sbusreg.h revision 1.6 1 /* $NetBSD: sbusreg.h,v 1.6 1999/05/24 00:25:31 mrg Exp $ */
2
3 /*
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
10 *
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratory.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. All advertising materials mentioning features or use of this software
25 * must display the following acknowledgement:
26 * This product includes software developed by the University of
27 * California, Berkeley and its contributors.
28 * 4. Neither the name of the University nor the names of its contributors
29 * may be used to endorse or promote products derived from this software
30 * without specific prior written permission.
31 *
32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 * SUCH DAMAGE.
43 *
44 * @(#)sbusreg.h 8.1 (Berkeley) 6/11/93
45 */
46
47 /*
48 * Sun-4c S-bus definitions. (Should be made generic!)
49 *
50 * Sbus slot 0 is not a separate slot; it talks to the onboard I/O devices.
51 * It is, however, addressed just like any `real' Sbus.
52 *
53 * Sbus device addresses are obtained from the FORTH PROMs. They come
54 * in `absolute' and `relative' address flavors, so we have to handle both.
55 * Relative addresses do *not* include the slot number.
56 */
57 #define SBUS_BASE 0xf8000000
58 #define SBUS_ADDR(slot, off) (SBUS_BASE + ((slot) << 25) + (off))
59 #define SBUS_ABS(a) ((unsigned)(a) >= SBUS_BASE)
60 #define SBUS_ABS_TO_SLOT(a) (((a) - SBUS_BASE) >> 25)
61 #define SBUS_ABS_TO_OFFSET(a) (((a) - SBUS_BASE) & 0x1ffffff)
62
63 /*
64 * Sun4u S-bus definitions. Here's where we deal w/the machine
65 * dependencies of sysio.
66 *
67 * SYSIO implements or is the interface to several things:
68 *
69 * o The SBUS interface itself
70 * o The IOMMU
71 * o The DVMA units
72 * o The interrupt controller
73 * o The counter/timers
74 *
75 * Since it has registers to control lots of different things
76 * as well as several on-board SBUS devices and external SBUS
77 * slots scattered throughout its address space, it's a pain.
78 *
79 * One good point, however, is that all registers are 64-bit.
80 */
81
82 struct sysioreg {
83 struct upareg {
84 u_int64_t upa_portid; /* UPA port ID register */ /* 1fe.0000.0000 */
85 u_int64_t upa_config; /* UPA config register */ /* 1fe.0000.0008 */
86 } sys_upa;
87
88 u_int64_t sys_csr; /* SYSIO control/status register */ /* 1fe.0000.0010 */
89 u_int64_t pad0;
90 u_int64_t sys_ecccr; /* ECC control register */ /* 1fe.0000.0020 */
91 u_int64_t reserved; /* 1fe.0000.0028 */
92 u_int64_t sys_ue_afsr; /* Uncorrectable Error AFSR */ /* 1fe.0000.0030 */
93 u_int64_t sys_ue_afar; /* Uncorrectable Error AFAR */ /* 1fe.0000.0038 */
94 u_int64_t sys_ce_afsr; /* Correctable Error AFSR */ /* 1fe.0000.0040 */
95 u_int64_t sys_ce_afar; /* Correctable Error AFAR */ /* 1fe.0000.0048 */
96
97 u_int64_t pad1[22];
98
99 struct perfmon {
100 u_int64_t pm_cr; /* Performance monitor control reg */ /* 1fe.0000.0100 */
101 u_int64_t pm_count; /* Performance monitor counter reg */ /* 1fe.0000.0108 */
102 } sys_pm;
103
104 u_int64_t pad2[990];
105
106 struct sbusreg {
