Changeset 71 for trunk/src/os2ahci/libc.c

Timestamp:

Feb 15, 2011, 1:18:21 PM (14 years ago)

Author:

chris

Message:

• Added minimum NCQ depth for SATA devices which don't support NCQ at all
• Removed ATAPI devices from the flush cache queue as they caused timeouts with a DVD drive in an HP test box
• Various cosmetic changes to debug levels, etc.

File:

• trunk/src/os2ahci/libc.c (modified) (3 diffs)

trunk/src/os2ahci/libc.c

@@ -73 +73 @@
   int reg;
   u8  data;
-} com1_init_sequence[] = {
+} com_init_sequence[] = {
   3, 0x80,   /* overlay divisor latch register at 0x3f8 and 0x3f9 */
   0, 0x01,   /* set low byte of divisor to 1 (115200 baud) */
@@ -107 +107 @@
   int i;
 
-  DevHelp_CreateSpinLock(&com_lock);
-
-  for (i = 0; com1_init_sequence[i].reg != -1; i++) {
-    u16 port = com_base + com1_init_sequence[i].reg;
-    u8  data = com1_init_sequence[i].data;
+  spin_lock(com_lock);
+
+  for (i = 0; com_init_sequence[i].reg != -1; i++) {
+    u16 port = com_base + com_init_sequence[i].reg;
+    u8  data = com_init_sequence[i].data;
     _asm {
       mov  dx, port;
@@ -118 +118 @@
     }
   }
+
+  spin_unlock(com_lock);
 }