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diff --git a/arch/mn10300/unit-asb2305/include/unit/leds.h b/arch/mn10300/unit-asb2305/include/unit/leds.h
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1/* ASB2305-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 ASB2305_7SEGLEDS __SYSREG(0xA6F90000, u32)
20
21/* perform a hard reset by driving PIO06 low */
22#define mn10300_unit_hard_reset() \
23do { \
24 P0OUT &= 0xbf; \
25 P0MD = (P0MD & P0MD_6) | P0MD_6_OUT; \
26} while (0)
27
28/*
29 * use the 7-segment LEDs to indicate states
30 */
31/* indicate double-fault by displaying "db-f" on the LEDs */
32#define mn10300_set_dbfleds \
33 mov 0x43077f1d,d0 ; \
34 mov d0,(ASB2305_7SEGLEDS)
35
36/* flip the 7-segment LEDs between "Gdb-" and "----" */
37#define mn10300_set_gdbleds(ONOFF) \
38do { \
39 ASB2305_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \
40} while (0)
41
42#ifndef __ASSEMBLY__
43extern void peripheral_leds_display_exception(enum exception_code);
44extern void peripheral_leds_led_chase(void);
45extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int);
46extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int);
47extern void peripheral_leds7x4_display_minssecs(unsigned int, unsigned int);
48extern void peripheral_leds7x4_display_rtc(void);
49#endif /* __ASSEMBLY__ */
50
51#endif /* _ASM_UNIT_LEDS_H */