https://github.com/torvalds/linux
Tip revision: 7171511eaec5bf23fb06078f59784a3a0626b38f authored by Linus Torvalds on 16 June 2014, 03:45:28 UTC
Linux 3.16-rc1
Linux 3.16-rc1
Tip revision: 7171511
baseband.c
/*
* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
* All rights reserved.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*
* File: baseband.c
*
* Purpose: Implement functions to access baseband
*
* Author: Jerry Chen
*
* Date: Jun. 5, 2002
*
* Functions:
* BBuGetFrameTime - Calculate data frame transmitting time
* BBvCalculateParameter - Calculate PhyLength, PhyService and Phy Signal parameter for baseband Tx
* BBbVT3184Init - VIA VT3184 baseband chip init code
*
* Revision History:
*
*
*/
#include "tmacro.h"
#include "tether.h"
#include "mac.h"
#include "baseband.h"
#include "rf.h"
#include "usbpipe.h"
#include "datarate.h"
static u8 abyVT3184_AGC[] = {
0x00, //0
0x00, //1
0x02, //2
0x02, //3 //RobertYu:20060505, 0x04, //3
0x04, //4
0x04, //5 //RobertYu:20060505, 0x06, //5
0x06, //6
0x06, //7
0x08, //8
0x08, //9
0x0A, //A
0x0A, //B
0x0C, //C
0x0C, //D
0x0E, //E
0x0E, //F
0x10, //10
0x10, //11
0x12, //12
0x12, //13
0x14, //14
0x14, //15
0x16, //16
0x16, //17
0x18, //18
0x18, //19
0x1A, //1A
0x1A, //1B
0x1C, //1C
0x1C, //1D
0x1E, //1E
0x1E, //1F
0x20, //20
0x20, //21
0x22, //22
0x22, //23
0x24, //24
0x24, //25
0x26, //26
0x26, //27
0x28, //28
0x28, //29
0x2A, //2A
0x2A, //2B
0x2C, //2C
0x2C, //2D
0x2E, //2E
0x2E, //2F
0x30, //30
0x30, //31
0x32, //32
0x32, //33
0x34, //34
0x34, //35
0x36, //36
0x36, //37
0x38, //38
0x38, //39
0x3A, //3A
0x3A, //3B
0x3C, //3C
0x3C, //3D
0x3E, //3E
0x3E //3F
};
static u8 abyVT3184_AL2230[] = {
0x31,//00
0x00,
0x00,
0x00,
0x00,
0x80,
0x00,
0x00,
0x70,
0x45,//tx //0x64 for FPGA
0x2A,
0x76,
0x00,
0x00,
0x80,
0x00,
0x00,//10
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x8e, //RobertYu:20060522, //0x8d,
0x0a, //RobertYu:20060515, //0x09,
0x00,
0x00,
0x00,
0x00,//20
0x00,
0x00,
0x00,
0x00,
0x4a,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x4a,
0x00,
0x0c, //RobertYu:20060522, //0x10,
0x26,//30
0x5b,
0x00,
0x00,
0x00,
0x00,
0xaa,
0xaa,
0xff,
0xff,
0x79,
0x00,
0x00,
0x0b,
0x48,
0x04,
0x00,//40
0x08,
0x00,
0x08,
0x08,
0x14,
0x05,
0x09,
0x00,
0x00,
0x00,
0x00,
0x09,
0x73,
0x00,
0xc5,
0x00,//50 //RobertYu:20060505, //0x15,//50
0x19,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xd0, //RobertYu:20060505, //0xb0,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xe4,//60
0x80,
0x00,
0x00,
0x00,
0x00,
0x98,
0x0a,
0x00,
0x00,
0x00,
0x00,
0x00, //0x80 for FPGA
0x03,
0x01,
0x00,
0x00,//70
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x8c,//80
0x01,
0x09,
0x00,
0x00,
0x00,
0x00,
0x00,
0x08,
0x00,
0x1f, //RobertYu:20060516, //0x0f,
0xb7,
0x88,
0x47,
0xaa,
0x00, //RobertYu:20060505, //0x02,
0x20,//90 //RobertYu:20060505, //0x22,//90
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xeb,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x01,
0x00,//a0
0x00,
0x00,
0x00,
0x00,
0x00,
0x10,
0x00,
0x18,
0x00,
0x00,
0x00,
0x00,
0x15, //RobertYu:20060516, //0x00,
0x00,
0x18,
0x38,//b0
0x30,
0x00,
0x00,
0xff,
0x0f,
0xe4,
0xe2,
0x00,
0x00,
