arch/sparc/kernel/kernel.h

   1 #ifndef __SPARC_KERNEL_H
   2 #define __SPARC_KERNEL_H
   3
   4 #include <linux/interrupt.h>
   5
   6 #include <asm/traps.h>
   7
   8 /* cpu.c */
   9 extern const char *sparc_pmu_type;
  10 extern unsigned int fsr_storage;
  11 extern int ncpus_probed;
  12
  13 #ifdef CONFIG_SPARC32
  14 /* cpu.c */
  15 extern void cpu_probe(void);
  16
  17 /* traps_32.c */
  18 extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
  19                               unsigned long npc, unsigned long psr);
  20 /* muldiv.c */
  21 extern int do_user_muldiv (struct pt_regs *, unsigned long);
  22
  23 /* irq_32.c */
  24 extern struct irqaction static_irqaction[];
  25 extern int static_irq_count;
  26 extern spinlock_t irq_action_lock;
  27
  28 extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
  29 extern void init_IRQ(void);
  30
  31 /* sun4c_irq.c */
  32 extern void sun4c_init_IRQ(void);
  33
  34 /* sun4m_irq.c */
  35 extern unsigned int lvl14_resolution;
  36
  37 extern void sun4m_init_IRQ(void);
  38 extern void sun4m_unmask_profile_irq(void);
  39 extern void sun4m_clear_profile_irq(int cpu);
  40
  41 /* sun4d_irq.c */
  42 extern spinlock_t sun4d_imsk_lock;
  43
  44 extern void sun4d_init_IRQ(void);
  45 extern int sun4d_request_irq(unsigned int irq,
  46                              irq_handler_t handler,
  47                              unsigned long irqflags,
  48                              const char *devname, void *dev_id);
  49 extern int show_sun4d_interrupts(struct seq_file *, void *);
  50 extern void sun4d_distribute_irqs(void);
  51 extern void sun4d_free_irq(unsigned int irq, void *dev_id);
  52
  53 /* head_32.S */
  54 extern unsigned int t_nmi[];
  55 extern unsigned int linux_trap_ipi15_sun4d[];
  56 extern unsigned int linux_trap_ipi15_sun4m[];
  57
  58 extern struct tt_entry trapbase_cpu1;
  59 extern struct tt_entry trapbase_cpu2;
  60 extern struct tt_entry trapbase_cpu3;
  61
  62 extern char cputypval[];
  63
  64 /* entry.S */
  65 extern unsigned long lvl14_save[4];
  66 extern unsigned int real_irq_entry[];
  67 extern unsigned int smp4d_ticker[];
  68 extern unsigned int patchme_maybe_smp_msg[];
  69
  70 extern void floppy_hardint(void);
  71
  72 /* trampoline_32.S */
  73 extern int __smp4m_processor_id(void);
  74 extern int __smp4d_processor_id(void);
  75 extern unsigned long sun4m_cpu_startup;
  76 extern unsigned long sun4d_cpu_startup;
  77
  78 #else /* CONFIG_SPARC32 */
  79 #endif /* CONFIG_SPARC32 */
  80 #endif /* !(__SPARC_KERNEL_H) */