struct msgb *gen_empty_tch_msg(struct gsm_lchan *lchan, uint32_t fn)
{
struct msgb *msg;
GsmL1_Prim_t *l1p;
GsmL1_PhDataReq_t *data_req;
GsmL1_MsgUnitParam_t *msu_param;
uint8_t *payload_type;
uint8_t *l1_payload;
int rc;
msg = l1p_msgb_alloc();
if (!msg)
return NULL;
l1p = msgb_l1prim(msg);
data_req = &l1p->u.phDataReq;
msu_param = &data_req->msgUnitParam;
payload_type = &msu_param->u8Buffer[0];
l1_payload = &msu_param->u8Buffer[1];
switch (lchan->tch_mode) {
case GSM48_CMODE_SPEECH_AMR:
if (lchan->type == GSM_LCHAN_TCH_H &&
dtx_dl_amr_enabled(lchan)) {
/* we have to explicitly handle sending SID FIRST P2 for
AMR HR in here */
*payload_type = GsmL1_TchPlType_Amr_SidFirstP2;
rc = dtx_dl_amr_fsm_step(lchan, NULL, 0, fn, l1_payload,
false, &(msu_param->u8Size),
NULL);
if (rc == 0)
return msg;
}
*payload_type = GsmL1_TchPlType_Amr;
break;
case GSM48_CMODE_SPEECH_V1:
if (lchan->type == GSM_LCHAN_TCH_F)
*payload_type = GsmL1_TchPlType_Fr;
else
*payload_type = GsmL1_TchPlType_Hr;
break;
case GSM48_CMODE_SPEECH_EFR:
*payload_type = GsmL1_TchPlType_Efr;
break;
default:
msgb_free(msg);
return NULL;
}
rc = repeat_last_sid(lchan, l1_payload, fn);
if (!rc) {
msgb_free(msg);
return NULL;
}
msu_param->u8Size = rc;
return msg;
}
/* Chapter 12.1 */
int octphy_hw_get_pcb_info(struct octphy_hdl *fl1h)
{
struct msgb *msg = l1p_msgb_alloc();
tOCTVC1_HW_MSG_PCB_INFO_CMD *pic;
pic = (tOCTVC1_HW_MSG_PCB_INFO_CMD *) msgb_put(msg, sizeof(*pic));
l1if_fill_msg_hdr(&pic->Header, msg, fl1h, cOCTVC1_MSG_TYPE_COMMAND,
cOCTVC1_HW_MSG_PCB_INFO_CID);
mOCTVC1_HW_MSG_PCB_INFO_CMD_SWAP(pic);
return l1if_req_compl(fl1h, msg, get_pcb_info_compl_cb, NULL);
}
/* Chapter 12.16 */
int octphy_hw_get_clock_sync_stats(struct octphy_hdl *fl1h)
{
struct msgb *msg = l1p_msgb_alloc();
tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_CMD *csc;
csc = (tOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_CMD *)
msgb_put(msg, sizeof(*csc));
l1if_fill_msg_hdr(&csc->Header, msg, fl1h, cOCTVC1_MSG_TYPE_COMMAND,
cOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_CID);
mOCTVC1_HW_MSG_CLOCK_SYNC_MGR_STATS_CMD_SWAP(csc);
return l1if_req_compl(fl1h, msg, get_clock_sync_stats_cb, NULL);
}
/* Chapter 12.9 */
int octphy_hw_get_rf_port_info(struct octphy_hdl *fl1h, uint32_t index)
{
struct msgb *msg = l1p_msgb_alloc();
tOCTVC1_HW_MSG_RF_PORT_INFO_CMD *pic;
pic = (tOCTVC1_HW_MSG_RF_PORT_INFO_CMD *) msgb_put(msg, sizeof(*pic));
l1if_fill_msg_hdr(&pic->Header, msg, fl1h, cOCTVC1_MSG_TYPE_COMMAND,
