/*
* 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 & 0 xfffffffffULL);
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 );
}
Messung V0.5 in Prozent C=36 H=58 G=47
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-09-29)
¤
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