consinit.c revision 1.3.2.5
1 1.3.2.5 skrll /* $NetBSD: consinit.c,v 1.3.2.5 2005/04/01 14:29:11 skrll Exp $ */ 2 1.3.2.2 skrll /* NetBSD: consinit.c,v 1.4 2004/03/13 17:31:34 bjh21 Exp */ 3 1.3.2.2 skrll 4 1.3.2.2 skrll /* 5 1.3.2.2 skrll * Copyright (c) 1998 6 1.3.2.2 skrll * Matthias Drochner. All rights reserved. 7 1.3.2.2 skrll * 8 1.3.2.2 skrll * Redistribution and use in source and binary forms, with or without 9 1.3.2.2 skrll * modification, are permitted provided that the following conditions 10 1.3.2.2 skrll * are met: 11 1.3.2.2 skrll * 1. Redistributions of source code must retain the above copyright 12 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer. 13 1.3.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 14 1.3.2.2 skrll * notice, this list of conditions and the following disclaimer in the 15 1.3.2.2 skrll * documentation and/or other materials provided with the distribution. 16 1.3.2.2 skrll * 17 1.3.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 1.3.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 1.3.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 1.3.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 1.3.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 1.3.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 1.3.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 1.3.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 1.3.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 1.3.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 1.3.2.2 skrll * 28 1.3.2.2 skrll */ 29 1.3.2.2 skrll 30 1.3.2.2 skrll #include <sys/cdefs.h> 31 1.3.2.5 skrll __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.3.2.5 2005/04/01 14:29:11 skrll Exp $"); 32 1.3.2.2 skrll 33 1.3.2.2 skrll #include "opt_kgdb.h" 34 1.3.2.2 skrll 35 1.3.2.2 skrll #include <sys/param.h> 36 1.3.2.2 skrll #include <sys/systm.h> 37 1.3.2.2 skrll #include <sys/device.h> 38 1.3.2.2 skrll #include <machine/bus.h> 39 1.3.2.2 skrll #include <machine/bootinfo.h> 40 1.3.2.2 skrll 41 1.3.2.5 skrll #include "xencons.h" 42 1.3.2.2 skrll #include "vga.h" 43 1.3.2.2 skrll #include "ega.h" 44 1.3.2.2 skrll #include "pcdisplay.h" 45 1.3.2.2 skrll #if (NVGA > 0) || (NEGA > 0) || (NPCDISPLAY > 0) 46 1.3.2.2 skrll #include <dev/ic/mc6845reg.h> 47 1.3.2.2 skrll #include <dev/ic/pcdisplayvar.h> 48 1.3.2.2 skrll #if (NVGA > 0) 49 1.3.2.2 skrll #include <dev/ic/vgareg.h> 50 1.3.2.2 skrll #include <dev/ic/vgavar.h> 51 1.3.2.2 skrll #endif 52 1.3.2.2 skrll #if (NEGA > 0) 53 1.3.2.2 skrll #include <dev/isa/egavar.h> 54 1.3.2.2 skrll #endif 55 1.3.2.2 skrll #if (NPCDISPLAY > 0) 56 1.3.2.2 skrll #include <dev/isa/pcdisplayvar.h> 57 1.3.2.2 skrll #endif 58 1.3.2.2 skrll #endif 59 1.3.2.2 skrll 60 1.3.2.2 skrll #include "pckbc.h" 61 1.3.2.2 skrll #if (NPCKBC > 0) 62 1.3.2.2 skrll #include <dev/isa/isareg.h> 