1 /*        $NetBSD: vrpciureg.h,v 1.1 2001/06/13 07:32:48 enami Exp $  */
2 
3 /*-
4  * Copyright (c) 2001 Enami Tsugutomo.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #define   VRPCIU_BASE                   0x0f000c00 /* vr4122 */
30 
31 /*
32  * Master Memory/IO Address Window.
33  */
34 #define   VRPCIU_MMAW1REG               0x0000
35 #define   VRPCIU_MMAW2REG               0x0004
36 #define   VRPCIU_MIOAWREG               0x0010
37 
38 #define   VRPCIU_MAW_IBAMASK  0xff000000 /* Internal Bus Base Address */
39 #define   VRPCIU_MAW_ADDRMASK(reg) \
40           ((((reg) >> 13) & 0x7f) << 24)          /* Address Mask */
41 #define   VRPCIU_MAW_ADDR(reg)          \
42           (((reg) & VRPCIU_MAW_IBAMASK) & VRPCIU_MAW_ADDRMASK(reg))
43 #define   VRPCIU_MAW_SIZE(reg)          (~(VRPCIU_MAW_ADDRMASK(reg) | 0x80000000))
44 #define   VRPCIU_MAW_WINEN    (1 << 12) /* PCI access is enabled */
45 #define   VRPCIU_MAW_PCIADDR(reg) (((reg) & 0xff) << 24)    /* PCI Address */
46 #define   VRPCIU_MAW(start, size)       /* XXX */
47 
48 /*
49  * Target Address Window.
50  */
51 #define   VRPCIU_TAW1REG                0x0008
52 #define   VRPCIU_TAW2REG                0x000c
53 #define   VRPCIU_TAW_ADDRMASK(reg) \
54           ((((reg) >> 13) & 0x7f) << 21)          /* Address Mask */
55 #define   VRPCIU_TAW_WINEN    (1 << 12) /* PCI access is enabled */
56 #define   VRPCIU_TAW_IBA(reg) (((reg) & 0x7ff) << 21) /* Internal Bus Address */
57 
58 #define   VRPCIU_CONFDREG               0x0014
59 #define   VRPCIU_CONFAREG               0x0018
60 #define   VRPCIU_MAILREG                0x001c
61 #define   VRPCIU_BUSERRADREG  0x0024
62 #define   VRPCIU_INTCNTSTAREG 0x0028
63 #define   VRPCIU_EXACCREG               0x002c
64 #define   VRPCIU_RECONTREG    0x0030
65 #define   VRPCIU_ENREG                  0x0034
66 #define   VRPCIU_CLKSELREG    0x0038
67 #define   VRPCIU_TRDYVREG               0x003c
68 #define   VRPCIU_CLKRUNREG    0x0060
69 
70 #define   VRPCIU_CONF_TYPE1   0x1
71 #define   VRPCIU_CONF_BASE    (0x0f000d00 - VRPCIU_BASE)
72 #define   VRPCIU_CONF_MAILREG 0x10
73 #define   VRPCIU_CONF_MBA1REG 0x14
74 #define   VRPCIU_CONF_MBA2REG 0x18
75