1aad970f1SDavid E. O'Brien /*- 2eae4a35fSMatt Jacob * PCI specific probe and attach routines for LSI Fusion Adapters 39b631363SMatt Jacob * FreeBSD Version. 49b631363SMatt Jacob * 5*718cf2ccSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD AND BSD-3-Clause 6*718cf2ccSPedro F. Giffuni * 79b631363SMatt Jacob * Copyright (c) 2000, 2001 by Greg Ansley 89b631363SMatt Jacob * Partially derived from Matt Jacob's ISP driver. 9aad970f1SDavid E. O'Brien * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002 by Matthew Jacob 10aad970f1SDavid E. O'Brien * Feral Software 11aad970f1SDavid E. O'Brien * All rights reserved. 129b631363SMatt Jacob * 139b631363SMatt Jacob * Redistribution and use in source and binary forms, with or without 149b631363SMatt Jacob * modification, are permitted provided that the following conditions 159b631363SMatt Jacob * are met: 169b631363SMatt Jacob * 1. Redistributions of source code must retain the above copyright 179b631363SMatt Jacob * notice immediately at the beginning of the file, without modification, 189b631363SMatt Jacob * this list of conditions, and the following disclaimer. 199b631363SMatt Jacob * 2. The name of the author may not be used to endorse or promote products 209b631363SMatt Jacob * derived from this software without specific prior written permission. 219b631363SMatt Jacob * 229b631363SMatt Jacob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 239b631363SMatt Jacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 249b631363SMatt Jacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 259b631363SMatt Jacob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 269b631363SMatt Jacob * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 279b631363SMatt Jacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 289b631363SMatt Jacob * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 299b631363SMatt Jacob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 309b631363SMatt Jacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 319b631363SMatt Jacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 329b631363SMatt Jacob * SUCH DAMAGE. 339b631363SMatt Jacob */ 340b80d21bSMatt Jacob /*- 350b80d21bSMatt Jacob * Copyright (c) 2002, 2006 by Matthew Jacob 360b80d21bSMatt Jacob * All rights reserved. 370b80d21bSMatt Jacob * 380b80d21bSMatt Jacob * Redistribution and use in source and binary forms, with or without 390b80d21bSMatt Jacob * modification, are permitted provided that the following conditions are 400b80d21bSMatt Jacob * met: 410b80d21bSMatt Jacob * 1. Redistributions of source code must retain the above copyright 420b80d21bSMatt Jacob * notice, this list of conditions and the following disclaimer. 430b80d21bSMatt Jacob * 2. Redistributions in binary form must reproduce at minimum a disclaimer 440b80d21bSMatt Jacob * substantially similar to the "NO WARRANTY" disclaimer below 450b80d21bSMatt Jacob * ("Disclaimer") and any redistribution must be conditioned upon including 460b80d21bSMatt Jacob * a substantially similar Disclaimer requirement for further binary 470b80d21bSMatt Jacob * redistribution. 480b80d21bSMatt Jacob * 3. Neither the names of the above listed copyright holders nor the names 490b80d21bSMatt Jacob * of any contributors may be used to endorse or promote products derived 500b80d21bSMatt Jacob * from this software without specific prior written permission. 510b80d21bSMatt Jacob * 520b80d21bSMatt Jacob * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 530b80d21bSMatt Jacob * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 540b80d21bSMatt Jacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 550b80d21bSMatt Jacob * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 560b80d21bSMatt Jacob * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 570b80d21bSMatt Jacob * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 580b80d21bSMatt Jacob * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 590b80d21bSMatt Jacob * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 600b80d21bSMatt Jacob * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 610b80d21bSMatt Jacob * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 620b80d21bSMatt Jacob * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 630b80d21bSMatt Jacob * 640b80d21bSMatt Jacob * Support from Chris Ellsworth in order to make SAS adapters work 650b80d21bSMatt Jacob * is gratefully acknowledged. 66ec5fe39dSMatt Jacob * 67ec5fe39dSMatt Jacob * Support from LSI-Logic has also gone a great deal toward making this a 68ec5fe39dSMatt Jacob * workable subsystem and is gratefully acknowledged. 690b80d21bSMatt Jacob */ 70b0a2fdeeSScott Long /* 71b0a2fdeeSScott Long * Copyright (c) 2004, Avid Technology, Inc. and its contributors. 72b0a2fdeeSScott Long * Copyright (c) 2005, WHEEL Sp. z o.o. 73b0a2fdeeSScott Long * Copyright (c) 2004, 2005 Justin T. Gibbs 74b0a2fdeeSScott Long * All rights reserved. 