Automerge

drivers/scsi/aic7xxx/Kconfig.aic79xx

 #
 # AIC79XX 2.5.X Kernel configuration File.
-# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#3 $
+# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#4 $
 #
 config SCSI_AIC79XX
 	tristate "Adaptec AIC79xx U320 support"
@@ -59,6 +59,7 @@ config AIC79XX_BUILD_FIRMWARE
 config AIC79XX_ENABLE_RD_STRM
 	bool "Enable Read Streaming for All Targets"
 	depends on SCSI_AIC79XX
+	default n
 	help
 	Read Streaming is a U320 protocol option that should enhance
 	performance.  Early U320 drive firmware actually performs slower

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#88 $
  *
  * $FreeBSD$
  */
@@ -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 +289,44 @@ 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,
+	/*
+	 * The LED does not stay on long enough in packetized modes.
+	 */
+	AHD_FAINT_LED_BUG	= 0x800000
 } ahd_bug;
 
 /*
@@ -319,10 +336,7 @@ typedef enum {
  */
 typedef enum {
 	AHD_FNONE	      = 0x00000,
-	AHD_PRIMARY_CHANNEL   = 0x00003,/*
-					 * The channel that should
-					 * be probed first.
-					 */
+	AHD_BOOT_CHANNEL      = 0x00001,/* We were set as the boot channel. */
 	AHD_USEDEFAULTS	      = 0x00004,/*
 					 * For cards without an seeprom
 					 * or a BIOS to initialize the chip's
@@ -411,7 +425,10 @@ 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 +744,7 @@ 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
 
 /*
@@ -884,6 +901,40 @@ struct seeprom_config {
 	uint16_t checksum;		/* word 31 */
 };
 
+/*
+ * Vital Product Data used during POST and by the BIOS.
+ */
+struct vpd_config {
+	uint8_t  bios_flags;
+#define		VPDMASTERBIOS	0x0001
+#define		VPDBOOTHOST	0x0002
+	uint8_t  reserved_1[21];
+	uint8_t  resource_type;
+	uint8_t  resource_len[2];
+	uint8_t  resource_data[8];
+	uint8_t  vpd_tag;
+	uint16_t vpd_len;
+	uint8_t  vpd_keyword[2];
+	uint8_t  length;
+	uint8_t  revision;
+	uint8_t  device_flags;
+	uint8_t  termnation_menus[2];
+	uint8_t  fifo_threshold;
+	uint8_t  end_tag;
+	uint8_t  vpd_checksum;
+	uint16_t default_target_flags;
+	uint16_t default_bios_flags;
+	uint16_t default_ctrl_flags;
+	uint8_t  default_irq;
+	uint8_t  pci_lattime;
+	uint8_t  max_target;
+	uint8_t  boot_lun;
+	uint16_t signature;
+	uint8_t  reserved_2;
+	uint8_t  checksum;
+	uint8_t	 reserved_3[4];
+};
+
 /****************************** Flexport Logic ********************************/
 #define FLXADDR_TERMCTL			0x0
 #define		FLX_TERMCTL_ENSECHIGH	0x8
@@ -916,11 +967,12 @@ struct seeprom_config {
 #define		FLX_CSTAT_INVALID	0x3
 
 int		ahd_read_seeprom(struct ahd_softc *ahd, uint16_t *buf,
-				 u_int start_addr, u_int count);
+				 u_int start_addr, u_int count, int bstream);
 
 int		ahd_write_seeprom(struct ahd_softc *ahd, uint16_t *buf,
 				  u_int start_addr, u_int count);
 int		ahd_wait_seeprom(struct ahd_softc *ahd);
+int		ahd_verify_vpd_cksum(struct vpd_config *vpd);
 int		ahd_verify_cksum(struct seeprom_config *sc);
 int		ahd_acquire_seeprom(struct ahd_softc *ahd);
 void		ahd_release_seeprom(struct ahd_softc *ahd);
@@ -1305,6 +1357,8 @@ int			 ahd_softc_init(struct ahd_softc *);
 void			 ahd_controller_info(struct ahd_softc *ahd, char *buf);
 int			 ahd_init(struct ahd_softc *ahd);
 int			 ahd_default_config(struct ahd_softc *ahd);
+int			 ahd_parse_vpddata(struct ahd_softc *ahd,
+					   struct vpd_config *vpd);
 int			 ahd_parse_cfgdata(struct ahd_softc *ahd,
 					   struct seeprom_config *sc);
 void			 ahd_intr_enable(struct ahd_softc *ahd, int enable);

