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Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
[pandora-kernel.git] / arch / arm / mach-s5p64x0 / dma.c
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index 0e5b3e6..442dd4a 100644 (file)
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -21,115 +21,208 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/dma-mapping.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/pl330.h>
+
+#include <asm/irq.h>
 
 #include <mach/map.h>
 #include <mach/irqs.h>
 #include <mach/regs-clock.h>
 
 #include <mach/map.h>
 #include <mach/irqs.h>
 #include <mach/regs-clock.h>
+#include <mach/dma.h>
 
 #include <plat/cpu.h>
 #include <plat/devs.h>
 
 #include <plat/cpu.h>
 #include <plat/devs.h>
-#include <plat/s3c-pl330-pdata.h>
+#include <plat/irqs.h>
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
 
 static u64 dma_dmamask = DMA_BIT_MASK(32);
 
-static struct resource s5p64x0_pdma_resource[] = {
-       [0] = {
-               .start  = S5P64X0_PA_PDMA,
-               .end    = S5P64X0_PA_PDMA + SZ_4K,
-               .flags  = IORESOURCE_MEM,
-       },
-       [1] = {
-               .start  = IRQ_DMA0,
-               .end    = IRQ_DMA0,
-               .flags  = IORESOURCE_IRQ,
+struct dma_pl330_peri s5p6440_pdma_peri[22] = {
+       {
+               .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_MAX,
+       }, {
+               .peri_id = DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_PCM0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_PCM0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_I2S0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_I2S0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_SPI0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_SPI0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_SPI1_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_SPI1_RX,
+               .rqtype = DEVTOMEM,
        },
 };
 
        },
 };
 
-static struct s3c_pl330_platdata s5p6440_pdma_pdata = {
-       .peri = {
-               [0] = DMACH_UART0_RX,
-               [1] = DMACH_UART0_TX,
-               [2] = DMACH_UART1_RX,
-               [3] = DMACH_UART1_TX,
-               [4] = DMACH_UART2_RX,
-               [5] = DMACH_UART2_TX,
-               [6] = DMACH_UART3_RX,
-               [7] = DMACH_UART3_TX,
-               [8] = DMACH_MAX,
-               [9] = DMACH_MAX,
-               [10] = DMACH_PCM0_TX,
-               [11] = DMACH_PCM0_RX,
-               [12] = DMACH_I2S0_TX,
-               [13] = DMACH_I2S0_RX,
-               [14] = DMACH_SPI0_TX,
-               [15] = DMACH_SPI0_RX,
-               [16] = DMACH_MAX,
-               [17] = DMACH_MAX,
-               [18] = DMACH_MAX,
-               [19] = DMACH_MAX,
-               [20] = DMACH_SPI1_TX,
-               [21] = DMACH_SPI1_RX,
-               [22] = DMACH_MAX,
-               [23] = DMACH_MAX,
-               [24] = DMACH_MAX,
-               [25] = DMACH_MAX,
-               [26] = DMACH_MAX,
-               [27] = DMACH_MAX,
-               [28] = DMACH_MAX,
-               [29] = DMACH_PWM,
-               [30] = DMACH_MAX,
-               [31] = DMACH_MAX,
-       },
+struct dma_pl330_platdata s5p6440_pdma_pdata = {
+       .nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
+       .peri = s5p6440_pdma_peri,
 };
 
 };
 
-static struct s3c_pl330_platdata s5p6450_pdma_pdata = {
-       .peri = {
-               [0] = DMACH_UART0_RX,
-               [1] = DMACH_UART0_TX,
-               [2] = DMACH_UART1_RX,
-               [3] = DMACH_UART1_TX,
-               [4] = DMACH_UART2_RX,
-               [5] = DMACH_UART2_TX,
-               [6] = DMACH_UART3_RX,
-               [7] = DMACH_UART3_TX,
-               [8] = DMACH_UART4_RX,
-               [9] = DMACH_UART4_TX,
-               [10] = DMACH_PCM0_TX,
-               [11] = DMACH_PCM0_RX,
-               [12] = DMACH_I2S0_TX,
-               [13] = DMACH_I2S0_RX,
-               [14] = DMACH_SPI0_TX,
-               [15] = DMACH_SPI0_RX,
-               [16] = DMACH_PCM1_TX,
-               [17] = DMACH_PCM1_RX,
-               [18] = DMACH_PCM2_TX,
-               [19] = DMACH_PCM2_RX,
-               [20] = DMACH_SPI1_TX,
-               [21] = DMACH_SPI1_RX,
-               [22] = DMACH_USI_TX,
-               [23] = DMACH_USI_RX,
-               [24] = DMACH_MAX,
-               [25] = DMACH_I2S1_TX,
-               [26] = DMACH_I2S1_RX,
-               [27] = DMACH_I2S2_TX,
-               [28] = DMACH_I2S2_RX,
-               [29] = DMACH_PWM,
-               [30] = DMACH_UART5_RX,
-               [31] = DMACH_UART5_TX,
+struct dma_pl330_peri s5p6450_pdma_peri[32] = {
+       {
+               .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 = (u8)DMACH_UART4_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_UART4_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_PCM0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_PCM0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_I2S0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_I2S0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_SPI0_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_SPI0_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_PCM1_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_PCM1_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_PCM2_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_PCM2_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_SPI1_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_SPI1_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_USI_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_USI_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_MAX,
+       }, {
+               .peri_id = (u8)DMACH_I2S1_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_I2S1_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_I2S2_TX,
+               .rqtype = MEMTODEV,
+       }, {
+               .peri_id = (u8)DMACH_I2S2_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_PWM,
+       }, {
+               .peri_id = (u8)DMACH_UART5_RX,
+               .rqtype = DEVTOMEM,
+       }, {
+               .peri_id = (u8)DMACH_UART5_TX,
+               .rqtype = MEMTODEV,
        },
 };
 
        },
 };
 
-static struct platform_device s5p64x0_device_pdma = {
-       .name           = "s3c-pl330",
-       .id             = -1,
-       .num_resources  = ARRAY_SIZE(s5p64x0_pdma_resource),
-       .resource       = s5p64x0_pdma_resource,
-       .dev            = {
+struct dma_pl330_platdata s5p6450_pdma_pdata = {
+       .nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
+       .peri = s5p6450_pdma_peri,
+};
+
+struct amba_device s5p64x0_device_pdma = {
+       .dev = {
+               .init_name = "dma-pl330",
                .dma_mask = &dma_dmamask,
                .coherent_dma_mask = DMA_BIT_MASK(32),
        },
                .dma_mask = &dma_dmamask,
                .coherent_dma_mask = DMA_BIT_MASK(32),
        },
+       .res = {
+               .start = S5P64X0_PA_PDMA,
+               .end = S5P64X0_PA_PDMA + SZ_4K,
+               .flags = IORESOURCE_MEM,
+       },
+       .irq = {IRQ_DMA0, NO_IRQ},
+       .periphid = 0x00041330,
 };
 
 static int __init s5p64x0_dma_init(void)
 };
 
 static int __init s5p64x0_dma_init(void)
@@ -139,7 +232,7 @@ static int __init s5p64x0_dma_init(void)
        else
                s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
 
        else
                s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
 
-       platform_device_register(&s5p64x0_device_pdma);
+       amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
 
        return 0;
 }
 
        return 0;
 }
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