*/
#ifdef CONFIG_64BIT
-#define ADDIB addib,*
-#define CMPB cmpb,*
-#define ANDCM andcm,*
-
.level 2.0w
#else
-#define ADDIB addib,
-#define CMPB cmpb,
-#define ANDCM andcm
-
.level 2.0
#endif
-
#include <asm/psw.h>
#include <asm/assembly.h>
#include <asm/pgtable.h>
LDREG ITLB_OFF_COUNT(%r1), %arg2
LDREG ITLB_LOOP(%r1), %arg3
- ADDIB= -1, %arg3, fitoneloop /* Preadjust and test */
+ addib,COND(=) -1, %arg3, fitoneloop /* Preadjust and test */
movb,<,n %arg3, %r31, fitdone /* If loop < 0, skip */
copy %arg0, %r28 /* Init base addr */
copy %arg2, %r29 /* Init middle loop count */
fitmanymiddle: /* Loop if LOOP >= 2 */
- ADDIB> -1, %r31, fitmanymiddle /* Adjusted inner loop decr */
+ addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */
pitlbe 0(%sr1, %r28)
pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */
- ADDIB> -1, %r29, fitmanymiddle /* Middle loop decr */
+ addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
movb,tr %arg0, %r28, fitmanyloop /* Re-init base addr */
- ADDIB<=,n -1, %r22, fitdone /* Outer loop count decr */
+ addib,COND(<=),n -1, %r22, fitdone /* Outer loop count decr */
fitoneloop: /* Loop if LOOP = 1 */
mtsp %r20, %sr1
copy %arg2, %r29 /* init middle loop count */
fitonemiddle: /* Loop if LOOP = 1 */
- ADDIB> -1, %r29, fitonemiddle /* Middle loop count decr */
+ addib,COND(>) -1, %r29, fitonemiddle /* Middle loop count decr */
pitlbe,m %arg1(%sr1, %r28) /* pitlbe for one loop */
- ADDIB> -1, %r22, fitoneloop /* Outer loop count decr */
+ addib,COND(>) -1, %r22, fitoneloop /* Outer loop count decr */
add %r21, %r20, %r20 /* increment space */
fitdone:
LDREG DTLB_OFF_COUNT(%r1), %arg2
LDREG DTLB_LOOP(%r1), %arg3
- ADDIB= -1, %arg3, fdtoneloop /* Preadjust and test */
+ addib,COND(=) -1, %arg3, fdtoneloop /* Preadjust and test */
movb,<,n %arg3, %r31, fdtdone /* If loop < 0, skip */
copy %arg0, %r28 /* Init base addr */
copy %arg2, %r29 /* Init middle loop count */
fdtmanymiddle: /* Loop if LOOP >= 2 */
- ADDIB> -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */
+ addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */
pdtlbe 0(%sr1, %r28)
pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */
- ADDIB> -1, %r29, fdtmanymiddle /* Middle loop decr */
+ addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */
copy %arg3, %r31 /* Re-init inner loop count */
movb,tr %arg0, %r28, fdtmanyloop /* Re-init base addr */
- ADDIB<=,n -1, %r22,fdtdone /* Outer loop count decr */
+ addib,COND(<=),n -1, %r22,fdtdone /* Outer loop count decr */
fdtoneloop: /* Loop if LOOP = 1 */
mtsp %r20, %sr1
copy %arg2, %r29 /* init middle loop count */
