void
smbios_detect(void)
{
char buf[16];
caddr_t addr, dmi, smbios;
size_t count, length;
uint32_t paddr;
int i, major, minor, ver;
/* Search signatures and validate checksums. */
smbios = smbios_sigsearch(PTOV(SMBIOS_START), SMBIOS_LENGTH);
if (smbios == NULL)
return;
length = SMBIOS_GET16(smbios, 0x16); /* Structure Table Length */
paddr = SMBIOS_GET32(smbios, 0x18); /* Structure Table Address */
count = SMBIOS_GET16(smbios, 0x1c); /* No of SMBIOS Structures */
ver = SMBIOS_GET8(smbios, 0x1e); /* SMBIOS BCD Revision */
if (ver != 0) {
major = ver >> 4;
minor = ver & 0x0f;
if (major > 9 || minor > 9)
ver = 0;
}
static void
smbios_probe(const caddr_t addr)
{
caddr_t saddr, info;
uintptr_t paddr;
if (smbios.probed)
return;
smbios.probed = 1;
/* Search signatures and validate checksums. */
saddr = smbios_sigsearch(addr ? addr : PTOV(SMBIOS_START),
SMBIOS_LENGTH);
if (saddr == NULL)
return;
smbios.length = SMBIOS_GET16(saddr, 0x16); /* Structure Table Length */
paddr = SMBIOS_GET32(saddr, 0x18); /* Structure Table Address */
smbios.count = SMBIOS_GET16(saddr, 0x1c); /* No of SMBIOS Structures */
smbios.ver = SMBIOS_GET8(saddr, 0x1e); /* SMBIOS BCD Revision */
if (smbios.ver != 0) {
smbios.major = smbios.ver >> 4;
smbios.minor = smbios.ver & 0x0f;
if (smbios.major > 9 || smbios.minor > 9)
smbios.ver = 0;
}
