1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
rt3090.c
Abstract:
Specific funcitons and variables for RT3070
Revision History:
Who When What
-------- ---------- ----------------------------------------------
*/
#ifdef RT3090
#include "../rt_config.h"
#ifndef RTMP_RF_RW_SUPPORT
#error "You Should Enable compile flag RTMP_RF_RW_SUPPORT for this chip"
#endif /* RTMP_RF_RW_SUPPORT // */
void NICInitRT3090RFRegisters(struct rt_rtmp_adapter *pAd)
{
int i;
/* Driver must read EEPROM to get RfIcType before initial RF registers */
/* Initialize RF register to default value */
if (IS_RT3090(pAd)) {
/* Init RF calibration */
/* Driver should toggle RF R30 bit7 before init RF registers */
u8 RfReg;
u32 data;
RT30xxReadRFRegister(pAd, RF_R30, (u8 *)&RfReg);
RfReg |= 0x80;
RT30xxWriteRFRegister(pAd, RF_R30, (u8)RfReg);
RTMPusecDelay(1000);
RfReg &= 0x7F;
RT30xxWriteRFRegister(pAd, RF_R30, (u8)RfReg);
/* init R24, R31 */
RT30xxWriteRFRegister(pAd, RF_R24, 0x0F);
RT30xxWriteRFRegister(pAd, RF_R31, 0x0F);
/* RT309x version E has fixed this issue */
if ((pAd->NicConfig2.field.DACTestBit == 1)
&& ((pAd->MACVersion & 0xffff) < 0x0211)) {
/* patch tx EVM issue temporarily */
RTMP_IO_READ32(pAd, LDO_CFG0, &data);
data = ((data & 0xE0FFFFFF) | 0x0D000000);
RTMP_IO_WRITE32(pAd, LDO_CFG0, data);
} else {
RTMP_IO_READ32(pAd, LDO_CFG0, &data);
data = ((data & 0xE0FFFFFF) | 0x01000000);
RTMP_IO_WRITE32(pAd, LDO_CFG0, data);
}
/* patch LNA_PE_G1 failed issue */
RTMP_IO_READ32(pAd, GPIO_SWITCH, &data);
data &= ~(0x20);
RTMP_IO_WRITE32(pAd, GPIO_SWITCH, data);
/* Initialize RF register to default value */
for (i = 0; i < NUM_RF_REG_PARMS; i++) {
RT30xxWriteRFRegister(pAd,
RT30xx_RFRegTable[i].Register,
RT30xx_RFRegTable[i].Value);
}
/* Driver should set RF R6 bit6 on before calibration */
RT30xxReadRFRegister(pAd, RF_R06, (u8 *)&RfReg);
RfReg |= 0x40;
RT30xxWriteRFRegister(pAd, RF_R06, (u8)RfReg);
/*For RF filter Calibration */
RTMPFilterCalibration(pAd);
/* Initialize RF R27 register, set RF R27 must be behind RTMPFilterCalibration() */
if ((pAd->MACVersion & 0xffff) < 0x0211)
RT30xxWriteRFRegister(pAd, RF_R27, 0x3);
/* set led open drain enable */
RTMP_IO_READ32(pAd, OPT_14, &data);
data |= 0x01;
RTMP_IO_WRITE32(pAd, OPT_14, data);
/* set default antenna as main */
if (pAd->RfIcType == RFIC_3020)
AsicSetRxAnt(pAd, pAd->RxAnt.Pair1PrimaryRxAnt);
/* add by johnli, RF power sequence setup, load RF normal operation-mode setup */
RT30xxLoadRFNormalModeSetup(pAd);
}
}
#endif /* RT3090 // */
|
