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Diffstat (limited to 'arch/arm/plat-samsung/include/plat/dma.h')
-rw-r--r--arch/arm/plat-samsung/include/plat/dma.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h
index 2e8f8c6560d7..8c273b7a6f56 100644
--- a/arch/arm/plat-samsung/include/plat/dma.h
+++ b/arch/arm/plat-samsung/include/plat/dma.h
@@ -42,6 +42,7 @@ struct s3c2410_dma_client {
42}; 42};
43 43
44struct s3c2410_dma_chan; 44struct s3c2410_dma_chan;
45enum dma_ch;
45 46
46/* s3c2410_dma_cbfn_t 47/* s3c2410_dma_cbfn_t
47 * 48 *
@@ -62,7 +63,7 @@ typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *,
62 * request a dma channel exclusivley 63 * request a dma channel exclusivley
63*/ 64*/
64 65
65extern int s3c2410_dma_request(unsigned int channel, 66extern int s3c2410_dma_request(enum dma_ch channel,
66 struct s3c2410_dma_client *, void *dev); 67 struct s3c2410_dma_client *, void *dev);
67 68
68 69
@@ -71,14 +72,14 @@ extern int s3c2410_dma_request(unsigned int channel,
71 * change the state of the dma channel 72 * change the state of the dma channel
72*/ 73*/
73 74
74extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op); 75extern int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op);
75 76
76/* s3c2410_dma_setflags 77/* s3c2410_dma_setflags
77 * 78 *
78 * set the channel's flags to a given state 79 * set the channel's flags to a given state
79*/ 80*/
80 81
81extern int s3c2410_dma_setflags(unsigned int channel, 82extern int s3c2410_dma_setflags(enum dma_ch channel,
82 unsigned int flags); 83 unsigned int flags);
83 84
84/* s3c2410_dma_free 85/* s3c2410_dma_free
@@ -86,7 +87,7 @@ extern int s3c2410_dma_setflags(unsigned int channel,
86 * free the dma channel (will also abort any outstanding operations) 87 * free the dma channel (will also abort any outstanding operations)
87*/ 88*/
88 89
89extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *); 90extern int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *);
90 91
91/* s3c2410_dma_enqueue 92/* s3c2410_dma_enqueue
92 * 93 *
@@ -95,7 +96,7 @@ extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *);
95 * drained before the buffer is given to the DMA system. 96 * drained before the buffer is given to the DMA system.
96*/ 97*/
97 98
98extern int s3c2410_dma_enqueue(unsigned int channel, void *id, 99extern int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
99 dma_addr_t data, int size); 100 dma_addr_t data, int size);
100 101
101/* s3c2410_dma_config 102/* s3c2410_dma_config
@@ -103,14 +104,14 @@ extern int s3c2410_dma_enqueue(unsigned int channel, void *id,
103 * configure the dma channel 104 * configure the dma channel
104*/ 105*/
105 106
106extern int s3c2410_dma_config(unsigned int channel, int xferunit); 107extern int s3c2410_dma_config(enum dma_ch channel, int xferunit);
107 108
108/* s3c2410_dma_devconfig 109/* s3c2410_dma_devconfig
109 * 110 *
110 * configure the device we're talking to 111 * configure the device we're talking to
111*/ 112*/
112 113
113extern int s3c2410_dma_devconfig(unsigned int channel, 114extern int s3c2410_dma_devconfig(enum dma_ch channel,
114 enum s3c2410_dmasrc source, unsigned long devaddr); 115 enum s3c2410_dmasrc source, unsigned long devaddr);
115 116
116/* s3c2410_dma_getposition 117/* s3c2410_dma_getposition
@@ -118,10 +119,10 @@ extern int s3c2410_dma_devconfig(unsigned int channel,
118 * get the position that the dma transfer is currently at 119 * get the position that the dma transfer is currently at
119*/ 120*/
120 121
121extern int s3c2410_dma_getposition(unsigned int channel, 122extern int s3c2410_dma_getposition(enum dma_ch channel,
122 dma_addr_t *src, dma_addr_t *dest); 123 dma_addr_t *src, dma_addr_t *dest);
123 124
124extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn); 125extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn);
125extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn); 126extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn);
126 127
127 128