diff options
Diffstat (limited to 'include/asm-powerpc/pasemi_dma.h')
| -rw-r--r-- | include/asm-powerpc/pasemi_dma.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-powerpc/pasemi_dma.h b/include/asm-powerpc/pasemi_dma.h index 35577b6dec41..ffd413d7dfb0 100644 --- a/include/asm-powerpc/pasemi_dma.h +++ b/include/asm-powerpc/pasemi_dma.h @@ -466,6 +466,12 @@ extern void *pasemi_dma_alloc_buf(struct pasemi_dmachan *chan, int size, extern void pasemi_dma_free_buf(struct pasemi_dmachan *chan, int size, dma_addr_t *handle); +/* Routines to allocate flags (events) for channel syncronization */ +extern int pasemi_dma_alloc_flag(void); +extern void pasemi_dma_free_flag(int flag); +extern void pasemi_dma_set_flag(int flag); +extern void pasemi_dma_clear_flag(int flag); + /* Initialize the library, must be called before any other functions */ extern int pasemi_dma_init(void); |