xref: /netbsd/sys/dev/pci/pciide_acard_reg.h (revision bf9ec67e)
1 /*	$NetBSD: pciide_acard_reg.h,v 1.2 2001/10/21 18:49:19 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 2001 Izumi Tsutsui.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  */
29 
30 #define ATP850_IDETIME(channel)	(0x40 + (channel) * 4)
31 #define ATP860_IDETIME		0x40
32 
33 #define	ATP850_SETTIME(drive, act, rec)					\
34 	    (((((act) & 0xf) << 8) | ((rec) & 0xf)) << ((drive) * 16))
35 #define	ATP860_SETTIME(channel, drive, act, rec)			\
36 	    (((((act) & 0xf) << 4) | ((rec) & 0xf)) <<			\
37 	    ((channel) * 16 + (drive) * 8))
38 #define	ATP860_SETTIME_MASK(channel)	(0xffff << ((channel) * 16))
39 
40 static const u_int8_t acard_act_udma[] = {0x3, 0x3, 0x3, 0x3, 0x3};
41 static const u_int8_t acard_rec_udma[] = {0x1, 0x1, 0x1, 0x1, 0x1};
42 static const u_int8_t acard_act_dma[]  = {0x0, 0x3, 0x3};
43 static const u_int8_t acard_rec_dma[]  = {0xa, 0x3, 0x1};
44 static const u_int8_t acard_act_pio[]  = {0x0, 0x0, 0x0, 0x3, 0x3};
45 static const u_int8_t acard_rec_pio[]  = {0x0, 0xa, 0x8, 0x3, 0x1};
46 
47 #define ATP850_UDMA		0x54
48 #define ATP860_UDMA		0x44
49 
50 #define	ATP850_UDMA_MODE(channel, drive, x)		\
51 	    (((x) & 0x3) << ((channel) * 4 + (drive) * 2))
52 #define	ATP860_UDMA_MODE(channel, drive, x)		\
53 	    (((x) & 0xf) << ((channel) * 8 + (drive) * 4))
54 #define	ATP850_UDMA_MASK(channel)	(0xf << ((channel) * 4))
55 #define	ATP860_UDMA_MASK(channel)	(0xff << ((channel) * 8))
56 
57 static const u_int8_t acard_udma_conf[] __attribute__((__unused__)) =
58     {0x1, 0x2, 0x3, 0x4, 0x5};
59 
60 #define ATP8x0_CTRL		0x48
61 #define  ATP8x0_CTRL_EN(chan)	(0x00020000 << (chan))
62 #define  ATP860_CTRL_INT	0x00010000
63 #define  ATP860_CTRL_80P(chan)	(0x00000100 << (chan))
64