diff options
Diffstat (limited to 'arm9/lib/src/OS_cache.c')
-rw-r--r-- | arm9/lib/src/OS_cache.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/arm9/lib/src/OS_cache.c b/arm9/lib/src/OS_cache.c deleted file mode 100644 index 8b202fda..00000000 --- a/arm9/lib/src/OS_cache.c +++ /dev/null @@ -1,126 +0,0 @@ -#include "OS_cache.h" -#include "nitro/types.h" -#include "function_target.h" - -ARM_FUNC asm void DC_InvalidateAll(void) -{ - mov r0, #0 - mcr p15, 0, r0, c7, c6, 0 //Invalidate Entire Data Cache - bx lr -} - -ARM_FUNC asm void DC_StoreAll(void) -{ - mov r1, #0 - -_020CC0C8: - mov r0, #0 - -_020CC0CC: - orr r2, r1, r0 - mcr p15, 0, r2, c7, c10, 2 //Clean Data Cache Line Set/Index - add r0, r0, #32 - cmp r0, #0x400 - blt _020CC0CC - - add r1, r1, #0x40000000 - cmp r1, #0 - bne _020CC0C8 - - bx lr -} - -ARM_FUNC asm void DC_FlushAll(void) -{ - mov r12, #0 - mov r1, #0 - -_020CC0F8: - mov r0, #0 - -_020CC0FC: - orr r2, r1, r0 - mcr p15, 0, r12, c7, c10, 4 //Drain Write Buffer - mcr p15, 0, r2, c7, c14, 2 //Clean and Invalidate Data Cache Line Set/Index - add r0, r0, #32 - cmp r0, #0x400 - blt _020CC0FC - - add r1, r1, #0x40000000 - cmp r1, #0 - bne _020CC0F8 - - bx lr -} - -ARM_FUNC asm void DC_InvalidateRange(register void *startAddr, register u32 nBytes) -{ - add r1, r1, r0 - bic r0, r0, #31 - -_020CC12C: - mcr p15, 0, r0, c7, c6, 1 //Invalidated Data Cache Line Virtual Address - add r0, r0, #32 - cmp r0, r1 - blt _020CC12C - - bx lr -} - -ARM_FUNC asm void DC_StoreRange(register void *startAddr, register u32 nBytes) -{ - add r1, r1, r0 - bic r0, r0, #31 - -_020CC148: - mcr p15, 0, r0, c7, c10, 1 //Clean Data Cache Line Virtual Address - add r0, r0, #32 - cmp r0, r1 - blt _020CC148 - - bx lr -} - -ARM_FUNC asm void DC_FlushRange(register const void *startAddr, register u32 nBytes) -{ - mov r12, #0 - add r1, r1, r0 - bic r0, r0, #31 - -_020CC168: - mcr p15, 0, r12, c7, c10, 4 //Drain Write Buffer - mcr p15, 0, r0, c7, c14, 1 //Clean and Invalidate Data Cache Line Virtual Address - add r0, r0, #32 - cmp r0, r1 - blt _020CC168 - - bx lr -} - -ARM_FUNC asm void DC_WaitWriteBufferEmpty(void) -{ - mov r0, #0 - mcr p15, 0, r0, c7, c10, 4 //Drain Write Buffer - bx lr -} - -ARM_FUNC asm void IC_InvalidateAll(void) -{ - mov r0, #0 - mcr p15, 0, r0, c7, c5, 0 //Invalidate Entire Instruction Cache - bx lr -} - -ARM_FUNC asm void IC_InvalidateRange(register void *startAddr, register u32 nBytes) -{ - add r1, r1, r0 - bic r0, r0, #31 - -_020CC1A0: - mcr p15, 0, r0, c7, c5, 1 //Invalidate Instruction Cache Line Virtual Address - add r0, r0, #32 - cmp r0, r1 - blt _020CC1A0 - - bx lr -} |