graphics/ati/driver.cpp

399 Mach64_GetBiosParameters(DeviceInfo& di, uint8& clockType)
409 	SharedInfo& si = *(di.sharedInfo);
473 Rage128_GetBiosParameters(DeviceInfo& di)
483 	SharedInfo& si = *(di.sharedInfo);
581 MapDevice(DeviceInfo& di)
583 	SharedInfo& si = *(di.sharedInfo);
584 	pci_info& pciInfo = di.pciInfo;
655 		(void**)&di.regs);
668 UnmapDevice(DeviceInfo& di)
670 	SharedInfo& si = *(di.sharedInfo);
679 	di.regs = NULL;
687 	DeviceInfo& di = *((DeviceInfo*)data);
688 	int32* flags = &(di.flags);
700 		sem_id& sem = di.sharedInfo->vertBlankSem;
718 InitInterruptHandler(DeviceInfo& di)
720 	SharedInfo& si = *(di.sharedInfo);
726 	si.vertBlankSem = create_sem(0, di.name);
742 	if (status == B_OK && di.pciInfo.u.h0.interrupt_pin != 0x00
743 		&& di.pciInfo.u.h0.interrupt_line != 0xff) {
746 		status = install_io_interrupt_handler(di.pciInfo.u.h0.interrupt_line,
747 			InterruptHandler, (void*)(&di), 0);
762 InitDevice(DeviceInfo& di)
780 	di.sharedArea = create_area("ATI shared info",
781 		(void**) &(di.sharedInfo),
785 	if (di.sharedArea < 0)
786 		return di.sharedArea;	// return error code
788 	SharedInfo& si = *(di.sharedInfo);
800 	pci_info& pciInfo = di.pciInfo;
805 	si.chipType = di.pChipInfo->chipType;
806 	strcpy(si.chipName, di.pChipInfo->chipName);
820 	status_t status = MapDevice(di);
828 			Mach64_GetBiosParameters(di, clockType);
840 			Rage128_GetBiosParameters(di);
844 		delete_area(di.sharedArea);
845 		di.sharedArea = -1;
846 		di.sharedInfo = NULL;
850 	InitInterruptHandler(di);
948 		DeviceInfo& di = gDeviceInfo[count];
950 		const ChipInfo* pDevice = GetNextSupportedDevice(pciIndex, di.pciInfo);
955 		sprintf(di.name, "graphics/" DEVICE_FORMAT,
956 				  di.pciInfo.vendor_id, di.pciInfo.device_id,
957 				  di.pciInfo.bus, di.pciInfo.device, di.pciInfo.function);
958 		TRACE("init_driver() match found; name: %s\n", di.name);
960 		gDeviceNames[count] = di.name;
961 		di.openCount = 0;		// mark driver as available for R/W open
962 		di.sharedArea = -1;		// indicate shared area not yet created
963 		di.sharedInfo = NULL;
964 		di.pChipInfo = pDevice;
1028 	DeviceInfo& di = gDeviceInfo[i];
1032 	if (di.openCount == 0)
1033 		status = InitDevice(di);
1038 		di.openCount++;		// mark device open
1039 		*cookie = &di;		// send cookie to opener
1043 		di.openCount);
1088 	DeviceInfo& di = *((DeviceInfo*)dev);
1089 	SharedInfo& si = *(di.sharedInfo);
1090 	pci_info& pciInfo = di.pciInfo;
1098 	if (di.openCount <= 1) {
1103 				InterruptHandler, &di);
1112 		UnmapDevice(di);	// free regs and frame buffer areas
1114 		delete_area(di.sharedArea);
1115 		di.sharedArea = -1;
1116 		di.sharedInfo = NULL;
1119 	if (di.openCount > 0)
1120 		di.openCount--;		// mark device available
1124 	TRACE("exit device_free() openCount: %ld\n", di.openCount);
1132 	DeviceInfo& di = *((DeviceInfo*)dev);
1143 			strncpy((char*)buffer, di.name, B_OS_NAME_LENGTH);
1151 			*((area_id*)buffer) = di.sharedArea;