-#include <io.h>
-#include <smram.h>
-#include <video_defines.h>
-#include <minilib.h>
-
-char thestr[512];
-
-#include "vga-overlay.h"
-
-unsigned int counter = 0;
-unsigned long pcisave;
-unsigned char vgasave;
-
-void pci_dump() {
- char s[40];
- unsigned long cts;
- static int curdev = 0; /* 0 if kbd, 1 if mouse */
-
- cts = inl(0x84C);
-
- outl(0x848, 0x0);
- outl(0x840, 0x0);
- switch(cts&0xF0000)
- {
- case 0x20000:
- {
- unsigned char b;
- b = inb(cts & 0xFFFF);
- dologf("READ: %08x (%02x)", cts, b);
- if ((cts & 0xFFFF) == 0x64)
- curdev = (b & 0x20) ? 1 : 0;
- if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01))
- outb(0xCF9, 0x4);
- *(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");
- }
-
- outl(0x848, 0x1000);
- outl(0x840, 0x0100);
-}
-
-void __start (void)
-{
- static int first = 1;
-
- pcisave = inl(0xCF8);
- vgasave = inb(0x3D4);
-
- if (first)
- {
- first = 0;
- dolog("NetWatch running...");
- }
-
- counter++;
- outb(0x80, (counter & 0xFF));
-
- strcpy(thestr, "15-412! xxxxxxxx xxxxxxxx");
- tohex(thestr + 8, inl(0x0834));
- tohex(thestr + 17, counter);
- strblit(thestr, 0, 0);
-
- if (inl(0x834) & 0x20)
- dolog("Warning: unhandled APM access");
- if (inl(0x834) & 0x1000)
- {
- if (inl(0x844) & 0x1000) /* devact_sts */
- {
- pci_dump();
- outl(0x844, 0x1000); /* ack it */
- }
- }
- if (inl(0x834) & 0x4000)
- dolog("Long periodic timer");
- if (inl(0x840) & 0x1000)
- {
- pci_dump();
- outl(0x840, 0x1100);
- outl(0x840, 0x0100);
- }
- if (inl(0x834) & ~(0x4160))
- dologf("Unknown: %08x", inl(0x834) & ~(0x140));
-
- outlog();
-
- outl(0xCF8, pcisave);
- outb(0x3D4, vgasave);
-
- outl(0x848, 0x1000);
- outl(0x834, /*0x40*/0xFFFF); // ack the periodic IRQ
- outb(0x830, (inb(0x830) | 0x2) & ~0x40);
- outb(0x830, inb(0x830) | 0x40);
-
-}
-