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diff --git a/include/asm-mn10300/unit-asb2303/leds.h b/include/asm-mn10300/unit-asb2303/leds.h
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1/* ASB2303-specific LEDs
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11
12#ifndef _ASM_UNIT_LEDS_H
13#define _ASM_UNIT_LEDS_H
14
15#include <asm/pio-regs.h>
16#include <asm/cpu-regs.h>
17#include <asm/exceptions.h>
18
19#define ASB2303_GPIO0DEF __SYSREG(0xDB000000, u32)
20#define ASB2303_7SEGLEDS __SYSREG(0xDB000008, u32)
21
22/*
23 * use the 7-segment LEDs to indicate states
24 */
25
26/* flip the 7-segment LEDs between "G" and "-" */
27#define mn10300_set_gdbleds(ONOFF) \
28do { \
29 ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f; \
30} while (0)
31
32/* indicate double-fault by displaying "d" on the LEDs */
33#define mn10300_set_dbfleds \
34 mov 0x43,d0 ; \
35 movbu d0,(ASB2303_7SEGLEDS)
36
37#ifndef __ASSEMBLY__
38extern void peripheral_leds_display_exception(enum exception_code code);
39extern void peripheral_leds_led_chase(void);
40extern void debug_to_serial(const char *p, int n);
41#endif /* __ASSEMBLY__ */
42
43#endif /* _ASM_UNIT_LEDS_H */