Index: head/sys/boot/efi/boot1/boot1.c =================================================================== --- head/sys/boot/efi/boot1/boot1.c (revision 322929) +++ head/sys/boot/efi/boot1/boot1.c (revision 322930) @@ -1,719 +1,719 @@ /*- * Copyright (c) 1998 Robert Nordier * All rights reserved. * Copyright (c) 2001 Robert Drehmel * All rights reserved. * Copyright (c) 2014 Nathan Whitehorn * All rights reserved. * Copyright (c) 2015 Eric McCorkle * All rights reserved. * * Redistribution and use in source and binary forms are freely * permitted provided that the above copyright notice and this * paragraph and the following disclaimer are duplicated in all * such forms. * * This software is provided "AS IS" and without any express or * implied warranties, including, without limitation, the implied * warranties of merchantability and fitness for a particular * purpose. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include "boot_module.h" #include "paths.h" static const boot_module_t *boot_modules[] = { #ifdef EFI_ZFS_BOOT &zfs_module, #endif #ifdef EFI_UFS_BOOT &ufs_module #endif }; #define NUM_BOOT_MODULES nitems(boot_modules) /* The initial number of handles used to query EFI for partitions. */ #define NUM_HANDLES_INIT 24 EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab); EFI_SYSTEM_TABLE *systab; EFI_BOOT_SERVICES *bs; static EFI_HANDLE *image; static EFI_GUID BlockIoProtocolGUID = BLOCK_IO_PROTOCOL; static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL; static EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL; static EFI_GUID ConsoleControlGUID = EFI_CONSOLE_CONTROL_PROTOCOL_GUID; /* * Provide Malloc / Free backed by EFIs AllocatePool / FreePool which ensures * memory is correctly aligned avoiding EFI_INVALID_PARAMETER returns from * EFI methods. */ void * Malloc(size_t len, const char *file __unused, int line __unused) { void *out; if (bs->AllocatePool(EfiLoaderData, len, &out) == EFI_SUCCESS) return (out); return (NULL); } void Free(void *buf, const char *file __unused, int line __unused) { if (buf != NULL) (void)bs->FreePool(buf); } /* * nodes_match returns TRUE if the imgpath isn't NULL and the nodes match, * FALSE otherwise. */ static BOOLEAN nodes_match(EFI_DEVICE_PATH *imgpath, EFI_DEVICE_PATH *devpath) { - int len; + size_t len; if (imgpath == NULL || imgpath->Type != devpath->Type || imgpath->SubType != devpath->SubType) return (FALSE); len = DevicePathNodeLength(imgpath); if (len != DevicePathNodeLength(devpath)) return (FALSE); return (memcmp(imgpath, devpath, (size_t)len) == 0); } /* * device_paths_match returns TRUE if the imgpath isn't NULL and all nodes * in imgpath and devpath match up to their respective occurrences of a * media node, FALSE otherwise. */ static BOOLEAN device_paths_match(EFI_DEVICE_PATH *imgpath, EFI_DEVICE_PATH *devpath) { if (imgpath == NULL) return (FALSE); while (!IsDevicePathEnd(imgpath) && !IsDevicePathEnd(devpath)) { if (IsDevicePathType(imgpath, MEDIA_DEVICE_PATH) && IsDevicePathType(devpath, MEDIA_DEVICE_PATH)) return (TRUE); if (!nodes_match(imgpath, devpath)) return (FALSE); imgpath = NextDevicePathNode(imgpath); devpath = NextDevicePathNode(devpath); } return (FALSE); } /* * devpath_last returns the last non-path end node in devpath. */ static EFI_DEVICE_PATH * devpath_last(EFI_DEVICE_PATH *devpath) { while (!IsDevicePathEnd(NextDevicePathNode(devpath))) devpath = NextDevicePathNode(devpath); return (devpath); } /* * 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, * in order until a successful load occurs at which point it returns EFI_SUCCESS * and EFI_NOT_FOUND otherwise. * * Only devices which have preferred matching the preferred parameter are tried. */ static EFI_STATUS load_loader(const boot_module_t **modp, dev_info_t **devinfop, void **bufp, size_t *bufsize, BOOLEAN preferred) { UINTN i; dev_info_t *dev; const boot_module_t *mod; for (i = 0; i < NUM_BOOT_MODULES; i++) { mod = boot_modules[i]; for (dev = mod->devices(); dev != NULL; dev = dev->next) { if (dev->preferred != preferred) continue; if (mod->load(PATH_LOADER_EFI, dev, bufp, bufsize) == EFI_SUCCESS) { *devinfop = dev; *modp = mod; return (EFI_SUCCESS); } } } return (EFI_NOT_FOUND); } /* * try_boot only returns if it fails to load the loader. If it succeeds * it simply boots, otherwise it returns the status of last EFI call. */ static EFI_STATUS try_boot(void) { size_t bufsize, loadersize, cmdsize; void *buf, *loaderbuf; char *cmd; dev_info_t *dev; const boot_module_t *mod; EFI_HANDLE loaderhandle; EFI_LOADED_IMAGE *loaded_image; EFI_STATUS status; status = load_loader(&mod, &dev, &loaderbuf, &loadersize, TRUE); if (status != EFI_SUCCESS) { status = load_loader(&mod, &dev, &loaderbuf, &loadersize, FALSE); if (status != EFI_SUCCESS) { printf("Failed to load '%s'\n", PATH_LOADER_EFI); return (status); } } /* * Read in and parse the command line from /boot.config or /boot/config, * if present. We'll pass it the next stage via a simple ASCII * string. loader.efi has a hack for ASCII strings, so we'll use that to * keep the size down here. We only try to read the alternate file if * we get EFI_NOT_FOUND because all other errors mean that the boot_module * had troubles with the filesystem. We could return early, but we'll let * loading the actual kernel sort all that out. Since these files are * optional, we don't report errors in trying to read them. */ cmd = NULL; cmdsize = 0; status = mod->load(PATH_DOTCONFIG, dev, &buf, &bufsize); if (status == EFI_NOT_FOUND) status = mod->load(PATH_CONFIG, dev, &buf, &bufsize); if (status == EFI_SUCCESS) { cmdsize = bufsize + 1; cmd = malloc(cmdsize); if (cmd == NULL) goto errout; memcpy(cmd, buf, bufsize); cmd[bufsize] = '\0'; free(buf); buf = NULL; } if ((status = bs->LoadImage(TRUE, image, devpath_last(dev->devpath), loaderbuf, loadersize, &loaderhandle)) != EFI_SUCCESS) { printf("Failed to load image provided by %s, size: %zu, (%lu)\n", mod->name, loadersize, EFI_ERROR_CODE(status)); goto errout; } if ((status = bs->HandleProtocol(loaderhandle, &LoadedImageGUID, (VOID**)&loaded_image)) != EFI_SUCCESS) { printf("Failed to query LoadedImage provided by %s (%lu)\n", mod->name, EFI_ERROR_CODE(status)); goto errout; } if (cmd != NULL) printf(" command args: %s\n", cmd); loaded_image->DeviceHandle = dev->devhandle; loaded_image->LoadOptionsSize = cmdsize; loaded_image->LoadOptions = cmd; DPRINTF("Starting '%s' in 5 seconds...", PATH_LOADER_EFI); DSTALL(1000000); DPRINTF("."); DSTALL(1000000); DPRINTF("."); DSTALL(1000000); DPRINTF("."); DSTALL(1000000); DPRINTF("."); DSTALL(1000000); DPRINTF(".\n"); if ((status = bs->StartImage(loaderhandle, NULL, NULL)) != EFI_SUCCESS) { printf("Failed to start image provided by %s (%lu)\n", mod->name, EFI_ERROR_CODE(status)); loaded_image->LoadOptionsSize = 0; loaded_image->LoadOptions = NULL; } errout: if (cmd != NULL) free(cmd); if (buf != NULL) free(buf); if (loaderbuf != NULL) free(loaderbuf); return (status); } /* * probe_handle determines if the passed handle represents a logical partition * if it does it uses each module in order to probe it and if successful it * returns EFI_SUCCESS. */ static EFI_STATUS probe_handle(EFI_HANDLE h, EFI_DEVICE_PATH *imgpath, BOOLEAN *preferred) { dev_info_t *devinfo; EFI_BLOCK_IO *blkio; EFI_DEVICE_PATH *devpath; EFI_STATUS status; UINTN i; /* Figure out if we're dealing with an actual partition. */ status = bs->HandleProtocol(h, &DevicePathGUID, (void **)&devpath); if (status == EFI_UNSUPPORTED) return (status); if (status != EFI_SUCCESS) { DPRINTF("\nFailed to query DevicePath (%lu)\n", EFI_ERROR_CODE(status)); return (status); } DPRINTF("probing: %s\n", devpath_str(devpath)); status = bs->HandleProtocol(h, &BlockIoProtocolGUID, (void **)&blkio); if (status == EFI_UNSUPPORTED) return (status); if (status != EFI_SUCCESS) { DPRINTF("\nFailed to query BlockIoProtocol (%lu)\n", EFI_ERROR_CODE(status)); return (status); } if (!blkio->Media->LogicalPartition) return (EFI_UNSUPPORTED); *preferred = device_paths_match(imgpath, devpath); /* Run through each module, see if it can load this partition */ for (i = 0; i < NUM_BOOT_MODULES; i++) { if ((status = bs->AllocatePool(EfiLoaderData, sizeof(*devinfo), (void **)&devinfo)) != EFI_SUCCESS) { DPRINTF("\nFailed to allocate devinfo (%lu)\n", EFI_ERROR_CODE(status)); continue; } devinfo->dev = blkio; devinfo->devpath = devpath; devinfo->devhandle = h; devinfo->devdata = NULL; devinfo->preferred = *preferred; devinfo->next = NULL; status = boot_modules[i]->probe(devinfo); if (status == EFI_SUCCESS) return (EFI_SUCCESS); (void)bs->FreePool(devinfo); } return (EFI_UNSUPPORTED); } /* * probe_handle_status calls probe_handle and outputs the returned status * of the call. */ static void probe_handle_status(EFI_HANDLE h, EFI_DEVICE_PATH *imgpath) { EFI_STATUS status; BOOLEAN preferred; preferred = FALSE; status = probe_handle(h, imgpath, &preferred); DPRINTF("probe: "); switch (status) { case EFI_UNSUPPORTED: printf("."); DPRINTF(" not supported\n"); break; case EFI_SUCCESS: if (preferred) { printf("%c", '*'); DPRINTF(" supported (preferred)\n"); } else { printf("%c", '+'); DPRINTF(" supported\n"); } break; default: printf("x"); DPRINTF(" error (%lu)\n", EFI_ERROR_CODE(status)); break; } DSTALL(500000); } EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE *Xsystab) { EFI_HANDLE *handles; EFI_LOADED_IMAGE *img; EFI_DEVICE_PATH *imgpath; EFI_STATUS status; EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl = NULL; SIMPLE_TEXT_OUTPUT_INTERFACE *conout = NULL; UINTN i, max_dim, best_mode, cols, rows, hsize, nhandles; /* Basic initialization*/ systab = Xsystab; image = Ximage; bs = Xsystab->BootServices; /* Set up the console, so printf works. */ status = bs->LocateProtocol(&ConsoleControlGUID, NULL, (VOID **)&ConsoleControl); if (status == EFI_SUCCESS) (void)ConsoleControl->SetMode(ConsoleControl, EfiConsoleControlScreenText); /* * Reset the console and find the best text mode. */ conout = systab->ConOut; conout->Reset(conout, TRUE); max_dim = best_mode = 0; for (i = 0; ; i++) { status = conout->QueryMode(conout, i, &cols, &rows); if (EFI_ERROR(status)) break; if (cols * rows > max_dim) { max_dim = cols * rows; best_mode = i; } } if (max_dim > 0) conout->SetMode(conout, best_mode); conout->EnableCursor(conout, TRUE); conout->ClearScreen(conout); printf("\n>> FreeBSD EFI boot block\n"); printf(" Loader path: %s\n\n", PATH_LOADER_EFI); printf(" Initializing modules:"); for (i = 0; i < NUM_BOOT_MODULES; i++) { printf(" %s", boot_modules[i]->name); if (boot_modules[i]->init != NULL) boot_modules[i]->init(); } putchar('\n'); /* Get all the device handles */ hsize = (UINTN)NUM_HANDLES_INIT * sizeof(EFI_HANDLE); if ((status = bs->AllocatePool(EfiLoaderData, hsize, (void **)&handles)) != EFI_SUCCESS) panic("Failed to allocate %d handles (%lu)", NUM_HANDLES_INIT, EFI_ERROR_CODE(status)); status = bs->LocateHandle(ByProtocol, &BlockIoProtocolGUID, NULL, &hsize, handles); switch (status) { case EFI_SUCCESS: break; case EFI_BUFFER_TOO_SMALL: (void)bs->FreePool(handles); if ((status = bs->AllocatePool(EfiLoaderData, hsize, (void **)&handles)) != EFI_SUCCESS) { panic("Failed to allocate %zu handles (%lu)", hsize / sizeof(*handles), EFI_ERROR_CODE(status)); } status = bs->LocateHandle(ByProtocol, &BlockIoProtocolGUID, NULL, &hsize, handles); if (status != EFI_SUCCESS) panic("Failed to get device handles (%lu)\n", EFI_ERROR_CODE(status)); break; default: panic("Failed to get device handles (%lu)", EFI_ERROR_CODE(status)); } /* Scan all partitions, probing with all modules. */ nhandles = hsize / sizeof(*handles); printf(" Probing %zu block devices...", nhandles); DPRINTF("\n"); /* Determine the devpath of our image so we can prefer it. */ status = bs->HandleProtocol(image, &LoadedImageGUID, (VOID**)&img); imgpath = NULL; if (status == EFI_SUCCESS) { status = bs->HandleProtocol(img->DeviceHandle, &DevicePathGUID, (void **)&imgpath); if (status != EFI_SUCCESS) DPRINTF("Failed to get image DevicePath (%lu)\n", EFI_ERROR_CODE(status)); DPRINTF("boot1 imagepath: %s\n", devpath_str(imgpath)); } for (i = 0; i < nhandles; i++) probe_handle_status(handles[i], imgpath); printf(" done\n"); /* Status summary. */ for (i = 0; i < NUM_BOOT_MODULES; i++) { printf(" "); boot_modules[i]->status(); } try_boot(); /* If we get here, we're out of luck... */ panic("No bootable partitions found!"); } /* * add_device adds a device to the passed devinfo list. */ void add_device(dev_info_t **devinfop, dev_info_t *devinfo) { dev_info_t *dev; if (*devinfop == NULL) { *devinfop = devinfo; return; } for (dev = *devinfop; dev->next != NULL; dev = dev->next) ; dev->next = devinfo; } void panic(const char *fmt, ...) { va_list ap; printf("panic: "); va_start(ap, fmt); vprintf(fmt, ap); va_end(ap); printf("\n"); while (1) {} } void putchar(int c) { CHAR16 buf[2]; if (c == '\n') { buf[0] = '\r'; buf[1] = 0; systab->ConOut->OutputString(systab->ConOut, buf); } buf[0] = c; buf[1] = 0; systab->ConOut->OutputString(systab->ConOut, buf); } Index: head/sys/boot/efi/include/efidevp.h =================================================================== --- head/sys/boot/efi/include/efidevp.h (revision 322929) +++ head/sys/boot/efi/include/efidevp.h (revision 322930) @@ -1,454 +1,454 @@ /* $FreeBSD$ */ #ifndef _DEVPATH_H #define _DEVPATH_H /*++ Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved This software and associated documentation (if any) is furnished under a license and may only be used or copied in accordance with the terms of the license. Except as permitted by such license, no part of this software or documentation may be reproduced, stored in a retrieval system, or transmitted in any form or by any means without the express written consent of Intel Corporation. Module Name: devpath.h Abstract: Defines for parsing the EFI Device Path structures Revision History --*/ // // Device Path structures - Section C // typedef struct _EFI_DEVICE_PATH { UINT8 Type; UINT8 SubType; UINT8 Length[2]; } EFI_DEVICE_PATH; #define EFI_DP_TYPE_MASK 0x7F #define EFI_DP_TYPE_UNPACKED 0x80 #define END_DEVICE_PATH_TYPE 0x7f #define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff #define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 #define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH)) #define DP_IS_END_TYPE(a) #define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) #define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK ) #define DevicePathSubType(a) ( (a)->SubType ) -#define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) ) +#define DevicePathNodeLength(a) ((size_t)(((a)->Length[0]) | ((a)->Length[1] << 8))) #define NextDevicePathNode(a) ( (EFI_DEVICE_PATH *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a))) #define IsDevicePathType(a, t) ( DevicePathType(a) == t ) #define IsDevicePathEndType(a) IsDevicePathType(a, END_DEVICE_PATH_TYPE) #define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) #define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) #define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED ) #define SetDevicePathNodeLength(a,l) { \ (a)->Length[0] = (UINT8) (l); \ (a)->Length[1] = (UINT8) ((l) >> 8); \ } #define SetDevicePathEndNode(a) { \ (a)->Type = END_DEVICE_PATH_TYPE; \ (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \ (a)->Length[0] = sizeof(EFI_DEVICE_PATH); \ (a)->Length[1] = 0; \ } /* * */ #define HARDWARE_DEVICE_PATH 0x01 #define HW_PCI_DP 0x01 typedef struct _PCI_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT8 Function; UINT8 Device; } PCI_DEVICE_PATH; #define HW_PCCARD_DP 0x02 typedef struct _PCCARD_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT8 FunctionNumber; } PCCARD_DEVICE_PATH; #define HW_MEMMAP_DP 0x03 typedef struct _MEMMAP_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 MemoryType; EFI_PHYSICAL_ADDRESS StartingAddress; EFI_PHYSICAL_ADDRESS EndingAddress; } MEMMAP_DEVICE_PATH; #define HW_VENDOR_DP 0x04 typedef struct _VENDOR_DEVICE_PATH { EFI_DEVICE_PATH Header; EFI_GUID Guid; } VENDOR_DEVICE_PATH; #define UNKNOWN_DEVICE_GUID \ { 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } typedef struct _UKNOWN_DEVICE_VENDOR_DP { VENDOR_DEVICE_PATH DevicePath; UINT8 LegacyDriveLetter; } UNKNOWN_DEVICE_VENDOR_DEVICE_PATH; #define HW_CONTROLLER_DP 0x05 typedef struct _CONTROLLER_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 Controller; } CONTROLLER_DEVICE_PATH; /* * */ #define ACPI_DEVICE_PATH 0x02 #define ACPI_DP 0x01 typedef struct _ACPI_HID_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 HID; UINT32 UID; } ACPI_HID_DEVICE_PATH; #define ACPI_EXTENDED_DP 0x02 typedef struct _ACPI_EXTENDED_HID_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 HID; UINT32 UID; UINT32 CID; } ACPI_EXTENDED_HID_DEVICE_PATH; // // EISA ID Macro // EISA ID Definition 32-bits // bits[15:0] - three character compressed ASCII EISA ID. // bits[31:16] - binary number // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z' // #define PNP_EISA_ID_CONST 0x41d0 #define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16)) #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId))) #define EFI_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId))) #define PNP_EISA_ID_MASK 0xffff #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16) /* * */ #define MESSAGING_DEVICE_PATH 0x03 #define MSG_ATAPI_DP 0x01 typedef struct _ATAPI_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT8 PrimarySecondary; UINT8 SlaveMaster; UINT16 Lun; } ATAPI_DEVICE_PATH; #define MSG_SCSI_DP 0x02 typedef struct _SCSI_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT16 Pun; UINT16 Lun; } SCSI_DEVICE_PATH; #define MSG_FIBRECHANNEL_DP 0x03 typedef struct _FIBRECHANNEL_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 Reserved; UINT64 WWN; UINT64 Lun; } FIBRECHANNEL_DEVICE_PATH; #define MSG_1394_DP 0x04 typedef struct _F1394_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 Reserved; UINT64 Guid; } F1394_DEVICE_PATH; #define MSG_USB_DP 0x05 typedef struct _USB_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT8 ParentPortNumber; UINT8 InterfaceNumber; } USB_DEVICE_PATH; #define MSG_USB_CLASS_DP 0x0F typedef struct _USB_CLASS_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT16 VendorId; UINT16 ProductId; UINT8 DeviceClass; UINT8 DeviceSubClass; UINT8 DeviceProtocol; } USB_CLASS_DEVICE_PATH; #define MSG_I2O_DP 0x06 typedef struct _I2O_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 Tid; } I2O_DEVICE_PATH; #define MSG_MAC_ADDR_DP 0x0b typedef struct _MAC_ADDR_DEVICE_PATH { EFI_DEVICE_PATH Header; EFI_MAC_ADDRESS MacAddress; UINT8 IfType; } MAC_ADDR_DEVICE_PATH; #define MSG_IPv4_DP 0x0c typedef struct _IPv4_DEVICE_PATH { EFI_DEVICE_PATH Header; EFI_IPv4_ADDRESS LocalIpAddress; EFI_IPv4_ADDRESS RemoteIpAddress; UINT16 LocalPort; UINT16 RemotePort; UINT16 Protocol; BOOLEAN StaticIpAddress; } IPv4_DEVICE_PATH; #define MSG_IPv6_DP 0x0d typedef struct _IPv6_DEVICE_PATH { EFI_DEVICE_PATH Header; EFI_IPv6_ADDRESS LocalIpAddress; EFI_IPv6_ADDRESS RemoteIpAddress; UINT16 LocalPort; UINT16 RemotePort; UINT16 Protocol; BOOLEAN StaticIpAddress; } IPv6_DEVICE_PATH; #define MSG_INFINIBAND_DP 0x09 typedef struct _INFINIBAND_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 ResourceFlags; UINT8 