cf_ata.h revision 199767f8919635c4928607450d9e0abb932109ce
/*-
* Copyright (c) 2008 John Hay. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef ARM_BOOT_CF_ATA_H
#define ARM_BOOT_CF_ATA_H
#define CF_DATA 0x00
#define CF_ERROR 0x01
#define CF_FEATURE 0x01
#define CF_SECT_CNT 0x02
#define CF_SECT_NUM 0x03
#define CF_CYL_L 0x04
#define CF_CYL_H 0x05
#define CF_DRV_HEAD 0x06
#define CF_D_MASTER 0x00
#define CF_D_LBA 0x40
#define CF_D_IBM 0xa0
#define CF_STATUS 0x07
#define CF_S_ERROR 0x01
#define CF_S_INDEX 0x02
#define CF_S_CORR 0x04
#define CF_S_DRQ 0x08
#define CF_S_DSC 0x10
#define CF_S_DWF 0x20
#define CF_S_READY 0x40
#define CF_S_BUSY 0x80
#define CF_COMMAND 0x07
/* This is according to the appnote, but Sam use 0x1e in avila_ata.c */
#define CF_ALT_STATUS 0x16
#define CF_ALT_DEV_CTR 0x16
#define CF_ALT_DEV_CTR2 0x1e
#define CF_A_IDS 0x02
#define CF_A_RESET 0x04
#define CF_A_4BIT 0x08
#define AVILA_IDE_GPIN 12
#endif /* !ARM_BOOT_CF_ATA_H */