2  * Copyright (c) 2008-2010 Rui Paulo
32 #include <sys/reboot.h>
78  * in the event no currdev is found. -2 means always break, -1 means
79  * never break, 0 means poll once and then reboot, > 0 means wait for
94 	if (h == img->DeviceHandle)  in efi_zfs_is_preferred()
100 	devpath = efi_lookup_devpath(img->DeviceHandle);  in efi_zfs_is_preferred()
140 	else if (start_sector == hd->PartitionStart)  in efi_zfs_is_preferred()
193 				if ((EISA_ID_TO_NUM(acpi->HID) & 0xff00) ==  in has_keyboard()
195 				    (acpi->HID & 0xffff) == PNP_EISA_ID_CONST) {  in has_keyboard()
216 				if (usb->DeviceClass == 3 &&  in has_keyboard()
217 				    usb->DeviceSubClass == 1 &&  in has_keyboard()
218 				    usb->DeviceProtocol == 1) {  in has_keyboard()
276 	 * pointer is non-null, we're a partition not a full disk  in set_currdev_pdinfo()
279 	if (dp->pd_devsw->dv_type == DEVT_DISK) {  in set_currdev_pdinfo()
282 		currdev.dd.d_dev = dp->pd_devsw;  in set_currdev_pdinfo()
283 		if (dp->pd_parent == NULL) {  in set_currdev_pdinfo()
284 			currdev.dd.d_unit = dp->pd_unit;  in set_currdev_pdinfo()
288 			currdev.dd.d_unit = dp->pd_parent->pd_unit;  in set_currdev_pdinfo()
289 			currdev.d_slice = dp->pd_unit;  in set_currdev_pdinfo()
294 		set_currdev_devsw(dp->pd_devsw, dp->pd_unit);  in set_currdev_pdinfo()
327 				setenv("zfs-bootonce", bootonce, 1);  in probe_zfs_currdev()
351 	if (efizfs_get_guid_by_handle(pp->pd_handle, &guid))  in try_as_currdev()
392 	dp = efiblk_get_pdinfo_by_handle(img->DeviceHandle);  in find_currdev()
394 		text = efi_devpath_name(dp->pd_devpath);  in find_currdev()
402 		if (dp->pd_parent != NULL) {  in find_currdev()
403 			dp = dp->pd_parent;  in find_currdev()
404 			STAILQ_FOREACH(pp, &dp->pd_part, pd_link) {  in find_currdev()
405 				text = efi_devpath_name(pp->pd_devpath);  in find_currdev()
429 	if (efi_handle_lookup(img->DeviceHandle, &dev, &unit, &extra) == 0) {  in find_currdev()
470 	if (fail_timeout == -2)			/* Always break to OK */  in interactive_interrupt()
472 	if (fail_timeout == -1)			/* Never break to OK */  in interactive_interrupt()
476 			printf("press any key to interrupt reboot "  in interactive_interrupt()
478 			    fail_timeout - (int)(now - then));  in interactive_interrupt()
486 	} while (now - then < fail_timeout);  in interactive_interrupt()
525 		 * non-server systems may not have serial.  in parse_uefi_con_out()
542 			if (EISA_ID_TO_NUM(acpi->HID) == 0x501) {  in parse_uefi_con_out()
543 				setenv_int("efi_8250_uid", acpi->UID);  in parse_uefi_con_out()
550 			setenv_int("efi_com_speed", uart->BaudRate);  in parse_uefi_con_out()
611 			if (EISA_ID_TO_NUM(acpi->HID) == 0x501) {  in efi_serial_get_uid()
612 				return (acpi->UID);  in efi_serial_get_uid()
618 	return (-1);  in efi_serial_get_uid()
665 	switch (uid - lowest) {  in uefi_serial_console()
713 	 * XXX Chicken-and-egg problem; we want to have console output  in main()
727 		(void) snprintf(var, sizeof (var), "%s,8,n,1,-", s);  in main()
728 		if (asprintf(&name, "%s-mode", serial) > 0) {  in main()
732 		if (asprintf(&name, "%s-spcr-mode", serial) > 0) {  in main()
758 	 * args from UCS-2 to ASCII (16 to 8 bit) as they are copied (though  in main()
759 	 * this method is flawed for non-ASCII characters).  in main()
762 		if (argv[i][0] == '-') {  in main()
814 					strncat(var, ",8,n,1,-", sizeof (var));  in main()
815 					setenv("ttya-mode", var, 1);  in main()
868 			if (devsw[i]->dv_init != NULL)  in main()
869 				(devsw[i]->dv_init)();  in main()
879 	printf("Image base: 0x%lx\n", (unsigned long)img->ImageBase);  in main()
880 	printf("EFI version: %d.%02d\n", ST->Hdr.Revision >> 16,  in main()
881 	    ST->Hdr.Revision & 0xffff);  in main()
882 	printf("EFI Firmware: %S (rev %d.%02d)\n", ST->FirmwareVendor,  in main()
883 	    ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff);  in main()
888 	text = efi_devpath_name(img->FilePath);  in main()
895 	status = OpenProtocolByHandle(img->DeviceHandle,  in main()
928 	BS->SetWatchdogTimer(0, 0, 0, NULL);  in main()
955 COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot);
994 	while ((ch = getopt(argc, argv, "fh")) != -1) {  in command_reboot()
1000 			printf("Usage: reboot [-f]\n");  in command_reboot()
1012 		if (devsw[i]->dv_cleanup != NULL)  in command_reboot()
1013 			(devsw[i]->dv_cleanup)();  in command_reboot()
1015 	RS->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);  in command_reboot()
