Merge from Linux bk tree.

drivers/scsi/aic7xxx/Kconfig.aic7xxx

 #
 # AIC7XXX and AIC79XX 2.5.X Kernel configuration File.
-# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#5 $
+# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic7xxx#6 $
 #
 config SCSI_AIC7XXX
 	tristate "Adaptec AIC7xxx Fast -> U160 support (New Driver)"

drivers/scsi/aic7xxx/aic7770.c

@@ -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/aic7770.c#27 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7770.c#29 $
  *
  * $FreeBSD$
  */
@@ -59,6 +59,9 @@
 #define	ID_OLV_274x	0x04907782 /* Olivetti OEM */
 #define	ID_OLV_274xD	0x04907783 /* Olivetti OEM (Differential) */
 
+static int aic7770_chip_init(struct ahc_softc *ahc);
+static int aic7770_suspend(struct ahc_softc *ahc);
+static int aic7770_resume(struct ahc_softc *ahc);
 static int aha2840_load_seeprom(struct ahc_softc *ahc);
 static ahc_device_setup_t ahc_aic7770_VL_setup;
 static ahc_device_setup_t ahc_aic7770_EISA_setup;;
@@ -144,6 +147,12 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
 
 	ahc->description = entry->name;
 	error = ahc_softc_init(ahc);
+	if (error != 0)
+		return (error);
+
+	ahc->bus_chip_init = aic7770_chip_init;
+	ahc->bus_suspend = aic7770_suspend;
+	ahc->bus_resume = aic7770_resume;
 
 	error = ahc_reset(ahc);
 	if (error != 0)
@@ -226,6 +235,9 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
 	ahc_outb(ahc, BUSSPD, hostconf & DFTHRSH);
 	ahc_outb(ahc, BUSTIME, (hostconf << 2) & BOFF);
 
+	ahc->bus_softc.aic7770_softc.busspd = hostconf & DFTHRSH;
+	ahc->bus_softc.aic7770_softc.bustime = (hostconf << 2) & BOFF;
+
 	/*
 	 * Generic aic7xxx initialization.
 	 */
@@ -253,6 +265,28 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
 	return (0);
 }
 
+static int
+aic7770_chip_init(struct ahc_softc *ahc)
+{
+	ahc_outb(ahc, BUSSPD, ahc->bus_softc.aic7770_softc.busspd);
+	ahc_outb(ahc, BUSTIME, ahc->bus_softc.aic7770_softc.bustime);
+	ahc_outb(ahc, SBLKCTL, ahc_inb(ahc, SBLKCTL) & ~AUTOFLUSHDIS);
+	ahc_outb(ahc, BCTL, ENABLE);
+	return (ahc_chip_init(ahc));
+}
+
+static int
+aic7770_suspend(struct ahc_softc *ahc)
+{
+	return (ahc_suspend(ahc));
+}
+
+static int
+aic7770_resume(struct ahc_softc *ahc)
+{
+	return (ahc_resume(ahc));
+}
+
 /*
  * Read the 284x SEEPROM.
  */
@@ -371,5 +405,6 @@ ahc_aic7770_setup(struct ahc_softc *ahc)
 	ahc->features = AHC_AIC7770_FE;
 	ahc->bugs |= AHC_TMODE_WIDEODD_BUG;
 	ahc->flags |= AHC_PAGESCBS;
+	ahc->instruction_ram_size = 448;
 	return (0);
 }

drivers/scsi/aic7xxx/aic7770_osm.c

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#12 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7770_osm.c#13 $
  */
 
 #include "aic7xxx_osm.h"
@@ -66,7 +66,7 @@ aic7770_linux_probe(Scsi_Host_Template *template)
 			continue;
 		request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx");
 #else
-		if (request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx") != 0)
+		if (request_region(eisaBase, AHC_EISA_IOSIZE, "aic7xxx") == 0)
 			continue;
 #endif
 

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#78 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#85 $
  *
  * $FreeBSD$
  */
@@ -258,27 +258,30 @@ typedef enum {
 	AHD_PCIX_CHIPRST_BUG	= 0x0040,
 	/* MMAPIO is not functional in PCI-X mode.  */
 	AHD_PCIX_MMAPIO_BUG	= 0x0080,
+	/* Reads to SCBRAM fail to reset the discard timer. */
+	AHD_PCIX_SCBRAM_RD_BUG  = 0x0100,
 	/* Bug workarounds that can be disabled on non-PCIX busses. */
 	AHD_PCIX_BUG_MASK	= AHD_PCIX_CHIPRST_BUG
-				| AHD_PCIX_MMAPIO_BUG,
+				| AHD_PCIX_MMAPIO_BUG
+				| AHD_PCIX_SCBRAM_RD_BUG,
 	/*
 	 * LQOSTOP0 status set even for forced selections with ATN
 	 * to perform non-packetized message delivery.
 	 */
-	AHD_LQO_ATNO_BUG	= 0x0100,
+	AHD_LQO_ATNO_BUG	= 0x0200,
 	/* FIFO auto-flush does not always trigger.  */
-	AHD_AUTOFLUSH_BUG	= 0x0200,
+	AHD_AUTOFLUSH_BUG	= 0x0400,
 	/* The CLRLQO registers are not self-clearing. */
-	AHD_CLRLQO_AUTOCLR_BUG	= 0x0400,
+	AHD_CLRLQO_AUTOCLR_BUG	= 0x0800,
 	/* The PACKETIZED status bit refers to the previous connection. */
-	AHD_PKTIZED_STATUS_BUG  = 0x0800,
+	AHD_PKTIZED_STATUS_BUG  = 0x1000,
 	/* "Short Luns" are not placed into outgoing LQ packets correctly. */
-	AHD_PKT_LUN_BUG		= 0x1000,
+	AHD_PKT_LUN_BUG		= 0x2000,
 	/*
 	 * Only the FIFO allocated to the non-packetized connection may
 	 * be in use during a non-packetzied connection.
 	 */
-	AHD_NONPACKFIFO_BUG	= 0x2000,
+	AHD_NONPACKFIFO_BUG	= 0x4000,
 	/*
 	 * Writing to a DFF SCBPTR register may fail if concurent with
 	 * a hardware write to the other DFF SCBPTR register.  This is
@@ -286,30 +289,40 @@ typedef enum {
 	 * this bug have the AHD_NONPACKFIFO_BUG and all writes of concern
 	 * occur in non-packetized connections.
 	 */
-	AHD_MDFF_WSCBPTR_BUG	= 0x4000,
+	AHD_MDFF_WSCBPTR_BUG	= 0x8000,
 	/* SGHADDR updates are slow. */
-	AHD_REG_SLOW_SETTLE_BUG	= 0x8000,
+	AHD_REG_SLOW_SETTLE_BUG	= 0x10000,
 	/*
 	 * Changing the MODE_PTR coincident with an interrupt that
 	 * switches to a different mode will cause the interrupt to
 	 * be in the mode written outside of interrupt context.
 	 */
-	AHD_SET_MODE_BUG	= 0x10000,
+	AHD_SET_MODE_BUG	= 0x20000,
 	/* Non-packetized busfree revision does not work. */
-	AHD_BUSFREEREV_BUG	= 0x20000,
+	AHD_BUSFREEREV_BUG	= 0x40000,
 	/*
 	 * Paced transfers are indicated with a non-standard PPR
 	 * option bit in the neg table, 160MHz is indicated by
 	 * sync factor 0x7, and the offset if off by a factor of 2.
 	 */
-	AHD_PACED_NEGTABLE_BUG	= 0x40000,
+	AHD_PACED_NEGTABLE_BUG	= 0x80000,
 	/* LQOOVERRUN false positives. */
-	AHD_LQOOVERRUN_BUG	= 0x80000,
+	AHD_LQOOVERRUN_BUG	= 0x100000,
 	/*
 	 * Controller write to INTSTAT will lose to a host
 	 * write to CLRINT.
 	 */
-	AHD_INTCOLLISION_BUG	= 0x100000
+	AHD_INTCOLLISION_BUG	= 0x200000,
+	/*
+	 * The GEM318 violates the SCSI spec by not waiting
+	 * the mandated bus settle delay between phase changes
+	 * in some situations.  Some aic79xx chip revs. are more
+	 * strict in this regard and will treat REQ assertions
+	 * that fall within the bus settle delay window as
+	 * glitches.  This flag tells the firmware to tolerate
+	 * early REQ assertions.
+	 */
+	AHD_EARLY_REQ_BUG	= 0x400000
 } ahd_bug;
 
