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android-kvm / linux / 5db6db0d400edd8bec274e34960cfa22838e1df5 / . / arch / sparc / include / asm / setup.h
blob: 478bf6bb4598b345dd7f590beee86f43893e7645 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * Just a place holder.
3 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]4#ifndef _SPARC_SETUP_H
5#define _SPARC_SETUP_H
6
Sam Ravnborgfbb86382014-04-21 21:39:24 +0200[diff] [blame]7#include <linux/interrupt.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]8
Sam Ravnborgfbb86382014-04-21 21:39:24 +0200[diff] [blame]9#include <uapi/asm/setup.h>
Daniel Hellstrom5fcafb72011-04-21 04:20:23 +0000[diff] [blame]10
David Howellsd550bbd2012-03-28 18:30:03 +0100[diff] [blame]11extern char reboot_command[];
12
Daniel Hellstrom5fcafb72011-04-21 04:20:23 +0000[diff] [blame]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;
David Howellsd550bbd2012-03-28 18:30:03 +0100[diff] [blame]18
David Howellsd550bbd2012-03-28 18:30:03 +0100[diff] [blame]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}
Sam Ravnborgfbb86382014-04-21 21:39:24 +0200[diff] [blame]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
Sam Ravnborgd1917232014-04-21 21:39:28 +0200[diff] [blame]39/* setup_32.c */
40extern unsigned long cmdline_memory_size;
41
Sam Ravnborg8885ec72014-04-21 21:39:31 +0200[diff] [blame]42/* devices.c */
43void __init device_scan(void);
44
Sam Ravnborg9edfae32014-04-21 21:39:38 +0200[diff] [blame]45/* unaligned_32.c */
46unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
47
Daniel Hellstrom5fcafb72011-04-21 04:20:23 +0000[diff] [blame]48#endif
49
Sam Ravnborg8df52622014-05-16 23:25:54 +0200[diff] [blame]50#ifdef CONFIG_SPARC64
David S. Milleref3e0352014-10-23 12:58:13 -0700[diff] [blame]51void __init start_early_boot(void);
52
Sam Ravnborg8df52622014-05-16 23:25:54 +0200[diff] [blame]53/* unaligned_64.c */
54int handle_ldf_stq(u32 insn, struct pt_regs *regs);
55void handle_ld_nf(u32 insn, struct pt_regs *regs);
56
Sam Ravnborg59dec132014-05-16 23:26:07 +0200[diff] [blame]57/* init_64.c */
58extern atomic_t dcpage_flushes;
59extern atomic_t dcpage_flushes_xcall;
60
Sam Ravnborg8c7260c2014-05-16 23:26:02 +0200[diff] [blame]61extern int sysctl_tsb_ratio;
Sam Ravnborg8df52622014-05-16 23:25:54 +0200[diff] [blame]62
Vijay Kumar7dd4fcf2017-02-01 11:34:38 -0800[diff] [blame]63#ifdef CONFIG_SERIAL_SUNHV
64void sunhv_migrate_hvcons_irq(int cpu);
65#endif
66#endif
Sam Ravnborgf05a6862014-05-16 23:25:50 +0200[diff] [blame]67void sun_do_break(void);
David Howellsd550bbd2012-03-28 18:30:03 +0100[diff] [blame]68extern int stop_a_enabled;
69extern int scons_pwroff;
70
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]71#endif /* _SPARC_SETUP_H */