1 #ifndef _ASM_X86_SETUP_H
2 #define _ASM_X86_SETUP_H
6 #define COMMAND_LINE_SIZE 2048
11 * Any setup quirks to be performed?
17 int (*arch_pre_time_init)(void);
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);
27 int (*mpc_apic_id)(struct mpc_cpu *m);
28 void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
29 void (*mpc_oem_pci_bus)(struct mpc_bus *m);
30 void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
31 unsigned short oemsize);
32 int (*setup_ioapic_ids)(void);
33 int (*update_apic)(void);
36 #endif /* __ASSEMBLY__ */
40 #include <linux/pfn.h>
42 * Reserved space for vmalloc and iomap - defined in asm/page.h
44 #define MAXMEM_PFN PFN_DOWN(MAXMEM)
45 #define MAX_NONPAE_PFN (1 << 20)
49 #define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
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 */
56 #include <asm/bootparam.h>
58 /* Interrupt control for vSMPowered x86_64 systems */
61 void setup_bios_corruption_check(void);
63 #ifdef CONFIG_X86_VISWS
64 extern void visws_early_detect(void);
65 extern int is_visws_box(void);
67 static inline void visws_early_detect(void) { }
68 static inline int is_visws_box(void) { return 0; }
71 extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
72 extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
73 extern struct x86_quirks *x86_quirks;
74 extern unsigned long saved_video_mode;
76 #ifndef CONFIG_PARAVIRT
77 #define paravirt_post_allocator_init() do {} while (0)
83 * This is set up by the setup-routine at boot-time
85 extern struct boot_params boot_params;
88 * Do NOT EVER look at the BIOS memory size location.
89 * It does not work on many machines.
91 #define LOWMEMSIZE() (0x9f000)
95 void __init i386_start_kernel(void);
96 extern void probe_roms(void);
98 extern unsigned long init_pg_tables_start;
99 extern unsigned long init_pg_tables_end;
102 void __init x86_64_start_kernel(char *real_mode);
103 void __init x86_64_start_reservations(char *real_mode_data);
105 #endif /* __i386__ */
107 #endif /* __ASSEMBLY__ */
108 #endif /* __KERNEL__ */
110 #endif /* _ASM_X86_SETUP_H */