Index: stable/12/stand/efi/boot1/ufs_module.c =================================================================== --- stable/12/stand/efi/boot1/ufs_module.c (revision 353978) +++ stable/12/stand/efi/boot1/ufs_module.c (revision 353979) @@ -1,229 +1,229 @@ /*- * 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 reverved. * * 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. * * $FreeBSD$ */ #include #include #include #include #include #include #include "boot_module.h" #define BSD_LABEL_BUFFER 8192 #define BSD_LABEL_OFFSET DEV_BSIZE static dev_info_t *devinfo; static dev_info_t *devices; static int dskread(void *buf, uint64_t lba, int nblk) { int size; EFI_STATUS status; lba += devinfo->partoff; lba = lba / (devinfo->dev->Media->BlockSize / DEV_BSIZE); size = nblk * DEV_BSIZE; status = devinfo->dev->ReadBlocks(devinfo->dev, devinfo->dev->Media->MediaId, lba, size, buf); if (status != EFI_SUCCESS) { DPRINTF("dskread: failed dev: %p, id: %u, lba: %ju, size: %d, " "status: %lu\n", devinfo->dev, devinfo->dev->Media->MediaId, (uintmax_t)lba, size, EFI_ERROR_CODE(status)); return (-1); } return (0); } #include "ufsread.c" static struct dmadat __dmadat; static int init_dev(dev_info_t* dev) { char buffer[BSD_LABEL_BUFFER]; struct disklabel *dl; uint64_t bs; int ok; devinfo = dev; dmadat = &__dmadat; /* * First try offset 0. This is the typical GPT case where we have no * further partitioning (as well as the degenerate MBR case where * the bsdlabel has a 0 offset). */ devinfo->partoff = 0; ok = fsread(0, NULL, 0); if (ok >= 0) return (ok); /* * Next, we look for a bsdlabel. This is technically located in sector * 1. For 4k sectors, this offset is 4096, for 512b sectors it's * 512. However, we have to fall back to 512 here because we create * images that assume 512 byte blocks, but these can be put on devices * who have 4k (or other) block sizes. If there's a crazy block size, we * skip the 'at one sector' and go stright to checking at 512 bytes. * There are other offsets that are historic, but we don't probe those * since they were never used for MBR disks on FreeBSD on systems that * could boot UEFI. UEFI is little endian only, as are BSD labels. We * will retry fsread(0) only if there's a label found with a non-zero * offset. */ if (dskread(buffer, 0, BSD_LABEL_BUFFER / DEV_BSIZE) != 0) return (-1); dl = NULL; bs = devinfo->dev->Media->BlockSize; if (bs != 0 && bs <= BSD_LABEL_BUFFER / 2) dl = (struct disklabel *)&buffer[bs]; if (dl == NULL || dl->d_magic != BSD_MAGIC || dl->d_magic2 != BSD_MAGIC) dl = (struct disklabel *)&buffer[BSD_LABEL_OFFSET]; if (dl->d_magic != BSD_MAGIC || dl->d_magic2 != BSD_MAGIC || dl->d_partitions[0].p_offset == 0) return (-1); devinfo->partoff = dl->d_partitions[0].p_offset; return (fsread(0, NULL, 0)); } static EFI_STATUS probe(dev_info_t* dev) { if (init_dev(dev) < 0) return (EFI_UNSUPPORTED); add_device(&devices, dev); return (EFI_SUCCESS); } static EFI_STATUS load(const char *filepath, dev_info_t *dev, void **bufp, size_t *bufsize) { ufs_ino_t ino; EFI_STATUS status; size_t size; ssize_t read; void *buf; #ifdef EFI_DEBUG { CHAR16 *text = efi_devpath_name(dev->devpath); - DPRINTF("Loading '%s' from %S\n", filepath, text); + DPRINTF("UFS 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); } if ((ino = lookup(filepath)) == 0) { DPRINTF("Failed to lookup '%s' (file not found?)\n", filepath); return (EFI_NOT_FOUND); } if (fsread_size(ino, NULL, 0, &size) < 0 || size <= 0) { printf("Failed to read size of '%s' ino: %d\n", filepath, ino); return (EFI_INVALID_PARAMETER); } if ((status = BS->AllocatePool(EfiLoaderData, size, &buf)) != EFI_SUCCESS) { printf("Failed to allocate read buffer %zu for '%s' (%lu)\n", size, filepath, EFI_ERROR_CODE(status)); return (status); } read = fsread(ino, buf, size); if ((size_t)read != size) { printf("Failed to read '%s' (%zd != %zu)\n", filepath, read, size); (void)BS->FreePool(buf); return (EFI_INVALID_PARAMETER); } DPRINTF("Load complete\n"); *bufp = buf; *bufsize = size; return (EFI_SUCCESS); } static void status(void) { int i; dev_info_t *dev; for (dev = devices, i = 0; dev != NULL; dev = dev->next, i++) ; printf("%s found ", ufs_module.name); switch (i) { case 0: printf("no partitions\n"); break; case 1: printf("%d partition\n", i); break; default: printf("%d partitions\n", i); } } static dev_info_t * _devices(void) { return (devices); } const boot_module_t ufs_module = { .name = "UFS", .probe = probe, .load = load, .status = status, .devices = _devices }; Index: stable/12/stand/efi/include/efi.h =================================================================== --- stable/12/stand/efi/include/efi.h (revision 353978) +++ stable/12/stand/efi/include/efi.h (revision 353979) @@ -1,70 +1,75 @@ /* $FreeBSD$ */ /*++ 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: efi.h Abstract: Public EFI header files Revision History --*/ // // Build flags on input // EFI32 // EFI_DEBUG - Enable debugging code // EFI_NT_EMULATOR - Building for running under NT // #ifndef _EFI_INCLUDE_ #define _EFI_INCLUDE_ #define EFI_FIRMWARE_VENDOR L"INTEL" #define EFI_FIRMWARE_MAJOR_REVISION 14 #define EFI_FIRMWARE_MINOR_REVISION 62 #define EFI_FIRMWARE_REVISION ((EFI_FIRMWARE_MAJOR_REVISION <<16) | (EFI_FIRMWARE_MINOR_REVISION)) #include "efibind.h" #include "efidef.h" #include "efidevp.h" #include "efipciio.h" #include "efiprot.h" #include "eficon.h" #include "eficonsctl.h" #include "efiser.h" #include "efi_nii.h" #include "efipxebc.h" #include "efinet.h" #include "efiapi.h" #include "efifs.h" #include "efierr.h" #include "efigop.h" #include "efiip.h" #include "efiudp.h" #include "efitcp.h" #include "efipoint.h" #include "efiuga.h" /* + * Global variables + */ +extern EFI_LOADED_IMAGE *boot_img; + +/* * FreeBSD UUID */ #define FREEBSD_BOOT_VAR_GUID \ { 0xCFEE69AD, 0xA0DE, 0x47A9, {0x93, 0xA8, 0xF6, 0x31, 0x06, 0xF8, 0xAE, 0x99} } #endif Index: stable/12/stand/efi/include/efidef.h =================================================================== --- stable/12/stand/efi/include/efidef.h (revision 353978) +++ stable/12/stand/efi/include/efidef.h (revision 353979) @@ -1,223 +1,224 @@ /* $FreeBSD$ */ #ifndef _EFI_DEF_H #define _EFI_DEF_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: efidef.h Abstract: EFI definitions Revision History --*/ typedef UINT16 CHAR16; typedef UINT8 CHAR8; #ifndef ACPI_THREAD_ID /* ACPI's definitions are fine */ typedef UINT8 BOOLEAN; #endif #ifndef TRUE #define TRUE ((BOOLEAN) 1) #define FALSE ((BOOLEAN) 0) #endif #ifndef NULL #define NULL ((VOID *) 0) #endif typedef UINTN EFI_STATUS; typedef UINT64 EFI_LBA; typedef UINTN EFI_TPL; typedef VOID *EFI_HANDLE; typedef VOID *EFI_EVENT; // // Prototype argument decoration for EFI parameters to indicate // their direction // // IN - argument is passed into the function // OUT - argument (pointer) is returned from the function // OPTIONAL - argument is optional // #ifndef IN #define IN #define OUT #define OPTIONAL + #define CONST const #endif // // A GUID // typedef struct { UINT32 Data1; UINT16 Data2; UINT16 Data3; UINT8 Data4[8]; } EFI_GUID; // // Time // typedef struct { UINT16 Year; // 1998 - 20XX UINT8 Month; // 1 - 12 UINT8 Day; // 1 - 31 UINT8 Hour; // 0 - 23 UINT8 Minute; // 0 - 59 UINT8 Second; // 0 - 59 UINT8 Pad1; UINT32 Nanosecond; // 0 - 999,999,999 INT16 TimeZone; // -1440 to 1440 or 2047 UINT8 Daylight; UINT8 Pad2; } EFI_TIME; // Bit definitions for EFI_TIME.Daylight #define EFI_TIME_ADJUST_DAYLIGHT 0x01 #define EFI_TIME_IN_DAYLIGHT 0x02 // Value definition for EFI_TIME.TimeZone #define EFI_UNSPECIFIED_TIMEZONE 0x07FF // // Networking // typedef struct { UINT8 Addr[4]; } EFI_IPv4_ADDRESS; typedef struct { UINT8 Addr[16]; } EFI_IPv6_ADDRESS; typedef struct { UINT8 Addr[32]; } EFI_MAC_ADDRESS; typedef struct { UINT32 ReceivedQueueTimeoutValue; UINT32 TransmitQueueTimeoutValue; UINT16 ProtocolTypeFilter; BOOLEAN EnableUnicastReceive; BOOLEAN EnableMulticastReceive; BOOLEAN EnableBroadcastReceive; BOOLEAN EnablePromiscuousReceive; BOOLEAN FlushQueuesOnReset; BOOLEAN EnableReceiveTimestamps; BOOLEAN DisableBackgroundPolling; } EFI_MANAGED_NETWORK_CONFIG_DATA; // // Memory // typedef UINT64 EFI_PHYSICAL_ADDRESS; typedef UINT64 EFI_VIRTUAL_ADDRESS; typedef enum { AllocateAnyPages, AllocateMaxAddress, AllocateAddress, MaxAllocateType } EFI_ALLOCATE_TYPE; //Preseve the attr on any range supplied. //ConventialMemory must have WB,SR,SW when supplied. //When allocating from ConventialMemory always make it WB,SR,SW //When returning to ConventialMemory always make it WB,SR,SW //When getting the memory map, or on RT for runtime types typedef enum { EfiReservedMemoryType, EfiLoaderCode, EfiLoaderData, EfiBootServicesCode, EfiBootServicesData, EfiRuntimeServicesCode, EfiRuntimeServicesData, EfiConventionalMemory, EfiUnusableMemory, EfiACPIReclaimMemory, EfiACPIMemoryNVS, EfiMemoryMappedIO, EfiMemoryMappedIOPortSpace, EfiPalCode, EfiPersistentMemory, EfiMaxMemoryType } EFI_MEMORY_TYPE; // possible caching types for the memory range #define EFI_MEMORY_UC 0x0000000000000001 #define EFI_MEMORY_WC 0x0000000000000002 #define EFI_MEMORY_WT 0x0000000000000004 #define EFI_MEMORY_WB 0x0000000000000008 #define EFI_MEMORY_UCE 0x0000000000000010 // physical memory protection on range #define EFI_MEMORY_WP 0x0000000000001000 #define EFI_MEMORY_RP 0x0000000000002000 #define EFI_MEMORY_XP 0x0000000000004000 #define EFI_MEMORY_NV 0x0000000000008000 #define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000 #define EFI_MEMORY_RO 0x0000000000020000 // range requires a runtime mapping #define EFI_MEMORY_RUNTIME 0x8000000000000000 #define EFI_MEMORY_DESCRIPTOR_VERSION 1 typedef struct { UINT32 Type; // Field size is 32 bits followed by 32 bit pad UINT32 Pad; EFI_PHYSICAL_ADDRESS PhysicalStart; // Field size is 64 bits EFI_VIRTUAL_ADDRESS VirtualStart; // Field size is 64 bits UINT64 NumberOfPages; // Field size is 64 bits UINT64 Attribute; // Field size is 64 bits } EFI_MEMORY_DESCRIPTOR; // // International Language // typedef UINT8 ISO_639_2; #define ISO_639_2_ENTRY_SIZE 3 // // // #define EFI_PAGE_SIZE 4096 #define EFI_PAGE_MASK 0xFFF #define EFI_PAGE_SHIFT 12 #define EFI_SIZE_TO_PAGES(a) \ ( ((a) >> EFI_PAGE_SHIFT) + (((a) & EFI_PAGE_MASK) ? 1 : 0) ) #endif Index: stable/12/stand/efi/include/efidevp.h =================================================================== --- stable/12/stand/efi/include/efidevp.h (revision 353978) +++ stable/12/stand/efi/include/efidevp.h (revision 353979) @@ -1,461 +1,481 @@ /* $FreeBSD$ */ #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 // #pragma pack(1) 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) ((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; #define ACPI_ADR_DP 0x03 /* ACPI_ADR_DEVICE_PATH not defined */ // // 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 } } +#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \ + { 0x05c99a21, 0xc70f, 0x4ad2, { 0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e } } + 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; + +typedef +struct _EFI_DEVICE_PATH* +(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE) ( + IN CONST CHAR16* TextDeviceNode + ); +typedef +struct _EFI_DEVICE_PATH* +(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH) ( + IN CONST CHAR16* TextDevicePath + ); + + +typedef struct _EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL { + EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode; + EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath; +} EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL; #pragma pack() #endif Index: stable/12/stand/efi/include/efilib.h =================================================================== --- stable/12/stand/efi/include/efilib.h (revision 353978) +++ stable/12/stand/efi/include/efilib.h (revision 353979) @@ -1,141 +1,146 @@ /*- * Copyright (c) 2000 Doug Rabson * Copyright (c) 2006 Marcel Moolenaar * 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. * * $FreeBSD$ */ #ifndef _LOADER_EFILIB_H #define _LOADER_EFILIB_H #include #include #include extern EFI_HANDLE IH; extern EFI_SYSTEM_TABLE *ST; extern EFI_BOOT_SERVICES *BS; extern EFI_RUNTIME_SERVICES *RS; extern struct devsw efipart_fddev; extern struct devsw efipart_cddev; extern struct devsw efipart_hddev; extern struct devsw efinet_dev; extern struct netif_driver efinetif; /* EFI block device data, included here to help efi_zfs_probe() */ typedef STAILQ_HEAD(pdinfo_list, pdinfo) pdinfo_list_t; typedef struct pdinfo { STAILQ_ENTRY(pdinfo) pd_link; /* link in device list */ pdinfo_list_t pd_part; /* list of partitions */ EFI_HANDLE pd_handle; EFI_HANDLE pd_alias; EFI_DEVICE_PATH *pd_devpath; EFI_BLOCK_IO *pd_blkio; uint32_t pd_unit; /* unit number */ uint32_t pd_open; /* reference counter */ void *pd_bcache; /* buffer cache data */ struct pdinfo *pd_parent; /* Linked items (eg partitions) */ struct devsw *pd_devsw; /* Back pointer to devsw */ } pdinfo_t; pdinfo_list_t *efiblk_get_pdinfo_list(struct devsw *dev); pdinfo_t *efiblk_get_pdinfo(struct devdesc *dev); pdinfo_t *efiblk_get_pdinfo_by_handle(EFI_HANDLE h); pdinfo_t *efiblk_get_pdinfo_by_device_path(EFI_DEVICE_PATH *path); void *efi_get_table(EFI_GUID *tbl); EFI_STATUS OpenProtocolByHandle(EFI_HANDLE, EFI_GUID *, void **); int efi_getdev(void **vdev, const char *devspec, const char **path); char *efi_fmtdev(void *vdev); int efi_setcurrdev(struct env_var *ev, int flags, const void *value); int efi_register_handles(struct devsw *, EFI_HANDLE *, EFI_HANDLE *, int); EFI_HANDLE efi_find_handle(struct devsw *, int); int efi_handle_lookup(EFI_HANDLE, struct devsw **, int *, uint64_t *); int efi_handle_update_dev(EFI_HANDLE, struct devsw *, int, uint64_t); EFI_DEVICE_PATH *efi_lookup_image_devpath(EFI_HANDLE); EFI_DEVICE_PATH *efi_lookup_devpath(EFI_HANDLE); EFI_HANDLE efi_devpath_handle(EFI_DEVICE_PATH *); EFI_DEVICE_PATH *efi_devpath_last_node(EFI_DEVICE_PATH *); EFI_DEVICE_PATH *efi_devpath_trim(EFI_DEVICE_PATH *); bool efi_devpath_match(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *); bool efi_devpath_match_node(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *); bool efi_devpath_is_prefix(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *); CHAR16 *efi_devpath_name(EFI_DEVICE_PATH *); void efi_free_devpath_name(CHAR16 *); EFI_DEVICE_PATH *efi_devpath_to_media_path(EFI_DEVICE_PATH *); UINTN efi_devpath_length(EFI_DEVICE_PATH *); EFI_HANDLE efi_devpath_to_handle(EFI_DEVICE_PATH *path, EFI_HANDLE *handles, unsigned nhandles); +EFI_DEVICE_PATH *efi_name_to_devpath(const char *path); +EFI_DEVICE_PATH *efi_name_to_devpath16(CHAR16 *path); +void efi_devpath_free(EFI_DEVICE_PATH *dp); int efi_status_to_errno(EFI_STATUS); EFI_STATUS errno_to_efi_status(int errno); void efi_time_init(void); void efi_time_fini(void); EFI_STATUS efi_main(EFI_HANDLE Ximage, EFI_SYSTEM_TABLE* Xsystab); EFI_STATUS main(int argc, CHAR16 *argv[]); void efi_exit(EFI_STATUS status) __dead2; void delay(int usecs); /* EFI environment initialization. */ void efi_init_environment(void); /* EFI Memory type strings. */ const char *efi_memory_type(EFI_MEMORY_TYPE); /* CHAR16 utility functions. */ int wcscmp(CHAR16 *, CHAR16 *); void cpy8to16(const char *, CHAR16 *, size_t); void cpy16to8(const CHAR16 *, char *, size_t); /* * Routines for interacting with EFI's env vars in a more unix-like * way than the standard APIs. In addition, convenience routines for * the loader setting / getting FreeBSD specific variables. */ +EFI_STATUS efi_delenv(EFI_GUID *guid, const char *varname); EFI_STATUS efi_freebsd_getenv(const char *v, void *data, __size_t *len); EFI_STATUS efi_getenv(EFI_GUID *g, const char *v, void *data, __size_t *len); EFI_STATUS efi_global_getenv(const char *v, void *data, __size_t *len); +EFI_STATUS efi_setenv(EFI_GUID *guid, const char *varname, UINT32 attr, void *data, __size_t len); EFI_STATUS efi_setenv_freebsd_wcs(const char *varname, CHAR16 *valstr); /* guids and names */ bool efi_guid_to_str(const EFI_GUID *, char **); bool efi_str_to_guid(const char *, EFI_GUID *); bool efi_name_to_guid(const char *, EFI_GUID *); bool efi_guid_to_name(EFI_GUID *, char **); /* efipart.c */ int efipart_inithandles(void); #endif /* _LOADER_EFILIB_H */ Index: stable/12/stand/efi/include/efizfs.h =================================================================== --- stable/12/stand/efi/include/efizfs.h (revision 353978) +++ stable/12/stand/efi/include/efizfs.h (revision 353979) @@ -1,55 +1,58 @@ /*- * Copyright (c) 2016 Eric McCorkle * 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. * * $FreeBSD$ */ #include #include #ifndef _EFIZFS_H_ #define _EFIZFS_H_ #ifdef EFI_ZFS_BOOT +#include + typedef STAILQ_HEAD(zfsinfo_list, zfsinfo) zfsinfo_list_t; typedef struct zfsinfo { STAILQ_ENTRY(zfsinfo) zi_link; EFI_HANDLE zi_handle; uint64_t zi_pool_guid; } zfsinfo_t; extern uint64_t pool_guid; void efi_zfs_probe(void); EFI_HANDLE efizfs_get_handle_by_guid(uint64_t); bool efizfs_get_guid_by_handle(EFI_HANDLE, uint64_t *); zfsinfo_list_t *efizfs_get_zfsinfo_list(void); -void efizfs_set_preferred(EFI_HANDLE); +#else +#define efi_zfs_probe NULL #endif #endif Index: stable/12/stand/efi/libefi/devicename.c =================================================================== --- stable/12/stand/efi/libefi/devicename.c (revision 353978) +++ stable/12/stand/efi/libefi/devicename.c (revision 353979) @@ -1,218 +1,216 @@ /*- * Copyright (c) 1998 Michael Smith * Copyright (c) 2006 Marcel Moolenaar * 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 #include #include -#ifdef EFI_ZFS_BOOT -#include -#endif #include #include +#include static int efi_parsedev(struct devdesc **, const char *, const char **); /* * Point (dev) at an allocated device specifier for the device matching the * path in (devspec). If it contains an explicit device specification, * use that. If not, use the default device. */ int efi_getdev(void **vdev, const char *devspec, const char **path) { struct devdesc **dev = (struct devdesc **)vdev; int rv; /* * If it looks like this is just a path and no device, then * use the current device instead. */ if (devspec == NULL || *devspec == '/' || !strchr(devspec, ':')) { rv = efi_parsedev(dev, getenv("currdev"), NULL); if (rv == 0 && path != NULL) *path = devspec; return (rv); } /* Parse the device name off the beginning of the devspec. */ return (efi_parsedev(dev, devspec, path)); } /* * Point (dev) at an allocated device specifier matching the string version * at the beginning of (devspec). Return a pointer to the remaining * text in (path). * * In all cases, the beginning of (devspec) is compared to the names * of known devices in the device switch, and then any following text * is parsed according to the rules applied to the device type. * * For disk-type devices, the syntax is: * * fs: */ static int efi_parsedev(struct devdesc **dev, const char *devspec, const char **path) { struct devdesc *idev; struct devsw *dv; int i, unit, err; char *cp; const char *np; /* minimum length check */ if (strlen(devspec) < 2) return (EINVAL); /* look for a device that matches */ for (i = 0; devsw[i] != NULL; i++) { dv = devsw[i]; if (!strncmp(devspec, dv->dv_name, strlen(dv->dv_name))) break; } if (devsw[i] == NULL) return (ENOENT); np = devspec + strlen(dv->dv_name); idev = NULL; err = 0; switch (dv->dv_type) { case DEVT_NONE: break; case DEVT_DISK: idev = malloc(sizeof(struct disk_devdesc)); if (idev == NULL) return (ENOMEM); err = disk_parsedev((struct disk_devdesc *)idev, np, path); if (err != 0) goto fail; break; #ifdef EFI_ZFS_BOOT case DEVT_ZFS: idev = malloc(sizeof(struct zfs_devdesc)); if (idev == NULL) return (ENOMEM); err = zfs_parsedev((struct zfs_devdesc*)idev, np, path); if (err != 0) goto fail; break; #endif default: idev = malloc(sizeof(struct devdesc)); if (idev == NULL) return (ENOMEM); unit = 0; cp = (char *)np; if (*np != '\0' && *np != ':') { errno = 0; unit = strtol(np, &cp, 0); if (errno != 0 || cp == np) { err = EUNIT; goto fail; } } if (*cp != '\0' && *cp != ':') { err = EINVAL; goto fail; } idev->d_unit = unit; if (path != NULL) *path = (*cp == 0) ? cp : cp + 1; break; } idev->d_dev = dv; if (dev != NULL) *dev = idev; else free(idev); return (0); fail: free(idev); return (err); } char * efi_fmtdev(void *vdev) { struct devdesc *dev = (struct devdesc *)vdev; static char buf[SPECNAMELEN + 1]; switch(dev->d_dev->dv_type) { case DEVT_NONE: strcpy(buf, "(no device)"); break; case DEVT_DISK: return (disk_fmtdev(vdev)); #ifdef EFI_ZFS_BOOT case DEVT_ZFS: return (zfs_fmtdev(dev)); #endif default: sprintf(buf, "%s%d:", dev->d_dev->dv_name, dev->d_unit); break; } return (buf); } /* * Set currdev to suit the value being supplied in (value) */ int efi_setcurrdev(struct env_var *ev, int flags, const void *value) { struct devdesc *ncurr; int rv; rv = efi_parsedev(&ncurr, value, NULL); if (rv != 0) return (rv); free(ncurr); env_setenv(ev->ev_name, flags | EV_NOHOOK, value, NULL, NULL); return (0); } Index: stable/12/stand/efi/libefi/devpath.c =================================================================== --- stable/12/stand/efi/libefi/devpath.c (revision 353978) +++ stable/12/stand/efi/libefi/devpath.c (revision 353979) @@ -1,254 +1,295 @@ /*- * Copyright (c) 2016 John Baldwin * 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 static EFI_GUID ImageDevicePathGUID = EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID; static EFI_GUID DevicePathGUID = DEVICE_PATH_PROTOCOL; static EFI_GUID DevicePathToTextGUID = EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID; -static EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *textProtocol; +static EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *toTextProtocol; +static EFI_GUID DevicePathFromTextGUID = EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID; +static EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *fromTextProtocol; EFI_DEVICE_PATH * efi_lookup_image_devpath(EFI_HANDLE handle) { EFI_DEVICE_PATH *devpath; EFI_STATUS status; status = OpenProtocolByHandle(handle, &ImageDevicePathGUID, (void **)&devpath); if (EFI_ERROR(status)) devpath = NULL; return (devpath); } EFI_DEVICE_PATH * efi_lookup_devpath(EFI_HANDLE handle) { EFI_DEVICE_PATH *devpath; EFI_STATUS status; status = OpenProtocolByHandle(handle, &DevicePathGUID, (void **)&devpath); if (EFI_ERROR(status)) devpath = NULL; return (devpath); } CHAR16 * efi_devpath_name(EFI_DEVICE_PATH *devpath) { - static int once = 1; EFI_STATUS status; if (devpath == NULL) return (NULL); - if (once) { + if (toTextProtocol == NULL) { status = BS->LocateProtocol(&DevicePathToTextGUID, NULL, - (VOID **)&textProtocol); + (VOID **)&toTextProtocol); if (EFI_ERROR(status)) - textProtocol = NULL; - once = 0; + toTextProtocol = NULL; } - if (textProtocol == NULL) + if (toTextProtocol == NULL) return (NULL); - return (textProtocol->ConvertDevicePathToText(devpath, TRUE, TRUE)); + return (toTextProtocol->ConvertDevicePathToText(devpath, TRUE, TRUE)); } void efi_free_devpath_name(CHAR16 *text) { BS->FreePool(text); +} + +EFI_DEVICE_PATH * +efi_name_to_devpath(const char *path) +{ + EFI_DEVICE_PATH *devpath; + CHAR16 *uv; + size_t ul; + + uv = NULL; + if (utf8_to_ucs2(path, &uv, &ul) != 0) + return (NULL); + devpath = efi_name_to_devpath16(uv); + free(uv); + return (devpath); +} + +EFI_DEVICE_PATH * +efi_name_to_devpath16(CHAR16 *path) +{ + EFI_STATUS status; + + if (path == NULL) + return (NULL); + if (fromTextProtocol == NULL) { + status = BS->LocateProtocol(&DevicePathFromTextGUID, NULL, + (VOID **)&fromTextProtocol); + if (EFI_ERROR(status)) + fromTextProtocol = NULL; + } + if (fromTextProtocol == NULL) + return (NULL); + + return (fromTextProtocol->ConvertTextToDevicePath(path)); +} + +void efi_devpath_free(EFI_DEVICE_PATH *devpath) +{ + + BS->FreePool(devpath); } EFI_DEVICE_PATH * efi_devpath_last_node(EFI_DEVICE_PATH *devpath) { if (IsDevicePathEnd(devpath)) return (NULL); while (!IsDevicePathEnd(NextDevicePathNode(devpath))) devpath = NextDevicePathNode(devpath); return (devpath); } EFI_DEVICE_PATH * efi_devpath_trim(EFI_DEVICE_PATH *devpath) { EFI_DEVICE_PATH *node, *copy; size_t prefix, len; if ((node = efi_devpath_last_node(devpath)) == NULL) return (NULL); prefix = (UINT8 *)node - (UINT8 *)devpath; if (prefix == 0) return (NULL); len = prefix + DevicePathNodeLength(NextDevicePathNode(node)); copy = malloc(len); if (copy != NULL) { memcpy(copy, devpath, prefix); node = (EFI_DEVICE_PATH *)((UINT8 *)copy + prefix); SetDevicePathEndNode(node); } return (copy); } EFI_HANDLE efi_devpath_handle(EFI_DEVICE_PATH *devpath) { EFI_STATUS status; EFI_HANDLE h; /* * There isn't a standard way to locate a handle for a given * device path. However, querying the EFI_DEVICE_PATH protocol * for a given device path should give us a handle for the * closest node in the path to the end that is valid. */ status = BS->LocateDevicePath(&DevicePathGUID, &devpath, &h); if (EFI_ERROR(status)) return (NULL); return (h); } bool efi_devpath_match_node(EFI_DEVICE_PATH *devpath1, EFI_DEVICE_PATH *devpath2) { size_t len; if (devpath1 == NULL || devpath2 == NULL) return (false); if (DevicePathType(devpath1) != DevicePathType(devpath2) || DevicePathSubType(devpath1) != DevicePathSubType(devpath2)) return (false); len = DevicePathNodeLength(devpath1); if (len != DevicePathNodeLength(devpath2)) return (false); if (memcmp(devpath1, devpath2, len) != 0) return (false); return (true); } bool efi_devpath_match(EFI_DEVICE_PATH *devpath1, EFI_DEVICE_PATH *devpath2) { if (devpath1 == NULL || devpath2 == NULL) return (false); while (true) { if (!efi_devpath_match_node(devpath1, devpath2)) return false; if (IsDevicePathEnd(devpath1)) break; devpath1 = NextDevicePathNode(devpath1); devpath2 = NextDevicePathNode(devpath2); } return (true); } bool efi_devpath_is_prefix(EFI_DEVICE_PATH *prefix, EFI_DEVICE_PATH *path) { size_t len; if (prefix == NULL || path == NULL) return (false); while (1) { if (IsDevicePathEnd(prefix)) break; if (DevicePathType(prefix) != DevicePathType(path) || DevicePathSubType(prefix) != DevicePathSubType(path)) return (false); len = DevicePathNodeLength(prefix); if (len != DevicePathNodeLength(path)) return (false); if (memcmp(prefix, path, len) != 0) return (false); prefix = NextDevicePathNode(prefix); path = NextDevicePathNode(path); } return (true); } /* * Skip over the 'prefix' part of path and return the part of the path * that starts with the first node that's a MEDIA_DEVICE_PATH. */ EFI_DEVICE_PATH * efi_devpath_to_media_path(EFI_DEVICE_PATH *path) { while (!IsDevicePathEnd(path)) { if (DevicePathType(path) == MEDIA_DEVICE_PATH) return (path); path = NextDevicePathNode(path); } return (NULL); } UINTN efi_devpath_length(EFI_DEVICE_PATH *path) { EFI_DEVICE_PATH *start = path; while (!IsDevicePathEnd(path)) path = NextDevicePathNode(path); return ((UINTN)path - (UINTN)start) + DevicePathNodeLength(path); } EFI_HANDLE efi_devpath_to_handle(EFI_DEVICE_PATH *path, EFI_HANDLE *handles, unsigned nhandles) { unsigned i; EFI_DEVICE_PATH *media, *devpath; EFI_HANDLE h; media = efi_devpath_to_media_path(path); if (media == NULL) return (NULL); for (i = 0; i < nhandles; i++) { h = handles[i]; devpath = efi_lookup_devpath(h); if (devpath == NULL) continue; if (!efi_devpath_match_node(media, efi_devpath_to_media_path(devpath))) continue; return (h); } return (NULL); } Index: stable/12/stand/efi/libefi/efienv.c =================================================================== --- stable/12/stand/efi/libefi/efienv.c (revision 353978) +++ stable/12/stand/efi/libefi/efienv.c (revision 353979) @@ -1,86 +1,123 @@ /*- * Copyright (c) 2018 Netflix, Inc. * * 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 static EFI_GUID FreeBSDBootVarGUID = FREEBSD_BOOT_VAR_GUID; static EFI_GUID GlobalBootVarGUID = EFI_GLOBAL_VARIABLE; EFI_STATUS efi_getenv(EFI_GUID *g, const char *v, void *data, size_t *len) { size_t ul; CHAR16 *uv; UINT32 attr; UINTN dl; EFI_STATUS rv; uv = NULL; if (utf8_to_ucs2(v, &uv, &ul) != 0) return (EFI_OUT_OF_RESOURCES); dl = *len; rv = RS->GetVariable(uv, g, &attr, &dl, data); if (rv == EFI_SUCCESS || rv == EFI_BUFFER_TOO_SMALL) *len = dl; free(uv); return (rv); } EFI_STATUS efi_global_getenv(const char *v, void *data, size_t *len) { return (efi_getenv(&GlobalBootVarGUID, v, data, len)); } EFI_STATUS efi_freebsd_getenv(const char *v, void *data, size_t *len) { return (efi_getenv(&FreeBSDBootVarGUID, v, data, len)); } +/* + * efi_setenv -- Sets an env variable. + */ EFI_STATUS +efi_setenv(EFI_GUID *guid, const char *varname, UINT32 attr, void *data, __size_t len) +{ + EFI_STATUS rv; + CHAR16 *uv; + size_t ul; + + uv = NULL; + if (utf8_to_ucs2(varname, &uv, &ul) != 0) + return (EFI_OUT_OF_RESOURCES); + + rv = RS->SetVariable(uv, guid, attr, len, data); + free(uv); + return (rv); +} + +EFI_STATUS efi_setenv_freebsd_wcs(const char *varname, CHAR16 *valstr) { CHAR16 *var = NULL; size_t len; EFI_STATUS rv; if (utf8_to_ucs2(varname, &var, &len) != 0) return (EFI_OUT_OF_RESOURCES); rv = RS->SetVariable(var, &FreeBSDBootVarGUID, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, (ucs2len(valstr) + 1) * sizeof(efi_char), valstr); free(var); return (rv); } +/* + * efi_delenv -- deletes the specified env variable + */ +EFI_STATUS +efi_delenv(EFI_GUID *guid, const char *name) +{ + CHAR16 *var; + size_t len; + EFI_STATUS rv; + + var = NULL; + if (utf8_to_ucs2(name, &var, &len) != 0) + return (EFI_OUT_OF_RESOURCES); + + rv = RS->SetVariable(var, guid, 0, 0, NULL); + free(var); + return rv; +} Index: stable/12/stand/efi/libefi/efizfs.c =================================================================== --- stable/12/stand/efi/libefi/efizfs.c (revision 353978) +++ stable/12/stand/efi/libefi/efizfs.c (revision 353979) @@ -1,132 +1,124 @@ /*- * Copyright (c) 2008-2010 Rui Paulo * Copyright (c) 2006 Marcel Moolenaar * 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 ``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 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 #ifdef EFI_ZFS_BOOT #include #endif #include #include #include "efizfs.h" #ifdef EFI_ZFS_BOOT static zfsinfo_list_t zfsinfo; uint64_t pool_guid; -static EFI_HANDLE preferred; - -void -efizfs_set_preferred(EFI_HANDLE h) -{ - preferred = h; -} - zfsinfo_list_t * efizfs_get_zfsinfo_list(void) { return (&zfsinfo); } EFI_HANDLE efizfs_get_handle_by_guid(uint64_t guid) { zfsinfo_t *zi; STAILQ_FOREACH(zi, &zfsinfo, zi_link) { if (zi->zi_pool_guid == guid) { return (zi->zi_handle); } } return (NULL); } bool efizfs_get_guid_by_handle(EFI_HANDLE handle, uint64_t *guid) { zfsinfo_t *zi; if (guid == NULL) return (false); STAILQ_FOREACH(zi, &zfsinfo, zi_link) { if (zi->zi_handle == handle) { *guid = zi->zi_pool_guid; return (true); } } return (false); } static void insert_zfs(EFI_HANDLE handle, uint64_t guid) { zfsinfo_t *zi; zi = malloc(sizeof(zfsinfo_t)); zi->zi_handle = handle; zi->zi_pool_guid = guid; STAILQ_INSERT_TAIL(&zfsinfo, zi, zi_link); } void efi_zfs_probe(void) { pdinfo_list_t *hdi; pdinfo_t *hd, *pd = NULL; char devname[SPECNAMELEN + 1]; uint64_t guid; hdi = efiblk_get_pdinfo_list(&efipart_hddev); STAILQ_INIT(&zfsinfo); /* * Find the handle for the boot device. The boot1 did find the * device with loader binary, now we need to search for the * same device and if it is part of the zfs pool, we record the * pool GUID for currdev setup. */ STAILQ_FOREACH(hd, hdi, pd_link) { STAILQ_FOREACH(pd, &hd->pd_part, pd_link) { snprintf(devname, sizeof(devname), "%s%dp%d:", efipart_hddev.dv_name, hd->pd_unit, pd->pd_unit); if (zfs_probe_dev(devname, &guid) == 0) { insert_zfs(pd->pd_handle, guid); - if (pd->pd_handle == preferred) + if (pd->pd_handle == boot_img->DeviceHandle) pool_guid = guid; } } } } #endif Index: stable/12/stand/efi/loader/conf.c =================================================================== --- stable/12/stand/efi/loader/conf.c (revision 353978) +++ stable/12/stand/efi/loader/conf.c (revision 353979) @@ -1,83 +1,81 @@ /*- * Copyright (c) 2006 Marcel Moolenaar * 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 ``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 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 -#ifdef EFI_ZFS_BOOT -#include -#endif +#include struct devsw *devsw[] = { &efipart_fddev, &efipart_cddev, &efipart_hddev, &efinet_dev, #ifdef EFI_ZFS_BOOT &zfs_dev, #endif NULL }; struct fs_ops *file_system[] = { #ifdef EFI_ZFS_BOOT &zfs_fsops, #endif &dosfs_fsops, &ufs_fsops, &cd9660_fsops, &tftp_fsops, &nfs_fsops, &gzipfs_fsops, &bzipfs_fsops, NULL }; struct netif_driver *netif_drivers[] = { &efinetif, NULL }; extern struct console efi_console; #if defined(__amd64__) || defined(__i386__) extern struct console comconsole; extern struct console nullconsole; extern struct console spinconsole; #endif struct console *consoles[] = { &efi_console, #if defined(__amd64__) || defined(__i386__) &comconsole, &nullconsole, &spinconsole, #endif NULL }; Index: stable/12/stand/efi/loader/main.c =================================================================== --- stable/12/stand/efi/loader/main.c (revision 353978) +++ stable/12/stand/efi/loader/main.c (revision 353979) @@ -1,1426 +1,1420 @@ /*- * Copyright (c) 2008-2010 Rui Paulo * Copyright (c) 2006 Marcel Moolenaar * All rights reserved. * * Copyright (c) 2018 Netflix, Inc. * * 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 ``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 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 #include #include #include #include #include #include #include #include #include #include #include -#ifdef EFI_ZFS_BOOT -#include #include "efizfs.h" -#endif #include "loader_efi.h" struct arch_switch archsw; /* MI/MD interface boundary */ EFI_GUID acpi = ACPI_TABLE_GUID; EFI_GUID acpi20 = ACPI_20_TABLE_GUID; EFI_GUID devid = DEVICE_PATH_PROTOCOL; EFI_GUID imgid = LOADED_IMAGE_PROTOCOL; EFI_GUID mps = MPS_TABLE_GUID; EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL; EFI_GUID smbios = SMBIOS_TABLE_GUID; EFI_GUID smbios3 = SMBIOS3_TABLE_GUID; EFI_GUID dxe = DXE_SERVICES_TABLE_GUID; EFI_GUID hoblist = HOB_LIST_TABLE_GUID; EFI_GUID lzmadecomp = LZMA_DECOMPRESSION_GUID; EFI_GUID mpcore = ARM_MP_CORE_INFO_TABLE_GUID; EFI_GUID esrt = ESRT_TABLE_GUID; EFI_GUID memtype = MEMORY_TYPE_INFORMATION_TABLE_GUID; EFI_GUID debugimg = DEBUG_IMAGE_INFO_TABLE_GUID; EFI_GUID fdtdtb = FDT_TABLE_GUID; EFI_GUID inputid = SIMPLE_TEXT_INPUT_PROTOCOL; /* * Number of seconds to wait for a keystroke before exiting with failure * in the event no currdev is found. -2 means always break, -1 means * never break, 0 means poll once and then reboot, > 0 means wait for * that many seconds. "fail_timeout" can be set in the environment as * well. */ static int fail_timeout = 5; /* * Current boot variable */ UINT16 boot_current; +/* + * Image