diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_spi.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_spi.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_spi.h b/include/asm-arm/arch-at91/at91_spi.h index 30643c6..c520e89 100644 --- a/include/asm-arm/arch-at91/at91_spi.h +++ b/include/asm-arm/arch-at91/at91_spi.h @@ -16,6 +16,25 @@ #ifndef AT91_SPI_H #define AT91_SPI_H +#include <asm/arch/at91_pdc.h> + +typedef struct at91_spi { + u32 cr; /* 0x00 Control Register */ + u32 mr; /* 0x04 Mode Register */ + u32 rdr; /* 0x08 Receive Data Register */ + u32 tdr; /* 0x0C Transmit Data Register */ + u32 sr; /* 0x10 Status Register */ + u32 ier; /* 0x14 Interrupt Enable Register */ + u32 idr; /* 0x18 Interrupt Disable Register */ + u32 imr; /* 0x1C Interrupt Mask Register */ + u32 reserve1[4]; + u32 csr[4]; /* 0x30 Chip Select Register 0-3 */ + u32 reserve2[48]; + at91_pdc_t pdc; +} at91_spi_t; + +#ifdef CONFIG_AT91_LEGACY + #define AT91_SPI_CR 0x00 /* Control Register */ #define AT91_SPI_SPIEN (1 << 0) /* SPI Enable */ #define AT91_SPI_SPIDIS (1 << 1) /* SPI Disable */ @@ -102,4 +121,6 @@ #define AT91_SPI_PTSR 0x0124 /* PDC Transfer Status Register */ +#endif /* CONFIG_AT91_LEGACY */ + #endif |