Merge "cnss2: Add bus layer"

8 files changed, 304 insertions, 96 deletions

diff --git a/drivers/net/wireless/cnss2/Makefile b/drivers/net/wireless/cnss2/Makefile
index b49d0898178b..318076f23213 100644
--- a/drivers/net/wireless/cnss2/Makefile
+++ b/drivers/net/wireless/cnss2/Makefile
@@ -1,6 +1,7 @@
 obj-$(CONFIG_CNSS2) += cnss2.o
 
 cnss2-y := main.o
+cnss2-y += bus.o
 cnss2-y += debug.o
 cnss2-y += pci.o
 cnss2-y += power.o
diff --git a/drivers/net/wireless/cnss2/bus.c b/drivers/net/wireless/cnss2/bus.c
new file mode 100644
index 000000000000..83809c2038c0
--- /dev/null
+++ b/drivers/net/wireless/cnss2/bus.c
@@ -0,0 +1,164 @@
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "bus.h"
+#include "debug.h"
+#include "pci.h"
+
+enum cnss_dev_bus_type cnss_get_dev_bus_type(struct device *dev)
+{
+	if (!dev)
+		return CNSS_BUS_NONE;
+
+	if (!dev->bus)
+		return CNSS_BUS_NONE;
+
+	if (memcmp(dev->bus->name, "pci", 3) == 0)
+		return CNSS_BUS_PCI;
+	else
+		return CNSS_BUS_NONE;
+}
+
+enum cnss_dev_bus_type cnss_get_bus_type(unsigned long device_id)
+{
+	switch (device_id) {
+	case QCA6174_DEVICE_ID:
+	case QCA6290_EMULATION_DEVICE_ID:
+	case QCA6290_DEVICE_ID:
+		return CNSS_BUS_PCI;
+	default:
+		cnss_pr_err("Unknown device_id: 0x%lx\n", device_id);
+		return CNSS_BUS_NONE;
+	}
+}
+
+int cnss_bus_init(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_init(plat_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
+void cnss_bus_deinit(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		cnss_pci_deinit(plat_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return;
+	}
+}
+
+int cnss_bus_load_m3(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_load_m3(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
+int cnss_bus_alloc_fw_mem(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_alloc_fw_mem(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
+u32 cnss_bus_get_wake_irq(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_get_wake_msi(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
+int cnss_bus_force_fw_assert_hdlr(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return -ENODEV;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_force_fw_assert_hdlr(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return -EINVAL;
+	}
+}
+
+void cnss_bus_fw_boot_timeout_hdlr(unsigned long data)
+{
+	struct cnss_plat_data *plat_priv = (struct cnss_plat_data *)data;
+
+	if (!plat_priv)
+		return;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_fw_boot_timeout_hdlr(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return;
+	}
+}
+
+void cnss_bus_collect_dump_info(struct cnss_plat_data *plat_priv)
+{
+	if (!plat_priv)
+		return;
+
+	switch (plat_priv->bus_type) {
+	case CNSS_BUS_PCI:
+		return cnss_pci_collect_dump_info(plat_priv->bus_priv);
+	default:
+		cnss_pr_err("Unsupported bus type: %d\n",
+			    plat_priv->bus_type);
+		return;
+	}
+}
diff --git a/drivers/net/wireless/cnss2/bus.h b/drivers/net/wireless/cnss2/bus.h
new file mode 100644
index 000000000000..40400db6e896
--- /dev/null
+++ b/drivers/net/wireless/cnss2/bus.h
@@ -0,0 +1,39 @@
+/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CNSS_BUS_H
+#define _CNSS_BUS_H
+
+#include "main.h"
+
+#define QCA6174_VENDOR_ID		0x168C
+#define QCA6174_DEVICE_ID		0x003E
+#define QCA6174_REV_ID_OFFSET		0x08
+#define QCA6174_REV3_VERSION		0x5020000
+#define QCA6174_REV3_2_VERSION		0x5030000
+#define QCA6290_VENDOR_ID		0x17CB
+#define QCA6290_DEVICE_ID		0x1100
+#define QCA6290_EMULATION_VENDOR_ID	0x168C
+#define QCA6290_EMULATION_DEVICE_ID	0xABCD
+
+enum cnss_dev_bus_type cnss_get_dev_bus_type(struct device *dev);
+enum cnss_dev_bus_type cnss_get_bus_type(unsigned long device_id);
+int cnss_bus_init(struct cnss_plat_data *plat_priv);
+void cnss_bus_deinit(struct cnss_plat_data *plat_priv);
+int cnss_bus_load_m3(struct cnss_plat_data *plat_priv);
+int cnss_bus_alloc_fw_mem(struct cnss_plat_data *plat_priv);
+u32 cnss_bus_get_wake_irq(struct cnss_plat_data *plat_priv);
+int cnss_bus_force_fw_assert_hdlr(struct cnss_plat_data *plat_priv);
+void cnss_bus_fw_boot_timeout_hdlr(unsigned long data);
+void cnss_bus_collect_dump_info(struct cnss_plat_data *plat_priv);
+
+#endif /* _CNSS_BUS_H */
diff --git a/drivers/net/wireless/cnss2/main.c b/drivers/net/wireless/cnss2/main.c
index 5183f3de7c9b..165dd5625a8f 100644
--- a/drivers/net/wireless/cnss2/main.c
+++ b/drivers/net/wireless/cnss2/main.c
@@ -23,6 +23,7 @@
 #include <soc/qcom/subsystem_notif.h>
 
