consinit.c revision 1.3.2.3
1 1.3.2.3 skrll /* $NetBSD: consinit.c,v 1.3.2.3 2004/09/18 14:42:53 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 1.3.2.3 skrll __KERNEL_RCSID(0, "$NetBSD: consinit.c,v 1.3.2.3 2004/09/18 14:42:53 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 1.3.2.2 skrll #include "vga.h" 42 1.3.2.2 skrll #include "ega.h" 43 1.3.2.2 skrll #include "pcdisplay.h" 44 1.3.2.2 skrll #if (NVGA > 0) || (NEGA > 0) || (NPCDISPLAY > 0) 45 1.3.2.2 skrll #include <dev/ic/mc6845reg.h> 46 1.3.2.2 skrll #include <dev/ic/pcdisplayvar.h> 47 1.3.2.2 skrll #if (NVGA > 0) 48 1.3.2.2 skrll #include <dev/ic/vgareg.h> 49 1.3.2.2 skrll #include <dev/ic/vgavar.h> 50 1.3.2.2 skrll #endif 51 1.3.2.2 skrll #if (NEGA > 0) 52 1.3.2.2 skrll #include <dev/isa/egavar.h> 53 1.3.2.2 skrll #endif 54 1.3.2.2 skrll #if (NPCDISPLAY > 0) 55 1.3.2.2 skrll #include <dev/isa/pcdisplayvar.h> 56 1.3.2.2 skrll #endif 57 1.3.2.2 skrll #endif 58 1.3.2.2 skrll 59 1.3.2.2 skrll #include "pckbc.h" 60 1.3.2.2 skrll #if (NPCKBC > 0) 61 1.3.2.2 skrll #include <dev/isa/isareg.h> 62 1.3.2.2 skrll #include <dev/ic/i8042reg.h> 63 1.3.2.2 skrll #include <dev/ic/pckbcvar.h> 64 1.3.2.2 skrll #endif 65 1.3.2.2 skrll #include "pckbd.h" /* for pckbc_machdep_cnattach */ 66 1.3.2.2 skrll 67 1.3.2.2 skrll #ifndef __x86_64__ 68 1.3.2.2 skrll #include "pc.h" 69 1.3.2.2 skrll #endif 70 1.3.2.2 skrll #if (NPC > 0) 71 1.3.2.2 skrll #include <machine/pccons.h> 72 1.3.2.2 skrll #endif 73 1.3.2.2 skrll 74 1.3.2.2 skrll #include "opt_xen.h" 75 1.3.2.2 skrll #if (XEN > 0) 76 1.3.2.2 skrll #include "vga_xen.h" 77 1.3.2.2 skrll #include "xenkbc.h" 78 1.3.2.2 skrll #include <machine/xen.h> 79 1.3.2.2 skrll #include <dev/pckbport/pckbportvar.h> 80 1.3.2.2 skrll #include <machine/xenkbcvar.h> 81 1.3.2.2 skrll #include <machine/vga_xenvar.h> 82 1.3.2.2 skrll #include <machine/hypervisor.h> 83 1.3.2.2 skrll #endif 84 1.3.2.2 skrll 85 1.3.2.2 skrll #include "com.h" 86 1.3.2.2 skrll #if (NCOM > 0) 87 1.3.2.2 skrll #include <sys/termios.h> 88 1.3.2.2 skrll #include <dev/ic/comreg.h> 89 1.3.2.2 skrll #include <dev/ic/comvar.h> 90 1.3.2.2 skrll #endif 91 1.3.2.2 skrll 92 1.3.2.2 skrll #include "ukbd.h" 93 1.3.2.2 skrll #if (NUKBD > 0) 94 1.3.2.2 skrll #include <dev/usb/ukbdvar.h> 95 1.3.2.2 skrll #endif 96 1.3.2.2 skrll 97 1.3.2.2 skrll #ifndef CONSDEVNAME 98 1.3.2.2 skrll #define CONSDEVNAME "pc" 99 1.3.2.2 skrll #endif 100 1.3.2.2 skrll 101 1.3.2.2 skrll #if (NCOM > 0) 102 1.3.2.2 skrll #ifndef CONADDR 103 1.3.2.2 skrll #define CONADDR 0x3f8 104 1.3.2.2 skrll #endif 105 1.3.2.2 skrll #ifndef CONSPEED 106 1.3.2.2 skrll #define CONSPEED TTYDEF_SPEED 107 1.3.2.2 skrll #endif 108 1.3.2.2 skrll #ifndef CONMODE 109 1.3.2.2 skrll #define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 110 1.3.2.2 skrll #endif 111 1.3.2.2 skrll int comcnmode = CONMODE; 112 1.3.2.2 skrll #endif /* NCOM */ 113 1.3.2.2 skrll 114 1.3.2.2 skrll const struct btinfo_console default_consinfo = { 115 1.3.2.2 skrll {0, 0}, 