 /*
@@ -411,7 +424,10 @@ typedef uint32_t sense_addr_t;
 #define MAX_CDB_LEN 16
 #define MAX_CDB_LEN_WITH_SENSE_ADDR (MAX_CDB_LEN - sizeof(sense_addr_t))
 union initiator_data {
-	uint64_t cdbptr;
+	struct {
+		uint64_t cdbptr;
+		uint8_t  cdblen;
+	} cdb_from_host;
 	uint8_t	 cdb[MAX_CDB_LEN];
 	struct {
 		uint8_t	 cdb[MAX_CDB_LEN_WITH_SENSE_ADDR];
@@ -727,7 +743,7 @@ struct ahd_tmode_lstate;
 
 #define AHD_WIDTH_UNKNOWN	0xFF
 #define AHD_PERIOD_UNKNOWN	0xFF
-#define AHD_OFFSET_UNKNOWN	0x0
+#define AHD_OFFSET_UNKNOWN	0xFF
 #define AHD_PPR_OPTS_UNKNOWN	0xFF
 
 /*

drivers/scsi/aic7xxx/aic79xx.reg

@@ -39,7 +39,7 @@
  *
  * $FreeBSD$
  */
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#60 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#64 $"
 
 /*
  * This file is processed by the aic7xxx_asm utility for use in assembling
@@ -2071,14 +2071,14 @@ register LQIMODE1 {
 	address			0x051
 	access_mode	RW
 	modes		M_CFG
-	field	ENLQIPHASE_LQ	0x80
-	field	ENLQIPHASE_NLQ	0x40
+	field	ENLQIPHASE_LQ	0x80	/* LQIPHASE1 */
+	field	ENLQIPHASE_NLQ	0x40	/* LQIPHASE2 */
 	field	ENLIQABORT	0x20
-	field	ENLQICRCI_LQ	0x10
-	field	ENLQICRCI_NLQ	0x08
+	field	ENLQICRCI_LQ	0x10	/* LQICRCI1 */
+	field	ENLQICRCI_NLQ	0x08	/* LQICRCI2 */
 	field	ENLQIBADLQI	0x04
-	field	ENLQIOVERI_LQ	0x02
-	field	ENLQIOVERI_NLQ	0x01
+	field	ENLQIOVERI_LQ	0x02	/* LQIOVERI1 */
+	field	ENLQIOVERI_NLQ	0x01	/* LQIOVERI2 */
 }
 
 /*
@@ -3769,16 +3769,17 @@ scb {
 	SCB_RESIDUAL_DATACNT {
 		size	4
 		alias	SCB_CDB_STORE
+		alias	SCB_HOST_CDB_PTR
 	}
 	SCB_RESIDUAL_SGPTR {
 		size	4
-		alias	SCB_CDB_PTR
 		field	SG_ADDR_MASK		0xf8	/* In the last byte */
 		field	SG_OVERRUN_RESID	0x02	/* In the first byte */
 		field	SG_LIST_NULL		0x01	/* In the first byte */
 	}
 	SCB_SCSI_STATUS {
 		size	1
+		alias	SCB_HOST_CDB_LEN
 	}
 	SCB_TARGET_PHASES {
 		size	1

drivers/scsi/aic7xxx/aic79xx_inline.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_inline.h#41 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#44 $
  *
  * $FreeBSD$
  */
@@ -678,7 +678,8 @@ ahd_inb_scbram(struct ahd_softc *ahd, u_int offset)
 	 * Razor #528
 	 */
 	value = ahd_inb(ahd, offset);
-	ahd_inb(ahd, MODE_PTR);
+	if ((ahd->flags & AHD_PCIX_SCBRAM_RD_BUG) != 0)
+		ahd_inb(ahd, MODE_PTR);
 	return (value);
 }
 

drivers/scsi/aic7xxx/aic79xx_osm.c

 /*
  * Adaptec AIC79xx device driver for Linux.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.c#115 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.c#128 $
  *
  * --------------------------------------------------------------------------
  * Copyright (c) 1994-2000 Justin T. Gibbs.
@@ -994,9 +994,13 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
 				   cmd->device->id, cmd->device->lun,
 				   /*alloc*/TRUE);
 	if (dev == NULL) {
+		ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
+		ahd_linux_queue_cmd_complete(ahd, cmd);
+		ahd_schedule_completeq(ahd, NULL);
 		ahd_midlayer_entrypoint_unlock(ahd, &flags);
-		printf("aic79xx_linux_queue: Unable to allocate device!\n");
-		return (-ENOMEM);
+		printf("%s: aic79xx_linux_queue - Unable to allocate device!\n",
+		       ahd_name(ahd));
+		return (0);
 	}
 	if (cmd->cmd_len > MAX_CDB_LEN)
 		return (-EINVAL);
@@ -1215,6 +1219,7 @@ ahd_linux_abort(Scsi_Cmnd *cmd)
 	u_int  saved_scbptr;
 	u_int  active_scbptr;
 	u_int  last_phase;
+	u_int  cdb_byte;
 	int    retval;
 	int    paused;
 	int    wait;
@@ -1227,9 +1232,12 @@ ahd_linux_abort(Scsi_Cmnd *cmd)
 	ahd = *(struct ahd_softc **)cmd->device->host->hostdata;
 	acmd = (struct ahd_cmd *)cmd;
 
-	printf("%s:%d:%d:%d: Attempting to abort cmd %p\n",
+	printf("%s:%d:%d:%d: Attempting to abort cmd %p:",
 	       ahd_name(ahd), cmd->device->channel, cmd->device->id,
 	       cmd->device->lun, cmd);
+	for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
+		printf(" 0x%x", cmd->cmnd[cdb_byte]);
+	printf("\n");
 
 	/*
 	 * In all versions of Linux, we have to work around
@@ -1456,14 +1464,14 @@ ahd_linux_abort(Scsi_Cmnd *cmd)
 		struct timer_list timer;
 		int ret;
 