 #include "main.h"
+#include "bus.h"
 #include "debug.h"
 #include "pci.h"
 
@@ -37,7 +38,6 @@
 #define FW_READY_TIMEOUT		20000
 #define FW_ASSERT_TIMEOUT		5000
 #define CNSS_EVENT_PENDING		2989
-#define WAKE_MSI_NAME			"WAKE"
 
 static struct cnss_plat_data *plat_env;
 
@@ -87,20 +87,6 @@ struct cnss_driver_event {
 	void *data;
 };
 
-static enum cnss_dev_bus_type cnss_get_dev_bus_type(struct device *dev)
-{
-	if (!dev)
-		return CNSS_BUS_NONE;
-
-	if (!dev->bus)
-		return CNSS_BUS_NONE;
-
-	if (memcmp(dev->bus->name, "pci", 3) == 0)
-		return CNSS_BUS_PCI;
-	else
-		return CNSS_BUS_NONE;
-}
-
 static void cnss_set_plat_priv(struct platform_device *plat_dev,
 			       struct cnss_plat_data *plat_priv)
 {
@@ -274,23 +260,6 @@ int cnss_get_platform_cap(struct device *dev, struct cnss_platform_cap *cap)
 }
 EXPORT_SYMBOL(cnss_get_platform_cap);
 
-int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info)
-{
-	int ret = 0;
-	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);
-	void *bus_priv = cnss_bus_dev_to_bus_priv(dev);
-
-	if (!plat_priv)
-		return -ENODEV;
-
-	ret = cnss_pci_get_bar_info(bus_priv, &info->va, &info->pa);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-EXPORT_SYMBOL(cnss_get_soc_info);
-
 void cnss_request_pm_qos(struct device *dev, u32 qos_val)
 {
 	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);
@@ -506,24 +475,6 @@ int cnss_set_fw_log_mode(struct device *dev, u8 fw_log_mode)
 }
 EXPORT_SYMBOL(cnss_set_fw_log_mode);
 
-u32 cnss_get_wake_msi(struct cnss_plat_data *plat_priv)
-{
-	struct cnss_pci_data *pci_priv = plat_priv->bus_priv;
-	int ret, num_vectors;
-	u32 user_base_data, base_vector;
-
-	ret = cnss_get_user_msi_assignment(&pci_priv->pci_dev->dev,
-					   WAKE_MSI_NAME, &num_vectors,
-					   &user_base_data, &base_vector);
-
-	if (ret) {
-		cnss_pr_err("WAKE MSI is not valid\n");
-		return 0;
-	}
-
-	return user_base_data;
-}
-
 static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv)
 {
 	int ret = 0;
@@ -541,7 +492,7 @@ static int cnss_fw_mem_ready_hdlr(struct cnss_plat_data *plat_priv)
 	if (ret)
 		goto out;
 
-	ret = cnss_pci_load_m3(plat_priv->bus_priv);
+	ret = cnss_bus_load_m3(plat_priv);
 	if (ret)
 		goto out;
 
