/*
* U-boot - bitops.h Routines for bit operations
*
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
*/
#ifndef _BLACKFIN_BITOPS_H
a += nr >> 5;
mask = 1 << (nr & 0x1f);
- save_and_cli(flags);
+ local_irq_save(flags);
*a |= mask;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static __inline__ void __set_bit(int nr, volatile void *addr)
a += nr >> 5;
mask = 1 << (nr & 0x1f);
- save_and_cli(flags);
+ local_irq_save(flags);
*a &= ~mask;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static __inline__ void change_bit(int nr, volatile void *addr)
ADDR += nr >> 5;
mask = 1 << (nr & 31);
- save_and_cli(flags);
+ local_irq_save(flags);
*ADDR ^= mask;
- restore_flags(flags);
+ local_irq_restore(flags);
}
static __inline__ void __change_bit(int nr, volatile void *addr)
a += nr >> 5;
mask = 1 << (nr & 0x1f);
- save_and_cli(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a |= mask;
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}
a += nr >> 5;
mask = 1 << (nr & 0x1f);
- save_and_cli(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a &= ~mask;
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}
a += nr >> 5;
mask = 1 << (nr & 0x1f);
- save_and_cli(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a ^= mask;
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}
ADDR += nr >> 3;
mask = 1 << (nr & 0x07);
- save_and_cli(flags);
+ local_irq_save(flags);
retval = (mask & *ADDR) != 0;
*ADDR |= mask;
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}
ADDR += nr >> 3;
mask = 1 << (nr & 0x07);
- save_and_cli(flags);
+ local_irq_save(flags);
retval = (mask & *ADDR) != 0;
*ADDR &= ~mask;
- restore_flags(flags);
+ local_irq_restore(flags);
return retval;
}