diff options
Diffstat (limited to 'arch/sh/include/asm/dma-sh.h')
-rw-r--r-- | arch/sh/include/asm/dma-sh.h | 95 |
1 files changed, 2 insertions, 93 deletions
diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h index 2e3631d6e273..f3acb8e34c6b 100644 --- a/arch/sh/include/asm/dma-sh.h +++ b/arch/sh/include/asm/dma-sh.h | |||
@@ -11,7 +11,8 @@ | |||
11 | #ifndef __DMA_SH_H | 11 | #ifndef __DMA_SH_H |
12 | #define __DMA_SH_H | 12 | #define __DMA_SH_H |
13 | 13 | ||
14 | #include <asm/dma.h> | 14 | #include <asm/dma-register.h> |
15 | #include <cpu/dma-register.h> | ||
15 | #include <cpu/dma.h> | 16 | #include <cpu/dma.h> |
16 | 17 | ||
17 | /* DMAOR contorl: The DMAOR access size is different by CPU.*/ | 18 | /* DMAOR contorl: The DMAOR access size is different by CPU.*/ |
@@ -53,34 +54,6 @@ static int dmte_irq_map[] __maybe_unused = { | |||
53 | #endif | 54 | #endif |
54 | }; | 55 | }; |
55 | 56 | ||
56 | /* Definitions for the SuperH DMAC */ | ||
57 | #define REQ_L 0x00000000 | ||
58 | #define REQ_E 0x00080000 | ||
59 | #define RACK_H 0x00000000 | ||
60 | #define RACK_L 0x00040000 | ||
61 | #define ACK_R 0x00000000 | ||
62 | #define ACK_W 0x00020000 | ||
63 | #define ACK_H 0x00000000 | ||
64 | #define ACK_L 0x00010000 | ||
65 | #define DM_INC 0x00004000 | ||
66 | #define DM_DEC 0x00008000 | ||
67 | #define DM_FIX 0x0000c000 | ||
68 | #define SM_INC 0x00001000 | ||
69 | #define SM_DEC 0x00002000 | ||
70 | #define SM_FIX 0x00003000 | ||
71 | #define RS_IN 0x00000200 | ||
72 | #define RS_OUT 0x00000300 | ||
73 | #define TS_BLK 0x00000040 | ||
74 | #define TM_BUR 0x00000020 | ||
75 | #define CHCR_DE 0x00000001 | ||
76 | #define CHCR_TE 0x00000002 | ||
77 | #define CHCR_IE 0x00000004 | ||
78 | |||
79 | /* DMAOR definitions */ | ||
80 | #define DMAOR_AE 0x00000004 | ||
81 | #define DMAOR_NMIF 0x00000002 | ||
82 | #define DMAOR_DME 0x00000001 | ||
83 | |||
84 | /* | 57 | /* |
85 | * Define the default configuration for dual address memory-memory transfer. | 58 | * Define the default configuration for dual address memory-memory transfer. |
86 | * The 0x400 value represents auto-request, external->external. | 59 | * The 0x400 value represents auto-request, external->external. |
@@ -111,68 +84,4 @@ static u32 dma_base_addr[] __maybe_unused = { | |||
111 | #endif | 84 | #endif |
112 | }; | 85 | }; |
113 | 86 | ||
114 | /* DMA register */ | ||
115 | #define SAR 0x00 | ||
116 | #define DAR 0x04 | ||
117 | #define TCR 0x08 | ||
118 | #define CHCR 0x0C | ||
119 | #define DMAOR 0x40 | ||
120 | |||
121 | /* | ||
122 | * for dma engine | ||
123 | * | ||
124 | * SuperH DMA mode | ||
125 | */ | ||
126 | #define SHDMA_MIX_IRQ (1 << 1) | ||
127 | #define SHDMA_DMAOR1 (1 << 2) | ||
128 | #define SHDMA_DMAE1 (1 << 3) | ||
129 | |||
130 | enum sh_dmae_slave_chan_id { | ||
131 | SHDMA_SLAVE_SCIF0_TX, | ||
132 | SHDMA_SLAVE_SCIF0_RX, | ||
133 | SHDMA_SLAVE_SCIF1_TX, | ||
134 | SHDMA_SLAVE_SCIF1_RX, | ||
135 | SHDMA_SLAVE_SCIF2_TX, | ||
136 | SHDMA_SLAVE_SCIF2_RX, | ||
137 | SHDMA_SLAVE_SCIF3_TX, | ||
138 | SHDMA_SLAVE_SCIF3_RX, | ||
139 | SHDMA_SLAVE_SCIF4_TX, | ||
140 | SHDMA_SLAVE_SCIF4_RX, | ||
141 | SHDMA_SLAVE_SCIF5_TX, | ||
142 | SHDMA_SLAVE_SCIF5_RX, | ||
143 | SHDMA_SLAVE_SIUA_TX, | ||
144 | SHDMA_SLAVE_SIUA_RX, | ||
145 | SHDMA_SLAVE_SIUB_TX, | ||
146 | SHDMA_SLAVE_SIUB_RX, | ||
147 | SHDMA_SLAVE_NUMBER, /* Must stay last */ | ||
148 | }; | ||
149 | |||
150 | struct sh_dmae_slave_config { | ||
151 | enum sh_dmae_slave_chan_id slave_id; | ||
152 | dma_addr_t addr; | ||
153 | u32 chcr; | ||
154 | char mid_rid; | ||
155 | }; | ||
156 | |||
157 | struct sh_dmae_channel { | ||
158 | unsigned int offset; | ||
159 | unsigned int dmars; | ||
160 | unsigned int dmars_bit; | ||
161 | }; | ||
162 | |||
163 | struct sh_dmae_pdata { | ||
164 | struct sh_dmae_slave_config *slave; | ||
165 | int slave_num; | ||
166 | struct sh_dmae_channel *channel; | ||
167 | int channel_num; | ||
168 | }; | ||
169 | |||
170 | struct device; | ||
171 | |||
172 | struct sh_dmae_slave { | ||
173 | enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */ | ||
174 | struct device *dma_dev; /* Set by the platform */ | ||
175 | struct sh_dmae_slave_config *config; /* Set by the driver */ | ||
176 | }; | ||
177 | |||
178 | #endif /* __DMA_SH_H */ | 87 | #endif /* __DMA_SH_H */ |