consinit.c revision 1.3.2.6
1 1.3.2.6 skrll /* $NetBSD: consinit.c,v 1.3.2.6 2005/11/10 14:00:34 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 1.3.2.6 skrll __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.3.2.6 2005/11/10 14:00:34 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 1.3.2.6 skrll #include "ukbd.h" 69 1.3.2.6 skrll #if (NUKBD > 0) 70 1.3.2.6 skrll #include <dev/usb/ukbdvar.h> 71 1.3.2.6 skrll #endif 72 1.3.2.6 skrll 73 1.3.2.2 skrll #ifndef __x86_64__ 74 1.3.2.2 skrll #include "pc.h" 75 1.3.2.2 skrll #endif 76 1.3.2.2 skrll #if (NPC > 0) 77 1.3.2.2 skrll #include <machine/pccons.h> 78 1.3.2.2 skrll #endif 79 1.3.2.2 skrll 80 1.3.2.2 skrll #include "opt_xen.h" 81 1.3.2.2 skrll #if (XEN > 0) 82 1.3.2.2 skrll #include <machine/xen.h> 83 1.3.2.2 skrll #include <dev/pckbport/pckbportvar.h> 84 1.3.2.2 skrll #include <machine/hypervisor.h> 85 1.3.2.2 skrll #endif 86 1.3.2.2 skrll 87 1.3.2.2 skrll #include "com.h" 88 1.3.2.2 skrll #if (NCOM > 0) 89 1.3.2.2 skrll #include <sys/termios.h> 90 1.3.2.2 skrll #include <dev/ic/comreg.h> 91 1.3.2.2 skrll #include <dev/ic/comvar.h> 92 1.3.2.2 skrll #endif 93 1.3.2.2 skrll 94 1.3.2.2 skrll #include "ukbd.h" 95 1.3.2.2 skrll #if (NUKBD > 0) 96 1.3.2.2 skrll #include <dev/usb/ukbdvar.h> 97 1.3.2.2 skrll #endif 98 1.3.2.2 skrll 99 1.3.2.2 skrll #ifndef CONSDEVNAME 100 1.3.2.2 skrll #define CONSDEVNAME "pc" 101 1.3.2.2 skrll #endif 102 1.3.2.2 skrll 103 1.3.2.2 skrll #if (NCOM > 0) 104 1.3.2.2 skrll #ifndef CONADDR 105 1.3.2.2 skrll #define CONADDR 0x3f8 106 1.3.2.2 skrll #endif 107 1.3.2.2 skrll #ifndef CONSPEED 108 1.3.2.2 skrll #define CONSPEED TTYDEF_SPEED 109 1.3.2.2 skrll #endif 110 1.3.2.2 skrll #ifndef CONMODE 111 1.3.2.2 skrll #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 112 1.3.2.2 skrll #endif 113 1.3.2.2 skrll int comcnmode = CONMODE; 114 1.3.2.2 skrll #endif /* NCOM */ 115 1.3.2.2 skrll 116 1.3.2.2 skrll const struct btinfo_console default_consinfo = { 117 1.3.2.2 skrll {0, 0}, 118 1.3.2.2 skrll CONSDEVNAME, 119 1.3.2.2 skrll #if (NCOM > 0) 120 1.3.2.2 skrll CONADDR, CONSPEED 121 1.3.2.2 skrll #else 122 1.3.2.2 skrll 0, 0 123 1.3.2.2 skrll #endif 124 1.3.2.2 skrll }; 125 1.3.2.2 skrll 126 1.3.2.2 skrll #ifdef KGDB 127 1.3.2.2 skrll #ifndef KGDB_DEVNAME 128 1.3.2.2 skrll #define KGDB_DEVNAME "com" 129 1.3.2.2 skrll #endif 130 1.3.2.2 skrll const char kgdb_devname[] = KGDB_DEVNAME; 131 1.3.2.2 skrll 132 1.3.2.2 skrll #if (NCOM > 0) 133 1.3.2.2 skrll #ifndef KGDB_DEVADDR 134 1.3.2.2 skrll #define KGDB_DEVADDR 0x3f8 135 1.3.2.2 skrll #endif 136 1.3.2.2 skrll int comkgdbaddr = KGDB_DEVADDR; 137 1.3.2.2 skrll #ifndef KGDB_DEVRATE 138 1.3.2.2 skrll #define KGDB_DEVRATE TTYDEF_SPEED 139 1.3.2.2 skrll #endif 140 1.3.2.2 skrll int comkgdbrate = KGDB_DEVRATE; 141 1.3.2.2 skrll #ifndef KGDB_DEVMODE 142 1.3.2.2 skrll #define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 143 1.3.2.2 skrll #endif 144 1.3.2.2 skrll int comkgdbmode = KGDB_DEVMODE; 145 1.3.2.2 skrll #endif /* NCOM */ 146 1.3.2.2 skrll 147 1.3.2.2 skrll #endif /* KGDB */ 148 1.3.2.2 skrll 149 1.3.2.2 skrll /* 150 1.3.2.2 skrll * consinit: 151 1.3.2.2 skrll * initialize the system console. 