wmi.c

Atheros Communications AR6001 WLAN Driver for SDIO installation Read Me March 26,2007 (based on

    bss->ni_cie.ie_chan = bih->channel;
    AR_DEBUG_ASSERT(bss->ni_buf != NULL);
    A_MEMCPY(bss->ni_buf, buf, len);
    wlan_setup_node(&wmip->wmi_scan_table, bss, bih->bssid);

    return A_OK;
}

static A_STATUS
wmi_pstream_timeout_event_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_PSTREAM_TIMEOUT_EVENT *ev;

    if (len < sizeof(WMI_PSTREAM_TIMEOUT_EVENT)) {
        return A_EINVAL;
    }

    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: pstream timeout event\n");

    ev = (WMI_PSTREAM_TIMEOUT_EVENT *)datap;

    wmi_delete_pstream_cmd(wmip, ev->txQueueNumber, ev->rxQueueNumber, ev->trafficDirection);

    return A_OK;
}

static A_STATUS
wmi_bitrate_reply_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_BIT_RATE_CMD *reply;
    A_INT32 rate;

    if (len < sizeof(WMI_BIT_RATE_CMD)) {
        return A_EINVAL;
    }
    reply = (WMI_BIT_RATE_CMD *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: get bit rate reply %d\n", reply->rateIndex);

    if (reply->rateIndex == RATE_AUTO) {
        rate = RATE_AUTO;
    } else {
        rate = wmi_rateTable[reply->rateIndex];
    }

    ar6000_bitrate_rx(wmip->wmi_devt, rate);

    return A_OK;
}

static A_STATUS
wmi_channelList_reply_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_CHANNEL_LIST_REPLY *reply;

    if (len < sizeof(WMI_CHANNEL_LIST_REPLY)) {
        return A_EINVAL;
    }
    reply = (WMI_CHANNEL_LIST_REPLY *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: get channel list reply\n");

    ar6000_channelList_rx(wmip->wmi_devt, reply->numChannels,
                          reply->channelList);

    return A_OK;
}

static A_STATUS
wmi_txPwr_reply_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_TX_PWR_REPLY *reply;

    if (len < sizeof(*reply)) {
        return A_EINVAL;
    }
    reply = (WMI_TX_PWR_REPLY *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: get tx pwr reply\n");

    ar6000_txPwr_rx(wmip->wmi_devt, reply->dbM);

    return A_OK;
}

static A_STATUS
wmi_dset_open_req_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMIX_DSETOPENREQ_EVENT *dsetopenreq;

    if (len < sizeof(WMIX_DSETOPENREQ_EVENT)) {
        return A_EINVAL;
    }
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi_dset_open_req_rx: DataSet Open Request event\n");

    dsetopenreq = (WMIX_DSETOPENREQ_EVENT *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi_dset_open_req_rx: dset_id=0x%x\n", dsetopenreq->dset_id);
    ar6000_dset_open_req(wmip->wmi_devt,
                        dsetopenreq->dset_id,
                        dsetopenreq->targ_dset_handle,
                        dsetopenreq->targ_reply_fn,
                        dsetopenreq->targ_reply_arg);

    return A_OK;
}

#if CONFIG_HOST_DSET_SUPPORT
static A_STATUS
wmi_dset_close_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMIX_DSETCLOSE_EVENT *dsetclose;

    if (len < sizeof(WMIX_DSETCLOSE_EVENT)) {
        return A_EINVAL;
    }
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: DataSet Close event\n");

    dsetclose = (WMIX_DSETCLOSE_EVENT *)datap;
    ar6000_dset_close(wmip->wmi_devt, dsetclose->access_cookie);

    return A_OK;
}

static A_STATUS
wmi_dset_data_req_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMIX_DSETDATAREQ_EVENT *dsetdatareq;

    if (len < sizeof(WMIX_DSETDATAREQ_EVENT)) {
        return A_EINVAL;
    }
    WMI_DEBUG_PRINTF(ATH_LOG_INF,"wmi: DataSet Data Request event\n");

    dsetdatareq = (WMIX_DSETDATAREQ_EVENT *)datap;
    ar6000_dset_data_req(wmip->wmi_devt,
                         dsetdatareq->access_cookie,
                         dsetdatareq->offset,
                         dsetdatareq->length,
                         dsetdatareq->targ_buf,
                         dsetdatareq->targ_reply_fn,
                         dsetdatareq->targ_reply_arg);

    return A_OK;
}
#endif /* CONFIG_HOST_DSET_SUPPORT */

static A_STATUS
wmi_scanComplete_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    ar6000_scanComplete_event(wmip->wmi_devt);

