xref: /netbsd/sys/dev/ic/cpc700reg.h (revision 6550d01e)
1 /*	$NetBSD: cpc700reg.h,v 1.5 2008/04/28 20:23:49 martin 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  *
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 /* PCI memory space */
33 #define CPC_PCI_MEM_BASE	0x80000000
34 #define CPC_PCI_MEM_END		0xf7ffffff
35 
36 /* PCI IO space */
37 #define CPC_PCI_IO_BASE		0xf8000000
38 #define CPC_PCI_IO_START	0xf8800000 /* for allocation */
39 #define CPC_PCI_IO_END		0xfbffffff
40 
41 /* PCI config space */
42 #define CPC_PCICFGADR		0xfec00000
43 #define   CPC_PCI_CONFIG_ENABLE		0x80000000
44 #define CPC_PCICFGDATA		0xfec00004
45 
46 /* Config space regs */
47 #define CPC_PCI_BRDGERR		0x48
48 #define CPC_PCI_CLEARERR	0x0000ff00
49 
50 #define CPC_BRIDGE_OPTIONS2	0x60
51 #define  CPC_BRIDGE_O2_ILAT_MASK	0x00f8
52 #define  CPC_BRIDGE_O2_ILAT_SHIFT	3
53 #define  CPC_BRIDGE_O2_ILAT_PRIM_ASYNC	18
54 #define  CPC_BRIDGE_O2_SLAT_MASK	0x0f00
55 #define  CPC_BRIDGE_O2_SLAT_SHIFT	8
56 #define  CPC_BRIDGE_O2_2LAT_PRIM_ASYNC	2
57 
58 /* PCI interrupt acknowledge & special cycle */
59 #define CPC_INTR_ACK		0xfed00000
60 
61 #define CPC_PMM0_LOCAL		0xff400000
62 #define CPC_PMM0_MASK_ATTR	0xff400004
63 #define CPC_PMM0_PCI_LOW	0xff400008
64 #define CPC_PMM0_PCI_HIGH	0xff40000c
65 #define CPC_PMM1_LOCAL		0xff400010
66 #define CPC_PMM1_MASK_ATTR	0xff400014
67 #define CPC_PMM1_PCI_LOW	0xff400018
68 #define CPC_PMM1_PCI_HIGH	0xff40001c
69 #define CPC_PMM2_LOCAL		0xff400020
70 #define CPC_PMM2_MASK_ATTR	0xff400024
71 #define CPC_PMM2_PCI_LOW	0xff400028
72 #define CPC_PMM2_PCI_HIGH	0xff40002c
73 #define CPC_PTM1_LOCAL		0xff400030
74 #define CPC_PTM1_MEMSIZE	0xff400034
75 #define CPC_PTM2_LOCAL		0xff400038
76 #define CPC_PTM2_MEMSIZE	0xff40003c
77 
78 /* serial ports */
79 #define CPC_COM0		0xff600300
80 #define CPC_COM1		0xff600400
81 #define CPC_COM_SPEED(bus)	((bus) / (2 * 4))
82 
83 /* processor interface registers */
84 #define CPC_PIF_CFGADR		0xff500000
85 #define  CPC_PIF_CFG_PRIFOPT1		0x00
86 #define  CPC_PIF_CFG_ERRDET1		0x04
87 #define  CPC_PIF_CFG_ERREN1		0x08
88 #define  CPC_PIF_CFG_CPUERAD		0x0c
89 #define  CPC_PIF_CFG_CPUERAT		0x10
90 #define  CPC_PIF_CFG_PLBMIFOPT		0x18
91 #define  CPC_PIF_CFG_PLBMTLSA1		0x20
92 #define  CPC_PIF_CFG_PLBMTLEA1		0x24
93 #define  CPC_PIF_CFG_PLBMTLSA2		0x28
94 #define  CPC_PIF_CFG_PLBMTLEA2		0x2c
95 #define  CPC_PIF_CFG_PLBMTLSA3		0x30
96 #define  CPC_PIF_CFG_PLBMTLEA3		0x34
97 #define  CPC_PIF_CFG_PLBSNSSA0		0x38
98 #define  CPC_PIF_CFG_PLBSNSEA0		0x3c
99 #define  CPC_PIF_CFG_BESR		0x40
