1 /* 2 ******************************************************************************** 3 ** OS : FreeBSD 4 ** FILE NAME : arcmsr.c 5 ** BY : Erich Chen, Ching Huang 6 ** Description: SCSI RAID Device Driver for 7 ** ARECA (ARC11XX/ARC12XX/ARC13XX/ARC16XX/ARC188x) 8 ** SATA/SAS RAID HOST Adapter 9 ******************************************************************************** 10 ******************************************************************************** 11 ** 12 ** Copyright (C) 2002 - 2012, Areca Technology Corporation All rights reserved. 13 ** 14 ** Redistribution and use in source and binary forms, with or without 15 ** modification, are permitted provided that the following conditions 16 ** are met: 17 ** 1. Redistributions of source code must retain the above copyright 18 ** notice, this list of conditions and the following disclaimer. 19 ** 2. Redistributions in binary form must reproduce the above copyright 20 ** notice, this list of conditions and the following disclaimer in the 21 ** documentation and/or other materials provided with the distribution. 22 ** 3. The name of the author may not be used to endorse or promote products 23 ** derived from this software without specific prior written permission. 24 ** 25 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 26 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 27 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 29 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT 30 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 31 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY 32 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 **(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF 34 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 35 ******************************************************************************** 36 ** History 37 ** 38 ** REV# DATE NAME DESCRIPTION 39 ** 1.00.00.00 03/31/2004 Erich Chen First release 40 ** 1.20.00.02 11/29/2004 Erich Chen bug fix with arcmsr_bus_reset when PHY error 41 ** 1.20.00.03 04/19/2005 Erich Chen add SATA 24 Ports adapter type support 42 ** clean unused function 43 ** 1.20.00.12 09/12/2005 Erich Chen bug fix with abort command handling, 44 ** firmware version check 45 ** and firmware update notify for hardware bug fix 46 ** handling if none zero high part physical address 47 ** of srb resource 48 ** 1.20.00.13 08/18/2006 Erich Chen remove pending srb and report busy 49 ** add iop message xfer 50 ** with scsi pass-through command 51 ** add new device id of sas raid adapters 52 ** code fit for SPARC64 & PPC 53 ** 1.20.00.14 02/05/2007 Erich Chen bug fix for incorrect ccb_h.status report 54 ** and cause g_vfs_done() read write error 55 ** 1.20.00.15 10/10/2007 Erich Chen support new RAID adapter type ARC120x 56 ** 1.20.00.16 10/10/2009 Erich Chen Bug fix for RAID adapter type ARC120x 57 ** bus_dmamem_alloc() with BUS_DMA_ZERO 58 ** 1.20.00.17 07/15/2010 Ching Huang Added support ARC1880 59 ** report CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT when device failed, 60 ** prevent cam_periph_error removing all LUN devices of one Target id 61 ** for any one LUN device failed 62 ** 1.20.00.18 10/14/2010 Ching Huang Fixed "inquiry data fails comparion at DV1 step" 63 ** 10/25/2010 Ching Huang Fixed bad range input in bus_alloc_resource for ADAPTER_TYPE_B 64 ** 1.20.00.19 11/11/2010 Ching Huang Fixed arcmsr driver prevent arcsas support for Areca SAS HBA ARC13x0 65 ** 1.20.00.20 12/08/2010 Ching Huang Avoid calling atomic_set_int function 66 ** 1.20.00.21 02/08/2011 Ching Huang Implement I/O request timeout 67 ** 02/14/2011 Ching Huang Modified pktRequestCount 68 ** 1.20.00.21 03/03/2011 Ching Huang if a command timeout, then wait its ccb back before free it 69 ** 1.20.00.22 07/04/2011 Ching Huang Fixed multiple MTX panic 70 ** 1.20.00.23 10/28/2011 Ching Huang Added TIMEOUT_DELAY in case of too many HDDs need to start 71 ** 1.20.00.23 11/08/2011 Ching Huang Added report device transfer speed 72 ** 1.20.00.23 01/30/2012 Ching Huang Fixed Request requeued and Retrying command 73 ** 1.20.00.24 06/11/2012 Ching Huang Fixed return sense data condition 74 ** 1.20.00.25 08/17/2012 Ching Huang Fixed hotplug device no function on type A adapter 75 ** 1.20.00.26 12/14/2012 Ching Huang Added support ARC1214,1224,1264,1284 76 ** 1.20.00.27 05/06/2013 Ching Huang Fixed out standing cmd full on ARC-12x4 77 ** 1.20.00.28 09/13/2013 Ching Huang Removed recursive mutex in arcmsr_abort_dr_ccbs 78 ** 1.20.00.29 12/18/2013 Ching Huang Change simq allocation number, support ARC1883 79 ** 1.30.00.00 11/30/2015 Ching Huang Added support ARC1203 80 ****************************************************************************************** 81 */ 82 83 #include <sys/cdefs.h> 84 __FBSDID("$FreeBSD$"); 85 86 #if 0 87 #define ARCMSR_DEBUG1 1 88 #endif 89 #include <sys/param.h> 90 #include <sys/systm.h> 91 #include <sys/malloc.h> 92 #include <sys/kernel.h> 93 #include <sys/bus.h> 94 #include <sys/queue.h> 95 #include <sys/stat.h> 96 #include <sys/devicestat.h> 97 #include <sys/kthread.h> 98 #include <sys/module.h> 99 #include <sys/proc.h> 100 #include <sys/lock.h> 101 #include <sys/sysctl.h> 102 #include <sys/poll.h> 103 #include <sys/ioccom.h> 104 #include <vm/vm.h> 105 #include <vm/vm_param.h> 106 #include <vm/pmap.h> 107 108 #include <isa/rtc.h> 109 110 #include <machine/bus.h> 111 #include <machine/resource.h> 112 #include <machine/atomic.h> 113 #include <sys/conf.h> 114 #include <sys/rman.h> 115 116 #include <cam/cam.h> 117 #include <cam/cam_ccb.h> 118 #include <cam/cam_sim.h> 119 #include <cam/cam_periph.h> 120 #include <cam/cam_xpt_periph.h> 121 #include <cam/cam_xpt_sim.h> 122 #include <cam/cam_debug.h> 123 #include <cam/scsi/scsi_all.h> 124 #include <cam/scsi/scsi_message.h> 125 /* 126 ************************************************************************** 127 ************************************************************************** 128 */ 129 #if __FreeBSD_version >= 500005 130 #include <sys/selinfo.h> 131 #include <sys/mutex.h> 132 #include <sys/endian.h> 133 #include <dev/pci/pcivar.h> 134 #include <dev/pci/pcireg.h> 135 #else 136 #include <sys/select.h> 137 #include <pci/pcivar.h> 138 #include <pci/pcireg.h> 139 #endif 140 141 #if !defined(CAM_NEW_TRAN_CODE) && __FreeBSD_version >= 700025 142 #define CAM_NEW_TRAN_CODE 1 143 #endif 144 145 #if __FreeBSD_version > 500000 146 #define arcmsr_callout_init(a) callout_init(a, /*mpsafe*/1); 147 #else 148 #define arcmsr_callout_init(a) callout_init(a); 149 #endif 150 151 #define ARCMSR_DRIVER_VERSION "arcmsr version 1.30.00.00 2015-11-30" 152 #include <dev/arcmsr/arcmsr.h> 153 /* 154 ************************************************************************** 155 ************************************************************************** 156 */ 157 static void arcmsr_free_srb(struct CommandControlBlock *srb); 158 static struct CommandControlBlock *arcmsr_get_freesrb(struct AdapterControlBlock *acb); 159 static u_int8_t arcmsr_seek_cmd2abort(union ccb *abortccb); 160 static int arcmsr_probe(device_t dev); 161 static int arcmsr_attach(device_t dev); 162 static int arcmsr_detach(device_t dev); 163 static u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg); 164 static void arcmsr_iop_parking(struct AdapterControlBlock *acb); 165 static int arcmsr_shutdown(device_t dev); 166 static void arcmsr_interrupt(struct AdapterControlBlock *acb); 167 static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb); 168 static void arcmsr_free_resource(struct AdapterControlBlock *acb); 169 static void arcmsr_bus_reset(struct AdapterControlBlock *acb); 170 static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb); 171 static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb); 172 static void arcmsr_iop_init(struct AdapterControlBlock *acb); 173 static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb); 174 static u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb, struct QBUFFER *prbuffer); 175 static void arcmsr_Write_data_2iop_wqbuffer(struct AdapterControlBlock *acb); 176 static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb); 177 static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag); 178 static void arcmsr_iop_reset(struct AdapterControlBlock *acb); 179 static void arcmsr_report_sense_info(struct CommandControlBlock *srb); 180 static void arcmsr_build_srb(struct CommandControlBlock *srb, bus_dma_segment_t *dm_segs, u_int32_t nseg); 181 static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb *pccb); 182 static int arcmsr_resume(device_t dev); 183 static int arcmsr_suspend(device_t dev); 184 static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb); 185 static void arcmsr_polling_devmap(void *arg); 186 static void arcmsr_srb_timeout(void *arg); 187 static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb); 188 #ifdef ARCMSR_DEBUG1 189 static void arcmsr_dump_data(struct AdapterControlBlock *acb); 190 #endif 191 /* 192 ************************************************************************** 193 ************************************************************************** 194 */ 195 static void UDELAY(u_int32_t us) { DELAY(us); } 196 /* 197 ************************************************************************** 198 ************************************************************************** 199 */ 200 static bus_dmamap_callback_t arcmsr_map_free_srb; 201 static bus_dmamap_callback_t arcmsr_execute_srb; 202 /* 203 ************************************************************************** 204 ************************************************************************** 205 */ 206 static d_open_t arcmsr_open; 207 static d_close_t arcmsr_close; 208 static d_ioctl_t arcmsr_ioctl; 209 210 static device_method_t arcmsr_methods[]={ 211 DEVMETHOD(device_probe, arcmsr_probe), 212 DEVMETHOD(device_attach, arcmsr_attach), 213 DEVMETHOD(device_detach, arcmsr_detach), 214 DEVMETHOD(device_shutdown, arcmsr_shutdown), 215 DEVMETHOD(device_suspend, arcmsr_suspend), 216 DEVMETHOD(device_resume, arcmsr_resume), 217 218 #if __FreeBSD_version >= 803000 219 DEVMETHOD_END 220 #else 221 { 0, 0 } 222 #endif 223 }; 224 225 static driver_t arcmsr_driver={ 226 "arcmsr", arcmsr_methods, sizeof(struct AdapterControlBlock) 227 }; 228 229 static devclass_t arcmsr_devclass; 230 DRIVER_MODULE(arcmsr, pci, arcmsr_driver, arcmsr_devclass, 0, 0); 231 MODULE_DEPEND(arcmsr, pci, 1, 1, 1); 232 MODULE_DEPEND(arcmsr, cam, 1, 1, 1); 233 #ifndef BUS_DMA_COHERENT 234 #define BUS_DMA_COHERENT 0x04 /* hint: map memory in a coherent way */ 235 #endif 236 #if __FreeBSD_version >= 501000 237 static struct cdevsw arcmsr_cdevsw={ 238 #if __FreeBSD_version >= 503000 239 .d_version = D_VERSION, 240 #endif 241 #if (__FreeBSD_version>=503000 && __FreeBSD_version<600034) 242 .d_flags = D_NEEDGIANT, 243 #endif 244 .d_open = arcmsr_open, /* open */ 245 .d_close = arcmsr_close, /* close */ 246 .d_ioctl = arcmsr_ioctl, /* ioctl */ 247 .d_name = "arcmsr", /* name */ 248 }; 249 #else 250 #define ARCMSR_CDEV_MAJOR 180 251 252 static struct cdevsw arcmsr_cdevsw = { 253 arcmsr_open, /* open */ 254 arcmsr_close, /* close */ 255 noread, /* read */ 256 nowrite, /* write */ 257 arcmsr_ioctl, /* ioctl */ 258 nopoll, /* poll */ 259 nommap, /* mmap */ 260 nostrategy, /* strategy */ 261 "arcmsr", /* name */ 262 ARCMSR_CDEV_MAJOR, /* major */ 263 nodump, /* dump */ 264 nopsize, /* psize */ 265 0 /* flags */ 266 }; 267 #endif 268 /* 269 ************************************************************************** 270 ************************************************************************** 271 */ 272 #if __FreeBSD_version < 500005 273 static int arcmsr_open(dev_t dev, int flags, int fmt, struct proc *proc) 274 #else 275 #if __FreeBSD_version < 503000 276 static int arcmsr_open(dev_t dev, int flags, int fmt, struct thread *proc) 277 #else 278 static int arcmsr_open(struct cdev *dev, int flags, int fmt, struct thread *proc) 279 #endif 280 #endif 281 { 282 #if __FreeBSD_version < 503000 283 struct AdapterControlBlock *acb = dev->si_drv1; 284 #else 285 int unit = dev2unit(dev); 286 struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit); 287 #endif 288 if(acb == NULL) { 289 return ENXIO; 290 } 291 return (0); 292 } 293 /* 294 ************************************************************************** 295 ************************************************************************** 296 */ 297 #if __FreeBSD_version < 500005 298 static int arcmsr_close(dev_t dev, int flags, int fmt, struct proc *proc) 299 #else 300 #if __FreeBSD_version < 503000 301 static int arcmsr_close(dev_t dev, int flags, int fmt, struct thread *proc) 302 #else 303 static int arcmsr_close(struct cdev *dev, int flags, int fmt, struct thread *proc) 304 #endif 305 #endif 306 { 307 #if __FreeBSD_version < 503000 308 struct AdapterControlBlock *acb = dev->si_drv1; 309 #else 310 int unit = dev2unit(dev); 311 struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit); 312 #endif 313 if(acb == NULL) { 314 return ENXIO; 315 } 316 return 0; 317 } 318 /* 319 ************************************************************************** 320 ************************************************************************** 321 */ 322 #if __FreeBSD_version < 500005 323 static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int flags, struct proc *proc) 324 #else 325 #if __FreeBSD_version < 503000 326 static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int flags, struct thread *proc) 327 #else 328 static int arcmsr_ioctl(struct cdev *dev, u_long ioctl_cmd, caddr_t arg, int flags, struct thread *proc) 329 #endif 330 #endif 331 { 332 #if __FreeBSD_version < 503000 333 struct AdapterControlBlock *acb = dev->si_drv1; 334 #else 335 int unit = dev2unit(dev); 336 struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit); 337 #endif 338 339 if(acb == NULL) { 340 return ENXIO; 341 } 342 return (arcmsr_iop_ioctlcmd(acb, ioctl_cmd, arg)); 343 } 344 /* 345 ********************************************************************** 346 ********************************************************************** 347 */ 348 static u_int32_t arcmsr_disable_allintr( struct AdapterControlBlock *acb) 349 { 350 u_int32_t intmask_org = 0; 351 352 switch (acb->adapter_type) { 353 case ACB_ADAPTER_TYPE_A: { 354 /* disable all outbound interrupt */ 355 intmask_org = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intmask); /* disable outbound message0 int */ 356 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE); 357 } 358 break; 359 case ACB_ADAPTER_TYPE_B: { 360 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 361 /* disable all outbound interrupt */ 362 intmask_org = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell_mask) 363 & (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE); /* disable outbound message0 int */ 364 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell_mask, 0); /* disable all interrupt */ 365 } 366 break; 367 case ACB_ADAPTER_TYPE_C: { 368 /* disable all outbound interrupt */ 369 intmask_org = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_mask) ; /* disable outbound message0 int */ 370 CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE); 371 } 372 break; 373 case ACB_ADAPTER_TYPE_D: { 374 /* disable all outbound interrupt */ 375 intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */ 376 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE); 377 } 378 break; 379 } 380 return (intmask_org); 381 } 382 /* 383 ********************************************************************** 384 ********************************************************************** 385 */ 386 static void arcmsr_enable_allintr( struct AdapterControlBlock *acb, u_int32_t intmask_org) 387 { 388 u_int32_t mask; 389 390 switch (acb->adapter_type) { 391 case ACB_ADAPTER_TYPE_A: { 392 /* enable outbound Post Queue, outbound doorbell Interrupt */ 393 mask = ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE|ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE); 394 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org & mask); 395 acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff; 396 } 397 break; 398 case ACB_ADAPTER_TYPE_B: { 399 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 400 /* enable ARCMSR_IOP2DRV_MESSAGE_CMD_DONE */ 401 mask = (ARCMSR_IOP2DRV_DATA_WRITE_OK|ARCMSR_IOP2DRV_DATA_READ_OK|ARCMSR_IOP2DRV_CDB_DONE|ARCMSR_IOP2DRV_MESSAGE_CMD_DONE); 402 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell_mask, intmask_org | mask); /*1=interrupt enable, 0=interrupt disable*/ 403 acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f; 404 } 405 break; 406 case ACB_ADAPTER_TYPE_C: { 407 /* enable outbound Post Queue, outbound doorbell Interrupt */ 408 mask = ~(ARCMSR_HBCMU_UTILITY_A_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK); 409 CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org & mask); 410 acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f; 411 } 412 break; 413 case ACB_ADAPTER_TYPE_D: { 414 /* enable outbound Post Queue, outbound doorbell Interrupt */ 415 mask = ARCMSR_HBDMU_ALL_INT_ENABLE; 416 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | mask); 417 CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable); 418 acb->outbound_int_enable = mask; 419 } 420 break; 421 } 422 } 423 /* 424 ********************************************************************** 425 ********************************************************************** 426 */ 427 static u_int8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb) 428 { 429 u_int32_t Index; 430 u_int8_t Retries = 0x00; 431 432 do { 433 for(Index=0; Index < 100; Index++) { 434 if(CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) { 435 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT);/*clear interrupt*/ 436 return TRUE; 437 } 438 UDELAY(10000); 439 }/*max 1 seconds*/ 440 }while(Retries++ < 20);/*max 20 sec*/ 441 return (FALSE); 442 } 443 /* 444 ********************************************************************** 445 ********************************************************************** 446 */ 447 static u_int8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb) 448 { 449 u_int32_t Index; 450 u_int8_t Retries = 0x00; 451 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 452 453 do { 454 for(Index=0; Index < 100; Index++) { 455 if(READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) { 456 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt*/ 457 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT); 458 return TRUE; 459 } 460 UDELAY(10000); 461 }/*max 1 seconds*/ 462 }while(Retries++ < 20);/*max 20 sec*/ 463 return (FALSE); 464 } 465 /* 466 ********************************************************************** 467 ********************************************************************** 468 */ 469 static u_int8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *acb) 470 { 471 u_int32_t Index; 472 u_int8_t Retries = 0x00; 473 474 do { 475 for(Index=0; Index < 100; Index++) { 476 if(CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) { 477 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR);/*clear interrupt*/ 478 return TRUE; 479 } 480 UDELAY(10000); 481 }/*max 1 seconds*/ 482 }while(Retries++ < 20);/*max 20 sec*/ 483 return (FALSE); 484 } 485 /* 486 ********************************************************************** 487 ********************************************************************** 488 */ 489 static u_int8_t arcmsr_hbd_wait_msgint_ready(struct AdapterControlBlock *acb) 490 { 491 u_int32_t Index; 492 u_int8_t Retries = 0x00; 493 494 do { 495 for(Index=0; Index < 100; Index++) { 496 if(CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) { 497 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);/*clear interrupt*/ 498 return TRUE; 499 } 500 UDELAY(10000); 501 }/*max 1 seconds*/ 502 }while(Retries++ < 20);/*max 20 sec*/ 503 return (FALSE); 504 } 505 /* 506 ************************************************************************ 507 ************************************************************************ 508 */ 509 static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb) 510 { 511 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */ 512 513 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE); 514 do { 515 if(arcmsr_hba_wait_msgint_ready(acb)) { 516 break; 517 } else { 518 retry_count--; 519 } 520 }while(retry_count != 0); 521 } 522 /* 523 ************************************************************************ 524 ************************************************************************ 525 */ 526 static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb) 527 { 528 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */ 529 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 530 531 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_FLUSH_CACHE); 