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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
wdenk0f9cfa02002-08-27 10:38:37 +00002/*
3 * (C) Copyright 2000
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenk0f9cfa02002-08-27 10:38:37 +00005 */
6
7#ifndef _IDE_H
8#define _IDE_H
9
Simon Glassac8162f2016-02-29 15:25:39 -070010#include <blk.h>
11
Luka Perkovf5c0be02012-05-14 09:29:10 +000012#define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
wdenk0f9cfa02002-08-27 10:38:37 +000013
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020014#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
Pavel Herrmann35ad9a82012-10-09 07:04:39 +000015extern ulong ide_bus_offset[];
Heiko Schocher2559e0f2007-08-28 17:39:14 +020016
wdenk0f9cfa02002-08-27 10:38:37 +000017/*
18 * Function Prototypes
19 */
20
Grant Likelyffc2dd72007-02-20 09:04:34 +010021void ide_init(void);
Simon Glasse3394752016-02-29 15:25:34 -070022struct blk_desc;
Simon Glassf94bea02016-05-01 11:36:22 -060023struct udevice;
24#ifdef CONFIG_BLK
25ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
26 void *buffer);
27ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
28 const void *buffer);
29#else
Simon Glasse3394752016-02-29 15:25:34 -070030ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
Stephen Warrene73f2962015-12-07 11:38:48 -070031 void *buffer);
Simon Glasse3394752016-02-29 15:25:34 -070032ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
Sascha Silbe4bdf6fd2013-06-14 13:07:25 +020033 const void *buffer);
Simon Glassf94bea02016-05-01 11:36:22 -060034#endif
wdenk0f9cfa02002-08-27 10:38:37 +000035
Heiko Schocherffb293a2009-09-23 07:56:08 +020036#if defined(CONFIG_OF_IDE_FIXUP)
37int ide_device_present(int dev);
38#endif
Macpaul Lind1e49942011-04-11 20:45:32 +000039
Pavel Herrmann35ad9a82012-10-09 07:04:39 +000040/*
41 * I/O function overrides
42 */
Jeroen Hofstee9aa38272014-07-12 15:07:19 +020043unsigned char ide_inb(int dev, int port);
44void ide_outb(int dev, int port, unsigned char val);
Pavel Herrmann35ad9a82012-10-09 07:04:39 +000045void ide_input_swap_data(int dev, ulong *sect_buf, int words);
46void ide_input_data(int dev, ulong *sect_buf, int words);
47void ide_output_data(int dev, const ulong *sect_buf, int words);
48void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
49void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
50
Jeroen Hofstee9aa38272014-07-12 15:07:19 +020051void ide_led(uchar led, uchar status);
52
Simon Glass5af29bd2013-03-14 07:20:12 +000053/**
54 * board_start_ide() - Start up the board IDE interfac
55 *
Heinrich Schuchardt47b4c022022-01-19 18:05:50 +010056 * Return: 0 if ok
Simon Glass5af29bd2013-03-14 07:20:12 +000057 */
58int board_start_ide(void);
59
wdenk0f9cfa02002-08-27 10:38:37 +000060#endif /* _IDE_H */