75b0a2fdeeSScott Long * 76b0a2fdeeSScott Long * Redistribution and use in source and binary forms, with or without 77b0a2fdeeSScott Long * modification, are permitted provided that the following conditions are 78b0a2fdeeSScott Long * met: 79b0a2fdeeSScott Long * 1. Redistributions of source code must retain the above copyright 80b0a2fdeeSScott Long * notice, this list of conditions and the following disclaimer. 81b0a2fdeeSScott Long * 2. Redistributions in binary form must reproduce at minimum a disclaimer 82b0a2fdeeSScott Long * substantially similar to the "NO WARRANTY" disclaimer below 83b0a2fdeeSScott Long * ("Disclaimer") and any redistribution must be conditioned upon including 84b0a2fdeeSScott Long * a substantially similar Disclaimer requirement for further binary 85b0a2fdeeSScott Long * redistribution. 86286e947fSJustin T. Gibbs * 3. Neither the names of the above listed copyright holders nor the names 87286e947fSJustin T. Gibbs * of any contributors may be used to endorse or promote products derived 88286e947fSJustin T. Gibbs * from this software without specific prior written permission. 89b0a2fdeeSScott Long * 90b0a2fdeeSScott Long * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 91b0a2fdeeSScott Long * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92b0a2fdeeSScott Long * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93b0a2fdeeSScott Long * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 94b0a2fdeeSScott Long * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 95b0a2fdeeSScott Long * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 96b0a2fdeeSScott Long * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 97b0a2fdeeSScott Long * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 98b0a2fdeeSScott Long * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 99b0a2fdeeSScott Long * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT 100b0a2fdeeSScott Long * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 101b0a2fdeeSScott Long */ 102aad970f1SDavid E. O'Brien 103aad970f1SDavid E. O'Brien #include <sys/cdefs.h> 104aad970f1SDavid E. O'Brien __FBSDID("$FreeBSD$"); 1059b631363SMatt Jacob 106b0a2fdeeSScott Long #include <dev/mpt/mpt.h> 107b0a2fdeeSScott Long #include <dev/mpt/mpt_cam.h> 108b0a2fdeeSScott Long #include <dev/mpt/mpt_raid.h> 1097104aeefSMatt Jacob 110fd61f421SMarius Strobl /* 111fd61f421SMarius Strobl * XXX it seems no other MPT driver knows about the following chips. 112fd61f421SMarius Strobl */ 113fd61f421SMarius Strobl 114fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVICEID_FC909_FB 115fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVICEID_FC909_FB 0x0620 1169b631363SMatt Jacob #endif 1179b631363SMatt Jacob 118fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVICEID_FC919_LAN_FB 119fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVICEID_FC919_LAN_FB 0x0625 1209b631363SMatt Jacob #endif 1219b631363SMatt Jacob 122fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVICEID_FC929_LAN_FB 123fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVICEID_FC929_LAN_FB 0x0623 124eae4a35fSMatt Jacob #endif 125eae4a35fSMatt Jacob 126fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVICEID_FC929X_LAN_FB 127fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVICEID_FC929X_LAN_FB 0x0627 128aca01e38SMatt Jacob #endif 129aca01e38SMatt Jacob 130fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVICEID_FC919X_LAN_FB 131fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVICEID_FC919X_LAN_FB 0x0629 132aa6e8dfdSKenneth D. Merry #endif 133aa6e8dfdSKenneth D. Merry 134fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVID_SAS1068A_FB 135fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVID_SAS1068A_FB 0x0055 1369b631363SMatt Jacob #endif 1379b631363SMatt Jacob 1386fe8be54SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVID_SAS1068E_FB 1396fe8be54SMarius Strobl #define MPI_MANUFACTPAGE_DEVID_SAS1068E_FB 0x0059 1406fe8be54SMarius Strobl #endif 1416fe8be54SMarius Strobl 142fd61f421SMarius Strobl #ifndef MPI_MANUFACTPAGE_DEVID_SAS1078DE_FB 143fd61f421SMarius Strobl #define MPI_MANUFACTPAGE_DEVID_SAS1078DE_FB 0x007C 14418b2a6d9SXin LI #endif 14518b2a6d9SXin LI 146b0a2fdeeSScott Long static int mpt_pci_probe(device_t); 147b0a2fdeeSScott Long static int mpt_pci_attach(device_t); 148b0a2fdeeSScott Long static void mpt_free_bus_resources(struct mpt_softc *mpt); 149b0a2fdeeSScott Long static int mpt_pci_detach(device_t); 150b0a2fdeeSScott Long static int mpt_pci_shutdown(device_t); 151b0a2fdeeSScott Long static int mpt_dma_mem_alloc(struct mpt_softc *mpt); 152b0a2fdeeSScott Long static void mpt_dma_mem_free(struct mpt_softc *mpt); 15387e255acSMarius Strobl #if 0 154fd61f421SMarius Strobl static void mpt_read_config_regs(struct mpt_softc *mpt); 15587e255acSMarius Strobl static void mpt_set_config_regs(struct mpt_softc *mpt); 15687e255acSMarius Strobl #endif 1577104aeefSMatt Jacob static void mpt_pci_intr(void *); 1589b631363SMatt Jacob 1599b631363SMatt Jacob static device_method_t mpt_methods[] = { 1609b631363SMatt Jacob /* Device interface */ 161b0a2fdeeSScott Long DEVMETHOD(device_probe, mpt_pci_probe), 162b0a2fdeeSScott Long DEVMETHOD(device_attach, mpt_pci_attach), 163b0a2fdeeSScott Long DEVMETHOD(device_detach, mpt_pci_detach), 164b0a2fdeeSScott Long