532 do { 533 if(arcmsr_hbb_wait_msgint_ready(acb)) { 534 break; 535 } else { 536 retry_count--; 537 } 538 }while(retry_count != 0); 539 } 540 /* 541 ************************************************************************ 542 ************************************************************************ 543 */ 544 static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *acb) 545 { 546 int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */ 547 548 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE); 549 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 550 do { 551 if(arcmsr_hbc_wait_msgint_ready(acb)) { 552 break; 553 } else { 554 retry_count--; 555 } 556 }while(retry_count != 0); 557 } 558 /* 559 ************************************************************************ 560 ************************************************************************ 561 */ 562 static void arcmsr_flush_hbd_cache(struct AdapterControlBlock *acb) 563 { 564 int retry_count = 30; /* enlarge wait flush adapter cache time: 10 minute */ 565 566 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE); 567 do { 568 if(arcmsr_hbd_wait_msgint_ready(acb)) { 569 break; 570 } else { 571 retry_count--; 572 } 573 }while(retry_count != 0); 574 } 575 /* 576 ************************************************************************ 577 ************************************************************************ 578 */ 579 static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb) 580 { 581 switch (acb->adapter_type) { 582 case ACB_ADAPTER_TYPE_A: { 583 arcmsr_flush_hba_cache(acb); 584 } 585 break; 586 case ACB_ADAPTER_TYPE_B: { 587 arcmsr_flush_hbb_cache(acb); 588 } 589 break; 590 case ACB_ADAPTER_TYPE_C: { 591 arcmsr_flush_hbc_cache(acb); 592 } 593 break; 594 case ACB_ADAPTER_TYPE_D: { 595 arcmsr_flush_hbd_cache(acb); 596 } 597 break; 598 } 599 } 600 /* 601 ******************************************************************************* 602 ******************************************************************************* 603 */ 604 static int arcmsr_suspend(device_t dev) 605 { 606 struct AdapterControlBlock *acb = device_get_softc(dev); 607 608 /* flush controller */ 609 arcmsr_iop_parking(acb); 610 /* disable all outbound interrupt */ 611 arcmsr_disable_allintr(acb); 612 return(0); 613 } 614 /* 615 ******************************************************************************* 616 ******************************************************************************* 617 */ 618 static int arcmsr_resume(device_t dev) 619 { 620 struct AdapterControlBlock *acb = device_get_softc(dev); 621 622 arcmsr_iop_init(acb); 623 return(0); 624 } 625 /* 626 ********************************************************************************* 627 ********************************************************************************* 628 */ 629 static void arcmsr_async(void *cb_arg, u_int32_t code, struct cam_path *path, void *arg) 630 { 631 struct AdapterControlBlock *acb; 632 u_int8_t target_id, target_lun; 633 struct cam_sim *sim; 634 635 sim = (struct cam_sim *) cb_arg; 636 acb =(struct AdapterControlBlock *) cam_sim_softc(sim); 637 switch (code) { 638 case AC_LOST_DEVICE: 639 target_id = xpt_path_target_id(path); 640 target_lun = xpt_path_lun_id(path); 641 if((target_id > ARCMSR_MAX_TARGETID) || (target_lun > ARCMSR_MAX_TARGETLUN)) { 642 break; 643 } 644 // printf("%s:scsi id=%d lun=%d device lost \n", device_get_name(acb->pci_dev), target_id, target_lun); 645 break; 646 default: 647 break; 648 } 649 } 650 /* 651 ********************************************************************** 652 ********************************************************************** 653 */ 654 static void arcmsr_report_sense_info(struct CommandControlBlock *srb) 655 { 656 union ccb *pccb = srb->pccb; 657 658 pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 659 pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 660 if(pccb->csio.sense_len) { 661 memset(&pccb->csio.sense_data, 0, sizeof(pccb->csio.sense_data)); 662 memcpy(&pccb->csio.sense_data, srb->arcmsr_cdb.SenseData, 663 get_min(sizeof(struct SENSE_DATA), sizeof(pccb->csio.sense_data))); 664 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70); /* Valid,ErrorCode */ 665 pccb->ccb_h.status |= CAM_AUTOSNS_VALID; 666 } 667 } 668 /* 669 ********************************************************************* 670 ********************************************************************* 671 */ 672 static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb) 673 { 674 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD); 675 if(!arcmsr_hba_wait_msgint_ready(acb)) { 676 printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit); 677 } 678 } 679 /* 680 ********************************************************************* 681 ********************************************************************* 682 */ 683 static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb) 684 { 685 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 686 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_ABORT_CMD); 687 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 688 printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit); 689 } 690 } 691 /* 692 ********************************************************************* 693 ********************************************************************* 694 */ 695 static void arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *acb) 696 { 697 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD); 698 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 699 if(!arcmsr_hbc_wait_msgint_ready(acb)) { 700 printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit); 701 } 702 } 703 /* 704 ********************************************************************* 705 ********************************************************************* 706 */ 707 static void arcmsr_abort_hbd_allcmd(struct AdapterControlBlock *acb) 708 { 709 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD); 710 if(!arcmsr_hbd_wait_msgint_ready(acb)) { 711 printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit); 712 } 713 } 714 /* 715 ********************************************************************* 716 ********************************************************************* 717 */ 718 static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb) 719 { 720 switch (acb->adapter_type) { 721 case ACB_ADAPTER_TYPE_A: { 722 arcmsr_abort_hba_allcmd(acb); 723 } 724 break; 725 case ACB_ADAPTER_TYPE_B: { 726 arcmsr_abort_hbb_allcmd(acb); 727 } 728 break; 729 case ACB_ADAPTER_TYPE_C: { 730 arcmsr_abort_hbc_allcmd(acb); 731 } 732 break; 733 case ACB_ADAPTER_TYPE_D: { 734 arcmsr_abort_hbd_allcmd(acb); 735 } 736 break; 737 } 738 } 739 /* 740 ********************************************************************** 741 ********************************************************************** 742 */ 743 static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag) 744 { 745 struct AdapterControlBlock *acb = srb->acb; 746 union ccb *pccb = srb->pccb; 747 748 if(srb->srb_flags & SRB_FLAG_TIMER_START) 749 callout_stop(&srb->ccb_callout); 750 if((pccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) { 751 bus_dmasync_op_t op; 752 753 if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 754 op = BUS_DMASYNC_POSTREAD; 755 } else { 756 op = BUS_DMASYNC_POSTWRITE; 757 } 758 bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op); 759 bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap); 760 } 761 if(stand_flag == 1) { 762 atomic_subtract_int(&acb->srboutstandingcount, 1); 763 if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) && ( 764 acb->srboutstandingcount < (acb->maxOutstanding -10))) { 765 acb->acb_flags &= ~ACB_F_CAM_DEV_QFRZN; 766 pccb->ccb_h.status |= CAM_RELEASE_SIMQ; 767 } 768 } 769 if(srb->srb_state != ARCMSR_SRB_TIMEOUT) 770 arcmsr_free_srb(srb); 771 acb->pktReturnCount++; 772 xpt_done(pccb); 773 } 774 /* 775 ************************************************************************** 776 ************************************************************************** 777 */ 778 static void arcmsr_report_srb_state(struct AdapterControlBlock *acb, struct CommandControlBlock *srb, u_int16_t error) 779 { 780 int target, lun; 781 782 target = srb->pccb->ccb_h.target_id; 783 lun = srb->pccb->ccb_h.target_lun; 784 if(error == FALSE) { 785 if(acb->devstate[target][lun] == ARECA_RAID_GONE) { 786 acb->devstate[target][lun] = ARECA_RAID_GOOD; 787 } 788 srb->pccb->ccb_h.status |= CAM_REQ_CMP; 789 arcmsr_srb_complete(srb, 1); 790 } else { 791 switch(srb->arcmsr_cdb.DeviceStatus) { 792 case ARCMSR_DEV_SELECT_TIMEOUT: { 793 if(acb->devstate[target][lun] == ARECA_RAID_GOOD) { 794 printf( "arcmsr%d: Target=%x, Lun=%x, selection timeout, raid volume was lost\n", acb->pci_unit, target, lun); 795 } 796 acb->devstate[target][lun] = ARECA_RAID_GONE; 797 srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE; 798 arcmsr_srb_complete(srb, 1); 799 } 800 break; 801 case ARCMSR_DEV_ABORTED: 802 case ARCMSR_DEV_INIT_FAIL: { 803 acb->devstate[target][lun] = ARECA_RAID_GONE; 804 srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE; 805 arcmsr_srb_complete(srb, 1); 806 } 807 break; 808 case SCSISTAT_CHECK_CONDITION: { 809 acb->devstate[target][lun] = ARECA_RAID_GOOD; 810 arcmsr_report_sense_info(srb); 811 arcmsr_srb_complete(srb, 1); 812 } 813 break; 814 default: 815 printf("arcmsr%d: scsi id=%d lun=%d isr got command error done,but got unknown DeviceStatus=0x%x \n" 816 , acb->pci_unit, target, lun ,srb->arcmsr_cdb.DeviceStatus); 817 acb->devstate[target][lun] = ARECA_RAID_GONE; 818 srb->pccb->ccb_h.status |= CAM_UNCOR_PARITY; 819 /*unknown error or crc error just for retry*/ 820 arcmsr_srb_complete(srb, 1); 821 break; 822 } 823 } 824 } 825 /* 826 ************************************************************************** 827 ************************************************************************** 828 */ 829 static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, u_int32_t flag_srb, u_int16_t error) 830 { 831 struct CommandControlBlock *srb; 832 833 /* check if command done with no error*/ 834 switch (acb->adapter_type) { 835 case ACB_ADAPTER_TYPE_C: 836 case ACB_ADAPTER_TYPE_D: 837 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0)); /*frame must be 32 bytes aligned*/ 838 break; 839 case ACB_ADAPTER_TYPE_A: 840 case ACB_ADAPTER_TYPE_B: 841 default: 842 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/ 843 break; 844 } 845 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) { 846 if(srb->srb_state == ARCMSR_SRB_TIMEOUT) { 847 arcmsr_free_srb(srb); 848 printf("arcmsr%d: srb='%p' return srb has been timeouted\n", acb->pci_unit, srb); 849 return; 850 } 851 printf("arcmsr%d: return srb has been completed\n" 852 "srb='%p' srb_state=0x%x outstanding srb count=%d \n", 853 acb->pci_unit, srb, srb->srb_state, acb->srboutstandingcount); 854 return; 855 } 856 arcmsr_report_srb_state(acb, srb, error); 857 } 858 /* 859 ************************************************************************** 860 ************************************************************************** 861 */ 862 static void arcmsr_srb_timeout(void *arg) 863 { 864 struct CommandControlBlock *srb = (struct CommandControlBlock *)arg; 865 struct AdapterControlBlock *acb; 866 int target, lun; 867 u_int8_t cmd; 868 869 target = srb->pccb->ccb_h.target_id; 870 lun = srb->pccb->ccb_h.target_lun; 871 acb = srb->acb; 872 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 873 if(srb->srb_state == ARCMSR_SRB_START) 874 { 875 cmd = scsiio_cdb_ptr(&srb->pccb->csio)[0]; 876 srb->srb_state = ARCMSR_SRB_TIMEOUT; 877 srb->pccb->ccb_h.status |= CAM_CMD_TIMEOUT; 878 arcmsr_srb_complete(srb, 1); 879 printf("arcmsr%d: scsi id %d lun %d cmd=0x%x srb='%p' ccb command time out!\n", 880 acb->pci_unit, target, lun, cmd, srb); 881 } 882 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 883 #ifdef ARCMSR_DEBUG1 884 arcmsr_dump_data(acb); 885 #endif 886 } 887 888 /* 889 ********************************************************************** 890 ********************************************************************** 891 */ 892 static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb) 893 { 894 int i=0; 895 u_int32_t flag_srb; 896 u_int16_t error; 897 898 switch (acb->adapter_type) { 899 case ACB_ADAPTER_TYPE_A: { 900 u_int32_t outbound_intstatus; 901 902 /*clear and abort all outbound posted Q*/ 903 outbound_intstatus = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable; 904 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus);/*clear interrupt*/ 905 while(((flag_srb=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_queueport)) != 0xFFFFFFFF) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) { 906 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE; 907 arcmsr_drain_donequeue(acb, flag_srb, error); 908 } 909 } 910 break; 911 case ACB_ADAPTER_TYPE_B: { 912 struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu; 913 914 /*clear all outbound posted Q*/ 915 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */ 916 for(i=0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) { 917 if((flag_srb = phbbmu->done_qbuffer[i]) != 0) { 918 phbbmu->done_qbuffer[i] = 0; 919 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE; 920 arcmsr_drain_donequeue(acb, flag_srb, error); 921 } 922 phbbmu->post_qbuffer[i] = 0; 923 }/*drain reply FIFO*/ 924 phbbmu->doneq_index = 0; 925 phbbmu->postq_index = 0; 926 } 927 break; 928 case ACB_ADAPTER_TYPE_C: { 929 930 while((CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) { 931 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low); 932 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE; 933 arcmsr_drain_donequeue(acb, flag_srb, error); 934 } 935 } 936 break; 937 case ACB_ADAPTER_TYPE_D: { 938 arcmsr_hbd_postqueue_isr(acb); 939 } 940 break; 941 } 942 } 943 /* 944 **************************************************************************** 945 **************************************************************************** 946 */ 947 static void arcmsr_iop_reset(struct AdapterControlBlock *acb) 948 { 949 struct CommandControlBlock *srb; 950 u_int32_t intmask_org; 951 u_int32_t i=0; 952 953 if(acb->srboutstandingcount>0) { 954 /* disable all outbound interrupt */ 955 intmask_org = arcmsr_disable_allintr(acb); 956 /*clear and abort all outbound posted Q*/ 957 arcmsr_done4abort_postqueue(acb); 958 /* talk to iop 331 outstanding command aborted*/ 959 arcmsr_abort_allcmd(acb); 960 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) { 961 srb = acb->psrb_pool[i]; 962 if(srb->srb_state == ARCMSR_SRB_START) { 963 srb->srb_state = ARCMSR_SRB_ABORTED; 964 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 965 arcmsr_srb_complete(srb, 1); 966 printf("arcmsr%d: scsi id=%d lun=%jx srb='%p' aborted\n" 967 , acb->pci_unit, srb->pccb->ccb_h.target_id 968 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb); 969 } 970 } 971 /* enable all outbound interrupt */ 972 arcmsr_enable_allintr(acb, intmask_org); 973 } 974 acb->srboutstandingcount = 0; 975 acb->workingsrb_doneindex = 0; 976 acb->workingsrb_startindex = 0; 977 acb->pktRequestCount = 0; 978 acb->pktReturnCount = 0; 979 } 980 /* 981 ********************************************************************** 982 ********************************************************************** 983 */ 984 static void arcmsr_build_srb(struct CommandControlBlock *srb, 985 bus_dma_segment_t *dm_segs, u_int32_t nseg) 986 { 987 struct ARCMSR_CDB *arcmsr_cdb = &srb->arcmsr_cdb; 988 u_int8_t *psge = (u_int8_t *)&arcmsr_cdb->u; 989 u_int32_t address_lo, address_hi; 990 union ccb *pccb = srb->pccb; 991 struct ccb_scsiio *pcsio = &pccb->csio; 992 u_int32_t arccdbsize = 0x30; 993 994 memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB)); 995 arcmsr_cdb->Bus = 0; 996 arcmsr_cdb->TargetID = pccb->ccb_h.target_id; 997 arcmsr_cdb->LUN = pccb->ccb_h.target_lun; 998 arcmsr_cdb->Function = 1; 999 arcmsr_cdb->CdbLength = (u_int8_t)pcsio->cdb_len; 1000 bcopy(scsiio_cdb_ptr(pcsio), arcmsr_cdb->Cdb, pcsio->cdb_len); 1001 if(nseg != 0) { 1002 struct AdapterControlBlock *acb = srb->acb; 1003 bus_dmasync_op_t op; 1004 u_int32_t length, i, cdb_sgcount = 0; 1005 1006 if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) { 1007 op = BUS_DMASYNC_PREREAD; 1008 } else { 1009 op = BUS_DMASYNC_PREWRITE; 1010 arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE; 1011 srb->srb_flags |= SRB_FLAG_WRITE; 1012 } 1013 bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op); 1014 for(i=0; i < nseg; i++) { 1015 /* Get the physical address of the current data pointer */ 1016 length = arcmsr_htole32(dm_segs[i].ds_len); 1017 address_lo = arcmsr_htole32(dma_addr_lo32(dm_segs[i].ds_addr)); 1018 address_hi = arcmsr_htole32(dma_addr_hi32(dm_segs[i].ds_addr)); 1019 if(address_hi == 0) { 1020 struct SG32ENTRY *pdma_sg = (struct SG32ENTRY *)psge; 1021 pdma_sg->address = address_lo; 1022 pdma_sg->length = length; 1023 psge += sizeof(struct SG32ENTRY); 1024 arccdbsize += sizeof(struct SG32ENTRY); 1025 } else { 1026 u_int32_t sg64s_size = 0, tmplength = length; 1027 1028 while(1) { 1029 u_int64_t span4G, length0; 1030 struct SG64ENTRY *pdma_sg = (struct SG64ENTRY *)psge; 1031 1032 span4G = (u_int64_t)address_lo + tmplength; 1033 pdma_sg->addresshigh = address_hi; 1034 pdma_sg->address = address_lo; 1035 if(span4G > 0x100000000) { 1036 /*see if cross 4G boundary*/ 1037 length0 = 0x100000000-address_lo; 1038 pdma_sg->length = (u_int32_t)length0 | IS_SG64_ADDR; 1039 address_hi = address_hi+1; 1040 address_lo = 0; 1041 tmplength = tmplength - (u_int32_t)length0; 1042 sg64s_size += sizeof(struct SG64ENTRY); 1043 psge += sizeof(struct SG64ENTRY); 1044 cdb_sgcount++; 1045 } else { 1046 pdma_sg->length = tmplength | IS_SG64_ADDR; 1047 sg64s_size += sizeof(struct SG64ENTRY); 1048 psge += sizeof(struct SG64ENTRY); 1049 break; 1050 } 1051 } 1052 arccdbsize += sg64s_size; 1053 } 1054 cdb_sgcount++; 1055 } 1056 arcmsr_cdb->sgcount = (u_int8_t)cdb_sgcount; 1057 arcmsr_cdb->DataLength = pcsio->dxfer_len; 1058 if( arccdbsize > 256) { 1059 arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_SGL_BSIZE; 1060 } 1061 } else { 1062 arcmsr_cdb->DataLength = 0; 1063 } 1064 srb->arc_cdb_size = arccdbsize; 1065 arcmsr_cdb->msgPages = (arccdbsize/256) + ((arccdbsize % 256) ? 1 : 0); 1066 } 1067 /* 1068 ************************************************************************** 1069 ************************************************************************** 1070 */ 1071 static void arcmsr_post_srb(struct AdapterControlBlock *acb, struct CommandControlBlock *srb) 1072 { 1073 u_int32_t cdb_phyaddr_low = (u_int32_t) srb->cdb_phyaddr_low; 1074 struct ARCMSR_CDB *arcmsr_cdb = (struct ARCMSR_CDB *)&srb->arcmsr_cdb; 1075 1076 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, (srb->srb_flags & SRB_FLAG_WRITE) ? BUS_DMASYNC_POSTWRITE:BUS_DMASYNC_POSTREAD); 1077 atomic_add_int(&acb->srboutstandingcount, 1); 1078 srb->srb_state = ARCMSR_SRB_START; 1079 1080 switch (acb->adapter_type) { 1081 case ACB_ADAPTER_TYPE_A: { 1082 if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) { 1083 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_phyaddr_low|ARCMSR_SRBPOST_FLAG_SGL_BSIZE); 1084 } else { 1085 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_phyaddr_low); 1086 } 1087 } 1088 break; 1089 case ACB_ADAPTER_TYPE_B: { 1090 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1091 int ending_index, index; 1092 1093 index = phbbmu->postq_index; 1094 ending_index = ((index+1) % ARCMSR_MAX_HBB_POSTQUEUE); 1095 phbbmu->post_qbuffer[ending_index] = 0; 1096 if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) { 1097 phbbmu->post_qbuffer[index] = cdb_phyaddr_low | ARCMSR_SRBPOST_FLAG_SGL_BSIZE; 1098 } else { 1099 phbbmu->post_qbuffer[index] = cdb_phyaddr_low; 1100 } 1101 index++; 1102 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */ 1103 phbbmu->postq_index = index; 1104 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_CDB_POSTED); 1105 } 1106 break; 1107 case ACB_ADAPTER_TYPE_C: { 1108 u_int32_t ccb_post_stamp, arc_cdb_size, cdb_phyaddr_hi32; 1109 1110 arc_cdb_size = (srb->arc_cdb_size > 0x300) ? 