116 1.3.2.2 skrll CONSDEVNAME, 117 1.3.2.2 skrll #if (NCOM > 0) 118 1.3.2.2 skrll CONADDR, CONSPEED 119 1.3.2.2 skrll #else 120 1.3.2.2 skrll 0, 0 121 1.3.2.2 skrll #endif 122 1.3.2.2 skrll }; 123 1.3.2.2 skrll 124 1.3.2.2 skrll #ifdef KGDB 125 1.3.2.2 skrll #ifndef KGDB_DEVNAME 126 1.3.2.2 skrll #define KGDB_DEVNAME "com" 127 1.3.2.2 skrll #endif 128 1.3.2.2 skrll const char kgdb_devname[] = KGDB_DEVNAME; 129 1.3.2.2 skrll 130 1.3.2.2 skrll #if (NCOM > 0) 131 1.3.2.2 skrll #ifndef KGDB_DEVADDR 132 1.3.2.2 skrll #define KGDB_DEVADDR 0x3f8 133 1.3.2.2 skrll #endif 134 1.3.2.2 skrll int comkgdbaddr = KGDB_DEVADDR; 135 1.3.2.2 skrll #ifndef KGDB_DEVRATE 136 1.3.2.2 skrll #define KGDB_DEVRATE TTYDEF_SPEED 137 1.3.2.2 skrll #endif 138 1.3.2.2 skrll int comkgdbrate = KGDB_DEVRATE; 139 1.3.2.2 skrll #ifndef KGDB_DEVMODE 140 1.3.2.2 skrll #define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */ 141 1.3.2.2 skrll #endif 142 1.3.2.2 skrll int comkgdbmode = KGDB_DEVMODE; 143 1.3.2.2 skrll #endif /* NCOM */ 144 1.3.2.2 skrll 145 1.3.2.2 skrll #endif /* KGDB */ 146 1.3.2.2 skrll 147 1.3.2.2 skrll /* 148 1.3.2.2 skrll * consinit: 149 1.3.2.2 skrll * initialize the system console. 150 1.3.2.2 skrll * XXX - shouldn't deal with this initted thing, but then, 151 1.3.2.2 skrll * it shouldn't be called from init386 either. 152 1.3.2.2 skrll */ 153 1.3.2.2 skrll void 154 1.3.2.2 skrll consinit() 155 1.3.2.2 skrll { 156 1.3.2.2 skrll const struct btinfo_console *consinfo; 157 1.3.2.2 skrll static int initted; 158 1.3.2.2 skrll 159 1.3.2.2 skrll if (initted) 160 1.3.2.2 skrll return; 161 1.3.2.2 skrll initted = 1; 162 1.3.2.2 skrll 163 1.3.2.2 skrll #if (XEN > 0) 164 1.3.2.2 skrll #if (NVGA_XEN > 0) && (NXENKBC > 0) 165 1.3.2.2 skrll #ifndef CONS_OVERRIDE 166 1.3.2.2 skrll if (xen_start_info.flags & SIF_CONSOLE) { 167 1.3.2.2 skrll union xen_cmdline_parseinfo xcp; 168 1.3.2.2 skrll 169 1.3.2.2 skrll xen_parse_cmdline(XEN_PARSE_CONSOLE, &xcp); 170 1.3.2.2 skrll if (strcmp(xcp.xcp_console, "xencons") == 0) { 171 1.3.2.2 skrll xenconscn_attach(); 172 1.3.2.2 skrll return; 173 1.3.2.2 skrll } 174 1.3.2.2 skrll } 175 1.3.2.2 skrll #endif 176 1.3.2.2 skrll if ((xen_start_info.flags & SIF_CONSOLE) && 177 1.3.2.2 skrll strcmp(default_consinfo.devname, "xencons") != 0) { 178 1.3.2.2 skrll if ((xen_start_info.flags & SIF_PRIVILEGED) == 0) 179 1.3.2.2 skrll panic("Console access without privileged status"); 180 1.3.2.2 skrll 181 1.3.2.2 skrll vga_xen_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM); 182 1.3.2.2 skrll xenkbc_cnattach(PCKBPORT_KBD_SLOT); 183 1.3.2.2 skrll return; 184 1.3.2.2 skrll } 185 1.3.2.2 skrll #endif 186 1.3.2.2 skrll xenconscn_attach(); 187 1.3.2.2 skrll return; 188 1.3.2.2 skrll #endif 189 1.3.2.2 skrll 190 1.3.2.2 skrll #ifndef CONS_OVERRIDE 191 1.3.2.2 skrll consinfo = lookup_bootinfo(BTINFO_CONSOLE); 192 1.3.2.2 skrll if (!consinfo) 193 1.3.2.2 skrll #endif 194 1.3.2.2 skrll consinfo = &default_consinfo; 195 1.3.2.2 skrll 196 