63 1.3.2.2 skrll #include <dev/ic/i8042reg.h> 64 1.3.2.2 skrll #include <dev/ic/pckbcvar.h> 65 1.3.2.2 skrll #endif 66 1.3.2.2 skrll #include "pckbd.h" /* for pckbc_machdep_cnattach */ 67 1.3.2.2 skrll 68 1.3.2.2 skrll #ifndef __x86_64__ 69 1.3.2.2 skrll #include "pc.h" 70 1.3.2.2 skrll #endif 71 1.3.2.2 skrll #if (NPC > 0) 72 1.3.2.2 skrll #include <machine/pccons.h> 73 1.3.2.2 skrll #endif 74 1.3.2.2 skrll 75 1.3.2.2 skrll #include "opt_xen.h" 76 1.3.2.2 skrll #if (XEN > 0) 77 1.3.2.2 skrll #include <machine/xen.h> 78 1.3.2.2 skrll #include <dev/pckbport/pckbportvar.h> 79 1.3.2.2 skrll #include <machine/hypervisor.h> 80 1.3.2.2 skrll #endif 81 1.3.2.2 skrll 82 1.3.2.2 skrll #include "com.h" 83 1.3.2.2 skrll #if (NCOM > 0) 84 1.3.2.2 skrll #include <sys/termios.h> 85 1.3.2.2 skrll #include <dev/ic/comreg.h> 86 1.3.2.2 skrll #include <dev/ic/comvar.h> 87 1.3.2.2 skrll #endif 88 1.3.2.2 skrll 89 1.3.2.2 skrll #include "ukbd.h" 90 1.3.2.2 skrll #if (NUKBD > 0) 91 1.3.2.2 skrll #include <dev/usb/ukbdvar.h> 92 1.3.2.2 skrll #endif 93 1.3.2.2 skrll 94 1.3.2.2 skrll #ifndef CONSDEVNAME 95 1.3.2.2 skrll #define CONSDEVNAME "pc" 96 1.3.2.2 skrll #endif 97 1.3.2.2 skrll 98 1.3.2.2 skrll #if (NCOM > 0) 99 1.3.2.2 skrll #ifndef CONADDR 100 1.3.2.2 skrll #define CONADDR 0x3f8 101 1.3.2.2 skrll #endif 102 1.3.2.2 skrll #ifndef CONSPEED 103 1.3.2.2 skrll #define CONSPEED TTYDEF_SPEED 104 1.3.2.2 skrll #endif 105 1.3.2.2 skrll #ifndef CONMODE 106 1.3.2.2 skrll #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 107 1.3.2.2 skrll #endif 108 1.3.2.2 skrll int comcnmode = CONMODE; 109 1.3.2.2 skrll #endif /* NCOM */ 110 1.3.2.2 skrll 111 1.3.2.2 skrll const struct btinfo_console default_consinfo = { 112 1.3.2.2 skrll {0, 0}, 113 1.3.2.2 skrll CONSDEVNAME, 114 1.3.2.2 skrll #if (NCOM > 0) 115 1.3.2.2 skrll CONADDR, CONSPEED 116 1.3.2.2 skrll #else 117 1.3.2.2 skrll 0, 0 118 1.3.2.2 skrll #endif 119 1.3.2.2 skrll }; 120 1.3.2.2 skrll 121 1.3.2.2 skrll #ifdef KGDB 122 1.3.2.2 skrll #ifndef KGDB_DEVNAME 123 1.3.2.2 skrll #define KGDB_DEVNAME "com" 124 1.3.2.2 skrll #endif 125 1.3.2.2 skrll const char kgdb_devname[] = KGDB_DEVNAME; 126 1.3.2.2 skrll 127 1.3.2.2 skrll #if (NCOM > 0) 128 1.3.2.2 skrll #ifndef KGDB_DEVADDR 129 1.3.2.2 skrll #define KGDB_DEVADDR 0x3f8 130 1.3.2.2 skrll #endif 131 1.3.2.2 skrll int comkgdbaddr = KGDB_DEVADDR; 132 1.3.2.2 skrll #ifndef KGDB_DEVRATE 133 1.3.2.2 skrll #define KGDB_DEVRATE TTYDEF_SPEED 134 1.3.2.2 skrll #endif 135 1.3.2.2 skrll int comkgdbrate = KGDB_DEVRATE; 136 1.3.2.2 skrll #ifndef KGDB_DEVMODE 137 1.3.2.2 skrll #define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 138 1.3.2.2 skrll #endif 139 1.3.2.2 skrll int comkgdbmode = KGDB_DEVMODE; 140 1.3.2.2 skrll #endif /* NCOM */ 141 1.3.2.2 skrll 142 1.3.2.2 skrll #endif /* KGDB */ 143 1.3.2.2 skrll 144 1.3.2.2 skrll /* 145 1.3.2.2 skrll * consinit: 146 1.3.2.2 skrll * initialize the system console. 