drivers/irqchip/irq-gic-common.h

   1 /*
   2  * Copyright (C) 2002 ARM Limited, All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef _IRQ_GIC_COMMON_H
  18 #define _IRQ_GIC_COMMON_H
  19
  20 #include <linux/of.h>
  21 #include <linux/irqdomain.h>
  22 #include <linux/irqchip/arm-gic-common.h>
  23
  24 struct gic_quirk {
  25         const char *desc;
  26         const char *compatible;
  27         bool (*init)(void *data);
  28         u32 iidr;
  29         u32 mask;
  30 };
  31
  32 int gic_configure_irq(unsigned int irq, unsigned int type,
  33                        void __iomem *base, void (*sync_access)(void));
  34 void gic_dist_config(void __iomem *base, int gic_irqs,
  35                      void (*sync_access)(void));
  36 void gic_cpu_config(void __iomem *base, void (*sync_access)(void));
  37 void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks,
  38                 void *data);
  39 void gic_enable_of_quirks(const struct device_node *np,
  40                           const struct gic_quirk *quirks, void *data);
  41
  42 void gic_set_kvm_info(const struct gic_kvm_info *info);
  43
  44 #endif /* _IRQ_GIC_COMMON_H */