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#65 $"
 
 /*
  * 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 */
 }
 
 /*
@@ -2545,10 +2545,10 @@ const	AHD_PRECOMP_CUTBACK_37	0x07
 const	AHD_SLEWRATE_MASK	0x78
 const	AHD_SLEWRATE_SHIFT	3
 /*
- * Rev A has only a single bit of slew adjustment.
- * Rev B has 4 bits.
+ * Rev A has only a single bit (high bit of field) of slew adjustment.
+ * Rev B has 4 bits.  The current default happens to be the same for both.
  */
-const	AHD_SLEWRATE_DEF_REVA	0x01
+const	AHD_SLEWRATE_DEF_REVA	0x08
 const	AHD_SLEWRATE_DEF_REVB	0x08
 
 /* Rev A does not have any amplitude setting. */
@@ -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.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#121 $
  *
  */
 #ifndef _AIC79XX_LINUX_H_
@@ -92,6 +92,7 @@
  * Compile in debugging code, but do not enable any printfs.
  */
 #define AHD_DEBUG 1
+#define AHD_DEBUG_OPTS 0
 #endif
 /* No debugging code. */
 #endif
@@ -286,7 +287,13 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC79XX_DRIVER_VERSION "1.3.0"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK))
+#define AHD_SCSI_HAS_HOST_LOCK 1
+#else
+#define AHD_SCSI_HAS_HOST_LOCK 0
+#endif
+
+#define AIC79XX_DRIVER_VERSION "1.3.5"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -487,7 +494,7 @@ 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 {
@@ -733,7 +740,6 @@ ahd_lockinit(struct ahd_softc *ahd)
 static __inline void
 ahd_lock(struct ahd_softc *ahd, unsigned long *flags)
 {
-	*flags = 0;
 	spin_lock_irqsave(&ahd->platform_data->spin_lock, *flags);
 }
 
@@ -747,23 +753,24 @@ static __inline void
 ahd_midlayer_entrypoint_lock(struct ahd_softc *ahd, unsigned long *flags)
 {
 	/*
-	 * In 2.5.X, the midlayer takes our lock just before
-	 * calling us, so avoid locking again.
+	 * In 2.5.X and some 2.4.X versions, the midlayer takes our
+	 * lock just before calling us, so we avoid locking again.
+	 * For other kernel versions, the io_request_lock is taken
+	 * just before our entry point is called.  In this case, we
+	 * trade the io_request_lock for our per-softc lock.
 	 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	ahd_lock(ahd, flags);
+#if AHD_SCSI_HAS_HOST_LOCK == 0
+	spin_unlock(&io_request_lock);
+	spin_lock(&ahd->platform_data->spin_lock);
 #endif
 }
 
 static __inline void
 ahd_midlayer_entrypoint_unlock(struct ahd_softc *ahd, unsigned long *flags)
 {
-	/*
-	 * In 2.5.X, the midlayer takes our lock just before
-	 * calling us and unlocks when we return, so let it do the unlock.
-	 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	ahd_unlock(ahd, flags);
+#if AHD_SCSI_HAS_HOST_LOCK == 0
+	spin_unlock(&ahd->platform_data->spin_lock);
+	spin_lock(&io_request_lock);
 #endif
 }
 
@@ -780,17 +787,16 @@ ahd_done_lockinit(struct ahd_softc *ahd)
 static __inline void
 ahd_done_lock(struct ahd_softc *ahd, unsigned long *flags)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	*flags = 0;
-	spin_lock_irqsave(&io_request_lock, *flags);
+#if AHD_SCSI_HAS_HOST_LOCK == 0
+	spin_lock(&io_request_lock);
 #endif
 }
 
 static __inline void
 ahd_done_unlock(struct ahd_softc *ahd, unsigned long *flags)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	spin_unlock_irqrestore(&io_request_lock, *flags);
+#if AHD_SCSI_HAS_HOST_LOCK == 0
+	spin_unlock(&io_request_lock);
 #endif
 }
 
@@ -803,7 +809,6 @@ ahd_list_lockinit()
 static __inline void
 ahd_list_lock(unsigned long *flags)
 {
-	*flags = 0;
 	spin_lock_irqsave(&ahd_list_spinlock, *flags);
 }
 
