55  * voffset - framebuffer offset in MiB from aperture start address.  In order for
67  * So for chipsets with 64 MiB Aperture sizes, 32 MiB for v_offset is okay, allowing up to
68  * 15 + 1 MiB of Framebuffer memory.  For 32 MiB Aperture sizes, a v_offset of 8 MiB should
1634       	par->fb.physical = par->aperture.physical+(par->fb.offset << 12);  in i810_fix_pointers()
1635 	par->fb.virtual = par->aperture.virtual+(par->fb.offset << 12);  in i810_fix_pointers()
1636 	par->iring.physical = par->aperture.physical +   in i810_fix_pointers()
1638 	par->iring.virtual = par->aperture.virtual +   in i810_fix_pointers()
1640 	par->cursor_heap.virtual = par->aperture.virtual+  in i810_fix_pointers()
1646 	if (vram + 1 > par->aperture.size >> 20)  in i810_fix_offsets()
1647 		vram = (par->aperture.size >> 20) - 1;  in i810_fix_offsets()
1648 	if (v_offset_default > (par->aperture.size >> 20))  in i810_fix_offsets()
1649 		v_offset_default = (par->aperture.size >> 20);  in i810_fix_offsets()
1650 	if (vram + v_offset_default + 1 > par->aperture.size >> 20)  in i810_fix_offsets()
1651 		v_offset_default = (par->aperture.size >> 20) - (vram + 1);  in i810_fix_offsets()
1765 	else if (par->aperture.size > 32 * 1024 * 1024)  in i810_init_defaults()
1821 		par->wc_cookie= arch_phys_wc_add((u32) par->aperture.physical,  in i810_init_device()
1822 						 par->aperture.size);  in i810_init_device()
1850 		par->aperture.physical = pci_resource_start(par->dev, 0);  in i810_allocate_pci_resource()
1851 		par->aperture.size = pci_resource_len(par->dev, 0);  in i810_allocate_pci_resource()
1854 		par->aperture.physical = pci_resource_start(par->dev, 1);  in i810_allocate_pci_resource()
1855 		par->aperture.size = pci_resource_len(par->dev, 1);  in i810_allocate_pci_resource()
1858 	if (!par->aperture.size) {  in i810_allocate_pci_resource()
1863 	if (!request_mem_region(par->aperture.physical,   in i810_allocate_pci_resource()
1864 				par->aperture.size,   in i810_allocate_pci_resource()
1871 	par->aperture.virtual = ioremap_wc(par->aperture.physical,  in i810_allocate_pci_resource()
1872 					   par->aperture.size);  in i810_allocate_pci_resource()
1873 	if (!par->aperture.virtual) {  in i810_allocate_pci_resource()
2113 	if (par->aperture.virtual)  in i810fb_release_resource()
2114 		iounmap(par->aperture.virtual);  in i810fb_release_resource()
2117 		release_mem_region(par->aperture.physical,  in i810fb_release_resource()
2118 				   par->aperture.size);  in i810fb_release_resource()
2168                  "memory (0 to maximum aperture size), in MiB (default = 48)");