include/linux/jz4780-nemc.h

Source file repositories/reference/linux-study-clean/include/linux/jz4780-nemc.h

File Facts

System
Linux kernel
Corpus path
include/linux/jz4780-nemc.h
Extension
.h
Size
976 bytes
Lines
40
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

#ifndef __LINUX_JZ4780_NEMC_H__
#define __LINUX_JZ4780_NEMC_H__

#include <linux/types.h>

struct device;

/*
 * Number of NEMC banks. Note that there are actually 6, but they are numbered
 * from 1.
 */
#define JZ4780_NEMC_NUM_BANKS	7

/**
 * enum jz4780_nemc_bank_type - device types which can be connected to a bank
 * @JZ4780_NEMC_BANK_SRAM: SRAM
 * @JZ4780_NEMC_BANK_NAND: NAND
 */
enum jz4780_nemc_bank_type {
	JZ4780_NEMC_BANK_SRAM,
	JZ4780_NEMC_BANK_NAND,
};

extern unsigned int jz4780_nemc_num_banks(struct device *dev);

extern void jz4780_nemc_set_type(struct device *dev, unsigned int bank,
				 enum jz4780_nemc_bank_type type);
extern void jz4780_nemc_assert(struct device *dev, unsigned int bank,
			       bool assert);

#endif /* __LINUX_JZ4780_NEMC_H__ */

Annotation

Implementation Notes