0x300 : srb->arc_cdb_size; 1111 ccb_post_stamp = (cdb_phyaddr_low | ((arc_cdb_size-1) >> 6) | 1); 1112 cdb_phyaddr_hi32 = acb->srb_phyaddr.B.phyadd_high; 1113 if(cdb_phyaddr_hi32) 1114 { 1115 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_high, cdb_phyaddr_hi32); 1116 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp); 1117 } 1118 else 1119 { 1120 CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp); 1121 } 1122 } 1123 break; 1124 case ACB_ADAPTER_TYPE_D: { 1125 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 1126 u_int16_t index_stripped; 1127 u_int16_t postq_index; 1128 struct InBound_SRB *pinbound_srb; 1129 1130 ARCMSR_LOCK_ACQUIRE(&acb->postDone_lock); 1131 postq_index = phbdmu->postq_index; 1132 pinbound_srb = (struct InBound_SRB *)&phbdmu->post_qbuffer[postq_index & 0xFF]; 1133 pinbound_srb->addressHigh = srb->cdb_phyaddr_high; 1134 pinbound_srb->addressLow = srb->cdb_phyaddr_low; 1135 pinbound_srb->length = srb->arc_cdb_size >> 2; 1136 arcmsr_cdb->Context = srb->cdb_phyaddr_low; 1137 if (postq_index & 0x4000) { 1138 index_stripped = postq_index & 0xFF; 1139 index_stripped += 1; 1140 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE; 1141 phbdmu->postq_index = index_stripped ? (index_stripped | 0x4000) : index_stripped; 1142 } else { 1143 index_stripped = postq_index; 1144 index_stripped += 1; 1145 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE; 1146 phbdmu->postq_index = index_stripped ? index_stripped : (index_stripped | 0x4000); 1147 } 1148 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inboundlist_write_pointer, postq_index); 1149 ARCMSR_LOCK_RELEASE(&acb->postDone_lock); 1150 } 1151 break; 1152 } 1153 } 1154 /* 1155 ************************************************************************ 1156 ************************************************************************ 1157 */ 1158 static struct QBUFFER *arcmsr_get_iop_rqbuffer( struct AdapterControlBlock *acb) 1159 { 1160 struct QBUFFER *qbuffer=NULL; 1161 1162 switch (acb->adapter_type) { 1163 case ACB_ADAPTER_TYPE_A: { 1164 struct HBA_MessageUnit *phbamu = (struct HBA_MessageUnit *)acb->pmu; 1165 1166 qbuffer = (struct QBUFFER *)&phbamu->message_rbuffer; 1167 } 1168 break; 1169 case ACB_ADAPTER_TYPE_B: { 1170 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1171 1172 qbuffer = (struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_rbuffer; 1173 } 1174 break; 1175 case ACB_ADAPTER_TYPE_C: { 1176 struct HBC_MessageUnit *phbcmu = (struct HBC_MessageUnit *)acb->pmu; 1177 1178 qbuffer = (struct QBUFFER *)&phbcmu->message_rbuffer; 1179 } 1180 break; 1181 case ACB_ADAPTER_TYPE_D: { 1182 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 1183 1184 qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->message_rbuffer; 1185 } 1186 break; 1187 } 1188 return(qbuffer); 1189 } 1190 /* 1191 ************************************************************************ 1192 ************************************************************************ 1193 */ 1194 static struct QBUFFER *arcmsr_get_iop_wqbuffer( struct AdapterControlBlock *acb) 1195 { 1196 struct QBUFFER *qbuffer = NULL; 1197 1198 switch (acb->adapter_type) { 1199 case ACB_ADAPTER_TYPE_A: { 1200 struct HBA_MessageUnit *phbamu = (struct HBA_MessageUnit *)acb->pmu; 1201 1202 qbuffer = (struct QBUFFER *)&phbamu->message_wbuffer; 1203 } 1204 break; 1205 case ACB_ADAPTER_TYPE_B: { 1206 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1207 1208 qbuffer = (struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_wbuffer; 1209 } 1210 break; 1211 case ACB_ADAPTER_TYPE_C: { 1212 struct HBC_MessageUnit *phbcmu = (struct HBC_MessageUnit *)acb->pmu; 1213 1214 qbuffer = (struct QBUFFER *)&phbcmu->message_wbuffer; 1215 } 1216 break; 1217 case ACB_ADAPTER_TYPE_D: { 1218 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 1219 1220 qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->message_wbuffer; 1221 } 1222 break; 1223 } 1224 return(qbuffer); 1225 } 1226 /* 1227 ************************************************************************** 1228 ************************************************************************** 1229 */ 1230 static void arcmsr_iop_message_read(struct AdapterControlBlock *acb) 1231 { 1232 switch (acb->adapter_type) { 1233 case ACB_ADAPTER_TYPE_A: { 1234 /* let IOP know data has been read */ 1235 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK); 1236 } 1237 break; 1238 case ACB_ADAPTER_TYPE_B: { 1239 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1240 /* let IOP know data has been read */ 1241 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK); 1242 } 1243 break; 1244 case ACB_ADAPTER_TYPE_C: { 1245 /* let IOP know data has been read */ 1246 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK); 1247 } 1248 break; 1249 case ACB_ADAPTER_TYPE_D: { 1250 /* let IOP know data has been read */ 1251 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ); 1252 } 1253 break; 1254 } 1255 } 1256 /* 1257 ************************************************************************** 1258 ************************************************************************** 1259 */ 1260 static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb) 1261 { 1262 switch (acb->adapter_type) { 1263 case ACB_ADAPTER_TYPE_A: { 1264 /* 1265 ** push inbound doorbell tell iop, driver data write ok 1266 ** and wait reply on next hwinterrupt for next Qbuffer post 1267 */ 1268 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK); 1269 } 1270 break; 1271 case ACB_ADAPTER_TYPE_B: { 1272 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1273 /* 1274 ** push inbound doorbell tell iop, driver data write ok 1275 ** and wait reply on next hwinterrupt for next Qbuffer post 1276 */ 1277 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_WRITE_OK); 1278 } 1279 break; 1280 case ACB_ADAPTER_TYPE_C: { 1281 /* 1282 ** push inbound doorbell tell iop, driver data write ok 1283 ** and wait reply on next hwinterrupt for next Qbuffer post 1284 */ 1285 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK); 1286 } 1287 break; 1288 case ACB_ADAPTER_TYPE_D: { 1289 /* 1290 ** push inbound doorbell tell iop, driver data write ok 1291 ** and wait reply on next hwinterrupt for next Qbuffer post 1292 */ 1293 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_IN_READY); 1294 } 1295 break; 1296 } 1297 } 1298 /* 1299 ************************************************************************ 1300 ************************************************************************ 1301 */ 1302 static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb) 1303 { 1304 acb->acb_flags &= ~ACB_F_MSG_START_BGRB; 1305 CHIP_REG_WRITE32(HBA_MessageUnit, 1306 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB); 1307 if(!arcmsr_hba_wait_msgint_ready(acb)) { 1308 printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n" 1309 , acb->pci_unit); 1310 } 1311 } 1312 /* 1313 ************************************************************************ 1314 ************************************************************************ 1315 */ 1316 static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb) 1317 { 1318 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1319 acb->acb_flags &= ~ACB_F_MSG_START_BGRB; 1320 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_STOP_BGRB); 1321 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 1322 printf( "arcmsr%d: wait 'stop adapter background rebulid' timeout \n" 1323 , acb->pci_unit); 1324 } 1325 } 1326 /* 1327 ************************************************************************ 1328 ************************************************************************ 1329 */ 1330 static void arcmsr_stop_hbc_bgrb(struct AdapterControlBlock *acb) 1331 { 1332 acb->acb_flags &= ~ACB_F_MSG_START_BGRB; 1333 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB); 1334 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 1335 if(!arcmsr_hbc_wait_msgint_ready(acb)) { 1336 printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n", acb->pci_unit); 1337 } 1338 } 1339 /* 1340 ************************************************************************ 1341 ************************************************************************ 1342 */ 1343 static void arcmsr_stop_hbd_bgrb(struct AdapterControlBlock *acb) 1344 { 1345 acb->acb_flags &= ~ACB_F_MSG_START_BGRB; 1346 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB); 1347 if(!arcmsr_hbd_wait_msgint_ready(acb)) { 1348 printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n", acb->pci_unit); 1349 } 1350 } 1351 /* 1352 ************************************************************************ 1353 ************************************************************************ 1354 */ 1355 static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb) 1356 { 1357 switch (acb->adapter_type) { 1358 case ACB_ADAPTER_TYPE_A: { 1359 arcmsr_stop_hba_bgrb(acb); 1360 } 1361 break; 1362 case ACB_ADAPTER_TYPE_B: { 1363 arcmsr_stop_hbb_bgrb(acb); 1364 } 1365 break; 1366 case ACB_ADAPTER_TYPE_C: { 1367 arcmsr_stop_hbc_bgrb(acb); 1368 } 1369 break; 1370 case ACB_ADAPTER_TYPE_D: { 1371 arcmsr_stop_hbd_bgrb(acb); 1372 } 1373 break; 1374 } 1375 } 1376 /* 1377 ************************************************************************ 1378 ************************************************************************ 1379 */ 1380 static void arcmsr_poll(struct cam_sim *psim) 1381 { 1382 struct AdapterControlBlock *acb; 1383 int mutex; 1384 1385 acb = (struct AdapterControlBlock *)cam_sim_softc(psim); 1386 mutex = mtx_owned(&acb->isr_lock); 1387 if( mutex == 0 ) 1388 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 1389 arcmsr_interrupt(acb); 1390 if( mutex == 0 ) 1391 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 1392 } 1393 /* 1394 ************************************************************************** 1395 ************************************************************************** 1396 */ 1397 static u_int32_t arcmsr_Read_iop_rqbuffer_data_D(struct AdapterControlBlock *acb, 1398 struct QBUFFER *prbuffer) { 1399 1400 u_int8_t *pQbuffer; 1401 u_int8_t *buf1 = NULL; 1402 u_int32_t *iop_data, *buf2 = NULL; 1403 u_int32_t iop_len, data_len; 1404 1405 iop_data = (u_int32_t *)prbuffer->data; 1406 iop_len = (u_int32_t)prbuffer->data_len; 1407 if ( iop_len > 0 ) 1408 { 1409 buf1 = malloc(128, M_DEVBUF, M_NOWAIT | M_ZERO); 1410 buf2 = (u_int32_t *)buf1; 1411 if( buf1 == NULL) 1412 return (0); 1413 data_len = iop_len; 1414 while(data_len >= 4) 1415 { 1416 *buf2++ = *iop_data++; 1417 data_len -= 4; 1418 } 1419 if(data_len) 1420 *buf2 = *iop_data; 1421 buf2 = (u_int32_t *)buf1; 1422 } 1423 while (iop_len > 0) { 1424 pQbuffer = &acb->rqbuffer[acb->rqbuf_lastindex]; 1425 *pQbuffer = *buf1; 1426 acb->rqbuf_lastindex++; 1427 /* if last, index number set it to 0 */ 1428 acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER; 1429 buf1++; 1430 iop_len--; 1431 } 1432 if(buf2) 1433 free( (u_int8_t *)buf2, M_DEVBUF); 1434 /* let IOP know data has been read */ 1435 arcmsr_iop_message_read(acb); 1436 return (1); 1437 } 1438 /* 1439 ************************************************************************** 1440 ************************************************************************** 1441 */ 1442 static u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb, 1443 struct QBUFFER *prbuffer) { 1444 1445 u_int8_t *pQbuffer; 1446 u_int8_t *iop_data; 1447 u_int32_t iop_len; 1448 1449 if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) { 1450 return(arcmsr_Read_iop_rqbuffer_data_D(acb, prbuffer)); 1451 } 1452 iop_data = (u_int8_t *)prbuffer->data; 1453 iop_len = (u_int32_t)prbuffer->data_len; 1454 while (iop_len > 0) { 1455 pQbuffer = &acb->rqbuffer[acb->rqbuf_lastindex]; 1456 *pQbuffer = *iop_data; 1457 acb->rqbuf_lastindex++; 1458 /* if last, index number set it to 0 */ 1459 acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER; 1460 iop_data++; 1461 iop_len--; 1462 } 1463 /* let IOP know data has been read */ 1464 arcmsr_iop_message_read(acb); 1465 return (1); 1466 } 1467 /* 1468 ************************************************************************** 1469 ************************************************************************** 1470 */ 1471 static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb) 1472 { 1473 struct QBUFFER *prbuffer; 1474 int my_empty_len; 1475 1476 /*check this iop data if overflow my rqbuffer*/ 1477 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 1478 prbuffer = arcmsr_get_iop_rqbuffer(acb); 1479 my_empty_len = (acb->rqbuf_lastindex - acb->rqbuf_firstindex - 1) & 1480 (ARCMSR_MAX_QBUFFER-1); 1481 if(my_empty_len >= prbuffer->data_len) { 1482 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0) 1483 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW; 1484 } else { 1485 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW; 1486 } 1487 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 1488 } 1489 /* 1490 ********************************************************************** 1491 ********************************************************************** 1492 */ 1493 static void arcmsr_Write_data_2iop_wqbuffer_D(struct AdapterControlBlock *acb) 1494 { 1495 u_int8_t *pQbuffer; 1496 struct QBUFFER *pwbuffer; 1497 u_int8_t *buf1 = NULL; 1498 u_int32_t *iop_data, *buf2 = NULL; 1499 u_int32_t allxfer_len = 0, data_len; 1500 1501 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) { 1502 buf1 = malloc(128, M_DEVBUF, M_NOWAIT | M_ZERO); 1503 buf2 = (u_int32_t *)buf1; 1504 if( buf1 == NULL) 1505 return; 1506 1507 acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ); 1508 pwbuffer = arcmsr_get_iop_wqbuffer(acb); 1509 iop_data = (u_int32_t *)pwbuffer->data; 1510 while((acb->wqbuf_firstindex != acb->wqbuf_lastindex) 1511 && (allxfer_len < 124)) { 1512 pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex]; 1513 *buf1 = *pQbuffer; 1514 acb->wqbuf_firstindex++; 1515 acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER; 1516 buf1++; 1517 allxfer_len++; 1518 } 1519 pwbuffer->data_len = allxfer_len; 1520 data_len = allxfer_len; 1521 buf1 = (u_int8_t *)buf2; 1522 while(data_len >= 4) 1523 { 1524 *iop_data++ = *buf2++; 1525 data_len -= 4; 1526 } 1527 if(data_len) 1528 *iop_data = *buf2; 1529 free( buf1, M_DEVBUF); 1530 arcmsr_iop_message_wrote(acb); 1531 } 1532 } 1533 /* 1534 ********************************************************************** 1535 ********************************************************************** 1536 */ 1537 static void arcmsr_Write_data_2iop_wqbuffer(struct AdapterControlBlock *acb) 1538 { 1539 u_int8_t *pQbuffer; 1540 struct QBUFFER *pwbuffer; 1541 u_int8_t *iop_data; 1542 int32_t allxfer_len=0; 1543 1544 if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) { 1545 arcmsr_Write_data_2iop_wqbuffer_D(acb); 1546 return; 1547 } 1548 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) { 1549 acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ); 1550 pwbuffer = arcmsr_get_iop_wqbuffer(acb); 1551 iop_data = (u_int8_t *)pwbuffer->data; 1552 while((acb->wqbuf_firstindex != acb->wqbuf_lastindex) 1553 && (allxfer_len < 124)) { 1554 pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex]; 1555 *iop_data = *pQbuffer; 1556 acb->wqbuf_firstindex++; 1557 acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER; 1558 iop_data++; 1559 allxfer_len++; 1560 } 1561 pwbuffer->data_len = allxfer_len; 1562 arcmsr_iop_message_wrote(acb); 1563 } 1564 } 1565 /* 1566 ************************************************************************** 1567 ************************************************************************** 1568 */ 1569 static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb) 1570 { 1571 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 1572 acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READ; 1573 /* 1574 ***************************************************************** 1575 ** check if there are any mail packages from user space program 1576 ** in my post bag, now is the time to send them into Areca's firmware 1577 ***************************************************************** 1578 */ 1579 if(acb->wqbuf_firstindex != acb->wqbuf_lastindex) { 1580 arcmsr_Write_data_2iop_wqbuffer(acb); 1581 } 1582 if(acb->wqbuf_firstindex == acb->wqbuf_lastindex) { 1583 acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED; 1584 } 1585 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 1586 } 1587 /* 1588 ************************************************************************** 1589 ************************************************************************** 1590 */ 1591 static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb) 1592 { 1593 /* 1594 if (ccb->ccb_h.status != CAM_REQ_CMP) 1595 printf("arcmsr_rescanLun_cb: Rescan Target=%x, lun=%x," 1596 "failure status=%x\n", ccb->ccb_h.target_id, 1597 ccb->ccb_h.target_lun, ccb->ccb_h.status); 1598 else 1599 printf("arcmsr_rescanLun_cb: Rescan lun successfully!\n"); 1600 */ 1601 xpt_free_path(ccb->ccb_h.path); 1602 xpt_free_ccb(ccb); 1603 } 1604 1605 static void arcmsr_rescan_lun(struct AdapterControlBlock *acb, int target, int lun) 1606 { 1607 struct cam_path *path; 1608 union ccb *ccb; 1609 1610 if ((ccb = (union ccb *)xpt_alloc_ccb_nowait()) == NULL) 1611 return; 1612 if (xpt_create_path(&path, NULL, cam_sim_path(acb->psim), target, lun) != CAM_REQ_CMP) 1613 { 1614 xpt_free_ccb(ccb); 1615 return; 1616 } 1617 /* printf("arcmsr_rescan_lun: Rescan Target=%x, Lun=%x\n", target, lun); */ 1618 bzero(ccb, sizeof(union ccb)); 1619 xpt_setup_ccb(&ccb->ccb_h, path, 5); 1620 ccb->ccb_h.func_code = XPT_SCAN_LUN; 1621 ccb->ccb_h.cbfcnp = arcmsr_rescanLun_cb; 1622 ccb->crcn.flags = CAM_FLAG_NONE; 1623 xpt_action(ccb); 1624 } 1625 1626 1627 static void arcmsr_abort_dr_ccbs(struct AdapterControlBlock *acb, int target, int lun) 1628 { 1629 struct CommandControlBlock *srb; 1630 u_int32_t intmask_org; 1631 int i; 1632 1633 /* disable all outbound interrupts */ 1634 intmask_org = arcmsr_disable_allintr(acb); 1635 for (i = 0; i < ARCMSR_MAX_FREESRB_NUM; i++) 1636 { 1637 srb = acb->psrb_pool[i]; 1638 if (srb->srb_state == ARCMSR_SRB_START) 1639 { 1640 if((target == srb->pccb->ccb_h.target_id) && (lun == srb->pccb->ccb_h.target_lun)) 1641 { 1642 srb->srb_state = ARCMSR_SRB_ABORTED; 1643 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 1644 arcmsr_srb_complete(srb, 1); 1645 printf("arcmsr%d: abort scsi id %d lun %d srb=%p \n", acb->pci_unit, target, lun, srb); 1646 } 1647 } 1648 } 1649 /* enable outbound Post Queue, outbound doorbell Interrupt */ 1650 arcmsr_enable_allintr(acb, intmask_org); 1651 } 1652 /* 1653 ************************************************************************** 1654 ************************************************************************** 1655 */ 1656 static void arcmsr_dr_handle(struct AdapterControlBlock *acb) { 1657 u_int32_t devicemap; 1658 u_int32_t target, lun; 1659 u_int32_t deviceMapCurrent[4]={0}; 1660 u_int8_t *pDevMap; 1661 1662 switch (acb->adapter_type) { 1663 case ACB_ADAPTER_TYPE_A: 1664 devicemap = offsetof(struct HBA_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 1665 for (target = 0; target < 4; target++) 1666 { 1667 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap); 1668 devicemap += 4; 1669 } 1670 break; 1671 1672 case ACB_ADAPTER_TYPE_B: 1673 devicemap = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 1674 for (target = 0; target < 4; target++) 1675 { 1676 deviceMapCurrent[target]=bus_space_read_4(acb->btag[1], acb->bhandle[1], devicemap); 1677 devicemap += 4; 1678 } 1679 break; 1680 1681 case ACB_ADAPTER_TYPE_C: 1682 devicemap = offsetof(struct HBC_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 1683 for (target = 0; target < 4; target++) 1684 { 1685 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap); 1686 devicemap += 4; 1687 } 1688 break; 1689 case ACB_ADAPTER_TYPE_D: 1690 devicemap = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 1691 for (target = 0; target < 4; target++) 1692 { 1693 deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap); 1694 devicemap += 4; 1695 } 1696 break; 1697 } 1698 1699 if(acb->acb_flags & ACB_F_BUS_HANG_ON) 1700 { 1701 acb->acb_flags &= ~ACB_F_BUS_HANG_ON; 1702 } 1703 /* 1704 ** adapter posted CONFIG message 1705 ** copy the new map, note if there are differences with the current map 1706 */ 1707 pDevMap = (u_int8_t *)&deviceMapCurrent[0]; 1708 for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) 1709 { 1710 if (*pDevMap != acb->device_map[target]) 1711 { 1712 u_int8_t difference, bit_check; 1713 1714 difference = *pDevMap ^ acb->device_map[target]; 1715 for(lun=0; lun < ARCMSR_MAX_TARGETLUN; lun++) 1716 { 1717 bit_check = (1 << lun); /*check bit from 0....31*/ 1718 if(difference & bit_check) 1719 { 1720 if(acb->device_map[target] & bit_check) 1721 {/* unit departed */ 1722 printf("arcmsr_dr_handle: Target=%x, lun=%x, GONE!!!\n",target,lun); 1723 arcmsr_abort_dr_ccbs(acb, target, lun); 1724 arcmsr_rescan_lun(acb, target, lun); 1725 acb->devstate[target][lun] = ARECA_RAID_GONE; 1726 } 1727 else 1728 {/* unit arrived */ 1729 printf("arcmsr_dr_handle: Target=%x, lun=%x, Plug-IN!!!