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