Add support for target capablity request
qmi message for wcn3990 target.

Signed-off-by: Govind Singh <govi...@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/qmi.c | 91 +++++++++++++++++++++++++++++++++++
 drivers/net/wireless/ath/ath10k/qmi.h | 25 ++++++++++
 2 files changed, 116 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/qmi.c 
b/drivers/net/wireless/ath/ath10k/qmi.c
index 763b812..65a43af 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -270,6 +270,93 @@ static int ath10k_qmi_msa_ready_send_sync_msg(struct 
ath10k_qmi *qmi)
        return ret;
 }
 
+static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
+{
+       struct wlfw_cap_resp_msg_v01 *resp;
+       struct wlfw_cap_req_msg_v01 *req;
+       struct qmi_txn txn;
+       int ret;
+
+       req = kzalloc(sizeof(*req), GFP_KERNEL);
+       if (!req)
+               return -ENOMEM;
+
+       resp = kzalloc(sizeof(*resp), GFP_KERNEL);
+       if (!resp) {
+               kfree(req);
+               return -ENOMEM;
+       }
+
+       ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cap_resp_msg_v01_ei, resp);
+       if (ret < 0) {
+               pr_err("fail to init txn for capability resp %d\n", ret);
+               goto out;
+       }
+
+       ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
+                              QMI_WLFW_CAP_REQ_V01,
+                              WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN,
+                              wlfw_cap_req_msg_v01_ei, req);
+       if (ret < 0) {
+               qmi_txn_cancel(&txn);
+               pr_err("fail to send capability req %d\n", ret);
+               goto out;
+       }
+
+       ret = qmi_txn_wait(&txn, WLFW_TIMEOUT * HZ);
+       if (ret < 0)
+               goto out;
+
+       if (resp->resp.result != QMI_RESULT_SUCCESS_V01) {
+               pr_err("qmi capability request rejected, result:%d error:%d\n",
+                      resp->resp.result, resp->resp.error);
+               ret = -resp->resp.result;
+               goto out;
+       }
+
+       if (resp->chip_info_valid) {
+               qmi->chip_info.chip_id = resp->chip_info.chip_id;
+               qmi->chip_info.chip_family = resp->chip_info.chip_family;
+       }
+
+       if (resp->board_info_valid)
+               qmi->board_info.board_id = resp->board_info.board_id;
+       else
+               qmi->board_info.board_id = 0xFF;
+
+       if (resp->soc_info_valid)
+               qmi->soc_info.soc_id = resp->soc_info.soc_id;
+
+       if (resp->fw_version_info_valid) {
+               qmi->fw_version_info.fw_version =
+                       resp->fw_version_info.fw_version;
+               strlcpy(qmi->fw_version_info.fw_build_timestamp,
+                       resp->fw_version_info.fw_build_timestamp,
+                       MAX_TIMESTAMP_LEN + 1);
+       }
+
+       if (resp->fw_build_id_valid)
+               strlcpy(qmi->fw_build_id, resp->fw_build_id,
+                       MAX_BUILD_ID_LEN + 1);
+
+       pr_debug("chip_id: 0x%x, chip_family: 0x%x, board_id: 0x%x, soc_id: 
0x%x, fw_version: 0x%x, fw_build_timestamp: %s, fw_build_id: %s",
+                qmi->chip_info.chip_id, qmi->chip_info.chip_family,
+                qmi->board_info.board_id, qmi->soc_info.soc_id,
+                qmi->fw_version_info.fw_version,
+                qmi->fw_version_info.fw_build_timestamp,
+                qmi->fw_build_id);
+
+       pr_debug("target cap request completed\n");
+       kfree(resp);
+       kfree(req);
+
+       return 0;
+out:
+       kfree(resp);
+       kfree(req);
+       return ret;
+}
+
 static int
 ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
 {
@@ -425,6 +512,10 @@ static void ath10k_qmi_event_server_arrive(struct 
work_struct *work)
        if (ret)
                goto err_setup_msa;
 
+       ret = ath10k_qmi_cap_send_sync_msg(qmi);
+       if (ret)
+               goto err_setup_msa;
+
        return;
 
 err_setup_msa:
diff --git a/drivers/net/wireless/ath/ath10k/qmi.h 
b/drivers/net/wireless/ath/ath10k/qmi.h
index 47af020..09d20a0 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.h
+++ b/drivers/net/wireless/ath/ath10k/qmi.h
@@ -17,6 +17,8 @@
 #define _QMI_H_
 
 #define MAX_NUM_MEMORY_REGIONS                 2
+#define MAX_TIMESTAMP_LEN                      32
+#define MAX_BUILD_ID_LEN                       128
 
 enum ath10k_qmi_driver_event_type {
        ATH10K_QMI_EVENT_SERVER_ARRIVE,
@@ -31,6 +33,24 @@ struct ath10k_msa_mem_region_info {
        u8 secure_flag;
 };
 
+struct ath10k_qmi_chip_info {
+       u32 chip_id;
+       u32 chip_family;
+};
+
+struct ath10k_qmi_board_info {
+       u32 board_id;
+};
+
+struct ath10k_qmi_soc_info {
+       u32 soc_id;
+};
+
+struct ath10k_qmi_fw_version_info {
+       u32 fw_version;
+       char fw_build_timestamp[MAX_TIMESTAMP_LEN + 1];
+};
+
 struct ath10k_qmi {
        struct platform_device *pdev;
        struct qmi_handle qmi_hdl;
@@ -47,5 +67,10 @@ struct ath10k_qmi {
        phys_addr_t msa_pa;
        u32 msa_mem_size;
        void *msa_va;
+       struct ath10k_qmi_chip_info chip_info;
+       struct ath10k_qmi_board_info board_info;
+       struct ath10k_qmi_soc_info soc_info;
+       struct ath10k_qmi_fw_version_info fw_version_info;
+       char fw_build_id[MAX_BUILD_ID_LEN + 1];
 };
 #endif /* _QMI_H_ */
-- 
1.9.1

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