?? wb.h
字號:
#ifndef _MMU_WB_H_#define _MMU_WB_H_typedef struct wb_entry_s{ ARMword pa; //phy_addr ARMbyte *data; //data int nb; //number byte to write} wb_entry_t;typedef struct wb_s{ int num; //number of wb_entry int nb; //number of byte of each entry int first; // int last; // int used; // wb_entry_t *entrys;} wb_t;typedef struct wb_desc_s{ int num; int nb;} wb_desc_t;/* wb_init * @wb_t :wb_t to init * @num :num of entrys * @nw :num of word of each entry * * $ -1:error * 0:ok * */int mmu_wb_init (wb_t * wb_t, int num, int nb);/* wb_exit * @wb_t :wb_t to exit * */void mmu_wb_exit (wb_t * wb);/* wb_write_bytes :put bytess in Write Buffer * @state: ARMul_State * @wb_t: write buffer * @pa: physical address * @data: data ptr * @n number of byte to write * * Note: write buffer merge is not implemented, can be done late * */voidmmu_wb_write_bytess (ARMul_State * state, wb_t * wb_t, ARMword pa, ARMbyte * data, int n);/* wb_drain_all * @wb_t wb_t to drain * */void mmu_wb_drain_all (ARMul_State * state, wb_t * wb_t);#endif /*_MMU_WB_H_*/
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