1 /* 2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 3 * All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * 20 * File: baseband.h 21 * 22 * Purpose: Implement functions to access baseband 23 * 24 * Author: Jerry Chen 25 * 26 * Date: Jun. 5, 2002 27 * 28 * Revision History: 29 * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. 30 * 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate. 31 */ 32 33 #ifndef __BASEBAND_H__ 34 #define __BASEBAND_H__ 35 36 #include "ttype.h" 37 #include "tether.h" 38 #include "device.h" 39 40 /*--------------------- Export Definitions -------------------------*/ 41 42 #define PREAMBLE_LONG 0 43 #define PREAMBLE_SHORT 1 44 45 // 46 // Registers in the BASEBAND 47 // 48 #define BB_MAX_CONTEXT_SIZE 256 49 50 #define C_SIFS_A 16 // micro sec. 51 #define C_SIFS_BG 10 52 53 #define C_EIFS 80 // micro sec. 54 55 56 #define C_SLOT_SHORT 9 // micro sec. 57 #define C_SLOT_LONG 20 58 59 #define C_CWMIN_A 15 // slot time 60 #define C_CWMIN_B 31 61 62 #define C_CWMAX 1023 // slot time 63 64 //0:11A 1:11B 2:11G 65 #define BB_TYPE_11A 0 66 #define BB_TYPE_11B 1 67 #define BB_TYPE_11G 2 68 69 //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate) 70 #define PK_TYPE_11A 0 71 #define PK_TYPE_11B 1 72 #define PK_TYPE_11GB 2 73 #define PK_TYPE_11GA 3 74 75 #define TOP_RATE_54M 0x80000000 76 #define TOP_RATE_48M 0x40000000 77 #define TOP_RATE_36M 0x20000000 78 #define TOP_RATE_24M 0x10000000 79 #define TOP_RATE_18M 0x08000000 80 #define TOP_RATE_12M 0x04000000 81 #define TOP_RATE_11M 0x02000000 82 #define TOP_RATE_9M 0x01000000 83 #define TOP_RATE_6M 0x00800000 84 #define TOP_RATE_55M 0x00400000 85 #define TOP_RATE_2M 0x00200000 86 #define TOP_RATE_1M 0x00100000 87 88 89 /*--------------------- Export Types ------------------------------*/ 90 91 /*--------------------- Export Macros ------------------------------*/ 92 93 /*--------------------- Export Classes ----------------------------*/ 94 95 /*--------------------- Export Variables --------------------------*/ 96 97 /*--------------------- Export Functions --------------------------*/ 98 99 unsigned int 100 BBuGetFrameTime( 101 BYTE byPreambleType, 102 BYTE byFreqType, 103 unsigned int cbFrameLength, 104 WORD wRate 105 ); 106 107 void BBvCaculateParameter(PSDevice pDevice, 108 unsigned int cbFrameLength, 109 WORD wRate, 110 BYTE byPacketType, 111 PWORD pwPhyLen, 112 PBYTE pbyPhySrv, 113 PBYTE pbyPhySgn); 114 115 // timer for antenna diversity 116 117 void TimerSQ3CallBack(void *hDeviceContext); 118 void TimerSQ3Tmax3CallBack(void *hDeviceContext); 119 120 void BBvAntennaDiversity(PSDevice pDevice, BYTE byRxRate, BYTE bySQ3); 121 void BBvLoopbackOn(PSDevice pDevice); 122 void BBvLoopbackOff(PSDevice pDevice); 123 void BBvSoftwareReset(PSDevice pDevice); 124 125 void BBvSetShortSlotTime(PSDevice pDevice); 126 void BBvSetVGAGainOffset(PSDevice pDevice, BYTE byData); 127 void BBvSetAntennaMode(PSDevice pDevice, BYTE byAntennaMode); 128 BOOL BBbVT3184Init(PSDevice pDevice); 129 void BBvSetDeepSleep(PSDevice pDevice); 130 void BBvExitDeepSleep(PSDevice pDevice); 131 void BBvUpdatePreEDThreshold( 132 PSDevice pDevice, 133 BOOL bScanning 134 ); 135 136 #endif /* __BASEBAND_H__ */ 137