116 lines
2.7 KiB
C
116 lines
2.7 KiB
C
/*
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* Copyright (C) 2001-2003 Hewlett-Packard Co.
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* Contributed by Stephane Eranian <eranian@hpl.hp.com>
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* Contributed by Chris Ahna <christopher.j.ahna@intel.com>
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*
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* This file is part of the ELILO, the EFI Linux boot loader.
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*
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* ELILO is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* ELILO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with ELILO; see the file COPYING. If not, write to the Free
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* Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Please check out the elilo.txt for complete documentation on how
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* to use this program.
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*/
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#include <efi.h>
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#include <efilib.h>
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#include "elilo.h"
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#include "config.h"
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#include "private.h"
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typedef struct {
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UINTN legacy_free_boot;
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UINTN text_mode;
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} x86_64_global_config_t;
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#define x86_64_opt_offsetof(option) (&((sys_img_options_t *)(0x0))->option)
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static x86_64_global_config_t x86_64_gconf;
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static config_option_t sysdeps_global_options[]={
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{OPT_BOOL, OPT_GLOBAL, L"legacy-free", NULL, NULL, &x86_64_gconf.legacy_free_boot}
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};
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static config_option_t sysdeps_image_options[]={
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{OPT_BOOL, OPT_IMAGE_SYS, L"text-mode", NULL, NULL, x86_64_opt_offsetof(text_mode)}
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};
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/*
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* X86_64 operations that need to be done only once and just before
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* entering the main loop of the loader
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* Return:
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* 0 if sucessful
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* -1 otherwise (will abort execution)
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*/
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INTN
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sysdeps_preloop_actions(EFI_HANDLE dev, CHAR16 **argv, INTN argc, INTN index, EFI_HANDLE image)
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{
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return 0;
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}
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#define X86_64_CMDLINE_OPTIONS L""
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CHAR16 *
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sysdeps_get_cmdline_opts(VOID)
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{
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return X86_64_CMDLINE_OPTIONS;
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}
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INTN
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sysdeps_getopt(INTN c, INTN optind, CHAR16 *optarg)
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{
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return -1;
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}
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VOID
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sysdeps_print_cmdline_opts(VOID)
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{
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}
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INTN
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x86_64_use_legacy_free_boot(VOID)
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{
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return x86_64_gconf.legacy_free_boot ? 1 : 0;
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}
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INTN
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x86_64_text_mode(VOID)
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{
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return (elilo_opt.sys_img_opts &&
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elilo_opt.sys_img_opts->text_mode == TRUE) ? 1 : 0;
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}
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INTN
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sysdeps_register_options(VOID)
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{
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INTN ret;
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ret = register_config_options(sysdeps_global_options,
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sizeof(sysdeps_global_options)/sizeof(config_option_t),
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OPTIONS_GROUP_GLOBAL);
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if (ret == -1 ) return ret;
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ret = register_config_options(sysdeps_image_options,
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sizeof(sysdeps_image_options)/sizeof(config_option_t),
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OPTIONS_GROUP_IMAGE);
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return ret;
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}
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