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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 18:02:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 18:02:25 -0700
commitfba9569924e06da076cb2ad12474bbd82d69f54d (patch)
treef0b7d9c82f8dd90f0dc757a4c00afc0872fc1484
parent3d0a8d10cfb4cc3d1877c29a866ee7d8a46aa2fa (diff)
parent4598fc2c94b68740e0269db03c98a1e7ad5af773 (diff)
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (63 commits) dmaengine: mid_dma: mask_peripheral_interrupt only when dmac is idle dmaengine/ep93xx_dma: add module.h include pch_dma: Reduce wasting memory pch_dma: Fix suspend issue dma/timberdale: free_irq() on an error path dma: shdma: transfer based runtime PM dmaengine: shdma: protect against the IRQ handler dmaengine i.MX DMA/SDMA: add missing include of linux/module.h dmaengine: delete redundant chan_id and chancnt initialization in dma drivers dmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers serial: sh-sci: don't filter on DMA device, use only channel ID ARM: SAMSUNG: Remove Samsung specific enum type for dma direction ASoC: Samsung: Update DMA interface spi/s3c64xx: Merge dma control code spi/s3c64xx: Add support DMA engine API ARM: SAMSUNG: Remove S3C-PL330-DMA driver ARM: S5P64X0: Use generic DMA PL330 driver ARM: S5PC100: Use generic DMA PL330 driver ARM: S5PV210: Use generic DMA PL330 driver ... Fix up fairly trivial conflicts in - arch/arm/mach-exynos4/{Kconfig,clock.c} - arch/arm/mach-s5p64x0/dma.c
-rw-r--r--arch/arm/include/asm/hardware/pl080.h4
-rw-r--r--arch/arm/mach-exynos4/Kconfig2
-rw-r--r--arch/arm/mach-exynos4/clock.c14
-rw-r--r--arch/arm/mach-exynos4/dma.c299
-rw-r--r--arch/arm/mach-exynos4/include/mach/dma.h4
-rw-r--r--arch/arm/mach-s3c2410/include/mach/dma.h20
-rw-r--r--arch/arm/mach-s3c2412/dma.c4
-rw-r--r--arch/arm/mach-s3c64xx/dma.c10
-rw-r--r--arch/arm/mach-s3c64xx/include/mach/dma.h8
-rw-r--r--arch/arm/mach-s5p64x0/Kconfig4
-rw-r--r--arch/arm/mach-s5p64x0/clock-s5p6440.c9
-rw-r--r--arch/arm/mach-s5p64x0/clock-s5p6450.c9
-rw-r--r--arch/arm/mach-s5p64x0/dma.c269
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/dma.h4
-rw-r--r--arch/arm/mach-s5pc100/Kconfig2
-rw-r--r--arch/arm/mach-s5pc100/clock.c11
-rw-r--r--arch/arm/mach-s5pc100/dma.c323
-rw-r--r--arch/arm/mach-s5pc100/include/mach/dma.h4
-rw-r--r--arch/arm/mach-s5pv210/Kconfig2
-rw-r--r--arch/arm/mach-s5pv210/clock.c10
-rw-r--r--arch/arm/mach-s5pv210/dma.c316
-rw-r--r--arch/arm/mach-s5pv210/include/mach/dma.h4
-rw-r--r--arch/arm/plat-s3c24xx/dma.c10
-rw-r--r--arch/arm/plat-samsung/Kconfig9
-rw-r--r--arch/arm/plat-samsung/Makefile4
-rw-r--r--arch/arm/plat-samsung/dma-ops.c131
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-ops.h63
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-pl330.h (renamed from arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h)24
-rw-r--r--arch/arm/plat-samsung/include/plat/dma-s3c24xx.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/dma.h10
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h32
-rw-r--r--arch/arm/plat-samsung/s3c-dma-ops.c130
-rw-r--r--arch/arm/plat-samsung/s3c-pl330.c1244
-rw-r--r--drivers/dma/Kconfig3
-rw-r--r--drivers/dma/amba-pl08x.c640
-rw-r--r--drivers/dma/at_hdmac.c164
-rw-r--r--drivers/dma/at_hdmac_regs.h24
-rw-r--r--drivers/dma/dmatest.c23
-rw-r--r--drivers/dma/dw_dmac.c5
-rw-r--r--drivers/dma/ep93xx_dma.c1
-rw-r--r--drivers/dma/imx-dma.c1
-rw-r--r--drivers/dma/imx-sdma.c48
-rw-r--r--drivers/dma/intel_mid_dma.c9
-rw-r--r--drivers/dma/mpc512x_dma.c1
-rw-r--r--drivers/dma/mxs-dma.c45
-rw-r--r--drivers/dma/pch_dma.c7
-rw-r--r--drivers/dma/pl330.c231
-rw-r--r--drivers/dma/shdma.c129