107 u_int64_t sbus_cr; /* SBUS Control Register */ /* 1fe.0000.2000 */
108 u_int64_t reserved; /* 1fe.0000.2008 */
109 u_int64_t sbus_afsr; /* SBUS AFSR */ /* 1fe.0000.2010 */
110 u_int64_t sbus_afar; /* SBUS AFAR */ /* 1fe.0000.2018 */
111 u_int64_t sbus_config0; /* SBUS Slot 0 config register */ /* 1fe.0000.2020 */
112 u_int64_t sbus_config1; /* SBUS Slot 1 config register */ /* 1fe.0000.2028 */
113 u_int64_t sbus_config2; /* SBUS Slot 2 config register */ /* 1fe.0000.2030 */
114 u_int64_t sbus_config3; /* SBUS Slot 3 config register */ /* 1fe.0000.2038 */
115 u_int64_t sbus_config13; /* Slot 13 config register <audio> */ /* 1fe.0000.2040 */
116 u_int64_t sbus_config14; /* Slot 14 config register <macio> */ /* 1fe.0000.2048 */
117 u_int64_t sbus_config15; /* Slot 15 config register <slavio> */ /* 1fe.0000.2050 */
118 } sys_sbus;
119
120 u_int64_t pad3[117];
121
122 struct iommureg sys_iommu; /* 1fe.0000.2400,2410 */
123
124 u_int64_t pad4[125];
125
126 struct iommu_strbuf sys_strbuf; /* 1fe.0000.2800-2810 */
127
128 u_int64_t pad5[125];
129
130 u_int64_t sbus_slot0_int; /* SBUS slot 0 interrupt map reg */ /* 1fe.0000.2c00 */
131 u_int64_t sbus_slot1_int; /* SBUS slot 1 interrupt map reg */ /* 1fe.0000.2c08 */
132 u_int64_t sbus_slot2_int; /* SBUS slot 2 interrupt map reg */ /* 1fe.0000.2c10 */
133 u_int64_t sbus_slot3_int; /* SBUS slot 3 interrupt map reg */ /* 1fe.0000.2c18 */
134 u_int64_t intr_retry; /* interrupt retry timer reg */ /* 1fe.0000.2c20 */
135
136 u_int64_t pad6[123];
137
138 u_int64_t scsi_int_map; /* SCSI interrupt map reg */ /* 1fe.0000.3000 */
139 u_int64_t ether_int_map; /* ethernet interrupt map reg */ /* 1fe.0000.3008 */
140 u_int64_t bpp_int_map; /* parallel interrupt map reg */ /* 1fe.0000.3010 */
141 u_int64_t audio_int_map; /* audio interrupt map reg */ /* 1fe.0000.3018 */
142 u_int64_t power_int_map; /* power fail interrupt map reg */ /* 1fe.0000.3020 */
143 u_int64_t ser_kbd_ms_int_map; /* serial/kbd/mouse interrupt map reg *//* 1fe.0000.3028 */
144 u_int64_t fd_int_map; /* floppy interrupt map reg */ /* 1fe.0000.3030 */
145 u_int64_t therm_int_map; /* thermal warn interrupt map reg */ /* 1fe.0000.3038 */
146 u_int64_t kbd_int_map; /* kbd [unused] interrupt map reg */ /* 1fe.0000.3040 */
147 u_int64_t mouse_int_map; /* mouse [unused] interrupt map reg */ /* 1fe.0000.3048 */
148 u_int64_t serial_int_map; /* second serial interrupt map reg */ /* 1fe.0000.3050 */
149 u_int64_t pad7;
150 u_int64_t timer0_int_map; /* timer 0 interrupt map reg */ /* 1fe.0000.3060 */
151 u_int64_t timer1_int_map; /* timer 1 interrupt map reg */ /* 1fe.0000.3068 */
152 u_int64_t ue_int_map; /* UE interrupt map reg */ /* 1fe.0000.3070 */
153 u_int64_t ce_int_map; /* CE interrupt map reg */ /* 1fe.0000.3078 */
154 u_int64_t sbus_async_int_map; /* SBUS error interrupt map reg */ /* 1fe.0000.3080 */
155 u_int64_t pwrmgt_int_map; /* power mgmt wake interrupt map reg */ /* 1fe.0000.3088 */
156 u_int64_t upagr_int_map; /* UPA graphics interrupt map reg */ /* 1fe.0000.3090 */
157 u_int64_t reserved_int_map; /* reserved interrupt map reg */ /* 1fe.0000.3098 */
158
159 u_int64_t pad8[108];
160
