1228940Sdelphij/*- 2228940Sdelphij * Copyright (c) 2011 HighPoint Technologies, Inc. 3228940Sdelphij * All rights reserved. 4228940Sdelphij * 5228940Sdelphij * Redistribution and use in source and binary forms, with or without 6228940Sdelphij * modification, are permitted provided that the following conditions 7228940Sdelphij * are met: 8228940Sdelphij * 1. Redistributions of source code must retain the above copyright 9228940Sdelphij * notice, this list of conditions and the following disclaimer. 10228940Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 11228940Sdelphij * notice, this list of conditions and the following disclaimer in the 12228940Sdelphij * documentation and/or other materials provided with the distribution. 13228940Sdelphij * 14228940Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15228940Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16228940Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17228940Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18228940Sdelphij * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19228940Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20228940Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21228940Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22228940Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23228940Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24228940Sdelphij * SUCH DAMAGE. 25228940Sdelphij * 26228940Sdelphij * $FreeBSD$ 27228940Sdelphij */ 28228940Sdelphij 29228940Sdelphij#include <dev/hpt27xx/hpt27xx_config.h> 30228940Sdelphij 31228940Sdelphij#include <dev/hpt27xx/os_bsd.h> 32228940Sdelphij#include <dev/hpt27xx/hptintf.h> 33228940Sdelphij 34228940Sdelphijstatic int hpt_probe(device_t dev) 35228940Sdelphij{ 36228940Sdelphij PCI_ID pci_id; 37228940Sdelphij HIM *him; 38228940Sdelphij int i; 39228940Sdelphij PHBA hba; 40228940Sdelphij 41228940Sdelphij for (him = him_list; him; him = him->next) { 42228940Sdelphij for (i=0; him->get_supported_device_id(i, &pci_id); i++) { 43228940Sdelphij if (him->get_controller_count) 44228940Sdelphij him->get_controller_count(&pci_id,0,0); 45228940Sdelphij if ((pci_get_vendor(dev) == pci_id.vid) && 46228940Sdelphij (pci_get_device(dev) == pci_id.did)){ 47228940Sdelphij KdPrint(("hpt_probe: adapter at PCI %d:%d:%d, IRQ %d", 48228940Sdelphij pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev), pci_get_irq(dev) 49228940Sdelphij )); 50228940Sdelphij device_set_desc(dev, him->name); 51228940Sdelphij hba = (PHBA)device_get_softc(dev); 52228940Sdelphij memset(hba, 0, sizeof(HBA)); 53228940Sdelphij hba->ext_type = EXT_TYPE_HBA; 54228940Sdelphij hba->ldm_adapter.him = him; 55255320Sdelphij return (BUS_PROBE_DEFAULT); 56228940Sdelphij } 57228940Sdelphij } 58228940Sdelphij } 59228940Sdelphij 60228940Sdelphij return (ENXIO); 61228940Sdelphij} 62228940Sdelphij 63228940Sdelphijstatic int hpt_attach(device_t dev) 64228940Sdelphij{ 65228940Sdelphij PHBA hba = (PHBA)device_get_softc(dev); 66228940Sdelphij HIM *him = hba->ldm_adapter.him; 67228940Sdelphij PCI_ID pci_id; 68228940Sdelphij HPT_UINT size; 69228940Sdelphij PVBUS vbus; 70228940Sdelphij PVBUS_EXT vbus_ext; 71228940Sdelphij 72228940Sdelphij KdPrint(("hpt_attach(%d/%d/%d)", pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev))); 73228940Sdelphij 74228940Sdelphij#if __FreeBSD_version >=440000 75228940Sdelphij pci_enable_busmaster(dev); 76228940Sdelphij#endif 77228940Sdelphij 78228940Sdelphij pci_id.vid = pci_get_vendor(dev); 79228940Sdelphij pci_id.did = pci_get_device(dev); 80228940Sdelphij pci_id.rev = pci_get_revid(dev); 81228940Sdelphij pci_id.subsys = (HPT_U32)(pci_get_subdevice(dev)) << 16 | pci_get_subvendor(dev); 82228940Sdelphij 83228940Sdelphij size = him->get_adapter_size(&pci_id); 84228940Sdelphij hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK); 85228940Sdelphij if (!hba->ldm_adapter.him_handle) 86228940Sdelphij return ENXIO; 87228940Sdelphij 88228940Sdelphij hba->pcidev = dev; 89228940Sdelphij hba->pciaddr.tree = 0; 90228940Sdelphij hba->pciaddr.bus = pci_get_bus(dev); 91228940Sdelphij hba->pciaddr.device = pci_get_slot(dev); 92228940Sdelphij hba->pciaddr.function = pci_get_function(dev); 93228940Sdelphij 94228940Sdelphij if (!him->create_adapter(&pci_id, hba->pciaddr, hba->ldm_adapter.him_handle, hba)) { 95228940Sdelphij free(hba->ldm_adapter.him_handle, M_DEVBUF); 96228940Sdelphij return -1; 97228940Sdelphij } 98228940Sdelphij 99228940Sdelphij os_printk("adapter at PCI %d:%d:%d, IRQ %d", 100228940Sdelphij hba->pciaddr.bus, hba->pciaddr.device, hba->pciaddr.function, pci_get_irq(dev)); 101228940Sdelphij 102228940Sdelphij if (!ldm_register_adapter(&hba->ldm_adapter)) { 103228940Sdelphij size = ldm_get_vbus_size(); 104228940Sdelphij vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK); 105228940Sdelphij if (!vbus_ext) { 106228940Sdelphij free(hba->ldm_adapter.him_handle, M_DEVBUF); 107228940Sdelphij return -1; 108228940Sdelphij } 109228940Sdelphij memset(vbus_ext, 0, sizeof(VBUS_EXT)); 110228940Sdelphij vbus_ext->ext_type = EXT_TYPE_VBUS; 111228940Sdelphij ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext); 112228940Sdelphij ldm_register_adapter(&hba->ldm_adapter); 113228940Sdelphij } 114228940Sdelphij 115228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 116228940Sdelphij if (hba->ldm_adapter.vbus==vbus) { 117228940Sdelphij hba->vbus_ext = vbus_ext; 118228940Sdelphij hba->next = vbus_ext->hba_list; 119228940Sdelphij vbus_ext->hba_list = hba; 120228940Sdelphij break; 121228940Sdelphij } 122228940Sdelphij } 123228940Sdelphij return 0; 124228940Sdelphij} 125228940Sdelphij 126228940Sdelphij/* 127228940Sdelphij * Maybe we'd better to use the bus_dmamem_alloc to alloc DMA memory, 128228940Sdelphij * but there are some problems currently (alignment, etc). 129228940Sdelphij */ 130228940Sdelphijstatic __inline void *__get_free_pages(int order) 131228940Sdelphij{ 132228940Sdelphij /* don't use low memory - other devices may get starved */ 133228940Sdelphij return contigmalloc(PAGE_SIZE<<order, 134228940Sdelphij M_DEVBUF, M_WAITOK, BUS_SPACE_MAXADDR_24BIT, BUS_SPACE_MAXADDR, PAGE_SIZE, 0); 135228940Sdelphij} 136228940Sdelphij 137228940Sdelphijstatic __inline void free_pages(void *p, int order) 138228940Sdelphij{ 139228940Sdelphij contigfree(p, PAGE_SIZE<<order, M_DEVBUF); 140228940Sdelphij} 141228940Sdelphij 142228940Sdelphijstatic int hpt_alloc_mem(PVBUS_EXT vbus_ext) 143228940Sdelphij{ 144228940Sdelphij PHBA hba; 145228940Sdelphij struct freelist *f; 146228940Sdelphij HPT_UINT i; 147228940Sdelphij void **p; 148228940Sdelphij 149228940Sdelphij for (hba = vbus_ext->hba_list; hba; hba = hba->next) 150228940Sdelphij hba->ldm_adapter.him->get_meminfo(hba->ldm_adapter.him_handle); 151228940Sdelphij 152228940Sdelphij ldm_get_mem_info((PVBUS)vbus_ext->vbus, 0); 153228940Sdelphij 154228940Sdelphij for (f=vbus_ext->freelist_head; f; f=f->next) { 155228940Sdelphij KdPrint(("%s: %d*%d=%d bytes", 156228940Sdelphij f->tag, f->count, f->size, f->count*f->size)); 157228940Sdelphij for (i=0; i<f->count; i++) { 158228940Sdelphij p = (void **)malloc(f->size, M_DEVBUF, M_WAITOK); 159228940Sdelphij if (!p) return (ENXIO); 160228940Sdelphij *p = f->head; 161228940Sdelphij f->head = p; 162228940Sdelphij } 163228940Sdelphij } 164228940Sdelphij 165228940Sdelphij for (f=vbus_ext->freelist_dma_head; f; f=f->next) { 166228940Sdelphij int order, size, j; 167228940Sdelphij 168228940Sdelphij HPT_ASSERT((f->size & (f->alignment-1))==0); 169228940Sdelphij 170245768Sdelphij for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) 171245768Sdelphij ; 172228940Sdelphij 173228940Sdelphij KdPrint(("%s: %d*%d=%d bytes, order %d", 174228940Sdelphij f->tag, f->count, f->size, f->count*f->size, order)); 175228940Sdelphij HPT_ASSERT(f->alignment<=PAGE_SIZE); 176228940Sdelphij 177228940Sdelphij for (i=0; i<f->count;) { 178228940Sdelphij p = (void **)__get_free_pages(order); 179228940Sdelphij if (!p) return -1; 180228940Sdelphij for (j = size/f->size; j && i<f->count; i++,j--) { 181228940Sdelphij *p = f->head; 182228940Sdelphij *(BUS_ADDRESS *)(p+1) = (BUS_ADDRESS)vtophys(p); 183228940Sdelphij f->head = p; 184228940Sdelphij p = (void **)((unsigned long)p + f->size); 185228940Sdelphij } 186228940Sdelphij } 187228940Sdelphij } 188228940Sdelphij 189228940Sdelphij HPT_ASSERT(PAGE_SIZE==DMAPOOL_PAGE_SIZE); 190228940Sdelphij 191228940Sdelphij for (i=0; i<os_max_cache_pages; i++) { 192228940Sdelphij p = (void **)__get_free_pages(0); 193228940Sdelphij if (!p) return -1; 194228940Sdelphij HPT_ASSERT(((HPT_UPTR)p & (DMAPOOL_PAGE_SIZE-1))==0); 195228940Sdelphij dmapool_put_page((PVBUS)vbus_ext->vbus, p, (BUS_ADDRESS)vtophys(p)); 196228940Sdelphij } 197228940Sdelphij 198228940Sdelphij return 0; 199228940Sdelphij} 200228940Sdelphij 201228940Sdelphijstatic void hpt_free_mem(PVBUS_EXT vbus_ext) 202228940Sdelphij{ 203228940Sdelphij struct freelist *f; 204228940Sdelphij void *p; 205228940Sdelphij int i; 206228940Sdelphij BUS_ADDRESS bus; 207228940Sdelphij 208228940Sdelphij for (f=vbus_ext->freelist_head; f; f=f->next) { 209228940Sdelphij#if DBG 210228940Sdelphij if (f->count!=f->reserved_count) { 211228940Sdelphij KdPrint(("memory leak for freelist %s (%d/%d)", f->tag, f->count, f->reserved_count)); 212228940Sdelphij } 213228940Sdelphij#endif 214228940Sdelphij while ((p=freelist_get(f))) 215228940Sdelphij free(p, M_DEVBUF); 216228940Sdelphij } 217228940Sdelphij 218228940Sdelphij for (i=0; i<os_max_cache_pages; i++) { 219228940Sdelphij p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus); 220228940Sdelphij HPT_ASSERT(p); 221228940Sdelphij free_pages(p, 0); 222228940Sdelphij } 223228940Sdelphij 224228940Sdelphij for (f=vbus_ext->freelist_dma_head; f; f=f->next) { 225228940Sdelphij int order, size; 226228940Sdelphij#if DBG 227228940Sdelphij if (f->count!=f->reserved_count) { 228228940Sdelphij KdPrint(("memory leak for dma freelist %s (%d/%d)", f->tag, f->count, f->reserved_count)); 229228940Sdelphij } 230228940Sdelphij#endif 231228940Sdelphij for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) ; 232228940Sdelphij 233228940Sdelphij while ((p=freelist_get_dma(f, &bus))) { 234228940Sdelphij if (order) 235228940Sdelphij free_pages(p, order); 236228940Sdelphij else { 237228940Sdelphij /* can't free immediately since other blocks in this page may still be in the list */ 238228940Sdelphij if (((HPT_UPTR)p & (PAGE_SIZE-1))==0) 239228940Sdelphij dmapool_put_page((PVBUS)vbus_ext->vbus, p, bus); 240228940Sdelphij } 241228940Sdelphij } 242228940Sdelphij } 243228940Sdelphij 244228940Sdelphij while ((p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus))) 245228940Sdelphij free_pages(p, 0); 246228940Sdelphij} 247228940Sdelphij 248228940Sdelphijstatic int hpt_init_vbus(PVBUS_EXT vbus_ext) 249228940Sdelphij{ 250228940Sdelphij PHBA hba; 251228940Sdelphij 252228940Sdelphij for (hba = vbus_ext->hba_list; hba; hba = hba->next) 253228940Sdelphij if (!hba->ldm_adapter.him->initialize(hba->ldm_adapter.him_handle)) { 254228940Sdelphij KdPrint(("fail to initialize %p", hba)); 255228940Sdelphij return -1; 256228940Sdelphij } 257228940Sdelphij 258228940Sdelphij ldm_initialize_vbus((PVBUS)vbus_ext->vbus, &vbus_ext->hba_list->ldm_adapter); 259228940Sdelphij return 0; 260228940Sdelphij} 261228940Sdelphij 262228940Sdelphijstatic void hpt_flush_done(PCOMMAND pCmd) 263228940Sdelphij{ 264228940Sdelphij PVDEV vd = pCmd->target; 265228940Sdelphij 266228940Sdelphij if (mIsArray(vd->type) && vd->u.array.transform && vd!=vd->u.array.transform->target) { 267228940Sdelphij vd = vd->u.array.transform->target; 268228940Sdelphij HPT_ASSERT(vd); 269228940Sdelphij pCmd->target = vd; 270228940Sdelphij pCmd->Result = RETURN_PENDING; 271228940Sdelphij vdev_queue_cmd(pCmd); 272228940Sdelphij return; 273228940Sdelphij } 274228940Sdelphij 275228940Sdelphij *(int *)pCmd->priv = 1; 276228940Sdelphij wakeup(pCmd); 277228940Sdelphij} 278228940Sdelphij 279228940Sdelphij/* 280228940Sdelphij * flush a vdev (without retry). 281228940Sdelphij */ 282228940Sdelphijstatic int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd) 283228940Sdelphij{ 284228940Sdelphij PCOMMAND pCmd; 285228940Sdelphij int result = 0, done; 286228940Sdelphij HPT_UINT count; 287228940Sdelphij 288228940Sdelphij KdPrint(("flusing dev %p", vd)); 289228940Sdelphij 290228940Sdelphij hpt_lock_vbus(vbus_ext); 291228940Sdelphij 292228940Sdelphij if (mIsArray(vd->type) && vd->u.array.transform) 293228940Sdelphij count = MAX(vd->u.array.transform->source->cmds_per_request, 294228940Sdelphij vd->u.array.transform->target->cmds_per_request); 295228940Sdelphij else 296228940Sdelphij count = vd->cmds_per_request; 297228940Sdelphij 298228940Sdelphij pCmd = ldm_alloc_cmds(vd->vbus, count); 299228940Sdelphij 300228940Sdelphij if (!pCmd) { 301228940Sdelphij hpt_unlock_vbus(vbus_ext); 302228940Sdelphij return -1; 303228940Sdelphij } 304228940Sdelphij 305228940Sdelphij pCmd->type = CMD_TYPE_FLUSH; 306228940Sdelphij pCmd->flags.hard_flush = 1; 307228940Sdelphij pCmd->target = vd; 308228940Sdelphij pCmd->done = hpt_flush_done; 309228940Sdelphij done = 0; 310228940Sdelphij pCmd->priv = &done; 311228940Sdelphij 312228940Sdelphij ldm_queue_cmd(pCmd); 313228940Sdelphij 314228940Sdelphij if (!done) { 315228940Sdelphij while (hpt_sleep(vbus_ext, pCmd, PPAUSE, "hptfls", HPT_OSM_TIMEOUT)) { 316228940Sdelphij ldm_reset_vbus(vd->vbus); 317228940Sdelphij } 318228940Sdelphij } 319228940Sdelphij 320228940Sdelphij KdPrint(("flush result %d", pCmd->Result)); 321228940Sdelphij 322228940Sdelphij if (pCmd->Result!