xref: /netbsd/sys/arch/algor/algor/algor_p5064reg.h (revision ce099b40)
1 /*	$NetBSD: algor_p5064reg.h,v 1.3 2008/04/28 20:23:10 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe.
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 /*
33  * Memory map and register definitions for the Algorithmics P-5064.
34  */
35 
36 #define	P5064_MEMORY		0x00000000UL	/* onboard DRAM memory */
37 			/* 	256 MB		*/
38 #define	P5064_ISAMEM		0x10000000UL	/* ISA window of PCI memory */
39 			/*	8MB		*/
40 #define	P5064_PCIMEM		0x11000000UL	/* PCI memory window */
41 			/*	112MB		*/
42 #define	P5064_PCIIO		0x1d000000UL	/* PCI I/O window */
43 			/*	16MB		*/
44 #define	P5064_PCICFG		0x1ee00000UL	/* PCI config space */
45 			/*	1MB		*/
46 #define	P5064_V360EPC		0x1ef00000UL	/* V360EPC PCI controller */
47 			/*	64KB		*/
48 #define	P5064_CFGBOOT_W		0x1f800000UL	/* configured bootstrap (W) */
49 			/*	512KB		*/
50 #define	P5064_SOCKET_W		0x1f900000UL	/* socket EPROM (W) */
51 			/*	512KB		*/
52 #define	P5064_FLASH_W		0x1fa00000UL	/* flash (W) */
53 			/*	1MB		*/
54 #define	P5064_CFBOOT		0x1fc00000UL	/* configured bootstrap */
55 			/*	512KB		*/
56 #define	P5064_SOCKET		0x1fd00000UL	/* socket EPROM */
57 			/*	512KB		*/
58 #define	P5064_FLASH		0x1fe00000UL	/* flash */
59 			/*	1MB		*/
60 #define	P5064_LED0		0x1ff00000UL	/* LED (1reg) */
61 #define	P5064_LED1		0x1ff20010UL	/* LED (4reg) */
62 #define	P5064_LCD		0x1ff30000UL	/* LCD display */
63 #define	P5064_Z80GPIO		0x1ff40000UL	/* Z80 GPIO (rev B only) */
64 #define	P5064_Z80GPIO_IACK	0x1ff50000UL	/* intr. ack. for Z80 */
65 #define	P5064_DBG_UART		0x1ff60000UL	/* UART on debug board */
66 #define	P5064_LOCINT		0x1ff90000UL	/* local interrupts */
67 #define	P5064_PANIC		0x1ff90004UL	/* panic interrupts */
68 #define	P5064_PCIINT		0x1ff90008UL	/* PCI interrupts */
69 #define	P5064_ISAINT		0x1ff9000cUL	/* ISA interrupts */
70 #define	P5064_XBAR0		0x1ff90010UL	/* Int. xbar 0 */
71 #define	P5064_XBAR1		0x1ff90014UL	/* Int. xbar 1 */
72 #define	P5064_XBAR2		0x1ff90018UL	/* Int. xbar 2 */
73 #define	P5064_XBAR3		0x1ff9001cUL	/* Int. xbar 3 */
74 #define	P5064_XBAR4		0x1ff90020UL	/* Int. xbar 4 */
75 #define	P5064_KBDINT		0x1ff90024UL	/* keyboard interrupts */
76 #define	P5064_LOGICREV		0x1ff9003cUL	/* logic revision */
77 #define	P5064_CFG0		0x1ffa0000UL	/* board configuration 0 */
78 #define	P5064_CFG1		0x1ffb0000UL	/* board configuration 1 */
79 #define	P5064_DRAMCFG		0x1ffc0000UL	/* DRAM configuration */
80 #define	P5064_BOARDREV		0x1ffd0000UL	/* board revision */
81 #define	P5064_PCIMEM_HI		0x20000000UL	/* PCI memory high window */
82 			/*	3.5GB		*/
83 
84 /* P5064_LOCINT */
85 #define	LOCINT_PCIBR		0x01
86 #define	LOCINT_FLP		0x02
87 #define	LOCINT_MKBD		0x04
88 #define	LOCINT_COM1		0x08
89 #define	LOCINT_COM2		0x10
90 #define	LOCINT_CENT		0x20
91 #define	LOCINT_RTC		0x80
92 
93 /* P5064_PANIC */
94 #define	PANIC_DEBUG		0x01
95 #define	PANIC_PFAIL		0x02
96 #define	PANIC_BERR		0x04
97 #define	PANIC_ISANMI		0x08
98 #define	PANIC_IOPERR		0x10
99 #define	PANIC_CENT		0x20
100 #define	PANIC_EWAKE		0x40
101 #define	PANIC_ECODERR		0x80
102 
103 /* P5064_PCIINT */
104 #define	PCIINT_EMDINT		0x01
105 #define	PCIINT_ETH		0x02
106 #define	PCIINT_SCSI		0x04
107 #define	PCIINT_USB		0x08
108 #define	PCIINT_PCI0		0x10
109 #define	PCIINT_PCI1		0x20
110 #define	PCIINT_PCI2		0x40
111 #define	PCIINT_PCI3		0x80
112 
113 /* P5064_ISAINT */
114 #define	ISAINT_ISABR		0x01
115 #define	ISAINT_IDE0		0x02
116 #define	ISAINT_IDE1		0x04
117 
118 /* P5064_KBDINT */
119 #define	KBDINT_KBD		0x01
120 #define	KBDINT_MOUSE		0x02
121 
122 /*
123  * The Algorithmics PMON initializes two DMA windows:
124  *
125  *	THE MANUAL CLAIMS THIS:
126  *	PCI 0080.0000 -> Phys 0080.0000 (8MB)
127  *
128  *	THE PMON FIRMWARE DOES THIS:
129  *	PCI 0080.0000 -> Phys 0000.0000 (8MB)
130  *
131  *	PCI 8000.0000 -> Phys 0000.0000 (256MB)
132  */
133 #define	P5064_DMA_ISA_PCIBASE	0x00800000UL
134 #define	P5064_DMA_ISA_PHYSBASE	0x00000000UL
135 #define	P5064_DMA_ISA_SIZE	(8 * 1024 * 1024)
136 
137 #define	P5064_DMA_PCI_PCIBASE	0x80000000UL
138 #define	P5064_DMA_PCI_PHYSBASE	0x00000000UL
139 #define	P5064_DMA_PCI_SIZE	(256 * 1024 * 1024)
140