/* $OpenBSD: isp_openbsd.h,v 1.32 2009/07/01 20:55:57 kettenis Exp $ */ /* * OpenBSD Specific definitions for the QLogic ISP Host Adapter */ /* * Copyright (C) 1999, 2000, 2001 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. 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_OPENBSD_H #define _ISP_OPENBSD_H #include #include #include #include #include #include #include #include #include #include #include #include #if !(defined(__sparc__) && !defined(__sparcv9__)) #include #endif #include #include #include #include #include /* * 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 9 struct isposinfo { struct device _dev; struct scsi_link _link[2]; struct scsi_adapter _adapter; int hiwater; int splsaved; int mboxwaiting; u_int32_t islocked; u_int32_t onintstack; #if !(defined(__sparc__) && !defined(__sparcv9__)) bus_space_tag_t bus_tag; bus_space_handle_t bus_handle; bus_dma_tag_t dmatag; bus_dmamap_t cdmap; #define isp_dmatag isp_osinfo.dmatag #define isp_cdmap isp_osinfo.cdmap #define isp_bus_tag isp_osinfo.bus_tag #define isp_bus_handle isp_osinfo.bus_handle #endif uint32_t : 5, simqfrozen : 3, hysteresis : 8, gdt_running : 1, ldt_running : 1, disabled : 1, fcbsy : 1, mbox_sleeping : 1, mbox_sleep_ok : 1, mboxcmd_done : 1, mboxbsy : 1, no_mbox_ints : 1, blocked : 2, rtpend : 1; int _iid; union { u_int64_t _wwn; u_int16_t _discovered[2]; } un; #define discovered un._discovered struct scsi_xfer *wqf, *wqt; struct timeout rqt; }; #define MUST_POLL(isp) \ (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints) /* * Locking macros... */ #define ISP_LOCK isp_lock #define ISP_UNLOCK isp_unlock /* * Required Macros/Defines */ #define ISP2100_SCRLEN 0x1000 #define MEMZERO bzero #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt)) #define SNPRINTF snprintf #define USEC_DELAY isp_delay #define USEC_SLEEP(isp, x) delay(x) extern struct timespec isp_nanotime; #define NANOTIME_T struct timespec #define GET_NANOTIME(x) *(x) = isp_nanotime #define GET_NANOSEC(x) (((x)->tv_sec * 1000000000 + (x)->tv_nsec)) #define NANOTIME_SUB isp_nanotime_sub #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) #if !(defined(__sparc__) && !defined(__sparcv9__)) #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_cdmap, \ off, size, BUS_DMASYNC_PREWRITE); \ break; \ } \ case SYNC_RESULT: \ { \ off_t off = (off_t) offset * QENTRY_LEN + \ ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)); \ bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \ off, size, BUS_DMASYNC_POSTREAD); \ break; \ } \ case SYNC_SFORDEV: \ { \ off_t off = (off_t) offset; \ bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \ off, size, BUS_DMASYNC_PREWRITE); \ break; \ } \ case SYNC_SFORCPU: \ { \ off_t off = (off_t) offset; \ bus_dmamap_sync(isp->isp_dmatag, isp->isp_cdmap, \ off, size, BUS_DMASYNC_POSTREAD); \ break; \ } \ case SYNC_REG: \ bus_space_barrier(isp->isp_bus_tag, \ isp->isp_bus_handle, offset, size, \ BUS_SPACE_BARRIER_READ); \ break; \ default: \ break; \ } #else #define MEMORYBARRIER(isp, type, offset, size) #endif #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) \ if (isp->isp_osinfo.fcbsy) { \ isp_prt(isp, ISP_LOGWARN, \ "FC scratch area busy (line %d)!", __LINE__); \ } else \ isp->isp_osinfo.fcbsy = 1 #define FC_SCRATCH_RELEASE(isp) isp->isp_osinfo.fcbsy = 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 scsi_xfer #if !(defined(__sparc__) && !defined(__sparcv9__)) #define XS_DMA_ADDR_T bus_addr_t #else #define XS_DMA_ADDR_T u_int32_t #endif #define XS_CHANNEL(xs) (((xs)->sc_link->flags & SDEV_2NDBUS)? 