DEVMETHOD(device_shutdown, mpt_pci_shutdown), 165fd61f421SMarius Strobl DEVMETHOD_END 1669b631363SMatt Jacob }; 1679b631363SMatt Jacob 1689b631363SMatt Jacob static driver_t mpt_driver = { 169b0a2fdeeSScott Long "mpt", mpt_methods, sizeof(struct mpt_softc) 1709b631363SMatt Jacob }; 171e6ebfc7cSMarius Strobl 1729b631363SMatt Jacob static devclass_t mpt_devclass; 173fd61f421SMarius Strobl DRIVER_MODULE(mpt, pci, mpt_driver, mpt_devclass, NULL, NULL); 1745bac03f9SMatt Jacob MODULE_DEPEND(mpt, pci, 1, 1, 1); 1759b631363SMatt Jacob MODULE_VERSION(mpt, 1); 1769b631363SMatt Jacob 1779b631363SMatt Jacob static int 178b0a2fdeeSScott Long mpt_pci_probe(device_t dev) 1799b631363SMatt Jacob { 180fd61f421SMarius Strobl const char *desc; 181bb16310aSMarius Strobl int rval; 1829b631363SMatt Jacob 183fd61f421SMarius Strobl if (pci_get_vendor(dev) != MPI_MANUFACTPAGE_VENDORID_LSILOGIC) 1849b631363SMatt Jacob return (ENXIO); 1859b631363SMatt Jacob 186bb16310aSMarius Strobl rval = BUS_PROBE_DEFAULT; 187aa6e8dfdSKenneth D. Merry switch (pci_get_device(dev)) { 188fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC909_FB: 1899b631363SMatt Jacob desc = "LSILogic FC909 FC Adapter"; 1909b631363SMatt Jacob break; 191fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC909: 192eae4a35fSMatt Jacob desc = "LSILogic FC909A FC Adapter"; 193eae4a35fSMatt Jacob break; 194fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919: 195aca01e38SMatt Jacob desc = "LSILogic FC919 FC Adapter"; 196aca01e38SMatt Jacob break; 197fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919_LAN_FB: 198aa6e8dfdSKenneth D. Merry desc = "LSILogic FC919 LAN Adapter"; 199aa6e8dfdSKenneth D. Merry break; 200fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929: 201167197aeSMatt Jacob desc = "Dual LSILogic FC929 FC Adapter"; 2029b631363SMatt Jacob break; 203fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929_LAN_FB: 204aa6e8dfdSKenneth D. Merry desc = "Dual LSILogic FC929 LAN Adapter"; 205aa6e8dfdSKenneth D. Merry break; 206fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919X: 207167197aeSMatt Jacob desc = "LSILogic FC919 FC PCI-X Adapter"; 2085b405b07SMatt Jacob break; 209fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919X_LAN_FB: 210aa6e8dfdSKenneth D. Merry desc = "LSILogic FC919 LAN PCI-X Adapter"; 211aa6e8dfdSKenneth D. Merry break; 212fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929X: 213167197aeSMatt Jacob desc = "Dual LSILogic FC929X 2Gb/s FC PCI-X Adapter"; 214167197aeSMatt Jacob break; 215fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929X_LAN_FB: 216aa6e8dfdSKenneth D. Merry desc = "Dual LSILogic FC929X LAN PCI-X Adapter"; 217aa6e8dfdSKenneth D. Merry break; 218fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949E: 219167197aeSMatt Jacob desc = "Dual LSILogic FC7X04X 4Gb/s FC PCI-Express Adapter"; 2200d3baffaSMatt Jacob break; 221fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949X: 222167197aeSMatt Jacob desc = "Dual LSILogic FC7X04X 4Gb/s FC PCI-X Adapter"; 223519d7f81SMatt Jacob break; 224fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_53C1030: 225fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_53C1030ZC: 2269b631363SMatt Jacob desc = "LSILogic 1030 Ultra4 Adapter"; 2279b631363SMatt Jacob break; 228bb16310aSMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068E_FB: 229bb16310aSMarius Strobl /* 230bb16310aSMarius Strobl * Allow mfi(4) to claim this device in case it's in MegaRAID 231bb16310aSMarius Strobl * mode. 232bb16310aSMarius Strobl */ 233bb16310aSMarius Strobl rval = BUS_PROBE_LOW_PRIORITY; 234bb16310aSMarius Strobl /* FALLTHROUGH */ 235fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064: 236fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064A: 237fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064E: 238fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1066: 239fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1066E: 240fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068: 241fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068A_FB: 242fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068E: 243fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1078: 244fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1078DE_FB: 245167197aeSMatt Jacob desc = "LSILogic SAS/SATA Adapter"; 246444dd2b6SMatt Jacob break; 2479b631363SMatt Jacob default: 2489b631363SMatt Jacob return (ENXIO); 2499b631363SMatt Jacob } 2509b631363SMatt Jacob 2519b631363SMatt Jacob device_set_desc(dev, desc); 252bb16310aSMarius Strobl return (rval); 2539b631363SMatt Jacob } 2549b631363SMatt Jacob 2559b631363SMatt Jacob static void 256b0a2fdeeSScott Long mpt_set_options(struct mpt_softc *mpt) 2579b631363SMatt Jacob { 2589b631363SMatt Jacob int tval; 2599b631363SMatt Jacob 2609b631363SMatt Jacob tval = 0; 2619b631363SMatt Jacob if (resource_int_value(device_get_name(mpt->dev), 2629b631363SMatt Jacob device_get_unit(mpt->dev), "debug", &tval) == 0 && tval != 0) { 26338a56edbSMatt Jacob mpt->verbose = tval; 2649b631363SMatt Jacob } 265b4c618c0SMatt Jacob tval = -1; 266c87e3f83SMatt Jacob if (resource_int_value(device_get_name(mpt->dev), 267b4c618c0SMatt Jacob device_get_unit(mpt->dev), "role", &tval) == 0 && tval >= 0 && 268c87e3f83SMatt Jacob tval <= 3) { 269b4c618c0SMatt Jacob mpt->cfg_role = tval; 270b4c618c0SMatt Jacob mpt->do_cfg_role = 1; 271c87e3f83SMatt Jacob } 272804625eeSMatt Jacob tval = 0; 27396dc1a53SMatt Jacob mpt->msi_enable = 0; 274caa59dc8SMarius Strobl if (mpt->is_sas) 275804625eeSMatt Jacob mpt->msi_enable = 1; 276caa59dc8SMarius Strobl if (resource_int_value(device_get_name(mpt->dev), 277caa59dc8SMarius Strobl device_get_unit(mpt->dev), "msi_enable", &tval) == 0) { 278caa59dc8SMarius Strobl mpt->msi_enable = tval; 279804625eeSMatt Jacob } 2809b631363SMatt Jacob } 2819b631363SMatt Jacob 282e6ebfc7cSMarius Strobl #if 0 283019717e0SMatt Jacob static void 284b0a2fdeeSScott Long mpt_link_peer(struct mpt_softc *mpt) 285019717e0SMatt Jacob { 286b0a2fdeeSScott Long struct mpt_softc *mpt2; 287019717e0SMatt Jacob 2885089bd63SMatt Jacob if (mpt->unit == 0) { 289019717e0SMatt Jacob return; 2905089bd63SMatt Jacob } 291019717e0SMatt Jacob /* 292019717e0SMatt Jacob * XXX: depends on probe order 293019717e0SMatt Jacob */ 294b0a2fdeeSScott Long mpt2 = (struct mpt_softc *)devclass_get_softc(mpt_devclass,mpt->unit-1); 295019717e0SMatt Jacob 296019717e0SMatt Jacob if (mpt2 == NULL) { 297019717e0SMatt Jacob return; 298019717e0SMatt Jacob } 299019717e0SMatt Jacob if (pci_get_vendor(mpt2->dev) != pci_get_vendor(mpt->dev)) { 300019717e0SMatt Jacob return; 301019717e0SMatt Jacob } 302019717e0SMatt Jacob if (pci_get_device(mpt2->dev) != pci_get_device(mpt->dev)) { 303019717e0SMatt Jacob return; 304019717e0SMatt Jacob } 305019717e0SMatt Jacob mpt->mpt2 = mpt2; 306019717e0SMatt Jacob mpt2->mpt2 = mpt; 307b0a2fdeeSScott Long if (mpt->verbose >= MPT_PRT_DEBUG) { 308b0a2fdeeSScott Long mpt_prt(mpt, "linking with peer (mpt%d)\n", 309019717e0SMatt Jacob device_get_unit(mpt2->dev)); 310019717e0SMatt Jacob } 311019717e0SMatt Jacob } 312019717e0SMatt Jacob 3135089bd63SMatt Jacob static void 3145089bd63SMatt Jacob mpt_unlink_peer(struct mpt_softc *mpt) 3155089bd63SMatt Jacob { 31687e255acSMarius Strobl 3175089bd63SMatt Jacob if (mpt->mpt2) { 3185089bd63SMatt Jacob mpt->mpt2->mpt2 = NULL; 3195089bd63SMatt Jacob } 3205089bd63SMatt Jacob } 321e6ebfc7cSMarius Strobl #endif 3225089bd63SMatt Jacob 3239b631363SMatt Jacob static int 324b0a2fdeeSScott Long mpt_pci_attach(device_t dev) 3259b631363SMatt Jacob { 326b0a2fdeeSScott Long struct mpt_softc *mpt; 3279b631363SMatt Jacob int iqd; 328e6ebfc7cSMarius Strobl uint32_t val; 329c97bb67aSMatt Jacob int mpt_io_bar, mpt_mem_bar; 3309b631363SMatt Jacob 331b0a2fdeeSScott Long mpt = (struct mpt_softc*)device_get_softc(dev); 332fd61f421SMarius Strobl 333aa6e8dfdSKenneth D. Merry switch (pci_get_device(dev)) { 334fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC909_FB: 335fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC909: 336fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919: 337fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919_LAN_FB: 338fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929: 339fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929_LAN_FB: 340fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929X: 341fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929X_LAN_FB: 342fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919X: 343fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC919X_LAN_FB: 344fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949E: 345fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949X: 3469b631363SMatt Jacob mpt->is_fc = 1; 3479b631363SMatt Jacob break; 348fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1078: 349fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1078DE_FB: 35004016bcfSMarius Strobl mpt->is_1078 = 1; 35104016bcfSMarius Strobl /* FALLTHROUGH */ 352fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064: 353fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064A: 354fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1064E: 355fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1066: 356fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1066E: 357fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068: 358fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068A_FB: 359fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068E: 3606fe8be54SMarius Strobl case MPI_MANUFACTPAGE_DEVID_SAS1068E_FB: 361444dd2b6SMatt Jacob mpt->is_sas = 1; 362444dd2b6SMatt Jacob break; 3639b631363SMatt Jacob default: 3645580ce96SMatt Jacob mpt->is_spi = 1; 3659b631363SMatt Jacob break; 3669b631363SMatt Jacob } 3679b631363SMatt Jacob mpt->dev = dev; 3689b631363SMatt Jacob mpt->unit = device_get_unit(dev); 369b0a2fdeeSScott Long mpt->raid_resync_rate = MPT_RAID_RESYNC_RATE_DEFAULT; 370b0a2fdeeSScott Long mpt->raid_mwce_setting = MPT_RAID_MWCE_DEFAULT; 371b0a2fdeeSScott Long mpt->raid_queue_depth = MPT_RAID_QUEUE_DEPTH_DEFAULT; 372444dd2b6SMatt Jacob mpt->verbose = MPT_PRT_NONE; 3735089bd63SMatt Jacob mpt->role = MPT_ROLE_NONE; 3748ba5efbdSMarius Strobl mpt->mpt_ini_id = MPT_INI_ID_NONE; 3758ba5efbdSMarius Strobl #ifdef __sparc64__ 3768ba5efbdSMarius Strobl if (mpt->is_spi) 3778ba5efbdSMarius Strobl mpt->mpt_ini_id = OF_getscsinitid(dev); 3788ba5efbdSMarius Strobl #endif 3799b631363SMatt Jacob mpt_set_options(mpt); 380444dd2b6SMatt Jacob if (mpt->verbose == MPT_PRT_NONE) { 381444dd2b6SMatt Jacob mpt->verbose = MPT_PRT_WARN; 382444dd2b6SMatt Jacob /* Print INFO level (if any) if bootverbose is set */ 3839b631363SMatt Jacob mpt->verbose += (bootverbose != 0)? 