#define __LINUX_MTD_SPI_NOR_H
/* Flash opcodes. */
-#define OPCODE_WREN 0x06 /* Write enable */
-#define OPCODE_RDSR 0x05 /* Read status register */
-#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
-#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
-#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
-#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
-#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
-#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
-#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
-#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
-#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
-#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
-#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
-#define OPCODE_RDID 0x9f /* Read JEDEC ID */
-#define OPCODE_RDCR 0x35 /* Read configuration register */
+#define OPCODE_WREN 0x06 /* Write enable */
+#define OPCODE_RDSR 0x05 /* Read status register */
+#define OPCODE_WRSR 0x01 /* Write status register 1 byte */
+#define OPCODE_NORM_READ 0x03 /* Read data bytes (low frequency) */
+#define OPCODE_FAST_READ 0x0b /* Read data bytes (high frequency) */
+#define OPCODE_DUAL_READ 0x3b /* Read data bytes (Dual SPI) */
+#define OPCODE_QUAD_READ 0x6b /* Read data bytes (Quad SPI) */
+#define OPCODE_PP 0x02 /* Page program (up to 256 bytes) */
+#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
+#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips */
+#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
+#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
+#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
+#define OPCODE_RDID 0x9f /* Read JEDEC ID */
+#define OPCODE_RDCR 0x35 /* Read configuration register */
/* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
-#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
-#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
-#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
-#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
-#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */
-#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */
+#define OPCODE_NORM_READ_4B 0x13 /* Read data bytes (low frequency) */
+#define OPCODE_FAST_READ_4B 0x0c /* Read data bytes (high frequency) */
+#define OPCODE_DUAL_READ_4B 0x3c /* Read data bytes (Dual SPI) */
+#define OPCODE_QUAD_READ_4B 0x6c /* Read data bytes (Quad SPI) */
+#define OPCODE_PP_4B 0x12 /* Page program (up to 256 bytes) */
+#define OPCODE_SE_4B 0xdc /* Sector erase (usually 64KiB) */
/* Used for SST flashes only. */
-#define OPCODE_BP 0x02 /* Byte program */
-#define OPCODE_WRDI 0x04 /* Write disable */
-#define OPCODE_AAI_WP 0xad /* Auto address increment word program */
+#define OPCODE_BP 0x02 /* Byte program */
+#define OPCODE_WRDI 0x04 /* Write disable */
+#define OPCODE_AAI_WP 0xad /* Auto address increment word program */
/* Used for Macronix and Winbond flashes. */
-#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */
-#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */
+#define OPCODE_EN4B 0xb7 /* Enter 4-byte mode */
+#define OPCODE_EX4B 0xe9 /* Exit 4-byte mode */
/* Used for Spansion flashes only. */
-#define OPCODE_BRWR 0x17 /* Bank register write */
+#define OPCODE_BRWR 0x17 /* Bank register write */
/* Status Register bits. */
-#define SR_WIP 1 /* Write in progress */
-#define SR_WEL 2 /* Write enable latch */
+#define SR_WIP 1 /* Write in progress */
+#define SR_WEL 2 /* Write enable latch */
/* meaning of other SR_* bits may differ between vendors */
-#define SR_BP0 4 /* Block protect 0 */
-#define SR_BP1 8 /* Block protect 1 */
-#define SR_BP2 0x10 /* Block protect 2 */
-#define SR_SRWD 0x80 /* SR write protect */
+#define SR_BP0 4 /* Block protect 0 */
+#define SR_BP1 8 /* Block protect 1 */
+#define SR_BP2 0x10 /* Block protect 2 */
+#define SR_SRWD 0x80 /* SR write protect */
-#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
+#define SR_QUAD_EN_MX 0x40 /* Macronix Quad I/O */
/* Configuration Register bits. */
-#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */
+#define CR_QUAD_EN_SPAN 0x2 /* Spansion Quad I/O */
enum read_mode {
SPI_NOR_NORMAL = 0,
u8 dummy_cycles;
};
-#define SPI_NOR_MAX_CMD_SIZE 8
+#define SPI_NOR_MAX_CMD_SIZE 8
enum spi_nor_ops {
SPI_NOR_OPS_READ = 0,
SPI_NOR_OPS_WRITE,