=RETURN_SUCCESS) 323228940Sdelphij result = -1; 324228940Sdelphij 325228940Sdelphij ldm_free_cmds(pCmd); 326228940Sdelphij 327228940Sdelphij hpt_unlock_vbus(vbus_ext); 328228940Sdelphij 329228940Sdelphij return result; 330228940Sdelphij} 331228940Sdelphij 332228940Sdelphijstatic void hpt_stop_tasks(PVBUS_EXT vbus_ext); 333228940Sdelphijstatic void hpt_shutdown_vbus(PVBUS_EXT vbus_ext, int howto) 334228940Sdelphij{ 335228940Sdelphij PVBUS vbus = (PVBUS)vbus_ext->vbus; 336228940Sdelphij PHBA hba; 337228940Sdelphij int i; 338228940Sdelphij 339228940Sdelphij KdPrint(("hpt_shutdown_vbus")); 340228940Sdelphij 341228940Sdelphij /* stop all ctl tasks and disable the worker taskqueue */ 342228940Sdelphij hpt_stop_tasks(vbus_ext); 343228940Sdelphij vbus_ext->worker.ta_context = 0; 344228940Sdelphij 345228940Sdelphij /* flush devices */ 346228940Sdelphij for (i=0; i<osm_max_targets; i++) { 347228940Sdelphij PVDEV vd = ldm_find_target(vbus, i); 348228940Sdelphij if (vd) { 349228940Sdelphij /* retry once */ 350228940Sdelphij if (hpt_flush_vdev(vbus_ext, vd)) 351228940Sdelphij hpt_flush_vdev(vbus_ext, vd); 352228940Sdelphij } 353228940Sdelphij } 354228940Sdelphij 355228940Sdelphij hpt_lock_vbus(vbus_ext); 356228940Sdelphij ldm_shutdown(vbus); 357228940Sdelphij hpt_unlock_vbus(vbus_ext); 358228940Sdelphij 359228940Sdelphij ldm_release_vbus(vbus); 360228940Sdelphij 361228940Sdelphij for (hba=vbus_ext->hba_list; hba; hba=hba->next) 362228940Sdelphij bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle); 363228940Sdelphij 364228940Sdelphij hpt_free_mem(vbus_ext); 365228940Sdelphij 366228940Sdelphij while ((hba=vbus_ext->hba_list)) { 367228940Sdelphij vbus_ext->hba_list = hba->next; 368228940Sdelphij free(hba->ldm_adapter.him_handle, M_DEVBUF); 369228940Sdelphij } 370228940Sdelphij 371228940Sdelphij free(vbus_ext, M_DEVBUF); 372228940Sdelphij KdPrint(("hpt_shutdown_vbus done")); 373228940Sdelphij} 374228940Sdelphij 375228940Sdelphijstatic void __hpt_do_tasks(PVBUS_EXT vbus_ext) 376228940Sdelphij{ 377228940Sdelphij OSM_TASK *tasks; 378228940Sdelphij 379228940Sdelphij tasks = vbus_ext->tasks; 380228940Sdelphij vbus_ext->tasks = 0; 381228940Sdelphij 382228940Sdelphij while (tasks) { 383228940Sdelphij OSM_TASK *t = tasks; 384228940Sdelphij tasks = t->next; 385228940Sdelphij t->next = 0; 386228940Sdelphij t->func(vbus_ext->vbus, t->data); 387228940Sdelphij } 388228940Sdelphij} 389228940Sdelphij 390228940Sdelphijstatic void hpt_do_tasks(PVBUS_EXT vbus_ext, int pending) 391228940Sdelphij{ 392228940Sdelphij if(vbus_ext){ 393228940Sdelphij hpt_lock_vbus(vbus_ext); 394228940Sdelphij __hpt_do_tasks(vbus_ext); 395228940Sdelphij hpt_unlock_vbus(vbus_ext); 396228940Sdelphij } 397228940Sdelphij} 398228940Sdelphij 399228940Sdelphijstatic void hpt_action(struct cam_sim *sim, union ccb *ccb); 400228940Sdelphijstatic void hpt_poll(struct cam_sim *sim); 401228940Sdelphijstatic void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg); 402228940Sdelphijstatic void hpt_pci_intr(void *arg); 403228940Sdelphij 404228940Sdelphijstatic __inline POS_CMDEXT cmdext_get(PVBUS_EXT vbus_ext) 405228940Sdelphij{ 406228940Sdelphij POS_CMDEXT p = vbus_ext->cmdext_list; 407228940Sdelphij if (p) 408228940Sdelphij vbus_ext->cmdext_list = p->next; 409228940Sdelphij return p; 410228940Sdelphij} 411228940Sdelphij 412228940Sdelphijstatic __inline void cmdext_put(POS_CMDEXT p) 413228940Sdelphij{ 414228940Sdelphij p->next = p->vbus_ext->cmdext_list; 415228940Sdelphij p->vbus_ext->cmdext_list = p; 416228940Sdelphij} 417228940Sdelphij 418228940Sdelphijstatic void hpt_timeout(void *arg) 419228940Sdelphij{ 420228940Sdelphij PCOMMAND pCmd = (PCOMMAND)arg; 421228940Sdelphij POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv; 422228940Sdelphij 423228940Sdelphij KdPrint(("pCmd %p timeout", pCmd)); 424228940Sdelphij 425228940Sdelphij ldm_reset_vbus((PVBUS)ext->vbus_ext->vbus); 426228940Sdelphij} 427228940Sdelphij 428228940Sdelphijstatic void os_cmddone(PCOMMAND pCmd) 429228940Sdelphij{ 430228940Sdelphij POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv; 431228940Sdelphij union ccb *ccb = ext->ccb; 432228940Sdelphij 433228940Sdelphij KdPrint(("os_cmddone(%p, %d)", pCmd, pCmd->Result)); 434228940Sdelphij 435255871Sscottl untimeout(hpt_timeout, pCmd, ext->timeout_ch); 436228940Sdelphij 437228940Sdelphij switch(pCmd->Result) { 438228940Sdelphij case RETURN_SUCCESS: 439228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 440228940Sdelphij break; 441228940Sdelphij case RETURN_BAD_DEVICE: 442228940Sdelphij ccb->ccb_h.status = CAM_DEV_NOT_THERE; 443228940Sdelphij break; 444228940Sdelphij case RETURN_DEVICE_BUSY: 445228940Sdelphij ccb->ccb_h.status = CAM_BUSY; 446228940Sdelphij break; 447228940Sdelphij case RETURN_INVALID_REQUEST: 448228940Sdelphij ccb->ccb_h.status = CAM_REQ_INVALID; 449228940Sdelphij break; 450228940Sdelphij case RETURN_SELECTION_TIMEOUT: 451228940Sdelphij ccb->ccb_h.status = CAM_SEL_TIMEOUT; 452228940Sdelphij break; 453228940Sdelphij case RETURN_RETRY: 454228940Sdelphij ccb->ccb_h.status = CAM_BUSY; 455228940Sdelphij break; 456228940Sdelphij default: 457228940Sdelphij ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 458228940Sdelphij break; 459228940Sdelphij } 460228940Sdelphij 461228940Sdelphij if (pCmd->flags.data_in) { 462228940Sdelphij bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTREAD); 463228940Sdelphij } 464228940Sdelphij else if (pCmd->flags.data_out) { 465228940Sdelphij bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, BUS_DMASYNC_POSTWRITE); 466228940Sdelphij } 467228940Sdelphij 468228940Sdelphij bus_dmamap_unload(ext->vbus_ext->io_dmat, ext->dma_map); 469228940Sdelphij 470228940Sdelphij cmdext_put(ext); 471228940Sdelphij ldm_free_cmds(pCmd); 472228940Sdelphij xpt_done(ccb); 473228940Sdelphij} 474228940Sdelphij 475228940Sdelphijstatic int os_buildsgl(PCOMMAND pCmd, PSG pSg, int logical) 476228940Sdelphij{ 477228940Sdelphij /* since we have provided physical sg, nobody will ask us to build physical sg */ 478228940Sdelphij HPT_ASSERT(0); 479228940Sdelphij return FALSE; 480228940Sdelphij} 481228940Sdelphij 482228940Sdelphijstatic void hpt_io_dmamap_callback(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 483228940Sdelphij{ 484228940Sdelphij PCOMMAND pCmd = (PCOMMAND)arg; 485228940Sdelphij POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv; 486228940Sdelphij PSG psg = pCmd->psg; 487228940Sdelphij int idx; 488228940Sdelphij 489228940Sdelphij HPT_ASSERT(pCmd->flags.physical_sg); 490228940Sdelphij 491246713Skib if (error) 492228940Sdelphij panic("busdma error"); 493228940Sdelphij 494228940Sdelphij HPT_ASSERT(nsegs<=os_max_sg_descriptors); 495228940Sdelphij 496246713Skib if (nsegs != 0) { 497246713Skib for (idx = 0; idx < nsegs; idx++, psg++) { 498246713Skib psg->addr.bus = segs[idx].ds_addr; 499246713Skib psg->size = segs[idx].ds_len; 500246713Skib psg->eot = 0; 501246713Skib } 502246713Skib psg[-1].eot = 1; 503228940Sdelphij 504246713Skib if (pCmd->flags.data_in) { 505246713Skib bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, 506246713Skib BUS_DMASYNC_PREREAD); 507246713Skib } 508246713Skib else if (pCmd->flags.data_out) { 509246713Skib bus_dmamap_sync(ext->vbus_ext->io_dmat, ext->dma_map, 