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arch
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sparc
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kernel
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kernel.h

kernel.h 2.1 KB
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  1. #ifndef __SPARC_KERNEL_H
    2. 

  2. #define __SPARC_KERNEL_H
    3. 

  3. 

  4. #include <linux/interrupt.h>
    5. 

  5. 

  6. #include <asm/traps.h>
    7. 

  7. 

  8. /* cpu.c */
    9. 

  9. extern const char *sparc_pmu_type;
    10. 

  10. extern unsigned int fsr_storage;
    11. 

  11. extern int ncpus_probed;
    12. 

  12. 

  13. #ifdef CONFIG_SPARC32
    14. 

  14. /* cpu.c */
    15. 

  15. extern void cpu_probe(void);
    16. 

  16. 

  17. /* traps_32.c */
    18. 

  18. extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
    19. 

  19.                               unsigned long npc, unsigned long psr);
    20. 

  20. /* muldiv.c */
    21. 

  21. extern int do_user_muldiv (struct pt_regs *, unsigned long);
    22. 

  22. 

  23. /* irq_32.c */
    24. 

  24. extern struct irqaction static_irqaction[];
    25. 

  25. extern int static_irq_count;
    26. 

  26. extern spinlock_t irq_action_lock;
    27. 

  27. 

  28. extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
    29. 

  29. extern void init_IRQ(void);
    30. 

  30. 

  31. /* sun4c_irq.c */
    32. 

  32. extern void sun4c_init_IRQ(void);
    33. 

  33. 

  34. /* sun4m_irq.c */
    35. 

  35. extern unsigned int lvl14_resolution;
    36. 

  36. 

  37. extern void sun4m_init_IRQ(void);
    38. 

  38. extern void sun4m_unmask_profile_irq(void);
    39. 

  39. extern void sun4m_clear_profile_irq(int cpu);
    40. 

  40. 

  41. /* sun4d_irq.c */
    42. 

  42. extern spinlock_t sun4d_imsk_lock;
    43. 

  43. 

  44. extern void sun4d_init_IRQ(void);
    45. 

  45. extern int sun4d_request_irq(unsigned int irq,
    46. 

  46.                              irq_handler_t handler,
    47. 

  47.                              unsigned long irqflags,
    48. 

  48.                              const char *devname, void *dev_id);
    49. 

  49. extern int show_sun4d_interrupts(struct seq_file *, void *);
    50. 

  50. extern void sun4d_distribute_irqs(void);
    51. 

  51. extern void sun4d_free_irq(unsigned int irq, void *dev_id);
    52. 

  52. 

  53. /* head_32.S */
    54. 

  54. extern unsigned int t_nmi[];
    55. 

  55. extern unsigned int linux_trap_ipi15_sun4d[];
    56. 

  56. extern unsigned int linux_trap_ipi15_sun4m[];
    57. 

  57. 

  58. extern struct tt_entry trapbase_cpu1;
    59. 

  59. extern struct tt_entry trapbase_cpu2;
    60. 

  60. extern struct tt_entry trapbase_cpu3;
    61. 

  61. 

  62. extern char cputypval[];
    63. 

  63. 

  64. /* entry.S */
    65. 

  65. extern unsigned long lvl14_save[4];
    66. 

  66. extern unsigned int real_irq_entry[];
    67. 

  67. extern unsigned int smp4d_ticker[];
    68. 

  68. extern unsigned int patchme_maybe_smp_msg[];
    69. 

  69. 

  70. extern void floppy_hardint(void);
    71. 

  71. 

  72. /* trampoline_32.S */
    73. 

  73. extern int __smp4m_processor_id(void);
    74. 

  74. extern int __smp4d_processor_id(void);
    75. 

  75. extern unsigned long sun4m_cpu_startup;
    76. 

  76. extern unsigned long sun4d_cpu_startup;
    77. 

  77. 

  78. #else /* CONFIG_SPARC32 */
    79. 

  79. #endif /* CONFIG_SPARC32 */
    80. 

  80. #endif /* !(__SPARC_KERNEL_H) */
    81.