\n",target,lun); 1730 arcmsr_rescan_lun(acb, target, lun); 1731 acb->devstate[target][lun] = ARECA_RAID_GOOD; 1732 } 1733 } 1734 } 1735 /* printf("arcmsr_dr_handle: acb->device_map[%x]=0x%x, deviceMapCurrent[%x]=%x\n",target,acb->device_map[target],target,*pDevMap); */ 1736 acb->device_map[target] = *pDevMap; 1737 } 1738 pDevMap++; 1739 } 1740 } 1741 /* 1742 ************************************************************************** 1743 ************************************************************************** 1744 */ 1745 static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb) { 1746 u_int32_t outbound_message; 1747 1748 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT); 1749 outbound_message = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[0]); 1750 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG) 1751 arcmsr_dr_handle( acb ); 1752 } 1753 /* 1754 ************************************************************************** 1755 ************************************************************************** 1756 */ 1757 static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb) { 1758 u_int32_t outbound_message; 1759 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1760 1761 /* clear interrupts */ 1762 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN); 1763 outbound_message = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0]); 1764 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG) 1765 arcmsr_dr_handle( acb ); 1766 } 1767 /* 1768 ************************************************************************** 1769 ************************************************************************** 1770 */ 1771 static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb) { 1772 u_int32_t outbound_message; 1773 1774 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR); 1775 outbound_message = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[0]); 1776 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG) 1777 arcmsr_dr_handle( acb ); 1778 } 1779 /* 1780 ************************************************************************** 1781 ************************************************************************** 1782 */ 1783 static void arcmsr_hbd_message_isr(struct AdapterControlBlock *acb) { 1784 u_int32_t outbound_message; 1785 1786 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR); 1787 outbound_message = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[0]); 1788 if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG) 1789 arcmsr_dr_handle( acb ); 1790 } 1791 /* 1792 ************************************************************************** 1793 ************************************************************************** 1794 */ 1795 static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb) 1796 { 1797 u_int32_t doorbell_status; 1798 1799 /* 1800 ******************************************************************* 1801 ** Maybe here we need to check wrqbuffer_lock is lock or not 1802 ** DOORBELL: din! don! 1803 ** check if there are any mail need to pack from firmware 1804 ******************************************************************* 1805 */ 1806 doorbell_status = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell); 1807 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */ 1808 if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) { 1809 arcmsr_iop2drv_data_wrote_handle(acb); 1810 } 1811 if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) { 1812 arcmsr_iop2drv_data_read_handle(acb); 1813 } 1814 } 1815 /* 1816 ************************************************************************** 1817 ************************************************************************** 1818 */ 1819 static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *acb) 1820 { 1821 u_int32_t doorbell_status; 1822 1823 /* 1824 ******************************************************************* 1825 ** Maybe here we need to check wrqbuffer_lock is lock or not 1826 ** DOORBELL: din! don! 1827 ** check if there are any mail need to pack from firmware 1828 ******************************************************************* 1829 */ 1830 doorbell_status = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell); 1831 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, doorbell_status); /* clear doorbell interrupt */ 1832 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK) { 1833 arcmsr_iop2drv_data_wrote_handle(acb); 1834 } 1835 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK) { 1836 arcmsr_iop2drv_data_read_handle(acb); 1837 } 1838 if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) { 1839 arcmsr_hbc_message_isr(acb); /* messenger of "driver to iop commands" */ 1840 } 1841 } 1842 /* 1843 ************************************************************************** 1844 ************************************************************************** 1845 */ 1846 static void arcmsr_hbd_doorbell_isr(struct AdapterControlBlock *acb) 1847 { 1848 u_int32_t doorbell_status; 1849 1850 /* 1851 ******************************************************************* 1852 ** Maybe here we need to check wrqbuffer_lock is lock or not 1853 ** DOORBELL: din! don! 1854 ** check if there are any mail need to pack from firmware 1855 ******************************************************************* 1856 */ 1857 doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE; 1858 if(doorbell_status) 1859 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */ 1860 while( doorbell_status & ARCMSR_HBDMU_F0_DOORBELL_CAUSE ) { 1861 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_WRITE_OK) { 1862 arcmsr_iop2drv_data_wrote_handle(acb); 1863 } 1864 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_READ_OK) { 1865 arcmsr_iop2drv_data_read_handle(acb); 1866 } 1867 if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) { 1868 arcmsr_hbd_message_isr(acb); /* messenger of "driver to iop commands" */ 1869 } 1870 doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE; 1871 if(doorbell_status) 1872 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */ 1873 } 1874 } 1875 /* 1876 ************************************************************************** 1877 ************************************************************************** 1878 */ 1879 static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb) 1880 { 1881 u_int32_t flag_srb; 1882 u_int16_t error; 1883 1884 /* 1885 ***************************************************************************** 1886 ** areca cdb command done 1887 ***************************************************************************** 1888 */ 1889 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, 1890 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 1891 while((flag_srb = CHIP_REG_READ32(HBA_MessageUnit, 1892 0, outbound_queueport)) != 0xFFFFFFFF) { 1893 /* check if command done with no error*/ 1894 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0) ? TRUE : FALSE; 1895 arcmsr_drain_donequeue(acb, flag_srb, error); 1896 } /*drain reply FIFO*/ 1897 } 1898 /* 1899 ************************************************************************** 1900 ************************************************************************** 1901 */ 1902 static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb) 1903 { 1904 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 1905 u_int32_t flag_srb; 1906 int index; 1907 u_int16_t error; 1908 1909 /* 1910 ***************************************************************************** 1911 ** areca cdb command done 1912 ***************************************************************************** 1913 */ 1914 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, 1915 BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 1916 index = phbbmu->doneq_index; 1917 while((flag_srb = phbbmu->done_qbuffer[index]) != 0) { 1918 phbbmu->done_qbuffer[index] = 0; 1919 index++; 1920 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */ 1921 phbbmu->doneq_index = index; 1922 /* check if command done with no error*/ 1923 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE; 1924 arcmsr_drain_donequeue(acb, flag_srb, error); 1925 } /*drain reply FIFO*/ 1926 } 1927 /* 1928 ************************************************************************** 1929 ************************************************************************** 1930 */ 1931 static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb) 1932 { 1933 u_int32_t flag_srb,throttling = 0; 1934 u_int16_t error; 1935 1936 /* 1937 ***************************************************************************** 1938 ** areca cdb command done 1939 ***************************************************************************** 1940 */ 1941 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 1942 do { 1943 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low); 1944 if (flag_srb == 0xFFFFFFFF) 1945 break; 1946 /* check if command done with no error*/ 1947 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE; 1948 arcmsr_drain_donequeue(acb, flag_srb, error); 1949 throttling++; 1950 if(throttling == ARCMSR_HBC_ISR_THROTTLING_LEVEL) { 1951 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING); 1952 throttling = 0; 1953 } 1954 } while(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR); 1955 } 1956 /* 1957 ********************************************************************** 1958 ** 1959 ********************************************************************** 1960 */ 1961 static uint16_t arcmsr_get_doneq_index(struct HBD_MessageUnit0 *phbdmu) 1962 { 1963 uint16_t doneq_index, index_stripped; 1964 1965 doneq_index = phbdmu->doneq_index; 1966 if (doneq_index & 0x4000) { 1967 index_stripped = doneq_index & 0xFF; 1968 index_stripped += 1; 1969 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE; 1970 phbdmu->doneq_index = index_stripped ? 1971 (index_stripped | 0x4000) : index_stripped; 1972 } else { 1973 index_stripped = doneq_index; 1974 index_stripped += 1; 1975 index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE; 1976 phbdmu->doneq_index = index_stripped ? 1977 index_stripped : (index_stripped | 0x4000); 1978 } 1979 return (phbdmu->doneq_index); 1980 } 1981 /* 1982 ************************************************************************** 1983 ************************************************************************** 1984 */ 1985 static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb) 1986 { 1987 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 1988 u_int32_t outbound_write_pointer; 1989 u_int32_t addressLow; 1990 uint16_t doneq_index; 1991 u_int16_t error; 1992 /* 1993 ***************************************************************************** 1994 ** areca cdb command done 1995 ***************************************************************************** 1996 */ 1997 if((CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause) & 1998 ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT) == 0) 1999 return; 2000 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, 2001 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 2002 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow; 2003 doneq_index = phbdmu->doneq_index; 2004 while ((doneq_index & 0xFF) != (outbound_write_pointer & 0xFF)) { 2005 doneq_index = arcmsr_get_doneq_index(phbdmu); 2006 addressLow = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow; 2007 error = (addressLow & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE; 2008 arcmsr_drain_donequeue(acb, addressLow, error); /*Check if command done with no error */ 2009 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index); 2010 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow; 2011 } 2012 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_interrupt_cause, ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT_CLEAR); 2013 CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause); /*Dummy ioread32 to force pci flush */ 2014 } 2015 /* 2016 ********************************************************************** 2017 ********************************************************************** 2018 */ 2019 static void arcmsr_handle_hba_isr( struct AdapterControlBlock *acb) 2020 { 2021 u_int32_t outbound_intStatus; 2022 /* 2023 ********************************************* 2024 ** check outbound intstatus 2025 ********************************************* 2026 */ 2027 outbound_intStatus = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable; 2028 if(!outbound_intStatus) { 2029 /*it must be share irq*/ 2030 return; 2031 } 2032 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intStatus); /*clear interrupt*/ 2033 /* MU doorbell interrupts*/ 2034 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) { 2035 arcmsr_hba_doorbell_isr(acb); 2036 } 2037 /* MU post queue interrupts*/ 2038 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) { 2039 arcmsr_hba_postqueue_isr(acb); 2040 } 2041 if(outbound_intStatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) { 2042 arcmsr_hba_message_isr(acb); 2043 } 2044 } 2045 /* 2046 ********************************************************************** 2047 ********************************************************************** 2048 */ 2049 static void arcmsr_handle_hbb_isr( struct AdapterControlBlock *acb) 2050 { 2051 u_int32_t outbound_doorbell; 2052 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 2053 /* 2054 ********************************************* 2055 ** check outbound intstatus 2056 ********************************************* 2057 */ 2058 outbound_doorbell = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & acb->outbound_int_enable; 2059 if(!outbound_doorbell) { 2060 /*it must be share irq*/ 2061 return; 2062 } 2063 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ~outbound_doorbell); /* clear doorbell interrupt */ 2064 READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell); 2065 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT); 2066 /* MU ioctl transfer doorbell interrupts*/ 2067 if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) { 2068 arcmsr_iop2drv_data_wrote_handle(acb); 2069 } 2070 if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK) { 2071 arcmsr_iop2drv_data_read_handle(acb); 2072 } 2073 /* MU post queue interrupts*/ 2074 if(outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) { 2075 arcmsr_hbb_postqueue_isr(acb); 2076 } 2077 if(outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) { 2078 arcmsr_hbb_message_isr(acb); 2079 } 2080 } 2081 /* 2082 ********************************************************************** 2083 ********************************************************************** 2084 */ 2085 static void arcmsr_handle_hbc_isr( struct AdapterControlBlock *acb) 2086 { 2087 u_int32_t host_interrupt_status; 2088 /* 2089 ********************************************* 2090 ** check outbound intstatus 2091 ********************************************* 2092 */ 2093 host_interrupt_status = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & 2094 (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR | 2095 ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR); 2096 if(!host_interrupt_status) { 2097 /*it must be share irq*/ 2098 return; 2099 } 2100 do { 2101 /* MU doorbell interrupts*/ 2102 if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR) { 2103 arcmsr_hbc_doorbell_isr(acb); 2104 } 2105 /* MU post queue interrupts*/ 2106 if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) { 2107 arcmsr_hbc_postqueue_isr(acb); 2108 } 2109 host_interrupt_status = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status); 2110 } while (host_interrupt_status & (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR)); 2111 } 2112 /* 2113 ********************************************************************** 2114 ********************************************************************** 2115 */ 2116 static void arcmsr_handle_hbd_isr( struct AdapterControlBlock *acb) 2117 { 2118 u_int32_t host_interrupt_status; 2119 u_int32_t intmask_org; 2120 /* 2121 ********************************************* 2122 ** check outbound intstatus 2123 ********************************************* 2124 */ 2125 host_interrupt_status = CHIP_REG_READ32(HBD_MessageUnit, 0, host_int_status) & acb->outbound_int_enable; 2126 if(!(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_INT)) { 2127 /*it must be share irq*/ 2128 return; 2129 } 2130 /* disable outbound interrupt */ 2131 intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */ 2132 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE); 2133 /* MU doorbell interrupts*/ 2134 if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_DOORBELL_INT) { 2135 arcmsr_hbd_doorbell_isr(acb); 2136 } 2137 /* MU post queue interrupts*/ 2138 if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_POSTQUEUE_INT) { 2139 arcmsr_hbd_postqueue_isr(acb); 2140 } 2141 /* enable all outbound interrupt */ 2142 CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | ARCMSR_HBDMU_ALL_INT_ENABLE); 2143 // CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable); 2144 } 2145 /* 2146 ****************************************************************************** 2147 ****************************************************************************** 2148 */ 2149 static void arcmsr_interrupt(struct AdapterControlBlock *acb) 2150 { 2151 switch (acb->adapter_type) { 2152 case ACB_ADAPTER_TYPE_A: 2153 arcmsr_handle_hba_isr(acb); 2154 break; 2155 case ACB_ADAPTER_TYPE_B: 2156 arcmsr_handle_hbb_isr(acb); 2157 break; 2158 case ACB_ADAPTER_TYPE_C: 2159 arcmsr_handle_hbc_isr(acb); 2160 break; 2161 case ACB_ADAPTER_TYPE_D: 2162 arcmsr_handle_hbd_isr(acb); 2163 break; 2164 default: 2165 printf("arcmsr%d: interrupt service," 2166 " unknown adapter type =%d\n", acb->pci_unit, acb->adapter_type); 2167 break; 2168 } 2169 } 2170 /* 2171 ********************************************************************** 2172 ********************************************************************** 2173 */ 2174 static void arcmsr_intr_handler(void *arg) 2175 { 2176 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg; 2177 2178 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 2179 arcmsr_interrupt(acb); 2180 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 2181 } 2182 /* 2183 ****************************************************************************** 2184 ****************************************************************************** 2185 */ 2186 static void arcmsr_polling_devmap(void *arg) 2187 { 2188 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg; 2189 switch (acb->adapter_type) { 2190 case ACB_ADAPTER_TYPE_A: 2191 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 2192 break; 2193 2194 case ACB_ADAPTER_TYPE_B: { 2195 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 2196 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG); 2197 } 2198 break; 2199 2200 case ACB_ADAPTER_TYPE_C: 2201 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 2202 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 2203 break; 2204 2205 case ACB_ADAPTER_TYPE_D: 2206 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 2207 break; 2208 } 2209 2210 if((acb->acb_flags & ACB_F_SCSISTOPADAPTER) == 0) 2211 { 2212 callout_reset(&acb->devmap_callout, 5 * hz, arcmsr_polling_devmap, acb); /* polling per 5 seconds */ 2213 } 2214 } 2215 2216 /* 2217 ******************************************************************************* 2218 ** 2219 ******************************************************************************* 2220 */ 2221 static void arcmsr_iop_parking(struct AdapterControlBlock *acb) 2222 { 2223 u_int32_t intmask_org; 2224 2225 if(acb != NULL) { 2226 /* stop adapter background rebuild */ 2227 if(acb->acb_flags & ACB_F_MSG_START_BGRB) { 2228 intmask_org = arcmsr_disable_allintr(acb); 2229 arcmsr_stop_adapter_bgrb(acb); 2230 arcmsr_flush_adapter_cache(acb); 2231 arcmsr_enable_allintr(acb, intmask_org); 2232 } 2233 } 2234 } 2235 /* 2236 *********************************************************************** 2237 ** 2238 ************************************************************************ 2239 */ 2240 u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg) 2241 { 2242 struct CMD_MESSAGE_FIELD *pcmdmessagefld; 2243 u_int32_t retvalue = EINVAL; 2244 2245 pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) arg; 2246 if(memcmp(pcmdmessagefld->cmdmessage.Signature, "ARCMSR", 6)!