510246713Skib BUS_DMASYNC_PREWRITE); 511246713Skib } 512228940Sdelphij } 513255871Sscottl ext->timeout_ch = timeout(hpt_timeout, pCmd, HPT_OSM_TIMEOUT); 514228940Sdelphij ldm_queue_cmd(pCmd); 515228940Sdelphij} 516228940Sdelphij 517228940Sdelphijstatic void hpt_scsi_io(PVBUS_EXT vbus_ext, union ccb *ccb) 518228940Sdelphij{ 519228940Sdelphij PVBUS vbus = (PVBUS)vbus_ext->vbus; 520228940Sdelphij PVDEV vd; 521228940Sdelphij PCOMMAND pCmd; 522228940Sdelphij POS_CMDEXT ext; 523228940Sdelphij HPT_U8 *cdb; 524228940Sdelphij 525228940Sdelphij if (ccb->ccb_h.flags & CAM_CDB_POINTER) 526228940Sdelphij cdb = ccb->csio.cdb_io.cdb_ptr; 527228940Sdelphij else 528228940Sdelphij cdb = ccb->csio.cdb_io.cdb_bytes; 529228940Sdelphij 530228940Sdelphij KdPrint(("hpt_scsi_io: ccb %x id %d lun %d cdb %x-%x-%x", 531228940Sdelphij ccb, 532228940Sdelphij ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 533228940Sdelphij *(HPT_U32 *)&cdb[0], *(HPT_U32 *)&cdb[4], *(HPT_U32 *)&cdb[8] 534228940Sdelphij )); 535228940Sdelphij 536228940Sdelphij /* ccb->ccb_h.path_id is not our bus id - don't check it */ 537228940Sdelphij if (ccb->ccb_h.target_lun != 0 || 538228940Sdelphij ccb->ccb_h.target_id >= osm_max_targets || 539228940Sdelphij (ccb->ccb_h.flags & CAM_CDB_PHYS)) 540228940Sdelphij { 541228940Sdelphij ccb->ccb_h.status = CAM_TID_INVALID; 542228940Sdelphij xpt_done(ccb); 543228940Sdelphij return; 544228940Sdelphij } 545228940Sdelphij 546228940Sdelphij vd = ldm_find_target(vbus, ccb->ccb_h.target_id); 547228940Sdelphij 548228940Sdelphij if (!vd) { 549228940Sdelphij ccb->ccb_h.status = CAM_TID_INVALID; 550228940Sdelphij xpt_done(ccb); 551228940Sdelphij return; 552228940Sdelphij } 553228940Sdelphij 554228940Sdelphij switch (cdb[0]) { 555228940Sdelphij case TEST_UNIT_READY: 556228940Sdelphij case START_STOP_UNIT: 557228940Sdelphij case SYNCHRONIZE_CACHE: 558228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 559228940Sdelphij break; 560228940Sdelphij 561228940Sdelphij case INQUIRY: 562228940Sdelphij { 563228940Sdelphij PINQUIRYDATA inquiryData; 564228940Sdelphij memset(ccb->csio.data_ptr, 0, ccb->csio.dxfer_len); 565228940Sdelphij inquiryData = (PINQUIRYDATA)ccb->csio.data_ptr; 566228940Sdelphij 567228940Sdelphij inquiryData->AdditionalLength = 31; 568228940Sdelphij inquiryData->CommandQueue = 1; 569228940Sdelphij memcpy(&inquiryData->VendorId, "HPT ", 8); 570228940Sdelphij memcpy(&inquiryData->ProductId, "DISK 0_0 ", 16); 571228940Sdelphij 572228940Sdelphij if (vd->target_id / 10) { 573228940Sdelphij inquiryData->ProductId[7] = (vd->target_id % 100) / 10 + '0'; 574228940Sdelphij inquiryData->ProductId[8] = (vd->target_id % 100) % 10 + '0'; 575228940Sdelphij } 576228940Sdelphij else 577228940Sdelphij inquiryData->ProductId[7] = (vd->target_id % 100) % 10 + '0'; 578228940Sdelphij 579228940Sdelphij memcpy(&inquiryData->ProductRevisionLevel, "4.00", 4); 580228940Sdelphij 581228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 582228940Sdelphij } 583228940Sdelphij break; 584228940Sdelphij 585228940Sdelphij case READ_CAPACITY: 586228940Sdelphij { 587228940Sdelphij HPT_U8 *rbuf = ccb->csio.data_ptr; 588228940Sdelphij HPT_U32 cap; 589228940Sdelphij 590228940Sdelphij if (vd->capacity>0xfffffffful) 591228940Sdelphij cap = 0xfffffffful; 592228940Sdelphij else 593228940Sdelphij cap = vd->capacity - 1; 594228940Sdelphij 595228940Sdelphij rbuf[0] = (HPT_U8)(cap>>24); 596228940Sdelphij rbuf[1] = (HPT_U8)(cap>>16); 597228940Sdelphij rbuf[2] = (HPT_U8)(cap>>8); 598228940Sdelphij rbuf[3] = (HPT_U8)cap; 599228940Sdelphij rbuf[4] = 0; 600228940Sdelphij rbuf[5] = 0; 601228940Sdelphij rbuf[6] = 2; 602228940Sdelphij rbuf[7] = 0; 603228940Sdelphij 604228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 605228940Sdelphij break; 606228940Sdelphij } 607228940Sdelphij 608228940Sdelphij case SERVICE_ACTION_IN: 609228940Sdelphij { 610228940Sdelphij HPT_U8 *rbuf = ccb->csio.data_ptr; 611228940Sdelphij HPT_U64 cap = vd->capacity - 1; 612228940Sdelphij 613228940Sdelphij rbuf[0] = (HPT_U8)(cap>>56); 614228940Sdelphij rbuf[1] = (HPT_U8)(cap>>48); 615228940Sdelphij rbuf[2] = (HPT_U8)(cap>>40); 616228940Sdelphij rbuf[3] = (HPT_U8)(cap>>32); 617228940Sdelphij rbuf[4] = (HPT_U8)(cap>>24); 618228940Sdelphij rbuf[5] = (HPT_U8)(cap>>16); 619228940Sdelphij rbuf[6] = (HPT_U8)(cap>>8); 620228940Sdelphij rbuf[7] = (HPT_U8)cap; 621228940Sdelphij rbuf[8] = 0; 622228940Sdelphij rbuf[9] = 0; 623228940Sdelphij rbuf[10] = 2; 624228940Sdelphij rbuf[11] = 0; 625228940Sdelphij 626228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 627228940Sdelphij break; 628228940Sdelphij } 629228940Sdelphij 630228940Sdelphij case READ_6: 631228940Sdelphij case READ_10: 632228940Sdelphij case READ_16: 633228940Sdelphij case WRITE_6: 634228940Sdelphij case WRITE_10: 635228940Sdelphij case WRITE_16: 636228940Sdelphij case 0x13: 637228940Sdelphij case 0x2f: 638228940Sdelphij case 0x8f: /* VERIFY_16 */ 639228940Sdelphij { 640246713Skib int error; 641228940Sdelphij pCmd = ldm_alloc_cmds(vbus, vd->cmds_per_request); 642228940Sdelphij if(!pCmd){ 643228940Sdelphij KdPrint(("Failed to allocate command!")); 644228940Sdelphij ccb->ccb_h.status = CAM_BUSY; 645228940Sdelphij break; 646228940Sdelphij } 647228940Sdelphij 648228940Sdelphij switch (cdb[0]) { 649228940Sdelphij case READ_6: 650228940Sdelphij case WRITE_6: 651228940Sdelphij case 0x13: 652228940Sdelphij pCmd->uCmd.Ide.Lba = ((HPT_U32)cdb[1] << 16) | ((HPT_U32)cdb[2] << 8) | (HPT_U32)cdb[3]; 653228940Sdelphij pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[4]; 654228940Sdelphij break; 655228940Sdelphij case READ_16: 656228940Sdelphij case WRITE_16: 657228940Sdelphij case 0x8f: /* VERIFY_16 */ 658228940Sdelphij { 659228940Sdelphij HPT_U64 block = 660228940Sdelphij ((HPT_U64)cdb[2]<<56) | 661228940Sdelphij ((HPT_U64)cdb[3]<<48) | 662228940Sdelphij ((HPT_U64)cdb[4]<<40) | 663228940Sdelphij ((HPT_U64)cdb[5]<<32) | 664228940Sdelphij ((HPT_U64)cdb[6]<<24) | 665228940Sdelphij ((HPT_U64)cdb[7]<<16) | 666228940Sdelphij ((HPT_U64)cdb[8]<<8) | 667228940Sdelphij ((HPT_U64)cdb[9]); 668228940Sdelphij pCmd->uCmd.Ide.Lba = block; 669228940Sdelphij pCmd->uCmd.Ide.nSectors = (HPT_U16)cdb[13] | ((HPT_U16)cdb[12]<<8); 670228940Sdelphij break; 671228940Sdelphij } 672228940Sdelphij 673228940Sdelphij default: 674228940Sdelphij pCmd->uCmd.Ide.Lba = (HPT_U32)cdb[5] | ((HPT_U32)cdb[4] << 8) | ((HPT_U32)cdb[3] << 16) | ((HPT_U32)cdb[2] << 24); 675228940Sdelphij pCmd->uCmd.Ide.nSectors = (HPT_U16) cdb[8] | ((HPT_U16)cdb[7]<<8); 676228940Sdelphij break; 677228940Sdelphij } 678228940Sdelphij 679228940Sdelphij switch (cdb[0]) { 680228940Sdelphij case READ_6: 681228940Sdelphij case READ_10: 682228940Sdelphij case READ_16: 683228940Sdelphij pCmd->flags.data_in = 1; 684228940Sdelphij break; 685228940Sdelphij case WRITE_6: 686228940Sdelphij case WRITE_10: 687228940Sdelphij case WRITE_16: 688228940Sdelphij pCmd->flags.data_out = 1; 689228940Sdelphij break; 690228940Sdelphij } 691228940Sdelphij pCmd->priv = ext = cmdext_get(vbus_ext); 692228940Sdelphij HPT_ASSERT(ext); 693228940Sdelphij ext->ccb = ccb; 694228940Sdelphij pCmd->target = vd; 695228940Sdelphij pCmd->done = os_cmddone; 696228940Sdelphij pCmd->buildsgl = os_buildsgl; 697228940Sdelphij pCmd->psg = ext->psg; 698246713Skib pCmd->flags.physical_sg = 1; 699246713Skib error = bus_dmamap_load_ccb(vbus_ext->io_dmat, 700246713Skib ext->dma_map, ccb, 701246713Skib hpt_io_dmamap_callback, pCmd, 702228940Sdelphij BUS_DMA_WAITOK 703228940Sdelphij ); 704246713Skib KdPrint(("bus_dmamap_load return %d", error)); 705246713Skib if (error && error!