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1965aae3 PA |
1 | #ifndef _ASM_X86_SETUP_H |
2 | #define _ASM_X86_SETUP_H | |
ef685298 TG |
3 | |
4 | #define COMMAND_LINE_SIZE 2048 | |
5 | ||
746ef0cd | 6 | #ifndef __ASSEMBLY__ |
2785c8d0 GC |
7 | |
8 | /* Interrupt control for vSMPowered x86_64 systems */ | |
9 | void vsmp_init(void); | |
10 | ||
6784f7d0 AV |
11 | |
12 | void setup_bios_corruption_check(void); | |
13 | ||
14 | ||
3b33553b IM |
15 | #ifdef CONFIG_X86_VISWS |
16 | extern void visws_early_detect(void); | |
5548ed11 | 17 | extern int is_visws_box(void); |
3b33553b IM |
18 | #else |
19 | static inline void visws_early_detect(void) { } | |
5548ed11 | 20 | static inline int is_visws_box(void) { return 0; } |
3b33553b IM |
21 | #endif |
22 | ||
569712b2 | 23 | extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip); |
54ac14a8 | 24 | extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip); |
3b33553b IM |
25 | /* |
26 | * Any setup quirks to be performed? | |
27 | */ | |
64898a8b YL |
28 | struct mpc_config_processor; |
29 | struct mpc_config_bus; | |
30 | struct mp_config_oemtable; | |
3c9cb6de | 31 | struct x86_quirks { |
63b5d7af | 32 | int (*arch_pre_time_init)(void); |
3c9cb6de YL |
33 | int (*arch_time_init)(void); |
34 | int (*arch_pre_intr_init)(void); | |
35 | int (*arch_intr_init)(void); | |
36 | int (*arch_trap_init)(void); | |
37 | char * (*arch_memory_setup)(void); | |
38 | int (*mach_get_smp_config)(unsigned int early); | |
39 | int (*mach_find_smp_config)(unsigned int reserve); | |
64898a8b YL |
40 | |
41 | int *mpc_record; | |
42 | int (*mpc_apic_id)(struct mpc_config_processor *m); | |
43 | void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name); | |
44 | void (*mpc_oem_pci_bus)(struct mpc_config_bus *m); | |
45 | void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable, | |
46 | unsigned short oemsize); | |
a4dbc34d | 47 | int (*setup_ioapic_ids)(void); |
54ac14a8 | 48 | int (*update_genapic)(void); |
3c9cb6de YL |
49 | }; |
50 | ||
51 | extern struct x86_quirks *x86_quirks; | |
5314d48e | 52 | extern unsigned long saved_video_mode; |
3b33553b | 53 | |
746ef0cd GOC |
54 | #ifndef CONFIG_PARAVIRT |
55 | #define paravirt_post_allocator_init() do {} while (0) | |
56 | #endif | |
57 | #endif /* __ASSEMBLY__ */ | |
58 | ||
96a388de | 59 | #ifdef __KERNEL__ |
ef685298 TG |
60 | |
61 | #ifdef __i386__ | |
62 | ||
63 | #include <linux/pfn.h> | |
64 | /* | |
65 | * Reserved space for vmalloc and iomap - defined in asm/page.h | |
66 | */ | |
67 | #define MAXMEM_PFN PFN_DOWN(MAXMEM) | |
68 | #define MAX_NONPAE_PFN (1 << 20) | |
69 | ||
fa76dab9 PA |
70 | #endif /* __i386__ */ |
71 | ||
72 | #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */ | |
ef685298 | 73 | |
ef685298 | 74 | #define OLD_CL_MAGIC 0xA33F |
fa76dab9 | 75 | #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */ |
ef685298 TG |
76 | #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ |
77 | ||
ef685298 TG |
78 | #ifndef __ASSEMBLY__ |
79 | #include <asm/bootparam.h> | |
80 | ||
fa76dab9 PA |
81 | #ifndef _SETUP |
82 | ||
ef685298 TG |
83 | /* |
84 | * This is set up by the setup-routine at boot-time | |
85 | */ | |
86 | extern struct boot_params boot_params; | |
87 | ||
ef685298 TG |
88 | /* |
89 | * Do NOT EVER look at the BIOS memory size location. | |
90 | * It does not work on many machines. | |
91 | */ | |
92 | #define LOWMEMSIZE() (0x9f000) | |
93 | ||
95a71a45 YL |
94 | #ifdef __i386__ |
95 | ||
f0d43100 | 96 | void __init i386_start_kernel(void); |
a9c1182f | 97 | extern void probe_roms(void); |
746ef0cd | 98 | |
f0d43100 YL |
99 | extern unsigned long init_pg_tables_start; |
100 | extern unsigned long init_pg_tables_end; | |
ef685298 | 101 | |
102e3b8d | 102 | #else |
5b09b287 | 103 | void __init x86_64_init_pda(void); |
102e3b8d | 104 | void __init x86_64_start_kernel(char *real_mode); |
f97013fd JF |
105 | void __init x86_64_start_reservations(char *real_mode_data); |
106 | ||
ef685298 | 107 | #endif /* __i386__ */ |
fa76dab9 | 108 | #endif /* _SETUP */ |
ef685298 TG |
109 | #endif /* __ASSEMBLY__ */ |
110 | #endif /* __KERNEL__ */ | |
111 | ||
1965aae3 | 112 | #endif /* _ASM_X86_SETUP_H */ |