int ar6000_htc_raw_open(AR_SOFTC_T *ar)
{
A_STATUS status;
int streamID, endPt, count2;
raw_htc_buffer *buffer;
HTC_SERVICE_ID servicepriority;
AR_RAW_HTC_T *arRaw = ar->arRawHtc;
if (!arRaw) {
arRaw = ar->arRawHtc = A_MALLOC(sizeof(AR_RAW_HTC_T));
if (arRaw) {
A_MEMZERO(arRaw, sizeof(AR_RAW_HTC_T));
}
}
A_ASSERT(ar->arHtcTarget != NULL);
if (!arRaw) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("Faile to allocate memory for HTC RAW interface\n"));
return -ENOMEM;
}
/* wait for target */
status = HTCWaitTarget(ar->arHtcTarget);
if (A_FAILED(status)) {
AR_DEBUG_PRINTF(ATH_DEBUG_ERR,("HTCWaitTarget failed (%d)\n", status));
return -ENODEV;
}
for (endPt = 0; endPt < ENDPOINT_MAX; endPt++) {
arRaw->arEp2RawMapping[endPt] = HTC_RAW_STREAM_NOT_MAPPED;
}
for (streamID = HTC_RAW_STREAM_0; streamID < HTC_RAW_STREAM_NUM_MAX; streamID++) {
/* Initialize the data structures */
init_MUTEX(&arRaw->raw_htc_read_sem[streamID]);
init_MUTEX(&arRaw->raw_htc_write_sem[streamID]);
init_waitqueue_head(&arRaw->raw_htc_read_queue[streamID]);
init_waitqueue_head(&arRaw->raw_htc_write_queue[streamID]);
/* try to connect to the raw service */
status = ar6000_connect_raw_service(ar,streamID);
if (A_FAILED(status)) {
break;
}
if (arRawStream2EndpointID(ar,streamID) == 0) {
break;
}
for (count2 = 0; count2 < RAW_HTC_READ_BUFFERS_NUM; count2 ++) {
/* Initialize the receive buffers */
buffer = &arRaw->raw_htc_write_buffer[streamID][count2];
memset(buffer, 0, sizeof(raw_htc_buffer));
buffer = &arRaw->raw_htc_read_buffer[streamID][count2];
memset(buffer, 0, sizeof(raw_htc_buffer));
SET_HTC_PACKET_INFO_RX_REFILL(&buffer->HTCPacket,
buffer,
buffer->data,
HTC_RAW_BUFFER_SIZE,
arRawStream2EndpointID(ar,streamID));
/* Queue buffers to HTC for receive */
if ((status = HTCAddReceivePkt(ar->arHtcTarget, &buffer->HTCPacket)) != A_OK)
{
BMIInit();
return -EIO;
}
}
for (count2 = 0; count2 < RAW_HTC_WRITE_BUFFERS_NUM; count2 ++) {
/* Initialize the receive buffers */
buffer = &arRaw->raw_htc_write_buffer[streamID][count2];
memset(buffer, 0, sizeof(raw_htc_buffer));
}
arRaw->read_buffer_available[streamID] = FALSE;
arRaw->write_buffer_available[streamID] = TRUE;
}
if (A_FAILED(status)) {
return -EIO;
}
AR_DEBUG_PRINTF(ATH_DEBUG_INFO,("HTC RAW, number of streams the target supports: %d \n", streamID));
servicepriority = HTC_RAW_STREAMS_SVC; /* only 1 */
/* set callbacks and priority list */
HTCSetCreditDistribution(ar->arHtcTarget,
ar,
NULL, /* use default */
NULL, /* use default */
&servicepriority,
1);
/* Start the HTC component */
if ((status = HTCStart(ar->arHtcTarget)) != A_OK) {
BMIInit();
return -EIO;
}
(ar)->arRawIfInit = TRUE;
return 0;
}
int epping_wlan_startup(struct device *parent_dev, v_VOID_t *hif_sc)
{
int ret = 0;
epping_context_t *pEpping_ctx = NULL;
VosContextType *pVosContext = NULL;
HTC_INIT_INFO htcInfo;
struct ol_softc *scn;
tSirMacAddr adapter_macAddr;
adf_os_device_t adf_ctx;
EPPING_LOG(VOS_TRACE_LEVEL_INFO_HIGH, "%s: Enter", __func__);
pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
if(pVosContext == NULL)
{
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: Failed vos_get_global_context", __func__);
ret = -1;
return ret;
}
pEpping_ctx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