cOCTVC1_HW_MSG_RF_PORT_INFO_CID);
pic->ulPortIndex = index;
mOCTVC1_HW_MSG_RF_PORT_INFO_CMD_SWAP(pic);
return l1if_req_compl(fl1h, msg, rf_port_info_compl_cb, NULL);
}
/* Chapter 12.10 */
int octphy_hw_get_rf_port_stats(struct octphy_hdl *fl1h, uint32_t index)
{
struct msgb *msg = l1p_msgb_alloc();
tOCTVC1_HW_MSG_RF_PORT_STATS_CMD *psc;
psc = (tOCTVC1_HW_MSG_RF_PORT_STATS_CMD *) msgb_put(msg, sizeof(*psc));
l1if_fill_msg_hdr(&psc->Header, msg, fl1h, cOCTVC1_MSG_TYPE_COMMAND,
cOCTVC1_HW_MSG_RF_PORT_STATS_CID);
psc->ulPortIndex = index;
psc->ulResetStatsFlag = cOCT_FALSE;
mOCTVC1_HW_MSG_RF_PORT_STATS_CMD_SWAP(psc);
return l1if_req_compl(fl1h, msg, rf_port_stats_compl_cb, NULL);
}
static int ph_data_req(struct gsm_bts_trx *trx, struct msgb *msg,
struct osmo_phsap_prim *l1sap, bool use_cache)
{
struct lc15l1_hdl *fl1 = trx_lc15l1_hdl(trx);
struct msgb *l1msg = l1p_msgb_alloc();
struct gsm_lchan *lchan;
uint32_t u32Fn;
uint8_t u8Tn, subCh, u8BlockNbr = 0, sapi = 0;
uint8_t chan_nr, link_id;
int len;
if (!msg) {
LOGP(DL1C, LOGL_FATAL, "PH-DATA.req without msg. "
"Please fix!\n");
abort();
}
len = msgb_l2len(msg);
chan_nr = l1sap->u.data.chan_nr;
link_id = l1sap->u.data.link_id;
u32Fn = l1sap->u.data.fn;
u8Tn = L1SAP_CHAN2TS(chan_nr);
subCh = 0x1f;
lchan = get_lchan_by_chan_nr(trx, chan_nr);
if (L1SAP_IS_LINK_SACCH(link_id)) {
sapi = GsmL1_Sapi_Sacch;
if (!L1SAP_IS_CHAN_TCHF(chan_nr))
subCh = l1sap_chan2ss(chan_nr);
} else if (L1SAP_IS_CHAN_TCHF(chan_nr)) {
if (ts_is_pdch(&trx->ts[u8Tn])) {
if (L1SAP_IS_PTCCH(u32Fn)) {
sapi = GsmL1_Sapi_Ptcch;
u8BlockNbr = L1SAP_FN2PTCCHBLOCK(u32Fn);
} else {
sapi = GsmL1_Sapi_Pdtch;
u8BlockNbr = L1SAP_FN2MACBLOCK(u32Fn);
}
} else {
sapi = GsmL1_Sapi_FacchF;
u8BlockNbr = (u32Fn % 13) >> 2;
}
} else if (L1SAP_IS_CHAN_TCHH(chan_nr)) {
/* Chapter 12.14 */
int octphy_hw_get_rf_ant_tx_config(struct octphy_hdl *fl1h, uint32_t port_idx,
uint32_t ant_idx)
{
struct msgb *msg = l1p_msgb_alloc();
tOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_TX_CONFIG_CMD *psc;
psc = (tOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_TX_CONFIG_CMD *)
msgb_put(msg, sizeof(*psc));
l1if_fill_msg_hdr(&psc->Header, msg, fl1h, cOCTVC1_MSG_TYPE_COMMAND,
cOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_RX_CONFIG_CID);
psc->ulPortIndex = port_idx;
psc->ulAntennaIndex = ant_idx;
mOCTVC1_HW_MSG_RF_PORT_INFO_ANTENNA_TX_CONFIG_CMD_SWAP(psc);
return l1if_req_compl(fl1h, msg, rf_ant_tx_compl_cb, NULL);
}
