ARM: S5PC100: Modify platform data for pl330 driver
authorThomas Abraham <thomas.abraham@linaro.org>
Mon, 24 Oct 2011 09:45:08 +0000 (11:45 +0200)
committerKukjin Kim <kgene.kim@samsung.com>
Fri, 23 Dec 2011 01:07:08 +0000 (10:07 +0900)
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>
arch/arm/mach-s5pc100/dma.c

index 065a087..c841f4d 100644 (file)
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-struct dma_pl330_peri pdma0_peri[30] = {
-       {
-               .peri_id = (u8)DMACH_UART0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART3_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART3_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = DMACH_IRDA,
-       }, {
-               .peri_id = (u8)DMACH_I2S0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S0S_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_AC97_MICIN,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_AC97_PCMIN,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_AC97_PCMOUT,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_EXTERNAL,
-       }, {
-               .peri_id = (u8)DMACH_PWM,
-       }, {
-               .peri_id = (u8)DMACH_SPDIF,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_HSI_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_HSI_TX,
-               .rqtype = MEMTODEV,
-       },
+u8 pdma0_peri[] = {
+       DMACH_UART0_RX,
+       DMACH_UART0_TX,
+       DMACH_UART1_RX,
+       DMACH_UART1_TX,
+       DMACH_UART2_RX,
+       DMACH_UART2_TX,
+       DMACH_UART3_RX,
+       DMACH_UART3_TX,
+       DMACH_IRDA,
+       DMACH_I2S0_RX,
+       DMACH_I2S0_TX,
+       DMACH_I2S0S_TX,
+       DMACH_I2S1_RX,
+       DMACH_I2S1_TX,
+       DMACH_I2S2_RX,
+       DMACH_I2S2_TX,
+       DMACH_SPI0_RX,
+       DMACH_SPI0_TX,
+       DMACH_SPI1_RX,
+       DMACH_SPI1_TX,
+       DMACH_SPI2_RX,
+       DMACH_SPI2_TX,
+       DMACH_AC97_MICIN,
+       DMACH_AC97_PCMIN,
+       DMACH_AC97_PCMOUT,
+       DMACH_EXTERNAL,
+       DMACH_PWM,
+       DMACH_SPDIF,
+       DMACH_HSI_RX,
+       DMACH_HSI_TX,
 };
 
 struct dma_pl330_platdata s5pc100_pdma0_pdata = {
        .nr_valid_peri = ARRAY_SIZE(pdma0_peri),
-       .peri = pdma0_peri,
+       .peri_id = pdma0_peri,
 };
 
 struct amba_device s5pc100_device_pdma0 = {
@@ -147,98 +89,42 @@ struct amba_device s5pc100_device_pdma0 = {
        .periphid = 0x00041330,
 };
 
-struct dma_pl330_peri pdma1_peri[30] = {
-       {
-               .peri_id = (u8)DMACH_UART0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_UART3_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_UART3_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = DMACH_IRDA,
-       }, {
-               .peri_id = (u8)DMACH_I2S0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S0S_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_I2S2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_I2S2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI0_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_SPI2_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_SPI2_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_PCM0_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_PCM1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_PCM1_RX,
-               .rqtype = DEVTOMEM,
-       }, {
-               .peri_id = (u8)DMACH_PCM1_TX,
-               .rqtype = MEMTODEV,
-       }, {
-               .peri_id = (u8)DMACH_MSM_REQ0,
-       }, {
-               .peri_id = (u8)DMACH_MSM_REQ1,
-       }, {
-               .peri_id = (u8)DMACH_MSM_REQ2,
-       }, {
-               .peri_id = (u8)DMACH_MSM_REQ3,
-       },
+u8 pdma1_peri[] = {
+       DMACH_UART0_RX,
+       DMACH_UART0_TX,
+       DMACH_UART1_RX,
+       DMACH_UART1_TX,
+       DMACH_UART2_RX,
+       DMACH_UART2_TX,
+       DMACH_UART3_RX,
+       DMACH_UART3_TX,
+       DMACH_IRDA,
+       DMACH_I2S0_RX,
+       DMACH_I2S0_TX,
+       DMACH_I2S0S_TX,
+       DMACH_I2S1_RX,
+       DMACH_I2S1_TX,
+       DMACH_I2S2_RX,
+       DMACH_I2S2_TX,
+       DMACH_SPI0_RX,
+       DMACH_SPI0_TX,
+       DMACH_SPI1_RX,
+       DMACH_SPI1_TX,
+       DMACH_SPI2_RX,
+       DMACH_SPI2_TX,
+       DMACH_PCM0_RX,
+       DMACH_PCM0_TX,
+       DMACH_PCM1_RX,
+       DMACH_PCM1_TX,
+       DMACH_MSM_REQ0,
+       DMACH_MSM_REQ1,
+       DMACH_MSM_REQ2,
+       DMACH_MSM_REQ3,
 };
 
 struct dma_pl330_platdata s5pc100_pdma1_pdata = {
        .nr_valid_peri = ARRAY_SIZE(pdma1_peri),
-       .peri = pdma1_peri,
+       .peri_id = pdma1_peri,
 };
 
 struct amba_device s5pc100_device_pdma1 = {
@@ -259,7 +145,12 @@ struct amba_device s5pc100_device_pdma1 = {
 
 static int __init s5pc100_dma_init(void)
 {
+       dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
+       dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
        amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
+
+       dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
+       dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
        amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
 
        return 0;