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Commit 7140df08 authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://kernel.bkbits.net/davem/sparc-2.5 

into home.osdl.org:/home/torvalds/v2.5/linux
parents 081fc6c7 a85c711c
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Showing with 239 additions and 229 deletions
arch/sparc/boot/btfixupprep.c
View file @ 7140df08
......@@ -171,6 +171,8 @@ int main(int argc,char **argv)
}
} else if (buffer[nbase+4] != '_')
continue;
if (!strcmp (sect, ".text.exit"))
continue;
if (strcmp (sect, ".text") &&
strcmp (sect, ".init.text") &&
strcmp (sect, ".fixup") &&
......
arch/sparc/lib/checksum.S
View file @ 7140df08
......@@ -145,36 +145,39 @@ cpout: retl ! get outta here
.globl C_LABEL(__csum_partial_copy_start), C_LABEL(__csum_partial_copy_end)
C_LABEL(__csum_partial_copy_start):
#define EX(x,y,a,b,z) \
/* Work around cpp -rob */
#define ALLOC #alloc
#define EXECINSTR #execinstr
#define EX(x,y,a,b) \
98: x,y; \
.section .fixup,z##alloc,z##execinstr; \
.section .fixup,ALLOC,EXECINSTR; \
.align 4; \
99: ba 30f; \
a, b, %o3; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 99b; \
.text; \
.align 4
#define EX2(x,y,z) \
#define EX2(x,y) \
98: x,y; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 30f; \
.text; \
.align 4
#define EX3(x,y,z) \
#define EX3(x,y) \
98: x,y; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 96f; \
.text; \
.align 4
#define EXT(start,end,handler,z) \
.section __ex_table,z##alloc; \
#define EXT(start,end,handler) \
.section __ex_table,ALLOC; \
.align 4; \
.word start, 0, end, handler; \
.text; \
......@@ -247,21 +250,21 @@ C_LABEL(__csum_partial_copy_start):
cc_end_cruft:
be 1f
andcc %o3, 4, %g0
EX(ldd [%o0 + 0x00], %g2, and %o3, 0xf,#)
EX(ldd [%o0 + 0x00], %g2, and %o3, 0xf)
add %o1, 8, %o1
addcc %g2, %g7, %g7
add %o0, 8, %o0
addxcc %g3, %g7, %g7
EX2(st %g2, [%o1 - 0x08],#)
EX2(st %g2, [%o1 - 0x08])
addx %g0, %g7, %g7
andcc %o3, 4, %g0
EX2(st %g3, [%o1 - 0x04],#)
EX2(st %g3, [%o1 - 0x04])
1: be 1f
andcc %o3, 3, %o3
EX(ld [%o0 + 0x00], %g2, add %o3, 4,#)
EX(ld [%o0 + 0x00], %g2, add %o3, 4)
add %o1, 4, %o1
addcc %g2, %g7, %g7
EX2(st %g2, [%o1 - 0x04],#)
EX2(st %g2, [%o1 - 0x04])
addx %g0, %g7, %g7
andcc %o3, 3, %g0
add %o0, 4, %o0
......@@ -271,14 +274,14 @@ cc_end_cruft:
subcc %o3, 2, %o3
b 4f
or %g0, %g0, %o4
2: EX(lduh [%o0 + 0x00], %o4, add %o3, 2,#)
2: EX(lduh [%o0 + 0x00], %o4, add %o3, 2)
add %o0, 2, %o0
EX2(sth %o4, [%o1 + 0x00],#)
EX2(sth %o4, [%o1 + 0x00])
be 6f
add %o1, 2, %o1
sll %o4, 16, %o4
4: EX(ldub [%o0 + 0x00], %o5, add %g0, 1,#)
EX2(stb %o5, [%o1 + 0x00],#)
4: EX(ldub [%o0 + 0x00], %o5, add %g0, 1)
EX2(stb %o5, [%o1 + 0x00])
sll %o5, 8, %o5
or %o5, %o4, %o4
6: addcc %o4, %g7, %g7
......@@ -295,9 +298,9 @@ cc_dword_align:
andcc %o0, 0x2, %g0
be 1f
andcc %o0, 0x4, %g0
EX(lduh [%o0 + 0x00], %g4, add %g1, 0,#)
EX(lduh [%o0 + 0x00], %g4, add %g1, 0)
sub %g1, 2, %g1
EX2(sth %g4, [%o1 + 0x00],#)
EX2(sth %g4, [%o1 + 0x00])
add %o0, 2, %o0
sll %g4, 16, %g4
addcc %g4, %g7, %g7
......@@ -311,9 +314,9 @@ cc_dword_align:
or %g3, %g7, %g7
1: be 3f
andcc %g1, 0xffffff80, %g0
EX(ld [%o0 + 0x00], %g4, add %g1, 0,#)
EX(ld [%o0 + 0x00], %g4, add %g1, 0)
sub %g1, 4, %g1
EX2(st %g4, [%o1 + 0x00],#)
EX2(st %g4, [%o1 + 0x00])
add %o0, 4, %o0
addcc %g4, %g7, %g7
add %o1, 4, %o1
......@@ -342,7 +345,7 @@ C_LABEL(__csum_partial_copy_sparc_generic):
CSUMCOPY_BIGCHUNK(%o0,%o1,%g7,0x20,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
CSUMCOPY_BIGCHUNK(%o0,%o1,%g7,0x40,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
CSUMCOPY_BIGCHUNK(%o0,%o1,%g7,0x60,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
10: EXT(5b, 10b, 20f,#) ! note for exception handling
10: EXT(5b, 10b, 20f) ! note for exception handling
sub %g1, 128, %g1 ! detract from length
addx %g0, %g7, %g7 ! add in last carry bit
andcc %g1, 0xffffff80, %g0 ! more to csum?
