xref: /netbsd/sys/arch/vax/uba/qv_ic.h (revision 707b9604)
1 /*      $NetBSD: qv_ic.h,v 1.1 2015/07/05 03:07:21 matt Exp $ */
2 
3 /*-
4  * Copyright (c) 2015 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Charles H. Dickman
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /* registers */
33 #define QV_IC_DR        0            /* data register */
34 #define QV_IC_SR        2            /* status register */
35 
36 /* commands */
37 #define QV_IC_RESET     0x00
38 #define QV_IC_CIMR      0x28
39 #define QV_IC_SIMR      0x38
40 #define QV_IC_CLRIRR    0x40
41 #define QV_IC_SIRR      0x58
42 #define QV_IC_MODE      0x80
43 #define QV_IC_ARM       0xa1
44 #define QV_IC_DISARM    0xa2
45 #define QV_IC_ACREG     0xc0
46 #define QV_IC_RMEM      0xe0
47 #define   RMEM_BC_1     0x00
48 #define   RMEM_BC_2     0x08
49 #define   RMEM_BC_3     0x10
50 #define   RMEM_BC_4     0x18
51 
52 
53 /* vectors */
54 #define QV_DUART_VEC    0
55 #define QV_SYNC_VEC     1
56 #define QV_MOUSE_VEC    2
57 #define QV_CURS_VEC     3
58 #define QV_MBA_VEC      4
59 #define QV_MBB_VEC      5
60 #define QV_MBC_VEC      6
61 
62 #define QV_IC_ENA       1
63 #define QV_IC_DIS       0
64 
65 void    qv_ic_init(struct uba_attach_args *, bus_size_t);
66 void    qv_ic_setvec(struct uba_attach_args *, bus_size_t, int, int);
67 void    qv_ic_enable(struct uba_attach_args *, bus_size_t, int, int);
68 void    qv_ic_arm(struct uba_attach_args *, bus_size_t, int);
69 void    qv_ic_force(struct uba_attach_args *, bus_size_t, int);
70 
71