FreeCalypso > hg > fc-selenite
diff src/g23m-gprs/llc/llc.h @ 1:d393cd9bb723
src/g23m-*: initial import from Magnetite
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 15 Jul 2018 04:40:46 +0000 |
| parents | |
| children | be5b218f0765 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-gprs/llc/llc.h Sun Jul 15 04:40:46 2018 +0000 @@ -0,0 +1,2038 @@ +/* ++----------------------------------------------------------------------------- +| Project : +| Modul : ++----------------------------------------------------------------------------- +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++----------------------------------------------------------------------------- +| Purpose : Definitions for the Protocol Stack Entity +| Logical Link Control (LLC) ++----------------------------------------------------------------------------- +*/ + +#ifndef LLC_H +#define LLC_H + +/*#ifdef FF_EGPRS +#ifndef LLC_EDGE +#define LLC_EDGE +#endif *//*LLC_EDGE*/ +/*#endif */ /*FF_EGPRS*/ + + +/* + * Shift of constants from SAPs LL and LLGMM to PS_include are handled here. + */ +#ifdef LL_2to1 + + +#ifndef DTACS_MOBILITY_MANAGEMENT +#define DTACS_MOBILITY_MANAGEMENT GRLC_MOBILITY_MANAGEMENT +#endif +#ifndef GRR_DTACS_DEFGRR_DTACS_DEF +#define GRR_DTACS_DEF GRLC_DTACS_DEF +#endif +#ifndef GRR_DTACS_MOBILITY_MANAGEMENT +#define GRR_DTACS_MOBILITY_MANAGEMENT GRLC_DTACS_MOBILITY_MANAGEMENT +#endif + + +#ifndef LLC_MAX_CNF +#define LLC_MAX_CNF LL_MAX_CNF +#endif +#ifndef LLC_MAX_L3_XID_LEN +#define LLC_MAX_L3_XID_LEN LL_MAX_L3_XID_LEN +#endif + + + +#ifndef LLGMM_ERRCS_ACK_NO_PEER_RES_REEST +#define LLGMM_ERRCS_ACK_NO_PEER_RES_REEST CAUSE_LLC_ACK_NO_PEER_RES_REEST +#endif +#ifndef LLGMM_ERRCS_DISC_NO_PEER_RES +#define LLGMM_ERRCS_DISC_NO_PEER_RES CAUSE_LLC_DISC_NO_PEER_RES +#endif +#ifndef LLGMM_ERRCS_DM1_RECEIVED +#define LLGMM_ERRCS_DM1_RECEIVED CAUSE_LLC_DM1_RECEIVED +#endif +#ifndef LLGMM_ERRCS_DM1_RECEIVED_REEST +#define LLGMM_ERRCS_DM1_RECEIVED_REEST CAUSE_LLC_DM1_RECEIVED_REEST +#endif +#ifndef LLGMM_ERRCS_FRMR_COND +#define LLGMM_ERRCS_FRMR_COND CAUSE_LLC_FRMR_COND +#endif +#ifndef LLGMM_ERRCS_FRMR_COND_REEST +#define LLGMM_ERRCS_FRMR_COND_REEST CAUSE_LLC_FRMR_COND_REEST +#endif +#ifndef LLGMM_ERRCS_FRMR_RECEIVED +#define LLGMM_ERRCS_FRMR_RECEIVED CAUSE_LLC_FRMR_RECEIVED +#endif +#ifndef LLGMM_ERRCS_L3_REEST +#define LLGMM_ERRCS_L3_REEST CAUSE_LLC_L3_REEST +#endif +#ifndef LLGMM_ERRCS_MULT_ASS_TLLI +#define LLGMM_ERRCS_MULT_ASS_TLLI CAUSE_LLC_MULT_ASS_TLLI +#endif +#ifndef LLGMM_ERRCS_NO_PEER_RES +#define LLGMM_ERRCS_NO_PEER_RES CAUSE_LLC_NO_PEER_RES +#endif +#ifndef LLGMM_ERRCS_PEER_BUSY_REEST +#define LLGMM_ERRCS_PEER_BUSY_REEST CAUSE_LLC_PEER_BUSY_REEST +#endif +#ifndef LLGMM_ERRCS_PEER_REEST +#define LLGMM_ERRCS_PEER_REEST CAUSE_LLC_PEER_REEST +#endif +#ifndef LLGMM_ERRCS_SABM_NO_PEER_RES +#define LLGMM_ERRCS_SABM_NO_PEER_RES CAUSE_LLC_SABM_NO_PEER_RES +#endif +#ifndef LLGMM_ERRCS_XID_NO_PEER_RE +#define LLGMM_ERRCS_XID_NO_PEER_RES CAUSE_LLC_XID_NO_PEER_RES +#endif +#ifndef LLGMM_ERRCS_DM0_RECEIVED_REEST +#define LLGMM_ERRCS_DM0_RECEIVED_REEST CAUSE_LLC_DM0_RECEIVED_REEST +#endif + + +#ifndef LL_ERRCS_NO_PEER_RES +#define LL_ERRCS_NO_PEER_RES CAUSE_LLC_NO_PEER_RES +#endif +#ifndef LL_ERRCS_INVALID_XID +#define LL_ERRCS_INVALID_XID CAUSE_LLC_INVALID_XID +#endif + +#ifndef LL_PEAK_SUB +#define LL_PEAK_SUB PS_PEAK_SUB +#endif +#ifndef LL_RELCS_DM_RECEIVED +#define LL_RELCS_DM_RECEIVED CAUSE_LLC_DM_RECEIVED +#endif +#ifndef LL_RELCS_INVALID_XID +#define LL_RELCS_INVALID_XID CAUSE_LLC_INVALID_XID +#endif +#ifndef LL_RELCS_NORMAL +#define LL_RELCS_NORMAL CAUSE_LLC_NORMAL_REL +#endif +#ifndef LL_RELCS_NO_PEER_RES +#define LL_RELCS_NO_PEER_RES CAUSE_LLC_NO_PEER_RES +#endif + +#ifndef LL_DELAY_SUB +#define LL_DELAY_SUB PS_DELAY_SUB +#endif +#ifndef LL_MEAN_SUB +#define LL_MEAN_SUB PS_MEAN_SUB +#endif +#ifndef LL_NO_REL +#define LL_NO_REL PS_NO_REL +#endif +#ifndef LL_PRECED_SUB +#define LL_PRECED_SUB PS_PRECED_SUB +#endif +#ifndef LL_RLC_PROT +#define LL_RLC_PROT PS_RLC_PROT +#endif + +#ifndef LL_SAPI_1 +#define LL_SAPI_1 PS_SAPI_1 +#endif +#ifndef LL_SAPI_3 +#define LL_SAPI_3 PS_SAPI_3 +#endif +#ifndef LL_SAPI_5 +#define LL_SAPI_5 PS_SAPI_5 +#endif +#ifndef LL_SAPI_7 +#define LL_SAPI_7 PS_SAPI_7 +#endif +#ifndef LL_SAPI_9 +#define LL_SAPI_9 PS_SAPI_9 +#endif +#ifndef LL_SAPI_11 +#define LL_SAPI_11 PS_SAPI_11 +#endif +#ifndef LL_RADIO_PRIO_1 +#define LL_RADIO_PRIO_1 PS_RADIO_PRIO_1 +#endif +#ifndef LL_TLLI_INVALID +#define LL_TLLI_INVALID PS_TLLI_INVALID +#endif + +#ifndef GRLC_RADIO_PRIO_1 +#define GRLC_RADIO_PRIO_1 PS_RADIO_PRIO_1 +#endif +#ifndef GRLC_PEAK_SUB +#define GRLC_PEAK_SUB PS_PEAK_SUB +#endif + +#ifndef T_desc_list3 +#define T_desc_list3 T_LL_desc_list3 +#endif + +#endif /* LL_2to1 */ + + + +/* --------------------------------------------------------------------------------- */ + +/* remove traces */ +#ifndef _SIMULATION_ +#ifdef GET_STATE + #undef GET_STATE + #define GET_STATE(P) (ENTITY_DATA->P state) +#endif +#endif /* _SIMULATION_ */ +/* --------------------------------------------------------------------------------- */ +#ifdef TRACE_EVE + #define TRACE_0_INFO(s) TRACE_EVENT ("Info: " s) + #define TRACE_1_INFO(s,p1) TRACE_EVENT_P1("Info: " s,p1) + #define TRACE_2_INFO(s,p1,p2) TRACE_EVENT_P2("Info: " s,p1,p2) + #define TRACE_3_INFO(s,p1,p2,p3) TRACE_EVENT_P3("Info: " s,p1,p2,p3) + #define TRACE_4_INFO(s,p1,p2,p3,p4) TRACE_EVENT_P4("Info: " s,p1,p2,p3,p4) +#else + #define TRACE_0_INFO(s) + #define TRACE_1_INFO(s,p1) + #define TRACE_2_INFO(s,p1,p2) + #define TRACE_3_INFO(s,p1,p2,p3) + #define TRACE_4_INFO(s,p1,p2,p3,p4) +#endif + +#ifdef TRACE_PRIM + #define TRACE_0_PARA(s) vsi_o_ttrace(VSI_CALLER TC_PRIM, "IPar: " s) + #define TRACE_1_PARA(s,p1) vsi_o_ttrace(VSI_CALLER TC_PRIM, "IPar: " s,p1) + #define TRACE_2_PARA(s,p1,p2) vsi_o_ttrace(VSI_CALLER TC_PRIM, "IPar: " s,p1,p2) + #define TRACE_3_PARA(s,p1,p2,p3) vsi_o_ttrace(VSI_CALLER TC_PRIM, "IPar: " s,p1,p2,p3) + #define TRACE_4_PARA(s,p1,p2,p3,p4) vsi_o_ttrace(VSI_CALLER TC_PRIM, "IPar: " s,p1,p2,p3,p4) + + #define TRACE_0_OUT_PARA(s) vsi_o_ttrace(VSI_CALLER TC_PRIM, "OPar: " s) + #define TRACE_1_OUT_PARA(s,p1) vsi_o_ttrace(VSI_CALLER TC_PRIM, "OPar: " s,p1) + #define