......@@ -367,7 +370,7 @@ cctbl: CSUMCOPY_LASTCHUNK(%o0,%o1,%g7,0x68,%g2,%g3,%g4,%g5)
CSUMCOPY_LASTCHUNK(%o0,%o1,%g7,0x28,%g2,%g3,%g4,%g5)
CSUMCOPY_LASTCHUNK(%o0,%o1,%g7,0x18,%g2,%g3,%g4,%g5)
CSUMCOPY_LASTCHUNK(%o0,%o1,%g7,0x08,%g2,%g3,%g4,%g5)
12: EXT(cctbl, 12b, 22f,#) ! note for exception table handling
12: EXT(cctbl, 12b, 22f) ! note for exception table handling
addx %g0, %g7, %g7
andcc %o3, 0xf, %g0 ! check for low bits set
ccte: bne cc_end_cruft ! something left, handle it out of band
......@@ -378,7 +381,7 @@ ccdbl: CSUMCOPY_BIGCHUNK_ALIGNED(%o0,%o1,%g7,0x00,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o
CSUMCOPY_BIGCHUNK_ALIGNED(%o0,%o1,%g7,0x20,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
CSUMCOPY_BIGCHUNK_ALIGNED(%o0,%o1,%g7,0x40,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
CSUMCOPY_BIGCHUNK_ALIGNED(%o0,%o1,%g7,0x60,%o4,%o5,%g2,%g3,%g4,%g5,%o2,%o3)
11: EXT(ccdbl, 11b, 21f,#) ! note for exception table handling
11: EXT(ccdbl, 11b, 21f) ! note for exception table handling
sub %g1, 128, %g1 ! detract from length
addx %g0, %g7, %g7 ! add in last carry bit
andcc %g1, 0xffffff80, %g0 ! more to csum?
......@@ -395,9 +398,9 @@ ccslow: cmp %g1, 0
be,a 1f
srl %g1, 1, %g4
sub %g1, 1, %g1
EX(ldub [%o0], %g5, add %g1, 1,#)
EX(ldub [%o0], %g5, add %g1, 1)
add %o0, 1, %o0
EX2(stb %g5, [%o1],#)
EX2(stb %g5, [%o1])
srl %g1, 1, %g4
add %o1, 1, %o1
1: cmp %g4, 0
......@@ -406,34 +409,34 @@ ccslow: cmp %g1, 0
andcc %o0, 2, %g0
be,a 1f
srl %g4, 1, %g4
EX(lduh [%o0], %o4, add %g1, 0,#)
EX(lduh [%o0], %o4, add %g1, 0)
sub %g1, 2, %g1
srl %o4, 8, %g2
sub %g4, 1, %g4
EX2(stb %g2, [%o1],#)
EX2(stb %g2, [%o1])
add %o4, %g5, %g5
EX2(stb %o4, [%o1 + 1],#)
EX2(stb %o4, [%o1 + 1])
add %o0, 2, %o0
srl %g4, 1, %g4
add %o1, 2, %o1
1: cmp %g4, 0
be,a 2f
andcc %g1, 2, %g0
EX3(ld [%o0], %o4,#)
EX3(ld [%o0], %o4)
5: srl %o4, 24, %g2
srl %o4, 16, %g3
EX2(stb %g2, [%o1],#)
EX2(stb %g2, [%o1])
srl %o4, 8, %g2
EX2(stb %g3, [%o1 + 1],#)
EX2(stb %g3, [%o1 + 1])
add %o0, 4, %o0
EX2(stb %g2, [%o1 + 2],#)
EX2(stb %g2, [%o1 + 2])
addcc %o4, %g5, %g5
EX2(stb %o4, [%o1 + 3],#)
EX2(stb %o4, [%o1 + 3])
addx %g5, %g0, %g5 ! I am now to lazy to optimize this (question it
add %o1, 4, %o1 ! is worthy). Maybe some day - with the sll/srl
subcc %g4, 1, %g4 ! tricks
bne,a 5b
EX3(ld [%o0], %o4,#)
EX3(ld [%o0], %o4)
sll %g5, 16, %g2
srl %g5, 16, %g5
srl %g2, 16, %g2
......@@ -441,19 +444,19 @@ ccslow: cmp %g1, 0
add %g2, %g5, %g5
2: be,a 3f
andcc %g1, 1, %g0
EX(lduh [%o0], %o4, and %g1, 3,#)
EX(lduh [%o0], %o4, and %g1, 3)
andcc %g1, 1, %g0
srl %o4, 8, %g2
add %o0, 2, %o0
EX2(stb %g2, [%o1],#)
EX2(stb %g2, [%o1])
add %g5, %o4, %g5
EX2(stb %o4, [%o1 + 1],#)
EX2(stb %o4, [%o1 + 1])
add %o1, 2, %o1
3: be,a 1f
sll %g5, 16, %o4
EX(ldub [%o0], %g2, add %g0, 1,#)
EX(ldub [%o0], %g2, add %g0, 1)
sll %g2, 8, %o4
EX2(stb %g2, [%o1],#)
EX2(stb %g2, [%o1])
add %g5, %o4, %g5
sll %g5, 16, %o4
1: addcc %o4, %g5, %g5
......