1029 		if (devsw[i]->dv_cleanup != NULL)  in command_poweroff()
1030 			(devsw[i]->dv_cleanup)();  in command_poweroff()
1032 	RS->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL);  in command_poweroff()
1053 	status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver);  in command_memmap()
1059 	status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver);  in command_memmap()
1078 		    efi_memory_type(p->Type), p->PhysicalStart,  in command_memmap()
1079 		    p->VirtualStart, p->NumberOfPages);  in command_memmap()
1084 		if (p->Attribute & EFI_MEMORY_UC)  in command_memmap()
1086 		if (p->Attribute & EFI_MEMORY_WC)  in command_memmap()
1088 		if (p->Attribute & EFI_MEMORY_WT)  in command_memmap()
1090 		if (p->Attribute & EFI_MEMORY_WB)  in command_memmap()
1092 		if (p->Attribute & EFI_MEMORY_UCE)  in command_memmap()
1094 		if (p->Attribute & EFI_MEMORY_WP)  in command_memmap()
1096 		if (p->Attribute & EFI_MEMORY_RP)  in command_memmap()
1098 		if (p->Attribute & EFI_MEMORY_XP)  in command_memmap()
1100 		if (p->Attribute & EFI_MEMORY_NV)  in command_memmap()
1102 		if (p->Attribute & EFI_MEMORY_MORE_RELIABLE)  in command_memmap()
1104 		if (p->Attribute & EFI_MEMORY_RO)  in command_memmap()
1125 	    (unsigned long)ST->NumberOfTableEntries);  in command_configuration()
1126 	for (i = 0; i < ST->NumberOfTableEntries; i++) {  in command_configuration()
1130 		guid = &ST->ConfigurationTable[i].VendorGuid;  in command_configuration()
1138 		printf(" at %p\n", ST->ConfigurationTable[i].VendorTable);  in command_configuration()
1145 COMMAND_SET(mode, "mode", "change or display EFI text modes", command_mode);
1151 	unsigned int mode;  in command_mode()  local
1163 	conout = ST->ConOut;  in command_mode()
1166 		mode = strtol(argv[1], &cp, 0);  in command_mode()
1168 			printf("Invalid mode\n");  in command_mode()
1171 		status = conout->QueryMode(conout, mode, &cols, &rows);  in command_mode()
1173 			printf("invalid mode %d\n", mode);  in command_mode()
1176 		status = conout->SetMode(conout, mode);  in command_mode()
1178 			printf("couldn't set mode %d\n", mode);  in command_mode()
1185 	printf("Current mode: %d\n", conout->Mode->Mode);  in command_mode()
1186 	for (i = 0; i <= conout->Mode->MaxMode; i++) {  in command_mode()
1187 		status = conout->QueryMode(conout, i, &cols, &rows);  in command_mode()
1190 		printf("Mode %d: %u columns, %u rows\n", i, (unsigned)cols,  in command_mode()
1195 		printf("Select a mode with the command \"mode <number>\"\n");  in command_mode()
1212 	status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer);  in command_lsefi()
1223 	status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer);  in command_lsefi()
1257 		status = BS->ProtocolsPerHandle(handle, &protocols, &nproto);  in command_lsefi()
1275 		BS->FreePool(protocols);  in command_lsefi()
1329 	if (fstat(fd, &st) < -1) {  in command_chain()
1335 	status = BS->AllocatePool(EfiLoaderCode, (UINTN)st.st_size, &buf);  in command_chain()
1343 		(void) BS->FreePool(buf);  in command_chain()
1348 	status = BS->LoadImage(FALSE, IH, NULL, buf, st.st_size, &loaderhandle);  in command_chain()
1349 	(void) BS->FreePool(buf);  in command_chain()
1366 		loaded_image->LoadOptions = argp = malloc(len);  in command_chain()
1367 		if (loaded_image->LoadOptions == NULL) {  in command_chain()
1369 			(void) BS->UnloadImage(loaded_image);  in command_chain()
1372 		loaded_image->LoadOptionsSize = len;  in command_chain()
1379 		*(--argv) = 0;  in command_chain()
1387 		switch (dev->d_dev->dv_type) {  in command_chain()
1390 			loaded_image->DeviceHandle =  in command_chain()
1391 			    efizfs_get_handle_by_guid(z_dev->pool_guid);  in command_chain()
1394 			loaded_image->DeviceHandle =  in command_chain()
1395 			    efi_find_handle(dev->d_dev, dev->d_unit);  in command_chain()
1399 			if (STAILQ_EMPTY(&hd->pd_part)) {  in command_chain()
1400 				loaded_image->DeviceHandle = hd->pd_handle;  in command_chain()
1404 			STAILQ_FOREACH(pd, &hd->pd_part, pd_link) {  in command_chain()
1408 				if (pd->pd_unit == d_dev->d_slice) {  in command_chain()
1409 					loaded_image->DeviceHandle =  in command_chain()
1410 					    pd->pd_handle;  in command_chain()
1419 	status = BS->StartImage(loaderhandle, NULL, NULL);  in command_chain()
1423 		free(loaded_image->LoadOptions);  in command_chain()
1424 		loaded_image->LoadOptions = NULL;  in command_chain()
1425 		status = BS->UnloadImage(loaded_image);  in command_chain()