/* set the driver's current country and regulatory information using a country code
* as the source. Look up built in country information found with the country code.
*/
static void
wlc_set_country_common(wlc_cm_info_t *wlc_cm,
const char *country_abbrev,
const char *ccode, uint regrev,
const country_info_t *country)
{
const locale_mimo_info_t *li_mimo;
const locale_info_t *locale;
struct wlc_info *wlc = wlc_cm->wlc;
char prev_country_abbrev[WLC_CNTRY_BUF_SZ];
ASSERT(country != NULL);
/* save current country state */
wlc_cm->country = country;
memset(&prev_country_abbrev, 0, WLC_CNTRY_BUF_SZ);
strncpy(prev_country_abbrev, wlc_cm->country_abbrev,
WLC_CNTRY_BUF_SZ - 1);
strncpy(wlc_cm->country_abbrev, country_abbrev, WLC_CNTRY_BUF_SZ - 1);
strncpy(wlc_cm->ccode, ccode, WLC_CNTRY_BUF_SZ - 1);
wlc_cm->regrev = regrev;
/* disable/restore nmode based on country regulations */
li_mimo = wlc_get_mimo_2g(country->locale_mimo_2G);
if (li_mimo && (li_mimo->flags & WLC_NO_MIMO)) {
wlc_set_nmode(wlc, OFF);
wlc->stf->no_cddstbc = true;
} else {
wlc->stf->no_cddstbc = false;
if (N_ENAB(wlc->pub) != wlc->protection->nmode_user)
wlc_set_nmode(wlc, wlc->protection->nmode_user);
}
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
/* set or restore gmode as required by regulatory */
locale = wlc_get_locale_2g(country->locale_2G);
if (locale && (locale->flags & WLC_NO_OFDM)) {
wlc_set_gmode(wlc, GMODE_LEGACY_B, false);
} else {
wlc_set_gmode(wlc, wlc->protection->gmode_user, false);
}
wlc_channels_init(wlc_cm, country);
return;
}
int wlc_stf_attach(struct wlc_info *wlc)
{
wlc->bandstate[BAND_2G_INDEX]->band_stf_ss_mode = PHY_TXC1_MODE_SISO;
wlc->bandstate[BAND_5G_INDEX]->band_stf_ss_mode = PHY_TXC1_MODE_CDD;
if (WLCISNPHY(wlc->band) &&
(wlc_phy_txpower_hw_ctrl_get(wlc->band->pi) != PHY_TPC_HW_ON))
wlc->bandstate[BAND_2G_INDEX]->band_stf_ss_mode =
PHY_TXC1_MODE_CDD;
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
wlc_stf_stbc_rx_ht_update(wlc, HT_CAP_RX_STBC_NO);
wlc->bandstate[BAND_2G_INDEX]->band_stf_stbc_tx = OFF;
wlc->bandstate[BAND_5G_INDEX]->band_stf_stbc_tx = OFF;
if (WLC_STBC_CAP_PHY(wlc)) {
wlc->stf->ss_algosel_auto = true;
wlc->stf->ss_algo_channel = (u16) -1; /* Init the default value */
}
return 0;
}
int wlc_stf_txchain_set(struct wlc_info *wlc, s32 int_val, bool force)
{
u8 txchain = (u8) int_val;
u8 txstreams;
uint i;
if (wlc->stf->txchain == txchain)
return BCME_OK;
if ((txchain & ~wlc->stf->hw_txchain)
|| !(txchain & wlc->stf->hw_txchain))
return BCME_RANGE;
/* if nrate override is configured to be non-SISO STF mode, reject reducing txchain to 1 */
txstreams = (u8) WLC_BITSCNT(txchain);
if (txstreams > MAX_STREAMS_SUPPORTED)
return BCME_RANGE;
if (txstreams == 1) {
for (i = 0; i < NBANDS(wlc); i++)
if ((RSPEC_STF(wlc->bandstate[i]->rspec_override) !=
PHY_TXC1_MODE_SISO)
|| (RSPEC_STF(wlc->bandstate[i]->mrspec_override) !=
PHY_TXC1_MODE_SISO)) {
if (!force)
return BCME_ERROR;
/* over-write the override rspec */
if (RSPEC_STF(wlc->bandstate[i]->rspec_override)
!= PHY_TXC1_MODE_SISO) {
wlc->bandstate[i]->rspec_override = 0;
WL_ERROR("%s(): temp sense override non-SISO rspec_override\n",
__func__);
}
if (RSPEC_STF
(wlc->bandstate[i]->mrspec_override) !=
PHY_TXC1_MODE_SISO) {
wlc->bandstate[i]->mrspec_override = 0;
WL_ERROR("%s(): temp sense override non-SISO mrspec_override\n",
__func__);
}
}
}
wlc->stf->txchain = txchain;
wlc->stf->txstreams = txstreams;
wlc_stf_stbc_tx_set(wlc, wlc->band->band_stf_stbc_tx);
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
wlc_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
wlc->stf->txant =
(wlc->stf->txstreams == 1) ? ANT_TX_FORCE_0 : ANT_TX_DEF;
_wlc_stf_phy_txant_upd(wlc);
wlc_phy_stf_chain_set(wlc->band->pi, wlc->stf->txchain,
wlc->stf->rxchain);
for (i = 1; i <= MAX_STREAMS_SUPPORTED; i++)
wlc_stf_txcore_set(wlc, (u8) i, txcore_default[i]);
return BCME_OK;
}
