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-rw-r--r--default-configs/pci.mak1
-rw-r--r--hw/scsi/Makefile.objs1
-rw-r--r--hw/scsi/mpi.h1153
-rw-r--r--hw/scsi/mptconfig.c904
-rw-r--r--hw/scsi/mptendian.c204
-rw-r--r--hw/scsi/mptsas.c1441
-rw-r--r--hw/scsi/mptsas.h100
-rw-r--r--include/hw/pci/pci_ids.h1
-rw-r--r--trace-events22
9 files changed, 3827 insertions, 0 deletions
diff --git a/default-configs/pci.mak b/default-configs/pci.mak
index f250119e1b..4fa9a28ef6 100644
--- a/default-configs/pci.mak
+++ b/default-configs/pci.mak
@@ -15,6 +15,7 @@ CONFIG_ES1370=y
CONFIG_LSI_SCSI_PCI=y
CONFIG_VMW_PVSCSI_SCSI_PCI=y
CONFIG_MEGASAS_SCSI_PCI=y
+CONFIG_MPTSAS_SCSI_PCI=y
CONFIG_RTL8139_PCI=y
CONFIG_E1000_PCI=y
CONFIG_VMXNET3_PCI=y
diff --git a/hw/scsi/Makefile.objs b/hw/scsi/Makefile.objs
index 40c79d34c9..5a2248be36 100644
--- a/hw/scsi/Makefile.objs
+++ b/hw/scsi/Makefile.objs
@@ -1,6 +1,7 @@
common-obj-y += scsi-disk.o
common-obj-y += scsi-generic.o scsi-bus.o
common-obj-$(CONFIG_LSI_SCSI_PCI) += lsi53c895a.o
+common-obj-$(CONFIG_MPTSAS_SCSI_PCI) += mptsas.o mptconfig.o mptendian.o
common-obj-$(CONFIG_MEGASAS_SCSI_PCI) += megasas.o
common-obj-$(CONFIG_VMW_PVSCSI_SCSI_PCI) += vmw_pvscsi.o
common-obj-$(CONFIG_ESP) += esp.o
diff --git a/hw/scsi/mpi.h b/hw/scsi/mpi.h
new file mode 100644
index 0000000000..0568e19503
--- /dev/null
+++ b/hw/scsi/mpi.h
@@ -0,0 +1,1153 @@
+/*-
+ * Based on FreeBSD sys/dev/mpt/mpilib headers.
+ *
+ * Copyright (c) 2000-2010, LSI Logic Corporation and its contributors.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon including
+ * a substantially similar Disclaimer requirement for further binary
+ * redistribution.
+ * 3. Neither the name of the LSI Logic Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 THE COPYRIGHT
+ * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef MPI_H
+#define MPI_H
+
+enum {
+ MPI_FUNCTION_SCSI_IO_REQUEST = 0x00,
+ MPI_FUNCTION_SCSI_TASK_MGMT = 0x01,
+ MPI_FUNCTION_IOC_INIT = 0x02,
+ MPI_FUNCTION_IOC_FACTS = 0x03,
+ MPI_FUNCTION_CONFIG = 0x04,
+ MPI_FUNCTION_PORT_FACTS = 0x05,
+ MPI_FUNCTION_PORT_ENABLE = 0x06,
+ MPI_FUNCTION_EVENT_NOTIFICATION = 0x07,
+ MPI_FUNCTION_EVENT_ACK = 0x08,
+ MPI_FUNCTION_FW_DOWNLOAD = 0x09,
+ MPI_FUNCTION_TARGET_CMD_BUFFER_POST = 0x0A,
+ MPI_FUNCTION_TARGET_ASSIST = 0x0B,
+ MPI_FUNCTION_TARGET_STATUS_SEND = 0x0C,
+ MPI_FUNCTION_TARGET_MODE_ABORT = 0x0D,
+ MPI_FUNCTION_FC_LINK_SRVC_BUF_POST = 0x0E,
+ MPI_FUNCTION_FC_LINK_SRVC_RSP = 0x0F,
+ MPI_FUNCTION_FC_EX_LINK_SRVC_SEND = 0x10,
+ MPI_FUNCTION_FC_ABORT = 0x11,
+ MPI_FUNCTION_FW_UPLOAD = 0x12,
+ MPI_FUNCTION_FC_COMMON_TRANSPORT_SEND = 0x13,
+ MPI_FUNCTION_FC_PRIMITIVE_SEND = 0x14,
+
+ MPI_FUNCTION_RAID_ACTION = 0x15,
+ MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH = 0x16,
+
+ MPI_FUNCTION_TOOLBOX = 0x17,
+
+ MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR = 0x18,
+
+ MPI_FUNCTION_MAILBOX = 0x19,
+
+ MPI_FUNCTION_SMP_PASSTHROUGH = 0x1A,
+ MPI_FUNCTION_SAS_IO_UNIT_CONTROL = 0x1B,
+ MPI_FUNCTION_SATA_PASSTHROUGH = 0x1C,
+
+ MPI_FUNCTION_DIAG_BUFFER_POST = 0x1D,
+ MPI_FUNCTION_DIAG_RELEASE = 0x1E,
+
+ MPI_FUNCTION_SCSI_IO_32 = 0x1F,
+
+ MPI_FUNCTION_LAN_SEND = 0x20,
+ MPI_FUNCTION_LAN_RECEIVE = 0x21,
+ MPI_FUNCTION_LAN_RESET = 0x22,
+
+ MPI_FUNCTION_TARGET_ASSIST_EXTENDED = 0x23,
+ MPI_FUNCTION_TARGET_CMD_BUF_BASE_POST = 0x24,
+ MPI_FUNCTION_TARGET_CMD_BUF_LIST_POST = 0x25,
+
+ MPI_FUNCTION_INBAND_BUFFER_POST = 0x28,
+ MPI_FUNCTION_INBAND_SEND = 0x29,
+ MPI_FUNCTION_INBAND_RSP = 0x2A,
+ MPI_FUNCTION_INBAND_ABORT = 0x2B,
+
+ MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET = 0x40,
+ MPI_FUNCTION_IO_UNIT_RESET = 0x41,
+ MPI_FUNCTION_HANDSHAKE = 0x42,
+ MPI_FUNCTION_REPLY_FRAME_REMOVAL = 0x43,
+ MPI_FUNCTION_HOST_PAGEBUF_ACCESS_CONTROL = 0x44,
+};
+
+/****************************************************************************/
+/* Registers */
+/****************************************************************************/
+
+enum {
+ MPI_IOC_STATE_RESET = 0x00000000,
+ MPI_IOC_STATE_READY = 0x10000000,
+ MPI_IOC_STATE_OPERATIONAL = 0x20000000,
+ MPI_IOC_STATE_FAULT = 0x40000000,
+
+ MPI_DOORBELL_OFFSET = 0x00000000,
+ MPI_DOORBELL_ACTIVE = 0x08000000, /* DoorbellUsed */
+ MPI_DOORBELL_WHO_INIT_MASK = 0x07000000,
+ MPI_DOORBELL_WHO_INIT_SHIFT = 24,
+ MPI_DOORBELL_FUNCTION_MASK = 0xFF000000,
+ MPI_DOORBELL_FUNCTION_SHIFT = 24,
+ MPI_DOORBELL_ADD_DWORDS_MASK = 0x00FF0000,
+ MPI_DOORBELL_ADD_DWORDS_SHIFT = 16,
+ MPI_DOORBELL_DATA_MASK = 0x0000FFFF,
+ MPI_DOORBELL_FUNCTION_SPECIFIC_MASK = 0x0000FFFF,
+
+ MPI_DB_HPBAC_VALUE_MASK = 0x0000F000,
+ MPI_DB_HPBAC_ENABLE_ACCESS = 0x01,
+ MPI_DB_HPBAC_DISABLE_ACCESS = 0x02,
+ MPI_DB_HPBAC_FREE_BUFFER = 0x03,
+
+ MPI_WRITE_SEQUENCE_OFFSET = 0x00000004,
+ MPI_WRSEQ_KEY_VALUE_MASK = 0x0000000F,
+ MPI_WRSEQ_1ST_KEY_VALUE = 0x04,
+ MPI_WRSEQ_2ND_KEY_VALUE = 0x0B,
+ MPI_WRSEQ_3RD_KEY_VALUE = 0x02,
+ MPI_WRSEQ_4TH_KEY_VALUE = 0x07,
+ MPI_WRSEQ_5TH_KEY_VALUE = 0x0D,
+
+ MPI_DIAGNOSTIC_OFFSET = 0x00000008,
+ MPI_DIAG_CLEAR_FLASH_BAD_SIG = 0x00000400,
+ MPI_DIAG_PREVENT_IOC_BOOT = 0x00000200,
+ MPI_DIAG_DRWE = 0x00000080,
+ MPI_DIAG_FLASH_BAD_SIG = 0x00000040,
+ MPI_DIAG_RESET_HISTORY = 0x00000020,
+ MPI_DIAG_RW_ENABLE = 0x00000010,
+ MPI_DIAG_RESET_ADAPTER = 0x00000004,
+ MPI_DIAG_DISABLE_ARM = 0x00000002,
+ MPI_DIAG_MEM_ENABLE = 0x00000001,
+
+ MPI_TEST_BASE_ADDRESS_OFFSET = 0x0000000C,
+
+ MPI_DIAG_RW_DATA_OFFSET = 0x00000010,
+
+ MPI_DIAG_RW_ADDRESS_OFFSET = 0x00000014,
+
+ MPI_HOST_INTERRUPT_STATUS_OFFSET = 0x00000030,
+ MPI_HIS_IOP_DOORBELL_STATUS = 0x80000000,
+ MPI_HIS_REPLY_MESSAGE_INTERRUPT = 0x00000008,
+ MPI_HIS_DOORBELL_INTERRUPT = 0x00000001,
+
+ MPI_HOST_INTERRUPT_MASK_OFFSET = 0x00000034,
+ MPI_HIM_RIM = 0x00000008,
+ MPI_HIM_DIM = 0x00000001,
+
+ MPI_REQUEST_QUEUE_OFFSET = 0x00000040,
+ MPI_REQUEST_POST_FIFO_OFFSET = 0x00000040,
+
+ MPI_REPLY_QUEUE_OFFSET = 0x00000044,
+ MPI_REPLY_POST_FIFO_OFFSET = 0x00000044,
+ MPI_REPLY_FREE_FIFO_OFFSET = 0x00000044,
+
+ MPI_HI_PRI_REQUEST_QUEUE_OFFSET = 0x00000048,
+};
+
+#define MPI_ADDRESS_REPLY_A_BIT 0x80000000
+
+/****************************************************************************/
+/* Scatter/gather elements */
+/****************************************************************************/
+
+typedef struct MPISGEntry {
+ uint32_t FlagsLength;
+ union
+ {
+ uint32_t Address32;
+ uint64_t Address64;
+ } u;
+} QEMU_PACKED MPISGEntry;
+
+/* Flags field bit definitions */
+
+enum {
+ MPI_SGE_FLAGS_LAST_ELEMENT = 0x80000000,
+ MPI_SGE_FLAGS_END_OF_BUFFER = 0x40000000,
+ MPI_SGE_FLAGS_ELEMENT_TYPE_MASK = 0x30000000,
+ MPI_SGE_FLAGS_LOCAL_ADDRESS = 0x08000000,
+ MPI_SGE_FLAGS_DIRECTION = 0x04000000,
+ MPI_SGE_FLAGS_64_BIT_ADDRESSING = 0x02000000,
+ MPI_SGE_FLAGS_END_OF_LIST = 0x01000000,
+
+ MPI_SGE_LENGTH_MASK = 0x00FFFFFF,
+ MPI_SGE_CHAIN_LENGTH_MASK = 0x0000FFFF,
+
+ MPI_SGE_FLAGS_TRANSACTION_ELEMENT = 0x00000000,
+ MPI_SGE_FLAGS_SIMPLE_ELEMENT = 0x10000000,
+ MPI_SGE_FLAGS_CHAIN_ELEMENT = 0x30000000,
+
+ /* Direction */
+
+ MPI_SGE_FLAGS_IOC_TO_HOST = 0x00000000,
+ MPI_SGE_FLAGS_HOST_TO_IOC = 0x04000000,
+
+ MPI_SGE_CHAIN_OFFSET_MASK = 0x00FF0000,
+};
+
+#define MPI_SGE_CHAIN_OFFSET_SHIFT 16
+
+/****************************************************************************/
+/* Standard message request header for all request messages */
+/****************************************************************************/
+
+typedef struct MPIRequestHeader {
+ uint8_t Reserved[2]; /* function specific */
+ uint8_t ChainOffset;
+ uint8_t Function;
+ uint8_t Reserved1[3]; /* function specific */
+ uint8_t MsgFlags;
+ uint32_t MsgContext;
+} QEMU_PACKED MPIRequestHeader;
+
+
+typedef struct MPIDefaultReply {
+ uint8_t Reserved[2]; /* function specific */
+ uint8_t MsgLength;
+ uint8_t Function;
+ uint8_t Reserved1[3]; /* function specific */
+ uint8_t MsgFlags;
+ uint32_t MsgContext;
+ uint8_t Reserved2[2]; /* function specific */
+ uint16_t IOCStatus;
+ uint32_t IOCLogInfo;
+} QEMU_PACKED MPIDefaultReply;
+
+/* MsgFlags definition for all replies */
+
+#define MPI_MSGFLAGS_CONTINUATION_REPLY (0x80)
+
+enum {
+
+ /************************************************************************/
+ /* Common IOCStatus values for all replies */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_SUCCESS = 0x0000,
+ MPI_IOCSTATUS_INVALID_FUNCTION = 0x0001,
+ MPI_IOCSTATUS_BUSY = 0x0002,
+ MPI_IOCSTATUS_INVALID_SGL = 0x0003,
+ MPI_IOCSTATUS_INTERNAL_ERROR = 0x0004,
+ MPI_IOCSTATUS_RESERVED = 0x0005,
+ MPI_IOCSTATUS_INSUFFICIENT_RESOURCES = 0x0006,
+ MPI_IOCSTATUS_INVALID_FIELD = 0x0007,
+ MPI_IOCSTATUS_INVALID_STATE = 0x0008,
+ MPI_IOCSTATUS_OP_STATE_NOT_SUPPORTED = 0x0009,
+
+ /************************************************************************/
+ /* Config IOCStatus values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_CONFIG_INVALID_ACTION = 0x0020,
+ MPI_IOCSTATUS_CONFIG_INVALID_TYPE = 0x0021,
+ MPI_IOCSTATUS_CONFIG_INVALID_PAGE = 0x0022,
+ MPI_IOCSTATUS_CONFIG_INVALID_DATA = 0x0023,
+ MPI_IOCSTATUS_CONFIG_NO_DEFAULTS = 0x0024,
+ MPI_IOCSTATUS_CONFIG_CANT_COMMIT = 0x0025,
+
+ /************************************************************************/
+ /* SCSIIO Reply = SPI & FCP, initiator values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_SCSI_RECOVERED_ERROR = 0x0040,
+ MPI_IOCSTATUS_SCSI_INVALID_BUS = 0x0041,
+ MPI_IOCSTATUS_SCSI_INVALID_TARGETID = 0x0042,
+ MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE = 0x0043,
+ MPI_IOCSTATUS_SCSI_DATA_OVERRUN = 0x0044,
+ MPI_IOCSTATUS_SCSI_DATA_UNDERRUN = 0x0045,
+ MPI_IOCSTATUS_SCSI_IO_DATA_ERROR = 0x0046,
+ MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR = 0x0047,
+ MPI_IOCSTATUS_SCSI_TASK_TERMINATED = 0x0048,
+ MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH = 0x0049,
+ MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED = 0x004A,
+ MPI_IOCSTATUS_SCSI_IOC_TERMINATED = 0x004B,
+ MPI_IOCSTATUS_SCSI_EXT_TERMINATED = 0x004C,
+
+ /************************************************************************/
+ /* For use by SCSI Initiator and SCSI Target end-to-end data protection*/
+ /************************************************************************/
+
+ MPI_IOCSTATUS_EEDP_GUARD_ERROR = 0x004D,
+ MPI_IOCSTATUS_EEDP_REF_TAG_ERROR = 0x004E,
+ MPI_IOCSTATUS_EEDP_APP_TAG_ERROR = 0x004F,
+
+ /************************************************************************/
+ /* SCSI Target values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_TARGET_PRIORITY_IO = 0x0060,
+ MPI_IOCSTATUS_TARGET_INVALID_PORT = 0x0061,
+ MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX = 0x0062,
+ MPI_IOCSTATUS_TARGET_ABORTED = 0x0063,
+ MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE = 0x0064,
+ MPI_IOCSTATUS_TARGET_NO_CONNECTION = 0x0065,
+ MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH = 0x006A,
+ MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT = 0x006B,
+ MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR = 0x006D,
+ MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA = 0x006E,
+ MPI_IOCSTATUS_TARGET_IU_TOO_SHORT = 0x006F,
+ MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT = 0x0070,
+ MPI_IOCSTATUS_TARGET_NAK_RECEIVED = 0x0071,
+
+ /************************************************************************/
+ /* Fibre Channel Direct Access values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_FC_ABORTED = 0x0066,
+ MPI_IOCSTATUS_FC_RX_ID_INVALID = 0x0067,
+ MPI_IOCSTATUS_FC_DID_INVALID = 0x0068,
+ MPI_IOCSTATUS_FC_NODE_LOGGED_OUT = 0x0069,
+ MPI_IOCSTATUS_FC_EXCHANGE_CANCELED = 0x006C,
+
+ /************************************************************************/
+ /* LAN values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND = 0x0080,
+ MPI_IOCSTATUS_LAN_DEVICE_FAILURE = 0x0081,
+ MPI_IOCSTATUS_LAN_TRANSMIT_ERROR = 0x0082,
+ MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED = 0x0083,
+ MPI_IOCSTATUS_LAN_RECEIVE_ERROR = 0x0084,
+ MPI_IOCSTATUS_LAN_RECEIVE_ABORTED = 0x0085,
+ MPI_IOCSTATUS_LAN_PARTIAL_PACKET = 0x0086,
+ MPI_IOCSTATUS_LAN_CANCELED = 0x0087,
+
+ /************************************************************************/
+ /* Serial Attached SCSI values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED = 0x0090,
+ MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN = 0x0091,
+
+ /************************************************************************/
+ /* Inband values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_INBAND_ABORTED = 0x0098,
+ MPI_IOCSTATUS_INBAND_NO_CONNECTION = 0x0099,
+
+ /************************************************************************/