=EINPROGRESS) { 706246713Skib os_printk("bus_dmamap_load error %d", error); 707246713Skib cmdext_put(ext); 708246713Skib ldm_free_cmds(pCmd); 709246713Skib ccb->ccb_h.status = CAM_REQ_CMP_ERR; 710246713Skib xpt_done(ccb); 711228940Sdelphij } 712228940Sdelphij return; 713228940Sdelphij } 714228940Sdelphij 715228940Sdelphij default: 716228940Sdelphij ccb->ccb_h.status = CAM_REQ_INVALID; 717228940Sdelphij break; 718228940Sdelphij } 719228940Sdelphij 720228940Sdelphij xpt_done(ccb); 721228940Sdelphij return; 722228940Sdelphij} 723228940Sdelphij 724228940Sdelphijstatic void hpt_action(struct cam_sim *sim, union ccb *ccb) 725228940Sdelphij{ 726228940Sdelphij PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim); 727228940Sdelphij 728228940Sdelphij KdPrint(("hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id)); 729228940Sdelphij 730228940Sdelphij switch (ccb->ccb_h.func_code) { 731228940Sdelphij 732228940Sdelphij case XPT_SCSI_IO: 733228940Sdelphij hpt_lock_vbus(vbus_ext); 734228940Sdelphij hpt_scsi_io(vbus_ext, ccb); 735228940Sdelphij hpt_unlock_vbus(vbus_ext); 736228940Sdelphij return; 737228940Sdelphij 738228940Sdelphij case XPT_RESET_BUS: 739228940Sdelphij hpt_lock_vbus(vbus_ext); 740228940Sdelphij ldm_reset_vbus((PVBUS)vbus_ext->vbus); 741228940Sdelphij hpt_unlock_vbus(vbus_ext); 742228940Sdelphij break; 743228940Sdelphij 744228940Sdelphij case XPT_GET_TRAN_SETTINGS: 745228940Sdelphij case XPT_SET_TRAN_SETTINGS: 746228940Sdelphij ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 747228940Sdelphij break; 748228940Sdelphij 749228940Sdelphij case XPT_CALC_GEOMETRY: 750228940Sdelphij ccb->ccg.heads = 255; 751228940Sdelphij ccb->ccg.secs_per_track = 63; 752228940Sdelphij ccb->ccg.cylinders = ccb->ccg.volume_size / (ccb->ccg.heads * ccb->ccg.secs_per_track); 753228940Sdelphij ccb->ccb_h.status = CAM_REQ_CMP; 754228940Sdelphij break; 755228940Sdelphij 756228940Sdelphij case XPT_PATH_INQ: 757228940Sdelphij { 758228940Sdelphij struct ccb_pathinq *cpi = &ccb->cpi; 759228940Sdelphij 760228940Sdelphij cpi->version_num = 1; 761228940Sdelphij cpi->hba_inquiry = PI_SDTR_ABLE; 762228940Sdelphij cpi->target_sprt = 0; 763228940Sdelphij cpi->hba_misc = PIM_NOBUSRESET; 764228940Sdelphij cpi->hba_eng_cnt = 0; 765228940Sdelphij cpi->max_target = osm_max_targets; 766228940Sdelphij cpi->max_lun = 0; 767228940Sdelphij cpi->unit_number = cam_sim_unit(sim); 768228940Sdelphij cpi->bus_id = cam_sim_bus(sim); 769228940Sdelphij cpi->initiator_id = osm_max_targets; 770228940Sdelphij cpi->base_transfer_speed = 3300; 771228940Sdelphij 772228940Sdelphij strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 773228940Sdelphij strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN); 774228940Sdelphij strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 775228940Sdelphij#if (__FreeBSD_version >= 800000) 776228940Sdelphij cpi->transport = XPORT_SPI; 777228940Sdelphij cpi->transport_version = 2; 778228940Sdelphij cpi->protocol = PROTO_SCSI; 779228940Sdelphij cpi->protocol_version = SCSI_REV_2; 780228940Sdelphij#endif 781228940Sdelphij cpi->ccb_h.status = CAM_REQ_CMP; 782228940Sdelphij break; 783228940Sdelphij } 784228940Sdelphij 785228940Sdelphij default: 786228940Sdelphij ccb->ccb_h.status = CAM_REQ_INVALID; 787228940Sdelphij break; 788228940Sdelphij } 789228940Sdelphij 790228940Sdelphij xpt_done(ccb); 791228940Sdelphij return; 792228940Sdelphij} 793228940Sdelphij 794228940Sdelphijstatic void hpt_pci_intr(void *arg) 795228940Sdelphij{ 796228940Sdelphij PVBUS_EXT vbus_ext = (PVBUS_EXT)arg; 797228940Sdelphij hpt_lock_vbus(vbus_ext); 798228940Sdelphij ldm_intr((PVBUS)vbus_ext->vbus); 799228940Sdelphij hpt_unlock_vbus(vbus_ext); 800228940Sdelphij} 801228940Sdelphij 802228940Sdelphijstatic void hpt_poll(struct cam_sim *sim) 803228940Sdelphij{ 804228940Sdelphij hpt_pci_intr(cam_sim_softc(sim)); 805228940Sdelphij} 806228940Sdelphij 807228940Sdelphijstatic void hpt_async(void * callback_arg, u_int32_t code, struct cam_path * path, void * arg) 808228940Sdelphij{ 809228940Sdelphij KdPrint(("hpt_async")); 810228940Sdelphij} 811228940Sdelphij 812228940Sdelphijstatic int hpt_shutdown(device_t dev) 813228940Sdelphij{ 814228940Sdelphij KdPrint(("hpt_shutdown(dev=%p)", dev)); 815228940Sdelphij return 0; 816228940Sdelphij} 817228940Sdelphij 818228940Sdelphijstatic int hpt_detach(device_t dev) 819228940Sdelphij{ 820228940Sdelphij /* we don't allow the driver to be unloaded. */ 821228940Sdelphij return EBUSY; 822228940Sdelphij} 823228940Sdelphij 824228940Sdelphijstatic void hpt_ioctl_done(struct _IOCTL_ARG *arg) 825228940Sdelphij{ 826228940Sdelphij arg->ioctl_cmnd = 0; 827228940Sdelphij wakeup(arg); 828228940Sdelphij} 829228940Sdelphij 830228940Sdelphijstatic void __hpt_do_ioctl(PVBUS_EXT vbus_ext, IOCTL_ARG *ioctl_args) 831228940Sdelphij{ 832228940Sdelphij ioctl_args->result = -1; 833228940Sdelphij ioctl_args->done = hpt_ioctl_done; 834228940Sdelphij ioctl_args->ioctl_cmnd = (void *)1; 835228940Sdelphij 836228940Sdelphij hpt_lock_vbus(vbus_ext); 837228940Sdelphij ldm_ioctl((PVBUS)vbus_ext->vbus, ioctl_args); 838228940Sdelphij 839228940Sdelphij while (ioctl_args->ioctl_cmnd) { 840228940Sdelphij if (hpt_sleep(vbus_ext, ioctl_args, PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0) 841228940Sdelphij break; 842228940Sdelphij ldm_reset_vbus((PVBUS)vbus_ext->vbus); 843228940Sdelphij __hpt_do_tasks(vbus_ext); 844228940Sdelphij } 845228940Sdelphij 846228940Sdelphij /* KdPrint(("ioctl %x result %d", ioctl_args->dwIoControlCode, ioctl_args->result)); */ 847228940Sdelphij 848228940Sdelphij hpt_unlock_vbus(vbus_ext); 849228940Sdelphij} 850228940Sdelphij 851228940Sdelphijstatic void hpt_do_ioctl(IOCTL_ARG *ioctl_args) 852228940Sdelphij{ 853228940Sdelphij PVBUS vbus; 854228940Sdelphij PVBUS_EXT vbus_ext; 855228940Sdelphij 856228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 857228940Sdelphij __hpt_do_ioctl(vbus_ext, ioctl_args); 858228940Sdelphij if (ioctl_args->result!