ARM/dmaengine: edma: Merge the two drivers under drivers/dma/

Move the code out from arch/arm/common and merge it inside of the dmaengine
driver.
This change is done with as minimal (if eny) functional change to the code
as possible to avoid introducing regression.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 0 insertions, 74 deletions

diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 466021c03169..6b9d500956e4 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -41,37 +41,6 @@
 #ifndef EDMA_H_
 #define EDMA_H_
 
-/* PaRAM slots are laid out like this */
-struct edmacc_param {
-        u32 opt;
-        u32 src;
-        u32 a_b_cnt;
-        u32 dst;
-        u32 src_dst_bidx;
-        u32 link_bcntrld;
-        u32 src_dst_cidx;
-        u32 ccnt;
-} __packed;
-
-/* fields in edmacc_param.opt */
-#define SAM             BIT(0)
-#define DAM             BIT(1)
-#define SYNCDIM         BIT(2)
-#define STATIC          BIT(3)
-#define EDMA_FWID       (0x07 << 8)
-#define TCCMODE         BIT(11)
-#define EDMA_TCC(t)     ((t) << 12)
-#define TCINTEN         BIT(20)
-#define ITCINTEN        BIT(21)
-#define TCCHEN          BIT(22)
-#define ITCCHEN         BIT(23)
-
-/*ch_status paramater of callback function possible values*/
-#define EDMA_DMA_COMPLETE 1
-#define EDMA_DMA_CC_ERROR 2
-#define EDMA_DMA_TC1_ERROR 3
-#define EDMA_DMA_TC2_ERROR 4
-
 enum dma_event_q {
         EVENTQ_0 = 0,
         EVENTQ_1 = 1,
@@ -84,49 +53,6 @@ enum dma_event_q {
 #define EDMA_CTLR(i)                    ((i) >> 16)
 #define EDMA_CHAN_SLOT(i)               ((i) & 0xffff)
 
-#define EDMA_CHANNEL_ANY                -1      /* for edma_alloc_channel() */
-#define EDMA_SLOT_ANY                   -1      /* for edma_alloc_slot() */
-#define EDMA_CONT_PARAMS_ANY             1001
-#define EDMA_CONT_PARAMS_FIXED_EXACT     1002
-#define EDMA_CONT_PARAMS_FIXED_NOT_EXACT 1003
-
-#define EDMA_MAX_CC               2
-
-struct edma;
-
-struct edma *edma_get_data(struct device *edma_dev);
-
-/* alloc/free DMA channels and their dedicated parameter RAM slots */
-int edma_alloc_channel(struct edma *cc, int channel,
-        void (*callback)(unsigned channel, u16 ch_status, void *data),
-        void *data, enum dma_event_q);
-void edma_free_channel(struct edma *cc, unsigned channel);
-
-/* alloc/free parameter RAM slots */
-int edma_alloc_slot(struct edma *cc, int slot);
-void edma_free_slot(struct edma *cc, unsigned slot);
-
-/* calls that operate on part of a parameter RAM slot */
-dma_addr_t edma_get_position(struct edma *cc, unsigned slot, bool dst);
-void edma_link(struct edma *cc, unsigned from, unsigned to);
-
-/* calls that operate on an entire parameter RAM slot */
-void edma_write_slot(struct edma *cc, unsigned slot,
-                     const struct edmacc_param *params);
-void edma_read_slot(struct edma *cc, unsigned slot,
-                    struct edmacc_param *params);
-
-/* channel control operations */
-int edma_start(struct edma *cc, unsigned channel);
-void edma_stop(struct edma *cc, unsigned channel);
-void edma_clean_channel(struct edma *cc, unsigned channel);
-void edma_pause(struct edma *cc, unsigned channel);
-void edma_resume(struct edma *cc, unsigned channel);
-int edma_trigger_channel(struct edma *cc, unsigned channel);
-
-void edma_assign_channel_eventq(struct edma *cc, unsigned channel,
-                                enum dma_event_q eventq_no);
-
 struct edma_rsv_info {
 
         const s16       (*rsv_chans)[2];