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 */ 29 30 #ifndef __BASEBAND_H__ 31 #define __BASEBAND_H__ 32 33 #include "ttype.h" 34 #include "tether.h" 35 #include "device.h" 36 37 /*--------------------- Export Definitions -------------------------*/ 38 39 // 40 // Registers in the BASEBAND 41 // 42 #define BB_MAX_CONTEXT_SIZE 256 43 44 // 45 // Baseband RF pair definition in eeprom (Bits 6..0) 46 // 47 48 #define PREAMBLE_LONG 0 49 #define PREAMBLE_SHORT 1 50 51 #define F5G 0 52 #define F2_4G 1 53 54 #define TOP_RATE_54M 0x80000000 55 #define TOP_RATE_48M 0x40000000 56 #define TOP_RATE_36M 0x20000000 57 #define TOP_RATE_24M 0x10000000 58 #define TOP_RATE_18M 0x08000000 59 #define TOP_RATE_12M 0x04000000 60 #define TOP_RATE_11M 0x02000000 61 #define TOP_RATE_9M 0x01000000 62 #define TOP_RATE_6M 0x00800000 63 #define TOP_RATE_55M 0x00400000 64 #define TOP_RATE_2M 0x00200000 65 #define TOP_RATE_1M 0x00100000 66 67 /*--------------------- Export Types ------------------------------*/ 68 69 /*--------------------- Export Macros ------------------------------*/ 70 71 #define BBvClearFOE(dwIoBase) \ 72 BBbWriteEmbedded(dwIoBase, 0xB1, 0) 73 74 #define BBvSetFOE(dwIoBase) \ 75 BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C) 76 77 /*--------------------- Export Classes ----------------------------*/ 78 79 /*--------------------- Export Variables --------------------------*/ 80 81 /*--------------------- Export Functions --------------------------*/ 82 83 unsigned int 84 BBuGetFrameTime( 85 unsigned char byPreambleType, 86 unsigned char byPktType, 87 unsigned int cbFrameLength, 88 unsigned short wRate 89 ); 90 91 void 92 BBvCalculateParameter( 93 PSDevice pDevice, 94 unsigned int cbFrameLength, 95 unsigned short wRate, 96 unsigned char byPacketType, 97 unsigned short *pwPhyLen, 98 unsigned char *pbyPhySrv, 99 unsigned char *pbyPhySgn 100 ); 101 102 bool BBbReadEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char *pbyData); 103 bool BBbWriteEmbedded(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byData); 104 105 void BBvReadAllRegs(unsigned long dwIoBase, unsigned char *pbyBBRegs); 106 void BBvLoopbackOn(PSDevice pDevice); 107 void BBvLoopbackOff(PSDevice pDevice); 108 void BBvSetShortSlotTime(PSDevice pDevice); 109 bool BBbIsRegBitsOn(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); 110 bool BBbIsRegBitsOff(unsigned long dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); 111 void BBvSetVGAGainOffset(PSDevice pDevice, unsigned char byData); 112 113 // VT3253 Baseband 114 bool BBbVT3253Init(PSDevice pDevice); 115 void BBvSoftwareReset(unsigned long dwIoBase); 116 void BBvPowerSaveModeON(unsigned long dwIoBase); 117 void BBvPowerSaveModeOFF(unsigned long dwIoBase); 118 void BBvSetTxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode); 119 void BBvSetRxAntennaMode(unsigned long dwIoBase, unsigned char byAntennaMode); 120 void BBvSetDeepSleep(unsigned long dwIoBase, unsigned char byLocalID); 121 void BBvExitDeepSleep(unsigned long dwIoBase, unsigned char byLocalID); 122 123 // timer for antenna diversity 124 125 void 126 TimerSQ3CallBack( 127 void *hDeviceContext 128 ); 129 130 void 131 TimerState1CallBack( 132 void *hDeviceContext 133 ); 134 135 void BBvAntennaDiversity(PSDevice pDevice, unsigned char byRxRate, unsigned char bySQ3); 136 void 137 BBvClearAntDivSQ3Value(PSDevice pDevice); 138 139 #endif // __BASEBAND_H__ 140