Changeset 40 for trunk/src/os2ahci/os2ahci.c

Timestamp:

Nov 9, 2010, 11:32:38 AM (15 years ago)

Author:

markus

Message:

added option to disable NCQ for all adapters/ports

File:

• trunk/src/os2ahci/os2ahci.c (modified) (2 diffs)

trunk/src/os2ahci/os2ahci.c

@@ -126 +126 @@
   char _far *cmd_line;
   char _far *s;
-  int adapter_index;
-  int port_index;
+  int adapter_index = -1;
+  int port_index = -1;
+  int a, p;
   u16 vendor;
   u16 device;
@@ -218 +219 @@
 
       case 'n':
-        /* disable NCQ on this port */
-        disable_ncq[adapter_index][port_index] = 1;
+        /* disable NCQ */
+        if (adapter_index == -1) {
+          /* disable NCQ on all adapters and ports */
+          memset(disable_ncq, 0xff, sizeof(disable_ncq));
+        } else if (port_index == -1) {
+          /* disable NCQ on all ports of this adapter */
+          memset(disable_ncq[adapter_index], 0xff, sizeof(disable_ncq[0]));
+        } else {
+          /* disable NCQ for this adapter and port */
+          disable_ncq[adapter_index][port_index] = 1;
+        }
         break;