D11820.id31464.diff
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	Index: sys/boot/efi/boot1/Makefile
	===================================================================
	--- sys/boot/efi/boot1/Makefile
	+++ sys/boot/efi/boot1/Makefile
	@@ -83,8 +83,9 @@
	# __aeabi_* (arm) or __divdi3 (i386).
	# as well as required string and memory functions for all platforms.
	#
	-DPADD+= ${LIBSTAND}
	-LDADD+= -lstand
	+LIBEFI= ${.OBJDIR}/../libefi/libefi.a
	+DPADD+= ${LIBEFI} ${LIBSTAND}
	+LDADD+= ${LIBEFI} -lstand

	DPADD+= ${LDSCRIPT}

	Index: sys/boot/efi/boot1/boot1.c
	===================================================================
	--- sys/boot/efi/boot1/boot1.c
	+++ sys/boot/efi/boot1/boot1.c
	@@ -142,178 +142,6 @@
	}

	/*
	- * devpath_node_str is a basic output method for a devpath node which
	- * only understands a subset of the available sub types.
	- *
	- * If we switch to UEFI 2.x then we should update it to use:
	- * EFI_DEVICE_PATH_TO_TEXT_PROTOCOL.
	- */
	-static int
	-devpath_node_str(char buf, size_t size, EFI_DEVICE_PATH devpath)
	-{
	-
	- switch (devpath->Type) {
	- case MESSAGING_DEVICE_PATH:
	- switch (devpath->SubType) {
	- case MSG_ATAPI_DP: {
	- ATAPI_DEVICE_PATH *atapi;
	-
	- atapi = (ATAPI_DEVICE_PATH )(void )devpath;
	- return snprintf(buf, size, "ata(%s,%s,0x%x)",
	- (atapi->PrimarySecondary == 1) ? "Sec" : "Pri",
	- (atapi->SlaveMaster == 1) ? "Slave" : "Master",
	- atapi->Lun);
	- }
	- case MSG_USB_DP: {
	- USB_DEVICE_PATH *usb;
	-
	- usb = (USB_DEVICE_PATH *)devpath;
	- return snprintf(buf, size, "usb(0x%02x,0x%02x)",
	- usb->ParentPortNumber, usb->InterfaceNumber);
	- }
	- case MSG_SCSI_DP: {
	- SCSI_DEVICE_PATH *scsi;
	-
	- scsi = (SCSI_DEVICE_PATH )(void )devpath;
	- return snprintf(buf, size, "scsi(0x%02x,0x%02x)",
	- scsi->Pun, scsi->Lun);
	- }
	- case MSG_SATA_DP: {
	- SATA_DEVICE_PATH *sata;
	-
	- sata = (SATA_DEVICE_PATH )(void )devpath;
	- return snprintf(buf, size, "sata(0x%x,0x%x,0x%x)",
	- sata->HBAPortNumber, sata->PortMultiplierPortNumber,
	- sata->Lun);
	- }
	- default:
	- return snprintf(buf, size, "msg(0x%02x)",
	- devpath->SubType);
	- }
	- break;
	- case HARDWARE_DEVICE_PATH:
	- switch (devpath->SubType) {
	- case HW_PCI_DP: {
	- PCI_DEVICE_PATH *pci;
	-
	- pci = (PCI_DEVICE_PATH *)devpath;
	- return snprintf(buf, size, "pci(0x%02x,0x%02x)",
	- pci->Device, pci->Function);
	- }
	- default:
	- return snprintf(buf, size, "hw(0x%02x)",
	- devpath->SubType);
	- }
	- break;
	- case ACPI_DEVICE_PATH: {
	- ACPI_HID_DEVICE_PATH *acpi;
	-
	- acpi = (ACPI_HID_DEVICE_PATH )(void )devpath;
	- if ((acpi->HID & PNP_EISA_ID_MASK) == PNP_EISA_ID_CONST) {
