1 /*        $NetBSD: sbd_tr2.h,v 1.4 2024/02/08 20:30:39 andvar 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 _SBD_TR2_PRIVATE
33 #error "Don't include this file except for TR2 implementation"
34 #endif /* !_SBD_TR2_PRIVATE */
35 
36 #ifndef _EWS4800MIPS_SBD_TR2_H_
37 #define   _EWS4800MIPS_SBD_TR2_H_
38 /*
39  * EWS4800/350 (TR2) specific system board definition
40  */
41 
42 /* ROM */
43 #define   TR2_ROM_FONT_ADDR   0xbfc0ec00
44 #define   TR2_ROM_FONT_SIZE   ((0x7f - 0x20) * 24 * sizeof(int16_t))
45 
46 #define   TR2_ROM_KEYMAP_NORMAL         ((uint8_t *)0xbfc12d6c)
47 #define   TR2_ROM_KEYMAP_SHIFTED        ((uint8_t *)0xbfc12dec)
48 #define   TR2_ROM_KEYMAP_CONTROL        ((uint8_t *)0xbfc12e6c)
49 #define   TR2_ROM_KEYMAP_CAPSLOCK       ((uint8_t *)0xbfc12eec)
50 #define   TR2_ROM_KBD_TYPE    0xbfc0fe04          /* [d0 00 00 01] used by kbmskbreset. */
51 
52 #define   TR2_ROM_PUTC                  ((void (*)(int, int, int))0xbfc04f28)
53 #define   TR2_ROM_GETC                  ((int (*)(void))0xbfc11fa0)
54 
55 /* System board I/O devices */
56 #define   TR2_PICNIC_ADDR               0xbb000000
57 #define   TR2_KBMS_ADDR                 0xbb010000
58 #define   TR2_SIO_ADDR                  0xbb011000
59 #define   TR2_NVSRAM_ADDR               0xbb020000
60 #define   TR2_NVSRAM_SIZE               0x00004000
61 #define   TR2_FDC_ADDR                  0xbb030000
62 #define   TR2_LPT_ADDR                  0xbb040000
63 #define   TR2_SCSI_ADDR                 0xbb050000
64 #define   TR2_ETHER_ADDR                0xbb060000
65 #define   TR2_MEMC_ADDR                 0xbfa00000
66 #define   TR2_NABI_ADDR                 0xbfb00000
67 #define   TR2_GAFB_ADDR                 0xf0000000
68 #define   TR2_GAFB_SIZE                 0x08000000
69 #define   TR2_GACTRL_ADDR               0xf5f00000
70 #define   TR2_GACTRL_SIZE               0x1000
71 
72 #define   SOFTRESET_REG                 ((volatile uint32_t *)0xbfb00000)
73 #define   POWEROFF_REG                  ((volatile uint8_t *)0xbb004000)
74 #define   UPS_STATUS_REG                ((volatile uint8_t *)0xbb004008) /* mask 0xffffffbb, 0x4 */
75 
76 #define   LED_TF_REG                    ((volatile uint8_t *)0xbb006000) /* 0/1 (Red)*/
77 #define   TF_ERROR_CODE                 ((volatile uint8_t *)0xbb006004) /* 1-255 */
78 
79 #define   BUZZER_REG                    ((volatile uint8_t *)0xbb007000)
80 
81 /* NABI */
82 #define   NABI0_CTRL_REG                ((volatile uint32_t *)0xbfb00000)
83 #define   NABI1_CTRL_REG                ((volatile uint32_t *)0xbfb00004)
84 #define   NABI2_CTRL_REG                ((volatile uint32_t *)0xbfb00008)
85 #define   NABI0_INTR_REG                ((volatile uint32_t *)0xbfb00010)
86 #define   NABI1_INTR_REG                ((volatile uint32_t *)0xbfb00018) /* VME */
87 #define   NABI2_INTR_REG                ((volatile uint32_t *)0xbfb0001c)
88 
89 /*
90  * PICNIC (interrupt controller)
91  */
92 #define   PICNIC_INT0_STATUS_REG        ((volatile uint8_t *)0xbb000000)
