/* SPDX-License-Identifier: ISC */
/*
 * Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 */

/* "API" level of the ath10k testmode interface. Bump it after every
 * incompatible interface change.
 */
#define ATH10K_TESTMODE_VERSION_MAJOR 1

/* Bump this after every _compatible_ interface change, for example
 * addition of a new command or an attribute.
 */
#define ATH10K_TESTMODE_VERSION_MINOR 0

#define ATH10K_TM_DATA_MAX_LEN          5000
#define ATH_FTM_EVENT_MAX_BUF_LENGTH    2048

enum ath10k_tm_attr {
        __ATH10K_TM_ATTR_INVALID        = 0,
        ATH10K_TM_ATTR_CMD              = 1,
        ATH10K_TM_ATTR_DATA             = 2,
        ATH10K_TM_ATTR_WMI_CMDID        = 3,
        ATH10K_TM_ATTR_VERSION_MAJOR    = 4,
        ATH10K_TM_ATTR_VERSION_MINOR    = 5,
        ATH10K_TM_ATTR_WMI_OP_VERSION   = 6,

        /* keep last */
        __ATH10K_TM_ATTR_AFTER_LAST,
        ATH10K_TM_ATTR_MAX              = __ATH10K_TM_ATTR_AFTER_LAST - 1,
};

/* All ath10k testmode interface commands specified in
 * ATH10K_TM_ATTR_CMD
 */
enum ath10k_tm_cmd {
        /* Returns the supported ath10k testmode interface version in
         * ATH10K_TM_ATTR_VERSION. Always guaranteed to work. User space
         * uses this to verify it's using the correct version of the
         * testmode interface
         */
        ATH10K_TM_CMD_GET_VERSION = 0,

        /* Boots the UTF firmware, the netdev interface must be down at the
         * time.
         */
        ATH10K_TM_CMD_UTF_START = 1,

        /* Shuts down the UTF firmware and puts the driver back into OFF
         * state.
         */
        ATH10K_TM_CMD_UTF_STOP = 2,

        /* The command used to transmit a WMI command to the firmware and
         * the event to receive WMI events from the firmware. Without
         * struct wmi_cmd_hdr header, only the WMI payload. Command id is
         * provided with ATH10K_TM_ATTR_WMI_CMDID and payload in
         * ATH10K_TM_ATTR_DATA.
         */
        ATH10K_TM_CMD_WMI = 3,

        /* The command used to transmit a test command to the firmware
         * and the event to receive test events from the firmware. The data
         * received only contain the TLV payload, need to add the tlv header
         * and send the cmd to firmware with command id WMI_PDEV_UTF_CMDID.
         * The data payload size could be large and the driver needs to
         * send segmented data to firmware.
         *
         * This legacy testmode command shares the same value as the get-version
         * command. To distinguish between them, we check whether the data attribute
         * is present.
         */
        ATH10K_TM_CMD_TLV = ATH10K_TM_CMD_GET_VERSION,
};