+ /* Diagnostic Tools values */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_DIAGNOSTIC_RELEASED = 0x00A0,
+
+ /************************************************************************/
+ /* IOCStatus flag to indicate that log info is available */
+ /************************************************************************/
+
+ MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE = 0x8000,
+ MPI_IOCSTATUS_MASK = 0x7FFF,
+
+ /************************************************************************/
+ /* LogInfo Types */
+ /************************************************************************/
+
+ MPI_IOCLOGINFO_TYPE_MASK = 0xF0000000,
+ MPI_IOCLOGINFO_TYPE_SHIFT = 28,
+ MPI_IOCLOGINFO_TYPE_NONE = 0x0,
+ MPI_IOCLOGINFO_TYPE_SCSI = 0x1,
+ MPI_IOCLOGINFO_TYPE_FC = 0x2,
+ MPI_IOCLOGINFO_TYPE_SAS = 0x3,
+ MPI_IOCLOGINFO_TYPE_ISCSI = 0x4,
+ MPI_IOCLOGINFO_LOG_DATA_MASK = 0x0FFFFFFF,
+};
+
+/****************************************************************************/
+/* SCSI IO messages and associated structures */
+/****************************************************************************/
+
+typedef struct MPIMsgSCSIIORequest {
+ uint8_t TargetID; /* 00h */
+ uint8_t Bus; /* 01h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t CDBLength; /* 04h */
+ uint8_t SenseBufferLength; /* 05h */
+ uint8_t Reserved; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t LUN[8]; /* 0Ch */
+ uint32_t Control; /* 14h */
+ uint8_t CDB[16]; /* 18h */
+ uint32_t DataLength; /* 28h */
+ uint32_t SenseBufferLowAddr; /* 2Ch */
+} QEMU_PACKED MPIMsgSCSIIORequest;
+
+/* SCSI IO MsgFlags bits */
+
+#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH (0x01)
+#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 (0x00)
+#define MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 (0x01)
+
+#define MPI_SCSIIO_MSGFLGS_SENSE_LOCATION (0x02)
+#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_HOST (0x00)
+#define MPI_SCSIIO_MSGFLGS_SENSE_LOC_IOC (0x02)
+
+#define MPI_SCSIIO_MSGFLGS_CMD_DETERMINES_DATA_DIR (0x04)
+
+/* SCSI IO LUN fields */
+
+#define MPI_SCSIIO_LUN_FIRST_LEVEL_ADDRESSING (0x0000FFFF)
+#define MPI_SCSIIO_LUN_SECOND_LEVEL_ADDRESSING (0xFFFF0000)
+#define MPI_SCSIIO_LUN_THIRD_LEVEL_ADDRESSING (0x0000FFFF)
+#define MPI_SCSIIO_LUN_FOURTH_LEVEL_ADDRESSING (0xFFFF0000)
+#define MPI_SCSIIO_LUN_LEVEL_1_WORD (0xFF00)
+#define MPI_SCSIIO_LUN_LEVEL_1_DWORD (0x0000FF00)
+
+/* SCSI IO Control bits */
+
+#define MPI_SCSIIO_CONTROL_DATADIRECTION_MASK (0x03000000)
+#define MPI_SCSIIO_CONTROL_NODATATRANSFER (0x00000000)
+#define MPI_SCSIIO_CONTROL_WRITE (0x01000000)
+#define MPI_SCSIIO_CONTROL_READ (0x02000000)
+
+#define MPI_SCSIIO_CONTROL_ADDCDBLEN_MASK (0x3C000000)
+#define MPI_SCSIIO_CONTROL_ADDCDBLEN_SHIFT (26)
+
+#define MPI_SCSIIO_CONTROL_TASKATTRIBUTE_MASK (0x00000700)
+#define MPI_SCSIIO_CONTROL_SIMPLEQ (0x00000000)
+#define MPI_SCSIIO_CONTROL_HEADOFQ (0x00000100)
+#define MPI_SCSIIO_CONTROL_ORDEREDQ (0x00000200)
+#define MPI_SCSIIO_CONTROL_ACAQ (0x00000400)
+#define MPI_SCSIIO_CONTROL_UNTAGGED (0x00000500)
+#define MPI_SCSIIO_CONTROL_NO_DISCONNECT (0x00000700)
+
+#define MPI_SCSIIO_CONTROL_TASKMANAGE_MASK (0x00FF0000)
+#define MPI_SCSIIO_CONTROL_OBSOLETE (0x00800000)
+#define MPI_SCSIIO_CONTROL_CLEAR_ACA_RSV (0x00400000)
+#define MPI_SCSIIO_CONTROL_TARGET_RESET (0x00200000)
+#define MPI_SCSIIO_CONTROL_LUN_RESET_RSV (0x00100000)
+#define MPI_SCSIIO_CONTROL_RESERVED (0x00080000)
+#define MPI_SCSIIO_CONTROL_CLR_TASK_SET_RSV (0x00040000)
+#define MPI_SCSIIO_CONTROL_ABORT_TASK_SET (0x00020000)
+#define MPI_SCSIIO_CONTROL_RESERVED2 (0x00010000)
+
+/* SCSI IO reply structure */
+typedef struct MPIMsgSCSIIOReply
+{
+ uint8_t TargetID; /* 00h */
+ uint8_t Bus; /* 01h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t CDBLength; /* 04h */
+ uint8_t SenseBufferLength; /* 05h */
+ uint8_t Reserved; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t SCSIStatus; /* 0Ch */
+ uint8_t SCSIState; /* 0Dh */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint32_t TransferCount; /* 14h */
+ uint32_t SenseCount; /* 18h */
+ uint32_t ResponseInfo; /* 1Ch */
+ uint16_t TaskTag; /* 20h */
+ uint16_t Reserved1; /* 22h */
+} QEMU_PACKED MPIMsgSCSIIOReply;
+
+/* SCSI IO Reply SCSIStatus values (SAM-2 status codes) */
+
+#define MPI_SCSI_STATUS_SUCCESS (0x00)
+#define MPI_SCSI_STATUS_CHECK_CONDITION (0x02)
+#define MPI_SCSI_STATUS_CONDITION_MET (0x04)
+#define MPI_SCSI_STATUS_BUSY (0x08)
+#define MPI_SCSI_STATUS_INTERMEDIATE (0x10)
+#define MPI_SCSI_STATUS_INTERMEDIATE_CONDMET (0x14)
+#define MPI_SCSI_STATUS_RESERVATION_CONFLICT (0x18)
+#define MPI_SCSI_STATUS_COMMAND_TERMINATED (0x22)
+#define MPI_SCSI_STATUS_TASK_SET_FULL (0x28)
+#define MPI_SCSI_STATUS_ACA_ACTIVE (0x30)
+
+#define MPI_SCSI_STATUS_FCPEXT_DEVICE_LOGGED_OUT (0x80)
+#define MPI_SCSI_STATUS_FCPEXT_NO_LINK (0x81)
+#define MPI_SCSI_STATUS_FCPEXT_UNASSIGNED (0x82)
+
+
+/* SCSI IO Reply SCSIState values */
+
+#define MPI_SCSI_STATE_AUTOSENSE_VALID (0x01)
+#define MPI_SCSI_STATE_AUTOSENSE_FAILED (0x02)
+#define MPI_SCSI_STATE_NO_SCSI_STATUS (0x04)
+#define MPI_SCSI_STATE_TERMINATED (0x08)
+#define MPI_SCSI_STATE_RESPONSE_INFO_VALID (0x10)
+#define MPI_SCSI_STATE_QUEUE_TAG_REJECTED (0x20)
+
+/* SCSI IO Reply ResponseInfo values */
+/* (FCP-1 RSP_CODE values and SPI-3 Packetized Failure codes) */
+
+#define MPI_SCSI_RSP_INFO_FUNCTION_COMPLETE (0x00000000)
+#define MPI_SCSI_RSP_INFO_FCP_BURST_LEN_ERROR (0x01000000)
+#define MPI_SCSI_RSP_INFO_CMND_FIELDS_INVALID (0x02000000)
+#define MPI_SCSI_RSP_INFO_FCP_DATA_RO_ERROR (0x03000000)
+#define MPI_SCSI_RSP_INFO_TASK_MGMT_UNSUPPORTED (0x04000000)
+#define MPI_SCSI_RSP_INFO_TASK_MGMT_FAILED (0x05000000)
+#define MPI_SCSI_RSP_INFO_SPI_LQ_INVALID_TYPE (0x06000000)
+
+#define MPI_SCSI_TASKTAG_UNKNOWN (0xFFFF)
+
+
+/****************************************************************************/
+/* SCSI Task Management messages */
+/****************************************************************************/
+
+typedef struct MPIMsgSCSITaskMgmt {
+ uint8_t TargetID; /* 00h */
+ uint8_t Bus; /* 01h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved; /* 04h */
+ uint8_t TaskType; /* 05h */
+ uint8_t Reserved1; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t LUN[8]; /* 0Ch */
+ uint32_t Reserved2[7]; /* 14h */
+ uint32_t TaskMsgContext; /* 30h */
+} QEMU_PACKED MPIMsgSCSITaskMgmt;
+
+enum {
+ /* TaskType values */
+
+ MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK = 0x01,
+ MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET = 0x02,
+ MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET = 0x03,
+ MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS = 0x04,
+ MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET = 0x05,
+ MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET = 0x06,
+ MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK = 0x07,
+ MPI_SCSITASKMGMT_TASKTYPE_CLR_ACA = 0x08,
+
+ /* MsgFlags bits */
+
+ MPI_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU = 0x01,
+
+ MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION = 0x00,
+ MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION = 0x02,
+ MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION = 0x04,
+
+ MPI_SCSITASKMGMT_MSGFLAGS_SOFT_RESET_OPTION = 0x08,
+};
+
+/* SCSI Task Management Reply */
+typedef struct MPIMsgSCSITaskMgmtReply {
+ uint8_t TargetID; /* 00h */
+ uint8_t Bus; /* 01h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t ResponseCode; /* 04h */
+ uint8_t TaskType; /* 05h */
+ uint8_t Reserved1; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t Reserved2[2]; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint32_t TerminationCount; /* 14h */
+} QEMU_PACKED MPIMsgSCSITaskMgmtReply;
+
+/* ResponseCode values */
+enum {
+ MPI_SCSITASKMGMT_RSP_TM_COMPLETE = 0x00,
+ MPI_SCSITASKMGMT_RSP_INVALID_FRAME = 0x02,
+ MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED = 0x04,
+ MPI_SCSITASKMGMT_RSP_TM_FAILED = 0x05,
+ MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED = 0x08,
+ MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN = 0x09,
+ MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC = 0x80,
+};
+
+/****************************************************************************/
+/* IOCInit message */
+/****************************************************************************/
+
+typedef struct MPIMsgIOCInit {
+ uint8_t WhoInit; /* 00h */
+ uint8_t Reserved; /* 01h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Flags; /* 04h */
+ uint8_t MaxDevices; /* 05h */
+ uint8_t MaxBuses; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t ReplyFrameSize; /* 0Ch */
+ uint8_t Reserved1[2]; /* 0Eh */
+ uint32_t HostMfaHighAddr; /* 10h */
+ uint32_t SenseBufferHighAddr; /* 14h */
+ uint32_t ReplyFifoHostSignalingAddr; /* 18h */
+ MPISGEntry HostPageBufferSGE; /* 1Ch */
+ uint16_t MsgVersion; /* 28h */
+ uint16_t HeaderVersion; /* 2Ah */
+} QEMU_PACKED MPIMsgIOCInit;
+
+enum {
+ /* WhoInit values */
+
+ MPI_WHOINIT_NO_ONE = 0x00,
+ MPI_WHOINIT_SYSTEM_BIOS = 0x01,
+ MPI_WHOINIT_ROM_BIOS = 0x02,
+ MPI_WHOINIT_PCI_PEER = 0x03,
+ MPI_WHOINIT_HOST_DRIVER = 0x04,
+ MPI_WHOINIT_MANUFACTURER = 0x05,
+
+ /* Flags values */
+
+ MPI_IOCINIT_FLAGS_HOST_PAGE_BUFFER_PERSISTENT = 0x04,
+ MPI_IOCINIT_FLAGS_REPLY_FIFO_HOST_SIGNAL = 0x02,
+ MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE = 0x01,
+
+ /* MsgVersion */
+
+ MPI_IOCINIT_MSGVERSION_MAJOR_MASK = 0xFF00,
+ MPI_IOCINIT_MSGVERSION_MAJOR_SHIFT = 8,
+ MPI_IOCINIT_MSGVERSION_MINOR_MASK = 0x00FF,
+ MPI_IOCINIT_MSGVERSION_MINOR_SHIFT = 0,
+
+ /* HeaderVersion */
+
+ MPI_IOCINIT_HEADERVERSION_UNIT_MASK = 0xFF00,
+ MPI_IOCINIT_HEADERVERSION_UNIT_SHIFT = 8,
+ MPI_IOCINIT_HEADERVERSION_DEV_MASK = 0x00FF,
+ MPI_IOCINIT_HEADERVERSION_DEV_SHIFT = 0,
+};
+
+typedef struct MPIMsgIOCInitReply {
+ uint8_t WhoInit; /* 00h */
+ uint8_t Reserved; /* 01h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Flags; /* 04h */
+ uint8_t MaxDevices; /* 05h */
+ uint8_t MaxBuses; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t Reserved2; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+} QEMU_PACKED MPIMsgIOCInitReply;
+
+
+
+/****************************************************************************/
+/* IOC Facts message */
+/****************************************************************************/
+
+typedef struct MPIMsgIOCFacts {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t ChainOffset; /* 01h */
+ uint8_t Function; /* 02h */
+ uint8_t Reserved1[3]; /* 03h */
+ uint8_t MsgFlags; /* 04h */
+ uint32_t MsgContext; /* 08h */
+} QEMU_PACKED MPIMsgIOCFacts;
+
+/* IOC Facts Reply */
+typedef struct MPIMsgIOCFactsReply {
+ uint16_t MsgVersion; /* 00h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint16_t HeaderVersion; /* 04h */
+ uint8_t IOCNumber; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t IOCExceptions; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint8_t MaxChainDepth; /* 14h */
+ uint8_t WhoInit; /* 15h */
+ uint8_t BlockSize; /* 16h */
+ uint8_t Flags; /* 17h */
+ uint16_t ReplyQueueDepth; /* 18h */
+ uint16_t RequestFrameSize; /* 1Ah */
+ uint16_t Reserved_0101_FWVersion; /* 1Ch */ /* obsolete 16-bit FWVersion */
+ uint16_t ProductID; /* 1Eh */
+ uint32_t CurrentHostMfaHighAddr; /* 20h */
+ uint16_t GlobalCredits; /* 24h */
+ uint8_t NumberOfPorts; /* 26h */
+ uint8_t EventState; /* 27h */
+ uint32_t CurrentSenseBufferHighAddr; /* 28h */
+ uint16_t CurReplyFrameSize; /* 2Ch */
+ uint8_t MaxDevices; /* 2Eh */
+ uint8_t MaxBuses; /* 2Fh */
+ uint32_t FWImageSize; /* 30h */
+ uint32_t IOCCapabilities; /* 34h */
+ uint8_t FWVersionDev; /* 38h */
+ uint8_t FWVersionUnit; /* 39h */
+ uint8_t FWVersionMinor; /* 3ah */
+ uint8_t FWVersionMajor; /* 3bh */
+ uint16_t HighPriorityQueueDepth; /* 3Ch */
+ uint16_t Reserved2; /* 3Eh */
+ MPISGEntry HostPageBufferSGE; /* 40h */
+ uint32_t ReplyFifoHostSignalingAddr; /* 4Ch */
+} QEMU_PACKED MPIMsgIOCFactsReply;
+
+enum {
+ MPI_IOCFACTS_MSGVERSION_MAJOR_MASK = 0xFF00,
+ MPI_IOCFACTS_MSGVERSION_MAJOR_SHIFT = 8,
+ MPI_IOCFACTS_MSGVERSION_MINOR_MASK = 0x00FF,
+ MPI_IOCFACTS_MSGVERSION_MINOR_SHIFT = 0,
+
+ MPI_IOCFACTS_HDRVERSION_UNIT_MASK = 0xFF00,
+ MPI_IOCFACTS_HDRVERSION_UNIT_SHIFT = 8,
+ MPI_IOCFACTS_HDRVERSION_DEV_MASK = 0x00FF,
+ MPI_IOCFACTS_HDRVERSION_DEV_SHIFT = 0,
+
+ MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL = 0x0001,
+ MPI_IOCFACTS_EXCEPT_RAID_CONFIG_INVALID = 0x0002,
+ MPI_IOCFACTS_EXCEPT_FW_CHECKSUM_FAIL = 0x0004,
+ MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL = 0x0008,
+ MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED = 0x0010,
+
+ MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT = 0x01,
