projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Common tx4927 irq handler | |
| 3 | * | |
| 4 | * Author: MontaVista Software, Inc. | |
| 70342287 | 5 | * source@mvista.com |
| 1da177e4 LT |
6 | * |
| 7 | * under the terms of the GNU General Public License as published by the | |
| 8 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 9 | * option) any later version. | |
| 10 | * | |
| 11 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 12 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 13 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 14 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 15 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 16 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS | |
| 17 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 18 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
| 19 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
| 20 | * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 21 | * | |
| 22 | * You should have received a copy of the GNU General Public License along | |
| 23 | * with this program; if not, write to the Free Software Foundation, Inc., | |
| 24 | * 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 25 | */ | |
| 1da177e4 | 26 | #include <linux/init.h> |
| 1da177e4 | 27 | #include <linux/interrupt.h> |
| ca4d3e67 | 28 | #include <linux/irq.h> |
| c87abd75 | 29 | #include <asm/irq_cpu.h> |
| edcaf1a6 | 30 | #include <asm/txx9/tx4927.h> |
| 1da177e4 | 31 | |
| 1da177e4 LT |
32 | void __init tx4927_irq_init(void) |
| 33 | { | |
| 74894363 AN |
34 | int i; |
| 35 | ||
| c87abd75 | 36 | mips_cpu_irq_init(); |
| 94a4c329 | 37 | txx9_irq_init(TX4927_IRC_REG & 0xfffffffffULL); |
| e4ec7989 | 38 | irq_set_chained_handler(MIPS_CPU_IRQ_BASE + TX4927_IRC_INT, |
| edcaf1a6 | 39 | handle_simple_irq); |
| 74894363 AN |
40 | /* raise priority for errors, timers, SIO */ |
| 41 | txx9_irq_set_pri(TX4927_IR_ECCERR, 7); | |
| 42 | txx9_irq_set_pri(TX4927_IR_WTOERR, 7); | |
| 43 | txx9_irq_set_pri(TX4927_IR_PCIERR, 7); | |
| 44 | txx9_irq_set_pri(TX4927_IR_PCIPME, 7); | |
| 45 | for (i = 0; i < TX4927_NUM_IR_TMR; i++) | |
| 46 | txx9_irq_set_pri(TX4927_IR_TMR(i), 6); | |
| 47 | for (i = 0; i < TX4927_NUM_IR_SIO; i++) | |
| 48 | txx9_irq_set_pri(TX4927_IR_SIO(i), 5); | |
| e4ac58af | 49 | } |