that we booted from. + */ +EFI_LOADED_IMAGE *boot_img; + static bool has_keyboard(void) { EFI_STATUS status; EFI_DEVICE_PATH *path; EFI_HANDLE *hin, *hin_end, *walker; UINTN sz; bool retval = false; /* * Find all the handles that support the SIMPLE_TEXT_INPUT_PROTOCOL and * do the typical dance to get the right sized buffer. */ sz = 0; hin = NULL; status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, 0); if (status == EFI_BUFFER_TOO_SMALL) { hin = (EFI_HANDLE *)malloc(sz); status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, hin); if (EFI_ERROR(status)) free(hin); } if (EFI_ERROR(status)) return retval; /* * Look at each of the handles. If it supports the device path protocol, * use it to get the device path for this handle. Then see if that * device path matches either the USB device path for keyboards or the * legacy device path for keyboards. */ hin_end = &hin[sz / sizeof(*hin)]; for (walker = hin; walker < hin_end; walker++) { status = OpenProtocolByHandle(*walker, &devid, (void **)&path); if (EFI_ERROR(status)) continue; while (!IsDevicePathEnd(path)) { /* * Check for the ACPI keyboard node. All PNP3xx nodes * are keyboards of different flavors. Note: It is * unclear of there's always a keyboard node when * there's a keyboard controller, or if there's only one * when a keyboard is detected at boot. */ if (DevicePathType(path) == ACPI_DEVICE_PATH && (DevicePathSubType(path) == ACPI_DP || DevicePathSubType(path) == ACPI_EXTENDED_DP)) { ACPI_HID_DEVICE_PATH *acpi; acpi = (ACPI_HID_DEVICE_PATH *)(void *)path; if ((EISA_ID_TO_NUM(acpi->HID) & 0xff00) == 0x300 && (acpi->HID & 0xffff) == PNP_EISA_ID_CONST) { retval = true; goto out; } /* * Check for USB keyboard node, if present. Unlike a * PS/2 keyboard, these definitely only appear when * connected to the system. */ } else if (DevicePathType(path) == MESSAGING_DEVICE_PATH && DevicePathSubType(path) == MSG_USB_CLASS_DP) { USB_CLASS_DEVICE_PATH *usb; usb = (USB_CLASS_DEVICE_PATH *)(void *)path; if (usb->DeviceClass == 3 && /* HID */ usb->DeviceSubClass == 1 && /* Boot devices */ usb->DeviceProtocol == 1) { /* Boot keyboards */ retval = true; goto out; } } path = NextDevicePathNode(path); } } out: free(hin); return retval; } static void set_currdev(const char *devname) { env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); } static void set_currdev_devdesc(struct devdesc *currdev) { const char *devname; devname = efi_fmtdev(currdev); printf("Setting currdev to %s\n", devname); set_currdev(devname); } static void set_currdev_devsw(struct devsw *dev, int unit) { struct devdesc currdev; currdev.d_dev = dev; currdev.d_unit = unit; set_currdev_devdesc(&currdev); } static void set_currdev_pdinfo(pdinfo_t *dp) { /* * Disks are special: they have partitions. if the parent * pointer is non-null, we're a partition not a full disk * and we need to adjust currdev appropriately. */ if (dp->pd_devsw->dv_type == DEVT_DISK) { struct disk_devdesc currdev; currdev.dd.d_dev = dp->pd_devsw; if (dp->pd_parent == NULL) { currdev.dd.d_unit = dp->pd_unit; currdev.d_slice = -1; currdev.d_partition = -1; } else { currdev.dd.d_unit = dp->pd_parent->pd_unit; currdev.d_slice = dp->pd_unit; currdev.d_partition = 255; /* Assumes GPT */ } set_currdev_devdesc((struct devdesc *)&currdev); } else { set_currdev_devsw(dp->pd_devsw, dp->pd_unit); } } static bool sanity_check_currdev(void) { struct stat st; return (stat("/boot/defaults/loader.conf", &st) == 0 || stat("/boot/kernel/kernel", &st) == 0); } #ifdef EFI_ZFS_BOOT static bool probe_zfs_currdev(uint64_t guid) { char *devname; struct zfs_devdesc currdev; currdev.dd.d_dev = &zfs_dev; currdev.dd.d_unit = 0; currdev.pool_guid = guid; currdev.root_guid = 0; set_currdev_devdesc((struct devdesc *)&currdev); devname = efi_fmtdev(&currdev); init_zfs_bootenv(devname); return (sanity_check_currdev()); } #endif static bool try_as_currdev(pdinfo_t *hd, pdinfo_t *pp) { uint64_t guid; #ifdef EFI_ZFS_BOOT /* * If there's a zpool on this device, try it as a ZFS * filesystem, which has somewhat different setup than all * other types of fs due to imperfect loader integration. * This all stems from ZFS being both a device (zpool) and * a filesystem, plus the boot env feature. */ if (efizfs_get_guid_by_handle(pp->pd_handle, &guid)) return (probe_zfs_currdev(guid)); #endif /* * All other filesystems just need the pdinfo * initialized in the standard way. */ set_currdev_pdinfo(pp); return (sanity_check_currdev()); } /* * Sometimes we get filenames that are all upper case * and/or have backslashes in them. Filter all this out * if it looks like we need to do so. */ static void fix_dosisms(char *p) { while (*p) { if (isupper(*p)) *p = tolower(*p); else if (*p == '\\') *p = '/'; p++; } } #define SIZE(dp, edp) (size_t)((intptr_t)(void *)edp - (intptr_t)(void *)dp) enum { BOOT_INFO_OK = 0, BAD_CHOICE = 1, NOT_SPECIFIC = 2 }; static int -match_boot_info(EFI_LOADED_IMAGE *img __unused, char *boot_info, size_t bisz) +match_boot_info(char *boot_info, size_t bisz) { uint32_t attr; uint16_t fplen; size_t len; char *walker, *ep; EFI_DEVICE_PATH *dp, *edp, *first_dp, *last_dp; pdinfo_t *pp; CHAR16 *descr; char *kernel = NULL; FILEPATH_DEVICE_PATH *fp; struct stat st; CHAR16 *text; /* * FreeBSD encodes it's boot loading path into the boot loader * BootXXXX variable. We look for the last one in the path * and use that to load the kernel. However, if we only fine * one DEVICE_PATH, then there's nothing specific and we should * fall back. * * In an ideal world, we'd look at the image handle we were * passed, match up with the loader we are and then return the * next one in the path. This would be most flexible and cover * many chain booting scenarios where you need to use this * boot loader to get to the next boot loader. However, that * doesn't work. We rarely have the path to the image booted * (just the device) so we can't count on that. So, we do the * enxt best thing, we look through the device path(s) passed * in the BootXXXX varaible. If there's only one, we return * NOT_SPECIFIC. Otherwise, we look at the last one and try to * load that. If we can, we return BOOT_INFO_OK. Otherwise we * return BAD_CHOICE for the caller to sort out. */ if (bisz < sizeof(attr) + sizeof(fplen) + sizeof(CHAR16)) return NOT_SPECIFIC; walker = boot_info; ep = walker + bisz; memcpy(&attr, walker, sizeof(attr)); walker += sizeof(attr); memcpy(&fplen, walker, sizeof(fplen)); walker += sizeof(fplen); descr = (CHAR16 *)(intptr_t)walker; len = ucs2len(descr); walker += (len + 1) * sizeof(CHAR16); last_dp = first_dp = dp = (EFI_DEVICE_PATH *)walker; edp = (EFI_DEVICE_PATH *)(walker + fplen); if ((char *)edp > ep) return NOT_SPECIFIC; while (dp < edp && SIZE(dp, edp) > sizeof(EFI_DEVICE_PATH)) { text = efi_devpath_name(dp); if (text != NULL) { printf(" BootInfo Path: %S\n", text); efi_free_devpath_name(text); } last_dp = dp; dp = (EFI_DEVICE_PATH *)((char *)dp + efi_devpath_length(dp)); } /* * If there's only one item in the list, then nothing was * specified. Or if the last path doesn't have a media * path in it. Those show up as various VenHw() nodes * which are basically opaque to us. Don't count those * as something specifc. */ if (last_dp == first_dp) { printf("Ignoring Boot%04x: Only one DP found\n", boot_current); return NOT_SPECIFIC; } if (efi_devpath_to_media_path(last_dp) == NULL) { printf("Ignoring Boot%04x: No Media Path\n", boot_current); return NOT_SPECIFIC; } /* * OK. At this point we either have a good path or a bad one. * Let's check. */ pp = efiblk_get_pdinfo_by_device_path(last_dp); if (pp == NULL) { printf("Ignoring Boot%04x: Device Path not found\n", boot_current); return BAD_CHOICE; } set_currdev_pdinfo(pp); if (!sanity_check_currdev()) { printf("Ignoring Boot%04x: sanity check failed\n", boot_current); return BAD_CHOICE; } /* * OK. We've found a device that matches, next we need to check the last * component of the path. If it's a file, then we set the default kernel * to that. Otherwise, just use this as the default root. * * Reminder: we're running very early, before we've parsed the defaults * file, so we may need to have a hack override. */ dp = efi_devpath_last_node(last_dp); if (DevicePathType(dp) != MEDIA_DEVICE_PATH || DevicePathSubType(dp) != MEDIA_FILEPATH_DP) { printf("Using Boot%04x for root partition\n", boot_current); return (BOOT_INFO_OK); /* use currdir, default kernel */ } fp = (FILEPATH_DEVICE_PATH *)dp; ucs2_to_utf8(fp->PathName, &kernel); if (kernel == NULL) { printf("Not using Boot%04x: can't decode kernel\n", boot_current); return (BAD_CHOICE); } if (*kernel == '\\' || isupper(*kernel)) fix_dosisms(kernel); if (stat(kernel, &st) != 0) { free(kernel); printf("Not