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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 | /* * 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) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_MODULE_H #define _ASM_IA64_SN_MODULE_H /* parameter for format_module_id() */ #define MODULE_FORMAT_BRIEF 1 #define MODULE_FORMAT_LONG 2 #define MODULE_FORMAT_LCD 3 /* * Module id format * * 31-16 Rack ID (encoded class, group, number - 16-bit unsigned int) * 15-8 Brick type (8-bit ascii character) * 7-0 Bay (brick position in rack (0-63) - 8-bit unsigned int) * */ /* * Macros for getting the brick type */ #define MODULE_BTYPE_MASK 0xff00 #define MODULE_BTYPE_SHFT 8 #define MODULE_GET_BTYPE(_m) (((_m) & MODULE_BTYPE_MASK) >> MODULE_BTYPE_SHFT) #define MODULE_BT_TO_CHAR(_b) ((char)(_b)) #define MODULE_GET_BTCHAR(_m) (MODULE_BT_TO_CHAR(MODULE_GET_BTYPE(_m))) /* * Macros for getting the rack ID. */ #define MODULE_RACK_MASK 0xffff0000 #define MODULE_RACK_SHFT 16 #define MODULE_GET_RACK(_m) (((_m) & MODULE_RACK_MASK) >> MODULE_RACK_SHFT) /* * Macros for getting the brick position */ #define MODULE_BPOS_MASK 0x00ff #define MODULE_BPOS_SHFT 0 #define MODULE_GET_BPOS(_m) (((_m) & MODULE_BPOS_MASK) >> MODULE_BPOS_SHFT) /* * Macros for encoding and decoding rack IDs * A rack number consists of three parts: * class (0==CPU/mixed, 1==I/O), group, number * * Rack number is stored just as it is displayed on the screen: * a 3-decimal-digit number. */ #define RACK_CLASS_DVDR 100 #define RACK_GROUP_DVDR 10 #define RACK_NUM_DVDR 1 #define RACK_CREATE_RACKID(_c, _g, _n) ((_c) * RACK_CLASS_DVDR + \ (_g) * RACK_GROUP_DVDR + (_n) * RACK_NUM_DVDR) #define RACK_GET_CLASS(_r) ((_r) / RACK_CLASS_DVDR) #define RACK_GET_GROUP(_r) (((_r) - RACK_GET_CLASS(_r) * \ RACK_CLASS_DVDR) / RACK_GROUP_DVDR) #define RACK_GET_NUM(_r) (((_r) - RACK_GET_CLASS(_r) * \ RACK_CLASS_DVDR - RACK_GET_GROUP(_r) * \ RACK_GROUP_DVDR) / RACK_NUM_DVDR) /* * Macros for encoding and decoding rack IDs * A rack number consists of three parts: * class 1 bit, 0==CPU/mixed, 1==I/O * group 2 bits for CPU/mixed, 3 bits for I/O * number 3 bits for CPU/mixed, 2 bits for I/O (1 based) */ #define RACK_GROUP_BITS(_r) (RACK_GET_CLASS(_r) ? 3 : 2) #define RACK_NUM_BITS(_r) (RACK_GET_CLASS(_r) ? 2 : 3) #define RACK_CLASS_MASK(_r) 0x20 #define RACK_CLASS_SHFT(_r) 5 #define RACK_ADD_CLASS(_r, _c) \ ((_r) |= (_c) << RACK_CLASS_SHFT(_r) & RACK_CLASS_MASK(_r)) #define RACK_GROUP_SHFT(_r) RACK_NUM_BITS(_r) #define RACK_GROUP_MASK(_r) \ ( (((unsigned)1<<RACK_GROUP_BITS(_r)) - 1) << RACK_GROUP_SHFT(_r) ) #define RACK_ADD_GROUP(_r, _g) \ ((_r) |= (_g) << RACK_GROUP_SHFT(_r) & RACK_GROUP_MASK(_r)) #define RACK_NUM_SHFT(_r) 0 #define RACK_NUM_MASK(_r) \ ( (((unsigned)1<<RACK_NUM_BITS(_r)) - 1) << RACK_NUM_SHFT(_r) ) #define RACK_ADD_NUM(_r, _n) \ ((_r) |= ((_n) - 1) << RACK_NUM_SHFT(_r) & RACK_NUM_MASK(_r)) /* * Brick type definitions */ #define MAX_BRICK_TYPES 256 /* brick type is stored as uchar */ extern char brick_types[]; #define MODULE_CBRICK 0 #define MODULE_RBRICK 1 #define MODULE_IBRICK 2 #define MODULE_KBRICK 3 #define MODULE_XBRICK 4 #define MODULE_DBRICK 5 #define MODULE_PBRICK 6 #define MODULE_NBRICK 7 #define MODULE_PEBRICK 8 #define MODULE_PXBRICK 9 #define MODULE_IXBRICK 10 #define MODULE_CGBRICK 11 #define MODULE_OPUSBRICK 12 #define MODULE_SABRICK 13 /* TIO BringUp Brick */ #define MODULE_IABRICK 14 #define MODULE_PABRICK 15 #define MODULE_GABRICK 16 #define MODULE_OPUS_TIO 17 /* OPUS TIO Riser */ extern char brick_types[]; extern void format_module_id(char *, moduleid_t, int); #endif /* _ASM_IA64_SN_MODULE_H */ |