mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 14:10:43 +00:00
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _IDE_H
|
|
#define _IDE_H
|
|
|
|
#include <blk.h>
|
|
|
|
#define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
|
|
|
|
#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
|
|
extern ulong ide_bus_offset[];
|
|
|
|
/*
|
|
* Function Prototypes
|
|
*/
|
|
|
|
void ide_init(void);
|
|
struct blk_desc;
|
|
struct udevice;
|
|
#ifdef CONFIG_BLK
|
|
ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
|
|
void *buffer);
|
|
ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
|
|
const void *buffer);
|
|
#else
|
|
ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
|
|
void *buffer);
|
|
ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
|
|
const void *buffer);
|
|
#endif
|
|
|
|
#ifdef CONFIG_IDE_PREINIT
|
|
int ide_preinit(void);
|
|
#endif
|
|
|
|
#if defined(CONFIG_OF_IDE_FIXUP)
|
|
int ide_device_present(int dev);
|
|
#endif
|
|
|
|
#if defined(CONFIG_IDE_AHB)
|
|
unsigned char ide_read_register(int dev, unsigned int port);
|
|
void ide_write_register(int dev, unsigned int port, unsigned char val);
|
|
void ide_read_data(int dev, ulong *sect_buf, int words);
|
|
void ide_write_data(int dev, const ulong *sect_buf, int words);
|
|
#endif
|
|
|
|
/*
|
|
* I/O function overrides
|
|
*/
|
|
unsigned char ide_inb(int dev, int port);
|
|
void ide_outb(int dev, int port, unsigned char val);
|
|
void ide_input_swap_data(int dev, ulong *sect_buf, int words);
|
|
void ide_input_data(int dev, ulong *sect_buf, int words);
|
|
void ide_output_data(int dev, const ulong *sect_buf, int words);
|
|
void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
|
|
void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
|
|
|
|
void ide_led(uchar led, uchar status);
|
|
|
|
/**
|
|
* board_start_ide() - Start up the board IDE interfac
|
|
*
|
|
* @return 0 if ok
|
|
*/
|
|
int board_start_ide(void);
|
|
|
|
#endif /* _IDE_H */
|