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review.evervolv.com / android_kernel_oneplus_msm8996 / a2a211cb55f0f3d13d791f3d2adccc96032e6846 / . / arch / sparc / kernel / kernel.h
blob: 24ad449886be4ed7ce378eb362e73df312982921 [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 */
9extern const char *sparc_cpu_type;
David S. Millerc3cf5e82009-01-21 23:16:40 -0800[diff] [blame]10extern const char *sparc_pmu_type;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]11extern const char *sparc_fpu_type;
12
13extern unsigned int fsr_storage;
14
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]15#ifdef CONFIG_SPARC32
16/* cpu.c */
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]17extern void cpu_probe(void);
18
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]19/* traps_32.c */
20extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
21 unsigned long npc, unsigned long psr);
22/* muldiv.c */
23extern int do_user_muldiv (struct pt_regs *, unsigned long);
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]24
25/* irq_32.c */
26extern struct irqaction static_irqaction[];
27extern int static_irq_count;
28extern spinlock_t irq_action_lock;
29
30extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]31extern void init_IRQ(void);
32
33/* sun4c_irq.c */
34extern void sun4c_init_IRQ(void);
35
36/* sun4m_irq.c */
37extern unsigned int lvl14_resolution;
38
39extern void sun4m_init_IRQ(void);
40extern void sun4m_clear_profile_irq(int cpu);
41
42/* sun4d_irq.c */
43extern spinlock_t sun4d_imsk_lock;
44
45extern void sun4d_init_IRQ(void);
46extern int sun4d_request_irq(unsigned int irq,
47 irq_handler_t handler,
48 unsigned long irqflags,
49 const char *devname, void *dev_id);
50extern int show_sun4d_interrupts(struct seq_file *, void *);
51extern void sun4d_distribute_irqs(void);
52extern void sun4d_free_irq(unsigned int irq, void *dev_id);
53
54/* head_32.S */
55extern unsigned int t_nmi[];
56extern unsigned int linux_trap_ipi15_sun4d[];
57extern unsigned int linux_trap_ipi15_sun4m[];
58
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame^]59extern struct tt_entry trapbase_cpu1;
60extern struct tt_entry trapbase_cpu2;
61extern struct tt_entry trapbase_cpu3;
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]62
63extern char cputypval[];
64
65/* entry.S */
66extern unsigned long lvl14_save[4];
67extern unsigned int real_irq_entry[];
68extern unsigned int smp4d_ticker[];
69extern unsigned int patchme_maybe_smp_msg[];
70
71extern void floppy_hardint(void);
72
73/* trampoline_32.S */
74extern int __smp4m_processor_id(void);
75extern int __smp4d_processor_id(void);
76extern unsigned long sun4m_cpu_startup;
77extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]78
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]79#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]80#endif /* CONFIG_SPARC32 */
81#endif /* !(__SPARC_KERNEL_H) */