Merge branch 'topic/edma' into for-linus

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

Conflicts:
	drivers/dma/edma.c

1 files changed, 3 insertions, 101 deletions

diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index bdb2710e2aab..e2878baeb90e 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -41,51 +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 address_mode {
-        INCR = 0,
-        FIFO = 1
-};
-
-enum fifo_width {
-        W8BIT = 0,
-        W16BIT = 1,
-        W32BIT = 2,
-        W64BIT = 3,
-        W128BIT = 4,
-        W256BIT = 5
-};
-
 enum dma_event_q {
         EVENTQ_0 = 0,
         EVENTQ_1 = 1,
@@ -94,64 +49,10 @@ enum dma_event_q {
         EVENTQ_DEFAULT = -1
 };
 
-enum sync_dimension {
-        ASYNC = 0,
-        ABSYNC = 1
-};
-
 #define EDMA_CTLR_CHAN(ctlr, chan)      (((ctlr) << 16) | (chan))
 #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
-
-/* alloc/free DMA channels and their dedicated parameter RAM slots */
-int edma_alloc_channel(int channel,
-        void (*callback)(unsigned channel, u16 ch_status, void *data),
-        void *data, enum dma_event_q);
-void edma_free_channel(unsigned channel);
-
-/* alloc/free parameter RAM slots */
-int edma_alloc_slot(unsigned ctlr, int slot);
-void edma_free_slot(unsigned slot);
-
-/* alloc/free a set of contiguous parameter RAM slots */
-int edma_alloc_cont_slots(unsigned ctlr, unsigned int id, int slot, int count);
-int edma_free_cont_slots(unsigned slot, int count);
-
-/* calls that operate on part of a parameter RAM slot */
-void edma_set_src(unsigned slot, dma_addr_t src_port,
-                                enum address_mode mode, enum fifo_width);
-void edma_set_dest(unsigned slot, dma_addr_t dest_port,
-                                 enum address_mode mode, enum fifo_width);
-dma_addr_t edma_get_position(unsigned slot, bool dst);
-void edma_set_src_index(unsigned slot, s16 src_bidx, s16 src_cidx);
-void edma_set_dest_index(unsigned slot, s16 dest_bidx, s16 dest_cidx);
-void edma_set_transfer_params(unsigned slot, u16 acnt, u16 bcnt, u16 ccnt,
-                u16 bcnt_rld, enum sync_dimension sync_mode);
-void edma_link(unsigned from, unsigned to);
-void edma_unlink(unsigned from);
-
-/* calls that operate on an entire parameter RAM slot */
-void edma_write_slot(unsigned slot, const struct edmacc_param *params);
-void edma_read_slot(unsigned slot, struct edmacc_param *params);
-
-/* channel control operations */
-int edma_start(unsigned channel);
-void edma_stop(unsigned channel);
-void edma_clean_channel(unsigned channel);
-void edma_clear_event(unsigned channel);
-void edma_pause(unsigned channel);
-void edma_resume(unsigned channel);
-
-void edma_assign_channel_eventq(unsigned channel, enum dma_event_q eventq_no);
-
 struct edma_rsv_info {
 
         const s16       (*rsv_chans)[2];
@@ -170,10 +71,11 @@ struct edma_soc_info {
         /* Resource reservation for other cores */
         struct edma_rsv_info    *rsv;
 
+        /* List of channels allocated for memcpy, terminated with -1 */
+        s16                     *memcpy_channels;
+
         s8      (*queue_priority_mapping)[2];
         const s16       (*xbar_chans)[2];
 };
 
-int edma_trigger_channel(unsigned);
-
 #endif