	- switch (EISA_ID_TO_NUM(acpi->HID)) {
	- case 0x0a03:
	- return snprintf(buf, size, "pciroot(0x%x)",
	- acpi->UID);
	- case 0x0a08:
	- return snprintf(buf, size, "pcieroot(0x%x)",
	- acpi->UID);
	- case 0x0604:
	- return snprintf(buf, size, "floppy(0x%x)",
	- acpi->UID);
	- case 0x0301:
	- return snprintf(buf, size, "keyboard(0x%x)",
	- acpi->UID);
	- case 0x0501:
	- return snprintf(buf, size, "serial(0x%x)",
	- acpi->UID);
	- case 0x0401:
	- return snprintf(buf, size, "parallelport(0x%x)",
	- acpi->UID);
	- default:
	- return snprintf(buf, size, "acpi(pnp%04x,0x%x)",
	- EISA_ID_TO_NUM(acpi->HID), acpi->UID);
	- }
	- }
	-
	- return snprintf(buf, size, "acpi(0x%08x,0x%x)", acpi->HID,
	- acpi->UID);
	- }
	- case MEDIA_DEVICE_PATH:
	- switch (devpath->SubType) {
	- case MEDIA_CDROM_DP: {
	- CDROM_DEVICE_PATH *cdrom;
	-
	- cdrom = (CDROM_DEVICE_PATH )(void )devpath;
	- return snprintf(buf, size, "cdrom(%x)",
	- cdrom->BootEntry);
	- }
	- case MEDIA_HARDDRIVE_DP: {
	- HARDDRIVE_DEVICE_PATH *hd;
	-
	- hd = (HARDDRIVE_DEVICE_PATH )(void )devpath;
	- return snprintf(buf, size, "hd(%x)",
	- hd->PartitionNumber);
	- }
	- default:
	- return snprintf(buf, size, "media(0x%02x)",
	- devpath->SubType);
	- }
	- case BBS_DEVICE_PATH:
	- return snprintf(buf, size, "bbs(0x%02x)", devpath->SubType);
	- case END_DEVICE_PATH_TYPE:
	- return (0);
	- }
	-
	- return snprintf(buf, size, "type(0x%02x, 0x%02x)", devpath->Type,
	- devpath->SubType);
	-}
	-
	-/*
	- * devpath_strlcat appends a text description of devpath to buf but not more
	- * than size - 1 characters followed by NUL-terminator.
	- */
	-int
	-devpath_strlcat(char buf, size_t size, EFI_DEVICE_PATH devpath)
	-{
	- size_t len, used;
	- const char *sep;
	-
	- sep = "";
	- used = 0;
	- while (!IsDevicePathEnd(devpath)) {
	- len = snprintf(buf, size - used, "%s", sep);
	- used += len;
	- if (used > size)
	- return (used);
	- buf += len;
	-
	- len = devpath_node_str(buf, size - used, devpath);
	- used += len;
	- if (used > size)
	- return (used);
	- buf += len;
	- devpath = NextDevicePathNode(devpath);
	- sep = ":";
	- }
	-
	- return (used);
	-}
	-
	-/*
	- * devpath_str is convenience method which returns the text description of
	- * devpath using a static buffer, so it isn't thread safe!
	- */
	-char *
	-devpath_str(EFI_DEVICE_PATH *devpath)
	-{
	- static char buf[256];
	-
	- devpath_strlcat(buf, sizeof(buf), devpath);
	-
	- return buf;
	-}
	-
	-/*
	* load_loader attempts to load the loader image data.
	*
	* It tries each module and its respective devices, identified by mod->probe,
	@@ -477,7 +305,15 @@
	return (status);
	}