@@ -822,7 +827,6 @@ ahd_lockinit(struct ahd_softc *ahd)
 static __inline void
 ahd_lock(struct ahd_softc *ahd, unsigned long *flags)
 {
-	*flags = 0;
 	save_flags(*flags);
 	cli();
 }
@@ -860,7 +864,6 @@ ahd_list_lockinit()
 static __inline void
 ahd_list_lock(unsigned long *flags)
 {
-	*flags = 0;
 	save_flags(*flags);
 	cli();
 }
@@ -947,7 +950,7 @@ 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_osm_pci.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/aic79xx_osm_pci.c#20 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c#21 $
  */
 
 #include "aic79xx_osm.h"

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#70 $
  *
  * $FreeBSD$
  */
@@ -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);
@@ -462,6 +466,7 @@ ahd_pci_test_register_access(struct ahd_softc *ahd)
 static int
 ahd_check_extport(struct ahd_softc *ahd)
 {
+	struct	vpd_config vpd;
 	struct	seeprom_config *sc;
 	u_int	adapter_control;
 	int	have_seeprom;
@@ -472,6 +477,27 @@ ahd_check_extport(struct ahd_softc *ahd)
 	if (have_seeprom) {
 		u_int start_addr;
 
+		/*
+		 * Fetch VPD for this function and parse it.
+		 */
+		if (bootverbose) 
+			printf("%s: Reading VPD from SEEPROM...",
+			       ahd_name(ahd));
+
+		/* Address is always in units of 16bit words */
+		start_addr = ((2 * sizeof(*sc))
+			    + (sizeof(vpd) * (ahd->channel - 'A'))) / 2;
+
+		error = ahd_read_seeprom(ahd, (uint16_t *)&vpd,
+					 start_addr, sizeof(vpd)/2,
+					 /*bytestream*/TRUE);
+		if (error == 0)
+			error = ahd_parse_vpddata(ahd, &vpd);
+		if (bootverbose) 
+			printf("%s: VPD parsing %s\n",
+			       ahd_name(ahd),
+			       error == 0 ? "successful" : "failed");
+
 		if (bootverbose) 
 			printf("%s: Reading SEEPROM...", ahd_name(ahd));
 
@@ -479,7 +505,8 @@ ahd_check_extport(struct ahd_softc *ahd)
 		start_addr = (sizeof(*sc) / 2) * (ahd->channel - 'A');
 
 		error = ahd_read_seeprom(ahd, (uint16_t *)sc,
-					 start_addr, sizeof(*sc)/2);
+					 start_addr, sizeof(*sc)/2,
+					 /*bytestream*/FALSE);
 
 		if (error != 0) {
 			printf("Unable to read SEEPROM\n");
@@ -698,7 +725,7 @@ 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[] =
@@ -799,7 +826,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
 		/* Clear latched errors.  So our interrupt deasserts. */
 		ahd_outb(ahd, DCHSPLTSTAT0, split_status[i]);
 		ahd_outb(ahd, DCHSPLTSTAT1, split_status1[i]);
-		if (i != 0)
+		if (i > 1)
 			continue;
 		sg_split_status[i] = ahd_inb(ahd, SGSPLTSTAT0);
 		sg_split_status1[i] = ahd_inb(ahd, SGSPLTSTAT1);
@@ -821,7 +848,7 @@ ahd_pci_split_intr(struct ahd_softc *ahd, u_int intstat)
 				       split_status_source[i]);
 			}
 
-			if (i != 0)
+			if (i > 1)
 				continue;
 
 			if ((sg_split_status[i] & (0x1 << bit)) != 0) {
@@ -879,11 +906,12 @@ 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
+			  |  AHD_FAINT_LED_BUG;
 
 		/*
 		 * IO Cell paramter setup.
@@ -898,7 +926,7 @@ 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#14 $
  */
 #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) {
@@ -258,7 +262,8 @@ ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length)
 		ahd_write_seeprom(ahd, (u_int16_t *)buffer, start_addr,
 				  sizeof(struct seeprom_config)/2);
 		ahd_read_seeprom(ahd, (uint16_t *)ahd->seep_config,
-				 start_addr, sizeof(struct seeprom_config)/2);
+				 start_addr, sizeof(struct seeprom_config)/2,
+				 /*ByteStream*/FALSE);
 		ahd_release_seeprom(ahd);
 		written = length;
 	}
@@ -311,6 +316,7 @@ 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#89 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#65 $
  */
 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
 
