memmap.c File Reference

#include <cbmem.h>
#include <arch/io.h>
#include <arch/romstage.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include "memory.h"
#include "fw_cfg.h"

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Macros
#define	CMOS_ADDR_PORT   0x70
#define	CMOS_DATA_PORT   0x71
#define	HIGH_RAM_ADDR   0x35
#define	LOW_RAM_ADDR   0x34
#define	HIGH_HIGHRAM_ADDR   0x5d
#define	MID_HIGHRAM_ADDR   0x5c
#define	LOW_HIGHRAM_ADDR   0x5b

Functions
unsigned long	qemu_get_high_memory_size (void)
unsigned long	qemu_get_memory_size (void)
void *	cbmem_top_chipset (void)
void	fill_postcar_frame (struct postcar_frame *pcf)

Macro Definition Documentation

CMOS_ADDR_PORT

#define CMOS_ADDR_PORT   0x70

Definition at line 11 of file memmap.c.

CMOS_DATA_PORT

#define CMOS_DATA_PORT   0x71

Definition at line 12 of file memmap.c.

HIGH_HIGHRAM_ADDR

#define HIGH_HIGHRAM_ADDR   0x5d

Definition at line 17 of file memmap.c.

HIGH_RAM_ADDR

#define HIGH_RAM_ADDR   0x35

Definition at line 14 of file memmap.c.

LOW_HIGHRAM_ADDR

#define LOW_HIGHRAM_ADDR   0x5b

Definition at line 19 of file memmap.c.

LOW_RAM_ADDR

#define LOW_RAM_ADDR   0x34

Definition at line 15 of file memmap.c.

MID_HIGHRAM_ADDR

#define MID_HIGHRAM_ADDR   0x5c

Definition at line 18 of file memmap.c.

Function Documentation

cbmem_top_chipset()

void* cbmem_top_chipset

(

void

)

Definition at line 44 of file memmap.c.

References BIOS_WARNING, CONFIG, fw_cfg_tolud(), printk, qemu_get_memory_size(), and smm_region().

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fill_postcar_frame()

void fill_postcar_frame

(

struct postcar_frame *

pcf

)

Definition at line 63 of file memmap.c.

qemu_get_high_memory_size()

unsigned long qemu_get_high_memory_size

(

void

)

Definition at line 21 of file memmap.c.

References CMOS_ADDR_PORT, CMOS_DATA_PORT, HIGH_HIGHRAM_ADDR, inb(), LOW_HIGHRAM_ADDR, MID_HIGHRAM_ADDR, and outb().

Referenced by cpu_pci_domain_read_resources().

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qemu_get_memory_size()

unsigned long qemu_get_memory_size

(

void

)

Definition at line 33 of file memmap.c.

References CMOS_ADDR_PORT, CMOS_DATA_PORT, HIGH_RAM_ADDR, inb(), LOW_RAM_ADDR, and outb().

Referenced by cbmem_top_chipset(), cpu_pci_domain_read_resources(), and smm_region().

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