/[gxemul]/upstream/0.3.1/include/dec_kn03.h
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Annotation of /upstream/0.3.1/include/dec_kn03.h

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Revision 3 - (hide annotations)
Mon Oct 8 16:17:52 2007 UTC (16 years, 7 months ago) by dpavlin
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0.3.1
1 dpavlin 2 /* gxemul: $Id: dec_kn03.h,v 1.3 2005/03/05 12:34:02 debug Exp $ */
2     /* The IOASIC stuff below seems to be using 0x40000 per slot */
3    
4     /* $NetBSD: kn03.h,v 1.10 2000/02/29 04:41:57 nisimura Exp $ */
5    
6     /*-
7     * Copyright (c) 1992, 1993
8     * The Regents of the University of California. All rights reserved.
9     *
10     * This code is derived from software contributed to Berkeley by
11     * The Mach Operating System project at Carnegie-Mellon University,
12     * Ralph Campbell and Rick Macklem.
13     *
14     * Redistribution and use in source and binary forms, with or without
15     * modification, are permitted provided that the following conditions
16     * are met:
17     * 1. Redistributions of source code must retain the above copyright
18     * notice, this list of conditions and the following disclaimer.
19     * 2. Redistributions in binary form must reproduce the above copyright
20     * notice, this list of conditions and the following disclaimer in the
21     * documentation and/or other materials provided with the distribution.
22     * 3. All advertising materials mentioning features or use of this software
23     * must display the following acknowledgement:
24     * This product includes software developed by the University of
25     * California, Berkeley and its contributors.
26     * 4. Neither the name of the University nor the names of its contributors
27     * may be used to endorse or promote products derived from this software
28     * without specific prior written permission.
29     *
30     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
31     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33     * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
34     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
35     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
36     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
38     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
39     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40     * SUCH DAMAGE.
41     *
42     * @(#)kn03.h 8.1 (Berkeley) 6/10/93
43     */
44    
45     /*
46     * Mach Operating System
47     * Copyright (c) 1991,1990,1989 Carnegie Mellon University
48     * All Rights Reserved.
49     *
50     * Permission to use, copy, modify and distribute this software and
51     * its documentation is hereby granted, provided that both the copyright
52     * notice and this permission notice appear in all copies of the
53     * software, derivative works or modified versions, and any portions
54     * thereof, and that both notices appear in supporting documentation.
55     *
56     * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
57     * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
58     * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
59     *
60     * Carnegie Mellon requests users of this software to return to
61     *
62     * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
63     * School of Computer Science
64     * Carnegie Mellon University
65     * Pittsburgh PA 15213-3890
66     *
67     * any improvements or extensions that they make and grant Carnegie the
68     * rights to redistribute these changes.
69     */
70     /*
