1 /*  *********************************************************************
2     *  SB1250 Board Support Package
3     *
4     *  Interrupt Mapper definitions		File: sb1250_int.h
5     *
6     *  This module contains constants for manipulating the SB1250's
7     *  interrupt mapper and definitions for the interrupt sources.
8     *
9     *  SB1250 specification level:  User's manual 1/02/02
10     *
11     *********************************************************************
12     *
13     *  Copyright 2000, 2001, 2002, 2003
14     *  Broadcom Corporation. All rights reserved.
15     *
16     *  This program is free software; you can redistribute it and/or
17     *  modify it under the terms of the GNU General Public License as
18     *  published by the Free Software Foundation; either version 2 of
19     *  the License, or (at your option) any later version.
20     *
21     *  This program is distributed in the hope that it will be useful,
22     *  but WITHOUT ANY WARRANTY; without even the implied warranty of
23     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24     *  GNU General Public License for more details.
25     *
26     *  You should have received a copy of the GNU General Public License
27     *  along with this program; if not, write to the Free Software
28     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29     *  MA 02111-1307 USA
30     ********************************************************************* */
31 
32 
33 #ifndef _SB1250_INT_H
34 #define _SB1250_INT_H
35 
36 #include <asm/sibyte/sb1250_defs.h>
37 
38 /*  *********************************************************************
39     *  Interrupt Mapper Constants
40     ********************************************************************* */
41 
42 /*
43  * Interrupt sources (Table 4-8, UM 0.2)
44  *
45  * First, the interrupt numbers.
46  */
47 
48 #define K_INT_SOURCES		    64
49 
50 #define K_INT_WATCHDOG_TIMER_0	    0
51 #define K_INT_WATCHDOG_TIMER_1	    1
52 #define K_INT_TIMER_0		    2
53 #define K_INT_TIMER_1		    3
54 #define K_INT_TIMER_2		    4
55 #define K_INT_TIMER_3		    5
56 #define K_INT_SMB_0		    6
57 #define K_INT_SMB_1		    7
58 #define K_INT_UART_0		    8
59 #define K_INT_UART_1		    9
60 #define K_INT_SER_0		    10
61 #define K_INT_SER_1		    11
62 #define K_INT_PCMCIA		    12
63 #define K_INT_ADDR_TRAP		    13
64 #define K_INT_PERF_CNT		    14
65 #define K_INT_TRACE_FREEZE	    15
66 #define K_INT_BAD_ECC		    16
67 #define K_INT_COR_ECC		    17
68 #define K_INT_IO_BUS		    18
69 #define K_INT_MAC_0		    19
70 #define K_INT_MAC_1		    20
