diff options
Diffstat (limited to 'arch/sh/include/cpu-sh3/cpu/dma.h')
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dma.h | 51 |
1 files changed, 9 insertions, 42 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h index 6813c3220a1..bccb4144a5e 100644 --- a/arch/sh/include/cpu-sh3/cpu/dma.h +++ b/arch/sh/include/cpu-sh3/cpu/dma.h @@ -1,51 +1,18 @@ #ifndef __ASM_CPU_SH3_DMA_H #define __ASM_CPU_SH3_DMA_H +#include <linux/sh_intc.h> #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) -#define SH_DMAC_BASE 0xa4010020 -#else -#define SH_DMAC_BASE 0xa4000020 + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_CPU_SUBTYPE_SH7710) || \ + defined(CONFIG_CPU_SUBTYPE_SH7712) +#define SH_DMAC_BASE0 0xa4010020 +#else /* SH7705/06/07/09 */ +#define SH_DMAC_BASE0 0xa4000020 #endif -#if defined(CONFIG_CPU_SUBTYPE_SH7720) || defined(CONFIG_CPU_SUBTYPE_SH7709) -#define DMTE0_IRQ 48 -#define DMTE1_IRQ 49 -#define DMTE2_IRQ 50 -#define DMTE3_IRQ 51 -#define DMTE4_IRQ 76 -#define DMTE5_IRQ 77 -#endif - -/* Definitions for the SuperH DMAC */ -#define TM_BURST 0x00000020 -#define TS_8 0x00000000 -#define TS_16 0x00000008 -#define TS_32 0x00000010 -#define TS_128 0x00000018 - -#define CHCR_TS_MASK 0x18 -#define CHCR_TS_SHIFT 3 - -#define DMAOR_INIT DMAOR_DME - -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - */ -enum { - XMIT_SZ_8BIT, - XMIT_SZ_16BIT, - XMIT_SZ_32BIT, - XMIT_SZ_128BIT, -}; - -static unsigned int ts_shift[] __maybe_unused = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - [XMIT_SZ_128BIT] = 4, -}; +#define DMTE0_IRQ evt2irq(0x800) +#define DMTE4_IRQ evt2irq(0xb80) #endif /* __ASM_CPU_SH3_DMA_H */ |