TRACE_2_OUT_PARA(s,p1,p2) vsi_o_ttrace(VSI_CALLER TC_PRIM, "OPar: " s,p1,p2) + #define TRACE_3_OUT_PARA(s,p1,p2,p3) vsi_o_ttrace(VSI_CALLER TC_PRIM, "OPar: " s,p1,p2,p3) + #define TRACE_4_OUT_PARA(s,p1,p2,p3,p4) vsi_o_ttrace(VSI_CALLER TC_PRIM, "OPar: " s,p1,p2,p3,p4) + + #define TRACE_PRIM_FROM(s) vsi_o_ttrace(VSI_CALLER TC_PRIM, "Pdir: " s) + #define TRACE_PRIM_TO(s) vsi_o_ttrace(VSI_CALLER TC_PRIM, "Pdir: " s) +#else + #define TRACE_0_PARA(s) + #define TRACE_1_PARA(s,p1) + #define TRACE_2_PARA(s,p1,p2) + #define TRACE_3_PARA(s,p1,p2,p3) + #define TRACE_4_PARA(s,p1,p2,p3,p4) + + #define TRACE_0_OUT_PARA(s) + #define TRACE_1_OUT_PARA(s,p1) + #define TRACE_2_OUT_PARA(s,p1,p2) + #define TRACE_3_OUT_PARA(s,p1,p2,p3) + #define TRACE_4_OUT_PARA(s,p1,p2,p3,p4) + + #define TRACE_PRIM_FROM(s) + #define TRACE_PRIM_TO(s) +#endif +/* --------------------------------------------------------------------------------- */ + +/* + * The following macro is similar to PFREE_DESC2. Instead of doing + * a PFREE(P) it does a MFREE(p). This macro is used to free CCI primitives + * which are removed from CCI SAP and added into this header file. + */ +#define MFREE_PRIM_DESC2(p) { MFREE_DESC2 ((p)->desc_list2.first); \ + MFREE ((p)); \ + } + +/* + * The following macro is similar to PFREE_DESC. Instead of doing + * a PFREE(P) it does a MFREE(p). This macro is used to free CCI primitives + * which are removed from CCI SAP and added into this header file. + */ +#define MFREE_PRIM_DESC(p) { MFREE_DESC ((p)->desc_list.first); \ + MFREE ((p)); \ + } + +/* + * defines the user of the vsi interface + */ +#define VSI_CALLER LLC_handle, +#define VSI_CALLER_SINGLE LLC_handle + +/* + * Macros + */ + +/* + * Switch all LLC services with multiple incarnations to use the incarnation + * for the given SAPI. Current sapi is stored and all LLC layer parameters + * with multiple incarnations are switched to use the incarnation for the + * given SAPI. + */ +#define SWITCH_LLC(s) llc_data->current_sapi = s; \ + SWITCH_PARAM (iov_i, IMAP(s)); \ + SWITCH_PARAM (n200, UIMAP(s)); \ + SWITCH_PARAM (n201_u, UIMAP(s)); \ + SWITCH_PARAM (n201_i, IMAP(s)); \ + SWITCH_PARAM (md, IMAP(s)); \ + SWITCH_PARAM (mu, IMAP(s)); \ + SWITCH_PARAM (kd, IMAP(s)); \ + SWITCH_PARAM (ku, IMAP(s)); \ + SWITCH_PARAM (requested_l3_xid, IMAP(s)); \ + SWITCH_SERVICE (llc, sapi, UIMAP(s)); \ + SWITCH_SERVICE (llc, u, UIMAP(s)); \ + SWITCH_SERVICE (llc, itx, IMAP(s)); \ + SWITCH_SERVICE (llc, irx, IMAP(s)); \ + SWITCH_SERVICE (llc, uitx, UIMAP(s)); \ + SWITCH_SERVICE (llc, uirx, UIMAP(s)); \ + SWITCH_SERVICE (llc, t200, UIMAP(s)); + +/* + * Switch service s of entity e to use incarnation i. + */ +#define SWITCH_SERVICE(e,s,i) e##_data->##s = &(##e##_data->##s##_base[i]); + +/* + * Switch LLC layer parameter p to incarnation i. + */ +#define SWITCH_PARAM(p,i) llc_data->##p = &(llc_data->##p##_base[i]); + + +/* + * Map SAPI to incarnation, for either acknowledged (4 incarnations) or + * unacknowledged operation (6 incarnations) + */ +#ifdef LL_2to1 +#define IMAP(s) (s == PS_SAPI_3 ? 0 : \ + s == PS_SAPI_5 ? 1 : \ + s == PS_SAPI_9 ? 2 : \ + s == PS_SAPI_11? 3 : 0) + +#define UIMAP(s) (s == PS_SAPI_1 ? 0 : \ + s == PS_SAPI_3 ? 1 : \ + s == PS_SAPI_5 ? 2 : \ + s == PS_SAPI_7 ? 3 : \ + s == PS_SAPI_9 ? 4 : \ + s == PS_SAPI_11? 5 : 0) +#else +#define IMAP(s) (s == LL_SAPI_3 ? 0 : \ + s == LL_SAPI_5 ? 1 : \ + s == LL_SAPI_9 ? 2 : \ + s == LL_SAPI_11? 3 : 0) + +#define UIMAP(s) (s == LL_SAPI_1 ? 0 : \ + s == LL_SAPI_3 ? 1 : \ + s == LL_SAPI_5 ? 2 : \ + s == LL_SAPI_7 ? 3 : \ + s == LL_SAPI_9 ? 4 : \ + s == LL_SAPI_11? 5 : 0) +#endif + + +/* + * Add octet size of XID parameter P to variable V if the parameter is tagged. + */ +#define ADD_IF_TAGGED(V,P) \ + if (llc_data->u->xid_tag & (0x00000001L << P)) \ + { \ + V += P##_LEN + P##_HDR_LEN; \ + } + +/* + * Tag XID parameter if requested to negotiate + */ +#define TAG_IF_REQUESTED(V,P) \ + if (llc_data->##V##valid) \ + { \ + llc_data->u->xid_tag |= (0x00000001L << P); \ + } + +/* + * Tag XID parameter if requested to negotiate and sense of negotiation fits + */ +#define TAG_IF_REQUESTED_RSP(S,V,P) \ + if (llc_data->u->requested_xid.##V##.valid) \ + { \ + if (llc_data->decoded_xid.##V##.valid) \ + { \ + /* simple add parameter. Sense of negotiation is already checked */ \ + llc_data->u->xid_tag |= (0x00000001L << P); \ + } \ + else \ + { \ + /* Sense of negotiation compared with current values */ \ + if (llc_data->u->requested_xid.##V##.value S *(llc_data->##V)) \ + { \ + llc_data->u->xid_tag |= (0x00000001L << P); \ + } \ + } \ + } + + +/* + * Timer values are negotiated in units of 0.1 seconds but internally stored + * in milliseconds. Therefore a conversion must be done with each XID + * negotiation of timer values. + */ +#define XID_TIMER_CONVERSION 100 + +#define XID2INT(l) (l * XID_TIMER_CONVERSION) +#define INT2XID(l) (l / XID_TIMER_CONVERSION) + +/* + * Timer start- and stop macros for LLC + */ +#define TIMERSTART(t,d) itx_##t##_start((d)) +#define TIMERSTOP(t) itx_##t##_stop() + + +/* + * Number of service incarnations (LLME, TX, and RX have only one incarnation) + */ +#define ACKNOWLEDGED_INC 4 +#define UNACKNOWLEDGED_INC 6 +#define MAX_SAPI_INC 6 + + +#define U_NUM_INC UNACKNOWLEDGED_INC + +#define ITX_NUM_INC ACKNOWLEDGED_INC +#define IRX_NUM_INC ACKNOWLEDGED_INC + +#define UITX_NUM_INC UNACKNOWLEDGED_INC +#define UIRX_NUM_INC UNACKNOWLEDGED_INC + +#define T200_NUM_INC UNACKNOWLEDGED_INC +#define T201_NUM_INC ACKNOWLEDGED_INC + + +/* + * Constants + */ + +/* + * Value constants for attached_counter + */ +#define CCI_NO_ATTACHE (0x0) /* no entity/service is attached to the primitive */ +/* + * Value constants for fcs_check + */ +#define CCI_FCS_PASSED (0x0) /* FCS check has been successfully passed */ +#define CCI_FCS_FAILED (0x1) /* FCS check has been failed */ +/* + * Value constants for pm + */ +#define CCI_PM_UNPROTECTED (0x0) /* FCS covers frame header and information fields */ +#define CCI_PM_PROTECTED (0x1) /* FCS covers frame header field and first N202 octets of information field */ +/* + * Value constants for ciphering_algorithm + */ +#define CCI_CIPHER_NO_ALGORITHM (0x0) /* frame shall not be ciphered */ +#define CCI_CIPHER_GPRS_A5_1 (0x1) /* frame shall be ciphered using algorithm