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gru: update GRU structures to match latest hardware spec

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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>
This commit is contained in:
Jack Steiner 2009-12-15 16:48:16 -08:00 committed by Linus Torvalds
parent 4131479088
commit 5658366ab5
2 changed files with 15 additions and 1 deletions
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5
drivers/misc/sgi-gru/gru_instructions.h
View File

@ -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

11
drivers/misc/sgi-gru/gruhandles.h
View File

@ -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.