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      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 "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