Lines Matching +full:memory +full:- +full:controller
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
56 MALLOC_DEFINE(M_ISCI, "isci", "isci driver memory allocations");
92 { 0x1d608086, "Intel(R) C600 Series Chipset SAS Controller" },
93 { 0x1d618086, "Intel(R) C600 Series Chipset SAS Controller (SATA mode)" },
94 { 0x1d628086, "Intel(R) C600 Series Chipset SAS Controller" },
95 { 0x1d638086, "Intel(R) C600 Series Chipset SAS Controller" },
96 { 0x1d648086, "Intel(R) C600 Series Chipset SAS Controller" },
97 { 0x1d658086, "Intel(R) C600 Series Chipset SAS Controller" },
98 { 0x1d668086, "Intel(R) C600 Series Chipset SAS Controller" },
99 { 0x1d678086, "Intel(R) C600 Series Chipset SAS Controller" },
100 { 0x1d688086, "Intel(R) C600 Series Chipset SAS Controller" },
101 { 0x1d698086, "Intel(R) C600 Series Chipset SAS Controller" },
102 { 0x1d6a8086, "Intel(R) C600 Series Chipset SAS Controller (SATA mode)" },
103 { 0x1d6b8086, "Intel(R) C600 Series Chipset SAS Controller (SATA mode)" },
104 { 0x1d6c8086, "Intel(R) C600 Series Chipset SAS Controller" },
105 { 0x1d6d8086, "Intel(R) C600 Series Chipset SAS Controller" },
106 { 0x1d6e8086, "Intel(R) C600 Series Chipset SAS Controller" },
107 { 0x1d6f8086, "Intel(R) C600 Series Chipset SAS Controller (SATA mode)" },
117 while (ep->type && ep->type != type)
120 if (ep->desc)
122 device_set_desc(device, ep->desc);
136 struct ISCI_PCI_BAR *pci_bar = &isci->pci_bar[i];
138 pci_bar->resource_id = PCIR_BAR(i*2);
139 pci_bar->resource = bus_alloc_resource_any(isci->device,
140 SYS_RES_MEMORY, &pci_bar->resource_id,
143 if(pci_bar->resource == NULL)
147 pci_bar->bus_tag = rman_get_bustag(pci_bar->resource);
148 pci_bar->bus_handle =
149 rman_get_bushandle(pci_bar->resource);
163 isci->device = device;
188 for (i = 0; i < isci->controller_count; i++) {
189 struct ISCI_CONTROLLER *controller = &isci->controllers[i];
193 if (controller->scif_controller_handle != NULL) {
195 scif_controller_get_scic_handle(controller->scif_controller_handle));
197 mtx_lock(&controller->lock);
198 status = scif_controller_stop(controller->scif_controller_handle, 0);
199 mtx_unlock(&controller->lock);
201 while (controller->is_started == TRUE) {
202 /* Now poll for interrupts until the controller stop complete
205 mtx_lock(&controller->lock);
206 isci_interrupt_poll_handler(controller);
207 mtx_unlock(&controller->lock);
211 if(controller->sim != NULL) {
212 mtx_lock(&controller->lock);
213 xpt_free_path(controller->path);
214 xpt_bus_deregister(cam_sim_path(controller->sim));
215 cam_sim_free(controller->sim, TRUE);
216 mtx_unlock(&controller->lock);
220 if (controller->timer_memory != NULL)
221 free(controller->timer_memory, M_ISCI);
223 if (controller->remote_device_memory != NULL)
224 free(controller->remote_device_memory, M_ISCI);
227 if (controller->phys[phy].cdev_fault)
228 led_destroy(controller->phys[phy].cdev_fault);
230 if (controller->phys[phy].cdev_locate)
231 led_destroy(controller->phys[phy].cdev_locate);
235 sci_pool_get(controller->unmap_buffer_pool, unmap_buffer);
243 * free the SCI library memory.