161 /* Note: clear interrupt 0 registers are not really used */
162 u_int64_t sbus0_clr_int[8]; /* SBUS slot 0 clear int regs 0..7 */ /* 1fe.0000.3400-3438 */
163 u_int64_t sbus1_clr_int[8]; /* SBUS slot 1 clear int regs 0..7 */ /* 1fe.0000.3440-3478 */
164 u_int64_t sbus2_clr_int[8]; /* SBUS slot 2 clear int regs 0..7 */ /* 1fe.0000.3480-34b8 */
165 u_int64_t sbus3_clr_int[8]; /* SBUS slot 3 clear int regs 0..7 */ /* 1fe.0000.34c0-34f8 */
166
167 u_int64_t pad9[96];
168
169 u_int64_t scsi_clr_int; /* SCSI clear int reg */ /* 1fe.0000.3800 */
170 u_int64_t ether_clr_int; /* ethernet clear int reg */ /* 1fe.0000.3808 */
171 u_int64_t bpp_clr_int; /* parallel clear int reg */ /* 1fe.0000.3810 */
172 u_int64_t audio_clr_int; /* audio clear int reg */ /* 1fe.0000.3818 */
173 u_int64_t power_clr_int; /* power fail clear int reg */ /* 1fe.0000.3820 */
174 u_int64_t ser_kb_ms_clr_int; /* serial/kbd/mouse clear int reg */ /* 1fe.0000.3828 */
175 u_int64_t fd_clr_int; /* floppy clear int reg */ /* 1fe.0000.3830 */
176 u_int64_t therm_clr_int; /* thermal warn clear int reg */ /* 1fe.0000.3838 */
177 u_int64_t kbd_clr_int; /* kbd [unused] clear int reg */ /* 1fe.0000.3840 */
178 u_int64_t mouse_clr_int; /* mouse [unused] clear int reg */ /* 1fe.0000.3848 */
179 u_int64_t serial_clr_int; /* second serial clear int reg */ /* 1fe.0000.3850 */
180 u_int64_t pad10;
181 u_int64_t timer0_clr_int; /* timer 0 clear int reg */ /* 1fe.0000.3860 */
182 u_int64_t timer1_clr_int; /* timer 1 clear int reg */ /* 1fe.0000.3868 */
183 u_int64_t ue_clr_int; /* UE clear int reg */ /* 1fe.0000.3870 */
184 u_int64_t ce_clr_int; /* CE clear int reg */ /* 1fe.0000.3878 */
185 u_int64_t sbus_clr_async_int; /* SBUS error clr interrupt reg */ /* 1fe.0000.3880 */
186 u_int64_t pwrmgt_clr_int; /* power mgmt wake clr interrupt reg */ /* 1fe.0000.3888 */
187
188 u_int64_t pad11[110];
189
190 struct timer_counter {
191 u_int64_t tc_count; /* timer/counter 0/1 count register */ /* ife.0000.3c00,3c10 */
192 u_int64_t tc_limit; /* timer/counter 0/1 limit register */ /* ife.0000.3c08,3c18 */
193 } tc[2];
194
195 u_int64_t pad12[252];
196
197 u_int64_t sys_svadiag; /* SBUS virtual addr diag reg */ /* 1fe.0000.4400 */
198
199 u_int64_t pad13[31];
200
201 u_int64_t iommu_queue_diag[16]; /* IOMMU LRU queue diag */ /* 1fe.0000.4500-457f */
202 u_int64_t tlb_tag_diag[16]; /* TLB tag diag */ /* 1fe.0000.4580-45ff */
203 u_int64_t tlb_data_diag[32]; /* TLB data RAM diag */ /* 1fe.0000.4600-46ff */
204
205 u_int64_t pad14[32];
206
207 u_int64_t sbus_int_diag; /* SBUS int state diag reg */ /* 1fe.0000.4800 */
208 u_int64_t obio_int_diag; /* OBIO and misc int state diag reg */ /* 1fe.0000.4808 */
209
210 u_int64_t pad15[254];
211
212 u_int64_t strbuf_data_diag[128]; /* streaming buffer data RAM diag */ /* 1fe.0000.5000-53f8 */
213 u_int64_t strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.5400-57f8 */
214 u_int64_t strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */ /* 1fe.0000.5800-5878 */
215 u_int64_t pad16[16];
216 u_int64_t strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.5900-5978 */
217 };
218