Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
[deliverable/linux.git] / arch / sparc / include / asm / setup.h
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1da177e4
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1/*
2 * Just a place holder.
3 */
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4#ifndef _SPARC_SETUP_H
5#define _SPARC_SETUP_H
6
fbb86383 7#include <linux/interrupt.h>
1da177e4 8
fbb86383 9#include <uapi/asm/setup.h>
5fcafb7a 10
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11extern char reboot_command[];
12
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13#ifdef CONFIG_SPARC32
14/* The CPU that was used for booting
15 * Only sun4d + leon may have boot_cpu_id != 0
16 */
17extern unsigned char boot_cpu_id;
d550bbd4 18
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19extern unsigned long empty_zero_page;
20
21extern int serial_console;
22static inline int con_is_present(void)
23{
24 return serial_console ? 0 : 1;
25}
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26
27/* from irq_32.c */
28extern volatile unsigned char *fdc_status;
29extern char *pdma_vaddr;
30extern unsigned long pdma_size;
31extern volatile int doing_pdma;
32
33/* This is software state */
34extern char *pdma_base;
35extern unsigned long pdma_areasize;
36
37int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler);
38
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39/* setup_32.c */
40extern unsigned long cmdline_memory_size;
41
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42/* devices.c */
43void __init device_scan(void);
44
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45/* unaligned_32.c */
46unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
47
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48#endif
49
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50#ifdef CONFIG_SPARC64
51/* unaligned_64.c */
52int handle_ldf_stq(u32 insn, struct pt_regs *regs);
53void handle_ld_nf(u32 insn, struct pt_regs *regs);
54
59dec13b
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55/* init_64.c */
56extern atomic_t dcpage_flushes;
57extern atomic_t dcpage_flushes_xcall;
58
8c7260c0 59extern int sysctl_tsb_ratio;
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60#endif
61
f05a6865 62void sun_do_break(void);
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63extern int stop_a_enabled;
64extern int scons_pwroff;
65
1da177e4 66#endif /* _SPARC_SETUP_H */
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