| mpt.c (241874) | mpt.c (274819) |
|---|---|
| 1/*- 2 * Generic routines for LSI Fusion adapters. 3 * FreeBSD Version. 4 * 5 * Copyright (c) 2000, 2001 by Greg Ansley 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 82 unchanged lines hidden (view full) --- 91 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 92 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 93 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 94 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 95 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 96 */ 97 98#include <sys/cdefs.h> | 1/*- 2 * Generic routines for LSI Fusion adapters. 3 * FreeBSD Version. 4 * 5 * Copyright (c) 2000, 2001 by Greg Ansley 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 82 unchanged lines hidden (view full) --- 91 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 92 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 93 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 94 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 95 * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 96 */ 97 98#include <sys/cdefs.h> |
| 99__FBSDID("$FreeBSD: head/sys/dev/mpt/mpt.c 241874 2012-10-22 10:42:59Z marius $"); | 99__FBSDID("$FreeBSD: head/sys/dev/mpt/mpt.c 274819 2014-11-21 21:01:24Z smh $"); |
| 100 101#include <dev/mpt/mpt.h> 102#include <dev/mpt/mpt_cam.h> /* XXX For static handler registration */ 103#include <dev/mpt/mpt_raid.h> /* XXX For static handler registration */ 104 105#include <dev/mpt/mpilib/mpi.h> 106#include <dev/mpt/mpilib/mpi_ioc.h> 107#include <dev/mpt/mpilib/mpi_fc.h> --- 1207 unchanged lines hidden (view full) --- 1315 * 0 Request completed 1316 * non-0 Timeout fired before request completion. 1317 */ 1318int 1319mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1320 mpt_req_state_t state, mpt_req_state_t mask, 1321 int sleep_ok, int time_ms) 1322{ | 100 101#include <dev/mpt/mpt.h> 102#include <dev/mpt/mpt_cam.h> /* XXX For static handler registration */ 103#include <dev/mpt/mpt_raid.h> /* XXX For static handler registration */ 104 105#include <dev/mpt/mpilib/mpi.h> 106#include <dev/mpt/mpilib/mpi_ioc.h> 107#include <dev/mpt/mpilib/mpi_fc.h> --- 1207 unchanged lines hidden (view full) --- 1315 * 0 Request completed 1316 * non-0 Timeout fired before request completion. 1317 */ 1318int 1319mpt_wait_req(struct mpt_softc *mpt, request_t *req, 1320 mpt_req_state_t state, mpt_req_state_t mask, 1321 int sleep_ok, int time_ms) 1322{ |
| 1323 int error; | |
| 1324 int timeout; 1325 u_int saved_cnt; | 1323 int timeout; 1324 u_int saved_cnt; |
| 1325 sbintime_t sbt; |
|
| 1326 1327 /* | 1326 1327 /* |
| 1328 * timeout is in ms. 0 indicates infinite wait. 1329 * Convert to ticks or 500us units depending on | 1328 * time_ms is in ms, 0 indicates infinite wait. 1329 * Convert to sbintime_t or 500us units depending on |
| 1330 * our sleep mode. 1331 */ 1332 if (sleep_ok != 0) { | 1330 * our sleep mode. 1331 */ 1332 if (sleep_ok != 0) { |
| 1333 timeout = (time_ms * hz) / 1000; | 1333 sbt = SBT_1MS * time_ms; 1334 /* Set timeout as well so final timeout check works. */ 1335 timeout = time_ms; |
| 1334 } else { 1335 timeout = time_ms * 2; 1336 } 1337 req->state |= REQ_STATE_NEED_WAKEUP; 1338 mask &= ~REQ_STATE_NEED_WAKEUP; 1339 saved_cnt = mpt->reset_cnt; 1340 while ((req->state & mask) != state && mpt->reset_cnt == saved_cnt) { 1341 if (sleep_ok != 0) { | 1336 } else { 1337 timeout = time_ms * 2; 1338 } 1339 req->state |= REQ_STATE_NEED_WAKEUP; 1340 mask &= ~REQ_STATE_NEED_WAKEUP; 1341 saved_cnt = mpt->reset_cnt; 1342 while ((req->state & mask) != state && mpt->reset_cnt == saved_cnt) { 1343 if (sleep_ok != 0) { |
| 1342 error = mpt_sleep(mpt, req, PUSER, "mptreq", timeout); 1343 if (error == EWOULDBLOCK) { | 1344 if (mpt_sleep(mpt, req, PUSER, "mptreq", sbt) == 1345 EWOULDBLOCK) { |
| 1344 timeout = 0; 1345 break; 1346 } 1347 } else { 1348 if (time_ms != 0 && --timeout == 0) { 1349 break; 1350 } 1351 DELAY(500); --- 1797 unchanged lines hidden --- | 1346 timeout = 0; 1347 break; 1348 } 1349 } else { 1350 if (time_ms != 0 && --timeout == 0) { 1351 break; 1352 } 1353 DELAY(500); --- 1797 unchanged lines hidden --- |