[SPARC64]: Do not expand CHEETAH_LOG_ERROR 3 times.

We only need to expand this thing once, saving some
text section space.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-08-30 15:11:52 -07:00
parent dbd2fdf549
commit 3c2cafaf50

View File

@ -927,139 +927,6 @@ __spitfire_insn_access_exception:
ba,pt %xcc, rtrap
clr %l6
/* Capture I/D/E-cache state into per-cpu error scoreboard.
*
* %g1: (TL>=0) ? 1 : 0
* %g2: scratch
* %g3: scratch
* %g4: AFSR
* %g5: AFAR
* %g6: current thread ptr
* %g7: scratch
*/
#define CHEETAH_LOG_ERROR \
/* Put "TL1" software bit into AFSR. */ \
and %g1, 0x1, %g1; \
sllx %g1, 63, %g2; \
or %g4, %g2, %g4; \
/* Get log entry pointer for this cpu at this trap level. */ \
BRANCH_IF_JALAPENO(g2,g3,50f) \
ldxa [%g0] ASI_SAFARI_CONFIG, %g2; \
srlx %g2, 17, %g2; \
ba,pt %xcc, 60f; \
and %g2, 0x3ff, %g2; \
50: ldxa [%g0] ASI_JBUS_CONFIG, %g2; \
srlx %g2, 17, %g2; \
and %g2, 0x1f, %g2; \
60: sllx %g2, 9, %g2; \
sethi %hi(cheetah_error_log), %g3; \
ldx [%g3 + %lo(cheetah_error_log)], %g3; \
brz,pn %g3, 80f; \
nop; \
add %g3, %g2, %g3; \
sllx %g1, 8, %g1; \
add %g3, %g1, %g1; \
/* %g1 holds pointer to the top of the logging scoreboard */ \
ldx [%g1 + 0x0], %g7; \
cmp %g7, -1; \
bne,pn %xcc, 80f; \
nop; \
stx %g4, [%g1 + 0x0]; \
stx %g5, [%g1 + 0x8]; \
add %g1, 0x10, %g1; \
/* %g1 now points to D-cache logging area */ \
set 0x3ff8, %g2; /* DC_addr mask */ \
and %g5, %g2, %g2; /* DC_addr bits of AFAR */ \
srlx %g5, 12, %g3; \
or %g3, 1, %g3; /* PHYS tag + valid */ \
10: ldxa [%g2] ASI_DCACHE_TAG, %g7; \
cmp %g3, %g7; /* TAG match? */ \
bne,pt %xcc, 13f; \
nop; \
/* Yep, what we want, capture state. */ \
stx %g2, [%g1 + 0x20]; \
stx %g7, [%g1 + 0x28]; \
/* A membar Sync is required before and after utag access. */ \
membar #Sync; \
ldxa [%g2] ASI_DCACHE_UTAG, %g7; \
membar #Sync; \
stx %g7, [%g1 + 0x30]; \
ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7; \
stx %g7, [%g1 + 0x38]; \
clr %g3; \
12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7; \
stx %g7, [%g1]; \
add %g3, (1 << 5), %g3; \
cmp %g3, (4 << 5); \
bl,pt %xcc, 12b; \
add %g1, 0x8, %g1; \
ba,pt %xcc, 20f; \
add %g1, 0x20, %g1; \
13: sethi %hi(1 << 14), %g7; \
add %g2, %g7, %g2; \
srlx %g2, 14, %g7; \
cmp %g7, 4; \
bl,pt %xcc, 10b; \
nop; \
add %g1, 0x40, %g1; \
20: /* %g1 now points to I-cache logging area */ \
set 0x1fe0, %g2; /* IC_addr mask */ \
and %g5, %g2, %g2; /* IC_addr bits of AFAR */ \
sllx %g2, 1, %g2; /* IC_addr[13:6]==VA[12:5] */ \
srlx %g5, (13 - 8), %g3; /* Make PTAG */ \
andn %g3, 0xff, %g3; /* Mask off undefined bits */ \
21: ldxa [%g2] ASI_IC_TAG, %g7; \
andn %g7, 0xff, %g7; \
