diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c
index 1898b1a..a95616f 100644
--- a/drivers/net/wireless/ath/ath11k/pci.c
+++ b/drivers/net/wireless/ath/ath11k/pci.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/module.h>
@@ -17,24 +18,10 @@
 #define ATH11K_PCI_DMA_MASK		32
 
 #define ATH11K_PCI_IRQ_CE0_OFFSET	3
-#define ATH11K_PCI_IRQ_DP_OFFSET	14
-
-#define WINDOW_ENABLE_BIT		0x40000000
-#define WINDOW_REG_ADDRESS		0x310c
-#define WINDOW_VALUE_MASK		GENMASK(24, 19)
-#define WINDOW_START			0x80000
-#define WINDOW_RANGE_MASK		GENMASK(18, 0)
-
 #define TCSR_SOC_HW_VERSION		0x0224
 #define TCSR_SOC_HW_VERSION_MAJOR_MASK	GENMASK(16, 8)
 #define TCSR_SOC_HW_VERSION_MINOR_MASK	GENMASK(7, 0)
 
-/* BAR0 + 4k is always accessible, and no
- * need to force wakeup.
- * 4K - 32 = 0xFE0
- */
-#define ACCESS_ALWAYS_OFF 0xFE0
-
 #define QCA6390_DEVICE_ID		0x1101
 #define QCN9074_DEVICE_ID		0x1104
 #define WCN6855_DEVICE_ID		0x1103
@@ -146,27 +133,30 @@ static inline void ath11k_pci_select_window(struct ath11k_pci *ab_pci, u32 offse
 {
 	struct ath11k_base *ab = ab_pci->ab;
 
-	u32 window = FIELD_GET(WINDOW_VALUE_MASK, offset);
+	u32 window = FIELD_GET(ATH11K_PCI_WINDOW_VALUE_MASK, offset);
 
 	lockdep_assert_held(&ab_pci->window_lock);
 
 	if (window != ab_pci->register_window) {
-		iowrite32(WINDOW_ENABLE_BIT | window,
-			  ab->mem + WINDOW_REG_ADDRESS);
-		ioread32(ab->mem + WINDOW_REG_ADDRESS);
+		iowrite32(ATH11K_PCI_WINDOW_ENABLE_BIT | window,
+			  ab->mem + ATH11K_PCI_WINDOW_REG_ADDRESS);
+		ioread32(ab->mem + ATH11K_PCI_WINDOW_REG_ADDRESS);
 		ab_pci->register_window = window;
 	}
 }
 
 static inline void ath11k_pci_select_static_window(struct ath11k_pci *ab_pci)
 {
-	u32 umac_window = FIELD_GET(WINDOW_VALUE_MASK, HAL_SEQ_WCSS_UMAC_OFFSET);
-	u32 ce_window = FIELD_GET(WINDOW_VALUE_MASK, HAL_CE_WFSS_CE_REG_BASE);
+	u32 umac_window;
+	u32 ce_window;
 	u32 window;
 
+	umac_window = FIELD_GET(ATH11K_PCI_WINDOW_VALUE_MASK, HAL_SEQ_WCSS_UMAC_OFFSET);
+	ce_window = FIELD_GET(ATH11K_PCI_WINDOW_VALUE_MASK, HAL_CE_WFSS_CE_REG_BASE);
 	window = (umac_window << 12) | (ce_window << 6);
 
-	iowrite32(WINDOW_ENABLE_BIT | window, ab_pci->ab->mem + WINDOW_REG_ADDRESS);
+	iowrite32(ATH11K_PCI_WINDOW_ENABLE_BIT | window,
+		  ab_pci->ab->mem + ATH11K_PCI_WINDOW_REG_ADDRESS);
 }
 
 static inline u32 ath11k_pci_get_window_start(struct ath11k_base *ab,
@@ -175,13 +165,13 @@ static inline u32 ath11k_pci_get_window_start(struct ath11k_base *ab,
 	u32 window_start;
 
