[SCSI] aic79xx: sequencer fixes
This patch updates the aic79xx sequencer with latest fixes from adaptec.
The sequencer code now corresponds with adaptec version 2.0.15.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aic7xxx/aic79xx.reg b/drivers/scsi/aic7xxx/aic79xx.reg
index 3a32047..be14e2e 100644
--- a/drivers/scsi/aic7xxx/aic79xx.reg
+++ b/drivers/scsi/aic7xxx/aic79xx.reg
@@ -1,7 +1,7 @@
/*
* Aic79xx register and scratch ram definitions.
*
- * Copyright (c) 1994-2001 Justin T. Gibbs.
+ * Copyright (c) 1994-2001, 2004 Justin T. Gibbs.
* Copyright (c) 2000-2002 Adaptec Inc.
* All rights reserved.
*
@@ -39,7 +39,7 @@
*
* $FreeBSD$
*/
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#76 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#77 $"
/*
* This file is processed by the aic7xxx_asm utility for use in assembling
@@ -3715,8 +3715,9 @@
SEQ_FLAGS2 {
size 1
- field TARGET_MSG_PENDING 0x02
- field SELECTOUT_QFROZEN 0x04
+ field PENDING_MK_MESSAGE 0x01
+ field TARGET_MSG_PENDING 0x02
+ field SELECTOUT_QFROZEN 0x04
}
ALLOCFIFO_SCBPTR {
@@ -3777,6 +3778,26 @@
CMDSIZE_TABLE {
size 8
}
+ /*
+ * When an SCB with the MK_MESSAGE flag is
+ * queued to the controller, it cannot enter
+ * the waiting for selection list until the
+ * selections for any previously queued
+ * commands to that target complete. During
+ * the wait, the MK_MESSAGE SCB is queued
+ * here.
+ */
+ MK_MESSAGE_SCB {
+ size 2
+ }
+ /*
+ * Saved SCSIID of MK_MESSAGE_SCB to avoid
+ * an extra SCBPTR operation when deciding
+ * if the MK_MESSAGE_SCB can be run.
+ */
+ MK_MESSAGE_SCSIID {
+ size 1
+ }
}
/************************* Hardware SCB Definition ****************************/
