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android-kvm / linux / 4cde7e0dca98e0e93dceb174d83f766d0d637c23 / . / arch / sparc / kernel / kernel.h
blob: 6f6544cfa0ef589cf40da84b22bb867148af1e3a [file] [log] [blame]
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]1#ifndef __SPARC_KERNEL_H
2#define __SPARC_KERNEL_H
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]3
4#include <linux/interrupt.h>
5
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]6#include <asm/traps.h>
7
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]8/* cpu.c */
David S. Millerc3cf5e82009-01-21 23:16:40 -0800[diff] [blame]9extern const char *sparc_pmu_type;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]10extern unsigned int fsr_storage;
Sam Ravnborgcb1b8202011-04-21 15:45:45 -0700[diff] [blame]11extern int ncpus_probed;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]12
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]13#ifdef CONFIG_SPARC32
14/* cpu.c */
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]15extern void cpu_probe(void);
16
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]17/* traps_32.c */
18extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
19 unsigned long npc, unsigned long psr);
20/* muldiv.c */
21extern int do_user_muldiv (struct pt_regs *, unsigned long);
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]22
23/* irq_32.c */
24extern struct irqaction static_irqaction[];
25extern int static_irq_count;
26extern spinlock_t irq_action_lock;
27
28extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]29extern void init_IRQ(void);
30
31/* sun4c_irq.c */
32extern void sun4c_init_IRQ(void);
33
34/* sun4m_irq.c */
35extern unsigned int lvl14_resolution;
36
37extern void sun4m_init_IRQ(void);
Sam Ravnborg6baa9b22011-04-18 11:25:44 +0000[diff] [blame]38extern void sun4m_unmask_profile_irq(void);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]39extern void sun4m_clear_profile_irq(int cpu);
40
41/* sun4d_irq.c */
42extern spinlock_t sun4d_imsk_lock;
43
44extern void sun4d_init_IRQ(void);
45extern int sun4d_request_irq(unsigned int irq,
46 irq_handler_t handler,
47 unsigned long irqflags,
48 const char *devname, void *dev_id);
49extern int show_sun4d_interrupts(struct seq_file *, void *);
50extern void sun4d_distribute_irqs(void);
51extern void sun4d_free_irq(unsigned int irq, void *dev_id);
52
53/* head_32.S */
54extern unsigned int t_nmi[];
55extern unsigned int linux_trap_ipi15_sun4d[];
56extern unsigned int linux_trap_ipi15_sun4m[];
57
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]58extern struct tt_entry trapbase_cpu1;
59extern struct tt_entry trapbase_cpu2;
60extern struct tt_entry trapbase_cpu3;
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]61
62extern char cputypval[];
63
64/* entry.S */
65extern unsigned long lvl14_save[4];
66extern unsigned int real_irq_entry[];
67extern unsigned int smp4d_ticker[];
68extern unsigned int patchme_maybe_smp_msg[];
69
70extern void floppy_hardint(void);
71
72/* trampoline_32.S */
73extern int __smp4m_processor_id(void);
74extern int __smp4d_processor_id(void);
75extern unsigned long sun4m_cpu_startup;
76extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]77
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]78#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]79#endif /* CONFIG_SPARC32 */
80#endif /* !(__SPARC_KERNEL_H) */