Changeset 11502 in vbox for trunk/include

Timestamp:

Aug 19, 2008 9:07:25 PM (16 years ago)

Author:

vboxsync

Message:

BusLogic SCSI: update, stub for generic SCSI request parsing and execution driver

Location:

trunk/include/VBox

Files:

• log.h (modified) (2 diffs)
• pdmifs.h (modified) (2 diffs)
• scsi.h (modified) (2 diffs)

trunk/include/VBox/log.h

@@ -176 +176 @@
     /** Raw image driver group */
     LOG_GROUP_DRV_RAW_IMAGE,
+    /** SCSI driver group. */
+    LOG_GROUP_DRV_SCSI,
     /** Async transport driver group */
     LOG_GROUP_DRV_TRANSPORT_ASYNC,
@@ -383 +385 @@
     "DRV_NAT",      \
     "DRV_RAW_IMAGE", \
+    "DRV_SCSI", \
     "DRV_TRANSPORT_ASYNC", \
     "DRV_TUN",      \

trunk/include/VBox/pdmifs.h

@@ -160 +160 @@
     PDMINTERFACE_HOST_PARALLEL_CONNECTOR,
 
+    /** PDMISCSIPORT            - The SCSI command execution port interface (Down) Coupled with PDMINTERFACE_SCSI_CONNECTOR. */
+    PDMINTERFACE_SCSI_PORT,
+    /** PDMISCSICONNECTOR       - The SCSI command execution connector interface (Up) Coupled with PDMINTERFACE_SCSI_PORT. */
+    PDMINTERFACE_SCSI_CONNECTOR,
+
     /** Maximum interface number. */
     PDMINTERFACE_MAX
@@ -2485 +2490 @@
 #endif
 
+/**
+ * SCSI request structure.
+ */
+typedef struct PDMSCSIREQUEST
+{
+    /** Size of the SCSI CDB. */
+    uint32_t    cbCDB;
+    /** Pointer to the SCSI CDB. */
+    uint8_t    *pCDB;
+    /** Overall size of all scatter gather list elements
+     *  for data transfer if any. */
+    uint32_t    cbScatterGather;
+    /** Number of elements in the scatter gather list. */
+    uint32_t    cScatterGatherEntries;
+    /** Pointer to the head of the scatter gather list. */
+    PPDMDATASEG paScatterGatherHead;
+    /** Opaque user data for use by the device. Left untouched by everything else! */
+    void       *pvUser;
+} PDMSCSIREQUEST, *PPDMSCSIREQUEST;
+/** Pointer to a const SCSI request structure. */
+typedef const PDMSCSIREQUEST *PCSCSIREQUEST;
+
+/** Pointer to a SCSI port interface. */
+typedef struct PDMISCSIPORT *PPDMISCSIPORT;
+
+/**
+ * SCSI port interface.
+ * Pair with PDMISCSICONNECTOR.
+ */
+typedef struct PDMISCSIPORT
+{
+
+    /**
+     * Notify the device on request completion.
+     *
+     * @returns VBox status code.
+     * @param   pInterface    Pointer to this interface.
+     * @param   pSCSIRequest  Pointer to the finished SCSI request.
+     */
+     DECLR3CALLBACKMEMBER(int, pfnSCSIRequestCompleted, (PPDMISCSIPORT pInterface, PPDMSCSIREQUEST pSCSIRequest));
+
+} PDMISCSIPORT;
+
+/** Pointer to a SCSI connector interface. */
+typedef struct PDMISCSICONNECTOR *PPDMISCSICONNECTOR;
+
+/**
+ * SCSI connector interface.
+ * Pair with PDMISCSIPORT.
+ */
+typedef struct PDMISCSICONNECTOR
+{
+
+    /**
+     * Submits a SCSI request for execution.
+     *
+     * @returns VBox status code.
+     * @param   pInterface    Pointer to this interface.
+     * @param   pSCSIRequest  Pointer to the SCSI request to execute.
+     */
+     DECLR3CALLBACKMEMBER(int, pfnSCSIRequestSend, (PPDMISCSICONNECTOR pInterface, PPDMSCSIREQUEST pSCSIRequest));
+
+} PDMISCSICONNECTOR;
 /** @} */
 

trunk/include/VBox/scsi.h

@@ -424 +424 @@
 typedef struct SCSIINQUIRYDATA
 {
-    unsigned u5PeripherialDeviceType : 5;   /**< 0x00 / 00 */
-    unsigned u3PeripherialQualifier : 3;
+    unsigned u5PeripheralDeviceType : 5;   /**< 0x00 / 00 */
+    unsigned u3PeripheralQualifier : 3;
     unsigned u6DeviceTypeModifier : 7;      /**< 0x01 */
     unsigned fRMB : 1;
@@ -457 +457 @@
 typedef SCSIINQUIRYDATA *PSCSIINQUIRYDATA;
 typedef const SCSIINQUIRYDATA *PCSCSIINQUIRYDATA;
+
+#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_CONNECTED                   0x00
+#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_BUT_SUPPORTED 0x01
+#define SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_NOT_SUPPORTED 0x03
+
+#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_DIRECT_ACCESS     0x00
+#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_SEQUENTIAL_ACCESS 0x01
+#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_CD_DVD            0x05
+#define SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_UNKNOWN           0x1f
+
 /** @} */