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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 21:00:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 21:00:07 -0700 |
commit | dcded10f6dce10411b16134ce9cc87bfdf75c13f (patch) | |
tree | da6d0face147072c9eadc8a01af4e49958769138 /arch/arm | |
parent | 9e0ba741aabdf129d561e62d207c75146adef5e8 (diff) | |
parent | b0ebeb9c09cb5b84bb2f33927c84c7648845fcec (diff) | |
download | op-kernel-dev-dcded10f6dce10411b16134ce9cc87bfdf75c13f.zip op-kernel-dev-dcded10f6dce10411b16134ce9cc87bfdf75c13f.tar.gz |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: (30 commits)
DMAENGINE: at_hdmac: locking fixlet
DMAENGINE: pch_dma: kill another usage of __raw_{read|write}l
dma: dmatest: fix potential sign bug
ioat2: catch and recover from broken vtd configurations v6
DMAENGINE: add runtime slave control to COH 901 318 v3
DMAENGINE: add runtime slave config to DMA40 v3
DMAENGINE: generic slave channel control v3
dmaengine: Driver for Topcliff PCH DMA controller
intel_mid: Add Mrst & Mfld DMA Drivers
drivers/dma: Eliminate a NULL pointer dereference
dma/timb_dma: compile warning on 32 bit
DMAENGINE: ste_dma40: support older silicon
DMAENGINE: ste_dma40: support disabling physical channels
DMAENGINE: ste_dma40: no disabled phy channels on ux500
DMAENGINE: ste_dma40: fix suspend bug
DMAENGINE: ste_dma40: add DB8500 memcpy channels
DMAENGINE: ste_dma40: no flow control on memcpy
DMAENGINE: ste_dma40: arch updates for LCLA and LCPA
DMAENGINE: ste_dma40: allocate LCLA dynamically
DMAENGINE: ste_dma40: no premature stop
...
Fix up trivial conflicts in arch/arm/mach-ux500/devices-db8500.c
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 28 | ||||
-rw-r--r-- | arch/arm/mach-ux500/include/mach/db8500-regs.h | 6 | ||||
-rw-r--r-- | arch/arm/mach-ux500/ste-dma40-db8500.h | 2 | ||||
-rw-r--r-- | arch/arm/plat-nomadik/include/plat/ste_dma40.h | 4 |
4 files changed, 22 insertions, 18 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 654fca9..9280d25 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -113,26 +113,21 @@ struct platform_device u8500_i2c4_device = { static struct resource dma40_resources[] = { [0] = { .start = U8500_DMA_BASE, - .end = U8500_DMA_BASE + SZ_4K - 1, + .end = U8500_DMA_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, - .name = "base", + .name = "base", }, [1] = { .start = U8500_DMA_LCPA_BASE, - .end = U8500_DMA_LCPA_BASE + SZ_4K - 1, + .end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1, .flags = IORESOURCE_MEM, - .name = "lcpa", + .name = "lcpa", }, [2] = { - .start = U8500_DMA_LCLA_BASE, - .end = U8500_DMA_LCLA_BASE + 16 * 1024 - 1, - .flags = IORESOURCE_MEM, - .name = "lcla", - }, - [3] = { .start = IRQ_DB8500_DMA, .end = IRQ_DB8500_DMA, - .flags = IORESOURCE_IRQ} + .flags = IORESOURCE_IRQ, + } }; /* Default configuration for physcial memcpy */ @@ -145,11 +140,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_PHY_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_PHY_1, - + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, }; /* Default configuration for logical memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_log = { @@ -162,11 +158,12 @@ struct stedma40_chan_cfg dma40_memcpy_conf_log = { .src_info.endianess = STEDMA40_LITTLE_ENDIAN, .src_info.data_width = STEDMA40_BYTE_WIDTH, .src_info.psize = STEDMA40_PSIZE_LOG_1, + .src_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, .dst_info.endianess = STEDMA40_LITTLE_ENDIAN, .dst_info.data_width = STEDMA40_BYTE_WIDTH, .dst_info.psize = STEDMA40_PSIZE_LOG_1, - + .dst_info.flow_ctrl = STEDMA40_NO_FLOW_CTRL, }; /* @@ -180,10 +177,12 @@ static const dma_addr_t dma40_rx_map[STEDMA40_NR_DEV]; /* Reserved event lines for memcpy only */ static int dma40_memcpy_event[] = { + STEDMA40_MEMCPY_TX_0, STEDMA40_MEMCPY_TX_1, STEDMA40_MEMCPY_TX_2, STEDMA40_MEMCPY_TX_3, STEDMA40_MEMCPY_TX_4, + STEDMA40_MEMCPY_TX_5, }; static struct stedma40_platform_data dma40_plat_data = { @@ -195,6 +194,7 @@ static struct stedma40_platform_data dma40_plat_data = { .memcpy_conf_phy = &dma40_memcpy_conf_phy, .memcpy_conf_log = &dma40_memcpy_conf_log, .llis_per_log = 8, + .disabled_channels = {-1}, }; struct platform_device u8500_dma40_device = { @@ -213,4 +213,6 @@ void dma40_u8500ed_fixup(void) dma40_plat_data.memcpy_len = 0; dma40_resources[0].start = U8500_DMA_BASE_ED; dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1; + dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED; + dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1; } diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 85fc6a8..f000218 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -15,9 +15,9 @@ #define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* Use bank 4 for DMA LCLA and LCPA */ -#define U8500_DMA_LCLA_BASE U8500_ESRAM_BANK4 -#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK4 + 0x4000) +/* Use bank 4 for DMA LCPA */ +#define U8500_DMA_LCPA_BASE U8500_ESRAM_BANK4 +#define U8500_DMA_LCPA_BASE_ED (U8500_ESRAM_BANK4 + 0x4000) #define U8500_PER3_BASE 0x80000000 #define U8500_STM_BASE 0x80100000 diff --git a/arch/arm/mach-ux500/ste-dma40-db8500.h b/arch/arm/mach-ux500/ste-dma40-db8500.h index e701627..9d9d3797 100644 --- a/arch/arm/mach-ux500/ste-dma40-db8500.h +++ b/arch/arm/mach-ux500/ste-dma40-db8500.h @@ -136,7 +136,7 @@ enum dma_dest_dev_type { STEDMA40_DEV_CAC1_TX = 48, STEDMA40_DEV_CAC1_TX_HAC1_TX = 49, STEDMA40_DEV_HAC1_TX = 50, - STEDMA40_MEMXCPY_TX_0 = 51, + STEDMA40_MEMCPY_TX_0 = 51, STEDMA40_DEV_SLIM1_CH0_TX_HSI_TX_CH4 = 52, STEDMA40_DEV_SLIM1_CH1_TX_HSI_TX_CH5 = 53, STEDMA40_DEV_SLIM1_CH2_TX_HSI_TX_CH6 = 54, diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index 4d12ea4..5fbde4b 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -148,7 +148,8 @@ struct stedma40_chan_cfg { * @memcpy_conf_phy: default configuration of physical channel memcpy * @memcpy_conf_log: default configuration of logical channel memcpy * @llis_per_log: number of max linked list items per logical channel - * + * @disabled_channels: A vector, ending with -1, that marks physical channels + * that are for different reasons not available for the driver. */ struct stedma40_platform_data { u32 dev_len; @@ -159,6 +160,7 @@ struct stedma40_platform_data { struct stedma40_chan_cfg *memcpy_conf_phy; struct stedma40_chan_cfg *memcpy_conf_log; unsigned int llis_per_log; + int disabled_channels[8]; }; /** |