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-rw-r--r--arch/sh/boards/sh03/led.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/sh/boards/sh03/led.c b/arch/sh/boards/sh03/led.c
deleted file mode 100644
index d38562ad6be8..000000000000
--- a/arch/sh/boards/sh03/led.c
+++ /dev/null
@@ -1,48 +0,0 @@
1/*
2 * linux/arch/sh/boards/sh03/led.c
3 *
4 * Copyright (C) 2004 Saito.K Interface Corporation.
5 *
6 * This file contains Interface CTP/PCI-SH03 specific LED code.
7 */
8
9#include <linux/sched.h>
10
11/* Cycle the LED's in the clasic Knightrider/Sun pattern */
12void heartbeat_sh03(void)
13{
14 static unsigned int cnt = 0, period = 0;
15 volatile unsigned char* p = (volatile unsigned char*)0xa0800000;
16 static unsigned bit = 0, up = 1;
17
18 cnt += 1;
19 if (cnt < period) {
20 return;
21 }
22
23 cnt = 0;
24
25 /* Go through the points (roughly!):
26 * f(0)=10, f(1)=16, f(2)=20, f(5)=35,f(inf)->110
27 */
28 period = 110 - ( (300<<FSHIFT)/
29 ((avenrun[0]/5) + (3<<FSHIFT)) );
30
31 if (up) {
32 if (bit == 7) {
33 bit--;
34 up=0;
35 } else {
36 bit ++;
37 }
38 } else {
39 if (bit == 0) {
40 bit++;
41 up=1;
42 } else {
43 bit--;
44 }
45 }
46 *p = 1<<bit;
47
48}