89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
#ifndef __SPARC_KERNEL_H
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#define __SPARC_KERNEL_H
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#include <linux/interrupt.h>
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#include <asm/traps.h>
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#include <asm/head.h>
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#include <asm/io.h>
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/* cpu.c */
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extern const char *sparc_pmu_type;
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extern unsigned int fsr_storage;
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extern int ncpus_probed;
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#ifdef CONFIG_SPARC64
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/* setup_64.c */
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struct seq_file;
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extern void cpucap_info(struct seq_file *);
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static inline unsigned long kimage_addr_to_ra(const char *p)
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{
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unsigned long val = (unsigned long) p;
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return kern_base + (val - KERNBASE);
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}
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#endif
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#ifdef CONFIG_SPARC32
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/* setup_32.c */
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void sparc32_start_kernel(struct linux_romvec *rp);
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/* cpu.c */
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extern void cpu_probe(void);
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/* traps_32.c */
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extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
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unsigned long npc, unsigned long psr);
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/* irq_32.c */
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extern struct irqaction static_irqaction[];
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extern int static_irq_count;
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extern spinlock_t irq_action_lock;
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extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
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extern void init_IRQ(void);
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/* sun4m_irq.c */
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extern void sun4m_init_IRQ(void);
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extern void sun4m_unmask_profile_irq(void);
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extern void sun4m_clear_profile_irq(int cpu);
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/* sun4d_irq.c */
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extern spinlock_t sun4d_imsk_lock;
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extern void sun4d_init_IRQ(void);
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extern int sun4d_request_irq(unsigned int irq,
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irq_handler_t handler,
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unsigned long irqflags,
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const char *devname, void *dev_id);
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extern int show_sun4d_interrupts(struct seq_file *, void *);
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extern void sun4d_distribute_irqs(void);
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extern void sun4d_free_irq(unsigned int irq, void *dev_id);
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/* head_32.S */
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extern unsigned int t_nmi[];
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extern unsigned int linux_trap_ipi15_sun4d[];
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extern unsigned int linux_trap_ipi15_sun4m[];
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extern struct tt_entry trapbase_cpu1;
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extern struct tt_entry trapbase_cpu2;
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extern struct tt_entry trapbase_cpu3;
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extern char cputypval[];
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/* entry.S */
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extern unsigned long lvl14_save[4];
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extern unsigned int real_irq_entry[];
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extern unsigned int smp4d_ticker[];
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extern unsigned int patchme_maybe_smp_msg[];
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extern void floppy_hardint(void);
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/* trampoline_32.S */
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extern unsigned long sun4m_cpu_startup;
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extern unsigned long sun4d_cpu_startup;
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#else /* CONFIG_SPARC32 */
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#endif /* CONFIG_SPARC32 */
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#endif /* !(__SPARC_KERNEL_H) */
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