@@ -1483,7 +1434,7 @@ static int cnss_do_recovery(struct cnss_plat_data *plat_priv,
 			cnss_pr_err("Failed to complete RDDM, err = %d\n", ret);
 			break;
 		}
-		cnss_pci_collect_dump_info(pci_priv);
+		cnss_bus_collect_dump_info(plat_priv);
 		break;
 	case CNSS_REASON_DEFAULT:
 	case CNSS_REASON_TIMEOUT:
@@ -1590,28 +1541,6 @@ void cnss_schedule_recovery(struct device *dev,
 }
 EXPORT_SYMBOL(cnss_schedule_recovery);
 
-static int cnss_force_fw_assert_hdlr(struct cnss_plat_data *plat_priv)
-{
-	struct cnss_pci_data *pci_priv = plat_priv->bus_priv;
-	int ret;
-
-	ret = cnss_pci_set_mhi_state(plat_priv->bus_priv,
-				     CNSS_MHI_TRIGGER_RDDM);
-	if (ret) {
-		cnss_pr_err("Failed to trigger RDDM, err = %d\n", ret);
-		cnss_schedule_recovery(&pci_priv->pci_dev->dev,
-				       CNSS_REASON_DEFAULT);
-		return 0;
-	}
-
-	if (!test_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state)) {
-		mod_timer(&plat_priv->fw_boot_timer,
-			  jiffies + msecs_to_jiffies(FW_ASSERT_TIMEOUT));
-	}
-
-	return 0;
-}
-
 int cnss_force_fw_assert(struct device *dev)
 {
 	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);
@@ -1639,17 +1568,6 @@ int cnss_force_fw_assert(struct device *dev)
 }
 EXPORT_SYMBOL(cnss_force_fw_assert);
 
-void fw_boot_timeout(unsigned long data)
-{
-	struct cnss_plat_data *plat_priv = (struct cnss_plat_data *)data;
-	struct cnss_pci_data *pci_priv = plat_priv->bus_priv;
-
-	cnss_pr_err("Timeout waiting for FW ready indication!\n");
-
-	cnss_schedule_recovery(&pci_priv->pci_dev->dev,
-			       CNSS_REASON_TIMEOUT);
-}
-
 static int cnss_register_driver_hdlr(struct cnss_plat_data *plat_priv,
 				     void *data)
 {
@@ -1746,7 +1664,7 @@ static void cnss_driver_event_work(struct work_struct *work)
 			ret = cnss_wlfw_server_exit(plat_priv);
 			break;
 		case CNSS_DRIVER_EVENT_REQUEST_MEM:
-			ret = cnss_pci_alloc_fw_mem(plat_priv->bus_priv);
+			ret = cnss_bus_alloc_fw_mem(plat_priv);
 			if (ret)
 				break;
 			ret = cnss_wlfw_respond_mem_send_sync(plat_priv);
@@ -1775,7 +1693,7 @@ static void cnss_driver_event_work(struct work_struct *work)
 							event->data);
 			break;
 		case CNSS_DRIVER_EVENT_FORCE_FW_ASSERT:
-			ret = cnss_force_fw_assert_hdlr(plat_priv);
+			ret = cnss_bus_force_fw_assert_hdlr(plat_priv);
 			break;
 		case CNSS_DRIVER_EVENT_POWER_UP:
 			ret = cnss_power_up_hdlr(plat_priv);
@@ -2232,6 +2150,7 @@ static int cnss_probe(struct platform_device *plat_dev)
 
 	plat_priv->plat_dev = plat_dev;
 	plat_priv->device_id = device_id->driver_data;
+	plat_priv->bus_type = cnss_get_bus_type(plat_priv->device_id);
 	cnss_set_plat_priv(plat_dev, plat_priv);
 	platform_set_drvdata(plat_dev, plat_priv);
 
@@ -2244,14 +2163,14 @@ static int cnss_probe(struct platform_device *plat_dev)
 		if (ret)
 			goto free_res;
 
-		ret = cnss_pci_init(plat_priv);
+		ret = cnss_bus_init(plat_priv);
 		if (ret)
 			goto power_off;
 	}
 
 	ret = cnss_register_esoc(plat_priv);
 	if (ret)
-		goto deinit_pci;
+		goto deinit_bus;
 
 	ret = cnss_register_bus_scale(plat_priv);
 	if (ret)
@@ -2274,7 +2193,7 @@ static int cnss_probe(struct platform_device *plat_dev)
 		goto deinit_qmi;
 
 	setup_timer(&plat_priv->fw_boot_timer,
-		    fw_boot_timeout, (unsigned long)plat_priv);
+		    cnss_bus_fw_boot_timeout_hdlr, (unsigned long)plat_priv);
 
 	register_pm_notifier(&cnss_pm_notifier);
 