arch/sparc/lib/copy_user.S
View file @ 7140df08
......@@ -16,41 +16,44 @@
#include <asm/asmmacro.h>
#include <asm/page.h>
#define EX(x,y,a,b,z) \
/* Work around cpp -rob */
#define ALLOC #alloc
#define EXECINSTR #execinstr
#define EX(x,y,a,b) \
98: x,y; \
.section .fixup,z##alloc,z##execinstr; \
.section .fixup,ALLOC,EXECINSTR; \
.align 4; \
99: ba fixupretl; \
a, b, %g3; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 99b; \
.text; \
.align 4
#define EX2(x,y,c,d,e,a,b,z) \
#define EX2(x,y,c,d,e,a,b) \
98: x,y; \
.section .fixup,z##alloc,z##execinstr; \
.section .fixup,ALLOC,EXECINSTR; \
.align 4; \
99: c, d, e; \
ba fixupretl; \
a, b, %g3; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 99b; \
.text; \
.align 4
#define EXO2(x,y,z) \
98: x,##y; \
.section __ex_table,z##alloc; \
#define EXO2(x,y) \
98: x, y; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 97f; \
.text; \
.align 4
#define EXT(start,end,handler,z) \
.section __ex_table,z##alloc; \
#define EXT(start,end,handler) \
.section __ex_table,ALLOC; \
.align 4; \
.word start, 0, end, handler; \
.text; \
......@@ -121,23 +124,23 @@ dword_align:
be 4f
andcc %o1, 2, %g0
EXO2(ldub [%o1], %g2,#)
EXO2(ldub [%o1], %g2)
add %o1, 1, %o1
EXO2(stb %g2, [%o0],#)
EXO2(stb %g2, [%o0])
sub %o2, 1, %o2
bne 3f
add %o0, 1, %o0
EXO2(lduh [%o1], %g2,#)
EXO2(lduh [%o1], %g2)
add %o1, 2, %o1
EXO2(sth %g2, [%o0],#)
EXO2(sth %g2, [%o0])
sub %o2, 2, %o2
b 3f
add %o0, 2, %o0
4:
EXO2(lduh [%o1], %g2,#)
EXO2(lduh [%o1], %g2)
add %o1, 2, %o1
EXO2(sth %g2, [%o0],#)
EXO2(sth %g2, [%o0])
sub %o2, 2, %o2
b 3f
add %o0, 2, %o0
......@@ -160,9 +163,9 @@ C_LABEL(__copy_user): /* %o0=dst %o1=src %o2=len */
be 2f
mov %o2, %g1
EXO2(ld [%o1], %o4,#)
EXO2(ld [%o1], %o4)
sub %g1, 4, %g1
EXO2(st %o4, [%o0],#)
EXO2(st %o4, [%o0])
add %o1, 4, %o1
add %o0, 4, %o0
2:
......@@ -177,7 +180,7 @@ C_LABEL(__copy_user): /* %o0=dst %o1=src %o2=len */
MOVE_BIGCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
80:
EXT(5b, 80b, 50f,#)
EXT(5b, 80b, 50f)
subcc %g7, 128, %g7
add %o1, 128, %o1
bne 5b
......@@ -204,37 +207,37 @@ copy_user_table:
MOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g4, g5)
MOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g4, g5)
copy_user_table_end:
EXT(copy_user_table, copy_user_table_end, 51f,#)
EXT(copy_user_table, copy_user_table_end, 51f)
be copy_user_last7
andcc %g1, 4, %g0
EX(ldd [%o1], %g2, and %g1, 0xf,#)
EX(ldd [%o1], %g2, and %g1, 0xf)
