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authorThomas Abraham <thomas.abraham@linaro.org>2011-10-24 05:45:08 -0400
committerKukjin Kim <kgene.kim@samsung.com>2011-12-22 20:07:08 -0500
commit7c4cab7f401a834bdf3878d417bf77d3290d4cfc (patch)
tree9cca3172f3d8c08c26997e7ca7237b5bf9ac5b7b /arch/arm/mach-s5pc100/dma.c
parentdc732f50e2bb74d406d168626816fd7487b55f57 (diff)
ARM: S5PC100: Modify platform data for pl330 driver
With the 'struct dma_pl330_peri' removed, the platfrom data for dma driver can be simplified to a simple list of peripheral request ids. Cc: Jassi Brar <jassisinghbrar@gmail.com> Acked-by: Boojin Kim <boojin.kim@samsung.com> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pc100/dma.c')
-rw-r--r--arch/arm/mach-s5pc100/dma.c247
1 files changed, 69 insertions, 178 deletions
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
index 065a087f5a8b..c841f4d313f2 100644
--- a/arch/arm/mach-s5pc100/dma.c
+++ b/arch/arm/mach-s5pc100/dma.c
@@ -35,100 +35,42 @@
35 35
36static u64 dma_dmamask = DMA_BIT_MASK(32); 36static u64 dma_dmamask = DMA_BIT_MASK(32);
37 37
38struct dma_pl330_peri pdma0_peri[30] = { 38u8 pdma0_peri[] = {
39 { 39 DMACH_UART0_RX,
40 .peri_id = (u8)DMACH_UART0_RX, 40 DMACH_UART0_TX,
41 .rqtype = DEVTOMEM, 41 DMACH_UART1_RX,
42 }, { 42 DMACH_UART1_TX,
43 .peri_id = (u8)DMACH_UART0_TX, 43 DMACH_UART2_RX,
44 .rqtype = MEMTODEV, 44 DMACH_UART2_TX,
45 }, { 45 DMACH_UART3_RX,
46 .peri_id = (u8)DMACH_UART1_RX, 46 DMACH_UART3_TX,
47 .rqtype = DEVTOMEM, 47 DMACH_IRDA,
48 }, { 48 DMACH_I2S0_RX,
49 .peri_id = (u8)DMACH_UART1_TX, 49 DMACH_I2S0_TX,
50 .rqtype = MEMTODEV, 50 DMACH_I2S0S_TX,
51 }, { 51 DMACH_I2S1_RX,
52 .peri_id = (u8)DMACH_UART2_RX, 52 DMACH_I2S1_TX,
53 .rqtype = DEVTOMEM, 53 DMACH_I2S2_RX,
54 }, { 54 DMACH_I2S2_TX,
55 .peri_id = (u8)DMACH_UART2_TX, 55 DMACH_SPI0_RX,
56 .rqtype = MEMTODEV, 56 DMACH_SPI0_TX,
57 }, { 57 DMACH_SPI1_RX,
58 .peri_id = (u8)DMACH_UART3_RX, 58 DMACH_SPI1_TX,
59 .rqtype = DEVTOMEM, 59 DMACH_SPI2_RX,
60 }, { 60 DMACH_SPI2_TX,
61 .peri_id = (u8)DMACH_UART3_TX, 61 DMACH_AC97_MICIN,
62 .rqtype = MEMTODEV, 62 DMACH_AC97_PCMIN,
63 }, { 63 DMACH_AC97_PCMOUT,
64 .peri_id = DMACH_IRDA, 64 DMACH_EXTERNAL,
65 }, { 65 DMACH_PWM,
66 .peri_id = (u8)DMACH_I2S0_RX, 66 DMACH_SPDIF,
67 .rqtype = DEVTOMEM, 67 DMACH_HSI_RX,
68 }, { 68 DMACH_HSI_TX,
69 .peri_id = (u8)DMACH_I2S0_TX,
70 .rqtype = MEMTODEV,
71 }, {
72 .peri_id = (u8)DMACH_I2S0S_TX,
73 .rqtype = MEMTODEV,
74 }, {
75 .peri_id = (u8)DMACH_I2S1_RX,
76 .rqtype = DEVTOMEM,
77 }, {
78 .peri_id = (u8)DMACH_I2S1_TX,
79 .rqtype = MEMTODEV,
80 }, {
