 @@ -1,408 +1,410 @@
-/* $NetBSD: isp_netbsd.h,v 1.69 2009/11/23 02:13:46 rmind Exp $ */
+/* $NetBSD: isp_netbsd.h,v 1.70 2009/12/03 14:51:48 mjacob Exp $ */
 /*
  * NetBSD Specific definitions for the Qlogic ISP Host Adapter
  */
 /*
  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
  * All rights reserved.
+ *
  * Additional Copyright (C) 2000-2007 by Matthew Jacob
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef	_ISP_NETBSD_H
 #define	_ISP_NETBSD_H
 #include <sys/types.h>
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
 #include <sys/errno.h>
 #include <sys/ioctl.h>
 #include <sys/device.h>
 #include <sys/malloc.h>
 #include <sys/buf.h>
 #include <sys/proc.h>
 #include <sys/kthread.h>
 #include <sys/bus.h>
 #include <dev/scsipi/scsi_all.h>
 #include <dev/scsipi/scsipi_all.h>
 #include <dev/scsipi/scsiconf.h>
 #include <dev/scsipi/scsi_message.h>
 #include <dev/scsipi/scsipi_debug.h>
 #include <machine/stdarg.h>
 #include "opt_isp.h"
 /*
  * Efficiency- get rid of SBus code && tests unless we need them.
  */
 #if	defined(__sparcv9__ ) || defined(__sparc__)
 #define	ISP_SBUS_SUPPORTED	1
 #else
 #define	ISP_SBUS_SUPPORTED	0
 #endif
 #define	ISP_PLATFORM_VERSION_MAJOR	5
 #define	ISP_PLATFORM_VERSION_MINOR	0
 struct isposinfo {
 	device_t		dev;
 	struct scsipi_adapter   adapter;
 	struct scsipi_channel * chan;
 	bus_dma_tag_t		dmatag;
 	bus_dmamap_t		rqdmap;
 	bus_dmamap_t		rsdmap;
 	bus_dmamap_t		scdmap;	/* FC only */
 	int			splsaved;
 	int			mboxwaiting;
 	uint32_t		islocked;
 	uint32_t		onintstack;
 	uint32_t		loop_down_time;
 	uint32_t		loop_down_limit;
 	uint32_t		gone_device_time;
 	unsigned int		: 16,
 				: 8,
 		gdt_running	: 1,
 		loop_checked	: 1,
 		mbox_sleeping	: 1,
 		mbox_sleep_ok	: 1,
 		mboxcmd_done	: 1,
 		mboxbsy		: 1,
 		paused		: 1,
 		blocked		: 1;
 	struct callout		ldt;	/* loop down timer */
 	struct callout		gdt;	/* gone device timer */
 	uint64_t		wwn;
 	uint16_t		framesize;
 	uint16_t		exec_throttle;
 	struct lwp *		thread;
 };
 #define	isp_dmatag		isp_osinfo.dmatag
 #define	isp_rqdmap		isp_osinfo.rqdmap
 #define	isp_rsdmap		isp_osinfo.rsdmap
 #define	isp_scdmap		isp_osinfo.scdmap
 #define	ISP_MUSTPOLL(isp)	\
  	(isp->isp_osinfo.onintstack || isp->isp_osinfo.mbox_sleep_ok == 0)
 /*
  * Required Macros/Defines
  */
 #define	ISP_FC_SCRLEN		0x1000
 #define	ISP_MEMZERO(dst, a)	memset((dst), 0, (a))
 #define	ISP_MEMCPY(dst, src, a)	memcpy((dst), (src), (a))
 #define	ISP_SNPRINTF		snprintf
 #define	ISP_DELAY		DELAY
 #define	ISP_SLEEP(isp, x)		\
 	if (!ISP_MUSTPOLL(isp))		\
 		ISP_UNLOCK(isp);	\
 	DELAY(x);			\
 	if (!ISP_MUSTPOLL(isp))		\
 		ISP_LOCK(isp)
 #define	ISP_INLINE
 #define	NANOTIME_T		struct timeval
 #define	GET_NANOTIME		microtime
 #define	GET_NANOSEC(x)		(((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000)
 #define	NANOTIME_SUB		isp_microtime_sub
 #define	MAXISPREQUEST(isp)	256
 #define	MEMORYBARRIER(isp, type, offset, size)			\