add %o0, 8, %o0
add %o1, 8, %o1
EX(st %g2, [%o0 - 0x08], and %g1, 0xf,#)
EX2(st %g3, [%o0 - 0x04], and %g1, 0xf, %g1, sub %g1, 4,#)
EX(st %g2, [%o0 - 0x08], and %g1, 0xf)
EX2(st %g3, [%o0 - 0x04], and %g1, 0xf, %g1, sub %g1, 4)
copy_user_last7:
be 1f
andcc %g1, 2, %g0
EX(ld [%o1], %g2, and %g1, 7,#)
EX(ld [%o1], %g2, and %g1, 7)
add %o1, 4, %o1
EX(st %g2, [%o0], and %g1, 7,#)
EX(st %g2, [%o0], and %g1, 7)
add %o0, 4, %o0
1:
be 1f
andcc %g1, 1, %g0
EX(lduh [%o1], %g2, and %g1, 3,#)
EX(lduh [%o1], %g2, and %g1, 3)
add %o1, 2, %o1
EX(sth %g2, [%o0], and %g1, 3,#)
EX(sth %g2, [%o0], and %g1, 3)
add %o0, 2, %o0
1:
be 1f
nop
EX(ldub [%o1], %g2, add %g0, 1,#)
EX(stb %g2, [%o0], add %g0, 1,#)
EX(ldub [%o1], %g2, add %g0, 1)
EX(stb %g2, [%o0], add %g0, 1)
1:
retl
clr %o0
......@@ -245,7 +248,7 @@ ldd_std:
MOVE_BIGALIGNCHUNK(o1, o0, 0x40, o2, o3, o4, o5, g2, g3, g4, g5)
MOVE_BIGALIGNCHUNK(o1, o0, 0x60, o2, o3, o4, o5, g2, g3, g4, g5)
81:
EXT(ldd_std, 81b, 52f,#)
EXT(ldd_std, 81b, 52f)
subcc %g7, 128, %g7
add %o1, 128, %o1
bne ldd_std
......@@ -274,9 +277,9 @@ cannot_optimize:
be 10f
nop
EXO2(ldub [%o1], %g2,#)
EXO2(ldub [%o1], %g2)
add %o1, 1, %o1
EXO2(stb %g2, [%o0],#)
EXO2(stb %g2, [%o0])
sub %o2, 1, %o2
andcc %o2, 0xfffffff0, %o3
be short_end
......@@ -285,7 +288,7 @@ cannot_optimize:
MOVE_HALFCHUNK(o1, o0, 0x00, g2, g3, g4, g5)
MOVE_HALFCHUNK(o1, o0, 0x08, g2, g3, g4, g5)
82:
EXT(10b, 82b, 53f,#)
EXT(10b, 82b, 53f)
subcc %o3, 0x10, %o3
add %o1, 0x10, %o1
bne 10b
......@@ -303,7 +306,7 @@ byte_chunk:
MOVE_SHORTCHUNK(o1, o0, -0x0e, g2, g3)
MOVE_SHORTCHUNK(o1, o0, -0x10, g2, g3)
83:
EXT(byte_chunk, 83b, 54f,#)
EXT(byte_chunk, 83b, 54f)
subcc %o3, 0x10, %o3
add %o1, 0x10, %o1
bne byte_chunk
......@@ -328,11 +331,11 @@ short_end:
MOVE_SHORTCHUNK(o1, o0, 0x02, g2, g3)
MOVE_SHORTCHUNK(o1, o0, 0x00, g2, g3)
short_table_end:
EXT(84b, short_table_end, 55f,#)
EXT(84b, short_table_end, 55f)
be 1f
nop
EX(ldub [%o1], %g2, add %g0, 1,#)
EX(stb %g2, [%o0], add %g0, 1,#)
EX(ldub [%o1], %g2, add %g0, 1)
EX(stb %g2, [%o0], add %g0, 1)
1:
retl
clr %o0
......@@ -344,11 +347,11 @@ short_aligned_end:
be 1f
andcc %o2, 4, %g0
EXO2(ld [%o1 + 0x00], %g2,#)
EXO2(ld [%o1 + 0x04], %g3,#)
EXO2(ld [%o1 + 0x00], %g2)
EXO2(ld [%o1 + 0x04], %g3)
add %o1, 8, %o1
EXO2(st %g2, [%o0 + 0x00],#)
EX(st %g3, [%o0 + 0x04], sub %o2, 4,#)
EXO2(st %g2, [%o0 + 0x00])
EX(st %g3, [%o0 + 0x04], sub %o2, 4)
add %o0, 8, %o0
1:
b copy_user_last7
......
