1#ifndef __SPARC_KERNEL_H
 2#define __SPARC_KERNEL_H
 3
 4#include <linux/interrupt.h>
 5
 6#include <asm/traps.h>
 7#include <asm/head.h>
 8#include <asm/io.h>
 9
10/* cpu.c */
11extern const char *sparc_pmu_type;
12extern unsigned int fsr_storage;
13extern int ncpus_probed;
14
15#ifdef CONFIG_SPARC64
16/* setup_64.c */
17struct seq_file;
18extern void cpucap_info(struct seq_file *);
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}
26#endif
27
28#ifdef CONFIG_SPARC32
29/* setup_32.c */
30void sparc32_start_kernel(struct linux_romvec *rp);
31
32/* cpu.c */
33extern void cpu_probe(void);
34
35/* traps_32.c */
36extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
37                              unsigned long npc, unsigned long psr);
 
 
 
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);
44extern void init_IRQ(void);
45
 
 
 
46/* sun4m_irq.c */
 
 
47extern void sun4m_init_IRQ(void);
48extern void sun4m_unmask_profile_irq(void);
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
68extern struct tt_entry trapbase_cpu1;
69extern struct tt_entry trapbase_cpu2;
70extern struct tt_entry trapbase_cpu3;
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 */
 
 
83extern unsigned long sun4m_cpu_startup;
84extern unsigned long sun4d_cpu_startup;
85
86#else /* CONFIG_SPARC32 */
87#endif /* CONFIG_SPARC32 */
88#endif /* !(__SPARC_KERNEL_H) */

 1#ifndef __SPARC_KERNEL_H
 2#define __SPARC_KERNEL_H
 3
 4#include <linux/interrupt.h>
 5
 6#include <asm/traps.h>
 7#include <asm/head.h>
 8#include <asm/io.h>
 9
10/* cpu.c */
11extern const char *sparc_pmu_type;
12extern unsigned int fsr_storage;
13extern int ncpus_probed;
14
15#ifdef CONFIG_SPARC64
16/* setup_64.c */
17struct seq_file;
18extern void cpucap_info(struct seq_file *);
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}
26#endif
27
28#ifdef CONFIG_SPARC32
 
 
 
29/* cpu.c */
30extern void cpu_probe(void);
31
32/* traps_32.c */
33extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
34                              unsigned long npc, unsigned long psr);
35/* muldiv.c */
36extern int do_user_muldiv (struct pt_regs *, unsigned long);
37
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);
44extern void init_IRQ(void);
45
46/* sun4c_irq.c */
47extern void sun4c_init_IRQ(void);
48
49/* sun4m_irq.c */
50extern unsigned int lvl14_resolution;
51
52extern void sun4m_init_IRQ(void);
53extern void sun4m_unmask_profile_irq(void);
54extern void sun4m_clear_profile_irq(int cpu);
55
56/* sun4d_irq.c */
57extern spinlock_t sun4d_imsk_lock;
58
59extern void sun4d_init_IRQ(void);
60extern int sun4d_request_irq(unsigned int irq,
61                             irq_handler_t handler,
62                             unsigned long irqflags,
63                             const char *devname, void *dev_id);
64extern int show_sun4d_interrupts(struct seq_file *, void *);
65extern void sun4d_distribute_irqs(void);
66extern void sun4d_free_irq(unsigned int irq, void *dev_id);
67
68/* head_32.S */
69extern unsigned int t_nmi[];
70extern unsigned int linux_trap_ipi15_sun4d[];
71extern unsigned int linux_trap_ipi15_sun4m[];
72
73extern struct tt_entry trapbase_cpu1;
74extern struct tt_entry trapbase_cpu2;
75extern struct tt_entry trapbase_cpu3;
76
77extern char cputypval[];
78
79/* entry.S */
80extern unsigned long lvl14_save[4];
81extern unsigned int real_irq_entry[];
82extern unsigned int smp4d_ticker[];
83extern unsigned int patchme_maybe_smp_msg[];
84
85extern void floppy_hardint(void);
86
87/* trampoline_32.S */
88extern int __smp4m_processor_id(void);
89extern int __smp4d_processor_id(void);
90extern unsigned long sun4m_cpu_startup;
91extern unsigned long sun4d_cpu_startup;
92
93#else /* CONFIG_SPARC32 */
94#endif /* CONFIG_SPARC32 */
95#endif /* !(__SPARC_KERNEL_H) */