+++ /dev/null
-#include <io.h>
-#include <minilib.h>
-
-unsigned int counter = 0;
-unsigned long pcisave;
-unsigned char vgasave;
-unsigned char thestr[512];
-unsigned char logents[4][41] = {0};
-
-unsigned char vgaread(unsigned char idx)
-{
- outb(0x3D4, idx);
- inb(0x3D5);
-}
-
-void strblit(char *src, int r, int c)
-{
- char *destp = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1)) + r*80*2 + c*2;
- unsigned char smramc;
-
- smramc = pci_read8(0, 0, 0, 0x70);
- pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);
- while (*src)
- {
- *(destp++) = *(src++);
- *(destp++) = 0x1F;
- }
- pci_write8(0, 0, 0, 0x70, smramc);
-}
-
-void outlog()
-{
- int y, x;
- unsigned char smramc;
- unsigned char *basep = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1));
-
- smramc = pci_read8(0, 0, 0, 0x70);
- pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);
- for (y = 0; y < 4; y++)
- for (x = 40; x < 80; x++)
- {
- basep[y*80*2+x*2] = ' ';
- basep[y*80*2+x*2+1] = 0x1F;
- }
- pci_write8(0, 0, 0, 0x70, smramc);
-
- for (y = 0; y < 4; y++)
- strblit(logents[y], y, 40);
-
-}
-
-void dolog(char *s)
-{
- memmove(logents[0], logents[1], sizeof(logents[0])*3);
- strcpy(logents[3], s);
-}
-
-void __start (void)
-{
- unsigned char smramc;
- 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) & 0x4000)
- dolog("Long periodic timer");
- if (inl(0x834) & ~(0x4160))
- {
- unsigned char s[40];
- strcpy(s, "Unknown: xxxxxxxx");
- tohex(s + 9, inl(0x834) & ~(0x140));
- dolog(s);
- }
-
- outlog();
-
- outl(0xCF8, pcisave);
- outb(0x3D4, vgasave);
-
- outl(0x834, /*0x40*/0xFFFF); // ack the periodic IRQ
- outb(0x830, (inb(0x830) | 0x2) & ~0x40);
- outb(0x830, inb(0x830) | 0x40);
-
-}
-