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review.evervolv.com / android_kernel_oneplus_msm8996 / b7afdb7e85d97294efa24fbfef7b1fa196ca808c / . / arch / sparc / kernel / kernel.h
blob: 7eb7363143815fc8c965d28cfb53b956d0c0f1c0 [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 Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]6/* cpu.c */
7extern const char *sparc_cpu_type;
David S. Millerc3cf5e82009-01-21 23:16:40 -0800[diff] [blame]8extern const char *sparc_pmu_type;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]9extern const char *sparc_fpu_type;
10
11extern unsigned int fsr_storage;
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);
38extern void sun4m_clear_profile_irq(int cpu);
39
40/* sun4d_irq.c */
41extern spinlock_t sun4d_imsk_lock;
42
43extern void sun4d_init_IRQ(void);
44extern int sun4d_request_irq(unsigned int irq,
45 irq_handler_t handler,
46 unsigned long irqflags,
47 const char *devname, void *dev_id);
48extern int show_sun4d_interrupts(struct seq_file *, void *);
49extern void sun4d_distribute_irqs(void);
50extern void sun4d_free_irq(unsigned int irq, void *dev_id);
51
52/* head_32.S */
53extern unsigned int t_nmi[];
54extern unsigned int linux_trap_ipi15_sun4d[];
55extern unsigned int linux_trap_ipi15_sun4m[];
56
57extern unsigned long trapbase_cpu1[];
58extern unsigned long trapbase_cpu2[];
59extern unsigned long trapbase_cpu3[];
60
61extern char cputypval[];
62
63/* entry.S */
64extern unsigned long lvl14_save[4];
65extern unsigned int real_irq_entry[];
66extern unsigned int smp4d_ticker[];
67extern unsigned int patchme_maybe_smp_msg[];
68
69extern void floppy_hardint(void);
70
71/* trampoline_32.S */
72extern int __smp4m_processor_id(void);
73extern int __smp4d_processor_id(void);
74extern unsigned long sun4m_cpu_startup;
75extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]76
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]77#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]78#endif /* CONFIG_SPARC32 */
79#endif /* !(__SPARC_KERNEL_H) */