Lines Matching refs:kdev
26 static struct knav_device *kdev; variable
52 #define knav_queue_idx_to_inst(kdev, idx) \ argument
53 (kdev->instances + (idx << kdev->inst_shift))
58 #define for_each_instance(idx, inst, kdev) \ argument
59 for (idx = 0, inst = kdev->instances; \
60 idx < (kdev)->num_queues_in_use; \
61 idx++, inst = knav_queue_idx_to_inst(kdev, idx))
125 dev_warn(range->kdev->dev, in knav_queue_setup_irq()
190 knav_queue_match_id_to_inst(struct knav_device *kdev, unsigned id) in knav_queue_match_id_to_inst() argument
195 for_each_instance(idx, inst, kdev) { in knav_queue_match_id_to_inst()
204 if (kdev->base_id <= id && in knav_queue_find_by_id()
205 kdev->base_id + kdev->num_queues > id) { in knav_queue_find_by_id()
206 id -= kdev->base_id; in knav_queue_find_by_id()
207 return knav_queue_match_id_to_inst(kdev, id); in knav_queue_find_by_id()
219 qh = devm_kzalloc(inst->kdev->dev, sizeof(*qh), GFP_KERNEL); in __knav_queue_open()
253 devm_kfree(inst->kdev->dev, qh); in __knav_queue_open()
296 for_each_instance(idx, inst, kdev) { in knav_queue_open_by_type()
428 struct knav_device *kdev = inst->kdev; in knav_queue_debug_show_instance() local
441 kdev->base_id + inst->id, inst->name); in knav_queue_debug_show_instance()
469 dev_name(kdev->dev), kdev->base_id, in knav_queue_debug_show()
470 kdev->base_id + kdev->num_queues - 1); in knav_queue_debug_show()
471 for_each_instance(idx, inst, kdev) in knav_queue_debug_show()
576 devm_kfree(inst->kdev->dev, qh); in knav_queue_close()
597 ret = qh->inst->kdev->base_id + qh->inst->id; in knav_queue_device_control()
729 dev_dbg(pool->kdev->dev, in kdesc_empty_pool()
774 if (!kdev) in knav_pool_create()
777 if (!kdev->dev) in knav_pool_create()
780 pool = devm_kzalloc(kdev->dev, sizeof(*pool), GFP_KERNEL); in knav_pool_create()
782 dev_err(kdev->dev, "out of memory allocating pool\n"); in knav_pool_create()
786 for_each_region(kdev, reg_itr) { in knav_pool_create()
794 dev_err(kdev->dev, "region-id(%d) not found\n", region_id); in knav_pool_create()
801 dev_err(kdev->dev, in knav_pool_create()
809 pool->kdev = kdev; in knav_pool_create()
810 pool->dev = kdev->dev; in knav_pool_create()
815 dev_err(kdev->dev, "out of descs in region(%d) for pool(%s)\n", in knav_pool_create()
842 list_add_tail(&pool->list, &kdev->pools); in knav_pool_create()
845 dev_err(kdev->dev, "pool(%s) create failed: fragmented desc pool in region(%d)\n", in knav_pool_create()
859 devm_kfree(kdev->dev, pool); in knav_pool_create()
887 devm_kfree(kdev->dev, pool); in knav_pool_destroy()
988 static void knav_queue_setup_region(struct knav_device *kdev, in knav_queue_setup_region() argument
1000 dev_warn(kdev->dev, "unused region %s\n", region->name); in knav_queue_setup_region()
1010 dev_warn(kdev->dev, "too few descriptors in region %s\n", in knav_queue_setup_region()
1020 dev_err(kdev->dev, "memory alloc failed for region %s\n", in knav_queue_setup_region()
1027 region->dma_start = dma_map_page(kdev->dev, page, 0, size, in knav_queue_setup_region()
1029 if (dma_mapping_error(kdev->dev, region->dma_start)) { in knav_queue_setup_region()
1030 dev_err(kdev->dev, "dma map failed for region %s\n", in knav_queue_setup_region()
1036 pool = devm_kzalloc(kdev->dev, sizeof(*pool), GFP_KERNEL); in knav_queue_setup_region()
1038 dev_err(kdev->dev, "out of memory allocating dummy pool\n"); in knav_queue_setup_region()
1045 dev_dbg(kdev->dev, in knav_queue_setup_region()
1054 for_each_qmgr(kdev, qmgr) { in knav_queue_setup_region()
1065 dma_unmap_page(kdev->dev, region->dma_start, size, in knav_queue_setup_region()
1084 static int knav_queue_setup_regions(struct knav_device *kdev, in knav_queue_setup_regions() argument
1087 struct device *dev = kdev->dev; in knav_queue_setup_regions()
1127 list_add_tail(®ion->list, &kdev->regions); in knav_queue_setup_regions()
1129 if (list_empty(&kdev->regions)) { in knav_queue_setup_regions()
1135 for_each_region(kdev, region) in knav_queue_setup_regions()
1136 knav_queue_setup_region(kdev, region); in knav_queue_setup_regions()