GPRS A5/1 */ +#define CCI_CIPHER_GPRS_A5_2 (0x2) /* frame shall be ciphered using algorithm GPRS A5/2 */ +/* + * Value constants for direction + */ +#define CCI_DIRECTION_UPLINK (0x0) /* direction of LLC frame transmission is MS to SGSN */ +#define CCI_DIRECTION_DOWNLINK (0x1) /* direction of LLC frame transmission is SGSN to MS */ + + + +/* + * Bitoffset for encoding/decoding + */ +#define ENCODE_OFFSET 0 + + +/* + * C/R bit + */ +#define SGSN_COMMAND 1 +#define SGSN_RESPONSE 0 +#define MS_COMMAND 0 +#define MS_RESPONSE 1 + +/* + * Size definitions for common U frames (in octets and in bits). + * Define only the header of the frame. FCS_SIZE will be added when the FCS + * is calculated! + */ +#define U_HDR_SIZE 2 +#define U_HDR_SIZE_BITS (U_HDR_SIZE * 8) +#define FCS_SIZE 3 +#define FCS_SIZE_BITS (FCS_SIZE * 8) + +#ifdef REL99 +#define U_NULL_SIZE (U_HDR_SIZE) +#define U_NULL_SIZE_BITS (U_NULL_SIZE * 8) +#endif /* REL99 */ + +#define U_DISC_SIZE (U_HDR_SIZE) +#define U_DISC_SIZE_BITS (U_DISC_SIZE * 8) + +#define U_DM_SIZE (U_HDR_SIZE) +#define U_DM_SIZE_BITS (U_DM_SIZE * 8) + +#define U_FRMR_INFO_SIZE 10 +#define U_FRMR_SIZE (U_HDR_SIZE + U_FRMR_INFO_SIZE) +#define U_FRMR_SIZE_BITS (U_FRMR_SIZE * 8) + +/* + * Masks and IDs for the different frame formats. Bitwise AND *_MASK with + * the first octet of the control field must result in *_ID. + */ +#define I_FRAME_MASK 0x80 +#define S_FRAME_MASK 0xC0 +#define UI_FRAME_MASK 0xE0 +#define U_FRAME_MASK 0xE0 + +#define I_FRAME_ID 0x00 +#define S_FRAME_ID 0x80 +#define UI_FRAME_ID 0xC0 +#define U_FRAME_ID 0xE0 + +/* + * Number of octets that must be contained in a valid control field of a frame. + */ +#define I_CTRL_OCTETS 3 +#define S_CTRL_OCTETS 2 +#define UI_CTRL_OCTETS 2 +#define U_CTRL_OCTETS 1 + +/* + * Minimum number of octets that must be contained in a frame to access + * the complete control field. + */ +#define CTRL_MIN_OCTETS 2 +#define I_CTRL_MIN_OCTETS 4 +#define S_CTRL_MIN_OCTETS 3 +#define UI_CTRL_MIN_OCTETS 3 +#define U_CTRL_MIN_OCTETS 2 + +/* + * Minimum number of octets that must be contained in a valid frame, excluding + * the FCS field. + */ +#define I_FRAME_MIN_OCTETS_WITHOUT_FCS 5 +#define S_FRAME_MIN_OCTETS_WITHOUT_FCS 3 +#define UI_FRAME_MIN_OCTETS_WITHOUT_FCS 3 +#define U_FRAME_MIN_OCTETS_WITHOUT_FCS 2 + +/* + * Minimum number of octets that must be contained in a valid frame. + */ +#define FRAME_MIN_OCTETS 5 +#define I_FRAME_MIN_OCTETS 8 +#define S_FRAME_MIN_OCTETS 6 +#define UI_FRAME_MIN_OCTETS 6 +#define U_FRAME_MIN_OCTETS 5 + +#define U_FRAME_FRMR_INFO_OCTETS U_FRMR_INFO_SIZE + +#define S_FRAME_SACK_MIN_CTRL_OCTETS 1 +#define S_FRAME_SACK_MAX_CTRL_OCTETS 32 + +/* + * I frame and S frame commands/responses (bits S1, S2). + */ +#define I_FRAME_RR 0x00 +#define I_FRAME_ACK 0x01 +#define I_FRAME_RNR 0x02 +#define I_FRAME_SACK 0x03 + +/* + * U frame commands/responses (bits M4, M3, M2, M1). + */ +#ifdef REL99 +#define U_FRAME_NULL 0x00 +#endif /*REL99*/ +#define U_FRAME_DM 0x01 +#define U_FRAME_DISC 0x04 +#define U_FRAME_UA 0x06 +#define U_FRAME_SABM 0x07 +#define U_FRAME_FRMR 0x08 +#define U_FRAME_XID 0x0B + +/* + * Reasons of frame rejection condition. The lower nibble conforms + * to W4-W1 in the FRMR response frame. + */ +#define FRMR_W1 0x01 +#define FRMR_W2 0x02 +#define FRMR_W3 0x04 +#define FRMR_W4 0x08 + +/* + * !!!!!asap <R.LLC.XCEPTION.A.010> "W1 bit: Bit W3 shall be set to 1 in + * conjunction with this bit." Is that always the case? + */ +#define FRMR_INCORRECT_LENGTH FRMR_W1 +#define FRMR_INCORRECT_LENGTH_ABM (FRMR_W1 | FRMR_W4) +#define FRMR_EXCEEDS_N201 FRMR_W2 +#define FRMR_EXCEEDS_N201_ABM (FRMR_W2 | FRMR_W4) +#define FRMR_UNDEFINED_CTRL FRMR_W3 +#define FRMR_UNDEFINED_CTRL_ABM (FRMR_W3 | FRMR_W4) + +#define FRMR_CTRL_LENGTH_UNKNOWN 0x00 + + +/* + * Maximum value of LLC sequence numbers and state variables: + * N(S), N(R), V(S), V(R), ... + */ +#define MAX_SEQUENCE_NUMBER 511 + + +/* + * UITX_*_QUEUE_SIZE defines the maximum number of frames for the various + * UITX service incarnations (depeding on SAPI). UITX is the only service + * which is limited with uplink flow control. Enough memory must be present + * for all other services (U, ITX). U requires a maximum of 2 simultaneously + * stored frames per SAPI: the first being a received response to a + * previously sent command, and the second being a command which is to be sent + * directly afterwards. + */ +#define UITX_1_QUEUE_SIZE 10 +#define UITX_3_QUEUE_SIZE 1 +#define UITX_5_QUEUE_SIZE 1 +#define UITX_7_QUEUE_SIZE 1 +#define UITX_9_QUEUE_SIZE 1 +#define UITX_11_QUEUE_SIZE 1 + +#define ITX_3_QUEUE_SIZE 1 +#define ITX_5_QUEUE_SIZE 1 +#define ITX_9_QUEUE_SIZE 1 +#define ITX_11_QUEUE_SIZE 1 + +/* + * Because of the lack of flow control between GRLC and LLC, it is possible, + * that LLC recieve frames from GRLC, but can not forward them to the higher + * layers. The following constants define the number of UI frames to buffer + * per SAPI until we get an LL_GETUNITDATA_REQ + */ +#define UIRX_QUEUE_SIZE 32 + +/* + * The number of queued I-frames in ITX is limited to the windowsize ku. + * If only ku frames are queued and we got an acknowledge for this, LLC + * would have no more frames to send. The following variable defines a + * number of additional frames to buffer. + */ +#ifdef _SIMULATION_ + #define ITX_ADD_QUEUE_SIZE 8 +#else + #define ITX_ADD_QUEUE_SIZE 1 +#endif +/* + * Maximum supported LLC parameter which should be negotiated initial. + * Only values which are different to the default should be defined here. + * In future this value should be read from the flash file system. + */ +#define N201_U_SUPPORTED 520 +#define N201_I_SUPPORTED 520 +#define KD_KD_SUPPORTED 64 +#if defined (LL_2to1) || defined (REL99) +#define KD_KU_SUPPORTED 16 +#else +#define KD_KU_SUPPORTED 8 +#endif +#define KD_MD_SUPPORTED 0 +#define KD_MU_SUPPORTED 0 + +/* + * Service definitions. Used to access service data with GET/SET_STATE. + * + * Services with multiple incarnation have to be defined as xxx-> + * Services with only one incarnation have to be defined as xxx. + */ +#define LLME llme. +#define SAPI sapi-> +#define U u-> +#define ITX itx-> +#define IRX irx-> +#define UITX uitx-> +#define UIRX uirx-> +#define T200 