0x00,
0x03,
0x01,
0x00,
0x00,
0x00,
0x18,//c0
0x20,
0x07,
0x18,
0xff,
0xff, //RobertYu:20060509, //0x2c,
0x0e, //RobertYu:20060530, //0x0c,
0x0a,
0x0e,
0x00, //RobertYu:20060505, //0x01,
0x82, //RobertYu:20060516, //0x8f,
0xa7,
0x3c,
0x10,
0x30, //RobertYu:20060627, //0x0b,
0x05, //RobertYu:20060516, //0x25,
0x40,//d0
0x12,
0x00,
0x00,
0x10,
0x28,
0x80,
0x2A,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,//e0
0xf3, //RobertYu:20060516, //0xd3,
0x00,
0x00,
0x00,
0x10,
0x00,
0x12, //RobertYu:20060627, //0x10,
0x00,
0xf4,
0x00,
0xff,
0x79,
0x20,
0x30,
0x05, //RobertYu:20060516, //0x0c,
0x00,//f0
0x3e,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00
};
//{{RobertYu:20060515, new BB setting for VT3226D0
static u8 abyVT3184_VT3226D0[] = {
0x31,//00
0x00,
0x00,
0x00,
0x00,
0x80,
0x00,
0x00,
0x70,
0x45,//tx //0x64 for FPGA
0x2A,
0x76,
0x00,
0x00,
0x80,
0x00,
0x00,//10
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x8e, //RobertYu:20060525, //0x8d,
0x0a, //RobertYu:20060515, //0x09,
0x00,
0x00,
0x00,
0x00,//20
0x00,
0x00,
0x00,
0x00,
0x4a,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x4a,
0x00,
0x0c, //RobertYu:20060525, //0x10,
0x26,//30
0x5b,
0x00,
0x00,
0x00,
0x00,
0xaa,
0xaa,
0xff,
0xff,
0x79,
0x00,
0x00,
0x0b,
0x48,
0x04,
0x00,//40
0x08,
0x00,
0x08,
0x08,
0x14,
0x05,
0x09,
0x00,
0x00,
0x00,
0x00,
0x09,
0x73,
0x00,
0xc5,
0x00,//50 //RobertYu:20060505, //0x15,//50
0x19,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xd0, //RobertYu:20060505, //0xb0,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xe4,//60
0x80,
0x00,
0x00,
0x00,
0x00,
0x98,
0x0a,
0x00,
0x00,
0x00,
0x00,
0x00, //0x80 for FPGA
0x03,
0x01,
0x00,
0x00,//70
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x8c,//80
0x01,
0x09,
0x00,
0x00,
0x00,
0x00,
0x00,
0x08,
0x00,
0x1f, //RobertYu:20060515, //0x0f,
0xb7,
0x88,
0x47,
0xaa,
0x00, //RobertYu:20060505, //0x02,
0x20,//90 //RobertYu:20060505, //0x22,//90
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0xeb,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x01,
0x00,//a0
0x00,
0x00,
0x00,
0x00,
0x00,
0x10,
0x00,
0x18,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x18,
0x38,//b0
0x30,
0x00,
0x00,
0xff,
0x0f,
0xe4,
0xe2,
0x00,
0x00,
0x00,
0x03,
0x01,
0x00,
0x00,
0x00,
0x18,//c0
0x20,
0x07,
0x18,
0xff,
0xff, //RobertYu:20060509, //0x2c,
0x10, //RobertYu:20060525, //0x0c,
0x0a,
0x0e,
0x00, //RobertYu:20060505, //0x01,
0x84, //RobertYu:20060525, //0x8f,
0xa7,
0x3c,
0x10,
0x24, //RobertYu:20060627, //0x18,
0x05, //RobertYu:20060515, //0x25,
0x40,//d0
0x12,
0x00,
0x00,
0x10,
0x28,
0x80,
0x2A,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,//e0
0xf3, //RobertYu:20060515, //0xd3,
0x00,
0x00,
0x00,
0x10,
0x00,
0x10, //RobertYu:20060627, //0x0e,
0x00,
0xf4,
0x00,
0xff,
0x79,
0x20,
0x30,
0x08, //RobertYu:20060515, //0x0c,
0x00,//f0
0x3e,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
};
static const u16 awcFrameTime[MAX_RATE] =
{10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216};
/*
* Description: Calculate data frame transmitting time
*
* Parameters:
* In:
* preamble_type - Preamble Type
* pkt_type - PK_TYPE_11A, PK_TYPE_11B, PK_TYPE_11GB, PK_TYPE_11GA
