mirror of https://gerrit.osmocom.org/libosmocore
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/*! \file gprs_rlc.h */
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#pragma once
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#include <stdint.h>
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/*! Structure for CPS coding and puncturing scheme (TS 04.60 10.4.8a) */
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struct egprs_cps {
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uint8_t bits;
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uint8_t mcs;
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uint8_t p[2];
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};
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/*! CPS puncturing table selection (TS 04.60 10.4.8a) */
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enum egprs_cps_punc {
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EGPRS_CPS_P1,
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EGPRS_CPS_P2,
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EGPRS_CPS_P3,
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EGPRS_CPS_NONE = -1,
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};
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/*! EGPRS header types (TS 04.60 10.0a.2) */
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enum egprs_hdr_type {
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EGPRS_HDR_TYPE1,
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EGPRS_HDR_TYPE2,
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EGPRS_HDR_TYPE3,
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};
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enum osmo_gprs_cs {
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OSMO_GPRS_CS_NONE,
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OSMO_GPRS_CS1,
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OSMO_GPRS_CS2,
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OSMO_GPRS_CS3,
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OSMO_GPRS_CS4,
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OSMO_GPRS_MCS1,
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OSMO_GPRS_MCS2,
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OSMO_GPRS_MCS3,
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OSMO_GPRS_MCS4,
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OSMO_GPRS_MCS5,
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OSMO_GPRS_MCS6,
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OSMO_GPRS_MCS7,
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OSMO_GPRS_MCS8,
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OSMO_GPRS_MCS9,
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_NUM_OSMO_GPRS_CS
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};
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int egprs_get_cps(struct egprs_cps *cps, uint8_t type, uint8_t bits);
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int osmo_gprs_ul_block_size_bits(enum osmo_gprs_cs cs);
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int osmo_gprs_dl_block_size_bits(enum osmo_gprs_cs cs);
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int osmo_gprs_ul_block_size_bytes(enum osmo_gprs_cs cs);
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int osmo_gprs_dl_block_size_bytes(enum osmo_gprs_cs cs);
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enum osmo_gprs_cs osmo_gprs_ul_cs_by_block_bytes(uint8_t block_size);
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enum osmo_gprs_cs osmo_gprs_dl_cs_by_block_bytes(uint8_t block_size);
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