blob: 4d43dbb7f8b8514bac15fea1516a4223a286b827 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/*
* SNI specific definitions
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1997, 1998 by Ralf Baechle
* Copyright (C) 2006 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
*/
#ifndef __ASM_SNI_H
#define __ASM_SNI_H
extern unsigned int sni_brd_type;
#define SNI_BRD_10 2
#define SNI_BRD_10NEW 3
#define SNI_BRD_TOWER_OASIC 4
#define SNI_BRD_MINITOWER 5
#define SNI_BRD_PCI_TOWER 6
#define SNI_BRD_RM200 7
#define SNI_BRD_PCI_MTOWER 8
#define SNI_BRD_PCI_DESKTOP 9
#define SNI_BRD_PCI_TOWER_CPLUS 10
#define SNI_BRD_PCI_MTOWER_CPLUS 11
/* RM400 cpu types */
#define SNI_CPU_M8021 0x01
#define SNI_CPU_M8030 0x04
#define SNI_CPU_M8031 0x06
#define SNI_CPU_M8034 0x0f
#define SNI_CPU_M8037 0x07
#define SNI_CPU_M8040 0x05
#define SNI_CPU_M8043 0x09
#define SNI_CPU_M8050 0x0b
#define SNI_CPU_M8053 0x0d
#define SNI_PORT_BASE 0xb4000000
#ifndef __MIPSEL__
/*
* ASIC PCI registers for big endian configuration.
*/
#define PCIMT_UCONF 0xbfff0004
#define PCIMT_IOADTIMEOUT2 0xbfff000c
#define PCIMT_IOMEMCONF 0xbfff0014
#define PCIMT_IOMMU 0xbfff001c
#define PCIMT_IOADTIMEOUT1 0xbfff0024
#define PCIMT_DMAACCESS 0xbfff002c
#define PCIMT_DMAHIT 0xbfff0034
#define PCIMT_ERRSTATUS 0xbfff003c
#define PCIMT_ERRADDR 0xbfff0044
#define PCIMT_SYNDROME 0xbfff004c
#define PCIMT_ITPEND 0xbfff0054
#define IT_INT2 0x01
#define IT_INTD 0x02
#define IT_INTC 0x04
#define IT_INTB 0x08
#define IT_INTA 0x10
#define IT_EISA 0x20
#define IT_SCSI 0x40
#define IT_ETH 0x80
#define PCIMT_IRQSEL 0xbfff005c
#define PCIMT_TESTMEM 0xbfff0064
#define PCIMT_ECCREG 0xbfff006c
#define PCIMT_CONFIG_ADDRESS 0xbfff0074
#define PCIMT_ASIC_ID 0xbfff007c /* read */
#define PCIMT_SOFT_RESET 0xbfff007c /* write */
#define PCIMT_PIA_OE 0xbfff0084
#define PCIMT_PIA_DATAOUT 0xbfff008c
#define PCIMT_PIA_DATAIN 0xbfff0094
#define PCIMT_CACHECONF 0xbfff009c
#define PCIMT_INVSPACE 0xbfff00a4
#else
/*
* ASIC PCI registers for little endian configuration.
*/
#define PCIMT_UCONF 0xbfff0000
#define PCIMT_IOADTIMEOUT2 0xbfff0008
#define PCIMT_IOMEMCONF 0xbfff0010
#define PCIMT_IOMMU 0xbfff0018
#define PCIMT_IOADTIMEOUT1 0xbfff0020
#define PCIMT_DMAACCESS 0xbfff0028
#define PCIMT_DMAHIT 0xbfff0030
#define PCIMT_ERRSTATUS 0xbfff0038
#define PCIMT_ERRADDR 0xbfff0040
#define PCIMT_SYNDROME 0xbfff0048
#define PCIMT_ITPEND 0xbfff0050
#define IT_INT2 0x01
#define IT_INTD 0x02
#define IT_INTC 0x04
#define IT_INTB 0x08
#define IT_INTA 0x10
#define IT_EISA 0x20
#define IT_SCSI 0x40
#define IT_ETH 0x80
#define PCIMT_IRQSEL 0xbfff0058
#define PCIMT_TESTMEM 0xbfff0060
#define PCIMT_ECCREG 0xbfff0068
#define PCIMT_CONFIG_ADDRESS 0xbfff0070
#define PCIMT_ASIC_ID 0xbfff0078 /* read */
#define PCIMT_SOFT_RESET 0xbfff0078 /* write */
#define PCIMT_PIA_OE 0xbfff0080
#define PCIMT_PIA_DATAOUT 0xbfff0088
