120 int ath11k_pcic_init_msi_config(struct ath11k_base *ab)  in ath11k_pcic_init_msi_config()  argument
128 		if (msi_config->hw_rev == ab->hw_rev)  in ath11k_pcic_init_msi_config()
133 		ath11k_err(ab, "failed to fetch msi config, unsupported hw version: 0x%x\n",  in ath11k_pcic_init_msi_config()
134 			   ab->hw_rev);  in ath11k_pcic_init_msi_config()
138 	ab->pci.msi.config = msi_config;  in ath11k_pcic_init_msi_config()
143 static void __ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in __ath11k_pcic_write32()  argument
146 		iowrite32(value, ab->mem  + offset);  in __ath11k_pcic_write32()
148 		ab->pci.ops->window_write32(ab, offset, value);  in __ath11k_pcic_write32()
151 void ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in ath11k_pcic_write32()  argument
159 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_write32()
161 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_write32()
162 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_write32()
164 	__ath11k_pcic_write32(ab, offset, value);  in ath11k_pcic_write32()
166 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_write32()
167 		ab->pci.ops->release(ab);  in ath11k_pcic_write32()
171 static u32 __ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in __ath11k_pcic_read32()  argument
176 		val = ioread32(ab->mem + offset);  in __ath11k_pcic_read32()
178 		val = ab->pci.ops->window_read32(ab, offset);  in __ath11k_pcic_read32()
183 u32 ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in ath11k_pcic_read32()  argument
192 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read32()
194 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_read32()
195 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read32()
197 	val = __ath11k_pcic_read32(ab, offset);  in ath11k_pcic_read32()
199 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_read32()
200 		ab->pci.ops->release(ab);  in ath11k_pcic_read32()
206 int ath11k_pcic_read(struct ath11k_base *ab, void *buf, u32 start, u32 end)  in ath11k_pcic_read()  argument
216 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read()
218 	if (wakeup_required && ab->pci.ops->wakeup) {  in ath11k_pcic_read()
219 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read()
221 			ath11k_warn(ab, "failed to wakeup for read from 0x%x: %d\n",  in ath11k_pcic_read()
228 		*data++ = __ath11k_pcic_read32(ab, i);  in ath11k_pcic_read()
230 	if (wakeup_required && ab->pci.ops->release)  in ath11k_pcic_read()
231 		ab->pci.ops->release(ab);  in ath11k_pcic_read()
237 void ath11k_pcic_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,  in ath11k_pcic_get_msi_address()  argument
240 	*msi_addr_lo = ab->pci.msi.addr_lo;  in ath11k_pcic_get_msi_address()
241 	*msi_addr_hi = ab->pci.msi.addr_hi;  in ath11k_pcic_get_msi_address()
245 int ath11k_pcic_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,  in ath11k_pcic_get_user_msi_assignment()  argument
249 	const struct ath11k_msi_config *msi_config = ab->pci.msi.config;  in ath11k_pcic_get_user_msi_assignment()
256 			*user_base_data = *base_vector + ab->pci.msi.ep_base_data;  in ath11k_pcic_get_user_msi_assignment()
258 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_get_user_msi_assignment()
267 	ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);  in ath11k_pcic_get_user_msi_assignment()
273 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
277 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_get_ce_msi_idx()
278 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_get_ce_msi_idx()
290 static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab)  in ath11k_pcic_free_ext_irq()  argument
295 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_free_ext_irq()
298 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);  in ath11k_pcic_free_ext_irq()
304 void ath11k_pcic_free_irq(struct ath11k_base *ab)  in ath11k_pcic_free_irq()  argument
308 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_free_irq()
309 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_free_irq()
312 		free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);  in ath11k_pcic_free_irq()
315 	ath11k_pcic_free_ext_irq(ab);  in ath11k_pcic_free_irq()
319 static void ath11k_pcic_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_enable()  argument
326 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_enable()
330 	enable_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_enable()
333 static void ath11k_pcic_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_disable()  argument
340 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_disable()
344 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_disable()
347 static void ath11k_pcic_ce_irqs_disable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_disable()  argument
351 	clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_disable()
353 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_disable()
354 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_disable()
356 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_ce_irqs_disable()
360 static void ath11k_pcic_sync_ce_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ce_irqs()  argument
365 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_sync_ce_irqs()
366 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_sync_ce_irqs()
370 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ce_irqs()
379 	ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);  in ath11k_pcic_ce_tasklet()
381 	enable_irq(ce_pipe->ab->irq_num[irq_idx]);  in ath11k_pcic_ce_tasklet()
387 	struct ath11k_base *ab = ce_pipe->ab;  in ath11k_pcic_ce_interrupt_handler()  local
390 	if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ce_interrupt_handler()
396 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_interrupt_handler()
405 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_disable()  local
411 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_disable()
415 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_disable()
439 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_enable()  local
445 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_enable()
449 		enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_enable()
452 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_enable()  argument
456 	set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ext_irq_enable()
459 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_enable()
