-static int intel_i810_configure(void)
-{
- struct aper_size_info_fixed *current_size;
- u32 temp;
- int i;
-
- current_size = A_SIZE_FIX(agp_bridge->current_size);
-
- if (!intel_private.registers) {
- pci_read_config_dword(intel_private.pcidev, I810_MMADDR, &temp);
- temp &= 0xfff80000;
-
- intel_private.registers = ioremap(temp, 128 * 4096);
- if (!intel_private.registers) {
- dev_err(&intel_private.pcidev->dev,
- "can't remap memory\n");
- return -ENOMEM;
- }
- }
-
- if ((readl(intel_private.registers+I810_DRAM_CTL)
- & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) {
- /* This will need to be dynamically assigned */
- dev_info(&intel_private.pcidev->dev,
- "detected 4MB dedicated video ram\n");
- intel_private.num_dcache_entries = 1024;
- }
- pci_read_config_dword(intel_private.pcidev, I810_GMADDR, &temp);
- agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
- writel(agp_bridge->gatt_bus_addr | I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers+I810_PGETBL_CTL); /* PCI Posting. */
-
- if (agp_bridge->driver->needs_scratch_page) {
- for (i = 0; i < current_size->num_entries; i++) {
- writel(agp_bridge->scratch_page, intel_private.registers+I810_PTE_BASE+(i*4));
- }
- readl(intel_private.registers+I810_PTE_BASE+((i-1)*4)); /* PCI posting. */
- }
- global_cache_flush();
- return 0;
-}
-
-static void intel_i810_cleanup(void)
-{
- writel(0, intel_private.registers+I810_PGETBL_CTL);
- readl(intel_private.registers); /* PCI Posting. */
- iounmap(intel_private.registers);