arch/sparc/lib/memset.S
View file @ 7140df08
......@@ -10,20 +10,23 @@
#include <asm/cprefix.h>
#include <asm/ptrace.h>
#define EX(x,y,a,b,z) \
/* Work around cpp -rob */
#define ALLOC #alloc
#define EXECINSTR #execinstr
#define EX(x,y,a,b) \
98: x,y; \
.section .fixup,z##alloc,z##execinstr; \
.section .fixup,ALLOC,EXECINSTR; \
.align 4; \
99: ba 30f; \
a, b, %o0; \
.section __ex_table,z##alloc; \
.section __ex_table,ALLOC; \
.align 4; \
.word 98b, 99b; \
.text; \
.align 4
#define EXT(start,end,handler,z) \
.section __ex_table,z##alloc; \
#define EXT(start,end,handler) \
.section __ex_table,ALLOC; \
.align 4; \
.word start, 0, end, handler; \
.text; \
......@@ -74,13 +77,13 @@ C_LABEL(memset):
3:
cmp %o2, 3
be 2f
EX(stb %g3, [%o0], sub %o1, 0,#)
EX(stb %g3, [%o0], sub %o1, 0)
cmp %o2, 2
be 2f
EX(stb %g3, [%o0 + 0x01], sub %o1, 1,#)
EX(stb %g3, [%o0 + 0x01], sub %o1, 1)
EX(stb %g3, [%o0 + 0x02], sub %o1, 2,#)
EX(stb %g3, [%o0 + 0x02], sub %o1, 2)
2:
sub %o2, 4, %o2
add %o1, %o2, %o1
......@@ -101,7 +104,7 @@ C_LABEL(__bzero):
be 2f
mov %g3, %g2
EX(st %g3, [%o0], sub %o1, 0,#)
EX(st %g3, [%o0], sub %o1, 0)
sub %o1, 4, %o1
add %o0, 4, %o0
2:
......@@ -113,7 +116,7 @@ C_LABEL(__bzero):
subcc %o3, 128, %o3
ZERO_BIG_BLOCK(%o0, 0x40, %g2)
11:
EXT(10b, 11b, 20f,#)
EXT(10b, 11b, 20f)
bne 10b
add %o0, 128, %o0
......@@ -138,17 +141,17 @@ C_LABEL(__bzero):
be 1f
andcc %o1, 2, %g0
EX(st %g3, [%o0], and %o1, 7,#)
EX(st %g3, [%o0], and %o1, 7)
add %o0, 4, %o0
1:
be 1f
andcc %o1, 1, %g0
EX(sth %g3, [%o0], and %o1, 3,#)
EX(sth %g3, [%o0], and %o1, 3)
add %o0, 2, %o0
1:
bne,a 8f
EX(stb %g3, [%o0], and %o1, 1,#)
EX(stb %g3, [%o0], and %o1, 1)
8:
retl
clr %o0
......@@ -161,7 +164,7 @@ C_LABEL(__bzero):
add %o0, 1, %o0
subcc %o1, 1, %o1
bne,a 8b
EX(stb %g3, [%o0 - 1], add %o1, 1,#)
EX(stb %g3, [%o0 - 1], add %o1, 1)
0:
retl
clr %o0
......
arch/sparc/math-emu/sfp-util.h
View file @ 7140df08
......@@ -4,8 +4,8 @@
#include <asm/byteorder.h>
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("addcc %r4,%5,%1
addx %r2,%3,%0" \
__asm__ ("addcc %r4,%5,%1\n\t" \
"addx %r2,%3,%0\n" \
: "=r" ((USItype)(sh)), \
"=&r" ((USItype)(sl)) \
: "%rJ" ((USItype)(ah)), \
......@@ -14,8 +14,8 @@
"rI" ((USItype)(bl)) \
: "cc")
#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
__asm__ ("subcc %r4,%5,%1
subx %r2,%3,%0" \
__asm__ ("subcc %r4,%5,%1\n\t" \
"subx %r2,%3,%0\n" \
: "=r" ((USItype)(sh)), \
"=&r" ((USItype)(sl)) \
: "rJ" ((USItype)(ah)), \
......@@ -25,46 +25,46 @@
: "cc")
#define umul_ppmm(w1, w0, u, v) \
__asm__ ("! Inlined umul_ppmm
wr %%g0,%2,%%y ! SPARC has 0-3 delay insn after a wr
sra %3,31,%%g2 ! Don't move this insn
and %2,%%g2,%%g2 ! Don't move this insn
andcc %%g0,0,%%g1 ! Don't move this insn
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,%3,%%g1
mulscc %%g1,0,%%g1
add %%g1,%%g2,%0
rd %%y,%1" \
__asm__ ("! Inlined umul_ppmm\n\t" \
"wr %%g0,%2,%%y ! SPARC has 0-3 delay insn after a wr\n\t" \
"sra %3,31,%%g2 ! Don't move this insn\n\t" \
"and %2,%%g2,%%g2 ! Don't move this insn\n\t" \
"andcc %%g0,0,%%g1 ! Don't move this insn\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,%3,%%g1\n\t" \
"mulscc %%g1,0,%%g1\n\t" \
"add %%g1,%%g2,%0\n\t" \
"rd %%y,%1\n" \
: "=r" ((USItype)(w1)), \
"=r" ((USItype)(w0)) \
: "%rI" ((USItype)(u)), \
......@@ -74,30 +74,30 @@
/* It's quite necessary to add this much assembler for the sparc.
