static int
Xtty()
{
dev_t dev;
if (cmd.argc != 2)
printf(ttyname(0));
else {
dev = ttydev(cmd.argv[1]);
if (dev == NODEV)
printf("%s not a console device\n", cmd.argv[1]);
else {
printf("switching console to %s\n", cmd.argv[1]);
if (cnset(dev))
printf("%s console not present\n",
cmd.argv[1]);
}
}
return 0;
}
void
getbootinfo(char *bootinfo, int bootinfo_size)
{
bootarg32_t *q;
#undef BOOTINFO_DEBUG
#ifdef BOOTINFO_DEBUG
printf("bootargv:");
#endif
for (q = (bootarg32_t *)bootinfo;
(q->ba_type != BOOTARG_END) &&
((((char *)q) - bootinfo) < bootinfo_size);
q = (bootarg32_t *)(((char *)q) + q->ba_size)) {
switch (q->ba_type) {
case BOOTARG_MEMMAP:
bios_memmap = (bios_memmap_t *)q->ba_arg;
#ifdef BOOTINFO_DEBUG
printf(" memmap %p", bios_memmap);
#endif
break;
case BOOTARG_DISKINFO:
bios_diskinfo = (bios_diskinfo_t *)q->ba_arg;
#ifdef BOOTINFO_DEBUG
printf(" diskinfo %p", bios_diskinfo);
#endif
break;
#if 0
#if NAPM > 0 || defined(DEBUG)
case BOOTARG_APMINFO:
#ifdef BOOTINFO_DEBUG
printf(" apminfo %p", q->ba_arg);
#endif
apm = (bios_apminfo_t *)q->ba_arg;
break;
#endif
#endif
case BOOTARG_CKSUMLEN:
bios_cksumlen = *(u_int32_t *)q->ba_arg;
#ifdef BOOTINFO_DEBUG
printf(" cksumlen %d", bios_cksumlen);
#endif
break;
#if 0
#if NPCI > 0
case BOOTARG_PCIINFO:
bios_pciinfo = (bios_pciinfo_t *)q->ba_arg;
#ifdef BOOTINFO_DEBUG
printf(" pciinfo %p", bios_pciinfo);
#endif
break;
#endif
#endif
case BOOTARG_CONSDEV:
if (q->ba_size >= sizeof(bios_consdev_t))
{
bios_consdev_t *cdp =
(bios_consdev_t*)q->ba_arg;
#include "com.h"
#if NCOM > 0
extern int comdefaultrate; /* ic/com.c */
comdefaultrate = cdp->conspeed;
#endif
#ifdef BOOTINFO_DEBUG
printf(" console 0x%x:%d",
cdp->consdev, cdp->conspeed);
#endif
cnset(cdp->consdev);
}
break;
#ifdef NFSCLIENT
case BOOTARG_BOOTMAC:
bios_bootmac = (bios_bootmac_t *)q->ba_arg;
break;
#endif
default:
#ifdef BOOTINFO_DEBUG
printf(" unsupported arg (%d) %p", q->ba_type,
q->ba_arg);
#endif
break;
}
}
#ifdef BOOTINFO_DEBUG
printf("\n");
#endif
}