using Boot%04x: can't find %s\n", boot_current, kernel); return (BAD_CHOICE); } setenv("kernel", kernel, 1); free(kernel); text = efi_devpath_name(last_dp); if (text) { printf("Using Boot%04x %S + %s\n", boot_current, text, kernel); efi_free_devpath_name(text); } return (BOOT_INFO_OK); } /* * Look at the passed-in boot_info, if any. If we find it then we need * to see if we can find ourselves in the boot chain. If we can, and * there's another specified thing to boot next, assume that the file * is loaded from / and use that for the root filesystem. If can't * find the specified thing, we must fail the boot. If we're last on * the list, then we fallback to looking for the first available / * candidate (ZFS, if there's a bootable zpool, otherwise a UFS * partition that has either /boot/defaults/loader.conf on it or * /boot/kernel/kernel (the default kernel) that we can use. * * We always fail if we can't find the right thing. However, as * a concession to buggy UEFI implementations, like u-boot, if * we have determined that the host is violating the UEFI boot * manager protocol, we'll signal the rest of the program that * a drop to the OK boot loader prompt is possible. */ static int -find_currdev(EFI_LOADED_IMAGE *img, bool do_bootmgr, bool is_last, +find_currdev(bool do_bootmgr, bool is_last, char *boot_info, size_t boot_info_sz) { pdinfo_t *dp, *pp; EFI_DEVICE_PATH *devpath, *copy; EFI_HANDLE h; CHAR16 *text; struct devsw *dev; int unit; uint64_t extra; int rv; char *rootdev; /* * First choice: if rootdev is already set, use that, even if * it's wrong. */ rootdev = getenv("rootdev"); if (rootdev != NULL) { printf("Setting currdev to configured rootdev %s\n", rootdev); set_currdev(rootdev); return (0); } /* * Second choice: If we can find out image boot_info, and there's * a follow-on boot image in that boot_info, use that. In this * case root will be the partition specified in that image and * we'll load the kernel specified by the file path. Should there * not be a filepath, we use the default. This filepath overrides * loader.conf. */ if (do_bootmgr) { - rv = match_boot_info(img, boot_info, boot_info_sz); + rv = match_boot_info(boot_info, boot_info_sz); switch (rv) { case BOOT_INFO_OK: /* We found it */ return (0); case BAD_CHOICE: /* specified file not found -> error */ /* XXX do we want to have an escape hatch for last in boot order? */ return (ENOENT); } /* Nothing specified, try normal match */ } #ifdef EFI_ZFS_BOOT /* * Did efi_zfs_probe() detect the boot pool? If so, use the zpool * it found, if it's sane. ZFS is the only thing that looks for * disks and pools to boot. This may change in the future, however, * if we allow specifying which pool to boot from via UEFI variables * rather than the bootenv stuff that FreeBSD uses today. */ if (pool_guid != 0) { printf("Trying ZFS pool\n"); if (probe_zfs_currdev(pool_guid)) return (0); } #endif /* EFI_ZFS_BOOT */ /* * Try to find the block device by its handle based on the * image we're booting. If we can't find a sane partition, * search all the other partitions of the disk. We do not * search other disks because it's a violation of the UEFI * boot protocol to do so. We fail and let UEFI go on to * the next candidate. */ - dp = efiblk_get_pdinfo_by_handle(img->DeviceHandle); + dp = efiblk_get_pdinfo_by_handle(boot_img->DeviceHandle); if (dp != NULL) { text = efi_devpath_name(dp->pd_devpath); if (text != NULL) { printf("Trying ESP: %S\n", text); efi_free_devpath_name(text); } set_currdev_pdinfo(dp); if (sanity_check_currdev()) return (0); if (dp->pd_parent != NULL) { pdinfo_t *espdp = dp; dp = dp->pd_parent; STAILQ_FOREACH(pp, &dp->pd_part, pd_link) { /* Already tried the ESP */ if (espdp == pp) continue; /* * Roll up the ZFS special case * for those partitions that have * zpools on them. */ text = efi_devpath_name(pp->pd_devpath); if (text != NULL) { printf("Trying: %S\n", text); efi_free_devpath_name(text); } if (try_as_currdev(dp, pp)) return (0); } } } /* * Try the device handle from our loaded image first. If that * fails, use the device path from the loaded image and see if * any of the nodes in that path match one of the enumerated * handles. Currently, this handle list is only for netboot. */ - if (efi_handle_lookup(img->DeviceHandle, &dev, &unit, &extra) == 0) { + if (efi_handle_lookup(boot_img->DeviceHandle, &dev, &unit, &extra) == 0) { set_currdev_devsw(dev, unit); if (sanity_check_currdev()) return (0); } copy = NULL; devpath = efi_lookup_image_devpath(IH); while (devpath != NULL) { h = efi_devpath_handle(devpath); if (h == NULL) break; free(copy); copy = NULL; if (efi_handle_lookup(h, &dev, &unit, &extra) == 0) { set_currdev_devsw(dev, unit); if (sanity_check_currdev()) return (0); } devpath = efi_lookup_devpath(h); if (devpath != NULL) { copy = efi_devpath_trim(devpath); devpath = copy; } } free(copy); return (ENOENT); } static bool interactive_interrupt(const char *msg) { time_t now, then, last; last = 0; now = then = getsecs(); printf("%s\n", msg); if (fail_timeout == -2) /* Always break to OK */ return (true); if (fail_timeout == -1) /* Never break to OK */ return (false); do { if (last != now) { printf("press any key to interrupt reboot in %d seconds\r", fail_timeout - (int)(now - then)); last = now; } /* XXX no pause or timeout wait for char */ if (ischar()) return (true); now = getsecs(); } while (now - then < fail_timeout); return (false); } static int parse_args(int argc, CHAR16 *argv[]) { int i, j, howto; bool vargood; char var[128]; /* * Parse the args to set the console settings, etc * boot1.efi passes these in, if it can read /boot.config or /boot/config * or iPXE may be setup to pass these in. Or the optional argument in the * boot environment was used to pass these arguments in (in which case * neither /boot.config nor /boot/config are consulted). * * Loop through the args, and for each one that contains an '=' that is * not the first character, add it to the environment. This allows * loader and kernel env vars to be passed on the command line. Convert * args from UCS-2 to ASCII (16 to 8 bit) as they are copied (though this * method is flawed for non-ASCII characters). */ howto = 0; for (i = 1; i < argc; i++) { cpy16to8(argv[i], var, sizeof(var)); howto |= boot_parse_arg(var); } return (howto); } static void setenv_int(const char *key, int val) { char buf[20]; snprintf(buf, sizeof(buf), "%d", val); setenv(key, buf, 1); } /* * Parse ConOut (the list of consoles active) and see if we can find a * serial port and/or a video port. It would be nice to also walk the * ACPI name space to map the UID for the serial port to a port. The * latter is especially hard. */ static int parse_uefi_con_out(void) { int how, rv; int vid_seen = 0, com_seen = 0, seen = 0; size_t sz; char buf[4096], *ep; EFI_DEVICE_PATH *node; ACPI_HID_DEVICE_PATH *acpi; UART_DEVICE_PATH *uart; bool pci_pending; how = 0; sz = sizeof(buf); rv = efi_global_getenv("ConOut", buf, &sz); if (rv != EFI_SUCCESS) goto out; ep = buf + sz; node = (EFI_DEVICE_PATH *)buf; while ((char *)node < ep) { pci_pending = false; if (DevicePathType(node) == ACPI_DEVICE_PATH && DevicePathSubType(node) == ACPI_DP) { /* Check for Serial node */ acpi = (void *)node; if (EISA_ID_TO_NUM(acpi->HID) == 0x501) { setenv_int("efi_8250_uid", acpi->UID); com_seen = ++seen; } } else if (DevicePathType(node) == MESSAGING_DEVICE_PATH && DevicePathSubType(node) == MSG_UART_DP) { uart = (void *)node; setenv_int("efi_com_speed", uart->BaudRate); } else if (DevicePathType(node) == ACPI_DEVICE_PATH && DevicePathSubType(node) == ACPI_ADR_DP) { /* Check for AcpiAdr() Node for video */ vid_seen = ++seen; } else if (DevicePathType(node) == HARDWARE_DEVICE_PATH && DevicePathSubType(node) == HW_PCI_DP) { /* * Note, vmware fusion has a funky console device * PciRoot(0x0)/Pci(0xf,0x0) * which we can only detect at the end since we also * have to cope with: * PciRoot(0x0)/Pci(0x1f,0x0)/Serial(0x1) * so only match it if it's last. */ pci_pending = true; } node = NextDevicePathNode(node); /* Skip the end node */ } if (pci_pending && vid_seen == 0) vid_seen = ++seen; /* * Truth table for RB_MULTIPLE | RB_SERIAL * Value Result * 0 Use only video console * RB_SERIAL Use only serial console * RB_MULTIPLE Use both video and serial console * (but video is primary so gets rc messages) * both Use both video and serial console * (but serial is primary so gets rc messages) * * Try to honor this as best we can. If only one of serial / video * found, then use that. Otherwise, use the first one we found. * This also implies if we found nothing, default to video. */ how = 0; if (vid_seen && com_seen) { how |= RB_MULTIPLE; if (com_seen < vid_seen) how |= RB_SERIAL; } else