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review.evervolv.com / android_kernel_oneplus_msm8996 / ac85fe8b21248054851e05bfaa352562e5b06dd3 / . / arch / sparc / kernel / kernel.h
blob: 8325d7759381728b9d0c52314738a3f8c4dc9f68 [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
David S. Millerac85fe82011-07-28 23:31:26 -0700[diff] [blame^]13#ifdef CONFIG_SPARC64
14/* setup_64.c */
15struct seq_file;
16extern void cpucap_info(struct seq_file *);
17#endif
18
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]19#ifdef CONFIG_SPARC32
20/* cpu.c */
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]21extern void cpu_probe(void);
22
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]23/* traps_32.c */
24extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
25 unsigned long npc, unsigned long psr);
26/* muldiv.c */
27extern int do_user_muldiv (struct pt_regs *, unsigned long);
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]28
29/* irq_32.c */
30extern struct irqaction static_irqaction[];
31extern int static_irq_count;
32extern spinlock_t irq_action_lock;
33
34extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]35extern void init_IRQ(void);
36
37/* sun4c_irq.c */
38extern void sun4c_init_IRQ(void);
39
40/* sun4m_irq.c */
41extern unsigned int lvl14_resolution;
42
43extern void sun4m_init_IRQ(void);
Sam Ravnborg6baa9b22011-04-18 11:25:44 +0000[diff] [blame]44extern void sun4m_unmask_profile_irq(void);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]45extern void sun4m_clear_profile_irq(int cpu);
46
47/* sun4d_irq.c */
48extern spinlock_t sun4d_imsk_lock;
49
50extern void sun4d_init_IRQ(void);
51extern int sun4d_request_irq(unsigned int irq,
52 irq_handler_t handler,
53 unsigned long irqflags,
54 const char *devname, void *dev_id);
55extern int show_sun4d_interrupts(struct seq_file *, void *);
56extern void sun4d_distribute_irqs(void);
57extern void sun4d_free_irq(unsigned int irq, void *dev_id);
58
59/* head_32.S */
60extern unsigned int t_nmi[];
61extern unsigned int linux_trap_ipi15_sun4d[];
62extern unsigned int linux_trap_ipi15_sun4m[];
63
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]64extern struct tt_entry trapbase_cpu1;
65extern struct tt_entry trapbase_cpu2;
66extern struct tt_entry trapbase_cpu3;
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]67
68extern char cputypval[];
69
70/* entry.S */
71extern unsigned long lvl14_save[4];
72extern unsigned int real_irq_entry[];
73extern unsigned int smp4d_ticker[];
74extern unsigned int patchme_maybe_smp_msg[];
75
76extern void floppy_hardint(void);
77
78/* trampoline_32.S */
79extern int __smp4m_processor_id(void);
80extern int __smp4d_processor_id(void);
81extern unsigned long sun4m_cpu_startup;
82extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]83
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]84#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]85#endif /* CONFIG_SPARC32 */
86#endif /* !(__SPARC_KERNEL_H) */