From 9fcc469afa01fc9ea42e4cbb96c5b195c5bcd371 Mon Sep 17 00:00:00 2001 From: Tom Date: Wed, 11 Jan 2012 17:00:30 +0100 Subject: all reupped --- Src/osmolib/include/l1ctl_proto.h | 299 +++++++++++++++++++++++++++++++++++ Src/osmolib/include/osmocore/rsl.h | 24 +++ Src/osmolib/include/osmocore/utils.h | 17 ++ 3 files changed, 340 insertions(+) create mode 100644 Src/osmolib/include/l1ctl_proto.h create mode 100644 Src/osmolib/include/osmocore/rsl.h create mode 100644 Src/osmolib/include/osmocore/utils.h (limited to 'Src/osmolib/include') diff --git a/Src/osmolib/include/l1ctl_proto.h b/Src/osmolib/include/l1ctl_proto.h new file mode 100644 index 0000000..c1220d6 --- /dev/null +++ b/Src/osmolib/include/l1ctl_proto.h @@ -0,0 +1,299 @@ +/* Messages to be sent between the different layers */ + +/* (C) 2010 by Harald Welte + * (C) 2010 by Holger Hans Peter Freyther + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef __L1CTL_PROTO_H__ +#define __L1CTL_PROTO_H__ + +enum { + _L1CTL_NONE = 0, + L1CTL_FBSB_REQ, + L1CTL_FBSB_CONF, + L1CTL_DATA_IND, + L1CTL_RACH_REQ, + L1CTL_DM_EST_REQ, + L1CTL_DATA_REQ, + L1CTL_RESET_IND, + L1CTL_PM_REQ, /* power measurement */ + L1CTL_PM_CONF, /* power measurement */ + L1CTL_ECHO_REQ, + L1CTL_ECHO_CONF, + L1CTL_RACH_CONF, + L1CTL_RESET_REQ, + L1CTL_RESET_CONF, + L1CTL_DATA_CONF, + L1CTL_CCCH_MODE_REQ, + L1CTL_CCCH_MODE_CONF, + L1CTL_DM_REL_REQ, + L1CTL_PARAM_REQ, + L1CTL_DM_FREQ_REQ, + L1CTL_CRYPTO_REQ, + L1CTL_SIM_REQ, + L1CTL_SIM_CONF, + L1CTL_TCH_MODE_REQ, + L1CTL_TCH_MODE_CONF, + L1CTL_NEIGH_PM_REQ, + L1CTL_NEIGH_PM_IND, + L1CTL_TRAFFIC_REQ, + L1CTL_TRAFFIC_CONF, + L1CTL_TRAFFIC_IND, +}; + +enum ccch_mode { + CCCH_MODE_NONE = 0, + CCCH_MODE_NON_COMBINED, + CCCH_MODE_COMBINED, +}; + +enum neigh_mode { + NEIGH_MODE_NONE = 0, + NEIGH_MODE_PM, + NEIGH_MODE_SB, +}; + +#define TRAFFIC_DATA_LEN 40 + +/* + * NOTE: struct size. We do add manual padding out of the believe + * that it will avoid some unaligned access. + */ + +/* there are no more messages in a sequence */ +#define L1CTL_F_DONE 0x01 + +struct l1ctl_hdr { + uint8_t msg_type; + uint8_t flags; + uint8_t padding[2]; + uint8_t data[0]; +} __attribute__((packed)); + +/* + * downlink info ... down from the BTS.. + */ +struct l1ctl_info_dl { + /* GSM 08.58 channel number (9.3.1) */ + uint8_t chan_nr; + /* GSM 08.58 link identifier (9.3.2) */ + uint8_t link_id; + /* the ARFCN and the band. FIXME: what about MAIO? */ + uint16_t band_arfcn; + + uint32_t frame_nr; + + uint8_t rx_level; /* 0 .. 