	- DPRINTF("probing: %s\n", devpath_str(devpath));
	+#ifdef EFI_DEBUG
	+ {
	+ CHAR16 *text;
	+
	+ text = efi_devpath_name(devpath);
	+ DPRINTF("probing: %S\n", text);
	+ efi_free_devpath_name(text);
	+ }
	+#endif

	status = bs->HandleProtocol(h, &BlockIoProtocolGUID, (void **)&blkio);
	if (status == EFI_UNSUPPORTED)
	@@ -651,7 +487,15 @@
	if (status != EFI_SUCCESS)
	DPRINTF("Failed to get image DevicePath (%lu)\n",
	EFI_ERROR_CODE(status));
	- DPRINTF("boot1 imagepath: %s\n", devpath_str(imgpath));
	+#ifdef EFI_DEBUG
	+ {
	+ CHAR16 *text;
	+
	+ text = efi_devpath_name(imgpath);
	+ DPRINTF("boot1 imagepath: %S\n", text);
	+ efi_free_devpath_name(text);
	+ }
	+#endif
	}

	for (i = 0; i < nhandles; i++)
	Index: sys/boot/efi/boot1/boot_module.h
	===================================================================
	--- sys/boot/efi/boot1/boot_module.h
	+++ sys/boot/efi/boot1/boot_module.h
	@@ -110,6 +110,4 @@
	extern EFI_SYSTEM_TABLE *systab;
	extern EFI_BOOT_SERVICES *bs;

	-extern int devpath_strlcat(char buf, size_t size, EFI_DEVICE_PATH devpath);
	-extern char devpath_str(EFI_DEVICE_PATH devpath);
	#endif
	Index: sys/boot/efi/boot1/ufs_module.c
	===================================================================
	--- sys/boot/efi/boot1/ufs_module.c
	+++ sys/boot/efi/boot1/ufs_module.c
	@@ -101,8 +101,15 @@
	ssize_t read;
	void *buf;

	- DPRINTF("Loading '%s' from %s\n", filepath, devpath_str(dev->devpath));
	+#ifdef EFI_DEBUG
	+ {
	+ CHAR16 *text;

	+ text = efi_devpath_name(dev->devpath);
	+ DPRINTF("Loading '%s' from %S\n", filepath, text);
	+ efi_free_devpath_name(text);
	+ }
	+#endif
	if (init_dev(dev) < 0) {
	DPRINTF("Failed to init device\n");
	return (EFI_UNSUPPORTED);
	Index: sys/boot/efi/boot1/zfs_module.c
	===================================================================
	--- sys/boot/efi/boot1/zfs_module.c
	+++ sys/boot/efi/boot1/zfs_module.c
	@@ -150,8 +150,16 @@

	spa = devinfo->devdata;

	- DPRINTF("load: '%s' spa: '%s', devpath: %s\n", filepath, spa->spa_name,
	- devpath_str(devinfo->devpath));
	+#ifdef EFI_DEBUG
	+ {
	+ CHAR16 *text;
	+
	+ text = efi_devpath_name(devinfo->devpath);
	+ DPRINTF("load: '%s' spa: '%s', devpath: %S\n", filepath,
	+ spa->spa_name, text);
	+ efi_free_devpath_name(text);
	+ }
	+#endif

	if ((err = zfs_spa_init(spa)) != 0) {
	DPRINTF("Failed to load pool '%s' (%d)\n", spa->spa_name, err);
	Index: sys/boot/efi/libefi/libefi.c
	===================================================================
	--- sys/boot/efi/libefi/libefi.c
	+++ sys/boot/efi/libefi/libefi.c
	@@ -37,27 +37,6 @@
	EFI_BOOT_SERVICES *BS;
	EFI_RUNTIME_SERVICES *RS;