t200-> +#define T201 t201-> +#define TX tx. +#define RX rx. + + +/* #ifndef NTRACE*/ + +/* + * These defintions are only needed for debugging purposes (!NTRACE). + */ + +/* + * The following definitions are necessary for the state initialisation of + * services with the INIT_STATE() macro. + */ +#define U_0 U +#define U_1 U +#define U_2 U +#define U_3 U +#define U_4 U +#define U_5 U + +#define ITX_0 ITX +#define ITX_1 ITX +#define ITX_2 ITX +#define ITX_3 ITX + +#define IRX_0 IRX +#define IRX_1 IRX +#define IRX_2 IRX +#define IRX_3 IRX + +#define UITX_0 UITX +#define UITX_1 UITX +#define UITX_2 UITX +#define UITX_3 UITX +#define UITX_4 UITX +#define UITX_5 UITX + +#define UIRX_0 UIRX +#define UIRX_1 UIRX +#define UIRX_2 UIRX +#define UIRX_3 UIRX +#define UIRX_4 UIRX +#define UIRX_5 UIRX + +#define T200_0 T200 +#define T200_1 T200 +#define T200_2 T200 +#define T200_3 T200 +#define T200_4 T200 +#define T200_5 T200 + +#define T201_0 T201 +#define T201_1 T201 +#define T201_2 T201 +#define T201_3 T201 + +/* + * Service name definitions for trace purposes. The service abbrevation + * (e.g. LLME) has to be the same as above for the service definitions. + */ +#define SERVICE_NAME_LLME "LLME" + +#define SERVICE_NAME_U_0 "U_1" +#define SERVICE_NAME_U_1 "U_3" +#define SERVICE_NAME_U_2 "U_5" +#define SERVICE_NAME_U_3 "U_7" +#define SERVICE_NAME_U_4 "U_9" +#define SERVICE_NAME_U_5 "U_11" + +#define SERVICE_NAME_ITX_0 "ITX_3" +#define SERVICE_NAME_ITX_1 "ITX_5" +#define SERVICE_NAME_ITX_2 "ITX_9" +#define SERVICE_NAME_ITX_3 "ITX_11" + +#define SERVICE_NAME_IRX_0 "IRX_3" +#define SERVICE_NAME_IRX_1 "IRX_5" +#define SERVICE_NAME_IRX_2 "IRX_9" +#define SERVICE_NAME_IRX_3 "IRX_11" + +#define SERVICE_NAME_UITX_0 "UITX_1" +#define SERVICE_NAME_UITX_1 "UITX_3" +#define SERVICE_NAME_UITX_2 "UITX_5" +#define SERVICE_NAME_UITX_3 "UITX_7" +#define SERVICE_NAME_UITX_4 "UITX_9" +#define SERVICE_NAME_UITX_5 "UITX_11" + +#define SERVICE_NAME_UIRX_0 "UIRX_1" +#define SERVICE_NAME_UIRX_1 "UIRX_3" +#define SERVICE_NAME_UIRX_2 "UIRX_5" +#define SERVICE_NAME_UIRX_3 "UIRX_7" +#define SERVICE_NAME_UIRX_4 "UIRX_9" +#define SERVICE_NAME_UIRX_5 "UIRX_11" + +#define SERVICE_NAME_T200_0 "T200_1" +#define SERVICE_NAME_T200_1 "T200_3" +#define SERVICE_NAME_T200_2 "T200_5" +#define SERVICE_NAME_T200_3 "T200_7" +#define SERVICE_NAME_T200_4 "T200_9" +#define SERVICE_NAME_T200_5 "T200_11" + +#define SERVICE_NAME_TX "TX" +#define SERVICE_NAME_RX "RX" + +/* #endif !NTRACE */ + + +/* + * Timer definitions. For each timer a BASE and MAX value is defined. + */ +#define TIMER_T200_BASE (0) +#define TIMER_T200_1 (TIMER_T200_BASE) +#define TIMER_T200_3 (TIMER_T200_BASE+1) +#define TIMER_T200_5 (TIMER_T200_BASE+2) +#define TIMER_T200_7 (TIMER_T200_BASE+3) +#define TIMER_T200_9 (TIMER_T200_BASE+4) +#define TIMER_T200_11 (TIMER_T200_BASE+5) +#define TIMER_T200_MAX (TIMER_T200_11) + +#define TIMER_T201_BASE (TIMER_T200_MAX+1) +#define TIMER_T201_3 (TIMER_T201_BASE) +#define TIMER_T201_5 (TIMER_T201_BASE+1) +#define TIMER_T201_9 (TIMER_T201_BASE+2) +#define TIMER_T201_11 (TIMER_T201_BASE+3) +#define TIMER_T201_MAX (TIMER_T201_11) + +#define TIMER_MAX (TIMER_T201_MAX) +#define TIMER_NUM (TIMER_MAX+1) + + +/* + * State definitions for each service. + */ + +#define LLME_TLLI_UNASSIGNED 1 +#define LLME_TLLI_ASSIGNED 2 +#define LLME_TLLI_ASSIGNED_SUSPENDED 3 + +#define U_TLLI_UNASSIGNED 1 +#define U_ADM 2 +#define U_LOCAL_ESTABLISHMENT 3 +#define U_REMOTE_ESTABLISHMENT 4 +#define U_ABM 5 +#define U_LOCAL_RELEASE 6 +#define U_ESTABLISH_RES_PENDING 7 + +#define ITX_TLLI_UNASSIGNED 1 +#define ITX_TLLI_ASSIGNED 2 +#define ITX_ABM 3 +#define ITX_ABM_PEER_BUSY 4 + +#define IRX_TLLI_UNASSIGNED 1 +#define IRX_TLLI_ASSIGNED 2 +#define IRX_ABM 3 +#define IRX_ABM_BUSY 4 + +#define UITX_TLLI_UNASSIGNED_NOT_READY 1 +#define UITX_TLLI_UNASSIGNED_READY 2 +#define UITX_ADM_NOT_READY 3 +#define UITX_ADM_READY 4 + +#define UIRX_TLLI_UNASSIGNED_NOT_READY 1 +#define UIRX_TLLI_UNASSIGNED_READY 2 +#define UIRX_ADM_NOT_READY 3 +#define UIRX_ADM_READY 4 + +#define T200_TLLI_UNASSIGNED 1 +#define T200_RESET 2 +#define T200_RUNNING 3 + +#define TX_TLLI_UNASSIGNED_NOT_READY 1 +#define TX_TLLI_UNASSIGNED_READY 2 +#define TX_TLLI_ASSIGNED_NOT_READY 3 +#define TX_TLLI_ASSIGNED_READY 4 + +#define RX_TLLI_UNASSIGNED 1 +#define RX_TLLI_ASSIGNED 2 + +#ifndef TI_PS_OP_CIPH_DRIVER + +/* + * user defined constants + */ + +#define CIPH_SIZE_CK (0x10) +#define CIPH_MAX_ELEM (0x14) +#define CIPH_MAX_HEADER_SIZE (0x25) +#define CIPH_N202 (0x4) + +/*==== TYPES ======================================================*/ + +/* + * The following definitions was originally generated by CCD. The definitions are not used as + * primitive definitions anymore, only for SNDCP internal usage. + */ +/* --------------------------------------------------------------------------------- */ +/* + * enum to Variable algo + * Ciphering algorithm. + * CCDGEN:WriteEnum_Count==2834 + */ +#ifndef __T_CIPH_algo__ +#define __T_CIPH_algo__ +typedef enum +{ + CIPH_EA0 = 0x0, /* No encryption */ + CIPH_EA1 = 0x1, /* Frame shall be ciphered using algorithm EA1 */ + CIPH_EA2 = 0x2, /* Frame shall be ciphered using algorithm EA2 */ + CIPH_EA3 = 0x3 /* Frame shall be ciphered using algorithm EA3 */ +}T_CIPH_algo; +#endif +/* + * enum to Variable direction + * DIRECTION parameter + * CCDGEN:WriteEnum_Count==2836 + */ +#ifndef __T_CIPH_direction__ +#define __T_CIPH_direction__ +typedef enum +{ + CIPH_UPLINK_DIR = 0x0, /* See [3G 33.102] */ + CIPH_DOWNLINK_DIR = 0x1 /* See [3G 33.102] */ +}T_CIPH_direction; +#endif +/* + * enum to Variable status + * Status of the ciphering process + * CCDGEN:WriteEnum_Count==2853 + */ +#ifndef __T_CIPH_status__ +#define __T_CIPH_status__ +typedef enum +{ + CIPH_CIPH_FAIL = 0x0, /* Ciphering successful */ + CIPH_CIPH_PASS = 0x1, /* Ciphering failed */ + CIPH_CIPH_BUSY = 0x2, /* Ongoing ciphering */ + CIPH_FCS_ERROR = 0x3 /* FCS error */ +}T_CIPH_status; +#endif +/* + * enum to Variable pm + * Protected or unprotected mode + * CCDGEN:WriteEnum_Count==2840 + */ +#ifndef __T_CIPH_pm__ +#define __T_CIPH_pm__ +typedef enum +{ + CIPH_PM_UNPROTECTED = 0x0, /* FCS covers frame header field and first N202 octets of information field */ + CIPH_PM_PROTECTED = 0x1 /* FCS covers frame header and information fields */ +}T_CIPH_pm; +#endif + +#ifndef __T_CIPH_ck__ +#define __T_CIPH_ck__ +/* + * Ciphering key. + * CCDGEN:WriteStruct_Count==13956 + */ +typedef struct +{ + U8 ck_element[CIPH_SIZE_CK]; /*< 0: 16> T_CIPH_ck_element, Ciphering key element */ +} T_CIPH_ck; +#endif + +#ifndef __T_CIPH_init_cipher_req_parms__ +#define __T_CIPH_init_cipher_req_parms__ +/* + * Ciphering algorithm initialisation parameters. + * CCDGEN:WriteStruct_Count==13968 + */ +typedef struct +{ + U8 algo; /*< 0: 1> T_CIPH_algo, Ciphering algorithm. */ + U8 direction; /*< 1: 1> T_CIPH_direction, DIRECTION parameter */ + U8 zzz_align0; /*< 2: 1> alignment */ + U8 zzz_align1; /*< 3: 1> alignment */ + T_CIPH_ck *ptr_ck; /*< 4: 4> pointer to Ciphering key. */ +} T_CIPH_init_cipher_req_parms; +#endif + + +#ifndef __T_CIPH_gprs_parameters__ +#define __T_CIPH_gprs_parameters__ +/* + * Structure containing LLC parameters + * CCDGEN:WriteStruct_Count==13976 + */ +typedef struct +{ + U8 pm; /*< 0: 1> T_CIPH_pm, Protected or unprotected mode */ + U8 zzz_align0; /*< 1: 1> alignment */ + U16 header_size; /*< 2: 2> T_CIPH_header_size, Frame header size */ + U32 ciphering_input; /*< 4: 4> frame-dependent ciphering input */ + U32 threshold; /*< 8: 4> T_CIPH_threshold, Threshold parameter */ +} T_CIPH_gprs_parameters; +#endif + +#ifndef __T_CIPH_umts_parameters__ +#define __T_CIPH_umts_parameters__ +/* + * Structure containing umts parameters + * CCDGEN:WriteStruct_Count==13980 + */ +typedef struct +{ + U8 bearer; /*< 0: 1> T_CIPH_bearer, BEARER parameter */ + U8 zzz_align0; /*< 1: 1> alignment */ + U8 zzz_align1; /*< 2: 1> alignment */ + U8 zzz_align2; /*< 3: 1> alignment */ + U32 count_c; /*< 4: 4> COUNT-C parameter */ + U8 dest_bit_offset; /*< 8: 1> T_CIPH_dest_bit_offset, Bit offset */ + U8 org_bit_offset; /*< 9: 1> T_CIPH_org_bit_offset, Bit offset */ + U8 zzz_align3; /*< 10: 1> alignment */ + U8 zzz_align4; /*< 11: 1> alignment */ + U32 threshold; /*< 12: 4> T_CIPH_threshold, Threshold parameter */ +} T_CIPH_umts_parameters; +#endif + +#ifndef __T_CIPH_in_data__ +#define __T_CIPH_in_data__ +/* + * Structure containing length and pointer to the data + * CCDGEN:WriteStruct_Count==13984 + */ +typedef struct +{ + U16 len; /*< 0: 2> Length of buffer */ + U8 zzz_align0; /*< 2: 1> alignment */ + U8 zzz_align1; /*< 3: 1> alignment */ + U32 buf; /*< 4: 4> Pointer to the data in buffer */ +} T_CIPH_in_data; +#endif + +/* + * Stucture containing length and pointer to the data + * CCDGEN:WriteStruct_Count==13988 + */ +#ifndef __T_CIPH_out_data__ +#define __T_CIPH_out_data__ +typedef T_CIPH_in_data T_CIPH_out_data; +#endif +#ifndef __T_CIPH_cipher_req_parms__ +#define __T_CIPH_cipher_req_parms__ +/* + * Ciphering algorithm parameters. + * CCDGEN:WriteStruct_Count==13990 + */ +typedef union +{ + T_CIPH_gprs_parameters gprs_parameters; /*< 0: 12> Structure containing LLC parameters */ + T_CIPH_umts_parameters umts_parameters; /*< 0: 16> Structure containing umts parameters */ +} T_CIPH_cipher_req_parms; +#endif + +#ifndef __T_CIPH_in_data_list__ +#define __T_CIPH_in_data_list__ +/* + * Structure containing a list of in_data elements + * CCDGEN:WriteStruct_Count==13994 + */ +typedef struct +{ + T_CIPH_in_data *ptr_in_data; /*< 0: 4> pointer to Structure containing length and pointer to the data */ + U16 c_in_data; /*< 4: 2> Number of elements */ + U8 zzz_align0; /*< 6: 1> alignment */ + U8 zzz_align1; /*< 7: 1> alignment */ +} T_CIPH_in_data_list; +#endif + +#endif /* TI_PS_OP_CIPH_DRIVER */ + +/* --------------------------------------------------------------------------------- */ + +#ifndef __T_kc__ +#define __T_kc__ +typedef struct +{ + U8 key[8]; /*< 0: 8> ciphering key content */ +} T_kc; +#endif + +#ifndef __T_CCI_CIPHER_REQ__ +#define __T_CCI_CIPHER_REQ__ +typedef struct +{ + U8 pm; /*< 0: 1> protected mode */ + U8 ciphering_algorithm; /*< 16: 1> ciphering algorithm */ + U8 direction; /*< 17: 1> ciphering transfer direction */ + U8 attached_counter; /*< 29: 1> attached to primitive data counter */ + U32 ciphering_input; /*< 4: 4> frame-dependent ciphering input */ + T_kc kc; /*< 8: 8> ciphering key */ + U32 reference1; /*< 32: 4> frame reference number */ + U16 header_size; /*< 36: 2> frame header size */ + U8 zzz_align0; /*< 38: 1> alignment */ + U8 zzz_align1; /*< 39: 1> alignment */ + T_sdu sdu; /*< 40: ? > service data unit */ +} T_CCI_CIPHER_REQ; +#endif + +#ifndef __T_CCI_DECIPHER_REQ__ +#define __T_CCI_DECIPHER_REQ__ +typedef struct +{ + U8 pm; /*< 0: 1> protected mode */ + U8 ciphering_algorithm; /*< 1: 1> ciphering algorithm */ + U8 direction; /*< 16: 1> ciphering transfer direction */ + U8 zzz_align0; /*< 30: 1> alignment */ + T_kc kc; /*< 4: 8> ciphering key */ + U32 ciphering_input; /*< 12: 4> frame-dependent ciphering input */ + U32 reference1; /*< 20: 4> frame reference number */ + U32 reference2; /*< 24: 4> second frame reference number */ + U16 header_size; /*< 28: 2> frame header size */ + U8 zzz_align1; /*< 30: 1> alignment */ + U8 zzz_align2; /*< 31: 1> alignment */ + T_desc_list desc_list; /*< 32: ? > list of generic data descriptors */ +} T_CCI_DECIPHER_REQ; +#endif + +#ifndef __T_CCI_RESET_REQ__ +#define __T_CCI_RESET_REQ__ +typedef struct +{ + U8 dummy; /*< 0: 1> no parameters */ +} T_CCI_RESET_REQ; +#endif + +#ifndef __T_CCI_CIPHER_DESC_REQ__ +#define __T_CCI_CIPHER_DESC_REQ__ +typedef struct +{ + U8 pm; /*< 0: 1> protected mode */ + U8 ciphering_algorithm; /*< 16: 1> ciphering algorithm */ + U8 direction; /*< 17: 1> ciphering transfer direction */ + U8 attached_counter; /*< 29: 1> attached to primitive data counter */ + U32 ciphering_input; /*< 4: 4> frame-dependent ciphering input */ + T_kc kc; /*< 8: 8> ciphering key */ + U32 reference1; /*< 32: 4> frame reference number */ + U16 header_size; /*< 36: 2> frame header size */ + U8 zzz_align0; /*< 38: 1> alignment */ + U8 zzz_align1; /*< 39: 1> alignment */ + T_desc_list3 desc_list3; /*< 40: 8> List of generic data descriptors */ +} T_CCI_CIPHER_DESC_REQ; +#endif + +/* --------------------------------------------------------------------------------- */ + +/* + * LLC global typedefs + */ + +typedef UBYTE T_BIT_INT; +typedef T_BIT_INT T_BIT; + +/* + * T_FRAME_NUM must be unsigned! + */ +typedef USHORT T_FRAME_NUM; + +/* + * FRAME_NUM_VALID(a, b, c) equal to ETSI: a <= b <= c + */ +#define FRAME_NUM_VALID(a,b,c) ( (((T_FRAME_NUM)((b)-(a)))%(MAX_SEQUENCE_NUMBER+1)) <= \ + (((T_FRAME_NUM)((c)-(a)))%(MAX_SEQUENCE_NUMBER+1)) ) + +/* + * FRAME_WIN_VALID(a, b, k) equal to ETSI: a < b + k + */ +#define FRAME_WIN_VALID(a,b,k) ( (((T_FRAME_NUM)((a)-(b)))%(MAX_SEQUENCE_NUMBER+1)) < (k) ) + +/* + * FRAME_NUM_DISTANCE(a,b) equal to b - a for frame nums + */ +#define FRAME_NUM_DISTANCE(a,b) ((T_FRAME_NUM)((b)-(a))%(MAX_SEQUENCE_NUMBER+1)) + + +typedef struct +{ + UBYTE data[S_FRAME_SACK_MAX_CTRL_OCTETS]; +} T_SACK_BITMAP; + + +typedef enum +{ + ABIT_NO_REQ, + ABIT_SET_REQ +} T_ABIT_REQ_TYPE; + +typedef enum +{ + IQ_NO_FRAME, /* return code only */ + IQ_NEW_FRAME, /* new in the queue */ + IQ_RETR_FRAME, /* ITX - marked for retransmission */ + IQ_W4ACK_FRAME, /* ITX - is send, but no ack up to now */ + IQ_IS_ACK_FRAME /* ITX - is ack and waiting for to be next in sequence */ +} T_IQ_STATUS; + +typedef enum +{ + NS_EQUAL_VR, + NS_NO_SEQUENCE_ERROR, + NS_EQUAL_VR_PLUS_1, + NS_IN_RANGE_VR_KU +} T_LAST_NS_TYPE; + +typedef enum +{ + I_FRAME = I_FRAME_ID, + S_FRAME = S_FRAME_ID, + UI_FRAME = UI_FRAME_ID, + U_FRAME = U_FRAME_ID +} T_PDU_TYPE; + +typedef enum +{ + /* + * The values are chosen to correspond with the Sx and Mx bits in the frame + * control field. Thus these commands can be used to build the header of a + * frame. + * NOTE: + * Some I and U frame commands have the same value. + */ +#ifdef REL99 + U_NULL = U_FRAME_NULL, +#endif /* REL99 */ + I_RR = I_FRAME_RR, + I_ACK = I_FRAME_ACK, + I_RNR = I_FRAME_RNR, + I_SACK = I_FRAME_SACK, + U_SABM = U_FRAME_SABM, + U_DISC = U_FRAME_DISC, + U_UA = U_FRAME_UA, + U_DM = U_FRAME_DM, + U_FRMR = U_FRAME_FRMR, + U_XID = U_FRAME_XID +} T_COMMAND; + +typedef enum +{ + NO_SERVICE, + SERVICE_LLME, + SERVICE_ITX, + SERVICE_IRX, + SERVICE_UITX, + SERVICE_UIRX, + SERVICE_U, + SERVICE_TX, + SERVICE_RX, + SERVICE_T200 +} T_SERVICE; + +typedef enum +{ + PRIM_DATA, + PRIM_UNITDATA, + PRIM_REMOVED, + NO_PRIM +} T_PRIM_TYPE; + +typedef enum +{ + EXPIRY_TIMED, + EXPIRY_REQUESTED +} T_EXPIRY_MODE_TYPE; + + +/* + * Don't use enum for SAPI, because that's larger in size than UBYTE. + */ +typedef UBYTE T_SAPI; + +#define SAPI_1 LL_SAPI_1 +#define SAPI_2 LL_SAPI_INVALID +#define SAPI_3 LL_SAPI_3 +#define SAPI_4 LL_SAPI_INVALID +#define SAPI_5 LL_SAPI_5 +#define SAPI_6 LL_SAPI_INVALID +#define SAPI_7 LL_SAPI_7 +#define SAPI_8 LL_SAPI_INVALID +#define SAPI_9 LL_SAPI_9 +#define SAPI_10 LL_SAPI_INVALID +#define SAPI_11 LL_SAPI_11 +#define SAPI_12 LL_SAPI_INVALID +#define SAPI_13 LL_SAPI_INVALID +#define SAPI_14 LL_SAPI_INVALID +#define SAPI_15 LL_SAPI_INVALID + +/* + * Indicates which primitive to use after successful (re-)establishment: + * LL_ESTABLISH_IND/CNF + */ +typedef UBYTE T_ESTABLISHMENT; + +#define IND_ESTABLISHMENT 1 +#define CNF_ESTABLISHMENT 2 + +/* + * Local TX transmit queue. + * NOTE: + * The ph_* variables must exactly match the types of T_GRLC_DATA_REQ / + * T_GRLC_UNITDATA_REQ. + */ +typedef struct T_TX_QUEUE_ELEMENT +{ + struct T_TX_QUEUE_ELEMENT *next; /* pointer to next element */ + ULONG primitive; /* stored primitive */ + ULONG reference; /* entry reference number */ + T_PRIM_TYPE prim_type; /* primitive type */ + UBYTE ph_sapi; /* primitive header: sapi */ + ULONG ph_tlli; /* tlli */ + UBYTE ph_grlc_qos_peak; /* grlc_qos.peak */ + UBYTE ph_radio_prio; /* radio_prio */ + UBYTE ph_cause; /* cause */ + T_SERVICE rx_service; /* flow control service */ + BOOL remove_frame; /* TRUE: frame has to remove */ +#ifdef REL99 + UBYTE ph_pkt_flow_id; /* packet flow identifier */ +#endif /* REL99 */ +} T_TX_QUEUE; + + +typedef struct T_ITX_I_QUEUE_ENTRY +{ + struct T_ITX_I_QUEUE_ENTRY *next; /* pointer to next element */ +#ifdef LL_DESC + T_LL_DESC_REQ* frame; /* pointer to L3 prim */ +#else + T_LL_DATA_REQ* frame; /* pointer to L3 prim */ +#endif + USHORT n_retr; /* retransmission counter */ + T_IQ_STATUS status; /* status flag */ + T_FRAME_NUM ns; /* send sequence number N(S) */ + ULONG oc_i_tx; /* OC to use for this N(S) */ + + /* + * Copy of original LL_DATA_REQ parameter for attached_counter handling + */ +#ifdef LL_2to1 + T_PS_qos_r97 ll_qos; /* quality of service */ + T_LL_reference1 reference; /* ciphering indicator */ +#else + T_ll_qos ll_qos; /* quality of service */ + T_reference1 reference; /* ciphering indicator */ +#endif +#ifdef REL99 + UBYTE pkt_flow_id; /*Packet Flow Identifier */ +#endif /* REL99 */ +#ifdef LL_DESC + USHORT offset; /* Offset of buffer */ + USHORT len; /* Length of buffer */ +#else + USHORT sdu_o_buf; /* Offset of SDU data */ + USHORT sdu_l_buf; /* Length of SDU data */ +#endif + UBYTE radio_prio; /* Radio Priority */ + UBYTE seg_pos; /* First and/or last seg? */ + +} T_ITX_I_QUEUE_ENTRY; + + +typedef struct +{ + struct T_ITX_I_QUEUE_ENTRY *first; /* pointer to first element */ + USHORT entries; /* number of Queue enties */ +} T_ITX_I_QUEUE; + + +typedef struct T_ITX_S_QUEUE_ENTRY +{ + struct T_ITX_S_QUEUE_ENTRY *next; /* pointer to next element */ + T_COMMAND sx; /* Supervisiory command Sx */ + T_ABIT_REQ_TYPE rt; /* A bit request flag */ + T_FRAME_NUM nr; /* N(R) of command */ + T_SACK_BITMAP bitmap; /* SACK bitmap */ +} T_ITX_S_QUEUE_ENTRY; + + +typedef struct T_IRX_QUEUE +{ + struct T_IRX_QUEUE *next; /* pointer to next element */ + T_LL_UNITDATA_IND* frame; /* pointer to L3 prim */ + T_FRAME_NUM ns; /* received frame number N(S) */ +} T_IRX_QUEUE; + +typedef struct T_UIRX_QUEUE +{ + struct T_UIRX_QUEUE *next; /* pointer to next element */ + T_LL_UNITDATA_IND* frame; /* pointer to L3 prim */ +} T_UIRX_QUEUE; + + +typedef struct /* T_XID_PARAMETERS */ +{ + struct /* Version */ + { + BOOL valid; + UBYTE value; + } version; + struct /* IOV-UI */ + { + BOOL valid; + ULONG value; + } iov_ui; + struct /* IOV-I */ + { + BOOL valid; + ULONG value; + } iov_i; + struct /* T200 */ + { + BOOL valid; + USHORT value; + } t200; + struct /* N200 */ + { + BOOL valid; + UBYTE value; + } n200; + struct /* N201-U */ + { + BOOL valid; + USHORT value; + } n201_u; + struct /* N201-I */ + { + BOOL valid; + USHORT value; + } n201_i; + struct /* mD */ + { + BOOL valid; + USHORT value; + } md; + struct /* mU */ + { + BOOL valid; + USHORT value; + } mu; + struct /* kD */ + { + BOOL valid; + UBYTE value; + } kd; + struct /* kU */ + { + BOOL valid; + UBYTE value; + } ku; + struct /* Reset */ + { + BOOL valid; + } reset; +} T_XID_PARAMETERS; + + + +typedef struct /* T_FFS_XID_PARAMETERS */ +{ + struct /* T200 */ + { + BOOL valid; + USHORT value; + } t200[UNACKNOWLEDGED_INC]; + struct /* N200 */ + { + BOOL valid; + UBYTE value; + } n200[UNACKNOWLEDGED_INC]; + struct /* N201-U */ + { + BOOL valid; + USHORT value; + } n201_u[UNACKNOWLEDGED_INC]; + struct /* N201-I */ + { + BOOL valid; + USHORT value; + } n201_i[ACKNOWLEDGED_INC]; + struct /* mD */ + { + BOOL valid; + USHORT value; + } md[ACKNOWLEDGED_INC]; + struct /* mU */ + { + BOOL valid; + USHORT value; + } mu[ACKNOWLEDGED_INC]; + struct /* kD */ + { + BOOL valid; + UBYTE value; + } kd[ACKNOWLEDGED_INC]; + struct /* kU */ + { + BOOL valid; + UBYTE value; + } ku[ACKNOWLEDGED_INC]; +} T_FFS_XID_PARAMETERS; + + +typedef struct /* T_LLME_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif +} T_LLME_DATA; + + +typedef struct /* T_U_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * TLLI of current transaction (is set with incoming primitives, time-outs, + * and signals with primitive payload). + */ + ULONG current_tlli; + + /* + * Number of retransmissions per sent command frame. + */ + UBYTE retransmission_counter; + + /* + * If LLC receives an release request from Layer 3 and is not able to confirm + * the request immediately, release_requested has to be set to TRUE. + */ + UBYTE release_requested; + + /* + * Send LL_ESTABLISH_IND/CNF after successful establishment. + */ + T_ESTABLISHMENT ind_cnf_establishment; + + /* + * Indicates if XID command has been sent. + */ + BOOL xid_pending; + + /* + * Indicates that an LL_XID_IND has been sent. + */ + BOOL ll_xid_resp_pending; + + /* + * Reason of frame rejection condition. + */ + UBYTE frmr_reason; + + /* + * Used to tag parameters for the next XID response. This is done by + * setting the corresponding bit (with the definitions from llc_uf.h) to 1. + * This variable is initialised by llme_init(), and with every call of + * u_eval_xid(). + */ + ULONG xid_tag; + + /* + * Tags parameters for further negotiation that have not been included in + * the XID command but are included in the XID response. These parameters + * have to be included in every XID response until the parameter has been + * explicitly negotiated, either by responding to an XID command that + * included the parameter, or by explicitly including the parameter + * the next time an XID command is transmitted. + * <R.LLC.XIDNEG_R.A.015> + * This variable is initialised by llme_init(). + */ + ULONG xid_tag_negotiate; + + /* + * Used to tag parameters that have actually been sent in the last command + * or response frame. It is used for collision checks and the like. + * This variable is initialised by llme_init(), and with every call of + * u_insert_xid(). + */ + ULONG xid_tag_sent; + + /* + * Structure to contain XID parameters that are requested to be negotiated. + * Valid flags are initialised by llme_init(), and are being reset when + * the parameter has explicitly been included in a response. + */ + T_XID_PARAMETERS requested_xid; + +} T_U_DATA; + + +typedef struct /* T_ITX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + + BOOL tx_waiting; + BOOL buffer_was_full; + + /* + * I frame buffer size variables: Total length of + * transmitted and not acknowlegded information fields. + */ + ULONG B_tx; + + /* + * Local transmit queues for I- and S frames + */ + T_ITX_I_QUEUE i_queue; + T_ITX_S_QUEUE_ENTRY *s_queue; + + /* + * T201 Data + */ + T_ITX_I_QUEUE_ENTRY *t201_entry; + USHORT n_pb_retr; + +} T_ITX_DATA; + + +typedef struct /* T_IRX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + + /* + * I frame buffer size variables: Total length of + * stored information fields. + */ + ULONG B_rx; + + /* + * Next frame number to forward to L3 + */ + T_FRAME_NUM vf; + + /* + * L3 ready to receive a data indication flag + */ + BOOL ll_send_ready; + T_LAST_NS_TYPE last_ns; + + T_IRX_QUEUE *queue; +} T_IRX_DATA; + + +typedef struct /* T_UITX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * Unacknowledged send sequence number + */ + T_FRAME_NUM vu; +} T_UITX_DATA; + + +typedef struct /* T_UIRX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * Bit field for received N(U) values, relative to V(UR). + */ + ULONG last_32_frames_bitfield; + + T_UIRX_QUEUE *queue; + +} T_UIRX_DATA; + + +typedef struct /* T_T200_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * Length of timer T200 in milliseconds (is negotiated in 0.1s!). + * LLC layer parameter. + */ + T_TIME length; + /* + * The frame which is associated with the timer, the RLC/MAC cause of the + * frame, and the service that started the timer. This is the t200_data + * array of SDL. + */ +#ifdef LL_DESC + T_LL_UNITDESC_REQ *frame; +#else + T_LL_UNITDATA_REQ *frame; +#endif + UBYTE cause; + T_SERVICE originator; + +} T_T200_DATA; + + +typedef struct /* T_TX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif + /* + * Local transmit queue (single-linked dynamic list). + */ + T_TX_QUEUE *queue; + /* + * Counter of available space for UITX primitives in the queue. + */ + UBYTE queue_counter_itx[ITX_NUM_INC]; + UBYTE queue_counter_uitx[UITX_NUM_INC]; +} T_TX_DATA; + + +typedef struct /* T_RX_DATA */ +{ + UBYTE state; + /* + * Required for state traces. + */ +#ifndef NTRACE + char *name; + char *state_name; +#endif +} T_RX_DATA; + + +typedef struct /* T_SAPI_DATA */ +{ + /* + * Unacknowledged receive sequence numbers (0..511) + */ + T_FRAME_NUM vur; + T_FRAME_NUM last_vur; + + /* + * Acknowledged mode frame numbers (0..511) + */ + T_FRAME_NUM vr; + T_FRAME_NUM va; + T_FRAME_NUM vs; + + /* + * Binary overflow counters for acknowledged/unacknowledged mode and + * uplink/downlink. These variables are initialised with llme_init(), + * and the unacknowledged OCs are reset when XID reset has been received. + */ + ULONG oc_ui_tx; + ULONG oc_ui_rx; + ULONG oc_i_tx; + ULONG oc_i_rx; + + /* + * pbit_outstanding set to TRUE indicates that a frame with P bit set to 1 + * is currently outstanding + */ + BOOL pbit_outstanding; + +} T_SAPI_DATA; + +typedef