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2006-04-18 Yoshinori K. Okuji <okuji@enbug.org>

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* DISTLIST: Added conf/i386-efi.mk, conf/i386-efi.rmk,
        include/grub/efi/api.h, include/grub/efi/console_control.h,
        include/grub/efi/efi.h, include/grub/efi/pe32.h,
        include/grub/i386/efi/time.h, kern/efi/efi.c,
        kern/i386/efi/init.c, kern/i386/efi/startup.S,
        and util/i386/efi/grub-mkimage.c.

        * Makefile.in (RMKFILES): Added i386-efi.rmk.

        * genmk.rb (PModule#rule): Do not export symbols if
        #{prefix}_EXPORTS is set to "no".

        * conf/i386-efi.mk: New file.
        * conf/i386-efi.rmk: Likewise.
        * include/grub/efi/api.h: Likewise.
        * include/grub/efi/console_control.h: Likewise.
        * include/grub/efi/efi.h: Likewise.
        * include/grub/efi/pe32.h: Likewise.
        * include/grub/i386/efi/time.h: Likewise.
        * kern/efi/efi.c: Likewise.
        * kern/i386/efi/init.c: Likewise.
        * kern/i386/efi/startup.S: Likewise.
        * util/i386/efi/grub-mkimage.c: Likewise.
This commit is contained in:
okuji 2006-04-18 06:18:15 +00:00
parent bfa2bd9efb
commit 837091258d
19 changed files with 3804 additions and 182 deletions
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97
kern/efi/efi.c Normal file
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/* efi.c - generic EFI support */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006 Free Software Foundation, Inc.
*
* 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/misc.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/efi/console_control.h>
/* The handle of GRUB itself. Filled in by the startup code. */
grub_efi_handle_t grub_efi_image_handle;
/* The pointer to a system table. Filled in by the startup code. */
grub_efi_system_table_t *grub_efi_system_table;
static grub_efi_guid_t grub_efi_console_control_guid = GRUB_EFI_CONSOLE_CONTROL_GUID;
void *
grub_efi_locate_protocol (grub_efi_guid_t *protocol, void *registration)
{
void *interface;
grub_efi_status_t status;
status = grub_efi_system_table->boot_services->locate_protocol (protocol,
registration,
&interface);
if (status != GRUB_EFI_SUCCESS)
return 0;
return interface;
}
int
grub_efi_set_text_mode (int on)
{
grub_efi_console_control_protocol_t *c;
grub_efi_screen_mode_t mode, new_mode;
c = grub_efi_locate_protocol (&grub_efi_console_control_guid, 0);
if (! c)
return 0;
if (c->get_mode (c, &mode, 0, 0) != GRUB_EFI_SUCCESS)
return 0;
new_mode = on ? GRUB_EFI_SCREEN_TEXT : GRUB_EFI_SCREEN_GRAPHICS;
if (mode != new_mode)
if (c->set_mode (c, new_mode) != GRUB_EFI_SUCCESS)
return 0;
return 1;
}
void
grub_efi_exit (void)
{
grub_efi_system_table->boot_services->exit (grub_efi_image_handle,
GRUB_EFI_SUCCESS,
0, 0);
}
int
grub_efi_output_string (const char *str)
{
grub_efi_simple_text_output_interface_t *o;
grub_size_t len = grub_strlen (str);
grub_efi_char16_t utf16_str[len + 1];
grub_efi_status_t status;
/* XXX Assume that STR is all ASCII characters. */
do
{
utf16_str[len] = str[len];
}
while (len--);
o = grub_efi_system_table->con_out;
status = o->output_string (o, utf16_str);
return status >= 0;
}