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Code

ARM: EXYNOS: Modify platform data for pl330 driver

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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>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Thomas Abraham 2011-10-24 11:43:22 +02:00 committed by Kukjin Kim
parent cd07251521
commit e1cd8454da
1 changed files with 64 additions and 161 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

225
arch/arm/mach-exynos/dma.c
View File

@ -35,95 +35,42 @@
static u64 dma_dmamask = DMA_BIT_MASK(32);
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,
},
u8 pdma0_peri[] = {
DMACH_PCM0_RX,
DMACH_PCM0_TX,
DMACH_PCM2_RX,
DMACH_PCM2_TX,
DMACH_MSM_REQ0,
DMACH_MSM_REQ2,
DMACH_SPI0_RX,
DMACH_SPI0_TX,
DMACH_SPI2_RX,
DMACH_SPI2_TX,
DMACH_I2S0S_TX,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
DMACH_I2S2_RX,
DMACH_I2S2_TX,
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART2_RX,
DMACH_UART2_TX,
DMACH_UART4_RX,
DMACH_UART4_TX,
DMACH_SLIMBUS0_RX,
DMACH_SLIMBUS0_TX,
DMACH_SLIMBUS2_RX,
DMACH_SLIMBUS2_TX,
DMACH_SLIMBUS4_RX,
DMACH_SLIMBUS4_TX,
DMACH_AC97_MICIN,
DMACH_AC97_PCMIN,
DMACH_AC97_PCMOUT,
};
struct dma_pl330_platdata exynos4_pdma0_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
.peri = pdma0_peri,
.peri_id = pdma0_peri,
};
struct amba_device exynos4_device_pdma0 = {
@ -142,86 +89,37 @@ struct amba_device exynos4_device_pdma0 = {
.periphid = 0x00041330,
};
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,
},
u8 pdma1_peri[] = {
DMACH_PCM0_RX,
DMACH_PCM0_TX,
DMACH_PCM1_RX,
DMACH_PCM1_TX,
DMACH_MSM_REQ1,
DMACH_MSM_REQ3,
DMACH_SPI1_RX,
DMACH_SPI1_TX,
DMACH_I2S0S_TX,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
DMACH_I2S1_RX,
DMACH_I2S1_TX,
DMACH_UART0_RX,
DMACH_UART0_TX,
DMACH_UART1_RX,
DMACH_UART1_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
DMACH_SLIMBUS1_RX,
DMACH_SLIMBUS1_TX,
DMACH_SLIMBUS3_RX,
DMACH_SLIMBUS3_TX,
DMACH_SLIMBUS5_RX,
DMACH_SLIMBUS5_TX,
};
struct dma_pl330_platdata exynos4_pdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
.peri = pdma1_peri,
.peri_id = pdma1_peri,
};
struct amba_device exynos4_device_pdma1 = {
@ -242,7 +140,12 @@ struct amba_device exynos4_device_pdma1 = {
static int __init exynos4_dma_init(void)
{
dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
amba_device_register(&exynos4_device_pdma0, &iomem_resource);
dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
amba_device_register(&exynos4_device_pdma1, &iomem_resource);
return 0;