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