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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 @@ | |||
1 | /* | ||
2 | ** asm/blinken.h -- m68k blinkenlights support (currently hp300 only) | ||
3 | ** | ||
4 | ** (c) 1998 Phil Blundell <philb@gnu.org> | ||
5 | ** | ||
6 | ** This file is subject to the terms and conditions of the GNU General Public | ||
7 | ** License. See the file COPYING in the main directory of this archive | ||
8 | ** for more details. | ||
9 | ** | ||
10 | */ | ||
11 | |||
12 | #ifndef _M68K_BLINKEN_H | ||
13 | #define _M68K_BLINKEN_H | ||
14 | |||
15 | #include <asm/setup.h> | ||
16 | #include <asm/io.h> | ||
17 | |||
18 | #define HP300_LEDS 0xf001ffff | ||
19 | |||
20 | extern unsigned char ledstate; | ||
21 | |||
22 | static __inline__ void blinken_leds(int on, int off) | ||
23 | { | ||
24 | if (MACH_IS_HP300) | ||
25 | { | ||
26 | ledstate |= on; | ||
27 | ledstate &= ~off; | ||
28 | out_8(HP300_LEDS, ~ledstate); | ||
29 | } | ||
30 | } | ||
31 | |||
32 | #endif | ||