blob: 18a13c8da8a4fc039d485be8ba6f0e928d2eb8f6 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/sh/kernel/setup_hs7751rvoip.c
3 *
4 * Copyright (C) 2000 Kazumoto Kojima
5 *
6 * Renesas Technology Sales HS7751RVoIP Support.
7 *
8 * Modified for HS7751RVoIP by
9 * Atom Create Engineering Co., Ltd. 2002.
10 * Lineo uSolutions, Inc. 2003.
11 */
12
13#include <linux/config.h>
14#include <asm/io.h>
15#include <asm/hs7751rvoip/hs7751rvoip.h>
16
17extern unsigned int debug_counter;
18
19void debug_led_disp(void)
20{
21 unsigned short value;
22
23 value = (unsigned char)debug_counter++;
24 ctrl_outb((0xf0|value), PA_OUTPORTR);
25 if (value == 0x0f)
26 debug_counter = 0;
27}