xref: /netbsd-src/sys/arch/ews4800mips/include/sbd.h (revision ce099b40997c43048fb78bd578195f81d2456523)
1 /*	$NetBSD: sbd.h,v 1.2 2008/04/28 20:23:18 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
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 #ifndef _EWS4800MIPS_SBD_H_
33 #define	_EWS4800MIPS_SBD_H_
34 /* System board model independ definition */
35 
36 struct sbdinfo {
37 	uint32_t machine	:16;
38 	uint32_t model		:16;
39 	uint32_t mmu		:1;
40 	uint32_t cache		:1;
41 	uint32_t panel		:2;
42 	uint32_t padding1	:12;
43 	uint32_t fdd		:8;
44 	uint32_t kb		:8;
45 	uint32_t cpu		:4;
46 	uint32_t fpp		:4;
47 	uint32_t fpa		:4;
48 	uint32_t iop		:4;
49 	uint32_t padding2	:16;	/* ----350---- */
50 	uint32_t clock		:32;
51 	char	 model_name[20];
52 	uint32_t padding3	:24;
53 	uint32_t ipl		:8;
54 	uint32_t cpu_ex		:32;
55 	uint32_t fpp_ex		:32;	/* ----360---- */
56 	uint32_t padding4	:16;
57 	uint32_t kbms		:4;
58 	uint32_t sio		:4;
59 	uint32_t battery	:8;
60 	uint32_t scsi		:32;
61 } __attribute__((__packed__));
62 
63 enum sbd_machine_type {
64 	MACHINE_TR2	= 0x1017,	/* EWS4800/350 */
65 	MACHINE_TR2A	= 0x101f	/* EWS4800/360 */
66 };
67 
68 /* Model independent ROM entries */
69 #define	SBD_INFO	((struct sbdinfo *)0xbfc0fe00)
70 #define	ROM_ADDR	0xbfc00000
71 #define	ROM_SIZE	0x00080000
72 /* ROM_DK_RW(unit|flag, sector, count, addr) */
73 #define	ROM_DK_RW	((int (*)(int, uint32_t, uint32_t, void *))0xbfc0ff30)
74 #define	ROM_DK_READ(u, s, c, a)		ROM_DK_RW(u, s, c, a)
75 #define	ROM_DK_WRITE(u, s, c, a)	ROM_DK_RW(u | 0x1000, s, c, a)
76 /* int ROM_GETC(void) */
77 #define	ROM_GETC	((int (*)(void))0xbfc0ff50)
78 /* void ROM_PUTC(xpixel, ypixel, c) */
79 #define	ROM_PUTC	((void (*)(int, int, int))0xbfc0ff60)
80 /* ROM_FD_RW(unit | flag, cylinder << 16 | side << 8 | sector, count, addr) */
81 #define	ROM_FD_RW	((int (*)(int, uint32_t, uint32_t, void *))0xbfc0ff20)
82 #define	ROM_FD_READ(u, s, c, a)		ROM_FD_RW(u, s, c, a)
83 #define	ROM_FD_WRITE(u, s, c, a)	ROM_FD_RW(u | 0x1000, s, c, a)
84 
85 #define	ROM_ETHER_IPL	0xbfc0ff40
86 #define	ROM_CGMT_READ	0xbfc0ff48
87 #define	ROM_PRINTF	0xbfc0ff58
88 #define	ROM_NETIPL	0xbfc0ff68
89 
90 #define	ROM_MONITOR	((void (*)(void))0xbfc0ff08)
91 #define	ROM_CPUITF	0xbfc0ff00	/* machine check */
92 #define	ROM_SPP		0xbfc0ff70
93 #define	ROM_SPPBP	0xbfc0ff78
94 
95 #define	ROM_FONT_WIDTH		12
96 #define	ROM_FONT_HEIGHT		24
97 
98 /* NVSRAM */
99 #define	NVSRAM_BOOTDEV_MIN		0
100 #define	NVSRAM_BOOTDEV_FLOPPYDISK	0
101 #define	NVSRAM_BOOTDEV_HARDDISK		2
102 #define	NVSRAM_BOOTDEV_CGMT		4
103 #define	NVSRAM_BOOTDEV_NETWORK		6
104 #define	NVSRAM_BOOTDEV_NETWORK_T_AND_D	8
105 #define	NVSRAM_BOOTDEV_MAX		8
106 
107 /* RAM */
108 struct mainfo_type1 {
109 	uint32_t reserved:14,
110 	    m8:2, m7:2, m6:2, m5:2, m4:2, m3:2, m2:2, m1:2, m0:2;
111 };
112 /* TR2, TR2A */
113 struct mainfo_type2 {
114 	uint32_t m7:4, m6:4, m5:4, m4:4, m3:4, m2:4, m1:4, m0:4;
115 };
116 #define	MA0_ADDR		0x00000000
117 #define	__M0_BANK0_ADDR		0x00000000
118 #define	__M0_BANK1_ADDR		0x04000000
119 #define	MA1_ADDR		0x08000000
120 #define	__M1_BANK0_ADDR		0x08000000
121 #define	__M1_BANK1_ADDR		0x0c000000
122 #define	MA2_ADDR		0x10000000
123 #define	__M2_BANK0_ADDR		0x10000000
124 #define	__M2_BANK1_ADDR		0x14000000
125 
126 #define	TR2A_MA3_ADDR		0x20000000
127 #define	TR2_MA3_ADDR		0x38000000
128 
129 #endif /* !_EWS4800MIPS_SBD_H_ */
130