100 #define  CPC_PIF_CFG_BESRSET		0x44
101 #define  CPC_PIF_CFG_BEAR		0x4c
102 #define  CPC_PIF_CFG_PLBSWRINT		0x80
103 #define CPC_PIF_CFGDATA		0xff500004
104 
105 /* interrupt controller */
106 #define CPC_UIC_BASE		0xff500880
107 #define CPC_UIC_SIZE		0x00000024
108 #define CPC_UIC_SR		0x00000000 /* UIC status (read/clear) */
109 #define CPC_UIC_SRS		0x00000004 /* UIC status (set) */
110 #define CPC_UIC_ER		0x00000008 /* UIC enable */
111 #define CPC_UIC_CR		0x0000000c /* UIC critical */
112 #define CPC_UIC_PR		0x00000010 /* UIC polarity 0=low, 1=high*/
113 #define CPC_UIC_TR		0x00000014 /* UIC trigger 0=level; 1=edge */
114 #define CPC_UIC_MSR		0x00000018 /* UIC masked status */
115 #define CPC_UIC_VR		0x0000001c /* UIC vector */
116 #define CPC_UIC_VCR		0x00000020 /* UIC vector configuration */
117 #define   CPC_UIC_CVR_PRI	  0x00000001 /* 0=intr31 high, 1=intr0 high */
118 /*
119  * if intr0 high then interrupt vector at (vcr&~3) + N*512
120  * if intr31 high then interrupt vector at (vcr&~3) + (31-N)*512
121  */
122 
123 /* UIC interrupt bits.  Note, MSB is bit 0 */
124 /* Internal */
125 #define CPC_IB_ECC		0
126 #define CPC_IB_PCI_WR_RANGE	1
127 #define CPC_IB_PCI_WR_CMD	2
128 #define CPC_IB_UART_0		3
129 #define CPC_IB_UART_1		4
130 #define CPC_IB_IIC_0		5
131 #define CPC_IB_IIC_1		6
132 /* 6-16 GPT compare&capture */
133 /* 20-31 external */
134 #define CPC_IB_EXT0		20
135 #define CPC_IB_EXT1		21
136 #define CPC_IB_EXT2		22
137 #define CPC_IB_EXT3		23
138 #define CPC_IB_EXT4		24
139 #define CPC_IB_EXT5		25
140 #define CPC_IB_EXT6		26
141 #define CPC_IB_EXT7		27
142 #define CPC_IB_EXT8		28
143 #define CPC_IB_EXT9		29
144 #define CPC_IB_EXT10		30
145 #define CPC_IB_EXT11		31
146 
147 #define CPC_INTR_MASK(irq) (0x80000000 >> (irq))
148 
149 
150 /* IIC */
151 #define CPC_IIC0		0xff620000
152 #define CPC_IIC1		0xff630000
153 #define CPC_IIC_SIZE		0x00000014
154 /* offsets from base */
155 #define CPC_IIC_MDBUF		0x00000000
156 #define CPC_IIC_SDBUF		0x00000002
157 #define CPC_IIC_LMADR		0x00000004
158 #define CPC_IIC_HNADR		0x00000005
159 #define CPC_IIC_CNTL		0x00000006
160 #define CPC_IIC_MDCNTL		0x00000007
161 #define CPC_IIC_STS		0x00000008
162 #define CPC_IIC_EXTSTS		0x00000009
163 #define CPC_IIC_LSADR		0x0000000a
164 #define CPC_IIC_HSADR		0x0000000b
165 #define CPC_IIC_CLKDIV		0x0000000c
166 #define CPC_IIC_INTRMSK		0x0000000d
167 #define CPC_IIC_FRCNT		0x0000000e
168 #define CPC_IIC_TCNTLSS		0x0000000f
169 #define CPC_IIC_DIRECTCNTL	0x00000010
170 
171 /* timer */
172 #define CPC_TIMER		0xff650000
173 #define CPC_GPTTBC		0x00000000
174