Displaying 1 result from an estimated 1 matches for "lastbus".
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last_us
2005 Apr 21
2
ethersel.c32 issues
...5746584 -0400
@@ -43,6 +43,8 @@
# define dprintf(...) ((void)0)
#endif
+extern enum pci_config_type __pci_cfg_type;
+
struct match {
struct match *next;
uint32_t did;
@@ -64,6 +66,35 @@
return MK_PTR(r.es, r.ebx.w[0]);
}
+static int
+get_bios(void)
+{
+ static com32sys_t r;
+ int lastbus = -1;
+ uint8_t bioscfg;
+
+ r.eax.w[0] = 0xb101;
+ __intcall(0x1a, &r, &r);
+
+ if (r.eax.b[1] == 0x00) {
+ lastbus = r.ecx.b[0];
+
+ if(__pci_cfg_type == PCI_CFG_AUTO) {
+ bioscfg = r.eax.b[0] & 0x03;
+ if (bioscfg & 0x01) {
+ dprintf("detected PCI...