]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/staging/hv/vstorage.h
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[mv-sheeva.git] / drivers / staging / hv / vstorage.h
index 4ea597d7a7d7f3cbbc2e677eae9853a4442e4281..ae8be84394d541b075ceab6ff129fbd4868fd3a9 100644 (file)
 
 #define REVISION_STRING(REVISION_) #REVISION_
 #define FILL_VMSTOR_REVISION(RESULT_LVALUE_)                           \
-{                                                                      \
-       char *revisionString = REVISION_STRING($Revision : 6 $) + 11;   \
-       RESULT_LVALUE_ = 0;                                             \
-       while (*revisionString >= '0' && *revisionString <= '9') {      \
-               RESULT_LVALUE_ *= 10;                                   \
-               RESULT_LVALUE_ += *revisionString - '0';                \
-               revisionString++;                                       \
-       }                                                               \
-}
+       do {                                                            \
+               char *revision_string                                   \
+                       = REVISION_STRING($Rev : 6 $) + 6;              \
+               RESULT_LVALUE_ = 0;                                     \
+               while (*revision_string >= '0'                          \
+                       && *revision_string <= '9') {                   \
+                       RESULT_LVALUE_ *= 10;                           \
+                       RESULT_LVALUE_ += *revision_string - '0';       \
+                       revision_string++;                              \
+               }                                                       \
+       } while (0)
 
 /* 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). */
 
 /*  Packet structure describing virtual storage requests. */
 enum vstor_packet_operation {
-       VStorOperationCompleteIo            = 1,
-       VStorOperationRemoveDevice          = 2,
-       VStorOperationExecuteSRB            = 3,
-       VStorOperationResetLun              = 4,
-       VStorOperationResetAdapter          = 5,
-       VStorOperationResetBus              = 6,
-       VStorOperationBeginInitialization   = 7,
-       VStorOperationEndInitialization     = 8,
-       VStorOperationQueryProtocolVersion  = 9,
-       VStorOperationQueryProperties       = 10,
-       VStorOperationMaximum               = 10
+       VSTOR_OPERATION_COMPLETE_IO             = 1,
+       VSTOR_OPERATION_REMOVE_DEVICE           = 2,
+       VSTOR_OPERATION_EXECUTE_SRB             = 3,
+       VSTOR_OPERATION_RESET_LUN               = 4,
+       VSTOR_OPERATION_RESET_ADAPTER           = 5,
+       VSTOR_OPERATION_RESET_BUS               = 6,
+       VSTOR_OPERATION_BEGIN_INITIALIZATION    = 7,
+       VSTOR_OPERATION_END_INITIALIZATION      = 8,
+       VSTOR_OPERATION_QUERY_PROTOCOL_VERSION  = 9,
+       VSTOR_OPERATION_QUERY_PROPERTIES        = 10,
+       VSTOR_OPERATION_MAXIMUM                 = 10
 };
 
 /*
@@ -89,31 +91,29 @@ enum vstor_packet_operation {
 #define SENSE_BUFFER_SIZE                      0x12
 #endif
 
-#define MAX_DATA_BUFFER_LENGTH_WITH_PADDING    0x14
+#define MAX_DATA_BUF_LEN_WITH_PADDING          0x14
 
 struct vmscsi_request {
-       unsigned short Length;
-       unsigned char SrbStatus;
-       unsigned char ScsiStatus;
+       unsigned short length;
+       unsigned char srb_status;
+       unsigned char scsi_status;
 
-       unsigned char PortNumber;
-       unsigned char PathId;
-       unsigned char TargetId;
-       unsigned char Lun;
+       unsigned char port_number;
+       unsigned char path_id;
+       unsigned char target_id;
+       unsigned char lun;
 
-       unsigned char CdbLength;
-       unsigned char SenseInfoLength;
-       unsigned char DataIn;
-       unsigned char Reserved;
+       unsigned char cdb_length;
+       unsigned char sense_info_length;
+       unsigned char data_in;
+       unsigned char reserved;
 
-       unsigned int DataTransferLength;
+       unsigned int data_transfer_length;
 
        union {
-       unsigned char Cdb[CDB16GENERIC_LENGTH];
-
-       unsigned char SenseData[SENSE_BUFFER_SIZE];
-
-       unsigned char ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
+               unsigned char cdb[CDB16GENERIC_LENGTH];
+               unsigned char sense_data[SENSE_BUFFER_SIZE];
+               unsigned char reserved_array[MAX_DATA_BUF_LEN_WITH_PADDING];
        };
 } __attribute((packed));
 
@@ -123,24 +123,24 @@ struct vmscsi_request {
  * properties of the channel.
  */
 struct vmstorage_channel_properties {
-       unsigned short ProtocolVersion;
-       unsigned char  PathId;
-       unsigned char  TargetId;
+       unsigned short protocol_version;
+       unsigned char path_id;
+       unsigned char target_id;
 
        /* Note: port number is only really known on the client side */
-       unsigned int  PortNumber;
-       unsigned int  Flags;
-       unsigned int  MaxTransferBytes;
+       unsigned int port_number;
+       unsigned int flags;
+       unsigned int max_transfer_bytes;
 
        /*  This id is unique for each channel and will correspond with */
        /*  vendor specific data in the inquirydata */
-       unsigned long long UniqueId;
+       unsigned long long unique_id;
 } __attribute__((packed));
 
 /*  This structure is sent during the storage protocol negotiations. */
 struct vmstorage_protocol_version {
        /* Major (MSW) and minor (LSW) version numbers. */
-       unsigned short MajorMinor;
+       unsigned short major_minor;
 
        /*
         * Revision number is auto-incremented whenever this file is changed
@@ -148,7 +148,7 @@ struct vmstorage_protocol_version {
         * definitely indicate incompatibility--but it does indicate mismatched
         * builds.
         */
-       unsigned short Revision;
+       unsigned short revision;
 } __attribute__((packed));
 
 /* Channel Property Flags */
@@ -157,13 +157,13 @@ struct vmstorage_protocol_version {
 
 struct vstor_packet {
        /* Requested operation type */
-       enum vstor_packet_operation Operation;
+       enum vstor_packet_operation operation;
 
        /*  Flags - see below for values */
-       unsigned int     Flags;
+       unsigned int flags;
 
        /* Status of the request returned from the server side. */
-       unsigned int     Status;
+       unsigned int status;
 
        /* Data payload area */
        union {
@@ -171,13 +171,13 @@ struct vstor_packet {
                 * Structure used to forward SCSI commands from the
                 * client to the server.
                 */
-               struct vmscsi_request VmSrb;
+               struct vmscsi_request vm_srb;
 
                /* Structure used to query channel properties. */
-               struct vmstorage_channel_properties StorageChannelProperties;
+               struct vmstorage_channel_properties storage_channel_properties;
 
                /* Used during version negotiations. */
-               struct vmstorage_protocol_version Version;
+               struct vmstorage_protocol_version version;
        };
 } __attribute__((packed));