-rw-r--r--drivers/dma/shdma.h7
-rw-r--r--drivers/dma/timb_dma.c5
-rw-r--r--drivers/mmc/host/s3cmci.c6
-rw-r--r--drivers/spi/spi-s3c64xx.c175
-rw-r--r--drivers/tty/serial/sh-sci.c25
-rw-r--r--include/linux/amba/pl08x.h30
-rw-r--r--include/linux/amba/pl330.h6
-rw-r--r--include/linux/dmaengine.h13
-rw-r--r--include/linux/serial_sci.h2
-rw-r--r--sound/soc/samsung/ac97.c10
-rw-r--r--sound/soc/samsung/dma.c146
-rw-r--r--sound/soc/samsung/dma.h4
60 files changed, 2304 insertions, 2447 deletions
diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
index e4a04e4e562..33c78d7af2e 100644
--- a/arch/arm/include/asm/hardware/pl080.h
+++ b/arch/arm/include/asm/hardware/pl080.h
@@ -21,6 +21,9 @@
* OneNAND features.
*/
+#ifndef ASM_PL080_H
+#define ASM_PL080_H
+
#define PL080_INT_STATUS (0x00)
#define PL080_TC_STATUS (0x04)
#define PL080_TC_CLEAR (0x08)
@@ -138,3 +141,4 @@ struct pl080s_lli {
u32 control1;
};
+#endif /* ASM_PL080_H */
diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig
index a6527359803..44013e0672f 100644
--- a/arch/arm/mach-exynos4/Kconfig
+++ b/arch/arm/mach-exynos4/Kconfig
@@ -11,7 +11,7 @@ if ARCH_EXYNOS4
config CPU_EXYNOS4210
bool
- select S3C_PL330_DMA
+ select SAMSUNG_DMADEV
select ARM_CPU_SUSPEND if PM
help
Enable EXYNOS4210 CPU support
diff --git a/arch/arm/mach-exynos4/clock.c b/arch/arm/mach-exynos4/clock.c
index 0d59be3fa1f..e21952dfb7e 100644
--- a/arch/arm/mach-exynos4/clock.c
+++ b/arch/arm/mach-exynos4/clock.c
@@ -111,6 +111,11 @@ struct clk clk_sclk_usbphy1 = {
.name = "sclk_usbphy1",
};
+static struct clk dummy_apb_pclk = {
+ .name = "apb_pclk",
+ .id = -1,
+};
+
static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable);
@@ -503,12 +508,12 @@ static struct clk init_clocks_off[] = {
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 9),
}, {
- .name = "pdma",
+ .name = "dma",
.devname = "s3c-pl330.0",
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 0),
}, {
- .name = "pdma",
+ .name = "dma",
.devname = "s3c-pl330.1",
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 1),
@@ -1281,6 +1286,11 @@ void __init exynos4_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+<<<<<<< HEAD
register_syscore_ops(&exynos4_clock_syscore_ops);
+=======
+ s3c24xx_register_clock(&dummy_apb_pclk);
+
+>>>>>>> 4598fc2c94b68740e0269db03c98a1e7ad5af773
s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-exynos4/dma.c b/arch/arm/mach-exynos4/dma.c
index 564bb530f33..d57d6625502 100644
--- a/arch/arm/mach-exynos4/dma.c
+++ b/arch/arm/mach-exynos4/dma.c
@@ -21,151 +21,228 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/pl330.h>
+#include <asm/irq.h>
#include <plat/devs.h>
#include <plat/irqs.h>
#include <mach/map.h>
#include <mach/irqs.h>
-
-#include <plat/s3c-pl330-pdata.h>
+#include <mach/dma.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
-static struct resource exynos4_pdma0_resource[] = {
- [0] = {
- .start = EXYNOS4_PA_PDMA0,
- .end = EXYNOS4_PA_PDMA0 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_PDMA0,
- .end = IRQ_PDMA0,
- .flags = IORESOURCE_IRQ,
+struct dma_pl330_peri pdma0_peri[28] = {
+ {
+ .peri_id = (u8)DMACH_PCM0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_PCM0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_PCM2_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_PCM2_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_MSM_REQ0,
+ }, {
+ .peri_id = (u8)DMACH_MSM_REQ2,
+ }, {