+ MPI_IOCFACTS_FLAGS_REPLY_FIFO_HOST_SIGNAL = 0x02,
+ MPI_IOCFACTS_FLAGS_HOST_PAGE_BUFFER_PERSISTENT = 0x04,
+
+ MPI_IOCFACTS_EVENTSTATE_DISABLED = 0x00,
+ MPI_IOCFACTS_EVENTSTATE_ENABLED = 0x01,
+
+ MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q = 0x00000001,
+ MPI_IOCFACTS_CAPABILITY_REPLY_HOST_SIGNAL = 0x00000002,
+ MPI_IOCFACTS_CAPABILITY_QUEUE_FULL_HANDLING = 0x00000004,
+ MPI_IOCFACTS_CAPABILITY_DIAG_TRACE_BUFFER = 0x00000008,
+ MPI_IOCFACTS_CAPABILITY_SNAPSHOT_BUFFER = 0x00000010,
+ MPI_IOCFACTS_CAPABILITY_EXTENDED_BUFFER = 0x00000020,
+ MPI_IOCFACTS_CAPABILITY_EEDP = 0x00000040,
+ MPI_IOCFACTS_CAPABILITY_BIDIRECTIONAL = 0x00000080,
+ MPI_IOCFACTS_CAPABILITY_MULTICAST = 0x00000100,
+ MPI_IOCFACTS_CAPABILITY_SCSIIO32 = 0x00000200,
+ MPI_IOCFACTS_CAPABILITY_NO_SCSIIO16 = 0x00000400,
+ MPI_IOCFACTS_CAPABILITY_TLR = 0x00000800,
+};
+
+/****************************************************************************/
+/* Port Facts message and Reply */
+/****************************************************************************/
+
+typedef struct MPIMsgPortFacts {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[2]; /* 04h */
+ uint8_t PortNumber; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+} QEMU_PACKED MPIMsgPortFacts;
+
+typedef struct MPIMsgPortFactsReply {
+ uint16_t Reserved; /* 00h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint16_t Reserved1; /* 04h */
+ uint8_t PortNumber; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t Reserved2; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint8_t Reserved3; /* 14h */
+ uint8_t PortType; /* 15h */
+ uint16_t MaxDevices; /* 16h */
+ uint16_t PortSCSIID; /* 18h */
+ uint16_t ProtocolFlags; /* 1Ah */
+ uint16_t MaxPostedCmdBuffers; /* 1Ch */
+ uint16_t MaxPersistentIDs; /* 1Eh */
+ uint16_t MaxLanBuckets; /* 20h */
+ uint8_t MaxInitiators; /* 22h */
+ uint8_t Reserved4; /* 23h */
+ uint32_t Reserved5; /* 24h */
+} QEMU_PACKED MPIMsgPortFactsReply;
+
+
+enum {
+ /* PortTypes values */
+ MPI_PORTFACTS_PORTTYPE_INACTIVE = 0x00,
+ MPI_PORTFACTS_PORTTYPE_SCSI = 0x01,
+ MPI_PORTFACTS_PORTTYPE_FC = 0x10,
+ MPI_PORTFACTS_PORTTYPE_ISCSI = 0x20,
+ MPI_PORTFACTS_PORTTYPE_SAS = 0x30,
+
+ /* ProtocolFlags values */
+ MPI_PORTFACTS_PROTOCOL_LOGBUSADDR = 0x01,
+ MPI_PORTFACTS_PROTOCOL_LAN = 0x02,
+ MPI_PORTFACTS_PROTOCOL_TARGET = 0x04,
+ MPI_PORTFACTS_PROTOCOL_INITIATOR = 0x08,
+};
+
+
+/****************************************************************************/
+/* Port Enable Message */
+/****************************************************************************/
+
+typedef struct MPIMsgPortEnable {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[2]; /* 04h */
+ uint8_t PortNumber; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+} QEMU_PACKED MPIMsgPortEnable;
+
+typedef struct MPIMsgPortEnableReply {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[2]; /* 04h */
+ uint8_t PortNumber; /* 05h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t Reserved2; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+} QEMU_PACKED MPIMsgPortEnableReply;
+
+/****************************************************************************/
+/* Event Notification messages */
+/****************************************************************************/
+
+typedef struct MPIMsgEventNotify {
+ uint8_t Switch; /* 00h */
+ uint8_t Reserved; /* 01h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[3]; /* 04h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+} QEMU_PACKED MPIMsgEventNotify;
+
+/* Event Notification Reply */
+
+typedef struct MPIMsgEventNotifyReply {
+ uint16_t EventDataLength; /* 00h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[2]; /* 04h */
+ uint8_t AckRequired; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t Reserved2[2]; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint32_t Event; /* 14h */
+ uint32_t EventContext; /* 18h */
+ uint32_t Data[1]; /* 1Ch */
+} QEMU_PACKED MPIMsgEventNotifyReply;
+
+/* Event Acknowledge */
+
+typedef struct MPIMsgEventAck {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[3]; /* 04h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint32_t Event; /* 0Ch */
+ uint32_t EventContext; /* 10h */
+} QEMU_PACKED MPIMsgEventAck;
+
+typedef struct MPIMsgEventAckReply {
+ uint8_t Reserved[2]; /* 00h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint8_t Reserved1[3]; /* 04h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint16_t Reserved2; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+} QEMU_PACKED MPIMsgEventAckReply;
+
+enum {
+ /* Switch */
+
+ MPI_EVENT_NOTIFICATION_SWITCH_OFF = 0x00,
+ MPI_EVENT_NOTIFICATION_SWITCH_ON = 0x01,
+
+ /* Event */
+
+ MPI_EVENT_NONE = 0x00000000,
+ MPI_EVENT_LOG_DATA = 0x00000001,
+ MPI_EVENT_STATE_CHANGE = 0x00000002,
+ MPI_EVENT_UNIT_ATTENTION = 0x00000003,
+ MPI_EVENT_IOC_BUS_RESET = 0x00000004,
+ MPI_EVENT_EXT_BUS_RESET = 0x00000005,
+ MPI_EVENT_RESCAN = 0x00000006,
+ MPI_EVENT_LINK_STATUS_CHANGE = 0x00000007,
+ MPI_EVENT_LOOP_STATE_CHANGE = 0x00000008,
+ MPI_EVENT_LOGOUT = 0x00000009,
+ MPI_EVENT_EVENT_CHANGE = 0x0000000A,
+ MPI_EVENT_INTEGRATED_RAID = 0x0000000B,
+ MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE = 0x0000000C,
+ MPI_EVENT_ON_BUS_TIMER_EXPIRED = 0x0000000D,
+ MPI_EVENT_QUEUE_FULL = 0x0000000E,
+ MPI_EVENT_SAS_DEVICE_STATUS_CHANGE = 0x0000000F,
+ MPI_EVENT_SAS_SES = 0x00000010,
+ MPI_EVENT_PERSISTENT_TABLE_FULL = 0x00000011,
+ MPI_EVENT_SAS_PHY_LINK_STATUS = 0x00000012,
+ MPI_EVENT_SAS_DISCOVERY_ERROR = 0x00000013,
+ MPI_EVENT_IR_RESYNC_UPDATE = 0x00000014,
+ MPI_EVENT_IR2 = 0x00000015,
+ MPI_EVENT_SAS_DISCOVERY = 0x00000016,
+ MPI_EVENT_SAS_BROADCAST_PRIMITIVE = 0x00000017,
+ MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE = 0x00000018,
+ MPI_EVENT_SAS_INIT_TABLE_OVERFLOW = 0x00000019,
+ MPI_EVENT_SAS_SMP_ERROR = 0x0000001A,
+ MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE = 0x0000001B,
+ MPI_EVENT_LOG_ENTRY_ADDED = 0x00000021,
+
+ /* AckRequired field values */
+
+ MPI_EVENT_NOTIFICATION_ACK_NOT_REQUIRED = 0x00,
+ MPI_EVENT_NOTIFICATION_ACK_REQUIRED = 0x01,
+};
+
+/****************************************************************************
+* Config Request Message
+****************************************************************************/
+
+typedef struct MPIMsgConfig {
+ uint8_t Action; /* 00h */
+ uint8_t Reserved; /* 01h */
+ uint8_t ChainOffset; /* 02h */
+ uint8_t Function; /* 03h */
+ uint16_t ExtPageLength; /* 04h */
+ uint8_t ExtPageType; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t Reserved2[8]; /* 0Ch */
+ uint8_t PageVersion; /* 14h */
+ uint8_t PageLength; /* 15h */
+ uint8_t PageNumber; /* 16h */
+ uint8_t PageType; /* 17h */
+ uint32_t PageAddress; /* 18h */
+ MPISGEntry PageBufferSGE; /* 1Ch */
+} QEMU_PACKED MPIMsgConfig;
+
+/* Action field values */
+
+enum {
+ MPI_CONFIG_ACTION_PAGE_HEADER = 0x00,
+ MPI_CONFIG_ACTION_PAGE_READ_CURRENT = 0x01,
+ MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT = 0x02,
+ MPI_CONFIG_ACTION_PAGE_DEFAULT = 0x03,
+ MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM = 0x04,
+ MPI_CONFIG_ACTION_PAGE_READ_DEFAULT = 0x05,
+ MPI_CONFIG_ACTION_PAGE_READ_NVRAM = 0x06,
+};
+
+
+/* Config Reply Message */
+typedef struct MPIMsgConfigReply {
+ uint8_t Action; /* 00h */
+ uint8_t Reserved; /* 01h */
+ uint8_t MsgLength; /* 02h */
+ uint8_t Function; /* 03h */
+ uint16_t ExtPageLength; /* 04h */
+ uint8_t ExtPageType; /* 06h */
+ uint8_t MsgFlags; /* 07h */
+ uint32_t MsgContext; /* 08h */
+ uint8_t Reserved2[2]; /* 0Ch */
+ uint16_t IOCStatus; /* 0Eh */
+ uint32_t IOCLogInfo; /* 10h */
+ uint8_t PageVersion; /* 14h */
+ uint8_t PageLength; /* 15h */
+ uint8_t PageNumber; /* 16h */
+ uint8_t PageType; /* 17h */
+} QEMU_PACKED MPIMsgConfigReply;
+
+enum {
+ /* PageAddress field values */
+ MPI_CONFIG_PAGEATTR_READ_ONLY = 0x00,
+ MPI_CONFIG_PAGEATTR_CHANGEABLE = 0x10,
+ MPI_CONFIG_PAGEATTR_PERSISTENT = 0x20,
+ MPI_CONFIG_PAGEATTR_RO_PERSISTENT = 0x30,
+ MPI_CONFIG_PAGEATTR_MASK = 0xF0,
+
+ MPI_CONFIG_PAGETYPE_IO_UNIT = 0x00,
+ MPI_CONFIG_PAGETYPE_IOC = 0x01,
+ MPI_CONFIG_PAGETYPE_BIOS = 0x02,
+ MPI_CONFIG_PAGETYPE_SCSI_PORT = 0x03,
+ MPI_CONFIG_PAGETYPE_SCSI_DEVICE = 0x04,
+ MPI_CONFIG_PAGETYPE_FC_PORT = 0x05,
+ MPI_CONFIG_PAGETYPE_FC_DEVICE = 0x06,
+ MPI_CONFIG_PAGETYPE_LAN = 0x07,
+ MPI_CONFIG_PAGETYPE_RAID_VOLUME = 0x08,
+ MPI_CONFIG_PAGETYPE_MANUFACTURING = 0x09,
+ MPI_CONFIG_PAGETYPE_RAID_PHYSDISK = 0x0A,
+ MPI_CONFIG_PAGETYPE_INBAND = 0x0B,
+ MPI_CONFIG_PAGETYPE_EXTENDED = 0x0F,
+ MPI_CONFIG_PAGETYPE_MASK = 0x0F,
+
+ MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT = 0x10,
+ MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER = 0x11,
+ MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE = 0x12,
+ MPI_CONFIG_EXTPAGETYPE_SAS_PHY = 0x13,
+ MPI_CONFIG_EXTPAGETYPE_LOG = 0x14,
+ MPI_CONFIG_EXTPAGETYPE_ENCLOSURE = 0x15,
+
+ MPI_SCSI_PORT_PGAD_PORT_MASK = 0x000000FF,
+
+ MPI_SCSI_DEVICE_FORM_MASK = 0xF0000000,
+ MPI_SCSI_DEVICE_FORM_BUS_TID = 0x00000000,
+ MPI_SCSI_DEVICE_TARGET_ID_MASK = 0x000000FF,
+ MPI_SCSI_DEVICE_TARGET_ID_SHIFT = 0,
+ MPI_SCSI_DEVICE_BUS_MASK = 0x0000FF00,
+ MPI_SCSI_DEVICE_BUS_SHIFT = 8,
+ MPI_SCSI_DEVICE_FORM_TARGET_MODE = 0x10000000,
+ MPI_SCSI_DEVICE_TM_RESPOND_ID_MASK = 0x000000FF,
+ MPI_SCSI_DEVICE_TM_RESPOND_ID_SHIFT = 0,
+ MPI_SCSI_DEVICE_TM_BUS_MASK = 0x0000FF00,
+ MPI_SCSI_DEVICE_TM_BUS_SHIFT = 8,
+ MPI_SCSI_DEVICE_TM_INIT_ID_MASK = 0x00FF0000,
+ MPI_SCSI_DEVICE_TM_INIT_ID_SHIFT = 16,
+
+ MPI_FC_PORT_PGAD_PORT_MASK = 0xF0000000,
+ MPI_FC_PORT_PGAD_PORT_SHIFT = 28,
+ MPI_FC_PORT_PGAD_FORM_MASK = 0x0F000000,
+ MPI_FC_PORT_PGAD_FORM_INDEX = 0x01000000,
+ MPI_FC_PORT_PGAD_INDEX_MASK = 0x0000FFFF,
+ MPI_FC_PORT_PGAD_INDEX_SHIFT = 0,
+
+ MPI_FC_DEVICE_PGAD_PORT_MASK = 0xF0000000,
+ MPI_FC_DEVICE_PGAD_PORT_SHIFT = 28,
+ MPI_FC_DEVICE_PGAD_FORM_MASK = 0x0F000000,
+ MPI_FC_DEVICE_PGAD_FORM_NEXT_DID = 0x00000000,
+ MPI_FC_DEVICE_PGAD_ND_PORT_MASK = 0xF0000000,
+ MPI_FC_DEVICE_PGAD_ND_PORT_SHIFT = 28,
+ MPI_FC_DEVICE_PGAD_ND_DID_MASK = 0x00FFFFFF,
+ MPI_FC_DEVICE_PGAD_ND_DID_SHIFT = 0,
+ MPI_FC_DEVICE_PGAD_FORM_BUS_TID = 0x01000000,
+ MPI_FC_DEVICE_PGAD_BT_BUS_MASK = 0x0000FF00,
+ MPI_FC_DEVICE_PGAD_BT_BUS_SHIFT = 8,
+ MPI_FC_DEVICE_PGAD_BT_TID_MASK = 0x000000FF,
+ MPI_FC_DEVICE_PGAD_BT_TID_SHIFT = 0,
+
+ MPI_PHYSDISK_PGAD_PHYSDISKNUM_MASK = 0x000000FF,
+ MPI_PHYSDISK_PGAD_PHYSDISKNUM_SHIFT = 0,
+
+ MPI_SAS_EXPAND_PGAD_FORM_MASK = 0xF0000000,
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT = 28,
+ MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE = 0x00000000,
+ MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM = 0x00000001,
+ MPI_SAS_EXPAND_PGAD_FORM_HANDLE = 0x00000002,
+ MPI_SAS_EXPAND_PGAD_GNH_MASK_HANDLE = 0x0000FFFF,
+ MPI_SAS_EXPAND_PGAD_GNH_SHIFT_HANDLE = 0,
+ MPI_SAS_EXPAND_PGAD_HPN_MASK_PHY = 0x00FF0000,
+ MPI_SAS_EXPAND_PGAD_HPN_SHIFT_PHY = 16,
+ MPI_SAS_EXPAND_PGAD_HPN_MASK_HANDLE = 0x0000FFFF,
+ MPI_SAS_EXPAND_PGAD_HPN_SHIFT_HANDLE = 0,
+ MPI_SAS_EXPAND_PGAD_H_MASK_HANDLE = 0x0000FFFF,
+ MPI_SAS_EXPAND_PGAD_H_SHIFT_HANDLE = 0,
+
+ MPI_SAS_DEVICE_PGAD_FORM_MASK = 0xF0000000,
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT = 28,
+ MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE = 0x00000000,
+ MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID = 0x00000001,
+ MPI_SAS_DEVICE_PGAD_FORM_HANDLE = 0x00000002,
+ MPI_SAS_DEVICE_PGAD_GNH_HANDLE_MASK = 0x0000FFFF,
+ MPI_SAS_DEVICE_PGAD_GNH_HANDLE_SHIFT = 0,
+ MPI_SAS_DEVICE_PGAD_BT_BUS_MASK = 0x0000FF00,
+ MPI_SAS_DEVICE_PGAD_BT_BUS_SHIFT = 8,
+ MPI_SAS_DEVICE_PGAD_BT_TID_MASK = 0x000000FF,
+ MPI_SAS_DEVICE_PGAD_BT_TID_SHIFT = 0,
+ MPI_SAS_DEVICE_PGAD_H_HANDLE_MASK = 0x0000FFFF,
+ MPI_SAS_DEVICE_PGAD_H_HANDLE_SHIFT = 0,
+
+ MPI_SAS_PHY_PGAD_FORM_MASK = 0xF0000000,
+ MPI_SAS_PHY_PGAD_FORM_SHIFT = 28,
+ MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER = 0x0,
+ MPI_SAS_PHY_PGAD_FORM_PHY_TBL_INDEX = 0x1,
+ MPI_SAS_PHY_PGAD_PHY_NUMBER_MASK = 0x000000FF,
+ MPI_SAS_PHY_PGAD_PHY_NUMBER_SHIFT = 0,
+ MPI_SAS_PHY_PGAD_PHY_TBL_INDEX_MASK = 0x0000FFFF,
+ MPI_SAS_PHY_PGAD_PHY_TBL_INDEX_SHIFT = 0,
+
+ MPI_SAS_ENCLOS_PGAD_FORM_MASK = 0xF0000000,
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT = 28,
+ MPI_SAS_ENCLOS_PGAD_FORM_GET_NEXT_HANDLE = 0x00000000,
+ MPI_SAS_ENCLOS_PGAD_FORM_HANDLE = 0x00000001,
+ MPI_SAS_ENCLOS_PGAD_GNH_HANDLE_MASK = 0x0000FFFF,
+ MPI_SAS_ENCLOS_PGAD_GNH_HANDLE_SHIFT = 0,
+ MPI_SAS_ENCLOS_PGAD_H_HANDLE_MASK = 0x0000FFFF,
+ MPI_SAS_ENCLOS_PGAD_H_HANDLE_SHIFT = 0,
+};
+
+/* Too many structs and definitions... see mptconfig.c for the few
+ * that are used.
