Changeset 105972 in vbox

Timestamp:

Sep 5, 2024 8:12:59 AM (7 months ago)

Author:

vboxsync

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

164712

Message:

BIOS: Reduced the number of S/G buffers for LSI Logic driver (see comment).

File:

• trunk/src/VBox/Devices/PC/BIOS/lsilogic.c (modified) (1 diff)

trunk/src/VBox/Devices/PC/BIOS/lsilogic.c

@@ -48 +48 @@
 
 #ifdef USE_VDS
-#define NUM_SG_BUFFERS      34
+/* The disk BIOS won't transfer more than 64K at a time. The extended
+ * INT 13h interface is limited to 127 sectors (Phoenix EDD 3.0).
+ * We need at most enough for 64K + 1 page for alignment.
+ */
+#define NUM_SG_BUFFERS      17
 #endif