fdtonemiddle: /* Loop if LOOP = 1 */
- ADDIB> -1, %r29, fdtonemiddle /* Middle loop count decr */
+ addib,COND(>) -1, %r29, fdtonemiddle /* Middle loop count decr */
pdtlbe,m %arg1(%sr1, %r28) /* pdtlbe for one loop */
- ADDIB> -1, %r22, fdtoneloop /* Outer loop count decr */
+ addib,COND(>) -1, %r22, fdtoneloop /* Outer loop count decr */
add %r21, %r20, %r20 /* increment space */
LDREG ICACHE_COUNT(%r1), %arg2
LDREG ICACHE_LOOP(%r1), %arg3
rsm PSW_SM_I, %r22 /* No mmgt ops during loop*/
- ADDIB= -1, %arg3, fioneloop /* Preadjust and test */
+ addib,COND(=) -1, %arg3, fioneloop /* Preadjust and test */
movb,<,n %arg3, %r31, fisync /* If loop < 0, do sync */
fimanyloop: /* Loop if LOOP >= 2 */
- ADDIB> -1, %r31, fimanyloop /* Adjusted inner loop decr */
+ addib,COND(>) -1, %r31, fimanyloop /* Adjusted inner loop decr */
fice %r0(%sr1, %arg0)
fice,m %arg1(%sr1, %arg0) /* Last fice and addr adjust */
movb,tr %arg3, %r31, fimanyloop /* Re-init inner loop count */
- ADDIB<=,n -1, %arg2, fisync /* Outer loop decr */
+ addib,COND(<=),n -1, %arg2, fisync /* Outer loop decr */
fioneloop: /* Loop if LOOP = 1 */
- ADDIB> -1, %arg2, fioneloop /* Outer loop count decr */
+ addib,COND(>) -1, %arg2, fioneloop /* Outer loop count decr */
fice,m %arg1(%sr1, %arg0) /* Fice for one loop */
fisync:
LDREG DCACHE_COUNT(%r1), %arg2
LDREG DCACHE_LOOP(%r1), %arg3
rsm PSW_SM_I, %r22
- ADDIB= -1, %arg3, fdoneloop /* Preadjust and test */
+ addib,COND(=) -1, %arg3, fdoneloop /* Preadjust and test */
movb,<,n %arg3, %r31, fdsync /* If loop < 0, do sync */
fdmanyloop: /* Loop if LOOP >= 2 */
- ADDIB> -1, %r31, fdmanyloop /* Adjusted inner loop decr */
+ addib,COND(>) -1, %r31, fdmanyloop /* Adjusted inner loop decr */
fdce %r0(%sr1, %arg0)
fdce,m %arg1(%sr1, %arg0) /* Last fdce and addr adjust */
movb,tr %arg3, %r31, fdmanyloop /* Re-init inner loop count */
- ADDIB<=,n -1, %arg2, fdsync /* Outer loop decr */
+ addib,COND(<=),n -1, %arg2, fdsync /* Outer loop decr */
fdoneloop: /* Loop if LOOP = 1 */
- ADDIB> -1, %arg2, fdoneloop /* Outer loop count decr */
+ addib,COND(>) -1, %arg2, fdoneloop /* Outer loop count decr */
fdce,m %arg1(%sr1, %arg0) /* Fdce for one loop */
fdsync:
*/
ldd 0(%r25), %r19
- ldi ASM_PAGE_SIZE_DIV128, %r1
+ ldi (PAGE_SIZE / 128), %r1
ldw 64(%r25), %r0 /* prefetch 1 cacheline ahead */
ldw 128(%r25), %r0 /* prefetch 2 */
* non-taken backward branch. Note that .+4 is a backwards branch.
* The ldd should only get executed if the branch is taken.
*/
- ADDIB>,n -1, %r1, 1b /* bundle 10 */
+ addib,COND(>),n -1, %r1, 1b /* bundle 10 */
ldd 0(%r25), %r19 /* start next loads */
#else
* use ldd/std on a 32 bit kernel.
