projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c7341d6a DK |
1 | /* |
| 2 | * Copyright (c) 2014 Oracle Co., Daniel Kiper | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | * | |
| 14 | * You should have received a copy of the GNU General Public License along | |
| 15 | * with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 16 | */ | |
| 17 | ||
| 18 | #include <linux/efi.h> | |
| 19 | #include <linux/init.h> | |
| 20 | #include <linux/string.h> | |
| 21 | ||
| 22 | #include <xen/xen-ops.h> | |
| 23 | ||
| 24 | #include <asm/setup.h> | |
| 25 | ||
| 26 | void __init xen_efi_init(void) | |
| 27 | { | |
| 28 | efi_system_table_t *efi_systab_xen; | |
| 29 | ||
| 30 | efi_systab_xen = xen_efi_probe(); | |
| 31 | ||
| 32 | if (efi_systab_xen == NULL) | |
| 33 | return; | |
| 34 | ||
| 35 | strncpy((char *)&boot_params.efi_info.efi_loader_signature, "Xen", | |
| 36 | sizeof(boot_params.efi_info.efi_loader_signature)); | |
| 37 | boot_params.efi_info.efi_systab = (__u32)__pa(efi_systab_xen); | |
| 38 | boot_params.efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32); | |
| 39 | ||
| 40 | set_bit(EFI_BOOT, &efi.flags); | |
| 41 | set_bit(EFI_PARAVIRT, &efi.flags); | |
| 42 | set_bit(EFI_64BIT, &efi.flags); | |
| 43 | } |