[SCSI] aic79xx: Sequencer update

[pandora-kernel.git] / drivers / scsi / aic7xxx / aic79xx.reg

diff --git a/drivers/scsi/aic7xxx/aic79xx.reg b/drivers/scsi/aic7xxx/aic79xx.reg
index cca58ed..3a32047 100644 (file)
--- 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.
         */
@@ -3624,6 +3641,17 @@ scratch_ram {
        QOUTFIFO_ENTRY_VALID_TAG {
                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
@@ -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