diff options
Diffstat (limited to 'drivers/spi/ich.h')
-rw-r--r-- | drivers/spi/ich.h | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/drivers/spi/ich.h b/drivers/spi/ich.h index bd0a8208096..dcb8a9048f8 100644 --- a/drivers/spi/ich.h +++ b/drivers/spi/ich.h @@ -102,13 +102,6 @@ enum { }; enum { - SPI_OPCODE_TYPE_READ_NO_ADDRESS = 0, - SPI_OPCODE_TYPE_WRITE_NO_ADDRESS = 1, - SPI_OPCODE_TYPE_READ_WITH_ADDRESS = 2, - SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS = 3 -}; - -enum { ICH_MAX_CMD_LEN = 5, }; @@ -124,8 +117,55 @@ struct spi_trans { uint32_t offset; }; +#define SPI_OPCODE_WRSR 0x01 +#define SPI_OPCODE_PAGE_PROGRAM 0x02 +#define SPI_OPCODE_READ 0x03 +#define SPI_OPCODE_WRDIS 0x04 +#define SPI_OPCODE_RDSR 0x05 #define SPI_OPCODE_WREN 0x06 #define SPI_OPCODE_FAST_READ 0x0b +#define SPI_OPCODE_ERASE_SECT 0x20 +#define SPI_OPCODE_READ_ID 0x9f +#define SPI_OPCODE_ERASE_BLOCK 0xd8 + +#define SPI_OPCODE_TYPE_READ_NO_ADDRESS 0 +#define SPI_OPCODE_TYPE_WRITE_NO_ADDRESS 1 +#define SPI_OPCODE_TYPE_READ_WITH_ADDRESS 2 +#define SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS 3 + +#define SPI_OPMENU_0 SPI_OPCODE_WRSR +#define SPI_OPTYPE_0 SPI_OPCODE_TYPE_WRITE_NO_ADDRESS + +#define SPI_OPMENU_1 SPI_OPCODE_PAGE_PROGRAM +#define SPI_OPTYPE_1 SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS + +#define SPI_OPMENU_2 SPI_OPCODE_READ +#define SPI_OPTYPE_2 SPI_OPCODE_TYPE_READ_WITH_ADDRESS + +#define SPI_OPMENU_3 SPI_OPCODE_RDSR +#define SPI_OPTYPE_3 SPI_OPCODE_TYPE_READ_NO_ADDRESS + +#define SPI_OPMENU_4 SPI_OPCODE_ERASE_SECT +#define SPI_OPTYPE_4 SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS + +#define SPI_OPMENU_5 SPI_OPCODE_READ_ID +#define SPI_OPTYPE_5 SPI_OPCODE_TYPE_READ_NO_ADDRESS + +#define SPI_OPMENU_6 SPI_OPCODE_ERASE_BLOCK +#define SPI_OPTYPE_6 SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS + +#define SPI_OPMENU_7 SPI_OPCODE_FAST_READ +#define SPI_OPTYPE_7 SPI_OPCODE_TYPE_READ_WITH_ADDRESS + +#define SPI_OPPREFIX ((SPI_OPCODE_WREN << 8) | SPI_OPCODE_WREN) +#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \ + (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \ + (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \ + (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0 << 0)) +#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \ + (SPI_OPMENU_5 << 8) | (SPI_OPMENU_4 << 0)) +#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \ + (SPI_OPMENU_1 << 8) | (SPI_OPMENU_0 << 0)) enum ich_version { ICHV_7, |