	-static EFI_PHYSICAL_ADDRESS heap;
	-static UINTN heapsize;
	-
	-static CHAR16 *
	-arg_skipsep(CHAR16 *argp)
	-{
	-
	- while (argp == ' ' \|\| argp == '\t' \|\| *argp == '\n')
	- argp++;
	- return (argp);
	-}
	-
	-static CHAR16 *
	-arg_skipword(CHAR16 *argp)
	-{
	-
	- while (argp && argp != ' ' && argp != '\t' && argp != '\n')
	- argp++;
	- return (argp);
	-}
	-
	void *
	efi_get_table(EFI_GUID *tbl)
	{
	@@ -71,128 +50,3 @@
	}
	return (NULL);
	}
	-
	-void exit(EFI_STATUS exit_code)
	-{
	-
	- BS->FreePages(heap, EFI_SIZE_TO_PAGES(heapsize));
	- BS->Exit(IH, exit_code, 0, NULL);
	-}
	-
	-void
	-efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
	-{
	- static EFI_GUID image_protocol = LOADED_IMAGE_PROTOCOL;
	- static EFI_GUID console_control_protocol =
	- EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
	- EFI_CONSOLE_CONTROL_PROTOCOL *console_control = NULL;
	- EFI_LOADED_IMAGE *img;
	- CHAR16 argp, args, **argv;
	- EFI_STATUS status;
	- int argc, addprog;
	-
	- IH = image_handle;
	- ST = system_table;
	- BS = ST->BootServices;
	- RS = ST->RuntimeServices;
	-
	- status = BS->LocateProtocol(&console_control_protocol, NULL,
	- (VOID **)&console_control);
	- if (status == EFI_SUCCESS)
	- (void)console_control->SetMode(console_control,
	- EfiConsoleControlScreenText);
	-
	- heapsize = 64 * 1024 * 1024;
	- status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData,
	- EFI_SIZE_TO_PAGES(heapsize), &heap);
	- if (status != EFI_SUCCESS)
	- BS->Exit(IH, status, 0, NULL);
	-
	- setheap((void )(uintptr_t)heap, (void )(uintptr_t)(heap + heapsize));
	-
	- /* Use exit() from here on... */
	-
	- status = BS->HandleProtocol(IH, &image_protocol, (VOID**)&img);
	- if (status != EFI_SUCCESS)
	- exit(status);
	-
	- /*
	- * Pre-process the (optional) load options. If the option string
	- * is given as an ASCII string, we use a poor man's ASCII to
	- * Unicode-16 translation. The size of the option string as given
	- * to us includes the terminating null character. We assume the
	- * string is an ASCII string if strlen() plus the terminating
	- * '\0' is less than LoadOptionsSize. Even if all Unicode-16
	- * characters have the upper 8 bits non-zero, the terminating
	- * null character will cause a one-off.
	- * If the string is already in Unicode-16, we make a copy so that
	- * we know we can always modify the string.
	- */
	- if (img->LoadOptionsSize > 0 && img->LoadOptions != NULL) {
	- if (img->LoadOptionsSize == strlen(img->LoadOptions) + 1) {
	- args = malloc(img->LoadOptionsSize << 1);
	- for (argc = 0; argc < img->LoadOptionsSize; argc++)
	- args[argc] = ((char*)img->LoadOptions)[argc];
	- } else {
	- args = malloc(img->LoadOptionsSize);
	- memcpy(args, img->LoadOptions, img->LoadOptionsSize);
	- }
	- } else
	- args = NULL;
	-
	- /*
	- * Use a quick and dirty algorithm to build the argv vector. We
	- * first count the number of words. Then, after allocating the
	- * vector, we split the string up. We don't deal with quotes or
	- * other more advanced shell features.
	- * The EFI shell will pass the name of the image as the first
	- * word in the argument list. This does not happen if we're
	- * loaded by the boot manager. This is not so easy to figure
	- * out though. The ParentHandle is not always NULL, because
	- * there can be a function (=image) that will perform the task
	- * for the boot manager.
	- */
	- /* Part 1: Figure out if we need to add our program name. */
	- addprog = (args == NULL \|\| img->ParentHandle == NULL \|\|
	- img->FilePath == NULL) ? 1 : 0;
	- if (!addprog) {
	- addprog =
	- (DevicePathType(img->FilePath) != MEDIA_DEVICE_PATH \|\|
	- DevicePathSubType(img->FilePath) != MEDIA_FILEPATH_DP \|\|
	- DevicePathNodeLength(img->FilePath) <=
	- sizeof(FILEPATH_DEVICE_PATH)) ? 1 : 0;
	- if (!addprog) {
	- /* XXX todo. */
	- }
	- }
	- /* Part 2: count words. */
	- argc = (addprog) ? 1 : 0;
	- argp = args;
	- while (argp != NULL && *argp != 0) {
	- argp = arg_skipsep(argp);
	- if (*argp == 0)
	- break;
	- argc++;
	- argp = arg_skipword(argp);
	- }
	- /* Part 3: build vector. */
	- argv = malloc((argc + 1) * sizeof(CHAR16*));
	- argc = 0;
	- if (addprog)
	- argv[argc++] = (CHAR16 *)L"loader.efi";
	- argp = args;
	- while (argp != NULL && *argp != 0) {
	- argp = arg_skipsep(argp);
	- if (*argp == 0)
	- break;
	- argv[argc++] = argp;
	- argp = arg_skipword(argp);
	- /* Terminate the words. */
	- if (*argp != 0)
	- *argp++ = 0;
	- }
	- argv[argc] = NULL;
	-
	- status = main(argc, argv);
	- exit(status);
	-}
	Index: sys/boot/efi/loader/main.c
	===================================================================
	--- sys/boot/efi/loader/main.c
	+++ sys/boot/efi/loader/main.c
	@@ -40,6 +40,7 @@

