/* $FreeBSD$ */ /*- * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002 by Matthew Jacob * * 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 immediately at the beginning of the file, without modification, * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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_FREEBSD_H #define _ISP_FREEBSD_H #define ISP_PLATFORM_VERSION_MAJOR 5 #define ISP_PLATFORM_VERSION_MINOR 9 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_ddb.h" #include "opt_isp.h" #ifdef PAE #define ISP_DAC_SUPPORTED 1 #endif /* * Efficiency- get rid of SBus code && tests unless we need them. */ #if _MACHINE_ARCH == sparc64 #define ISP_SBUS_SUPPORTED 1 #else #define ISP_SBUS_SUPPORTED 0 #endif #define HANDLE_LOOPSTATE_IN_OUTER_LAYERS 1 /* #define ISP_SMPLOCK 1 */ #ifdef ISP_SMPLOCK #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE #else #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY #endif typedef void ispfwfunc(int, int, int, u_int16_t **); #ifdef ISP_TARGET_MODE #define ISP_TARGET_FUNCTIONS 1 #define ATPDPSIZE 256 typedef struct { u_int32_t orig_datalen; u_int32_t bytes_xfered; u_int32_t last_xframt; u_int32_t tag : 16, lun : 13, /* not enough */ state : 3; } atio_private_data_t; #define ATPD_STATE_FREE 0 #define ATPD_STATE_ATIO 1 #define ATPD_STATE_CAM 2 #define ATPD_STATE_CTIO 3 #define ATPD_STATE_LAST_CTIO 4 #define ATPD_STATE_PDON 5 typedef struct tstate { struct tstate *next; struct cam_path *owner; struct ccb_hdr_slist atios; struct ccb_hdr_slist inots; lun_id_t lun; int bus; u_int32_t hold; int atio_count; int inot_count; } tstate_t; #define LUN_HASH_SIZE 32 #define LUN_HASH_FUNC(isp, port, lun) \ ((IS_DUALBUS(isp)) ? \ (((lun) & ((LUN_HASH_SIZE >> 1) - 1)) << (port)) : \ ((lun) & (LUN_HASH_SIZE - 1))) #endif struct isposinfo { struct ispsoftc * next; u_int64_t default_port_wwn; u_int64_t default_node_wwn; u_int32_t default_id; device_t dev; struct cam_sim *sim; struct cam_path *path; struct cam_sim *sim2; struct cam_path *path2; struct intr_config_hook ehook; u_int8_t : 1, fcbsy : 1, ktmature : 1, mboxwaiting : 1, intsok : 1, simqfrozen : 3; struct mtx lock; struct cv kthread_cv; struct proc *kproc; bus_dma_tag_t cdmat; bus_dmamap_t cdmap; #define isp_cdmat isp_osinfo.cdmat #define isp_cdmap isp_osinfo.cdmap #ifdef ISP_TARGET_MODE #define TM_WILDCARD_ENABLED 0x02 #define TM_TMODE_ENABLED 0x01 u_int8_t tmflags[2]; /* two busses */ #define NLEACT 4 union ccb * leact[NLEACT]; tstate_t tsdflt[2]; /* two busses */ tstate_t *lun_hash[LUN_HASH_SIZE]; atio_private_data_t atpdp[ATPDPSIZE]; #endif }; #define isp_lock isp_osinfo.lock /* * Locking macros... */ #ifdef ISP_SMPLOCK #define ISP_LOCK(x) mtx_lock(&(x)->isp_lock) #define ISP_UNLOCK(x) mtx_unlock(&(x)->isp_lock) #define ISPLOCK_2_CAMLOCK(isp) \ mtx_unlock(&(isp)->isp_lock); mtx_lock(&Giant) #define CAMLOCK_2_ISPLOCK(isp) \ mtx_unlock(&Giant); mtx_lock(&(isp)->isp_lock) #else #define ISP_LOCK(x) do { } while (0) #define ISP_UNLOCK(x) do { } while (0) #define ISPLOCK_2_CAMLOCK(isp) do { } while (0) #define CAMLOCK_2_ISPLOCK(isp) do { } while (0) #endif /* * Required Macros/Defines */ #define INLINE __inline #define ISP2100_SCRLEN 0x800 #define MEMZERO bzero #define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt)) #define SNPRINTF snprintf #define USEC_DELAY DELAY #define USEC_SLEEP(isp, x) \ if (isp->isp_osinfo.intsok) \ ISP_UNLOCK(isp); \ DELAY(x); \ if (isp->isp_osinfo.intsok) \ ISP_LOCK(isp) #define NANOTIME_T struct timespec #define