*/
ldw 0(%r25), %r19
- ldi ASM_PAGE_SIZE_DIV64, %r1
+ ldi (PAGE_SIZE / 64), %r1
1:
ldw 4(%r25), %r20
stw %r21, 56(%r26)
stw %r22, 60(%r26)
ldo 64(%r26), %r26
- ADDIB>,n -1, %r1, 1b
+ addib,COND(>),n -1, %r1, 1b
ldw 0(%r25), %r19
#endif
bv %r0(%r2)
stw %r21, 56(%r28)
stw %r22, 60(%r28)
ldo 64(%r28), %r28
- ADDIB> -1, %r1,1b
+ addib,COND(>) -1, %r1,1b
ldo 64(%r29), %r29
bv %r0(%r2)
pdtlb 0(%r28)
#ifdef CONFIG_64BIT
- ldi ASM_PAGE_SIZE_DIV128, %r1
+ ldi (PAGE_SIZE / 128), %r1
/* PREFETCH (Write) has not (yet) been proven to help here */
/* #define PREFETCHW_OP ldd 256(%0), %r0 */
std %r0, 104(%r28)
std %r0, 112(%r28)
std %r0, 120(%r28)
- ADDIB> -1, %r1, 1b
+ addib,COND(>) -1, %r1, 1b
ldo 128(%r28), %r28
#else /* ! CONFIG_64BIT */
- ldi ASM_PAGE_SIZE_DIV64, %r1
+ ldi (PAGE_SIZE / 64), %r1
1:
stw %r0, 0(%r28)
stw %r0, 52(%r28)
stw %r0, 56(%r28)
stw %r0, 60(%r28)
- ADDIB> -1, %r1, 1b
+ addib,COND(>) -1, %r1, 1b
ldo 64(%r28), %r28
#endif /* CONFIG_64BIT */
.procend
ENDPROC(__clear_user_page_asm)
-ENTRY(flush_kernel_dcache_page_asm)
+ENTRY(flush_dcache_page_asm)
.proc
.callinfo NO_CALLS
.entry
+ ldil L%(TMPALIAS_MAP_START), %r28
+#ifdef CONFIG_64BIT
+#if (TMPALIAS_MAP_START >= 0x80000000)
+ depdi 0, 31,32, %r28 /* clear any sign extension */
+ /* FIXME: page size dependend */
+#endif
+ extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
+ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
+ depdi 0, 63,12, %r28 /* Clear any offset bits */
+#else
+ extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
+ depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
+ depwi 0, 31,12, %r28 /* Clear any offset bits */
+#endif
+
+ /* Purge any old translation */
+
+ pdtlb 0(%r28)
+
ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
+ ldw R%dcache_stride(%r1), %r1
#ifdef CONFIG_64BIT
depdi,z 1, 63-PAGE_SHIFT,1, %r25
#else
depwi,z 1, 31-PAGE_SHIFT,1, %r25
#endif
- add %r26, %r25, %r25
- sub %r25, %r23, %r25
-
-
-1: fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- fdc,m %r23(%r26)
- CMPB<< %r26, %r25,1b
- fdc,m %r23(%r26)
+ add %r28, %r25, %r25
+ sub %r25, %r1, %r25
+
+
+1: fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ fdc,m %r1(%r28)
+ cmpb,COND(<<) %r28, %r25,1b
+ fdc,m %r1(%r28)
sync
bv %r0(%r2)
- nop
+ pdtlb (%r25)
.exit
.procend
-ENDPROC(flush_kernel_dcache_page_asm)
-
-ENTRY(flush_user_dcache_page)
+ENDPROC(flush_dcache_page_asm)
+
+ENTRY(flush_icache_page_asm)
.proc
.callinfo NO_CALLS
.entry
- ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
-
+ ldil L%(TMPALIAS_MAP_START), %r28
#ifdef CONFIG_64BIT
- depdi,z 1,63-PAGE_SHIFT,1, %r25
+#if (TMPALIAS_MAP_START >= 0x80000000)
+ depdi 0, 31,32, %r28 /* clear any sign extension */
+ /* FIXME: page size dependend */
+#endif
+ extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
+ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
+ depdi 0, 63,12, %r28 /* Clear any offset bits */
#else
- depwi,z 1,31-PAGE_SHIFT,1, %r25
+ extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
+ depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
+ depwi 0, 31,12, %r28 /* Clear any offset bits */
#endif
- add %r26, %r25, %r25
- sub %r25, %r23, %r25
+ /* Purge any old translation */
-1: fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- fdc,m %r23(%sr3, %r26)
- CMPB<< %r26, %r25,1b
- fdc,m %r23(%sr3, %r26)
+ pitlb (%sr4,%r28)
