graphics/nvidia_gpgpu/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);
279 map_device(device_info *di)
282 	shared_info *si = di->si;
284 	pci_info *pcii = &(di->pcii);
318 		di->pcii.vendor_id, di->pcii.device_id,
319 		di->pcii.bus, di->pcii.device, di->pcii.function);
325 		di->pcii.u.h0.base_registers_pci[registers],
326 		di->pcii.u.h0.base_register_sizes[registers],
329 		(void **)&(di->regs));
330 	si->clone_bugfix_regs = (uint32 *) di->regs;
337 		di->pcii.vendor_id, di->pcii.device_id,
338 		di->pcii.bus, di->pcii.device, di->pcii.function);
363 			di->pcii.u.h0.rom_base_pci,
364 			di->pcii.u.h0.rom_size,
401 		dumprom(rom_temp, 65536, di->pcii);
417 		di->pcii.vendor_id, di->pcii.device_id,
418 		di->pcii.bus, di->pcii.device, di->pcii.function);
423 		di->pcii.u.h0.base_registers_pci[frame_buffer],
424 		di->pcii.u.h0.base_register_sizes[frame_buffer],
433 			di->pcii.u.h0.base_registers_pci[frame_buffer],
434 			di->pcii.u.h0.base_register_sizes[frame_buffer],
449 	si->framebuffer_pci = (void *) di->pcii.u.h0.base_registers_pci[frame_buffer];
460 unmap_device(device_info *di)
462 	shared_info *si = di->si;
464 	pci_info *pcii = &(di->pcii);
477 	di->regs = NULL;
486 	device_info *di = pd->di;
491 		&& (*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_OK) {
496 			if (SupportedDevices[vendor].vendor == di->pcii.vendor_id) {
501 					if (*devices == di->pcii.device_id ) {
504 							di->pcii.vendor_id, di->pcii.device_id,
505 							di->pcii.bus, di->pcii.device, di->pcii.function);
512 						sprintf(di->name, "graphics/%s", tmp_name);
514 						pd->device_names[count] = di->name;
516 						di->is_open = 0;
518 						di->shared_area = -1;
520 						di->si = NULL;
522 						di++;
565 	device_info *di = (device_info *)data;
566 	shared_info *si = di->si;
574 	regs = di->regs;
612 	device_info *di;
629 	di = &(pd->di[index]);
635 	if (di->is_open) {
641 		di->pcii.vendor_id, di->pcii.device_id,
642 		di->pcii.bus, di->pcii.device, di->pcii.function);
644 	di->shared_area = create_area(shared_name, (void **)&(di->si), B_ANY_KERNEL_ADDRESS,
647 	if (di->shared_area < 0) {
649 		result = di->shared_area;
654 	si = di->si;
705 	si->vendor_id = di->pcii.vendor_id;
706 	si->device_id = di->pcii.device_id;
707 	si->revision = di->pcii.revision;
708 	si->bus = di->pcii.bus;
709 	si->device = di->pcii.device;
710 	si->function = di->pcii.function;
743 	result = map_device(di);
752 	disable_vbi_all(di->regs);
758 	si->vblank = create_sem(0, di->name);
768 	if ((di->pcii.u.h0.interrupt_pin == 0x00) ||
769 	    (di->pcii.u.h0.interrupt_line == 0xff) || /* no IRQ assigned */
770 	    (di->pcii.u.h0.interrupt_line <= 0x02))   /* system IRQ assigned */
779 		result = install_io_interrupt_handler(di->pcii.u.h0.interrupt_line, nv_interrupt, (void *)di, 0);
796 	di->is_open++;
799 	*cookie = di;
818 	delete_area(di->shared_area);
819 	di->shared_area = -1;
820 	di->si = NULL;
858 	device_info *di = (device_info *)dev;
859 	shared_info	*si = di->si;
860 	vuint32 *regs = di->regs;
866 	if (di->is_open > 1)
876 		remove_io_interrupt_handler(di->pcii.u.h0.interrupt_line, nv_interrupt, di);
885 	unmap_device(di);
898 	delete_area(di->shared_area);
899 	di->shared_area = -1;
900 	di->si = NULL;
904 	di->is_open--;
915 	device_info *di = (device_info *)dev;
933 				gpd->shared_info_area = di->shared_area;
943 				pci_info *pcii = &(di->pcii);
954 				pci_info *pcii = &(di->pcii);
965 				strcpy(dn->name, di->name);
975 				vuint32 *regs = di->regs;
998 				pci_info *pcii = &(di->pcii);
1030 				pci_info *pcii = &(di->pcii);