#ifndef __ASM_SH_CPU_SH4_DMA_SH7780_H #define __ASM_SH_CPU_SH4_DMA_SH7780_H #define REQ_HE 0x000000C0 #define REQ_H 0x00000080 #define REQ_LE 0x00000040 #define TM_BURST 0x0000020 #define TS_8 0x00000000 #define TS_16 0x00000008 #define TS_32 0x00000010 #define TS_16BLK 0x00000018 #define TS_32BLK 0x00100000 /* * The SuperH DMAC supports a number of transmit sizes, we list them here, * with their respective values as they appear in the CHCR registers. * * Defaults to a 64-bit transfer size. */ enum { XMIT_SZ_8BIT, XMIT_SZ_16BIT, XMIT_SZ_32BIT, XMIT_SZ_128BIT, XMIT_SZ_256BIT, }; /* * The DMA count is defined as the number of bytes to transfer. */ static unsigned int ts_shift[] __maybe_unused = { [XMIT_SZ_8BIT] = 0, [XMIT_SZ_16BIT] = 1, [XMIT_SZ_32BIT] = 2, [XMIT_SZ_128BIT] = 4, [XMIT_SZ_256BIT] = 5, }; #endif /* __ASM_SH_CPU_SH4_DMA_SH7780_H */