63 in typical GSM notation (dBm+110) */ + uint8_t snr; /* Signal/Noise Ration (dB) */ + uint8_t num_biterr; + uint8_t fire_crc; + + uint8_t payload[0]; +} __attribute__((packed)); + +/* new CCCH was found. This is following the header */ +struct l1ctl_fbsb_conf { + int16_t initial_freq_err; + uint8_t result; + uint8_t bsic; + /* FIXME: contents of cell_info ? */ +} __attribute__((packed)); + +/* CCCH mode was changed */ +struct l1ctl_ccch_mode_conf { + uint8_t ccch_mode; /* enum ccch_mode */ + uint8_t padding[3]; +} __attribute__((packed)); + +/* TCH mode was changed */ +struct l1ctl_tch_mode_conf { + uint8_t tch_mode; /* enum tch_mode */ + uint8_t audio_mode; + uint8_t padding[2]; +} __attribute__((packed)); + +/* data on the CCCH was found. This is following the header */ +struct l1ctl_data_ind { + uint8_t data[23]; +} __attribute__((packed)); + +/* traffic from the network */ +struct l1ctl_traffic_ind { + uint8_t data[TRAFFIC_DATA_LEN]; +} __attribute__((packed)); + +/* + * uplink info + */ +struct l1ctl_info_ul { + /* GSM 08.58 channel number (9.3.1) */ + uint8_t chan_nr; + /* GSM 08.58 link identifier (9.3.2) */ + uint8_t link_id; + uint8_t padding[2]; + + uint8_t payload[0]; +} __attribute__((packed)); + +/* + * msg for FBSB_REQ + * the l1_info_ul header is in front + */ +struct l1ctl_fbsb_req { + uint16_t band_arfcn; + uint16_t timeout; /* in TDMA frames */ + + uint16_t freq_err_thresh1; + uint16_t freq_err_thresh2; + + uint8_t num_freqerr_avg; + uint8_t flags; /* L1CTL_FBSB_F_* */ + uint8_t sync_info_idx; + uint8_t ccch_mode; /* enum ccch_mode */ +} __attribute__((packed)); + +#define L1CTL_FBSB_F_FB0 (1 << 0) +#define L1CTL_FBSB_F_FB1 (1 << 1) +#define L1CTL_FBSB_F_SB (1 << 2) +#define L1CTL_FBSB_F_FB01SB (L1CTL_FBSB_F_FB0|L1CTL_FBSB_F_FB1|L1CTL_FBSB_F_SB) + +/* + * msg for CCCH_MODE_REQ + * the l1_info_ul header is in front + */ +struct l1ctl_ccch_mode_req { + uint8_t ccch_mode; /* enum ccch_mode */ + uint8_t padding[3]; +} __attribute__((packed)); + +/* + * msg for TCH_MODE_REQ + * the l1_info_ul header is in front + */ +struct l1ctl_tch_mode_req { + uint8_t tch_mode; /* enum gsm48_chan_mode */ +#define AUDIO_TX_MICROPHONE (1<<0) +#define AUDIO_TX_TRAFFIC_REQ (1<<1) +#define AUDIO_RX_SPEAKER (1<<2) +#define AUDIO_RX_TRAFFIC_IND (1<<3) + uint8_t audio_mode; + uint8_t padding[2]; +} __attribute__((packed)); + +/* the l1_info_ul header is in front */ +struct l1ctl_rach_req { + uint8_t ra; + uint8_t combined; + uint16_t offset; +} __attribute__((packed)); + +/* the l1_info_ul header is in front */ +struct l1ctl_par_req { + int8_t ta; + uint8_t tx_power; + uint8_t padding[2]; +} __attribute__((packed)); + +struct l1ctl_h0 { + uint16_t band_arfcn; +} __attribute__((packed)); + +struct l1ctl_h1 { + uint8_t hsn; + uint8_t maio; + uint8_t n; + uint8_t _padding[1]; + uint16_t ma[64]; +} __attribute__((packed)); + +struct l1ctl_dm_est_req { + uint8_t tsc; + uint8_t h; + union { + struct l1ctl_h0 h0; + struct l1ctl_h1 