+ .peri_id = (u8)DMACH_SPI0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SPI0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SPI2_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SPI2_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_I2S0S_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_I2S0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_I2S0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_UART0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_UART0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_UART2_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_UART2_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_UART4_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_UART4_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS2_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS2_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS4_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS4_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,
},
};
-static struct s3c_pl330_platdata exynos4_pdma0_pdata = {
- .peri = {
- [0] = DMACH_PCM0_RX,
- [1] = DMACH_PCM0_TX,
- [2] = DMACH_PCM2_RX,
- [3] = DMACH_PCM2_TX,
- [4] = DMACH_MSM_REQ0,
- [5] = DMACH_MSM_REQ2,
- [6] = DMACH_SPI0_RX,
- [7] = DMACH_SPI0_TX,
- [8] = DMACH_SPI2_RX,
- [9] = DMACH_SPI2_TX,
- [10] = DMACH_I2S0S_TX,
- [11] = DMACH_I2S0_RX,
- [12] = DMACH_I2S0_TX,
- [13] = DMACH_I2S2_RX,
- [14] = DMACH_I2S2_TX,
- [15] = DMACH_UART0_RX,
- [16] = DMACH_UART0_TX,
- [17] = DMACH_UART2_RX,
- [18] = DMACH_UART2_TX,
- [19] = DMACH_UART4_RX,
- [20] = DMACH_UART4_TX,
- [21] = DMACH_SLIMBUS0_RX,
- [22] = DMACH_SLIMBUS0_TX,
- [23] = DMACH_SLIMBUS2_RX,
- [24] = DMACH_SLIMBUS2_TX,
- [25] = DMACH_SLIMBUS4_RX,
- [26] = DMACH_SLIMBUS4_TX,
- [27] = DMACH_AC97_MICIN,
- [28] = DMACH_AC97_PCMIN,
- [29] = DMACH_AC97_PCMOUT,
- [30] = DMACH_MAX,
- [31] = DMACH_MAX,
- },
+struct dma_pl330_platdata exynos4_pdma0_pdata = {
+ .nr_valid_peri = ARRAY_SIZE(pdma0_peri),
+ .peri = pdma0_peri,
};
-static struct platform_device exynos4_device_pdma0 = {
- .name = "s3c-pl330",
- .id = 0,
- .num_resources = ARRAY_SIZE(exynos4_pdma0_resource),
- .resource = exynos4_pdma0_resource,
- .dev = {
+struct amba_device exynos4_device_pdma0 = {
+ .dev = {
+ .init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma0_pdata,
},
+ .res = {
+ .start = EXYNOS4_PA_PDMA0,
+ .end = EXYNOS4_PA_PDMA0 + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_PDMA0, NO_IRQ},
+ .periphid = 0x00041330,
};
-static struct resource exynos4_pdma1_resource[] = {
- [0] = {
- .start = EXYNOS4_PA_PDMA1,
- .end = EXYNOS4_PA_PDMA1 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_PDMA1,
- .end = IRQ_PDMA1,
- .flags = IORESOURCE_IRQ,
+struct dma_pl330_peri pdma1_peri[25] = {
+ {
+ .peri_id = (u8)DMACH_PCM0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_PCM0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_PCM1_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_PCM1_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_MSM_REQ1,
+ }, {
+ .peri_id = (u8)DMACH_MSM_REQ3,
+ }, {
+ .peri_id = (u8)DMACH_SPI1_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SPI1_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_I2S0S_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_I2S0_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_I2S0_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_I2S1_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_I2S1_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .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_UART3_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_UART3_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS1_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS1_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS3_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS3_TX,
