agesa_helper.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef _AGESA_HELPER_H_
#define _AGESA_HELPER_H_
 
#include <stddef.h>
#include <arch/romstage.h>
 
enum {
        PICK_DMI,       /* DMI Interface */
        PICK_PSTATE,    /* Acpi Pstate SSDT Table */
        PICK_SRAT,      /* SRAT Table */
        PICK_SLIT,      /* SLIT Table */
        PICK_WHEA_MCE,  /* WHEA MCE table */
        PICK_WHEA_CMC,  /* WHEA CMV table */
        PICK_ALIB,      /* SACPI SSDT table with ALIB implementation */
        PICK_IVRS,      /* IOMMU ACPI IVRS(I/O Virtualization Reporting Structure) table */
        PICK_CRAT,      /* Component Resource Affinity Table table */
        PICK_CDIT,      /* Component Locality Distance Information table */
};
 
void agesawrapper_setlateinitptr (void *Late);
void *agesawrapper_getlateinitptr (int pick);
 
void amd_initcpuio(void);
void amd_initenv(void);
 
void *GetHeapBase(void);
void EmptyHeap(void);
 
#define BSP_STACK_BASE_ADDR             0x30000
 
/* This covers node 0 only. */
#define HIGH_ROMSTAGE_STACK_SIZE        (0x48000 - BSP_STACK_BASE_ADDR)
 
#define HIGH_MEMORY_SCRATCH             0x30000
 
void fixup_cbmem_to_UC(int s3resume);
void recover_postcar_frame(struct postcar_frame *pcf, int s3resume);
 
void restore_mtrr(void);
void backup_mtrr(void *mtrr_store, u32 *mtrr_store_size);
const void *OemS3Saved_MTRR_Storage(void);
 
#endif /* _AGESA_HELPER_H_ */