diff options
| author | David Howells <dhowells@redhat.com> | 2009-04-10 14:19:03 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2009-04-10 14:19:03 +0100 |
| commit | da7616610c8d2ec16a8ada44216e836e5fcbd08b (patch) | |
| tree | ef3e8ccc7a01694c0ab0eeea387bc46a8807669e /arch/mn10300/include/asm/unit-asb2303/leds.h | |
| parent | 62b8e680e61d3f48f2a12ee248ca03ea8f376926 (diff) | |
Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/include/asm/unit-asb2303/leds.h')
| -rw-r--r-- | arch/mn10300/include/asm/unit-asb2303/leds.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/mn10300/include/asm/unit-asb2303/leds.h b/arch/mn10300/include/asm/unit-asb2303/leds.h new file mode 100644 index 00000000000..3a7543ea7b5 --- /dev/null +++ b/arch/mn10300/include/asm/unit-asb2303/leds.h @@ -0,0 +1,43 @@ +/* ASB2303-specific LEDs + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _ASM_UNIT_LEDS_H +#define _ASM_UNIT_LEDS_H + +#include <asm/pio-regs.h> +#include <asm/cpu-regs.h> +#include <asm/exceptions.h> + +#define ASB2303_GPIO0DEF __SYSREG(0xDB000000, u32) +#define ASB2303_7SEGLEDS __SYSREG(0xDB000008, u32) + +/* + * use the 7-segment LEDs to indicate states + */ + +/* flip the 7-segment LEDs between "G" and "-" */ +#define mn10300_set_gdbleds(ONOFF) \ +do { \ + ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f; \ +} while (0) + +/* indicate double-fault by displaying "d" on the LEDs */ +#define mn10300_set_dbfleds \ + mov 0x43,d0 ; \ + movbu d0,(ASB2303_7SEGLEDS) + +#ifndef __ASSEMBLY__ +extern void peripheral_leds_display_exception(enum exception_code code); +extern void peripheral_leds_led_chase(void); +extern void debug_to_serial(const char *p, int n); +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_UNIT_LEDS_H */ |