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
147 		iowrite32(value, ab->mem  + offset);  in __ath11k_pcic_write32()
149 		iowrite32(value, (char *)ab->mem  + offset);  in __ath11k_pcic_write32()
152 		ab->pci.ops->window_write32(ab, offset, value);  in __ath11k_pcic_write32()
155 void ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value)  in ath11k_pcic_write32()  argument
163 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_write32()
165 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_write32()
166 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_write32()
168 	__ath11k_pcic_write32(ab, offset, value);  in ath11k_pcic_write32()
170 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_write32()
171 		ab->pci.ops->release(ab);  in ath11k_pcic_write32()
175 static u32 __ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in __ath11k_pcic_read32()  argument
181 		val = ioread32(ab->mem + offset);  in __ath11k_pcic_read32()
183 		val = ioread32((char *)ab->mem + offset);  in __ath11k_pcic_read32()
186 		val = ab->pci.ops->window_read32(ab, offset);  in __ath11k_pcic_read32()
191 u32 ath11k_pcic_read32(struct ath11k_base *ab, u32 offset)  in ath11k_pcic_read32()  argument
200 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read32()
202 	if (wakeup_required && ab->pci.ops->wakeup)  in ath11k_pcic_read32()
203 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read32()
205 	val = __ath11k_pcic_read32(ab, offset);  in ath11k_pcic_read32()
207 	if (wakeup_required && !ret && ab->pci.ops->release)  in ath11k_pcic_read32()
208 		ab->pci.ops->release(ab);  in ath11k_pcic_read32()
214 int ath11k_pcic_read(struct ath11k_base *ab, void *buf, u32 start, u32 end)  in ath11k_pcic_read()  argument
224 	wakeup_required = test_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags) &&  in ath11k_pcic_read()
226 	if (wakeup_required && ab->pci.ops->wakeup) {  in ath11k_pcic_read()
227 		ret = ab->pci.ops->wakeup(ab);  in ath11k_pcic_read()
229 			ath11k_warn(ab,  in ath11k_pcic_read()
243 		*data++ = __ath11k_pcic_read32(ab, i);  in ath11k_pcic_read()
245 	if (wakeup_required && ab->pci.ops->release)  in ath11k_pcic_read()
246 		ab->pci.ops->release(ab);  in ath11k_pcic_read()
252 void ath11k_pcic_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,  in ath11k_pcic_get_msi_address()  argument
255 	*msi_addr_lo = ab->pci.msi.addr_lo;  in ath11k_pcic_get_msi_address()
256 	*msi_addr_hi = ab->pci.msi.addr_hi;  in ath11k_pcic_get_msi_address()
260 int ath11k_pcic_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,  in ath11k_pcic_get_user_msi_assignment()  argument
264 	const struct ath11k_msi_config *msi_config = ab->pci.msi.config;  in ath11k_pcic_get_user_msi_assignment()
271 			*user_base_data = *base_vector + ab->pci.msi.ep_base_data;  in ath11k_pcic_get_user_msi_assignment()
273 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_get_user_msi_assignment()
282 	ath11k_err(ab, "Failed to find MSI assignment for %s!\n", user_name);  in ath11k_pcic_get_user_msi_assignment()
288 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
292 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_get_ce_msi_idx()
293 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_get_ce_msi_idx()
305 static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab)  in ath11k_pcic_free_ext_irq()  argument
310 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_free_ext_irq()
313 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);  in ath11k_pcic_free_ext_irq()
319 void ath11k_pcic_free_irq(struct ath11k_base *ab)  in ath11k_pcic_free_irq()  argument
323 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_free_irq()
324 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_free_irq()
327 		free_irq(ab->irq_num[irq_idx], &ab->ce.ce_pipe[i]);  in ath11k_pcic_free_irq()
330 	ath11k_pcic_free_ext_irq(ab);  in ath11k_pcic_free_irq()
334 static void ath11k_pcic_ce_irq_enable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_enable()  argument
341 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_enable()
345 	enable_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_enable()
348 static void ath11k_pcic_ce_irq_disable(struct ath11k_base *ab, u16 ce_id)  in ath11k_pcic_ce_irq_disable()  argument
355 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ce_irq_disable()
