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Add a global MD macro for the VIS block size instead of duplicating

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it and using magic values all over the place.

MFC after:	1 week
This commit is contained in:
Marius Strobl 2012-08-31 11:15:01 +00:00
parent cfc0969ad4
commit 9e8100e77c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239941
4 changed files with 48 additions and 51 deletions
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2
sys/sparc64/include/fsr.h
View File

@ -31,6 +31,8 @@
#define FPRS_DU (1 << 1)
#define FPRS_FEF (1 << 2)
#define VIS_BLOCKSIZE 64
#ifndef LOCORE
#define FSR_EXC_BITS 5

2
sys/sparc64/pci/fire.c
View File

@ -1503,8 +1503,6 @@ fire_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
return (ENOENT);
}
#define VIS_BLOCKSIZE 64
static void
fire_dmamap_sync(bus_dma_tag_t dt __unused, bus_dmamap_t map,
bus_dmasync_op_t op)

2
sys/sparc64/pci/schizo.c
View File

@ -1214,8 +1214,6 @@ schizo_dmamap_sync(bus_dma_tag_t dt, bus_dmamap_t map, bus_dmasync_op_t op)
membar(Sync);
}
#define VIS_BLOCKSIZE 64
static void
ichip_dmamap_sync(bus_dma_tag_t dt, bus_dmamap_t map, bus_dmasync_op_t op)
{