if(pEpping_ctx == NULL)
{
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: Failed to get pEpping_ctx", __func__);
ret = -1;
return ret;
}
pEpping_ctx->parent_dev = (void *)parent_dev;
epping_get_dummy_mac_addr(adapter_macAddr);
((VosContextType*)pVosContext)->pHIFContext = hif_sc;
/* store target type and target version info in hdd ctx */
pEpping_ctx->target_type = ((struct ol_softc *)hif_sc)->target_type;
/* Initialize the timer module */
vos_timer_module_init();
scn = vos_get_context(VOS_MODULE_ID_HIF, pVosContext);
if (!scn) {
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
"%s: scn is null!", __func__);
return -1;
}
scn->enableuartprint = 0;
scn->enablefwlog = 0;
/* Initialize BMI and Download firmware */
if (bmi_download_firmware(scn)) {
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
"%s: BMI failed to download target", __func__);
BMICleanup(scn);
return -1;
}
EPPING_LOG(VOS_TRACE_LEVEL_INFO_HIGH,
"%s: bmi_download_firmware done", __func__);
htcInfo.pContext = pVosContext->pHIFContext;
htcInfo.TargetFailure = ol_target_failure;
htcInfo.TargetSendSuspendComplete = epping_target_suspend_acknowledge;
adf_ctx = vos_get_context(VOS_MODULE_ID_ADF, pVosContext);
/* Create HTC */
pVosContext->htc_ctx = HTCCreate(htcInfo.pContext, &htcInfo, adf_ctx);
if (!pVosContext->htc_ctx) {
VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_FATAL,
"%s: Failed to Create HTC", __func__);
BMICleanup(scn);
return -1;
}
pEpping_ctx->HTCHandle = vos_get_context(VOS_MODULE_ID_HTC, pVosContext);
if (pEpping_ctx->HTCHandle == NULL) {
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: HTCHandle is NULL", __func__);
return -1;
}
scn->htc_handle = pEpping_ctx->HTCHandle;
HIFClaimDevice(scn->hif_hdl, scn);
if (bmi_done(scn)) {
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: Failed to complete BMI phase", __func__);
goto error_end;
}
/* start HIF */
if (HTCWaitTarget(scn->htc_handle) != A_OK) {
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: HTCWaitTarget error", __func__);
goto error_end;
}
EPPING_LOG(VOS_TRACE_LEVEL_INFO_HIGH,
"%s: HTC ready", __func__);
ret = epping_connect_service(pEpping_ctx);
if (ret != 0) {
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: HTCWaitTargetdone", __func__);
goto error_end;
}
if (HTCStart(pEpping_ctx->HTCHandle) != A_OK) {
goto error_end;
}
EPPING_LOG(VOS_TRACE_LEVEL_INFO_HIGH,
"%s: HTC started", __func__);
/* init the tx cookie resource */
ret = epping_cookie_init(pEpping_ctx);
if (ret == 0) {
pEpping_ctx->epping_adapter = epping_add_adapter(pEpping_ctx,
adapter_macAddr,
WLAN_HDD_INFRA_STATION);
}
if (ret < 0 || pEpping_ctx->epping_adapter == NULL) {
EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
"%s: epping_add_adaptererror error", __func__);
HTCStop(pEpping_ctx->HTCHandle);
epping_cookie_cleanup(pEpping_ctx);
goto error_end;
}
#ifdef HIF_PCI
{
int i;
for (i = 0; i < EPPING_MAX_NUM_EPIDS; i++) {
epping_register_tx_copier(i, pEpping_ctx);
}
}
#endif /* HIF_PCI */
EPPING_LOG(VOS_TRACE_LEVEL_INFO_HIGH, "%s: Exit", __func__);
complete(&pEpping_ctx->wlan_start_comp);
return ret;
error_end:
HTCDestroy(pVosContext->htc_ctx);
pVosContext->htc_ctx = NULL;
BMICleanup(scn);
return -1;
}