+ */
+
+/****************************************************************************/
+/* Firmware Upload message and associated structures */
+/****************************************************************************/
+
+enum {
+ /* defines for using the ProductId field */
+ MPI_FW_HEADER_PID_TYPE_MASK = 0xF000,
+ MPI_FW_HEADER_PID_TYPE_SCSI = 0x0000,
+ MPI_FW_HEADER_PID_TYPE_FC = 0x1000,
+ MPI_FW_HEADER_PID_TYPE_SAS = 0x2000,
+
+ MPI_FW_HEADER_PID_PROD_MASK = 0x0F00,
+ MPI_FW_HEADER_PID_PROD_INITIATOR_SCSI = 0x0100,
+ MPI_FW_HEADER_PID_PROD_TARGET_INITIATOR_SCSI = 0x0200,
+ MPI_FW_HEADER_PID_PROD_TARGET_SCSI = 0x0300,
+ MPI_FW_HEADER_PID_PROD_IM_SCSI = 0x0400,
+ MPI_FW_HEADER_PID_PROD_IS_SCSI = 0x0500,
+ MPI_FW_HEADER_PID_PROD_CTX_SCSI = 0x0600,
+ MPI_FW_HEADER_PID_PROD_IR_SCSI = 0x0700,
+
+ MPI_FW_HEADER_PID_FAMILY_MASK = 0x00FF,
+
+ /* SCSI */
+ MPI_FW_HEADER_PID_FAMILY_1030A0_SCSI = 0x0001,
+ MPI_FW_HEADER_PID_FAMILY_1030B0_SCSI = 0x0002,
+ MPI_FW_HEADER_PID_FAMILY_1030B1_SCSI = 0x0003,
+ MPI_FW_HEADER_PID_FAMILY_1030C0_SCSI = 0x0004,
+ MPI_FW_HEADER_PID_FAMILY_1020A0_SCSI = 0x0005,
+ MPI_FW_HEADER_PID_FAMILY_1020B0_SCSI = 0x0006,
+ MPI_FW_HEADER_PID_FAMILY_1020B1_SCSI = 0x0007,
+ MPI_FW_HEADER_PID_FAMILY_1020C0_SCSI = 0x0008,
+ MPI_FW_HEADER_PID_FAMILY_1035A0_SCSI = 0x0009,
+ MPI_FW_HEADER_PID_FAMILY_1035B0_SCSI = 0x000A,
+ MPI_FW_HEADER_PID_FAMILY_1030TA0_SCSI = 0x000B,
+ MPI_FW_HEADER_PID_FAMILY_1020TA0_SCSI = 0x000C,
+
+ /* Fibre Channel */
+ MPI_FW_HEADER_PID_FAMILY_909_FC = 0x0000,
+ MPI_FW_HEADER_PID_FAMILY_919_FC = 0x0001, /* 919 and 929 */
+ MPI_FW_HEADER_PID_FAMILY_919X_FC = 0x0002, /* 919X and 929X */
+ MPI_FW_HEADER_PID_FAMILY_919XL_FC = 0x0003, /* 919XL and 929XL */
+ MPI_FW_HEADER_PID_FAMILY_939X_FC = 0x0004, /* 939X and 949X */
+ MPI_FW_HEADER_PID_FAMILY_959_FC = 0x0005,
+ MPI_FW_HEADER_PID_FAMILY_949E_FC = 0x0006,
+
+ /* SAS */
+ MPI_FW_HEADER_PID_FAMILY_1064_SAS = 0x0001,
+ MPI_FW_HEADER_PID_FAMILY_1068_SAS = 0x0002,
+ MPI_FW_HEADER_PID_FAMILY_1078_SAS = 0x0003,
+ MPI_FW_HEADER_PID_FAMILY_106xE_SAS = 0x0004, /* 1068E, 1066E, and 1064E */
+};
+
+#endif
diff --git a/hw/scsi/mptconfig.c b/hw/scsi/mptconfig.c
new file mode 100644
index 0000000000..d04982513a
--- /dev/null
+++ b/hw/scsi/mptconfig.c
@@ -0,0 +1,904 @@
+/*
+ * QEMU LSI SAS1068 Host Bus Adapter emulation - configuration pages
+ *
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * Author: Paolo Bonzini
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ */
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/pci/pci.h"
+#include "hw/scsi/scsi.h"
+
+#include "mptsas.h"
+#include "mpi.h"
+#include "trace.h"
+
+/* Generic functions for marshaling and unmarshaling. */
+
+#define repl1(x) x
+#define repl2(x) x x
+#define repl3(x) x x x
+#define repl4(x) x x x x
+#define repl5(x) x x x x x
+#define repl6(x) x x x x x x
+#define repl7(x) x x x x x x x
+#define repl8(x) x x x x x x x x
+
+#define repl(n, x) glue(repl, n)(x)
+
+typedef union PackValue {
+ uint64_t ll;
+ char *str;
+} PackValue;
+
+static size_t vfill(uint8_t *data, size_t size, const char *fmt, va_list ap)
+{
+ size_t ofs;
+ PackValue val;
+ const char *p;
+
+ ofs = 0;
+ p = fmt;
+ while (*p) {
+ memset(&val, 0, sizeof(val));
+ switch (*p) {
+ case '*':
+ p++;
+ break;
+ case 'b':
+ case 'w':
+ case 'l':
+ val.ll = va_arg(ap, int);
+ break;
+ case 'q':
+ val.ll = va_arg(ap, int64_t);
+ break;
+ case 's':
+ val.str = va_arg(ap, void *);
+ break;
+ }
+ switch (*p++) {
+ case 'b':
+ if (data) {
+ stb_p(data + ofs, val.ll);
+ }
+ ofs++;
+ break;
+ case 'w':
+ if (data) {
+ stw_le_p(data + ofs, val.ll);
+ }
+ ofs += 2;
+ break;
+ case 'l':
+ if (data) {
+ stl_le_p(data + ofs, val.ll);
+ }
+ ofs += 4;
+ break;
+ case 'q':
+ if (data) {
+ stq_le_p(data + ofs, val.ll);
+ }
+ ofs += 8;
+ break;
+ case 's':
+ {
+ int cnt = atoi(p);
+ if (data) {
+ if (val.str) {
+ strncpy((void *)data + ofs, val.str, cnt);
+ } else {
+ memset((void *)data + ofs, 0, cnt);
+ }
+ }
+ ofs += cnt;
+ break;
+ }
+ }
+ }
+
+ return ofs;
+}
+
+static size_t vpack(uint8_t **p_data, const char *fmt, va_list ap1)
+{
+ size_t size = 0;
+ uint8_t *data = NULL;
+
+ if (p_data) {
+ va_list ap2;
+
+ va_copy(ap2, ap1);
+ size = vfill(NULL, 0, fmt, ap2);
+ *p_data = data = g_malloc(size);
+ }
+ return vfill(data, size, fmt, ap1);
+}
+
+static size_t fill(uint8_t *data, size_t size, const char *fmt, ...)
+{
+ va_list ap;
+ size_t ret;
+
+ va_start(ap, fmt);
+ ret = vfill(data, size, fmt, ap);
+ va_end(ap);
+
+ return ret;
+}
+
+/* Functions to build the page header and fill in the length, always used
+ * through the macros.
+ */
+
+#define MPTSAS_CONFIG_PACK(number, type, version, fmt, ...) \
+ mptsas_config_pack(data, "b*bbb" fmt, version, number, type, \
+ ## __VA_ARGS__)
+
+static size_t mptsas_config_pack(uint8_t **data, const char *fmt, ...)
+{
+ va_list ap;
+ size_t ret;
+
+ va_start(ap, fmt);
+ ret = vpack(data, fmt, ap);
+ va_end(ap);
+
+ if (data) {
+ assert(ret < 256 && (ret % 4) == 0);
+ stb_p(*data + 1, ret / 4);
+ }
+ return ret;
+}
+
+#define MPTSAS_CONFIG_PACK_EXT(number, type, version, fmt, ...) \
+ mptsas_config_pack_ext(data, "b*bbb*wb*b" fmt, version, number, \
+ MPI_CONFIG_PAGETYPE_EXTENDED, type, ## __VA_ARGS__)
+
+static size_t mptsas_config_pack_ext(uint8_t **data, const char *fmt, ...)
+{
+ va_list ap;
+ size_t ret;
+
+ va_start(ap, fmt);
+ ret = vpack(data, fmt, ap);
+ va_end(ap);
+
+ if (data) {
+ assert(ret < 65536 && (ret % 4) == 0);
+ stw_le_p(*data + 4, ret / 4);
+ }
+ return ret;
+}
+
+/* Manufacturing pages */
+
+static
+size_t mptsas_config_manufacturing_0(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(0, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "s16s8s16s16s16",
+ "QEMU MPT Fusion",
+ "2.5",
+ "QEMU MPT Fusion",
+ "QEMU",
+ "0000111122223333");
+}
+
+static
+size_t mptsas_config_manufacturing_1(MPTSASState *s, uint8_t **data, int address)
+{
+ /* VPD - all zeros */
+ return MPTSAS_CONFIG_PACK(1, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "s256");
+}
+
+static
+size_t mptsas_config_manufacturing_2(MPTSASState *s, uint8_t **data, int address)
+{
+ PCIDeviceClass *pcic = PCI_DEVICE_GET_CLASS(s);
+ return MPTSAS_CONFIG_PACK(2, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "wb*b*l",
+ pcic->device_id, pcic->revision);
+}
+
+static
+size_t mptsas_config_manufacturing_3(MPTSASState *s, uint8_t **data, int address)
+{
+ PCIDeviceClass *pcic = PCI_DEVICE_GET_CLASS(s);
+ return MPTSAS_CONFIG_PACK(3, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "wb*b*l",
+ pcic->device_id, pcic->revision);
+}
+
+static
+size_t mptsas_config_manufacturing_4(MPTSASState *s, uint8_t **data, int address)
+{
+ /* All zeros */
+ return MPTSAS_CONFIG_PACK(4, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x05,
+ "*l*b*b*b*b*b*b*w*s56*l*l*l*l*l*l"
+ "*b*b*w*b*b*w*l*l");
+}
+
+static
+size_t mptsas_config_manufacturing_5(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(5, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x02,
+ "q*b*b*w*l*l", s->sas_addr);
+}
+
+static
+size_t mptsas_config_manufacturing_6(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(6, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "*l");
+}
+
+static
+size_t mptsas_config_manufacturing_7(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(7, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "*l*l*l*s16*b*b*w", MPTSAS_NUM_PORTS);
+}
+
+static
+size_t mptsas_config_manufacturing_8(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(8, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "*l");
+}
+
+static
+size_t mptsas_config_manufacturing_9(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(9, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "*l");
+}
+
+static
+size_t mptsas_config_manufacturing_10(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(10, MPI_CONFIG_PAGETYPE_MANUFACTURING, 0x00,
+ "*l");
+}
+
+/* I/O unit pages */
+
+static
+size_t mptsas_config_io_unit_0(MPTSASState *s, uint8_t **data, int address)
+{
+ PCIDevice *pci = PCI_DEVICE(s);
+ uint64_t unique_value = 0x53504D554D4551LL; /* "QEMUMPTx" */
+
+ unique_value |= (uint64_t)pci->devfn << 56;
+ return MPTSAS_CONFIG_PACK(0, MPI_CONFIG_PAGETYPE_IO_UNIT, 0x00,
+ "q", unique_value);
+}
+
+static
+size_t mptsas_config_io_unit_1(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(1, MPI_CONFIG_PAGETYPE_IO_UNIT, 0x02, "l",
+ 0x41 /* single function, RAID disabled */ );
+}
+
+static
+size_t mptsas_config_io_unit_2(MPTSASState *s, uint8_t **data, int address)
+{
+ PCIDevice *pci = PCI_DEVICE(s);
+ uint8_t devfn = pci->devfn;
+ return MPTSAS_CONFIG_PACK(2, MPI_CONFIG_PAGETYPE_IO_UNIT, 0x02,
+ "llbbw*b*b*w*b*b*w*b*b*w*l",
+ 0, 0x100, 0 /* pci bus? */, devfn, 0);
+}
+
+static
+size_t mptsas_config_io_unit_3(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(3, MPI_CONFIG_PAGETYPE_IO_UNIT, 0x01,
+ "*b*b*w*l");
+}
+
+static
+size_t mptsas_config_io_unit_4(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(4, MPI_CONFIG_PAGETYPE_IO_UNIT, 0x00, "*l*l*q");
+}
+
+/* I/O controller pages */
+
+static
+size_t mptsas_config_ioc_0(MPTSASState *s, uint8_t **data, int address)
+{
+ PCIDeviceClass *pcic = PCI_DEVICE_GET_CLASS(s);
+
+ return MPTSAS_CONFIG_PACK(0, MPI_CONFIG_PAGETYPE_IOC, 0x01,
+ "*l*lwwb*b*b*blww",
+ pcic->vendor_id, pcic->device_id, pcic->revision,
+ pcic->subsystem_vendor_id,
+ pcic->subsystem_id);
+}
+
+static
+size_t mptsas_config_ioc_1(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(1, MPI_CONFIG_PAGETYPE_IOC, 0x03,
+ "*l*l*b*b*b*b");
+}
+
+static
+size_t mptsas_config_ioc_2(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(2, MPI_CONFIG_PAGETYPE_IOC, 0x04,
+ "*l*b*b*b*b");
+}
+
+static
+size_t mptsas_config_ioc_3(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(3, MPI_CONFIG_PAGETYPE_IOC, 0x00,
+ "*b*b*w");
+}
+
+static
+size_t mptsas_config_ioc_4(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(4, MPI_CONFIG_PAGETYPE_IOC, 0x00,
+ "*b*b*w");
+}
+
+static
+size_t mptsas_config_ioc_5(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(5, MPI_CONFIG_PAGETYPE_IOC, 0x00,
+ "*l*b*b*w");
+}
+
+static
+size_t mptsas_config_ioc_6(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK(6, MPI_CONFIG_PAGETYPE_IOC, 0x01,
+ "*l*b*b*b*b*b*b*b*b*b*b*w*l*l*l*l*b*b*w"
+ "*w*w*w*w*l*l*l");
+}
+
+/* SAS I/O unit pages (extended) */
+
+#define MPTSAS_CONFIG_SAS_IO_UNIT_0_SIZE 16
+
+#define MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION 0x02
+#define MPI_SAS_IOUNIT0_RATE_1_5 0x08
+#define MPI_SAS_IOUNIT0_RATE_3_0 0x09
+
+#define MPI_SAS_DEVICE_INFO_NO_DEVICE 0x00000000
+#define MPI_SAS_DEVICE_INFO_END_DEVICE 0x00000001
+#define MPI_SAS_DEVICE_INFO_SSP_TARGET 0x00000400
+
+#define MPI_SAS_DEVICE0_ASTATUS_NO_ERRORS 0x00
+
+#define MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT 0x0001
+#define MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED 0x0002
+#define MPI_SAS_DEVICE0_FLAGS_MAPPING_PERSISTENT 0x0004
+
+
+
+static SCSIDevice *mptsas_phy_get_device(MPTSASState *s, int i,
+ int *phy_handle, int *dev_handle)
+{
+ SCSIDevice *d = scsi_device_find(&s->bus, 0, i, 0);
+
+ if (phy_handle) {
+ *phy_handle = i + 1;
+ }
+ if (dev_handle) {
+ *dev_handle = d ? i + 1 + MPTSAS_NUM_PORTS : 0;
+ }
+ return d;
+}
+
+static
+size_t mptsas_config_sas_io_unit_0(MPTSASState *s, uint8_t **data, int address)
+{
+ size_t size = MPTSAS_CONFIG_PACK_EXT(0, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT, 0x04,
+ "*w*wb*b*w"
+ repl(MPTSAS_NUM_PORTS, "*s16"),
+ MPTSAS_NUM_PORTS);
+
+ if (data) {
+ size_t ofs = size - MPTSAS_NUM_PORTS * MPTSAS_CONFIG_SAS_IO_UNIT_0_SIZE;
+ int i;
+
+ for (i = 0; i < MPTSAS_NUM_PORTS; i++) {
+ int phy_handle, dev_handle;
+ SCSIDevice *dev = mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+
+ fill(*data + ofs, MPTSAS_CONFIG_SAS_IO_UNIT_0_SIZE,
+ "bbbblwwl", i, 0, 0,
+ (dev
+ ? MPI_SAS_IOUNIT0_RATE_3_0
+ : MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION),
+ (dev
+ ? MPI_SAS_DEVICE_INFO_END_DEVICE | MPI_SAS_DEVICE_INFO_SSP_TARGET
+ : MPI_SAS_DEVICE_INFO_NO_DEVICE),
+ dev_handle,
+ dev_handle,
+ 0);
+ ofs += MPTSAS_CONFIG_SAS_IO_UNIT_0_SIZE;
+ }
+ assert(ofs == size);
+ }
+ return size;
+}
+
+#define MPTSAS_CONFIG_SAS_IO_UNIT_1_SIZE 12
+
+static
+size_t mptsas_config_sas_io_unit_1(MPTSASState *s, uint8_t **data, int address)
+{
+ size_t size = MPTSAS_CONFIG_PACK_EXT(1, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT, 0x07,
+ "*w*w*w*wb*b*b*b"
+ repl(MPTSAS_NUM_PORTS, "*s12"),
+ MPTSAS_NUM_PORTS);
+
+ if (data) {
+ size_t ofs = size - MPTSAS_NUM_PORTS * MPTSAS_CONFIG_SAS_IO_UNIT_1_SIZE;
+ int i;
+
+ for (i = 0; i < MPTSAS_NUM_PORTS; i++) {
+ SCSIDevice *dev = mptsas_phy_get_device(s, i, NULL, NULL);
+ fill(*data + ofs, MPTSAS_CONFIG_SAS_IO_UNIT_1_SIZE,
+ "bbbblww", i, 0, 0,
+ (MPI_SAS_IOUNIT0_RATE_3_0 << 4) | MPI_SAS_IOUNIT0_RATE_1_5,
+ (dev
+ ? MPI_SAS_DEVICE_INFO_END_DEVICE | MPI_SAS_DEVICE_INFO_SSP_TARGET
+ : MPI_SAS_DEVICE_INFO_NO_DEVICE),
+ 0, 0);
+ ofs += MPTSAS_CONFIG_SAS_IO_UNIT_1_SIZE;
+ }
+ assert(ofs == size);
+ }
+ return size;
+}
+
+static
+size_t mptsas_config_sas_io_unit_2(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK_EXT(2, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT, 0x06,
+ "*b*b*w*w*w*b*b*w");
+}
+
+static
+size_t mptsas_config_sas_io_unit_3(MPTSASState *s, uint8_t **data, int address)
+{
+ return MPTSAS_CONFIG_PACK_EXT(3, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT, 0x06,
+ "*l*l*l*l*l*l*l*l*l");
+}
+
+/* SAS PHY pages (extended) */
+
+static int mptsas_phy_addr_get(MPTSASState *s, int address)
+{
+ int i;
+ if ((address >> MPI_SAS_PHY_PGAD_FORM_SHIFT) == 0) {
+ i = address & 255;
+ } else if ((address >> MPI_SAS_PHY_PGAD_FORM_SHIFT) == 1) {
+ i = address & 65535;
+ } else {
+ return -EINVAL;
+ }
+
+ if (i >= MPTSAS_NUM_PORTS) {
+ return -EINVAL;
+ }
+
+ return i;
+}
+
+static
+size_t mptsas_config_phy_0(MPTSASState *s, uint8_t **data, int address)
+{
+ int phy_handle = -1;
+ int dev_handle = -1;
+ int i = mptsas_phy_addr_get(s, address);
+ SCSIDevice *dev;
+
+ if (i < 0) {
+ trace_mptsas_config_sas_phy(s, address, i, phy_handle, dev_handle, 0);
+ return i;
+ }
+
+ dev = mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+ trace_mptsas_config_sas_phy(s, address, i, phy_handle, dev_handle, 0);
+
+ return MPTSAS_CONFIG_PACK_EXT(0, MPI_CONFIG_EXTPAGETYPE_SAS_PHY, 0x01,
+ "w*wqwb*blbb*b*b*l",
+ dev_handle, s->sas_addr, dev_handle, i,
+ (dev
+ ? MPI_SAS_DEVICE_INFO_END_DEVICE /* | MPI_SAS_DEVICE_INFO_SSP_TARGET?? */
+ : MPI_SAS_DEVICE_INFO_NO_DEVICE),
+ (MPI_SAS_IOUNIT0_RATE_3_0 << 4) | MPI_SAS_IOUNIT0_RATE_1_5,
+ (MPI_SAS_IOUNIT0_RATE_3_0 << 4) | MPI_SAS_IOUNIT0_RATE_1_5);
+}
+
+static
+size_t mptsas_config_phy_1(MPTSASState *s, uint8_t **data, int address)
+{
+ int phy_handle = -1;
+ int dev_handle = -1;
+ int i = mptsas_phy_addr_get(s, address);
+
+ if (i < 0) {
+ trace_mptsas_config_sas_phy(s, address, i, phy_handle, dev_handle, 1);
+ return i;
+ }
+