 	/* If offset lies within DP register range, use 3rd window */
-	if ((offset ^ HAL_SEQ_WCSS_UMAC_OFFSET) < WINDOW_RANGE_MASK)
-		window_start = 3 * WINDOW_START;
+	if ((offset ^ HAL_SEQ_WCSS_UMAC_OFFSET) < ATH11K_PCI_WINDOW_RANGE_MASK)
+		window_start = 3 * ATH11K_PCI_WINDOW_START;
 	/* If offset lies within CE register range, use 2nd window */
-	else if ((offset ^ HAL_CE_WFSS_CE_REG_BASE) < WINDOW_RANGE_MASK)
-		window_start = 2 * WINDOW_START;
+	else if ((offset ^ HAL_CE_WFSS_CE_REG_BASE) < ATH11K_PCI_WINDOW_RANGE_MASK)
+		window_start = 2 * ATH11K_PCI_WINDOW_START;
 	else
-		window_start = WINDOW_START;
+		window_start = ATH11K_PCI_WINDOW_START;
 
 	return window_start;
 }
@@ -196,32 +186,32 @@ void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value)
 	 */
 	if (ab->hw_params.wakeup_mhi &&
 	    test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
-	    offset >= ACCESS_ALWAYS_OFF)
+	    offset >= ATH11K_PCI_ACCESS_ALWAYS_OFF)
 		mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
 
-	if (offset < WINDOW_START) {
+	if (offset < ATH11K_PCI_WINDOW_START) {
 		iowrite32(value, ab->mem  + offset);
 	} else {
 		if (ab->bus_params.static_window_map)
 			window_start = ath11k_pci_get_window_start(ab, offset);
 		else
-			window_start = WINDOW_START;
+			window_start = ATH11K_PCI_WINDOW_START;
 
-		if (window_start == WINDOW_START) {
+		if (window_start == ATH11K_PCI_WINDOW_START) {
 			spin_lock_bh(&ab_pci->window_lock);
 			ath11k_pci_select_window(ab_pci, offset);
 			iowrite32(value, ab->mem + window_start +
-				  (offset & WINDOW_RANGE_MASK));
+				  (offset & ATH11K_PCI_WINDOW_RANGE_MASK));
 			spin_unlock_bh(&ab_pci->window_lock);
 		} else {
 			iowrite32(value, ab->mem + window_start +
-				  (offset & WINDOW_RANGE_MASK));
+				  (offset & ATH11K_PCI_WINDOW_RANGE_MASK));
 		}
 	}
 
 	if (ab->hw_params.wakeup_mhi &&
 	    test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
-	    offset >= ACCESS_ALWAYS_OFF)
+	    offset >= ATH11K_PCI_ACCESS_ALWAYS_OFF)
 		mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
 }
 
@@ -235,32 +225,32 @@ u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset)
 	 */
 	if (ab->hw_params.wakeup_mhi &&
 	    test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
-	    offset >= ACCESS_ALWAYS_OFF)
+	    offset >= ATH11K_PCI_ACCESS_ALWAYS_OFF)
 		mhi_device_get_sync(ab_pci->mhi_ctrl->mhi_dev);
 
-	if (offset < WINDOW_START) {
+	if (offset < ATH11K_PCI_WINDOW_START) {
 		val = ioread32(ab->mem + offset);
 	} else {
 		if (ab->bus_params.static_window_map)
 			window_start = ath11k_pci_get_window_start(ab, offset);
 		else
-			window_start = WINDOW_START;
+			window_start = ATH11K_PCI_WINDOW_START;
 
-		if (window_start == WINDOW_START) {
+		if (window_start == ATH11K_PCI_WINDOW_START) {
 			spin_lock_bh(&ab_pci->window_lock);
 			ath11k_pci_select_window(ab_pci, offset);
 			val = ioread32(ab->mem + window_start +
-				       (offset & WINDOW_RANGE_MASK));
+				       (offset & ATH11K_PCI_WINDOW_RANGE_MASK));
 			spin_unlock_bh(&ab_pci->window_lock);
 		} else {
 			val = ioread32(ab->mem + window_start +
-				       (offset & WINDOW_RANGE_MASK));
+				       (offset & ATH11K_PCI_WINDOW_RANGE_MASK));
 		}
 	}
 
 	if (ab->hw_params.wakeup_mhi &&
 	    test_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags) &&
-	    offset >= ACCESS_ALWAYS_OFF)
+	    offset >= ATH11K_PCI_ACCESS_ALWAYS_OFF)
 		mhi_device_put(ab_pci->mhi_ctrl->mhi_dev);
 
 	return val;
@@ -469,8 +459,8 @@ int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector)
 	return pci_irq_vector(pci_dev, vector);
 }
 
