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 27 #define IDE_BUS(dev) (dev >> 1) 28 29 #define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) 30 31 #ifdef CONFIG_IDE_LED 32 33 /* 34 * LED Port 35 */ 36 #define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) 37 #define LED_IDE1 0x01 38 #define LED_IDE2 0x02 39 #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ 40 41 #endif /* CONFIG_IDE_LED */ 42 43 #ifdef CFG_64BIT_LBA 44 typedef uint64_t lbaint_t; 45 #else 46 typedef ulong lbaint_t; 47 #endif 48 49 /* 50 * Function Prototypes 51 */ 52 53 void ide_init(void); 54 ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer); 55 ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer); 56 57 #endif /* _IDE_H */ 58