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[];
23 #define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
26 #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
28 void ide_led(uchar led, uchar status);
29 #endif /* CONFIG_IDE_LED */
37 ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
39 ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt,
42 #ifdef CONFIG_IDE_PREINIT
43 int ide_preinit(void);
46 #ifdef CONFIG_IDE_INIT_POSTRESET
47 int ide_init_postreset(void);
50 #if defined(CONFIG_OF_IDE_FIXUP)
51 int ide_device_present(int dev);
54 #if defined(CONFIG_IDE_AHB)
55 unsigned char ide_read_register(int dev, unsigned int port);
56 void ide_write_register(int dev, unsigned int port, unsigned char val);
57 void ide_read_data(int dev, ulong *sect_buf, int words);
58 void ide_write_data(int dev, const ulong *sect_buf, int words);
62 * I/O function overrides
64 unsigned char ide_inb(int dev, int port);
65 void ide_outb(int dev, int port, unsigned char val);
66 void ide_input_swap_data(int dev, ulong *sect_buf, int words);
67 void ide_input_data(int dev, ulong *sect_buf, int words);
68 void ide_output_data(int dev, const ulong *sect_buf, int words);
69 void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
70 void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
72 void ide_led(uchar led, uchar status);
75 * board_start_ide() - Start up the board IDE interfac
79 int board_start_ide(void);