=0) { 2247 return retvalue; 2248 } 2249 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2250 switch(ioctl_cmd) { 2251 case ARCMSR_MESSAGE_READ_RQBUFFER: { 2252 u_int8_t *pQbuffer; 2253 u_int8_t *ptmpQbuffer = pcmdmessagefld->messagedatabuffer; 2254 u_int32_t allxfer_len=0; 2255 2256 while((acb->rqbuf_firstindex != acb->rqbuf_lastindex) 2257 && (allxfer_len < 1031)) { 2258 /*copy READ QBUFFER to srb*/ 2259 pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex]; 2260 *ptmpQbuffer = *pQbuffer; 2261 acb->rqbuf_firstindex++; 2262 acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER; 2263 /*if last index number set it to 0 */ 2264 ptmpQbuffer++; 2265 allxfer_len++; 2266 } 2267 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2268 struct QBUFFER *prbuffer; 2269 2270 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2271 prbuffer = arcmsr_get_iop_rqbuffer(acb); 2272 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0) 2273 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW; 2274 } 2275 pcmdmessagefld->cmdmessage.Length = allxfer_len; 2276 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2277 retvalue = ARCMSR_MESSAGE_SUCCESS; 2278 } 2279 break; 2280 case ARCMSR_MESSAGE_WRITE_WQBUFFER: { 2281 u_int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex; 2282 u_int8_t *pQbuffer; 2283 u_int8_t *ptmpuserbuffer = pcmdmessagefld->messagedatabuffer; 2284 2285 user_len = pcmdmessagefld->cmdmessage.Length; 2286 /*check if data xfer length of this request will overflow my array qbuffer */ 2287 wqbuf_lastindex = acb->wqbuf_lastindex; 2288 wqbuf_firstindex = acb->wqbuf_firstindex; 2289 if(wqbuf_lastindex != wqbuf_firstindex) { 2290 arcmsr_Write_data_2iop_wqbuffer(acb); 2291 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR; 2292 } else { 2293 my_empty_len = (wqbuf_firstindex - wqbuf_lastindex - 1) & 2294 (ARCMSR_MAX_QBUFFER - 1); 2295 if(my_empty_len >= user_len) { 2296 while(user_len > 0) { 2297 /*copy srb data to wqbuffer*/ 2298 pQbuffer = &acb->wqbuffer[acb->wqbuf_lastindex]; 2299 *pQbuffer = *ptmpuserbuffer; 2300 acb->wqbuf_lastindex++; 2301 acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER; 2302 /*if last index number set it to 0 */ 2303 ptmpuserbuffer++; 2304 user_len--; 2305 } 2306 /*post fist Qbuffer*/ 2307 if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) { 2308 acb->acb_flags &= ~ACB_F_MESSAGE_WQBUFFER_CLEARED; 2309 arcmsr_Write_data_2iop_wqbuffer(acb); 2310 } 2311 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2312 } else { 2313 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR; 2314 } 2315 } 2316 retvalue = ARCMSR_MESSAGE_SUCCESS; 2317 } 2318 break; 2319 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: { 2320 u_int8_t *pQbuffer = acb->rqbuffer; 2321 2322 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2323 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2324 arcmsr_iop_message_read(acb); 2325 /*signature, let IOP know data has been readed */ 2326 } 2327 acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED; 2328 acb->rqbuf_firstindex = 0; 2329 acb->rqbuf_lastindex = 0; 2330 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER); 2331 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2332 retvalue = ARCMSR_MESSAGE_SUCCESS; 2333 } 2334 break; 2335 case ARCMSR_MESSAGE_CLEAR_WQBUFFER: 2336 { 2337 u_int8_t *pQbuffer = acb->wqbuffer; 2338 2339 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2340 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2341 arcmsr_iop_message_read(acb); 2342 /*signature, let IOP know data has been readed */ 2343 } 2344 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ); 2345 acb->wqbuf_firstindex = 0; 2346 acb->wqbuf_lastindex = 0; 2347 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER); 2348 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2349 retvalue = ARCMSR_MESSAGE_SUCCESS; 2350 } 2351 break; 2352 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: { 2353 u_int8_t *pQbuffer; 2354 2355 if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2356 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2357 arcmsr_iop_message_read(acb); 2358 /*signature, let IOP know data has been readed */ 2359 } 2360 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED 2361 |ACB_F_MESSAGE_RQBUFFER_CLEARED 2362 |ACB_F_MESSAGE_WQBUFFER_READ); 2363 acb->rqbuf_firstindex = 0; 2364 acb->rqbuf_lastindex = 0; 2365 acb->wqbuf_firstindex = 0; 2366 acb->wqbuf_lastindex = 0; 2367 pQbuffer = acb->rqbuffer; 2368 memset(pQbuffer, 0, sizeof(struct QBUFFER)); 2369 pQbuffer = acb->wqbuffer; 2370 memset(pQbuffer, 0, sizeof(struct QBUFFER)); 2371 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2372 retvalue = ARCMSR_MESSAGE_SUCCESS; 2373 } 2374 break; 2375 case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: { 2376 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F; 2377 retvalue = ARCMSR_MESSAGE_SUCCESS; 2378 } 2379 break; 2380 case ARCMSR_MESSAGE_SAY_HELLO: { 2381 u_int8_t *hello_string = "Hello! I am ARCMSR"; 2382 u_int8_t *puserbuffer = (u_int8_t *)pcmdmessagefld->messagedatabuffer; 2383 2384 if(memcpy(puserbuffer, hello_string, (int16_t)strlen(hello_string))) { 2385 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_ERROR; 2386 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2387 return ENOIOCTL; 2388 } 2389 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2390 retvalue = ARCMSR_MESSAGE_SUCCESS; 2391 } 2392 break; 2393 case ARCMSR_MESSAGE_SAY_GOODBYE: { 2394 arcmsr_iop_parking(acb); 2395 retvalue = ARCMSR_MESSAGE_SUCCESS; 2396 } 2397 break; 2398 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: { 2399 arcmsr_flush_adapter_cache(acb); 2400 retvalue = ARCMSR_MESSAGE_SUCCESS; 2401 } 2402 break; 2403 } 2404 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2405 return (retvalue); 2406 } 2407 /* 2408 ************************************************************************** 2409 ************************************************************************** 2410 */ 2411 static void arcmsr_free_srb(struct CommandControlBlock *srb) 2412 { 2413 struct AdapterControlBlock *acb; 2414 2415 acb = srb->acb; 2416 ARCMSR_LOCK_ACQUIRE(&acb->srb_lock); 2417 srb->srb_state = ARCMSR_SRB_DONE; 2418 srb->srb_flags = 0; 2419 acb->srbworkingQ[acb->workingsrb_doneindex] = srb; 2420 acb->workingsrb_doneindex++; 2421 acb->workingsrb_doneindex %= ARCMSR_MAX_FREESRB_NUM; 2422 ARCMSR_LOCK_RELEASE(&acb->srb_lock); 2423 } 2424 /* 2425 ************************************************************************** 2426 ************************************************************************** 2427 */ 2428 struct CommandControlBlock *arcmsr_get_freesrb(struct AdapterControlBlock *acb) 2429 { 2430 struct CommandControlBlock *srb = NULL; 2431 u_int32_t workingsrb_startindex, workingsrb_doneindex; 2432 2433 ARCMSR_LOCK_ACQUIRE(&acb->srb_lock); 2434 workingsrb_doneindex = acb->workingsrb_doneindex; 2435 workingsrb_startindex = acb->workingsrb_startindex; 2436 srb = acb->srbworkingQ[workingsrb_startindex]; 2437 workingsrb_startindex++; 2438 workingsrb_startindex %= ARCMSR_MAX_FREESRB_NUM; 2439 if(workingsrb_doneindex != workingsrb_startindex) { 2440 acb->workingsrb_startindex = workingsrb_startindex; 2441 } else { 2442 srb = NULL; 2443 } 2444 ARCMSR_LOCK_RELEASE(&acb->srb_lock); 2445 return(srb); 2446 } 2447 /* 2448 ************************************************************************** 2449 ************************************************************************** 2450 */ 2451 static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb *pccb) 2452 { 2453 struct CMD_MESSAGE_FIELD *pcmdmessagefld; 2454 int retvalue = 0, transfer_len = 0; 2455 char *buffer; 2456 uint8_t *ptr = scsiio_cdb_ptr(&pccb->csio); 2457 u_int32_t controlcode = (u_int32_t ) ptr[5] << 24 | 2458 (u_int32_t ) ptr[6] << 16 | 2459 (u_int32_t ) ptr[7] << 8 | 2460 (u_int32_t ) ptr[8]; 2461 /* 4 bytes: Areca io control code */ 2462 if ((pccb->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR) { 2463 buffer = pccb->csio.data_ptr; 2464 transfer_len = pccb->csio.dxfer_len; 2465 } else { 2466 retvalue = ARCMSR_MESSAGE_FAIL; 2467 goto message_out; 2468 } 2469 if (transfer_len > sizeof(struct CMD_MESSAGE_FIELD)) { 2470 retvalue = ARCMSR_MESSAGE_FAIL; 2471 goto message_out; 2472 } 2473 pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) buffer; 2474 switch(controlcode) { 2475 case ARCMSR_MESSAGE_READ_RQBUFFER: { 2476 u_int8_t *pQbuffer; 2477 u_int8_t *ptmpQbuffer = pcmdmessagefld->messagedatabuffer; 2478 int32_t allxfer_len = 0; 2479 2480 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2481 while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex) 2482 && (allxfer_len < 1031)) { 2483 pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex]; 2484 *ptmpQbuffer = *pQbuffer; 2485 acb->rqbuf_firstindex++; 2486 acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER; 2487 ptmpQbuffer++; 2488 allxfer_len++; 2489 } 2490 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2491 struct QBUFFER *prbuffer; 2492 2493 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2494 prbuffer = arcmsr_get_iop_rqbuffer(acb); 2495 if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0) 2496 acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW; 2497 } 2498 pcmdmessagefld->cmdmessage.Length = allxfer_len; 2499 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2500 retvalue = ARCMSR_MESSAGE_SUCCESS; 2501 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2502 } 2503 break; 2504 case ARCMSR_MESSAGE_WRITE_WQBUFFER: { 2505 int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex; 2506 u_int8_t *pQbuffer; 2507 u_int8_t *ptmpuserbuffer = pcmdmessagefld->messagedatabuffer; 2508 2509 user_len = pcmdmessagefld->cmdmessage.Length; 2510 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2511 wqbuf_lastindex = acb->wqbuf_lastindex; 2512 wqbuf_firstindex = acb->wqbuf_firstindex; 2513 if (wqbuf_lastindex != wqbuf_firstindex) { 2514 arcmsr_Write_data_2iop_wqbuffer(acb); 2515 /* has error report sensedata */ 2516 if(pccb->csio.sense_len) { 2517 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70); 2518 /* Valid,ErrorCode */ 2519 ((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05; 2520 /* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */ 2521 ((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A; 2522 /* AdditionalSenseLength */ 2523 ((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20; 2524 /* AdditionalSenseCode */ 2525 } 2526 retvalue = ARCMSR_MESSAGE_FAIL; 2527 } else { 2528 my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1) 2529 &(ARCMSR_MAX_QBUFFER - 1); 2530 if (my_empty_len >= user_len) { 2531 while (user_len > 0) { 2532 pQbuffer = &acb->wqbuffer[acb->wqbuf_lastindex]; 2533 *pQbuffer = *ptmpuserbuffer; 2534 acb->wqbuf_lastindex++; 2535 acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER; 2536 ptmpuserbuffer++; 2537 user_len--; 2538 } 2539 if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) { 2540 acb->acb_flags &= 2541 ~ACB_F_MESSAGE_WQBUFFER_CLEARED; 2542 arcmsr_Write_data_2iop_wqbuffer(acb); 2543 } 2544 } else { 2545 /* has error report sensedata */ 2546 if(pccb->csio.sense_len) { 2547 ((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70); 2548 /* Valid,ErrorCode */ 2549 ((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05; 2550 /* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */ 2551 ((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A; 2552 /* AdditionalSenseLength */ 2553 ((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20; 2554 /* AdditionalSenseCode */ 2555 } 2556 retvalue = ARCMSR_MESSAGE_FAIL; 2557 } 2558 } 2559 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2560 } 2561 break; 2562 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: { 2563 u_int8_t *pQbuffer = acb->rqbuffer; 2564 2565 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2566 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2567 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2568 arcmsr_iop_message_read(acb); 2569 } 2570 acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED; 2571 acb->rqbuf_firstindex = 0; 2572 acb->rqbuf_lastindex = 0; 2573 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER); 2574 pcmdmessagefld->cmdmessage.ReturnCode = 2575 ARCMSR_MESSAGE_RETURNCODE_OK; 2576 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2577 } 2578 break; 2579 case ARCMSR_MESSAGE_CLEAR_WQBUFFER: { 2580 u_int8_t *pQbuffer = acb->wqbuffer; 2581 2582 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2583 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2584 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2585 arcmsr_iop_message_read(acb); 2586 } 2587 acb->acb_flags |= 2588 (ACB_F_MESSAGE_WQBUFFER_CLEARED | 2589 ACB_F_MESSAGE_WQBUFFER_READ); 2590 acb->wqbuf_firstindex = 0; 2591 acb->wqbuf_lastindex = 0; 2592 memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER); 2593 pcmdmessagefld->cmdmessage.ReturnCode = 2594 ARCMSR_MESSAGE_RETURNCODE_OK; 2595 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2596 } 2597 break; 2598 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: { 2599 u_int8_t *pQbuffer; 2600 2601 ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock); 2602 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 2603 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 2604 arcmsr_iop_message_read(acb); 2605 } 2606 acb->acb_flags |= 2607 (ACB_F_MESSAGE_WQBUFFER_CLEARED 2608 | ACB_F_MESSAGE_RQBUFFER_CLEARED 2609 | ACB_F_MESSAGE_WQBUFFER_READ); 2610 acb->rqbuf_firstindex = 0; 2611 acb->rqbuf_lastindex = 0; 2612 acb->wqbuf_firstindex = 0; 2613 acb->wqbuf_lastindex = 0; 2614 pQbuffer = acb->rqbuffer; 2615 memset(pQbuffer, 0, sizeof (struct QBUFFER)); 2616 pQbuffer = acb->wqbuffer; 2617 memset(pQbuffer, 0, sizeof (struct QBUFFER)); 2618 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2619 ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock); 2620 } 2621 break; 2622 case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: { 2623 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F; 2624 } 2625 break; 2626 case ARCMSR_MESSAGE_SAY_HELLO: { 2627 int8_t *hello_string = "Hello! I am ARCMSR"; 2628 2629 memcpy(pcmdmessagefld->messagedatabuffer, hello_string 2630 , (int16_t)strlen(hello_string)); 2631 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 2632 } 2633 break; 2634 case ARCMSR_MESSAGE_SAY_GOODBYE: 2635 arcmsr_iop_parking(acb); 2636 break; 2637 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: 2638 arcmsr_flush_adapter_cache(acb); 2639 break; 2640 default: 2641 retvalue = ARCMSR_MESSAGE_FAIL; 2642 } 2643 message_out: 2644 return (retvalue); 2645 } 2646 /* 2647 ********************************************************************* 2648 ********************************************************************* 2649 */ 2650 static void arcmsr_execute_srb(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error) 2651 { 2652 struct CommandControlBlock *srb = (struct CommandControlBlock *)arg; 2653 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)srb->acb; 2654 union ccb *pccb; 2655 int target, lun; 2656 2657 pccb = srb->pccb; 2658 target = pccb->ccb_h.target_id; 2659 lun = pccb->ccb_h.target_lun; 2660 acb->pktRequestCount++; 2661 if(error != 0) { 2662 if(error != EFBIG) { 2663 printf("arcmsr%d: unexpected error %x" 2664 " returned from 'bus_dmamap_load' \n" 2665 , acb->pci_unit, error); 2666 } 2667 if((pccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) { 2668 pccb->ccb_h.status |= CAM_REQ_TOO_BIG; 2669 } 2670 arcmsr_srb_complete(srb, 0); 2671 return; 2672 } 2673 if(nseg > ARCMSR_MAX_SG_ENTRIES) { 2674 pccb->ccb_h.status |= CAM_REQ_TOO_BIG; 2675 arcmsr_srb_complete(srb, 0); 2676 return; 2677 } 2678 if(acb->acb_flags & ACB_F_BUS_RESET) { 2679 printf("arcmsr%d: bus reset and return busy \n", acb->pci_unit); 2680 pccb->ccb_h.status |= CAM_SCSI_BUS_RESET; 2681 arcmsr_srb_complete(srb, 0); 2682 return; 2683 } 2684 if(acb->devstate[target][lun] == ARECA_RAID_GONE) { 2685 u_int8_t block_cmd, cmd; 2686 2687 cmd = scsiio_cdb_ptr(&pccb->csio)[0]; 2688 block_cmd = cmd & 0x0f; 2689 if(block_cmd == 0x08 || block_cmd == 0x0a) { 2690 printf("arcmsr%d:block 'read/write' command " 2691 "with gone raid volume Cmd=0x%2x, TargetId=%d, Lun=%d \n" 2692 , acb->pci_unit, cmd, target, lun); 2693 pccb->ccb_h.status |= CAM_DEV_NOT_THERE; 2694 arcmsr_srb_complete(srb, 0); 2695 return; 2696 } 2697 } 2698 if((pccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) { 2699 if(nseg != 0) { 2700 bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap); 2701 } 2702 arcmsr_srb_complete(srb, 0); 2703 return; 2704 } 2705 if(acb->srboutstandingcount >= acb->maxOutstanding) { 2706 if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) == 0) 2707 { 2708 xpt_freeze_simq(acb->psim, 1); 2709 acb->acb_flags |= ACB_F_CAM_DEV_QFRZN; 2710 } 2711 pccb->ccb_h.status &= ~CAM_SIM_QUEUED; 2712 pccb->ccb_h.status |= CAM_REQUEUE_REQ; 2713 arcmsr_srb_complete(srb, 0); 2714 return; 2715 } 2716 pccb->ccb_h.status |= CAM_SIM_QUEUED; 2717 arcmsr_build_srb(srb, dm_segs, nseg); 2718 arcmsr_post_srb(acb, srb); 2719 if (pccb->ccb_h.timeout != CAM_TIME_INFINITY) 2720 { 2721 arcmsr_callout_init(&srb->ccb_callout); 2722 callout_reset_sbt(&srb->ccb_callout, SBT_1MS * 2723 (pccb->ccb_h.timeout + (ARCMSR_TIMEOUT_DELAY * 1000)), 0, 2724 arcmsr_srb_timeout, srb, 0); 2725 srb->srb_flags |= SRB_FLAG_TIMER_START; 2726 } 2727 } 2728 /* 2729 ***************************************************************************************** 2730 ***************************************************************************************** 2731 */ 2732 static u_int8_t arcmsr_seek_cmd2abort(union ccb *abortccb) 2733 { 2734 struct CommandControlBlock *srb; 2735 struct AdapterControlBlock *acb = (struct AdapterControlBlock *) abortccb->ccb_h.arcmsr_ccbacb_ptr; 2736 u_int32_t intmask_org; 2737 int i = 0; 2738 2739 acb->num_aborts++; 2740 /* 2741 *************************************************************************** 2742 ** It is the upper layer do abort command this lock just prior to calling us. 2743 ** First determine if we currently own this command. 2744 ** Start by searching the device queue. If not found 2745 ** at all, and the system wanted us to just abort the 2746 ** command return success. 2747 *************************************************************************** 2748 */ 2749 if(acb->srboutstandingcount != 0) { 2750 /* disable all outbound interrupt */ 2751 intmask_org = arcmsr_disable_allintr(acb); 2752 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) { 2753 srb = acb->psrb_pool[i]; 2754 if(srb->srb_state == ARCMSR_SRB_START) { 2755 if(srb->pccb == abortccb) { 2756 srb->srb_state = ARCMSR_SRB_ABORTED; 2757 printf("arcmsr%d:scsi id=%d lun=%jx abort srb '%p'" 2758 "outstanding command \n" 2759 , acb->pci_unit, abortccb->ccb_h.target_id 2760 , (uintmax_t)abortccb->ccb_h.target_lun, srb); 2761 arcmsr_polling_srbdone(acb, srb); 2762 /* enable outbound Post Queue, outbound doorbell Interrupt */ 2763 arcmsr_enable_allintr(acb, intmask_org); 2764 return (TRUE); 2765 } 2766 } 2767 } 2768 /* enable outbound Post Queue, outbound doorbell Interrupt */ 2769 arcmsr_enable_allintr(acb, intmask_org); 2770 } 2771 return(FALSE); 2772 } 2773 /* 2774 **************************************************************************** 2775 **************************************************************************** 2776 */ 2777 static void arcmsr_bus_reset(struct AdapterControlBlock *acb) 2778 { 2779 int retry = 0; 2780 2781 acb->num_resets++; 2782 acb->acb_flags |= ACB_F_BUS_RESET; 2783 while(acb->srboutstandingcount != 0 && retry < 400) { 2784 arcmsr_interrupt(acb); 2785 UDELAY(25000); 2786 retry++; 2787 } 2788 arcmsr_iop_reset(acb); 2789 acb->acb_flags &= ~ACB_F_BUS_RESET; 2790 } 2791 /* 2792 ************************************************************************** 2793 ************************************************************************** 2794 */ 2795 static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb, 2796 union ccb *pccb) 2797 { 2798 if (pccb->ccb_h.target_lun) { 2799 pccb->ccb_h.status |= CAM_DEV_NOT_THERE; 2800 xpt_done(pccb); 2801 return; 2802 } 2803 pccb->ccb_h.status |= CAM_REQ_CMP; 2804 switch (scsiio_cdb_ptr(&pccb->csio)[0]) { 2805 case INQUIRY: { 2806 unsigned char inqdata[36]; 2807 char *buffer = pccb->csio.data_ptr; 2808 2809 inqdata[0] = T_PROCESSOR; /* Periph Qualifier & Periph Dev Type */ 2810 inqdata[1] = 0; /* rem media bit & Dev Type Modifier */ 2811 inqdata[2] = 0; /* ISO, ECMA, & ANSI versions */ 2812 inqdata[3] = 0; 2813 inqdata[4] = 31; /* length of additional data */ 2814 inqdata[5] = 0; 2815 inqdata[6] = 0; 2816 inqdata[7] = 0; 2817 strncpy(&inqdata[8], "Areca ", 8); /* Vendor Identification */ 2818 strncpy(&inqdata[16], "RAID controller ", 16); /* Product Identification */ 2819 strncpy(&inqdata[32], "R001", 4); /* Product Revision */ 2820 memcpy(buffer, inqdata, sizeof(inqdata)); 2821 xpt_done(pccb); 2822 } 2823 break; 2824 case WRITE_BUFFER: 2825 case READ_BUFFER: { 2826 if (arcmsr_iop_message_xfer(acb, pccb)) { 2827 pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; 2828 pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 2829 } 2830 xpt_done(pccb); 2831 } 2832 break; 2833 default: 2834 xpt_done(pccb); 2835 } 2836 } 2837 /* 2838 ********************************************************************* 2839 ********************************************************************* 2840 */ 2841 static void arcmsr_action(struct cam_sim *psim, union ccb *pccb) 2842 { 2843 struct AdapterControlBlock *acb; 2844 2845 acb = (struct AdapterControlBlock *) cam_sim_softc(psim); 2846 if(acb == NULL) { 2847 