81 .peri_id = (u8)DMACH_I2S2_RX,
82 .rqtype = DEVTOMEM,
83 }, {
84 .peri_id = (u8)DMACH_I2S2_TX,
85 .rqtype = MEMTODEV,
86 }, {
87 .peri_id = (u8)DMACH_SPI0_RX,
88 .rqtype = DEVTOMEM,
89 }, {
90 .peri_id = (u8)DMACH_SPI0_TX,
91 .rqtype = MEMTODEV,
92 }, {
93 .peri_id = (u8)DMACH_SPI1_RX,
94 .rqtype = DEVTOMEM,
95 }, {
96 .peri_id = (u8)DMACH_SPI1_TX,
97 .rqtype = MEMTODEV,
98 }, {
99 .peri_id = (u8)DMACH_SPI2_RX,
100 .rqtype = DEVTOMEM,
101 }, {
102 .peri_id = (u8)DMACH_SPI2_TX,
103 .rqtype = MEMTODEV,
104 }, {
105 .peri_id = (u8)DMACH_AC97_MICIN,
106 .rqtype = DEVTOMEM,
107 }, {
108 .peri_id = (u8)DMACH_AC97_PCMIN,
109 .rqtype = DEVTOMEM,
110 }, {
111 .peri_id = (u8)DMACH_AC97_PCMOUT,
112 .rqtype = MEMTODEV,
113 }, {
114 .peri_id = (u8)DMACH_EXTERNAL,
115 }, {
116 .peri_id = (u8)DMACH_PWM,
117 }, {
118 .peri_id = (u8)DMACH_SPDIF,
119 .rqtype = MEMTODEV,
120 }, {
121 .peri_id = (u8)DMACH_HSI_RX,
122 .rqtype = DEVTOMEM,
123 }, {
124 .peri_id = (u8)DMACH_HSI_TX,
125 .rqtype = MEMTODEV,
126 },
127}; 69};
128 70
129struct dma_pl330_platdata s5pc100_pdma0_pdata = { 71struct dma_pl330_platdata s5pc100_pdma0_pdata = {
130 .nr_valid_peri = ARRAY_SIZE(pdma0_peri), 72 .nr_valid_peri = ARRAY_SIZE(pdma0_peri),
131 .peri = pdma0_peri, 73 .peri_id = pdma0_peri,
132}; 74};
133 75
134struct amba_device s5pc100_device_pdma0 = { 76struct amba_device s5pc100_device_pdma0 = {
@@ -147,98 +89,42 @@ struct amba_device s5pc100_device_pdma0 = {
147 .periphid = 0x00041330, 89 .periphid = 0x00041330,
148}; 90};
149 91
150struct dma_pl330_peri pdma1_peri[30] = { 92u8 pdma1_peri[] = {
151 { 93 DMACH_UART0_RX,
152 .peri_id = (u8)DMACH_UART0_RX, 94 DMACH_UART0_TX,
153 .rqtype = DEVTOMEM, 95 DMACH_UART1_RX,
154 }, { 96 DMACH_UART1_TX,
155 .peri_id = (u8)DMACH_UART0_TX, 97 DMACH_UART2_RX,
156 .rqtype = MEMTODEV, 98 DMACH_UART2_TX,
157 }, { 99 DMACH_UART3_RX,
158 .peri_id = (u8)DMACH_UART1_RX, 100 DMACH_UART3_TX,
159 .rqtype = DEVTOMEM, 101 DMACH_IRDA,
160 }, { 102 DMACH_I2S0_RX,
161 .peri_id = (u8)DMACH_UART1_TX, 103 DMACH_I2S0_TX,
162 .rqtype = MEMTODEV, 104 DMACH_I2S0S_TX,
163 }, { 105 DMACH_I2S1_RX,
164 .peri_id = (u8)DMACH_UART2_RX, 106 DMACH_I2S1_TX,
165 .rqtype = DEVTOMEM, 107 DMACH_I2S2_RX,
166 }, { 108 DMACH_I2S2_TX,
167 .peri_id = (u8)DMACH_UART2_TX, 109 DMACH_SPI0_RX,
168 .rqtype = MEMTODEV, 110 DMACH_SPI0_TX,
169 }, { 111 DMACH_SPI1_RX,
170 .peri_id = (u8)DMACH_UART3_RX, 112 DMACH_SPI1_TX,
171 .rqtype = DEVTOMEM, 113 DMACH_SPI2_RX,
172 }, { 114 DMACH_SPI2_TX,
173 .peri_id = (u8)DMACH_UART3_TX, 115 DMACH_PCM0_RX,
174 .rqtype = MEMTODEV, 116 DMACH_PCM0_TX,
175 }, { 117 DMACH_PCM1_RX,
