[deliverable/linux.git] / arch / x86 / include / asm / setup.h

#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 */
Commit	Line	Data
1965aae3 PA	1	#ifndef _ASM_X86_SETUP_H
1965aae3 PA	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
3b33553b IM	11	#ifdef CONFIG_X86_VISWS
3b33553b IM	12	extern void visws_early_detect(void);
5548ed11	13	extern int is_visws_box(void);
3b33553b IM	14	#else
3b33553b IM	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);
a4dbc34d	41	int (*setup_ioapic_ids)(void);
3c9cb6de YL	42	};
	43
	44	extern struct x86_quirks *x86_quirks;
5314d48e	45	extern unsigned long saved_video_mode;
3b33553b	46
746ef0cd GOC	47	#ifndef CONFIG_PARAVIRT
	48	#define paravirt_post_allocator_init() do {} while (0)
	49	#endif
	50	#endif /* __ASSEMBLY__ */
	51
96a388de	52	#ifdef __KERNEL__
ef685298 TG	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
fa76dab9 PA	63	#endif /* __i386__ */
	64
	65	#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
ef685298	66
ef685298	67	#define OLD_CL_MAGIC 0xA33F
fa76dab9	68	#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
ef685298 TG	69	#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
ef685298 TG	70
ef685298 TG	71	#ifndef __ASSEMBLY__
	72	#include <asm/bootparam.h>
	73
fa76dab9 PA	74	#ifndef _SETUP
fa76dab9 PA	75
ef685298 TG	76	/*
	77	* This is set up by the setup-routine at boot-time
	78	*/
	79	extern struct boot_params boot_params;
	80
ef685298 TG	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
95a71a45 YL	87	#ifdef __i386__
95a71a45 YL	88
f0d43100	89	void __init i386_start_kernel(void);
a9c1182f	90	extern void probe_roms(void);
746ef0cd	91
f0d43100 YL	92	extern unsigned long init_pg_tables_start;
f0d43100 YL	93	extern unsigned long init_pg_tables_end;
ef685298	94
102e3b8d	95	#else
5b09b287	96	void __init x86_64_init_pda(void);
102e3b8d	97	void __init x86_64_start_kernel(char *real_mode);
f97013fd JF	98	void __init x86_64_start_reservations(char *real_mode_data);
f97013fd JF	99
ef685298	100	#endif /* __i386__ */
fa76dab9	101	#endif /* _SETUP */
ef685298 TG	102	#endif /* __ASSEMBLY__ */
	103	#endif /* __KERNEL__ */
	104
1965aae3	105	#endif /* _ASM_X86_SETUP_H */