44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2014 Oracle Co., Daniel Kiper
|
||
|
|
*
|
||
|
|
* This program 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 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/efi.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
|
||
|
|
#include <xen/xen-ops.h>
|
||
|
|
|
||
|
|
#include <asm/setup.h>
|
||
|
|
|
||
|
|
void __init xen_efi_init(void)
|
||
|
|
{
|
||
|
|
efi_system_table_t *efi_systab_xen;
|
||
|
|
|
||
|
|
efi_systab_xen = xen_efi_probe();
|
||
|
|
|
||
|
|
if (efi_systab_xen == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
strncpy((char *)&boot_params.efi_info.efi_loader_signature, "Xen",
|
||
|
|
sizeof(boot_params.efi_info.efi_loader_signature));
|
||
|
|
boot_params.efi_info.efi_systab = (__u32)__pa(efi_systab_xen);
|
||
|
|
boot_params.efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32);
|
||
|
|
|
||
|
|
set_bit(EFI_BOOT, &efi.flags);
|
||
|
|
set_bit(EFI_PARAVIRT, &efi.flags);
|
||
|
|
set_bit(EFI_64BIT, &efi.flags);
|
||
|
|
}
|