PortGid[16]; UINT64 ServiceId; UINT64 TargetPortId; UINT64 DeviceId; } INFINIBAND_DEVICE_PATH; #define INFINIBAND_RESOURCE_FLAG_IOC_SERVICE 0x01 #define INFINIBAND_RESOURCE_FLAG_EXTENDED_BOOT_ENVIRONMENT 0x02 #define INFINIBAND_RESOURCE_FLAG_CONSOLE_PROTOCOL 0x04 #define INFINIBAND_RESOURCE_FLAG_STORAGE_PROTOCOL 0x08 #define INFINIBAND_RESOURCE_FLAG_NETWORK_PROTOCOL 0x10 #define MSG_UART_DP 0x0e typedef struct _UART_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 Reserved; UINT64 BaudRate; UINT8 DataBits; UINT8 Parity; UINT8 StopBits; } UART_DEVICE_PATH; #define MSG_VENDOR_DP 0x0A /* Use VENDOR_DEVICE_PATH struct */ #define DEVICE_PATH_MESSAGING_PC_ANSI \ { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } #define DEVICE_PATH_MESSAGING_VT_100 \ { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } #define DEVICE_PATH_MESSAGING_VT_100_PLUS \ { 0x7baec70b, 0x57e0, 0x4c76, {0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43} } #define DEVICE_PATH_MESSAGING_VT_UTF8 \ { 0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88} } #define MSG_SATA_DP 0x12 typedef struct _SATA_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT16 HBAPortNumber; UINT16 PortMultiplierPortNumber; UINT16 Lun; } SATA_DEVICE_PATH; #define MEDIA_DEVICE_PATH 0x04 #define MEDIA_HARDDRIVE_DP 0x01 typedef struct _HARDDRIVE_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 PartitionNumber; UINT64 PartitionStart; UINT64 PartitionSize; UINT8 Signature[16]; UINT8 MBRType; UINT8 SignatureType; } HARDDRIVE_DEVICE_PATH; #define MBR_TYPE_PCAT 0x01 #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 #define SIGNATURE_TYPE_MBR 0x01 #define SIGNATURE_TYPE_GUID 0x02 #define MEDIA_CDROM_DP 0x02 typedef struct _CDROM_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT32 BootEntry; UINT64 PartitionStart; UINT64 PartitionSize; } CDROM_DEVICE_PATH; #define MEDIA_VENDOR_DP 0x03 /* Use VENDOR_DEVICE_PATH struct */ #define MEDIA_FILEPATH_DP 0x04 typedef struct _FILEPATH_DEVICE_PATH { EFI_DEVICE_PATH Header; CHAR16 PathName[1]; } FILEPATH_DEVICE_PATH; #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName) #define MEDIA_PROTOCOL_DP 0x05 typedef struct _MEDIA_PROTOCOL_DEVICE_PATH { EFI_DEVICE_PATH Header; EFI_GUID Protocol; } MEDIA_PROTOCOL_DEVICE_PATH; #define BBS_DEVICE_PATH 0x05 #define BBS_BBS_DP 0x01 typedef struct _BBS_BBS_DEVICE_PATH { EFI_DEVICE_PATH Header; UINT16 DeviceType; UINT16 StatusFlag; CHAR8 String[1]; } BBS_BBS_DEVICE_PATH; /* DeviceType definitions - from BBS specification */ #define BBS_TYPE_FLOPPY 0x01 #define BBS_TYPE_HARDDRIVE 0x02 #define BBS_TYPE_CDROM 0x03 #define BBS_TYPE_PCMCIA 0x04 #define BBS_TYPE_USB 0x05 #define BBS_TYPE_EMBEDDED_NETWORK 0x06 #define BBS_TYPE_DEV 0x80 #define BBS_TYPE_UNKNOWN 0xFF typedef union { EFI_DEVICE_PATH DevPath; PCI_DEVICE_PATH Pci; PCCARD_DEVICE_PATH PcCard; MEMMAP_DEVICE_PATH MemMap; VENDOR_DEVICE_PATH Vendor; UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor; CONTROLLER_DEVICE_PATH Controller; ACPI_HID_DEVICE_PATH Acpi; ATAPI_DEVICE_PATH Atapi; SCSI_DEVICE_PATH Scsi; FIBRECHANNEL_DEVICE_PATH FibreChannel; F1394_DEVICE_PATH F1394; USB_DEVICE_PATH Usb; USB_CLASS_DEVICE_PATH UsbClass; I2O_DEVICE_PATH I2O; MAC_ADDR_DEVICE_PATH MacAddr; IPv4_DEVICE_PATH Ipv4; IPv6_DEVICE_PATH Ipv6; INFINIBAND_DEVICE_PATH InfiniBand; UART_DEVICE_PATH Uart; HARDDRIVE_DEVICE_PATH HardDrive; CDROM_DEVICE_PATH CD; FILEPATH_DEVICE_PATH FilePath; MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol; BBS_BBS_DEVICE_PATH Bbs; } EFI_DEV_PATH; typedef union { EFI_DEVICE_PATH *DevPath; PCI_DEVICE_PATH *Pci; PCCARD_DEVICE_PATH *PcCard; MEMMAP_DEVICE_PATH *MemMap; VENDOR_DEVICE_PATH *Vendor; UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor; CONTROLLER_DEVICE_PATH *Controller; ACPI_HID_DEVICE_PATH *Acpi; ACPI_EXTENDED_HID_DEVICE_PATH *ExtendedAcpi; ATAPI_DEVICE_PATH *Atapi; SCSI_DEVICE_PATH *Scsi; FIBRECHANNEL_DEVICE_PATH *FibreChannel; F1394_DEVICE_PATH *F1394; USB_DEVICE_PATH *Usb; USB_CLASS_DEVICE_PATH *UsbClass; I2O_DEVICE_PATH *I2O; MAC_ADDR_DEVICE_PATH *MacAddr; IPv4_DEVICE_PATH *Ipv4; IPv6_DEVICE_PATH *Ipv6; INFINIBAND_DEVICE_PATH *InfiniBand; UART_DEVICE_PATH *Uart; HARDDRIVE_DEVICE_PATH *HardDrive; FILEPATH_DEVICE_PATH *FilePath; MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol; CDROM_DEVICE_PATH *CD; BBS_BBS_DEVICE_PATH *Bbs; } EFI_DEV_PATH_PTR; #define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \ { 0xbc62157e, 0x3e33, 0x4fec, { 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf } } #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ { 0x8b843e20, 0x8132, 0x4852, { 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c } } INTERFACE_DECL(_EFI_DEVICE_PATH_PROTOCOL); typedef CHAR16* (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE) ( IN struct _EFI_DEVICE_PATH *This, IN BOOLEAN DisplayOnly, IN BOOLEAN AllowShortCuts ); typedef CHAR16* (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH) ( IN struct _EFI_DEVICE_PATH *This, IN BOOLEAN DisplayOnly, IN BOOLEAN AllowShortCuts ); typedef struct _EFI_DEVICE_PATH_TO_TEXT_PROTOCOL { EFI_DEVICE_PATH_TO_TEXT_NODE ConvertDeviceNodeToText; EFI_DEVICE_PATH_TO_TEXT_PATH ConvertDevicePathToText; } EFI_DEVICE_PATH_TO_TEXT_PROTOCOL; #endif Index: head/sys/boot/efi/libefi/libefi.c =================================================================== --- head/sys/boot/efi/libefi/libefi.c (revision 322929) +++ head/sys/boot/efi/libefi/libefi.c (revision 322930) @@ -1,198 +1,49 @@ /*- * Copyright (c) 2000 Doug Rabson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include -EFI_HANDLE IH; -EFI_SYSTEM_TABLE *ST; -EFI_BOOT_SERVICES *BS; -EFI_RUNTIME_SERVICES *RS; +extern EFI_SYSTEM_TABLE *ST; -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) { EFI_GUID *id; int i; for (i = 0; i < ST->NumberOfTableEntries; i++) { id = &ST->ConfigurationTable[i].VendorGuid; if (!memcmp(id, tbl, sizeof(EFI_GUID))) return (ST->ConfigurationTable[i].VendorTable); } 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: head/sys/boot/efi/loader/Makefile =================================================================== --- head/sys/boot/efi/loader/Makefile (revision 322929) +++ head/sys/boot/efi/loader/Makefile (revision 322930) @@ -1,171 +1,172 @@ # $FreeBSD$ MAN= .include MK_SSP= no PROG= loader.sym INTERNALPROG= WARNS?= 3 LOADER_NET_SUPPORT?= yes # architecture-specific loader code SRCS= autoload.c \ bootinfo.c \ conf.c \ copy.c \ + efi_main.c \ main.c \ self_reloc.c \ smbios.c \ vers.c .if ${MK_ZFS} != "no" SRCS+= zfs.c .PATH: ${.CURDIR}/../../zfs SRCS+= skein.c skein_block.c # Do not unroll skein loops, reduce code size CFLAGS+= -DSKEIN_LOOP=111 .PATH: ${.CURDIR}/../../../crypto/skein # Disable warnings that are currently incompatible with the zfs boot code CWARNFLAGS.zfs.c+= -Wno-sign-compare CWARNFLAGS.zfs.c+= -Wno-array-bounds CWARNFLAGS.zfs.c+= -Wno-missing-prototypes .endif .if defined(LOADER_NET_SUPPORT) CFLAGS+= -I${.CURDIR}/../../../../lib/libstand .endif .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} > 40201 CWARNFLAGS.self_reloc.c+= -Wno-error=maybe-uninitialized .endif # We implement a slightly non-standard %S in that it always takes a # CHAR16 that's common in UEFI-land instead of a wchar_t. This only # seems to matter on arm64 where wchar_t defaults to an int instead # of a short. There's no good cast to use here so just ignore the # warnings for now. CWARNFLAGS.main.c+= -Wno-format .PATH: ${.CURDIR}/arch/${MACHINE} # For smbios.c .PATH: ${.CURDIR}/../../i386/libi386 .include "${.CURDIR}/arch/${MACHINE}/Makefile.inc" CFLAGS+= -I${.CURDIR} CFLAGS+= -I${.CURDIR}/arch/${MACHINE} CFLAGS+= -I${.CURDIR}/../include CFLAGS+= -I${.CURDIR}/../include/${MACHINE} CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica/include