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#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_s;
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_s * wb_t, int num, int nb);
/* wb_exit
* @wb_t :wb_t to exit
* */
void mmu_wb_exit (wb_s * 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
* */
void
mmu_wb_write_bytess (ARMul_State * state, wb_s * 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_s * wb_t);
#endif /*_MMU_WB_H_*/
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