sandybridge.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__
#define __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__
 
/* Device ID for SandyBridge and IvyBridge */
#define BASE_REV_SNB    0x00
#define BASE_REV_IVB    0x50
#define BASE_REV_MASK   0x50
 
#include "memmap.h"
 
/* Everything below this line is ignored in the DSDT */
#ifndef __ACPI__
#include <types.h>
 
/* Chipset types */
enum platform_type {
        PLATFORM_MOBILE = 0,
        PLATFORM_DESKTOP_SERVER,
};
 
/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define HOST_BRIDGE     PCI_DEV(0, 0, 0)
 
#include "registers/host_bridge.h"
 
/* Devices 0:1.0, 0:1.1, 0:1.2, 0:6.0 PCI configuration space (PCI Express Graphics) */
 
#define AFE_PWRON       0xc24   /* PEG Analog Front-End Power-On */
 
/* Device 0:2.0 PCI configuration space (Graphics Device) */
 
#define MSAC            0x62    /* Multi Size Aperture Control */
 
/*
 * MCHBAR
 */
 
#include <northbridge/intel/common/fixed_bars.h>
 
/* As there are many registers, define them on a separate file */
#include "registers/mchbar.h"
 
/*
 * EPBAR - Egress Port Root Complex Register Block
 */
 
#include "registers/epbar.h"
 
/*
 * DMIBAR
 */
 
#include "registers/dmibar.h"
 
#ifndef __ASSEMBLER__
 
bool is_sandybridge(void);
 
void intel_sandybridge_finalize_smm(void);
void systemagent_early_init(void);
void sandybridge_init_iommu(void);
void sandybridge_late_initialization(void);
void northbridge_romstage_finalize(void);
void early_init_dmi(void);
 
/* mainboard_early_init: Optional callback, run after console init but before raminit. */
void mainboard_early_init(int s3resume);
int mainboard_should_reset_usb(int s3resume);
void perform_raminit(int s3resume);
void report_memory_config(void);
enum platform_type get_platform_type(void);
 
#include <device/device.h>
 
struct acpi_rsdp;
unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long start,
                                            struct acpi_rsdp *rsdp);
 
#endif
#endif
#endif /* __NORTHBRIDGE_INTEL_SANDYBRIDGE_SANDYBRIDGE_H__ */