-static void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
-				       u32 *msi_addr_hi)
+void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
+				u32 *msi_addr_hi)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 	struct pci_dev *pci_dev = to_pci_dev(ab->dev);
@@ -514,8 +504,7 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ab_pci, char *user_nam
 	return -EINVAL;
 }
 
-static void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id,
-				      u32 *msi_idx)
+void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx)
 {
 	u32 i, msi_data_idx;
 
@@ -531,9 +520,9 @@ static void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id,
 	*msi_idx = msi_data_idx;
 }
 
-static int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
-					  int *num_vectors, u32 *user_base_data,
-					  u32 *base_vector)
+int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
+				   int *num_vectors, u32 *user_base_data,
+				   u32 *base_vector)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 
@@ -556,7 +545,7 @@ static void ath11k_pci_free_ext_irq(struct ath11k_base *ab)
 	}
 }
 
-static void ath11k_pci_free_irq(struct ath11k_base *ab)
+void ath11k_pci_free_irq(struct ath11k_base *ab)
 {
 	int i, irq_idx;
 
@@ -702,7 +691,7 @@ static void ath11k_pci_ext_grp_enable(struct ath11k_ext_irq_grp *irq_grp)
 		enable_irq(irq_grp->ab->irq_num[irq_grp->irqs[i]]);
 }
 
-static void ath11k_pci_ext_irq_enable(struct ath11k_base *ab)
+void ath11k_pci_ext_irq_enable(struct ath11k_base *ab)
 {
 	int i;
 
@@ -730,7 +719,7 @@ static void ath11k_pci_sync_ext_irqs(struct ath11k_base *ab)
 	}
 }
 
-static void ath11k_pci_ext_irq_disable(struct ath11k_base *ab)
+void ath11k_pci_ext_irq_disable(struct ath11k_base *ab)
 {
 	__ath11k_pci_ext_irq_disable(ab);
 	ath11k_pci_sync_ext_irqs(ab);
@@ -843,8 +832,8 @@ static int ath11k_pci_ext_irq_config(struct ath11k_base *ab)
 	return 0;
 }
 
-static int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci,
-					    const struct cpumask *m)
+int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci,
+				     const struct cpumask *m)
 {
 	if (test_bit(ATH11K_PCI_FLAG_MULTI_MSI_VECTORS, &ab_pci->flags))
 		return 0;
@@ -852,7 +841,7 @@ static int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci,
 	return irq_set_affinity_hint(ab_pci->pdev->irq, m);
 }
 
-static int ath11k_pci_config_irq(struct ath11k_base *ab)
+int ath11k_pci_config_irq(struct ath11k_base *ab)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 	struct ath11k_ce_pipe *ce_pipe;
@@ -928,7 +917,7 @@ static void ath11k_pci_init_qmi_ce_config(struct ath11k_base *ab)
 				    &cfg->shadow_reg_v2_len);
 }
 
-static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab)
+void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab)
 {
 	int i;
 
@@ -1140,7 +1129,7 @@ static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci)
 	set_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags);
 }
 
-static void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci)
+void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci)
 {
 	if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags))
 		pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL,
@@ -1223,20 +1212,20 @@ static void ath11k_pci_kill_tasklets(struct ath11k_base *ab)
 	}
 }
 
-static void ath11k_pci_ce_irq_disable_sync(struct ath11k_base *ab)
+void ath11k_pci_ce_irq_disable_sync(struct ath11k_base *ab)
 {
 	ath11k_pci_ce_irqs_disable(ab);
 	ath11k_pci_sync_ce_irqs(ab);
 	ath11k_pci_kill_tasklets(ab);
 }
 
