diff options
Diffstat (limited to 'arch/arm/plat-omap/include')
| -rw-r--r-- | arch/arm/plat-omap/include/plat-omap/dma-omap.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/plat-omap/include/plat-omap/dma-omap.h b/arch/arm/plat-omap/include/plat-omap/dma-omap.h index 222be7e934e5..f89886d5fda3 100644 --- a/arch/arm/plat-omap/include/plat-omap/dma-omap.h +++ b/arch/arm/plat-omap/include/plat-omap/dma-omap.h @@ -130,10 +130,12 @@ #define SRC_PORT BIT(0x7) #define DST_PORT BIT(0x8) #define SRC_INDEX BIT(0x9) -#define DST_INDEX BIT(0xA) -#define IS_BURST_ONLY4 BIT(0xB) -#define CLEAR_CSR_ON_READ BIT(0xC) -#define IS_WORD_16 BIT(0xD) +#define DST_INDEX BIT(0xa) +#define IS_BURST_ONLY4 BIT(0xb) +#define CLEAR_CSR_ON_READ BIT(0xc) +#define IS_WORD_16 BIT(0xd) +#define ENABLE_16XX_MODE BIT(0xe) +#define HS_CHANNELS_RESERVED BIT(0xf) /* Defines for DMA Capabilities */ #define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) @@ -270,6 +272,15 @@ struct omap_system_dma_plat_info { u32 (*dma_read)(int reg, int lch); }; +#ifdef CONFIG_ARCH_OMAP2PLUS +#define dma_omap2plus() 1 +#else +#define dma_omap2plus() 0 +#endif +#define dma_omap1() (!dma_omap2plus()) +#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE))) +#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE))) + extern void __init omap_init_consistent_dma_size(void); extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, |