71     * Definitions specific to the KN03GA processors and 3MAX+
72     * DECstation 5000/240 mother board.
73     */
74    
75     #ifndef MIPS_KN03_H
76     #define MIPS_KN03_H 1
77    
78     /*
79     * 3MAX+'s Physical address space
80     */
81     #define KN03_PHYS_MIN 0x00000000 /* 512 Meg */
82     #define KN03_PHYS_MAX 0x1fffffff
83    
84     /*
85     * Memory map
86     */
87     #define KN03_PHYS_MEMORY_START 0x00000000
88     #define KN03_PHYS_MEMORY_END 0x1dffffff /* 480 Meg */
89    
90     /*
91     * I/O map
92     */
93     #define KN03_PHYS_TC_0_START 0x1e000000 /* TURBOchannel, slot 0 */
94     #define KN03_PHYS_TC_0_END 0x1e7fffff /* 8 Meg, option0 */
95    
96     #define KN03_PHYS_TC_1_START 0x1e800000 /* TURBOchannel, slot 1 */
97     #define KN03_PHYS_TC_1_END 0x1effffff /* 8 Meg, option1 */
98    
99     #define KN03_PHYS_TC_2_START 0x1f000000 /* TURBOchannel, slot 2 */
100     #define KN03_PHYS_TC_2_END 0x1f7fffff /* 8 Meg, option2 */
101    
102     #define KN03_PHYS_TC_3_START 0x1f800000 /* TURBOchannel, slot 3 */
103     #define KN03_PHYS_TC_3_END 0x1fffffff /* 8 Meg, system devices */
104    
105     #define KN03_PHYS_TC_START KN03_PHYS_TC_0_START
106     #define KN03_PHYS_TC_END KN03_PHYS_TC_3_END
107    
108     #define KN03_TC_NSLOTS 4
109     #define KN03_TC_MIN 0
110     #define KN03_TC_MAX 2 /* don't look at system slot */
111    
112     /*
113     * System module space (IOASIC)
114     */
115     #define KN03_SYS_ASIC ( KN03_PHYS_TC_3_START + 0x0000000 )
116     #define KN03_SYS_ROM_START ( KN03_SYS_ASIC + IOASIC_SLOT_0_START )
117     #define KN03_SYS_ASIC_REGS ( KN03_SYS_ASIC + IOASIC_SLOT_1_START )
118     #define KN03_SYS_ETHER_ADDRESS ( KN03_SYS_ASIC + IOASIC_SLOT_2_START )
119     #define KN03_SYS_LANCE ( KN03_SYS_ASIC + IOASIC_SLOT_3_START )
120     #define KN03_SYS_SCC_0 ( KN03_SYS_ASIC + IOASIC_SLOT_4_START )
121     #define KN03_SYS_SCC_1 ( KN03_SYS_ASIC + IOASIC_SLOT_6_START )
122     #define KN03_SYS_CLOCK ( KN03_SYS_ASIC + IOASIC_SLOT_8_START )
123     #define KN03_SYS_ERRADR ( KN03_SYS_ASIC + IOASIC_SLOT_9_START )
124     #define KN03_SYS_ERRSYN ( KN03_SYS_ASIC + IOASIC_SLOT_10_START )
125     #define KN03_SYS_CSR ( KN03_SYS_ASIC + IOASIC_SLOT_11_START )
126     #define KN03_SYS_SCSI ( KN03_SYS_ASIC + IOASIC_SLOT_12_START )
127     #define KN03_SYS_SCSI_DMA ( KN03_SYS_ASIC + IOASIC_SLOT_14_START )
128     #define KN03_SYS_BOOT_ROM_START ( KN03_PHYS_TC_3_START + 0x400000 )
129     #define KN03_SYS_BOOT_ROM_END ( KN03_PHYS_TC_3_START + 0x43ffff )
130    
131     /*
132     * Interrupts
133     */
134     #define KN03_INT_FPA IP_LEV7 /* Floating Point coproc */
135     #define KN03_INT_HALTB IP_LEV6 /* Halt button */
136     #define KN03_INT_MEM IP_LEV5 /* Memory Errors */
137     #define KN03_INT_RTC IP_LEV3 /* RTC clock */
138     #define KN03_INT_ASIC IP_LEV2 /* All turbochannel */
139    
140     #define KN03_REG_SCSI_DMAPTR ( KN03_SYS_ASIC + IOASIC_SCSI_DMAPTR )
141     #define KN03_REG_SCSI_DMANPTR ( KN03_SYS_ASIC + IOASIC_SCSI_NEXTPTR )
142     #define KN03_REG_LANCE_DMAPTR ( KN03_SYS_ASIC + IOASIC_LANCE_DMAPTR )
143     #define KN03_REG_SCC_T1_DMAPTR ( KN03_SYS_ASIC + IOASIC_SCC_T1_DMAPTR )
144     #define KN03_REG_SCC_R1_DMAPTR ( KN03_SYS_ASIC + IOASIC_SCC_R1_DMAPTR )
145     #define KN03_REG_SCC_T2_DMAPTR ( KN03_SYS_ASIC + IOASIC_SCC_T2_DMAPTR )
146     #define KN03_REG_SCC_R2_DMAPTR ( KN03_SYS_ASIC + IOASIC_SCC_R2_DMAPTR )
147     #define KN03_REG_CSR ( KN03_SYS_ASIC + IOASIC_CSR )
148     #define KN03_REG_INTR ( KN03_SYS_ASIC + IOASIC_INTR )
149     #define KN03_REG_IMSK ( KN03_SYS_ASIC + IOASIC_IMSK )
150     #define KN03_REG_CURADDR ( KN03_SYS_ASIC + IOASIC_CURADDR )