#define PCIMT_PIA_DATAIN 0xbfff0090
#define PCIMT_CACHECONF 0xbfff0098
#define PCIMT_INVSPACE 0xbfff00a0
#endif
#define PCIMT_PCI_CONF 0xbfff0100
/*
* Data port for the PCI bus in IO space
*/
#define PCIMT_CONFIG_DATA 0x0cfc
/*
* Board specific registers
*/
#define PCIMT_CSMSR 0xbfd00000
#define PCIMT_CSSWITCH 0xbfd10000
#define PCIMT_CSITPEND 0xbfd20000
#define PCIMT_AUTO_PO_EN 0xbfd30000
#define PCIMT_CLR_TEMP 0xbfd40000
#define PCIMT_AUTO_PO_DIS 0xbfd50000
#define PCIMT_EXMSR 0xbfd60000
#define PCIMT_UNUSED1 0xbfd70000
#define PCIMT_CSWCSM 0xbfd80000
#define PCIMT_UNUSED2 0xbfd90000
#define PCIMT_CSLED 0xbfda0000
#define PCIMT_CSMAPISA 0xbfdb0000
#define PCIMT_CSRSTBP 0xbfdc0000
#define PCIMT_CLRPOFF 0xbfdd0000
#define PCIMT_CSTIMER 0xbfde0000
#define PCIMT_PWDN 0xbfdf0000
/*
* A20R based boards
*/
#define A20R_PT_CLOCK_BASE 0xbc040000
#define A20R_PT_TIM0_ACK 0xbc050000
#define A20R_PT_TIM1_ACK 0xbc060000
#define SNI_MIPS_IRQ_CPU_TIMER (MIPS_CPU_IRQ_BASE+7)
#define SNI_A20R_IRQ_BASE MIPS_CPU_IRQ_BASE
#define SNI_A20R_IRQ_TIMER (SNI_A20R_IRQ_BASE+5)
#define SNI_PCIT_INT_REG 0xbfff000c
#define SNI_PCIT_INT_START 24
#define SNI_PCIT_INT_END 30
#define PCIT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE + 5)
#define PCIT_IRQ_INTA (SNI_PCIT_INT_START + 0)
#define PCIT_IRQ_INTB (SNI_PCIT_INT_START + 1)
#define PCIT_IRQ_INTC (SNI_PCIT_INT_START + 2)
#define PCIT_IRQ_INTD (SNI_PCIT_INT_START + 3)
#define PCIT_IRQ_SCSI0 (SNI_PCIT_INT_START + 4)
#define PCIT_IRQ_SCSI1 (SNI_PCIT_INT_START + 5)
/*
* Interrupt 0-16 are EISA interrupts. Interrupts from 16 on are assigned
* to the other interrupts generated by ASIC PCI.
*
* INT2 is a wired-or of the push button interrupt, high temperature interrupt
* ASIC PCI interrupt.
*/
#define PCIMT_KEYBOARD_IRQ 1
#define PCIMT_IRQ_INT2 24
#define PCIMT_IRQ_INTD 25
#define PCIMT_IRQ_INTC 26
#define PCIMT_IRQ_INTB 27
#define PCIMT_IRQ_INTA 28
#define PCIMT_IRQ_EISA 29
#define PCIMT_IRQ_SCSI 30
#define PCIMT_IRQ_ETHERNET (MIPS_CPU_IRQ_BASE+6)
#if 0
#define PCIMT_IRQ_TEMPERATURE 24
#define PCIMT_IRQ_EISA_NMI 25
#define PCIMT_IRQ_POWER_OFF 26
#define PCIMT_IRQ_BUTTON 27
#endif
/*
* Base address for the mapped 16mb EISA bus segment.
*/
#define PCIMT_EISA_BASE 0xb0000000
/* PCI EISA Interrupt acknowledge */
#define PCIMT_INT_ACKNOWLEDGE 0xba000000
/* board specific init functions */
extern void sni_a20r_init(void);
extern void sni_pcit_init(void);
extern void sni_rm200_init(void);
extern void sni_pcimt_init(void);
/* board specific irq init functions */
extern void sni_a20r_irq_init(void);
extern void sni_pcit_irq_init(void);
extern void sni_pcit_cplus_irq_init(void);
extern void sni_rm200_irq_init(void);
extern void sni_pcimt_irq_init(void);
/* timer inits */
extern void sni_cpu_time_init(void);
/* common irq stuff */
extern void (*sni_hwint)(void);
extern struct irqaction sni_isa_irq;
#endif /* __ASM_SNI_H */
|