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 | * | |
| 5 | * See file CREDITS for list of people who contributed to this | |
| 6 | * project. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License as | |
| 10 | * published by the Free Software Foundation; either version 2 of | |
| 11 | * the License, or (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 21 | * MA 02111-1307 USA | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef _IDE_H | |
| 25 | #define _IDE_H | |
| 26 | ||
| 8a10180d | 27 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| 0f9cfa09 | 28 | |
| 6d0f6bcf | 29 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| f5b82c0f | 30 | extern ulong ide_bus_offset[]; |
| f98984cb | 31 | |
| 0f9cfa09 WD |
32 | #ifdef CONFIG_IDE_LED |
| 33 | ||
| 34 | /* | |
| 35 | * LED Port | |
| 36 | */ | |
| 37 | #define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) | |
| 38 | #define LED_IDE1 0x01 | |
| 39 | #define LED_IDE2 0x02 | |
| 40 | #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ | |
| 41 | ||
| 42 | #endif /* CONFIG_IDE_LED */ | |
| 43 | ||
| 6d0f6bcf | 44 | #ifdef CONFIG_SYS_64BIT_LBA |
| c40b2956 | 45 | typedef uint64_t lbaint_t; |
| 24a3fdd6 | 46 | #define LBAF "%llx" |
| c40b2956 WD |
47 | #else |
| 48 | typedef ulong lbaint_t; | |
| 24a3fdd6 | 49 | #define LBAF "%lx" |
| c40b2956 WD |
50 | #endif |
| 51 | ||
| 0f9cfa09 WD |
52 | /* |
| 53 | * Function Prototypes | |
| 54 | */ | |
| 55 | ||
| 735dd97b | 56 | void ide_init(void); |
| ff8fef56 SS |
57 | ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer); |
| 58 | ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt, | |
| 59 | const void *buffer); | |
| 0f9cfa09 | 60 | |
| 8d1165e1 PH |
61 | #ifdef CONFIG_IDE_PREINIT |
| 62 | int ide_preinit(void); | |
| 63 | #endif | |
| 64 | ||
| 65 | #ifdef CONFIG_IDE_INIT_POSTRESET | |
| 66 | int ide_init_postreset(void); | |
| 67 | #endif | |
| 68 | ||
| 3887c3fb HS |
69 | #if defined(CONFIG_OF_IDE_FIXUP) |
| 70 | int ide_device_present(int dev); | |
| 71 | #endif | |
| 0abddf82 ML |
72 | |
| 73 | #if defined(CONFIG_IDE_AHB) | |
| 74 | unsigned char ide_read_register(int dev, unsigned int port); | |
| 75 | void ide_write_register(int dev, unsigned int port, unsigned char val); | |
| 76 | void ide_read_data(int dev, ulong *sect_buf, int words); | |
| 77 | void ide_write_data(int dev, ulong *sect_buf, int words); | |
| 78 | #endif | |
| f5b82c0f PH |
79 | |
| 80 | /* | |
| 81 | * I/O function overrides | |
| 82 | */ | |
| 83 | void ide_input_swap_data(int dev, ulong *sect_buf, int words); | |
| 84 | void ide_input_data(int dev, ulong *sect_buf, int words); | |
| 85 | void ide_output_data(int dev, const ulong *sect_buf, int words); | |
| 86 | void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); | |
| 87 | void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); | |
| 88 | ||
| c2240d4d SG |
89 | /** |
| 90 | * board_start_ide() - Start up the board IDE interfac | |
| 91 | * | |
| 92 | * @return 0 if ok | |
| 93 | */ | |
| 94 | int board_start_ide(void); | |
| 95 | ||
| 0f9cfa09 | 96 | #endif /* _IDE_H */ |