1 : 0; 384444dd2b6SMatt Jacob } 3859b631363SMatt Jacob 3869b631363SMatt Jacob /* 3879b631363SMatt Jacob * Make sure that SERR, PERR, WRITE INVALIDATE and BUSMASTER are set. 3889b631363SMatt Jacob */ 389e6ebfc7cSMarius Strobl val = pci_read_config(dev, PCIR_COMMAND, 2); 390e6ebfc7cSMarius Strobl val |= PCIM_CMD_SERRESPEN | PCIM_CMD_PERRESPEN | 3919b631363SMatt Jacob PCIM_CMD_BUSMASTEREN | PCIM_CMD_MWRICEN; 392e6ebfc7cSMarius Strobl pci_write_config(dev, PCIR_COMMAND, val, 2); 3939b631363SMatt Jacob 3949b631363SMatt Jacob /* 3959b631363SMatt Jacob * Make sure we've disabled the ROM. 3969b631363SMatt Jacob */ 397e6ebfc7cSMarius Strobl val = pci_read_config(dev, PCIR_BIOS, 4); 398e6ebfc7cSMarius Strobl val &= ~PCIM_BIOS_ENABLE; 399e6ebfc7cSMarius Strobl pci_write_config(dev, PCIR_BIOS, val, 4); 4009b631363SMatt Jacob 401e6ebfc7cSMarius Strobl #if 0 402019717e0SMatt Jacob /* 403019717e0SMatt Jacob * Is this part a dual? 404019717e0SMatt Jacob * If so, link with our partner (around yet) 405019717e0SMatt Jacob */ 406aa6e8dfdSKenneth D. Merry switch (pci_get_device(dev)) { 407fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929: 408fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC929_LAN_FB: 409fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949E: 410fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVICEID_FC949X: 411fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_53C1030: 412fd61f421SMarius Strobl case MPI_MANUFACTPAGE_DEVID_53C1030ZC: 413019717e0SMatt Jacob mpt_link_peer(mpt); 414aa6e8dfdSKenneth D. Merry break; 415aa6e8dfdSKenneth D. Merry default: 416aa6e8dfdSKenneth D. Merry break; 4179b631363SMatt Jacob } 418e6ebfc7cSMarius Strobl #endif 4199b631363SMatt Jacob 420b0a2fdeeSScott Long /* 421c97bb67aSMatt Jacob * Figure out which are the I/O and MEM Bars 422c97bb67aSMatt Jacob */ 423e6ebfc7cSMarius Strobl val = pci_read_config(dev, PCIR_BAR(0), 4); 424e6ebfc7cSMarius Strobl if (PCI_BAR_IO(val)) { 425c97bb67aSMatt Jacob /* BAR0 is IO, BAR1 is memory */ 426c97bb67aSMatt Jacob mpt_io_bar = 0; 427c97bb67aSMatt Jacob mpt_mem_bar = 1; 428c97bb67aSMatt Jacob } else { 429c97bb67aSMatt Jacob /* BAR0 is memory, BAR1 is IO */ 430c97bb67aSMatt Jacob mpt_mem_bar = 0; 431c97bb67aSMatt Jacob mpt_io_bar = 1; 432c97bb67aSMatt Jacob } 433c97bb67aSMatt Jacob 434c97bb67aSMatt Jacob /* 435b0a2fdeeSScott Long * Set up register access. PIO mode is required for 436444dd2b6SMatt Jacob * certain reset operations (but must be disabled for 437444dd2b6SMatt Jacob * some cards otherwise). 438b0a2fdeeSScott Long */ 439caa59dc8SMarius Strobl mpt_io_bar = PCIR_BAR(mpt_io_bar); 440e58ed102SJohn Baldwin mpt->pci_pio_reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 441caa59dc8SMarius Strobl &mpt_io_bar, RF_ACTIVE); 442b0a2fdeeSScott Long if (mpt->pci_pio_reg == NULL) { 44304016bcfSMarius Strobl if (bootverbose) { 44404016bcfSMarius Strobl device_printf(dev, 44504016bcfSMarius Strobl "unable to map registers in PIO mode\n"); 4469b631363SMatt Jacob } 44704016bcfSMarius Strobl } else { 448b0a2fdeeSScott Long mpt->pci_pio_st = rman_get_bustag(mpt->pci_pio_reg); 449b0a2fdeeSScott Long mpt->pci_pio_sh = rman_get_bushandle(mpt->pci_pio_reg); 45004016bcfSMarius Strobl } 451b0a2fdeeSScott Long 452caa59dc8SMarius Strobl mpt_mem_bar = PCIR_BAR(mpt_mem_bar); 453e58ed102SJohn Baldwin mpt->pci_reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 454caa59dc8SMarius Strobl &mpt_mem_bar, RF_ACTIVE); 455b0a2fdeeSScott Long if (mpt->pci_reg == NULL) { 45604016bcfSMarius Strobl if (bootverbose || mpt->is_sas || mpt->pci_pio_reg == NULL) { 45704016bcfSMarius Strobl device_printf(dev, 45804016bcfSMarius Strobl "Unable to memory map registers.\n"); 45904016bcfSMarius Strobl } 46004016bcfSMarius Strobl if (mpt->is_sas || mpt->pci_pio_reg == NULL) { 461444dd2b6SMatt Jacob device_printf(dev, "Giving Up.\n"); 462444dd2b6SMatt Jacob goto bad; 463444dd2b6SMatt Jacob } 46404016bcfSMarius Strobl if (bootverbose) { 465b0a2fdeeSScott Long device_printf(dev, "Falling back to PIO mode.\n"); 46604016bcfSMarius Strobl } 467b0a2fdeeSScott Long mpt->pci_st = mpt->pci_pio_st; 468b0a2fdeeSScott Long mpt->pci_sh = mpt->pci_pio_sh; 469b0a2fdeeSScott Long } else { 4709b631363SMatt Jacob mpt->pci_st = rman_get_bustag(mpt->pci_reg); 4719b631363SMatt Jacob mpt->pci_sh = rman_get_bushandle(mpt->pci_reg); 472b0a2fdeeSScott Long } 4739b631363SMatt Jacob 4749b631363SMatt Jacob /* Get a handle to the interrupt */ 4759b631363SMatt Jacob iqd = 0; 4764ccac64eSJohn Baldwin if (mpt->msi_enable) { 4774ccac64eSJohn Baldwin /* 4784ccac64eSJohn Baldwin * First try to alloc an MSI-X message. If that 4794ccac64eSJohn Baldwin * fails, then try to alloc an MSI message instead. 