Index: projects/uefi/sys/amd64/include/metadata.h =================================================================== --- projects/uefi/sys/amd64/include/metadata.h (revision 246334) +++ projects/uefi/sys/amd64/include/metadata.h (revision 246335) @@ -1,35 +1,36 @@ /*- * Copyright (c) 2003 Peter Wemm * 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 _MACHINE_METADATA_H_ #define _MACHINE_METADATA_H_ #define MODINFOMD_SMAP 0x1001 #define MODINFOMD_SMAP_XATTR 0x1002 +#define MODINFOMD_EFI 0x1003 #endif /* !_MACHINE_METADATA_H_ */ Index: projects/uefi/sys/boot/i386/efi/bootinfo64.c =================================================================== --- projects/uefi/sys/boot/i386/efi/bootinfo64.c (revision 246334) +++ projects/uefi/sys/boot/i386/efi/bootinfo64.c (revision 246335) @@ -1,209 +1,210 @@ /*- * Copyright (c) 1998 Michael Smith * 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 #include #include #include "bootstrap.h" #include "libi386.h" -#include "btxv86.h" /* * Copy module-related data into the load area, where it can be * used as a directory for loaded modules. * * Module data is presented in a self-describing format. Each datum * is preceded by a 32-bit identifier and a 32-bit size field. * * Currently, the following data are saved: * * MOD_NAME (variable) module name (string) * MOD_TYPE (variable) module type (string) * MOD_ARGS (variable) module parameters (string) * MOD_ADDR sizeof(vm_offset_t) module load address * MOD_SIZE sizeof(size_t) module size * MOD_METADATA (variable) type-specific metadata */ #define COPY32(v, a, c) { \ u_int32_t x = (v); \ if (c) \ i386_copyin(&x, a, sizeof(x)); \ a += sizeof(x); \ } #define MOD_STR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(strlen(s) + 1, a, c); \ if (c) \ i386_copyin(s, a, strlen(s) + 1); \ a += roundup(strlen(s) + 1, sizeof(u_int64_t));\ } #define MOD_NAME(a, s, c) MOD_STR(MODINFO_NAME, a, s, c) #define MOD_TYPE(a, s, c) MOD_STR(MODINFO_TYPE, a, s, c) #define MOD_ARGS(a, s, c) MOD_STR(MODINFO_ARGS, a, s, c) #define MOD_VAR(t, a, s, c) { \ COPY32(t, a, c); \ COPY32(sizeof(s), a, c); \ if (c) \ i386_copyin(&s, a, sizeof(s)); \ a += roundup(sizeof(s), sizeof(u_int64_t)); \ } #define MOD_ADDR(a, s, c) MOD_VAR(MODINFO_ADDR, a, s, c) #define MOD_SIZE(a, s, c) MOD_VAR(MODINFO_SIZE, a, s, c) #define MOD_METADATA(a, mm, c) { \ COPY32(MODINFO_METADATA | mm->md_type, a, c); \ COPY32(mm->md_size, a, c); \ if (c) \ i386_copyin(mm->md_data, a, mm->md_size); \ a += roundup(mm->md_size, sizeof(u_int64_t));\ } #define MOD_END(a, c) { \ COPY32(MODINFO_END, a, c); \ COPY32(0, a, c); \ } static vm_offset_t bi_copymodules64(vm_offset_t addr) { struct preloaded_file *fp; struct file_metadata *md; int c; u_int64_t v; c = addr != 0; /* start with the first module on the list, should be the kernel */ for (fp = file_findfile(NULL, NULL); fp != NULL; fp = fp->f_next) { MOD_NAME(addr, fp->f_name, c); /* this field must come first */ MOD_TYPE(addr, fp->f_type, c); if (fp->f_args) MOD_ARGS(addr, fp->f_args, c); v = fp->f_addr; MOD_ADDR(addr, v, c); v = fp->f_size; MOD_SIZE(addr, v, c); for (md = fp->f_metadata; md != NULL; md = md->md_next) if (!(md->md_type & MODINFOMD_NOCOPY)) MOD_METADATA(addr, md, c); } MOD_END(addr, c); return(addr); } +extern int ldr_bootinfo(struct preloaded_file *kfp); + /* * Load the information expected by an amd64 kernel. * * - The 'boothowto' argument is constructed * - The 'bootdev' argument is constructed * - The 'bootinfo' struct is constructed, and copied into the kernel space. * - The kernel environment is copied into kernel space. * - Module metadata are formatted and placed in kernel space. */ int bi_load64(char *args, vm_offset_t *modulep, vm_offset_t *kernendp) { struct preloaded_file *xp, *kfp; struct i386_devdesc *rootdev; struct file_metadata *md; vm_offset_t addr; u_int64_t kernend; u_int64_t envp; vm_offset_t size; char *rootdevname; int howto; howto = bi_getboothowto(args); /* * Allow the environment variable 'rootdev' to override the supplied device * This should perhaps go to MI code and/or have $rootdev tested/set by * MI code before launching the kernel. */ rootdevname = getenv("rootdev"); i386_getdev((void **)(&rootdev), rootdevname, NULL); if (rootdev == NULL) { /* bad $rootdev/$currdev */ printf("can't determine root device\n"); return(EINVAL); } /* Try reading the /etc/fstab file to select the root device */ getrootmount(i386_fmtdev((void *)rootdev)); /* find the last module in the chain */ addr = 0; for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { if (addr < (xp->f_addr + xp->f_size)) addr = xp->f_addr + xp->f_size; } /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); /* copy our environment */ envp = addr; addr = bi_copyenv(addr); /* pad to a page boundary */ addr = roundup(addr, PAGE_SIZE); kfp = file_findfile(NULL, "elf kernel"); if (kfp == NULL) kfp = file_findfile(NULL, "elf64 kernel"); if (kfp == NULL) panic("can't find kernel file"); kernend = 0; /* fill it in later */ file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto); file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp); file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend); - /*bios_addsmapdata(kfp);*/ + ldr_bootinfo(kfp); /* Figure out the size and location of the metadata */ *modulep = addr; size = bi_copymodules64(0); kernend = roundup(addr + size, PAGE_SIZE); *kernendp = kernend; /* patch MODINFOMD_KERNEND */ md = file_findmetadata(kfp, MODINFOMD_KERNEND); bcopy(&kernend, md->md_data, sizeof kernend); /* copy module list and metadata */ (void)bi_copymodules64(addr); return(0); } Index: projects/uefi/sys/boot/i386/efi/efimd.c =================================================================== --- projects/uefi/sys/boot/i386/efi/efimd.c (revision 246334) +++ projects/uefi/sys/boot/i386/efi/efimd.c (revision 246335) @@ -1,139 +1,122 @@ /*- * Copyright (c) 2004, 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 #include +#include +#include -#define EFI_INTEL_FPSWA \ - {0xc41b6531,0x97b9,0x11d3,{0x9a,0x29,0x00,0x90,0x27,0x3f,0xc1,0x4d}} +#include "bootstrap.h" -static EFI_GUID fpswa_guid = EFI_INTEL_FPSWA; - -/* DIG64 Headless Console & Debug Port Table. */ -#define HCDP_TABLE_GUID \ - {0xf951938d,0x620b,0x42ef,{0x82,0x79,0xa8,0x4b,0x79,0x61,0x78,0x98}} - -static EFI_GUID hcdp_guid = HCDP_TABLE_GUID; - static UINTN mapkey; uint64_t ldr_alloc(vm_offset_t va) { return (0); } int -ldr_bootinfo(struct bootinfo *bi, uint64_t *bi_addr) +ldr_bootinfo(struct preloaded_file *kfp) { - VOID *fpswa; EFI_MEMORY_DESCRIPTOR *mm; EFI_PHYSICAL_ADDRESS addr; - EFI_HANDLE handle; EFI_STATUS status; - size_t bisz; + size_t efisz; UINTN mmsz, pages, sz; UINT32 mmver; + struct efi_header *efihdr; - bi->bi_systab = (uint64_t)ST; - bi->bi_hcdp = (uint64_t)efi_get_table(&hcdp_guid); + efisz = (sizeof(struct efi_header) + 0xf) & ~0xf; - sz = sizeof(EFI_HANDLE); - status = BS->LocateHandle(ByProtocol, &fpswa_guid, 0, &sz, &handle); - if (status == 0) - status = BS->HandleProtocol(handle, &fpswa_guid, &fpswa); - bi->bi_fpswa = (status == 0) ? (uint64_t)fpswa : 0; - - bisz = (sizeof(struct bootinfo) + 0x0f) & ~0x0f; - /* * Allocate enough pages to hold the bootinfo block and the memory * map EFI will return to us. The memory map has an unknown size, * so we have to determine that first. Note that the AllocatePages * call can itself modify the memory map, so we have to take that * into account as well. The changes to the memory map are caused * by splitting a range of free memory into two (AFAICT), so that * one is marked as being loader data. */ sz = 0; BS->GetMemoryMap(&sz, NULL, &mapkey, &mmsz, &mmver); sz += mmsz; - sz = (sz + 15) & ~15; - pages = EFI_SIZE_TO_PAGES(sz + bisz); + sz = (sz + 0xf) & ~0xf; + pages = EFI_SIZE_TO_PAGES(sz + efisz); status = BS->AllocatePages(AllocateAnyPages, EfiLoaderData, pages, &addr); if (EFI_ERROR(status)) { printf("%s: AllocatePages() returned 0x%lx\n", __func__, (long)status); return (ENOMEM); } /* * Read the memory map and stash it after bootinfo. Align the * memory map on a 16-byte boundary (the bootinfo block is page * aligned). */ - *bi_addr = addr; - mm = (void *)(addr + bisz); - sz = (EFI_PAGE_SIZE * pages) - bisz; + efihdr = (struct efi_header *)addr; + mm = (void *)((uint8_t *)efihdr + efisz); + sz = (EFI_PAGE_SIZE * pages) - efisz; status = BS->GetMemoryMap(&sz, mm, &mapkey, &mmsz, &mmver); if (EFI_ERROR(status)) { printf("%s: GetMemoryMap() returned 0x%lx\n", __func__, (long)status); return (EINVAL); } - bi->bi_memmap = (uint64_t)mm; - bi->bi_memmap_size = sz; - bi->bi_memdesc_size = mmsz; - bi->bi_memdesc_version = mmver; - bcopy(bi, (void *)(*bi_addr), sizeof(*bi)); + efihdr->memory_size = sz; + efihdr->descriptor_size = mmsz; + efihdr->descriptor_version = mmver; + + file_addmetadata(kfp, MODINFOMD_EFI, efisz + sz, efihdr); + return (0); } int ldr_enter(const char *kernel) { EFI_STATUS status; status = BS->ExitBootServices(IH, mapkey); if (EFI_ERROR(status)) { printf("%s: ExitBootServices() returned 0x%lx\n", __func__, (long)status); return (EINVAL); } return (0); }