if (com_seen) how |= RB_SERIAL; out: return (how); } EFI_STATUS main(int argc, CHAR16 *argv[]) { EFI_GUID *guid; int howto, i, uhowto; UINTN k; bool has_kbd, is_last; char *s; EFI_DEVICE_PATH *imgpath; CHAR16 *text; EFI_STATUS rv; size_t sz, bosz = 0, bisz = 0; UINT16 boot_order[100]; char boot_info[4096]; - EFI_LOADED_IMAGE *img; char buf[32]; bool uefi_boot_mgr; archsw.arch_autoload = efi_autoload; archsw.arch_getdev = efi_getdev; archsw.arch_copyin = efi_copyin; archsw.arch_copyout = efi_copyout; archsw.arch_readin = efi_readin; -#ifdef EFI_ZFS_BOOT - /* Note this needs to be set before ZFS init. */ archsw.arch_zfs_probe = efi_zfs_probe; -#endif /* Get our loaded image protocol interface structure. */ - (void) OpenProtocolByHandle(IH, &imgid, (void **)&img); + (void) OpenProtocolByHandle(IH, &imgid, (void **)&boot_img); -#ifdef EFI_ZFS_BOOT - /* Tell ZFS probe code where we booted from */ - efizfs_set_preferred(img->DeviceHandle); -#endif + /* + * Chicken-and-egg problem; we want to have console output early, but + * some console attributes may depend on reading from eg. the boot + * device, which we can't do yet. We can use printf() etc. once this is + * done. So, we set it to the efi console, then call console init. This + * gets us printf early, but also primes the pump for all future console + * changes to take effect, regardless of where they come from. + */ + setenv("console", "efi", 1); + cons_probe(); + /* Init the time source */ efi_time_init(); has_kbd = has_keyboard(); /* - * XXX Chicken-and-egg problem; we want to have console output - * early, but some console attributes may depend on reading from - * eg. the boot device, which we can't do yet. We can use - * printf() etc. once this is done. - */ - setenv("console", "efi", 1); - cons_probe(); - - /* * Initialise the block cache. Set the upper limit. */ bcache_init(32768, 512); howto = parse_args(argc, argv); if (!has_kbd && (howto & RB_PROBE)) howto |= RB_SERIAL | RB_MULTIPLE; howto &= ~RB_PROBE; uhowto = parse_uefi_con_out(); /* * We now have two notions of console. howto should be viewed as * overrides. If console is already set, don't set it again. */ #define VIDEO_ONLY 0 #define SERIAL_ONLY RB_SERIAL #define VID_SER_BOTH RB_MULTIPLE #define SER_VID_BOTH (RB_SERIAL | RB_MULTIPLE) #define CON_MASK (RB_SERIAL | RB_MULTIPLE) if (strcmp(getenv("console"), "efi") == 0) { if ((howto & CON_MASK) == 0) { /* No override, uhowto is controlling and efi cons is perfect */ howto = howto | (uhowto & CON_MASK); - setenv("console", "efi", 1); } else if ((howto & CON_MASK) == (uhowto & CON_MASK)) { /* override matches what UEFI told us, efi console is perfect */ - setenv("console", "efi", 1); } else if ((uhowto & (CON_MASK)) != 0) { /* * We detected a serial console on ConOut. All possible * overrides include serial. We can't really override what efi * gives us, so we use it knowing it's the best choice. */ - setenv("console", "efi", 1); + /* Do nothing */ } else { /* * We detected some kind of serial in the override, but ConOut * has no serial, so we have to sort out which case it really is. */ switch (howto & CON_MASK) { case SERIAL_ONLY: setenv("console", "comconsole", 1); break; case VID_SER_BOTH: setenv("console", "efi comconsole", 1); break; case SER_VID_BOTH: setenv("console", "comconsole efi", 1); break; /* case VIDEO_ONLY can't happen -- it's the first if above */ } } } /* * howto is set now how we want to export the flags to the kernel, so * set the env based on it. */ boot_howto_to_env(howto); if (efi_copy_init()) { printf("failed to allocate staging area\n"); return (EFI_BUFFER_TOO_SMALL); } if ((s = getenv("fail_timeout")) != NULL) fail_timeout = strtol(s, NULL, 10); /* * Scan the BLOCK IO MEDIA handles then * march through the device switch probing for things. */ i = efipart_inithandles(); if (i != 0 && i != ENOENT) { printf("efipart_inithandles failed with ERRNO %d, expect " "failures\n", i); } for (i = 0; devsw[i] != NULL; i++) if (devsw[i]->dv_init != NULL) (devsw[i]->dv_init)(); printf("%s\n", bootprog_info); printf(" Command line arguments:"); for (i = 0; i < argc; i++) printf(" %S", argv[i]); printf("\n"); printf(" EFI version: %d.%02d\n", ST->Hdr.Revision >> 16, ST->Hdr.Revision & 0xffff); printf(" EFI Firmware: %S (rev %d.%02d)\n", ST->FirmwareVendor, ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff); printf(" Console: %s (%#x)\n", getenv("console"), howto); /* Determine the devpath of our image so we can prefer it. */ - text = efi_devpath_name(img->FilePath); + text = efi_devpath_name(boot_img->FilePath); if (text != NULL) { printf(" Load Path: %S\n", text); efi_setenv_freebsd_wcs("LoaderPath", text); efi_free_devpath_name(text); } - rv = OpenProtocolByHandle(img->DeviceHandle, &devid, (void **)&imgpath); + rv = OpenProtocolByHandle(boot_img->DeviceHandle, &devid, (void **)&imgpath); if (rv == EFI_SUCCESS) { text = efi_devpath_name(imgpath); if (text != NULL) { printf(" Load Device: %S\n", text); efi_setenv_freebsd_wcs("LoaderDev", text); efi_free_devpath_name(text); } } uefi_boot_mgr = true; boot_current = 0; sz = sizeof(boot_current); rv = efi_global_getenv("BootCurrent", &boot_current, &sz); if (rv == EFI_SUCCESS) printf(" BootCurrent: %04x\n", boot_current); else { boot_current = 0xffff; uefi_boot_mgr = false; } sz = sizeof(boot_order); rv = efi_global_getenv("BootOrder", &boot_order, &sz); if (rv == EFI_SUCCESS) { printf(" BootOrder:"); for (i = 0; i < sz / sizeof(boot_order[0]); i++) printf(" %04x%s", boot_order[i], boot_order[i] == boot_current ? "[*]" : ""); printf("\n"); is_last = boot_order[(sz / sizeof(boot_order[0])) - 1] == boot_current; bosz = sz; } else if (uefi_boot_mgr) { /* * u-boot doesn't set BootOrder, but otherwise participates in the * boot manager protocol. So we fake it here and don't consider it * a failure. */ bosz = sizeof(boot_order[0]); boot_order[0] = boot_current; is_last = true; } /* * Next, find the boot info structure the UEFI boot manager is * supposed to setup. We need this so we can walk through it to * find where we are in the booting process and what to try to * boot next. */ if (uefi_boot_mgr) { snprintf(buf, sizeof(buf), "Boot%04X", boot_current); sz = sizeof(boot_info); rv = efi_global_getenv(buf, &boot_info, &sz); if (rv == EFI_SUCCESS) bisz = sz; else uefi_boot_mgr = false; } /* * Disable the watchdog timer. By default the boot manager sets * the timer to 5 minutes before invoking a boot option. If we * want to return to the boot manager, we have to disable the * watchdog timer and since we're an interactive program, we don't * want to wait until the user types "quit". The timer may have * fired by then. We don't care if this fails. It does not prevent * normal functioning in any way... */ BS->SetWatchdogTimer(0, 0, 0, NULL); /* * Initialize the trusted/forbidden certificates from UEFI. * They will be later used to verify the manifest(s), * which should contain hashes of verified files. * This needs to be initialized before any configuration files * are loaded. */ #ifdef EFI_SECUREBOOT ve_efi_init(); #endif /* * Try and find a good currdev based on the image that was booted. * It might be desirable here to have a short pause to allow falling * through to the boot loader instead of returning instantly to follow * the boot protocol and also allow an escape hatch for users wishing * to try something different. */ - if (find_currdev(img, uefi_boot_mgr, is_last, boot_info, bisz) != 0) + if (find_currdev(uefi_boot_mgr, is_last, boot_info, bisz) != 0) if (!interactive_interrupt("Failed to find bootable partition")) return (EFI_NOT_FOUND); efi_init_environment(); #if !defined(__arm__) for (k = 0; k < ST->NumberOfTableEntries; k++) { guid = &ST->ConfigurationTable[k].VendorGuid; if (!memcmp(guid, &smbios, sizeof(EFI_GUID))) { char buf[40]; snprintf(buf, sizeof(buf), "%p", ST->ConfigurationTable[k].VendorTable); setenv("hint.smbios.0.mem", buf, 1); smbios_detect(ST->ConfigurationTable[k].VendorTable); break; } } #endif interact(); /* doesn't return */ return (EFI_SUCCESS); /* keep compiler happy */ } COMMAND_SET(poweroff, "poweroff", "power off the system", command_poweroff); static int command_poweroff(int argc __unused, char *argv[] __unused) { int i; for (i = 0; devsw[i] != NULL; ++i) if (devsw[i]->dv_cleanup != NULL) (devsw[i]->dv_cleanup)(); RS->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL); /* NOTREACHED */ return (CMD_ERROR); } COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot); static int command_reboot(int argc, char *argv[]) { int i; for (i = 0; devsw[i] != NULL; ++i) if (devsw[i]->dv_cleanup != NULL) (devsw[i]->dv_cleanup)(); RS->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL); /* NOTREACHED */ return (CMD_ERROR); } COMMAND_SET(quit, "quit", "exit the loader", command_quit); static int command_quit(int argc, char *argv[]) { exit(0); return (CMD_OK); } COMMAND_SET(memmap, "memmap", "print memory map", command_memmap); static int command_memmap(int argc __unused, char *argv[] __unused) { UINTN sz; EFI_MEMORY_DESCRIPTOR *map, *p; UINTN key, dsz; UINT32 dver; EFI_STATUS status; int i, ndesc; char line[80]; sz = 0; status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver); if (status != EFI_BUFFER_TOO_SMALL) { printf("Can't determine memory map size\n"); return (CMD_ERROR); } map = malloc(sz); status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver); if (EFI_ERROR(status)) { printf("Can't read memory map\n"); return (CMD_ERROR); } ndesc = sz / dsz; snprintf(line, sizeof(line), "%23s %12s %12s %8s %4s\n", "Type", "Physical", "Virtual", "#Pages", "Attr"); pager_open(); if (pager_output(line)) { pager_close(); return (CMD_OK); } for (i = 0, p = map; i < ndesc; i++, p = NextMemoryDescriptor(p, dsz)) { snprintf(line, sizeof(line), "%23s %012jx %012jx %08jx ", efi_memory_type(p->Type), (uintmax_t)p->PhysicalStart, (uintmax_t)p->VirtualStart, (uintmax_t)p->NumberOfPages); if (pager_output(line)) break; if (p->Attribute & EFI_MEMORY_UC) printf("UC "); if (p->Attribute & EFI_MEMORY_WC) printf("WC "); if (p->Attribute & EFI_MEMORY_WT) printf("WT "); if (p->Attribute & EFI_MEMORY_WB) printf("WB "); if (p->Attribute & EFI_MEMORY_UCE) printf("UCE "); if (p->Attribute & EFI_MEMORY_WP) printf("WP "); if (p->Attribute & EFI_MEMORY_RP) printf("RP "); if (p->Attribute & EFI_MEMORY_XP) printf("XP "); if (p->Attribute & EFI_MEMORY_NV) printf("NV "); if (p->Attribute & EFI_MEMORY_MORE_RELIABLE) printf("MR "); if (p->Attribute & EFI_MEMORY_RO) printf("RO "); if (pager_output("\n")) break; } pager_close(); return (CMD_OK); } COMMAND_SET(configuration, "configuration", "print configuration tables", command_configuration); static int command_configuration(int argc, char *argv[]) { UINTN i; char *name; printf("NumberOfTableEntries=%lu\n", (unsigned long)ST->NumberOfTableEntries); for (i = 0; i < ST->NumberOfTableEntries; i++) { EFI_GUID *guid; printf(" "); guid = &ST->ConfigurationTable[i].VendorGuid; if (efi_guid_to_name(guid, &name) == true) { printf(name); free(name); } else { printf("Error while translating UUID to name"); } printf(" at %p\n", ST->ConfigurationTable[i].VendorTable); } return (CMD_OK); } COMMAND_SET(mode, "mode", "change or display EFI text modes", command_mode); static int command_mode(int argc, char *argv[]) { UINTN cols, rows; unsigned int mode; int i; char *cp; char rowenv[8]; EFI_STATUS status; SIMPLE_TEXT_OUTPUT_INTERFACE *conout; extern void HO(void); conout = ST->ConOut; if (argc > 1) { mode = strtol(argv[1], &cp, 0); if (cp[0] != '\0') { printf("Invalid mode\n"); return (CMD_ERROR); } status = conout->QueryMode(conout, mode, &cols, &rows); if (EFI_ERROR(status)) { printf("invalid mode %d\n", mode); return (CMD_ERROR); } status = conout->SetMode(conout, mode); if (EFI_ERROR(status)) { printf("couldn't set mode %d\n", mode); return (CMD_ERROR); } sprintf(rowenv, "%u", (unsigned)rows); setenv("LINES", rowenv, 1); HO(); /* set cursor */ return (CMD_OK); } printf("Current mode: %d\n", conout->Mode->Mode); for (i = 0; i <= conout->Mode->MaxMode; i++) { status = conout->QueryMode(conout, i, &cols, &rows); if (EFI_ERROR(status)) continue; printf("Mode %d: %u columns, %u rows\n", i, (unsigned)cols, (unsigned)rows); } if (i != 0) printf("Select a mode with the command \"mode \"\n"); return (CMD_OK); } COMMAND_SET(lsefi, "lsefi", "list EFI handles", command_lsefi); static int command_lsefi(int argc __unused, char *argv[] __unused) { char *name; EFI_HANDLE *buffer = NULL; EFI_HANDLE handle; UINTN bufsz = 0, i, j; EFI_STATUS status; int ret = 0; status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer); if (status != EFI_BUFFER_TOO_SMALL) { snprintf(command_errbuf, sizeof (command_errbuf), "unexpected error: %lld", (long long)status); return (CMD_ERROR); } if ((buffer = malloc(bufsz)) == NULL) { sprintf(command_errbuf, "out of memory"); return (CMD_ERROR); } status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer); if (EFI_ERROR(status)) { free(buffer); snprintf(command_errbuf, sizeof (command_errbuf), "LocateHandle() error: %lld", (long long)status); return (CMD_ERROR); } pager_open(); for (i = 0; i < (bufsz / sizeof (EFI_HANDLE)); i++) { UINTN nproto = 0; EFI_GUID **protocols = NULL; handle = buffer[i]; printf("Handle %p", handle); if (pager_output("\n")) break; /* device path */ status = BS->ProtocolsPerHandle(handle, &protocols, &nproto); if (EFI_ERROR(status)) { snprintf(command_errbuf, sizeof (command_errbuf), "ProtocolsPerHandle() error: %lld", (long long)status); continue; } for (j = 0; j < nproto; j++) { if (efi_guid_to_name(protocols[j], &name) == true) { printf(" %s", name); free(name); } else { printf("Error while translating UUID to name"); } if ((ret = pager_output("\n")) != 0) break; } BS->FreePool(protocols); if (ret != 0) break; } pager_close(); free(buffer); return (CMD_OK); } #ifdef LOADER_FDT_SUPPORT extern int command_fdt_internal(int argc, char *argv[]); /* * Since proper fdt command handling function is defined in fdt_loader_cmd.c, * and declaring it as extern is in contradiction with COMMAND_SET() macro * (which uses static pointer), we're defining wrapper function, which * calls the proper fdt handling routine. */ static int command_fdt(int argc, char *argv[]) { return (command_fdt_internal(argc, argv)); } COMMAND_SET(fdt, "fdt", "flattened device tree handling", command_fdt); #endif /* * Chain load another efi loader. */ static int command_chain(int argc, char *argv[]) { EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL; EFI_HANDLE loaderhandle; EFI_LOADED_IMAGE *loaded_image; EFI_STATUS status; struct stat st; struct devdesc *dev; char *name, *path; void *buf; int fd; if (argc < 2) { command_errmsg = "wrong number of arguments"; return (CMD_ERROR); } name = argv[1]; if ((fd = open(name, O_RDONLY)) < 0) { command_errmsg = "no such file"; return (CMD_ERROR); } if (fstat(fd, &st) < -1) { command_errmsg = "stat failed"; close(fd); return (CMD_ERROR); } status = BS->AllocatePool(EfiLoaderCode, (UINTN)st.st_size, &buf); if (status != EFI_SUCCESS) { command_errmsg = "failed to allocate buffer"; close(fd); return (CMD_ERROR); } if (read(fd, buf, st.st_size) != st.st_size) { command_errmsg = "error while reading the file"; (void)BS->FreePool(buf); close(fd); return (CMD_ERROR); } close(fd); status = BS->LoadImage(FALSE, IH, NULL, buf, st.st_size, &loaderhandle); (void)BS->FreePool(buf); if (status != EFI_SUCCESS) { command_errmsg = "LoadImage failed"; return (CMD_ERROR); } status = OpenProtocolByHandle(loaderhandle, &LoadedImageGUID, (void **)&loaded_image); if (argc > 2) { int i, len = 0; CHAR16 *argp; for (i = 2; i < argc; i++) len += strlen(argv[i]) + 1; len *= sizeof (*argp); loaded_image->LoadOptions = argp = malloc (len); loaded_image->LoadOptionsSize = len; for (i = 2; i < argc; i++) { char *ptr = argv[i]; while (*ptr) *(argp++) = *(ptr++); *(argp++) = ' '; } *(--argv) = 0; } if (efi_getdev((void **)&dev, name, (const char **)&path) == 0) { #ifdef EFI_ZFS_BOOT struct zfs_devdesc *z_dev; #endif struct disk_devdesc *d_dev; pdinfo_t *hd, *pd; switch (dev->d_dev->dv_type) { #ifdef EFI_ZFS_BOOT case DEVT_ZFS: z_dev = (struct zfs_devdesc *)dev; loaded_image->DeviceHandle = efizfs_get_handle_by_guid(z_dev->pool_guid); break; #endif case DEVT_NET: loaded_image->DeviceHandle = efi_find_handle(dev->d_dev, dev->d_unit); break; default: hd = efiblk_get_pdinfo(dev); if (STAILQ_EMPTY(&hd->pd_part)) { loaded_image->DeviceHandle = hd->pd_handle; break; } d_dev = (struct disk_devdesc *)dev; STAILQ_FOREACH(pd, &hd->pd_part, pd_link) { /* * d_partition should be 255 */ if (pd->pd_unit == (uint32_t)d_dev->d_slice) { loaded_image->DeviceHandle = pd->pd_handle; break; } } break; } } dev_cleanup(); status = BS->StartImage(loaderhandle, NULL, NULL); if (status != EFI_SUCCESS) { command_errmsg = "StartImage failed"; free(loaded_image->LoadOptions); loaded_image->LoadOptions = NULL; status = BS->UnloadImage(loaded_image); return (CMD_ERROR); } return (CMD_ERROR); /* not reached */ } COMMAND_SET(chain, "chain", "chain load file", command_chain); Index: stable/12 =================================================================== --- stable/12 (revision 353978) +++ stable/12 (revision 353979) Property changes on: stable/12 ___________________________________________________________________ Modified: svn:mergeinfo ## -0,0 +0,1 ## Merged /head:r346345-346346,346353,346407-346409,346430,346573,346575