71 #define K_INT_MAC_2		    21
72 #define K_INT_DM_CH_0		    22
73 #define K_INT_DM_CH_1		    23
74 #define K_INT_DM_CH_2		    24
75 #define K_INT_DM_CH_3		    25
76 #define K_INT_MBOX_0		    26
77 #define K_INT_MBOX_1		    27
78 #define K_INT_MBOX_2		    28
79 #define K_INT_MBOX_3		    29
80 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
81 #define K_INT_CYCLE_CP0_INT	    30
82 #define K_INT_CYCLE_CP1_INT	    31
83 #endif /* 1250 PASS2 || 112x PASS1 */
84 #define K_INT_GPIO_0		    32
85 #define K_INT_GPIO_1		    33
86 #define K_INT_GPIO_2		    34
87 #define K_INT_GPIO_3		    35
88 #define K_INT_GPIO_4		    36
89 #define K_INT_GPIO_5		    37
90 #define K_INT_GPIO_6		    38
91 #define K_INT_GPIO_7		    39
92 #define K_INT_GPIO_8		    40
93 #define K_INT_GPIO_9		    41
94 #define K_INT_GPIO_10		    42
95 #define K_INT_GPIO_11		    43
96 #define K_INT_GPIO_12		    44
97 #define K_INT_GPIO_13		    45
98 #define K_INT_GPIO_14		    46
99 #define K_INT_GPIO_15		    47
100 #define K_INT_LDT_FATAL		    48
101 #define K_INT_LDT_NONFATAL	    49
102 #define K_INT_LDT_SMI		    50
103 #define K_INT_LDT_NMI		    51
104 #define K_INT_LDT_INIT		    52
105 #define K_INT_LDT_STARTUP	    53
106 #define K_INT_LDT_EXT		    54
107 #define K_INT_PCI_ERROR		    55
108 #define K_INT_PCI_INTA		    56
109 #define K_INT_PCI_INTB		    57
110 #define K_INT_PCI_INTC		    58
111 #define K_INT_PCI_INTD		    59
112 #define K_INT_SPARE_2		    60
113 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
114 #define K_INT_MAC_0_CH1		    61
115 #define K_INT_MAC_1_CH1		    62
116 #define K_INT_MAC_2_CH1		    63
117 #endif /* 1250 PASS2 || 112x PASS1 */
118 
119 /*
120  * Mask values for each interrupt
121  */
122 
123 #define M_INT_WATCHDOG_TIMER_0	    _SB_MAKEMASK1(K_INT_WATCHDOG_TIMER_0)
124 #define M_INT_WATCHDOG_TIMER_1	    _SB_MAKEMASK1(K_INT_WATCHDOG_TIMER_1)
125 #define M_INT_TIMER_0		    _SB_MAKEMASK1(K_INT_TIMER_0)
126 #define M_INT_TIMER_1		    _SB_MAKEMASK1(K_INT_TIMER_1)
127 #define M_INT_TIMER_2		    _SB_MAKEMASK1(K_INT_TIMER_2)
128 #define M_INT_TIMER_3		    _SB_MAKEMASK1(K_INT_TIMER_3)
129 #define M_INT_SMB_0		    _SB_MAKEMASK1(K_INT_SMB_0)
130 #define M_INT_SMB_1		    _SB_MAKEMASK1(K_INT_SMB_1)
131 #define M_INT_UART_0		    _SB_MAKEMASK1(K_INT_UART_0)
132 #define M_INT_UART_1		    _SB_MAKEMASK1(K_INT_UART_1)
133 #define M_INT_SER_0		    _SB_MAKEMASK1(K_INT_SER_0)
134 #define M_INT_SER_1		    _SB_MAKEMASK1(K_INT_SER_1)
135 #define M_INT_PCMCIA		    _SB_MAKEMASK1(K_INT_PCMCIA)
136 #define M_INT_ADDR_TRAP		    _SB_MAKEMASK1(K_INT_ADDR_TRAP)
137 #define M_INT_PERF_CNT		    _SB_MAKEMASK1(K_INT_PERF_CNT)