The default udiv_qrnnd (in C) is more than 10 times slower! */
#define udiv_qrnnd(q, r, n1, n0, d) \
__asm__ ("! Inlined udiv_qrnnd
mov 32,%%g1
subcc %1,%2,%%g0
1: bcs 5f
addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb
sub %1,%2,%1 ! this kills msb of n
addx %1,%1,%1 ! so this can't give carry
subcc %%g1,1,%%g1
2: bne 1b
subcc %1,%2,%%g0
bcs 3f
addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb
b 3f
sub %1,%2,%1 ! this kills msb of n
4: sub %1,%2,%1
5: addxcc %1,%1,%1
bcc 2b
subcc %%g1,1,%%g1
! Got carry from n. Subtract next step to cancel this carry.
bne 4b
addcc %0,%0,%0 ! shift n1n0 and a 0-bit in lsb
sub %1,%2,%1
3: xnor %0,0,%0
! End of inline udiv_qrnnd" \
__asm__ ("! Inlined udiv_qrnnd\n\t" \
"mov 32,%%g1\n\t" \
"subcc %1,%2,%%g0\n\t" \
"1: bcs 5f\n\t" \
"addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n\t" \
"sub %1,%2,%1 ! this kills msb of n\n\t" \
"addx %1,%1,%1 ! so this can't give carry\n\t" \
"subcc %%g1,1,%%g1\n\t" \
"2: bne 1b\n\t" \
"subcc %1,%2,%%g0\n\t" \
"bcs 3f\n\t" \
"addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n\t" \
"b 3f\n\t" \
"sub %1,%2,%1 ! this kills msb of n\n\t" \
"4: sub %1,%2,%1\n\t" \
"5: addxcc %1,%1,%1\n\t" \
"bcc 2b\n\t" \
"subcc %%g1,1,%%g1\n\t" \
"! Got carry from n. Subtract next step to cancel this carry.\n\t" \
"bne 4b\n\t" \
"addcc %0,%0,%0 ! shift n1n0 and a 0-bit in lsb\n\t" \
"sub %1,%2,%1\n\t" \
"3: xnor %0,0,%0\n\t" \
"! End of inline udiv_qrnnd\n" \
: "=&r" ((USItype)(q)), \
"=&r" ((USItype)(r)) \
: "r" ((USItype)(d)), \
......
arch/sparc64/Kconfig
View file @ 7140df08
......@@ -29,7 +29,8 @@ config BBC_I2C
smartcard reader, if present. Say Y to enable support for these.
config VT
bool
bool "Virtual terminal" if EMBEDDED
select INPUT
default y
---help---
If you say Y here, you will get support for terminal devices with
......@@ -59,7 +60,8 @@ config VT
shiny Linux system :-)
config VT_CONSOLE
bool
bool "Support for console on virtual terminal" if EMBEDDED
depends on VT
default y
---help---
The system console is the device which receives all kernel messages
......
arch/sparc64/defconfig
View file @ 7140df08
#
# Automatically generated make config: don't edit
#
CONFIG_64BIT=y
CONFIG_MMU=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN=y
CONFIG_CLEAN_COMPILE=y
CONFIG_STANDALONE=y
#
# General setup
......@@ -17,6 +19,7 @@ CONFIG_SYSVIPC=y
# CONFIG_BSD_PROCESS_ACCT is not set
CONFIG_SYSCTL=y
CONFIG_LOG_BUF_SHIFT=15
# CONFIG_IKCONFIG is not set
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
CONFIG_FUTEX=y
......@@ -51,6 +54,10 @@ CONFIG_CPU_FREQ_TABLE=y
CONFIG_US3_FREQ=m
CONFIG_US2E_FREQ=m
CONFIG_CPU_FREQ_PROC_INTF=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
# CONFIG_CPU_FREQ_24_API is not set
CONFIG_SPARC64=y
......@@ -67,7 +74,6 @@ CONFIG_RTC=y
# CONFIG_PCI_LEGACY_PROC is not set
# CONFIG_PCI_NAMES is not set
CONFIG_SUN_OPENPROMFS=m
CONFIG_KCORE_ELF=y
CONFIG_SPARC32_COMPAT=y
CONFIG_COMPAT=y
CONFIG_BINFMT_ELF32=y
......@@ -102,8 +108,6 @@ CONFIG_FW_LOADER=m
# Graphics support
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_BW2 is not set
......@@ -119,7 +123,6 @@ CONFIG_FB_CG6=y
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_PM3 is not set
CONFIG_FB_SBUS=y
CONFIG_FB_FFB=y
# CONFIG_FB_TCX is not set
......@@ -274,6 +277,7 @@ CONFIG_IDEDMA_AUTO=y
# SCSI device support
#
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y
#
# SCSI support type (disk, tape, CD-ROM)
......@@ -309,7 +313,6 @@ CONFIG_AIC79XX_RESET_DELAY_MS=15000
# CONFIG_AIC79XX_DEBUG_ENABLE is not set
CONFIG_AIC79XX_DEBUG_MASK=0
# CONFIG_AIC79XX_REG_PRETTY_PRINT is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_MEGARAID is not set
# CONFIG_SCSI_BUSLOGIC is not set
......@@ -319,7 +322,7 @@ CONFIG_SCSI_DMX3191D=m
CONFIG_SCSI_EATA_PIO=m
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_INITIO is not set