+ .rqtype = MEMTODEV,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS5_RX,
+ .rqtype = DEVTOMEM,
+ }, {
+ .peri_id = (u8)DMACH_SLIMBUS5_TX,
+ .rqtype = MEMTODEV,
},
};
-static struct s3c_pl330_platdata exynos4_pdma1_pdata = {
- .peri = {
- [0] = DMACH_PCM0_RX,
- [1] = DMACH_PCM0_TX,
- [2] = DMACH_PCM1_RX,
- [3] = DMACH_PCM1_TX,
- [4] = DMACH_MSM_REQ1,
- [5] = DMACH_MSM_REQ3,
- [6] = DMACH_SPI1_RX,
- [7] = DMACH_SPI1_TX,
- [8] = DMACH_I2S0S_TX,
- [9] = DMACH_I2S0_RX,
- [10] = DMACH_I2S0_TX,
- [11] = DMACH_I2S1_RX,
- [12] = DMACH_I2S1_TX,
- [13] = DMACH_UART0_RX,
- [14] = DMACH_UART0_TX,
- [15] = DMACH_UART1_RX,
- [16] = DMACH_UART1_TX,
- [17] = DMACH_UART3_RX,
- [18] = DMACH_UART3_TX,
- [19] = DMACH_SLIMBUS1_RX,
- [20] = DMACH_SLIMBUS1_TX,
- [21] = DMACH_SLIMBUS3_RX,
- [22] = DMACH_SLIMBUS3_TX,
- [23] = DMACH_SLIMBUS5_RX,
- [24] = DMACH_SLIMBUS5_TX,
- [25] = DMACH_SLIMBUS0AUX_RX,
- [26] = DMACH_SLIMBUS0AUX_TX,
- [27] = DMACH_SPDIF,
- [28] = DMACH_MAX,
- [29] = DMACH_MAX,
- [30] = DMACH_MAX,
- [31] = DMACH_MAX,
- },
+struct dma_pl330_platdata exynos4_pdma1_pdata = {
+ .nr_valid_peri = ARRAY_SIZE(pdma1_peri),
+ .peri = pdma1_peri,
};
-static struct platform_device exynos4_device_pdma1 = {
- .name = "s3c-pl330",
- .id = 1,
- .num_resources = ARRAY_SIZE(exynos4_pdma1_resource),
- .resource = exynos4_pdma1_resource,
- .dev = {
+struct amba_device exynos4_device_pdma1 = {
+ .dev = {
+ .init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma1_pdata,
},
-};
-
-static struct platform_device *exynos4_dmacs[] __initdata = {
- &exynos4_device_pdma0,
- &exynos4_device_pdma1,
+ .res = {
+ .start = EXYNOS4_PA_PDMA1,
+ .end = EXYNOS4_PA_PDMA1 + SZ_4K,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = {IRQ_PDMA1, NO_IRQ},
+ .periphid = 0x00041330,
};
static int __init exynos4_dma_init(void)
{
- platform_add_devices(exynos4_dmacs, ARRAY_SIZE(exynos4_dmacs));
+ amba_device_register(&exynos4_device_pdma0, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-exynos4/include/mach/dma.h b/arch/arm/mach-exynos4/include/mach/dma.h
index 81209eb1409..201842a3769 100644
--- a/arch/arm/mach-exynos4/include/mach/dma.h
+++ b/arch/arm/mach-exynos4/include/mach/dma.h
@@ -20,7 +20,7 @@
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
-/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
+/* This platform uses the common DMA API driver for PL330 */
+#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h
index b2b2a5bb275..ae8e482b642 100644
--- a/arch/arm/mach-s3c2410/include/mach/dma.h
+++ b/arch/arm/mach-s3c2410/include/mach/dma.h
@@ -13,7 +13,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H __FILE__
-#include <plat/dma.h>
#include <linux/sysdev.h>
#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
@@ -51,6 +50,18 @@ enum dma_ch {
DMACH_MAX, /* the end entry */
};
+static inline bool samsung_dma_has_circular(void)
+{
+ return false;
+}
+
+static inline bool samsung_dma_is_dmadev(void)
+{
+ return false;
+}
+
+#include <plat/dma.h>
+
#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
/* we have 4 dma channels */
@@ -163,7 +174,7 @@ struct s3c2410_dma_chan {
struct s3c2410_dma_client *client;
/* channel configuration */
- enum s3c2410_dmasrc source;
+ enum dma_data_direction source;
enum dma_ch req_ch;
unsigned long dev_addr;
unsigned long load_timeout;
@@ -196,9 +207,4 @@ struct s3c2410_dma_chan {
typedef unsigned long dma_device_t;
-static inline bool s3c_dma_has_circular(void)
-{
- return false;
-}
-
#endif /* __ASM_ARCH_DMA_H */
diff --git a/arch/arm/mach-s3c2412/dma.c b/arch/arm/mach-s3c2412/dma.c
index c61e3261615..d2a7d5ef3e6 100644
--- a/arch/arm/mach-s3c2412/dma.c
