Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

x86: remove mach_reboot.h

Browse source 
all reboot details are handled in reboot.c and quirks are handled
via reboot_fixups_32.c.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-03-06 18:38:52 +01:00
parent 4e4eee0e01
commit 459cce7267
1 changed files with 0 additions and 61 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

61
include/asm-x86/mach-default/mach_reboot.h
View file

@ -1,61 +0,0 @@
/*
* arch/i386/mach-generic/mach_reboot.h
*
* Machine specific reboot functions for generic.
* Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp>
*/
#ifndef _MACH_REBOOT_H
#define _MACH_REBOOT_H
static inline void kb_wait(void)
{
int i;
for (i = 0; i < 0x10000; i++)
if ((inb_p(0x64) & 0x02) == 0)
break;
}
static inline void mach_reboot(void)
{
int i;
/* old method, works on most machines */
for (i = 0; i < 10; i++) {
kb_wait();
udelay(50);
outb(0xfe, 0x64); /* pulse reset low */
udelay(50);
}
/* New method: sets the "System flag" which, when set, indicates
* successful completion of the keyboard controller self-test (Basic
* Assurance Test, BAT). This is needed for some machines with no
* keyboard plugged in. This read-modify-write sequence sets only the
* system flag
*/
for (i = 0; i < 10; i++) {
int cmd;
outb(0x20, 0x64); /* read Controller Command Byte */
udelay(50);
kb_wait();
udelay(50);
cmd = inb(0x60);
udelay(50);
kb_wait();
udelay(50);
outb(0x60, 0x64); /* write Controller Command Byte */
udelay(50);
kb_wait();
udelay(50);
outb(cmd | 0x14, 0x60); /* set "System flag" and "Keyboard Disabled" */
udelay(50);
kb_wait();
udelay(50);
outb(0xfe, 0x64); /* pulse reset low */
udelay(50);
}
}
#endif /* !_MACH_REBOOT_H */