diff options
Diffstat (limited to 'arch/x86/include/asm/setup.h')
-rw-r--r-- | arch/x86/include/asm/setup.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h new file mode 100644 index 000000000000..f12d37237465 --- /dev/null +++ b/arch/x86/include/asm/setup.h | |||
@@ -0,0 +1,105 @@ | |||
1 | #ifndef _ASM_X86_SETUP_H | ||
2 | #define _ASM_X86_SETUP_H | ||
3 | |||
4 | #define COMMAND_LINE_SIZE 2048 | ||
5 | |||
6 | #ifndef __ASSEMBLY__ | ||
7 | |||
8 | /* Interrupt control for vSMPowered x86_64 systems */ | ||
9 | void vsmp_init(void); | ||
10 | |||
11 | #ifdef CONFIG_X86_VISWS | ||
12 | extern void visws_early_detect(void); | ||
13 | extern int is_visws_box(void); | ||
14 | #else | ||
15 | static inline void visws_early_detect(void) { } | ||
16 | static inline int is_visws_box(void) { return 0; } | ||
17 | #endif | ||
18 | |||
19 | /* | ||
20 | * Any setup quirks to be performed? | ||
21 | */ | ||
22 | struct mpc_config_processor; | ||
23 | struct mpc_config_bus; | ||
24 | struct mp_config_oemtable; | ||
25 | struct x86_quirks { | ||
26 | int (*arch_pre_time_init)(void); | ||
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); | ||
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); | ||
41 | int (*setup_ioapic_ids)(void); | ||
42 | }; | ||
43 | |||
44 | extern struct x86_quirks *x86_quirks; | ||
45 | extern unsigned long saved_video_mode; | ||
46 | |||
47 | #ifndef CONFIG_PARAVIRT | ||
48 | #define paravirt_post_allocator_init() do {} while (0) | ||
49 | #endif | ||
50 | #endif /* __ASSEMBLY__ */ | ||
51 | |||
52 | #ifdef __KERNEL__ | ||
53 | |||
54 | #ifdef __i386__ | ||
55 | |||
56 | #include <linux/pfn.h> | ||
57 | /* | ||
58 | * Reserved space for vmalloc and iomap - defined in asm/page.h | ||
59 | */ | ||
60 | #define MAXMEM_PFN PFN_DOWN(MAXMEM) | ||
61 | #define MAX_NONPAE_PFN (1 << 20) | ||
62 | |||
63 | #endif /* __i386__ */ | ||
64 | |||
65 | #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */ | ||
66 | |||
67 | #define OLD_CL_MAGIC 0xA33F | ||
68 | #define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */ | ||
69 | #define NEW_CL_POINTER 0x228 /* Relative to real mode data */ | ||
70 | |||
71 | #ifndef __ASSEMBLY__ | ||
72 | #include <asm/bootparam.h> | ||
73 | |||
74 | #ifndef _SETUP | ||
75 | |||
76 | /* | ||
77 | * This is set up by the setup-routine at boot-time | ||
78 | */ | ||
79 | extern struct boot_params boot_params; | ||
80 | |||
81 | /* | ||
82 | * Do NOT EVER look at the BIOS memory size location. | ||
83 | * It does not work on many machines. | ||
84 | */ | ||
85 | #define LOWMEMSIZE() (0x9f000) | ||
86 | |||
87 | #ifdef __i386__ | ||
88 | |||
89 | void __init i386_start_kernel(void); | ||
90 | extern void probe_roms(void); | ||
91 | |||
92 | extern unsigned long init_pg_tables_start; | ||
93 | extern unsigned long init_pg_tables_end; | ||
94 | |||
95 | #else | ||
96 | void __init x86_64_init_pda(void); | ||
97 | void __init x86_64_start_kernel(char *real_mode); | ||
98 | void __init x86_64_start_reservations(char *real_mode_data); | ||
99 | |||
100 | #endif /* __i386__ */ | ||
101 | #endif /* _SETUP */ | ||
102 | #endif /* __ASSEMBLY__ */ | ||
103 | #endif /* __KERNEL__ */ | ||
104 | |||
105 | #endif /* _ASM_X86_SETUP_H */ | ||