gic.h 2.1 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_ISR 0x080
  23. #define GIC_DIST_ENABLE_SET 0x100
  24. #define GIC_DIST_ENABLE_CLEAR 0x180
  25. #define GIC_DIST_PENDING_SET 0x200
  26. #define GIC_DIST_PENDING_CLEAR 0x280
  27. #define GIC_DIST_ACTIVE_BIT 0x300
  28. #define GIC_DIST_PRI 0x400
  29. #define GIC_DIST_TARGET 0x800
  30. #define GIC_DIST_CONFIG 0xc00
  31. #define GIC_DIST_SOFTINT 0xf00
  32. #ifndef __ASSEMBLY__
  33. #include <linux/irqdomain.h>
  34. struct device_node;
  35. #if defined (CONFIG_MACH_AFYONLTE_TMO) || defined(CONFIG_MACH_ATLANTICLTE_ATT) || defined(CONFIG_MACH_ATLANTIC3GEUR_OPEN)
  36. void gic_dump_register_set(void);
  37. #endif
  38. extern struct irq_chip gic_arch_extn;
  39. void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
  40. u32 offset, struct device_node *);
  41. int gic_of_init(struct device_node *node, struct device_node *parent);
  42. void gic_secondary_init(unsigned int);
  43. void gic_handle_irq(struct pt_regs *regs);
  44. void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
  45. void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
  46. bool gic_is_irq_pending(unsigned int irq);
  47. void gic_clear_irq_pending(unsigned int irq);
  48. #ifdef CONFIG_ARM_GIC
  49. void gic_set_irq_secure(unsigned int irq);
  50. #else
  51. static inline void gic_set_irq_secure(unsigned int irq) { }
  52. #endif
  53. static inline void gic_init(unsigned int nr, int start,
  54. void __iomem *dist , void __iomem *cpu)
  55. {
  56. gic_init_bases(nr, start, dist, cpu, 0, NULL);
  57. }
  58. void msm_gic_save(void);
  59. void msm_gic_restore(void);
  60. void gic_configure_and_raise(unsigned int irq, unsigned int cpu);
  61. #endif
  62. #endif