xref: /netbsd-src/sys/arch/rs6000/ioplanar/ioplanarvar.h (revision d6c3db715ead39a9c7f8c8b67adccd230972adf9)
1 /*-
2  * Copyright (c) 2007 The NetBSD Foundation, Inc.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to The NetBSD Foundation
6  * by Tim Rightnour
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  * POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #ifndef _RS6000_IOPLANAR_H_
31 #define _RS6000_IOPLANAR_H_
32 
33 #include <sys/bus.h>
34 #include <machine/mca_machdep.h>
35 
36 /*
37  * Driver attach args
38  */
39 struct ioplanar_dev_attach_args {
40 	bus_space_tag_t idaa_iot;	/* I/O space tag */
41 	bus_space_tag_t idaa_memt;	/* MEM space tag */
42 	mca_chipset_tag_t idaa_mc;
43 	bus_dma_tag_t idaa_dmat;	/* DMA tag */
44 
45 	uint16_t idaa_devid;		/* devid of the ioplanar */
46 	int idaa_device;		/* devnum from below defines */
47 };
48 
49 /* Master bus */
50 struct ioplanar_softc {
51 	device_t sc_dev;
52 	mca_chipset_tag_t sc_ic;
53 	bus_space_tag_t sc_iot;
54 	bus_space_tag_t sc_memt;
55 	bus_dma_tag_t sc_dmat;
56 	uint16_t sc_devid;		/* devid of the ioplanar */
57 };
58 
59 /*
60  * These are the defines for the various devices we might find on an
61  * ioplanar.  Because this is not a real bus, we have to basically tell
62  * autoconf what we are looking for specifically, so it can find it.  Each
63  * ioplanar has a specific set of devices that live on it, and those will
64  * appear in a table.
65  */
66 
67 #define IOP_COM0	1
68 #define IOP_COM1	2
69 #define IOP_COM0_2	3
70 #define IOP_COM1_2	4
71 #define IOP_COM0_3	5
72 #define IOP_COM1_3	6
73 #define IOP_COM2_3	7
74 #define IOP_MOUSE	10
75 #define IOP_KBD		11
76 #define IOP_TABLET	12
77 #define IOP_KBD_2	13
78 #define IOP_TABLET_2	14
79 #define IOP_LPD		20
80 #define IOP_LPD_2	21
81 #define IOP_FDC		30
82 #define IOP_FDC_2	31
83 #define IOP_FDC_3	32
84 
85 /*
86  * The RS6000 defines a set of minimum IO configuration ports.  These are
87  * basic services like serial, parallel, scsi, etc.  Per the definition, all
88  * machines must respond on these ports for these services.
89  */
90 
91 #define RSI_COM0	0x30
92 #define RSI_COM0_LEN	8
93 #define RSI_COM1	0x38
94 #define RSI_COM1_LEN	8
95 #define RSI_COM_DMA	0x40
96 #define RSI_COM_DMA_LEN	1
97 #define RSI_MOUSE	0x48
98 #define RSI_MOUSE_LEN	8
99 #define RSI_KBD		0x50
100 #define RSI_KBD_LEN	10
101 #define RSI_FLOPPY	0x60
102 #define RSI_FLOPPY_LEN	9
103 #define RSI_TABLET	0x70
104 #define RSI_TABLEN_LEN	8
105 #define RSI_PARALLEL	0x78
106 #define RSI_PARALLEL_LEN	7
107 #define RSI_SCSI	0x7f
108 #define RSI_SCSI_LEN	96
109 #define RSI_LAN		0xf0
110 #define RSI_LAN_LEN	11
111 
112 #endif /* _RS6000_IOPLANAR_H_ */
113