CFLAGS+= -I${.CURDIR}/../../.. CFLAGS+= -I${.CURDIR}/../../i386/libi386 .if ${MK_ZFS} != "no" CFLAGS+= -I${.CURDIR}/../../zfs CFLAGS+= -I${.CURDIR}/../../../cddl/boot/zfs CFLAGS+= -I${.CURDIR}/../../../crypto/skein CFLAGS+= -DEFI_ZFS_BOOT .endif CFLAGS+= -DNO_PCI -DEFI .if !defined(BOOT_HIDE_SERIAL_NUMBERS) # Export serial numbers, UUID, and asset tag from loader. CFLAGS+= -DSMBIOS_SERIAL_NUMBERS .if defined(BOOT_LITTLE_ENDIAN_UUID) # Use little-endian UUID format as defined in SMBIOS 2.6. CFLAGS+= -DSMBIOS_LITTLE_ENDIAN_UUID .elif defined(BOOT_NETWORK_ENDIAN_UUID) # Use network-endian UUID format for backward compatibility. CFLAGS+= -DSMBIOS_NETWORK_ENDIAN_UUID .endif .endif .if ${MK_FORTH} != "no" BOOT_FORTH= yes CFLAGS+= -DBOOT_FORTH CFLAGS+= -I${.CURDIR}/../../ficl CFLAGS+= -I${.CURDIR}/../../ficl/${MACHINE_CPUARCH} LIBFICL= ${.OBJDIR}/../../ficl/libficl.a .endif LOADER_FDT_SUPPORT?= no .if ${MK_FDT} != "no" && ${LOADER_FDT_SUPPORT} != "no" CFLAGS+= -I${.CURDIR}/../../fdt CFLAGS+= -I${.OBJDIR}/../../fdt CFLAGS+= -DLOADER_FDT_SUPPORT LIBEFI_FDT= ${.OBJDIR}/../../efi/fdt/libefi_fdt.a LIBFDT= ${.OBJDIR}/../../fdt/libfdt.a .endif # Include bcache code. HAVE_BCACHE= yes .if defined(EFI_STAGING_SIZE) CFLAGS+= -DEFI_STAGING_SIZE=${EFI_STAGING_SIZE} .endif # Always add MI sources .PATH: ${.CURDIR}/../../common .include "${.CURDIR}/../../common/Makefile.inc" CFLAGS+= -I${.CURDIR}/../../common FILES+= loader.efi FILESMODE_loader.efi= ${BINMODE} LDSCRIPT= ${.CURDIR}/arch/${MACHINE}/ldscript.${MACHINE} LDFLAGS+= -Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared CLEANFILES+= loader.efi NEWVERSWHAT= "EFI loader" ${MACHINE} NM?= nm OBJCOPY?= objcopy .if ${MACHINE_CPUARCH} == "amd64" EFI_TARGET= efi-app-x86_64 .elif ${MACHINE_CPUARCH} == "i386" EFI_TARGET= efi-app-ia32 .else EFI_TARGET= binary .endif # Arbitrarily set the PE/COFF header timestamps to 1 Jan 2016 00:00:00 # for build reproducibility. SOURCE_DATE_EPOCH?=1451606400 loader.efi: ${PROG} if ${NM} ${.ALLSRC} | grep ' U '; then \ echo "Undefined symbols in ${.ALLSRC}"; \ exit 1; \ fi SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH} \ ${OBJCOPY} -j .peheader -j .text -j .sdata -j .data \ -j .dynamic -j .dynsym -j .rel.dyn \ -j .rela.dyn -j .reloc -j .eh_frame -j set_Xcommand_set \ -j set_Xficl_compile_set \ --output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET} LIBEFI= ${.OBJDIR}/../libefi/libefi.a DPADD= ${LIBFICL} ${LIBEFI} ${LIBFDT} ${LIBEFI_FDT} ${LIBSTAND} \ ${LDSCRIPT} LDADD= ${LIBFICL} ${LIBEFI} ${LIBFDT} ${LIBEFI_FDT} ${LIBSTAND} .include beforedepend ${OBJS}: machine CLEANFILES+= machine machine: .NOMETA ln -sf ${.CURDIR}/../../../${MACHINE}/include machine .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" beforedepend ${OBJS}: x86 CLEANFILES+= x86 x86: .NOMETA ln -sf ${.CURDIR}/../../../x86/include x86 .endif Index: head/sys/boot/efi/loader/efi_main.c =================================================================== --- head/sys/boot/efi/loader/efi_main.c (nonexistent) +++ head/sys/boot/efi/loader/efi_main.c (revision 322930) @@ -0,0 +1,187 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include + +EFI_HANDLE IH; +EFI_SYSTEM_TABLE *ST; +EFI_BOOT_SERVICES *BS; +EFI_RUNTIME_SERVICES *RS; + +static EFI_PHYSICAL_ADDRESS heap; +static UINTN heapsize; + +void +exit(EFI_STATUS exit_code) +{ + + BS->FreePages(heap, EFI_SIZE_TO_PAGES(heapsize)); + BS->Exit(IH, exit_code, 0, NULL); +} + +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_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; + 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 < (int)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); +} Property changes on: head/sys/boot/efi/loader/efi_main.c ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +FreeBSD=%H \ No newline at end of property