1141 static int knav_get_link_ram(struct knav_device *kdev, in knav_get_link_ram() argument
1145 struct platform_device *pdev = to_platform_device(kdev->dev); in knav_get_link_ram()
1174 block->virt = dmam_alloc_coherent(kdev->dev, in knav_get_link_ram()
1178 dev_err(kdev->dev, "failed to alloc linkram\n"); in knav_get_link_ram()
1188 static int knav_queue_setup_link_ram(struct knav_device *kdev) in knav_queue_setup_link_ram() argument
1193 for_each_qmgr(kdev, qmgr) { in knav_queue_setup_link_ram()
1194 block = &kdev->link_rams[0]; in knav_queue_setup_link_ram()
1195 dev_dbg(kdev->dev, "linkram0: dma:%pad, virt:%p, size:%x\n", in knav_queue_setup_link_ram()
1198 if (kdev->version == QMSS_66AK2G) in knav_queue_setup_link_ram()
1208 dev_dbg(kdev->dev, "linkram1: dma:%pad, virt:%p, size:%x\n", in knav_queue_setup_link_ram()
1216 static int knav_setup_queue_range(struct knav_device *kdev, in knav_setup_queue_range() argument
1219 struct device *dev = kdev->dev; in knav_setup_queue_range()
1231 range->kdev = kdev; in knav_setup_queue_range()
1235 range->queue_base = temp[0] - kdev->base_id; in knav_setup_queue_range()
1278 ret = knav_init_acc_range(kdev, node, range); in knav_setup_queue_range()
1288 for_each_qmgr(kdev, qmgr) { in knav_setup_queue_range()
1301 list_add_tail(&range->list, &kdev->queue_ranges); in knav_setup_queue_range()
1309 kdev->num_queues_in_use += range->num_queues; in knav_setup_queue_range()
1313 static int knav_setup_queue_pools(struct knav_device *kdev, in knav_setup_queue_pools() argument
1321 ret = knav_setup_queue_range(kdev, range); in knav_setup_queue_pools()
1327 if (list_empty(&kdev->queue_ranges)) { in knav_setup_queue_pools()
1328 dev_err(kdev->dev, "no valid queue range found\n"); in knav_setup_queue_pools()
1334 static void knav_free_queue_range(struct knav_device *kdev, in knav_free_queue_range() argument
1340 devm_kfree(kdev->dev, range); in knav_free_queue_range()
1343 static void knav_free_queue_ranges(struct knav_device *kdev) in knav_free_queue_ranges() argument
1348 range = first_queue_range(kdev); in knav_free_queue_ranges()
1351 knav_free_queue_range(kdev, range); in knav_free_queue_ranges()
1355 static void knav_queue_free_regions(struct knav_device *kdev) in knav_queue_free_regions() argument
1362 region = first_region(kdev); in knav_queue_free_regions()
1372 devm_kfree(kdev->dev, region); in knav_queue_free_regions()
1376 static void __iomem *knav_queue_map_reg(struct knav_device *kdev, in knav_queue_map_reg() argument
1385 dev_err(kdev->dev, "Can't translate of node(%pOFn) address for index(%d)\n", in knav_queue_map_reg()
1390 regs = devm_ioremap_resource(kdev->dev, &res); in knav_queue_map_reg()
1392 dev_err(kdev->dev, "Failed to map register base for index(%d) node(%pOFn)\n", in knav_queue_map_reg()
1397 static int knav_queue_init_qmgrs(struct knav_device *kdev, in knav_queue_init_qmgrs() argument
1400 struct device *dev = kdev->dev; in knav_queue_init_qmgrs()
1428 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1431 if (kdev->version == QMSS) { in knav_queue_init_qmgrs()
1433 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1438 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1439 (kdev->version == QMSS_66AK2G) ? in knav_queue_init_qmgrs()
1443 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1444 (kdev->version == QMSS_66AK2G) ? in knav_queue_init_qmgrs()
1449 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1450 (kdev->version == QMSS_66AK2G) ? in knav_queue_init_qmgrs()
1454 if (kdev->version == QMSS) { in knav_queue_init_qmgrs()
1456 knav_queue_map_reg(kdev, child, in knav_queue_init_qmgrs()
1461 ((kdev->version == QMSS) && in knav_queue_init_qmgrs()
1466 if (kdev->version == QMSS) { in knav_queue_init_qmgrs()
1485 if (kdev->version == QMSS_66AK2G) in knav_queue_init_qmgrs()
1488 list_add_tail(&qmgr->list, &kdev->qmgrs); in knav_queue_init_qmgrs()
1498 static int knav_queue_init_pdsps(struct knav_device *kdev, in knav_queue_init_pdsps() argument
1501 struct device *dev = kdev->dev; in knav_queue_init_pdsps()
1513 knav_queue_map_reg(kdev, child, in knav_queue_init_pdsps()
