xref: /netbsd/sys/dev/ic/cpc700reg.h (revision bf9ec67e)
1 /*	$NetBSD: cpc700reg.h,v 1.1 2002/05/21 02:58:25 augustss Exp $	*/
2 
3 /*
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /* PCI memory space */
40 #define CPC_PCI_MEM_BASE	0x80000000
41 #define CPC_PCI_MEM_END		0xf7ffffff
42 
43 /* PCI IO space */
44 #define CPC_PCI_IO_BASE		0xf8000000
45 #define CPC_PCI_IO_START	0xf8800000 /* for allocation */
46 #define CPC_PCI_IO_END		0xfbffffff
47 
48 /* PCI config space */
49 #define CPC_PCICFGADR		0xfec00000
50 #define   CPC_PCI_CONFIG_ENABLE		0x80000000
51 #define CPC_PCICFGDATA		0xfec00004
52 
53 /* Config space regs */
54 #define CPC_PCI_BRDGERR		0x48
55 #define CPC_PCI_CLEARERR	0x0000ff00
56 
57 /* PCI interrupt acknowledge & special cycle */
58 #define CPC_INTR_ACK		0xfed00000
59 
60 #define CPC_PMM0_LOCAL		0xff400000
61 #define CPC_PMM0_MASK_ATTR	0xff400004
62 #define CPC_PMM0_PCI_LOW	0xff400008
63 #define CPC_PMM0_PCI_HIGH	0xff40000c
64 #define CPC_PMM1_LOCAL		0xff400010
65 #define CPC_PMM1_MASK_ATTR	0xff400014
66 #define CPC_PMM1_PCI_LOW	0xff400018
67 #define CPC_PMM1_PCI_HIGH	0xff40001c
68 #define CPC_PMM2_LOCAL		0xff400020
69 #define CPC_PMM2_MASK_ATTR	0xff400024
70 #define CPC_PMM2_PCI_LOW	0xff400028
71 #define CPC_PMM2_PCI_HIGH	0xff40002c
72 #define CPC_PTM1_LOCAL		0xff400030
73 #define CPC_PTM1_MEMSIZE	0xff400034
74 #define CPC_PTM2_LOCAL		0xff400038
75 #define CPC_PTM2_MEMSIZE	0xff40003c
76 
77 /* serial ports */
78 #define CPC_COM0		0xff600300
79 #define CPC_COM1		0xff600400
80 #define CPC_COM_SPEED(bus)	((bus) / (2 * 4))
81 
82 /* interrup controller */
83 #define CPC_UIC_BASE		0xff500880
84 #define CPC_UIC_SIZE		0x00000024
85 #define CPC_UIC_SR		0x00000000 /* UIC status (read/clear) */
86 #define CPC_UIC_SRS		0x00000004 /* UIC status (set) */
87 #define CPC_UIC_ER		0x00000008 /* UIC enable */
88 #define CPC_UIC_CR		0x0000000c /* UIC critical */
89 #define CPC_UIC_PR		0x00000010 /* UIC polarity 0=low, 1=high*/
90 #define CPC_UIC_TR		0x00000014 /* UIC trigger 0=level; 1=edge */
91 #define CPC_UIC_MSR		0x00000018 /* UIC masked status */
92 #define CPC_UIC_VR		0x0000001c /* UIC vector */
93 #define CPC_UIC_VCR		0x00000020 /* UIC vector configuration */
94 #define   CPC_UIC_CVR_PRI	  0x00000001 /* 0=intr31 high, 1=intr0 high */
95 /*
96  * if intr0 high then interrupt vector at (vcr&~3) + N*512
97  * if intr31 high then interrupt vector at (vcr&~3) + (31-N)*512
98  */
99 
100 /* UIC interrupt bits.  Note, MSB is bit 0 */
101 /* Internal */
102 #define CPC_IB_ECC		0
103 #define CPC_IB_PCI_WR_RANGE	1
104 #define CPC_IB_PCI_WR_CMD	2
105 #define CPC_IB_UART_0		3
106 #define CPC_IB_UART_1		4
107 #define CPC_IB_IIC_0		5
108 #define CPC_IB_IIC_1		6
109 /* 6-16 GPT compare&capture */
110 /* 20-31 external */
111 #define CPC_IB_EXT0		20
112 #define CPC_IB_EXT1		21
113 #define CPC_IB_EXT2		22
114 #define CPC_IB_EXT3		23
115 #define CPC_IB_EXT4		24
116 #define CPC_IB_EXT5		25
117 #define CPC_IB_EXT6		26
118 #define CPC_IB_EXT7		27
119 #define CPC_IB_EXT8		28
120 #define CPC_IB_EXT9		29
121 #define CPC_IB_EXT10		30
122 #define CPC_IB_EXT11		31
123 
124 #define CPC_INTR_MASK(irq) (0x80000000 >> (irq))
125 
126 
127 /* IIC */
128 #define CPC_IIC0		0xff620000
129 #define CPC_IIC1		0xff630000
130 #define CPC_IIC_SIZE		0x00000014
131 /* offsets from base */
132 #define CPC_IIC_MDBUF		0x00000000
133 #define CPC_IIC_SDBUF		0x00000002
134 #define CPC_IIC_LMADR		0x00000004
135 #define CPC_IIC_HNADR		0x00000005
136 #define CPC_IIC_CNTL		0x00000006
137 #define CPC_IIC_MDCNTL		0x00000007
138 #define CPC_IIC_STS		0x00000008
139 #define CPC_IIC_EXTSTS		0x00000009
140 #define CPC_IIC_LSADR		0x0000000a
141 #define CPC_IIC_HSADR		0x0000000b
142 #define CPC_IIC_CLKDIV		0x0000000c
143 #define CPC_IIC_INTRMSK		0x0000000d
144 #define CPC_IIC_FRCNT		0x0000000e
145 #define CPC_IIC_TCNTLSS		0x0000000f
146 #define CPC_IIC_DIRECTCNTL	0x00000010
147 
148 /* timer */
149 #define CPC_TIMER		0xff650000
150 #define CPC_GPTTBC		0x00000000
151