#include "include/logging.h"
#include "include/StorVscApi.h"
#include "include/VmbusPacketFormat.h"
-#include "include/vstorage.h"
+#include "vstorage.h"
+++ /dev/null
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- * Haiyang Zhang <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-
-
-/* vstorage.w revision number. This is used in the case of a version match, */
-/* to alert the user that structure sizes may be mismatched even though the */
-/* protocol versions match. */
-
-#define REVISION_STRING(REVISION_) #REVISION_
-#define FILL_VMSTOR_REVISION(RESULT_LVALUE_) \
-{ \
- char *revisionString = REVISION_STRING($Revision: 6 $) + 11; \
- RESULT_LVALUE_ = 0; \
- while (*revisionString >= '0' && *revisionString <= '9') { \
- RESULT_LVALUE_ *= 10; \
- RESULT_LVALUE_ += *revisionString - '0'; \
- revisionString++; \
- } \
-}
-
-/* Major/minor macros. Minor version is in LSB, meaning that earlier flat */
-/* version numbers will be interpreted as "0.x" (i.e., 1 becomes 0.1). */
-#define VMSTOR_PROTOCOL_MAJOR(VERSION_) (((VERSION_) >> 8) & 0xff)
-#define VMSTOR_PROTOCOL_MINOR(VERSION_) (((VERSION_)) & 0xff)
-#define VMSTOR_PROTOCOL_VERSION(MAJOR_, MINOR_) ((((MAJOR_) & 0xff) << 8) | \
- (((MINOR_) & 0xff)))
-#define VMSTOR_INVALID_PROTOCOL_VERSION (-1)
-
-/* Version history: */
-/* V1 Beta 0.1 */
-/* V1 RC < 2008/1/31 1.0 */
-/* V1 RC > 2008/1/31 2.0 */
-#define VMSTOR_PROTOCOL_VERSION_CURRENT VMSTOR_PROTOCOL_VERSION(2, 0)
-
-
-
-
-/* This will get replaced with the max transfer length that is possible on */
-/* the host adapter. */
-/* The max transfer length will be published when we offer a vmbus channel. */
-#define MAX_TRANSFER_LENGTH 0x40000
-#define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) + \
- sizeof(VSTOR_PACKET) + \
- (sizeof(u64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))
-
-
-/* Packet structure describing virtual storage requests. */
-typedef enum {
- VStorOperationCompleteIo = 1,
- VStorOperationRemoveDevice = 2,
- VStorOperationExecuteSRB = 3,
- VStorOperationResetLun = 4,
- VStorOperationResetAdapter = 5,
- VStorOperationResetBus = 6,
- VStorOperationBeginInitialization = 7,
- VStorOperationEndInitialization = 8,
- VStorOperationQueryProtocolVersion = 9,
- VStorOperationQueryProperties = 10,
- VStorOperationMaximum = 10
-} VSTOR_PACKET_OPERATION;
-
-
-
-/*
- * Platform neutral description of a scsi request -
- * this remains the same across the write regardless of 32/64 bit
- * note: it's patterned off the SCSI_PASS_THROUGH structure
- */
-
-#define CDB16GENERIC_LENGTH 0x10
-
-#ifndef SENSE_BUFFER_SIZE
-#define SENSE_BUFFER_SIZE 0x12
-#endif
-
-#define MAX_DATA_BUFFER_LENGTH_WITH_PADDING 0x14
-
-
-typedef struct {
- unsigned short Length;
- unsigned char SrbStatus;
- unsigned char ScsiStatus;
-
- unsigned char PortNumber;
- unsigned char PathId;
- unsigned char TargetId;
- unsigned char Lun;
-
- unsigned char CdbLength;
- unsigned char SenseInfoLength;
- unsigned char DataIn;
- unsigned char Reserved;
-
- unsigned int DataTransferLength;
-
- union {
- unsigned char Cdb[CDB16GENERIC_LENGTH];
-
- unsigned char SenseData[SENSE_BUFFER_SIZE];
-
- unsigned char ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
- };
-} __attribute((packed)) VMSCSI_REQUEST, *PVMSCSI_REQUEST;
-
-
-/*
- * This structure is sent during the intialization phase to get the different
- * properties of the channel.
