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Inline grub_stop_floppy

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-10 19:59:22 +02:00
parent d2e5601745
commit 8c5ed46e48
5 changed files with 21 additions and 20 deletions
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10
kern/i386/coreboot/init.c
View file

@ -36,8 +36,6 @@
#include <grub/cpu/kernel.h>
#include <grub/cpu/tsc.h>
#define GRUB_FLOPPY_REG_DIGITAL_OUTPUT 0x3f2
extern char _start[];
extern char _end[];
@ -50,14 +48,6 @@ grub_get_rtc (void)
grub_fatal ("grub_get_rtc() is not implemented.\n");
}
/* Stop the floppy drive from spinning, so that other software is
jumped to with a known state. */
void
grub_stop_floppy (void)
{
grub_outb (0, GRUB_FLOPPY_REG_DIGITAL_OUTPUT);
}
void
grub_exit (void)
{

28
kern/i386/ieee1275/init.c
View file

@ -1,28 +0,0 @@
/* init.c -- Initialize GRUB on Open Firmware. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2004,2005,2007,2008 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/types.h>
#include <grub/cache.h>
void grub_stop_floppy (void);
void
grub_stop_floppy (void)
{
}

6
kern/i386/loader.S
View file

@ -45,6 +45,8 @@
* This is the area for all of the special variables.
*/
#include <grub/i386/floppy.h>
.p2align 2 /* force 4-byte alignment */
/*
@ -96,7 +98,9 @@ bzimage:
/* XXX new stack pointer in safe area for calling functions */
movl $0x4000, %esp
call EXT_C(grub_stop_floppy)
movw $GRUB_FLOPPY_REG_DIGITAL_OUTPUT, %dx
xorb %al, %al
outb %al, %dx
/* final setup for linux boot */
call prot_to_real