359 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_irq_disable()
362 static void ath11k_pcic_ce_irqs_disable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_disable()  argument
366 	clear_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_disable()
368 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_disable()
369 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_disable()
371 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_ce_irqs_disable()
375 static void ath11k_pcic_sync_ce_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ce_irqs()  argument
380 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_sync_ce_irqs()
381 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_sync_ce_irqs()
385 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ce_irqs()
394 	ath11k_ce_per_engine_service(ce_pipe->ab, ce_pipe->pipe_num);  in ath11k_pcic_ce_tasklet()
396 	enable_irq(ce_pipe->ab->irq_num[irq_idx]);  in ath11k_pcic_ce_tasklet()
402 	struct ath11k_base *ab = ce_pipe->ab;  in ath11k_pcic_ce_interrupt_handler()  local
405 	if (!test_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ce_interrupt_handler()
411 	disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pcic_ce_interrupt_handler()
420 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_disable()  local
426 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_disable()
430 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_disable()
454 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_enable()  local
460 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_grp_enable()
464 		enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_enable()
467 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_enable()  argument
471 	set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ext_irq_enable()
474 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_enable()
485 static void ath11k_pcic_sync_ext_irqs(struct ath11k_base *ab)  in ath11k_pcic_sync_ext_irqs()  argument
490 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_sync_ext_irqs()
494 			synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pcic_sync_ext_irqs()
499 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_disable()  argument
501 	__ath11k_pcic_ext_irq_disable(ab);  in ath11k_pcic_ext_irq_disable()
502 	ath11k_pcic_sync_ext_irqs(ab);  in ath11k_pcic_ext_irq_disable()
511 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_grp_napi_poll()  local
515 	work_done = ath11k_dp_service_srng(ab, irq_grp, budget);  in ath11k_pcic_ext_grp_napi_poll()
519 			enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_grp_napi_poll()
531 	struct ath11k_base *ab = irq_grp->ab;  in ath11k_pcic_ext_interrupt_handler()  local
534 	if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))  in ath11k_pcic_ext_interrupt_handler()
537 	ath11k_dbg(irq_grp->ab, ATH11K_DBG_PCI, "ext irq %d\n", irq);  in ath11k_pcic_ext_interrupt_handler()
543 		disable_irq_nosync(irq_grp->ab->irq_num[irq_grp->irqs[i]]);  in ath11k_pcic_ext_interrupt_handler()
551 ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector)  in ath11k_pcic_get_msi_irq()  argument
553 	return ab->pci.ops->get_msi_irq(ab, vector);  in ath11k_pcic_get_msi_irq()
556 static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)  in ath11k_pcic_ext_irq_config()  argument
562 	ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,  in ath11k_pcic_ext_irq_config()
569 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_ext_irq_config()
573 		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];  in ath11k_pcic_ext_irq_config()
576 		irq_grp->ab = ab;  in ath11k_pcic_ext_irq_config()
582 		if (ab->hw_params.ring_mask->tx[i] ||  in ath11k_pcic_ext_irq_config()
583 		    ab->hw_params.ring_mask->rx[i] ||  in ath11k_pcic_ext_irq_config()
584 		    ab->hw_params.ring_mask->rx_err[i] ||  in ath11k_pcic_ext_irq_config()
585 		    ab->hw_params.ring_mask->rx_wbm_rel[i] ||  in ath11k_pcic_ext_irq_config()
586 		    ab->hw_params.ring_mask->reo_status[i] ||  in ath11k_pcic_ext_irq_config()
587 		    ab->hw_params.ring_mask->rxdma2host[i] ||  in ath11k_pcic_ext_irq_config()
588 		    ab->hw_params.ring_mask->host2rxdma[i] ||  in ath11k_pcic_ext_irq_config()
589 		    ab->hw_params.ring_mask->rx_mon_status[i]) {  in ath11k_pcic_ext_irq_config()
