| /* |
| * Common tx4927 irq handler |
| * |
| * Author: MontaVista Software, Inc. |
| * source@mvista.com |
| * |
| * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * 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., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/irq.h> |
| #include <asm/irq_cpu.h> |
| #include <asm/txx9/tx4927.h> |
| |
| void __init tx4927_irq_init(void) |
| { |
| int i; |
| |
| mips_cpu_irq_init(); |
| txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL); |
| irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, |
| handle_simple_irq); |
| /* raise priority for errors, timers, SIO */ |
| txx9_irq_set_pri(TX4927_IR_ECCERR, 7); |
| txx9_irq_set_pri(TX4927_IR_WTOERR, 7); |
| txx9_irq_set_pri(TX4927_IR_PCIERR, 7); |
| txx9_irq_set_pri(TX4927_IR_PCIPME, 7); |
| for (i = 0; i < TX4927_NUM_IR_TMR; i++) |
| txx9_irq_set_pri(TX4927_IR_TMR(i), 6); |
| for (i = 0; i < TX4927_NUM_IR_SIO; i++) |
| txx9_irq_set_pri(TX4927_IR_SIO(i), 5); |
| } |
