int unifi_putest_stop(unifi_priv_t *priv, unsigned char *arg)
{
int r;
CsrInt32 csr_r;
/* Application may have stopped the XAPs, but they are needed for reset */
csr_r = unifi_start_processors(priv->card);
if (csr_r) {
unifi_error(priv, "Failed to start XAPs. Hard reset required.\n");
}
/* At this point function 1 is enabled and the XAPs are running, so it is
* safe to let the card power down. Power is restored later, asynchronously,
* during the wifi_on requested by the SME.
*/
priv->ptest_mode = 0;
/* Power off UniFi */
CsrSdioPowerOff(priv->sdio);
/* Resume the SME and UniFi */
r = sme_sys_resume(priv);
if (r) {
unifi_error(priv,
"unifi_putest_stop: failed to resume UniFi\n");
}
return r;
}
int sme_mgt_wifi_on(unifi_priv_t *priv)
{
int r,i;
s32 csrResult;
if (priv == NULL) {
return -EINVAL;
}
/* Initialize the interface mode to None */
for (i=0; i<CSR_WIFI_NUM_INTERFACES; i++) {
priv->interfacePriv[i]->interfaceMode = 0;
}
/* Set up interface mode so that get_packet_priority() can
* select the right QOS priority when WMM is enabled.
*/
priv->interfacePriv[0]->interfaceMode = CSR_WIFI_ROUTER_CTRL_MODE_STA;
r = uf_request_firmware_files(priv, UNIFI_FW_STA);
if (r) {
unifi_error(priv, "sme_mgt_wifi_on: Failed to get f/w\n");
return r;
}
/*
* The request to initialise UniFi might come while UniFi is running.
* We need to block all I/O activity until the reset completes, otherwise
* an SDIO error might occur resulting an indication to the SME which
* makes it think that the initialisation has failed.
*/
priv->bh_thread.block_thread = 1;
/* Power on UniFi */
CsrSdioClaim(priv->sdio);
csrResult = CsrSdioPowerOn(priv->sdio);
CsrSdioRelease(priv->sdio);
if(csrResult != CSR_RESULT_SUCCESS && csrResult != CSR_SDIO_RESULT_NOT_RESET) {
return -EIO;
}
if (csrResult == CSR_RESULT_SUCCESS) {
/* Initialise UniFi hardware */
r = uf_init_hw(priv);
if (r) {
return r;
}
}
/* Re-enable the I/O thread */
priv->bh_thread.block_thread = 0;
/* Disable deep sleep signalling during the firmware initialisation, to
* prevent the wakeup mechanism raising the SDIO clock beyond INIT before
* the first MLME-RESET.ind. It gets re-enabled at the CONNECTED.ind,
* immediately after the MLME-RESET.ind
*/
csrResult = unifi_configure_low_power_mode(priv->card,
UNIFI_LOW_POWER_DISABLED,
UNIFI_PERIODIC_WAKE_HOST_DISABLED);
if (csrResult != CSR_RESULT_SUCCESS) {
unifi_warning(priv,
"sme_mgt_wifi_on: unifi_configure_low_power_mode() returned an error\n");
}
/* Start the I/O thread */
CsrSdioClaim(priv->sdio);
r = uf_init_bh(priv);
if (r) {
CsrSdioPowerOff(priv->sdio);
CsrSdioRelease(priv->sdio);
return r;
}
CsrSdioRelease(priv->sdio);
priv->init_progress = UNIFI_INIT_FW_DOWNLOADED;
return 0;
}