142 int ath11k_pcic_init_msi_config(struct ath11k_base *ab)  in ath11k_pcic_init_msi_config()  argument
150 		if (msi_config->hw_rev == ab->hw_rev)  in ath11k_pcic_init_msi_config()
155 		ath11k_err(ab, "failed to fetch msi config, unsupported hw version: 0x%x\n",  in ath11k_pcic_init_msi_config()
156 			   ab->hw_rev);  in ath11k_pcic_init_msi_config()
160 	ab->pci.msi.config = msi_config;  in ath11k_pcic_init_msi_config()
165 static void __ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in __ath11k_pcic_write32()  argument
168 		iowrite32(value, ab->mem  + offset);  in __ath11k_pcic_write32()
170 		ab->pci.ops->window_write32(ab, offset, value);  in __ath11k_pcic_write32()
173 void ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in ath11k_pcic_write32()  argument
181 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_write32()
183 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_write32()
184 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_write32()
186 	__ath11k_pcic_write32(ab, offset, value);  in ath11k_pcic_write32()
188 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_write32()
189 		ab->pci.ops->release(ab);  in ath11k_pcic_write32()
193 static u32 __ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in __ath11k_pcic_read32()  argument
198 		val = ioread32(ab->mem + offset);  in __ath11k_pcic_read32()
200 		val = ab->pci.ops->window_read32(ab, offset);  in __ath11k_pcic_read32()
205 u32 ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in ath11k_pcic_read32()  argument
214 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read32()
216 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_read32()
217 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read32()
219 	val = __ath11k_pcic_read32(ab, offset);  in ath11k_pcic_read32()
221 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_read32()
222 		ab->pci.ops->release(ab);  in ath11k_pcic_read32()
228 int ath11k_pcic_read(struct ath11k_base *ab, void *buf, u32 start, u32 end)  in ath11k_pcic_read()  argument
238 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read()
240 	if (wakeup_required && ab->pci.ops->wakeup) {  in ath11k_pcic_read()
241 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read()
243 			ath11k_warn(ab,  in ath11k_pcic_read()
257 		*data++ = __ath11k_pcic_read32(ab, i);  in ath11k_pcic_read()
259 	if (wakeup_required && ab->pci.ops->release)  in ath11k_pcic_read()
260 		ab->pci.ops->release(ab);  in ath11k_pcic_read()
266 void ath11k_pcic_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,  in ath11k_pcic_get_msi_address()  argument
269 	*msi_addr_lo = ab->pci.msi.addr_lo;  in ath11k_pcic_get_msi_address()
270 	*msi_addr_hi = ab->pci.msi.addr_hi;  in ath11k_pcic_get_msi_address()
274 int ath11k_pcic_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,  in ath11k_pcic_get_user_msi_assignment()  argument
278 	const struct ath11k_msi_config *msi_config = ab->pci.msi.config;  in ath11k_pcic_get_user_msi_assignment()
285 			*user_base_data = *base_vector + ab->pci.msi.ep_base_data;  in ath11k_pcic_get_user_msi_assignment()
287 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_get_user_msi_assignment()
296 	ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);  in ath11k_pcic_get_user_msi_assignment()
302 void ath11k_pcic_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx)  in ath11k_pcic_get_ce_msi_idx()  argument
306 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_get_ce_msi_idx()
307 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_get_ce_msi_idx()
319 static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab)  in ath11k_pcic_free_ext_irq()  argument
324 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_free_ext_irq()
327 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);  in ath11k_pcic_free_ext_irq()
334 void ath11k_pcic_free_irq(struct ath11k_base *ab)  in ath11k_pcic_free_irq()  argument
338 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_free_irq()
339 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_free_irq()
342 		free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);  in ath11k_pcic_free_irq()
345 	ath11k_pcic_free_ext_irq(ab);  in ath11k_pcic_free_irq()
349 static void ath11k_pcic_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_enable()  argument
356 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_enable()
360 	enable_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_enable()
363 static void ath11k_pcic_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_disable()  argument
370 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_disable()
374 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_disable()
377 static void ath11k_pcic_ce_irqs_disable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_disable()  argument
381 	clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_disable()
383 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_disable()
384 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_disable()
386 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_ce_irqs_disable()
390 static void ath11k_pcic_sync_ce_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ce_irqs()  argument
395 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_sync_ce_irqs()
396 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_sync_ce_irqs()
400 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ce_irqs()
409 	ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);  in ath11k_pcic_ce_tasklet()
411 	enable_irq(ce_pipe->ab->irq_num[irq_idx]);  in ath11k_pcic_ce_tasklet()
417 	struct ath11k_base *ab = ce_pipe->ab;  in ath11k_pcic_ce_interrupt_handler()  local
420 	if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ce_interrupt_handler()
426 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_interrupt_handler()
435 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_disable()  local
441 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_disable()
445 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_disable()
448 static void __ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in __ath11k_pcic_ext_irq_disable()  argument
452 	clear_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in __ath11k_pcic_ext_irq_disable()
455 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in __ath11k_pcic_ext_irq_disable()
469 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_enable()  local
475 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_enable()
479 		enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_enable()
482 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_enable()  argument
487 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_enable()
