diff options
Diffstat (limited to 'include/asm-nios2/system.h')
| -rw-r--r-- | include/asm-nios2/system.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-nios2/system.h b/include/asm-nios2/system.h deleted file mode 100644 index bb03ca5..0000000 --- a/include/asm-nios2/system.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * (C) Copyright 2004, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * 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 - */ -#ifndef __ASM_NIOS2_SYSTEM_H_ -#define __ASM_NIOS2_SYSTEM_H_ - -#define local_irq_enable() __asm__ __volatile__ ( \ - "rdctl r8, status\n" \ - "ori r8, r8, 1\n" \ - "wrctl status, r8\n" \ - : : : "r8") - -#define local_irq_disable() __asm__ __volatile__ ( \ - "rdctl r8, status\n" \ - "andi r8, r8, 0xfffe\n" \ - "wrctl status, r8\n" \ - : : : "r8") - -#define local_save_flags(x) __asm__ __volatile__ ( \ - "rdctl r8, status\n" \ - "mov %0, r8\n" \ - : "=r" (x) : : "r8", "memory") - -#define local_irq_restore(x) __asm__ __volatile__ ( \ - "mov r8, %0\n" \ - "wrctl status, r8\n" \ - : : "r" (x) : "r8", "memory") - -/* For spinlocks etc */ -#define local_irq_save(x) do { local_save_flags(x); local_irq_disable(); } \ - while (0) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - ((flags & NIOS2_STATUS_PIE_MSK) == 0x0); \ -}) - -#endif /* __ASM_NIOS2_SYSTEM_H */ |