- regs->eax = 0x5f;
- u32 ramspeed = getRamSpeed();
- u32 fbsize = getFBSize();
- regs->ebx = 0x500 | (ramspeed << 4) | fbsize;
- regs->ecx = 0x060;
+ VGAHookHandlerType = VH_VIA;
+
+ struct pci_device *d = pci_find_device(PCI_VENDOR_ID_VIA
+ , PCI_DEVICE_ID_VIA_K8M890CE_3);
+ if (d) {
+ ViaFBsize = getFBSize(d);
+ ViaRamSpeed = getAMDRamSpeed();
+ return;
+ }
+ d = pci_find_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VX855_MEMCTRL);
+ if (d) {
+ ViaFBsize = getFBSize(d);
+ ViaRamSpeed = getViaRamSpeed(d);
+ return;
+ }
+
+ dprintf(1, "Warning: VGA memory size and speed is hardcoded\n");
+ ViaFBsize = 5; // 32M frame buffer
+ ViaRamSpeed = 4; // MCLK = DDR266
+}
+
+
+/****************************************************************
+ * Intel VGA hooks
+ ****************************************************************/
+
+u8 IntelDisplayType VAR16VISIBLE, IntelDisplayId VAR16VISIBLE;
+
+static void
+intel_155f35(struct bregs *regs)
+{
+ regs->ax = 0x005f;
+ regs->cl = GET_GLOBAL(IntelDisplayType);