2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
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.
22 * Purpose: Implement functions to access baseband
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.
33 #ifndef __BASEBAND_H__
34 #define __BASEBAND_H__
40 /*--------------------- Export Definitions -------------------------*/
42 #define PREAMBLE_LONG 0
43 #define PREAMBLE_SHORT 1
46 // Registers in the BASEBAND
48 #define BB_MAX_CONTEXT_SIZE 256
50 #define C_SIFS_A 16 // micro sec.
53 #define C_EIFS 80 // micro sec.
56 #define C_SLOT_SHORT 9 // micro sec.
57 #define C_SLOT_LONG 20
59 #define C_CWMIN_A 15 // slot time
62 #define C_CWMAX 1023 // slot time
69 //0:11a,1:11b,2:11gb(only CCK in BasicRate),3:11ga(OFDM in Basic Rate)
72 #define PK_TYPE_11GB 2
73 #define PK_TYPE_11GA 3
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
89 /*--------------------- Export Types ------------------------------*/
91 /*--------------------- Export Macros ------------------------------*/
93 /*--------------------- Export Classes ----------------------------*/
95 /*--------------------- Export Variables --------------------------*/
97 /*--------------------- Export Functions --------------------------*/
103 unsigned int cbFrameLength,
107 void BBvCalculateParameter(struct vnt_private *, u32 cbFrameLength,
108 u16 wRate, u8 byPacketType, u16 *pwPhyLen, u8 *pbyPhySrv,
111 // timer for antenna diversity
113 void TimerSQ3CallBack(struct vnt_private *);
114 void TimerSQ3Tmax3CallBack(struct vnt_private *);
116 void BBvAntennaDiversity(struct vnt_private *, u8 byRxRate, u8 bySQ3);
117 void BBvLoopbackOn(struct vnt_private *);
118 void BBvLoopbackOff(struct vnt_private *);
119 void BBvSoftwareReset(struct vnt_private *);
121 void BBvSetShortSlotTime(struct vnt_private *);
122 void BBvSetVGAGainOffset(struct vnt_private *, u8 byData);
123 void BBvSetAntennaMode(struct vnt_private *, u8 byAntennaMode);
124 int BBbVT3184Init(struct vnt_private *);
125 void BBvSetDeepSleep(struct vnt_private *);
126 void BBvExitDeepSleep(struct vnt_private *);
127 void BBvUpdatePreEDThreshold(struct vnt_private *, int bScanning);
129 #endif /* __BASEBAND_H__ */