83 lines
1.9 KiB
C
83 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
|
|
|
|
#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[];
|
|
|
|
#ifdef CONFIG_IDE_LED
|
|
|
|
/*
|
|
* LED Port
|
|
*/
|
|
#define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
|
|
#define LED_IDE1 0x01
|
|
#define LED_IDE2 0x02
|
|
#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
|
|
|
|
#endif /* CONFIG_IDE_LED */
|
|
|
|
#ifdef CONFIG_SYS_64BIT_LBA
|
|
typedef uint64_t lbaint_t;
|
|
#define LBAF "%llx"
|
|
#define LBAFU "%llu"
|
|
#else
|
|
typedef ulong lbaint_t;
|
|
#define LBAF "%lx"
|
|
#define LBAFU "%lu"
|
|
#endif
|
|
|
|
/*
|
|
* Function Prototypes
|
|
*/
|
|
|
|
void ide_init(void);
|
|
ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer);
|
|
ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt,
|
|
const void *buffer);
|
|
|
|
#ifdef CONFIG_IDE_PREINIT
|
|
int ide_preinit(void);
|
|
#endif
|
|
|
|
#ifdef CONFIG_IDE_INIT_POSTRESET
|
|
int ide_init_postreset(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
|
|
*/
|
|
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);
|
|
|
|
/**
|
|
* board_start_ide() - Start up the board IDE interfac
|
|
*
|
|
* @return 0 if ok
|
|
*/
|
|
int board_start_ide(void);
|
|
|
|
#endif /* _IDE_H */
|