* frame_length - Baseband Type
* tx_rate - Tx Rate
* Out:
*
* Return Value: FrameTime
*
*/
unsigned int BBuGetFrameTime(u8 preamble_type, u8 pkt_type,
unsigned int frame_length, u16 tx_rate)
{
unsigned int frame_time;
unsigned int preamble;
unsigned int tmp;
unsigned int rate = 0;
if (tx_rate > RATE_54M)
return 0;
rate = (unsigned int)awcFrameTime[tx_rate];
if (tx_rate <= 3) {
if (preamble_type == 1)
preamble = 96;
else
preamble = 192;
frame_time = (frame_length * 80) / rate;
tmp = (frame_time * rate) / 80;
if (frame_length != tmp)
frame_time++;
return preamble + frame_time;
} else {
frame_time = (frame_length * 8 + 22) / rate;
tmp = ((frame_time * rate) - 22) / 8;
if (frame_length != tmp)
frame_time++;
frame_time = frame_time * 4;
if (pkt_type != PK_TYPE_11A)
frame_time += 6;
return 20 + frame_time;
}
}
/*
* Description: Calculate Length, Service, and Signal fields of Phy for Tx
*
* Parameters:
* In:
* priv - Device Structure
* frame_length - Tx Frame Length
* tx_rate - Tx Rate
* Out:
* struct vnt_phy_field *phy
* - pointer to Phy Length field
* - pointer to Phy Service field
* - pointer to Phy Signal field
*
* Return Value: none
*
*/
void BBvCalculateParameter(struct vnt_private *priv, u32 frame_length,
u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy)
{
u32 bit_count;
u32 count = 0;
u32 tmp;
int ext_bit;
u8 preamble_type = priv->byPreambleType;
bit_count = frame_length * 8;
ext_bit = false;
switch (tx_rate) {
case RATE_1M:
count = bit_count;
phy->signal = 0x00;
break;
case RATE_2M:
count = bit_count / 2;
if (preamble_type == 1)
phy->signal = 0x09;
else
phy->signal = 0x01;
break;
case RATE_5M:
count = (bit_count * 10) / 55;
tmp = (count * 55) / 10;
if (tmp != bit_count)
count++;
if (preamble_type == 1)
phy->signal = 0x0a;
else
phy->signal = 0x02;
break;
case RATE_11M:
count = bit_count / 11;
tmp = count * 11;
if (tmp != bit_count) {
count++;
if ((bit_count - tmp) <= 3)
ext_bit = true;
}
if (preamble_type == 1)
phy->signal = 0x0b;
else
phy->signal = 0x03;
break;
case RATE_6M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9b;
else
phy->signal = 0x8b;
break;
case RATE_9M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9f;
else
phy->signal = 0x8f;
break;
case RATE_12M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9a;
else
phy->signal = 0x8a;
break;
case RATE_18M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9e;
else
phy->signal = 0x8e;
break;
case RATE_24M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x99;
else
phy->signal = 0x89;
break;
case RATE_36M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9d;
else
phy->signal = 0x8d;
break;
case RATE_48M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x98;
else
phy->signal = 0x88;
break;
case RATE_54M:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9c;
else
phy->signal = 0x8c;
break;
default:
if (pkt_type == PK_TYPE_11A)
phy->signal = 0x9c;
else
phy->signal = 0x8c;
break;
}
if (pkt_type == PK_TYPE_11B) {
phy->service = 0x00;
if (ext_bit)
phy->service |= 0x80;
phy->len = cpu_to_le16((u16)count);
} else {
phy->service = 0x00;
phy->len = cpu_to_le16((u16)frame_length);
}
}
/*
