diff options
Diffstat (limited to 'arch/sh/boards/renesas/hs7751rvoip/led.c')
-rw-r--r-- | arch/sh/boards/renesas/hs7751rvoip/led.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c new file mode 100644 index 000000000000..18a13c8da8a4 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/led.c @@ -0,0 +1,27 @@ +/* + * linux/arch/sh/kernel/setup_hs7751rvoip.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales HS7751RVoIP Support. + * + * Modified for HS7751RVoIP by + * Atom Create Engineering Co., Ltd. 2002. + * Lineo uSolutions, Inc. 2003. + */ + +#include <linux/config.h> +#include <asm/io.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> + +extern unsigned int debug_counter; + +void debug_led_disp(void) +{ + unsigned short value; + + value = (unsigned char)debug_counter++; + ctrl_outb((0xf0|value), PA_OUTPORTR); + if (value == 0x0f) + debug_counter = 0; +} |