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NetBSD/sys/dev/ic/isp_netbsd.h

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/* $NetBSD: isp_netbsd.h,v 1.66 2008/05/11 02:08:11 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/user.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 4
#define ISP_PLATFORM_VERSION_MINOR 0
struct isposinfo {
struct device 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 MEMZERO(dst, amt) memset((dst), 0, (amt))
#define MEMCPY(dst, src, amt) memcpy((dst), (src), (amt))
#define SNPRINTF snprintf
#define USEC_DELAY DELAY
#define USEC_SLEEP(isp, x) \
if (!ISP_MUSTPOLL(isp)) \
ISP_UNLOCK(isp); \
DELAY(x); \
if (!ISP_MUSTPOLL(isp)) \
ISP_LOCK(isp)
#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_CHANNEL(xs) \
((int) (xs)->xs_periph->periph_channel->chan_channel)
#define XS_ISP(xs) \
((void *)(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_RESID(xs) (xs)->resid
#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 XS_SET_STATE_STAT(a, b, c)
#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 : \
FCPARAM(isp, chan)->isp_wwnn_nvram
#define ACTIVE_PORTWWN(isp, chan) \
(isp)->isp_osinfo.wwn? (isp)->isp_osinfo.wwn : \
FCPARAM(isp, chan)->isp_wwpn_nvram
#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 isp_osinfo.dev.dv_unit
/*
* 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 */
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