@@ -2300,9 +2219,9 @@ unreg_bus_scale:
 	cnss_unregister_bus_scale(plat_priv);
 unreg_esoc:
 	cnss_unregister_esoc(plat_priv);
-deinit_pci:
+deinit_bus:
 	if (!test_bit(SKIP_DEVICE_BOOT, &quirks))
-		cnss_pci_deinit(plat_priv);
+		cnss_bus_deinit(plat_priv);
 power_off:
 	if (!test_bit(SKIP_DEVICE_BOOT, &quirks))
 		cnss_power_off_device(plat_priv);
@@ -2329,7 +2248,7 @@ static int cnss_remove(struct platform_device *plat_dev)
 	cnss_remove_sysfs(plat_priv);
 	cnss_unregister_bus_scale(plat_priv);
 	cnss_unregister_esoc(plat_priv);
-	cnss_pci_deinit(plat_priv);
+	cnss_bus_deinit(plat_priv);
 	cnss_put_resources(plat_priv);
 	platform_set_drvdata(plat_dev, NULL);
 	plat_env = NULL;
diff --git a/drivers/net/wireless/cnss2/main.h b/drivers/net/wireless/cnss2/main.h
index a36281cb560f..7efbb27aee7c 100644
--- a/drivers/net/wireless/cnss2/main.h
+++ b/drivers/net/wireless/cnss2/main.h
@@ -167,6 +167,7 @@ struct cnss_pin_connect_result {
 struct cnss_plat_data {
 	struct platform_device *plat_dev;
 	void *bus_priv;
+	enum cnss_dev_bus_type bus_type;
 	struct cnss_vreg_info *vreg_info;
 	struct cnss_pinctrl_info pinctrl_info;
 	struct cnss_subsys_info subsys_info;
diff --git a/drivers/net/wireless/cnss2/pci.c b/drivers/net/wireless/cnss2/pci.c
index 2356caa3af78..3f2aef84662c 100644
--- a/drivers/net/wireless/cnss2/pci.c
+++ b/drivers/net/wireless/cnss2/pci.c
@@ -16,8 +16,10 @@
 #include <linux/msi.h>
 #include <linux/of.h>
 #include <linux/pm_runtime.h>
+#include <linux/memblock.h>
 
 #include "main.h"
+#include "bus.h"
 #include "debug.h"
 #include "pci.h"
 
@@ -40,10 +42,15 @@
 #endif
 
 #define MHI_NODE_NAME			"qcom,mhi"
+#define MHI_MSI_NAME			"MHI"
 
 #define MAX_M3_FILE_NAME_LENGTH		13
 #define DEFAULT_M3_FILE_NAME		"m3.bin"
 
+#define WAKE_MSI_NAME			"WAKE"
+
+#define FW_ASSERT_TIMEOUT		5000
+
 #ifdef CONFIG_PCI_MSM
 static DEFINE_SPINLOCK(pci_link_down_lock);
 #endif
@@ -178,7 +185,6 @@ int cnss_resume_pci_link(struct cnss_pci_data *pci_priv)
 		goto out;
 	}
 
-
 	pci_set_master(pci_priv->pci_dev);
 
 	if (pci_priv->pci_link_down_ind)
@@ -841,6 +847,63 @@ static void cnss_pci_free_m3_mem(struct cnss_pci_data *pci_priv)
 	m3_mem->size = 0;
 }
 