	#include <efi.h>
	#include <efilib.h>
	+#include <eficonsctl.h>

	#include <uuid.h>

	@@ -935,3 +936,153 @@
	return (size);
	}
	#endif
	+
	+
	+static EFI_PHYSICAL_ADDRESS heap;
	+static UINTN heapsize;
	+
	+static CHAR16 *
	+arg_skipsep(CHAR16 *argp)
	+{
	+
	+ while (argp == ' ' \|\| argp == '\t' \|\| *argp == '\n')
	+ argp++;
	+ return (argp);
	+}
	+
	+static CHAR16 *
	+arg_skipword(CHAR16 *argp)
	+{
	+
	+ while (argp && argp != ' ' && argp != '\t' && argp != '\n')
	+ argp++;
	+ return (argp);
	+}
	+
	+void exit(EFI_STATUS exit_code)
	+{
	+
	+ BS->FreePages(heap, EFI_SIZE_TO_PAGES(heapsize));
	+ BS->Exit(IH, exit_code, 0, NULL);
	+}
	+
	+void efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table);
	+
	+void
	+efi_main(EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)
	+{
	+ static EFI_GUID image_protocol = LOADED_IMAGE_PROTOCOL;
	+ static EFI_GUID console_control_protocol =
	+ EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
	+ EFI_CONSOLE_CONTROL_PROTOCOL *console_control = NULL;
	+ EFI_LOADED_IMAGE *img;
	+ CHAR16 argp, args, **argv;
	+ EFI_STATUS status;
	+ UINT32 argc;
	+ int addprog;
	+
	+ IH = image_handle;
	+ ST = system_table;
	+ BS = ST->BootServices;
	+ RS = ST->RuntimeServices;
	+
	+ status = BS->LocateProtocol(&console_control_protocol, NULL,
	+ (VOID **)&console_control);
	+ if (status == EFI_SUCCESS)
	+ (void)console_control->SetMode(console_control,
	+ EfiConsoleControlScreenText);
	+
	+ heapsize = 64 * 1024 * 1024;
	+ status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData,
	+ EFI_SIZE_TO_PAGES(heapsize), &heap);
	+ if (status != EFI_SUCCESS)
	+ BS->Exit(IH, status, 0, NULL);
	+
	+ setheap((void )(uintptr_t)heap, (void )(uintptr_t)(heap + heapsize));
	+
	+ /* Use exit() from here on... */
	+
	+ status = BS->HandleProtocol(IH, &image_protocol, (VOID**)&img);
	+ if (status != EFI_SUCCESS)
	+ exit(status);
	+
	+ /*
	+ * Pre-process the (optional) load options. If the option string
	+ * is given as an ASCII string, we use a poor man's ASCII to
	+ * Unicode-16 translation. The size of the option string as given
	+ * to us includes the terminating null character. We assume the
	+ * string is an ASCII string if strlen() plus the terminating
	+ * '\0' is less than LoadOptionsSize. Even if all Unicode-16
	+ * characters have the upper 8 bits non-zero, the terminating
