| /* |
| ** 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 |