93 #define   PICNIC_INT2_STATUS_REG        ((volatile uint8_t *)0xbb000004)
94 #define   PICNIC_INT4_STATUS_REG        ((volatile uint8_t *)0xbb000008)
95 #define   PICNIC_INT5_STATUS_REG        ((volatile uint8_t *)0xbb000010)
96 #define   PICNIC_NMI_REG                ((volatile uint8_t *)0xbb000014)
97 
98 #define   PICNIC_INT0_MASK_REG          ((volatile uint8_t *)0xbb001000)
99 #define   PICNIC_INT2_MASK_REG          ((volatile uint8_t *)0xbb001004)
100 #define   PICNIC_INT4_MASK_REG          ((volatile uint8_t *)0xbb001008)
101 #define   PICNIC_INT5_MASK_REG          ((volatile uint8_t *)0xbb001010)
102 /* Interrupt source */
103 #define   PICNIC_INT_FDDLPT   0x80
104 #define   PICNIC_INT_ETHER    0x40
105 #define   PICNIC_INT_SCSI               0x20
106 #define   PICNIC_INT_SERIAL   0x04
107 #define   PICNIC_INT_KBMS               0x01
108 #define   PICNIC_INT_CLOCK    0x01
109 /*
110  *          76543210
111  *        |||  | +-- keyboard, mouse
112  *        |||  +-----serial
113  *        ||+--------SCSI
114  *        |+---------ether
115  *          +----------FDC, printer
116  *0xbb00   UX    IPL                          mips int
117  *  1000   0x80  0x00         7                   INT0
118  *  1004   0x60  0x00          65                 INT2
119  *  1008   0x05  0x00      2 0                    INT4
120  *  1010   0x01  0x01        0          Clock     INT5
121  */
122 
123 /* SIO0             Z85C30 */
124 #define   KBD_STATUS                    ((volatile uint8_t *)0xbb010000)
125 #define   KBD_DATA            ((volatile uint8_t *)0xbb010004)
126 #define   MOUSE_STATUS                  ((volatile uint8_t *)0xbb010008)
127 #define   MOUSE_DATA                    ((volatile uint8_t *)0xbb01000c)
128 /* SIO1             Z85C30 */
129 #define   SIOA_STATUS                   ((volatile uint8_t *)0xbb011008)
130 #define   SIOA_RDATA                    ((volatile uint8_t *)0xbb01100c)
131 #define   SIOB_STATUS                   ((volatile uint8_t *)0xbb011000)
132 #define   SIOB_RDATA                    ((volatile uint8_t *)0xbb011004)
133 
134 /* ETHER  i82589 */
135 /* read operation invokes channel attention. */
136 #define   ETHER_SETADDR_REG   ((volatile uint32_t *)0xbb060000)
137 
138 /* DCC (DMA controller. Parallel port and FDD use this.) */
139 struct DCC {
140           uint32_t addr;      /* DMA address */
141           uint32_t cnt;       /* transfer count */
142           uint32_t ctrl;      /* DMA status/command */
143           uint32_t drm;
144 } __attribute__((__packed__));
145 
146 /* FDD              uPD72065 (80track ready) */
147 #define   FDC_DMA                       ((volatile struct DCC *)0xbb030000)
148 #define   FDC_STATUS                    ((volatile uint8_t *)0xbb030010)
149 #define   FDC_DATA            ((volatile uint8_t *)0xbb030014)
150 
151 /* LPT */
152 #define   LPT_DMA                       (((volatile struct DCC *)0xbb040000)
153 #define   LPT_COUNT           ((volatile uint8_t *)0xbb040010)
154 #define   LPT_STRR            ((volatile uint8_t *)0xbb040011)
155 
156 /* NVSRAM MK48T08B-15 (word aligned byte access) */
