Changeset 29742 in vbox for trunk/include/VBox

Timestamp:

May 21, 2010 3:58:56 PM (15 years ago)

Author:

vboxsync

Message:

wddm/2D: more impl (get caps + initialization working)

Location:

trunk/include/VBox

Files:

• HGSMI/HGSMI.h (modified) (1 diff)
• VBoxVideo.h (modified) (2 diffs)

trunk/include/VBox/HGSMI/HGSMI.h

@@ -241 +241 @@
 }
 
+DECLINLINE(uint8_t *) HGSMIBufferDataAndChInfoFromOffset (const HGSMIAREA *pArea, HGSMIOFFSET offBuffer, uint16_t * pChInfo)
+{
+    HGSMIBUFFERHEADER *pHeader = HGSMIOffsetToPointer (pArea, offBuffer);
+    Assert(pHeader);
+    if(pHeader)
+    {
+        *pChInfo = pHeader->u16ChannelInfo;
+        return HGSMIBufferData(pHeader);
+    }
+    return NULL;
+}
+
 HGSMICHANNEL *HGSMIChannelFindById (HGSMICHANNELINFO * pChannelInfo, uint8_t u8Channel);
 

trunk/include/VBox/VBoxVideo.h

@@ -812 +812 @@
 # define VBVA_VDMA_CMD    11 /* G->H DMA command             */
 #endif
+#define VBVA_INFO_CAPS   12 /* informs host about HGSMI caps. see _VBVACAPS below */
 
 /* host->guest commands */
@@ -1013 +1014 @@
 
 } VBVAMOUSEPOINTERSHAPE;
+
+/* the guest driver can handle asynch guest cmd completion by reading the command offset from io port */
+#define VBVACAPS_COMPLETEGCMD_BY_IOREAD 0x00000001
+/* the guest driver can handle video adapter IRQs */
+#define VBVACAPS_IRQ                    0x00000002
+typedef struct _VBVACAPS
+{
+    int32_t rc;
+    uint32_t fCaps;
+} VBVACAPS;
 
 #pragma pack()