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 */
4 * Copyright (c) 2003 Alexander Yurchenko <grange@openbsd.org>
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.
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.
20 * Registers definition for IT8212F
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))
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
37 #define IT_TIM(chan) ((chan) ? 0x58 : 0x54) /* timings */
38 #define IT_TIM_UDMA5(drive) (0x00800000 << (drive) * 8)