 switch (type) {							\
 case SYNC_REQUEST:						\
 {								\
 	off_t off = (off_t) offset * QENTRY_LEN;		\
 	bus_dmamap_sync(isp->isp_dmatag, isp->isp_rqdmap,	\
 	    off, size, BUS_DMASYNC_PREWRITE);			\
 	break;							\
 }								\
 case SYNC_RESULT:						\
 {								\
 	off_t off = (off_t) offset * QENTRY_LEN;		\
 	bus_dmamap_sync(isp->isp_dmatag, isp->isp_rsdmap,	\
 	    off, size, BUS_DMASYNC_POSTREAD);			\
 	break;							\
 }								\
 case SYNC_SFORDEV:						\
 {								\
 	off_t off = (off_t) offset;				\
 	bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap,	\
 	    off, size, BUS_DMASYNC_PREWRITE);			\
 	break;							\
 }								\
 case SYNC_SFORCPU:						\
 {								\
 	off_t off = (off_t) offset;				\
 	bus_dmamap_sync(isp->isp_dmatag, isp->isp_scdmap,	\
 	    off, size, BUS_DMASYNC_POSTREAD);			\
 	break;							\
 }								\
 default:							\
 	break;							\
+}
 #define	MBOX_ACQUIRE		isp_mbox_acquire
 #define	MBOX_WAIT_COMPLETE	isp_mbox_wait_complete
 #define	MBOX_NOTIFY_COMPLETE	isp_mbox_notify_done
 #define	MBOX_RELEASE		isp_mbox_release
 #define	FC_SCRATCH_ACQUIRE(isp, chan)	0
 #define	FC_SCRATCH_RELEASE(isp, chan)	do { } while (0)
 #ifndef	SCSI_GOOD
 #define	SCSI_GOOD	0x0
 #endif
 #ifndef	SCSI_CHECK
 #define	SCSI_CHECK	0x2
 #endif
 #ifndef	SCSI_BUSY
 #define	SCSI_BUSY	0x8
 #endif
 #ifndef	SCSI_QFULL
 #define	SCSI_QFULL	0x28
 #endif
 #define	XS_T			struct scsipi_xfer
 #define	XS_DMA_ADDR_T		bus_addr_t
 #define	XS_DMA_ADDR_T		bus_addr_t
 #define XS_GET_DMA64_SEG(a, b, c)		\
 {						\
 	ispds64_t *d = a;			\
 	bus_dma_segment_t *e = b;		\
 	uint32_t f = c;				\
 	e += f;					\
         d->ds_base = DMA_LO32(e->ds_addr);	\
         d->ds_basehi = DMA_HI32(e->ds_addr);	\
         d->ds_count = e->ds_len;		\
+}
 #define XS_GET_DMA_SEG(a, b, c)			\
 {						\
 	ispds_t *d = a;				\
 	bus_dma_segment_t *e = b;		\
 	uint32_t f = c;				\
 	e += f;					\
         d->ds_base = DMA_LO32(e->ds_addr);	\
         d->ds_count = e->ds_len;		\
+}
 #define	XS_CHANNEL(xs)		\
 	((int) (xs)->xs_periph->periph_channel->chan_channel)
 #define	XS_ISP(xs)		\
 	device_private((xs)->xs_periph->periph_channel->chan_adapter->adapt_dev)
 #define	XS_LUN(xs)		((int) (xs)->xs_periph->periph_lun)
 #define	XS_TGT(xs)		((int) (xs)->xs_periph->periph_target)
 #define	XS_CDBP(xs)		((uint8_t *) (xs)->cmd)
 #define	XS_CDBLEN(xs)		(xs)->cmdlen
 #define	XS_XFRLEN(xs)		(xs)->datalen
 #define	XS_TIME(xs)		(xs)->timeout
 #define	XS_GET_RESID(xs)	(xs)->resid
 #define	XS_SET_RESID(xs, r)	(xs)->resid = r
 #define	XS_STSP(xs)		(&(xs)->status)
 #define	XS_SNSP(xs)		(&(xs)->sense.scsi_sense)
 #define	XS_SNSLEN(xs)		(sizeof (xs)->sense)
 #define	XS_SNSKEY(xs)		((xs)->sense.scsi_sense.flags)
 /* PORTING NOTES: check to see if there's a better way of checking for tagged */
 #define	XS_TAG_P(ccb)		(((xs)->xs_control & XS_CTL_POLL) != 0)
 /* PORTING NOTES: We elimited OTAG option for performance */
 #define	XS_TAG_TYPE(xs)	\
