root/include/asm-x86/setup.h

INCLUDED FROM

DEFINITIONS

1. visws_early_detect
2. is_visws_box

#ifndef ASM_X86__SETUP_H
#define ASM_X86__SETUP_H

#define COMMAND_LINE_SIZE 2048

#ifndef __ASSEMBLY__

/* Interrupt control for vSMPowered x86_64 systems */
void vsmp_init(void);

#ifdef CONFIG_X86_VISWS
extern void visws_early_detect(void);
extern int is_visws_box(void);
#else
static inline void visws_early_detect(void) { }
static inline int is_visws_box(void) { return 0; }
#endif

/*
 * Any setup quirks to be performed?
 */
struct mpc_config_processor;
struct mpc_config_bus;
struct mp_config_oemtable;
struct x86_quirks {
        int (*arch_pre_time_init)(void);
        int (*arch_time_init)(void);
        int (*arch_pre_intr_init)(void);
        int (*arch_intr_init)(void);
        int (*arch_trap_init)(void);
        char * (*arch_memory_setup)(void);
        int (*mach_get_smp_config)(unsigned int early);
        int (*mach_find_smp_config)(unsigned int reserve);

        int *mpc_record;
        int (*mpc_apic_id)(struct mpc_config_processor *m);
        void (*mpc_oem_bus_info)(struct mpc_config_bus *m, char *name);
        void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
        void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
                                    unsigned short oemsize);
        int (*setup_ioapic_ids)(void);
};

extern struct x86_quirks *x86_quirks;
extern unsigned long saved_video_mode;

#ifndef CONFIG_PARAVIRT
#define paravirt_post_allocator_init()  do {} while (0)
#endif
#endif /* __ASSEMBLY__ */

#ifdef __KERNEL__

#ifdef __i386__

#include <linux/pfn.h>
/*
 * Reserved space for vmalloc and iomap - defined in asm/page.h
 */
#define MAXMEM_PFN      PFN_DOWN(MAXMEM)
#define MAX_NONPAE_PFN  (1 << 20)

#endif /* __i386__ */

#define PARAM_SIZE 4096         /* sizeof(struct boot_params) */

#define OLD_CL_MAGIC            0xA33F
#define OLD_CL_ADDRESS          0x020   /* Relative to real mode data */
#define NEW_CL_POINTER          0x228   /* Relative to real mode data */

#ifndef __ASSEMBLY__
#include <asm/bootparam.h>

#ifndef _SETUP

/*
 * This is set up by the setup-routine at boot-time
 */
extern struct boot_params boot_params;

/*
 * Do NOT EVER look at the BIOS memory size location.
 * It does not work on many machines.
 */
#define LOWMEMSIZE()    (0x9f000)

#ifdef __i386__

void __init i386_start_kernel(void);
extern void probe_roms(void);

extern unsigned long init_pg_tables_start;
extern unsigned long init_pg_tables_end;

#else
void __init x86_64_init_pda(void);
void __init x86_64_start_kernel(char *real_mode);
void __init x86_64_start_reservations(char *real_mode_data);

#endif /* __i386__ */
#endif /* _SETUP */
#endif /* __ASSEMBLY__ */
#endif  /*  __KERNEL__  */

#endif /* ASM_X86__SETUP_H */