    return A_OK;
}

/*
 * Target is reporting a programming error.  This is for
 * developer aid only.  Target only checks a few common violations
 * and it is responsibility of host to do all error checking.
 * Behavior of target after wmi error event is undefined.
 * A reset is recommended.
 */
static A_STATUS
wmi_errorEvent_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_CMD_ERROR_EVENT *ev;

    ev = (WMI_CMD_ERROR_EVENT *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF, "Programming Error: cmd=%d ", ev->commandId);
    switch (ev->errorCode) {
    case (INVALID_PARAM):
        WMI_DEBUG_PRINTF(ATH_LOG_INF,"Illegal Parameter\n");
        break;
    case (ILLEGAL_STATE):
        WMI_DEBUG_PRINTF(ATH_LOG_INF,"Illegal State\n");
        break;
    case (INTERNAL_ERROR):
        WMI_DEBUG_PRINTF(ATH_LOG_INF,"Internal Error\n");
        break;
    }

    return A_OK;
}


static A_STATUS
wmi_statsEvent_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_TARGET_STATS *reply;

    if (len < sizeof(*reply)) {
        return A_EINVAL;
    }
    reply = (WMI_TARGET_STATS *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: target stats event\n");

    ar6000_targetStats_event(wmip->wmi_devt, reply);

    return A_OK;
}



static A_STATUS
wmi_rssiThresholdEvent_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_RSSI_THRESHOLD_EVENT *reply;

    if (len < sizeof(*reply)) {
        return A_EINVAL;
    }
    reply = (WMI_RSSI_THRESHOLD_EVENT *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: rssi threshold event\n");

    ar6000_rssiThreshold_event(wmip->wmi_devt, reply->range);

    return A_OK;
}


static A_STATUS
wmi_reportErrorEvent_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_TARGET_ERROR_REPORT_EVENT *reply;

    if (len < sizeof(*reply)) {
        return A_EINVAL;
    }
    reply = (WMI_TARGET_ERROR_REPORT_EVENT *)datap;
    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: report error event\n");

    ar6000_reportError_event(wmip->wmi_devt, reply->errorVal);

    return A_OK;
}

#ifndef AR6K_FIRMWARE_1_0

static A_STATUS
wmi_roam_tbl_event_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    if (len < sizeof(WMI_TARGET_ROAM_TBL)) {
        return A_EINVAL;
    }

    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: report roam table event\n");
    ar6000_roam_tbl_event(wmip->wmi_devt, (WMI_TARGET_ROAM_TBL *)datap);
    return A_OK;
}

static A_STATUS
wmi_cac_event_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_CAC_EVENT *reply;

    if (len < sizeof(WMI_CAC_EVENT)) {
        return A_EINVAL;
    }

    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: report cac event \n");
    reply = (WMI_CAC_EVENT *)datap;
    ar6000_cac_event(wmip->wmi_devt, reply->ac,
                reply->cac_indication, reply->statusCode,
                reply->tspecSuggestion);

    return A_OK;
}

static A_STATUS
wmi_road_data_event_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    if (len < sizeof(WMI_TARGET_ROAM_DATA)) {
        return A_EINVAL;
    }

    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi: report roam data event \n");
    ar6000_roam_data_event(wmip->wmi_devt, (WMI_TARGET_ROAM_DATA *)datap);
    return A_OK;
}

#endif

#if CONFIG_HOST_GPIO_SUPPORT
static A_STATUS
wmi_gpio_intr_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMIX_GPIO_INTR_EVENT *gpio_intr = (WMIX_GPIO_INTR_EVENT *)datap;

    WMI_DEBUG_PRINTF(ATH_LOG_INF, 
                     "wmi GPIO interrupt received intrmask=0x%x input=0x%x.\n",
                     gpio_intr->intr_mask, gpio_intr->input_values);

    ar6000_gpio_intr_rx(gpio_intr->intr_mask, gpio_intr->input_values);

    return A_OK;
}

static A_STATUS
wmi_gpio_data_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMIX_GPIO_DATA_EVENT *gpio_data = (WMIX_GPIO_DATA_EVENT *)datap;

    WMI_DEBUG_PRINTF(ATH_LOG_INF,
                     "wmi GPIO data received reg=%d value=0x%x.\n",
                     gpio_data->reg_id, gpio_data->value);

    ar6000_gpio_data_rx(gpio_data->reg_id, gpio_data->value);

    return A_OK;
}

static A_STATUS
wmi_gpio_ack_rx(struct wmi_t *wmip, A_UINT8 *datap, int len)
{
    WMI_DEBUG_PRINTF(ATH_LOG_INF, "wmi GPIO ACK received.\n");

    ar6000_gpio_ack_rx();

    return A_OK;
}
#endif /* CONFIG_HOST_GPIO_SUPPORT */

/*
 * Called to send a wmi command. Command specific data is already built
 * on osbuf and current osbuf->data points to it.
 */
A_STATUS
wmi_cmd_send(struct wmi_t *wmip, void *osbuf, WMI_COMMAND_ID cmdId,
               WMI_SYNC_FLAG syncflag)
{
#define IS_LONG_CMD(cmdId) (cmdId == WMI_OPT_TX_FRAME_CMDID)
    WMI_CMD_HDR     *cHdr;
    A_UINT8         mbox = WMI_CONTROL_MBOX;

