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/* $NoKeywords:$ */
/**
* @file
*
* PSP Base Library
*
* Contains interface to the PSP library
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: PSP
* @e \$Revision$ @e \$Date$
*
*/
/*****************************************************************************
*
* Copyright (c) 2008 - 2016, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
***************************************************************************/
#ifndef _PSP_BASE_LIB_H_
#define _PSP_BASE_LIB_H_
#include "AMD.h"
#include "amdlib.h"
#include "PspDirectory.h"
#define PSP_PCI_SEG 0x00 ///< PSP Seg address
#define PSP_PCI_BUS 0x00 ///< PSP Bus address
#define PSP_PCI_DEV 0x08 ///< PSP Device address
#define PSP_PCI_FN 0x00 ///< PSP Fn address
#define PSP_PCI_BDA ((PSP_PCI_DEV << 11) + (PSP_PCI_FN << 8))
#define GET_PSP_PCI_ADDR(Offset) MAKE_SBDFO (PSP_PCI_SEG, PSP_PCI_BUS, PSP_PCI_DEV, PSP_PCI_FN, Offset)
#define PSP_PCI_DEVID_REG 0x00 ///< DevId
#define PSP_PCI_CMD_REG 0x04 ///< CmdReg
#define PSP_PCI_BAR1_REG 0x18 ///< Pci Bar1
#define PSP_PCI_BAR3_REG 0x20 ///< Pci Bar3
#define PSP_PCI_MIRRORCTRL1_REG 0x44 ///< PSP Mirror Reg Ctrl 1
#define PSP_PCI_EXTRAPCIHDR_REG 0x48 ///< Extra PCI Header Ctr
#define PSP_PCI_HTMSICAP_REG 0x5C ///< HT MSI Capability
#define PSP_MSR_PRIVATE_BLOCK_BAR 0xC00110A2ul ///< PSP Private Block Base Address (PSP_ADDR)
#define D8F0x44_PmNxtPtrW_MASK 0xff
#define PSP_MAILBOX_BASE 0x70 ///< Mailbox base offset on PCIe BAR
#define PSP_MAILBOX_STATUS_OFFSET 0x4 ///< Staus Offset
#define PMIO_INDEX_PORT 0xCD6 ///Pmio index port
#define PMIO_DATA_PORT 0xCD7 ///Pmio data port
#define PMIO_REG62 0x62 ///PMIOx62
//======================================================================================
//
// Define Mailbox Status field
//
//======================================================================================
//
/// MBox Status MMIO space
///
typedef struct {
UINT32 MboxInitialized:1; ///< Target will set this to 1 to indicate it is initialized (for ex. PSP/TPM ready)
UINT32 Error:1; ///< Target in adddtion to Done bit will also set this bit to indicate success/error on last command
UINT32 Terminated:1; ///< Target will set this bit if it aborted the command due to abort request
UINT32 Halt:1; ///< Target will set this error if there is critical error that require reset etc
UINT32 Recovery:1; ///< Target will set this error if some PSP entry point by PSP directory has been corrupted.
UINT32 Reserved:27; ///< Reserved
} MBOX_STATUS;
//
// Above defined as bitmap
#define MBOX_STATUS_INITIALIZED 0x00000001ul ///< Mailbox Status: Initialized
#define MBOX_STATUS_ERROR 0x00000002ul ///< Mailbox Status: Error
#define MBOX_STATUS_ABORT 0x00000004ul ///< Mailbox Status: Abort
#define MBOX_STATUS_HALT 0x00000008ul ///< Mailbox Status: Halt
#define MBOX_STATUS_RECOVERY 0x00000010ul ///< Mailbox Status: Recovery required
#define PSP_SMM_COMMUNICATION_TYPE_S3SCRIPT 0x1 ///< PspCommunicationType for S3 script
/// PSP communication structure for S3SCRIPT
typedef struct {
UINT64 PspBar3PciAddr; /// PCI address for PSP BAR3
UINT32 PspBar3Val; /// PCI register value for PSP BAR3
UINT64 Pspx48PciAddr; /// PCI address for PSP Register 48
UINT32 Pspx48Val; /// PCI register value for PSP Register 48
} PSP_SMM_COMMUNICATION_S3SCRIPT;
/// Union for PSP_SMM_COMMUNICATE_DATA
typedef union _PSP_SMM_COMMUNICATE_DATA {
PSP_SMM_COMMUNICATION_S3SCRIPT S3Script; ///< S3Script
} PSP_SMM_COMMUNICATE_DATA;
/// PSP communication header
typedef struct {
UINT32 PspCommunicationType; ///< Type of smm communication buffer
PSP_SMM_COMMUNICATE_DATA Data; ///< Communication buffer
} PSP_SMM_COMMUNICATION_BUFFER;
UINT32
PspLibPciReadConfig (
IN UINT32 Register
);
VOID
PspLibPciWriteConfig (
IN UINT32 Register,
IN UINT32 Value
);
UINT32
PspLibPciReadPspConfig (
IN UINT16 Offset
);
VOID
PspLibPciWritePspConfig (
IN UINT16 Offset,
IN UINT32 Value
);
BOOLEAN
GetPspDirBase (
IN OUT UINT32 *Address
);
BOOLEAN
PSPEntryInfo (
IN PSP_DIRECTORY_ENTRY_TYPE EntryType,
IN OUT UINT64 *EntryAddress,
IN OUT UINT32 *EntrySize
);
BOOLEAN
PspSoftWareFuseInfo (
IN OUT UINTN *FuseSpiAddress,
IN OUT UINT64 *FuseValue
);
VOID
UpdataPspDirCheckSum (
IN OUT PSP_DIRECTORY *PspDir
);
BOOLEAN
CheckPspDevicePresent (
VOID
);
BOOLEAN
CheckPspPlatformSecureEnable (
VOID
);
BOOLEAN
CheckPspRecoveryFlag (
VOID
);
BOOLEAN
GetPspBar1Addr (
IN OUT UINT32 *PspMmio
);
BOOLEAN
GetPspBar3Addr (
IN OUT UINT32 *PspMmio
);
VOID
AcquirePspSmiRegMutex (
VOID
);
VOID
ReleasePspSmiRegMutex (
VOID
);
BOOLEAN
GetPspMboxStatus (
IN OUT MBOX_STATUS **MboxStatus
);
BOOLEAN
PspBarInitEarly ();
VOID
PspLibPciIndirectRead (
IN PCI_ADDR Address,
IN UINT32 IndirectAddress,
IN ACCESS_WIDTH Width,
OUT VOID *Value
);
VOID
PspLibPciIndirectWrite (
IN PCI_ADDR Address,
IN UINT32 IndirectAddress,
IN ACCESS_WIDTH Width,
IN VOID *Value
);
BOOLEAN
IsS3Resume ();
#endif // _AMD_LIB_H_
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