496 	set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ext_irq_enable()
500 static void ath11k_pcic_sync_ext_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ext_irqs()  argument
505 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_sync_ext_irqs()
509 			synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ext_irqs()
514 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_disable()  argument
516 	__ath11k_pcic_ext_irq_disable(ab);  in ath11k_pcic_ext_irq_disable()
517 	ath11k_pcic_sync_ext_irqs(ab);  in ath11k_pcic_ext_irq_disable()
526 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_napi_poll()  local
530 	work_done = ath11k_dp_service_srng(ab, irq_grp, budget);  in ath11k_pcic_ext_grp_napi_poll()
534 			enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_napi_poll()
546 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_interrupt_handler()  local
549 	if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ext_interrupt_handler()
552 	ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq %d\n", irq);  in ath11k_pcic_ext_interrupt_handler()
558 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_interrupt_handler()
566 ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector)  in ath11k_pcic_get_msi_irq()  argument
568 	return ab->pci.ops->get_msi_irq(ab, vector);  in ath11k_pcic_get_msi_irq()
571 static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_config()  argument
578 	ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,  in ath11k_pcic_ext_irq_config()
585 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_irq_config()
589 		irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_config()
592 		irq_grp->ab = ab;  in ath11k_pcic_ext_irq_config()
603 		if (ab->hw_params.ring_mask->tx[i] ||  in ath11k_pcic_ext_irq_config()
604 		    ab->hw_params.ring_mask->rx[i] ||  in ath11k_pcic_ext_irq_config()
605 		    ab->hw_params.ring_mask->rx_err[i] ||  in ath11k_pcic_ext_irq_config()
606 		    ab->hw_params.ring_mask->rx_wbm_rel[i] ||  in ath11k_pcic_ext_irq_config()
607 		    ab->hw_params.ring_mask->reo_status[i] ||  in ath11k_pcic_ext_irq_config()
608 		    ab->hw_params.ring_mask->rxdma2host[i] ||  in ath11k_pcic_ext_irq_config()
609 		    ab->hw_params.ring_mask->host2rxdma[i] ||  in ath11k_pcic_ext_irq_config()
610 		    ab->hw_params.ring_mask->rx_mon_status[i]) {  in ath11k_pcic_ext_irq_config()
620 			int irq = ath11k_pcic_get_msi_irq(ab, vector);  in ath11k_pcic_ext_irq_config()
627 			ab->irq_num[irq_idx] = irq;  in ath11k_pcic_ext_irq_config()
629 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_ext_irq_config()
636 				ath11k_err(ab, "failed request irq %d: %d\n",  in ath11k_pcic_ext_irq_config()
639 					irq_grp = &ab->ext_irq_grp[n];  in ath11k_pcic_ext_irq_config()
654 		irq_grp = &ab->ext_irq_grp[n];  in ath11k_pcic_ext_irq_config()
660 int ath11k_pcic_config_irq(struct ath11k_base *ab)  in ath11k_pcic_config_irq()  argument
670 	ret = ath11k_pcic_get_user_msi_assignment(ab, "CE", &msi_data_count,  in ath11k_pcic_config_irq()
676 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_config_irq()
680 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_config_irq()
681 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_config_irq()
685 		irq = ath11k_pcic_get_msi_irq(ab, msi_data);  in ath11k_pcic_config_irq()
689 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_config_irq()
698 			ath11k_err(ab, "failed to request irq %d: %d\n",  in ath11k_pcic_config_irq()
703 		ab->irq_num[irq_idx] = irq;  in ath11k_pcic_config_irq()
706 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_config_irq()
709 	ret = ath11k_pcic_ext_irq_config(ab);  in ath11k_pcic_config_irq()
717 void ath11k_pcic_ce_irqs_enable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_enable()  argument
721 	set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_enable()
723 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_enable()
724 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_enable()
726 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pcic_ce_irqs_enable()
731 static void ath11k_pcic_kill_tasklets(struct ath11k_base *ab)  in ath11k_pcic_kill_tasklets()  argument
735 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_kill_tasklets()
736 		struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_kill_tasklets()
738 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_kill_tasklets()
745 void ath11k_pcic_ce_irq_disable_sync(struct ath11k_base *ab)  in ath11k_pcic_ce_irq_disable_sync()  argument
747 	ath11k_pcic_ce_irqs_disable(ab);  in ath11k_pcic_ce_irq_disable_sync()
748 	ath11k_pcic_sync_ce_irqs(ab);  in ath11k_pcic_ce_irq_disable_sync()
749 	ath11k_pcic_kill_tasklets(ab);  in ath11k_pcic_ce_irq_disable_sync()
753 void ath11k_pcic_stop(struct ath11k_base *ab)  in ath11k_pcic_stop()  argument
755 	ath11k_pcic_ce_irq_disable_sync(ab);  in ath11k_pcic_stop()
756 	ath11k_ce_cleanup_pipes(ab);  in ath11k_pcic_stop()
760 int ath11k_pcic_start(struct ath11k_base *ab)  in ath11k_pcic_start()  argument
762 	set_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);  in ath11k_pcic_start()
764 	ath11k_pcic_ce_irqs_enable(ab);  in ath11k_pcic_start()
765 	ath11k_ce_rx_post_buf(ab);  in ath11k_pcic_start()
771 int ath11k_pcic_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,  in ath11k_pcic_map_service_to_pipe()  argument
778 	for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {  in ath11k_pcic_map_service_to_pipe()
779 		entry = &ab->hw_params.svc_to_ce_map[i];  in ath11k_pcic_map_service_to_pipe()
815 int ath11k_pcic_register_pci_ops(struct ath11k_base *ab,  in ath11k_pcic_register_pci_ops()  argument
826 	ab->pci.ops = pci_ops;  in ath11k_pcic_register_pci_ops()
831 void ath11k_pci_enable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_enable_ce_irqs_except_wake_irq()  argument
835 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_enable_ce_irqs_except_wake_irq()
836 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_enable_ce_irqs_except_wake_irq()
839 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pci_enable_ce_irqs_except_wake_irq()
844 void ath11k_pci_disable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_disable_ce_irqs_except_wake_irq()  argument
850 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_disable_ce_irqs_except_wake_irq()
851 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pci_disable_ce_irqs_except_wake_irq()
854 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_disable_ce_irqs_except_wake_irq()
858 		disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()
859 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()