-		ahd->platform_data->flags |= AHD_UP_EH_SEMAPHORE;
+		pending_scb->platform_data->flags |= AHD_SCB_UP_EH_SEM;
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 		ahd_unlock(ahd, &s);
 #else
 		spin_unlock_irq(ahd->platform_data->host->host_lock);
 #endif
 		init_timer(&timer);
-		timer.data = (u_long)ahd;
+		timer.data = (u_long)pending_scb;
 		timer.expires = jiffies + (5 * HZ);
 		timer.function = ahd_linux_sem_timeout;
 		add_timer(&timer);
@@ -1577,14 +1585,14 @@ ahd_linux_dev_reset(Scsi_Cmnd *cmd)
 	LIST_INSERT_HEAD(&ahd->pending_scbs, scb, pending_links);
 	ahd_queue_scb(ahd, scb);
 
-	ahd->platform_data->flags |= AHD_UP_EH_SEMAPHORE;
+	scb->platform_data->flags |= AHD_SCB_UP_EH_SEM;
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
 	ahd_unlock(ahd, &s);
 #else
 	spin_unlock_irq(ahd->platform_data->host->host_lock);
 #endif
 	init_timer(&timer);
-	timer.data = (u_long)ahd;
+	timer.data = (u_long)scb;
 	timer.expires = jiffies + (5 * HZ);
 	timer.function = ahd_linux_sem_timeout;
 	add_timer(&timer);
@@ -1691,7 +1699,7 @@ Scsi_Host_Template aic79xx_driver_template = {
 	.max_sectors		= 8192,
 #endif
 #if defined CONFIG_HIGHIO || LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10)
 /* Assume RedHat Distribution with its different HIGHIO conventions. */
 	.can_dma_32		= 1,
 	.single_sg_okay		= 1,
@@ -2405,8 +2413,23 @@ ahd_linux_register_host(struct ahd_softc *ahd, Scsi_Host_Template *template)
 	 * negotiation will occur for the first command, and DV
 	 * will comence should that first command be successful.
 	 */
-	for (target = 0; target < host->max_id; target++)
+	for (target = 0; target < host->max_id; target++) {
+
+		/*
+		 * Skip our own ID.  Some Compaq/HP storage devices
+		 * have enclosure management devices that respond to
+		 * single bit selection (i.e. selecting ourselves).
+		 * It is expected that either an external application
+		 * or a modified kernel will be used to probe this
+		 * ID if it is appropriate.  To accomodate these installations,
+		 * ahc_linux_alloc_target() will allocate for our ID if
+		 * asked to do so.
+		 */
+		if (target == ahd->our_id) 
+			continue;
+
 		ahd_linux_alloc_target(ahd, 0, target);
+	}
 	ahd_intr_enable(ahd, TRUE);
 	ahd_linux_start_dv(ahd);
 	ahd_unlock(ahd, &s);
@@ -2851,16 +2874,21 @@ ahd_linux_dv_thread(void *data)
 		printf("In DV Thread\n");
 #endif
 
+	/*
+	 * Complete thread creation.
+	 */
+	lock_kernel();
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,60)
 	/*
 	 * Don't care about any signals.
 	 */
 	siginitsetinv(&current->blocked, 0);
 
-	/*
-	 * Complete thread creation.
-	 */
-	lock_kernel();
+	daemonize();
+	sprintf(current->comm, "ahd_dv_%d", ahd->unit);
+#else
 	daemonize("ahd_dv_%d", ahd->unit);
+#endif
 	unlock_kernel();
 
 	while (1) {
@@ -3026,6 +3054,7 @@ ahd_linux_dv_target(struct ahd_softc *ahd, u_int target_offset)
 		}
 		case AHD_DV_STATE_TUR:
 		case AHD_DV_STATE_BUSY:
+			timeout = 5 * HZ;
 			ahd_linux_dv_tur(ahd, cmd, &devinfo);
 			break;
 		case AHD_DV_STATE_REBD:
@@ -4437,17 +4466,6 @@ static struct ahd_linux_target*
 ahd_linux_alloc_target(struct ahd_softc *ahd, u_int channel, u_int target)
 {
 	struct ahd_linux_target *targ;
-	u_int target_offset;
-
-	target_offset = target;
-	/*
-	 * Never allow allocation of a target object for
-	 * our own SCSIID.
-	 */
-	if (target == ahd->our_id) {
-		ahd->platform_data->targets[target_offset] = NULL;
-		return (NULL);
-	}
 
 	targ = malloc(sizeof(*targ), M_DEVBUF, M_NOWAIT);
 	if (targ == NULL)
@@ -4457,7 +4475,7 @@ ahd_linux_alloc_target(struct ahd_softc *ahd, u_int channel, u_int target)
 	targ->target = target;
 	targ->ahd = ahd;
 	targ->flags = AHD_DV_REQUIRED;
-	ahd->platform_data->targets[target_offset] = targ;
+	ahd->platform_data->targets[target] = targ;
 	return (targ);
 }
 
@@ -4699,6 +4717,14 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
 #endif
 			ahd_set_transaction_status(scb, CAM_UNCOR_PARITY);
 		} else if (amount_xferred < scb->io_ctx->underflow) {
+			u_int i;
+
+			ahd_print_path(ahd, scb);
+			printf("CDB:");
+			for (i = 0; i < scb->io_ctx->cmd_len; i++)
+				printf(" 0x%x", scb->io_ctx->cmnd[i]);
+			printf("\n");
+			ahd_print_path(ahd, scb);
 			printf("Saw underflow (%ld of %ld bytes). "
 			       "Treated as error\n",
 				ahd_get_residual(scb),
@@ -4755,8 +4781,8 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
 		if (ahd_get_transaction_status(scb) == CAM_BDR_SENT
 		 || ahd_get_transaction_status(scb) == CAM_REQ_ABORTED)
 			ahd_set_transaction_status(scb, CAM_CMD_TIMEOUT);
-		if ((ahd->platform_data->flags & AHD_UP_EH_SEMAPHORE) != 0) {
-			ahd->platform_data->flags &= ~AHD_UP_EH_SEMAPHORE;
+		if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
+			scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
 			up(&ahd->platform_data->eh_sem);
 		}
 	}
@@ -5258,13 +5284,15 @@ ahd_release_simq(struct ahd_softc *ahd)
 static void
 ahd_linux_sem_timeout(u_long arg)
 {
+	struct	scb *scb;
 	struct	ahd_softc *ahd;
 	u_long	s;
 
-	ahd = (struct ahd_softc *)arg;
+	scb = (struct scb *)arg;
+	ahd = scb->ahd_softc;
 	ahd_lock(ahd, &s);
-	if ((ahd->platform_data->flags & AHD_UP_EH_SEMAPHORE) != 0) {
-		ahd->platform_data->flags &= ~AHD_UP_EH_SEMAPHORE;
+	if ((scb->platform_data->flags & AHD_SCB_UP_EH_SEM) != 0) {
+		scb->platform_data->flags &= ~AHD_SCB_UP_EH_SEM;
 		up(&ahd->platform_data->eh_sem);
 	}
 	ahd_unlock(ahd, &s);

drivers/scsi/aic7xxx/aic79xx_osm.h

@@ -36,7 +36,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#108 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#117 $
  *
  */
 #ifndef _AIC79XX_LINUX_H_
@@ -286,7 +286,7 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC79XX_DRIVER_VERSION "1.3.0"
+#define AIC79XX_DRIVER_VERSION "1.3.4"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -487,7 +487,7 @@ struct ahd_linux_target {
  * Per-SCB OSM storage.
  */
 typedef enum {
-	AHD_UP_EH_SEMAPHORE = 0x1
+	AHD_SCB_UP_EH_SEM = 0x1
 } ahd_linux_scb_flags;
 
