arch/powerpc/include/asm/ehv_pic.h

   1 /*
   2  * EHV_PIC private definitions and structure.
   3  *
   4  * Copyright 2008-2010 Freescale Semiconductor, Inc.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2.  This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10 #ifndef __EHV_PIC_H__
  11 #define __EHV_PIC_H__
  12
  13 #include <linux/irq.h>
  14
  15 #define NR_EHV_PIC_INTS 1024
  16
  17 #define EHV_PIC_INFO(name) EHV_PIC_##name
  18
  19 #define EHV_PIC_VECPRI_POLARITY_NEGATIVE 0
  20 #define EHV_PIC_VECPRI_POLARITY_POSITIVE 1
  21 #define EHV_PIC_VECPRI_SENSE_EDGE 0
  22 #define EHV_PIC_VECPRI_SENSE_LEVEL 0x2
  23 #define EHV_PIC_VECPRI_POLARITY_MASK 0x1
  24 #define EHV_PIC_VECPRI_SENSE_MASK 0x2
  25
  26 struct ehv_pic {
  27         /* The remapper for this EHV_PIC */
  28         struct irq_domain       *irqhost;
  29
  30         /* The "linux" controller struct */
  31         struct irq_chip hc_irq;
  32
  33         /* core int flag */
  34         int coreint_flag;
  35 };
  36
  37 void ehv_pic_init(void);
  38 unsigned int ehv_pic_get_irq(void);
  39
  40 #endif /* __EHV_PIC_H__ */