4804ccac64eSJohn Baldwin */ 481e6ebfc7cSMarius Strobl val = 1; 482e6ebfc7cSMarius Strobl if (pci_alloc_msix(dev, &val) == 0) 4834ccac64eSJohn Baldwin iqd = 1; 484e6ebfc7cSMarius Strobl val = 1; 485e6ebfc7cSMarius Strobl if (iqd == 0 && pci_alloc_msi(dev, &val) == 0) 486280388afSJohn Baldwin iqd = 1; 4874ccac64eSJohn Baldwin } 4885f96beb9SNate Lawson mpt->pci_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &iqd, 489e6ebfc7cSMarius Strobl RF_ACTIVE | (iqd != 0 ? 0 : RF_SHAREABLE)); 4909b631363SMatt Jacob if (mpt->pci_irq == NULL) { 4919b631363SMatt Jacob device_printf(dev, "could not allocate interrupt\n"); 4929b631363SMatt Jacob goto bad; 4939b631363SMatt Jacob } 4949b631363SMatt Jacob 4957104aeefSMatt Jacob MPT_LOCK_SETUP(mpt); 4967104aeefSMatt Jacob 4979b631363SMatt Jacob /* Disable interrupts at the part */ 4989b631363SMatt Jacob mpt_disable_ints(mpt); 4999b631363SMatt Jacob 500b0a2fdeeSScott Long /* Register the interrupt handler */ 501e6ebfc7cSMarius Strobl if (bus_setup_intr(dev, mpt->pci_irq, MPT_IFLAGS, NULL, mpt_pci_intr, 502b0a2fdeeSScott Long mpt, &mpt->ih)) { 503b0a2fdeeSScott Long device_printf(dev, "could not setup interrupt\n"); 504b0a2fdeeSScott Long goto bad; 505b0a2fdeeSScott Long } 506b0a2fdeeSScott Long 5079b631363SMatt Jacob /* Allocate dma memory */ 5089b631363SMatt Jacob if (mpt_dma_mem_alloc(mpt)) { 5095a4c2d0eSMatt Jacob mpt_prt(mpt, "Could not allocate DMA memory\n"); 5109b631363SMatt Jacob goto bad; 5119b631363SMatt Jacob } 5129b631363SMatt Jacob 513fd61f421SMarius Strobl #if 0 5147104aeefSMatt Jacob /* 5157104aeefSMatt Jacob * Save the PCI config register values 5167104aeefSMatt Jacob * 5177104aeefSMatt Jacob * Hard resets are known to screw up the BAR for diagnostic 5187104aeefSMatt Jacob * memory accesses (Mem1). 5197104aeefSMatt Jacob * 5207104aeefSMatt Jacob * Using Mem1 is known to make the chip stop responding to 5217104aeefSMatt Jacob * configuration space transfers, so we need to save it now 5227104aeefSMatt Jacob */ 5239b631363SMatt Jacob 5249b631363SMatt Jacob mpt_read_config_regs(mpt); 525fd61f421SMarius Strobl #endif 5269b631363SMatt Jacob 527444dd2b6SMatt Jacob /* 528444dd2b6SMatt Jacob * Disable PIO until we need it 529444dd2b6SMatt Jacob */ 5309fe6d254SMatt Jacob if (mpt->is_sas) { 531444dd2b6SMatt Jacob pci_disable_io(dev, SYS_RES_IOPORT); 5329fe6d254SMatt Jacob } 533444dd2b6SMatt Jacob 5349b631363SMatt Jacob /* Initialize the hardware */ 5359b631363SMatt Jacob if (mpt->disabled == 0) { 536b0a2fdeeSScott Long if (mpt_attach(mpt) != 0) { 5379b631363SMatt Jacob goto bad; 5389b631363SMatt Jacob } 539c87e3f83SMatt Jacob } else { 540c87e3f83SMatt Jacob mpt_prt(mpt, "device disabled at user request\n"); 541c87e3f83SMatt Jacob goto bad; 5427104aeefSMatt Jacob } 5437104aeefSMatt Jacob 544c87e3f83SMatt Jacob mpt->eh = EVENTHANDLER_REGISTER(shutdown_post_sync, mpt_pci_shutdown, 545c33c9789SAlexander Motin dev, SHUTDOWN_PRI_LAST); 546c87e3f83SMatt Jacob 547c87e3f83SMatt Jacob if (mpt->eh == NULL) { 548c87e3f83SMatt Jacob mpt_prt(mpt, "shutdown event registration failed\n"); 549e6ebfc7cSMarius Strobl mpt_disable_ints(mpt); 550c87e3f83SMatt Jacob (void) mpt_detach(mpt); 551e6ebfc7cSMarius Strobl mpt_reset(mpt, /*reinit*/FALSE); 552e6ebfc7cSMarius Strobl mpt_raid_free_mem(mpt); 553c87e3f83SMatt Jacob goto bad; 554c87e3f83SMatt Jacob } 5559b631363SMatt Jacob return (0); 5569b631363SMatt Jacob 5579b631363SMatt Jacob bad: 5589b631363SMatt Jacob mpt_dma_mem_free(mpt); 5599b631363SMatt Jacob mpt_free_bus_resources(mpt); 560e6ebfc7cSMarius Strobl #if 0 5615089bd63SMatt Jacob mpt_unlink_peer(mpt); 562e6ebfc7cSMarius Strobl #endif 5635089bd63SMatt Jacob 5645089bd63SMatt Jacob MPT_LOCK_DESTROY(mpt); 5659b631363SMatt Jacob 5669b631363SMatt Jacob /* 5679b631363SMatt Jacob * but return zero to preserve unit numbering 5689b631363SMatt Jacob */ 5699b631363SMatt Jacob return (0); 5709b631363SMatt Jacob } 5719b631363SMatt Jacob 5727104aeefSMatt Jacob /* 5739b631363SMatt Jacob * Free bus resources 5749b631363SMatt Jacob */ 5759b631363SMatt Jacob static void 576b0a2fdeeSScott Long mpt_free_bus_resources(struct mpt_softc *mpt) 5779b631363SMatt Jacob { 57887e255acSMarius Strobl 5799b631363SMatt Jacob if (mpt->ih) { 5809b631363SMatt Jacob bus_teardown_intr(mpt->dev, mpt->pci_irq, mpt->ih); 581caa59dc8SMarius Strobl mpt->ih = NULL; 5829b631363SMatt Jacob } 5839b631363SMatt Jacob 5849b631363SMatt Jacob if (mpt->pci_irq) { 585280388afSJohn Baldwin bus_release_resource(mpt->dev, SYS_RES_IRQ, 586caa59dc8SMarius Strobl rman_get_rid(mpt->pci_irq), mpt->pci_irq); 587280388afSJohn Baldwin pci_release_msi(mpt->dev); 588e6ebfc7cSMarius Strobl mpt->pci_irq = NULL; 589280388afSJohn Baldwin } 590280388afSJohn Baldwin 591b0a2fdeeSScott Long if (mpt->pci_pio_reg) { 592caa59dc8SMarius Strobl bus_release_resource(mpt->dev, SYS_RES_IOPORT, 593caa59dc8SMarius Strobl rman_get_rid(mpt->pci_pio_reg), mpt->pci_pio_reg); 594caa59dc8SMarius Strobl mpt->pci_pio_reg = NULL; 595b0a2fdeeSScott Long } 596e6ebfc7cSMarius Strobl 5979b631363SMatt Jacob if (mpt->pci_reg) { 598caa59dc8SMarius Strobl bus_release_resource(mpt->dev, SYS_RES_MEMORY, 599caa59dc8SMarius Strobl rman_get_rid(mpt->pci_reg), mpt->pci_reg); 600caa59dc8SMarius Strobl mpt->pci_reg = NULL; 6019b631363SMatt Jacob } 6029b631363SMatt Jacob } 6039b631363SMatt Jacob 6047104aeefSMatt Jacob /* 6059b631363SMatt Jacob * Disconnect ourselves from the system. 