 struct scb_platform_data {
@@ -947,7 +947,7 @@ void ahd_power_state_change(struct ahd_softc *ahd,
  */
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,1,92)
 #if defined(__sparc_v9__) || defined(__powerpc__)
-#error "PPC and Sparc platforms are only support under 2.1.92 and above"
+#error "PPC and Sparc platforms are only supported under 2.1.92 and above"
 #endif
 #include <linux/bios32.h>
 #endif

drivers/scsi/aic7xxx/aic79xx_pci.c

@@ -38,7 +38,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#61 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#67 $
  *
  * $FreeBSD$
  */
@@ -80,6 +80,7 @@ ahd_compose_id(u_int device, u_int vendor, u_int subdevice, u_int subvendor)
 #define ID_AIC7902_B			0x801D9005FFFF9005ull
 #define ID_AIC7902_B_IROC		0x809D9005FFFF9005ull
 #define ID_AHA_39320			0x8010900500409005ull
+#define ID_AHA_39320A			0x8016900500409005ull
 #define ID_AHA_39320D			0x8011900500419005ull
 #define ID_AHA_39320D_B			0x801C900500419005ull
 #define ID_AHA_39320D_HP		0x8011900500AC0E11ull
@@ -137,6 +138,12 @@ struct ahd_pci_identity ahd_pci_ident_table [] =
 		"Adaptec 39320 Ultra320 SCSI adapter",
 		ahd_aic7902_setup
 	},
+	{
+		ID_AHA_39320A,
+		ID_ALL_MASK,
+		"Adaptec 39320A Ultra320 SCSI adapter",
+		ahd_aic7902_setup
+	},
 	{
 		ID_AHA_39320D,
 		ID_ALL_MASK,
@@ -378,12 +385,10 @@ ahd_pci_config(struct ahd_softc *ahd, struct ahd_pci_identity *entry)
 int
 ahd_pci_test_register_access(struct ahd_softc *ahd)
 {
-	ahd_mode_state	saved_modes;
 	uint32_t	cmd;
 	int		error;
 	uint8_t		hcntrl;
 
-	saved_modes = ahd_save_modes(ahd);
 	error = EIO;
 
 	/*
@@ -449,7 +454,6 @@ ahd_pci_test_register_access(struct ahd_softc *ahd)
 		ahd_outb(ahd, CLRINT, CLRPCIINT);
 	}
 
-	ahd_restore_modes(ahd, saved_modes);
 	ahd_outb(ahd, SEQCTL0, PERRORDIS|FAILDIS);
 	ahd_pci_write_config(ahd->dev_softc, PCIR_COMMAND, cmd, /*bytes*/2);
 	return (error);
@@ -698,7 +702,7 @@ static const char *split_status_strings[] =
 	"%s: Split completion data bucket in %s\n",
 	"%s: Split completion address error in %s\n",
 	"%s: Split completion byte count error in %s\n",
-	"%s: Signaled Target-abort to early terminate a split in %s\n",
+	"%s: Signaled Target-abort to early terminate a split in %s\n"
 };
 
 static const char *pci_status_strings[] =
@@ -879,11 +883,11 @@ ahd_aic7902_setup(struct ahd_softc *ahd)
 			  |  AHD_NLQICRC_DELAYED_BUG|AHD_SCSIRST_BUG
 			  |  AHD_LQO_ATNO_BUG|AHD_AUTOFLUSH_BUG
 			  |  AHD_CLRLQO_AUTOCLR_BUG|AHD_PCIX_MMAPIO_BUG
-			  |  AHD_PCIX_CHIPRST_BUG|AHD_PKTIZED_STATUS_BUG
-			  |  AHD_PKT_LUN_BUG|AHD_MDFF_WSCBPTR_BUG
-			  |  AHD_REG_SLOW_SETTLE_BUG|AHD_SET_MODE_BUG
-			  |  AHD_BUSFREEREV_BUG|AHD_NONPACKFIFO_BUG
-			  |  AHD_PACED_NEGTABLE_BUG;
+			  |  AHD_PCIX_CHIPRST_BUG|AHD_PCIX_SCBRAM_RD_BUG
+			  |  AHD_PKTIZED_STATUS_BUG|AHD_PKT_LUN_BUG
+			  |  AHD_MDFF_WSCBPTR_BUG|AHD_REG_SLOW_SETTLE_BUG
+			  |  AHD_SET_MODE_BUG|AHD_BUSFREEREV_BUG
+			  |  AHD_NONPACKFIFO_BUG|AHD_PACED_NEGTABLE_BUG;
 
 		/*
 		 * IO Cell paramter setup.
@@ -898,7 +902,7 @@ ahd_aic7902_setup(struct ahd_softc *ahd)
 		ahd->features |= AHD_RTI|AHD_NEW_IOCELL_OPTS
 			      |  AHD_NEW_DFCNTRL_OPTS;
 		ahd->bugs |= AHD_LQOOVERRUN_BUG|AHD_ABORT_LQI_BUG
-			  |  AHD_INTCOLLISION_BUG;
+			  |  AHD_INTCOLLISION_BUG|AHD_EARLY_REQ_BUG;
 
 		/*
 		 * IO Cell paramter setup.

drivers/scsi/aic7xxx/aic79xx_proc.c

@@ -37,7 +37,7 @@
  * String handling code courtesy of Gerard Roudier's <groudier@club-internet.fr>
  * sym driver.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_proc.c#11 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_proc.c#13 $
  */
 #include "aic79xx_osm.h"
 #include "aic79xx_inline.h"
@@ -124,8 +124,12 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
 
 		printed_options = 0;
 		copy_info(info, " (%d.%03dMHz", freq / 1000, freq % 1000);
+		if ((tinfo->ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
+			copy_info(info, " RDSTRM");
+			printed_options++;
+		}
 		if ((tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
-			copy_info(info, " DT");
+			copy_info(info, "%s", printed_options ? "|DT" : " DT");
 			printed_options++;
 		}
 		if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
@@ -311,6 +315,7 @@ ahd_linux_proc_info(char *buffer, char **start, off_t offset,
 
 	copy_info(&info, "Adaptec AIC79xx driver version: %s\n",
 		  AIC79XX_DRIVER_VERSION);
+	copy_info(&info, "%s\n", ahd->description);
 	ahd_controller_info(ahd, ahd_info);
 	copy_info(&info, "%s\n\n", ahd_info);
 

drivers/scsi/aic7xxx/aic79xx_reg.h_shipped

@@ -2,8 +2,8 @@
  * DO NOT EDIT - This file is automatically generated
  *		 from the following source files:
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#78 $
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#60 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#87 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#62 $
  */
 typedef int (ahd_reg_print_t)(u_int, u_int *, u_int);
 typedef struct ahd_reg_parse_entry {
@@ -3638,13 +3638,14 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
 
 #define	SCB_RESIDUAL_DATACNT		0x180
 #define	SCB_CDB_STORE   		0x180
+#define	SCB_HOST_CDB_PTR		0x180
 
 #define	SCB_RESIDUAL_SGPTR		0x184
-#define	SCB_CDB_PTR     		0x184
 #define		SG_ADDR_MASK    	0xf8
 #define		SG_OVERRUN_RESID	0x02
 