- */
-typedef struct {
- unsigned short ProtocolVersion;
- unsigned char PathId;
- unsigned char TargetId;
-
- /* Note: port number is only really known on the client side */
- unsigned int PortNumber;
- unsigned int Flags;
- unsigned int MaxTransferBytes;
-
- /* This id is unique for each channel and will correspond with */
- /* vendor specific data in the inquirydata */
- unsigned long long UniqueId;
-} __attribute__((packed)) VMSTORAGE_CHANNEL_PROPERTIES, *PVMSTORAGE_CHANNEL_PROPERTIES;
-
-/* This structure is sent during the storage protocol negotiations. */
-typedef struct {
- /* Major (MSW) and minor (LSW) version numbers. */
- unsigned short MajorMinor;
-
- /*
- * Revision number is auto-incremented whenever this file is changed
- * (See FILL_VMSTOR_REVISION macro above). Mismatch does not
- * definitely indicate incompatibility--but it does indicate mismatched
- * builds.
- */
- unsigned short Revision;
-} __attribute__((packed)) VMSTORAGE_PROTOCOL_VERSION, *PVMSTORAGE_PROTOCOL_VERSION;
-
-
-/* Channel Property Flags */
-#define STORAGE_CHANNEL_REMOVABLE_FLAG 0x1
-#define STORAGE_CHANNEL_EMULATED_IDE_FLAG 0x2
-
-typedef struct _VSTOR_PACKET {
- /* Requested operation type */
- VSTOR_PACKET_OPERATION Operation;
-
- /* Flags - see below for values */
- unsigned int Flags;
-
- /* Status of the request returned from the server side. */
- unsigned int Status;
-
- /* Data payload area */
- union {
- /*
- * Structure used to forward SCSI commands from the
- * client to the server.
- */
- VMSCSI_REQUEST VmSrb;
-
- /* Structure used to query channel properties. */
- VMSTORAGE_CHANNEL_PROPERTIES StorageChannelProperties;
-
- /* Used during version negotiations. */
- VMSTORAGE_PROTOCOL_VERSION Version;
- };
-
-} __attribute__((packed)) VSTOR_PACKET, *PVSTOR_PACKET;
-
-
-
-/* Packet flags */
-
-
-/*
- * This flag indicates that the server should send back a completion for this
- * packet.
- */
-#define REQUEST_COMPLETION_FLAG 0x1
-
-/* This is the set of flags that the vsc can set in any packets it sends */
-#define VSC_LEGAL_FLAGS (REQUEST_COMPLETION_FLAG)
--- /dev/null
+/*
+ *
+ * Copyright (c) 2009, Microsoft Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Authors:
+ * Haiyang Zhang <haiyangz@microsoft.com>
+ * Hank Janssen <hjanssen@microsoft.com>
+ *
+ */
+
+
+
+/* vstorage.w revision number. This is used in the case of a version match, */
+/* to alert the user that structure sizes may be mismatched even though the */
+/* protocol versions match. */
+
+#define REVISION_STRING(REVISION_) #REVISION_
+#define FILL_VMSTOR_REVISION(RESULT_LVALUE_) \
+{ \
+ char *revisionString = REVISION_STRING($Revision: 6 $) + 11; \
+ RESULT_LVALUE_ = 0; \
+ while (*revisionString >= '0' && *revisionString <= '9') { \
+ RESULT_LVALUE_ *= 10; \
+ RESULT_LVALUE_ += *revisionString - '0'; \
+ revisionString++; \
+ } \
+}
+
+/* Major/minor macros. Minor version is in LSB, meaning that earlier flat */
+/* version numbers will be interpreted as "0.x" (i.e., 1 becomes 0.1). */
+#define VMSTOR_PROTOCOL_MAJOR(VERSION_) (((VERSION_) >> 8) & 0xff)
+#define VMSTOR_PROTOCOL_MINOR(VERSION_) (((VERSION_)) & 0xff)
+#define VMSTOR_PROTOCOL_VERSION(MAJOR_, MINOR_) ((((MAJOR_) & 0xff) << 8) | \
+ (((MINOR_) & 0xff)))
+#define VMSTOR_INVALID_PROTOCOL_VERSION (-1)
+
+/* Version history: */
+/* V1 Beta 0.1 */
+/* V1 RC < 2008/1/31 1.0 */
+/* V1 RC > 2008/1/31 2.0 */
+#define VMSTOR_PROTOCOL_VERSION_CURRENT VMSTOR_PROTOCOL_VERSION(2, 0)
+
+
+
+
+/* This will get replaced with the max transfer length that is possible on */
+/* the host adapter. */
+/* The max transfer length will be published when we offer a vmbus channel. */
+#define MAX_TRANSFER_LENGTH 0x40000
+#define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) + \