h1; + }; + uint8_t tch_mode; + uint8_t audio_mode; +} __attribute__((packed)); + +struct l1ctl_dm_freq_req { + uint16_t fn; + uint8_t tsc; + uint8_t h; + union { + struct l1ctl_h0 h0; + struct l1ctl_h1 h1; + }; +} __attribute__((packed)); + +struct l1ctl_crypto_req { + uint8_t algo; + uint8_t key[0]; +} __attribute__((packed)); + +struct l1ctl_pm_req { + uint8_t type; + uint8_t padding[3]; + + union { + struct { + uint16_t band_arfcn_from; + uint16_t band_arfcn_to; + } range; + }; +} __attribute__((packed)); + +/* a single L1CTL_PM response */ +struct l1ctl_pm_conf { + uint16_t band_arfcn; + uint8_t pm[2]; +} __attribute__((packed)); + +enum l1ctl_reset_type { + L1CTL_RES_T_BOOT, /* only _IND */ + L1CTL_RES_T_FULL, + L1CTL_RES_T_SCHED, +}; + +/* argument to L1CTL_RESET_REQ and L1CTL_RESET_IND */ +struct l1ctl_reset { + uint8_t type; + uint8_t pad[3]; +} __attribute__((packed)); + +struct l1ctl_neigh_pm_req { + uint8_t n; + uint8_t padding[1]; + uint16_t band_arfcn[64]; +} __attribute__((packed)); + +/* neighbour cell measurement results */ +struct l1ctl_neigh_pm_ind { + uint16_t band_arfcn; + uint8_t pm[2]; +} __attribute__((packed)); + +/* traffic data to network */ +struct l1ctl_traffic_req { + uint8_t data[TRAFFIC_DATA_LEN]; +} __attribute__((packed)); + +#endif /* __L1CTL_PROTO_H__ */ diff --git a/Src/osmolib/include/osmocore/rsl.h b/Src/osmolib/include/osmocore/rsl.h new file mode 100644 index 0000000..c9375a7 --- /dev/null +++ b/Src/osmolib/include/osmocore/rsl.h @@ -0,0 +1,24 @@ +#ifndef _OSMOCORE_RSL_H +#define _OSMOCORE_RSL_H + +#include +#include +#include + +void rsl_init_rll_hdr(struct abis_rsl_rll_hdr *dh, uint8_t msg_type); + +extern const struct tlv_definition rsl_att_tlvdef; +#define rsl_tlv_parse(dec, buf, len) \ + tlv_parse(dec, &rsl_att_tlvdef, buf, len, 0, 0) + +/* encode channel number as per Section 9.3.1 */ +uint8_t rsl_enc_chan_nr(uint8_t type, uint8_t subch, uint8_t timeslot); + +const struct value_string rsl_rlm_cause_strs[]; + +const char *rsl_err_name(uint8_t err); + +/* Section 3.3.2.3 TS 05.02. I think this looks like a table */ +int rsl_ccch_conf_to_bs_cc_chans(int ccch_conf); + +#endif /* _OSMOCORE_RSL_H */ diff --git a/Src/osmolib/include/osmocore/utils.h b/Src/osmolib/include/osmocore/utils.h new file mode 100644 index 0000000..cf3b460 --- /dev/null +++ b/Src/osmolib/include/osmocore/utils.h @@ -0,0 +1,17 @@ +#ifndef OSMOCORE_UTIL_H +#define OSMOCORE_UTIL_H + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +#include + +struct value_string { + unsigned int value; + const char *str; +}; + +const char *get_value_string(const struct value_string *vs, uint32_t val); +int get_string_value(const struct value_string *vs, const char *str); + + +#endif -- cgit v1.2.3-55-g7522