=HPT_IOCTL_RESULT_WRONG_VBUS) 859228940Sdelphij return; 860228940Sdelphij } 861228940Sdelphij} 862228940Sdelphij 863228940Sdelphij#define HPT_DO_IOCTL(code, inbuf, insize, outbuf, outsize) ({\ 864228940Sdelphij IOCTL_ARG arg;\ 865228940Sdelphij arg.dwIoControlCode = code;\ 866228940Sdelphij arg.lpInBuffer = inbuf;\ 867228940Sdelphij arg.lpOutBuffer = outbuf;\ 868228940Sdelphij arg.nInBufferSize = insize;\ 869228940Sdelphij arg.nOutBufferSize = outsize;\ 870228940Sdelphij arg.lpBytesReturned = 0;\ 871228940Sdelphij hpt_do_ioctl(&arg);\ 872228940Sdelphij arg.result;\ 873228940Sdelphij}) 874228940Sdelphij 875228940Sdelphij#define DEVICEID_VALID(id) ((id) && ((HPT_U32)(id)!=0xffffffff)) 876228940Sdelphij 877228940Sdelphijstatic int hpt_get_logical_devices(DEVICEID * pIds, int nMaxCount) 878228940Sdelphij{ 879228940Sdelphij int i; 880228940Sdelphij HPT_U32 count = nMaxCount-1; 881228940Sdelphij 882228940Sdelphij if (HPT_DO_IOCTL(HPT_IOCTL_GET_LOGICAL_DEVICES, 883228940Sdelphij &count, sizeof(HPT_U32), pIds, sizeof(DEVICEID)*nMaxCount)) 884228940Sdelphij return -1; 885228940Sdelphij 886228940Sdelphij nMaxCount = (int)pIds[0]; 887228940Sdelphij for (i=0; i<nMaxCount; i++) pIds[i] = pIds[i+1]; 888228940Sdelphij return nMaxCount; 889228940Sdelphij} 890228940Sdelphij 891228940Sdelphijstatic int hpt_get_device_info_v3(DEVICEID id, PLOGICAL_DEVICE_INFO_V3 pInfo) 892228940Sdelphij{ 893228940Sdelphij return HPT_DO_IOCTL(HPT_IOCTL_GET_DEVICE_INFO_V3, 894228940Sdelphij &id, sizeof(DEVICEID), pInfo, sizeof(LOGICAL_DEVICE_INFO_V3)); 895228940Sdelphij} 896228940Sdelphij 897228940Sdelphij/* not belong to this file logically, but we want to use ioctl interface */ 898228940Sdelphijstatic int __hpt_stop_tasks(PVBUS_EXT vbus_ext, DEVICEID id) 899228940Sdelphij{ 900228940Sdelphij LOGICAL_DEVICE_INFO_V3 devinfo; 901228940Sdelphij int i, result; 902228940Sdelphij DEVICEID param[2] = { id, 0 }; 903228940Sdelphij 904228940Sdelphij if (hpt_get_device_info_v3(id, &devinfo)) 905228940Sdelphij return -1; 906228940Sdelphij 907228940Sdelphij if (devinfo.Type!=LDT_ARRAY) 908228940Sdelphij return -1; 909228940Sdelphij 910228940Sdelphij if (devinfo.u.array.Flags & ARRAY_FLAG_REBUILDING) 911228940Sdelphij param[1] = AS_REBUILD_ABORT; 912228940Sdelphij else if (devinfo.u.array.Flags & ARRAY_FLAG_VERIFYING) 913228940Sdelphij param[1] = AS_VERIFY_ABORT; 914228940Sdelphij else if (devinfo.u.array.Flags & ARRAY_FLAG_INITIALIZING) 915228940Sdelphij param[1] = AS_INITIALIZE_ABORT; 916228940Sdelphij else if (devinfo.u.array.Flags & ARRAY_FLAG_TRANSFORMING) 917228940Sdelphij param[1] = AS_TRANSFORM_ABORT; 918228940Sdelphij else 919228940Sdelphij return -1; 920228940Sdelphij 921228940Sdelphij KdPrint(("SET_ARRAY_STATE(%x, %d)", param[0], param[1])); 922228940Sdelphij result = HPT_DO_IOCTL(HPT_IOCTL_SET_ARRAY_STATE, 923228940Sdelphij param, sizeof(param), 0, 0); 924228940Sdelphij 925228940Sdelphij for (i=0; i<devinfo.u.array.nDisk; i++) 926228940Sdelphij if (DEVICEID_VALID(devinfo.u.array.Members[i])) 927228940Sdelphij __hpt_stop_tasks(vbus_ext, devinfo.u.array.Members[i]); 928228940Sdelphij 929228940Sdelphij return result; 930228940Sdelphij} 931228940Sdelphij 932228940Sdelphijstatic void hpt_stop_tasks(PVBUS_EXT vbus_ext) 933228940Sdelphij{ 934228940Sdelphij DEVICEID ids[32]; 935228940Sdelphij int i, count; 936228940Sdelphij 937228940Sdelphij count = hpt_get_logical_devices((DEVICEID *)&ids, sizeof(ids)/sizeof(ids[0])); 938228940Sdelphij 939228940Sdelphij for (i=0; i<count; i++) 940228940Sdelphij __hpt_stop_tasks(vbus_ext, ids[i]); 941228940Sdelphij} 942228940Sdelphij 943228940Sdelphijstatic d_open_t hpt_open; 944228940Sdelphijstatic d_close_t hpt_close; 945228940Sdelphijstatic d_ioctl_t hpt_ioctl; 946228940Sdelphijstatic int hpt_rescan_bus(void); 947228940Sdelphij 948228940Sdelphijstatic struct cdevsw hpt_cdevsw = { 949228940Sdelphij .d_open = hpt_open, 950228940Sdelphij .d_close = hpt_close, 951228940Sdelphij .d_ioctl = hpt_ioctl, 952228940Sdelphij .d_name = driver_name, 953228940Sdelphij#if __FreeBSD_version>=503000 954228940Sdelphij .d_version = D_VERSION, 955228940Sdelphij#endif 956228940Sdelphij#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034) 957228940Sdelphij .d_flags = D_NEEDGIANT, 958228940Sdelphij#endif 959228940Sdelphij#if __FreeBSD_version<600034 960228940Sdelphij#if __FreeBSD_version>501000 961228940Sdelphij .d_maj = MAJOR_AUTO, 962228940Sdelphij#else 963228940Sdelphij .d_maj = HPT_DEV_MAJOR, 964228940Sdelphij#endif 965228940Sdelphij#endif 966228940Sdelphij}; 967228940Sdelphij 968228940Sdelphijstatic struct intr_config_hook hpt_ich; 969228940Sdelphij 970228940Sdelphij/* 971228940Sdelphij * hpt_final_init will be called after all hpt_attach. 972228940Sdelphij */ 973228940Sdelphijstatic void hpt_final_init(void *dummy) 974228940Sdelphij{ 975252852Sdelphij int i,unit_number=0; 976228940Sdelphij PVBUS_EXT vbus_ext; 977228940Sdelphij PVBUS vbus; 978228940Sdelphij PHBA hba; 979228940Sdelphij 980228940Sdelphij /* Clear the config hook */ 981228940Sdelphij config_intrhook_disestablish(&hpt_ich); 982228940Sdelphij 983228940Sdelphij /* allocate memory */ 984228940Sdelphij i = 0; 985228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 986228940Sdelphij if (hpt_alloc_mem(vbus_ext)) { 987228940Sdelphij os_printk("out of memory"); 988228940Sdelphij return; 989228940Sdelphij } 990228940Sdelphij i++; 991228940Sdelphij } 992228940Sdelphij 993228940Sdelphij if (!i) { 994245768Sdelphij if (bootverbose) 995228940Sdelphij os_printk("no controller detected."); 996228940Sdelphij return; 997228940Sdelphij } 998228940Sdelphij 999228940Sdelphij /* initializing hardware */ 1000228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 1001228940Sdelphij /* make timer available here */ 1002228940Sdelphij callout_handle_init(&vbus_ext->timer); 1003228940Sdelphij if (hpt_init_vbus(vbus_ext)) { 1004228940Sdelphij os_printk("fail to initialize hardware"); 1005228940Sdelphij break; /* FIXME */ 1006228940Sdelphij } 1007228940Sdelphij } 1008228940Sdelphij 1009228940Sdelphij /* register CAM interface */ 1010228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 1011228940Sdelphij struct cam_devq *devq; 1012228940Sdelphij struct ccb_setasync ccb; 1013228940Sdelphij 1014228940Sdelphij#if (__FreeBSD_version >= 500000) 1015228940Sdelphij mtx_init(&vbus_ext->lock, "hptsleeplock", NULL, MTX_DEF); 1016228940Sdelphij#endif 1017228940Sdelphij if (bus_dma_tag_create(NULL,/* parent */ 1018228940Sdelphij 4, /* alignment */ 1019228940Sdelphij BUS_SPACE_MAXADDR_32BIT+1, /* boundary */ 1020228940Sdelphij BUS_SPACE_MAXADDR, /* lowaddr */ 1021228940Sdelphij BUS_SPACE_MAXADDR, /* highaddr */ 1022228940Sdelphij NULL, NULL, /* filter, filterarg */ 1023228940Sdelphij PAGE_SIZE * (os_max_sg_descriptors-1), /* maxsize */ 1024228940Sdelphij os_max_sg_descriptors, /* nsegments */ 1025228940Sdelphij 0x10000, /* maxsegsize */ 1026228940Sdelphij BUS_DMA_WAITOK, /* flags */ 1027228940Sdelphij#if __FreeBSD_version>502000 1028228940Sdelphij busdma_lock_mutex, /* lockfunc */ 1029228940Sdelphij &vbus_ext->lock, /* lockfuncarg */ 1030228940Sdelphij#endif 1031228940Sdelphij &vbus_ext->io_dmat /* tag */)) 1032228940Sdelphij { 1033228940Sdelphij return ; 1034228940Sdelphij } 1035228940Sdelphij 