147 1.3.2.2 skrll * XXX - shouldn't deal with this initted thing, but then, 148 1.3.2.2 skrll * it shouldn't be called from init386 either. 149 1.3.2.2 skrll */ 150 1.3.2.2 skrll void 151 1.3.2.2 skrll consinit() 152 1.3.2.2 skrll { 153 1.3.2.5 skrll static int initted = 0; 154 1.3.2.5 skrll union xen_cmdline_parseinfo xcp; 155 1.3.2.2 skrll 156 1.3.2.5 skrll if (initted) { 157 1.3.2.2 skrll return; 158 1.3.2.5 skrll } 159 1.3.2.2 skrll initted = 1; 160 1.3.2.5 skrll xen_parse_cmdline(XEN_PARSE_CONSOLE, &xcp); 161 1.3.2.5 skrll 162 1.3.2.5 skrll #if (NVGA > 0) 163 1.3.2.5 skrll if (xen_start_info.flags & SIF_PRIVILEGED) { 164 1.3.2.5 skrll #ifdef CONS_OVERRIDE 165 1.3.2.5 skrll if (strcmp(default_consinfo.devname, "tty0") == 0 || 166 1.3.2.5 skrll strcmp(default_consinfo.devname, "pc") == 0)) { 167 1.3.2.5 skrll #else 168 1.3.2.5 skrll if (strcmp(xcp.xcp_console, "tty0") == 0 || /* linux name */ 169 1.3.2.5 skrll strcmp(xcp.xcp_console, "pc") == 0) { /* NetBSD name */ 170 1.3.2.5 skrll #endif /* CONS_OVERRIDE */ 171 1.3.2.5 skrll vga_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM, 172 1.3.2.5 skrll -1, 1); 173 1.3.2.5 skrll pckbc_cnattach(X86_BUS_SPACE_IO, IO_KBD, KBCMDP, 174 1.3.2.5 skrll PCKBC_KBD_SLOT); 175 1.3.2.2 skrll return; 176 1.3.2.2 skrll } 177 1.3.2.2 skrll } 178 1.3.2.5 skrll #endif /* NVGA */ 179 1.3.2.5 skrll #if NXENCONS > 0 180 1.3.2.2 skrll xenconscn_attach(); 181 1.3.2.2 skrll return; 182 1.3.2.5 skrll #endif /* NXENCONS */ 183 1.3.2.5 skrll panic("consinit: no console"); 184 1.3.2.2 skrll } 185 1.3.2.2 skrll 186 1.3.2.2 skrll #if (NPCKBC > 0) && (NPCKBD == 0) 187 1.3.2.2 skrll /* 188 1.3.2.2 skrll * glue code to support old console code with the 189 1.3.2.2 skrll * mi keyboard controller driver 190 1.3.2.2 skrll */ 191 1.3.2.2 skrll int 192 1.3.2.2 skrll pckbport_machdep_cnattach(kbctag, kbcslot) 193 1.3.2.2 skrll pckbport_tag_t kbctag; 194 1.3.2.2 skrll pckbport_slot_t kbcslot; 195 1.3.2.2 skrll { 196 1.3.2.2 skrll #if (NPC > 0) && (NPCCONSKBD > 0) 197 1.3.2.2 skrll return (pcconskbd_cnattach(kbctag, kbcslot)); 198 1.3.2.2 skrll #else 199 1.3.2.2 skrll return (ENXIO); 200 1.3.2.2 skrll #endif 201 1.3.2.2 skrll } 202 1.3.2.2 skrll #endif 203 1.3.2.2 skrll 204 1.3.2.2 skrll #ifdef KGDB 205 1.3.2.2 skrll void 206 1.3.2.2 skrll kgdb_port_init() 207 1.3.2.2 skrll { 208 1.3.2.2 skrll #if (NCOM > 0) 209 1.3.2.2 skrll if(!strcmp(kgdb_devname, "com")) { 210 1.3.2.2 skrll bus_space_tag_t tag = X86_BUS_SPACE_IO; 211 1.3.2.2 skrll 212 1.3.2.2 skrll com_kgdb_attach(tag, comkgdbaddr, comkgdbrate, COM_FREQ, 213 1.3.2.2 skrll COM_TYPE_NORMAL, comkgdbmode); 214 1.3.2.2 skrll } 215 1.3.2.2 skrll #endif 216 1.3.2.2 skrll } 217 1.3.2.2 skrll #endif 218
Indexes created Fri Oct 03 02:09:57 GMT 2025