graphics/nvidia/driver.c

44 	device_info	*di;			/* pointer to the owning device */
61 	device_info	di[MAX_DEVICES];	/* device specific stuff */
71 static status_t map_device(device_info *di);
72 static void unmap_device(device_info *di);
523 map_device(device_info *di)
526 	shared_info *si = di->si;
528 	pci_info *pcii = &(di->pcii);
564 		di->pcii.vendor_id, di->pcii.device_id,
565 		di->pcii.bus, di->pcii.device, di->pcii.function);
567 	if ((di->pcii.u.h0.base_register_flags[registers] & PCI_address_type)
578 		di->pcii.u.h0.base_registers_pci[registers],
579 		di->pcii.u.h0.base_register_sizes[registers],
582 		(void **)&(di->regs));
583 	si->clone_bugfix_regs = (uint32 *) di->regs;
590 		di->pcii.vendor_id, di->pcii.device_id,
591 		di->pcii.bus, di->pcii.device, di->pcii.function);
616 			di->pcii.u.h0.rom_base_pci,
617 			di->pcii.u.h0.rom_size,
654 		dumprom(rom_temp, 65536, di->pcii);
670 		di->pcii.vendor_id, di->pcii.device_id,
671 		di->pcii.bus, di->pcii.device, di->pcii.function);
673 	physicalAddress = di->pcii.u.h0.base_registers_pci[frame_buffer];
674 	if ((di->pcii.u.h0.base_register_flags[frame_buffer] & PCI_address_type)
678 			|= (uint64)di->pcii.u.h0.base_registers_pci[frame_buffer + 1] << 32;
687 		di->pcii.u.h0.base_register_sizes[frame_buffer],
697 			di->pcii.u.h0.base_register_sizes[frame_buffer],
716 	si->ps.memory_size = di->pcii.u.h0.base_register_sizes[frame_buffer];
733 unmap_device(device_info *di)
735 	shared_info *si = di->si;
737 	pci_info *pcii = &(di->pcii);
751 	di->regs = NULL;
760 	device_info *di = pd->di;
766 		&& (*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_OK) {
771 			if (SupportedDevices[vendor].vendor == di->pcii.vendor_id) {
776 					if (*devices == di->pcii.device_id ) {
779 							di->pcii.vendor_id, di->pcii.device_id,
780 							di->pcii.bus, di->pcii.device, di->pcii.function);
787 						sprintf(di->name, "graphics/%s", tmp_name);
789 						pd->device_names[count] = di->name;
791 						di->is_open = 0;
793 						di->shared_area = -1;
795 						di->si = NULL;
797 						di++;
840 	device_info *di = (device_info *)data;
841 	shared_info *si = di->si;
849 	regs = di->regs;
887 	device_info *di;
906 	di = &(pd->di[index]);
912 	if (di->is_open) {
918 		di->pcii.vendor_id, di->pcii.device_id,
919 		di->pcii.bus, di->pcii.device, di->pcii.function);
920 	di->shared_area = create_area(shared_name, (void **)&(di->si), B_ANY_KERNEL_ADDRESS,
923 	if (di->shared_area < 0) {
925 		result = di->shared_area;
930 	si = di->si;
981 	si->vendor_id = di->pcii.vendor_id;
982 	si->device_id = di->pcii.device_id;
983 	si->revision = di->pcii.revision;
984 	si->bus = di->pcii.bus;
985 	si->device = di->pcii.device;
986 	si->function = di->pcii.function;
995 	result = map_device(di);
1032 	disable_vbi_all(di->regs);
1038 	si->vblank = create_sem(0, di->name);
1048 	if ((di->pcii.u.h0.interrupt_pin == 0x00) ||
1049 	    (di->pcii.u.h0.interrupt_line == 0xff) || /* no IRQ assigned */
1050 	    (di->pcii.u.h0.interrupt_line <= 0x02))   /* system IRQ assigned */
1059 		result = install_io_interrupt_handler(di->pcii.u.h0.interrupt_line, nv_interrupt, (void *)di, 0);
1076 	di->is_open++;
1079 	*cookie = di;
1099 	delete_area(di->shared_area);
1100 	di->shared_area = -1;
1101 	di->si = NULL;
1141 	device_info *di = (device_info *)dev;
1142 	shared_info	*si = di->si;
1143 	vuint32 *regs = di->regs;
1150 	if (di->is_open > 1)
1160 		remove_io_interrupt_handler(di->pcii.u.h0.interrupt_line, nv_interrupt, di);
1169 	unmap_device(di);
1182 	delete_area(di->shared_area);
1183 	di->shared_area = -1;
1184 	di->si = NULL;
1188 	di->is_open--;
1199 	device_info *di = (device_info *)dev;
1220 				gpd.shared_info_area = di->shared_area;
1230 				pci_info *pcii = &(di->pcii);
1241 				pci_info *pcii = &(di->pcii);
1253 				if (user_strlcpy(dn.name, di->name, B_OS_NAME_LENGTH) < B_OK)
1264 				vuint32 *regs = di->regs;
1320 				pci_info *pcii = &(di->pcii);
1352 				pci_info *pcii = &(di->pcii);