include/linux/mtd/platnand.h

Source file repositories/reference/linux-study-clean/include/linux/mtd/platnand.h

File Facts

System
Linux kernel
Corpus path
include/linux/mtd/platnand.h
Extension
.h
Size
2542 bytes
Lines
75
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct platform_nand_chip {
	int nr_chips;
	int chip_offset;
	int nr_partitions;
	struct mtd_partition *partitions;
	int chip_delay;
	unsigned int options;
	unsigned int bbt_options;
	const char **part_probe_types;
};

/**
 * struct platform_nand_ctrl - controller level device structure
 * @probe: platform specific function to probe/setup hardware
 * @remove: platform specific function to remove/teardown hardware
 * @dev_ready: platform specific function to read ready/busy pin
 * @select_chip: platform specific chip select function
 * @cmd_ctrl: platform specific function for controlling
 *	      ALE/CLE/nCE. Also used to write command and address
 * @write_buf: platform specific function for write buffer
 * @read_buf: platform specific function for read buffer
 * @priv: private data to transport driver specific settings
 *
 * All fields are optional and depend on the hardware driver requirements
 */
struct platform_nand_ctrl {
	int (*probe)(struct platform_device *pdev);
	void (*remove)(struct platform_device *pdev);
	int (*dev_ready)(struct nand_chip *chip);
	void (*select_chip)(struct nand_chip *chip, int cs);
	void (*cmd_ctrl)(struct nand_chip *chip, int dat, unsigned int ctrl);
	void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len);
	void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len);
	void *priv;
};

/**
 * struct platform_nand_data - container structure for platform-specific data
 * @chip: chip level chip structure
 * @ctrl: controller level device structure
 */
struct platform_nand_data {
	struct platform_nand_chip chip;
	struct platform_nand_ctrl ctrl;
};

#endif /* __LINUX_MTD_PLATNAND_H */

Annotation

Implementation Notes