pccb->ccb_h.status |= CAM_REQ_INVALID; 2848 xpt_done(pccb); 2849 return; 2850 } 2851 switch (pccb->ccb_h.func_code) { 2852 case XPT_SCSI_IO: { 2853 struct CommandControlBlock *srb; 2854 int target = pccb->ccb_h.target_id; 2855 int error; 2856 2857 if (pccb->ccb_h.flags & CAM_CDB_PHYS) { 2858 pccb->ccb_h.status = CAM_REQ_INVALID; 2859 xpt_done(pccb); 2860 return; 2861 } 2862 2863 if(target == 16) { 2864 /* virtual device for iop message transfer */ 2865 arcmsr_handle_virtual_command(acb, pccb); 2866 return; 2867 } 2868 if((srb = arcmsr_get_freesrb(acb)) == NULL) { 2869 pccb->ccb_h.status |= CAM_RESRC_UNAVAIL; 2870 xpt_done(pccb); 2871 return; 2872 } 2873 pccb->ccb_h.arcmsr_ccbsrb_ptr = srb; 2874 pccb->ccb_h.arcmsr_ccbacb_ptr = acb; 2875 srb->pccb = pccb; 2876 error = bus_dmamap_load_ccb(acb->dm_segs_dmat 2877 , srb->dm_segs_dmamap 2878 , pccb 2879 , arcmsr_execute_srb, srb, /*flags*/0); 2880 if(error == EINPROGRESS) { 2881 xpt_freeze_simq(acb->psim, 1); 2882 pccb->ccb_h.status |= CAM_RELEASE_SIMQ; 2883 } 2884 break; 2885 } 2886 case XPT_PATH_INQ: { 2887 struct ccb_pathinq *cpi = &pccb->cpi; 2888 2889 cpi->version_num = 1; 2890 cpi->hba_inquiry = PI_SDTR_ABLE | PI_TAG_ABLE; 2891 cpi->target_sprt = 0; 2892 cpi->hba_misc = 0; 2893 cpi->hba_eng_cnt = 0; 2894 cpi->max_target = ARCMSR_MAX_TARGETID; /* 0-16 */ 2895 cpi->max_lun = ARCMSR_MAX_TARGETLUN; /* 0-7 */ 2896 cpi->initiator_id = ARCMSR_SCSI_INITIATOR_ID; /* 255 */ 2897 cpi->bus_id = cam_sim_bus(psim); 2898 strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 2899 strlcpy(cpi->hba_vid, "ARCMSR", HBA_IDLEN); 2900 strlcpy(cpi->dev_name, cam_sim_name(psim), DEV_IDLEN); 2901 cpi->unit_number = cam_sim_unit(psim); 2902 #ifdef CAM_NEW_TRAN_CODE 2903 if(acb->adapter_bus_speed == ACB_BUS_SPEED_12G) 2904 cpi->base_transfer_speed = 1200000; 2905 else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G) 2906 cpi->base_transfer_speed = 600000; 2907 else 2908 cpi->base_transfer_speed = 300000; 2909 if((acb->vendor_device_id == PCIDevVenIDARC1880) || 2910 (acb->vendor_device_id == PCIDevVenIDARC1680) || 2911 (acb->vendor_device_id == PCIDevVenIDARC1214)) 2912 { 2913 cpi->transport = XPORT_SAS; 2914 cpi->transport_version = 0; 2915 cpi->protocol_version = SCSI_REV_SPC2; 2916 } 2917 else 2918 { 2919 cpi->transport = XPORT_SPI; 2920 cpi->transport_version = 2; 2921 cpi->protocol_version = SCSI_REV_2; 2922 } 2923 cpi->protocol = PROTO_SCSI; 2924 #endif 2925 cpi->ccb_h.status |= CAM_REQ_CMP; 2926 xpt_done(pccb); 2927 break; 2928 } 2929 case XPT_ABORT: { 2930 union ccb *pabort_ccb; 2931 2932 pabort_ccb = pccb->cab.abort_ccb; 2933 switch (pabort_ccb->ccb_h.func_code) { 2934 case XPT_ACCEPT_TARGET_IO: 2935 case XPT_CONT_TARGET_IO: 2936 if(arcmsr_seek_cmd2abort(pabort_ccb)==TRUE) { 2937 pabort_ccb->ccb_h.status |= CAM_REQ_ABORTED; 2938 xpt_done(pabort_ccb); 2939 pccb->ccb_h.status |= CAM_REQ_CMP; 2940 } else { 2941 xpt_print_path(pabort_ccb->ccb_h.path); 2942 printf("Not found\n"); 2943 pccb->ccb_h.status |= CAM_PATH_INVALID; 2944 } 2945 break; 2946 case XPT_SCSI_IO: 2947 pccb->ccb_h.status |= CAM_UA_ABORT; 2948 break; 2949 default: 2950 pccb->ccb_h.status |= CAM_REQ_INVALID; 2951 break; 2952 } 2953 xpt_done(pccb); 2954 break; 2955 } 2956 case XPT_RESET_BUS: 2957 case XPT_RESET_DEV: { 2958 u_int32_t i; 2959 2960 arcmsr_bus_reset(acb); 2961 for (i=0; i < 500; i++) { 2962 DELAY(1000); 2963 } 2964 pccb->ccb_h.status |= CAM_REQ_CMP; 2965 xpt_done(pccb); 2966 break; 2967 } 2968 case XPT_TERM_IO: { 2969 pccb->ccb_h.status |= CAM_REQ_INVALID; 2970 xpt_done(pccb); 2971 break; 2972 } 2973 case XPT_GET_TRAN_SETTINGS: { 2974 struct ccb_trans_settings *cts; 2975 2976 if(pccb->ccb_h.target_id == 16) { 2977 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL; 2978 xpt_done(pccb); 2979 break; 2980 } 2981 cts = &pccb->cts; 2982 #ifdef CAM_NEW_TRAN_CODE 2983 { 2984 struct ccb_trans_settings_scsi *scsi; 2985 struct ccb_trans_settings_spi *spi; 2986 struct ccb_trans_settings_sas *sas; 2987 2988 scsi = &cts->proto_specific.scsi; 2989 scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; 2990 scsi->valid = CTS_SCSI_VALID_TQ; 2991 cts->protocol = PROTO_SCSI; 2992 2993 if((acb->vendor_device_id == PCIDevVenIDARC1880) || 2994 (acb->vendor_device_id == PCIDevVenIDARC1680) || 2995 (acb->vendor_device_id == PCIDevVenIDARC1214)) 2996 { 2997 cts->protocol_version = SCSI_REV_SPC2; 2998 cts->transport_version = 0; 2999 cts->transport = XPORT_SAS; 3000 sas = &cts->xport_specific.sas; 3001 sas->valid = CTS_SAS_VALID_SPEED; 3002 if (acb->adapter_bus_speed == ACB_BUS_SPEED_12G) 3003 sas->bitrate = 1200000; 3004 else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G) 3005 sas->bitrate = 600000; 3006 else if(acb->adapter_bus_speed == ACB_BUS_SPEED_3G) 3007 sas->bitrate = 300000; 3008 } 3009 else 3010 { 3011 cts->protocol_version = SCSI_REV_2; 3012 cts->transport_version = 2; 3013 cts->transport = XPORT_SPI; 3014 spi = &cts->xport_specific.spi; 3015 spi->flags = CTS_SPI_FLAGS_DISC_ENB; 3016 if (acb->adapter_bus_speed == ACB_BUS_SPEED_6G) 3017 spi->sync_period = 1; 3018 else 3019 spi->sync_period = 2; 3020 spi->sync_offset = 32; 3021 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 3022 spi->valid = CTS_SPI_VALID_DISC 3023 | CTS_SPI_VALID_SYNC_RATE 3024 | CTS_SPI_VALID_SYNC_OFFSET 3025 | CTS_SPI_VALID_BUS_WIDTH; 3026 } 3027 } 3028 #else 3029 { 3030 cts->flags = (CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB); 3031 if (acb->adapter_bus_speed == ACB_BUS_SPEED_6G) 3032 cts->sync_period = 1; 3033 else 3034 cts->sync_period = 2; 3035 cts->sync_offset = 32; 3036 cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT; 3037 cts->valid = CCB_TRANS_SYNC_RATE_VALID | 3038 CCB_TRANS_SYNC_OFFSET_VALID | 3039 CCB_TRANS_BUS_WIDTH_VALID | 3040 CCB_TRANS_DISC_VALID | 3041 CCB_TRANS_TQ_VALID; 3042 } 3043 #endif 3044 pccb->ccb_h.status |= CAM_REQ_CMP; 3045 xpt_done(pccb); 3046 break; 3047 } 3048 case XPT_SET_TRAN_SETTINGS: { 3049 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL; 3050 xpt_done(pccb); 3051 break; 3052 } 3053 case XPT_CALC_GEOMETRY: 3054 if(pccb->ccb_h.target_id == 16) { 3055 pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL; 3056 xpt_done(pccb); 3057 break; 3058 } 3059 #if __FreeBSD_version >= 500000 3060 cam_calc_geometry(&pccb->ccg, 1); 3061 #else 3062 { 3063 struct ccb_calc_geometry *ccg; 3064 u_int32_t size_mb; 3065 u_int32_t secs_per_cylinder; 3066 3067 ccg = &pccb->ccg; 3068 if (ccg->block_size == 0) { 3069 pccb->ccb_h.status = CAM_REQ_INVALID; 3070 xpt_done(pccb); 3071 break; 3072 } 3073 if(((1024L * 1024L)/ccg->block_size) < 0) { 3074 pccb->ccb_h.status = CAM_REQ_INVALID; 3075 xpt_done(pccb); 3076 break; 3077 } 3078 size_mb = ccg->volume_size/((1024L * 1024L)/ccg->block_size); 3079 if(size_mb > 1024 ) { 3080 ccg->heads = 255; 3081 ccg->secs_per_track = 63; 3082 } else { 3083 ccg->heads = 64; 3084 ccg->secs_per_track = 32; 3085 } 3086 secs_per_cylinder = ccg->heads * ccg->secs_per_track; 3087 ccg->cylinders = ccg->volume_size / secs_per_cylinder; 3088 pccb->ccb_h.status |= CAM_REQ_CMP; 3089 } 3090 #endif 3091 xpt_done(pccb); 3092 break; 3093 default: 3094 pccb->ccb_h.status |= CAM_REQ_INVALID; 3095 xpt_done(pccb); 3096 break; 3097 } 3098 } 3099 /* 3100 ********************************************************************** 3101 ********************************************************************** 3102 */ 3103 static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb) 3104 { 3105 acb->acb_flags |= ACB_F_MSG_START_BGRB; 3106 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB); 3107 if(!arcmsr_hba_wait_msgint_ready(acb)) { 3108 printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit); 3109 } 3110 } 3111 /* 3112 ********************************************************************** 3113 ********************************************************************** 3114 */ 3115 static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb) 3116 { 3117 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3118 acb->acb_flags |= ACB_F_MSG_START_BGRB; 3119 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_START_BGRB); 3120 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3121 printf( "arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit); 3122 } 3123 } 3124 /* 3125 ********************************************************************** 3126 ********************************************************************** 3127 */ 3128 static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *acb) 3129 { 3130 acb->acb_flags |= ACB_F_MSG_START_BGRB; 3131 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB); 3132 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 3133 if(!arcmsr_hbc_wait_msgint_ready(acb)) { 3134 printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit); 3135 } 3136 } 3137 /* 3138 ********************************************************************** 3139 ********************************************************************** 3140 */ 3141 static void arcmsr_start_hbd_bgrb(struct AdapterControlBlock *acb) 3142 { 3143 acb->acb_flags |= ACB_F_MSG_START_BGRB; 3144 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB); 3145 if(!arcmsr_hbd_wait_msgint_ready(acb)) { 3146 printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit); 3147 } 3148 } 3149 /* 3150 ********************************************************************** 3151 ********************************************************************** 3152 */ 3153 static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb) 3154 { 3155 switch (acb->adapter_type) { 3156 case ACB_ADAPTER_TYPE_A: 3157 arcmsr_start_hba_bgrb(acb); 3158 break; 3159 case ACB_ADAPTER_TYPE_B: 3160 arcmsr_start_hbb_bgrb(acb); 3161 break; 3162 case ACB_ADAPTER_TYPE_C: 3163 arcmsr_start_hbc_bgrb(acb); 3164 break; 3165 case ACB_ADAPTER_TYPE_D: 3166 arcmsr_start_hbd_bgrb(acb); 3167 break; 3168 } 3169 } 3170 /* 3171 ********************************************************************** 3172 ** 3173 ********************************************************************** 3174 */ 3175 static void arcmsr_polling_hba_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb) 3176 { 3177 struct CommandControlBlock *srb; 3178 u_int32_t flag_srb, outbound_intstatus, poll_srb_done=0, poll_count=0; 3179 u_int16_t error; 3180 3181 polling_ccb_retry: 3182 poll_count++; 3183 outbound_intstatus=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable; 3184 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus); /*clear interrupt*/ 3185 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 3186 while(1) { 3187 if((flag_srb = CHIP_REG_READ32(HBA_MessageUnit, 3188 0, outbound_queueport)) == 0xFFFFFFFF) { 3189 if(poll_srb_done) { 3190 break;/*chip FIFO no ccb for completion already*/ 3191 } else { 3192 UDELAY(25000); 3193 if ((poll_count > 100) && (poll_srb != NULL)) { 3194 break; 3195 } 3196 goto polling_ccb_retry; 3197 } 3198 } 3199 /* check if command done with no error*/ 3200 srb = (struct CommandControlBlock *) 3201 (acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/ 3202 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE; 3203 poll_srb_done = (srb == poll_srb) ? 1:0; 3204 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) { 3205 if(srb->srb_state == ARCMSR_SRB_ABORTED) { 3206 printf("arcmsr%d: scsi id=%d lun=%jx srb='%p'" 3207 "poll command abort successfully \n" 3208 , acb->pci_unit 3209 , srb->pccb->ccb_h.target_id 3210 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb); 3211 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 3212 arcmsr_srb_complete(srb, 1); 3213 continue; 3214 } 3215 printf("arcmsr%d: polling get an illegal srb command done srb='%p'" 3216 "srboutstandingcount=%d \n" 3217 , acb->pci_unit 3218 , srb, acb->srboutstandingcount); 3219 continue; 3220 } 3221 arcmsr_report_srb_state(acb, srb, error); 3222 } /*drain reply FIFO*/ 3223 } 3224 /* 3225 ********************************************************************** 3226 ** 3227 ********************************************************************** 3228 */ 3229 static void arcmsr_polling_hbb_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb) 3230 { 3231 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3232 struct CommandControlBlock *srb; 3233 u_int32_t flag_srb, poll_srb_done=0, poll_count=0; 3234 int index; 3235 u_int16_t error; 3236 3237 polling_ccb_retry: 3238 poll_count++; 3239 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */ 3240 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 3241 while(1) { 3242 index = phbbmu->doneq_index; 3243 if((flag_srb = phbbmu->done_qbuffer[index]) == 0) { 3244 if(poll_srb_done) { 3245 break;/*chip FIFO no ccb for completion already*/ 3246 } else { 3247 UDELAY(25000); 3248 if ((poll_count > 100) && (poll_srb != NULL)) { 3249 break; 3250 } 3251 goto polling_ccb_retry; 3252 } 3253 } 3254 phbbmu->done_qbuffer[index] = 0; 3255 index++; 3256 index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */ 3257 phbbmu->doneq_index = index; 3258 /* check if command done with no error*/ 3259 srb = (struct CommandControlBlock *) 3260 (acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/ 3261 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE; 3262 poll_srb_done = (srb == poll_srb) ? 1:0; 3263 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) { 3264 if(srb->srb_state == ARCMSR_SRB_ABORTED) { 3265 printf("arcmsr%d: scsi id=%d lun=%jx srb='%p'" 3266 "poll command abort successfully \n" 3267 , acb->pci_unit 3268 , srb->pccb->ccb_h.target_id 3269 , (uintmax_t)srb->pccb->ccb_h.target_lun, srb); 3270 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 3271 arcmsr_srb_complete(srb, 1); 3272 continue; 3273 } 3274 printf("arcmsr%d: polling get an illegal srb command done srb='%p'" 3275 "srboutstandingcount=%d \n" 3276 , acb->pci_unit 3277 , srb, acb->srboutstandingcount); 3278 continue; 3279 } 3280 arcmsr_report_srb_state(acb, srb, error); 3281 } /*drain reply FIFO*/ 3282 } 3283 /* 3284 ********************************************************************** 3285 ** 3286 ********************************************************************** 3287 */ 3288 static void arcmsr_polling_hbc_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb) 3289 { 3290 struct CommandControlBlock *srb; 3291 u_int32_t flag_srb, poll_srb_done=0, poll_count=0; 3292 u_int16_t error; 3293 3294 polling_ccb_retry: 3295 poll_count++; 3296 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 3297 while(1) { 3298 if(!(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR)) { 3299 if(poll_srb_done) { 3300 break;/*chip FIFO no ccb for completion already*/ 3301 } else { 3302 UDELAY(25000); 3303 if ((poll_count > 100) && (poll_srb != NULL)) { 3304 break; 3305 } 3306 if (acb->srboutstandingcount == 0) { 3307 break; 3308 } 3309 goto polling_ccb_retry; 3310 } 3311 } 3312 flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low); 3313 /* check if command done with no error*/ 3314 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/ 3315 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE; 3316 if (poll_srb != NULL) 3317 poll_srb_done = (srb == poll_srb) ? 1:0; 3318 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) { 3319 if(srb->srb_state == ARCMSR_SRB_ABORTED) { 3320 printf("arcmsr%d: scsi id=%d lun=%jx srb='%p'poll command abort successfully \n" 3321 , acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)srb->pccb->ccb_h.target_lun, srb); 3322 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 3323 arcmsr_srb_complete(srb, 1); 3324 continue; 3325 } 3326 printf("arcmsr%d: polling get an illegal srb command done srb='%p'srboutstandingcount=%d \n" 3327 , acb->pci_unit, srb, acb->srboutstandingcount); 3328 continue; 3329 } 3330 arcmsr_report_srb_state(acb, srb, error); 3331 } /*drain reply FIFO*/ 3332 } 3333 /* 3334 ********************************************************************** 3335 ** 3336 ********************************************************************** 3337 */ 3338 static void arcmsr_polling_hbd_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb) 3339 { 3340 struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 3341 struct CommandControlBlock *srb; 3342 u_int32_t flag_srb, poll_srb_done=0, poll_count=0; 3343 u_int32_t outbound_write_pointer; 3344 u_int16_t error, doneq_index; 3345 3346 polling_ccb_retry: 3347 poll_count++; 3348 bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE); 3349 while(1) { 3350 outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow; 3351 doneq_index = phbdmu->doneq_index; 3352 if ((outbound_write_pointer & 0xFF) == (doneq_index & 0xFF)) { 3353 if(poll_srb_done) { 3354 break;/*chip FIFO no ccb for completion already*/ 3355 } else { 3356 UDELAY(25000); 3357 if ((poll_count > 100) && (poll_srb != NULL)) { 3358 break; 3359 } 3360 if (acb->srboutstandingcount == 0) { 3361 break; 3362 } 3363 goto polling_ccb_retry; 3364 } 3365 } 3366 doneq_index = arcmsr_get_doneq_index(phbdmu); 3367 flag_srb = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow; 3368 /* check if command done with no error*/ 3369 srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/ 3370 error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE; 3371 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index); 3372 if (poll_srb != NULL) 3373 poll_srb_done = (srb == poll_srb) ? 1:0; 3374 if((srb->acb != acb) || (srb->srb_state != ARCMSR_SRB_START)) { 3375 if(srb->srb_state == ARCMSR_SRB_ABORTED) { 3376 printf("arcmsr%d: scsi id=%d lun=%jx srb='%p'poll command abort successfully \n" 3377 , acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)srb->pccb->ccb_h.target_lun, srb); 3378 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 3379 arcmsr_srb_complete(srb, 1); 3380 continue; 3381 } 3382 printf("arcmsr%d: polling get an illegal srb command done srb='%p'srboutstandingcount=%d \n" 3383 , acb->pci_unit, srb, acb->srboutstandingcount); 3384 continue; 3385 } 3386 arcmsr_report_srb_state(acb, srb, error); 3387 } /*drain reply FIFO*/ 3388 } 3389 /* 3390 ********************************************************************** 3391 ********************************************************************** 3392 */ 3393 static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb) 3394 { 3395 switch (acb->adapter_type) { 3396 case ACB_ADAPTER_TYPE_A: { 3397 arcmsr_polling_hba_srbdone(acb, poll_srb); 3398 } 3399 break; 3400 case ACB_ADAPTER_TYPE_B: { 3401 arcmsr_polling_hbb_srbdone(acb, poll_srb); 3402 } 3403 break; 3404 case ACB_ADAPTER_TYPE_C: { 3405 arcmsr_polling_hbc_srbdone(acb, poll_srb); 3406 } 3407 break; 3408 case ACB_ADAPTER_TYPE_D: { 3409 arcmsr_polling_hbd_srbdone(acb, poll_srb); 3410 } 3411 break; 3412 } 3413 } 3414 /* 3415 ********************************************************************** 3416 ********************************************************************** 3417 */ 3418 static void arcmsr_get_hba_config(struct AdapterControlBlock *acb) 3419 { 3420 char *acb_firm_model = acb->firm_model; 3421 char *acb_firm_version = acb->firm_version; 3422 char *acb_device_map = acb->device_map; 3423 size_t iop_firm_model = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/ 3424 size_t iop_firm_version = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/ 3425 size_t iop_device_map = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 3426 int i; 3427 3428 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 3429 if(!arcmsr_hba_wait_msgint_ready(acb)) { 3430 printf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit); 3431 } 3432 i = 0; 3433 while(i < 8) { 3434 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i); 3435 /* 8 bytes firm_model, 15, 60-67*/ 3436 acb_firm_model++; 3437 i++; 3438 } 3439 i=0; 3440 while(i < 16) { 3441 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i); 3442 /* 16 bytes firm_version, 17, 68-83*/ 3443 acb_firm_version++; 3444 i++; 3445 } 3446 i=0; 3447 while(i < 16) { 3448 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i); 3449 acb_device_map++; 3450 i++; 3451 } 3452 printf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version); 3453 acb->firm_request_len = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/ 3454 acb->firm_numbers_queue = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/ 3455 acb->firm_sdram_size = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/ 3456 acb->firm_ide_channels = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/ 3457 acb->firm_cfg_version = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */ 3458 if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD) 3459 acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1; 3460 else 3461 acb->maxOutstanding = acb->firm_numbers_queue - 1; 3462 } 3463 /* 3464 ********************************************************************** 3465 ********************************************************************** 3466 */ 3467 static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb) 