33 строки
617 B
C
33 строки
617 B
C
/*
|
|
** asm/blinken.h -- m68k blinkenlights support (currently hp300 only)
|
|
**
|
|
** (c) 1998 Phil Blundell <philb@gnu.org>
|
|
**
|
|
** This file is subject to the terms and conditions of the GNU General Public
|
|
** License. See the file COPYING in the main directory of this archive
|
|
** for more details.
|
|
**
|
|
*/
|
|
|
|
#ifndef _M68K_BLINKEN_H
|
|
#define _M68K_BLINKEN_H
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/io.h>
|
|
|
|
#define HP300_LEDS 0xf001ffff
|
|
|
|
extern unsigned char ledstate;
|
|
|
|
static __inline__ void blinken_leds(int on, int off)
|
|
{
|
|
if (MACH_IS_HP300)
|
|
{
|
|
ledstate |= on;
|
|
ledstate &= ~off;
|
|
out_8(HP300_LEDS, ~ledstate);
|
|
}
|
|
}
|
|
|
|
#endif
|