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review.evervolv.com / android_kernel_oneplus_msm8996 / 3b33553badcde952adcf3b3ba5faae38d7d85071 / . / include / asm-x86 / setup.h
blob: 1ad7eae0d9be1b6546aea4c67e0242b4f767cf86 [file] [log] [blame]
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]1#ifndef _ASM_X86_SETUP_H
2#define _ASM_X86_SETUP_H
3
4#define COMMAND_LINE_SIZE 2048
5
Glauber de Oliveira Costa746ef0c2008-01-30 13:31:11 +0100[diff] [blame]6#ifndef __ASSEMBLY__
Glauber Costa2785c8d2008-02-11 17:16:03 -0200[diff] [blame]7
8/* Interrupt control for vSMPowered x86_64 systems */
9void vsmp_init(void);
10
Ingo Molnar3b335532008-07-10 17:30:40 +0200[diff] [blame^]11#ifdef CONFIG_X86_VISWS
12extern void visws_early_detect(void);
13#else
14static inline void visws_early_detect(void) { }
15#endif
16
17/*
18 * Any setup quirks to be performed?
19 */
20extern int (*arch_time_init_quirk)(void);
21extern int (*arch_pre_intr_init_quirk)(void);
22extern int (*arch_intr_init_quirk)(void);
23extern int (*arch_trap_init_quirk)(void);
24extern char * (*arch_memory_setup_quirk)(void);
25extern int (*mach_get_smp_config_quirk)(unsigned int early);
26extern int (*mach_find_smp_config_quirk)(unsigned int reserve);
27
Glauber de Oliveira Costa746ef0c2008-01-30 13:31:11 +0100[diff] [blame]28#ifndef CONFIG_PARAVIRT
29#define paravirt_post_allocator_init() do {} while (0)
30#endif
31#endif /* __ASSEMBLY__ */
32
Thomas Gleixner96a388d2007-10-11 11:20:03 +0200[diff] [blame]33#ifdef __KERNEL__
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]34
35#ifdef __i386__
36
37#include <linux/pfn.h>
38/*
39 * Reserved space for vmalloc and iomap - defined in asm/page.h
40 */
41#define MAXMEM_PFN PFN_DOWN(MAXMEM)
42#define MAX_NONPAE_PFN (1 << 20)
43
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]44#endif /* __i386__ */
45
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]46#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
47
48#define OLD_CL_MAGIC 0xA33F
49#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
50#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
51
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]52#ifndef __ASSEMBLY__
53#include <asm/bootparam.h>
54
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]55#ifndef _SETUP
56
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]57/*
58 * This is set up by the setup-routine at boot-time
59 */
60extern struct boot_params boot_params;
61
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]62/*
63 * Do NOT EVER look at the BIOS memory size location.
64 * It does not work on many machines.
65 */
66#define LOWMEMSIZE() (0x9f000)
67
Yinghai Lu95a71a42008-06-18 17:27:08 -0700[diff] [blame]68#ifdef __i386__
69
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]70void __init i386_start_kernel(void);
Yinghai Lua9c11822008-06-21 15:39:41 -0700[diff] [blame]71extern void probe_roms(void);
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]72
73extern unsigned long init_pg_tables_start;
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]74extern unsigned long init_pg_tables_end;
75
Jeremy Fitzhardinge102e3b82008-06-25 00:19:09 -0400[diff] [blame]76#else
77void __init x86_64_start_kernel(char *real_mode);
Jeremy Fitzhardingef97013f2008-06-25 00:19:18 -0400[diff] [blame]78void __init x86_64_start_reservations(char *real_mode_data);
79
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]80#endif /* __i386__ */
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]81#endif /* _SETUP */
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]82#endif /* __ASSEMBLY__ */
83#endif /* __KERNEL__ */
84
85#endif /* _ASM_X86_SETUP_H */