struct /* Layer 3 */ +{ + BOOL valid; + UBYTE length; +#ifdef LL_2to1 + UBYTE value[LL_MAX_L3_XID_LEN]; +#else + UBYTE value[LLC_MAX_L3_XID_LEN]; +#endif +} T_L3_XID; + +/* + * CCI global typedefs + */ +typedef enum +{ + CIPHER_REQ, + DECIPHER_REQ, + NO_REQ +} T_CCI_PRIM_TYPE; + +/* CCI data base */ +typedef struct /*T_FBS_SERVICE */ +{ + UBYTE state; +#ifndef NTRACE + char *name; + char *state_name; +#endif + + USHORT volatile *cntl_reg; + USHORT volatile *status_reg; + USHORT volatile *status_irq_reg; + USHORT volatile *conf_ul_reg1; + USHORT volatile *conf_ul_reg2; + USHORT volatile *conf_ul_reg3; + USHORT volatile *conf_ul_reg4; + USHORT volatile *conf_ul_reg5; + USHORT volatile *conf_dl_reg1; + USHORT volatile *conf_dl_reg2; + USHORT volatile *conf_dl_reg3; + USHORT volatile *conf_dl_reg4; + USHORT volatile *conf_dl_reg5; + USHORT volatile *kc_reg1; + USHORT volatile *kc_reg2; + USHORT volatile *kc_reg3; + USHORT volatile *kc_reg4; + USHORT volatile *fcs_ul_reg1; + USHORT volatile *fcs_ul_reg2; + USHORT volatile *fcs_dl_reg1; + USHORT volatile *fcs_dl_reg2; +#if (BOARD == 61 OR BOARD == 71) /* G-Sample or I-Sample */ + USHORT volatile *switch_reg; +#endif + USHORT volatile *data16_reg; + UBYTE volatile *data8_reg; + +#ifdef _GEA_SIMULATION_ + UBYTE *simulated_reg; + UBYTE *simulated_reg_buffer; +#endif + + /*primitives should also be defined as global */ +#ifdef LL_DESC + T_CCI_CIPHER_DESC_REQ *cci_cipher_req; +#else + T_CCI_CIPHER_REQ *cci_cipher_req; +#endif + T_CCI_DECIPHER_REQ *cci_decipher_req; + +#ifndef TI_PS_OP_CIPH_DRIVER + T_CIPH_init_cipher_req_parms ciph_params; + BOOL initialized; +#endif + ULONG cci_freed_partition; + BOOL cci_info_trace; + +} T_FBS_DATA; + + +typedef struct /* T_LLC_DATA */ +{ + /* + * Indicates LLC is suspended or not (default). + * This variable is initialised by llme_init(). + */ + BOOL suspended; + + /* + * Indicates LLC that GRLC is suspended or not (default). + * This variable is initialised by llme_init(). + */ + BOOL grlc_suspended; + + /* + * Current SAPI number. This is used for outgoing primitives. It is set + * with each external event, like an incoming primitive or a time-out. + */ + T_SAPI current_sapi; + + /* + * TLLI New and TLLI Old. These are set by GMM via LLGMM_ASSIGN_REQ. + * TLLI New is used for sending primitives (if the upper layer did not + * already specify the TLLI). TLLI Old is currently unused. + * Both variables are initialised by llme_init(). + */ + ULONG tlli_new; + ULONG tlli_old; + + /* + * LLC layer parameters (according to GSM 04.64, Version 6.4.0). These + * parameters are initialised by llc_init_parameters(). + */ + UBYTE version; + + ULONG iov_ui; + ULONG iov_i_base[ACKNOWLEDGED_INC]; + ULONG *iov_i; + + /* + * T200 and T201 values are defined in the respective service data arrays. + */ + UBYTE n200_base[UNACKNOWLEDGED_INC]; + UBYTE *n200; + + USHORT n201_u_base[UNACKNOWLEDGED_INC]; + USHORT n201_i_base[ACKNOWLEDGED_INC]; + USHORT *n201_u; + USHORT *n201_i; + + USHORT md_base[ACKNOWLEDGED_INC]; + USHORT mu_base[ACKNOWLEDGED_INC]; + USHORT *md; + USHORT *mu; + + UBYTE kd_base[ACKNOWLEDGED_INC]; + UBYTE ku_base[ACKNOWLEDGED_INC]; + UBYTE *kd; + UBYTE *ku; + + T_L3_XID requested_l3_xid_base[ACKNOWLEDGED_INC]; + T_L3_XID *requested_l3_xid; + + /* + * Structure to contain decoded XID parameters. + * Valid flags are initialized by u_check_xid() each time received XID + * is checked. + */ + T_XID_PARAMETERS decoded_xid; + T_L3_XID decoded_l3_xid; + + /* + * LLC layer variables needed for ciphering (see services TX/RX). These + * variables are set with LLGMM_ASSIGN_REQ by GMM. + */ +#ifdef LL_2to1 + T_LLGMM_llgmm_kc kc; +#else + T_llgmm_kc kc; +#endif + + + UBYTE ciphering_algorithm; + + /* + * Service data structures. + * + * Services with multiple incarnations require an array of structures + * named xxx_base[] with xxx = service abbrevation, and additionally a + * pointer named *xxx, which will be accessed instead of xxx_base. + * + * Services with only one incarnation just have to declare one structure + * named xxx (no need for xxx_base[] and *xxx). + * + * The differentiation between the two access possibilites is made with + * the defines of the service names above (LLC_SERVICE_XXX). + */ + T_LLME_DATA llme; + + T_SAPI_DATA sapi_base[MAX_SAPI_INC]; + T_SAPI_DATA *sapi; + + T_U_DATA u_base[U_NUM_INC]; + T_U_DATA *u; + + T_ITX_DATA itx_base[ITX_NUM_INC]; + T_IRX_DATA irx_base[IRX_NUM_INC]; + T_ITX_DATA *itx; + T_IRX_DATA *irx; + + T_UITX_DATA uitx_base[UITX_NUM_INC]; + T_UIRX_DATA uirx_base[UIRX_NUM_INC]; + T_UITX_DATA *uitx; + T_UIRX_DATA *uirx; + + T_T200_DATA t200_base[T200_NUM_INC]; + T_T200_DATA *t200; + + T_TX_DATA tx; + T_RX_DATA rx; + + T_FBS_DATA fbs; + +#ifdef _SIMULATION_ + /* + * Structure to contain XID parameters that are configured in ffs. + */ + T_FFS_XID_PARAMETERS ffs_xid; +#endif + + /*Number of milliseconds to delay after sending reset_ind to SNDCP*/ + USHORT millis; +#ifdef REL99 + U16 cur_pfi; /* current packet flow identifier */ +#endif + T_ll_qos cur_qos; /* quality of service R97 */ + U8 cur_radio_prio; /* T_PS_radio_prio, Radio priority */ +} T_LLC_DATA; + + +/*==== EXPORT =====================================================*/ + +/* + * Entity data base + */ +#ifdef LLC_PEI_C + T_LLC_DATA llc_data_base, *llc_data; +#else +EXTERN T_LLC_DATA llc_data_base, *llc_data; +#endif + +#define ENTITY_DATA llc_data + +/* + * Communication handles (see also LLC_PEI.C) + */ +#define hCommGMM llc_hCommGMM +#define hCommSNDCP llc_hCommSNDCP +#ifdef LL_2to1 +#define hCommMM llc_hCommMM +#else +#define hCommGSMS llc_hCommGSMS +#endif +#define hCommGRLC llc_hCommGRLC + +#ifdef LLC_PEI_C + T_HANDLE hCommGMM = VSI_ERROR; + T_HANDLE hCommSNDCP = VSI_ERROR; +#ifdef LL_2to1 + T_HANDLE hCommMM = VSI_ERROR; +#else + T_HANDLE hCommGSMS = VSI_ERROR; +#endif + T_HANDLE hCommGRLC = VSI_ERROR; + + T_HANDLE LLC_handle; +/* + * make the pei_create function unique + */ +#define pei_create llc_pei_create + +#else +EXTERN T_HANDLE hCommGMM; +EXTERN T_HANDLE hCommSNDCP; +#ifdef LL_2to1 +EXTERN T_HANDLE hCommMM; +#else +EXTERN T_HANDLE hCommGSMS; +#endif +EXTERN T_HANDLE hCommGRLC; + +EXTERN T_HANDLE LLC_handle; + +#endif /* LLC_PEI_C */ + + +#endif /* LLC_H */