 #define	SCB_SCSI_STATUS 		0x188
+#define	SCB_HOST_CDB_LEN		0x188
 
 #define	SCB_TARGET_PHASES		0x189
 
@@ -3774,5 +3775,5 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
 
 
 /* Exported Labels */
-#define	LABEL_seq_isr 	0x263
-#define	LABEL_timer_isr	0x25f
+#define	LABEL_seq_isr 	0x268
+#define	LABEL_timer_isr	0x264

drivers/scsi/aic7xxx/aic79xx_reg_print.c_shipped

@@ -2,8 +2,8 @@
  * DO NOT EDIT - This file is automatically generated
  *		 from the following source files:
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#78 $
- * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#60 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#87 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#62 $
  */
 
 #include "aic79xx_osm.h"

drivers/scsi/aic7xxx/aic7xxx.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/aic7xxx.h#70 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.h#73 $
  *
  * $FreeBSD$
  */
@@ -365,7 +365,8 @@ typedef enum {
 	AHC_LSCBS_ENABLED     = 0x2000000, /* 64Byte SCBs enabled */
 	AHC_SCB_CONFIG_USED   = 0x4000000, /* No SEEPROM but SCB2 had info. */
 	AHC_NO_BIOS_INIT      = 0x8000000, /* No BIOS left over settings. */
-	AHC_DISABLE_PCI_PERR  = 0x10000000
+	AHC_DISABLE_PCI_PERR  = 0x10000000,
+	AHC_HAS_TERM_LOGIC    = 0x20000000
 } ahc_flag;
 
 /************************* Hardware  SCB Definition ***************************/
@@ -691,7 +692,7 @@ struct ahc_tmode_lstate;
 
 #define AHC_WIDTH_UNKNOWN	0xFF
 #define AHC_PERIOD_UNKNOWN	0xFF
-#define AHC_OFFSET_UNKNOWN	0x0
+#define AHC_OFFSET_UNKNOWN	0xFF
 #define AHC_PPR_OPTS_UNKNOWN	0xFF
 
 /*
@@ -877,31 +878,39 @@ typedef enum {
 /*********************** Software Configuration Structure *********************/
 TAILQ_HEAD(scb_tailq, scb);
 
-struct ahc_suspend_channel_state {
-	uint8_t	scsiseq;
-	uint8_t	sxfrctl0;
-	uint8_t	sxfrctl1;
-	uint8_t	simode0;
-	uint8_t	simode1;
-	uint8_t	seltimer;
-	uint8_t	seqctl;
+struct ahc_aic7770_softc {
+	/*
+	 * Saved register state used for chip_init().
+	 */
+	uint8_t busspd;
+	uint8_t bustime;
+};
+
+struct ahc_pci_softc {
+	/*
+	 * Saved register state used for chip_init().
+	 */
+	uint32_t  devconfig;
+	uint16_t  targcrccnt;
+	uint8_t   command;
+	uint8_t   csize_lattime;
+	uint8_t   optionmode;
+	uint8_t   crccontrol1;
+	uint8_t   dscommand0;
+	uint8_t   dspcistatus;
+	uint8_t   scbbaddr;
+	uint8_t   dff_thrsh;
 };
 
-struct ahc_suspend_state {
-	struct	ahc_suspend_channel_state channel[2];
-	uint8_t	optionmode;
-	uint8_t	dscommand0;
-	uint8_t	dspcistatus;
-	/* hsmailbox */
-	uint8_t	crccontrol1;
-	uint8_t	scbbaddr;
-	/* Host and sequencer SCB counts */
-	uint8_t	dff_thrsh;
-	uint8_t	*scratch_ram;
-	uint8_t	*btt;
+union ahc_bus_softc {
+	struct ahc_aic7770_softc aic7770_softc;
+	struct ahc_pci_softc pci_softc;
 };
 
 typedef void (*ahc_bus_intr_t)(struct ahc_softc *);
+typedef int (*ahc_bus_chip_init_t)(struct ahc_softc *);
+typedef int (*ahc_bus_suspend_t)(struct ahc_softc *);
+typedef int (*ahc_bus_resume_t)(struct ahc_softc *);
 typedef void ahc_callback_t (void *);
 
 struct ahc_softc {
@@ -936,6 +945,11 @@ struct ahc_softc {
 	 */
 	struct scb_tailq	  untagged_queues[AHC_NUM_TARGETS];
 
+	/*
+	 * Bus attachment specific data.
+	 */
+	union ahc_bus_softc	  bus_softc;
+
 	/*
 	 * Platform specific data.
 	 */
@@ -951,6 +965,22 @@ struct ahc_softc {
 	 */
 	ahc_bus_intr_t		  bus_intr;
 
+	/*
+	 * Bus specific initialization required
+	 * after a chip reset.
+	 */
+	ahc_bus_chip_init_t	  bus_chip_init;
+
+	/*
+	 * Bus specific suspend routine.
+	 */
+	ahc_bus_suspend_t	  bus_suspend;
+
+	/*
+	 * Bus specific resume routine.
+	 */
+	ahc_bus_resume_t	  bus_resume;
+
 	/*
 	 * Target mode related state kept on a per enabled lun basis.
 	 * Targets that are not enabled will have null entries.
@@ -1043,9 +1073,6 @@ struct ahc_softc {
 	 */
 	bus_addr_t		  dma_bug_buf;
 
-	/* Information saved through suspend/resume cycles */
-	struct ahc_suspend_state  suspend_state;
-
 	/* Number of enabled target mode device on this card */
 	u_int			  enabled_luns;
 
@@ -1055,7 +1082,8 @@ struct ahc_softc {
 	/* PCI cacheline size. */
 	u_int			  pci_cachesize;
 
-	u_int			  stack_size;
+	/* Maximum number of sequencer instructions supported. */
+	u_int			  instruction_ram_size;
 
 	/* Per-Unit descriptive information */
 	const char		 *description;
@@ -1152,6 +1180,7 @@ int		ahc_match_scb(struct ahc_softc *ahc, struct scb *scb,
 struct ahc_softc	*ahc_alloc(void *platform_arg, char *name);
 int			 ahc_softc_init(struct ahc_softc *);
 void			 ahc_controller_info(struct ahc_softc *ahc, char *buf);
+int			 ahc_chip_init(struct ahc_softc *ahc);
 int			 ahc_init(struct ahc_softc *ahc);
 void			 ahc_intr_enable(struct ahc_softc *ahc, int enable);
 void			 ahc_pause_and_flushwork(struct ahc_softc *ahc);
@@ -1167,7 +1196,6 @@ int			 ahc_reset(struct ahc_softc *ahc);
 void			 ahc_shutdown(void *arg);
 
 /*************************** Interrupt Services *******************************/
-void			ahc_pci_intr(struct ahc_softc *ahc);
 void			ahc_clear_intstat(struct ahc_softc *ahc);
 void			ahc_run_qoutfifo(struct ahc_softc *ahc);
 #ifdef AHC_TARGET_MODE

drivers/scsi/aic7xxx/aic7xxx.reg

@@ -39,7 +39,7 @@
  *
  * $FreeBSD$
  */
-VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#37 $"
+VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#38 $"
 
 /*
  * This file is processed by the aic7xxx_asm utility for use in assembling
@@ -1580,7 +1580,7 @@ const BUS_32_BIT		0x02
 const MAX_OFFSET_8BIT		0x0f
 const MAX_OFFSET_16BIT		0x08
 const MAX_OFFSET_ULTRA2		0x7f
-const MAX_OFFSET		0xff
+const MAX_OFFSET		0x7f
 const HOST_MSG			0xff
 
