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comparison g23m/condat/ms/src/aci/cmh_pktio.c @ 0:509db1a7b7b8

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initial import: leo2moko-r1
author Space Falcon <falcon@ivan.Harhan.ORG>
date Mon, 01 Jun 2015 03:24:05 +0000
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-1:000000000000 0:509db1a7b7b8
1 /*
2 +------------------------------------------------------------------------------
3 | File: cmh_pktio.c
4 +------------------------------------------------------------------------------
5 | Copyright 2002 Texas Instruments Berlin, AG
6 | All rights reserved.
7 |
8 | This file is confidential and a trade secret of Texas
9 | Instruments Berlin, AG
10 | The receipt of or possession of this file does not convey
11 | any rights to reproduce or disclose its contents or to
12 | manufacture, use, or sell anything it may describe, in
13 | whole, or in part, without the specific written consent of
14 | Texas Instruments Berlin, AG.
15 +------------------------------------------------------------------------------
16 | Purpose: This module defines the functions used by the command
17 | handler for packet I/O (PKTIO).
18 +------------------------------------------------------------------------------
19 */
20
21 #if defined (GPRS ) && defined (DTI)
22 #ifdef FF_PKTIO
23 #ifndef CMH_PKTIO_C
24 #define CMH_PKTIO_C
25 #endif
26
27 #include "aci_all.h"
28 /*==== INCLUDES ===================================================*/
29 #include "gprs.h"
30
31 #include "dti.h" /* functionality of the dti library */
32 #include "aci_cmh.h"
33 #include "ati_cmd.h"
34 #include "aci_cmd.h"
35
36 #include "aci.h"
37 #include "psa.h"
38
39 #include "cmh.h"
40
41
42 #include "dti_conn_mng.h"
43 #include "dti_cntrl_mng.h"
44 #include "sap_dti.h"
45 #include "gaci.h"
46 #include "gaci_cmh.h"
47 #include "cmh_sm.h"
48 #include "psa_pktio.h"
49 #include "cmh_pktio.h"
50
51
52 /*==== CONSTANTS ==================================================*/
53 #define MAX_BAUD_RATE 20
54 /*==== TYPES ======================================================*/
55
56 /*==== EXPORT =====================================================*/
57 /*==== VARIABLES ==================================================*/
58 /*==== FUNCTIONS ==================================================*/
59 LOCAL void set_baudrate (T_ACI_PKTIO_CAP *capabilities);
60 /*
61 +--------------------------------------------------------------------+
62 | PROJECT : GPRS (8441) MODULE : CMH_PKTIO |
63 | STATE : finished ROUTINE : search_baudrate |
64 +--------------------------------------------------------------------+
65
66 PURPOSE : search and set the highest baudrate in DIO capabilities
67 to send in response PKT_CONNECT_RES
68 */
69 LOCAL void set_baudrate (T_ACI_PKTIO_CAP * capabilities)
70 {
71 U32 baud_rate = DIO_BAUD_812500;
72 UBYTE i;
73
74 for(i= 0;i<MAX_BAUD_RATE;i++)
75 {
76 if((capabilities->baud & baud_rate) EQ baud_rate)
77 {
78 capabilities->baud = baud_rate;
79 break;
80 }
81 else
82 {
83 baud_rate = baud_rate>>1;
84 }
85 }
86 }
87
88 /*
89 +--------------------------------------------------------------------+
90 | PROJECT : GPRS (8441) MODULE : CMH_PKTIO |
91 | STATE : finished ROUTINE : cmhPKT_Ind |
92 +--------------------------------------------------------------------+
93
94 PURPOSE :
95 */
96 GLOBAL void cmhPKT_Ind (T_ACI_PKTIO *pkt_indic_msg)
97 {
98 T_ACI_PKTIO_CAP capabilities;
99
100 TRACE_FUNCTION ("cmhPKT_Ind()");
101
102 /* register device to the DTI Control Manager */
103 dti_cntrl_new_device ( DTI_SRC_ID_NOTPRESENT, /* ATI source ID */
104 DTI_ENTITY_PKTIO, /* device ID */
105 pkt_indic_msg->device_no, /* device number */
106 UART_DLCI_NOT_MULTIPLEXED,/* sub-channel number */
107 DTI_PORT_NUMBER_NOTPRESENT,/* ATI-RIV port number */
108 pkt_indic_msg->pktio_cap.convergence,/* capabilities */
109 DTI_DRIVER_ID_NOTPRESENT,
110 DTI_DIO_ID_NOTPRESENT);
111
112 memset(&capabilities,0,sizeof(T_ACI_PKTIO_CAP));
113 memcpy(&capabilities,&pkt_indic_msg->pktio_cap,sizeof(T_ACI_PKTIO_CAP));
114 set_baudrate(&capabilities);
115 psaPKT_ConnectRes ( pkt_indic_msg->device_no, &capabilities);
116 }
117
118 /*
119 +--------------------------------------------------------------------+
120 | PROJECT : GPRS (8441) MODULE : CMH_PKTIO |
121 | STATE : finished ROUTINE : cmhPKT_OpenCnf |
122 +--------------------------------------------------------------------+
123
124 PURPOSE :
125 */
126 GLOBAL void cmhPKT_OpenCnf (UBYTE device_number, T_DTI_CONN_RESULT result)
127 {
128 ULONG link_id;
129
130 TRACE_FUNCTION ("cmhPKT_OpenCnf()");
131
132 link_id = dti_cntrl_get_link_id(DTI_ENTITY_PKTIO, device_number,
133 UART_DLCI_NOT_MULTIPLEXED);
134 dti_cntrl_entity_connected( link_id, DTI_ENTITY_PKTIO,result);
135 }
136
137 /*
138 +--------------------------------------------------------------------+
139 | PROJECT : GPRS (8441) MODULE : CMH_PKTIO |
140 | STATE : finished ROUTINE : cmhPKT_Close |
141 +--------------------------------------------------------------------+
142
143 PURPOSE :
144 */
145 GLOBAL void cmhPKT_Close (UBYTE device_no, T_CMH_PKT_STATE state)
146 {
147 ULONG link_id;
148 SHORT cid;
149
150
151 TRACE_FUNCTION ("cmhPKT_Close()");
152
153 link_id = dti_cntrl_get_link_id(DTI_ENTITY_PKTIO, device_no,
154 UART_DLCI_NOT_MULTIPLEXED);
155 switch(state)
156 {
157 case DTI_CLOSE_CNF:
158 dti_cntrl_entity_disconnected(link_id, DTI_ENTITY_PKTIO);
159 break;
160 case DTI_CLOSE_IND:
161 dti_cntrl_entity_disconnected(link_id, DTI_ENTITY_PKTIO);
162 dti_cntrl_close_dpath_from_dti_id(EXTRACT_DTI_ID(link_id));
163 break;
164 case DTI_DISC_IND:
165 return;
166 default:
167 return;
168 }
169
170 cid = gaci_get_cid_over_link_id(link_id);
171 if( INVALID_CID NEQ cid)
172 {
173 gaci_RAT_caller(RAT_NO_CARRIER, cid, AT_CMD_CGDATA, CME_ERR_Unknown);
174 }
175 cmhSM_connection_down((UBYTE)EXTRACT_DTI_ID(link_id));
176 }
177
178
179 #endif
180 #endif /* GPRS */
181 /*==== EOF ========================================================*/