Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_oneplus_msm8996 / 51a7b448d4134e3e8eec633435e3e8faee14a828 / . / arch / sparc / kernel / kernel.h
blob: 291bb5de9ce0963184518a9a00872370821075d1 [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>
David S. Millerea5e7442011-08-01 23:27:17 -0700[diff] [blame]7#include <asm/head.h>
8#include <asm/io.h>
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]9
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]10/* cpu.c */
David S. Millerc3cf5e82009-01-21 23:16:40 -0800[diff] [blame]11extern const char *sparc_pmu_type;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]12extern unsigned int fsr_storage;
Sam Ravnborgcb1b8202011-04-21 15:45:45 -0700[diff] [blame]13extern int ncpus_probed;
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]14
David S. Millerac85fe82011-07-28 23:31:26 -0700[diff] [blame]15#ifdef CONFIG_SPARC64
16/* setup_64.c */
17struct seq_file;
18extern void cpucap_info(struct seq_file *);
David S. Millerea5e7442011-08-01 23:27:17 -0700[diff] [blame]19
20static inline unsigned long kimage_addr_to_ra(const char *p)
21{
22 unsigned long val = (unsigned long) p;
23
24 return kern_base + (val - KERNBASE);
25}
David S. Millerac85fe82011-07-28 23:31:26 -0700[diff] [blame]26#endif
27
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]28#ifdef CONFIG_SPARC32
Sam Ravnborg4efb55e2012-05-25 21:20:08 +0000[diff] [blame]29/* setup_32.c */
30void sparc32_start_kernel(struct linux_romvec *rp);
31
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]32/* cpu.c */
Sam Ravnborg53ae3412008-12-07 00:02:08 -0800[diff] [blame]33extern void cpu_probe(void);
34
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]35/* traps_32.c */
36extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
37 unsigned long npc, unsigned long psr);
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]38/* irq_32.c */
39extern struct irqaction static_irqaction[];
40extern int static_irq_count;
41extern spinlock_t irq_action_lock;
42
43extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]44extern void init_IRQ(void);
45
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]46/* sun4m_irq.c */
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]47extern void sun4m_init_IRQ(void);
Sam Ravnborg6baa9b22011-04-18 11:25:44 +0000[diff] [blame]48extern void sun4m_unmask_profile_irq(void);
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]49extern void sun4m_clear_profile_irq(int cpu);
50
51/* sun4d_irq.c */
52extern spinlock_t sun4d_imsk_lock;
53
54extern void sun4d_init_IRQ(void);
55extern int sun4d_request_irq(unsigned int irq,
56 irq_handler_t handler,
57 unsigned long irqflags,
58 const char *devname, void *dev_id);
59extern int show_sun4d_interrupts(struct seq_file *, void *);
60extern void sun4d_distribute_irqs(void);
61extern void sun4d_free_irq(unsigned int irq, void *dev_id);
62
63/* head_32.S */
64extern unsigned int t_nmi[];
65extern unsigned int linux_trap_ipi15_sun4d[];
66extern unsigned int linux_trap_ipi15_sun4m[];
67
Sam Ravnborga2a211c2011-02-25 22:59:20 -0800[diff] [blame]68extern struct tt_entry trapbase_cpu1;
69extern struct tt_entry trapbase_cpu2;
70extern struct tt_entry trapbase_cpu3;
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]71
72extern char cputypval[];
73
74/* entry.S */
75extern unsigned long lvl14_save[4];
76extern unsigned int real_irq_entry[];
77extern unsigned int smp4d_ticker[];
78extern unsigned int patchme_maybe_smp_msg[];
79
80extern void floppy_hardint(void);
81
82/* trampoline_32.S */
Sam Ravnborgb7afdb72011-01-28 22:08:18 +0000[diff] [blame]83extern unsigned long sun4m_cpu_startup;
84extern unsigned long sun4d_cpu_startup;
Sam Ravnborg81265fd2008-12-08 01:08:24 -0800[diff] [blame]85
Sam Ravnborg8d74e322008-12-08 01:04:59 -0800[diff] [blame]86#else /* CONFIG_SPARC32 */
Sam Ravnborg7105de82008-12-08 01:07:47 -0800[diff] [blame]87#endif /* CONFIG_SPARC32 */
88#endif /* !(__SPARC_KERNEL_H) */