X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Fatapi.h;h=ec613d7f5627fea0db304e6af368b4e8f8bfcd8d;hb=7ddf7f8c9b007c3405146e001d9f3689723f7d4d;hp=acc90ffe2c6853025bdbc9e864f9d1597b1a5a84;hpb=6661dd1d2aa547ae248e816dcd4201bcbcb7fee0;p=palacios.git

diff --git a/palacios/src/devices/atapi.h b/palacios/src/devices/atapi.h
index acc90ff..ec613d7 100644
--- a/palacios/src/devices/atapi.h
+++ b/palacios/src/devices/atapi.h
@@ -191,15 +191,25 @@ static int atapi_read10(struct vm_device * dev, struct ide_channel * channel) {
     drive->current_lba = lba;
 	
     // Update the request length value in the cylinder registers
-	
+    drive->transfer_length = xfer_len * ATAPI_BLOCK_SIZE;
+    drive->transfer_index = 0;	
+
+    if (channel->features.dma) {
+
+	if (channel->dma_status.active == 1) {
+	    if (dma_read(dev, channel) == -1) {
+		PrintError("Error in DMA read for CD Read10 command\n");
+		return -1;
+	    }
+	}
+	return 0;
+    }
+
     if (atapi_read_chunk(dev, channel) == -1) {
 	PrintError("IDE: Could not read initial chunk from CD\n");
 	return -1;
     }
 	
-    drive->transfer_length = xfer_len * ATAPI_BLOCK_SIZE;
-    drive->transfer_index = 0;
-	
     // Length of ATAPI buffer sits in cylinder registers
     // This is weird... The host sets this value to say what it would like to transfer, 
     // if it is larger than the correct size, the device shrinks it to the correct size