cmp %g3, %g7; \
bne,pt %xcc, 23f; \
nop; \
/* Yep, what we want, capture state. */ \
stx %g2, [%g1 + 0x40]; \
stx %g7, [%g1 + 0x48]; \
add %g2, (1 << 3), %g2; \
ldxa [%g2] ASI_IC_TAG, %g7; \
add %g2, (1 << 3), %g2; \
stx %g7, [%g1 + 0x50]; \
ldxa [%g2] ASI_IC_TAG, %g7; \
add %g2, (1 << 3), %g2; \
stx %g7, [%g1 + 0x60]; \
ldxa [%g2] ASI_IC_TAG, %g7; \
stx %g7, [%g1 + 0x68]; \
sub %g2, (3 << 3), %g2; \
ldxa [%g2] ASI_IC_STAG, %g7; \
stx %g7, [%g1 + 0x58]; \
clr %g3; \
srlx %g2, 2, %g2; \
22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7; \
stx %g7, [%g1]; \
add %g3, (1 << 3), %g3; \
cmp %g3, (8 << 3); \
bl,pt %xcc, 22b; \
add %g1, 0x8, %g1; \
ba,pt %xcc, 30f; \
add %g1, 0x30, %g1; \
23: sethi %hi(1 << 14), %g7; \
add %g2, %g7, %g2; \
srlx %g2, 14, %g7; \
cmp %g7, 4; \
bl,pt %xcc, 21b; \
nop; \
add %g1, 0x70, %g1; \
30: /* %g1 now points to E-cache logging area */ \
andn %g5, (32 - 1), %g2; /* E-cache subblock */ \
stx %g2, [%g1 + 0x20]; \
ldxa [%g2] ASI_EC_TAG_DATA, %g7; \
stx %g7, [%g1 + 0x28]; \
ldxa [%g2] ASI_EC_R, %g0; \
clr %g3; \
31: ldxa [%g3] ASI_EC_DATA, %g7; \
stx %g7, [%g1 + %g3]; \
add %g3, 0x8, %g3; \
cmp %g3, 0x20; \
bl,pt %xcc, 31b; \
nop; \
80: /* DONE */
/* These get patched into the trap table at boot time
* once we know we have a cheetah processor.
*/
@ -1296,6 +1163,170 @@ dcpe_icpe_tl1_common:
membar #Sync
retry
/* Capture I/D/E-cache state into per-cpu error scoreboard.
*
* %g1: (TL>=0) ? 1 : 0
* %g2: scratch
* %g3: scratch
* %g4: AFSR
* %g5: AFAR
* %g6: current thread ptr
* %g7: scratch
*/
__cheetah_log_error:
/* Put "TL1" software bit into AFSR. */
and %g1, 0x1, %g1
sllx %g1, 63, %g2
or %g4, %g2, %g4
/* Get log entry pointer for this cpu at this trap level. */
BRANCH_IF_JALAPENO(g2,g3,50f)
ldxa [%g0] ASI_SAFARI_CONFIG, %g2
srlx %g2, 17, %g2
ba,pt %xcc, 60f
and %g2, 0x3ff, %g2
50: ldxa [%g0] ASI_JBUS_CONFIG, %g2
srlx %g2, 17, %g2
and %g2, 0x1f, %g2
60: sllx %g2, 9, %g2
sethi %hi(cheetah_error_log), %g3
ldx [%g3 + %lo(cheetah_error_log)], %g3
brz,pn %g3, 80f
nop
add %g3, %g2, %g3
sllx %g1, 8, %g1
add %g3, %g1, %g1
/* %g1 holds pointer to the top of the logging scoreboard */
ldx [%g1 + 0x0], %g7
cmp %g7, -1
bne,pn %xcc, 80f
nop
stx %g4, [%g1 + 0x0]
stx %g5, [%g1 + 0x8]
add %g1, 0x10, %g1
/* %g1 now points to D-cache logging area */
set 0x3ff8, %g2 /* DC_addr mask */
and %g5, %g2, %g2 /* DC_addr bits of AFAR */
srlx %g5, 12, %g3
or %g3, 1, %g3 /* PHYS tag + valid */
10: ldxa [%g2] ASI_DCACHE_TAG, %g7
cmp %g3, %g7 /* TAG match? */
bne,pt %xcc, 13f
nop
/* Yep, what we want, capture state. */
stx %g2, [%g1 + 0x20]
stx %g7, [%g1 + 0x28]
/* A membar Sync is required before and after utag access. */