1516 knav_queue_map_reg(kdev, child, in knav_queue_init_pdsps()
1519 knav_queue_map_reg(kdev, child, in knav_queue_init_pdsps()
1522 knav_queue_map_reg(kdev, child, in knav_queue_init_pdsps()
1541 list_add_tail(&pdsp->list, &kdev->pdsps); in knav_queue_init_pdsps()
1549 static int knav_queue_stop_pdsp(struct knav_device *kdev, in knav_queue_stop_pdsp() argument
1560 dev_err(kdev->dev, "timed out on pdsp %s stop\n", pdsp->name); in knav_queue_stop_pdsp()
1568 static int knav_queue_load_pdsp(struct knav_device *kdev, in knav_queue_load_pdsp() argument
1580 kdev->dev); in knav_queue_load_pdsp()
1589 dev_err(kdev->dev, "failed to get firmware for pdsp\n"); in knav_queue_load_pdsp()
1593 dev_info(kdev->dev, "firmware file %s downloaded for PDSP\n", in knav_queue_load_pdsp()
1607 static int knav_queue_start_pdsp(struct knav_device *kdev, in knav_queue_start_pdsp() argument
1630 dev_err(kdev->dev, in knav_queue_start_pdsp()
1638 static void knav_queue_stop_pdsps(struct knav_device *kdev) in knav_queue_stop_pdsps() argument
1643 for_each_pdsp(kdev, pdsp) in knav_queue_stop_pdsps()
1644 knav_queue_stop_pdsp(kdev, pdsp); in knav_queue_stop_pdsps()
1647 static int knav_queue_start_pdsps(struct knav_device *kdev) in knav_queue_start_pdsps() argument
1652 knav_queue_stop_pdsps(kdev); in knav_queue_start_pdsps()
1659 for_each_pdsp(kdev, pdsp) { in knav_queue_start_pdsps()
1660 ret = knav_queue_load_pdsp(kdev, pdsp); in knav_queue_start_pdsps()
1665 for_each_pdsp(kdev, pdsp) { in knav_queue_start_pdsps()
1667 ret = knav_queue_start_pdsp(kdev, pdsp); in knav_queue_start_pdsps()
1679 for_each_qmgr(kdev, qmgr) { in knav_find_qmgr()
1687 static int knav_queue_init_queue(struct knav_device *kdev, in knav_queue_init_queue() argument
1698 inst->kdev = kdev; in knav_queue_init_queue()
1711 static int knav_queue_init_queues(struct knav_device *kdev) in knav_queue_init_queues() argument
1723 kdev->inst_shift = order_base_2(size); in knav_queue_init_queues()
1724 size = (1 << kdev->inst_shift) * kdev->num_queues_in_use; in knav_queue_init_queues()
1725 kdev->instances = devm_kzalloc(kdev->dev, size, GFP_KERNEL); in knav_queue_init_queues()
1726 if (!kdev->instances) in knav_queue_init_queues()
1729 for_each_queue_range(kdev, range) { in knav_queue_init_queues()
1735 ret = knav_queue_init_queue(kdev, range, in knav_queue_init_queues()
1736 knav_queue_idx_to_inst(kdev, idx), id); in knav_queue_init_queues()
1741 knav_queue_idx_to_inst(kdev, base_idx); in knav_queue_init_queues()
1773 kdev = devm_kzalloc(dev, sizeof(struct knav_device), GFP_KERNEL); in knav_queue_probe()
1774 if (!kdev) { in knav_queue_probe()
1781 kdev->version = QMSS_66AK2G; in knav_queue_probe()
1783 platform_set_drvdata(pdev, kdev); in knav_queue_probe()
1784 kdev->dev = dev; in knav_queue_probe()
1785 INIT_LIST_HEAD(&kdev->queue_ranges); in knav_queue_probe()
1786 INIT_LIST_HEAD(&kdev->qmgrs); in knav_queue_probe()
1787 INIT_LIST_HEAD(&kdev->pools); in knav_queue_probe()
1788 INIT_LIST_HEAD(&kdev->regions); in knav_queue_probe()
1789 INIT_LIST_HEAD(&kdev->pdsps); in knav_queue_probe()
1803 kdev->base_id = temp[0]; in knav_queue_probe()
1804 kdev->num_queues = temp[1]; in knav_queue_probe()
1813 ret = knav_queue_init_qmgrs(kdev, qmgrs); in knav_queue_probe()
1821 ret = knav_queue_init_pdsps(kdev, pdsps); in knav_queue_probe()
1825 ret = knav_queue_start_pdsps(kdev); in knav_queue_probe()
1838 ret = knav_setup_queue_pools(kdev, queue_pools); in knav_queue_probe()
1843 ret = knav_get_link_ram(kdev, "linkram0", &kdev->link_rams[0]); in knav_queue_probe()
1845 dev_err(kdev->dev, "could not setup linking ram\n"); in knav_queue_probe()
1849 ret = knav_get_link_ram(kdev, "linkram1", &kdev->link_rams[1]); in knav_queue_probe()
1857 ret = knav_queue_setup_link_ram(kdev); in knav_queue_probe()
1866 ret = knav_queue_setup_regions(kdev, regions); in knav_queue_probe()
1871 ret = knav_queue_init_queues(kdev); in knav_queue_probe()
1883 knav_queue_stop_pdsps(kdev); in knav_queue_probe()
1884 knav_queue_free_regions(kdev); in knav_queue_probe()
1885 knav_free_queue_ranges(kdev); in knav_queue_probe()