6069b631363SMatt Jacob */ 6079b631363SMatt Jacob static int 608b0a2fdeeSScott Long mpt_pci_detach(device_t dev) 6099b631363SMatt Jacob { 610b0a2fdeeSScott Long struct mpt_softc *mpt; 6119b631363SMatt Jacob 612b0a2fdeeSScott Long mpt = (struct mpt_softc*)device_get_softc(dev); 6139b631363SMatt Jacob 6149b631363SMatt Jacob if (mpt) { 6159b631363SMatt Jacob mpt_disable_ints(mpt); 616b0a2fdeeSScott Long mpt_detach(mpt); 617b0a2fdeeSScott Long mpt_reset(mpt, /*reinit*/FALSE); 618e6ebfc7cSMarius Strobl mpt_raid_free_mem(mpt); 6199b631363SMatt Jacob mpt_dma_mem_free(mpt); 6209b631363SMatt Jacob mpt_free_bus_resources(mpt); 621e6ebfc7cSMarius Strobl #if 0 622e6ebfc7cSMarius Strobl mpt_unlink_peer(mpt); 623e6ebfc7cSMarius Strobl #endif 6241d79ca0eSMatt Jacob if (mpt->eh != NULL) { 62503285072SJohn Baldwin EVENTHANDLER_DEREGISTER(shutdown_post_sync, mpt->eh); 6261d79ca0eSMatt Jacob } 627e6ebfc7cSMarius Strobl MPT_LOCK_DESTROY(mpt); 6289b631363SMatt Jacob } 6299b631363SMatt Jacob return(0); 6309b631363SMatt Jacob } 6319b631363SMatt Jacob 6327104aeefSMatt Jacob /* 6339b631363SMatt Jacob * Disable the hardware 6349b631363SMatt Jacob */ 6359b631363SMatt Jacob static int 636b0a2fdeeSScott Long mpt_pci_shutdown(device_t dev) 6379b631363SMatt Jacob { 638b0a2fdeeSScott Long struct mpt_softc *mpt; 6399b631363SMatt Jacob 640b0a2fdeeSScott Long mpt = (struct mpt_softc *)device_get_softc(dev); 641e6ebfc7cSMarius Strobl if (mpt) 642e6ebfc7cSMarius Strobl return (mpt_shutdown(mpt)); 6439b631363SMatt Jacob return(0); 6449b631363SMatt Jacob } 6459b631363SMatt Jacob 6469b631363SMatt Jacob static int 647b0a2fdeeSScott Long mpt_dma_mem_alloc(struct mpt_softc *mpt) 6489b631363SMatt Jacob { 6497dec90bcSMatt Jacob size_t len; 650b0a2fdeeSScott Long struct mpt_map_info mi; 6519b631363SMatt Jacob 6529b631363SMatt Jacob /* Check if we alreay have allocated the reply memory */ 653a89ec05eSPeter Wemm if (mpt->reply_phys != 0) { 6549b631363SMatt Jacob return 0; 6557dec90bcSMatt Jacob } 6567dec90bcSMatt Jacob 657b0a2fdeeSScott Long len = sizeof (request_t) * MPT_MAX_REQUESTS(mpt); 658b0a2fdeeSScott Long mpt->request_pool = (request_t *)malloc(len, M_DEVBUF, M_WAITOK|M_ZERO); 6599b631363SMatt Jacob 6609b631363SMatt Jacob /* 661444dd2b6SMatt Jacob * Create a parent dma tag for this device. 6629b631363SMatt Jacob * 6635a4c2d0eSMatt Jacob * Align at byte boundaries, 6645a4c2d0eSMatt Jacob * Limit to 32-bit addressing for request/reply queues. 6659b631363SMatt Jacob */ 666c686bf22SJohn Birrell if (mpt_dma_tag_create(mpt, /*parent*/bus_get_dma_tag(mpt->dev), 667c686bf22SJohn Birrell /*alignment*/1, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR, 668b0a2fdeeSScott Long /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, 669b0a2fdeeSScott Long /*maxsize*/BUS_SPACE_MAXSIZE_32BIT, 670fd435d5cSMarius Strobl /*nsegments*/BUS_SPACE_UNRESTRICTED, 671fd435d5cSMarius Strobl /*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT, /*flags*/0, 672b0a2fdeeSScott Long &mpt->parent_dmat) != 0) { 6735a4c2d0eSMatt Jacob mpt_prt(mpt, "cannot create parent dma tag\n"); 6749b631363SMatt Jacob return (1); 6759b631363SMatt Jacob } 6769b631363SMatt Jacob 6779b631363SMatt Jacob /* Create a child tag for reply buffers */ 6785a4c2d0eSMatt Jacob if (mpt_dma_tag_create(mpt, mpt->parent_dmat, PAGE_SIZE, 0, 6795a4c2d0eSMatt Jacob BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, 680444dd2b6SMatt Jacob NULL, NULL, 2 * PAGE_SIZE, 1, BUS_SPACE_MAXSIZE_32BIT, 0, 681b0a2fdeeSScott Long &mpt->reply_dmat) != 0) { 6825a4c2d0eSMatt Jacob mpt_prt(mpt, "cannot create a dma tag for replies\n"); 6839b631363SMatt Jacob return (1); 6849b631363SMatt Jacob } 6859b631363SMatt Jacob 6865ab13afcSMarius Strobl /* Allocate some DMA accessible memory for replies */ 6879b631363SMatt Jacob if (bus_dmamem_alloc(mpt->reply_dmat, (void **)&mpt->reply, 6889b631363SMatt Jacob BUS_DMA_NOWAIT, &mpt->reply_dmap) != 0) { 6895a4c2d0eSMatt Jacob mpt_prt(mpt, "cannot allocate %lu bytes of reply memory\n", 690444dd2b6SMatt Jacob (u_long) (2 * PAGE_SIZE)); 6919b631363SMatt Jacob return (1); 6929b631363SMatt Jacob } 6939b631363SMatt Jacob 694b0a2fdeeSScott Long mi.mpt = mpt; 695b0a2fdeeSScott Long mi.error = 0; 6969b631363SMatt Jacob 6979b631363SMatt Jacob /* Load and lock it into "bus space" */ 6989b631363SMatt Jacob bus_dmamap_load(mpt->reply_dmat, mpt->reply_dmap, mpt->reply, 699444dd2b6SMatt Jacob 2 * PAGE_SIZE, mpt_map_rquest, &mi, 0); 7009b631363SMatt Jacob 701b0a2fdeeSScott Long if (mi.error) { 7025a4c2d0eSMatt Jacob mpt_prt(mpt, "error %d loading dma map for DMA reply queue\n", 7035a4c2d0eSMatt Jacob mi.error); 7049b631363SMatt Jacob return (1); 7059b631363SMatt Jacob } 706b0a2fdeeSScott Long mpt->reply_phys = mi.phys; 7079b631363SMatt Jacob 7089b631363SMatt Jacob return (0); 7099b631363SMatt Jacob } 7109b631363SMatt