[SCSI] aic79xx: Sequencer update

Update sequencer code to Adaptec version 2.0.12-6.3.9.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 39 insertions, 21 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx.reg b/drivers/scsi/aic7xxx/aic79xx.reg
index cca58edc8648..3a3204703b15 100644
--- a/drivers/scsi/aic7xxx/aic79xx.reg
+++ b/drivers/scsi/aic7xxx/aic79xx.reg
@@ -39,7 +39,7 @@
  *
  * $FreeBSD$
  */
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#70 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#76 $"
 
 /*
  * This file is processed by the aic7xxx_asm utility for use in assembling
@@ -65,13 +65,6 @@ VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#70 $"
                 mvi     MODE_PTR, MK_MODE(src, dst);                    \
         }
 
-#define TOGGLE_DFF_MODE                                                 \
-        if ((ahd->bugs & AHD_SET_MODE_BUG) != 0) {                      \
-                call    toggle_dff_mode_work_around;                    \
-        } else {                                                        \
-                xor     MODE_PTR, MK_MODE(M_DFF1, M_DFF1);              \
-        }
-        
 #define RESTORE_MODE(mode)                                              \
         if ((ahd->bugs & AHD_SET_MODE_BUG) != 0) {                      \
                 mov     mode call set_mode_work_around;                 \
@@ -1199,7 +1192,7 @@ register TARGPCISTAT {
 
 /*
  * LQ Packet In
- * The last LQ Packet received
+ * The last LQ Packet recieved
  */
 register LQIN {
         address                 0x020
@@ -3542,10 +3535,34 @@ scratch_ram {
         COMPLETE_DMA_SCB_HEAD {
                 size            2
         }
-        /* Counting semaphore to prevent new select-outs */
+        /*
+         * tail of list of SCBs that have
+         * completed but need to be uploaded
+         * to the host prior to being completed.
+         */
+        COMPLETE_DMA_SCB_TAIL {
+                size            2
+        }
+        /*
+         * head of list of SCBs that have
+         * been uploaded to the host, but cannot
+         * be completed until the QFREEZE is in
+         * full effect (i.e. no selections pending).
+         */
+        COMPLETE_ON_QFREEZE_HEAD {
+                size            2
+        }
+        /*
+         * Counting semaphore to prevent new select-outs
+         * The queue is frozen so long as the sequencer
+         * and kernel freeze counts differ.
+         */
         QFREEZE_COUNT {
                 size            2
         }
+        KERNEL_QFREEZE_COUNT {
+                size            2
+        }
         /*
          * Mode to restore on legacy idle loop exit.
          */
@@ -3625,6 +3642,17 @@ scratch_ram {
                 size            1
         }
         /*
+         * Kernel and sequencer offsets into the queue of
+         * incoming target mode command descriptors.  The
+         * queue is full when the KERNEL_TQINPOS == TQINPOS.
+         */
+        KERNEL_TQINPOS {
+                size            1
+        }
+        TQINPOS {                
+                size            1
+        }
+        /*
          * Base address of our shared data with the kernel driver in host
          * memory.  This includes the qoutfifo and target mode
          * incoming command queue.
@@ -3639,17 +3667,6 @@ scratch_ram {
         QOUTFIFO_NEXT_ADDR {
                 size            4
         }
-        /*
-         * Kernel and sequencer offsets into the queue of
-         * incoming target mode command descriptors.  The
-         * queue is full when the KERNEL_TQINPOS == TQINPOS.
-         */
-        KERNEL_TQINPOS {
-                size            1
-        }
-        TQINPOS {                
-                size            1
-        }
         ARG_1 {
                 size            1
                 mask    SEND_MSG                0x80
@@ -3951,6 +3968,7 @@ const SG_PREFETCH_ADDR_MASK download
 const SG_SIZEOF download
 const PKT_OVERRUN_BUFOFFSET download
 const SCB_TRANSFER_SIZE download
+const CACHELINE_MASK download
 
 /*
  * BIOS SCB offsets