151    
152     #define KN03_REG_LANCE_DECODE ( KN03_SYS_ASIC + IOASIC_LANCE_DECODE )
153     #define KN03_REG_SCSI_DECODE ( KN03_SYS_ASIC + IOASIC_SCSI_DECODE )
154     #define KN03_REG_SCC0_DECODE ( KN03_SYS_ASIC + IOASIC_SCC0_DECODE )
155     #define KN03_REG_SCC1_DECODE ( KN03_SYS_ASIC + IOASIC_SCC1_DECODE )
156     # define KN03_LANCE_CONFIG 3
157     # define KN03_SCSI_CONFIG 14
158     # define KN03_SCC0_CONFIG (0x10|4)
159     # define KN03_SCC1_CONFIG (0x10|6)
160    
161     #define KN03_REG_SCSI_SCR ( KN03_SYS_ASIC + IOASIC_SCSI_SCR )
162     #define KN03_REG_SCSI_SDR0 ( KN03_SYS_ASIC + IOASIC_SCSI_SDR0 )
163     #define KN03_REG_SCSI_SDR1 ( KN03_SYS_ASIC + IOASIC_SCSI_SDR1 )
164    
165     /* NOTES
166    
167     Memory access priority is, from higher to lower:
168     - DRAM refresh
169     - IO DMA (IO Control ASIC)
170     - Slot 2 DMA
171     - Slot 1 DMA
172     - Slot 0 DMA
173     - Processor
174    
175     */
176    
177     /*
178     * More system registers defines (IO Control ASIC)
179     */
180     /* (re)defines for the system Status and Control register (SSR) */
181     /* high-order 16 bits 0xFFFF0000 same on all DECstation IOASICs */
182     #define KN03_CSR_LEDS 0x000000ff /* rw */
183     #define KN03_CSR_BNK32M 0x00000400 /* rw Memory bank stride */
184     #define KN03_CSR_CORRECT 0x00002000 /* rw ECC corrects single bit */
185     #define KN03_CSR_ECCMD 0x0000c000 /* rw ECC logic mode */
186    
187     /* (re)defines for the System Interrupt and Mask Registers */
188     /* high-order 16 bits 0xFFFF0000 same on all DECstation IOASICs */
189     #define KN03_INTR_PBNO 0x00000001 /* ro */
190     #define KN03_INTR_PBNC 0x00000002 /* ro */
191     #define KN03_INTR_SCSI_FIFO 0x00000004 /* ro */
192     #define KN03_INTR_PSWARN 0x00000010 /* ro */
193     #define KN03_INTR_CLOCK 0x00000020 /* ro */
194     #define KN03_INTR_SCC_0 0x00000040 /* ro */
195     #define KN03_INTR_SCC_1 0x00000080 /* ro */
196     #define KN03_INTR_LANCE 0x00000100 /* ro */
197     #define KN03_INTR_SCSI 0x00000200 /* ro */
198     #define KN03_INTR_NRMOD_JUMPER 0x00000400 /* ro */
199     #define KN03_INTR_TC_0 0x00000800 /* ro */
200     #define KN03_INTR_TC_1 0x00001000 /* ro */
201     #define KN03_INTR_TC_2 0x00002000 /* ro */
202     #define KN03_INTR_NVR_JUMPER 0x00004000 /* ro */
203     #define KN03_INTR_PROD_JUMPER 0x00008000 /* ro */
204    
205     #define KN03_INTR_ASIC 0xff0f0004
206     #define KN03_IM0 0xff0f3bf0 /* all good ones enabled */
207    
208     /*
209     * Error Address Register Bit Definitions
210     */
211     #define KN03_ERR_ADDRESS 0x07ffffff /* phys address */
212     #define KN03_ERR_RESERVED 0x08000000 /* unused */
213     #define KN03_ERR_ECCERR 0x10000000 /* ECC error */
214     #define KN03_ERR_WRITE 0x20000000 /* read/write transaction */
215     #define KN03_ERR_CPU 0x40000000 /* CPU or device initiator */
216     #define KN03_ERR_VALID 0x80000000 /* Info is valid */
217    
218     /* ECC check/syndrome status register */
219     #define KN03_ECC_SYNLO 0x0000007f /* syndrome, even bank */
220     #define KN03_ECC_SNGLO 0x00000080 /* single bit err, " */
221     #define KN03_ECC_CHKLO 0x00007f00 /* check bits, " " */
222     #define KN03_ECC_VLDLO 0x00008000 /* info valid for " */
223     #define KN03_ECC_SYNHI 0x007f0000 /* syndrome, odd bank */
224     #define KN03_ECC_SNGHI 0x00800000 /* single bit err, " */
225     #define KN03_ECC_CHKHI 0x7f000000 /* check bits, " " */
226     #define KN03_ECC_VLDHI 0x80000000 /* info valid for " */
227    
228     #endif /* MIPS_KN03_H */

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