blinken.h

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/*
** asm/blinken.h -- m68k blinkenlights support (currently hp300 only)
**
** (c) 1998 Phil Blundell <[email protected]>
**
** 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 hp300_ledstate;

static __inline__ void blinken_leds(int on, int off)
{
    if (MACH_IS_HP300)
    {
        hp300_ledstate |= on;
        hp300_ledstate &= ~off;
        out_8(HP300_LEDS, ~hp300_ledstate);
    }
}

#endif