+int cnss_pci_force_fw_assert_hdlr(struct cnss_pci_data *pci_priv)
+{
+	struct cnss_plat_data *plat_priv;
+	int ret;
+
+	if (!pci_priv)
+		return -ENODEV;
+
+	plat_priv = pci_priv->plat_priv;
+	if (!plat_priv)
+		return -ENODEV;
+
+	ret = cnss_pci_set_mhi_state(pci_priv,
+				     CNSS_MHI_TRIGGER_RDDM);
+	if (ret) {
+		cnss_pr_err("Failed to trigger RDDM, err = %d\n", ret);
+		cnss_schedule_recovery(&pci_priv->pci_dev->dev,
+				       CNSS_REASON_DEFAULT);
+		return 0;
+	}
+
+	if (!test_bit(CNSS_DEV_ERR_NOTIFY, &plat_priv->driver_state)) {
+		mod_timer(&plat_priv->fw_boot_timer,
+			  jiffies + msecs_to_jiffies(FW_ASSERT_TIMEOUT));
+	}
+
+	return 0;
+}
+
+void cnss_pci_fw_boot_timeout_hdlr(struct cnss_pci_data *pci_priv)
+{
+	if (!pci_priv)
+		return;
+
+	cnss_pr_err("Timeout waiting for FW ready indication\n");
+
+	cnss_schedule_recovery(&pci_priv->pci_dev->dev,
+			       CNSS_REASON_TIMEOUT);
+}
+
+int cnss_get_soc_info(struct device *dev, struct cnss_soc_info *info)
+{
+	int ret = 0;
+	struct cnss_plat_data *plat_priv = cnss_bus_dev_to_plat_priv(dev);
+	void *bus_priv = cnss_bus_dev_to_bus_priv(dev);
+
+	if (!plat_priv)
+		return -ENODEV;
+
+	ret = cnss_pci_get_bar_info(bus_priv, &info->va, &info->pa);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+EXPORT_SYMBOL(cnss_get_soc_info);
+
 int cnss_pci_get_bar_info(struct cnss_pci_data *pci_priv, void __iomem **va,
 			  phys_addr_t *pa)
 {
@@ -991,6 +1054,23 @@ void cnss_get_msi_address(struct device *dev, u32 *msi_addr_low,
 }
 EXPORT_SYMBOL(cnss_get_msi_address);
 
+u32 cnss_pci_get_wake_msi(struct cnss_pci_data *pci_priv)
+{
+	int ret, num_vectors;
+	u32 user_base_data, base_vector;
+
+	ret = cnss_get_user_msi_assignment(&pci_priv->pci_dev->dev,
+					   WAKE_MSI_NAME, &num_vectors,
+					   &user_base_data, &base_vector);
+
+	if (ret) {
+		cnss_pr_err("WAKE MSI is not valid\n");
+		return 0;
+	}
+
+	return user_base_data;
+}
+
 #ifdef CONFIG_PCI_MSM
 static inline int cnss_pci_set_dma_mask(struct pci_dev *pci_dev)
 {
diff --git a/drivers/net/wireless/cnss2/pci.h b/drivers/net/wireless/cnss2/pci.h
index a00ca61972f0..b644d1e138e4 100644
--- a/drivers/net/wireless/cnss2/pci.h
+++ b/drivers/net/wireless/cnss2/pci.h
@@ -152,5 +152,8 @@ void cnss_pci_stop_mhi(struct cnss_pci_data *pci_priv);
 void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv);
 void cnss_pci_clear_dump_info(struct cnss_pci_data *pci_priv);
 int cnss_pm_request_resume(struct cnss_pci_data *pci_priv);
+u32 cnss_pci_get_wake_msi(struct cnss_pci_data *pci_priv);
+int cnss_pci_force_fw_assert_hdlr(struct cnss_pci_data *pci_priv);
+void cnss_pci_fw_boot_timeout_hdlr(struct cnss_pci_data *pci_priv);
 
 #endif /* _CNSS_PCI_H */
diff --git a/drivers/net/wireless/cnss2/qmi.c b/drivers/net/wireless/cnss2/qmi.c
index cc4583996d1c..669816c84e37 100644
--- a/drivers/net/wireless/cnss2/qmi.c
+++ b/drivers/net/wireless/cnss2/qmi.c
@@ -15,8 +15,9 @@
 #include <linux/qmi_encdec.h>
 #include <soc/qcom/msm_qmi_interface.h>
 
-#include "main.h"
+#include "bus.h"
 #include "debug.h"
+#include "main.h"
 #include "qmi.h"
 
 #define WLFW_SERVICE_INS_ID_V01		1
@@ -163,7 +164,7 @@ static int cnss_wlfw_host_cap_send_sync(struct cnss_plat_data *plat_priv)
 	req.num_clients = daemon_support ? 2 : 1;
 	cnss_pr_dbg("Number of clients is %d\n", req.num_clients);
 
-	req.wake_msi = cnss_get_wake_msi(plat_priv);
+	req.wake_msi = cnss_bus_get_wake_irq(plat_priv);
 	if (req.wake_msi) {
 		cnss_pr_dbg("WAKE MSI base data is %d\n", req.wake_msi);
 		req.wake_msi_valid = 1;