93
sys/sparc64/sparc64/support.S
View File

@ -33,7 +33,6 @@ __FBSDID("$FreeBSD$");
#include <machine/asmacros.h>
#include <machine/fsr.h>
#include <machine/intr_machdep.h>
#include <machine/ktr.h>
#include <machine/pcb.h>
#include <machine/pstate.h>
#include <machine/wstate.h>
@ -591,10 +590,10 @@ ENTRY(spitfire_block_copy)
andcc %o5, FPRS_FEF, %g0
bz,a,pt %xcc, 1f
nop
stda %f0, [PCB_REG + PCB_UFP + (0 * 64)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * 64)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * 64)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * 64)] %asi
stda %f0, [PCB_REG + PCB_UFP + (0 * VIS_BLOCKSIZE)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * VIS_BLOCKSIZE)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * VIS_BLOCKSIZE)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * VIS_BLOCKSIZE)] %asi
membar #Sync
andn %o5, FPRS_FEF, %o5
@ -606,8 +605,8 @@ ENTRY(spitfire_block_copy)
1: wrpr %o3, 0, %pstate
ldda [%o0] %asi, %f0
add %o0, 64, %o0
sub %o2, 64, %o2
add %o0, VIS_BLOCKSIZE, %o0
sub %o2, VIS_BLOCKSIZE, %o2
2: ldda [%o0] %asi, %f16
fsrc1 %f0, %f32
@ -619,10 +618,10 @@ ENTRY(spitfire_block_copy)
fsrc1 %f12, %f44
fsrc1 %f14, %f46
stda %f32, [%o1] %asi
add %o0, 64, %o0
subcc %o2, 64, %o2
add %o0, VIS_BLOCKSIZE, %o0
subcc %o2, VIS_BLOCKSIZE, %o2
bz,pn %xcc, 3f
add %o1, 64, %o1
add %o1, VIS_BLOCKSIZE, %o1
ldda [%o0] %asi, %f0
fsrc1 %f16, %f32
fsrc1 %f18, %f34
@ -633,10 +632,10 @@ ENTRY(spitfire_block_copy)
fsrc1 %f28, %f44
fsrc1 %f30, %f46
stda %f32, [%o1] %asi
add %o0, 64, %o0
sub %o2, 64, %o2
add %o0, VIS_BLOCKSIZE, %o0
sub %o2, VIS_BLOCKSIZE, %o2
ba,pt %xcc, 2b
add %o1, 64, %o1
add %o1, VIS_BLOCKSIZE, %o1
3: membar #Sync
@ -651,7 +650,7 @@ END(spitfire_block_copy)
* void zeus_block_copy(void *src, void *dst, size_t len)
*/
ENTRY(zeus_block_copy)
prefetch [%o0 + (0 * 64)], 0
prefetch [%o0 + (0 * VIS_BLOCKSIZE)], 0
rdpr %pstate, %o3
wrpr %g0, PSTATE_NORMAL, %pstate
@ -664,10 +663,10 @@ ENTRY(zeus_block_copy)
andcc %o5, FPRS_FEF, %g0
bz,a,pt %xcc, 1f
nop
stda %f0, [PCB_REG + PCB_UFP + (0 * 64)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * 64)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * 64)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * 64)] %asi
stda %f0, [PCB_REG + PCB_UFP + (0 * VIS_BLOCKSIZE)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * VIS_BLOCKSIZE)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * VIS_BLOCKSIZE)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * VIS_BLOCKSIZE)] %asi
membar #Sync
andn %o5, FPRS_FEF, %o5
@ -679,32 +678,32 @@ ENTRY(zeus_block_copy)
1: wrpr %o3, 0, %pstate
ldd [%o0 + (0 * 8)], %f0
prefetch [%o0 + (1 * 64)], 0
prefetch [%o0 + (1 * VIS_BLOCKSIZE)], 0
ldd [%o0 + (1 * 8)], %f2
prefetch [%o0 + (2 * 64)], 0
prefetch [%o0 + (2 * VIS_BLOCKSIZE)], 0
fmovd %f0, %f32
ldd [%o0 + (2 * 8)], %f4
prefetch [%o0 + (3 * 64)], 0
prefetch [%o0 + (3 * VIS_BLOCKSIZE)], 0
fmovd %f2, %f34
ldd [%o0 + (3 * 8)], %f6
prefetch [%o0 + (4 * 64)], 1
prefetch [%o0 + (4 * VIS_BLOCKSIZE)], 1
fmovd %f4, %f36
ldd [%o0 + (4 * 8)], %f8
prefetch [%o0 + (8 * 64)], 1
prefetch [%o0 + (8 * VIS_BLOCKSIZE)], 1
fmovd %f6, %f38
ldd [%o0 + (5 * 8)], %f10
prefetch [%o0 + (12 * 64)], 1
prefetch [%o0 + (12 * VIS_BLOCKSIZE)], 1
fmovd %f8, %f40
ldd [%o0 + (6 * 8)], %f12
prefetch [%o0 + (16 * 64)], 1
prefetch [%o0 + (16 * VIS_BLOCKSIZE)], 1
fmovd %f10, %f42
ldd [%o0 + (7 * 8)], %f14
ldd [%o0 + (8 * 8)], %f0
sub %o2, 64, %o2
add %o0, 64, %o0
prefetch [%o0 + (19 * 64)], 1
sub %o2, VIS_BLOCKSIZE, %o2
add %o0, VIS_BLOCKSIZE, %o0
prefetch [%o0 + (19 * VIS_BLOCKSIZE)], 1
ba,pt %xcc, 2f
prefetch [%o0 + (23 * 64)], 1
prefetch [%o0 + (23 * VIS_BLOCKSIZE)], 1
.align 32
2: ldd [%o0 + (1 * 8)], %f2
@ -724,14 +723,14 @@ ENTRY(zeus_block_copy)
fmovd %f8, %f40
ldd [%o0 + (8 * 8)], %f0
fmovd %f10, %f42
sub %o2, 64, %o2
prefetch [%o0 + (3 * 64)], 0
add %o1, 64, %o1
prefetch [%o0 + (24 * 64)], 1
add %o0, 64, %o0
cmp %o2, 64 + 8
sub %o2, VIS_BLOCKSIZE, %o2
prefetch [%o0 + (3 * VIS_BLOCKSIZE)], 0
add %o1, VIS_BLOCKSIZE, %o1
prefetch [%o0 + (24 * VIS_BLOCKSIZE)], 1
add %o0, VIS_BLOCKSIZE, %o0
cmp %o2, VIS_BLOCKSIZE + 8
bgu,pt %xcc, 2b
prefetch [%o0 + (12 * 64)], 1
prefetch [%o0 + (12 * VIS_BLOCKSIZE)], 1
ldd [%o0 + (1 * 8)], %f2
fsrc1 %f12, %f44
ldd [%o0 + (2 * 8)], %f4
@ -747,7 +746,7 @@ ENTRY(zeus_block_copy)
fsrc1 %f6, %f38
ldd [%o0 + (7 * 8)], %f14
fsrc1 %f8, %f40
add %o1, 64, %o1
add %o1, VIS_BLOCKSIZE, %o1
fsrc1 %f10, %f42
fsrc1 %f12, %f44
fsrc1 %f14, %f46
@ -775,10 +774,10 @@ ENTRY(spitfire_block_zero)
andcc %o5, FPRS_FEF, %g0
bz,a,pt %xcc, 1f
nop
stda %f0, [PCB_REG + PCB_UFP + (0 * 64)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * 64)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * 64)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * 64)] %asi
stda %f0, [PCB_REG + PCB_UFP + (0 * VIS_BLOCKSIZE)] %asi
stda %f16, [PCB_REG + PCB_UFP + (1 * VIS_BLOCKSIZE)] %asi
stda %f32, [PCB_REG + PCB_UFP + (2 * VIS_BLOCKSIZE)] %asi
stda %f48, [PCB_REG + PCB_UFP + (3 * VIS_BLOCKSIZE)] %asi
membar #Sync
andn %o5, FPRS_FEF, %o5
@ -798,13 +797,13 @@ ENTRY(spitfire_block_zero)
fzero %f12
fzero %f14
1: stda %f0, [%o0] %asi
stda %f0, [%o0 + 64] %asi
stda %f0, [%o0 + 128] %asi
stda %f0, [%o0 + 192] %asi
sub %o1, 256, %o1
1: stda %f0, [%o0 + (0 * VIS_BLOCKSIZE)] %asi
stda %f0, [%o0 + (1 * VIS_BLOCKSIZE)] %asi
stda %f0, [%o0 + (2 * VIS_BLOCKSIZE)] %asi
stda %f0, [%o0 + (3 * VIS_BLOCKSIZE)] %asi
sub %o1, (4 * VIS_BLOCKSIZE), %o1
brnz,pt %o1, 1b
add %o0, 256, %o0
add %o0, (4 * VIS_BLOCKSIZE), %o0
membar #Sync
retl