graphics/ati/driver.cpp

399 Mach64_GetBiosParameters(DeviceInfo& di, uint8& clockType)
409 	SharedInfo& si = *(di.sharedInfo);
424 		di.pciInfo.u.h0.rom_base,
478 Rage128_GetBiosParameters(DeviceInfo& di)
488 	SharedInfo& si = *(di.sharedInfo);
508 		di.pciInfo.u.h0.rom_base,
592 MapDevice(DeviceInfo& di)
594 	SharedInfo& si = *(di.sharedInfo);
595 	pci_info& pciInfo = di.pciInfo;
604 	if (di.pciInfo.u.h0.rom_size > 0) {
673 		(void**)&di.regs);
686 UnmapDevice(DeviceInfo& di)
688 	SharedInfo& si = *(di.sharedInfo);
697 	di.regs = NULL;
705 	DeviceInfo& di = *((DeviceInfo*)data);
706 	int32* flags = &(di.flags);
718 		sem_id& sem = di.sharedInfo->vertBlankSem;
736 InitInterruptHandler(DeviceInfo& di)
738 	SharedInfo& si = *(di.sharedInfo);
744 	si.vertBlankSem = create_sem(0, di.name);
760 	if (status == B_OK && di.pciInfo.u.h0.interrupt_pin != 0x00
761 		&& di.pciInfo.u.h0.interrupt_line != 0xff) {
764 		status = install_io_interrupt_handler(di.pciInfo.u.h0.interrupt_line,
765 			InterruptHandler, (void*)(&di), 0);
780 InitDevice(DeviceInfo& di)
798 	di.sharedArea = create_area("ATI shared info",
799 		(void**) &(di.sharedInfo),
804 	if (di.sharedArea < 0)
805 		return di.sharedArea;	// return error code
807 	SharedInfo& si = *(di.sharedInfo);
819 	pci_info& pciInfo = di.pciInfo;
824 	si.chipType = di.pChipInfo->chipType;
825 	strcpy(si.chipName, di.pChipInfo->chipName);
839 	status_t status = MapDevice(di);
847 			Mach64_GetBiosParameters(di, clockType);
859 			Rage128_GetBiosParameters(di);
863 		delete_area(di.sharedArea);
864 		di.sharedArea = -1;
865 		di.sharedInfo = NULL;
869 	InitInterruptHandler(di);
967 		DeviceInfo& di = gDeviceInfo[count];
969 		const ChipInfo* pDevice = GetNextSupportedDevice(pciIndex, di.pciInfo);
974 		sprintf(di.name, "graphics/" DEVICE_FORMAT,
975 				  di.pciInfo.vendor_id, di.pciInfo.device_id,
976 				  di.pciInfo.bus, di.pciInfo.device, di.pciInfo.function);
977 		TRACE("init_driver() match found; name: %s\n", di.name);
979 		gDeviceNames[count] = di.name;
980 		di.openCount = 0;		// mark driver as available for R/W open
981 		di.sharedArea = -1;		// indicate shared area not yet created
982 		di.sharedInfo = NULL;
983 		di.pChipInfo = pDevice;
1047 	DeviceInfo& di = gDeviceInfo[i];
1051 	if (di.openCount == 0)
1052 		status = InitDevice(di);
1057 		di.openCount++;		// mark device open
1058 		*cookie = &di;		// send cookie to opener
1062 		di.openCount);
1107 	DeviceInfo& di = *((DeviceInfo*)dev);
1108 	SharedInfo& si = *(di.sharedInfo);
1109 	pci_info& pciInfo = di.pciInfo;
1117 	if (di.openCount <= 1) {
1122 				InterruptHandler, &di);
1131 		UnmapDevice(di);	// free regs and frame buffer areas
1133 		delete_area(di.sharedArea);
1134 		di.sharedArea = -1;
1135 		di.sharedInfo = NULL;
1138 	if (di.openCount > 0)
1139 		di.openCount--;		// mark device available
1143 	TRACE("exit device_free() openCount: %" B_PRIu32 "\n", di.openCount);
1151 	DeviceInfo& di = *((DeviceInfo*)dev);
1169 			status_t status = user_strlcpy((char*)buffer, di.name,
1181 			return user_memcpy(buffer, &di.sharedArea, sizeof(area_id));