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path: root/drivers/scsi/aic7xxx/aic79xx.reg
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Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx.reg')
-rw-r--r--drivers/scsi/aic7xxx/aic79xx.reg60
1 files changed, 39 insertions, 21 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx.reg b/drivers/scsi/aic7xxx/aic79xx.reg
index cca58edc864..3a3204703b1 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