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Diffstat (limited to 'include/asm-m68k/blinken.h')
| -rw-r--r-- | include/asm-m68k/blinken.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-m68k/blinken.h b/include/asm-m68k/blinken.h new file mode 100644 index 000000000000..1a749cf7b06d --- /dev/null +++ b/include/asm-m68k/blinken.h @@ -0,0 +1,32 @@ +/* +** 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 |