 /* Target mode command processing constants */

drivers/scsi/aic7xxx/aic7xxx_inline.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/aic7xxx_inline.h#39 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_inline.h#40 $
  *
  * $FreeBSD$
  */

drivers/scsi/aic7xxx/aic7xxx_osm.c

 /*
  * Adaptec AIC7xxx device driver for Linux.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#179 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#192 $
  *
  * Copyright (c) 1994 John Aycock
  *   The University of Calgary Department of Computer Science.
@@ -995,9 +995,13 @@ ahc_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
 	dev = ahc_linux_get_device(ahc, cmd->device->channel, cmd->device->id,
 				   cmd->device->lun, /*alloc*/TRUE);
 	if (dev == NULL) {
+		ahc_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
+		ahc_linux_queue_cmd_complete(ahc, cmd);
+		ahc_schedule_completeq(ahc, NULL);
 		ahc_midlayer_entrypoint_unlock(ahc, &flags);
-		printf("aic7xxx_linux_queue: Unable to allocate device!\n");
-		return (-ENOMEM);
+		printf("%s: aic7xxx_linux_queue - Unable to allocate device!\n",
+		       ahc_name(ahc));
+		return (0);
 	}
 	cmd->result = CAM_REQ_INPROG << 16;
 	TAILQ_INSERT_TAIL(&dev->busyq, (struct ahc_cmd *)cmd, acmd_links.tqe);
@@ -1291,7 +1295,7 @@ Scsi_Host_Template aic7xxx_driver_template = {
 	.max_sectors		= 8192,
 #endif
 #if defined CONFIG_HIGHIO || LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,10)
 /* Assume RedHat Distribution with its different HIGHIO conventions. */
 	.can_dma_32		= 1,
 	.single_sg_okay		= 1,
@@ -1882,13 +1886,28 @@ ahc_linux_register_host(struct ahc_softc *ahc, Scsi_Host_Template *template)
 	 * negotiation will occur for the first command, and DV
 	 * will comence should that first command be successful.
 	 */
-	for (target = 0; target < host->max_id*host->max_channel+1; target++) {
+	for (target = 0;
+	     target < host->max_id * (host->max_channel + 1); target++) {
 		u_int channel;
 
 		channel = 0;
 		if (target > 7
 		 && (ahc->features & AHC_TWIN) != 0)
 			channel = 1;
+		/*
+		 * Skip our own ID.  Some Compaq/HP storage devices
+		 * have enclosure management devices that respond to
+		 * single bit selection (i.e. selecting ourselves).
+		 * It is expected that either an external application
+		 * or a modified kernel will be used to probe this
+		 * ID if it is appropriate.  To accomodate these installations,
+		 * ahc_linux_alloc_target() will allocate for our ID if
+		 * asked to do so.
+		 */
+		if ((channel == 0 && target == ahc->our_id)
+		 || (channel == 1 && target == ahc->our_id_b))
+			continue;
+
 		ahc_linux_alloc_target(ahc, channel, target);
 	}
 	ahc_intr_enable(ahc, TRUE);
@@ -2328,7 +2347,7 @@ ahc_linux_start_dv(struct ahc_softc *ahc)
 
 	/*
 	 * Freeze the simq and signal ahc_linux_queue to not let any
-	 * more commands through
+	 * more commands through.
 	 */
 	if ((ahc->platform_data->flags & AHC_DV_ACTIVE) == 0) {
 #ifdef AHC_DEBUG
@@ -2362,7 +2381,17 @@ ahc_linux_dv_thread(void *data)
 	 * Complete thread creation.
 	 */
 	lock_kernel();
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+	/*
+	 * Don't care about any signals.
+	 */
+	siginitsetinv(&current->blocked, 0);
+
+	daemonize();
+	sprintf(current->comm, "ahc_dv_%d", ahc->unit);
+#else
 	daemonize("ahc_dv_%d", ahc->unit);
+#endif
 	unlock_kernel();
 
 	while (1) {
@@ -2528,6 +2557,7 @@ ahc_linux_dv_target(struct ahc_softc *ahc, u_int target_offset)
 		}
 		case AHC_DV_STATE_TUR:
 		case AHC_DV_STATE_BUSY:
+			timeout = 5 * HZ;
 			ahc_linux_dv_tur(ahc, cmd, &devinfo);
 			break;
 		case AHC_DV_STATE_REBD:
@@ -3995,15 +4025,6 @@ ahc_linux_alloc_target(struct ahc_softc *ahc, u_int channel, u_int target)
 	target_offset = target;
 	if (channel != 0)
 		target_offset += 8;
-	/*
-	 * Never allow allocation of a target object for
-	 * our own SCSIID.
-	 */
-	if ((channel == 0 && target == ahc->our_id)
-	 || (channel == 1 && target == ahc->our_id_b)) {
-		ahc->platform_data->targets[target_offset] = NULL;
-		return (NULL);
-	}
 
 	targ = malloc(sizeof(*targ), M_DEVBUG, M_NOWAIT);
 	if (targ == NULL)
@@ -4274,6 +4295,14 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
 #endif
 			ahc_set_transaction_status(scb, CAM_UNCOR_PARITY);
 		} else if (amount_xferred < scb->io_ctx->underflow) {
+			u_int i;
+
+			ahc_print_path(ahc, scb);
+			printf("CDB:");
+			for (i = 0; i < scb->io_ctx->cmd_len; i++)
+				printf(" 0x%x", scb->io_ctx->cmnd[i]);
+			printf("\n");
+			ahc_print_path(ahc, scb);
 			printf("Saw underflow (%ld of %ld bytes). "
 			       "Treated as error\n",
 				ahc_get_residual(scb),
@@ -4815,6 +4844,7 @@ ahc_linux_queue_recovery_cmd(Scsi_Cmnd *cmd, scb_flag flag)
 	u_int  active_scb_index;
 	u_int  last_phase;
 	u_int  saved_scsiid;
+	u_int  cdb_byte;
 	int    retval;
 	int    paused;
 	int    wait;
@@ -4831,6 +4861,11 @@ ahc_linux_queue_recovery_cmd(Scsi_Cmnd *cmd, scb_flag flag)
 	       cmd->device->id, cmd->device->lun,
 	       flag == SCB_ABORT ? "n ABORT" : " TARGET RESET");
 
+	printf("CDB:");
+	for (cdb_byte = 0; cdb_byte < cmd->cmd_len; cdb_byte++)
+		printf(" 0x%x", cmd->cmnd[cdb_byte]);
+	printf("\n");
+
 	/*
 	 * In all versions of Linux, we have to work around
 	 * a major flaw in how the mid-layer is locked down

drivers/scsi/aic7xxx/aic7xxx_osm.h

@@ -53,7 +53,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#123 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#128 $
  *
  */
 #ifndef _AIC7XXX_LINUX_H_
@@ -299,7 +299,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC7XXX_DRIVER_VERSION "6.2.28"
+#define AIC7XXX_DRIVER_VERSION "6.2.30"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -907,7 +907,7 @@ int			 aic7770_map_int(struct ahc_softc *ahc, u_int irq);
  */
 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,1,92)
 #if defined(__sparc_v9__) || defined(__powerpc__)
-#error "PPC and Sparc platforms are only support under 2.1.92 and above"
+#error "PPC and Sparc platforms are only supported under 2.1.92 and above"
 #endif
 #include <linux/bios32.h>
 #endif

