mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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161 lines
4.1 KiB
C
161 lines
4.1 KiB
C
/** @file
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Macros and type definitions for LSI Fusion MPT SCSI devices.
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Copyright (C) 2020, Oracle and/or its affiliates.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __FUSION_MPT_SCSI_H__
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#define __FUSION_MPT_SCSI_H__
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//
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// Device offsets and constants
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//
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#define LSI_LOGIC_PCI_VENDOR_ID 0x1000
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#define LSI_53C1030_PCI_DEVICE_ID 0x0030
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#define LSI_SAS1068_PCI_DEVICE_ID 0x0054
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#define LSI_SAS1068E_PCI_DEVICE_ID 0x0058
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#define MPT_REG_DOORBELL 0x00
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#define MPT_REG_WRITE_SEQ 0x04
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#define MPT_REG_HOST_DIAG 0x08
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#define MPT_REG_TEST 0x0c
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#define MPT_REG_DIAG_DATA 0x10
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#define MPT_REG_DIAG_ADDR 0x14
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#define MPT_REG_ISTATUS 0x30
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#define MPT_REG_IMASK 0x34
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#define MPT_REG_REQ_Q 0x40
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#define MPT_REG_REP_Q 0x44
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#define MPT_DOORBELL_RESET 0x40
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#define MPT_DOORBELL_HANDSHAKE 0x42
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#define MPT_IMASK_DOORBELL 0x01
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#define MPT_IMASK_REPLY 0x08
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#define MPT_MESSAGE_HDR_FUNCTION_SCSI_IO_REQUEST 0x00
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#define MPT_MESSAGE_HDR_FUNCTION_IOC_INIT 0x02
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#define MPT_SG_ENTRY_TYPE_SIMPLE 0x01
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#define MPT_IOC_WHOINIT_ROM_BIOS 0x02
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#define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_NONE (0x00 << 24)
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#define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_WRITE (0x01 << 24)
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#define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_READ (0x02 << 24)
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#define MPT_SCSI_IOCSTATUS_SUCCESS 0x0000
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#define MPT_SCSI_IOCSTATUS_DEVICE_NOT_THERE 0x0043
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#define MPT_SCSI_IOCSTATUS_DATA_OVERRUN 0x0044
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#define MPT_SCSI_IOCSTATUS_DATA_UNDERRUN 0x0045
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//
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// Device structures
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//
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#pragma pack (1)
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typedef struct {
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UINT8 WhoInit;
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UINT8 Reserved1;
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UINT8 ChainOffset;
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UINT8 Function;
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UINT8 Flags;
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UINT8 MaxDevices;
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UINT8 MaxBuses;
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UINT8 MessageFlags;
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UINT32 MessageContext;
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UINT16 ReplyFrameSize;
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UINT16 Reserved2;
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UINT32 HostMfaHighAddr;
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UINT32 SenseBufferHighAddr;
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} MPT_IO_CONTROLLER_INIT_REQUEST;
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typedef struct {
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UINT8 WhoInit;
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UINT8 Reserved1;
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UINT8 MessageLength;
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UINT8 Function;
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UINT8 Flags;
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UINT8 MaxDevices;
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UINT8 MaxBuses;
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UINT8 MessageFlags;
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UINT32 MessageContext;
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UINT16 Reserved2;
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UINT16 IocStatus;
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UINT32 IocLogInfo;
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} MPT_IO_CONTROLLER_INIT_REPLY;
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typedef struct {
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UINT8 TargetId;
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UINT8 Bus;
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UINT8 ChainOffset;
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UINT8 Function;
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UINT8 CdbLength;
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UINT8 SenseBufferLength;
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UINT8 Reserved;
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UINT8 MessageFlags;
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UINT32 MessageContext;
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UINT8 Lun[8];
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UINT32 Control;
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UINT8 Cdb[16];
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UINT32 DataLength;
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UINT32 SenseBufferLowAddress;
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} MPT_SCSI_IO_REQUEST;
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typedef struct {
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UINT32 Length : 24;
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UINT32 EndOfList : 1;
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UINT32 Is64BitAddress : 1;
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//
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// True when the buffer contains data to be transfered. Otherwise it's the
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// destination buffer
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//
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UINT32 BufferContainsData : 1;
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UINT32 LocalAddress : 1;
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UINT32 ElementType : 2;
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UINT32 EndOfBuffer : 1;
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UINT32 LastElement : 1;
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UINT64 DataBufferAddress;
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} MPT_SG_ENTRY_SIMPLE;
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typedef struct {
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UINT8 TargetId;
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UINT8 Bus;
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UINT8 MessageLength;
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UINT8 Function;
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UINT8 CdbLength;
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UINT8 SenseBufferLength;
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UINT8 Reserved;
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UINT8 MessageFlags;
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UINT32 MessageContext;
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UINT8 ScsiStatus;
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UINT8 ScsiState;
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UINT16 IocStatus;
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UINT32 IocLogInfo;
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UINT32 TransferCount;
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UINT32 SenseCount;
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UINT32 ResponseInfo;
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} MPT_SCSI_IO_REPLY;
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typedef struct {
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MPT_SCSI_IO_REQUEST Header;
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MPT_SG_ENTRY_SIMPLE Sg;
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} MPT_SCSI_REQUEST_WITH_SG;
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#pragma pack ()
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typedef union {
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MPT_SCSI_IO_REPLY Data;
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UINT64 Uint64; // 8 byte alignment required by HW
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} MPT_SCSI_IO_REPLY_ALIGNED;
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typedef union {
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MPT_SCSI_REQUEST_WITH_SG Data;
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UINT64 Uint64; // 8 byte alignment required by HW
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} MPT_SCSI_REQUEST_ALIGNED;
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#endif // __FUSION_MPT_SCSI_H__
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