]>
git.ipfire.org Git - people/ms/u-boot.git/blob - include/ide.h
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
13 #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
15 #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
16 extern ulong ide_bus_offset
[];
26 ulong
ide_read(struct udevice
*dev
, lbaint_t blknr
, lbaint_t blkcnt
,
28 ulong
ide_write(struct udevice
*dev
, lbaint_t blknr
, lbaint_t blkcnt
,
31 ulong
ide_read(struct blk_desc
*block_dev
, lbaint_t blknr
, lbaint_t blkcnt
,
33 ulong
ide_write(struct blk_desc
*block_dev
, lbaint_t blknr
, lbaint_t blkcnt
,
37 #ifdef CONFIG_IDE_PREINIT
38 int ide_preinit(void);
41 #if defined(CONFIG_OF_IDE_FIXUP)
42 int ide_device_present(int dev
);
45 #if defined(CONFIG_IDE_AHB)
46 unsigned char ide_read_register(int dev
, unsigned int port
);
47 void ide_write_register(int dev
, unsigned int port
, unsigned char val
);
48 void ide_read_data(int dev
, ulong
*sect_buf
, int words
);
49 void ide_write_data(int dev
, const ulong
*sect_buf
, int words
);
53 * I/O function overrides
55 unsigned char ide_inb(int dev
, int port
);
56 void ide_outb(int dev
, int port
, unsigned char val
);
57 void ide_input_swap_data(int dev
, ulong
*sect_buf
, int words
);
58 void ide_input_data(int dev
, ulong
*sect_buf
, int words
);
59 void ide_output_data(int dev
, const ulong
*sect_buf
, int words
);
60 void ide_input_data_shorts(int dev
, ushort
*sect_buf
, int shorts
);
61 void ide_output_data_shorts(int dev
, ushort
*sect_buf
, int shorts
);
63 void ide_led(uchar led
, uchar status
);
66 * board_start_ide() - Start up the board IDE interfac
70 int board_start_ide(void);