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-rw-r--r--ANDROID_3.4.5/arch/sparc/mm/tsunami.S131
1 files changed, 0 insertions, 131 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/mm/tsunami.S b/ANDROID_3.4.5/arch/sparc/mm/tsunami.S
deleted file mode 100644
index 4e55e8f7..00000000
--- a/ANDROID_3.4.5/arch/sparc/mm/tsunami.S
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * tsunami.S: High speed MicroSparc-I mmu/cache operations.
- *
- * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#include <asm/ptrace.h>
-#include <asm/asm-offsets.h>
-#include <asm/psr.h>
-#include <asm/asi.h>
-#include <asm/page.h>
-#include <asm/pgtsrmmu.h>
-
- .text
- .align 4
-
- .globl tsunami_flush_cache_all, tsunami_flush_cache_mm
- .globl tsunami_flush_cache_range, tsunami_flush_cache_page
- .globl tsunami_flush_page_to_ram, tsunami_flush_page_for_dma
- .globl tsunami_flush_sig_insns
- .globl tsunami_flush_tlb_all, tsunami_flush_tlb_mm
- .globl tsunami_flush_tlb_range, tsunami_flush_tlb_page
-
- /* Sliiick... */
-tsunami_flush_cache_page:
-tsunami_flush_cache_range:
- ld [%o0 + 0x0], %o0 /* XXX vma->vm_mm, GROSS XXX */
-tsunami_flush_cache_mm:
- ld [%o0 + AOFF_mm_context], %g2
- cmp %g2, -1
- be tsunami_flush_cache_out
-tsunami_flush_cache_all:
- WINDOW_FLUSH(%g4, %g5)
-tsunami_flush_page_for_dma:
- sta %g0, [%g0] ASI_M_IC_FLCLEAR
- sta %g0, [%g0] ASI_M_DC_FLCLEAR
-tsunami_flush_cache_out:
-tsunami_flush_page_to_ram:
- retl
- nop
-
-tsunami_flush_sig_insns:
- flush %o1
- retl
- flush %o1 + 4
-
- /* More slick stuff... */
-tsunami_flush_tlb_range:
- ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */
-tsunami_flush_tlb_mm:
- ld [%o0 + AOFF_mm_context], %g2
- cmp %g2, -1
- be tsunami_flush_tlb_out
-tsunami_flush_tlb_all:
- mov 0x400, %o1
- sta %g0, [%o1] ASI_M_FLUSH_PROBE
- nop
- nop
- nop
- nop
- nop
-tsunami_flush_tlb_out:
- retl
- nop
-
- /* This one can be done in a fine grained manner... */
-tsunami_flush_tlb_page:
- ld [%o0 + 0x00], %o0 /* XXX vma->vm_mm GROSS XXX */
- mov SRMMU_CTX_REG, %g1
- ld [%o0 + AOFF_mm_context], %o3
- andn %o1, (PAGE_SIZE - 1), %o1
- cmp %o3, -1
- be tsunami_flush_tlb_page_out
- lda [%g1] ASI_M_MMUREGS, %g5
- sta %o3, [%g1] ASI_M_MMUREGS
- sta %g0, [%o1] ASI_M_FLUSH_PROBE
- nop
- nop
- nop
- nop
- nop
-tsunami_flush_tlb_page_out:
- retl
- sta %g5, [%g1] ASI_M_MMUREGS
-
-#define MIRROR_BLOCK(dst, src, offset, t0, t1, t2, t3) \
- ldd [src + offset + 0x18], t0; \
- std t0, [dst + offset + 0x18]; \
- ldd [src + offset + 0x10], t2; \
- std t2, [dst + offset + 0x10]; \
- ldd [src + offset + 0x08], t0; \
- std t0, [dst + offset + 0x08]; \
- ldd [src + offset + 0x00], t2; \
- std t2, [dst + offset + 0x00];
-
-tsunami_copy_1page:
-/* NOTE: This routine has to be shorter than 70insns --jj */
- or %g0, (PAGE_SIZE >> 8), %g1
-1:
- MIRROR_BLOCK(%o0, %o1, 0x00, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0x20, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0x40, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0x60, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0x80, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0xa0, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0xc0, %o2, %o3, %o4, %o5)
- MIRROR_BLOCK(%o0, %o1, 0xe0, %o2, %o3, %o4, %o5)
- subcc %g1, 1, %g1
- add %o0, 0x100, %o0
- bne 1b
- add %o1, 0x100, %o1
-
- .globl tsunami_setup_blockops
-tsunami_setup_blockops:
- sethi %hi(__copy_1page), %o0
- or %o0, %lo(__copy_1page), %o0
- sethi %hi(tsunami_copy_1page), %o1
- or %o1, %lo(tsunami_copy_1page), %o1
- sethi %hi(tsunami_setup_blockops), %o2
- or %o2, %lo(tsunami_setup_blockops), %o2
- ld [%o1], %o4
-1: add %o1, 4, %o1
- st %o4, [%o0]
- add %o0, 4, %o0
- cmp %o1, %o2
- bne 1b
- ld [%o1], %o4
- sta %g0, [%g0] ASI_M_IC_FLCLEAR
- sta %g0, [%g0] ASI_M_DC_FLCLEAR
- retl
- nop