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-rw-r--r--src/core/arm/interpreter/mmu/cache.h168
1 files changed, 0 insertions, 168 deletions
diff --git a/src/core/arm/interpreter/mmu/cache.h b/src/core/arm/interpreter/mmu/cache.h
deleted file mode 100644
index d308d9b87..000000000
--- a/src/core/arm/interpreter/mmu/cache.h
+++ /dev/null
@@ -1,168 +0,0 @@
-#ifndef _MMU_CACHE_H_
-#define _MMU_CACHE_H_
-
-typedef struct cache_line_t
-{
- ARMword tag; /* cache line align address |
- bit2: last half dirty
- bit1: first half dirty
- bit0: cache valid flag
- */
- ARMword pa; /*physical address */
- ARMword *data; /*array of cached data */
-} cache_line_t;
-#define TAG_VALID_FLAG 0x00000001
-#define TAG_FIRST_HALF_DIRTY 0x00000002
-#define TAG_LAST_HALF_DIRTY 0x00000004
-
-/*cache set association*/
-typedef struct cache_set_s
-{
- cache_line_t *lines;
- int cycle;
-} cache_set_t;
-
-enum
-{
- CACHE_WRITE_BACK,
- CACHE_WRITE_THROUGH,
-};
-
-typedef struct cache_s
-{
- int width; /*bytes in a line */
- int way; /*way of set asscociate */
- int set; /*num of set */
- int w_mode; /*write back or write through */
- //int a_mode; /*alloc mode: random or round-bin*/
- cache_set_t *sets;
- /**/} cache_s;
-
-typedef struct cache_desc_s
-{
- int width;
- int way;
- int set;
- int w_mode;
-// int a_mode;
-} cache_desc_t;
-
-
-/*virtual address to cache set index*/
-#define va_cache_set(va, cache_t) \
- (((va) / (cache_t)->width) & ((cache_t)->set - 1))
-/*virtual address to cahce line aligned*/
-#define va_cache_align(va, cache_t) \
- ((va) & ~((cache_t)->width - 1))
-/*virtaul address to cache line word index*/
-#define va_cache_index(va, cache_t) \
- (((va) & ((cache_t)->width - 1)) >> WORD_SHT)
-
-/*see Page 558 in arm manual*/
-/*set/index format value to cache set value*/
-#define index_cache_set(index, cache_t) \
- (((index) / (cache_t)->width) & ((cache_t)->set - 1))
-
-/*************************cache********************/
-/* mmu cache init
- *
- * @cache_t :cache_t to init
- * @width :cache line width in byte
- * @way :way of each cache set
- * @set :cache set num
- * @w_mode :cache w_mode
- *
- * $ -1: error
- * 0: sucess
- */
-int
-mmu_cache_init (cache_s * cache_t, int width, int way, int set, int w_mode);
-
-/* free a cache_t's inner data, the ptr self is not freed,
- * when needed do like below:
- * mmu_cache_exit(cache);
- * free(cache_t);
- *
- * @cache_t : the cache_t to free
- */
-void mmu_cache_exit (cache_s * cache_t);
-
-/* mmu cache search
- *
- * @state :ARMul_State
- * @cache_t :cache_t to search
- * @va :virtual address
- *
- * $ NULL: no cache match
- * cache :cache matched
- * */
-cache_line_t *mmu_cache_search (ARMul_State * state, cache_s * cache_t,
- ARMword va);
-
-/* mmu cache search by set/index
- *
- * @state :ARMul_State
- * @cache_t :cache_t to search
- * @index :set/index value.
- *
- * $ NULL: no cache match
- * cache :cache matched
- * */
-
-cache_line_t *mmu_cache_search_by_index (ARMul_State * state,
- cache_s * cache_t, ARMword index);
-
-/* mmu cache alloc
- *
- * @state :ARMul_State
- * @cache_t :cache_t to alloc from
- * @va :virtual address that require cache alloc, need not cache aligned
- * @pa :physical address of va
- *
- * $ cache_alloced, always alloc OK
- */
-cache_line_t *mmu_cache_alloc (ARMul_State * state, cache_s * cache_t,
- ARMword va, ARMword pa);
-
-/* mmu_cache_write_back write cache data to memory
- *
- * @state:
- * @cache_t :cache_t of the cache line
- * @cache : cache line
- */
-void
-mmu_cache_write_back (ARMul_State * state, cache_s * cache_t,
- cache_line_t * cache);
-
-/* mmu_cache_clean: clean a cache of va in cache_t
- *
- * @state :ARMul_State
- * @cache_t :cache_t to clean
- * @va :virtaul address
- */
-void mmu_cache_clean (ARMul_State * state, cache_s * cache_t, ARMword va);
-void
-mmu_cache_clean_by_index (ARMul_State * state, cache_s * cache_t,
- ARMword index);
-
-/* mmu_cache_invalidate : invalidate a cache of va
- *
- * @state :ARMul_State
- * @cache_t :cache_t to invalid
- * @va :virt_addr to invalid
- */
-void
-mmu_cache_invalidate (ARMul_State * state, cache_s * cache_t, ARMword va);
-
-void
-mmu_cache_invalidate_by_index (ARMul_State * state, cache_s * cache_t,
- ARMword index);
-
-void mmu_cache_invalidate_all (ARMul_State * state, cache_s * cache_t);
-
-void
-mmu_cache_soft_flush (ARMul_State * state, cache_s * cache_t, ARMword pa);
-
-cache_line_t* mmu_cache_dirty_cache(ARMul_State * state, cache_s * cache_t);
-
-#endif /*_MMU_CACHE_H_*/