245 if (isci->sci_library_memory != NULL)
246 free(isci->sci_library_memory, M_ISCI);
250 struct ISCI_PCI_BAR *pci_bar = &isci->pci_bar[i];
252 if (pci_bar->resource != NULL)
254 pci_bar->resource_id, pci_bar->resource);
257 for (i = 0; i < isci->num_interrupts; i++)
261 interrupt_info = &isci->interrupt_info[i];
263 if(interrupt_info->tag != NULL)
264 bus_teardown_intr(device, interrupt_info->res,
265 interrupt_info->tag);
267 if(interrupt_info->res != NULL)
269 rman_get_rid(interrupt_info->res),
270 interrupt_info->res);
292 isci->sci_library_memory =
295 isci->sci_library_handle = scif_library_construct(
296 isci->sci_library_memory, SCI_MAX_CONTROLLERS);
298 sci_object_set_association( isci->sci_library_handle, (void *)isci);
317 sci_logger_enable(sci_object_get_logger(isci->sci_library_handle),
321 scif_library_get_scic_handle(isci->sci_library_handle)),
324 header_buffer = (uint8_t *)&isci->pci_common_header;
325 for (uint8_t i = 0; i < sizeof(isci->pci_common_header); i++)
326 header_buffer[i] = pci_read_config(isci->device, i, 1);
329 scif_library_get_scic_handle(isci->sci_library_handle),
330 &isci->pci_common_header);
332 isci->oem_parameters_found = FALSE;
337 isci->coalesce_number = 32;
342 isci->coalesce_timeout = 2;
344 isci->controller_count = scic_library_get_pci_device_controller_count(
345 scif_library_get_scic_handle(isci->sci_library_handle));
347 for (int index = 0; index < isci->controller_count; index++) {
348 struct ISCI_CONTROLLER *controller = &isci->controllers[index];
351 controller->index = index;
352 isci_controller_construct(controller, isci);
354 scif_controller_handle = controller->scif_controller_handle;
356 status = isci_controller_initialize(controller);
365 error = isci_controller_allocate_memory(controller);
371 scif_controller_handle, isci->coalesce_number,
372 isci->coalesce_timeout);
381 isci->config_hook.ich_func = &isci_controller_start;
382 isci->config_hook.ich_arg = &isci->controllers[0];
384 if (config_intrhook_establish(&isci->config_hook) != 0)
395 struct ISCI_MEMORY *memory = (struct ISCI_MEMORY *)arg;
397 memory->error = error;
401 "Failed to allocate physically contiguous memory!\n");
403 memory->physical_address = seg->ds_addr;
407 isci_allocate_dma_buffer(device_t device, struct ISCI_CONTROLLER *controller,
408 struct ISCI_MEMORY *memory)
415 BUS_SPACE_MAXADDR, NULL, NULL, memory->size,
417 memory->size, 0, busdma_lock_mutex, &controller->lock,
418 &memory->dma_tag);
425 status = bus_dmamem_alloc(memory->dma_tag,
426 (void **)&memory->virtual_address, BUS_DMA_ZERO, &memory->dma_map);
434 status = bus_dmamap_load(memory->dma_tag, memory->dma_map,
435 (void *)memory->virtual_address, memory->size,
436 isci_allocate_dma_buffer_callback, memory, 0);
451 * @param[in] controller This parameter specifies the controller with
462 scif_cb_lock_associate(SCI_CONTROLLER_HANDLE_T controller,
469 * @brief This callback method asks the user to de-associate the supplied
472 * @param[in] controller This parameter specifies the controller with
473 * which this lock is to be de-associated.
475 * user should de-associate an operating environment specific
483 scif_cb_lock_disassociate(SCI_CONTROLLER_HANDLE_T controller,
494 * @param[in] controller This parameter specifies the controller with
501 scif_cb_lock_acquire(SCI_CONTROLLER_HANDLE_T controller,
510 * @param[in] controller This parameter specifies the controller with
517 scif_cb_lock_release(SCI_CONTROLLER_HANDLE_T controller,
527 * @param[in] controller This parameter specifies the controller object
533 scif_cb_start_internal_io_task_create(SCI_CONTROLLER_HANDLE_T controller)
541 * @param[in] controller This parameter specifies the controller
565 * @brief In this method the user must write to PCI memory via access.
566 * This method is used for access to memory space and IO space.
568 * @param[in] controller The controller for which to read a DWORD.
572 * into the PCI memory location.
574 * @todo These PCI memory access calls likely needs to be optimized into macros?
584 struct isci_softc *isci = isci_controller->isci;
588 bus_space_write_4(isci->pci_bar[bar].bus_tag,
589 isci->pci_bar[bar].bus_handle, offset, write_value);
593 * @brief In this method the user must read from PCI memory via access.
594 * This method is used for access to memory space and IO space.
596 * @param[in] controller The controller for which to read a DWORD.
600 * @return The value being returned from the PCI memory location.
602 * @todo This PCI memory access calls likely need to be optimized into macro?
611 struct isci_softc *isci = isci_controller->isci;
615 return (bus_space_read_4(isci->pci_bar[bar].bus_tag,
616 isci->pci_bar[bar].bus_handle, offset));
622 * or non-performance paths only.
641 * @param[in] controller The controller for which to retrieve the bar number.
649 scic_cb_pci_get_bar(SCI_CONTROLLER_HANDLE_T controller,
663 * @param[in] controller This parameter represents the controller which
673 scic_cb_port_invalid_link_up(SCI_CONTROLLER_HANDLE_T controller,