1 : 0) #define XS_ISP(xs) (xs)->sc_link->adapter_softc #define XS_LUN(xs) ((int) (xs)->sc_link->lun) #define XS_TGT(xs) ((int) (xs)->sc_link->target) #define XS_CDBP(xs) ((caddr_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) #define XS_SNSLEN(xs) (sizeof (xs)->sense) #define XS_SNSKEY(xs) ((xs)->sense.flags) #define XS_TAG_P(xs) (((xs)->flags & SCSI_POLL) != 0) #define XS_TAG_TYPE(xs) 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, sp, len) \ if (xs->error == XS_NOERROR) { \ xs->error = XS_SENSE; \ } \ bcopy(sp, &(xs)->sense, imin(XS_SNSLEN(xs), len)) #define XS_SET_STATE_STAT(a, b, c) #define DEFAULT_IID(isp) (isp)->isp_osinfo._iid #define DEFAULT_LOOPID(x) 107 #define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.un._wwn #define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.un._wwn #define ISP_NODEWWN(isp) FCPARAM(isp)->isp_wwnn_nvram #define ISP_PORTWWN(isp) FCPARAM(isp)->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 : swap16(s) #define ISP_IOXPUT_32(isp, s, d) \ *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : swap32(s) #define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s)) #define ISP_IOXGET_16(isp, s, d) \ d = (isp->isp_bustype == ISP_BT_SBUS)? \ *((u_int16_t *)s) : swap16(*((u_int16_t *)s)) #define ISP_IOXGET_32(isp, s, d) \ d = (isp->isp_bustype == ISP_BT_SBUS)? \ *((u_int32_t *)s) : swap32(*((u_int32_t *)s)) #else #define ISP_IOXPUT_8(isp, s, d) *(d) = s #define ISP_IOXPUT_16(isp, s, d) *(d) = swap16(s) #define ISP_IOXPUT_32(isp, s, d) *(d) = swap32(s) #define ISP_IOXGET_8(isp, s, d) d = (*((u_int8_t *)s)) #define ISP_IOXGET_16(isp, s, d) d = swap16(*((u_int16_t *)s)) #define ISP_IOXGET_32(isp, s, d) d = swap32(*((u_int32_t *)s)) #endif #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = swap16(*rp) #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = swap32(*rp) #define ISP_IOZGET_8(isp, s, d) d = (*((u_int8_t *)s)) #define ISP_IOZGET_16(isp, s, d) d = (*((u_int16_t *)s)) #define ISP_IOZGET_32(isp, s, d) d = (*((u_int32_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) = swap16(s) #define ISP_IOZPUT_32(isp, s, d) *(d) = swap32(s) #define ISP_IOZGET_8(isp, s, d) d = (*((u_int8_t *)(s))) #define ISP_IOZGET_16(isp, s, d) d = swap16(*((u_int16_t *)(s))) #define ISP_IOZGET_32(isp, s, d) d = swap32(*((u_int32_t *)(s))) #endif #define ISP_SWAP16(isp, s) swap16(s) #define ISP_SWAP32(isp, s) swap32(s) /* * Includes of common header files */ #include #include #include /* * isp_osinfo definitions, extensions and shorthand. */ #define isp_name isp_osinfo._dev.dv_xname #define isp_unit isp_osinfo._dev.dv_unit /* * Driver prototypes.. */ void isp_attach(struct ispsoftc *); void isp_uninit(struct ispsoftc *); void isp_lock(struct ispsoftc *); void isp_unlock(struct ispsoftc *); void isp_prt(struct ispsoftc *, int level, const char *, ...); void isp_delay(int); u_int64_t isp_nanotime_sub(struct timespec *, struct timespec *); 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 *); /* * Driver wide data... */ /* * Platform private flags */ #define XS_PSTS_INWDOG 0x10000 #define XS_PSTS_GRACE 0x20000 #define XS_PSTS_TIMED 0x40000 #define XS_PSTS_ALL SCSI_PRIVATE #define XS_CMD_S_WDOG(xs) (xs)->flags |= XS_PSTS_INWDOG #define XS_CMD_C_WDOG(xs) (xs)->flags &= ~XS_PSTS_INWDOG #define XS_CMD_WDOG_P(xs) (((xs)->flags & XS_PSTS_INWDOG) != 0) #define XS_CMD_S_TIMER(xs) (xs)->flags |= XS_PSTS_TIMED #define XS_CMD_C_TIMER(xs) (xs)->flags &= ~XS_PSTS_TIMED #define XS_CMD_TIMER_P(xs) (((xs)->flags & XS_PSTS_TIMED) != 0) #define XS_CMD_S_GRACE(xs) (xs)->flags |= XS_PSTS_GRACE #define XS_CMD_C_GRACE(xs) (xs)->flags &= ~XS_PSTS_GRACE #define XS_CMD_GRACE_P(xs) (((xs)->flags & XS_PSTS_GRACE) != 0) #define XS_CMD_S_DONE(xs) (xs)->flags |= ITSDONE #define XS_CMD_C_DONE(xs) (xs)->flags &= ~ITSDONE #define XS_CMD_DONE_P(xs) (((xs)->flags & ITSDONE) != 0) #define XS_CMD_S_CLEAR(xs) (xs)->flags &= ~XS_PSTS_ALL #include #endif /* _ISP_OPENBSD_H */