1.3.2.2 skrll #if (NPC > 0) || (NVGA > 0) || (NEGA > 0) || (NPCDISPLAY > 0) 197 1.3.2.2 skrll if (!strcmp(consinfo->devname, "pc")) { 198 1.3.2.2 skrll #if (NVGA > 0) 199 1.3.2.2 skrll if (!vga_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM, 200 1.3.2.2 skrll -1, 1)) 201 1.3.2.2 skrll goto dokbd; 202 1.3.2.2 skrll #endif 203 1.3.2.2 skrll #if (NEGA > 0) 204 1.3.2.2 skrll if (!ega_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM)) 205 1.3.2.2 skrll goto dokbd; 206 1.3.2.2 skrll #endif 207 1.3.2.2 skrll #if (NPCDISPLAY > 0) 208 1.3.2.2 skrll if (!pcdisplay_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM)) 209 1.3.2.2 skrll goto dokbd; 210 1.3.2.2 skrll #endif 211 1.3.2.2 skrll #if (NPC > 0) 212 1.3.2.2 skrll pccnattach(); 213 1.3.2.2 skrll #endif 214 1.3.2.2 skrll if (0) goto dokbd; /* XXX stupid gcc */ 215 1.3.2.2 skrll dokbd: 216 1.3.2.2 skrll #if (NPCKBC > 0) 217 1.3.2.2 skrll pckbc_cnattach(X86_BUS_SPACE_IO, IO_KBD, KBCMDP, 218 1.3.2.2 skrll PCKBC_KBD_SLOT); 219 1.3.2.2 skrll #endif 220 1.3.2.2 skrll #if NPCKBC == 0 && NUKBD > 0 221 1.3.2.2 skrll ukbd_cnattach(); 222 1.3.2.2 skrll #endif 223 1.3.2.2 skrll return; 224 1.3.2.2 skrll } 225 1.3.2.2 skrll #endif /* PC | VT | VGA | PCDISPLAY */ 226 1.3.2.2 skrll #if (NCOM > 0) 227 1.3.2.2 skrll if (!strcmp(consinfo->devname, "com")) { 228 1.3.2.2 skrll bus_space_tag_t tag = X86_BUS_SPACE_IO; 229 1.3.2.2 skrll 230 1.3.2.2 skrll if (comcnattach(tag, consinfo->addr, consinfo->speed, 231 1.3.2.2 skrll COM_FREQ, COM_TYPE_NORMAL, comcnmode)) 232 1.3.2.2 skrll panic("can't init serial console @%x", consinfo->addr); 233 1.3.2.2 skrll 234 1.3.2.2 skrll return; 235 1.3.2.2 skrll } 236 1.3.2.2 skrll #endif 237 1.3.2.2 skrll panic("invalid console device %s", consinfo->devname); 238 1.3.2.2 skrll } 239 1.3.2.2 skrll 240 1.3.2.2 skrll #if (NPCKBC > 0) && (NPCKBD == 0) 241 1.3.2.2 skrll /* 242 1.3.2.2 skrll * glue code to support old console code with the 243 1.3.2.2 skrll * mi keyboard controller driver 244 1.3.2.2 skrll */ 245 1.3.2.2 skrll int 246 1.3.2.2 skrll pckbport_machdep_cnattach(kbctag, kbcslot) 247 1.3.2.2 skrll pckbport_tag_t kbctag; 248 1.3.2.2 skrll pckbport_slot_t kbcslot; 249 1.3.2.2 skrll { 250 1.3.2.2 skrll #if (NPC > 0) && (NPCCONSKBD > 0) 251 1.3.2.2 skrll return (pcconskbd_cnattach(kbctag, kbcslot)); 252 1.3.2.2 skrll #else 253 1.3.2.2 skrll return (ENXIO); 254 1.3.2.2 skrll #endif 255 1.3.2.2 skrll } 256 1.3.2.2 skrll #endif 257 1.3.2.2 skrll 258 1.3.2.2 skrll #ifdef KGDB 259 1.3.2.2 skrll void 260 1.3.2.2 skrll kgdb_port_init() 261 1.3.2.2 skrll { 262 1.3.2.2 skrll #if (NCOM > 0) 263 1.3.2.2 skrll if(!strcmp(kgdb_devname, "com")) { 264 1.3.2.2 skrll bus_space_tag_t tag = X86_BUS_SPACE_IO; 265 1.3.2.2 skrll 266 1.3.2.2 skrll com_kgdb_attach(tag, comkgdbaddr, comkgdbrate, COM_FREQ, 267 1.3.2.2 skrll COM_TYPE_NORMAL, comkgdbmode); 268 1.3.2.2 skrll } 269 1.3.2.2 skrll #endif 270 1.3.2.2 skrll } 271 1.3.2.2 skrll #endif 272
Indexes created Fri Oct 03 02:09:57 GMT 2025