diff options
Diffstat (limited to 'src/mm-modem-helpers-mbim.c')
| -rw-r--r-- | src/mm-modem-helpers-mbim.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/mm-modem-helpers-mbim.c b/src/mm-modem-helpers-mbim.c index 47776be9..9a903b5d 100644 --- a/src/mm-modem-helpers-mbim.c +++ b/src/mm-modem-helpers-mbim.c @@ -1229,3 +1229,174 @@ mm_signal_from_mbim_signal_state (MbimDataClass data_class, return TRUE; } + +/*****************************************************************************/ + +void +mm_rf_info_free (MMRfInfo *rf_data) +{ + g_free(rf_data); +} + +void +mm_rfim_info_list_free (GList *rfim_info_list) +{ + g_list_free_full (rfim_info_list, (GDestroyNotify) g_free); +} + +GList * +mm_rfim_info_list_from_mbim_intel_rfim_frequency_value_array (MbimIntelRfimFrequencyValueArray *freq_info, + guint freq_count, + gpointer log_object) +{ + GList *info_list = NULL; + guint i; + + g_return_val_if_fail (freq_info != NULL, NULL); + + for (i = 0; i < freq_count; i++) { + MMRfInfo* info; + + /* If Cell info value indicates radio off, then other parameters are invalid. + * So those data will be ignored. */ + if (freq_info[i]->serving_cell_info != MBIM_INTEL_SERVING_CELL_INFO_RADIO_OFF) { + info = g_new0 (MMRfInfo, 1); + info->serving_cell_type = MM_SERVING_CELL_TYPE_UNKNOWN; + switch (freq_info[i]->serving_cell_info) { + case MBIM_INTEL_SERVING_CELL_INFO_PCELL: + info->serving_cell_type = MM_SERVING_CELL_TYPE_PCELL; + break; + case MBIM_INTEL_SERVING_CELL_INFO_SCELL: + info->serving_cell_type = MM_SERVING_CELL_TYPE_SCELL; + break; + case MBIM_INTEL_SERVING_CELL_INFO_PSCELL: + info->serving_cell_type = MM_SERVING_CELL_TYPE_PSCELL; + break; + case MBIM_INTEL_SERVING_CELL_INFO_SSCELL: + info->serving_cell_type = MM_SERVING_CELL_TYPE_SSCELL; + break; + case MBIM_INTEL_SERVING_CELL_INFO_RADIO_OFF: + default: + info->serving_cell_type = MM_SERVING_CELL_TYPE_INVALID; + } + info->bandwidth = freq_info[i]->bandwidth; + info->center_frequency = freq_info[i]->center_frequency; + info_list = g_list_append (info_list, info); + } else + mm_obj_dbg (log_object, "Ignoring radio frequency information due to cell radio off"); + } + + return info_list; +} + +typedef struct LteDlRangeData { + guint8 band; + gdouble fdl_low; + guint32 n_offs_dl; + guint32 range_dl1; + guint32 range_dl2; +} LteDlRangeData; + +static LteDlRangeData lte_dl_range_data [] = { + { 1, 2110, 0, 0, 599}, + { 2, 1930, 600, 600, 1199}, + { 3, 1805, 1200, 1200, 1949}, + { 4, 2110, 1950, 1950, 2399}, + { 5, 869, 2400, 2400, 2649}, + { 6, 875, 2650, 2650, 2749}, + { 7, 2620, 2750, 2750, 3449}, + { 8, 925, 3450, 3450, 3799}, + { 9, 1844.9, 3800, 3800, 4149}, + { 10, 2110, 4150, 4150, 4749}, + { 11, 1475.9, 4750, 4750, 4949}, + { 12, 728, 5000, 5000, 5179}, + { 13, 746, 5180, 5180, 5279}, + { 14, 758, 5280, 5280, 5379}, + { 17, 734, 5730, 5730, 5849}, + { 18, 860, 5850, 5850, 5999}, + { 19, 875, 6000, 6000, 6149}, + { 20, 791, 6150, 6150, 6449}, + { 21, 1495.9, 6450, 6450, 6599}, + { 33, 1900, 36000, 36000, 36199}, + { 34, 2010, 36200, 36200, 36349}, + { 35, 1850, 36350, 36350, 36949}, + { 36, 1930, 36950, 36950, 37549}, + { 37, 1910, 37550, 37550, 37749}, + { 38, 2570, 37750, 37750, 38249}, + { 39, 1880, 38250, 38250, 38649}, + { 40, 2300, 38650, 38650, 39649} +}; + +#define NUM_EUTRA_BANDS (sizeof (lte_dl_range_data) / sizeof (LteDlRangeData)) + +static guint8 +mm_get_downlink_carrier_band (guint32 earfcn, + gpointer log_object) +{ + guint8 i; + + for (i = 0; i < NUM_EUTRA_BANDS; ++i) { + if (lte_dl_range_data[i].range_dl1 <= earfcn && lte_dl_range_data[i].range_dl2 >= earfcn) { + mm_obj_dbg (log_object, "Found matching band: %d for earfcn: %d" , i, earfcn); + return i; + } + } + mm_obj_dbg (log_object, "invalid earfcn: %d ", earfcn); + return NUM_EUTRA_BANDS; +} + +gdouble +mm_get_downlink_carrier_frequency (guint32 earfcn, + gpointer log_object) +{ + guint8 i; + + i = mm_get_downlink_carrier_band (earfcn,log_object); + if (i == NUM_EUTRA_BANDS) + return 0.0; + return 1.0e6 * (lte_dl_range_data[i].fdl_low + 0.1 * (earfcn - lte_dl_range_data[i].n_offs_dl)); +} + +typedef struct NrRangeData { + guint global_khz; + guint range_offset; + guint nrarfcn_offset; + guint range_first; + guint range_last; +} NrRangeData ; + +static NrRangeData nr_range_data [] = { + { 5, 0, 0, 0, 599999}, + { 15, 3000000, 600000, 600000, 2016666}, + { 60, 24250080, 2016667, 2016667, 3279165} +}; + +#define NUM_NR_RANGE_DATA (sizeof (nr_range_data) / sizeof (NrRangeData)) + +static guint8 +mm_get_nr_range_data (guint32 nrarfcn, + gpointer log_object) +{ + guint8 i; + + for (i = 0; i < NUM_NR_RANGE_DATA; ++i) { + if (nr_range_data[i].range_first <= nrarfcn && nr_range_data[i].range_last >= nrarfcn) { + mm_obj_dbg (log_object, "Found matching NR range: %d for nrarfcn: %d" , i, nrarfcn); + return i; + } + } + mm_obj_dbg (log_object, "invalid nrarfcn: %d ", nrarfcn); + return NUM_NR_RANGE_DATA; +} + +gdouble +mm_get_frequency_from_nrarfcn (guint32 nrarfcn, + gpointer log_object) +{ + guint8 i; + + i = mm_get_nr_range_data (nrarfcn,log_object); + if (i == NUM_NR_RANGE_DATA) + return 0.0; + return nr_range_data[i].range_offset + nr_range_data[i].global_khz * (nrarfcn - nr_range_data[i].nrarfcn_offset); +} |