Changeset 80701 in vbox for trunk/include

Timestamp:

Sep 10, 2019 2:42:31 PM (6 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

133241

Message:

PDM,Devices: Redefined uReserved1 to cMaxPciDevices in the PDMDEVREG structures and added PDM_DEVREG_FLAGS_MSI_X for indicating possible need for MSI-X. bugref:9218

File:

• trunk/include/VBox/vmm/pdmdev.h (modified) (6 diffs)

trunk/include/VBox/vmm/pdmdev.h

@@ -331 +331 @@
     /** Size of the raw-mode instance data. */
     uint32_t            cbInstanceRC;
-    /** Reserved, must be zero. */
-    uint32_t            uReserved1;
+    /** Max number of PCI devices. */
+    uint32_t            cMaxPciDevices;
     /** The description of the device. The UTF-8 string pointed to shall, like this structure,
      * remain unchanged from registration till VM destruction. */
@@ -411 +411 @@
 typedef PDMDEVREGR3 const *PCPDMDEVREGR3;
 /** Current DEVREGR3 version number. */
-#define PDM_DEVREGR3_VERSION                    PDM_VERSION_MAKE(0xffff, 3, 0)
+#define PDM_DEVREGR3_VERSION                    PDM_VERSION_MAKE(0xffff, 4, 0)
 
 
@@ -470 +470 @@
 /** Indicates that the device needs to be notified before the drivers when resetting. */
 #define PDM_DEVREG_FLAGS_FIRST_RESET_NOTIFICATION       UINT32_C(0x00040000)
+
+/** MSI-X support (affects PCI device allocation size). */
+#define PDM_DEVREG_FLAGS_MSI_X                          UINT32_C(0x00100000)
 
 /** This flag is used to indicate that the device has been converted to the
@@ -552 +555 @@
     /** Size of the raw-mode instance data. */
     uint32_t            cbInstanceRC;
-    /** Reserved, must be zero. */
-    uint32_t            uReserved1;
+    /** Max number of PCI devices. */
+    uint32_t            cMaxPciDevices;
     /** The description of the device. The UTF-8 string pointed to shall, like this structure,
      * remain unchanged from registration till VM destruction. */
@@ -660 +663 @@
     /** Size of the raw-mode instance data. */
     uint32_t            cbInstanceRC;
-    /** Reserved, must be zero. */
-    uint32_t            uReserved1;
+    /** Max number of PCI devices. */
+    uint32_t            cMaxPciDevices;
     /** The description of the device. The UTF-8 string pointed to shall, like this structure,
      * remain unchanged from registration till VM destruction. */
@@ -6216 +6219 @@
 }
 
-/*
+/**
  * Registers the device with the default PCI bus.
  *