|  | /* | 
|  | ** 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 |