strcpy(logents[3], s);
}
+void pci_dump() {
+ unsigned char s[40];
+ unsigned long cts;
+ static int curdev = 0; /* 0 if kbd, 1 if mouse */
+
+ cts = inl(0x84C);
+
+ outl(0x848, 0x0);
+
+ switch(cts&0xF0000)
+ {
+ case 0x20000:
+ {
+ unsigned char b;
+ strcpy(s, "READxxxxxxxxxxxxxxxx");
+ tohex(s+4, cts);
+ b = inb(cts & 0xFFFF);
+ tohex(s+12, b);
+ if ((cts & 0xFFFF) == 0x64)
+ curdev = (b & 0x20) ? 1 : 0;
+ if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01))
+ outb(0xCF9, 0x4);
+ dolog(s);
+ *(unsigned char*)0xAFFD0 /* EAX */ = b;
+ break;
+ }
+ case 0x30000:
+ {
+ unsigned char b;
+
+ strcpy(s, "WRITxxxxxxxxxxxxxxxx");
+ b = *(unsigned char*)0xAFFD0 /* EAX */;
+ tohex(s+4, cts);
+ tohex(s+12, b);
+ dolog(s);
+ outb(cts & 0xFFFF, b);
+ break;
+ }
+ default:
+ dolog("Unhandled PCI cycle");
+ }
+}
+
void __start (void)
{
unsigned char smramc;
{
if (inl(0x844) & 0x1000) /* devact_sts */
{
- unsigned char s[40];
- unsigned long cts;
- static int curdev = 0; /* 0 if kbd, 1 if mouse */
-
- cts = inl(0x84C);
-
- outl(0x848, 0x0);
-
- switch(cts&0xF0000)
- {
- case 0x20000:
- {
- unsigned char b;
- strcpy(s, "READxxxxxxxxxxxxxxxx");
- tohex(s+4, cts);
- b = inb(cts & 0xFFFF);
- tohex(s+12, b);
- if ((cts & 0xFFFF) == 0x64)
- curdev = (b & 0x20) ? 1 : 0;
- if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01))
- outb(0xCF9, 0x4);
- dolog(s);
- *(unsigned char*)0xAFFD0 /* EAX */ = b;
- break;
- }
- case 0x30000:
- {
- unsigned char b;
-
- strcpy(s, "WRITxxxxxxxxxxxxxxxx");
- b = *(unsigned char*)0xAFFD0 /* EAX */;
- tohex(s+4, cts);
- tohex(s+12, b);
- dolog(s);
- outb(cts & 0xFFFF, b);
- break;
- }
- default:
- dolog("Unhandled PCI cycle");
- }
+ pci_dump();
outl(0x848, 0x1000);
outl(0x844, 0x1000);
}
}
if (inl(0x834) & 0x4000)
dolog("Long periodic timer");
+ if (inl(0x840) & 0x1000)
+ {
+ dolog("Caught device monitor trap");
+ pci_dump();
+ outl(0x840, 0x1100);
+ outl(0x840, 0x0100);
+ }
if (inl(0x834) & ~(0x4160))
{
unsigned char s[40];
tohex(s + 9, inl(0x834) & ~(0x140));
dolog(s);
}
-
+
+
outlog();
outl(0xCF8, pcisave);