icnss2: Add cmem support for wcn7750

Add cmem support for wcn7750 and pass the mem info
as part of soc info to wlan host driver.

Change-Id: Icb40d8cfe50cdd160471b8210a67ce9dc8dd3ad0
CRs-Fixed: 3750961

icnss2/main.c

@@ -3400,6 +3400,8 @@ int icnss_get_soc_info(struct device *dev, struct icnss_soc_info *info)
 	info->rd_card_chain_cap = priv->rd_card_chain_cap;
 	info->phy_he_channel_width_cap = priv->phy_he_channel_width_cap;
 	info->phy_qam_cap = priv->phy_qam_cap;
+	memcpy(&info->dev_mem_info, &priv->dev_mem_info,
+	       sizeof(info->dev_mem_info));
 
 	return 0;
 }

icnss2/main.h

@@ -433,6 +433,7 @@ struct icnss_priv {
 	uint32_t nr_mem_region;
 	struct icnss_mem_region_info
 		mem_region[WLFW_MAX_NUM_MEMORY_REGIONS];
+	struct icnss_dev_mem_info dev_mem_info[ICNSS_MAX_DEV_MEM_NUM];
 	struct dentry *root_dentry;
 	spinlock_t on_off_lock;
 	struct icnss_stats stats;

icnss2/qmi.c

@@ -695,7 +695,7 @@ out:
 
 int wlfw_cap_send_sync_msg(struct icnss_priv *priv)
 {
-	int ret;
+	int ret = 0, i = 0;
 	struct wlfw_cap_req_msg_v01 *req;
 	struct wlfw_cap_resp_msg_v01 *resp;
 	struct qmi_txn txn;
@@ -774,6 +774,18 @@ int wlfw_cap_send_sync_msg(struct icnss_priv *priv)
 				WLFW_MAX_TIMESTAMP_LEN + 1);
 	}
 
+	if (resp->dev_mem_info_valid) {
+		for (i = 0; i < QMI_WLFW_MAX_DEV_MEM_NUM_V01; i++) {
+			priv->dev_mem_info[i].start =
+				resp->dev_mem_info[i].start;
+			priv->dev_mem_info[i].size =
+				resp->dev_mem_info[i].size;
+			icnss_pr_info("Device memory info[%d]: start = 0x%llx, size = 0x%llx\n",
+				      i, priv->dev_mem_info[i].start,
+				      priv->dev_mem_info[i].size);
+		}
+	}
+
 	if (resp->voltage_mv_valid) {
 		priv->cpr_info.voltage = resp->voltage_mv;
 		icnss_pr_dbg("Voltage for CPR: %dmV\n",

inc/icnss2.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 #ifndef _ICNSS_WLAN_H_
 #define _ICNSS_WLAN_H_
@@ -13,6 +13,7 @@
 #define IWCN_MAX_IRQ_REGISTRATIONS    32
 #define ICNSS_MAX_TIMESTAMP_LEN        32
 #define ICNSS_WLFW_MAX_BUILD_ID_LEN    128
+#define ICNSS_MAX_DEV_MEM_NUM            4
 
 #define DEVICE_NAME_MAX		10
 enum icnss_uevent {
@@ -40,6 +41,11 @@ struct icnss_uevent_data {
 	void *data;
 };
 
+struct icnss_dev_mem_info {
+	u64 start;
+	u64 size;
+};
+
 /* Device information like supported device ids, etc*/
 struct device_info {
 	char name[DEVICE_NAME_MAX];
@@ -165,6 +171,7 @@ struct icnss_soc_info {
 	enum icnss_rd_card_chain_cap rd_card_chain_cap;
 	enum icnss_phy_he_channel_width_cap phy_he_channel_width_cap;
 	enum icnss_phy_qam_cap phy_qam_cap;
+	struct icnss_dev_mem_info dev_mem_info[ICNSS_MAX_DEV_MEM_NUM];
 };
 
 #define icnss_register_driver(ops)		\