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 /* 38 * Registers in the BASEBAND 39 */ 40 #define BB_MAX_CONTEXT_SIZE 256 41 42 /* 43 * Baseband RF pair definition in eeprom (Bits 6..0) 44 */ 45 46 #define PREAMBLE_LONG 0 47 #define PREAMBLE_SHORT 1 48 49 #define F5G 0 50 #define F2_4G 1 51 52 #define TOP_RATE_54M 0x80000000 53 #define TOP_RATE_48M 0x40000000 54 #define TOP_RATE_36M 0x20000000 55 #define TOP_RATE_24M 0x10000000 56 #define TOP_RATE_18M 0x08000000 57 #define TOP_RATE_12M 0x04000000 58 #define TOP_RATE_11M 0x02000000 59 #define TOP_RATE_9M 0x01000000 60 #define TOP_RATE_6M 0x00800000 61 #define TOP_RATE_55M 0x00400000 62 #define TOP_RATE_2M 0x00200000 63 #define TOP_RATE_1M 0x00100000 64 65 #define BBvClearFOE(dwIoBase) \ 66 BBbWriteEmbedded(dwIoBase, 0xB1, 0) 67 68 #define BBvSetFOE(dwIoBase) \ 69 BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C) 70 71 unsigned int 72 BBuGetFrameTime( 73 unsigned char byPreambleType, 74 unsigned char byPktType, 75 unsigned int cbFrameLength, 76 unsigned short wRate 77 ); 78 79 void vnt_get_phy_field(struct vnt_private *, u32 frame_length, 80 u16 tx_rate, u8 pkt_type, struct vnt_phy_field *); 81 82 bool BBbReadEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char *pbyData); 83 bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byData); 84 85 void BBvReadAllRegs(void __iomem *dwIoBase, unsigned char *pbyBBRegs); 86 void BBvLoopbackOn(struct vnt_private *pDevice); 87 void BBvLoopbackOff(struct vnt_private *pDevice); 88 void BBvSetShortSlotTime(struct vnt_private *pDevice); 89 bool BBbIsRegBitsOn(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); 90 bool BBbIsRegBitsOff(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byTestBits); 91 void BBvSetVGAGainOffset(struct vnt_private *pDevice, unsigned char byData); 92 93 /* VT3253 Baseband */ 94 bool BBbVT3253Init(struct vnt_private *pDevice); 95 void BBvSoftwareReset(void __iomem *dwIoBase); 96 void BBvPowerSaveModeON(void __iomem *dwIoBase); 97 void BBvPowerSaveModeOFF(void __iomem *dwIoBase); 98 void BBvSetTxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode); 99 void BBvSetRxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode); 100 void BBvSetDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID); 101 void BBvExitDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID); 102 103 /* timer for antenna diversity */ 104 105 void 106 TimerSQ3CallBack( 107 void *hDeviceContext 108 ); 109 110 void 111 TimerState1CallBack( 112 void *hDeviceContext 113 ); 114 115 void BBvAntennaDiversity(struct vnt_private *pDevice, 116 unsigned char byRxRate, unsigned char bySQ3); 117 void 118 BBvClearAntDivSQ3Value(struct vnt_private *pDevice); 119 120 #endif /* __BASEBAND_H__ */ 121