1036228940Sdelphij for (i=0; i<os_max_queue_comm; i++) { 1037228940Sdelphij POS_CMDEXT ext = (POS_CMDEXT)malloc(sizeof(OS_CMDEXT), M_DEVBUF, M_WAITOK); 1038228940Sdelphij if (!ext) { 1039228940Sdelphij os_printk("Can't alloc cmdext(%d)", i); 1040228940Sdelphij return ; 1041228940Sdelphij } 1042228940Sdelphij ext->vbus_ext = vbus_ext; 1043228940Sdelphij ext->next = vbus_ext->cmdext_list; 1044228940Sdelphij vbus_ext->cmdext_list = ext; 1045228940Sdelphij 1046228940Sdelphij if (bus_dmamap_create(vbus_ext->io_dmat, 0, &ext->dma_map)) { 1047228940Sdelphij os_printk("Can't create dma map(%d)", i); 1048228940Sdelphij return ; 1049228940Sdelphij } 1050255871Sscottl callout_handle_init(&ext->timeout_ch); 1051228940Sdelphij } 1052228940Sdelphij 1053228940Sdelphij if ((devq = cam_simq_alloc(os_max_queue_comm)) == NULL) { 1054228940Sdelphij os_printk("cam_simq_alloc failed"); 1055228940Sdelphij return ; 1056228940Sdelphij } 1057228940Sdelphij 1058228940Sdelphij#if __FreeBSD_version > 700025 1059228940Sdelphij vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name, 1060252852Sdelphij vbus_ext, unit_number, &Giant, os_max_queue_comm, /*tagged*/8, devq); 1061228940Sdelphij#else 1062228940Sdelphij vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name, 1063252852Sdelphij vbus_ext, unit_number, os_max_queue_comm, /*tagged*/8, devq); 1064228940Sdelphij#endif 1065252852Sdelphij unit_number++; 1066228940Sdelphij if (!vbus_ext->sim) { 1067228940Sdelphij os_printk("cam_sim_alloc failed"); 1068228940Sdelphij cam_simq_free(devq); 1069228940Sdelphij return ; 1070228940Sdelphij } 1071228940Sdelphij 1072228940Sdelphij#if __FreeBSD_version > 700044 1073228940Sdelphij if (xpt_bus_register(vbus_ext->sim, NULL, 0) != CAM_SUCCESS) { 1074228940Sdelphij#else 1075228940Sdelphij if (xpt_bus_register(vbus_ext->sim, 0) != CAM_SUCCESS) { 1076228940Sdelphij#endif 1077228940Sdelphij os_printk("xpt_bus_register failed"); 1078228940Sdelphij cam_sim_free(vbus_ext->sim, /*free devq*/ TRUE); 1079228940Sdelphij vbus_ext->sim = NULL; 1080228940Sdelphij return ; 1081228940Sdelphij } 1082228940Sdelphij 1083228940Sdelphij if (xpt_create_path(&vbus_ext->path, /*periph */ NULL, 1084228940Sdelphij cam_sim_path(vbus_ext->sim), CAM_TARGET_WILDCARD, 1085228940Sdelphij CAM_LUN_WILDCARD) != CAM_REQ_CMP) 1086228940Sdelphij { 1087228940Sdelphij os_printk("xpt_create_path failed"); 1088228940Sdelphij xpt_bus_deregister(cam_sim_path(vbus_ext->sim)); 1089228940Sdelphij cam_sim_free(vbus_ext->sim, /*free_devq*/TRUE); 1090228940Sdelphij vbus_ext->sim = NULL; 1091228940Sdelphij return ; 1092228940Sdelphij } 1093228940Sdelphij 1094228940Sdelphij xpt_setup_ccb(&ccb.ccb_h, vbus_ext->path, /*priority*/5); 1095228940Sdelphij ccb.ccb_h.func_code = XPT_SASYNC_CB; 1096228940Sdelphij ccb.event_enable = AC_LOST_DEVICE; 1097228940Sdelphij ccb.callback = hpt_async; 1098228940Sdelphij ccb.callback_arg = vbus_ext; 1099228940Sdelphij xpt_action((union ccb *)&ccb); 1100228940Sdelphij 1101228940Sdelphij for (hba = vbus_ext->hba_list; hba; hba = hba->next) { 1102228940Sdelphij int rid = 0; 1103228940Sdelphij if ((hba->irq_res = bus_alloc_resource(hba->pcidev, 1104228940Sdelphij SYS_RES_IRQ, &rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) 1105228940Sdelphij { 1106228940Sdelphij os_printk("can't allocate interrupt"); 1107228940Sdelphij return ; 1108228940Sdelphij } 1109228940Sdelphij 1110228940Sdelphij if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM, 1111228940Sdelphij#if __FreeBSD_version > 700025 1112228940Sdelphij NULL, hpt_pci_intr, vbus_ext, &hba->irq_handle)) 1113228940Sdelphij#else 1114228940Sdelphij hpt_pci_intr, vbus_ext, &hba->irq_handle)) 1115228940Sdelphij#endif 1116228940Sdelphij { 1117228940Sdelphij os_printk("can't set up interrupt"); 1118228940Sdelphij return ; 1119228940Sdelphij } 1120228940Sdelphij hba->ldm_adapter.him->intr_control(hba->ldm_adapter.him_handle, HPT_TRUE); 1121228940Sdelphij 1122228940Sdelphij } 1123228940Sdelphij 1124228940Sdelphij vbus_ext->shutdown_eh = EVENTHANDLER_REGISTER(shutdown_final, 1125228940Sdelphij hpt_shutdown_vbus, vbus_ext, SHUTDOWN_PRI_DEFAULT); 1126228940Sdelphij if (!vbus_ext->shutdown_eh) 1127228940Sdelphij os_printk("Shutdown event registration failed"); 1128228940Sdelphij } 1129228940Sdelphij 1130228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 1131228940Sdelphij TASK_INIT(&vbus_ext->worker, 0, (task_fn_t *)hpt_do_tasks, vbus_ext); 1132228940Sdelphij if (vbus_ext->tasks) 1133228940Sdelphij TASK_ENQUEUE(&vbus_ext->worker); 1134228940Sdelphij } 1135228940Sdelphij 1136228940Sdelphij make_dev(&hpt_cdevsw, DRIVER_MINOR, UID_ROOT, GID_OPERATOR, 1137245768Sdelphij S_IRUSR | S_IWUSR, "%s", driver_name); 1138228940Sdelphij} 1139228940Sdelphij 1140228940Sdelphij#if defined(KLD_MODULE) && (__FreeBSD_version >= 503000) 1141228940Sdelphij 1142228940Sdelphijtypedef struct driverlink *driverlink_t; 1143228940Sdelphijstruct driverlink { 1144228940Sdelphij kobj_class_t driver; 1145228940Sdelphij TAILQ_ENTRY(driverlink) link; /* list of drivers in devclass */ 1146228940Sdelphij}; 1147228940Sdelphij 1148228940Sdelphijtypedef TAILQ_HEAD(driver_list, driverlink) driver_list_t; 1149228940Sdelphij 1150228940Sdelphijstruct devclass { 1151228940Sdelphij TAILQ_ENTRY(devclass) link; 1152228940Sdelphij devclass_t parent; /* parent in devclass hierarchy */ 1153228940Sdelphij driver_list_t drivers; /* bus devclasses store drivers for bus */ 1154228940Sdelphij char *name; 1155228940Sdelphij device_t *devices; /* array of devices indexed by unit */ 1156228940Sdelphij int maxunit; /* size of devices array */ 1157228940Sdelphij}; 1158228940Sdelphij 1159228940Sdelphijstatic void override_kernel_driver(void) 1160228940Sdelphij{ 1161228940Sdelphij driverlink_t dl, dlfirst; 1162228940Sdelphij driver_t *tmpdriver; 1163228940Sdelphij devclass_t dc = devclass_find("pci"); 1164228940Sdelphij 1165228940Sdelphij if (dc){ 1166228940Sdelphij dlfirst = TAILQ_FIRST(&dc->drivers); 1167228940Sdelphij for (dl = dlfirst; dl; dl = TAILQ_NEXT(dl, link)) { 1168228940Sdelphij if(strcmp(dl->driver->name, driver_name) == 0) { 1169228940Sdelphij tmpdriver=dl->driver; 1170228940Sdelphij dl->driver=dlfirst->driver; 1171228940Sdelphij dlfirst->driver=tmpdriver; 1172228940Sdelphij break; 1173228940Sdelphij } 1174228940Sdelphij } 1175228940Sdelphij } 1176228940Sdelphij} 1177228940Sdelphij 1178228940Sdelphij#else 1179228940Sdelphij#define override_kernel_driver() 1180228940Sdelphij#endif 1181228940Sdelphij 1182228940Sdelphijstatic void hpt_init(void *dummy) 1183228940Sdelphij{ 1184245768Sdelphij if (bootverbose) 1185228940Sdelphij os_printk("%s %s", driver_name_long, driver_ver); 1186228940Sdelphij 1187228940Sdelphij override_kernel_driver(); 1188228940Sdelphij init_config(); 1189228940Sdelphij 1190228940Sdelphij hpt_ich.ich_func = hpt_final_init; 1191228940Sdelphij hpt_ich.ich_arg = NULL; 1192228940Sdelphij if (config_intrhook_establish(&hpt_ich) != 