+ (void) mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+ trace_mptsas_config_sas_phy(s, address, i, phy_handle, dev_handle, 1);
+
+ return MPTSAS_CONFIG_PACK_EXT(1, MPI_CONFIG_EXTPAGETYPE_SAS_PHY, 0x01,
+ "*l*l*l*l*l");
+}
+
+/* SAS device pages (extended) */
+
+static int mptsas_device_addr_get(MPTSASState *s, int address)
+{
+ uint32_t handle, i;
+ uint32_t form = address >> MPI_SAS_PHY_PGAD_FORM_SHIFT;
+ if (form == MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) {
+ handle = address & MPI_SAS_DEVICE_PGAD_GNH_HANDLE_MASK;
+ do {
+ if (handle == 65535) {
+ handle = MPTSAS_NUM_PORTS + 1;
+ } else {
+ ++handle;
+ }
+ i = handle - 1 - MPTSAS_NUM_PORTS;
+ } while (i < MPTSAS_NUM_PORTS && !scsi_device_find(&s->bus, 0, i, 0));
+
+ } else if (form == MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID) {
+ if (address & MPI_SAS_DEVICE_PGAD_BT_BUS_MASK) {
+ return -EINVAL;
+ }
+ i = address & MPI_SAS_DEVICE_PGAD_BT_TID_MASK;
+
+ } else if (form == MPI_SAS_DEVICE_PGAD_FORM_HANDLE) {
+ handle = address & MPI_SAS_DEVICE_PGAD_H_HANDLE_MASK;
+ i = handle - 1 - MPTSAS_NUM_PORTS;
+
+ } else {
+ return -EINVAL;
+ }
+
+ if (i >= MPTSAS_NUM_PORTS) {
+ return -EINVAL;
+ }
+
+ return i;
+}
+
+static
+size_t mptsas_config_sas_device_0(MPTSASState *s, uint8_t **data, int address)
+{
+ int phy_handle = -1;
+ int dev_handle = -1;
+ int i = mptsas_device_addr_get(s, address);
+ SCSIDevice *dev = mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+
+ trace_mptsas_config_sas_device(s, address, i, phy_handle, dev_handle, 0);
+ if (!dev) {
+ return -ENOENT;
+ }
+
+ return MPTSAS_CONFIG_PACK_EXT(0, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE, 0x05,
+ "*w*wqwbbwbblwb*b",
+ dev->wwn, phy_handle, i,
+ MPI_SAS_DEVICE0_ASTATUS_NO_ERRORS,
+ dev_handle, i, 0,
+ MPI_SAS_DEVICE_INFO_END_DEVICE | MPI_SAS_DEVICE_INFO_SSP_TARGET,
+ (MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT |
+ MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED |
+ MPI_SAS_DEVICE0_FLAGS_MAPPING_PERSISTENT), i);
+}
+
+static
+size_t mptsas_config_sas_device_1(MPTSASState *s, uint8_t **data, int address)
+{
+ int phy_handle = -1;
+ int dev_handle = -1;
+ int i = mptsas_device_addr_get(s, address);
+ SCSIDevice *dev = mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+
+ trace_mptsas_config_sas_device(s, address, i, phy_handle, dev_handle, 1);
+ if (!dev) {
+ return -ENOENT;
+ }
+
+ return MPTSAS_CONFIG_PACK_EXT(1, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE, 0x00,
+ "*lq*lwbb*s20",
+ dev->wwn, dev_handle, i, 0);
+}
+
+static
+size_t mptsas_config_sas_device_2(MPTSASState *s, uint8_t **data, int address)
+{
+ int phy_handle = -1;
+ int dev_handle = -1;
+ int i = mptsas_device_addr_get(s, address);
+ SCSIDevice *dev = mptsas_phy_get_device(s, i, &phy_handle, &dev_handle);
+
+ trace_mptsas_config_sas_device(s, address, i, phy_handle, dev_handle, 2);
+ if (!dev) {
+ return -ENOENT;
+ }
+
+ return MPTSAS_CONFIG_PACK_EXT(2, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE, 0x01,
+ "ql", dev->wwn, 0);
+}
+
+typedef struct MPTSASConfigPage {
+ uint8_t number;
+ uint8_t type;
+ size_t (*mpt_config_build)(MPTSASState *s, uint8_t **data, int address);
+} MPTSASConfigPage;
+
+static const MPTSASConfigPage mptsas_config_pages[] = {
+ {
+ 0, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_0,
+ }, {
+ 1, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_1,
+ }, {
+ 2, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_2,
+ }, {
+ 3, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_3,
+ }, {
+ 4, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_4,
+ }, {
+ 5, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_5,
+ }, {
+ 6, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_6,
+ }, {
+ 7, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_7,
+ }, {
+ 8, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_8,
+ }, {
+ 9, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_9,
+ }, {
+ 10, MPI_CONFIG_PAGETYPE_MANUFACTURING,
+ mptsas_config_manufacturing_10,
+ }, {
+ 0, MPI_CONFIG_PAGETYPE_IO_UNIT,
+ mptsas_config_io_unit_0,
+ }, {
+ 1, MPI_CONFIG_PAGETYPE_IO_UNIT,
+ mptsas_config_io_unit_1,
+ }, {
+ 2, MPI_CONFIG_PAGETYPE_IO_UNIT,
+ mptsas_config_io_unit_2,
+ }, {
+ 3, MPI_CONFIG_PAGETYPE_IO_UNIT,
+ mptsas_config_io_unit_3,
+ }, {
+ 4, MPI_CONFIG_PAGETYPE_IO_UNIT,
+ mptsas_config_io_unit_4,
+ }, {
+ 0, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_0,
+ }, {
+ 1, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_1,
+ }, {
+ 2, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_2,
+ }, {
+ 3, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_3,
+ }, {
+ 4, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_4,
+ }, {
+ 5, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_5,
+ }, {
+ 6, MPI_CONFIG_PAGETYPE_IOC,
+ mptsas_config_ioc_6,
+ }, {
+ 0, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT,
+ mptsas_config_sas_io_unit_0,
+ }, {
+ 1, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT,
+ mptsas_config_sas_io_unit_1,
+ }, {
+ 2, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT,
+ mptsas_config_sas_io_unit_2,
+ }, {
+ 3, MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT,
+ mptsas_config_sas_io_unit_3,
+ }, {
+ 0, MPI_CONFIG_EXTPAGETYPE_SAS_PHY,
+ mptsas_config_phy_0,
+ }, {
+ 1, MPI_CONFIG_EXTPAGETYPE_SAS_PHY,
+ mptsas_config_phy_1,
+ }, {
+ 0, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE,
+ mptsas_config_sas_device_0,
+ }, {
+ 1, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE,
+ mptsas_config_sas_device_1,
+ }, {
+ 2, MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE,
+ mptsas_config_sas_device_2,
+ }
+};
+
+static const MPTSASConfigPage *mptsas_find_config_page(int type, int number)
+{
+ const MPTSASConfigPage *page;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mptsas_config_pages); i++) {
+ page = &mptsas_config_pages[i];
+ if (page->type == type && page->number == number) {
+ return page;
+ }
+ }
+
+ return NULL;
+}
+
+void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req)
+{
+ PCIDevice *pci = PCI_DEVICE(s);
+
+ MPIMsgConfigReply reply;
+ const MPTSASConfigPage *page;
+ size_t length;
+ uint8_t type;
+ uint8_t *data = NULL;
+ uint32_t flags_and_length;
+ uint32_t dmalen;
+ uint64_t pa;
+
+ mptsas_fix_config_endianness(req);
+
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ /* Copy common bits from the request into the reply. */
+ memset(&reply, 0, sizeof(reply));
+ reply.Action = req->Action;
+ reply.Function = req->Function;
+ reply.MsgContext = req->MsgContext;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.PageType = req->PageType;
+ reply.PageNumber = req->PageNumber;
+ reply.PageLength = req->PageLength;
+ reply.PageVersion = req->PageVersion;
+
+ type = req->PageType & MPI_CONFIG_PAGETYPE_MASK;
+ if (type == MPI_CONFIG_PAGETYPE_EXTENDED) {
+ type = req->ExtPageType;
+ if (type <= MPI_CONFIG_PAGETYPE_MASK) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_TYPE;
+ goto out;
+ }
+
+ reply.ExtPageType = req->ExtPageType;
+ }
+
+ page = mptsas_find_config_page(type, req->PageNumber);
+
+ switch(req->Action) {
+ case MPI_CONFIG_ACTION_PAGE_DEFAULT:
+ case MPI_CONFIG_ACTION_PAGE_HEADER:
+ case MPI_CONFIG_ACTION_PAGE_READ_NVRAM:
+ case MPI_CONFIG_ACTION_PAGE_READ_CURRENT:
+ case MPI_CONFIG_ACTION_PAGE_READ_DEFAULT:
+ case MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT:
+ case MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM:
+ break;
+
+ default:
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_ACTION;
+ goto out;
+ }
+
+ if (!page) {
+ page = mptsas_find_config_page(type, 1);
+ if (page) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_PAGE;
+ } else {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_TYPE;
+ }
+ goto out;
+ }
+
+ if (req->Action == MPI_CONFIG_ACTION_PAGE_DEFAULT ||
+ req->Action == MPI_CONFIG_ACTION_PAGE_HEADER) {
+ length = page->mpt_config_build(s, NULL, req->PageAddress);
+ if ((ssize_t)length < 0) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_PAGE;
+ goto out;
+ } else {
+ goto done;
+ }
+ }
+
+ if (req->Action == MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT ||
+ req->Action == MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM) {
+ length = page->mpt_config_build(s, NULL, req->PageAddress);
+ if ((ssize_t)length < 0) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_PAGE;
+ } else {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_CANT_COMMIT;
+ }
+ goto out;
+ }
+
+ flags_and_length = req->PageBufferSGE.FlagsLength;
+ dmalen = flags_and_length & MPI_SGE_LENGTH_MASK;
+ if (dmalen == 0) {
+ length = page->mpt_config_build(s, NULL, req->PageAddress);
+ if ((ssize_t)length < 0) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_PAGE;
+ goto out;
+ } else {
+ goto done;
+ }
+ }
+
+ if (flags_and_length & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
+ pa = req->PageBufferSGE.u.Address64;
+ } else {
+ pa = req->PageBufferSGE.u.Address32;
+ }
+
+ /* Only read actions left. */
+ length = page->mpt_config_build(s, &data, req->PageAddress);
+ if ((ssize_t)length < 0) {
+ reply.IOCStatus = MPI_IOCSTATUS_CONFIG_INVALID_PAGE;
+ goto out;
+ } else {
+ assert(data[2] == page->number);
+ pci_dma_write(pci, pa, data, MIN(length, dmalen));
+ goto done;
+ }
+
+ abort();
+
+done:
+ if (type > MPI_CONFIG_PAGETYPE_MASK) {
+ reply.ExtPageLength = length / 4;
+ reply.ExtPageType = req->ExtPageType;
+ } else {
+ reply.PageLength = length / 4;
+ }
+
+out:
+ mptsas_fix_config_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+ g_free(data);
+}
diff --git a/hw/scsi/mptendian.c b/hw/scsi/mptendian.c
new file mode 100644
index 0000000000..b7fe2a2a36
--- /dev/null
+++ b/hw/scsi/mptendian.c
@@ -0,0 +1,204 @@
+/*
+ * QEMU LSI SAS1068 Host Bus Adapter emulation
+ * Endianness conversion for MPI data structures
+ *
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * Authors: Paolo Bonzini <pbonzini@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/pci/pci.h"
+#include "sysemu/dma.h"
+#include "sysemu/block-backend.h"
+#include "hw/pci/msi.h"
+#include "qemu/iov.h"
+#include "hw/scsi/scsi.h"
+#include "block/scsi.h"
+#include "trace.h"
+
+#include "mptsas.h"
+#include "mpi.h"
+
+static void mptsas_fix_sgentry_endianness(MPISGEntry *sge)
+{
+ le32_to_cpus(&sge->FlagsLength);
+ if (sge->FlagsLength & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
+ le64_to_cpus(&sge->u.Address64);
+ } else {
+ le32_to_cpus(&sge->u.Address32);
+ }
+}
+
+static void mptsas_fix_sgentry_endianness_reply(MPISGEntry *sge)
+{
+ if (sge->FlagsLength & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
+ cpu_to_le64s(&sge->u.Address64);
+ } else {
+ cpu_to_le32s(&sge->u.Address32);
+ }
+ cpu_to_le32s(&sge->FlagsLength);
+}
+
+void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req)
+{
+ le32_to_cpus(&req->MsgContext);
+ le32_to_cpus(&req->Control);
+ le32_to_cpus(&req->DataLength);
+ le32_to_cpus(&req->SenseBufferLowAddr);
+}
+
+void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply)
+{
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+ cpu_to_le32s(&reply->TransferCount);
+ cpu_to_le32s(&reply->SenseCount);
+ cpu_to_le32s(&reply->ResponseInfo);
+ cpu_to_le16s(&reply->TaskTag);
+}
+
+void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req)
+{
+ le32_to_cpus(&req->MsgContext);
+ le32_to_cpus(&req->TaskMsgContext);
+}
+
+void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply)
+{
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+ cpu_to_le32s(&reply->TerminationCount);
+}
+
+void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req)
+{
+ le32_to_cpus(&req->MsgContext);
+ le16_to_cpus(&req->ReplyFrameSize);
+ le32_to_cpus(&req->HostMfaHighAddr);
+ le32_to_cpus(&req->SenseBufferHighAddr);
+ le32_to_cpus(&req->ReplyFifoHostSignalingAddr);
+ mptsas_fix_sgentry_endianness(&req->HostPageBufferSGE);
+ le16_to_cpus(&req->MsgVersion);
+ le16_to_cpus(&req->HeaderVersion);
+}
+
+void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply)
+{
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+}
+
+void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req)
+{
+ le32_to_cpus(&req->MsgContext);
+}
+
+void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply)
+{
+ cpu_to_le16s(&reply->MsgVersion);
+ cpu_to_le16s(&reply->HeaderVersion);
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCExceptions);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+ cpu_to_le16s(&reply->ReplyQueueDepth);
+ cpu_to_le16s(&reply->RequestFrameSize);
+ cpu_to_le16s(&reply->ProductID);
+ cpu_to_le32s(&reply->CurrentHostMfaHighAddr);
+ cpu_to_le16s(&reply->GlobalCredits);
+ cpu_to_le32s(&reply->CurrentSenseBufferHighAddr);
+ cpu_to_le16s(&reply->CurReplyFrameSize);
+ cpu_to_le32s(&reply->FWImageSize);
+ cpu_to_le32s(&reply->IOCCapabilities);
+ cpu_to_le16s(&reply->HighPriorityQueueDepth);
+ mptsas_fix_sgentry_endianness_reply(&reply->HostPageBufferSGE);
+ cpu_to_le32s(&reply->ReplyFifoHostSignalingAddr);
+}
+
+void mptsas_fix_config_endianness(MPIMsgConfig *req)
+{
+ le16_to_cpus(&req->ExtPageLength);
+ le32_to_cpus(&req->MsgContext);
+ le32_to_cpus(&req->PageAddress);
+ mptsas_fix_sgentry_endianness(&req->PageBufferSGE);
+}
+
+void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply)
+{
+ cpu_to_le16s(&reply->ExtPageLength);
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+}
+
+void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req)
+{
+ le32_to_cpus(&req->MsgContext);
+}
+
+void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply)
+{
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+ cpu_to_le16s(&reply->MaxDevices);
+ cpu_to_le16s(&reply->PortSCSIID);
+ cpu_to_le16s(&reply->ProtocolFlags);
+ cpu_to_le16s(&reply->MaxPostedCmdBuffers);
+ cpu_to_le16s(&reply->MaxPersistentIDs);
+ cpu_to_le16s(&reply->MaxLanBuckets);
+}
+
+void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req)
+{
+ le32_to_cpus(&req->MsgContext);
+}
+
+void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply)
+{
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+}
+
+void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req)
+{
+ le32_to_cpus(&req->MsgContext);
+}
+
+void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply)
+{
+ int length = reply->EventDataLength;
+ int i;
+
+ cpu_to_le16s(&reply->EventDataLength);
+ cpu_to_le32s(&reply->MsgContext);
+ cpu_to_le16s(&reply->IOCStatus);
+ cpu_to_le32s(&reply->IOCLogInfo);
+ cpu_to_le32s(&reply->Event);
+ cpu_to_le32s(&reply->EventContext);
+
+ /* Really depends on the event kind. This will do for now. */
+ for (i = 0; i < length; i++) {
+ cpu_to_le32s(&reply->Data[i]);
+ }
+}
+
diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
new file mode 100644
index 0000000000..333cc1fb97
--- /dev/null
+++ b/hw/scsi/mptsas.c
@@ -0,0 +1,1441 @@
+/*
+ * QEMU LSI SAS1068 Host Bus Adapter emulation
+ * Based on the QEMU Megaraid emulator
+ *
+ * Copyright (c) 2009-2012 Hannes Reinecke, SUSE Labs
+ * Copyright (c) 2012 Verizon, Inc.
+ * Copyright (c) 2016 Red Hat, Inc.
