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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:53:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:53:26 -0700 |
commit | bdab225015fbbb45ccd8913f5d7c01b2bf67d8b2 (patch) | |
tree | 5ef62301face958977a084bf2b6c5300296a25f2 /arch/mn10300/unit-asb2364/include/unit/leds.h | |
parent | 7c5814c7199851c5fe9395d08fc1ab3c8c1531ea (diff) | |
parent | 7c7fcf762e405eb040ee10d22d656a791f616122 (diff) | |
download | linux-bdab225015fbbb45ccd8913f5d7c01b2bf67d8b2.tar.gz linux-bdab225015fbbb45ccd8913f5d7c01b2bf67d8b2.tar.bz2 linux-bdab225015fbbb45ccd8913f5d7c01b2bf67d8b2.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300: (44 commits)
MN10300: Save frame pointer in thread_info struct rather than global var
MN10300: Change "Matsushita" to "Panasonic".
MN10300: Create a defconfig for the ASB2364 board
MN10300: Update the ASB2303 defconfig
MN10300: ASB2364: Add support for SMSC911X and SMC911X
MN10300: ASB2364: Handle the IRQ multiplexer in the FPGA
MN10300: Generic time support
MN10300: Specify an ELF HWCAP flag for MN10300 Atomic Operations Unit support
MN10300: Map userspace atomic op regs as a vmalloc page
MN10300: And Panasonic AM34 subarch and implement SMP
MN10300: Delete idle_timestamp from irq_cpustat_t
MN10300: Make various interrupt priority settings configurable
MN10300: Optimise do_csum()
MN10300: Implement atomic ops using atomic ops unit
MN10300: Make the FPU operate in non-lazy mode under SMP
MN10300: SMP TLB flushing
MN10300: Use the [ID]PTEL2 registers rather than [ID]PTEL for TLB control
MN10300: Make the use of PIDR to mark TLB entries controllable
MN10300: Rename __flush_tlb*() to local_flush_tlb*()
MN10300: AM34 erratum requires MMUCTR read and write on exception entry
...
Diffstat (limited to 'arch/mn10300/unit-asb2364/include/unit/leds.h')
-rw-r--r-- | arch/mn10300/unit-asb2364/include/unit/leds.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/mn10300/unit-asb2364/include/unit/leds.h b/arch/mn10300/unit-asb2364/include/unit/leds.h new file mode 100644 index 000000000000..03a3933ad323 --- /dev/null +++ b/arch/mn10300/unit-asb2364/include/unit/leds.h @@ -0,0 +1,54 @@ +/* Unit-specific leds + * + * Copyright (C) 2005 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 License + * as published by the Free Software Foundation; either version + * 2 of the License, 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 MN10300_USE_7SEGLEDS 0 + +#define ASB2364_7SEGLEDS __SYSREG(0xA9001630, u32) + +/* + * use the 7-segment LEDs to indicate states + */ + +#if MN10300_USE_7SEGLEDS +/* flip the 7-segment LEDs between "Gdb-" and "----" */ +#define mn10300_set_gdbleds(ONOFF) \ + do { \ + ASB2364_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \ + } while (0) +#else +#define mn10300_set_gdbleds(ONOFF) do {} while (0) +#endif + +#if MN10300_USE_7SEGLEDS +/* indicate double-fault by displaying "db-f" on the LEDs */ +#define mn10300_set_dbfleds \ + mov 0x43077f1d,d0 ; \ + mov d0,(ASB2364_7SEGLEDS) +#else +#define mn10300_set_dbfleds +#endif + +#ifndef __ASSEMBLY__ +extern void peripheral_leds_display_exception(enum exception_code); +extern void peripheral_leds_led_chase(void); +extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int); +extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int); +extern void debug_to_serial(const char *, int); +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_UNIT_LEDS_H */ |