| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 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 | |
| Luka Perkov | 8a10180 | 2012-05-14 09:29:10 +0000 | [diff] [blame] | 27 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 28 | |
| Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 29 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| Pavel Herrmann | f5b82c0 | 2012-10-09 07:04:39 +0000 | [diff] [blame] | 30 | extern ulong ide_bus_offset[]; |
| Heiko Schocher | f98984c | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 31 | |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 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 | |
| Jean-Christophe PLAGNIOL-VILLARD | 6d0f6bc | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 44 | #ifdef CONFIG_SYS_64BIT_LBA |
| wdenk | c40b295 | 2004-03-13 23:29:43 +0000 | [diff] [blame] | 45 | typedef uint64_t lbaint_t; |
| 46 | #else |
| 47 | typedef ulong lbaint_t; |
| 48 | #endif |
| 49 | |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 50 | /* |
| 51 | * Function Prototypes |
| 52 | */ |
| 53 | |
| Grant Likely | 735dd97 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 54 | void ide_init(void); |
| Tom Rini | 4ac8f8e | 2012-09-29 07:36:43 -0700 | [diff] [blame] | 55 | ulong ide_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer); |
| 56 | ulong ide_write(int device, ulong blknr, lbaint_t blkcnt, const void *buffer); |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 57 | |
| Pavel Herrmann | 8d1165e11a | 2012-10-09 07:01:56 +0000 | [diff] [blame] | 58 | #ifdef CONFIG_IDE_PREINIT |
| 59 | int ide_preinit(void); |
| 60 | #endif |
| 61 | |
| 62 | #ifdef CONFIG_IDE_INIT_POSTRESET |
| 63 | int ide_init_postreset(void); |
| 64 | #endif |
| 65 | |
| Heiko Schocher | 3887c3f | 2009-09-23 07:56:08 +0200 | [diff] [blame] | 66 | #if defined(CONFIG_OF_IDE_FIXUP) |
| 67 | int ide_device_present(int dev); |
| 68 | #endif |
| Macpaul Lin | 0abddf8 | 2011-04-11 20:45:32 +0000 | [diff] [blame] | 69 | |
| 70 | #if defined(CONFIG_IDE_AHB) |
| 71 | unsigned char ide_read_register(int dev, unsigned int port); |
| 72 | void ide_write_register(int dev, unsigned int port, unsigned char val); |
| 73 | void ide_read_data(int dev, ulong *sect_buf, int words); |
| 74 | void ide_write_data(int dev, ulong *sect_buf, int words); |
| 75 | #endif |
| Pavel Herrmann | f5b82c0 | 2012-10-09 07:04:39 +0000 | [diff] [blame] | 76 | |
| 77 | /* |
| 78 | * I/O function overrides |
| 79 | */ |
| 80 | void ide_input_swap_data(int dev, ulong *sect_buf, int words); |
| 81 | void ide_input_data(int dev, ulong *sect_buf, int words); |
| 82 | void ide_output_data(int dev, const ulong *sect_buf, int words); |
| 83 | void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); |
| 84 | void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); |
| 85 | |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 86 | #endif /* _IDE_H */ |