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gerrit-public.fairphone.software / kernel / msm / 8e6dafd6c741cd4679b4de3c5d9698851e4fa59c / . / arch / x86 / include / asm / setup.h
blob: 66801cb72f69620c8ff5f41f32ba96ea8a09190f [file] [log] [blame]
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]1#ifndef _ASM_X86_SETUP_H
2#define _ASM_X86_SETUP_H
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]3
Cyrill Gorcunovdbca1df2009-01-14 23:37:50 +0300[diff] [blame]4#ifdef __KERNEL__
5
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]6#define COMMAND_LINE_SIZE 2048
7
Glauber de Oliveira Costa746ef0c2008-01-30 13:31:11 +0100[diff] [blame]8#ifndef __ASSEMBLY__
Glauber Costa2785c8d2008-02-11 17:16:03 -0200[diff] [blame]9
Ingo Molnar3b335532008-07-10 17:30:40 +0200[diff] [blame]10/*
11 * Any setup quirks to be performed?
12 */
Jaswinder Singh Rajputf4f21b72009-01-03 15:48:52 +0530[diff] [blame]13struct mpc_cpu;
Jaswinder Singh Rajput00fb8602009-01-03 15:47:32 +0530[diff] [blame]14struct mpc_bus;
Jaswinder Singh Rajputb0e239f2009-01-03 15:52:54 +0530[diff] [blame]15struct mpc_oemtable;
Ingo Molnar8e6dafd2009-02-23 00:34:39 +0100[diff] [blame^]16
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]17struct x86_quirks {
Yinghai Lu63b5d7a2008-07-19 18:02:26 -0700[diff] [blame]18 int (*arch_pre_time_init)(void);
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]19 int (*arch_time_init)(void);
20 int (*arch_pre_intr_init)(void);
21 int (*arch_intr_init)(void);
22 int (*arch_trap_init)(void);
23 char * (*arch_memory_setup)(void);
24 int (*mach_get_smp_config)(unsigned int early);
25 int (*mach_find_smp_config)(unsigned int reserve);
Yinghai Lu64898a82008-07-19 18:01:16 -0700[diff] [blame]26
27 int *mpc_record;
Jaswinder Singh Rajputf4f21b72009-01-03 15:48:52 +0530[diff] [blame]28 int (*mpc_apic_id)(struct mpc_cpu *m);
Jaswinder Singh Rajput00fb8602009-01-03 15:47:32 +0530[diff] [blame]29 void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
30 void (*mpc_oem_pci_bus)(struct mpc_bus *m);
Jaswinder Singh Rajputb0e239f2009-01-03 15:52:54 +0530[diff] [blame]31 void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
Cyrill Gorcunovdbca1df2009-01-14 23:37:50 +0300[diff] [blame]32 unsigned short oemsize);
Yinghai Lua4dbc342008-07-25 02:14:28 -0700[diff] [blame]33 int (*setup_ioapic_ids)(void);
Ingo Molnarbe163a12009-02-17 16:28:46 +0100[diff] [blame]34 int (*update_apic)(void);
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]35};
36
Ingo Molnar8e6dafd2009-02-23 00:34:39 +0100[diff] [blame^]37extern void x86_quirk_pre_intr_init(void);
38extern void x86_quirk_intr_init(void);
39
40extern void x86_quirk_trap_init(void);
41
42extern void x86_quirk_pre_time_init(void);
43extern void x86_quirk_time_init(void);
44
Glauber de Oliveira Costa746ef0c2008-01-30 13:31:11 +0100[diff] [blame]45#endif /* __ASSEMBLY__ */
46
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]47#ifdef __i386__
48
49#include <linux/pfn.h>
50/*
51 * Reserved space for vmalloc and iomap - defined in asm/page.h
52 */
53#define MAXMEM_PFN PFN_DOWN(MAXMEM)
54#define MAX_NONPAE_PFN (1 << 20)
55
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]56#endif /* __i386__ */
57
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]58#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
59
60#define OLD_CL_MAGIC 0xA33F
61#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
62#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
63
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]64#ifndef __ASSEMBLY__
65#include <asm/bootparam.h>
66
Jaswinder Singh Rajput15c55442009-02-02 21:59:19 +0530[diff] [blame]67/* Interrupt control for vSMPowered x86_64 systems */
68void vsmp_init(void);
69
70void setup_bios_corruption_check(void);
71
72#ifdef CONFIG_X86_VISWS
73extern void visws_early_detect(void);
74extern int is_visws_box(void);
75#else
76static inline void visws_early_detect(void) { }
77static inline int is_visws_box(void) { return 0; }
78#endif
79
80extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
81extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
82extern struct x86_quirks *x86_quirks;
83extern unsigned long saved_video_mode;
84
85#ifndef CONFIG_PARAVIRT
86#define paravirt_post_allocator_init() do {} while (0)
87#endif
88
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]89#ifndef _SETUP
90
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]91/*
92 * This is set up by the setup-routine at boot-time
93 */
94extern struct boot_params boot_params;
95
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]96/*
97 * Do NOT EVER look at the BIOS memory size location.
98 * It does not work on many machines.
99 */
100#define LOWMEMSIZE() (0x9f000)
101
Yinghai Lu95a71a42008-06-18 17:27:08 -0700[diff] [blame]102#ifdef __i386__
103
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]104void __init i386_start_kernel(void);
Yinghai Lua9c11822008-06-21 15:39:41 -0700[diff] [blame]105extern void probe_roms(void);
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]106
107extern unsigned long init_pg_tables_start;
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]108extern unsigned long init_pg_tables_end;
109
Jeremy Fitzhardinge102e3b82008-06-25 00:19:09 -0400[diff] [blame]110#else
111void __init x86_64_start_kernel(char *real_mode);
Jeremy Fitzhardingef97013f2008-06-25 00:19:18 -0400[diff] [blame]112void __init x86_64_start_reservations(char *real_mode_data);
113
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]114#endif /* __i386__ */
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]115#endif /* _SETUP */
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]116#endif /* __ASSEMBLY__ */
117#endif /* __KERNEL__ */
118
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]119#endif /* _ASM_X86_SETUP_H */