arch/powerpc/include/asm/xilinx_irq.h

   1 /*
   2  * (C) Copyright 2008
   3  * Ricado Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
   4  * This work has been supported by: QTechnology  http://qtec.com/
   5  * Based on interrupts.c Wolfgang Denk-DENX Software Engineering-wd@denx.de
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 #ifndef XILINX_IRQ_H
  20 #define XILINX_IRQ_H
  21
  22 #define intc    XPAR_INTC_0_BASEADDR
  23 #define ISR     (intc + (0 * 4))        /* Interrupt Status Register */
  24 #define IPR     (intc + (1 * 4))        /* Interrupt Pending Register */
  25 #define IER     (intc + (2 * 4))        /* Interrupt Enable Register */
  26 #define IAR     (intc + (3 * 4))        /* Interrupt Acknowledge Register */
  27 #define SIE     (intc + (4 * 4))        /* Set Interrupt Enable bits */
  28 #define CIE     (intc + (5 * 4))        /* Clear Interrupt Enable bits */
  29 #define IVR     (intc + (6 * 4))        /* Interrupt Vector Register */
  30 #define MER     (intc + (7 * 4))        /* Master Enable Register */
  31
  32 #define IRQ_MASK(irq)   (1 << (irq & 0x1f))
  33
  34 #define IRQ_MAX         XPAR_INTC_MAX_NUM_INTR_INPUTS
  35
  36 #endif