projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 0f9cfa09 WD |
1 | /* |
| 2 | * (C) Copyright 2000 | |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| 4 | * | |
| 1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 0f9cfa09 WD |
6 | */ |
| 7 | ||
| 8 | #ifndef _IDE_H | |
| 9 | #define _IDE_H | |
| 10 | ||
| 8a10180d | 11 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| 0f9cfa09 | 12 | |
| 6d0f6bcf | 13 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| f5b82c0f | 14 | extern ulong ide_bus_offset[]; |
| f98984cb | 15 | |
| 0f9cfa09 WD |
16 | #ifdef CONFIG_IDE_LED |
| 17 | ||
| 18 | /* | |
| 19 | * LED Port | |
| 20 | */ | |
| 21 | #define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) | |
| 22 | #define LED_IDE1 0x01 | |
| 23 | #define LED_IDE2 0x02 | |
| 24 | #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ | |
| 25 | ||
| 26 | #endif /* CONFIG_IDE_LED */ | |
| 27 | ||
| 6d0f6bcf | 28 | #ifdef CONFIG_SYS_64BIT_LBA |
| c40b2956 | 29 | typedef uint64_t lbaint_t; |
| 24a3fdd6 | 30 | #define LBAF "%llx" |
| 04735e9c | 31 | #define LBAFU "%llu" |
| c40b2956 WD |
32 | #else |
| 33 | typedef ulong lbaint_t; | |
| 24a3fdd6 | 34 | #define LBAF "%lx" |
| 04735e9c | 35 | #define LBAFU "%lu" |
| c40b2956 WD |
36 | #endif |
| 37 | ||
| 0f9cfa09 WD |
38 | /* |
| 39 | * Function Prototypes | |
| 40 | */ | |
| 41 | ||
| 735dd97b | 42 | void ide_init(void); |
| ff8fef56 SS |
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, | |
| 45 | const void *buffer); | |
| 0f9cfa09 | 46 | |
| 8d1165e1 PH |
47 | #ifdef CONFIG_IDE_PREINIT |
| 48 | int ide_preinit(void); | |
| 49 | #endif | |
| 50 | ||
| 51 | #ifdef CONFIG_IDE_INIT_POSTRESET | |
| 52 | int ide_init_postreset(void); | |
| 53 | #endif | |
| 54 | ||
| 3887c3fb HS |
55 | #if defined(CONFIG_OF_IDE_FIXUP) |
| 56 | int ide_device_present(int dev); | |
| 57 | #endif | |
| 0abddf82 ML |
58 | |
| 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); | |
| c575180b | 63 | void ide_write_data(int dev, const ulong *sect_buf, int words); |
| 0abddf82 | 64 | #endif |
| f5b82c0f PH |
65 | |
| 66 | /* | |
| 67 | * I/O function overrides | |
| 68 | */ | |
| 69 | void ide_input_swap_data(int dev, ulong *sect_buf, int words); | |
| 70 | void ide_input_data(int dev, ulong *sect_buf, int words); | |
| 71 | void ide_output_data(int dev, const ulong *sect_buf, int words); | |
| 72 | void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); | |
| 73 | void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); | |
| 74 | ||
| c2240d4d SG |
75 | /** |
| 76 | * board_start_ide() - Start up the board IDE interfac | |
| 77 | * | |
| 78 | * @return 0 if ok | |
| 79 | */ | |
| 80 | int board_start_ide(void); | |
| 81 | ||
| 0f9cfa09 | 82 | #endif /* _IDE_H */ |