176 .peri_id = DMACH_IRDA, 118 DMACH_PCM1_TX,
177 }, { 119 DMACH_MSM_REQ0,
178 .peri_id = (u8)DMACH_I2S0_RX, 120 DMACH_MSM_REQ1,
179 .rqtype = DEVTOMEM, 121 DMACH_MSM_REQ2,
180 }, { 122 DMACH_MSM_REQ3,
181 .peri_id = (u8)DMACH_I2S0_TX,
182 .rqtype = MEMTODEV,
183 }, {
184 .peri_id = (u8)DMACH_I2S0S_TX,
185 .rqtype = MEMTODEV,
186 }, {
187 .peri_id = (u8)DMACH_I2S1_RX,
188 .rqtype = DEVTOMEM,
189 }, {
190 .peri_id = (u8)DMACH_I2S1_TX,
191 .rqtype = MEMTODEV,
192 }, {
193 .peri_id = (u8)DMACH_I2S2_RX,
194 .rqtype = DEVTOMEM,
195 }, {
196 .peri_id = (u8)DMACH_I2S2_TX,
197 .rqtype = MEMTODEV,
198 }, {
199 .peri_id = (u8)DMACH_SPI0_RX,
200 .rqtype = DEVTOMEM,
201 }, {
202 .peri_id = (u8)DMACH_SPI0_TX,
203 .rqtype = MEMTODEV,
204 }, {
205 .peri_id = (u8)DMACH_SPI1_RX,
206 .rqtype = DEVTOMEM,
207 }, {
208 .peri_id = (u8)DMACH_SPI1_TX,
209 .rqtype = MEMTODEV,
210 }, {
211 .peri_id = (u8)DMACH_SPI2_RX,
212 .rqtype = DEVTOMEM,
213 }, {
214 .peri_id = (u8)DMACH_SPI2_TX,
215 .rqtype = MEMTODEV,
216 }, {
217 .peri_id = (u8)DMACH_PCM0_RX,
218 .rqtype = DEVTOMEM,
219 }, {
220 .peri_id = (u8)DMACH_PCM1_TX,
221 .rqtype = MEMTODEV,
222 }, {
223 .peri_id = (u8)DMACH_PCM1_RX,
224 .rqtype = DEVTOMEM,
225 }, {
226 .peri_id = (u8)DMACH_PCM1_TX,
227 .rqtype = MEMTODEV,
228 }, {
229 .peri_id = (u8)DMACH_MSM_REQ0,
230 }, {
231 .peri_id = (u8)DMACH_MSM_REQ1,
232 }, {
233 .peri_id = (u8)DMACH_MSM_REQ2,
234 }, {
235 .peri_id = (u8)DMACH_MSM_REQ3,
236 },
237}; 123};
238 124
239struct dma_pl330_platdata s5pc100_pdma1_pdata = { 125struct dma_pl330_platdata s5pc100_pdma1_pdata = {
240 .nr_valid_peri = ARRAY_SIZE(pdma1_peri), 126 .nr_valid_peri = ARRAY_SIZE(pdma1_peri),
241 .peri = pdma1_peri, 127 .peri_id = pdma1_peri,
242}; 128};
243 129
244struct amba_device s5pc100_device_pdma1 = { 130struct amba_device s5pc100_device_pdma1 = {
@@ -259,7 +145,12 @@ struct amba_device s5pc100_device_pdma1 = {
259 145
260static int __init s5pc100_dma_init(void) 146static int __init s5pc100_dma_init(void)
261{ 147{
148 dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
149 dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
262 amba_device_register(&s5pc100_device_pdma0, &iomem_resource); 150 amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
151
152 dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
153 dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
263 amba_device_register(&s5pc100_device_pdma1, &iomem_resource); 154 amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
264 155
265 return 0; 156 return 0;
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