| /* appleloader.c - apple legacy boot loader. */ |
| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2008 Free Software Foundation, Inc. |
| * |
| * GRUB is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <grub/loader.h> |
| #include <grub/err.h> |
| #include <grub/mm.h> |
| #include <grub/dl.h> |
| #include <grub/misc.h> |
| #include <grub/efi/api.h> |
| #include <grub/efi/efi.h> |
| #include <grub/command.h> |
| |
| static grub_dl_t my_mod; |
| |
| static grub_efi_handle_t image_handle; |
| static grub_efi_char16_t *cmdline; |
| |
| static grub_err_t |
| grub_appleloader_unload (void) |
| { |
| grub_efi_boot_services_t *b; |
| |
| b = grub_efi_system_table->boot_services; |
| efi_call_1 (b->unload_image, image_handle); |
| |
| grub_free (cmdline); |
| cmdline = 0; |
| |
| grub_dl_unref (my_mod); |
| return GRUB_ERR_NONE; |
| } |
| |
| static grub_err_t |
| grub_appleloader_boot (void) |
| { |
| grub_efi_boot_services_t *b; |
| |
| b = grub_efi_system_table->boot_services; |
| efi_call_3 (b->start_image, image_handle, 0, 0); |
| |
| grub_appleloader_unload (); |
| |
| return grub_errno; |
| } |
| |
| /* early 2006 Core Duo / Core Solo models */ |
| static grub_uint8_t devpath_1[] = |
| { |
| 0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0xFF, 0xFF, 0xF9, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, |
| 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, |
| 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, |
| }; |
| |
| /* mid-2006 Mac Pro (and probably other Core 2 models) */ |
| static grub_uint8_t devpath_2[] = |
| { |
| 0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0xFF, 0xFF, 0xF7, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, |
| 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, |
| 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, |
| }; |
| |
| /* mid-2007 MBP ("Santa Rosa" based models) */ |
| static grub_uint8_t devpath_3[] = |
| { |
| 0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0xFF, 0xFF, 0xF8, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, |
| 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, |
| 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, |
| }; |
| |
| /* early-2008 MBA */ |
| static grub_uint8_t devpath_4[] = |
| { |
| 0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0xC0, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0xFF, 0xFF, 0xF8, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, |
| 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, |
| 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, |
| }; |
| |
| /* late-2008 MB/MBP (NVidia chipset) */ |
| static grub_uint8_t devpath_5[] = { |
| 0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00, |
| 0x00, 0x40, 0xCB, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0xFF, 0xBF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, |
| 0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B, |
| 0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B, |
| 0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00, |
| }; |
| |
| struct devdata |
| { |
| char *model; |
| grub_efi_device_path_t *devpath; |
| }; |
| |
| struct devdata devs[] = |
| { |
| {"Core Duo/Solo", (grub_efi_device_path_t *) devpath_1}, |
| {"Mac Pro", (grub_efi_device_path_t *) devpath_2}, |
| {"MBP", (grub_efi_device_path_t *) devpath_3}, |
| {"MBA", (grub_efi_device_path_t *) devpath_4}, |
| {"MB NV", (grub_efi_device_path_t *) devpath_5}, |
| {NULL, NULL}, |
| }; |
| |
| static grub_err_t |
| grub_cmd_appleloader (grub_command_t cmd __attribute__ ((unused)), |
| int argc, char *argv[]) |
| { |
| grub_efi_boot_services_t *b; |
| grub_efi_loaded_image_t *loaded_image; |
| struct devdata *pdev; |
| |
| grub_dl_ref (my_mod); |
| |
| /* Initialize some global variables. */ |
| image_handle = 0; |
| |
| b = grub_efi_system_table->boot_services; |
| |
| for (pdev = devs ; pdev->devpath ; pdev++) |
| if (efi_call_6 (b->load_image, 0, grub_efi_image_handle, pdev->devpath, |
| NULL, 0, &image_handle) == GRUB_EFI_SUCCESS) |
| break; |
| |
| if (! pdev->devpath) |
| { |
| grub_error (GRUB_ERR_BAD_OS, "can't find model"); |
| goto fail; |
| } |
| |
| grub_printf ("Model : %s\n", pdev->model); |
| |
| loaded_image = grub_efi_get_loaded_image (image_handle); |
| if (! loaded_image) |
| { |
| grub_error (GRUB_ERR_BAD_OS, "no loaded image available"); |
| goto fail; |
| } |
| |
| if (argc > 0) |
| { |
| int i, len; |
| grub_efi_char16_t *p16; |
| |
| for (i = 0, len = 0; i < argc; i++) |
| len += grub_strlen (argv[i]) + 1; |
| |
| len *= sizeof (grub_efi_char16_t); |
| cmdline = p16 = grub_malloc (len); |
| if (! cmdline) |
| goto fail; |
| |
| for (i = 0; i < argc; i++) |
| { |
| char *p8; |
| |
| p8 = argv[i]; |
| while (*p8) |
| *(p16++) = *(p8++); |
| |
| *(p16++) = ' '; |
| } |
| *(--p16) = 0; |
| |
| loaded_image->load_options = cmdline; |
| loaded_image->load_options_size = len; |
| } |
| |
| grub_loader_set (grub_appleloader_boot, grub_appleloader_unload, 0); |
| |
| return 0; |
| |
| fail: |
| |
| grub_dl_unref (my_mod); |
| return grub_errno; |
| } |
| |
| static grub_command_t cmd; |
| |
| GRUB_MOD_INIT(appleloader) |
| { |
| cmd = grub_register_command ("appleloader", grub_cmd_appleloader, |
| "appleloader [OPTS]", "Boot legacy system."); |
| my_mod = mod; |
| } |
| |
| GRUB_MOD_FINI(appleloader) |
| { |
| grub_unregister_command (cmd); |
| } |