471 static void ath11k_pcic_sync_ext_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ext_irqs()  argument
476 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_sync_ext_irqs()
480 			synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ext_irqs()
485 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_disable()  argument
487 	__ath11k_pcic_ext_irq_disable(ab);  in ath11k_pcic_ext_irq_disable()
488 	ath11k_pcic_sync_ext_irqs(ab);  in ath11k_pcic_ext_irq_disable()
497 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_napi_poll()  local
501 	work_done = ath11k_dp_service_srng(ab, irq_grp, budget);  in ath11k_pcic_ext_grp_napi_poll()
505 			enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_napi_poll()
517 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_interrupt_handler()  local
520 	if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ext_interrupt_handler()
523 	ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq:%d\n", irq);  in ath11k_pcic_ext_interrupt_handler()
529 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_interrupt_handler()
537 ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector)  in ath11k_pcic_get_msi_irq()  argument
539 	return ab->pci.ops->get_msi_irq(ab, vector);  in ath11k_pcic_get_msi_irq()
542 static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_config()  argument
548 	ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,  in ath11k_pcic_ext_irq_config()
555 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_irq_config()
559 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_config()
562 		irq_grp->ab = ab;  in ath11k_pcic_ext_irq_config()
568 		if (ab->hw_params.ring_mask->tx[i] ||  in ath11k_pcic_ext_irq_config()
569 		    ab->hw_params.ring_mask->rx[i] ||  in ath11k_pcic_ext_irq_config()
570 		    ab->hw_params.ring_mask->rx_err[i] ||  in ath11k_pcic_ext_irq_config()
571 		    ab->hw_params.ring_mask->rx_wbm_rel[i] ||  in ath11k_pcic_ext_irq_config()
572 		    ab->hw_params.ring_mask->reo_status[i] ||  in ath11k_pcic_ext_irq_config()
573 		    ab->hw_params.ring_mask->rxdma2host[i] ||  in ath11k_pcic_ext_irq_config()
574 		    ab->hw_params.ring_mask->host2rxdma[i] ||  in ath11k_pcic_ext_irq_config()
575 		    ab->hw_params.ring_mask->rx_mon_status[i]) {  in ath11k_pcic_ext_irq_config()
585 			int irq = ath11k_pcic_get_msi_irq(ab, vector);  in ath11k_pcic_ext_irq_config()
590 			ab->irq_num[irq_idx] = irq;  in ath11k_pcic_ext_irq_config()
592 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_ext_irq_config()
599 				ath11k_err(ab, "failed request irq %d: %d\n",  in ath11k_pcic_ext_irq_config()
610 int ath11k_pcic_config_irq(struct ath11k_base *ab)  in ath11k_pcic_config_irq()  argument
620 	ret = ath11k_pcic_get_user_msi_assignment(ab, "CE", &msi_data_count,  in ath11k_pcic_config_irq()
626 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_config_irq()
630 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_config_irq()
631 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_config_irq()
635 		irq = ath11k_pcic_get_msi_irq(ab, msi_data);  in ath11k_pcic_config_irq()
639 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_config_irq()
648 			ath11k_err(ab, "failed to request irq %d: %d\n",  in ath11k_pcic_config_irq()
653 		ab->irq_num[irq_idx] = irq;  in ath11k_pcic_config_irq()
656 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_config_irq()
659 	ret = ath11k_pcic_ext_irq_config(ab);  in ath11k_pcic_config_irq()
667 void ath11k_pcic_ce_irqs_enable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_enable()  argument
671 	set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_enable()
673 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_enable()
674 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_enable()
676 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pcic_ce_irqs_enable()
681 static void ath11k_pcic_kill_tasklets(struct ath11k_base *ab)  in ath11k_pcic_kill_tasklets()  argument
685 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_kill_tasklets()
686 		struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_kill_tasklets()
688 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_kill_tasklets()
695 void ath11k_pcic_ce_irq_disable_sync(struct ath11k_base *ab)  in ath11k_pcic_ce_irq_disable_sync()  argument
697 	ath11k_pcic_ce_irqs_disable(ab);  in ath11k_pcic_ce_irq_disable_sync()
698 	ath11k_pcic_sync_ce_irqs(ab);  in ath11k_pcic_ce_irq_disable_sync()
699 	ath11k_pcic_kill_tasklets(ab);  in ath11k_pcic_ce_irq_disable_sync()
703 void ath11k_pcic_stop(struct ath11k_base *ab)  in ath11k_pcic_stop()  argument
705 	ath11k_pcic_ce_irq_disable_sync(ab);  in ath11k_pcic_stop()
706 	ath11k_ce_cleanup_pipes(ab);  in ath11k_pcic_stop()
710 int ath11k_pcic_start(struct ath11k_base *ab)  in ath11k_pcic_start()  argument
712 	set_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);  in ath11k_pcic_start()
714 	ath11k_pcic_ce_irqs_enable(ab);  in ath11k_pcic_start()
715 	ath11k_ce_rx_post_buf(ab);  in ath11k_pcic_start()
721 int ath11k_pcic_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,  in ath11k_pcic_map_service_to_pipe()  argument
728 	for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {  in ath11k_pcic_map_service_to_pipe()
729 		entry = &ab->hw_params.svc_to_ce_map[i];  in ath11k_pcic_map_service_to_pipe()
765 int ath11k_pcic_register_pci_ops(struct ath11k_base *ab,  in ath11k_pcic_register_pci_ops()  argument
776 	ab->pci.ops = pci_ops;  in ath11k_pcic_register_pci_ops()
781 void ath11k_pci_enable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_enable_ce_irqs_except_wake_irq()  argument
785 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_enable_ce_irqs_except_wake_irq()
786 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_enable_ce_irqs_except_wake_irq()
789 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pci_enable_ce_irqs_except_wake_irq()
794 void ath11k_pci_disable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_disable_ce_irqs_except_wake_irq()  argument
800 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_disable_ce_irqs_except_wake_irq()
801 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pci_disable_ce_irqs_except_wake_irq()
804 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_disable_ce_irqs_except_wake_irq()
808 		disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()
809 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()