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 "device.h" 34 35 /* 36 * Registers in the BASEBAND 37 */ 38 #define BB_MAX_CONTEXT_SIZE 256 39 40 /* 41 * Baseband RF pair definition in eeprom (Bits 6..0) 42 */ 43 44 #define PREAMBLE_LONG 0 45 #define PREAMBLE_SHORT 1 46 47 #define F5G 0 48 #define F2_4G 1 49 50 #define TOP_RATE_54M 0x80000000 51 #define TOP_RATE_48M 0x40000000 52 #define TOP_RATE_36M 0x20000000 53 #define TOP_RATE_24M 0x10000000 54 #define TOP_RATE_18M 0x08000000 55 #define TOP_RATE_12M 0x04000000 56 #define TOP_RATE_11M 0x02000000 57 #define TOP_RATE_9M 0x01000000 58 #define TOP_RATE_6M 0x00800000 59 #define TOP_RATE_55M 0x00400000 60 #define TOP_RATE_2M 0x00200000 61 #define TOP_RATE_1M 0x00100000 62 63 #define BBvClearFOE(dwIoBase) \ 64 BBbWriteEmbedded(dwIoBase, 0xB1, 0) 65 66 #define BBvSetFOE(dwIoBase) \ 67 BBbWriteEmbedded(dwIoBase, 0xB1, 0x0C) 68 69 unsigned int 70 BBuGetFrameTime( 71 unsigned char byPreambleType, 72 unsigned char byPktType, 73 unsigned int cbFrameLength, 74 unsigned short wRate 75 ); 76 77 void vnt_get_phy_field(struct vnt_private *, u32 frame_length, 78 u16 tx_rate, u8 pkt_type, struct vnt_phy_field *); 79 80 bool BBbReadEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char *pbyData); 81 bool BBbWriteEmbedded(void __iomem *dwIoBase, unsigned char byBBAddr, unsigned char byData); 82 83 void BBvSetShortSlotTime(struct vnt_private *); 84 void BBvSetVGAGainOffset(struct vnt_private *, unsigned char byData); 85 86 /* VT3253 Baseband */ 87 bool BBbVT3253Init(struct vnt_private *); 88 void BBvSoftwareReset(void __iomem *dwIoBase); 89 void BBvPowerSaveModeON(void __iomem *dwIoBase); 90 void BBvPowerSaveModeOFF(void __iomem *dwIoBase); 91 void BBvSetTxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode); 92 void BBvSetRxAntennaMode(void __iomem *dwIoBase, unsigned char byAntennaMode); 93 void BBvSetDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID); 94 void BBvExitDeepSleep(void __iomem *dwIoBase, unsigned char byLocalID); 95 96 /* timer for antenna diversity */ 97 98 void 99 TimerSQ3CallBack( 100 unsigned long 101 ); 102 103 void 104 TimerState1CallBack( 105 unsigned long 106 ); 107 108 void BBvAntennaDiversity(struct vnt_private *, 109 unsigned char byRxRate, unsigned char bySQ3); 110 void 111 BBvClearAntDivSQ3Value(struct vnt_private *); 112 113 #endif /* __BASEBAND_H__ */ 114