1 #ifndef H264_DMA_H

2 #define H264_DMA_H

3

4 #include "libavutil/mem.h"

5

6 typedef struct dma_list_elem {

7 union {

8 unsigned int all32;

9 struct {

10 unsigned int stall : 1;

11 unsigned int reserved : 15;

12 unsigned int nbytes : 16;

13 } bits;

14 } size;

15 uint64_t ea_low : 32;

16 }dma_list_elem_t;

17

18 extern DECLARE_ALIGNED_16(dma_list_elem_t, put_list_buf[2*(52+26+26)]);

19 extern dma_list_elem_t* put_list;

20

21 extern DECLARE_ALIGNED_16(dma_list_elem_t, get_list_buf[16*(4+5 + 2*3)]);

22 extern dma_list_elem_t* get_list;

23

24 enum{

25 MBD_slice=1,

26 MBD_buf1,

27 MBD_buf2,

28 MBD_buf3,

29 MBD_put,

30 MBD_pic,

31 MBD_mc_buf1,

32 MBD_mc_buf2

33 };

34

35 enum{

36 ED_spe=1,

37 ED_slice,

38 ED_raw,

39 ED_get,

40 ED_get2,

41 ED_get_mv,

42 ED_put,

43 ED_putmb0,

44 ED_putmb1,

45 };

46

47 // Functions to get/put a block from/to main memory

48 void get_dma_list(void *dst, void* ea, unsigned int w, unsigned int h, unsigned int stride, unsigned int tag, int barrier);

49 void put_dma_list(void *src, void* ea, unsigned int size, unsigned int h, unsigned int stride, unsigned int tag);

50

51 //Functions to do a dma transfer for 32-bit

52 void spu_dma_get(void *ls, unsigned ea, int size, int tag);

53 void spu_dma_put(void *ls, unsigned ea, int size, int tag);

54 void spu_dma_barrier_put(void *ls, unsigned ea, int size, int tag);

55

56 // Function that wait to finish a DMA transfer with especific id

57 void wait_dma_id(int id);

58

59 #endif