+++ b/arch/arm/mach-s3c2412/dma.c
@@ -130,11 +130,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
struct s3c24xx_dma_map *map,
- enum s3c2410_dmasrc dir)
+ enum dma_data_direction dir)
{
unsigned long chsel;
- if (dir == S3C2410_DMASRC_HW)
+ if (dir == DMA_FROM_DEVICE)
chsel = map->channels_rx[0];
else
chsel = map->channels[0];
diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c
index 204bfafe4bf..67c97fab62f 100644
--- a/arch/arm/mach-s3c64xx/dma.c
+++ b/arch/arm/mach-s3c64xx/dma.c
@@ -147,14 +147,14 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan,
u32 control0, control1;
switch (chan->source) {
- case S3C2410_DMASRC_HW:
+ case DMA_FROM_DEVICE:
src = chan->dev_addr;
dst = data;
control0 = PL080_CONTROL_SRC_AHB2;
control0 |= PL080_CONTROL_DST_INCR;
break;
- case S3C2410_DMASRC_MEM:
+ case DMA_TO_DEVICE:
src = data;
dst = chan->dev_addr;
control0 = PL080_CONTROL_DST_AHB2;
@@ -416,7 +416,7 @@ EXPORT_SYMBOL(s3c2410_dma_enqueue);
int s3c2410_dma_devconfig(enum dma_ch channel,
- enum s3c2410_dmasrc source,
+ enum dma_data_direction source,
unsigned long devaddr)
{
struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
@@ -437,11 +437,11 @@ int s3c2410_dma_devconfig(enum dma_ch channel,
pr_debug("%s: peripheral %d\n", __func__, peripheral);
switch (source) {
- case S3C2410_DMASRC_HW:
+ case DMA_FROM_DEVICE:
config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT;
break;
- case S3C2410_DMASRC_MEM:
+ case DMA_TO_DEVICE:
config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT;
break;
diff --git a/arch/arm/mach-s3c64xx/include/mach/dma.h b/arch/arm/mach-s3c64xx/include/mach/dma.h
index 0a5d9268a23..fe1a98cf0e4 100644
--- a/arch/arm/mach-s3c64xx/include/mach/dma.h
+++ b/arch/arm/mach-s3c64xx/include/mach/dma.h
@@ -58,11 +58,15 @@ enum dma_ch {
DMACH_MAX /* the end */
};
-static __inline__ bool s3c_dma_has_circular(void)
+static inline bool samsung_dma_has_circular(void)
{
return true;
}
+static inline bool samsung_dma_is_dmadev(void)
+{
+ return false;
+}
#define S3C2410_DMAF_CIRCULAR (1 << 0)
#include <plat/dma.h>
@@ -95,7 +99,7 @@ struct s3c2410_dma_chan {
unsigned char peripheral;
unsigned int flags;
- enum s3c2410_dmasrc source;
+ enum dma_data_direction source;
dma_addr_t dev_addr;
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
index 65c7518dad7..9527ed24dbf 100644
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ b/arch/arm/mach-s5p64x0/Kconfig
@@ -9,14 +9,14 @@ if ARCH_S5P64X0
config CPU_S5P6440
bool
- select S3C_PL330_DMA
+ select SAMSUNG_DMADEV
select S5P_HRT
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
- select S3C_PL330_DMA
+ select SAMSUNG_DMADEV
select S5P_HRT
help
Enable S5P6450 CPU support
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6440.c b/arch/arm/mach-s5p64x0/clock-s5p6440.c
index 0e9cd3092dd..c1f548f69a0 100644
--- a/arch/arm/mach-s5p64x0/clock-s5p6440.c
+++ b/arch/arm/mach-s5p64x0/clock-s5p6440.c
@@ -146,7 +146,7 @@ static struct clk init_clocks_off[] = {
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 8),
}, {
- .name = "pdma",
+ .name = "dma",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
@@ -499,6 +499,11 @@ static struct clksrc_clk *sysclks[] = {
&clk_pclk_low,
};
+static struct clk dummy_apb_pclk = {
+ .name = "apb_pclk",
+ .id = -1,
+};
+
void __init_or_cpufreq s5p6440_setup_clocks(void)
{
struct clk *xtal_clk;
@@ -581,5 +586,7 @@ void __init s5p6440_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
+ s3c24xx_register_clock(&dummy_apb_pclk);
+
s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-s5p64x0/clock-s5p6450.c b/arch/arm/mach-s5p64x0/clock-s5p6450.c
index d9dc16cde10..3d9b6097557 100644
--- a/