diff options
Diffstat (limited to 'include/asm-m68k/coldfire')
| -rw-r--r-- | include/asm-m68k/coldfire/dspi.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-m68k/coldfire/dspi.h b/include/asm-m68k/coldfire/dspi.h index 3c579d3..8327e1b 100644 --- a/include/asm-m68k/coldfire/dspi.h +++ b/include/asm-m68k/coldfire/dspi.h @@ -64,10 +64,15 @@ typedef struct dspi { #define DSPI_DMCR_CTXF (0x00000800) #define DSPI_DMCR_DRXF (0x00001000) #define DSPI_DMCR_DTXF (0x00002000) +#define DSPI_DMCR_MDIS (0x00004000) #define DSPI_DMCR_CSIS0 (0x00010000) +#define DSPI_DMCR_CSIS1 (0x00020000) #define DSPI_DMCR_CSIS2 (0x00040000) #define DSPI_DMCR_CSIS3 (0x00080000) +#define DSPI_DMCR_CSIS4 (0x00100000) #define DSPI_DMCR_CSIS5 (0x00200000) +#define DSPI_DMCR_CSIS6 (0x00400000) +#define DSPI_DMCR_CSIS7 (0x00800000) #define DSPI_DMCR_ROOE (0x01000000) #define DSPI_DMCR_PCSSE (0x02000000) #define DSPI_DMCR_MTFE (0x04000000) @@ -92,6 +97,7 @@ typedef struct dspi { #define DSPI_DCTAR_CPHA (0x02000000) #define DSPI_DCTAR_CPOL (0x04000000) #define DSPI_DCTAR_TRSZ(x) (((x)&0x0000000F)<<27) +#define DSPI_DCTAR_DBR (0x80000000) #define DSPI_DCTAR_PCSSCK_1CLK (0x00000000) #define DSPI_DCTAR_PCSSCK_3CLK (0x00400000) #define DSPI_DCTAR_PCSSCK_5CLK (0x00800000) @@ -153,4 +159,8 @@ typedef struct dspi { /* Bit definitions and macros for DRFDR group */ #define DSPI_DRFDR_RXDATA(x) (((x)&0x0000FFFF)) +void dspi_init(void); +void dspi_tx(int chipsel, u8 attrib, u16 data); +u16 dspi_rx(void); + #endif /* __DSPI_H__ */ |