-static void ath11k_pci_stop(struct ath11k_base *ab)
+void ath11k_pci_stop(struct ath11k_base *ab)
 {
 	ath11k_pci_ce_irq_disable_sync(ab);
 	ath11k_ce_cleanup_pipes(ab);
 }
 
-static int ath11k_pci_start(struct ath11k_base *ab)
+int ath11k_pci_start(struct ath11k_base *ab)
 {
 	struct ath11k_pci *ab_pci = ath11k_pci_priv(ab);
 
@@ -1266,8 +1255,8 @@ static void ath11k_pci_hif_ce_irq_disable(struct ath11k_base *ab)
 	ath11k_pci_ce_irq_disable_sync(ab);
 }
 
-static int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
-					  u8 *ul_pipe, u8 *dl_pipe)
+int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+				   u8 *ul_pipe, u8 *dl_pipe)
 {
 	const struct service_to_pipe *entry;
 	bool ul_set = false, dl_set = false;
diff --git a/drivers/net/wireless/ath/ath11k/pci.h b/drivers/net/wireless/ath/ath11k/pci.h
index 61d67b2..4869384 100644
--- a/drivers/net/wireless/ath/ath11k/pci.h
+++ b/drivers/net/wireless/ath/ath11k/pci.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
 /*
  * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved.
  */
 #ifndef _ATH11K_PCI_H
 #define _ATH11K_PCI_H
@@ -52,6 +53,21 @@
 #define WLAON_QFPROM_PWR_CTRL_REG		0x01f8031c
 #define QFPROM_PWR_CTRL_VDD4BLOW_MASK		0x4
 
+#define ATH11K_PCI_IRQ_CE0_OFFSET	3
+#define ATH11K_PCI_IRQ_DP_OFFSET	14
+
+#define ATH11K_PCI_WINDOW_ENABLE_BIT		0x40000000
+#define ATH11K_PCI_WINDOW_REG_ADDRESS		0x310c
+#define ATH11K_PCI_WINDOW_VALUE_MASK		GENMASK(24, 19)
+#define ATH11K_PCI_WINDOW_START			0x80000
+#define ATH11K_PCI_WINDOW_RANGE_MASK		GENMASK(18, 0)
+
+/* BAR0 + 4k is always accessible, and no
+ * need to force wakeup.
+ * 4K - 32 = 0xFE0
+ */
+#define ATH11K_PCI_ACCESS_ALWAYS_OFF 0xFE0
+
 struct ath11k_msi_user {
 	char *name;
 	int num_vectors;
@@ -103,5 +119,24 @@ int ath11k_pci_get_user_msi_assignment(struct ath11k_pci *ar_pci, char *user_nam
 int ath11k_pci_get_msi_irq(struct device *dev, unsigned int vector);
 void ath11k_pci_write32(struct ath11k_base *ab, u32 offset, u32 value);
 u32 ath11k_pci_read32(struct ath11k_base *ab, u32 offset);
+void ath11k_pci_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
+				u32 *msi_addr_hi);
+void ath11k_pci_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx);
+void ath11k_pci_free_irq(struct ath11k_base *ab);
+int ath11k_pci_config_irq(struct ath11k_base *ab);
+void ath11k_pci_ext_irq_enable(struct ath11k_base *ab);
+void ath11k_pci_ext_irq_disable(struct ath11k_base *ab);
+void ath11k_pci_stop(struct ath11k_base *ab);
+int ath11k_pci_start(struct ath11k_base *ab);
+int ath11k_pci_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
+				   u8 *ul_pipe, u8 *dl_pipe);
+void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab);
+void ath11k_pci_ce_irq_disable_sync(struct ath11k_base *ab);
+int ath11k_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
+				   int *num_vectors, u32 *user_base_data,
+				   u32 *base_vector);
+void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci);
+int ath11k_pci_set_irq_affinity_hint(struct ath11k_pci *ab_pci,
+				     const struct cpumask *m);
 
 #endif