membar #Sync
ldxa [%g2] ASI_DCACHE_UTAG, %g7
membar #Sync
stx %g7, [%g1 + 0x30]
ldxa [%g2] ASI_DCACHE_SNOOP_TAG, %g7
stx %g7, [%g1 + 0x38]
clr %g3
12: ldxa [%g2 + %g3] ASI_DCACHE_DATA, %g7
stx %g7, [%g1]
add %g3, (1 << 5), %g3
cmp %g3, (4 << 5)
bl,pt %xcc, 12b
add %g1, 0x8, %g1
ba,pt %xcc, 20f
add %g1, 0x20, %g1
13: sethi %hi(1 << 14), %g7
add %g2, %g7, %g2
srlx %g2, 14, %g7
cmp %g7, 4
bl,pt %xcc, 10b
nop
add %g1, 0x40, %g1
/* %g1 now points to I-cache logging area */
20: set 0x1fe0, %g2 /* IC_addr mask */
and %g5, %g2, %g2 /* IC_addr bits of AFAR */
sllx %g2, 1, %g2 /* IC_addr[13:6]==VA[12:5] */
srlx %g5, (13 - 8), %g3 /* Make PTAG */
andn %g3, 0xff, %g3 /* Mask off undefined bits */
21: ldxa [%g2] ASI_IC_TAG, %g7
andn %g7, 0xff, %g7
cmp %g3, %g7
bne,pt %xcc, 23f
nop
/* Yep, what we want, capture state. */
stx %g2, [%g1 + 0x40]
stx %g7, [%g1 + 0x48]
add %g2, (1 << 3), %g2
ldxa [%g2] ASI_IC_TAG, %g7
add %g2, (1 << 3), %g2
stx %g7, [%g1 + 0x50]
ldxa [%g2] ASI_IC_TAG, %g7
add %g2, (1 << 3), %g2
stx %g7, [%g1 + 0x60]
ldxa [%g2] ASI_IC_TAG, %g7
stx %g7, [%g1 + 0x68]
sub %g2, (3 << 3), %g2
ldxa [%g2] ASI_IC_STAG, %g7
stx %g7, [%g1 + 0x58]
clr %g3
srlx %g2, 2, %g2
22: ldxa [%g2 + %g3] ASI_IC_INSTR, %g7
stx %g7, [%g1]
add %g3, (1 << 3), %g3
cmp %g3, (8 << 3)
bl,pt %xcc, 22b
add %g1, 0x8, %g1
ba,pt %xcc, 30f
add %g1, 0x30, %g1
23: sethi %hi(1 << 14), %g7
add %g2, %g7, %g2
srlx %g2, 14, %g7
cmp %g7, 4
bl,pt %xcc, 21b
nop
add %g1, 0x70, %g1
/* %g1 now points to E-cache logging area */
30: andn %g5, (32 - 1), %g2
stx %g2, [%g1 + 0x20]
ldxa [%g2] ASI_EC_TAG_DATA, %g7
stx %g7, [%g1 + 0x28]
ldxa [%g2] ASI_EC_R, %g0
clr %g3
31: ldxa [%g3] ASI_EC_DATA, %g7
stx %g7, [%g1 + %g3]
add %g3, 0x8, %g3
cmp %g3, 0x20
bl,pt %xcc, 31b
nop
80:
rdpr %tt, %g2
cmp %g2, 0x70
be c_fast_ecc
cmp %g2, 0x63
be c_cee
nop
ba,pt %xcc, c_deferred
/* Cheetah FECC trap handling, we get here from tl{0,1}_fecc
* in the trap table. That code has done a memory barrier
* and has disabled both the I-cache and D-cache in the DCU
@ -1321,8 +1352,10 @@ cheetah_fast_ecc:
stxa %g4, [%g0] ASI_AFSR
membar #Sync
CHEETAH_LOG_ERROR
ba,pt %xcc, __cheetah_log_error
nop
c_fast_ecc:
rdpr %pil, %g2
wrpr %g0, 15, %pil
ba,pt %xcc, etrap_irq
@ -1347,8 +1380,10 @@ cheetah_cee:
stxa %g4, [%g0] ASI_AFSR
membar #Sync
CHEETAH_LOG_ERROR
ba,pt %xcc, __cheetah_log_error
nop
c_cee:
rdpr %pil, %g2
wrpr %g0, 15, %pil
ba,pt %xcc, etrap_irq
@ -1373,8 +1408,10 @@ cheetah_deferred_trap:
stxa %g4, [%g0] ASI_AFSR
membar #Sync
CHEETAH_LOG_ERROR
ba,pt %xcc, __cheetah_log_error
nop
c_deferred:
rdpr %pil, %g2
wrpr %g0, 15, %pil
ba,pt %xcc, etrap_irq