1/*	$NetBSD: pciide_ite_reg.h,v 1.1.4.1 2004/12/18 09:32:10 skrll Exp $	*/
2/*	OpenBSD: pciide_ite_reg.h,v 1.1 2003/12/20 08:03:55 grange Exp 	*/
3/*
4 * Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/*
20 * Registers definition for IT8212F
21 */
22#define IT_CFG			0x40	/* I/O configuration */
23#define IT_CFG_MASK			0x0000ffff
24#define IT_CFG_IORDY(chan)		(0x0001 << (chan))
25#define IT_CFG_BLID(chan)		(0x0004 << (chan))
26#define IT_CFG_CABLE(chan, drive)	(0x0010 << ((chan) * 2 + (drive)))
27#define IT_CFG_DECODE(chan)		(0x8000 >> ((chan) * 2))
28
29#define IT_MODE			0x50	/* mode control / RAID function */
30#define IT_MODE_MASK			0x0000ffff
31#define IT_MODE_CPU			0x0001
32#define IT_MODE_50MHZ(chan)		(0x0002 << (chan))
33#define IT_MODE_DMA(chan, drive)	(0x0008 << ((chan) * 2 + (drive)))
34#define IT_MODE_RESET			0x0080
35#define IT_MODE_RAID1			0x0100
36
37#define IT_TIM(chan)		((chan) ? 0x58 : 0x54) /* timings */
38#define IT_TIM_UDMA5(drive)		(0x00800000 << (drive) * 8)
39