diff options
Diffstat (limited to 'arch/arm/mach-exynos/dev-sysmmu-exynos4.c')
| -rw-r--r-- | arch/arm/mach-exynos/dev-sysmmu-exynos4.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/dev-sysmmu-exynos4.c b/arch/arm/mach-exynos/dev-sysmmu-exynos4.c new file mode 100644 index 0000000..bb14b74 --- /dev/null +++ b/arch/arm/mach-exynos/dev-sysmmu-exynos4.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/mach-exynos/dev-sysmmu.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - System MMU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <mach/map.h> +#include <mach/irqs.h> +#include <mach/dev-sysmmu.h> +#include <plat/s5p-clock.h> + +#if defined(CONFIG_ARCH_EXYNOS4) +#define EXYNOS_PA_SYSMMU(ipbase) EXYNOS4_PA_SYSMMU_##ipbase +#elif defined(CONFIG_ARCH_EXYNOS5) +#define EXYNOS_PA_SYSMMU(ipbase) EXYNOS5_PA_SYSMMU_##ipbase +#endif + +#define SYSMMU_RESOURCE(ipname, base, irq) \ +static struct resource sysmmu_resource_##ipname[] =\ +{\ + {\ + .start = EXYNOS_PA_SYSMMU(base),\ + .end = EXYNOS_PA_SYSMMU(base) + SZ_4K - 1,\ + .flags = IORESOURCE_MEM,\ + }, {\ + .start = IRQ_SYSMMU_##irq##_0,\ + .end = IRQ_SYSMMU_##irq##_0,\ + .flags = IORESOURCE_IRQ,\ + },\ +} + +#define SYSMMU_PLATFORM_DEVICE(ipname, devid) \ +struct platform_device SYSMMU_PLATDEV(ipname) =\ +{\ + .name = SYSMMU_DEVNAME_BASE,\ + .id = devid,\ + .num_resources = ARRAY_SIZE(sysmmu_resource_##ipname),\ + .resource = sysmmu_resource_##ipname,\ + .dev = {\ + .dma_mask = &exynos_sysmmu_dma_mask,\ + .coherent_dma_mask = DMA_BIT_MASK(32),\ + },\ +} + +static u64 exynos_sysmmu_dma_mask = DMA_BIT_MASK(32); + +SYSMMU_RESOURCE(sss, SSS, SSS); +SYSMMU_RESOURCE(jpeg, JPEG, JPEG); +SYSMMU_RESOURCE(fimd1, FIMD1, FIMD1); +SYSMMU_RESOURCE(2d, 2D, 2D); +SYSMMU_RESOURCE(rot, ROTATOR, ROTATOR); +SYSMMU_RESOURCE(mdma, MDMA2, MDMA1); +SYSMMU_RESOURCE(tv, TV, TV); +SYSMMU_RESOURCE(mfc_l, MFC_L, MFC_L); +SYSMMU_RESOURCE(mfc_r, MFC_R, MFC_R); +SYSMMU_RESOURCE(is_isp, ISP, ISP); +SYSMMU_RESOURCE(is_drc, DRC, DRC); +SYSMMU_RESOURCE(is_fd, FD, FD); +SYSMMU_RESOURCE(is_cpu, ISPCPU, MCUISP); +SYSMMU_RESOURCE(flite0, LITE0, LITE0); +SYSMMU_RESOURCE(flite1, LITE1, LITE1); + +SYSMMU_PLATFORM_DEVICE(sss, 0); +SYSMMU_PLATFORM_DEVICE(jpeg, 5); +SYSMMU_PLATFORM_DEVICE(fimd1, 7); +SYSMMU_PLATFORM_DEVICE(2d, 9); +SYSMMU_PLATFORM_DEVICE(rot, 10); +SYSMMU_PLATFORM_DEVICE(mdma, 11); +SYSMMU_PLATFORM_DEVICE(tv, 12); +SYSMMU_PLATFORM_DEVICE(mfc_l, 13); +SYSMMU_PLATFORM_DEVICE(mfc_r, 14); +SYSMMU_PLATFORM_DEVICE(is_isp, 16); +SYSMMU_PLATFORM_DEVICE(is_drc, 17); +SYSMMU_PLATFORM_DEVICE(is_fd, 18); +SYSMMU_PLATFORM_DEVICE(is_cpu, 19); +SYSMMU_PLATFORM_DEVICE(flite0, 30); +SYSMMU_PLATFORM_DEVICE(flite1, 31); + +#ifdef CONFIG_ARCH_EXYNOS4 +SYSMMU_RESOURCE(fimc0, FIMC0, FIMC0); +SYSMMU_RESOURCE(fimc1, FIMC1, FIMC1); +SYSMMU_RESOURCE(fimc2, FIMC2, FIMC2); +SYSMMU_RESOURCE(fimc3, FIMC3, FIMC3); +SYSMMU_RESOURCE(fimd0, FIMD0, FIMD0); +SYSMMU_RESOURCE(pcie, PCIe, PCIE); +SYSMMU_RESOURCE(g2d_acp, G2D_ACP, 2D); + +SYSMMU_PLATFORM_DEVICE(fimc0, 1); +SYSMMU_PLATFORM_DEVICE(fimc1, 2); +SYSMMU_PLATFORM_DEVICE(fimc2, 3); +SYSMMU_PLATFORM_DEVICE(fimc3, 4); +SYSMMU_PLATFORM_DEVICE(fimd0, 6); +SYSMMU_PLATFORM_DEVICE(pcie, 8); +SYSMMU_PLATFORM_DEVICE(g2d_acp, 15); +#endif + +#ifdef CONFIG_ARCH_EXYNOS5 +SYSMMU_RESOURCE(gsc0, GSC0, GSC0); +SYSMMU_RESOURCE(gsc1, GSC1, GSC1); +SYSMMU_RESOURCE(gsc2, GSC2, GSC2); +SYSMMU_RESOURCE(gsc3, GSC3, GSC3); +SYSMMU_RESOURCE(is_sclrc, SCALERC, SCALERCISP); +SYSMMU_RESOURCE(is_sclrp, SCALERP, SCALERPISP); +SYSMMU_RESOURCE(is_odc, ODC, ODC); +SYSMMU_RESOURCE(is_dis0, DIS0, DIS0); +SYSMMU_RESOURCE(is_dis1, DIS1, DIS1); +SYSMMU_RESOURCE(is_3dnr, 3DNR, 3DNR); +SYSMMU_RESOURCE(flite2, LITE2, LITE2); + +SYSMMU_PLATFORM_DEVICE(gsc0, 20); +SYSMMU_PLATFORM_DEVICE(gsc1, 21); +SYSMMU_PLATFORM_DEVICE(gsc2, 22); +SYSMMU_PLATFORM_DEVICE(gsc3, 23); +SYSMMU_PLATFORM_DEVICE(is_sclrc, 24); +SYSMMU_PLATFORM_DEVICE(is_sclrp, 25); +SYSMMU_PLATFORM_DEVICE(is_odc, 26); +SYSMMU_PLATFORM_DEVICE(is_dis0, 27); +SYSMMU_PLATFORM_DEVICE(is_dis1, 28); +SYSMMU_PLATFORM_DEVICE(is_3dnr, 29); +SYSMMU_PLATFORM_DEVICE(flite2, 32); +#endif |