Jacob 7119b631363SMatt Jacob /* Deallocate memory that was allocated by mpt_dma_mem_alloc 7129b631363SMatt Jacob */ 7139b631363SMatt Jacob static void 714b0a2fdeeSScott Long mpt_dma_mem_free(struct mpt_softc *mpt) 7159b631363SMatt Jacob { 7169b631363SMatt Jacob 7179b631363SMatt Jacob /* Make sure we aren't double destroying */ 7189b631363SMatt Jacob if (mpt->reply_dmat == 0) { 7195a4c2d0eSMatt Jacob mpt_lprt(mpt, MPT_PRT_DEBUG, "already released dma memory\n"); 7209b631363SMatt Jacob return; 7219b631363SMatt Jacob } 7229b631363SMatt Jacob 7239b631363SMatt Jacob bus_dmamap_unload(mpt->reply_dmat, mpt->reply_dmap); 7249b631363SMatt Jacob bus_dmamem_free(mpt->reply_dmat, mpt->reply, mpt->reply_dmap); 7259b631363SMatt Jacob bus_dma_tag_destroy(mpt->reply_dmat); 7269b631363SMatt Jacob bus_dma_tag_destroy(mpt->parent_dmat); 727caa59dc8SMarius Strobl mpt->reply_dmat = NULL; 7287dec90bcSMatt Jacob free(mpt->request_pool, M_DEVBUF); 729caa59dc8SMarius Strobl mpt->request_pool = NULL; 7309b631363SMatt Jacob } 7319b631363SMatt Jacob 732fd61f421SMarius Strobl #if 0 7339b631363SMatt Jacob /* Reads modifiable (via PCI transactions) config registers */ 7349b631363SMatt Jacob static void 735b0a2fdeeSScott Long mpt_read_config_regs(struct mpt_softc *mpt) 7369b631363SMatt Jacob { 73787e255acSMarius Strobl 7389b631363SMatt Jacob mpt->pci_cfg.Command = pci_read_config(mpt->dev, PCIR_COMMAND, 2); 7399b631363SMatt Jacob mpt->pci_cfg.LatencyTimer_LineSize = 7409b631363SMatt Jacob pci_read_config(mpt->dev, PCIR_CACHELNSZ, 2); 741e27951b2SJohn Baldwin mpt->pci_cfg.IO_BAR = pci_read_config(mpt->dev, PCIR_BAR(0), 4); 742e27951b2SJohn Baldwin mpt->pci_cfg.Mem0_BAR[0] = pci_read_config(mpt->dev, PCIR_BAR(1), 4); 743e27951b2SJohn Baldwin mpt->pci_cfg.Mem0_BAR[1] = pci_read_config(mpt->dev, PCIR_BAR(2), 4); 744e27951b2SJohn Baldwin mpt->pci_cfg.Mem1_BAR[0] = pci_read_config(mpt->dev, PCIR_BAR(3), 4); 745e27951b2SJohn Baldwin mpt->pci_cfg.Mem1_BAR[1] = pci_read_config(mpt->dev, PCIR_BAR(4), 4); 7469b631363SMatt Jacob mpt->pci_cfg.ROM_BAR = pci_read_config(mpt->dev, PCIR_BIOS, 4); 7479b631363SMatt Jacob mpt->pci_cfg.IntLine = pci_read_config(mpt->dev, PCIR_INTLINE, 1); 7489b631363SMatt Jacob mpt->pci_cfg.PMCSR = pci_read_config(mpt->dev, 0x44, 4); 7499b631363SMatt Jacob } 7509b631363SMatt Jacob 7519b631363SMatt Jacob /* Sets modifiable config registers */ 75287e255acSMarius Strobl static void 753b0a2fdeeSScott Long mpt_set_config_regs(struct mpt_softc *mpt) 7549b631363SMatt Jacob { 755b0a2fdeeSScott Long uint32_t val; 7569b631363SMatt Jacob 7579b631363SMatt Jacob #define MPT_CHECK(reg, offset, size) \ 7589b631363SMatt Jacob val = pci_read_config(mpt->dev, offset, size); \ 7599b631363SMatt Jacob if (mpt->pci_cfg.reg != val) { \ 760301472c2SMatt Jacob mpt_prt(mpt, \ 7619b631363SMatt Jacob "Restoring " #reg " to 0x%X from 0x%X\n", \ 7629b631363SMatt Jacob mpt->pci_cfg.reg, val); \ 7639b631363SMatt Jacob } 7649b631363SMatt Jacob 765b0a2fdeeSScott Long if (mpt->verbose >= MPT_PRT_DEBUG) { 7669b631363SMatt Jacob MPT_CHECK(Command, PCIR_COMMAND, 2); 7679b631363SMatt Jacob MPT_CHECK(LatencyTimer_LineSize, PCIR_CACHELNSZ, 2); 768e27951b2SJohn Baldwin MPT_CHECK(IO_BAR, PCIR_BAR(0), 4); 769e27951b2SJohn Baldwin MPT_CHECK(Mem0_BAR[0], PCIR_BAR(1), 4); 770e27951b2SJohn Baldwin MPT_CHECK(Mem0_BAR[1], PCIR_BAR(2), 4); 771e27951b2SJohn Baldwin MPT_CHECK(Mem1_BAR[0], PCIR_BAR(3), 4); 772e27951b2SJohn Baldwin MPT_CHECK(Mem1_BAR[1], PCIR_BAR(4), 4); 7739b631363SMatt Jacob MPT_CHECK(ROM_BAR, PCIR_BIOS, 4); 7749b631363SMatt Jacob MPT_CHECK(IntLine, PCIR_INTLINE, 1); 7759b631363SMatt Jacob MPT_CHECK(PMCSR, 0x44, 4); 7769b631363SMatt Jacob } 7779b631363SMatt Jacob #undef MPT_CHECK 7789b631363SMatt Jacob 7799b631363SMatt Jacob pci_write_config(mpt->dev, PCIR_COMMAND, mpt->pci_cfg.Command, 2); 7809b631363SMatt Jacob pci_write_config(mpt->dev, PCIR_CACHELNSZ, 7819b631363SMatt Jacob mpt->pci_cfg.LatencyTimer_LineSize, 2); 782e27951b2SJohn Baldwin pci_write_config(mpt->dev, PCIR_BAR(0), mpt->pci_cfg.IO_BAR, 4); 783e27951b2SJohn Baldwin pci_write_config(mpt->dev, PCIR_BAR(1), mpt->pci_cfg.Mem0_BAR[0], 4); 784e27951b2SJohn Baldwin pci_write_config(mpt->dev, PCIR_BAR(2), mpt->pci_cfg.Mem0_BAR[1], 4); 785e27951b2SJohn Baldwin pci_write_config(mpt->dev, PCIR_BAR(3), mpt->pci_cfg.Mem1_BAR[0], 4); 786e27951b2SJohn Baldwin pci_write_config(mpt->dev, PCIR_BAR(4), mpt->pci_cfg.Mem1_BAR[1], 4); 7879b631363SMatt Jacob pci_write_config(mpt->dev, PCIR_BIOS, mpt->pci_cfg.ROM_BAR, 4); 7889b631363SMatt Jacob pci_write_config(mpt->dev, PCIR_INTLINE, mpt->pci_cfg.IntLine, 1); 7899b631363SMatt Jacob pci_write_config(mpt->dev, 0x44, mpt->pci_cfg.PMCSR, 4); 7909b631363SMatt Jacob } 79187e255acSMarius Strobl #endif 7927104aeefSMatt Jacob 7937104aeefSMatt Jacob static void 7947104aeefSMatt Jacob mpt_pci_intr(void *arg) 7957104aeefSMatt Jacob { 796b0a2fdeeSScott Long struct mpt_softc *mpt; 797b0a2fdeeSScott Long 798b0a2fdeeSScott Long mpt = (struct mpt_softc *)arg; 7997104aeefSMatt Jacob MPT_LOCK(mpt); 800b0a2fdeeSScott Long mpt_intr(mpt); 8017104aeefSMatt Jacob MPT_UNLOCK(mpt); 8027104aeefSMatt Jacob } 803