131 int ath11k_pcic_init_msi_config(struct ath11k_base *ab)  in ath11k_pcic_init_msi_config()  argument
139 		if (msi_config->hw_rev == ab->hw_rev)  in ath11k_pcic_init_msi_config()
144 		ath11k_err(ab, "failed to fetch msi config, unsupported hw version: 0x%x\n",  in ath11k_pcic_init_msi_config()
145 			   ab->hw_rev);  in ath11k_pcic_init_msi_config()
149 	ab->pci.msi.config = msi_config;  in ath11k_pcic_init_msi_config()
154 static void __ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in __ath11k_pcic_write32()  argument
157 		iowrite32(value, ab->mem  + offset);  in __ath11k_pcic_write32()
159 		ab->pci.ops->window_write32(ab, offset, value);  in __ath11k_pcic_write32()
162 void ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in ath11k_pcic_write32()  argument
170 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_write32()
172 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_write32()
173 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_write32()
175 	__ath11k_pcic_write32(ab, offset, value);  in ath11k_pcic_write32()
177 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_write32()
178 		ab->pci.ops->release(ab);  in ath11k_pcic_write32()
182 static u32 __ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in __ath11k_pcic_read32()  argument
187 		val = ioread32(ab->mem + offset);  in __ath11k_pcic_read32()
189 		val = ab->pci.ops->window_read32(ab, offset);  in __ath11k_pcic_read32()
194 u32 ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in ath11k_pcic_read32()  argument
203 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read32()
205 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_read32()
206 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read32()
208 	val = __ath11k_pcic_read32(ab, offset);  in ath11k_pcic_read32()
210 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_read32()
211 		ab->pci.ops->release(ab);  in ath11k_pcic_read32()
217 int ath11k_pcic_read(struct ath11k_base *ab, void *buf, u32 start, u32 end)  in ath11k_pcic_read()  argument
227 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read()
229 	if (wakeup_required && ab->pci.ops->wakeup) {  in ath11k_pcic_read()
230 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read()
232 			ath11k_warn(ab,  in ath11k_pcic_read()
246 		*data++ = __ath11k_pcic_read32(ab, i);  in ath11k_pcic_read()
248 	if (wakeup_required && ab->pci.ops->release)  in ath11k_pcic_read()
249 		ab->pci.ops->release(ab);  in ath11k_pcic_read()
255 void ath11k_pcic_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,  in ath11k_pcic_get_msi_address()  argument
258 	*msi_addr_lo = ab->pci.msi.addr_lo;  in ath11k_pcic_get_msi_address()
259 	*msi_addr_hi = ab->pci.msi.addr_hi;  in ath11k_pcic_get_msi_address()
263 int ath11k_pcic_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,  in ath11k_pcic_get_user_msi_assignment()  argument
267 	const struct ath11k_msi_config *msi_config = ab->pci.msi.config;  in ath11k_pcic_get_user_msi_assignment()
274 			*user_base_data = *base_vector + ab->pci.msi.ep_base_data;  in ath11k_pcic_get_user_msi_assignment()
276 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_get_user_msi_assignment()
285 	ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);  in ath11k_pcic_get_user_msi_assignment()
291 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
295 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_get_ce_msi_idx()
296 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_get_ce_msi_idx()
308 static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab)  in ath11k_pcic_free_ext_irq()  argument
313 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_free_ext_irq()
316 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);  in ath11k_pcic_free_ext_irq()
323 void ath11k_pcic_free_irq(struct ath11k_base *ab)  in ath11k_pcic_free_irq()  argument
327 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_free_irq()
328 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_free_irq()
331 		free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);  in ath11k_pcic_free_irq()
334 	ath11k_pcic_free_ext_irq(ab);  in ath11k_pcic_free_irq()
338 static void ath11k_pcic_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_enable()  argument
345 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_enable()
349 	enable_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_enable()
352 static void ath11k_pcic_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_disable()  argument
359 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_disable()
363 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_disable()
366 static void ath11k_pcic_ce_irqs_disable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_disable()  argument
370 	clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_disable()
372 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_disable()
373 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_disable()
375 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_ce_irqs_disable()
379 static void ath11k_pcic_sync_ce_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ce_irqs()  argument
384 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_sync_ce_irqs()
385 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_sync_ce_irqs()
389 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ce_irqs()
398 	ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);  in ath11k_pcic_ce_tasklet()
400 	enable_irq(ce_pipe->ab->irq_num[irq_idx]);  in ath11k_pcic_ce_tasklet()
406 	struct ath11k_base *ab = ce_pipe->ab;  in ath11k_pcic_ce_interrupt_handler()  local
409 	if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ce_interrupt_handler()
415 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_interrupt_handler()
424 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_disable()  local
430 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_disable()
434 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_disable()
437 static void __ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in __ath11k_pcic_ext_irq_disable()  argument
441 	clear_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in __ath11k_pcic_ext_irq_disable()
444 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in __ath11k_pcic_ext_irq_disable()
458 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_enable()  local
464 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_enable()
468 		enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_enable()
471 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_enable()  argument
476 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_enable()
