1 #ifndef __SPARC_KERNEL_H
2 #define __SPARC_KERNEL_H
4 #include <linux/interrupt.h>
11 extern const char *sparc_pmu_type;
12 extern unsigned int fsr_storage;
13 extern int ncpus_probed;
18 extern void cpucap_info(struct seq_file *);
20 static inline unsigned long kimage_addr_to_ra(const char *p)
22 unsigned long val = (unsigned long) p;
24 return kern_base + (val - KERNBASE);
30 void sparc32_start_kernel(struct linux_romvec *rp);
33 extern void cpu_probe(void);
36 extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
37 unsigned long npc, unsigned long psr);
39 extern struct irqaction static_irqaction[];
40 extern int static_irq_count;
41 extern spinlock_t irq_action_lock;
43 extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
44 extern void init_IRQ(void);
47 extern void sun4m_init_IRQ(void);
48 extern void sun4m_unmask_profile_irq(void);
49 extern void sun4m_clear_profile_irq(int cpu);
52 void sun4m_cpu_pre_starting(void *arg);
53 void sun4m_cpu_pre_online(void *arg);
56 extern spinlock_t sun4d_imsk_lock;
58 extern void sun4d_init_IRQ(void);
59 extern int sun4d_request_irq(unsigned int irq,
60 irq_handler_t handler,
61 unsigned long irqflags,
62 const char *devname, void *dev_id);
63 extern int show_sun4d_interrupts(struct seq_file *, void *);
64 extern void sun4d_distribute_irqs(void);
65 extern void sun4d_free_irq(unsigned int irq, void *dev_id);
68 void sun4d_cpu_pre_starting(void *arg);
69 void sun4d_cpu_pre_online(void *arg);
72 void leon_cpu_pre_starting(void *arg);
73 void leon_cpu_pre_online(void *arg);
76 extern unsigned int t_nmi[];
77 extern unsigned int linux_trap_ipi15_sun4d[];
78 extern unsigned int linux_trap_ipi15_sun4m[];
80 extern struct tt_entry trapbase_cpu1;
81 extern struct tt_entry trapbase_cpu2;
82 extern struct tt_entry trapbase_cpu3;
84 extern char cputypval[];
87 extern unsigned long lvl14_save[4];
88 extern unsigned int real_irq_entry[];
89 extern unsigned int smp4d_ticker[];
90 extern unsigned int patchme_maybe_smp_msg[];
92 extern void floppy_hardint(void);
95 extern unsigned long sun4m_cpu_startup;
96 extern unsigned long sun4d_cpu_startup;
98 #else /* CONFIG_SPARC32 */
99 #endif /* CONFIG_SPARC32 */
100 #endif /* !(__SPARC_KERNEL_H) */