void
run_loadfile(u_long *marks, int howto)
{
u_long entry;
#ifndef _TEST
dev_t bootdev = bootdev_dip->bootdev;
size_t ac = BOOTARG_LEN;
caddr_t av = (caddr_t)BOOTARG_OFF;
bios_consdev_t cd;
extern int com_speed; /* from bioscons.c */
extern int com_addr;
bios_ddb_t ddb;
extern int db_console;
bios_bootduid_t bootduid;
if (sa_cleanup != NULL)
(*sa_cleanup)();
cd.consdev = cn_tab->cn_dev;
cd.conspeed = com_speed;
cd.consaddr = com_addr;
cd.consfreq = 0;
addbootarg(BOOTARG_CONSDEV, sizeof(cd), &cd);
if (bootmac != NULL)
addbootarg(BOOTARG_BOOTMAC, sizeof(bios_bootmac_t), bootmac);
if (db_console != -1) {
ddb.db_console = db_console;
addbootarg(BOOTARG_DDB, sizeof(ddb), &ddb);
}
bcopy(bootdev_dip->disklabel.d_uid, &bootduid.duid, sizeof(bootduid));
addbootarg(BOOTARG_BOOTDUID, sizeof(bootduid), &bootduid);
/* Pass memory map to the kernel */
mem_pass();
makebootargs(av, &ac);
entry = marks[MARK_ENTRY] & 0x0fffffff;
printf("entry point at 0x%x\n", (int) entry);
/* stack and the gung is ok at this point, so, no need for asm setup */
(*(startfuncp)entry)(howto, bootdev, BOOTARG_APIVER,
marks[MARK_END], extmem, cnvmem, ac, (int)av);
/* not reached */
#endif
}
void
pciprobe(void)
{
bios_pciinfo_t bpi;
u_int32_t hw_chars, rev, rc, sig;
u_int32_t entry32;
/* PCI BIOS v2.0c+ - Installation Check */
__asm __volatile(DOINT(0x1A) "; shll $8,%2; setc %b2"
: "=a" (hw_chars), "=b" (rev), "=c" (rc),
"=d" (sig), "=D" (entry32)
: "0" (0xB101), "4" (0x0)
: "cc");
if (rc & 0xff || hw_chars & 0xff00)
return;
if (sig != PCI_SIG)
return;
printf(" pci");
#ifdef DEBUG
printf("[V%d.%d, %x 0x%x %d]", (rev>>8)&0xFF, (rev&0xFF),
hw_chars, entry32, (rc>>8)&0xFF);
#endif
bpi.pci_chars = hw_chars & 0xFFFF;
bpi.pci_rev = rev & 0xFFFF;
bpi.pci_entry32 = entry32;
bpi.pci_lastbus = (rc>>8) & 0xFF;
addbootarg(BOOTARG_PCIINFO, sizeof(bios_pciinfo_t), &bpi);
}
void
diskprobe(void)
{
struct diskinfo *dip;
int i;
/* These get passed to kernel */
bios_diskinfo_t *bios_diskinfo;
/* Init stuff */
TAILQ_INIT(&disklist);
/* Do probes */
floppyprobe();
#ifdef BIOS_DEBUG
if (debug)
printf(";");
#endif
hardprobe();
#ifdef SOFTRAID
srprobe();
#endif
/* Checksumming of hard disks */
for (i = 0; disksum(i++) && i < MAX_CKSUMLEN; )
;
bios_cksumlen = i;
/* Get space for passing bios_diskinfo stuff to kernel */
for (i = 0, dip = TAILQ_FIRST(&disklist); dip;
dip = TAILQ_NEXT(dip, list))
i++;
bios_diskinfo = alloc(++i * sizeof(bios_diskinfo_t));
/* Copy out the bios_diskinfo stuff */
for (i = 0, dip = TAILQ_FIRST(&disklist); dip;
dip = TAILQ_NEXT(dip, list))
bios_diskinfo[i++] = dip->bios_info;
bios_diskinfo[i++].bios_number = -1;
/* Register for kernel use */
addbootarg(BOOTARG_CKSUMLEN, sizeof(u_int32_t), &bios_cksumlen);
addbootarg(BOOTARG_DISKINFO, i * sizeof(bios_diskinfo_t),
bios_diskinfo);
}