GET_NANOTIME nanotime #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) #define NANOTIME_SUB nanotime_sub #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) #define MEMORYBARRIER(isp, type, offset, size) \ switch (type) { \ case SYNC_SFORDEV: \ case SYNC_REQUEST: \ bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \ BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ break; \ case SYNC_SFORCPU: \ case SYNC_RESULT: \ bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \ BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ break; \ default: \ break; \ } #define MBOX_ACQUIRE(isp) #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete #define MBOX_NOTIFY_COMPLETE(isp) \ if (isp->isp_osinfo.mboxwaiting) { \ isp->isp_osinfo.mboxwaiting = 0; \ wakeup(&isp->isp_mbxworkp); \ } \ isp->isp_mboxbsy = 0 #define MBOX_RELEASE(isp) #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 SCSI_STATUS_OK #endif #ifndef SCSI_CHECK #define SCSI_CHECK SCSI_STATUS_CHECK_COND #endif #ifndef SCSI_BUSY #define SCSI_BUSY SCSI_STATUS_BUSY #endif #ifndef SCSI_QFULL #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL #endif #define XS_T struct ccb_scsiio #define XS_ISP(ccb) ((struct ispsoftc *) (ccb)->ccb_h.spriv_ptr1) #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) #define XS_TGT(ccb) (ccb)->ccb_h.target_id #define XS_LUN(ccb) (ccb)->ccb_h.target_lun #define XS_CDBP(ccb) \ (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) #define XS_CDBLEN(ccb) (ccb)->cdb_len #define XS_XFRLEN(ccb) (ccb)->dxfer_len #define XS_TIME(ccb) (ccb)->ccb_h.timeout #define XS_RESID(ccb) (ccb)->resid #define XS_STSP(ccb) (&(ccb)->scsi_status) #define XS_SNSP(ccb) (&(ccb)->sense_data) #define XS_SNSLEN(ccb) \ imin((sizeof((ccb)->sense_data)), ccb->sense_len) #define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf) #define XS_TAG_P(ccb) \ (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ (ccb)->tag_action != CAM_TAG_ACTION_NONE) #define XS_TAG_TYPE(ccb) \ ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ (ccb)->ccb_h.status |= v, \ (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET # define HBA_NOERROR CAM_REQ_INPROG # define HBA_BOTCH CAM_UNREC_HBA_ERROR # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR # define HBA_BUSRESET CAM_SCSI_BUS_RESET # define HBA_ABORTED CAM_REQ_ABORTED # define HBA_DATAOVR CAM_DATA_RUN_ERR # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) #define XS_NOERR(ccb) \ (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) #define XS_INITERR(ccb) \ XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 #define XS_SAVE_SENSE(xs, sp) \ (xs)->ccb_h.status |= CAM_AUTOSNS_VALID, \ bcopy(sp->req_sense_data, &(xs)->sense_data, \ imin(XS_SNSLEN(xs), sp->req_sense_len)) #define XS_SET_STATE_STAT(a, b, c) #define DEFAULT_IID(x) (isp)->isp_osinfo.default_id #define DEFAULT_LOOPID(x) (isp)->isp_osinfo.default_id #define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.default_node_wwn #define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.default_port_wwn #define ISP_NODEWWN(isp) FCPARAM(isp)->isp_nodewwn #define ISP_PORTWWN(isp) FCPARAM(isp)->isp_portwwn #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 = (*((u_int8_t *)s)) #define ISP_IOXGET_16(isp, s, d) \ d = (isp->isp_bustype == ISP_BT_SBUS)? \ *((u_int16_t *)s) : bswap16(*((u_int16_t *)s)) #define ISP_IOXGET_32(isp, s, d) \ d = (isp->isp_bustype == ISP_BT_SBUS)? \ *((u_int32_t *)s) : bswap32(*((u_int32_t *)s)) #else #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 = (*((u_int8_t *)s)) #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((u_int16_t *)s)) #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((u_int32_t *)s)) #endif #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) #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) #endif /* * Includes of common header files */ #include #include #include void isp_prt(struct ispsoftc *, int level, const char *, ...) __printflike(3, 4); /* * isp_osinfo definiitions && shorthand */ #define SIMQFRZ_RESOURCE 0x1 #define SIMQFRZ_LOOPDOWN 0x2 #define SIMQFRZ_TIMED 0x4 #define isp_sim isp_osinfo.sim #define isp_path isp_osinfo.path #define isp_sim2 isp_osinfo.sim2 #define isp_path2 isp_osinfo.path2 #define isp_dev isp_osinfo.dev /* * prototypes for isp_pci && isp_freebsd to share */ extern void isp_attach(struct ispsoftc *); extern void isp_uninit(struct ispsoftc *); /* * driver global data */ extern int isp_announced; /* * Platform private flags */ #define ISP_SPRIV_ERRSET 0x1 #define ISP_SPRIV_INWDOG 0x2 #define ISP_SPRIV_GRACE 0x4 #define ISP_SPRIV_DONE 0x8 #define XS_CMD_S_WDOG(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_INWDOG #define XS_CMD_C_WDOG(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_INWDOG #define XS_CMD_WDOG_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_INWDOG) #define XS_CMD_S_GRACE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_GRACE #define XS_CMD_C_GRACE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_GRACE #define XS_CMD_GRACE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_GRACE) #define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE #define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE #define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE) #define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0 /* * Platform specific inline functions */ static INLINE void isp_mbox_wait_complete(struct ispsoftc *); static INLINE void isp_mbox_wait_complete(struct ispsoftc *isp) { if (isp->isp_osinfo.intsok) { int lim = ((isp->isp_mbxwrk0)? 120 : 20) * hz; isp->isp_osinfo.mboxwaiting = 1; #ifdef ISP_SMPLOCK (void) msleep(&isp->isp_mbxworkp, &isp->isp_lock, PRIBIO, "isp_mboxwaiting", lim); #else (void) tsleep(&isp->isp_mbxworkp, PRIBIO, "isp_mboxwaiting", lim); #endif if (isp->isp_mboxbsy != 0) { isp_prt(isp, ISP_LOGWARN, "Interrupting Mailbox Command (0x%x) Timeout", isp->isp_lastmbxcmd); isp->isp_mboxbsy = 0; } isp->isp_osinfo.mboxwaiting = 0; } else { int lim = ((isp->isp_mbxwrk0)? 240 : 60) * 10000; int j; for (j = 0; j < lim; j++) { u_int16_t isr, sema, mbox; if (isp->isp_mboxbsy == 0) { break; } if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) { isp_intr(isp, isr, sema, mbox); if (isp->isp_mboxbsy == 0) { break; } } USEC_DELAY(500); } if (isp->isp_mboxbsy != 0) { isp_prt(isp, ISP_LOGWARN, "Polled Mailbox Command (0x%x) Timeout", isp->isp_lastmbxcmd); } } } static INLINE u_int64_t nanotime_sub(struct timespec *, struct timespec *); static INLINE u_int64_t nanotime_sub(struct timespec *b, struct timespec *a) { u_int64_t elapsed; struct timespec x = *b; timespecsub(&x, a); elapsed = GET_NANOSEC(&x); if (elapsed == 0) elapsed++; return (elapsed); } static INLINE char *strncat(char *, const char *, size_t); static INLINE char * strncat(char *d, const char *s, size_t c) { char *t = d; if (c) { while (*d) d++; while ((*d++ = *s++)) { if (--c == 0) { *d = '\0'; break; } } } return (t); } /* * Common inline functions */ #include #endif /* _ISP_FREEBSD_H */