drivers/scsi/aic7xxx/aic7xxx_pci.c

@@ -39,7 +39,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_pci.c#57 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_pci.c#61 $
  *
  * $FreeBSD$
  */
@@ -696,8 +696,12 @@ static void aic787X_cable_detect(struct ahc_softc *ahc, int *internal50_present,
 static void aic785X_cable_detect(struct ahc_softc *ahc, int *internal50_present,
 				 int *externalcable_present,
 				 int *eeprom_present);
-static void write_brdctl(struct ahc_softc *ahc, uint8_t value);
+static void    write_brdctl(struct ahc_softc *ahc, uint8_t value);
 static uint8_t read_brdctl(struct ahc_softc *ahc);
+static void ahc_pci_intr(struct ahc_softc *ahc);
+static int  ahc_pci_chip_init(struct ahc_softc *ahc);
+static int  ahc_pci_suspend(struct ahc_softc *ahc);
+static int  ahc_pci_resume(struct ahc_softc *ahc);
 
 static int
 ahc_9005_subdevinfo_valid(uint16_t device, uint16_t vendor,
@@ -854,6 +858,9 @@ ahc_pci_config(struct ahc_softc *ahc, struct ahc_pci_identity *entry)
 		return (error);
 
 	ahc->bus_intr = ahc_pci_intr;
+	ahc->bus_chip_init = ahc_pci_chip_init;
+	ahc->bus_suspend = ahc_pci_suspend;
+	ahc->bus_resume = ahc_pci_resume;
 
 	/* Remeber how the card was setup in case there is no SEEPROM */
 	if ((ahc_inb(ahc, HCNTRL) & POWRDN) == 0) {
@@ -993,6 +1000,35 @@ ahc_pci_config(struct ahc_softc *ahc, struct ahc_pci_identity *entry)
 	if ((sxfrctl1 & STPWEN) != 0)
 		ahc->flags |= AHC_TERM_ENB_A;
 
+	/*
+	 * Save chip register configuration data for chip resets
+	 * that occur during runtime and resume events.
+	 */
+	ahc->bus_softc.pci_softc.devconfig =
+	    ahc_pci_read_config(ahc->dev_softc, DEVCONFIG, /*bytes*/4);
+	ahc->bus_softc.pci_softc.command =
+	    ahc_pci_read_config(ahc->dev_softc, PCIR_COMMAND, /*bytes*/1);
+	ahc->bus_softc.pci_softc.csize_lattime =
+	    ahc_pci_read_config(ahc->dev_softc, CSIZE_LATTIME, /*bytes*/1);
+	ahc->bus_softc.pci_softc.dscommand0 = ahc_inb(ahc, DSCOMMAND0);
+	ahc->bus_softc.pci_softc.dspcistatus = ahc_inb(ahc, DSPCISTATUS);
+	if ((ahc->features & AHC_DT) != 0) {
+		u_int sfunct;
+
+		sfunct = ahc_inb(ahc, SFUNCT) & ~ALT_MODE;
+		ahc_outb(ahc, SFUNCT, sfunct | ALT_MODE);
+		ahc->bus_softc.pci_softc.optionmode = ahc_inb(ahc, OPTIONMODE);
+		ahc->bus_softc.pci_softc.targcrccnt = ahc_inw(ahc, TARGCRCCNT);
+		ahc_outb(ahc, SFUNCT, sfunct);
+		ahc->bus_softc.pci_softc.crccontrol1 =
+		    ahc_inb(ahc, CRCCONTROL1);
+	}
+	if ((ahc->features & AHC_MULTI_FUNC) != 0)
+		ahc->bus_softc.pci_softc.scbbaddr = ahc_inb(ahc, SCBBADDR);
+
+	if ((ahc->features & AHC_ULTRA2) != 0)
+		ahc->bus_softc.pci_softc.dff_thrsh = ahc_inb(ahc, DFF_THRSH);
+
 	/* Core initialization */
 	error = ahc_init(ahc);
 	if (error != 0)
@@ -1412,6 +1448,7 @@ check_extport(struct ahc_softc *ahc, u_int *sxfrctl1)
 	}
 
 	if (have_autoterm) {
+		ahc->flags |= AHC_HAS_TERM_LOGIC;
 		ahc_acquire_seeprom(ahc, &sd);
 		configure_termination(ahc, &sd, sc->adapter_control, sxfrctl1);
 		ahc_release_seeprom(&sd);
@@ -1845,11 +1882,14 @@ aic785X_cable_detect(struct ahc_softc *ahc, int *internal50_present,
 	spiocap |= EXT_BRDCTL;
 	ahc_outb(ahc, SPIOCAP, spiocap);
 	ahc_outb(ahc, BRDCTL, BRDRW|BRDCS);
+	ahc_flush_device_writes(ahc);
+	ahc_delay(500);
 	ahc_outb(ahc, BRDCTL, 0);
+	ahc_flush_device_writes(ahc);
+	ahc_delay(500);
 	brdctl = ahc_inb(ahc, BRDCTL);
 	*internal50_present = (brdctl & BRDDAT5) ? 0 : 1;
 	*externalcable_present = (brdctl & BRDDAT6) ? 0 : 1;
-
 	*eeprom_present = (ahc_inb(ahc, SPIOCAP) & EEPROM) ? 1 : 0;
 }
 	
@@ -1943,7 +1983,7 @@ read_brdctl(ahc)
 	return (value);
 }
 
-void
+static void
 ahc_pci_intr(struct ahc_softc *ahc)
 {
 	u_int error;
@@ -1995,6 +2035,73 @@ ahc_pci_intr(struct ahc_softc *ahc)
 	ahc_unpause(ahc);
 }
 
+static int
+ahc_pci_chip_init(struct ahc_softc *ahc)
+{
+	ahc_outb(ahc, DSCOMMAND0, ahc->bus_softc.pci_softc.dscommand0);
+	ahc_outb(ahc, DSPCISTATUS, ahc->bus_softc.pci_softc.dspcistatus);
+	if ((ahc->features & AHC_DT) != 0) {
+		u_int sfunct;
+
+		sfunct = ahc_inb(ahc, SFUNCT) & ~ALT_MODE;
+		ahc_outb(ahc, SFUNCT, sfunct | ALT_MODE);
+		ahc_outb(ahc, OPTIONMODE, ahc->bus_softc.pci_softc.optionmode);
+		ahc_outw(ahc, TARGCRCCNT, ahc->bus_softc.pci_softc.targcrccnt);
+		ahc_outb(ahc, SFUNCT, sfunct);
+		ahc_outb(ahc, CRCCONTROL1,
+			 ahc->bus_softc.pci_softc.crccontrol1);
+	}
+	if ((ahc->features & AHC_MULTI_FUNC) != 0)
+		ahc_outb(ahc, SCBBADDR, ahc->bus_softc.pci_softc.scbbaddr);
+
+	if ((ahc->features & AHC_ULTRA2) != 0)
+		ahc_outb(ahc, DFF_THRSH, ahc->bus_softc.pci_softc.dff_thrsh);
+
+	return (ahc_chip_init(ahc));
+}
+
+static int
+ahc_pci_suspend(struct ahc_softc *ahc)
+{
+	return (ahc_suspend(ahc));
+}
+
+static int
+ahc_pci_resume(struct ahc_softc *ahc)
+{
+
+	ahc_power_state_change(ahc, AHC_POWER_STATE_D0);
+
+	/*
+	 * We assume that the OS has restored our register
+	 * mappings, etc.  Just update the config space registers
+	 * that the OS doesn't know about and rely on our chip
+	 * reset handler to handle the rest.
+	 */
+	ahc_pci_write_config(ahc->dev_softc, DEVCONFIG, /*bytes*/4,
+			     ahc->bus_softc.pci_softc.devconfig);
+	ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND, /*bytes*/1,
+			     ahc->bus_softc.pci_softc.command);
+	ahc_pci_write_config(ahc->dev_softc, CSIZE_LATTIME, /*bytes*/1,
+			     ahc->bus_softc.pci_softc.csize_lattime);
+	if ((ahc->flags & AHC_HAS_TERM_LOGIC) != 0) {
+		struct	seeprom_descriptor sd;
+		u_int	sxfrctl1;
+
+		sd.sd_ahc = ahc;
+		sd.sd_control_offset = SEECTL;		
+		sd.sd_status_offset = SEECTL;		
+		sd.sd_dataout_offset = SEECTL;		
+
+		ahc_acquire_seeprom(ahc, &sd);
+		configure_termination(ahc, &sd,
+				      ahc->seep_config->adapter_control,
+				      &sxfrctl1);
+		ahc_release_seeprom(&sd);
+	}
+	return (ahc_resume(ahc));
+}
+
 static int
 ahc_aic785X_setup(struct ahc_softc *ahc)
 {
@@ -2009,6 +2116,7 @@ ahc_aic785X_setup(struct ahc_softc *ahc)
 	rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
 	if (rev >= 1)
 		ahc->bugs |= AHC_PCI_2_1_RETRY_BUG;
+	ahc->instruction_ram_size = 512;
 	return (0);
 }
 
