projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 0f9cfa09 WD |
2 | /* |
| 3 | * (C) Copyright 2000 | |
| 4 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
| 0f9cfa09 WD |
5 | */ |
| 6 | ||
| 7 | #ifndef _IDE_H | |
| 8 | #define _IDE_H | |
| 9 | ||
| 1a73661b SG |
10 | #include <blk.h> |
| 11 | ||
| 8a10180d | 12 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| 0f9cfa09 | 13 | |
| 6d0f6bcf | 14 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| f5b82c0f | 15 | extern ulong ide_bus_offset[]; |
| f98984cb | 16 | |
| 0f9cfa09 WD |
17 | /* |
| 18 | * Function Prototypes | |
| 19 | */ | |
| 20 | ||
| 735dd97b | 21 | void ide_init(void); |
| 4101f687 | 22 | struct blk_desc; |
| 145df842 SG |
23 | struct udevice; |
| 24 | #ifdef CONFIG_BLK | |
| 25 | ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, | |
| 26 | void *buffer); | |
| 27 | ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, | |
| 28 | const void *buffer); | |
| 29 | #else | |
| 4101f687 | 30 | ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, |
| 7c4213f6 | 31 | void *buffer); |
| 4101f687 | 32 | ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, |
| ff8fef56 | 33 | const void *buffer); |
| 145df842 | 34 | #endif |
| 0f9cfa09 | 35 | |
| 8d1165e1 PH |
36 | #ifdef CONFIG_IDE_PREINIT |
| 37 | int ide_preinit(void); | |
| 38 | #endif | |
| 39 | ||
| 3887c3fb HS |
40 | #if defined(CONFIG_OF_IDE_FIXUP) |
| 41 | int ide_device_present(int dev); | |
| 42 | #endif | |
| 0abddf82 ML |
43 | |
| 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); | |
| c575180b | 48 | void ide_write_data(int dev, const ulong *sect_buf, int words); |
| 0abddf82 | 49 | #endif |
| f5b82c0f PH |
50 | |
| 51 | /* | |
| 52 | * I/O function overrides | |
| 53 | */ | |
| 288afdc9 JH |
54 | unsigned char ide_inb(int dev, int port); |
| 55 | void ide_outb(int dev, int port, unsigned char val); | |
| f5b82c0f PH |
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); | |
| 61 | ||
| 288afdc9 JH |
62 | void ide_led(uchar led, uchar status); |
| 63 | ||
| c2240d4d SG |
64 | /** |
| 65 | * board_start_ide() - Start up the board IDE interfac | |
| 66 | * | |
| 67 | * @return 0 if ok | |
| 68 | */ | |
| 69 | int board_start_ide(void); | |
| 70 | ||
| 0f9cfa09 | 71 | #endif /* _IDE_H */ |