diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sprd-dma.c | 52 |
1 files changed, 1 insertions, 51 deletions
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c index 65ff0a583615..ccdeb8f999e5 100644 --- a/drivers/dma/sprd-dma.c +++ b/drivers/dma/sprd-dma.c @@ -6,6 +6,7 @@ #include <linux/clk.h> #include <linux/dma-mapping.h> +#include <linux/dma/sprd-dma.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -125,57 +126,6 @@ #define SPRD_DMA_SOFTWARE_UID 0 -/* - * enum sprd_dma_req_mode: define the DMA request mode - * @SPRD_DMA_FRAG_REQ: fragment request mode - * @SPRD_DMA_BLK_REQ: block request mode - * @SPRD_DMA_TRANS_REQ: transaction request mode - * @SPRD_DMA_LIST_REQ: link-list request mode - * - * We have 4 types request mode: fragment mode, block mode, transaction mode - * and linklist mode. One transaction can contain several blocks, one block can - * contain several fragments. Link-list mode means we can save several DMA - * configuration into one reserved memory, then DMA can fetch each DMA - * configuration automatically to start transfer. - */ -enum sprd_dma_req_mode { - SPRD_DMA_FRAG_REQ, - SPRD_DMA_BLK_REQ, - SPRD_DMA_TRANS_REQ, - SPRD_DMA_LIST_REQ, -}; - -/* - * enum sprd_dma_int_type: define the DMA interrupt type - * @SPRD_DMA_NO_INT: do not need generate DMA interrupts. - * @SPRD_DMA_FRAG_INT: fragment done interrupt when one fragment request - * is done. - * @SPRD_DMA_BLK_INT: block done interrupt when one block request is done. - * @SPRD_DMA_BLK_FRAG_INT: block and fragment interrupt when one fragment - * or one block request is done. - * @SPRD_DMA_TRANS_INT: tansaction done interrupt when one transaction - * request is done. - * @SPRD_DMA_TRANS_FRAG_INT: transaction and fragment interrupt when one - * transaction request or fragment request is done. - * @SPRD_DMA_TRANS_BLK_INT: transaction and block interrupt when one - * transaction request or block request is done. - * @SPRD_DMA_LIST_INT: link-list done interrupt when one link-list request - * is done. - * @SPRD_DMA_CFGERR_INT: configure error interrupt when configuration is - * incorrect. - */ -enum sprd_dma_int_type { - SPRD_DMA_NO_INT, - SPRD_DMA_FRAG_INT, - SPRD_DMA_BLK_INT, - SPRD_DMA_BLK_FRAG_INT, - SPRD_DMA_TRANS_INT, - SPRD_DMA_TRANS_FRAG_INT, - SPRD_DMA_TRANS_BLK_INT, - SPRD_DMA_LIST_INT, - SPRD_DMA_CFGERR_INT, -}; - /* dma data width values */ enum sprd_dma_datawidth { SPRD_DMA_DATAWIDTH_1_BYTE, |