#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;
-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 pci_dump() {
- unsigned char s[40];
+ char s[40];
unsigned long cts;
static int curdev = 0; /* 0 if kbd, 1 if mouse */
case 0x20000:
{
unsigned char b;
- strcpy(s, "READxxxxxxxxxxxxxxxx");
- tohex(s+4, cts);
b = inb(cts & 0xFFFF);
- tohex(s+12, b);
+ 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);
- dolog(s);
*(unsigned char*)0xAFFD0 /* EAX */ = b;
break;
}
void __start (void)
{
- unsigned char smramc;
static int first = 1;
pcisave = inl(0xCF8);
outl(0x840, 0x0100);
}
if (inl(0x834) & ~(0x4160))
- {
- unsigned char s[40];
- strcpy(s, "Unknown: xxxxxxxx");
- tohex(s + 9, inl(0x834) & ~(0x140));
- dolog(s);
- }
-
+ dologf("Unknown: %08x", inl(0x834) & ~(0x140));
outlog();