diff options
Diffstat (limited to 'arch/arm/plat-samsung/s5p-dev-mfc.c')
| -rw-r--r-- | arch/arm/plat-samsung/s5p-dev-mfc.c | 81 |
1 files changed, 9 insertions, 72 deletions
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c index 469b86260fe3..0b04b6b0fa30 100644 --- a/arch/arm/plat-samsung/s5p-dev-mfc.c +++ b/arch/arm/plat-samsung/s5p-dev-mfc.c @@ -17,56 +17,16 @@ #include <linux/of_fdt.h> #include <linux/of.h> -#include <plat/mfc.h> - -#ifdef CONFIG_SAMSUNG_ATAGS -#include <mach/map.h> -#include <mach/irqs.h> -#include <plat/devs.h> - -static struct resource s5p_mfc_resource[] = { - [0] = DEFINE_RES_MEM(S5P_PA_MFC, SZ_64K), - [1] = DEFINE_RES_IRQ(IRQ_MFC), -}; - -struct platform_device s5p_device_mfc = { - .name = "s5p-mfc", - .id = -1, - .num_resources = ARRAY_SIZE(s5p_mfc_resource), - .resource = s5p_mfc_resource, -}; - -/* - * MFC hardware has 2 memory interfaces which are modelled as two separate - * platform devices to let dma-mapping distinguish between them. - * - * MFC parent device (s5p_device_mfc) must be registered before memory - * interface specific devices (s5p_device_mfc_l and s5p_device_mfc_r). - */ - -struct platform_device s5p_device_mfc_l = { - .name = "s5p-mfc-l", - .id = -1, - .dev = { - .parent = &s5p_device_mfc.dev, - .dma_mask = &s5p_device_mfc_l.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -struct platform_device s5p_device_mfc_r = { - .name = "s5p-mfc-r", - .id = -1, - .dev = { - .parent = &s5p_device_mfc.dev, - .dma_mask = &s5p_device_mfc_r.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; -#else static struct platform_device s5p_device_mfc_l; static struct platform_device s5p_device_mfc_r; -#endif + +struct s5p_mfc_dt_meminfo { + unsigned long loff; + unsigned long lsize; + unsigned long roff; + unsigned long rsize; + char *compatible; +}; struct s5p_mfc_reserved_mem { phys_addr_t base; @@ -77,7 +37,7 @@ struct s5p_mfc_reserved_mem { static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata; -void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, +static void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, phys_addr_t lbase, unsigned int lsize) { int i; @@ -100,28 +60,6 @@ void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, } } -#ifdef CONFIG_SAMSUNG_ATAGS -static int __init s5p_mfc_memory_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { - struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; - if (!area->base) - continue; - - if (dma_declare_coherent_memory(area->dev, area->base, - area->base, area->size, - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) - printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n", - area->size, (unsigned long) area->base); - } - return 0; -} -device_initcall(s5p_mfc_memory_init); -#endif - -#ifdef CONFIG_OF int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname, int depth, void *data) { @@ -154,4 +92,3 @@ int __init s5p_fdt_alloc_mfc_mem(unsigned long node, const char *uname, return 1; } -#endif |