0) { 1193228940Sdelphij printf("%s: cannot establish configuration hook\n", 1194228940Sdelphij driver_name_long); 1195228940Sdelphij } 1196228940Sdelphij 1197228940Sdelphij} 1198228940SdelphijSYSINIT(hptinit, SI_SUB_CONFIGURE, SI_ORDER_FIRST, hpt_init, NULL); 1199228940Sdelphij 1200228940Sdelphij/* 1201228940Sdelphij * CAM driver interface 1202228940Sdelphij */ 1203228940Sdelphijstatic device_method_t driver_methods[] = { 1204228940Sdelphij /* Device interface */ 1205228940Sdelphij DEVMETHOD(device_probe, hpt_probe), 1206228940Sdelphij DEVMETHOD(device_attach, hpt_attach), 1207228940Sdelphij DEVMETHOD(device_detach, hpt_detach), 1208228940Sdelphij DEVMETHOD(device_shutdown, hpt_shutdown), 1209228940Sdelphij { 0, 0 } 1210228940Sdelphij}; 1211228940Sdelphij 1212228940Sdelphijstatic driver_t hpt_pci_driver = { 1213228940Sdelphij driver_name, 1214228940Sdelphij driver_methods, 1215228940Sdelphij sizeof(HBA) 1216228940Sdelphij}; 1217228940Sdelphij 1218228940Sdelphijstatic devclass_t hpt_devclass; 1219228940Sdelphij 1220228940Sdelphij#ifndef TARGETNAME 1221228940Sdelphij#error "no TARGETNAME found" 1222228940Sdelphij#endif 1223228940Sdelphij 1224228940Sdelphij/* use this to make TARGETNAME be expanded */ 1225228940Sdelphij#define __DRIVER_MODULE(p1, p2, p3, p4, p5, p6) DRIVER_MODULE(p1, p2, p3, p4, p5, p6) 1226228940Sdelphij#define __MODULE_VERSION(p1, p2) MODULE_VERSION(p1, p2) 1227228940Sdelphij#define __MODULE_DEPEND(p1, p2, p3, p4, p5) MODULE_DEPEND(p1, p2, p3, p4, p5) 1228228940Sdelphij__DRIVER_MODULE(TARGETNAME, pci, hpt_pci_driver, hpt_devclass, 0, 0); 1229228940Sdelphij__MODULE_VERSION(TARGETNAME, 1); 1230228940Sdelphij__MODULE_DEPEND(TARGETNAME, cam, 1, 1, 1); 1231228940Sdelphij 1232228940Sdelphij#if __FreeBSD_version>503000 1233228940Sdelphijtypedef struct cdev * ioctl_dev_t; 1234228940Sdelphij#else 1235228940Sdelphijtypedef dev_t ioctl_dev_t; 1236228940Sdelphij#endif 1237228940Sdelphij 1238228940Sdelphij#if __FreeBSD_version >= 500000 1239228940Sdelphijtypedef struct thread * ioctl_thread_t; 1240228940Sdelphij#else 1241228940Sdelphijtypedef struct proc * ioctl_thread_t; 1242228940Sdelphij#endif 1243228940Sdelphij 1244228940Sdelphijstatic int hpt_open(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td) 1245228940Sdelphij{ 1246228940Sdelphij return 0; 1247228940Sdelphij} 1248228940Sdelphij 1249228940Sdelphijstatic int hpt_close(ioctl_dev_t dev, int flags, int devtype, ioctl_thread_t td) 1250228940Sdelphij{ 1251228940Sdelphij return 0; 1252228940Sdelphij} 1253228940Sdelphij 1254228940Sdelphijstatic int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl_thread_t td) 1255228940Sdelphij{ 1256228940Sdelphij PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; 1257228940Sdelphij IOCTL_ARG ioctl_args; 1258228940Sdelphij HPT_U32 bytesReturned; 1259228940Sdelphij 1260228940Sdelphij switch (cmd){ 1261228940Sdelphij case HPT_DO_IOCONTROL: 1262228940Sdelphij { 1263228940Sdelphij if (piop->Magic == HPT_IOCTL_MAGIC || piop->Magic == HPT_IOCTL_MAGIC32) { 1264228940Sdelphij KdPrint(("ioctl=%x in=%p len=%d out=%p len=%d\n", 1265228940Sdelphij piop->dwIoControlCode, 1266228940Sdelphij piop->lpInBuffer, 1267228940Sdelphij piop->nInBufferSize, 1268228940Sdelphij piop->lpOutBuffer, 1269228940Sdelphij piop->nOutBufferSize)); 1270228940Sdelphij 1271228940Sdelphij memset(&ioctl_args, 0, sizeof(ioctl_args)); 1272228940Sdelphij 1273228940Sdelphij ioctl_args.dwIoControlCode = piop->dwIoControlCode; 1274228940Sdelphij ioctl_args.nInBufferSize = piop->nInBufferSize; 1275228940Sdelphij ioctl_args.nOutBufferSize = piop->nOutBufferSize; 1276228940Sdelphij ioctl_args.lpBytesReturned = &bytesReturned; 1277228940Sdelphij 1278228940Sdelphij if (ioctl_args.nInBufferSize) { 1279228940Sdelphij ioctl_args.lpInBuffer = malloc(ioctl_args.nInBufferSize, M_DEVBUF, M_WAITOK); 1280228940Sdelphij if (!ioctl_args.lpInBuffer) 1281228940Sdelphij goto invalid; 1282228940Sdelphij if (copyin((void*)piop->lpInBuffer, 1283228940Sdelphij ioctl_args.lpInBuffer, piop->nInBufferSize)) 1284228940Sdelphij goto invalid; 1285228940Sdelphij } 1286228940Sdelphij 1287228940Sdelphij if (ioctl_args.nOutBufferSize) { 1288228940Sdelphij ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); 1289228940Sdelphij if (!ioctl_args.lpOutBuffer) 1290228940Sdelphij goto invalid; 1291228940Sdelphij } 1292228940Sdelphij 1293228940Sdelphij#if (__FreeBSD_version >= 500000) 1294228940Sdelphij mtx_lock(&Giant); 1295228940Sdelphij#endif 1296228940Sdelphij 1297228940Sdelphij hpt_do_ioctl(&ioctl_args); 1298228940Sdelphij 1299228940Sdelphij#if (__FreeBSD_version >= 500000) 1300228940Sdelphij mtx_unlock(&Giant); 1301228940Sdelphij#endif 1302228940Sdelphij 1303228940Sdelphij if (ioctl_args.result==HPT_IOCTL_RESULT_OK) { 1304228940Sdelphij if (piop->nOutBufferSize) { 1305228940Sdelphij if (copyout(ioctl_args.lpOutBuffer, 1306228940Sdelphij (void*)piop->lpOutBuffer, piop->nOutBufferSize)) 1307228940Sdelphij goto invalid; 1308228940Sdelphij } 1309228940Sdelphij if (piop->lpBytesReturned) { 1310228940Sdelphij if (copyout(&bytesReturned, 1311228940Sdelphij (void*)piop->lpBytesReturned, sizeof(HPT_U32))) 1312228940Sdelphij goto invalid; 1313228940Sdelphij } 1314228940Sdelphij if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF); 1315228940Sdelphij if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF); 1316228940Sdelphij return 0; 1317228940Sdelphij } 1318228940Sdelphijinvalid: 1319228940Sdelphij if (ioctl_args.lpInBuffer) free(ioctl_args.lpInBuffer, M_DEVBUF); 1320228940Sdelphij if (ioctl_args.lpOutBuffer) free(ioctl_args.lpOutBuffer, M_DEVBUF); 1321228940Sdelphij return EFAULT; 1322228940Sdelphij } 1323228940Sdelphij return EFAULT; 1324228940Sdelphij } 1325228940Sdelphij 1326228940Sdelphij case HPT_SCAN_BUS: 1327228940Sdelphij { 1328228940Sdelphij return hpt_rescan_bus(); 1329228940Sdelphij } 1330228940Sdelphij default: 1331228940Sdelphij KdPrint(("invalid command!")); 1332228940Sdelphij return EFAULT; 1333228940Sdelphij } 1334228940Sdelphij 1335228940Sdelphij} 1336228940Sdelphij 1337228940Sdelphijstatic int hpt_rescan_bus(void) 1338228940Sdelphij{ 1339228940Sdelphij union ccb *ccb; 1340228940Sdelphij PVBUS vbus; 1341228940Sdelphij PVBUS_EXT vbus_ext; 1342228940Sdelphij 1343228940Sdelphij mtx_lock(&Giant); 1344228940Sdelphij 1345228940Sdelphij ldm_for_each_vbus(vbus, vbus_ext) { 1346252852Sdelphij if ((ccb = xpt_alloc_ccb()) == NULL) 1347252852Sdelphij { 1348252852Sdelphij return(ENOMEM); 1349252852Sdelphij } 1350252852Sdelphij if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(vbus_ext->sim), 1351228940Sdelphij CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) 1352252852Sdelphij { 1353252852Sdelphij xpt_free_ccb(ccb); 1354228940Sdelphij return(EIO); 1355252852Sdelphij } 1356252852Sdelphij xpt_rescan(ccb); 1357228940Sdelphij } 1358228940Sdelphij mtx_unlock(&Giant); 1359228940Sdelphij return(0); 1360228940Sdelphij} 1361228940Sdelphij 1362