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-rw-r--r--src/core/arm/interpreter/mmu/wb.cpp149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/core/arm/interpreter/mmu/wb.cpp b/src/core/arm/interpreter/mmu/wb.cpp
deleted file mode 100644
index 82c0cec02..000000000
--- a/src/core/arm/interpreter/mmu/wb.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-#include "core/arm/interpreter/armdefs.h"
-
-/* wb_init
- * @wb_t :wb_t to init
- * @num :num of entrys
- * @nb :num of byte of each entry
- *
- * $ -1:error
- * 0:ok
- * */
-int
-mmu_wb_init (wb_s * wb_t, int num, int nb)
-{
- int i;
- wb_entry_t *entrys, *wb;
-
- entrys = (wb_entry_t *) malloc (sizeof (*entrys) * num);
- if (entrys == NULL) {
- ERROR_LOG(ARM11, "malloc size %d\n", sizeof (*entrys) * num);
- goto entrys_malloc_error;
- }
-
- for (wb = entrys, i = 0; i < num; i++, wb++) {
- /*chy 2004-06-06, fix bug found by wenye@cs.ucsb.edu */
- //wb->data = (ARMword *)malloc(sizeof(ARMword) * nb);
- wb->data = (ARMbyte *) malloc (nb);
- if (wb->data == NULL) {
- ERROR_LOG(ARM11, "malloc size of %d\n", nb);
- goto data_malloc_error;
- }
-
- };
-
- wb_t->first = wb_t->last = wb_t->used = 0;
- wb_t->num = num;
- wb_t->nb = nb;
- wb_t->entrys = entrys;
- return 0;
-
- data_malloc_error:
- while (--i >= 0)
- free (entrys[i].data);
- free (entrys);
- entrys_malloc_error:
- return -1;
-};
-
-/* wb_exit
- * @wb_t :wb_t to exit
- * */
-void
-mmu_wb_exit (wb_s * wb_t)
-{
- int i;
- wb_entry_t *wb;
-
- wb = wb_t->entrys;
- for (i = 0; i < wb_t->num; i++, wb++) {
- free (wb->data);
- }
- free (wb_t->entrys);
-};
-
-/* wb_write_words :put words in Write Buffer
- * @state: ARMul_State
- * @wb_t: write buffer
- * @pa: physical address
- * @data: data ptr
- * @n number of word to write
- *
- * Note: write buffer merge is not implemented, can be done late
- * */
-void
-mmu_wb_write_bytes (ARMul_State * state, wb_s * wb_t, ARMword pa,
- ARMbyte * data, int n)
-{
- int i;
- wb_entry_t *wb;
-
- while (n) {
- if (wb_t->num == wb_t->used) {
- /*clean the last wb entry */
- ARMword t;
-
- wb = &wb_t->entrys[wb_t->last];
- t = wb->pa;
- for (i = 0; i < wb->nb; i++) {
- //mem_write_byte (state, t, wb->data[i]);
- bus_write(8, t, wb->data[i]);
- //t += WORD_SIZE;
- t++;
- }
- wb_t->last++;
- if (wb_t->last == wb_t->num)
- wb_t->last = 0;
- wb_t->used--;
- }
-
- wb = &wb_t->entrys[wb_t->first];
- i = (n < wb_t->nb) ? n : wb_t->nb;
-
- wb->pa = pa;
- //pa += i << WORD_SHT;
- pa += i;
-
- wb->nb = i;
- //memcpy(wb->data, data, i << WORD_SHT);
- memcpy (wb->data, data, i);
- data += i;
- n -= i;
- wb_t->first++;
- if (wb_t->first == wb_t->num)
- wb_t->first = 0;
- wb_t->used++;
- };
-//teawater add for set_dirty fflash cache function 2005.07.18-------------------
-#ifdef DBCT
- if (!skyeye_config.no_dbct) {
- tb_setdirty (state, pa, NULL);
- }
-#endif
-//AJ2D--------------------------------------------------------------------------
-}
-
-/* wb_drain_all
- * @wb_t wb_t to drain
- * */
-void
-mmu_wb_drain_all (ARMul_State * state, wb_s * wb_t)
-{
- ARMword pa;
- wb_entry_t *wb;
- int i;
-
- while (wb_t->used) {
- wb = &wb_t->entrys[wb_t->last];
- pa = wb->pa;
- for (i = 0; i < wb->nb; i++) {
- //mem_write_byte (state, pa, wb->data[i]);
- bus_write(8, pa, wb->data[i]);
- //pa += WORD_SIZE;
- pa++;
- }
- wb_t->last++;
- if (wb_t->last == wb_t->num)
- wb_t->last = 0;
- wb_t->used--;
- };
-}