+
+ ldil L%icache_stride, %r1
+ ldw R%icache_stride(%r1), %r1
+
+#ifdef CONFIG_64BIT
+ depdi,z 1, 63-PAGE_SHIFT,1, %r25
+#else
+ depwi,z 1, 31-PAGE_SHIFT,1, %r25
+#endif
+ add %r28, %r25, %r25
+ sub %r25, %r1, %r25
+
+
+ /* fic only has the type 26 form on PA1.1, requiring an
+ * explicit space specification, so use %sr4 */
+1: fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ cmpb,COND(<<) %r28, %r25,1b
+ fic,m %r1(%sr4,%r28)
sync
bv %r0(%r2)
- nop
+ pitlb (%sr4,%r25)
.exit
.procend
-ENDPROC(flush_user_dcache_page)
+ENDPROC(flush_icache_page_asm)
-ENTRY(flush_user_icache_page)
+ENTRY(flush_kernel_dcache_page_asm)
.proc
.callinfo NO_CALLS
.entry
sub %r25, %r23, %r25
-1: fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- fic,m %r23(%sr3, %r26)
- CMPB<< %r26, %r25,1b
- fic,m %r23(%sr3, %r26)
+1: fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ fdc,m %r23(%r26)
+ cmpb,COND(<<) %r26, %r25,1b
+ fdc,m %r23(%r26)
sync
bv %r0(%r2)
.exit
.procend
-ENDPROC(flush_user_icache_page)
-
+ENDPROC(flush_kernel_dcache_page_asm)
ENTRY(purge_kernel_dcache_page)
.proc
pdc,m %r23(%r26)
pdc,m %r23(%r26)
pdc,m %r23(%r26)
- CMPB<< %r26, %r25, 1b
+ cmpb,COND(<<) %r26, %r25, 1b
pdc,m %r23(%r26)
sync
.procend
ENDPROC(purge_kernel_dcache_page)
-#if 0
- /* Currently not used, but it still is a possible alternate
- * solution.
- */
-
-ENTRY(flush_alias_page)
- .proc
- .callinfo NO_CALLS
- .entry
-
- tophys_r1 %r26
-
- ldil L%(TMPALIAS_MAP_START), %r28
-#ifdef CONFIG_64BIT
- extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */
- depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */
- depdi 0, 63,12, %r28 /* Clear any offset bits */
-#else
- extrw,u %r26, 24,25, %r26 /* convert phys addr to tlb insert format */
- depw %r25, 31,22, %r28 /* Form aliased virtual address 'to' */
- depwi 0, 31,12, %r28 /* Clear any offset bits */
-#endif
-
- /* Purge any old translation */
-
- pdtlb 0(%r28)
-
- ldil L%dcache_stride, %r1
- ldw R%dcache_stride(%r1), %r23
-
-#ifdef CONFIG_64BIT
- depdi,z 1, 63-PAGE_SHIFT,1, %r29
-#else
- depwi,z 1, 31-PAGE_SHIFT,1, %r29
-#endif
- add %r28, %r29, %r29
- sub %r29, %r23, %r29
-
-1: fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- fdc,m %r23(%r28)
- CMPB<< %r28, %r29, 1b
- fdc,m %r23(%r28)
-
- sync
- bv %r0(%r2)
- nop
- .exit
-
- .procend
-#endif
-
- .export flush_user_dcache_range_asm
-
-flush_user_dcache_range_asm:
+ENTRY(flush_user_dcache_range_asm)
.proc
.callinfo NO_CALLS
.entry
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: CMPB<<,n %r26, %r25, 1b
+1: cmpb,COND(<<),n %r26, %r25, 1b
fdc,m %r23(%sr3, %r26)
sync
.exit
.procend
-ENDPROC(flush_alias_page)
+ENDPROC(flush_user_dcache_range_asm)
ENTRY(flush_kernel_dcache_range_asm)
.proc
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: CMPB<<,n %r26, %r25,1b
+1: cmpb,COND(<<),n %r26, %r25,1b
fdc,m %r23(%r26)
sync
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: CMPB<<,n %r26, %r25,1b
+1: cmpb,COND(<<),n %r26, %r25,1b
fic,m %r23(%sr3, %r26)
sync
fic,m %r23(%sr4, %r26)
fic,m %r23(%sr4, %r26)
fic,m %r23(%sr4, %r26)
- CMPB<< %r26, %r25, 1b
+ cmpb,COND(<<) %r26, %r25, 1b
fic,m %r23(%sr4, %r26)
sync
ldo -1(%r23), %r21
ANDCM %r26, %r21, %r26
-1: CMPB<<,n %r26, %r25, 1b
+1: cmpb,COND(<<),n %r26, %r25, 1b
fic,m %r23(%sr4, %r26)
sync
projects / linux-flexiantxendom0-3.2.10.git / blobdiff