diff options
Diffstat (limited to 'src/osmo-bts-sysmo/l1_if.c')
| -rw-r--r-- | src/osmo-bts-sysmo/l1_if.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/osmo-bts-sysmo/l1_if.c b/src/osmo-bts-sysmo/l1_if.c index fcef1db7..59db61fd 100644 --- a/src/osmo-bts-sysmo/l1_if.c +++ b/src/osmo-bts-sysmo/l1_if.c @@ -728,6 +728,55 @@ int l1if_activate_rf(struct femtol1_hdl *hdl, int on) return l1if_req_compl(hdl, msg, 1, activate_rf_compl_cb, hdl); } +/* call-back on arrival of DSP+FPGA version + band capability */ +static int info_compl_cb(struct msgb *resp, void *data) +{ + FemtoBts_Prim_t *sysp = msgb_sysprim(resp); + FemtoBts_SystemInfoCnf_t *sic = &sysp->u.systemInfoCnf; + struct femtol1_hdl *fl1h = data; + struct gsm_bts_trx *trx = fl1h->priv; + + fl1h->hw_info.dsp_version[0] = sic->dspVersion.major; + fl1h->hw_info.dsp_version[1] = sic->dspVersion.minor; + fl1h->hw_info.dsp_version[2] = sic->dspVersion.build; + + fl1h->hw_info.fpga_version[0] = sic->fpgaVersion.major; + fl1h->hw_info.fpga_version[1] = sic->fpgaVersion.minor; + fl1h->hw_info.fpga_version[2] = sic->fpgaVersion.build; + + LOGP(DL1C, LOGL_INFO, "DSP v%u.%u.%u, FPGA v%u.%u.%u\n", + sic->dspVersion.major, sic->dspVersion.minor, + sic->dspVersion.build, sic->fpgaVersion.major, + sic->fpgaVersion.minor, sic->fpgaVersion.build); + + if (sic->rfBand.gsm850) + fl1h->hw_info.band_support |= GSM_BAND_850; + if (sic->rfBand.gsm900) + fl1h->hw_info.band_support |= GSM_BAND_900; + if (sic->rfBand.dcs1800) + fl1h->hw_info.band_support |= GSM_BAND_1800; + if (sic->rfBand.pcs1900) + fl1h->hw_info.band_support |= GSM_BAND_1900; + + if (!(fl1h->hw_info.band_support & trx->bts->band)) + LOGP(DL1C, LOGL_FATAL, "BTS band %s not supported by hw\n", + gsm_band_name(trx->bts->band)); + + /* FIXME: clock related */ + return 0; +} + +/* request DSP+FPGA code versions + band capability */ +static int l1if_get_info(struct femtol1_hdl *hdl) +{ + struct msgb *msg = sysp_msgb_alloc(); + FemtoBts_Prim_t *sysp = msgb_sysprim(msg); + + sysp->id = FemtoBts_PrimId_SystemInfoReq; + + return l1if_req_compl(hdl, msg, 1, info_compl_cb, hdl); +} + static int reset_compl_cb(struct msgb *resp, void *data) { struct femtol1_hdl *fl1h = data; @@ -751,6 +800,9 @@ static int reset_compl_cb(struct msgb *resp, void *data) * set them to zero (or whatever dsp_trace_f has been initialized to */ l1if_set_trace_flags(fl1h, fl1h->dsp_trace_f); + /* obtain version information on DSP/FPGA and band capabilities */ + l1if_get_info(fl1h); + /* otherwise, request activation of RF board */ l1if_activate_rf(fl1h, 1); |