Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

1 files changed, 26 insertions, 13 deletions

diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index 653fb0b..2cfdbef 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -37,7 +37,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#95 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#108 $
  *
  * $FreeBSD$
  */
@@ -75,8 +75,7 @@ struct scb_platform_data;
 #define INITIATOR_WILDCARD	(~0)
 #define	SCB_LIST_NULL		0xFF00
 #define	SCB_LIST_NULL_LE	(ahd_htole16(SCB_LIST_NULL))
-#define QOUTFIFO_ENTRY_VALID 0x8000
-#define QOUTFIFO_ENTRY_VALID_LE (ahd_htole16(0x8000))
+#define QOUTFIFO_ENTRY_VALID 0x80
 #define SCBID_IS_NULL(scbid) (((scbid) & 0xFF00 ) == SCB_LIST_NULL)
 
 #define SCSIID_TARGET(ahd, scsiid)	\
@@ -1053,6 +1052,13 @@ typedef uint8_t ahd_mode_state;
 
 typedef void ahd_callback_t (void *);
 
+struct ahd_completion
+{
+	uint16_t	tag;
+	uint8_t		sg_status;
+	uint8_t		valid_tag;
+};
+
 struct ahd_softc {
 	bus_space_tag_t           tags[2];
 	bus_space_handle_t        bshs[2];
@@ -1062,6 +1068,7 @@ struct ahd_softc {
 	struct scb_data		  scb_data;
 
 	struct hardware_scb	 *next_queued_hscb;
+	struct map_node		 *next_queued_hscb_map;
 
 	/*
 	 * SCBs that have been sent to the controller
@@ -1140,16 +1147,23 @@ struct ahd_softc {
 	ahd_flag		  flags;
 	struct seeprom_config	 *seep_config;
 
-	/* Values to store in the SEQCTL register for pause and unpause */
-	uint8_t			  unpause;
-	uint8_t			  pause;
-
 	/* Command Queues */
+	struct ahd_completion	  *qoutfifo;
 	uint16_t		  qoutfifonext;
 	uint16_t		  qoutfifonext_valid_tag;
 	uint16_t		  qinfifonext;
 	uint16_t		  qinfifo[AHD_SCB_MAX];
-	uint16_t		 *qoutfifo;
+
+	/*
+	 * Our qfreeze count.  The sequencer compares
+	 * this value with its own counter to determine
+	 * whether to allow selections to occur.
+	 */
+	uint16_t		  qfreeze_cnt;
+
+	/* Values to store in the SEQCTL register for pause and unpause */
+	uint8_t			  unpause;
+	uint8_t			  pause;
 
 	/* Critical Section Data */
 	struct cs		 *critical_sections;
@@ -1197,8 +1211,7 @@ struct ahd_softc {
 	 */
 	bus_dma_tag_t		  parent_dmat;
 	bus_dma_tag_t		  shared_data_dmat;
-	bus_dmamap_t		  shared_data_dmamap;
-	dma_addr_t		  shared_data_busaddr;
+	struct map_node		  shared_data_map;
 
 	/* Information saved through suspend/resume cycles */
 	struct ahd_suspend_state  suspend_state;
@@ -1296,9 +1309,9 @@ struct ahd_devinfo {
 };
 
 /****************************** PCI Structures ********************************/
-#define AHD_PCI_IOADDR0	PCIR_MAPS	/* I/O BAR*/
-#define AHD_PCI_MEMADDR	(PCIR_MAPS + 4)	/* Memory BAR */
-#define AHD_PCI_IOADDR1	(PCIR_MAPS + 12)/* Second I/O BAR */
+#define AHD_PCI_IOADDR0	PCIR_BAR(0)	/* I/O BAR*/
+#define AHD_PCI_MEMADDR	PCIR_BAR(1)	/* Memory BAR */
+#define AHD_PCI_IOADDR1	PCIR_BAR(3)	/* Second I/O BAR */
 
 typedef int (ahd_device_setup_t)(struct ahd_softc *);