EXS_EXCEPTION (1 << CBR_EXS_EXCEPTION_BIT) +#define CBR_EXS_CB_INT_PENDING (1 << CBR_EXS_CB_INT_PENDING_BIT) /* * Exceptions are retried for the following cases. If any OTHER bits are set diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h index ea584ebf65b1..3f998b924d8f 100644 --- a/drivers/misc/sgi-gru/gruhandles.h +++ b/drivers/misc/sgi-gru/gruhandles.h @@ -252,6 +252,17 @@ enum gru_tgh_state { TGHSTATE_RESTART_CTX, }; +enum gru_tgh_cause { + TGHCAUSE_RR_ECC, + TGHCAUSE_TLB_ECC, + TGHCAUSE_LRU_ECC, + TGHCAUSE_PS_ECC, + TGHCAUSE_MUL_ERR, + TGHCAUSE_DATA_ERR, + TGHCAUSE_SW_FORCE +}; + + /* * TFH - TLB Global Handle * Used for TLB dropins into the GRU TLB. |