+ *
+ * Authors: Don Slutz, Paolo Bonzini
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/pci/pci.h"
+#include "sysemu/dma.h"
+#include "sysemu/block-backend.h"
+#include "hw/pci/msi.h"
+#include "qemu/iov.h"
+#include "hw/scsi/scsi.h"
+#include "block/scsi.h"
+#include "trace.h"
+
+#include "mptsas.h"
+#include "mpi.h"
+
+#define NAA_LOCALLY_ASSIGNED_ID 0x3ULL
+#define IEEE_COMPANY_LOCALLY_ASSIGNED 0x525400
+
+#define TYPE_MPTSAS1068 "mptsas1068"
+
+#define MPT_SAS(obj) \
+ OBJECT_CHECK(MPTSASState, (obj), TYPE_MPTSAS1068)
+
+#define MPTSAS1068_PRODUCT_ID \
+ (MPI_FW_HEADER_PID_FAMILY_1068_SAS | \
+ MPI_FW_HEADER_PID_PROD_INITIATOR_SCSI | \
+ MPI_FW_HEADER_PID_TYPE_SAS)
+
+struct MPTSASRequest {
+ MPIMsgSCSIIORequest scsi_io;
+ SCSIRequest *sreq;
+ QEMUSGList qsg;
+ MPTSASState *dev;
+
+ QTAILQ_ENTRY(MPTSASRequest) next;
+};
+
+static void mptsas_update_interrupt(MPTSASState *s)
+{
+ PCIDevice *pci = (PCIDevice *) s;
+ uint32_t state = s->intr_status & ~(s->intr_mask | MPI_HIS_IOP_DOORBELL_STATUS);
+
+ if (s->msi_in_use && msi_enabled(pci)) {
+ if (state) {
+ trace_mptsas_irq_msi(s);
+ msi_notify(pci, 0);
+ }
+ }
+
+ trace_mptsas_irq_intx(s, !!state);
+ pci_set_irq(pci, !!state);
+}
+
+static void mptsas_set_fault(MPTSASState *s, uint32_t code)
+{
+ if ((s->state & MPI_IOC_STATE_FAULT) == 0) {
+ s->state = MPI_IOC_STATE_FAULT | code;
+ }
+}
+
+#define MPTSAS_FIFO_INVALID(s, name) \
+ ((s)->name##_head > ARRAY_SIZE((s)->name) || \
+ (s)->name##_tail > ARRAY_SIZE((s)->name))
+
+#define MPTSAS_FIFO_EMPTY(s, name) \
+ ((s)->name##_head == (s)->name##_tail)
+
+#define MPTSAS_FIFO_FULL(s, name) \
+ ((s)->name##_head == ((s)->name##_tail + 1) % ARRAY_SIZE((s)->name))
+
+#define MPTSAS_FIFO_GET(s, name) ({ \
+ uint32_t _val = (s)->name[(s)->name##_head++]; \
+ (s)->name##_head %= ARRAY_SIZE((s)->name); \
+ _val; \
+})
+
+#define MPTSAS_FIFO_PUT(s, name, val) do { \
+ (s)->name[(s)->name##_tail++] = (val); \
+ (s)->name##_tail %= ARRAY_SIZE((s)->name); \
+} while(0)
+
+static void mptsas_post_reply(MPTSASState *s, MPIDefaultReply *reply)
+{
+ PCIDevice *pci = (PCIDevice *) s;
+ uint32_t addr_lo;
+
+ if (MPTSAS_FIFO_EMPTY(s, reply_free) || MPTSAS_FIFO_FULL(s, reply_post)) {
+ mptsas_set_fault(s, MPI_IOCSTATUS_INSUFFICIENT_RESOURCES);
+ return;
+ }
+
+ addr_lo = MPTSAS_FIFO_GET(s, reply_free);
+
+ pci_dma_write(pci, addr_lo | s->host_mfa_high_addr, reply,
+ MIN(s->reply_frame_size, 4 * reply->MsgLength));
+
+ MPTSAS_FIFO_PUT(s, reply_post, MPI_ADDRESS_REPLY_A_BIT | (addr_lo >> 1));
+
+ s->intr_status |= MPI_HIS_REPLY_MESSAGE_INTERRUPT;
+ if (s->doorbell_state == DOORBELL_WRITE) {
+ s->doorbell_state = DOORBELL_NONE;
+ s->intr_status |= MPI_HIS_DOORBELL_INTERRUPT;
+ }
+ mptsas_update_interrupt(s);
+}
+
+void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply)
+{
+ if (s->doorbell_state == DOORBELL_WRITE) {
+ /* The reply is sent out in 16 bit chunks, while the size
+ * in the reply is in 32 bit units.
+ */
+ s->doorbell_state = DOORBELL_READ;
+ s->doorbell_reply_idx = 0;
+ s->doorbell_reply_size = reply->MsgLength * 2;
+ memcpy(s->doorbell_reply, reply, s->doorbell_reply_size * 2);
+ s->intr_status |= MPI_HIS_DOORBELL_INTERRUPT;
+ mptsas_update_interrupt(s);
+ } else {
+ mptsas_post_reply(s, reply);
+ }
+}
+
+static void mptsas_turbo_reply(MPTSASState *s, uint32_t msgctx)
+{
+ if (MPTSAS_FIFO_FULL(s, reply_post)) {
+ mptsas_set_fault(s, MPI_IOCSTATUS_INSUFFICIENT_RESOURCES);
+ return;
+ }
+
+ /* The reply is just the message context ID (bit 31 = clear). */
+ MPTSAS_FIFO_PUT(s, reply_post, msgctx);
+
+ s->intr_status |= MPI_HIS_REPLY_MESSAGE_INTERRUPT;
+ mptsas_update_interrupt(s);
+}
+
+#define MPTSAS_MAX_REQUEST_SIZE 52
+
+static const int mpi_request_sizes[] = {
+ [MPI_FUNCTION_SCSI_IO_REQUEST] = sizeof(MPIMsgSCSIIORequest),
+ [MPI_FUNCTION_SCSI_TASK_MGMT] = sizeof(MPIMsgSCSITaskMgmt),
+ [MPI_FUNCTION_IOC_INIT] = sizeof(MPIMsgIOCInit),
+ [MPI_FUNCTION_IOC_FACTS] = sizeof(MPIMsgIOCFacts),
+ [MPI_FUNCTION_CONFIG] = sizeof(MPIMsgConfig),
+ [MPI_FUNCTION_PORT_FACTS] = sizeof(MPIMsgPortFacts),
+ [MPI_FUNCTION_PORT_ENABLE] = sizeof(MPIMsgPortEnable),
+ [MPI_FUNCTION_EVENT_NOTIFICATION] = sizeof(MPIMsgEventNotify),
+};
+
+static dma_addr_t mptsas_ld_sg_base(MPTSASState *s, uint32_t flags_and_length,
+ dma_addr_t *sgaddr)
+{
+ PCIDevice *pci = (PCIDevice *) s;
+ dma_addr_t addr;
+
+ if (flags_and_length & MPI_SGE_FLAGS_64_BIT_ADDRESSING) {
+ addr = ldq_le_pci_dma(pci, *sgaddr + 4);
+ *sgaddr += 12;
+ } else {
+ addr = ldl_le_pci_dma(pci, *sgaddr + 4);
+ *sgaddr += 8;
+ }
+ return addr;
+}
+
+static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr)
+{
+ PCIDevice *pci = (PCIDevice *) s;
+ hwaddr next_chain_addr;
+ uint32_t left;
+ hwaddr sgaddr;
+ uint32_t chain_offset;
+
+ chain_offset = req->scsi_io.ChainOffset;
+ next_chain_addr = addr + chain_offset * sizeof(uint32_t);
+ sgaddr = addr + sizeof(MPIMsgSCSIIORequest);
+ pci_dma_sglist_init(&req->qsg, pci, 4);
+ left = req->scsi_io.DataLength;
+
+ for(;;) {
+ dma_addr_t addr, len;
+ uint32_t flags_and_length;
+
+ flags_and_length = ldl_le_pci_dma(pci, sgaddr);
+ len = flags_and_length & MPI_SGE_LENGTH_MASK;
+ if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK)
+ != MPI_SGE_FLAGS_SIMPLE_ELEMENT ||
+ (!len &&
+ !(flags_and_length & MPI_SGE_FLAGS_END_OF_LIST) &&
+ !(flags_and_length & MPI_SGE_FLAGS_END_OF_BUFFER))) {
+ return MPI_IOCSTATUS_INVALID_SGL;
+ }
+
+ len = MIN(len, left);
+ if (!len) {
+ /* We reached the desired transfer length, ignore extra
+ * elements of the s/g list.
+ */
+ break;
+ }
+
+ addr = mptsas_ld_sg_base(s, flags_and_length, &sgaddr);
+ qemu_sglist_add(&req->qsg, addr, len);
+ left -= len;
+
+ if (flags_and_length & MPI_SGE_FLAGS_END_OF_LIST) {
+ break;
+ }
+
+ if (flags_and_length & MPI_SGE_FLAGS_LAST_ELEMENT) {
+ if (!chain_offset) {
+ break;
+ }
+
+ flags_and_length = ldl_le_pci_dma(pci, next_chain_addr);
+ if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK)
+ != MPI_SGE_FLAGS_CHAIN_ELEMENT) {
+ return MPI_IOCSTATUS_INVALID_SGL;
+ }
+
+ sgaddr = mptsas_ld_sg_base(s, flags_and_length, &next_chain_addr);
+ chain_offset =
+ (flags_and_length & MPI_SGE_CHAIN_OFFSET_MASK) >> MPI_SGE_CHAIN_OFFSET_SHIFT;
+ next_chain_addr = sgaddr + chain_offset * sizeof(uint32_t);
+ }
+ }
+ return 0;
+}
+
+static void mptsas_free_request(MPTSASRequest *req)
+{
+ MPTSASState *s = req->dev;
+
+ if (req->sreq != NULL) {
+ req->sreq->hba_private = NULL;
+ scsi_req_unref(req->sreq);
+ req->sreq = NULL;
+ QTAILQ_REMOVE(&s->pending, req, next);
+ }
+ qemu_sglist_destroy(&req->qsg);
+ g_free(req);
+}
+
+static int mptsas_scsi_device_find(MPTSASState *s, int bus, int target,
+ uint8_t *lun, SCSIDevice **sdev)
+{
+ if (bus != 0) {
+ return MPI_IOCSTATUS_SCSI_INVALID_BUS;
+ }
+
+ if (target >= s->max_devices) {
+ return MPI_IOCSTATUS_SCSI_INVALID_TARGETID;
+ }
+
+ *sdev = scsi_device_find(&s->bus, bus, target, lun[1]);
+ if (!*sdev) {
+ return MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE;
+ }
+
+ return 0;
+}
+
+static int mptsas_process_scsi_io_request(MPTSASState *s,
+ MPIMsgSCSIIORequest *scsi_io,
+ hwaddr addr)
+{
+ MPTSASRequest *req;
+ MPIMsgSCSIIOReply reply;
+ SCSIDevice *sdev;
+ int status;
+
+ mptsas_fix_scsi_io_endianness(scsi_io);
+
+ trace_mptsas_process_scsi_io_request(s, scsi_io->Bus, scsi_io->TargetID,
+ scsi_io->LUN[1], scsi_io->DataLength);
+
+ status = mptsas_scsi_device_find(s, scsi_io->Bus, scsi_io->TargetID,
+ scsi_io->LUN, &sdev);
+ if (status) {
+ goto bad;
+ }
+
+ req = g_new(MPTSASRequest, 1);
+ QTAILQ_INSERT_TAIL(&s->pending, req, next);
+ req->scsi_io = *scsi_io;
+ req->dev = s;
+
+ status = mptsas_build_sgl(s, req, addr);
+ if (status) {
+ goto free_bad;
+ }
+
+ if (req->qsg.size < scsi_io->DataLength) {
+ trace_mptsas_sgl_overflow(s, scsi_io->MsgContext, scsi_io->DataLength,
+ req->qsg.size);
+ status = MPI_IOCSTATUS_INVALID_SGL;
+ goto free_bad;
+ }
+
+ req->sreq = scsi_req_new(sdev, scsi_io->MsgContext,
+ scsi_io->LUN[1], scsi_io->CDB, req);
+
+ if (req->sreq->cmd.xfer > scsi_io->DataLength) {
+ goto overrun;
+ }
+ switch (scsi_io->Control & MPI_SCSIIO_CONTROL_DATADIRECTION_MASK) {
+ case MPI_SCSIIO_CONTROL_NODATATRANSFER:
+ if (req->sreq->cmd.mode != SCSI_XFER_NONE) {
+ goto overrun;
+ }
+ break;
+
+ case MPI_SCSIIO_CONTROL_WRITE:
+ if (req->sreq->cmd.mode != SCSI_XFER_TO_DEV) {
+ goto overrun;
+ }
+ break;
+
+ case MPI_SCSIIO_CONTROL_READ:
+ if (req->sreq->cmd.mode != SCSI_XFER_FROM_DEV) {
+ goto overrun;
+ }
+ break;
+ }
+
+ if (scsi_req_enqueue(req->sreq)) {
+ scsi_req_continue(req->sreq);
+ }
+ return 0;
+
+overrun:
+ trace_mptsas_scsi_overflow(s, scsi_io->MsgContext, req->sreq->cmd.xfer,
+ scsi_io->DataLength);
+ status = MPI_IOCSTATUS_SCSI_DATA_OVERRUN;
+free_bad:
+ mptsas_free_request(req);
+bad:
+ memset(&reply, 0, sizeof(reply));
+ reply.TargetID = scsi_io->TargetID;
+ reply.Bus = scsi_io->Bus;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = scsi_io->Function;
+ reply.CDBLength = scsi_io->CDBLength;
+ reply.SenseBufferLength = scsi_io->SenseBufferLength;
+ reply.MsgContext = scsi_io->MsgContext;
+ reply.SCSIState = MPI_SCSI_STATE_NO_SCSI_STATUS;
+ reply.IOCStatus = status;
+
+ mptsas_fix_scsi_io_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+
+ return 0;
+}
+
+typedef struct {
+ Notifier notifier;
+ MPTSASState *s;
+ MPIMsgSCSITaskMgmtReply *reply;
+} MPTSASCancelNotifier;
+
+static void mptsas_cancel_notify(Notifier *notifier, void *data)
+{
+ MPTSASCancelNotifier *n = container_of(notifier,
+ MPTSASCancelNotifier,
+ notifier);
+
+ /* Abusing IOCLogInfo to store the expected number of requests... */
+ if (++n->reply->TerminationCount == n->reply->IOCLogInfo) {
+ n->reply->IOCLogInfo = 0;
+ mptsas_fix_scsi_task_mgmt_reply_endianness(n->reply);
+ mptsas_post_reply(n->s, (MPIDefaultReply *)n->reply);
+ g_free(n->reply);
+ }
+ g_free(n);
+}
+
+static void mptsas_process_scsi_task_mgmt(MPTSASState *s, MPIMsgSCSITaskMgmt *req)
+{
+ MPIMsgSCSITaskMgmtReply reply;
+ MPIMsgSCSITaskMgmtReply *reply_async;
+ int status, count;
+ SCSIDevice *sdev;
+ SCSIRequest *r, *next;
+ BusChild *kid;
+
+ mptsas_fix_scsi_task_mgmt_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ memset(&reply, 0, sizeof(reply));
+ reply.TargetID = req->TargetID;
+ reply.Bus = req->Bus;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->Function;
+ reply.TaskType = req->TaskType;
+ reply.MsgContext = req->MsgContext;
+
+ switch (req->TaskType) {
+ case MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
+ case MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK:
+ status = mptsas_scsi_device_find(s, req->Bus, req->TargetID,
+ req->LUN, &sdev);
+ if (status) {
+ reply.IOCStatus = status;
+ goto out;
+ }
+ if (sdev->lun != req->LUN[1]) {
+ reply.ResponseCode = MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN;
+ goto out;
+ }
+
+ QTAILQ_FOREACH_SAFE(r, &sdev->requests, next, next) {
+ MPTSASRequest *cmd_req = r->hba_private;
+ if (cmd_req && cmd_req->scsi_io.MsgContext == req->TaskMsgContext) {
+ break;
+ }
+ }
+ if (r) {
+ /*
+ * Assert that the request has not been completed yet, we
+ * check for it in the loop above.
+ */
+ assert(r->hba_private);
+ if (req->TaskType == MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK) {
+ /* "If the specified command is present in the task set, then
+ * return a service response set to FUNCTION SUCCEEDED".
+ */
+ reply.ResponseCode = MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED;
+ } else {
+ MPTSASCancelNotifier *notifier;
+
+ reply_async = g_memdup(&reply, sizeof(MPIMsgSCSITaskMgmtReply));
+ reply_async->IOCLogInfo = INT_MAX;
+
+ count = 1;
+ notifier = g_new(MPTSASCancelNotifier, 1);
+ notifier->s = s;
+ notifier->reply = reply_async;
+ notifier->notifier.notify = mptsas_cancel_notify;
+ scsi_req_cancel_async(r, &notifier->notifier);
+ goto reply_maybe_async;
+ }
+ }
+ break;
+
+ case MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
+ case MPI_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET:
+ status = mptsas_scsi_device_find(s, req->Bus, req->TargetID,
+ req->LUN, &sdev);
+ if (status) {
+ reply.IOCStatus = status;
+ goto out;
+ }
+ if (sdev->lun != req->LUN[1]) {
+ reply.ResponseCode = MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN;
+ goto out;
+ }
+
+ reply_async = g_memdup(&reply, sizeof(MPIMsgSCSITaskMgmtReply));
+ reply_async->IOCLogInfo = INT_MAX;
+
+ count = 0;
+ QTAILQ_FOREACH_SAFE(r, &sdev->requests, next, next) {
+ if (r->hba_private) {
+ MPTSASCancelNotifier *notifier;
+
+ count++;
+ notifier = g_new(MPTSASCancelNotifier, 1);
+ notifier->s = s;
+ notifier->reply = reply_async;
+ notifier->notifier.notify = mptsas_cancel_notify;
+ scsi_req_cancel_async(r, &notifier->notifier);
+ }
+ }
+
+reply_maybe_async:
+ if (reply_async->TerminationCount < count) {
+ reply_async->IOCLogInfo = count;
+ return;
+ }
+ reply.TerminationCount = count;
+ break;
+
+ case MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
+ status = mptsas_scsi_device_find(s, req->Bus, req->TargetID,
+ req->LUN, &sdev);
+ if (status) {
+ reply.IOCStatus = status;
+ goto out;
+ }
+ if (sdev->lun != req->LUN[1]) {
+ reply.ResponseCode = MPI_SCSITASKMGMT_RSP_TM_INVALID_LUN;
+ goto out;
+ }
+ qdev_reset_all(&sdev->qdev);
+ break;
+
+ case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
+ if (req->Bus != 0) {
+ reply.IOCStatus = MPI_IOCSTATUS_SCSI_INVALID_BUS;
+ goto out;
+ }
+ if (req->TargetID > s->max_devices) {
+ reply.IOCStatus = MPI_IOCSTATUS_SCSI_INVALID_TARGETID;
+ goto out;
+ }
+
+ QTAILQ_FOREACH(kid, &s->bus.qbus.children, sibling) {
+ sdev = SCSI_DEVICE(kid->child);
+ if (sdev->channel == 0 && sdev->id == req->TargetID) {
+ qdev_reset_all(kid->child);
+ }
+ }
+ break;
+
+ case MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS:
+ qbus_reset_all(&s->bus.qbus);
+ break;
+
+ default:
+ reply.ResponseCode = MPI_SCSITASKMGMT_RSP_TM_NOT_SUPPORTED;
+ break;
+ }
+
+out:
+ mptsas_fix_scsi_task_mgmt_reply_endianness(&reply);
+ mptsas_post_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_ioc_init(MPTSASState *s, MPIMsgIOCInit *req)
+{
+ MPIMsgIOCInitReply reply;
+
+ mptsas_fix_ioc_init_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ s->who_init = req->WhoInit;
+ s->reply_frame_size = req->ReplyFrameSize;
+ s->max_buses = req->MaxBuses;
+ s->max_devices = req->MaxDevices ? req->MaxDevices : 256;
+ s->host_mfa_high_addr = (hwaddr)req->HostMfaHighAddr << 32;
+ s->sense_buffer_high_addr = (hwaddr)req->SenseBufferHighAddr << 32;
+
+ if (s->state == MPI_IOC_STATE_READY) {
+ s->state = MPI_IOC_STATE_OPERATIONAL;
+ }
+
+ memset(&reply, 0, sizeof(reply));
+ reply.WhoInit = s->who_init;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->Function;
+ reply.MaxDevices = s->max_devices;
+ reply.MaxBuses = s->max_buses;
+ reply.MsgContext = req->MsgContext;
+
+ mptsas_fix_ioc_init_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_ioc_facts(MPTSASState *s,
+ MPIMsgIOCFacts *req)
+{
+ MPIMsgIOCFactsReply reply;
+
+ mptsas_fix_ioc_facts_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ memset(&reply, 0, sizeof(reply));
+ reply.MsgVersion = 0x0105;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->Function;
+ reply.MsgContext = req->MsgContext;
+ reply.MaxChainDepth = MPTSAS_MAXIMUM_CHAIN_DEPTH;
+ reply.WhoInit = s->who_init;
+ reply.BlockSize = MPTSAS_MAX_REQUEST_SIZE / sizeof(uint32_t);
+ reply.ReplyQueueDepth = ARRAY_SIZE(s->reply_post) - 1;
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->reply_post) != ARRAY_SIZE(s->reply_free));
+
+ reply.RequestFrameSize = 128;
+ reply.ProductID = MPTSAS1068_PRODUCT_ID;
+ reply.CurrentHostMfaHighAddr = s->host_mfa_high_addr >> 32;
+ reply.GlobalCredits = ARRAY_SIZE(s->request_post) - 1;
+ reply.NumberOfPorts = MPTSAS_NUM_PORTS;
+ reply.CurrentSenseBufferHighAddr = s->sense_buffer_high_addr >> 32;
+ reply.CurReplyFrameSize = s->reply_frame_size;
+ reply.MaxDevices = s->max_devices;
+ reply.MaxBuses = s->max_buses;
+ reply.FWVersionDev = 0;
+ reply.FWVersionUnit = 0x92;
+ reply.FWVersionMinor = 0x32;
+ reply.FWVersionMajor = 0x1;
+
+ mptsas_fix_ioc_facts_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_port_facts(MPTSASState *s,
+ MPIMsgPortFacts *req)
+{
+ MPIMsgPortFactsReply reply;
+
+ mptsas_fix_port_facts_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ memset(&reply, 0, sizeof(reply));
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->Function;
+ reply.PortNumber = req->PortNumber;
+ reply.MsgContext = req->MsgContext;
+
+ if (req->PortNumber < MPTSAS_NUM_PORTS) {
+ reply.PortType = MPI_PORTFACTS_PORTTYPE_SAS;
+ reply.MaxDevices = MPTSAS_NUM_PORTS;
+ reply.PortSCSIID = MPTSAS_NUM_PORTS;
+ reply.ProtocolFlags = MPI_PORTFACTS_PROTOCOL_LOGBUSADDR | MPI_PORTFACTS_PROTOCOL_INITIATOR;
+ }
+
+ mptsas_fix_port_facts_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_port_enable(MPTSASState *s,
+ MPIMsgPortEnable *req)
+{
+ MPIMsgPortEnableReply reply;
+
+ mptsas_fix_port_enable_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ memset(&reply, 0, sizeof(reply));
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.PortNumber = req->PortNumber;
+ reply.Function = req->Function;
+ reply.MsgContext = req->MsgContext;
+
+ mptsas_fix_port_enable_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_event_notification(MPTSASState *s,
+ MPIMsgEventNotify *req)
+{
+ MPIMsgEventNotifyReply reply;
+
+ mptsas_fix_event_notification_endianness(req);
+
+ QEMU_BUILD_BUG_ON(MPTSAS_MAX_REQUEST_SIZE < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_msg) < sizeof(*req));
+ QEMU_BUILD_BUG_ON(sizeof(s->doorbell_reply) < sizeof(reply));
+
+ /* Don't even bother storing whether event notification is enabled,
+ * since it is not accessible.