	+ * null character will cause a one-off.
	+ * If the string is already in Unicode-16, we make a copy so that
	+ * we know we can always modify the string.
	+ */
	+ if (img->LoadOptionsSize > 0 && img->LoadOptions != NULL) {
	+ if (img->LoadOptionsSize == strlen(img->LoadOptions) + 1) {
	+ args = malloc(img->LoadOptionsSize << 1);
	+ for (argc = 0; argc < img->LoadOptionsSize; argc++)
	+ args[argc] = ((char*)img->LoadOptions)[argc];
	+ } else {
	+ args = malloc(img->LoadOptionsSize);
	+ memcpy(args, img->LoadOptions, img->LoadOptionsSize);
	+ }
	+ } else
	+ args = NULL;
	+
	+ /*
	+ * Use a quick and dirty algorithm to build the argv vector. We
	+ * first count the number of words. Then, after allocating the
	+ * vector, we split the string up. We don't deal with quotes or
	+ * other more advanced shell features.
	+ * The EFI shell will pass the name of the image as the first
	+ * word in the argument list. This does not happen if we're
	+ * loaded by the boot manager. This is not so easy to figure
	+ * out though. The ParentHandle is not always NULL, because
	+ * there can be a function (=image) that will perform the task
	+ * for the boot manager.
	+ */
	+ /* Part 1: Figure out if we need to add our program name. */
	+ addprog = (args == NULL \|\| img->ParentHandle == NULL \|\|
	+ img->FilePath == NULL) ? 1 : 0;
	+ if (!addprog) {
	+ addprog =
	+ (DevicePathType(img->FilePath) != MEDIA_DEVICE_PATH \|\|
	+ DevicePathSubType(img->FilePath) != MEDIA_FILEPATH_DP \|\|
	+ (size_t)DevicePathNodeLength(img->FilePath) <=
	+ sizeof(FILEPATH_DEVICE_PATH)) ? 1 : 0;
	+ if (!addprog) {
	+ /* XXX todo. */
	+ }
	+ }
	+ /* Part 2: count words. */
	+ argc = (addprog) ? 1 : 0;
	+ argp = args;
	+ while (argp != NULL && *argp != 0) {
	+ argp = arg_skipsep(argp);
	+ if (*argp == 0)
	+ break;
	+ argc++;
	+ argp = arg_skipword(argp);
	+ }
	+ /* Part 3: build vector. */
	+ argv = malloc((argc + 1) * sizeof(CHAR16*));
	+ argc = 0;
	+ if (addprog)
	+ argv[argc++] = (CHAR16 *)L"loader.efi";
	+ argp = args;
	+ while (argp != NULL && *argp != 0) {
	+ argp = arg_skipsep(argp);
	+ if (*argp == 0)
	+ break;
	+ argv[argc++] = argp;
	+ argp = arg_skipword(argp);
	+ /* Terminate the words. */
	+ if (*argp != 0)
	+ *argp++ = 0;
	+ }
	+ argv[argc] = NULL;
	+
	+ status = main(argc, argv);
	+ exit(status);
	+}

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