+ sizeof(VSTOR_PACKET) + \
+ (sizeof(u64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))
+
+
+/* Packet structure describing virtual storage requests. */
+typedef enum {
+ VStorOperationCompleteIo = 1,
+ VStorOperationRemoveDevice = 2,
+ VStorOperationExecuteSRB = 3,
+ VStorOperationResetLun = 4,
+ VStorOperationResetAdapter = 5,
+ VStorOperationResetBus = 6,
+ VStorOperationBeginInitialization = 7,
+ VStorOperationEndInitialization = 8,
+ VStorOperationQueryProtocolVersion = 9,
+ VStorOperationQueryProperties = 10,
+ VStorOperationMaximum = 10
+} VSTOR_PACKET_OPERATION;
+
+
+
+/*
+ * Platform neutral description of a scsi request -
+ * this remains the same across the write regardless of 32/64 bit
+ * note: it's patterned off the SCSI_PASS_THROUGH structure
+ */
+
+#define CDB16GENERIC_LENGTH 0x10
+
+#ifndef SENSE_BUFFER_SIZE
+#define SENSE_BUFFER_SIZE 0x12
+#endif
+
+#define MAX_DATA_BUFFER_LENGTH_WITH_PADDING 0x14
+
+
+typedef struct {
+ unsigned short Length;
+ unsigned char SrbStatus;
+ unsigned char ScsiStatus;
+
+ unsigned char PortNumber;
+ unsigned char PathId;
+ unsigned char TargetId;
+ unsigned char Lun;
+
+ unsigned char CdbLength;
+ unsigned char SenseInfoLength;
+ unsigned char DataIn;
+ unsigned char Reserved;
+
+ unsigned int DataTransferLength;
+
+ union {
+ unsigned char Cdb[CDB16GENERIC_LENGTH];
+
+ unsigned char SenseData[SENSE_BUFFER_SIZE];
+
+ unsigned char ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
+ };
+} __attribute((packed)) VMSCSI_REQUEST, *PVMSCSI_REQUEST;
+
+
+/*
+ * This structure is sent during the intialization phase to get the different
+ * properties of the channel.
+ */
+typedef struct {
+ unsigned short ProtocolVersion;
+ unsigned char PathId;
+ unsigned char TargetId;
+
+ /* Note: port number is only really known on the client side */
+ unsigned int PortNumber;
+ unsigned int Flags;
+ unsigned int MaxTransferBytes;
+
+ /* This id is unique for each channel and will correspond with */
+ /* vendor specific data in the inquirydata */
+ unsigned long long UniqueId;
+} __attribute__((packed)) VMSTORAGE_CHANNEL_PROPERTIES, *PVMSTORAGE_CHANNEL_PROPERTIES;
+
+/* This structure is sent during the storage protocol negotiations. */
+typedef struct {
+ /* Major (MSW) and minor (LSW) version numbers. */
+ unsigned short MajorMinor;
+
+ /*
+ * Revision number is auto-incremented whenever this file is changed
+ * (See FILL_VMSTOR_REVISION macro above). Mismatch does not
+ * definitely indicate incompatibility--but it does indicate mismatched
+ * builds.
+ */
+ unsigned short Revision;
+} __attribute__((packed)) VMSTORAGE_PROTOCOL_VERSION, *PVMSTORAGE_PROTOCOL_VERSION;
+
+
+/* Channel Property Flags */
+#define STORAGE_CHANNEL_REMOVABLE_FLAG 0x1
+#define STORAGE_CHANNEL_EMULATED_IDE_FLAG 0x2
+
+typedef struct _VSTOR_PACKET {
+ /* Requested operation type */
+ VSTOR_PACKET_OPERATION Operation;
+
+ /* Flags - see below for values */
+ unsigned int Flags;
+
+ /* Status of the request returned from the server side. */
+ unsigned int Status;
+
+ /* Data payload area */
+ union {
+ /*
+ * Structure used to forward SCSI commands from the
+ * client to the server.
+ */
+ VMSCSI_REQUEST VmSrb;
+
+ /* Structure used to query channel properties. */
+ VMSTORAGE_CHANNEL_PROPERTIES StorageChannelProperties;
+
+ /* Used during version negotiations. */
+ VMSTORAGE_PROTOCOL_VERSION Version;
+ };
+
+} __attribute__((packed)) VSTOR_PACKET, *PVSTOR_PACKET;
+
+
+
+/* Packet flags */
+
+
+/*
+ * This flag indicates that the server should send back a completion for this
+ * packet.
+ */
+#define REQUEST_COMPLETION_FLAG 0x1
+
+/* This is the set of flags that the vsc can set in any packets it sends */
+#define VSC_LEGAL_FLAGS (REQUEST_COMPLETION_FLAG)
projects / ~shefty / rdma-dev.git / commitdiff