599 			int irq = ath11k_pcic_get_msi_irq(ab, vector);  in ath11k_pcic_ext_irq_config()
604 			ab->irq_num[irq_idx] = irq;  in ath11k_pcic_ext_irq_config()
606 			ath11k_dbg(ab, ATH11K_DBG_PCI,  in ath11k_pcic_ext_irq_config()
613 				ath11k_err(ab, "failed request irq %d: %d\n",  in ath11k_pcic_ext_irq_config()
624 int ath11k_pcic_config_irq(struct ath11k_base *ab)  in ath11k_pcic_config_irq()  argument
634 	ret = ath11k_pcic_get_user_msi_assignment(ab, "CE", &msi_data_count,  in ath11k_pcic_config_irq()
640 	if (!test_bit(ATH11K_FLAG_MULTI_MSI_VECTORS, &ab->dev_flags))  in ath11k_pcic_config_irq()
644 	for (i = 0, msi_data_idx = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_config_irq()
645 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_config_irq()
649 		irq = ath11k_pcic_get_msi_irq(ab, msi_data);  in ath11k_pcic_config_irq()
653 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_config_irq()
662 			ath11k_err(ab, "failed to request irq %d: %d\n",  in ath11k_pcic_config_irq()
667 		ab->irq_num[irq_idx] = irq;  in ath11k_pcic_config_irq()
670 		ath11k_pcic_ce_irq_disable(ab, i);  in ath11k_pcic_config_irq()
673 	ret = ath11k_pcic_ext_irq_config(ab);  in ath11k_pcic_config_irq()
681 void ath11k_pcic_ce_irqs_enable(struct ath11k_base *ab)  in ath11k_pcic_ce_irqs_enable()  argument
685 	set_bit(ATH11K_FLAG_CE_IRQ_ENABLED, &ab->dev_flags);  in ath11k_pcic_ce_irqs_enable()
687 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_ce_irqs_enable()
688 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_ce_irqs_enable()
690 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pcic_ce_irqs_enable()
695 static void ath11k_pcic_kill_tasklets(struct ath11k_base *ab)  in ath11k_pcic_kill_tasklets()  argument
699 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pcic_kill_tasklets()
700 		struct ath11k_ce_pipe *ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pcic_kill_tasklets()
702 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR)  in ath11k_pcic_kill_tasklets()
709 void ath11k_pcic_ce_irq_disable_sync(struct ath11k_base *ab)  in ath11k_pcic_ce_irq_disable_sync()  argument
711 	ath11k_pcic_ce_irqs_disable(ab);  in ath11k_pcic_ce_irq_disable_sync()
712 	ath11k_pcic_sync_ce_irqs(ab);  in ath11k_pcic_ce_irq_disable_sync()
713 	ath11k_pcic_kill_tasklets(ab);  in ath11k_pcic_ce_irq_disable_sync()
717 void ath11k_pcic_stop(struct ath11k_base *ab)  in ath11k_pcic_stop()  argument
719 	ath11k_pcic_ce_irq_disable_sync(ab);  in ath11k_pcic_stop()
720 	ath11k_ce_cleanup_pipes(ab);  in ath11k_pcic_stop()
724 int ath11k_pcic_start(struct ath11k_base *ab)  in ath11k_pcic_start()  argument
726 	set_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags);  in ath11k_pcic_start()
728 	ath11k_pcic_ce_irqs_enable(ab);  in ath11k_pcic_start()
729 	ath11k_ce_rx_post_buf(ab);  in ath11k_pcic_start()
735 int ath11k_pcic_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,  in ath11k_pcic_map_service_to_pipe()  argument
742 	for (i = 0; i < ab->hw_params.svc_to_ce_map_len; i++) {  in ath11k_pcic_map_service_to_pipe()
743 		entry = &ab->hw_params.svc_to_ce_map[i];  in ath11k_pcic_map_service_to_pipe()
779 int ath11k_pcic_register_pci_ops(struct ath11k_base *ab,  in ath11k_pcic_register_pci_ops()  argument
790 	ab->pci.ops = pci_ops;  in ath11k_pcic_register_pci_ops()
795 void ath11k_pci_enable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_enable_ce_irqs_except_wake_irq()  argument
799 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_enable_ce_irqs_except_wake_irq()
800 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_enable_ce_irqs_except_wake_irq()
803 		ath11k_pcic_ce_irq_enable(ab, i);  in ath11k_pci_enable_ce_irqs_except_wake_irq()
808 void ath11k_pci_disable_ce_irqs_except_wake_irq(struct ath11k_base *ab)  in ath11k_pci_disable_ce_irqs_except_wake_irq()  argument
814 	for (i = 0; i < ab->hw_params.ce_count; i++) {  in ath11k_pci_disable_ce_irqs_except_wake_irq()
815 		ce_pipe = &ab->ce.ce_pipe[i];  in ath11k_pci_disable_ce_irqs_except_wake_irq()
818 		if (ath11k_ce_get_attr_flags(ab, i) & CE_ATTR_DIS_INTR ||  in ath11k_pci_disable_ce_irqs_except_wake_irq()
822 		disable_irq_nosync(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()
823 		synchronize_irq(ab->irq_num[irq_idx]);  in ath11k_pci_disable_ce_irqs_except_wake_irq()