    AR_DEBUG_ASSERT(osbuf != NULL);

    if (syncflag >= END_WMIFLAG) {
        return A_EINVAL;
    }

    if ((syncflag == SYNC_BEFORE_WMIFLAG) || (syncflag == SYNC_BOTH_WMIFLAG)) {
        /*
         * We want to make sure all data currently queued is transmitted before
         * the cmd execution.  Establish a new sync point.
         */
        wmi_sync_point(wmip);
    }

    if (a_netbuf_push(osbuf, sizeof(WMI_CMD_HDR)) != A_OK) {
        return A_NO_MEMORY;
    }

    cHdr = (WMI_CMD_HDR *)a_netbuf_to_data(osbuf);
    cHdr->commandId = cmdId;

    /*
     * Send cmd, some via control pipe, others via data pipe
     */
    if (IS_LONG_CMD(cmdId)) {
        wmi_data_hdr_add(wmip, osbuf, CNTL_MSGTYPE); 
        mbox = WMI_BEST_EFFORT_MBOX;
    }
    ar6000_control_tx(wmip->wmi_devt, osbuf, mbox);

    if ((syncflag == SYNC_AFTER_WMIFLAG) || (syncflag == SYNC_BOTH_WMIFLAG)) {
        /*
         * We want to make sure all new data queued waits for the command to
         * execute. Establish a new sync point.
         */
        wmi_sync_point(wmip);
    }

    return (A_OK);
#undef IS_LONG_CMD
}

A_STATUS
wmi_cmd_send_xtnd(struct wmi_t *wmip, void *osbuf, WMI_COMMAND_ID cmdId,
                  WMI_SYNC_FLAG syncflag)
{
    WMIX_CMD_HDR     *cHdr;

    if (a_netbuf_push(osbuf, sizeof(WMIX_CMD_HDR)) != A_OK) {
        return A_NO_MEMORY;
    }

    cHdr = (WMIX_CMD_HDR *)a_netbuf_to_data(osbuf);
    cHdr->commandId = cmdId;

    return wmi_cmd_send(wmip, osbuf, WMI_EXTENSION_CMDID, syncflag);
}

A_STATUS
wmi_connect_cmd(struct wmi_t *wmip, NETWORK_TYPE netType, 
                DOT11_AUTH_MODE dot11AuthMode, 
                AUTH_MODE authMode,
                CRYPTO_TYPE pairwiseCrypto, A_UINT8 pairCryptoLen,
                CRYPTO_TYPE groupCrypto, A_UINT8 groupCryptoLen,
                int ssidLength, A_UCHAR *ssid,
                A_UINT8 *bssid, A_UINT16 channel)
{
    void *osbuf;
    WMI_CONNECT_CMD *cc;

    if ((pairwiseCrypto == NONE_CRYPT) && (groupCrypto != NONE_CRYPT)) {
        return A_EINVAL;
    }
    if ((pairwiseCrypto != NONE_CRYPT) && (groupCrypto == NONE_CRYPT)) {
        return A_EINVAL;
    }

    osbuf = a_netbuf_alloc(sizeof(WMI_CONNECT_CMD));
    if (osbuf == NULL) {
        return A_NO_MEMORY;
    }

    a_netbuf_put(osbuf, sizeof(WMI_CONNECT_CMD));

    cc = (WMI_CONNECT_CMD *)(a_netbuf_to_data(osbuf));
    A_MEMZERO(cc, sizeof(*cc));

    if (ssidLength <= 0) {
        ssidLength = 0;
    } else {
        if (ssidLength > sizeof(cc->ssid)) {
            ssidLength = sizeof(cc->ssid);
        }
        A_MEMCPY(cc->ssid, ssid, ssidLength);
    }
    cc->ssidLength          = ssidLength;
    cc->networkType         = netType;
    cc->dot11AuthMode       = dot11AuthMode;
    cc->authMode            = authMode;
    cc->pairwiseCryptoType  = pairwiseCrypto;
    cc->groupCryptoType     = groupCrypto;
#ifndef AR6K_FIRMWARE_1_0
    cc->pairwiseCryptoLen   = pairCryptoLen;
    cc->groupCryptoLen      = groupCryptoLen;