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review.evervolv.com / android_kernel_oneplus_msm8996 / 6baa9b20a68a88c2fd751cbe8d7652009379351b / . / arch / sparc / kernel / kernel.h
blob: 487d67a4e7f6a8fce65ace9aff60c9070b9a1b4f [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);
Sam Ravnborg6baa9b22011-04-18 11:25:44 +0000[diff] [blame^]40extern void sun4m_unmask_profile_irq(void);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]41extern void sun4m_clear_profile_irq(int cpu);
42
43/* sun4d_irq.c */
44extern spinlock_t sun4d_imsk_lock;
45
46extern void sun4d_init_IRQ(void);
47extern int sun4d_request_irq(unsigned int irq,
48 irq_handler_t handler,
49 unsigned long irqflags,
50 const char *devname, void *dev_id);
51extern int show_sun4d_interrupts(struct seq_file *, void *);
52extern void sun4d_distribute_irqs(void);
53extern void sun4d_free_irq(unsigned int irq, void *dev_id);
54
55/* head_32.S */
56extern unsigned int t_nmi[];
57extern unsigned int linux_trap_ipi15_sun4d[];
58extern unsigned int linux_trap_ipi15_sun4m[];
59
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]60extern struct tt_entry trapbase_cpu1;
61extern struct tt_entry trapbase_cpu2;
62extern struct tt_entry trapbase_cpu3;
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]63
64extern char cputypval[];
65
66/* entry.S */
67extern unsigned long lvl14_save[4];
68extern unsigned int real_irq_entry[];
69extern unsigned int smp4d_ticker[];
70extern unsigned int patchme_maybe_smp_msg[];
71
72extern void floppy_hardint(void);
73
74/* trampoline_32.S */
75extern int __smp4m_processor_id(void);
76extern int __smp4d_processor_id(void);
77extern unsigned long sun4m_cpu_startup;
78extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]79
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]80#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]81#endif /* CONFIG_SPARC32 */
82#endif /* !(__SPARC_KERNEL_H) */