138 #define M_INT_TRACE_FREEZE	    _SB_MAKEMASK1(K_INT_TRACE_FREEZE)
139 #define M_INT_BAD_ECC		    _SB_MAKEMASK1(K_INT_BAD_ECC)
140 #define M_INT_COR_ECC		    _SB_MAKEMASK1(K_INT_COR_ECC)
141 #define M_INT_IO_BUS		    _SB_MAKEMASK1(K_INT_IO_BUS)
142 #define M_INT_MAC_0		    _SB_MAKEMASK1(K_INT_MAC_0)
143 #define M_INT_MAC_1		    _SB_MAKEMASK1(K_INT_MAC_1)
144 #define M_INT_MAC_2		    _SB_MAKEMASK1(K_INT_MAC_2)
145 #define M_INT_DM_CH_0		    _SB_MAKEMASK1(K_INT_DM_CH_0)
146 #define M_INT_DM_CH_1		    _SB_MAKEMASK1(K_INT_DM_CH_1)
147 #define M_INT_DM_CH_2		    _SB_MAKEMASK1(K_INT_DM_CH_2)
148 #define M_INT_DM_CH_3		    _SB_MAKEMASK1(K_INT_DM_CH_3)
149 #define M_INT_MBOX_0		    _SB_MAKEMASK1(K_INT_MBOX_0)
150 #define M_INT_MBOX_1		    _SB_MAKEMASK1(K_INT_MBOX_1)
151 #define M_INT_MBOX_2		    _SB_MAKEMASK1(K_INT_MBOX_2)
152 #define M_INT_MBOX_3		    _SB_MAKEMASK1(K_INT_MBOX_3)
153 #define M_INT_MBOX_ALL		    _SB_MAKEMASK(4, K_INT_MBOX_0)
154 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
155 #define M_INT_CYCLE_CP0_INT	    _SB_MAKEMASK1(K_INT_CYCLE_CP0_INT)
156 #define M_INT_CYCLE_CP1_INT	    _SB_MAKEMASK1(K_INT_CYCLE_CP1_INT)
157 #endif /* 1250 PASS2 || 112x PASS1 */
158 #define M_INT_GPIO_0		    _SB_MAKEMASK1(K_INT_GPIO_0)
159 #define M_INT_GPIO_1		    _SB_MAKEMASK1(K_INT_GPIO_1)
160 #define M_INT_GPIO_2		    _SB_MAKEMASK1(K_INT_GPIO_2)
161 #define M_INT_GPIO_3		    _SB_MAKEMASK1(K_INT_GPIO_3)
162 #define M_INT_GPIO_4		    _SB_MAKEMASK1(K_INT_GPIO_4)
163 #define M_INT_GPIO_5		    _SB_MAKEMASK1(K_INT_GPIO_5)
164 #define M_INT_GPIO_6		    _SB_MAKEMASK1(K_INT_GPIO_6)
165 #define M_INT_GPIO_7		    _SB_MAKEMASK1(K_INT_GPIO_7)
166 #define M_INT_GPIO_8		    _SB_MAKEMASK1(K_INT_GPIO_8)
167 #define M_INT_GPIO_9		    _SB_MAKEMASK1(K_INT_GPIO_9)
168 #define M_INT_GPIO_10		    _SB_MAKEMASK1(K_INT_GPIO_10)
169 #define M_INT_GPIO_11		    _SB_MAKEMASK1(K_INT_GPIO_11)
170 #define M_INT_GPIO_12		    _SB_MAKEMASK1(K_INT_GPIO_12)
171 #define M_INT_GPIO_13		    _SB_MAKEMASK1(K_INT_GPIO_13)
172 #define M_INT_GPIO_14		    _SB_MAKEMASK1(K_INT_GPIO_14)
173 #define M_INT_GPIO_15		    _SB_MAKEMASK1(K_INT_GPIO_15)
174 #define M_INT_LDT_FATAL		    _SB_MAKEMASK1(K_INT_LDT_FATAL)
175 #define M_INT_LDT_NONFATAL	    _SB_MAKEMASK1(K_INT_LDT_NONFATAL)
176 #define M_INT_LDT_SMI		    _SB_MAKEMASK1(K_INT_LDT_SMI)
177 #define M_INT_LDT_NMI		    _SB_MAKEMASK1(K_INT_LDT_NMI)
178 #define M_INT_LDT_INIT		    _SB_MAKEMASK1(K_INT_LDT_INIT)
179 #define M_INT_LDT_STARTUP	    _SB_MAKEMASK1(K_INT_LDT_STARTUP)
180 #define M_INT_LDT_EXT		    _SB_MAKEMASK1(K_INT_LDT_EXT)
181 #define M_INT_PCI_ERROR		    _SB_MAKEMASK1(K_INT_PCI_ERROR)
