diff options
Diffstat (limited to 'arch/arm/plat-orion/common.c')
| -rw-r--r-- | arch/arm/plat-orion/common.c | 192 |
1 files changed, 63 insertions, 129 deletions
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index b8a688cad4c..2d4b6414609 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -606,26 +606,6 @@ void __init orion_wdt_init(void) ****************************************************************************/ static u64 orion_xor_dmamask = DMA_BIT_MASK(32); -void __init orion_xor_init_channels( - struct mv_xor_platform_data *orion_xor0_data, - struct platform_device *orion_xor0_channel, - struct mv_xor_platform_data *orion_xor1_data, - struct platform_device *orion_xor1_channel) -{ - /* - * two engines can't do memset simultaneously, this limitation - * satisfied by removing memset support from one of the engines. - */ - dma_cap_set(DMA_MEMCPY, orion_xor0_data->cap_mask); - dma_cap_set(DMA_XOR, orion_xor0_data->cap_mask); - platform_device_register(orion_xor0_channel); - - dma_cap_set(DMA_MEMCPY, orion_xor1_data->cap_mask); - dma_cap_set(DMA_MEMSET, orion_xor1_data->cap_mask); - dma_cap_set(DMA_XOR, orion_xor1_data->cap_mask); - platform_device_register(orion_xor1_channel); -} - /***************************************************************************** * XOR0 ****************************************************************************/ @@ -636,61 +616,30 @@ static struct resource orion_xor0_shared_resources[] = { }, { .name = "xor 0 high", .flags = IORESOURCE_MEM, + }, { + .name = "irq channel 0", + .flags = IORESOURCE_IRQ, + }, { + .name = "irq channel 1", + .flags = IORESOURCE_IRQ, }, }; -static struct platform_device orion_xor0_shared = { - .name = MV_XOR_SHARED_NAME, - .id = 0, - .num_resources = ARRAY_SIZE(orion_xor0_shared_resources), - .resource = orion_xor0_shared_resources, -}; +static struct mv_xor_channel_data orion_xor0_channels_data[2]; -static struct resource orion_xor00_resources[] = { - [0] = { - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv_xor_platform_data orion_xor00_data = { - .shared = &orion_xor0_shared, - .hw_id = 0, - .pool_size = PAGE_SIZE, +static struct mv_xor_platform_data orion_xor0_pdata = { + .channels = orion_xor0_channels_data, }; -static struct platform_device orion_xor00_channel = { +static struct platform_device orion_xor0_shared = { .name = MV_XOR_NAME, .id = 0, - .num_resources = ARRAY_SIZE(orion_xor00_resources), - .resource = orion_xor00_resources, - .dev = { - .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), - .platform_data = &orion_xor00_data, - }, -}; - -static struct resource orion_xor01_resources[] = { - [0] = { - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv_xor_platform_data orion_xor01_data = { - .shared = &orion_xor0_shared, - .hw_id = 1, - .pool_size = PAGE_SIZE, -}; - -static struct platform_device orion_xor01_channel = { - .name = MV_XOR_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(orion_xor01_resources), - .resource = orion_xor01_resources, - .dev = { - .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), - .platform_data = &orion_xor01_data, + .num_resources = ARRAY_SIZE(orion_xor0_shared_resources), + .resource = orion_xor0_shared_resources, + .dev = { + .dma_mask = &orion_xor_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = &orion_xor0_pdata, }, }; @@ -704,15 +653,23 @@ void __init orion_xor0_init(unsigned long mapbase_low, orion_xor0_shared_resources[1].start = mapbase_high; orion_xor0_shared_resources[1].end = mapbase_high + 0xff; - orion_xor00_resources[0].start = irq_0; - orion_xor00_resources[0].end = irq_0; - orion_xor01_resources[0].start = irq_1; - orion_xor01_resources[0].end = irq_1; + orion_xor0_shared_resources[2].start = irq_0; + orion_xor0_shared_resources[2].end = irq_0; + orion_xor0_shared_resources[3].start = irq_1; + orion_xor0_shared_resources[3].end = irq_1; - platform_device_register(&orion_xor0_shared); + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[0].cap_mask); + dma_cap_set(DMA_XOR, orion_xor0_channels_data[0].cap_mask); + + dma_cap_set(DMA_MEMSET, orion_xor0_channels_data[1].cap_mask); + dma_cap_set(DMA_MEMCPY, orion_xor0_channels_data[1].cap_mask); + dma_cap_set(DMA_XOR, orion_xor0_channels_data[1].cap_mask); - orion_xor_init_channels(&orion_xor00_data, &orion_xor00_channel, - &orion_xor01_data, &orion_xor01_channel); + platform_device_register(&orion_xor0_shared); } /***************************************************************************** @@ -725,61 +682,30 @@ static struct resource orion_xor1_shared_resources[] = { }, { .name = "xor 1 high", .flags = IORESOURCE_MEM, + }, { + .name = "irq channel 0", + .flags = IORESOURCE_IRQ, + }, { + .name = "irq channel 1", + .flags = IORESOURCE_IRQ, }, }; -static struct platform_device orion_xor1_shared = { - .name = MV_XOR_SHARED_NAME, - .id = 1, - .num_resources = ARRAY_SIZE(orion_xor1_shared_resources), - .resource = orion_xor1_shared_resources, -}; - -static struct resource orion_xor10_resources[] = { - [0] = { - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mv_xor_platform_data orion_xor10_data = { - .shared = &orion_xor1_shared, - .hw_id = 0, - .pool_size = PAGE_SIZE, -}; - -static struct platform_device orion_xor10_channel = { - .name = MV_XOR_NAME, - .id = 2, - .num_resources = ARRAY_SIZE(orion_xor10_resources), - .resource = orion_xor10_resources, - .dev = { - .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), - .platform_data = &orion_xor10_data, - }, -}; - -static struct resource orion_xor11_resources[] = { - [0] = { - .flags = IORESOURCE_IRQ, - }, -}; +static struct mv_xor_channel_data orion_xor1_channels_data[2]; -static struct mv_xor_platform_data orion_xor11_data = { - .shared = &orion_xor1_shared, - .hw_id = 1, - .pool_size = PAGE_SIZE, +static struct mv_xor_platform_data orion_xor1_pdata = { + .channels = orion_xor1_channels_data, }; -static struct platform_device orion_xor11_channel = { +static struct platform_device orion_xor1_shared = { .name = MV_XOR_NAME, - .id = 3, - .num_resources = ARRAY_SIZE(orion_xor11_resources), - .resource = orion_xor11_resources, - .dev = { - .dma_mask = &orion_xor_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(64), - .platform_data = &orion_xor11_data, + .id = 1, + .num_resources = ARRAY_SIZE(orion_xor1_shared_resources), + .resource = orion_xor1_shared_resources, + .dev = { + .dma_mask = &orion_xor_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(64), + .platform_data = &orion_xor1_pdata, }, }; @@ -793,15 +719,23 @@ void __init orion_xor1_init(unsigned long mapbase_low, orion_xor1_shared_resources[1].start = mapbase_high; orion_xor1_shared_resources[1].end = mapbase_high + 0xff; - orion_xor10_resources[0].start = irq_0; - orion_xor10_resources[0].end = irq_0; - orion_xor11_resources[0].start = irq_1; - orion_xor11_resources[0].end = irq_1; + orion_xor1_shared_resources[2].start = irq_0; + orion_xor1_shared_resources[2].end = irq_0; + orion_xor1_shared_resources[3].start = irq_1; + orion_xor1_shared_resources[3].end = irq_1; - platform_device_register(&orion_xor1_shared); + /* + * two engines can't do memset simultaneously, this limitation + * satisfied by removing memset support from one of the engines. + */ + dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[0].cap_mask); + dma_cap_set(DMA_XOR, orion_xor1_channels_data[0].cap_mask); - orion_xor_init_channels(&orion_xor10_data, &orion_xor10_channel, - &orion_xor11_data, &orion_xor11_channel); + dma_cap_set(DMA_MEMSET, orion_xor1_channels_data[1].cap_mask); + dma_cap_set(DMA_MEMCPY, orion_xor1_channels_data[1].cap_mask); + dma_cap_set(DMA_XOR, orion_xor1_channels_data[1].cap_mask); + + platform_device_register(&orion_xor1_shared); } /***************************************************************************** |