ppc32: use L1_CACHE_SHIFT/L1_CACHE_BYTES
[linux-2.6.git] / arch / ppc / kernel / misc.S
index 2b9a162..2350f3e 100644 (file)
@@ -498,21 +498,21 @@ _GLOBAL(flush_icache_range)
 BEGIN_FTR_SECTION
        blr                             /* for 601, do nothing */
 END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
-       li      r5,L1_CACHE_LINE_SIZE-1
+       li      r5,L1_CACHE_BYTES-1
        andc    r3,r3,r5
        subf    r4,r3,r4
        add     r4,r4,r5
-       srwi.   r4,r4,LG_L1_CACHE_LINE_SIZE
+       srwi.   r4,r4,L1_CACHE_SHIFT
        beqlr
        mtctr   r4
        mr      r6,r3
 1:     dcbst   0,r3
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    1b
        sync                            /* wait for dcbst's to get to ram */
        mtctr   r4
 2:     icbi    0,r6
-       addi    r6,r6,L1_CACHE_LINE_SIZE
+       addi    r6,r6,L1_CACHE_BYTES
        bdnz    2b
        sync                            /* additional sync needed on g4 */
        isync
@@ -525,16 +525,16 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
  * clean_dcache_range(unsigned long start, unsigned long stop)
  */
 _GLOBAL(clean_dcache_range)
-       li      r5,L1_CACHE_LINE_SIZE-1
+       li      r5,L1_CACHE_BYTES-1
        andc    r3,r3,r5
        subf    r4,r3,r4
        add     r4,r4,r5
-       srwi.   r4,r4,LG_L1_CACHE_LINE_SIZE
+       srwi.   r4,r4,L1_CACHE_SHIFT
        beqlr
        mtctr   r4
 
 1:     dcbst   0,r3
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    1b
        sync                            /* wait for dcbst's to get to ram */
        blr
@@ -546,16 +546,16 @@ _GLOBAL(clean_dcache_range)
  * flush_dcache_range(unsigned long start, unsigned long stop)
  */
 _GLOBAL(flush_dcache_range)
-       li      r5,L1_CACHE_LINE_SIZE-1
+       li      r5,L1_CACHE_BYTES-1
        andc    r3,r3,r5
        subf    r4,r3,r4
        add     r4,r4,r5
-       srwi.   r4,r4,LG_L1_CACHE_LINE_SIZE
+       srwi.   r4,r4,L1_CACHE_SHIFT
        beqlr
        mtctr   r4
 
 1:     dcbf    0,r3
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    1b
        sync                            /* wait for dcbst's to get to ram */
        blr
@@ -568,16 +568,16 @@ _GLOBAL(flush_dcache_range)
  * invalidate_dcache_range(unsigned long start, unsigned long stop)
  */
 _GLOBAL(invalidate_dcache_range)
-       li      r5,L1_CACHE_LINE_SIZE-1
+       li      r5,L1_CACHE_BYTES-1
        andc    r3,r3,r5
        subf    r4,r3,r4
        add     r4,r4,r5
-       srwi.   r4,r4,LG_L1_CACHE_LINE_SIZE
+       srwi.   r4,r4,L1_CACHE_SHIFT
        beqlr
        mtctr   r4
 
 1:     dcbi    0,r3
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    1b
        sync                            /* wait for dcbi's to get to ram */
        blr
@@ -598,7 +598,7 @@ _GLOBAL(flush_dcache_all)
        mtctr   r4
        lis     r5, KERNELBASE@h
 1:     lwz     r3, 0(r5)               /* Load one word from every line */
-       addi    r5, r5, L1_CACHE_LINE_SIZE
+       addi    r5, r5, L1_CACHE_BYTES
        bdnz    1b
        blr
 #endif /* CONFIG_NOT_COHERENT_CACHE */
@@ -616,16 +616,16 @@ BEGIN_FTR_SECTION
        blr                                     /* for 601, do nothing */
 END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
        rlwinm  r3,r3,0,0,19                    /* Get page base address */
-       li      r4,4096/L1_CACHE_LINE_SIZE      /* Number of lines in a page */
+       li      r4,4096/L1_CACHE_BYTES  /* Number of lines in a page */
        mtctr   r4
        mr      r6,r3
 0:     dcbst   0,r3                            /* Write line to ram */
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    0b
        sync
        mtctr   r4
 1:     icbi    0,r6
-       addi    r6,r6,L1_CACHE_LINE_SIZE
+       addi    r6,r6,L1_CACHE_BYTES
        bdnz    1b
        sync
        isync
@@ -648,16 +648,16 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
        mtmsr   r0
        isync
        rlwinm  r3,r3,0,0,19                    /* Get page base address */
-       li      r4,4096/L1_CACHE_LINE_SIZE      /* Number of lines in a page */
+       li      r4,4096/L1_CACHE_BYTES  /* Number of lines in a page */
        mtctr   r4
        mr      r6,r3
 0:     dcbst   0,r3                            /* Write line to ram */
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    0b
        sync
        mtctr   r4
 1:     icbi    0,r6
-       addi    r6,r6,L1_CACHE_LINE_SIZE
+       addi    r6,r6,L1_CACHE_BYTES
        bdnz    1b
        sync
        mtmsr   r10                             /* restore DR */
@@ -672,7 +672,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
  * void clear_pages(void *page, int order) ;
  */
 _GLOBAL(clear_pages)
-       li      r0,4096/L1_CACHE_LINE_SIZE
+       li      r0,4096/L1_CACHE_BYTES
        slw     r0,r0,r4
        mtctr   r0
 #ifdef CONFIG_8xx
@@ -684,7 +684,7 @@ _GLOBAL(clear_pages)
 #else
 1:     dcbz    0,r3
 #endif
-       addi    r3,r3,L1_CACHE_LINE_SIZE
+       addi    r3,r3,L1_CACHE_BYTES
        bdnz    1b
        blr
 
@@ -710,7 +710,7 @@ _GLOBAL(copy_page)
 
 #ifdef CONFIG_8xx
        /* don't use prefetch on 8xx */
-       li      r0,4096/L1_CACHE_LINE_SIZE
+       li      r0,4096/L1_CACHE_BYTES
        mtctr   r0
 1:     COPY_16_BYTES
        bdnz    1b
@@ -724,13 +724,13 @@ _GLOBAL(copy_page)
        li      r11,4
        mtctr   r0
 11:    dcbt    r11,r4
-       addi    r11,r11,L1_CACHE_LINE_SIZE
+       addi    r11,r11,L1_CACHE_BYTES
        bdnz    11b
 #else /* MAX_COPY_PREFETCH == 1 */
        dcbt    r5,r4
-       li      r11,L1_CACHE_LINE_SIZE+4
+       li      r11,L1_CACHE_BYTES+4
 #endif /* MAX_COPY_PREFETCH */
-       li      r0,4096/L1_CACHE_LINE_SIZE - MAX_COPY_PREFETCH
+       li      r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH
        crclr   4*cr0+eq
 2:
        mtctr   r0
@@ -738,12 +738,12 @@ _GLOBAL(copy_page)
        dcbt    r11,r4
        dcbz    r5,r3
        COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 32
+#if L1_CACHE_BYTES >= 32
        COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 64
+#if L1_CACHE_BYTES >= 64
        COPY_16_BYTES
        COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 128
+#if L1_CACHE_BYTES >= 128
        COPY_16_BYTES
        COPY_16_BYTES
        COPY_16_BYTES