@@ -3719,7 +3720,7 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
 #define	AHD_AMPLITUDE_SHIFT	0x00
 #define	AHD_AMPLITUDE_MASK	0x07
 #define	AHD_ANNEXCOL_AMPLITUDE	0x06
-#define	AHD_SLEWRATE_DEF_REVA	0x01
+#define	AHD_SLEWRATE_DEF_REVA	0x08
 #define	AHD_SLEWRATE_SHIFT	0x03
 #define	AHD_SLEWRATE_MASK	0x78
 #define	AHD_PRECOMP_CUTBACK_29	0x06
@@ -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 	0x26d
+#define	LABEL_timer_isr	0x269

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#89 $
+ * $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#65 $
  */
 
 #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#74 $
  *
  * $FreeBSD$
  */
@@ -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.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#131 $
  *
  */
 #ifndef _AIC7XXX_LINUX_H_
@@ -299,7 +299,13 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec)
 #include <linux/smp.h>
 #endif
 
-#define AIC7XXX_DRIVER_VERSION "6.2.28"
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) || defined(SCSI_HAS_HOST_LOCK))
+#define AHC_SCSI_HAS_HOST_LOCK 1
+#else
+#define AHC_SCSI_HAS_HOST_LOCK 0
+#endif
+
+#define AIC7XXX_DRIVER_VERSION "6.2.31"
 
 /**************************** Front End Queues ********************************/
 /*
@@ -703,7 +709,6 @@ ahc_lockinit(struct ahc_softc *ahc)
 static __inline void
 ahc_lock(struct ahc_softc *ahc, unsigned long *flags)
 {
-	*flags = 0;
 	spin_lock_irqsave(&ahc->platform_data->spin_lock, *flags);
 }
 
@@ -717,10 +722,13 @@ static __inline void
 ahc_midlayer_entrypoint_lock(struct ahc_softc *ahc, unsigned long *flags)
 {
 	/*
-	 * In 2.5.X, the midlayer takes our lock just before
-	 * calling us, so avoid locking again.
+	 * In 2.5.X and some 2.4.X versions, the midlayer takes our
+	 * lock just before calling us, so we avoid locking again.
+	 * For other kernel versions, the io_request_lock is taken
+	 * just before our entry point is called.  In this case, we
+	 * trade the io_request_lock for our per-softc lock.
 	 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#if AHC_SCSI_HAS_HOST_LOCK == 0
 	ahc_lock(ahc, flags);
 #endif
 }
@@ -728,11 +736,7 @@ ahc_midlayer_entrypoint_lock(struct ahc_softc *ahc, unsigned long *flags)
 static __inline void
 ahc_midlayer_entrypoint_unlock(struct ahc_softc *ahc, unsigned long *flags)
 {
-	/*
-	 * In 2.5.X, the midlayer takes our lock just before
-	 * calling us and unlocks when we return, so let it do the unlock.
-	 */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#if AHC_SCSI_HAS_HOST_LOCK == 0
 	ahc_unlock(ahc, flags);
 #endif
 }
@@ -750,8 +754,7 @@ ahc_done_lockinit(struct ahc_softc *ahc)
 static __inline void
 ahc_done_lock(struct ahc_softc *ahc, unsigned long *flags)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-	*flags = 0;
+#if AHC_SCSI_HAS_HOST_LOCK == 0
 	spin_lock_irqsave(&io_request_lock, *flags);
 #endif
 }
@@ -759,7 +762,7 @@ ahc_done_lock(struct ahc_softc *ahc, unsigned long *flags)
 static __inline void
 ahc_done_unlock(struct ahc_softc *ahc, unsigned long *flags)
 {
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#if AHC_SCSI_HAS_HOST_LOCK == 0
 	spin_unlock_irqrestore(&io_request_lock, *flags);
 #endif
 }
@@ -773,7 +776,6 @@ ahc_list_lockinit()
 static __inline void
 ahc_list_lock(unsigned long *flags)
 {
-	*flags = 0;
 	spin_lock_irqsave(&ahc_list_spinlock, *flags);
 }
 