182 #define M_INT_PCI_INTA		    _SB_MAKEMASK1(K_INT_PCI_INTA)
183 #define M_INT_PCI_INTB		    _SB_MAKEMASK1(K_INT_PCI_INTB)
184 #define M_INT_PCI_INTC		    _SB_MAKEMASK1(K_INT_PCI_INTC)
185 #define M_INT_PCI_INTD		    _SB_MAKEMASK1(K_INT_PCI_INTD)
186 #define M_INT_SPARE_2		    _SB_MAKEMASK1(K_INT_SPARE_2)
187 #if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1)
188 #define M_INT_MAC_0_CH1		    _SB_MAKEMASK1(K_INT_MAC_0_CH1)
189 #define M_INT_MAC_1_CH1		    _SB_MAKEMASK1(K_INT_MAC_1_CH1)
190 #define M_INT_MAC_2_CH1		    _SB_MAKEMASK1(K_INT_MAC_2_CH1)
191 #endif /* 1250 PASS2 || 112x PASS1 */
192 
193 /*
194  * Interrupt mappings
195  */
196 
197 #define K_INT_MAP_I0	0		/* interrupt pins on processor */
198 #define K_INT_MAP_I1	1
199 #define K_INT_MAP_I2	2
200 #define K_INT_MAP_I3	3
201 #define K_INT_MAP_I4	4
202 #define K_INT_MAP_I5	5
203 #define K_INT_MAP_NMI	6		/* nonmaskable */
204 #define K_INT_MAP_DINT	7		/* debug interrupt */
205 
206 /*
207  * LDT Interrupt Set Register (table 4-5)
208  */
209 
210 #define S_INT_LDT_INTMSG	      0
211 #define M_INT_LDT_INTMSG	      _SB_MAKEMASK(3, S_INT_LDT_INTMSG)
212 #define V_INT_LDT_INTMSG(x)	      _SB_MAKEVALUE(x, S_INT_LDT_INTMSG)
213 #define G_INT_LDT_INTMSG(x)	      _SB_GETVALUE(x, S_INT_LDT_INTMSG, M_INT_LDT_INTMSG)
214 
215 #define K_INT_LDT_INTMSG_FIXED	      0
216 #define K_INT_LDT_INTMSG_ARBITRATED   1
217 #define K_INT_LDT_INTMSG_SMI	      2
218 #define K_INT_LDT_INTMSG_NMI	      3
219 #define K_INT_LDT_INTMSG_INIT	      4
220 #define K_INT_LDT_INTMSG_STARTUP      5
221 #define K_INT_LDT_INTMSG_EXTINT	      6
222 #define K_INT_LDT_INTMSG_RESERVED     7
223 
224 #define M_INT_LDT_EDGETRIGGER	      0
225 #define M_INT_LDT_LEVELTRIGGER	      _SB_MAKEMASK1(3)
226 
227 #define M_INT_LDT_PHYSICALDEST	      0
228 #define M_INT_LDT_LOGICALDEST	      _SB_MAKEMASK1(4)
229 
230 #define S_INT_LDT_INTDEST	      5
231 #define M_INT_LDT_INTDEST	      _SB_MAKEMASK(10, S_INT_LDT_INTDEST)
232 #define V_INT_LDT_INTDEST(x)	      _SB_MAKEVALUE(x, S_INT_LDT_INTDEST)
233 #define G_INT_LDT_INTDEST(x)	      _SB_GETVALUE(x, S_INT_LDT_INTDEST, M_INT_LDT_INTDEST)
234 
235 #define S_INT_LDT_VECTOR	      13
236 #define M_INT_LDT_VECTOR	      _SB_MAKEMASK(8, S_INT_LDT_VECTOR)
237 #define V_INT_LDT_VECTOR(x)	      _SB_MAKEVALUE(x, S_INT_LDT_VECTOR)
238 #define G_INT_LDT_VECTOR(x)	      _SB_GETVALUE(x, S_INT_LDT_VECTOR, M_INT_LDT_VECTOR)
239 
240 /*
241  * Vector format (Table 4-6)
242  */
243 
244 #define M_LDTVECT_RAISEINT		0x00
245 #define M_LDTVECT_RAISEMBOX		0x40
246 
247 
248 #endif	/* 1250/112x */
249