485 	set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ext_irq_enable()
489 static void ath11k_pcic_sync_ext_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ext_irqs()  argument
494 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_sync_ext_irqs()
498 			synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ext_irqs()
503 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_disable()  argument
505 	__ath11k_pcic_ext_irq_disable(ab);  in ath11k_pcic_ext_irq_disable()
506 	ath11k_pcic_sync_ext_irqs(ab);  in ath11k_pcic_ext_irq_disable()
515 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_napi_poll()  local
519 	work_done = ath11k_dp_service_srng(ab, irq_grp, budget);  in ath11k_pcic_ext_grp_napi_poll()
523 			enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_napi_poll()
535 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_interrupt_handler()  local
538 	if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ext_interrupt_handler()
541 	ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq %d\n", irq);  in ath11k_pcic_ext_interrupt_handler()
547 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_interrupt_handler()
555 ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector)  in ath11k_pcic_get_msi_irq()  argument
557 	return ab->pci.ops->get_msi_irq(ab, vector);  in ath11k_pcic_get_msi_irq()
560 static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_config()  argument
567 	ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,  in ath11k_pcic_ext_irq_config()
574 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_irq_config()
578 		irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_config()
581 		irq_grp->ab = ab;  in ath11k_pcic_ext_irq_config()
592 		if (ab->hw_params.ring_mask->tx[i] ||  in ath11k_pcic_ext_irq_config()
593 		    ab->hw_params.ring_mask->rx[i] ||  in ath11k_pcic_ext_irq_config()
594 		    ab->hw_params.ring_mask->rx_err[i] ||  in ath11k_pcic_ext_irq_config()
595 		    ab->hw_params.ring_mask->rx_wbm_rel[i] ||  in ath11k_pcic_ext_irq_config()
596 		    ab->hw_params.ring_mask->reo_status[i] ||  in ath11k_pcic_ext_irq_config()
597 		    ab->hw_params.ring_mask->rxdma2host[i] ||  in ath11k_pcic_ext_irq_config()
598 		    ab->hw_params.ring_mask->host2rxdma[i] ||  in ath11k_pcic_ext_irq_config()
599 		    ab->hw_params.ring_mask->rx_mon_status[i]) {  in ath11k_pcic_ext_irq_config()
609 			int irq = ath11k_pcic_get_msi_irq(ab, vector);  in ath11k_pcic_ext_irq_config()
616 			ab->irq_num[irq_idx] = irq;  in ath11k_pcic_ext_irq_config()
618 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_ext_irq_config()
625 				ath11k_err(ab, "failed request irq %d: %d\n",  in ath11k_pcic_ext_irq_config()
628 					irq_grp = &ab->ext_irq_grp[n];  in ath11k_pcic_ext_irq_config()
643 		irq_grp = &ab->ext_irq_grp[n];  in ath11k_pcic_ext_irq_config()
649 int ath11k_pcic_config_irq(struct ath11k_base *ab)  in ath11k_pcic_config_irq()  argument
659 	ret = ath11k_pcic_get_user_msi_assignment(ab, "CE", &msi_data_count,  in ath11k_pcic_config_irq()
665 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_config_irq()
669 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_config_irq()
670 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_config_irq()
674 		irq = ath11k_pcic_get_msi_irq(ab, msi_data);  in ath11k_pcic_config_irq()
678 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_config_irq()
687 			ath11k_err(ab, "failed to request irq %d: %d\n",  in ath11k_pcic_config_irq()
692 		ab->irq_num[irq_idx] = irq;  in ath11k_pcic_config_irq()
695 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_config_irq()
698 	ret = ath11k_pcic_ext_irq_config(ab);  in ath11k_pcic_config_irq()
706 void ath11k_pcic_ce_irqs_enable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_enable()  argument
710 	set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_enable()
712 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_enable()
713 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_enable()
715 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pcic_ce_irqs_enable()
720 static void ath11k_pcic_kill_tasklets(struct ath11k_base *ab)  in ath11k_pcic_kill_tasklets()  argument
724 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_kill_tasklets()
725 		struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_kill_tasklets()
727 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_kill_tasklets()
734 void ath11k_pcic_ce_irq_disable_sync(struct ath11k_base *ab)  in ath11k_pcic_ce_irq_disable_sync()  argument
736 	ath11k_pcic_ce_irqs_disable(ab);  in ath11k_pcic_ce_irq_disable_sync()
737 	ath11k_pcic_sync_ce_irqs(ab);  in ath11k_pcic_ce_irq_disable_sync()
738 	ath11k_pcic_kill_tasklets(ab);  in ath11k_pcic_ce_irq_disable_sync()
742 void ath11k_pcic_stop(struct ath11k_base *ab)  in ath11k_pcic_stop()  argument
744 	ath11k_pcic_ce_irq_disable_sync(ab);  in ath11k_pcic_stop()
745 	ath11k_ce_cleanup_pipes(ab);  in ath11k_pcic_stop()
749 int ath11k_pcic_start(struct ath11k_base *ab)  in ath11k_pcic_start()  argument
751 	set_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);  in ath11k_pcic_start()
753 	ath11k_pcic_ce_irqs_enable(ab);  in ath11k_pcic_start()
754 	ath11k_ce_rx_post_buf(ab);  in ath11k_pcic_start()
760 int ath11k_pcic_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,  in ath11k_pcic_map_service_to_pipe()  argument
767 	for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {  in ath11k_pcic_map_service_to_pipe()
768 		entry = &ab->hw_params.svc_to_ce_map[i];  in ath11k_pcic_map_service_to_pipe()
804 int ath11k_pcic_register_pci_ops(struct ath11k_base *ab,  in ath11k_pcic_register_pci_ops()  argument
815 	ab->pci.ops = pci_ops;  in ath11k_pcic_register_pci_ops()
820 void ath11k_pci_enable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_enable_ce_irqs_except_wake_irq()  argument
824 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_enable_ce_irqs_except_wake_irq()
825 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_enable_ce_irqs_except_wake_irq()
828 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pci_enable_ce_irqs_except_wake_irq()
833 void ath11k_pci_disable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_disable_ce_irqs_except_wake_irq()  argument
839 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_disable_ce_irqs_except_wake_irq()
840 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pci_disable_ce_irqs_except_wake_irq()
843 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_disable_ce_irqs_except_wake_irq()
847 		disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()
848 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()