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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__
#define __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__
/* Chipset types */
#define HASWELL_MOBILE 0
#define HASWELL_DESKTOP 1
#define HASWELL_SERVER 2
#include "memmap.h"
/* Everything below this line is ignored in the DSDT */
#ifndef __ACPI__
/* Device 0:0.0 PCI configuration space (Host Bridge) */
#define HOST_BRIDGE PCI_DEV(0, 0, 0)
#include "registers/host_bridge.h"
/* Device 0:1.0 PCI configuration space (PCIe Graphics) */
#define PEG_DCAP2 0xc4 /* 32bit */
#define PEG_ESD 0x144 /* 32bit */
#define PEG_LE1D 0x150 /* 32bit */
#define PEG_LE1A 0x158 /* 64bit */
/* Device 0:2.0 PCI configuration space (Graphics Device) */
#define MSAC 0x62 /* Multi Size Aperture Control */
/*
* MCHBAR
*/
#define MCHBAR8(x) (*((volatile u8 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR16(x) (*((volatile u16 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR32(x) (*((volatile u32 *)(DEFAULT_MCHBAR + (x))))
#define MCHBAR8_AND(x, and) (MCHBAR8(x) = MCHBAR8(x) & (and))
#define MCHBAR16_AND(x, and) (MCHBAR16(x) = MCHBAR16(x) & (and))
#define MCHBAR32_AND(x, and) (MCHBAR32(x) = MCHBAR32(x) & (and))
#define MCHBAR8_OR(x, or) (MCHBAR8(x) = MCHBAR8(x) | (or))
#define MCHBAR16_OR(x, or) (MCHBAR16(x) = MCHBAR16(x) | (or))
#define MCHBAR32_OR(x, or) (MCHBAR32(x) = MCHBAR32(x) | (or))
#define MCHBAR8_AND_OR(x, and, or) (MCHBAR8(x) = (MCHBAR8(x) & (and)) | (or))
#define MCHBAR16_AND_OR(x, and, or) (MCHBAR16(x) = (MCHBAR16(x) & (and)) | (or))
#define MCHBAR32_AND_OR(x, and, or) (MCHBAR32(x) = (MCHBAR32(x) & (and)) | (or))
/* As there are many registers, define them on a separate file */
#include "registers/mchbar.h"
#define ARCHDIS 0xff0 /* DMA Remap Engine Policy Control */
#define DMAR_LCKDN (1 << 31)
#define SPCAPCTRL (1 << 25)
#define L3HIT2PEND_DIS (1 << 20)
#define PRSCAPDIS (1 << 2)
#define GLBIOTLBINV (1 << 1)
#define GLBCTXTINV (1 << 0)
/*
* EPBAR - Egress Port Root Complex Register Block
*/
#define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + (x)))
#define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + (x)))
#define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + (x)))
#define EPBAR64(x) *((volatile u64 *)(DEFAULT_EPBAR + (x)))
#include "registers/epbar.h"
/*
* DMIBAR
*/
#define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + (x)))
#define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + (x)))
#define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + (x)))
#define DMIBAR64(x) *((volatile u64 *)(DEFAULT_DMIBAR + (x)))
#include "registers/dmibar.h"
#ifndef __ASSEMBLER__
void intel_northbridge_haswell_finalize_smm(void);
void mb_late_romstage_setup(void); /* optional */
void haswell_early_initialization(void);
void haswell_late_initialization(void);
void haswell_unhide_peg(void);
void report_platform_info(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 /* __ASSEMBLER__ */
#endif /* __ACPI__ */
#endif /* __NORTHBRIDGE_INTEL_HASWELL_HASWELL_H__ */
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