 	(((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : REQFLAG_STAG)
 #define	XS_SETERR(xs, v)	(xs)->error = v
 #	define	HBA_NOERROR		XS_NOERROR
 #	define	HBA_BOTCH		XS_DRIVER_STUFFUP
 #	define	HBA_CMDTIMEOUT		XS_TIMEOUT
 #	define	HBA_SELTIMEOUT		XS_SELTIMEOUT
 #	define	HBA_TGTBSY		XS_BUSY
 #	define	HBA_BUSRESET		XS_RESET
 #	define	HBA_ABORTED		XS_DRIVER_STUFFUP
 #	define	HBA_DATAOVR		XS_DRIVER_STUFFUP
 #	define	HBA_ARQFAIL		XS_DRIVER_STUFFUP
 #define	XS_ERR(xs)		(xs)->error
 #define	XS_NOERR(xs)		(xs)->error == XS_NOERROR
 #define	XS_INITERR(xs)		(xs)->error = 0, XS_CMD_S_CLEAR(xs)
 #define	XS_SAVE_SENSE(xs, ptr, len)				\
 	if (xs->error == XS_NOERROR) {				\
 		xs->error = XS_SENSE;				\
 	}							\
 	memcpy(&(xs)->sense, ptr, imin(XS_SNSLEN(xs), len))
 #define	DEFAULT_FRAMESIZE(isp)		(isp)->isp_osinfo.framesize
 #define	DEFAULT_EXEC_THROTTLE(isp)	(isp)->isp_osinfo.exec_throttle
 #define	GET_DEFAULT_ROLE(isp, chan)	ISP_ROLE_INITIATOR
 #define	SET_DEFAULT_ROLE(isp, chan)	do { } while (0)
 #define	DEFAULT_IID(x, chan)		7
 #define	DEFAULT_LOOPID(x, chan)		108
 #define	DEFAULT_NODEWWN(isp, chan)	(isp)->isp_osinfo.wwn
 #define	DEFAULT_PORTWWN(isp, chan)	(isp)->isp_osinfo.wwn
 #define	ACTIVE_NODEWWN(isp, chan)				\
-	(isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn :	\
+	((isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn :	\
-	FCPARAM(isp, chan)->isp_wwnn_nvram
+	(FCPARAM(isp, chan)->isp_wwnn_nvram?		\
 	 FCPARAM(isp, chan)->isp_wwnn_nvram : 0x400000007F000008ull))
 #define	ACTIVE_PORTWWN(isp, chan)				\
-	(isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn :	\
+	((isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn :	\
-	FCPARAM(isp, chan)->isp_wwpn_nvram
+	(FCPARAM(isp, chan)->isp_wwpn_nvram?		\
 	 FCPARAM(isp, chan)->isp_wwpn_nvram : 0x400000007F000008ull))
 #if	_BYTE_ORDER == _BIG_ENDIAN
 #ifdef	ISP_SBUS_SUPPORTED
 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
 #define	ISP_IOXPUT_16(isp, s, d)				\
 	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s)
 #define	ISP_IOXPUT_32(isp, s, d)				\
 	*(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s)
 #define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
 #define	ISP_IOXGET_16(isp, s, d)				\
 	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
 	*((uint16_t *)s) : bswap16(*((uint16_t *)s))
 #define	ISP_IOXGET_32(isp, s, d)				\
 	d = (isp->isp_bustype == ISP_BT_SBUS)?			\
 	*((uint32_t *)s) : bswap32(*((uint32_t *)s))
 #else	/* ISP_SBUS_SUPPORTED */
 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = bswap16(s)
 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = bswap32(s)
 #define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
 #define	ISP_IOXGET_16(isp, s, d)	d = bswap16(*((uint16_t *)s))
 #define	ISP_IOXGET_32(isp, s, d)	d = bswap32(*((uint32_t *)s))
 #endif	/* ISP_SBUS_SUPPORTED */
 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)	*rp = bswap32(*rp)