152 1.3.2.2 skrll * XXX - shouldn't deal with this initted thing, but then, 153 1.3.2.2 skrll * it shouldn't be called from init386 either. 154 1.3.2.2 skrll */ 155 1.3.2.2 skrll void 156 1.3.2.2 skrll consinit() 157 1.3.2.2 skrll { 158 1.3.2.5 skrll static int initted = 0; 159 1.3.2.5 skrll union xen_cmdline_parseinfo xcp; 160 1.3.2.2 skrll 161 1.3.2.5 skrll if (initted) { 162 1.3.2.2 skrll return; 163 1.3.2.5 skrll } 164 1.3.2.2 skrll initted = 1; 165 1.3.2.5 skrll xen_parse_cmdline(XEN_PARSE_CONSOLE, &xcp); 166 1.3.2.5 skrll 167 1.3.2.5 skrll #if (NVGA > 0) 168 1.3.2.5 skrll if (xen_start_info.flags & SIF_PRIVILEGED) { 169 1.3.2.5 skrll #ifdef CONS_OVERRIDE 170 1.3.2.5 skrll if (strcmp(default_consinfo.devname, "tty0") == 0 || 171 1.3.2.5 skrll strcmp(default_consinfo.devname, "pc") == 0)) { 172 1.3.2.5 skrll #else 173 1.3.2.5 skrll if (strcmp(xcp.xcp_console, "tty0") == 0 || /* linux name */ 174 1.3.2.5 skrll strcmp(xcp.xcp_console, "pc") == 0) { /* NetBSD name */ 175 1.3.2.5 skrll #endif /* CONS_OVERRIDE */ 176 1.3.2.6 skrll int error; 177 1.3.2.5 skrll vga_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM, 178 1.3.2.5 skrll -1, 1); 179 1.3.2.6 skrll error = ENODEV; 180 1.3.2.6 skrll #if (NPCKBC > 0) 181 1.3.2.6 skrll error = pckbc_cnattach(X86_BUS_SPACE_IO, IO_KBD, KBCMDP, 182 1.3.2.5 skrll PCKBC_KBD_SLOT); 183 1.3.2.6 skrll #endif 184 1.3.2.6 skrll #if (NUKBD > 0) 185 1.3.2.6 skrll if (error) 186 1.3.2.6 skrll error = ukbd_cnattach(); 187 1.3.2.6 skrll #endif 188 1.3.2.6 skrll if (error) 189 1.3.2.6 skrll printf("WARNING: no console keyboard, " 190 1.3.2.6 skrll "error=%d\n", error); 191 1.3.2.2 skrll return; 192 1.3.2.2 skrll } 193 1.3.2.2 skrll } 194 1.3.2.5 skrll #endif /* NVGA */ 195 1.3.2.5 skrll #if NXENCONS > 0 196 1.3.2.2 skrll xenconscn_attach(); 197 1.3.2.2 skrll return; 198 1.3.2.5 skrll #endif /* NXENCONS */ 199 1.3.2.5 skrll panic("consinit: no console"); 200 1.3.2.2 skrll } 201 1.3.2.2 skrll 202 1.3.2.2 skrll #if (NPCKBC > 0) && (NPCKBD == 0) 203 1.3.2.2 skrll /* 204 1.3.2.2 skrll * glue code to support old console code with the 205 1.3.2.2 skrll * mi keyboard controller driver 206 1.3.2.2 skrll */ 207 1.3.2.2 skrll int 208 1.3.2.2 skrll pckbport_machdep_cnattach(kbctag, kbcslot) 209 1.3.2.2 skrll pckbport_tag_t kbctag; 210 1.3.2.2 skrll pckbport_slot_t kbcslot; 211 1.3.2.2 skrll { 212 1.3.2.2 skrll #if (NPC > 0) && (NPCCONSKBD > 0) 213 1.3.2.2 skrll return (pcconskbd_cnattach(kbctag, kbcslot)); 214 1.3.2.2 skrll #else 215 1.3.2.2 skrll return (ENXIO); 216 1.3.2.2 skrll #endif 217 1.3.2.2 skrll } 218 1.3.2.2 skrll #endif 219 1.3.2.2 skrll 220 1.3.2.2 skrll #ifdef KGDB 221 1.3.2.2 skrll void 222 1.3.2.2 skrll kgdb_port_init() 223 1.3.2.2 skrll { 224 1.3.2.2 skrll #if (NCOM > 0) 225 1.3.2.2 skrll if(!strcmp(kgdb_devname, "com")) { 226 1.3.2.2 skrll bus_space_tag_t tag = X86_BUS_SPACE_IO; 227 1.3.2.2 skrll 228 1.3.2.2 skrll com_kgdb_attach(tag, comkgdbaddr, comkgdbrate, COM_FREQ, 229 1.3.2.2 skrll COM_TYPE_NORMAL, comkgdbmode); 230 1.3.2.2 skrll } 231 1.3.2.2 skrll #endif 232 1.3.2.2 skrll } 233 1.3.2.2 skrll #endif 234
Indexes created Fri Oct 03 02:09:57 GMT 2025