diff options
Diffstat (limited to 'lib_avr32/interrupts.c')
-rw-r--r-- | lib_avr32/interrupts.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib_avr32/interrupts.c b/lib_avr32/interrupts.c deleted file mode 100644 index bbbc490..0000000 --- a/lib_avr32/interrupts.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ -#include <common.h> - -#include <asm/sysreg.h> - -void enable_interrupts(void) -{ - asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET)); -} - -int disable_interrupts(void) -{ - unsigned long sr; - - sr = sysreg_read(SR); - asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET)); - -#ifdef CONFIG_AT32UC3A0xxx - /* Two NOPs are required after masking interrupts on the - * AT32UC3A0512ES. See errata 41.4.5.5. */ - asm("nop"); - asm("nop"); -#endif - - return !SYSREG_BFEXT(GM, sr); -} |