+ */
+
+ memset(&reply, 0, sizeof(reply));
+ reply.EventDataLength = sizeof(reply.Data) / 4;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->Function;
+
+ /* This is set because events are sent through the reply FIFOs. */
+ reply.MsgFlags = MPI_MSGFLAGS_CONTINUATION_REPLY;
+
+ reply.MsgContext = req->MsgContext;
+ reply.Event = MPI_EVENT_EVENT_CHANGE;
+ reply.Data[0] = !!req->Switch;
+
+ mptsas_fix_event_notification_reply_endianness(&reply);
+ mptsas_reply(s, (MPIDefaultReply *)&reply);
+}
+
+static void mptsas_process_message(MPTSASState *s, MPIRequestHeader *req)
+{
+ trace_mptsas_process_message(s, req->Function, req->MsgContext);
+ switch (req->Function) {
+ case MPI_FUNCTION_SCSI_TASK_MGMT:
+ mptsas_process_scsi_task_mgmt(s, (MPIMsgSCSITaskMgmt *)req);
+ break;
+
+ case MPI_FUNCTION_IOC_INIT:
+ mptsas_process_ioc_init(s, (MPIMsgIOCInit *)req);
+ break;
+
+ case MPI_FUNCTION_IOC_FACTS:
+ mptsas_process_ioc_facts(s, (MPIMsgIOCFacts *)req);
+ break;
+
+ case MPI_FUNCTION_PORT_FACTS:
+ mptsas_process_port_facts(s, (MPIMsgPortFacts *)req);
+ break;
+
+ case MPI_FUNCTION_PORT_ENABLE:
+ mptsas_process_port_enable(s, (MPIMsgPortEnable *)req);
+ break;
+
+ case MPI_FUNCTION_EVENT_NOTIFICATION:
+ mptsas_process_event_notification(s, (MPIMsgEventNotify *)req);
+ break;
+
+ case MPI_FUNCTION_CONFIG:
+ mptsas_process_config(s, (MPIMsgConfig *)req);
+ break;
+
+ default:
+ trace_mptsas_unhandled_cmd(s, req->Function, 0);
+ mptsas_set_fault(s, MPI_IOCSTATUS_INVALID_FUNCTION);
+ break;
+ }
+}
+
+static void mptsas_fetch_request(MPTSASState *s)
+{
+ PCIDevice *pci = (PCIDevice *) s;
+ char req[MPTSAS_MAX_REQUEST_SIZE];
+ MPIRequestHeader *hdr = (MPIRequestHeader *)req;
+ hwaddr addr;
+ int size;
+
+ if (s->state != MPI_IOC_STATE_OPERATIONAL) {
+ mptsas_set_fault(s, MPI_IOCSTATUS_INVALID_STATE);
+ return;
+ }
+
+ /* Read the message header from the guest first. */
+ addr = s->host_mfa_high_addr | MPTSAS_FIFO_GET(s, request_post);
+ pci_dma_read(pci, addr, req, sizeof(hdr));
+
+ if (hdr->Function < ARRAY_SIZE(mpi_request_sizes) &&
+ mpi_request_sizes[hdr->Function]) {
+ /* Read the rest of the request based on the type. Do not
+ * reread everything, as that could cause a TOC/TOU mismatch
+ * and leak data from the QEMU stack.
+ */
+ size = mpi_request_sizes[hdr->Function];
+ assert(size <= MPTSAS_MAX_REQUEST_SIZE);
+ pci_dma_read(pci, addr + sizeof(hdr), &req[sizeof(hdr)],
+ size - sizeof(hdr));
+ }
+
+ if (hdr->Function == MPI_FUNCTION_SCSI_IO_REQUEST) {
+ /* SCSI I/O requests are separate from mptsas_process_message
+ * because they cannot be sent through the doorbell yet.
+ */
+ mptsas_process_scsi_io_request(s, (MPIMsgSCSIIORequest *)req, addr);
+ } else {
+ mptsas_process_message(s, (MPIRequestHeader *)req);
+ }
+}
+
+static void mptsas_fetch_requests(void *opaque)
+{
+ MPTSASState *s = opaque;
+
+ while (!MPTSAS_FIFO_EMPTY(s, request_post)) {
+ mptsas_fetch_request(s);
+ }
+}
+
+static void mptsas_soft_reset(MPTSASState *s)
+{
+ uint32_t save_mask;
+
+ trace_mptsas_reset(s);
+
+ /* Temporarily disable interrupts */
+ save_mask = s->intr_mask;
+ s->intr_mask = MPI_HIM_DIM | MPI_HIM_RIM;
+ mptsas_update_interrupt(s);
+
+ qbus_reset_all(&s->bus.qbus);
+ s->intr_status = 0;
+ s->intr_mask = save_mask;
+
+ s->reply_free_tail = 0;
+ s->reply_free_head = 0;
+ s->reply_post_tail = 0;
+ s->reply_post_head = 0;
+ s->request_post_tail = 0;
+ s->request_post_head = 0;
+ qemu_bh_cancel(s->request_bh);
+
+ s->state = MPI_IOC_STATE_READY;
+}
+
+static uint32_t mptsas_doorbell_read(MPTSASState *s)
+{
+ uint32_t ret;
+
+ ret = (s->who_init << MPI_DOORBELL_WHO_INIT_SHIFT) & MPI_DOORBELL_WHO_INIT_SHIFT;
+ ret |= s->state;
+ switch (s->doorbell_state) {
+ case DOORBELL_NONE:
+ break;
+
+ case DOORBELL_WRITE:
+ ret |= MPI_DOORBELL_ACTIVE;
+ break;
+
+ case DOORBELL_READ:
+ /* Get rid of the IOC fault code. */
+ ret &= ~MPI_DOORBELL_DATA_MASK;
+
+ assert(s->intr_status & MPI_HIS_DOORBELL_INTERRUPT);
+ assert(s->doorbell_reply_idx <= s->doorbell_reply_size);
+
+ ret |= MPI_DOORBELL_ACTIVE;
+ if (s->doorbell_reply_idx < s->doorbell_reply_size) {
+ /* For more information about this endian switch, see the
+ * commit message for commit 36b62ae ("fw_cfg: fix endianness in
+ * fw_cfg_data_mem_read() / _write()", 2015-01-16).
+ */
+ ret |= le16_to_cpu(s->doorbell_reply[s->doorbell_reply_idx++]);
+ }
+ break;
+
+ default:
+ abort();
+ }
+
+ return ret;
+}
+
+static void mptsas_doorbell_write(MPTSASState *s, uint32_t val)
+{
+ if (s->doorbell_state == DOORBELL_WRITE) {
+ if (s->doorbell_idx < s->doorbell_cnt) {
+ /* For more information about this endian switch, see the
+ * commit message for commit 36b62ae ("fw_cfg: fix endianness in
+ * fw_cfg_data_mem_read() / _write()", 2015-01-16).
+ */
+ s->doorbell_msg[s->doorbell_idx++] = cpu_to_le32(val);
+ if (s->doorbell_idx == s->doorbell_cnt) {
+ mptsas_process_message(s, (MPIRequestHeader *)s->doorbell_msg);
+ }
+ }
+ return;
+ }
+
+ switch ((val & MPI_DOORBELL_FUNCTION_MASK) >> MPI_DOORBELL_FUNCTION_SHIFT) {
+ case MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET:
+ mptsas_soft_reset(s);
+ break;
+ case MPI_FUNCTION_IO_UNIT_RESET:
+ break;
+ case MPI_FUNCTION_HANDSHAKE:
+ s->doorbell_state = DOORBELL_WRITE;
+ s->doorbell_idx = 0;
+ s->doorbell_cnt = (val & MPI_DOORBELL_ADD_DWORDS_MASK)
+ >> MPI_DOORBELL_ADD_DWORDS_SHIFT;
+ s->intr_status |= MPI_HIS_DOORBELL_INTERRUPT;
+ mptsas_update_interrupt(s);
+ break;
+ default:
+ trace_mptsas_unhandled_doorbell_cmd(s, val);
+ break;
+ }
+}
+
+static void mptsas_write_sequence_write(MPTSASState *s, uint32_t val)
+{
+ /* If the diagnostic register is enabled, any write to this register
+ * will disable it. Otherwise, the guest has to do a magic five-write
+ * sequence.
+ */
+ if (s->diagnostic & MPI_DIAG_DRWE) {
+ goto disable;
+ }
+
+ switch (s->diagnostic_idx) {
+ case 0:
+ if ((val & MPI_WRSEQ_KEY_VALUE_MASK) != MPI_WRSEQ_1ST_KEY_VALUE) {
+ goto disable;
+ }
+ break;
+ case 1:
+ if ((val & MPI_WRSEQ_KEY_VALUE_MASK) != MPI_WRSEQ_2ND_KEY_VALUE) {
+ goto disable;
+ }
+ break;
+ case 2:
+ if ((val & MPI_WRSEQ_KEY_VALUE_MASK) != MPI_WRSEQ_3RD_KEY_VALUE) {
+ goto disable;
+ }
+ break;
+ case 3:
+ if ((val & MPI_WRSEQ_KEY_VALUE_MASK) != MPI_WRSEQ_4TH_KEY_VALUE) {
+ goto disable;
+ }
+ break;
+ case 4:
+ if ((val & MPI_WRSEQ_KEY_VALUE_MASK) != MPI_WRSEQ_5TH_KEY_VALUE) {
+ goto disable;
+ }
+ /* Prepare Spaceball One for departure, and change the
+ * combination on my luggage!
+ */
+ s->diagnostic |= MPI_DIAG_DRWE;
+ break;
+ }
+ s->diagnostic_idx++;
+ return;
+
+disable:
+ s->diagnostic &= ~MPI_DIAG_DRWE;
+ s->diagnostic_idx = 0;
+}
+
+static int mptsas_hard_reset(MPTSASState *s)
+{
+ mptsas_soft_reset(s);
+
+ s->intr_mask = MPI_HIM_DIM | MPI_HIM_RIM;
+
+ s->host_mfa_high_addr = 0;
+ s->sense_buffer_high_addr = 0;
+ s->reply_frame_size = 0;
+ s->max_devices = MPTSAS_NUM_PORTS;
+ s->max_buses = 1;
+
+ return 0;
+}
+
+static void mptsas_interrupt_status_write(MPTSASState *s)
+{
+ switch (s->doorbell_state) {
+ case DOORBELL_NONE:
+ case DOORBELL_WRITE:
+ s->intr_status &= ~MPI_HIS_DOORBELL_INTERRUPT;
+ break;
+
+ case DOORBELL_READ:
+ /* The reply can be read continuously, so leave the interrupt up. */
+ assert(s->intr_status & MPI_HIS_DOORBELL_INTERRUPT);
+ if (s->doorbell_reply_idx == s->doorbell_reply_size) {
+ s->doorbell_state = DOORBELL_NONE;
+ }
+ break;
+
+ default:
+ abort();
+ }
+ mptsas_update_interrupt(s);
+}
+
+static uint32_t mptsas_reply_post_read(MPTSASState *s)
+{
+ uint32_t ret;
+
+ if (!MPTSAS_FIFO_EMPTY(s, reply_post)) {
+ ret = MPTSAS_FIFO_GET(s, reply_post);
+ } else {
+ ret = -1;
+ s->intr_status &= ~MPI_HIS_REPLY_MESSAGE_INTERRUPT;
+ mptsas_update_interrupt(s);
+ }
+
+ return ret;
+}
+
+static uint64_t mptsas_mmio_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MPTSASState *s = opaque;
+ uint32_t ret = 0;
+
+ switch (addr & ~3) {
+ case MPI_DOORBELL_OFFSET:
+ ret = mptsas_doorbell_read(s);
+ break;
+
+ case MPI_DIAGNOSTIC_OFFSET:
+ ret = s->diagnostic;
+ break;
+
+ case MPI_HOST_INTERRUPT_STATUS_OFFSET:
+ ret = s->intr_status;
+ break;
+
+ case MPI_HOST_INTERRUPT_MASK_OFFSET:
+ ret = s->intr_mask;
+ break;
+
+ case MPI_REPLY_POST_FIFO_OFFSET:
+ ret = mptsas_reply_post_read(s);
+ break;
+
+ default:
+ trace_mptsas_mmio_unhandled_read(s, addr);
+ break;
+ }
+ trace_mptsas_mmio_read(s, addr, ret);
+ return ret;
+}
+
+static void mptsas_mmio_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MPTSASState *s = opaque;
+
+ trace_mptsas_mmio_write(s, addr, val);
+ switch (addr) {
+ case MPI_DOORBELL_OFFSET:
+ mptsas_doorbell_write(s, val);
+ break;
+
+ case MPI_WRITE_SEQUENCE_OFFSET:
+ mptsas_write_sequence_write(s, val);
+ break;
+
+ case MPI_DIAGNOSTIC_OFFSET:
+ if (val & MPI_DIAG_RESET_ADAPTER) {
+ mptsas_hard_reset(s);
+ }
+ break;
+
+ case MPI_HOST_INTERRUPT_STATUS_OFFSET:
+ mptsas_interrupt_status_write(s);
+ break;
+
+ case MPI_HOST_INTERRUPT_MASK_OFFSET:
+ s->intr_mask = val & (MPI_HIM_RIM | MPI_HIM_DIM);
+ mptsas_update_interrupt(s);
+ break;
+
+ case MPI_REQUEST_POST_FIFO_OFFSET:
+ if (MPTSAS_FIFO_FULL(s, request_post)) {
+ mptsas_set_fault(s, MPI_IOCSTATUS_INSUFFICIENT_RESOURCES);
+ } else {
+ MPTSAS_FIFO_PUT(s, request_post, val & ~0x03);
+ qemu_bh_schedule(s->request_bh);
+ }
+ break;
+
+ case MPI_REPLY_FREE_FIFO_OFFSET:
+ if (MPTSAS_FIFO_FULL(s, reply_free)) {
+ mptsas_set_fault(s, MPI_IOCSTATUS_INSUFFICIENT_RESOURCES);
+ } else {
+ MPTSAS_FIFO_PUT(s, reply_free, val);
+ }
+ break;
+
+ default:
+ trace_mptsas_mmio_unhandled_write(s, addr, val);
+ break;
+ }
+}
+
+static const MemoryRegionOps mptsas_mmio_ops = {
+ .read = mptsas_mmio_read,
+ .write = mptsas_mmio_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ }
+};
+
+static const MemoryRegionOps mptsas_port_ops = {
+ .read = mptsas_mmio_read,
+ .write = mptsas_mmio_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ }
+};
+
+static uint64_t mptsas_diag_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ MPTSASState *s = opaque;
+ trace_mptsas_diag_read(s, addr, 0);
+ return 0;
+}
+
+static void mptsas_diag_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ MPTSASState *s = opaque;
+ trace_mptsas_diag_write(s, addr, val);
+}
+
+static const MemoryRegionOps mptsas_diag_ops = {
+ .read = mptsas_diag_read,
+ .write = mptsas_diag_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ }
+};
+
+static QEMUSGList *mptsas_get_sg_list(SCSIRequest *sreq)
+{
+ MPTSASRequest *req = sreq->hba_private;
+
+ return &req->qsg;
+}
+
+static void mptsas_command_complete(SCSIRequest *sreq,
+ uint32_t status, size_t resid)
+{
+ MPTSASRequest *req = sreq->hba_private;
+ MPTSASState *s = req->dev;
+ uint8_t sense_buf[SCSI_SENSE_BUF_SIZE];
+ uint8_t sense_len;
+
+ hwaddr sense_buffer_addr = req->dev->sense_buffer_high_addr |
+ req->scsi_io.SenseBufferLowAddr;
+
+ trace_mptsas_command_complete(s, req->scsi_io.MsgContext, status, resid);
+
+ sense_len = scsi_req_get_sense(sreq, sense_buf, SCSI_SENSE_BUF_SIZE);
+ if (sense_len > 0) {
+ pci_dma_write(PCI_DEVICE(s), sense_buffer_addr, sense_buf,
+ MIN(req->scsi_io.SenseBufferLength, sense_len));
+ }
+
+ if (sreq->status != GOOD || resid ||
+ req->dev->doorbell_state == DOORBELL_WRITE) {
+ MPIMsgSCSIIOReply reply;
+
+ memset(&reply, 0, sizeof(reply));
+ reply.TargetID = req->scsi_io.TargetID;
+ reply.Bus = req->scsi_io.Bus;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->scsi_io.Function;
+ reply.CDBLength = req->scsi_io.CDBLength;
+ reply.SenseBufferLength = req->scsi_io.SenseBufferLength;
+ reply.MsgFlags = req->scsi_io.MsgFlags;
+ reply.MsgContext = req->scsi_io.MsgContext;
+ reply.SCSIStatus = sreq->status;
+ if (sreq->status == GOOD) {
+ reply.TransferCount = req->scsi_io.DataLength - resid;
+ if (resid) {
+ reply.IOCStatus = MPI_IOCSTATUS_SCSI_DATA_UNDERRUN;
+ }
+ } else {
+ reply.SCSIState = MPI_SCSI_STATE_AUTOSENSE_VALID;
+ reply.SenseCount = sense_len;
+ reply.IOCStatus = MPI_IOCSTATUS_SCSI_DATA_UNDERRUN;
+ }
+
+ mptsas_fix_scsi_io_reply_endianness(&reply);
+ mptsas_post_reply(req->dev, (MPIDefaultReply *)&reply);
+ } else {
+ mptsas_turbo_reply(req->dev, req->scsi_io.MsgContext);
+ }
+
+ mptsas_free_request(req);
+}
+
+static void mptsas_request_cancelled(SCSIRequest *sreq)
+{
+ MPTSASRequest *req = sreq->hba_private;
+ MPIMsgSCSIIOReply reply;
+
+ memset(&reply, 0, sizeof(reply));
+ reply.TargetID = req->scsi_io.TargetID;
+ reply.Bus = req->scsi_io.Bus;
+ reply.MsgLength = sizeof(reply) / 4;
+ reply.Function = req->scsi_io.Function;
+ reply.CDBLength = req->scsi_io.CDBLength;
+ reply.SenseBufferLength = req->scsi_io.SenseBufferLength;
+ reply.MsgFlags = req->scsi_io.MsgFlags;
+ reply.MsgContext = req->scsi_io.MsgContext;
+ reply.SCSIState = MPI_SCSI_STATE_NO_SCSI_STATUS;
+ reply.IOCStatus = MPI_IOCSTATUS_SCSI_TASK_TERMINATED;
+
+ mptsas_fix_scsi_io_reply_endianness(&reply);
+ mptsas_post_reply(req->dev, (MPIDefaultReply *)&reply);
+ mptsas_free_request(req);
+}
+
+static void mptsas_save_request(QEMUFile *f, SCSIRequest *sreq)
+{
+ MPTSASRequest *req = sreq->hba_private;
+ int i;
+
+ qemu_put_buffer(f, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io));
+ qemu_put_be32(f, req->qsg.nsg);
+ for (i = 0; i < req->qsg.nsg; i++) {
+ qemu_put_be64(f, req->qsg.sg[i].base);
+ qemu_put_be64(f, req->qsg.sg[i].len);
+ }
+}
+
+static void *mptsas_load_request(QEMUFile *f, SCSIRequest *sreq)
+{
+ SCSIBus *bus = sreq->bus;
+ MPTSASState *s = container_of(bus, MPTSASState, bus);
+ PCIDevice *pci = PCI_DEVICE(s);
+ MPTSASRequest *req;
+ int i, n;
+
+ req = g_new(MPTSASRequest, 1);
+ qemu_get_buffer(f, (unsigned char *)&req->scsi_io, sizeof(req->scsi_io));
+
+ n = qemu_get_be32(f);
+ /* TODO: add a way for SCSIBusInfo's load_request to fail,
+ * and fail migration instead of asserting here.