CONFIG_SCSI_IPS=m
CONFIG_SCSI_INIA100=m
CONFIG_SCSI_PPA=m
CONFIG_SCSI_IMM=m
......@@ -330,15 +333,12 @@ CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
# CONFIG_SCSI_PCI2000 is not set
# CONFIG_SCSI_PCI2220I is not set
CONFIG_SCSI_QLOGIC_ISP=m
CONFIG_SCSI_QLOGIC_FC=y
CONFIG_SCSI_QLOGIC_FC_FIRMWARE=y
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLOGICPTI=m
CONFIG_SCSI_DC395x=m
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_SUNESP=y
......@@ -474,6 +474,7 @@ CONFIG_DECNET_ROUTE_FWMARK=y
CONFIG_BRIDGE=m
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y
#
# IP: Netfilter Configuration
......@@ -486,6 +487,7 @@ CONFIG_IP_NF_AMANDA=m
CONFIG_IP_NF_QUEUE=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_LIMIT=m
CONFIG_IP_NF_MATCH_IPRANGE=m
CONFIG_IP_NF_MATCH_MAC=m
CONFIG_IP_NF_MATCH_PKTTYPE=m
CONFIG_IP_NF_MATCH_MARK=m
......@@ -501,16 +503,16 @@ CONFIG_IP_NF_MATCH_TCPMSS=m
CONFIG_IP_NF_MATCH_HELPER=m
CONFIG_IP_NF_MATCH_STATE=m
CONFIG_IP_NF_MATCH_CONNTRACK=m
CONFIG_IP_NF_MATCH_UNCLEAN=m
CONFIG_IP_NF_MATCH_OWNER=m
CONFIG_IP_NF_MATCH_PHYSDEV=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_MIRROR=m
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_SAME=m
CONFIG_IP_NF_NAT_LOCAL=y
CONFIG_IP_NF_NAT_SNMP_BASIC=m
CONFIG_IP_NF_NAT_IRC=m
......@@ -522,6 +524,7 @@ CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_DSCP=m
CONFIG_IP_NF_TARGET_MARK=m
CONFIG_IP_NF_TARGET_CLASSIFY=m
CONFIG_IP_NF_TARGET_LOG=m
CONFIG_IP_NF_TARGET_ULOG=m
CONFIG_IP_NF_TARGET_TCPMSS=m
......@@ -558,21 +561,27 @@ CONFIG_IP6_NF_TARGET_MARK=m
# DECnet: Netfilter Configuration
#
CONFIG_DECNET_NF_GRABULATOR=m
#
# Bridge: Netfilter Configuration
#
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
......@@ -781,7 +790,6 @@ CONFIG_NET_WIRELESS=y
# Token Ring devices (depends on LLC=y)
#
CONFIG_NET_FC=y
# CONFIG_IPHASE5526 is not set
# CONFIG_RCPCI is not set
CONFIG_SHAPER=m
......@@ -830,8 +838,6 @@ CONFIG_ROSE=m
#
# AX.25 network device drivers
#
# CONFIG_MKISS is not set
# CONFIG_6PACK is not set
# CONFIG_BPQETHER is not set
# CONFIG_BAYCOM_SER_FDX is not set
# CONFIG_BAYCOM_SER_HDX is not set
......@@ -875,7 +881,6 @@ CONFIG_IRDA_FAST_RR=y
#
# Old SIR device drivers
#
# CONFIG_IRTTY_OLD is not set
# CONFIG_IRPORT_SIR is not set
#
......@@ -886,7 +891,6 @@ CONFIG_IRDA_FAST_RR=y
# FIR device drivers
#
# CONFIG_USB_IRDA is not set
# CONFIG_TOSHIBA_OLD is not set
# CONFIG_TOSHIBA_FIR is not set
# CONFIG_VLSI_FIR is not set
......@@ -895,11 +899,6 @@ CONFIG_IRDA_FAST_RR=y
#
CONFIG_ISDN_BOOL=y
#
# Old ISDN4Linux
#
# CONFIG_ISDN is not set
#
# CAPI subsystem
#
......@@ -1000,7 +999,6 @@ CONFIG_I2C_PROSAVAGE=m
CONFIG_I2C_PHILIPSPAR=m
CONFIG_SCx200_ACB=m
CONFIG_I2C_ALGOPCF=m
# CONFIG_I2C_ELEKTOR is not set
CONFIG_I2C_CHARDEV=m
#
......@@ -1198,7 +1196,6 @@ CONFIG_VIDEO_DEV=y
#
# Video For Linux
#
CONFIG_VIDEO_PROC_FS=y
#
# Video Adapters
......@@ -1214,7 +1211,6 @@ CONFIG_VIDEO_SAA5249=m
CONFIG_TUNER_3036=m
# CONFIG_VIDEO_STRADIS is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_VIDEO_ZR36120 is not set
CONFIG_VIDEO_SAA7134=m
CONFIG_VIDEO_MXB=m
CONFIG_VIDEO_DPC=m
......@@ -1247,7 +1243,6 @@ CONFIG_DVB_GRUNDIG_29504_491=m
CONFIG_DVB_GRUNDIG_29504_401=m
CONFIG_DVB_MT312=m
CONFIG_DVB_VES1820=m
# CONFIG_DVB_TDA1004X is not set
#
# Supported SAA7146 based PCI Adapters
......@@ -1262,7 +1257,6 @@ CONFIG_DVB_BUDGET_PATCH=m
# Supported USB Adapters
#
# CONFIG_DVB_TTUSB_BUDGET is not set
# CONFIG_DVB_TTUSB_DEC is not set
#
# Supported FlexCopII (B2C2) Adapters
......@@ -1430,7 +1424,7 @@ CONFIG_USB_HPUSBSCSI=m
#
# USB Network adaptors
#
CONFIG_USB_AX8817X=m
CONFIG_USB_AX8817X_STANDALONE=m
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
......@@ -1454,6 +1448,11 @@ CONFIG_USB_EPSON2888=y
CONFIG_USB_ZAURUS=y
CONFIG_USB_CDCETHER=y
#
# USB Network Adapters
#
CONFIG_USB_AX8817X=y
#
# USB port drivers
#
......