@@ -793,7 +795,6 @@ ahc_lockinit(struct ahc_softc *ahc)
 static __inline void
 ahc_lock(struct ahc_softc *ahc, unsigned long *flags)
 {
-	*flags = 0;
 	save_flags(*flags);
 	cli();
 }
@@ -832,7 +833,6 @@ ahc_list_lockinit()
 static __inline void
 ahc_list_lock(unsigned long *flags)
 {
-	*flags = 0;
 	save_flags(*flags);
 	cli();
 }
@@ -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_osm_pci.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/aic7xxx_osm_pci.c#43 $
+ * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c#44 $
  */
 
 #include "aic7xxx_osm.h"

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
@@ -46,7 +46,6 @@ aicdb.h:
 		echo "*** Install db development libraries";	\
 	 fi
 
-clean-files := $(CLEANFILES) $(PROG)
 clean:
 	rm -f $(clean-files)
 

drivers/scsi/aic7xxx/aiclib.c

@@ -1333,3 +1333,81 @@ aic_error_action(struct scsi_cmnd *cmd, struct scsi_inquiry_data *inq_data,
 	return (err_action);
 }
 
+char *
+aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
+		       aic_option_callback_t *callback, void *callback_arg)
+{
+	char	*tok_end;
+	char	*tok_end2;
+	int      i;
+	int      instance;
+	int	 targ;
+	int	 done;
+	char	 tok_list[] = {'.', ',', '{', '}', '\0'};
+
+	/* All options use a ':' name/arg separator */
+	if (*opt_arg != ':')
+		return (opt_arg);
+	opt_arg++;
+	instance = -1;
+	targ = -1;
+	done = FALSE;
+	/*
+	 * Restore separator that may be in
+	 * the middle of our option argument.
+	 */
+	tok_end = strchr(opt_arg, '\0');
+	if (tok_end < end)
+		*tok_end = ',';
+	while (!done) {
+		switch (*opt_arg) {
+		case '{':
+			if (instance == -1) {
+				instance = 0;
+			} else {
+				if (depth > 1) {
+					if (targ == -1)
+						targ = 0;
+				} else {
+					printf("Malformed Option %s\n",
+					       opt_name);
+					done = TRUE;
+				}
+			}
+			opt_arg++;
+			break;
+		case '}':
+			if (targ != -1)
+				targ = -1;
+			else if (instance != -1)
+				instance = -1;
+			opt_arg++;
+			break;
+		case ',':
+		case '.':
+			if (instance == -1)
+				done = TRUE;
+			else if (targ >= 0)
+				targ++;
+			else if (instance >= 0)
+				instance++;
+			opt_arg++;
+			break;
+		case '\0':
+			done = TRUE;
+			break;
+		default:
+			tok_end = end;
+			for (i = 0; tok_list[i]; i++) {
+				tok_end2 = strchr(opt_arg, tok_list[i]);
+				if ((tok_end2) && (tok_end2 < tok_end))
+					tok_end = tok_end2;
+			}
+			callback(callback_arg, instance, targ,
+				 simple_strtol(opt_arg, NULL, 0));
+			opt_arg = tok_end;
+			break;
+		}
+	}
+	return (opt_arg);
+}

drivers/scsi/aic7xxx/aiclib.h

@@ -870,6 +870,7 @@ aic_sector_div(sector_t capacity, int heads, int sectors)
 #define	aic_calc_speed			AIC_LIB_ENTRY(_calc_speed)
 #define	aic_inquiry_match		AIC_LIB_ENTRY(_inquiry_match)
 #define	aic_static_inquiry_match	AIC_LIB_ENTRY(_static_inquiry_match)
+#define	aic_parse_brace_option		AIC_LIB_ENTRY(_parse_brace_option)
 
 /******************************************************************************/
 
@@ -905,6 +906,10 @@ int		aic_inquiry_match(caddr_t /*inqbuffer*/,
 int		aic_static_inquiry_match(caddr_t /*inqbuffer*/,
 					 caddr_t /*table_entry*/);
 
+typedef void aic_option_callback_t(void *, int, int, int32_t);
+char *		aic_parse_brace_option(char *opt_name, char *opt_arg,
+				       char *end, int depth,
+				       aic_option_callback_t *, void *);
 
 static __inline void	 scsi_extract_sense(struct scsi_sense_data *sense,
 					    int *error_code, int *sense_key,