+ * When we do, we might be able to re-enable NDEBUG below.
+ */
+#ifdef NDEBUG
+#error building with NDEBUG is not supported
+#endif
+ assert(n >= 0);
+
+ pci_dma_sglist_init(&req->qsg, pci, n);
+ for (i = 0; i < n; i++) {
+ uint64_t base = qemu_get_be64(f);
+ uint64_t len = qemu_get_be64(f);
+ qemu_sglist_add(&req->qsg, base, len);
+ }
+
+ scsi_req_ref(sreq);
+ req->sreq = sreq;
+ req->dev = s;
+
+ return req;
+}
+
+static const struct SCSIBusInfo mptsas_scsi_info = {
+ .tcq = true,
+ .max_target = MPTSAS_NUM_PORTS,
+ .max_lun = 1,
+
+ .get_sg_list = mptsas_get_sg_list,
+ .complete = mptsas_command_complete,
+ .cancel = mptsas_request_cancelled,
+ .save_request = mptsas_save_request,
+ .load_request = mptsas_load_request,
+};
+
+static void mptsas_scsi_init(PCIDevice *dev, Error **errp)
+{
+ DeviceState *d = DEVICE(dev);
+ MPTSASState *s = MPT_SAS(dev);
+
+ dev->config[PCI_LATENCY_TIMER] = 0;
+ dev->config[PCI_INTERRUPT_PIN] = 0x01;
+
+ memory_region_init_io(&s->mmio_io, OBJECT(s), &mptsas_mmio_ops, s,
+ "mptsas-mmio", 0x4000);
+ memory_region_init_io(&s->port_io, OBJECT(s), &mptsas_port_ops, s,
+ "mptsas-io", 256);
+ memory_region_init_io(&s->diag_io, OBJECT(s), &mptsas_diag_ops, s,
+ "mptsas-diag", 0x10000);
+
+ if (s->msi_available &&
+ msi_init(dev, 0, 1, true, false) >= 0) {
+ s->msi_in_use = true;
+ }
+
+ pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->port_io);
+ pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_32, &s->mmio_io);
+ pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_32, &s->diag_io);
+
+ if (!s->sas_addr) {
+ s->sas_addr = ((NAA_LOCALLY_ASSIGNED_ID << 24) |
+ IEEE_COMPANY_LOCALLY_ASSIGNED) << 36;
+ s->sas_addr |= (pci_bus_num(dev->bus) << 16);
+ s->sas_addr |= (PCI_SLOT(dev->devfn) << 8);
+ s->sas_addr |= PCI_FUNC(dev->devfn);
+ }
+ s->max_devices = MPTSAS_NUM_PORTS;
+
+ s->request_bh = qemu_bh_new(mptsas_fetch_requests, s);
+
+ QTAILQ_INIT(&s->pending);
+
+ scsi_bus_new(&s->bus, sizeof(s->bus), &dev->qdev, &mptsas_scsi_info, NULL);
+ if (!d->hotplugged) {
+ scsi_bus_legacy_handle_cmdline(&s->bus, errp);
+ }
+}
+
+static void mptsas_scsi_uninit(PCIDevice *dev)
+{
+ MPTSASState *s = MPT_SAS(dev);
+
+ qemu_bh_delete(s->request_bh);
+ if (s->msi_in_use) {
+ msi_uninit(dev);
+ }
+}
+
+static void mptsas_reset(DeviceState *dev)
+{
+ MPTSASState *s = MPT_SAS(dev);
+
+ mptsas_hard_reset(s);
+}
+
+static int mptsas_post_load(void *opaque, int version_id)
+{
+ MPTSASState *s = opaque;
+
+ if (s->doorbell_idx > s->doorbell_cnt ||
+ s->doorbell_cnt > ARRAY_SIZE(s->doorbell_msg) ||
+ s->doorbell_reply_idx > s->doorbell_reply_size ||
+ s->doorbell_reply_size > ARRAY_SIZE(s->doorbell_reply) ||
+ MPTSAS_FIFO_INVALID(s, request_post) ||
+ MPTSAS_FIFO_INVALID(s, reply_post) ||
+ MPTSAS_FIFO_INVALID(s, reply_free) ||
+ s->diagnostic_idx > 4) {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_mptsas = {
+ .name = "mptsas",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .post_load = mptsas_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(dev, MPTSASState),
+ VMSTATE_BOOL(msi_in_use, MPTSASState),
+
+ VMSTATE_UINT32(state, MPTSASState),
+ VMSTATE_UINT8(who_init, MPTSASState),
+ VMSTATE_UINT8(doorbell_state, MPTSASState),
+ VMSTATE_UINT32_ARRAY(doorbell_msg, MPTSASState, 256),
+ VMSTATE_INT32(doorbell_idx, MPTSASState),
+ VMSTATE_INT32(doorbell_cnt, MPTSASState),
+
+ VMSTATE_UINT16_ARRAY(doorbell_reply, MPTSASState, 256),
+ VMSTATE_INT32(doorbell_reply_idx, MPTSASState),
+ VMSTATE_INT32(doorbell_reply_size, MPTSASState),
+
+ VMSTATE_UINT32(diagnostic, MPTSASState),
+ VMSTATE_UINT8(diagnostic_idx, MPTSASState),
+
+ VMSTATE_UINT32(intr_status, MPTSASState),
+ VMSTATE_UINT32(intr_mask, MPTSASState),
+
+ VMSTATE_UINT32_ARRAY(request_post, MPTSASState,
+ MPTSAS_REQUEST_QUEUE_DEPTH + 1),
+ VMSTATE_UINT16(request_post_head, MPTSASState),
+ VMSTATE_UINT16(request_post_tail, MPTSASState),
+
+ VMSTATE_UINT32_ARRAY(reply_post, MPTSASState,
+ MPTSAS_REPLY_QUEUE_DEPTH + 1),
+ VMSTATE_UINT16(reply_post_head, MPTSASState),
+ VMSTATE_UINT16(reply_post_tail, MPTSASState),
+
+ VMSTATE_UINT32_ARRAY(reply_free, MPTSASState,
+ MPTSAS_REPLY_QUEUE_DEPTH + 1),
+ VMSTATE_UINT16(reply_free_head, MPTSASState),
+ VMSTATE_UINT16(reply_free_tail, MPTSASState),
+
+ VMSTATE_UINT16(max_buses, MPTSASState),
+ VMSTATE_UINT16(max_devices, MPTSASState),
+ VMSTATE_UINT16(reply_frame_size, MPTSASState),
+ VMSTATE_UINT64(host_mfa_high_addr, MPTSASState),
+ VMSTATE_UINT64(sense_buffer_high_addr, MPTSASState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property mptsas_properties[] = {
+ DEFINE_PROP_UINT64("sas_address", MPTSASState, sas_addr, 0),
+ /* TODO: test MSI support under Windows */
+ DEFINE_PROP_BIT("msi", MPTSASState, msi_available, 0, true),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void mptsas1068_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ PCIDeviceClass *pc = PCI_DEVICE_CLASS(oc);
+
+ pc->realize = mptsas_scsi_init;
+ pc->exit = mptsas_scsi_uninit;
+ pc->romfile = 0;
+ pc->vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
+ pc->device_id = PCI_DEVICE_ID_LSI_SAS1068;
+ pc->subsystem_vendor_id = PCI_VENDOR_ID_LSI_LOGIC;
+ pc->subsystem_id = 0x8000;
+ pc->class_id = PCI_CLASS_STORAGE_SCSI;
+ dc->props = mptsas_properties;
+ dc->reset = mptsas_reset;
+ dc->vmsd = &vmstate_mptsas;
+ dc->desc = "LSI SAS 1068";
+}
+
+static const TypeInfo mptsas_info = {
+ .name = TYPE_MPTSAS1068,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(MPTSASState),
+ .class_init = mptsas1068_class_init,
+};
+
+static void mptsas_register_types(void)
+{
+ type_register(&mptsas_info);
+}
+
+type_init(mptsas_register_types)
diff --git a/hw/scsi/mptsas.h b/hw/scsi/mptsas.h
new file mode 100644
index 0000000000..595f81fb5b
--- /dev/null
+++ b/hw/scsi/mptsas.h
@@ -0,0 +1,100 @@
+#ifndef MPTSAS_H
+#define MPTSAS_H
+
+#include "mpi.h"
+
+#define MPTSAS_NUM_PORTS 8
+#define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */
+
+#define MPTSAS_REQUEST_QUEUE_DEPTH 128
+#define MPTSAS_REPLY_QUEUE_DEPTH 128
+
+#define MPTSAS_MAXIMUM_CHAIN_DEPTH 0x22
+
+typedef struct MPTSASState MPTSASState;
+typedef struct MPTSASRequest MPTSASRequest;
+
+enum {
+ DOORBELL_NONE,
+ DOORBELL_WRITE,
+ DOORBELL_READ
+};
+
+struct MPTSASState {
+ PCIDevice dev;
+ MemoryRegion mmio_io;
+ MemoryRegion port_io;
+ MemoryRegion diag_io;
+ QEMUBH *request_bh;
+
+ uint32_t msi_available;
+ uint64_t sas_addr;
+
+ bool msi_in_use;
+
+ /* Doorbell register */
+ uint32_t state;
+ uint8_t who_init;
+ uint8_t doorbell_state;
+
+ /* Buffer for requests that are sent through the doorbell register. */
+ uint32_t doorbell_msg[256];
+ int doorbell_idx;
+ int doorbell_cnt;
+
+ uint16_t doorbell_reply[256];
+ int doorbell_reply_idx;
+ int doorbell_reply_size;
+
+ /* Other registers */
+ uint8_t diagnostic_idx;
+ uint32_t diagnostic;
+ uint32_t intr_mask;
+ uint32_t intr_status;
+
+ /* Request queues */
+ uint32_t request_post[MPTSAS_REQUEST_QUEUE_DEPTH + 1];
+ uint16_t request_post_head;
+ uint16_t request_post_tail;
+
+ uint32_t reply_post[MPTSAS_REPLY_QUEUE_DEPTH + 1];
+ uint16_t reply_post_head;
+ uint16_t reply_post_tail;
+
+ uint32_t reply_free[MPTSAS_REPLY_QUEUE_DEPTH + 1];
+ uint16_t reply_free_head;
+ uint16_t reply_free_tail;
+
+ /* IOC Facts */
+ hwaddr host_mfa_high_addr;
+ hwaddr sense_buffer_high_addr;
+ uint16_t max_devices;
+ uint16_t max_buses;
+ uint16_t reply_frame_size;
+
+ SCSIBus bus;
+ QTAILQ_HEAD(, MPTSASRequest) pending;
+};
+
+void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req);
+void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply);
+void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req);
+void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply);
+void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req);
+void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply);
+void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req);
+void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply);
+void mptsas_fix_config_endianness(MPIMsgConfig *req);
+void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply);
+void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req);
+void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply);
+void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req);
+void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply);
+void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req);
+void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply);
+
+void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply);
+
+void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req);
+
+#endif /* MPTSAS_H */
diff --git a/include/hw/pci/pci_ids.h b/include/hw/pci/pci_ids.h
index d98e6c915d..db85afa03e 100644
--- a/include/hw/pci/pci_ids.h
+++ b/include/hw/pci/pci_ids.h
@@ -64,6 +64,7 @@
#define PCI_VENDOR_ID_LSI_LOGIC 0x1000
#define PCI_DEVICE_ID_LSI_53C810 0x0001
#define PCI_DEVICE_ID_LSI_53C895A 0x0012
+#define PCI_DEVICE_ID_LSI_SAS1068 0x0054
#define PCI_DEVICE_ID_LSI_SAS1078 0x0060
#define PCI_DEVICE_ID_LSI_SAS0079 0x0079
diff --git a/trace-events b/trace-events
index c9ac144cee..f986c81dad 100644
--- a/trace-events
+++ b/trace-events
@@ -726,6 +726,28 @@ lm32_uart_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
lm32_uart_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"
lm32_uart_irq_state(int level) "irq state %d"
+# hw/scsi/mptsas.c
+mptsas_command_complete(void *dev, uint32_t ctx, uint32_t status, uint32_t resid) "dev %p context 0x%08x status %x resid %d"
+mptsas_diag_read(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%08x"
+mptsas_diag_write(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%08x"
+mptsas_irq_intx(void *dev, int level) "dev %p level %d"
+mptsas_irq_msi(void *dev) "dev %p "
+mptsas_mmio_read(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%x"
+mptsas_mmio_unhandled_read(void *dev, uint32_t addr) "dev %p addr 0x%08x"
+mptsas_mmio_unhandled_write(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%x"
+mptsas_mmio_write(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%x"
+mptsas_process_message(void *dev, int msg, uint32_t ctx) "dev %p cmd %d context 0x%08x\n"
+mptsas_process_scsi_io_request(void *dev, int bus, int target, int lun, uint64_t len) "dev %p dev %d:%d:%d length %"PRIu64""
+mptsas_reset(void *dev) "dev %p "
+mptsas_scsi_overflow(void *dev, uint32_t ctx, uint64_t req, uint64_t found) "dev %p context 0x%08x: %"PRIu64"/%"PRIu64""
+mptsas_sgl_overflow(void *dev, uint32_t ctx, uint64_t req, uint64_t found) "dev %p context 0x%08x: %"PRIu64"/%"PRIu64""
+mptsas_unhandled_cmd(void *dev, uint32_t ctx, uint8_t msg_cmd) "dev %p context 0x%08x: Unhandled cmd %x"
+mptsas_unhandled_doorbell_cmd(void *dev, int cmd) "dev %p value 0x%08x"
+
+# hw/scsi/mptconfig.c
+mptsas_config_sas_device(void *dev, int address, int port, int phy_handle, int dev_handle, int page) "dev %p address %d (port %d, handles: phy %d dev %d) page %d"
+mptsas_config_sas_phy(void *dev, int address, int port, int phy_handle, int dev_handle, int page) "dev %p address %d (port %d, handles: phy %d dev %d) page %d"
+
# hw/scsi/megasas.c
megasas_init_firmware(uint64_t pa) "pa %" PRIx64 " "
megasas_init_queue(uint64_t queue_pa, int queue_len, uint64_t head, uint64_t tail, uint32_t flags) "queue at %" PRIx64 " len %d head %" PRIx64 " tail %" PRIx64 " flags %x"
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-04 20:22:33 +0000