3468 { 3469 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3470 char *acb_firm_model = acb->firm_model; 3471 char *acb_firm_version = acb->firm_version; 3472 char *acb_device_map = acb->device_map; 3473 size_t iop_firm_model = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/ 3474 size_t iop_firm_version = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/ 3475 size_t iop_device_map = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 3476 int i; 3477 3478 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG); 3479 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3480 printf( "arcmsr%d: wait" "'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit); 3481 } 3482 i = 0; 3483 while(i < 8) { 3484 *acb_firm_model = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_model+i); 3485 /* 8 bytes firm_model, 15, 60-67*/ 3486 acb_firm_model++; 3487 i++; 3488 } 3489 i = 0; 3490 while(i < 16) { 3491 *acb_firm_version = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_version+i); 3492 /* 16 bytes firm_version, 17, 68-83*/ 3493 acb_firm_version++; 3494 i++; 3495 } 3496 i = 0; 3497 while(i < 16) { 3498 *acb_device_map = bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_device_map+i); 3499 acb_device_map++; 3500 i++; 3501 } 3502 printf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version); 3503 acb->firm_request_len = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/ 3504 acb->firm_numbers_queue = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/ 3505 acb->firm_sdram_size = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/ 3506 acb->firm_ide_channels = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/ 3507 acb->firm_cfg_version = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */ 3508 if(acb->firm_numbers_queue > ARCMSR_MAX_HBB_POSTQUEUE) 3509 acb->maxOutstanding = ARCMSR_MAX_HBB_POSTQUEUE - 1; 3510 else 3511 acb->maxOutstanding = acb->firm_numbers_queue - 1; 3512 } 3513 /* 3514 ********************************************************************** 3515 ********************************************************************** 3516 */ 3517 static void arcmsr_get_hbc_config(struct AdapterControlBlock *acb) 3518 { 3519 char *acb_firm_model = acb->firm_model; 3520 char *acb_firm_version = acb->firm_version; 3521 char *acb_device_map = acb->device_map; 3522 size_t iop_firm_model = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/ 3523 size_t iop_firm_version = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/ 3524 size_t iop_device_map = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 3525 int i; 3526 3527 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 3528 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 3529 if(!arcmsr_hbc_wait_msgint_ready(acb)) { 3530 printf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit); 3531 } 3532 i = 0; 3533 while(i < 8) { 3534 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i); 3535 /* 8 bytes firm_model, 15, 60-67*/ 3536 acb_firm_model++; 3537 i++; 3538 } 3539 i = 0; 3540 while(i < 16) { 3541 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i); 3542 /* 16 bytes firm_version, 17, 68-83*/ 3543 acb_firm_version++; 3544 i++; 3545 } 3546 i = 0; 3547 while(i < 16) { 3548 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i); 3549 acb_device_map++; 3550 i++; 3551 } 3552 printf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version); 3553 acb->firm_request_len = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/ 3554 acb->firm_numbers_queue = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/ 3555 acb->firm_sdram_size = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/ 3556 acb->firm_ide_channels = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/ 3557 acb->firm_cfg_version = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */ 3558 if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD) 3559 acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1; 3560 else 3561 acb->maxOutstanding = acb->firm_numbers_queue - 1; 3562 } 3563 /* 3564 ********************************************************************** 3565 ********************************************************************** 3566 */ 3567 static void arcmsr_get_hbd_config(struct AdapterControlBlock *acb) 3568 { 3569 char *acb_firm_model = acb->firm_model; 3570 char *acb_firm_version = acb->firm_version; 3571 char *acb_device_map = acb->device_map; 3572 size_t iop_firm_model = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/ 3573 size_t iop_firm_version = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/ 3574 size_t iop_device_map = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]); 3575 int i; 3576 3577 if(CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) 3578 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR); 3579 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG); 3580 if(!arcmsr_hbd_wait_msgint_ready(acb)) { 3581 printf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit); 3582 } 3583 i = 0; 3584 while(i < 8) { 3585 *acb_firm_model = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i); 3586 /* 8 bytes firm_model, 15, 60-67*/ 3587 acb_firm_model++; 3588 i++; 3589 } 3590 i = 0; 3591 while(i < 16) { 3592 *acb_firm_version = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i); 3593 /* 16 bytes firm_version, 17, 68-83*/ 3594 acb_firm_version++; 3595 i++; 3596 } 3597 i = 0; 3598 while(i < 16) { 3599 *acb_device_map = bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i); 3600 acb_device_map++; 3601 i++; 3602 } 3603 printf("Areca RAID adapter%d: %s F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version); 3604 acb->firm_request_len = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/ 3605 acb->firm_numbers_queue = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/ 3606 acb->firm_sdram_size = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/ 3607 acb->firm_ide_channels = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/ 3608 acb->firm_cfg_version = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */ 3609 if(acb->firm_numbers_queue > ARCMSR_MAX_HBD_POSTQUEUE) 3610 acb->maxOutstanding = ARCMSR_MAX_HBD_POSTQUEUE - 1; 3611 else 3612 acb->maxOutstanding = acb->firm_numbers_queue - 1; 3613 } 3614 /* 3615 ********************************************************************** 3616 ********************************************************************** 3617 */ 3618 static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) 3619 { 3620 switch (acb->adapter_type) { 3621 case ACB_ADAPTER_TYPE_A: { 3622 arcmsr_get_hba_config(acb); 3623 } 3624 break; 3625 case ACB_ADAPTER_TYPE_B: { 3626 arcmsr_get_hbb_config(acb); 3627 } 3628 break; 3629 case ACB_ADAPTER_TYPE_C: { 3630 arcmsr_get_hbc_config(acb); 3631 } 3632 break; 3633 case ACB_ADAPTER_TYPE_D: { 3634 arcmsr_get_hbd_config(acb); 3635 } 3636 break; 3637 } 3638 } 3639 /* 3640 ********************************************************************** 3641 ********************************************************************** 3642 */ 3643 static void arcmsr_wait_firmware_ready( struct AdapterControlBlock *acb) 3644 { 3645 int timeout=0; 3646 3647 switch (acb->adapter_type) { 3648 case ACB_ADAPTER_TYPE_A: { 3649 while ((CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) 3650 { 3651 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */ 3652 { 3653 printf( "arcmsr%d:timed out waiting for firmware \n", acb->pci_unit); 3654 return; 3655 } 3656 UDELAY(15000); /* wait 15 milli-seconds */ 3657 } 3658 } 3659 break; 3660 case ACB_ADAPTER_TYPE_B: { 3661 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3662 while ((READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & ARCMSR_MESSAGE_FIRMWARE_OK) == 0) 3663 { 3664 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */ 3665 { 3666 printf( "arcmsr%d: timed out waiting for firmware \n", acb->pci_unit); 3667 return; 3668 } 3669 UDELAY(15000); /* wait 15 milli-seconds */ 3670 } 3671 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT); 3672 } 3673 break; 3674 case ACB_ADAPTER_TYPE_C: { 3675 while ((CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0) 3676 { 3677 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */ 3678 { 3679 printf( "arcmsr%d:timed out waiting for firmware ready\n", acb->pci_unit); 3680 return; 3681 } 3682 UDELAY(15000); /* wait 15 milli-seconds */ 3683 } 3684 } 3685 break; 3686 case ACB_ADAPTER_TYPE_D: { 3687 while ((CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBDMU_MESSAGE_FIRMWARE_OK) == 0) 3688 { 3689 if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */ 3690 { 3691 printf( "arcmsr%d:timed out waiting for firmware ready\n", acb->pci_unit); 3692 return; 3693 } 3694 UDELAY(15000); /* wait 15 milli-seconds */ 3695 } 3696 } 3697 break; 3698 } 3699 } 3700 /* 3701 ********************************************************************** 3702 ********************************************************************** 3703 */ 3704 static void arcmsr_clear_doorbell_queue_buffer( struct AdapterControlBlock *acb) 3705 { 3706 u_int32_t outbound_doorbell; 3707 3708 switch (acb->adapter_type) { 3709 case ACB_ADAPTER_TYPE_A: { 3710 /* empty doorbell Qbuffer if door bell ringed */ 3711 outbound_doorbell = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell); 3712 CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */ 3713 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK); 3714 3715 } 3716 break; 3717 case ACB_ADAPTER_TYPE_B: { 3718 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3719 WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt and message state*/ 3720 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK); 3721 /* let IOP know data has been read */ 3722 } 3723 break; 3724 case ACB_ADAPTER_TYPE_C: { 3725 /* empty doorbell Qbuffer if door bell ringed */ 3726 outbound_doorbell = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell); 3727 CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, outbound_doorbell); /*clear doorbell interrupt */ 3728 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK); 3729 CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell_clear); /* Dummy read to force pci flush */ 3730 CHIP_REG_READ32(HBC_MessageUnit, 0, inbound_doorbell); /* Dummy read to force pci flush */ 3731 } 3732 break; 3733 case ACB_ADAPTER_TYPE_D: { 3734 /* empty doorbell Qbuffer if door bell ringed */ 3735 outbound_doorbell = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell); 3736 CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */ 3737 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ); 3738 3739 } 3740 break; 3741 } 3742 } 3743 /* 3744 ************************************************************************ 3745 ************************************************************************ 3746 */ 3747 static u_int32_t arcmsr_iop_confirm(struct AdapterControlBlock *acb) 3748 { 3749 unsigned long srb_phyaddr; 3750 u_int32_t srb_phyaddr_hi32; 3751 u_int32_t srb_phyaddr_lo32; 3752 3753 /* 3754 ******************************************************************** 3755 ** here we need to tell iop 331 our freesrb.HighPart 3756 ** if freesrb.HighPart is not zero 3757 ******************************************************************** 3758 */ 3759 srb_phyaddr = (unsigned long) acb->srb_phyaddr.phyaddr; 3760 srb_phyaddr_hi32 = acb->srb_phyaddr.B.phyadd_high; 3761 srb_phyaddr_lo32 = acb->srb_phyaddr.B.phyadd_low; 3762 switch (acb->adapter_type) { 3763 case ACB_ADAPTER_TYPE_A: { 3764 if(srb_phyaddr_hi32 != 0) { 3765 CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); 3766 CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32); 3767 CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG); 3768 if(!arcmsr_hba_wait_msgint_ready(acb)) { 3769 printf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit); 3770 return FALSE; 3771 } 3772 } 3773 } 3774 break; 3775 /* 3776 *********************************************************************** 3777 ** if adapter type B, set window of "post command Q" 3778 *********************************************************************** 3779 */ 3780 case ACB_ADAPTER_TYPE_B: { 3781 u_int32_t post_queue_phyaddr; 3782 struct HBB_MessageUnit *phbbmu; 3783 3784 phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3785 phbbmu->postq_index = 0; 3786 phbbmu->doneq_index = 0; 3787 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_SET_POST_WINDOW); 3788 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3789 printf( "arcmsr%d: 'set window of post command Q' timeout\n", acb->pci_unit); 3790 return FALSE; 3791 } 3792 post_queue_phyaddr = srb_phyaddr + ARCMSR_SRBS_POOL_SIZE 3793 + offsetof(struct HBB_MessageUnit, post_qbuffer); 3794 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */ 3795 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1], srb_phyaddr_hi32); /* normal should be zero */ 3796 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ size (256+8)*4 */ 3797 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3], post_queue_phyaddr+1056); /* doneQ size (256+8)*4 */ 3798 CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4], 1056); /* srb maxQ size must be --> [(256+8)*4] */ 3799 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_SET_CONFIG); 3800 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3801 printf( "arcmsr%d: 'set command Q window' timeout \n", acb->pci_unit); 3802 return FALSE; 3803 } 3804 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_START_DRIVER_MODE); 3805 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3806 printf( "arcmsr%d: 'start diver mode' timeout \n", acb->pci_unit); 3807 return FALSE; 3808 } 3809 } 3810 break; 3811 case ACB_ADAPTER_TYPE_C: { 3812 if(srb_phyaddr_hi32 != 0) { 3813 CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); 3814 CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32); 3815 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG); 3816 CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE); 3817 if(!arcmsr_hbc_wait_msgint_ready(acb)) { 3818 printf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit); 3819 return FALSE; 3820 } 3821 } 3822 } 3823 break; 3824 case ACB_ADAPTER_TYPE_D: { 3825 u_int32_t post_queue_phyaddr, done_queue_phyaddr; 3826 struct HBD_MessageUnit0 *phbdmu; 3827 3828 phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 3829 phbdmu->postq_index = 0; 3830 phbdmu->doneq_index = 0x40FF; 3831 post_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE 3832 + offsetof(struct HBD_MessageUnit0, post_qbuffer); 3833 done_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE 3834 + offsetof(struct HBD_MessageUnit0, done_qbuffer); 3835 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */ 3836 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32); 3837 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ base */ 3838 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[3], done_queue_phyaddr); /* doneQ base */ 3839 CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[4], 0x100); 3840 CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG); 3841 if(!arcmsr_hbd_wait_msgint_ready(acb)) { 3842 printf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit); 3843 return FALSE; 3844 } 3845 } 3846 break; 3847 } 3848 return (TRUE); 3849 } 3850 /* 3851 ************************************************************************ 3852 ************************************************************************ 3853 */ 3854 static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb) 3855 { 3856 switch (acb->adapter_type) 3857 { 3858 case ACB_ADAPTER_TYPE_A: 3859 case ACB_ADAPTER_TYPE_C: 3860 case ACB_ADAPTER_TYPE_D: 3861 break; 3862 case ACB_ADAPTER_TYPE_B: { 3863 struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu; 3864 WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_ACTIVE_EOI_MODE); 3865 if(!arcmsr_hbb_wait_msgint_ready(acb)) { 3866 printf( "arcmsr%d: 'iop enable eoi mode' timeout \n", acb->pci_unit); 3867 return; 3868 } 3869 } 3870 break; 3871 } 3872 } 3873 /* 3874 ********************************************************************** 3875 ********************************************************************** 3876 */ 3877 static void arcmsr_iop_init(struct AdapterControlBlock *acb) 3878 { 3879 u_int32_t intmask_org; 3880 3881 /* disable all outbound interrupt */ 3882 intmask_org = arcmsr_disable_allintr(acb); 3883 arcmsr_wait_firmware_ready(acb); 3884 arcmsr_iop_confirm(acb); 3885 arcmsr_get_firmware_spec(acb); 3886 /*start background rebuild*/ 3887 arcmsr_start_adapter_bgrb(acb); 3888 /* empty doorbell Qbuffer if door bell ringed */ 3889 arcmsr_clear_doorbell_queue_buffer(acb); 3890 arcmsr_enable_eoi_mode(acb); 3891 /* enable outbound Post Queue, outbound doorbell Interrupt */ 3892 arcmsr_enable_allintr(acb, intmask_org); 3893 acb->acb_flags |= ACB_F_IOP_INITED; 3894 } 3895 /* 3896 ********************************************************************** 3897 ********************************************************************** 3898 */ 3899 static void arcmsr_map_free_srb(void *arg, bus_dma_segment_t *segs, int nseg, int error) 3900 { 3901 struct AdapterControlBlock *acb = arg; 3902 struct CommandControlBlock *srb_tmp; 3903 u_int32_t i; 3904 unsigned long srb_phyaddr = (unsigned long)segs->ds_addr; 3905 3906 acb->srb_phyaddr.phyaddr = srb_phyaddr; 3907 srb_tmp = (struct CommandControlBlock *)acb->uncacheptr; 3908 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) { 3909 if(bus_dmamap_create(acb->dm_segs_dmat, 3910 /*flags*/0, &srb_tmp->dm_segs_dmamap) != 0) { 3911 acb->acb_flags |= ACB_F_MAPFREESRB_FAILD; 3912 printf("arcmsr%d:" 3913 " srb dmamap bus_dmamap_create error\n", acb->pci_unit); 3914 return; 3915 } 3916 if((acb->adapter_type == ACB_ADAPTER_TYPE_C) || (acb->adapter_type == ACB_ADAPTER_TYPE_D)) 3917 { 3918 srb_tmp->cdb_phyaddr_low = srb_phyaddr; 3919 srb_tmp->cdb_phyaddr_high = (u_int32_t)((srb_phyaddr >> 16) >> 16); 3920 } 3921 else 3922 srb_tmp->cdb_phyaddr_low = srb_phyaddr >> 5; 3923 srb_tmp->acb = acb; 3924 acb->srbworkingQ[i] = acb->psrb_pool[i] = srb_tmp; 3925 srb_phyaddr = srb_phyaddr + SRB_SIZE; 3926 srb_tmp = (struct CommandControlBlock *)((unsigned long)srb_tmp + SRB_SIZE); 3927 } 3928 acb->vir2phy_offset = (unsigned long)srb_tmp - (unsigned long)srb_phyaddr; 3929 } 3930 /* 3931 ************************************************************************ 3932 ************************************************************************ 3933 */ 3934 static void arcmsr_free_resource(struct AdapterControlBlock *acb) 3935 { 3936 /* remove the control device */ 3937 if(acb->ioctl_dev != NULL) { 3938 destroy_dev(acb->ioctl_dev); 3939 } 3940 bus_dmamap_unload(acb->srb_dmat, acb->srb_dmamap); 3941 bus_dmamap_destroy(acb->srb_dmat, acb->srb_dmamap); 3942 bus_dma_tag_destroy(acb->srb_dmat); 3943 bus_dma_tag_destroy(acb->dm_segs_dmat); 3944 bus_dma_tag_destroy(acb->parent_dmat); 3945 } 3946 /* 3947 ************************************************************************ 3948 ************************************************************************ 3949 */ 3950 static void arcmsr_mutex_init(struct AdapterControlBlock *acb) 3951 { 3952 ARCMSR_LOCK_INIT(&acb->isr_lock, "arcmsr isr lock"); 3953 ARCMSR_LOCK_INIT(&acb->srb_lock, "arcmsr srb lock"); 3954 ARCMSR_LOCK_INIT(&acb->postDone_lock, "arcmsr postQ lock"); 3955 ARCMSR_LOCK_INIT(&acb->qbuffer_lock, "arcmsr RW buffer lock"); 3956 } 3957 /* 3958 ************************************************************************ 3959 ************************************************************************ 3960 */ 3961 static void arcmsr_mutex_destroy(struct AdapterControlBlock *acb) 3962 { 3963 ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock); 3964 ARCMSR_LOCK_DESTROY(&acb->postDone_lock); 3965 ARCMSR_LOCK_DESTROY(&acb->srb_lock); 3966 ARCMSR_LOCK_DESTROY(&acb->isr_lock); 3967 } 3968 /* 3969 ************************************************************************ 3970 ************************************************************************ 3971 */ 3972 static u_int32_t arcmsr_initialize(device_t dev) 3973 { 3974 struct AdapterControlBlock *acb = device_get_softc(dev); 3975 u_int16_t pci_command; 3976 int i, j,max_coherent_size; 3977 u_int32_t vendor_dev_id; 3978 3979 vendor_dev_id = pci_get_devid(dev); 3980 acb->vendor_device_id = vendor_dev_id; 3981 acb->sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2); 3982 switch (vendor_dev_id) { 3983 case PCIDevVenIDARC1880: 3984 case PCIDevVenIDARC1882: 3985 case PCIDevVenIDARC1213: 3986 case PCIDevVenIDARC1223: { 3987 acb->adapter_type = ACB_ADAPTER_TYPE_C; 3988 if (acb->sub_device_id == ARECA_SUB_DEV_ID_1883) 3989 acb->adapter_bus_speed = ACB_BUS_SPEED_12G; 3990 else 3991 acb->adapter_bus_speed = ACB_BUS_SPEED_6G; 3992 max_coherent_size = ARCMSR_SRBS_POOL_SIZE; 3993 } 3994 break; 3995 case PCIDevVenIDARC1214: { 3996 acb->adapter_type = ACB_ADAPTER_TYPE_D; 3997 acb->adapter_bus_speed = ACB_BUS_SPEED_6G; 3998 max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBD_MessageUnit0)); 3999 } 4000 break; 4001 case PCIDevVenIDARC1200: 4002 case PCIDevVenIDARC1201: { 4003 acb->adapter_type = ACB_ADAPTER_TYPE_B; 4004 acb->adapter_bus_speed = ACB_BUS_SPEED_3G; 4005 max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBB_MessageUnit)); 4006 } 4007 break; 4008 case PCIDevVenIDARC1203: { 4009 acb->adapter_type = ACB_ADAPTER_TYPE_B; 4010 acb->adapter_bus_speed = ACB_BUS_SPEED_6G; 4011 max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBB_MessageUnit)); 4012 } 4013 break; 4014 case PCIDevVenIDARC1110: 4015 case PCIDevVenIDARC1120: 4016 case PCIDevVenIDARC1130: 4017 case PCIDevVenIDARC1160: 4018 case PCIDevVenIDARC1170: 4019 case PCIDevVenIDARC1210: 4020 case PCIDevVenIDARC1220: 4021 case PCIDevVenIDARC1230: 4022 case PCIDevVenIDARC1231: 4023 case PCIDevVenIDARC1260: 4024 case PCIDevVenIDARC1261: 4025 case PCIDevVenIDARC1270: 4026 case PCIDevVenIDARC1280: 4027 case PCIDevVenIDARC1212: 4028 case PCIDevVenIDARC1222: 4029 case PCIDevVenIDARC1380: 4030 case PCIDevVenIDARC1381: 4031 case PCIDevVenIDARC1680: 4032 case PCIDevVenIDARC1681: { 4033 acb->adapter_type = ACB_ADAPTER_TYPE_A; 4034 acb->adapter_bus_speed = ACB_BUS_SPEED_3G; 4035 max_coherent_size = ARCMSR_SRBS_POOL_SIZE; 4036 } 4037 break; 4038 default: { 4039 printf("arcmsr%d:" 4040 " unknown RAID adapter type \n", device_get_unit(dev)); 4041 return ENOMEM; 4042 } 4043 } 4044 #if __FreeBSD_version >= 700000 4045 if(bus_dma_tag_create( /*PCI parent*/ bus_get_dma_tag(dev), 4046 #else 4047 if(bus_dma_tag_create( /*PCI parent*/ NULL, 4048 #endif 4049 /*alignemnt*/ 1, 4050 /*boundary*/ 0, 4051 /*lowaddr*/ BUS_SPACE_MAXADDR, 4052 /*highaddr*/ BUS_SPACE_MAXADDR, 4053 /*filter*/ NULL, 4054 /*filterarg*/ NULL, 4055 /*maxsize*/ BUS_SPACE_MAXSIZE_32BIT, 4056 /*nsegments*/ BUS_SPACE_UNRESTRICTED, 4057 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT, 4058 /*flags*/ 0, 4059 #if __FreeBSD_version >= 501102 4060 /*lockfunc*/ NULL, 4061 /*lockarg*/ NULL, 4062 #endif 4063 &acb->parent_dmat) != 0) 4064 { 4065 printf("arcmsr%d: parent_dmat bus_dma_tag_create failure!