1 | /* $NetBSD: pciide_ite_reg.h,v 1.2 2005/12/11 12:22:50 christos 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 | |