diff options
Diffstat (limited to 'roms/u-boot-sam460ex/include/ide.h')
-rw-r--r-- | roms/u-boot-sam460ex/include/ide.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/include/ide.h b/roms/u-boot-sam460ex/include/ide.h new file mode 100644 index 000000000..6a1b7ae84 --- /dev/null +++ b/roms/u-boot-sam460ex/include/ide.h @@ -0,0 +1,60 @@ +/* + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _IDE_H +#define _IDE_H + +#define IDE_BUS(dev) (dev >> 1) + +#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) + +#ifdef CONFIG_IDE_LED + +/* + * LED Port + */ +#define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) +#define LED_IDE1 0x01 +#define LED_IDE2 0x02 +#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ + +#endif /* CONFIG_IDE_LED */ + +#ifdef CONFIG_SYS_64BIT_LBA +typedef uint64_t lbaint_t; +#else +typedef ulong lbaint_t; +#endif + +/* + * Function Prototypes + */ + +void ide_init(void); +ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer); +ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer); + +#if defined(CONFIG_OF_IDE_FIXUP) +int ide_device_present(int dev); +#endif +#endif /* _IDE_H */ |