/*
* consinit:
* initialize the system console.
* XXX - shouldn't deal with this initted thing, but then,
* it shouldn't be called from init_x86_64 either.
*/
void
consinit()
{
const struct btinfo_console *consinfo;
static int initted;
if (initted)
return;
initted = 1;
#ifndef CONS_OVERRIDE
consinfo = lookup_bootinfo(BTINFO_CONSOLE);
if (!consinfo)
#endif
consinfo = &default_consinfo;
#if (NPC > 0) || (NVGA > 0) || (NEGA > 0) || (NPCDISPLAY > 0)
if (!strcmp(consinfo->devname, "pc")) {
#if (NVGA > 0)
if (!vga_cnattach(X86_64_BUS_SPACE_IO, X86_64_BUS_SPACE_MEM,
-1, 1))
goto dokbd;
#endif
#if (NEGA > 0)
if (!ega_cnattach(X86_64_BUS_SPACE_IO, X86_64_BUS_SPACE_MEM))
goto dokbd;
#endif
#if (NPCDISPLAY > 0)
if (!pcdisplay_cnattach(X86_64_BUS_SPACE_IO, X86_64_BUS_SPACE_MEM))
goto dokbd;
#endif
#if (NPC > 0)
pccnattach();
#endif
if (0) goto dokbd; /* XXX stupid gcc */
dokbd:
#if (NPCKBC > 0)
pckbc_cnattach(X86_64_BUS_SPACE_IO, IO_KBD, KBCMDP,
PCKBC_KBD_SLOT);
#endif
return;
}
#endif /* PC | VT | VGA | PCDISPLAY */
#if (NCOM > 0)
if (!strcmp(consinfo->devname, "com")) {
bus_space_tag_t tag = X86_64_BUS_SPACE_IO;
if (comcnattach(tag, consinfo->addr, consinfo->speed,
COM_FREQ, comcnmode))
panic("can't init serial console @%x", consinfo->addr);
return;
}
#endif
panic("invalid console device %s", consinfo->devname);
}
/*
* Configure the display part of the console.
*/
void
wscn_video_init()
{
#if (NVGA > 0)
if (vga_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM, -1, 1) == 0)
return;
#endif
#if (NPCDISPLAY > 0)
if (pcdisplay_cnattach(X86_BUS_SPACE_IO, X86_BUS_SPACE_MEM) == 0)
return;
#endif
}
/*
* consinit:
* initialize the system console.
* XXX - shouldn't deal with this initted thing, but then,
* it shouldn't be called from init386 either.
*/
void
consinit(void)
{
const struct btinfo_console *consinfo;
#if (NGENFB > 0)
const struct btinfo_framebuffer *fbinfo;
#endif
static int initted;
#if (NCOM > 0)
int rv;
#endif
if (initted)
return;
initted = 1;
#ifndef CONS_OVERRIDE
consinfo = lookup_bootinfo(BTINFO_CONSOLE);
if (!consinfo)
#endif
consinfo = &default_consinfo;
#if (NGENFB > 0)
fbinfo = lookup_bootinfo(BTINFO_FRAMEBUFFER);
#endif
if (!strcmp(consinfo->devname, "pc")) {
int error;
#if (NGENFB > 0)
if (fbinfo && fbinfo->physaddr > 0) {
if (x86_genfb_cnattach() == -1) {
initted = 0; /* defer */
return;
}
genfb_cnattach();
goto dokbd;
}
genfb_disable();
#endif
#if (NVGA > 0)
if (!vga_cnattach(x86_bus_space_io, x86_bus_space_mem,
-1, 1))
goto dokbd;
#endif
#if (NEGA > 0)
if (!ega_cnattach(x86_bus_space_io, x86_bus_space_mem))
goto dokbd;
#endif
#if (NPCDISPLAY > 0)
if (!pcdisplay_cnattach(x86_bus_space_io, x86_bus_space_mem))
goto dokbd;
#endif
if (0) goto dokbd; /* XXX stupid gcc */
dokbd:
error = ENODEV;
#if (NPCKBC > 0)
error = pckbc_cnattach(x86_bus_space_io, IO_KBD, KBCMDP,
PCKBC_KBD_SLOT, 0);
#endif
#if (NUKBD > 0)
if (error)
error = ukbd_cnattach();
#endif
if (error)
printf("WARNING: no console keyboard, error=%d\n",
error);
return;
}
#if (NCOM > 0)
if (!strcmp(consinfo->devname, "com")) {
int addr = consinfo->addr;
int speed = consinfo->speed;
#if (NCOM_PUC > 0) && defined(PUC_CNAUTO)
puc_cnprobe(NULL);
rv = puc_cninit(NULL);
if (rv == 0)
return;
#endif
if (addr == 0)
addr = CONADDR;
if (speed == 0)
speed = CONSPEED;
rv = comcnattach(x86_bus_space_io, addr, speed,
COM_FREQ, COM_TYPE_NORMAL, comcnmode);
if (rv != 0)
panic("can't init serial console @%x", consinfo->addr);
return;
}
#endif
panic("invalid console device %s", consinfo->devname);
}
