3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
11 #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
13 #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
14 extern ulong ide_bus_offset[];
21 #define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
24 #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
26 #endif /* CONFIG_IDE_LED */
28 #ifdef CONFIG_SYS_64BIT_LBA
29 typedef uint64_t lbaint_t;
33 typedef ulong lbaint_t;
43 ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer);
44 ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt,
47 #ifdef CONFIG_IDE_PREINIT
48 int ide_preinit(void);
51 #ifdef CONFIG_IDE_INIT_POSTRESET
52 int ide_init_postreset(void);
55 #if defined(CONFIG_OF_IDE_FIXUP)
56 int ide_device_present(int dev);
59 #if defined(CONFIG_IDE_AHB)
60 unsigned char ide_read_register(int dev, unsigned int port);
61 void ide_write_register(int dev, unsigned int port, unsigned char val);
62 void ide_read_data(int dev, ulong *sect_buf, int words);
63 void ide_write_data(int dev, const ulong *sect_buf, int words);
67 * I/O function overrides
69 unsigned char ide_inb(int dev, int port);
70 void ide_outb(int dev, int port, unsigned char val);
71 void ide_input_swap_data(int dev, ulong *sect_buf, int words);
72 void ide_input_data(int dev, ulong *sect_buf, int words);
73 void ide_output_data(int dev, const ulong *sect_buf, int words);
74 void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
75 void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
77 void ide_led(uchar led, uchar status);
80 * board_start_ide() - Start up the board IDE interfac
84 int board_start_ide(void);