157 /* 0, 4, 8, c */
158 #define   NVSRAM_SIGNATURE    0xbb020000
159 /* 10, 14 18 1c */
160 #define   NVSRAM_MACHINEID    0xbb020010
161 #define   NVSRAM_ETHERADDR    ((uint8_t *)0xbb021008)
162 /* 2000, 2004, 2008, 200c */
163 #define   NVSRAM_CDUMP_ADDR   ((uint8_t *)0xbb022000)
164 #define   NVSRAM_DUMPDEV_1XXX 0xbb022020
165 #define   NVSRAM_DUMPDEV_2XXX 0xbb022040
166 /* 2050, 2054, 2058, 205c */
167 #define   NVSRAM_TF_SCRATCH_ADDR        0xbb022050
168 #if 0
169 /* kbd */
170 #define   NVSRAM_KBD???                 0xbb0220a0 /* 0x90 */
171 #endif
172 #define   NVSRAM_TF_TESTDATA1 0xbb023000
173 #define   NVSRAM_TF_TESTDATA2 0xbb023004
174 #define   NVSRAM_KEYMAP                 ((uint8_t *)0xbb023014)       /* scratch */
175 #define   NVSRAM_TF_PROGRESS  ((uint8_t *)0xbb02301c)
176 #define    NVSRAM_BEV_ROM               32        /* Exception from ROM routine */
177 
178 #define   NVSRAM_KBDCONNECT   ((uint8_t *)0xbb023010)
179 #define   HAS_KBD()           (*NVSRAM_KBDCONNECT != 255)
180 #define   NVSRAM_CONSTYPE               ((uint8_t *)0xbb023020)
181 #define   IS_FBCONS()                   (*NVSRAM_CONSTYPE == 0)
182 #define   NVSRAM_GA           0xbb023008
183 #define    HAS_GA                       0
184 #define   NVSRAM_TF_RESULT_HI 0xbb023024
185 #define   NVSRAM_TF_RESULT_LO 0xbb023028
186 #define   NVSRAM_IPLMODE                ((uint8_t *)0xbb02302c)
187 /*
188  *        0: Normal mode
189  *        1: ERROR continue mode
190  *        2: Details mode
191  *        3: LOOP mode
192  */
193 #define   NVSRAM_BOOTDEV                ((uint8_t *)0xbb023030)
194 #define   NVSRAM_BOOTUNIT               ((uint8_t *)0xbb023034)
195 
196 /* V1 is memory area information */
197 #define   NVSRAM_1STBOOT_ARG_V1_3       ((uint8_t *)0xbb023048)       /* 24-31 */
198 #define   NVSRAM_1STBOOT_ARG_V1_2       ((uint8_t *)0xbb02304c)       /* 16-23 */
199 #define   NVSRAM_1STBOOT_ARG_V1_1       ((uint8_t *)0xbb023050)       /* 8 -15 */
200 #define   NVSRAM_1STBOOT_ARG_V1_0       ((uint8_t *)0xbb023054)       /* 0 - 7 */
201 #define   NVSRAM_1STBOOT_ARG_V0         ((uint8_t *)0xbb023058)
202 
203 #define   NVSRAM_SIMM_3_2               ((uint8_t *)0xbb023050)
204 #define   NVSRAM_SIMM_1_0               ((uint8_t *)0xbb023054)
205 #define   SIMM_16M            0x1
206 #define   SIMM_32M            0x2
207 
208 #define   NVSRAM_RTCADDR                ((uint8_t *)0xbb027fe0)
209 
210 /* Graphic adapter */
211 #include <machine/gareg.h>
212 
213 /*
214  * VME (350/380)
215  */
216 #define   VME_ADDR            0xf8000000
217 #define   VME_32_ADDR                   0xf8000000
218 #define   VME_32_SIZE                   0x07000000
219 #define   VME_BUFFER_ADDR               0xff000000
220 #define   VME_BUFFER_SIZE               0x00800000
221 #define   VME_24_ADDR                   0xff800000
222 #define   VME_24_SIZE                   0x007f0000
223 #define   VME_SHORTIO_ADDR    0xffff0000
224 #define   VME_SHORTIO_SIZE    0x00010000
225 
226 #endif /* !_EWS4800MIPS_SBD_TR2_H_ */
227