Gitiles
Code Review Sign In
review.evervolv.com / android_kernel_oneplus_msm8996 / be163a159b223e94b3180afdd47a8d468eb9a492 / . / arch / x86 / include / asm / setup.h
blob: 8029369cd6f46a091358e59396f5b978b810258e [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;
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]16struct x86_quirks {
Yinghai Lu63b5d7a2008-07-19 18:02:26 -0700[diff] [blame]17 int (*arch_pre_time_init)(void);
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]18 int (*arch_time_init)(void);
19 int (*arch_pre_intr_init)(void);
20 int (*arch_intr_init)(void);
21 int (*arch_trap_init)(void);
22 char * (*arch_memory_setup)(void);
23 int (*mach_get_smp_config)(unsigned int early);
24 int (*mach_find_smp_config)(unsigned int reserve);
Yinghai Lu64898a82008-07-19 18:01:16 -0700[diff] [blame]25
26 int *mpc_record;
Jaswinder Singh Rajputf4f21b72009-01-03 15:48:52 +0530[diff] [blame]27 int (*mpc_apic_id)(struct mpc_cpu *m);
Jaswinder Singh Rajput00fb8602009-01-03 15:47:32 +0530[diff] [blame]28 void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
29 void (*mpc_oem_pci_bus)(struct mpc_bus *m);
Jaswinder Singh Rajputb0e239f2009-01-03 15:52:54 +0530[diff] [blame]30 void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
Cyrill Gorcunovdbca1df2009-01-14 23:37:50 +0300[diff] [blame]31 unsigned short oemsize);
Yinghai Lua4dbc342008-07-25 02:14:28 -0700[diff] [blame]32 int (*setup_ioapic_ids)(void);
Ingo Molnarbe163a12009-02-17 16:28:46 +0100[diff] [blame^]33 int (*update_apic)(void);
Yinghai Lu3c9cb6d2008-07-19 02:07:25 -0700[diff] [blame]34};
35
Glauber de Oliveira Costa746ef0c2008-01-30 13:31:11 +0100[diff] [blame]36#endif /* __ASSEMBLY__ */
37
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]38#ifdef __i386__
39
40#include <linux/pfn.h>
41/*
42 * Reserved space for vmalloc and iomap - defined in asm/page.h
43 */
44#define MAXMEM_PFN PFN_DOWN(MAXMEM)
45#define MAX_NONPAE_PFN (1 << 20)
46
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]47#endif /* __i386__ */
48
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]49#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
50
51#define OLD_CL_MAGIC 0xA33F
52#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
53#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
54
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]55#ifndef __ASSEMBLY__
56#include <asm/bootparam.h>
57
Jaswinder Singh Rajput15c55442009-02-02 21:59:19 +0530[diff] [blame]58/* Interrupt control for vSMPowered x86_64 systems */
59void vsmp_init(void);
60
61void setup_bios_corruption_check(void);
62
63#ifdef CONFIG_X86_VISWS
64extern void visws_early_detect(void);
65extern int is_visws_box(void);
66#else
67static inline void visws_early_detect(void) { }
68static inline int is_visws_box(void) { return 0; }
69#endif
70
71extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
72extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
73extern struct x86_quirks *x86_quirks;
74extern unsigned long saved_video_mode;
75
76#ifndef CONFIG_PARAVIRT
77#define paravirt_post_allocator_init() do {} while (0)
78#endif
79
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]80#ifndef _SETUP
81
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]82/*
83 * This is set up by the setup-routine at boot-time
84 */
85extern struct boot_params boot_params;
86
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]87/*
88 * Do NOT EVER look at the BIOS memory size location.
89 * It does not work on many machines.
90 */
91#define LOWMEMSIZE() (0x9f000)
92
Yinghai Lu95a71a42008-06-18 17:27:08 -0700[diff] [blame]93#ifdef __i386__
94
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]95void __init i386_start_kernel(void);
Yinghai Lua9c11822008-06-21 15:39:41 -0700[diff] [blame]96extern void probe_roms(void);
Yinghai Luf0d43102008-05-29 12:56:36 -0700[diff] [blame]97
98extern unsigned long init_pg_tables_start;
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]99extern unsigned long init_pg_tables_end;
100
Jeremy Fitzhardinge102e3b82008-06-25 00:19:09 -0400[diff] [blame]101#else
102void __init x86_64_start_kernel(char *real_mode);
Jeremy Fitzhardingef97013f2008-06-25 00:19:18 -0400[diff] [blame]103void __init x86_64_start_reservations(char *real_mode_data);
104
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]105#endif /* __i386__ */
H. Peter Anvinfa76dab2007-10-23 22:37:25 +0200[diff] [blame]106#endif /* _SETUP */
Thomas Gleixneref685292007-10-23 22:37:24 +0200[diff] [blame]107#endif /* __ASSEMBLY__ */
108#endif /* __KERNEL__ */
109
H. Peter Anvin1965aae2008-10-22 22:26:29 -0700[diff] [blame]110#endif /* _ASM_X86_SETUP_H */