\n", device_get_unit(dev)); 4066 return ENOMEM; 4067 } 4068 4069 /* Create a single tag describing a region large enough to hold all of the s/g lists we will need. */ 4070 if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat, 4071 /*alignment*/ 1, 4072 /*boundary*/ 0, 4073 #ifdef PAE 4074 /*lowaddr*/ BUS_SPACE_MAXADDR_32BIT, 4075 #else 4076 /*lowaddr*/ BUS_SPACE_MAXADDR, 4077 #endif 4078 /*highaddr*/ BUS_SPACE_MAXADDR, 4079 /*filter*/ NULL, 4080 /*filterarg*/ NULL, 4081 /*maxsize*/ ARCMSR_MAX_SG_ENTRIES * PAGE_SIZE * ARCMSR_MAX_FREESRB_NUM, 4082 /*nsegments*/ ARCMSR_MAX_SG_ENTRIES, 4083 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT, 4084 /*flags*/ 0, 4085 #if __FreeBSD_version >= 501102 4086 /*lockfunc*/ busdma_lock_mutex, 4087 /*lockarg*/ &acb->isr_lock, 4088 #endif 4089 &acb->dm_segs_dmat) != 0) 4090 { 4091 bus_dma_tag_destroy(acb->parent_dmat); 4092 printf("arcmsr%d: dm_segs_dmat bus_dma_tag_create failure!\n", device_get_unit(dev)); 4093 return ENOMEM; 4094 } 4095 4096 /* DMA tag for our srb structures.... Allocate the freesrb memory */ 4097 if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat, 4098 /*alignment*/ 0x20, 4099 /*boundary*/ 0, 4100 /*lowaddr*/ BUS_SPACE_MAXADDR_32BIT, 4101 /*highaddr*/ BUS_SPACE_MAXADDR, 4102 /*filter*/ NULL, 4103 /*filterarg*/ NULL, 4104 /*maxsize*/ max_coherent_size, 4105 /*nsegments*/ 1, 4106 /*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT, 4107 /*flags*/ 0, 4108 #if __FreeBSD_version >= 501102 4109 /*lockfunc*/ NULL, 4110 /*lockarg*/ NULL, 4111 #endif 4112 &acb->srb_dmat) != 0) 4113 { 4114 bus_dma_tag_destroy(acb->dm_segs_dmat); 4115 bus_dma_tag_destroy(acb->parent_dmat); 4116 printf("arcmsr%d: srb_dmat bus_dma_tag_create failure!\n", device_get_unit(dev)); 4117 return ENXIO; 4118 } 4119 /* Allocation for our srbs */ 4120 if(bus_dmamem_alloc(acb->srb_dmat, (void **)&acb->uncacheptr, BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_ZERO, &acb->srb_dmamap) != 0) { 4121 bus_dma_tag_destroy(acb->srb_dmat); 4122 bus_dma_tag_destroy(acb->dm_segs_dmat); 4123 bus_dma_tag_destroy(acb->parent_dmat); 4124 printf("arcmsr%d: srb_dmat bus_dmamem_alloc failure!\n", device_get_unit(dev)); 4125 return ENXIO; 4126 } 4127 /* And permanently map them */ 4128 if(bus_dmamap_load(acb->srb_dmat, acb->srb_dmamap, acb->uncacheptr, max_coherent_size, arcmsr_map_free_srb, acb, /*flags*/0)) { 4129 bus_dma_tag_destroy(acb->srb_dmat); 4130 bus_dma_tag_destroy(acb->dm_segs_dmat); 4131 bus_dma_tag_destroy(acb->parent_dmat); 4132 printf("arcmsr%d: srb_dmat bus_dmamap_load failure!\n", device_get_unit(dev)); 4133 return ENXIO; 4134 } 4135 pci_command = pci_read_config(dev, PCIR_COMMAND, 2); 4136 pci_command |= PCIM_CMD_BUSMASTEREN; 4137 pci_command |= PCIM_CMD_PERRESPEN; 4138 pci_command |= PCIM_CMD_MWRICEN; 4139 /* Enable Busmaster */ 4140 pci_write_config(dev, PCIR_COMMAND, pci_command, 2); 4141 switch(acb->adapter_type) { 4142 case ACB_ADAPTER_TYPE_A: { 4143 u_int32_t rid0 = PCIR_BAR(0); 4144 vm_offset_t mem_base0; 4145 4146 acb->sys_res_arcmsr[0] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid0, RF_ACTIVE); 4147 if(acb->sys_res_arcmsr[0] == NULL) { 4148 arcmsr_free_resource(acb); 4149 printf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev)); 4150 return ENOMEM; 4151 } 4152 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) { 4153 arcmsr_free_resource(acb); 4154 printf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev)); 4155 return ENXIO; 4156 } 4157 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]); 4158 if(mem_base0 == 0) { 4159 arcmsr_free_resource(acb); 4160 printf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev)); 4161 return ENXIO; 4162 } 4163 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]); 4164 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]); 4165 acb->pmu = (struct MessageUnit_UNION *)mem_base0; 4166 } 4167 break; 4168 case ACB_ADAPTER_TYPE_B: { 4169 struct HBB_MessageUnit *phbbmu; 4170 struct CommandControlBlock *freesrb; 4171 u_int32_t rid[]={ PCIR_BAR(0), PCIR_BAR(2) }; 4172 vm_offset_t mem_base[]={0,0}; 4173 u_long size; 4174 if (vendor_dev_id == PCIDevVenIDARC1203) 4175 size = sizeof(struct HBB_DOORBELL_1203); 4176 else 4177 size = sizeof(struct HBB_DOORBELL); 4178 for(i=0; i < 2; i++) { 4179 if(i == 0) { 4180 acb->sys_res_arcmsr[i] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid[i], 4181 RF_ACTIVE); 4182 } else { 4183 acb->sys_res_arcmsr[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid[i], 4184 RF_ACTIVE); 4185 } 4186 if(acb->sys_res_arcmsr[i] == NULL) { 4187 arcmsr_free_resource(acb); 4188 printf("arcmsr%d: bus_alloc_resource %d failure!\n", device_get_unit(dev), i); 4189 return ENOMEM; 4190 } 4191 if(rman_get_start(acb->sys_res_arcmsr[i]) <= 0) { 4192 arcmsr_free_resource(acb); 4193 printf("arcmsr%d: rman_get_start %d failure!\n", device_get_unit(dev), i); 4194 return ENXIO; 4195 } 4196 mem_base[i] = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[i]); 4197 if(mem_base[i] == 0) { 4198 arcmsr_free_resource(acb); 4199 printf("arcmsr%d: rman_get_virtual %d failure!\n", device_get_unit(dev), i); 4200 return ENXIO; 4201 } 4202 acb->btag[i] = rman_get_bustag(acb->sys_res_arcmsr[i]); 4203 acb->bhandle[i] = rman_get_bushandle(acb->sys_res_arcmsr[i]); 4204 } 4205 freesrb = (struct CommandControlBlock *)acb->uncacheptr; 4206 acb->pmu = (struct MessageUnit_UNION *)((unsigned long)freesrb+ARCMSR_SRBS_POOL_SIZE); 4207 phbbmu = (struct HBB_MessageUnit *)acb->pmu; 4208 phbbmu->hbb_doorbell = (struct HBB_DOORBELL *)mem_base[0]; 4209 phbbmu->hbb_rwbuffer = (struct HBB_RWBUFFER *)mem_base[1]; 4210 if (vendor_dev_id == PCIDevVenIDARC1203) { 4211 phbbmu->drv2iop_doorbell = offsetof(struct HBB_DOORBELL_1203, drv2iop_doorbell); 4212 phbbmu->drv2iop_doorbell_mask = offsetof(struct HBB_DOORBELL_1203, drv2iop_doorbell_mask); 4213 phbbmu->iop2drv_doorbell = offsetof(struct HBB_DOORBELL_1203, iop2drv_doorbell); 4214 phbbmu->iop2drv_doorbell_mask = offsetof(struct HBB_DOORBELL_1203, iop2drv_doorbell_mask); 4215 } else { 4216 phbbmu->drv2iop_doorbell = offsetof(struct HBB_DOORBELL, drv2iop_doorbell); 4217 phbbmu->drv2iop_doorbell_mask = offsetof(struct HBB_DOORBELL, drv2iop_doorbell_mask); 4218 phbbmu->iop2drv_doorbell = offsetof(struct HBB_DOORBELL, iop2drv_doorbell); 4219 phbbmu->iop2drv_doorbell_mask = offsetof(struct HBB_DOORBELL, iop2drv_doorbell_mask); 4220 } 4221 } 4222 break; 4223 case ACB_ADAPTER_TYPE_C: { 4224 u_int32_t rid0 = PCIR_BAR(1); 4225 vm_offset_t mem_base0; 4226 4227 acb->sys_res_arcmsr[0] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid0, RF_ACTIVE); 4228 if(acb->sys_res_arcmsr[0] == NULL) { 4229 arcmsr_free_resource(acb); 4230 printf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev)); 4231 return ENOMEM; 4232 } 4233 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) { 4234 arcmsr_free_resource(acb); 4235 printf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev)); 4236 return ENXIO; 4237 } 4238 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]); 4239 if(mem_base0 == 0) { 4240 arcmsr_free_resource(acb); 4241 printf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev)); 4242 return ENXIO; 4243 } 4244 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]); 4245 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]); 4246 acb->pmu = (struct MessageUnit_UNION *)mem_base0; 4247 } 4248 break; 4249 case ACB_ADAPTER_TYPE_D: { 4250 struct HBD_MessageUnit0 *phbdmu; 4251 u_int32_t rid0 = PCIR_BAR(0); 4252 vm_offset_t mem_base0; 4253 4254 acb->sys_res_arcmsr[0] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid0, RF_ACTIVE); 4255 if(acb->sys_res_arcmsr[0] == NULL) { 4256 arcmsr_free_resource(acb); 4257 printf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev)); 4258 return ENOMEM; 4259 } 4260 if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) { 4261 arcmsr_free_resource(acb); 4262 printf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev)); 4263 return ENXIO; 4264 } 4265 mem_base0 = (vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]); 4266 if(mem_base0 == 0) { 4267 arcmsr_free_resource(acb); 4268 printf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev)); 4269 return ENXIO; 4270 } 4271 acb->btag[0] = rman_get_bustag(acb->sys_res_arcmsr[0]); 4272 acb->bhandle[0] = rman_get_bushandle(acb->sys_res_arcmsr[0]); 4273 acb->pmu = (struct MessageUnit_UNION *)((unsigned long)acb->uncacheptr+ARCMSR_SRBS_POOL_SIZE); 4274 phbdmu = (struct HBD_MessageUnit0 *)acb->pmu; 4275 phbdmu->phbdmu = (struct HBD_MessageUnit *)mem_base0; 4276 } 4277 break; 4278 } 4279 if(acb->acb_flags & ACB_F_MAPFREESRB_FAILD) { 4280 arcmsr_free_resource(acb); 4281 printf("arcmsr%d: map free srb failure!\n", device_get_unit(dev)); 4282 return ENXIO; 4283 } 4284 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_RQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ); 4285 acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER; 4286 /* 4287 ******************************************************************** 4288 ** init raid volume state 4289 ******************************************************************** 4290 */ 4291 for(i=0; i < ARCMSR_MAX_TARGETID; i++) { 4292 for(j=0; j < ARCMSR_MAX_TARGETLUN; j++) { 4293 acb->devstate[i][j] = ARECA_RAID_GONE; 4294 } 4295 } 4296 arcmsr_iop_init(acb); 4297 return(0); 4298 } 4299 /* 4300 ************************************************************************ 4301 ************************************************************************ 4302 */ 4303 static int arcmsr_attach(device_t dev) 4304 { 4305 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev); 4306 u_int32_t unit=device_get_unit(dev); 4307 struct ccb_setasync csa; 4308 struct cam_devq *devq; /* Device Queue to use for this SIM */ 4309 struct resource *irqres; 4310 int rid; 4311 4312 if(acb == NULL) { 4313 printf("arcmsr%d: cannot allocate softc\n", unit); 4314 return (ENOMEM); 4315 } 4316 arcmsr_mutex_init(acb); 4317 acb->pci_dev = dev; 4318 acb->pci_unit = unit; 4319 if(arcmsr_initialize(dev)) { 4320 printf("arcmsr%d: initialize failure!\n", unit); 4321 arcmsr_mutex_destroy(acb); 4322 return ENXIO; 4323 } 4324 /* After setting up the adapter, map our interrupt */ 4325 rid = 0; 4326 irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE); 4327 if(irqres == NULL || 4328 #if __FreeBSD_version >= 700025 4329 bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, NULL, arcmsr_intr_handler, acb, &acb->ih)) { 4330 #else 4331 bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, arcmsr_intr_handler, acb, &acb->ih)) { 4332 #endif 4333 arcmsr_free_resource(acb); 4334 arcmsr_mutex_destroy(acb); 4335 printf("arcmsr%d: unable to register interrupt handler!\n", unit); 4336 return ENXIO; 4337 } 4338 acb->irqres = irqres; 4339 /* 4340 * Now let the CAM generic SCSI layer find the SCSI devices on 4341 * the bus * start queue to reset to the idle loop. * 4342 * Create device queue of SIM(s) * (MAX_START_JOB - 1) : 4343 * max_sim_transactions 4344 */ 4345 devq = cam_simq_alloc(acb->maxOutstanding); 4346 if(devq == NULL) { 4347 arcmsr_free_resource(acb); 4348 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres); 4349 arcmsr_mutex_destroy(acb); 4350 printf("arcmsr%d: cam_simq_alloc failure!\n", unit); 4351 return ENXIO; 4352 } 4353 #if __FreeBSD_version >= 700025 4354 acb->psim = cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, unit, &acb->isr_lock, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq); 4355 #else 4356 acb->psim = cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, unit, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq); 4357 #endif 4358 if(acb->psim == NULL) { 4359 arcmsr_free_resource(acb); 4360 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres); 4361 cam_simq_free(devq); 4362 arcmsr_mutex_destroy(acb); 4363 printf("arcmsr%d: cam_sim_alloc failure!\n", unit); 4364 return ENXIO; 4365 } 4366 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 4367 #if __FreeBSD_version >= 700044 4368 if(xpt_bus_register(acb->psim, dev, 0) != CAM_SUCCESS) { 4369 #else 4370 if(xpt_bus_register(acb->psim, 0) != CAM_SUCCESS) { 4371 #endif 4372 arcmsr_free_resource(acb); 4373 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres); 4374 cam_sim_free(acb->psim, /*free_devq*/TRUE); 4375 arcmsr_mutex_destroy(acb); 4376 printf("arcmsr%d: xpt_bus_register failure!\n", unit); 4377 return ENXIO; 4378 } 4379 if(xpt_create_path(&acb->ppath, /* periph */ NULL, cam_sim_path(acb->psim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { 4380 arcmsr_free_resource(acb); 4381 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres); 4382 xpt_bus_deregister(cam_sim_path(acb->psim)); 4383 cam_sim_free(acb->psim, /* free_simq */ TRUE); 4384 arcmsr_mutex_destroy(acb); 4385 printf("arcmsr%d: xpt_create_path failure!\n", unit); 4386 return ENXIO; 4387 } 4388 /* 4389 **************************************************** 4390 */ 4391 xpt_setup_ccb(&csa.ccb_h, acb->ppath, /*priority*/5); 4392 csa.ccb_h.func_code = XPT_SASYNC_CB; 4393 csa.event_enable = AC_FOUND_DEVICE|AC_LOST_DEVICE; 4394 csa.callback = arcmsr_async; 4395 csa.callback_arg = acb->psim; 4396 xpt_action((union ccb *)&csa); 4397 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 4398 /* Create the control device. */ 4399 acb->ioctl_dev = make_dev(&arcmsr_cdevsw, unit, UID_ROOT, GID_WHEEL /* GID_OPERATOR */, S_IRUSR | S_IWUSR, "arcmsr%d", unit); 4400 4401 #if __FreeBSD_version < 503000 4402 acb->ioctl_dev->si_drv1 = acb; 4403 #endif 4404 #if __FreeBSD_version > 500005 4405 (void)make_dev_alias(acb->ioctl_dev, "arc%d", unit); 4406 #endif 4407 arcmsr_callout_init(&acb->devmap_callout); 4408 callout_reset(&acb->devmap_callout, 60 * hz, arcmsr_polling_devmap, acb); 4409 return (0); 4410 } 4411 4412 /* 4413 ************************************************************************ 4414 ************************************************************************ 4415 */ 4416 static int arcmsr_probe(device_t dev) 4417 { 4418 u_int32_t id; 4419 u_int16_t sub_device_id; 4420 static char buf[256]; 4421 char x_type[]={"unknown"}; 4422 char *type; 4423 int raid6 = 1; 4424 4425 if (pci_get_vendor(dev) != PCI_VENDOR_ID_ARECA) { 4426 return (ENXIO); 4427 } 4428 sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2); 4429 switch(id = pci_get_devid(dev)) { 4430 case PCIDevVenIDARC1110: 4431 case PCIDevVenIDARC1200: 4432 case PCIDevVenIDARC1201: 4433 case PCIDevVenIDARC1210: 4434 raid6 = 0; 4435 /*FALLTHRU*/ 4436 case PCIDevVenIDARC1120: 4437 case PCIDevVenIDARC1130: 4438 case PCIDevVenIDARC1160: 4439 case PCIDevVenIDARC1170: 4440 case PCIDevVenIDARC1220: 4441 case PCIDevVenIDARC1230: 4442 case PCIDevVenIDARC1231: 4443 case PCIDevVenIDARC1260: 4444 case PCIDevVenIDARC1261: 4445 case PCIDevVenIDARC1270: 4446 case PCIDevVenIDARC1280: 4447 type = "SATA 3G"; 4448 break; 4449 case PCIDevVenIDARC1212: 4450 case PCIDevVenIDARC1222: 4451 case PCIDevVenIDARC1380: 4452 case PCIDevVenIDARC1381: 4453 case PCIDevVenIDARC1680: 4454 case PCIDevVenIDARC1681: 4455 type = "SAS 3G"; 4456 break; 4457 case PCIDevVenIDARC1880: 4458 case PCIDevVenIDARC1882: 4459 case PCIDevVenIDARC1213: 4460 case PCIDevVenIDARC1223: 4461 if (sub_device_id == ARECA_SUB_DEV_ID_1883) 4462 type = "SAS 12G"; 4463 else 4464 type = "SAS 6G"; 4465 break; 4466 case PCIDevVenIDARC1214: 4467 case PCIDevVenIDARC1203: 4468 type = "SATA 6G"; 4469 break; 4470 default: 4471 type = x_type; 4472 raid6 = 0; 4473 break; 4474 } 4475 if(type == x_type) 4476 return(ENXIO); 4477 sprintf(buf, "Areca %s Host Adapter RAID Controller %s\n%s\n", 4478 type, raid6 ? "(RAID6 capable)" : "", ARCMSR_DRIVER_VERSION); 4479 device_set_desc_copy(dev, buf); 4480 return (BUS_PROBE_DEFAULT); 4481 } 4482 /* 4483 ************************************************************************ 4484 ************************************************************************ 4485 */ 4486 static int arcmsr_shutdown(device_t dev) 4487 { 4488 u_int32_t i; 4489 u_int32_t intmask_org; 4490 struct CommandControlBlock *srb; 4491 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev); 4492 4493 /* stop adapter background rebuild */ 4494 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 4495 /* disable all outbound interrupt */ 4496 intmask_org = arcmsr_disable_allintr(acb); 4497 arcmsr_stop_adapter_bgrb(acb); 4498 arcmsr_flush_adapter_cache(acb); 4499 /* abort all outstanding command */ 4500 acb->acb_flags |= ACB_F_SCSISTOPADAPTER; 4501 acb->acb_flags &= ~ACB_F_IOP_INITED; 4502 if(acb->srboutstandingcount != 0) { 4503 /*clear and abort all outbound posted Q*/ 4504 arcmsr_done4abort_postqueue(acb); 4505 /* talk to iop 331 outstanding command aborted*/ 4506 arcmsr_abort_allcmd(acb); 4507 for(i=0; i < ARCMSR_MAX_FREESRB_NUM; i++) { 4508 srb = acb->psrb_pool[i]; 4509 if(srb->srb_state == ARCMSR_SRB_START) { 4510 srb->srb_state = ARCMSR_SRB_ABORTED; 4511 srb->pccb->ccb_h.status |= CAM_REQ_ABORTED; 4512 arcmsr_srb_complete(srb, 1); 4513 } 4514 } 4515 } 4516 acb->srboutstandingcount = 0; 4517 acb->workingsrb_doneindex = 0; 4518 acb->workingsrb_startindex = 0; 4519 acb->pktRequestCount = 0; 4520 acb->pktReturnCount = 0; 4521 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 4522 return (0); 4523 } 4524 /* 4525 ************************************************************************ 4526 ************************************************************************ 4527 */ 4528 static int arcmsr_detach(device_t dev) 4529 { 4530 struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev); 4531 int i; 4532 4533 callout_stop(&acb->devmap_callout); 4534 bus_teardown_intr(dev, acb->irqres, acb->ih); 4535 arcmsr_shutdown(dev); 4536 arcmsr_free_resource(acb); 4537 for(i=0; (acb->sys_res_arcmsr[i]!=NULL) && (i<2); i++) { 4538 bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(i), acb->sys_res_arcmsr[i]); 4539 } 4540 bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres); 4541 ARCMSR_LOCK_ACQUIRE(&acb->isr_lock); 4542 xpt_async(AC_LOST_DEVICE, acb->ppath, NULL); 4543 xpt_free_path(acb->ppath); 4544 xpt_bus_deregister(cam_sim_path(acb->psim)); 4545 cam_sim_free(acb->psim, TRUE); 4546 ARCMSR_LOCK_RELEASE(&acb->isr_lock); 4547 arcmsr_mutex_destroy(acb); 4548 return (0); 4549 } 4550 4551 #ifdef ARCMSR_DEBUG1 4552 static void arcmsr_dump_data(struct AdapterControlBlock *acb) 4553 { 4554 if((acb->pktRequestCount - acb->pktReturnCount) == 0) 4555 return; 4556 printf("Command Request Count =0x%x\n",acb->pktRequestCount); 4557 printf("Command Return Count =0x%x\n",acb->pktReturnCount); 4558 printf("Command (Req-Rtn) Count =0x%x\n",(acb->pktRequestCount - acb->pktReturnCount)); 4559 printf("Queued Command Count =0x%x\n",acb->srboutstandingcount); 4560 } 4561 #endif 4562 4563