include/asm-sparc/sfp-machine.h
View file @ 7140df08
......@@ -77,9 +77,9 @@
/* Some assembly to speed things up. */
#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
__asm__ ("addcc %r7,%8,%2
addxcc %r5,%6,%1
addx %r3,%4,%0" \
__asm__ ("addcc %r7,%8,%2\n\t" \
"addxcc %r5,%6,%1\n\t" \
"addx %r3,%4,%0\n" \
: "=r" ((USItype)(r2)), \
"=&r" ((USItype)(r1)), \
"=&r" ((USItype)(r0)) \
......@@ -92,9 +92,9 @@
: "cc")
#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \
__asm__ ("subcc %r7,%8,%2
subxcc %r5,%6,%1
subx %r3,%4,%0" \
__asm__ ("subcc %r7,%8,%2\n\t" \
"subxcc %r5,%6,%1\n\t" \
"subx %r3,%4,%0\n" \
: "=r" ((USItype)(r2)), \
"=&r" ((USItype)(r1)), \
"=&r" ((USItype)(r0)) \
......@@ -111,11 +111,11 @@
/* We need to fool gcc, as we need to pass more than 10 \
input/outputs. */ \
register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
__asm__ __volatile__ ("
addcc %r8,%9,%1
addxcc %r6,%7,%0
addxcc %r4,%5,%%g2
addx %r2,%3,%%g1" \
__asm__ __volatile__ ( \
"addcc %r8,%9,%1\n\t" \
"addxcc %r6,%7,%0\n\t" \
"addxcc %r4,%5,%%g2\n\t" \
"addx %r2,%3,%%g1\n\t" \
: "=&r" ((USItype)(r1)), \
"=&r" ((USItype)(r0)) \
: "%rJ" ((USItype)(x3)), \
......@@ -136,11 +136,11 @@
/* We need to fool gcc, as we need to pass more than 10 \
input/outputs. */ \
register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \
__asm__ __volatile__ ("
subcc %r8,%9,%1
subxcc %r6,%7,%0
subxcc %r4,%5,%%g2
subx %r2,%3,%%g1" \
__asm__ __volatile__ ( \
"subcc %r8,%9,%1\n\t" \
"subxcc %r6,%7,%0\n\t" \
"subxcc %r4,%5,%%g2\n\t" \
"subx %r2,%3,%%g1\n\t" \
: "=&r" ((USItype)(r1)), \
"=&r" ((USItype)(r0)) \
: "%rJ" ((USItype)(x3)), \
......@@ -161,10 +161,10 @@
#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0)
#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \
__asm__ ("addcc %3,%4,%3
addxcc %2,%%g0,%2
addxcc %1,%%g0,%1
addx %0,%%g0,%0" \
__asm__ ("addcc %3,%4,%3\n\t" \
"addxcc %2,%%g0,%2\n\t" \
"addxcc %1,%%g0,%1\n\t" \
"addx %0,%%g0,%0\n\t" \
: "=&r" ((USItype)(x3)), \
"=&r" ((USItype)(x2)), \
"=&r" ((USItype)(x1)), \
......
include/asm-sparc64/vga.h
View file @ 7140df08
......@@ -13,18 +13,16 @@
static inline void scr_writew(u16 val, u16 *addr)
{
if ((long) addr < 0)
*addr = val;
else
writew(val, (unsigned long) addr);
BUG_ON((long) addr >= 0);
*addr = val;
}
static inline u16 scr_readw(const u16 *addr)
{
if ((long) addr < 0)
return *addr;
else
return readw((unsigned long) addr);
BUG_ON((long) addr >= 0);
return *addr;
}
#define VGA_MAP_MEM(x) (x)
......
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