81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
#ifndef _HAL_SPI_NOR_H_
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#define _HAL_SPI_NOR_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "osal/mutex.h"
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#include "osal/atomic.h"
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/**
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* @brief spi nor mode
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*/
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enum spi_nor_mode {
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SPI_NOR_NORMAL_SPI_MODE,
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SPI_NOR_DUAL_SPI_MODE,
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SPI_NOR_QUAD_SPI_MODE,
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SPI_NOR_QPI_MODE,
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SPI_NOR_XIP_MODE,
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};
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struct spi_nor_flash;
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struct spi_nor_bus {
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void (*open)(struct spi_nor_flash *flash);
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void (*close)(struct spi_nor_flash *flash);
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void (*read)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void (*program)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void (*sector_erase)(struct spi_nor_flash *flash, uint32 addr);
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void (*block_erase)(struct spi_nor_flash *flash, uint32 addr);
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void (*chip_erase)(struct spi_nor_flash *flash);
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void (*enter_power_down)(struct spi_nor_flash *flash);
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void (*release_power_down)(struct spi_nor_flash *flash);
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void (*erase_security_reg)(struct spi_nor_flash *flash, uint32 addr);
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void (*program_security_reg)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void (*read_security_reg)(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void (*custom_read)(struct spi_nor_flash *flash, uint32_t param);
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void (*custom_write)(struct spi_nor_flash *flash, uint32_t param);
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void (*custom_erase)(struct spi_nor_flash *flash, uint32_t param);
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int32 (*ioctl)(struct spi_nor_flash *flash, uint32_t cmd,uint32_t param1,uint32_t param2);
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};
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struct spi_nor_flash {
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struct dev_obj dev;
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struct spi_device *spidev;
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struct {
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uint32 clk, clk_mode, wire_mode, cs;
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} spi_config;
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uint32 size, sector_size, page_size,block_size;
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uint32 vendor_id, product_id;
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enum spi_nor_mode mode;
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struct os_mutex lock;
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atomic_t ref;
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const struct spi_nor_bus *bus;
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};
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const struct spi_nor_bus *spi_nor_bus_get(enum spi_nor_mode mode);
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void spi_nor_standard_read_jedec_id(struct spi_nor_flash *flash, uint8 *buf);
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int32 spi_nor_open(struct spi_nor_flash *flash);
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void spi_nor_close(struct spi_nor_flash *flash);
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void spi_nor_read(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 len);
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void spi_nor_write(struct spi_nor_flash *flash, uint32 addr, uint8 *data, uint32 len);
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void spi_nor_sector_erase(struct spi_nor_flash *flash, uint32 sector_addr);
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void spi_nor_block_erase(struct spi_nor_flash *flash, uint32 block_addr);
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void spi_nor_chip_erase(struct spi_nor_flash *flash);
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void spi_nor_erase_security_reg(struct spi_nor_flash *flash, uint32 addr);
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void spi_nor_program_security_reg(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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void spi_nor_read_security_reg(struct spi_nor_flash *flash, uint32 addr, uint8 *buf, uint32 size);
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int32 spi_nor_attach(struct spi_nor_flash *flash, uint32 dev_id);
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void spi_nor_enter_power_down(struct spi_nor_flash *flash);
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void spi_nor_release_power_down(struct spi_nor_flash *flash);
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void spi_nor_custom_read(struct spi_nor_flash *flash, uint32_t param);
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void spi_nor_custom_write(struct spi_nor_flash *flash, uint32_t param);
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void spi_nor_custom_erase(struct spi_nor_flash *flash, uint32_t param);
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int32 spi_nor_ioctl(struct spi_nor_flash *flash, uint32_t cmd,uint32_t param1,uint32_t param2);
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#ifdef __cplusplus
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}
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#endif
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#endif
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