 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)s))
 #define	ISP_IOZGET_16(isp, s, d)	d = (*((uint16_t *)s))
 #define	ISP_IOZGET_32(isp, s, d)	d = (*((uint32_t *)s))
 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = s
 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = s
 #else
 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = s
 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = s
 #define	ISP_IOXGET_8(isp, s, d)		d = *(s)
 #define	ISP_IOXGET_16(isp, s, d)	d = *(s)
 #define	ISP_IOXGET_32(isp, s, d)	d = *(s)
 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)
 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = bswap16(s)
 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = bswap32(s)
 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)(s)))
 #define	ISP_IOZGET_16(isp, s, d)	d = bswap16(*((uint16_t *)(s)))
 #define	ISP_IOZGET_32(isp, s, d)	d = bswap32(*((uint32_t *)(s)))
 #endif
 #define	ISP_SWAP16(isp, x)		bswap16(x)
 #define	ISP_SWAP32(isp, x)		bswap32(x)
 /*
  * Includes of common header files
  */
 #include <dev/ic/ispreg.h>
 #include <dev/ic/ispvar.h>
 #include <dev/ic/ispmbox.h>
 /*
  * isp_osinfo definitions, extensions and shorthand.
  */
 #define	isp_unit	device_unit(isp_osinfo.dev)
 /*
  * Driver prototypes..
  */
 void isp_attach(ispsoftc_t *);
 void isp_uninit(ispsoftc_t *);
 /*
  * Driver wide data...
  */
 /*
  * Locking macros...
  */
 #define	ISP_LOCK		isp_lock
 #define	ISP_UNLOCK		isp_unlock
 #define	ISP_ILOCK(x)		isp_lock(x); isp->isp_osinfo.onintstack++
 #define	ISP_IUNLOCK(x)		isp->isp_osinfo.onintstack--; isp_unlock(x)
 /*
  * Platform private flags
  */
 #define	XS_PSTS_INWDOG		0x10000000
 #define	XS_PSTS_GRACE		0x20000000
 #define	XS_PSTS_ALL		0x30000000
 #define	XS_CMD_S_WDOG(xs)	(xs)->xs_status |= XS_PSTS_INWDOG
 #define	XS_CMD_C_WDOG(xs)	(xs)->xs_status &= ~XS_PSTS_INWDOG
 #define	XS_CMD_WDOG_P(xs)	(((xs)->xs_status & XS_PSTS_INWDOG) != 0)
 #define	XS_CMD_S_GRACE(xs)	(xs)->xs_status |= XS_PSTS_GRACE
 #define	XS_CMD_C_GRACE(xs)	(xs)->xs_status &= ~XS_PSTS_GRACE
 #define	XS_CMD_GRACE_P(xs)	(((xs)->xs_status & XS_PSTS_GRACE) != 0)
 #define	XS_CMD_S_DONE(xs)	(xs)->xs_status |= XS_STS_DONE
 #define	XS_CMD_C_DONE(xs)	(xs)->xs_status &= ~XS_STS_DONE
 #define	XS_CMD_DONE_P(xs)	(((xs)->xs_status & XS_STS_DONE) != 0)
 #define	XS_CMD_S_CLEAR(xs)	(xs)->xs_status &= ~XS_PSTS_ALL
 /*
  * Platform Library Functionw
  */
 void isp_prt(ispsoftc_t *, int level, const char *, ...);
 void isp_lock(ispsoftc_t *);
 void isp_unlock(ispsoftc_t *);
 uint64_t isp_microtime_sub(struct timeval *, struct timeval *);
 int isp_mbox_acquire(ispsoftc_t *);
 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *);
 void isp_mbox_notify_done(ispsoftc_t *);
 void isp_mbox_release(ispsoftc_t *);
 /*
  * Common Library functions
  */
 #include <dev/ic/isp_library.h>
 #if	!defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
 #define	ISP_COMPILE_FW	1
 #endif
 #endif	/* _ISP_NETBSD_H */