Intel MultiProcessor Specification (MPS) version 1.1 and 1.4 SMP hardware control. More...

Data Structures
struct	imps_fps
	MP Floating Pointer Structure (fps) More...

struct	imps_cth
	MP Configuration Table Header (cth) More...

struct	imps_processor
	Base MP Configuration Table Types. They are sorted according to type (i.e. all of type 0 come first, etc.). Look on page 4-6 for the start of the descriptions. More...

struct	imps_bus

struct	imps_ioapic

struct	imps_interrupt

Macros
#define	IMPS_READ(x) (((volatile unsigned ) (x)))

#define	IMPS_WRITE(x, y) (((volatile unsigned ) (x)) = (y))

#define	IMPS_DEBUG_PRINT(x)

#define	IMPS_MAX_CPUS APIC_BCAST_ID

#define	IMPS_FPS_SIGNATURE ('_' \| ('M'<<8) \| ('P'<<16) \| ('_'<<24))
	This is the value that must be in the "sig" member of the MP Floating Pointer Structure.

#define	IMPS_FPS_IMCRP_BIT 0x80

#define	IMPS_FPS_DEFAULT_MAX 7

#define	IMPS_CTH_SIGNATURE ('P' \| ('C'<<8) \| ('M'<<16) \| ('P'<<24))
	This is the value that must be in the "sig" member of the MP Configuration Table Header.

#define	IMPS_FLAG_ENABLED 1
	These are the "type" values for Base MP Configuration Table entries.

#define	IMPS_BCT_PROCESSOR 0

#define	IMPS_CPUFLAG_BOOT 2

#define	IMPS_BCT_BUS 1

#define	IMPS_BCT_IOAPIC 2

#define	IMPS_BCT_IO_INTERRUPT 3

#define	IMPS_BCT_LOCAL_INTERRUPT 4

#define	IMPS_INT_INT 0

#define	IMPS_INT_NMI 1

#define	IMPS_INT_SMI 2

#define	IMPS_INT_EXTINT 3

#define	IMPS_LAPIC_READ(x) (((volatile unsigned ) (imps_lapic_addr+(x))))

#define	IMPS_LAPIC_WRITE(x, y) (((volatile unsigned ) (imps_lapic_addr+(x))) = (y))

Typedefs
typedef struct imps_fps	imps_fps
	MP floating pointer structure.

typedef struct imps_cth	imps_cth
	MP configuration table header.

typedef struct imps_processor	imps_processor

typedef struct imps_bus	imps_bus

typedef struct imps_ioapic	imps_ioapic

typedef struct imps_interrupt	imps_interrupt

Variables
unsigned char	imps_cpu_apic_map [IMPS_MAX_CPUS]
	These map from virtual cpu numbers to APIC id's and back.

unsigned char	imps_apic_cpu_map [IMPS_MAX_CPUS]

char	_binary_appstart_bin_start []
	base address of application processor reset code at 0x70000

char	_binary_appstart_bin_size []

unsigned	imps_lapic_addr
	base address of the local apic. Usually 0xFEE00000

Detailed Description

Intel MultiProcessor Specification (MPS) version 1.1 and 1.4 SMP hardware control.

Data Structures