gic.h 1.6 KB

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  1. /*
  2. * arch/arm/include/asm/hardware/gic.h
  3. *
  4. * Copyright (C) 2002 ARM Limited, All Rights Reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #ifndef __ASM_ARM_HARDWARE_GIC_H
  11. #define __ASM_ARM_HARDWARE_GIC_H
  12. #include <linux/compiler.h>
  13. #define GIC_CPU_CTRL 0x00
  14. #define GIC_CPU_PRIMASK 0x04
  15. #define GIC_CPU_BINPOINT 0x08
  16. #define GIC_CPU_INTACK 0x0c
  17. #define GIC_CPU_EOI 0x10
  18. #define GIC_CPU_RUNNINGPRI 0x14
  19. #define GIC_CPU_HIGHPRI 0x18
  20. #define GIC_DIST_CTRL 0x000
  21. #define GIC_DIST_CTR 0x004
  22. #define GIC_DIST_ENABLE_SET 0x100
  23. #define GIC_DIST_ENABLE_CLEAR 0x180
  24. #define GIC_DIST_PENDING_SET 0x200
  25. #define GIC_DIST_PENDING_CLEAR 0x280
  26. #define GIC_DIST_ACTIVE_BIT 0x300
  27. #define GIC_DIST_PRI 0x400
  28. #define GIC_DIST_TARGET 0x800
  29. #define GIC_DIST_CONFIG 0xc00
  30. #define GIC_DIST_SOFTINT 0xf00
  31. #ifndef __ASSEMBLY__
  32. #include <linux/irqdomain.h>
  33. struct device_node;
  34. extern struct irq_chip gic_arch_extn;
  35. void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
  36. u32 offset, struct device_node *);
  37. int gic_of_init(struct device_node *node, struct device_node *parent);
  38. void gic_secondary_init(unsigned int);
  39. void gic_handle_irq(struct pt_regs *regs);
  40. void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
  41. void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
  42. static inline void gic_init(unsigned int nr, int start,
  43. void __iomem *dist , void __iomem *cpu)
  44. {
  45. gic_init_bases(nr, start, dist, cpu, 0, NULL);
  46. }
  47. #endif
  48. #endif