1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
12 #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
14 #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
15 extern ulong ide_bus_offset[];
25 ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
27 ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
30 ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
32 ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
36 #ifdef CONFIG_IDE_PREINIT
37 int ide_preinit(void);
40 #if defined(CONFIG_OF_IDE_FIXUP)
41 int ide_device_present(int dev);
44 #if defined(CONFIG_IDE_AHB)
45 unsigned char ide_read_register(int dev, unsigned int port);
46 void ide_write_register(int dev, unsigned int port, unsigned char val);
47 void ide_read_data(int dev, ulong *sect_buf, int words);
48 void ide_write_data(int dev, const ulong *sect_buf, int words);
52 * I/O function overrides
54 unsigned char ide_inb(int dev, int port);
55 void ide_outb(int dev, int port, unsigned char val);
56 void ide_input_swap_data(int dev, ulong *sect_buf, int words);
57 void ide_input_data(int dev, ulong *sect_buf, int words);
58 void ide_output_data(int dev, const ulong *sect_buf, int words);
59 void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
60 void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
62 void ide_led(uchar led, uchar status);
65 * board_start_ide() - Start up the board IDE interfac
69 int board_start_ide(void);