graphics/matrox/driver.c

46 	device_info	*di;			/* pointer to the owning device */
64 	device_info	di[MAX_DEVICES];	/* device specific stuff */
74 static status_t map_device(device_info *di);
75 static void unmap_device(device_info *di);
76 static void copy_rom(device_info *di);
304 static status_t map_device(device_info *di)
307 	shared_info *si = di->si;
309 	pci_info *pcii = &(di->pcii);
328 	if (di->pcii.device_id == 0x0519)
353 		di->pcii.vendor_id, di->pcii.device_id,
354 		di->pcii.bus, di->pcii.device, di->pcii.function);
359 		di->pcii.u.h0.base_registers[registers],
360 		di->pcii.u.h0.base_register_sizes[registers],
363 		(void **)&(di->regs));
364  	si->clone_bugfix_regs = (uint32 *) di->regs;
371 		di->pcii.vendor_id, di->pcii.device_id,
372 		di->pcii.bus, di->pcii.device, di->pcii.function);
375 	tmpUlong = di->pcii.u.h0.base_registers[frame_buffer];
381 		di->pcii.u.h0.base_registers[frame_buffer],
398 	if ((di->pcii.class_base == PCI_display) &&
399 		(di->pcii.class_sub == PCI_display_other) &&
400 		((rom_temp[0] != 0x55) || (rom_temp[1] != 0xaa)) && di->pcii.device)
408 			if ((pd->di[index].pcii.bus == di->pcii.bus) &&
409 				(pd->di[index].pcii.device == 0x00))
418 			memcpy (si->rom_mirror, pd->di[index].rom_mirror, 32768);
432 	if (current_settings.dumprom) dumprom (si->rom_mirror, 32768, di->pcii);
440 	if (di->pcii.device_id != 0x0519)
444 			di->pcii.vendor_id, di->pcii.device_id,
445 			di->pcii.bus, di->pcii.device, di->pcii.function);
450 			di->pcii.u.h0.base_registers[pseudo_dma],
451 			di->pcii.u.h0.base_register_sizes[pseudo_dma],
465 //			di->pcii.vendor_id, di->pcii.device_id,
466 //			di->pcii.bus, di->pcii.device, di->pcii.function);
493 		di->pcii.vendor_id, di->pcii.device_id,
494 		di->pcii.bus, di->pcii.device, di->pcii.function);
499 		di->pcii.u.h0.base_registers[frame_buffer],
500 		di->pcii.u.h0.base_register_sizes[frame_buffer],
509 			di->pcii.u.h0.base_registers[frame_buffer],
510 			di->pcii.u.h0.base_register_sizes[frame_buffer],
521 		if (di->pcii.device_id != 0x0519)
533 	si->framebuffer_pci = (void *) di->pcii.u.h0.base_registers_pci[frame_buffer];
542 static void unmap_device(device_info *di) {
543 	shared_info *si = di->si;
545 	pci_info *pcii = &(di->pcii);
558 	if (di->pcii.device_id != 0x0519)
567 	di->regs = NULL;
570 static void copy_rom(device_info *di)
576 	pci_info *pcii = &(di->pcii);
582 	if (di->pcii.device_id == 0x0519) frame_buffer = 1;
592 		di->pcii.vendor_id, di->pcii.device_id,
593 		di->pcii.bus, di->pcii.device, di->pcii.function);
596 	tmpUlong = di->pcii.u.h0.base_registers[frame_buffer];
602 		di->pcii.u.h0.base_registers[frame_buffer],
613 		memcpy (di->rom_mirror, rom_temp, 32768);
630 	device_info *di = pd->di;
634 	while ((count < MAX_DEVICES) && ((*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_NO_ERROR))
641 			if (SupportedDevices[vendor].vendor == di->pcii.vendor_id)
648 					if (*devices == di->pcii.device_id )
652 							di->pcii.vendor_id, di->pcii.device_id,
653 							di->pcii.bus, di->pcii.device, di->pcii.function);
660 						sprintf(di->name, "graphics/%s", tmp_name);
662 						pd->device_names[count] = di->name;
664 						di->is_open = 0;
666 						di->shared_area = -1;
668 						di->si = NULL;
672 						copy_rom(di);
674 						di++;
714 	device_info *di = (device_info *)data;
715 	shared_info *si = di->si;
724 	regs = di->regs;
743 	device_info *di;
755 	di = &(pd->di[index]);
761 	if (di->is_open) {
767 		di->pcii.vendor_id, di->pcii.device_id,
768 		di->pcii.bus, di->pcii.device, di->pcii.function);
770 	di->shared_area = create_area(shared_name, (void **)&(di->si), B_ANY_KERNEL_ADDRESS,
773 	if (di->shared_area < 0) {
775 		result = di->shared_area;
780 	si = di->si;
783 	si->vendor_id = di->pcii.vendor_id;
784 	si->device_id = di->pcii.device_id;
785 	si->revision = di->pcii.revision;
786 	si->bus = di->pcii.bus;
787 	si->device = di->pcii.device;
788 	si->function = di->pcii.function;
794 	result = map_device(di);
801 	disable_vbi(di->regs);
807 	si->vblank = create_sem(0, di->name);
817 	if ((di->pcii.u.h0.interrupt_pin == 0x00) ||
818 	    (di->pcii.u.h0.interrupt_line == 0xff) || /* no IRQ assigned */
819 	    (di->pcii.u.h0.interrupt_line <= 0x02))   /* system IRQ assigned */
828 		result = install_io_interrupt_handler(di->pcii.u.h0.interrupt_line, gx00_interrupt, (void *)di, 0);
845 	di->is_open++;
848 	*cookie = di;
855 	delete_area(di->shared_area);
856 	di->shared_area = -1;
857 	di->si = NULL;
903 	device_info *di = (device_info *)dev;
904 	shared_info	*si = di->si;
905 	vuint32 *regs = di->regs;
911 	if (di->is_open > 1)
920 		remove_io_interrupt_handler(di->pcii.u.h0.interrupt_line, gx00_interrupt, di);
928 	unmap_device(di);
931 	delete_area(di->shared_area);
932 	di->shared_area = -1;
933 	di->si = NULL;
937 	di->is_open--;
949 	device_info *di = (device_info *)dev;
968 				gpd.shared_info_area = di->shared_area;
977 				pci_info *pcii = &(di->pcii);
987 				pci_info *pcii = &(di->pcii);
997 				if (user_strlcpy(dn.name, di->name, B_OS_NAME_LENGTH) < B_OK)
1007 				vuint32 *regs = di->regs;