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isp_freebsd.c (239143) isp_freebsd.c (239218)
1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
29 */
30#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 14 unchanged lines hidden (view full) ---

23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
29 */
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/isp/isp_freebsd.c 239143 2012-08-08 18:24:33Z mjacob $");
31__FBSDID("$FreeBSD: head/sys/dev/isp/isp_freebsd.c 239218 2012-08-12 20:45:47Z mjacob $");
32#include <dev/isp/isp_freebsd.h>
33#include <sys/unistd.h>
34#include <sys/kthread.h>
35#include <sys/conf.h>
36#include <sys/module.h>
37#include <sys/ioccom.h>
38#include <dev/isp/isp_ioctl.h>
39#include <sys/devicestat.h>

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774 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
775 return (0);
776}
777
778static ISP_INLINE void
779isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
780{
781 if (ISP_PCMD(ccb)) {
32#include <dev/isp/isp_freebsd.h>
33#include <sys/unistd.h>
34#include <sys/kthread.h>
35#include <sys/conf.h>
36#include <sys/module.h>
37#include <sys/ioccom.h>
38#include <dev/isp/isp_ioctl.h>
39#include <sys/devicestat.h>

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774 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
775 return (0);
776}
777
778static ISP_INLINE void
779isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
780{
781 if (ISP_PCMD(ccb)) {
782 memset(ISP_PCMD(ccb), 0, sizeof (struct isp_pcmd));
783 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free;
782#ifdef ISP_TARGET_MODE
783 PISP_PCMD(ccb)->datalen = 0;
784 PISP_PCMD(ccb)->totslen = 0;
785 PISP_PCMD(ccb)->cumslen = 0;
786 PISP_PCMD(ccb)->crn = 0;
787#endif
788 PISP_PCMD(ccb)->next = isp->isp_osinfo.pcmd_free;
784 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
785 ISP_PCMD(ccb) = NULL;
786 }
787}
788
789/*
790 * Put the target mode functions here, because some are inlines
791 */

--- 5529 unchanged lines hidden (view full) ---

6321 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
6322 }
6323 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
6324}
6325
6326int
6327isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
6328{
789 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
790 ISP_PCMD(ccb) = NULL;
791 }
792}
793
794/*
795 * Put the target mode functions here, because some are inlines
796 */

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6326 bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
6327 }
6328 bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
6329}
6330
6331int
6332isp_fcp_next_crn(ispsoftc_t *isp, uint8_t *crnp, XS_T *cmd)
6333{
6329 uint32_t chan = XS_CHANNEL(cmd);
6330 uint32_t tgt = XS_TGT(cmd);
6331 uint32_t lun = XS_LUN(cmd);
6332 struct isp_fc *fc = &isp->isp_osinfo.pc.fc[chan];
6333 int idx = NEXUS_HASH(tgt, lun);
6334 struct isp_nexus *nxp = fc->nexus_hash[idx];
6334 uint32_t chan, tgt, lun;
6335 struct isp_fc *fc;
6336 struct isp_nexus *nxp;
6337 int idx;
6335
6338
6339 if (isp->isp_type < ISP_HA_FC_2300)
6340 return (0);
6341
6342 chan = XS_CHANNEL(cmd);
6343 tgt = XS_TGT(cmd);
6344 lun = XS_LUN(cmd);
6345 fc = &isp->isp_osinfo.pc.fc[chan];
6346 idx = NEXUS_HASH(tgt, lun);
6347 nxp = fc->nexus_hash[idx];
6348
6336 while (nxp) {
6337 if (nxp->tgt == tgt && nxp->lun == lun)
6338 break;
6339 nxp = nxp->next;
6340 }
6341 if (nxp == NULL) {
6342 nxp = fc->nexus_free_list;
6343 if (nxp == NULL) {

--- 52 unchanged lines hidden --- 		6349 while (nxp) {
6350 if (nxp->tgt == tgt && nxp->lun == lun)
6351 break;
6352 nxp = nxp->next;
6353 }
6354 if (nxp == NULL) {
6355 nxp = fc->nexus_free_list;
6356 if (nxp == NULL) {

--- 52 unchanged lines hidden ---