@@ -2026,6 +2134,7 @@ ahc_aic7860_setup(struct ahc_softc *ahc)
 	rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
 	if (rev >= 1)
 		ahc->bugs |= AHC_PCI_2_1_RETRY_BUG;
+	ahc->instruction_ram_size = 512;
 	return (0);
 }
 
@@ -2049,6 +2158,7 @@ ahc_aic7870_setup(struct ahc_softc *ahc)
 	ahc->chip = AHC_AIC7870;
 	ahc->features = AHC_AIC7870_FE;
 	ahc->bugs |= AHC_TMODE_WIDEODD_BUG|AHC_CACHETHEN_BUG|AHC_PCI_MWI_BUG;
+	ahc->instruction_ram_size = 512;
 	return (0);
 }
 
@@ -2102,6 +2212,7 @@ ahc_aic7880_setup(struct ahc_softc *ahc)
 	} else {
 		ahc->bugs |= AHC_CACHETHEN_BUG|AHC_PCI_MWI_BUG;
 	}
+	ahc->instruction_ram_size = 512;
 	return (0);
 }
 
@@ -2149,6 +2260,7 @@ ahc_aic7890_setup(struct ahc_softc *ahc)
 	rev = ahc_pci_read_config(pci, PCIR_REVID, /*bytes*/1);
 	if (rev == 0)
 		ahc->bugs |= AHC_AUTOFLUSH_BUG|AHC_CACHETHEN_BUG;
+	ahc->instruction_ram_size = 768;
 	return (0);
 }
 
@@ -2161,6 +2273,7 @@ ahc_aic7892_setup(struct ahc_softc *ahc)
 	ahc->features = AHC_AIC7892_FE;
 	ahc->flags |= AHC_NEWEEPROM_FMT;
 	ahc->bugs |= AHC_SCBCHAN_UPLOAD_BUG;
+	ahc->instruction_ram_size = 1024;
 	return (0);
 }
 
@@ -2216,6 +2329,7 @@ ahc_aic7895_setup(struct ahc_softc *ahc)
 	ahc_pci_write_config(pci, DEVCONFIG, devconfig, /*bytes*/1);
 #endif
 	ahc->flags |= AHC_NEWEEPROM_FMT;
+	ahc->instruction_ram_size = 512;
 	return (0);
 }
 
@@ -2230,6 +2344,7 @@ ahc_aic7896_setup(struct ahc_softc *ahc)
 	ahc->features = AHC_AIC7896_FE;
 	ahc->flags |= AHC_NEWEEPROM_FMT;
 	ahc->bugs |= AHC_CACHETHEN_DIS_BUG;
+	ahc->instruction_ram_size = 768;
 	return (0);
 }
 
@@ -2244,6 +2359,7 @@ ahc_aic7899_setup(struct ahc_softc *ahc)
 	ahc->features = AHC_AIC7899_FE;
 	ahc->flags |= AHC_NEWEEPROM_FMT;
 	ahc->bugs |= AHC_SCBCHAN_UPLOAD_BUG;
+	ahc->instruction_ram_size = 1024;
 	return (0);
 }
 

drivers/scsi/aic7xxx/aic7xxx_proc.c

@@ -37,7 +37,7 @@
  * String handling code courtesy of Gerard Roudier's <groudier@club-internet.fr>
  * sym driver.
  *
- * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_proc.c#23 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_proc.c#24 $
  */
 #include "aic7xxx_osm.h"
 #include "aic7xxx_inline.h"
@@ -325,6 +325,7 @@ ahc_linux_proc_info(char *buffer, char **start, off_t offset,
 
 	copy_info(&info, "Adaptec AIC7xxx driver version: %s\n",
 		  AIC7XXX_DRIVER_VERSION);
+	copy_info(&info, "%s\n", ahc->description);
 	ahc_controller_info(ahc, ahc_info);
 	copy_info(&info, "%s\n\n", ahc_info);
 

drivers/scsi/aic7xxx/aic7xxx_reg.h_shipped

@@ -3,7 +3,7 @@
  *		 from the following source files:
  *
  * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#54 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#37 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#38 $
  */
 typedef int (ahc_reg_print_t)(u_int, u_int *, u_int);
 typedef struct ahc_reg_parse_entry {
@@ -1776,7 +1776,7 @@ ahc_reg_print_t ahc_sg_cache_pre_print;
 #define	SEQ_MAILBOX_SHIFT	0x00
 #define	TARGET_DATA_IN	0x01
 #define	HOST_MSG	0xff
-#define	MAX_OFFSET	0xff
+#define	MAX_OFFSET	0x7f
 #define	BUS_16_BIT	0x01
 #define	SCB_UPLOAD_SIZE	0x20
 #define	STACK_SIZE	0x04

drivers/scsi/aic7xxx/aic7xxx_reg_print.c_shipped

@@ -3,7 +3,7 @@
  *		 from the following source files:
  *
  * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#54 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#37 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#38 $
  */
 
 #include "aic7xxx_osm.h"

drivers/scsi/aic7xxx/aic7xxx_seq.h_shipped

@@ -3,7 +3,7 @@
  *		 from the following source files:
  *
  * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.seq#54 $
- * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#37 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic7xxx.reg#38 $
  */
 static uint8_t seqprog[] = {
 	0xb2, 0x00, 0x00, 0x08,

drivers/scsi/aic7xxx/aicasm/Makefile

@@ -11,7 +11,7 @@ GENSRCS=	$(YSRCS:.y=.c) $(LSRCS:.l=.c)
 
 SRCS=	${CSRCS} ${GENSRCS}
 LIBS=	-ldb
-CLEANFILES= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output)
+clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG)
 # Override default kernel CFLAGS.  This is a userland app.
 AICASM_CFLAGS:= -I/usr/include -I.
 YFLAGS= -d