* Description: Set Antenna mode
*
* Parameters:
* In:
* priv - Device Structure
* antenna_mode - Antenna Mode
* Out:
* none
*
* Return Value: none
*
*/
void BBvSetAntennaMode(struct vnt_private *priv, u8 antenna_mode)
{
switch (antenna_mode) {
case ANT_TXA:
case ANT_TXB:
break;
case ANT_RXA:
priv->byBBRxConf &= 0xFC;
break;
case ANT_RXB:
priv->byBBRxConf &= 0xFE;
priv->byBBRxConf |= 0x02;
break;
}
vnt_control_out(priv, MESSAGE_TYPE_SET_ANTMD,
(u16)antenna_mode, 0, 0, NULL);
}
/*
* Description: Set Antenna mode
*
* Parameters:
* In:
* pDevice - Device Structure
* byAntennaMode - Antenna Mode
* Out:
* none
*
* Return Value: none
*
*/
int BBbVT3184Init(struct vnt_private *priv)
{
int status;
u16 length;
u8 *addr;
u8 *agc;
u16 length_agc;
u8 array[256];
u8 data;
status = vnt_control_in(priv, MESSAGE_TYPE_READ, 0,
MESSAGE_REQUEST_EEPROM, EEP_MAX_CONTEXT_SIZE,
priv->abyEEPROM);
if (status != STATUS_SUCCESS)
return false;
/* zonetype initial */
priv->byOriginalZonetype = priv->abyEEPROM[EEP_OFS_ZONETYPE];
if (priv->config_file.ZoneType >= 0) {
if ((priv->config_file.ZoneType == 0) &&
(priv->abyEEPROM[EEP_OFS_ZONETYPE] != 0x00)) {
priv->abyEEPROM[EEP_OFS_ZONETYPE] = 0;
priv->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0B;
dev_dbg(&priv->usb->dev, "Init Zone Type :USA\n");
} else if ((priv->config_file.ZoneType == 1) &&
(priv->abyEEPROM[EEP_OFS_ZONETYPE] != 0x01)) {
priv->abyEEPROM[EEP_OFS_ZONETYPE] = 0x01;
priv->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0D;
dev_dbg(&priv->usb->dev, "Init Zone Type :Japan\n");
} else if ((priv->config_file.ZoneType == 2) &&
(priv->abyEEPROM[EEP_OFS_ZONETYPE] != 0x02)) {
priv->abyEEPROM[EEP_OFS_ZONETYPE] = 0x02;
priv->abyEEPROM[EEP_OFS_MAXCHANNEL] = 0x0D;
dev_dbg(&priv->usb->dev, "Init Zone Type :Europe\n");
} else {
if (priv->config_file.ZoneType !=
priv->abyEEPROM[EEP_OFS_ZONETYPE])
printk("zonetype in file[%02x]\
mismatch with in EEPROM[%02x]\n",
priv->config_file.ZoneType,
priv->abyEEPROM[EEP_OFS_ZONETYPE]);
else
printk("Read Zonetype file success,\
use default zonetype setting[%02x]\n",
priv->config_file.ZoneType);
}
}
if (!priv->bZoneRegExist)
priv->byZoneType = priv->abyEEPROM[EEP_OFS_ZONETYPE];
priv->byRFType = priv->abyEEPROM[EEP_OFS_RFTYPE];
dev_dbg(&priv->usb->dev, "Zone Type %x\n", priv->byZoneType);
dev_dbg(&priv->usb->dev, "RF Type %d\n", priv->byRFType);
if ((priv->byRFType == RF_AL2230) ||
(priv->byRFType == RF_AL2230S)) {
priv->byBBRxConf = abyVT3184_AL2230[10];
length = sizeof(abyVT3184_AL2230);
addr = abyVT3184_AL2230;
agc = abyVT3184_AGC;
length_agc = sizeof(abyVT3184_AGC);
priv->abyBBVGA[0] = 0x1C;
priv->abyBBVGA[1] = 0x10;
priv->abyBBVGA[2] = 0x0;
priv->abyBBVGA[3] = 0x0;
priv->ldBmThreshold[0] = -70;
priv->ldBmThreshold[1] = -48;
priv->ldBmThreshold[2] = 0;
priv->ldBmThreshold[3] = 0;
} else if (priv->byRFType == RF_AIROHA7230) {
priv->byBBRxConf = abyVT3184_AL2230[10];
length = sizeof(abyVT3184_AL2230);
addr = abyVT3184_AL2230;
agc = abyVT3184_AGC;
length_agc = sizeof(abyVT3184_AGC);
addr[0xd7] = 0x06;
priv->abyBBVGA[0] = 0x1c;
priv->abyBBVGA[1] = 0x10;
priv->abyBBVGA[2] = 0x0;
priv->abyBBVGA[3] = 0x0;
priv->ldBmThreshold[0] = -70;
priv->ldBmThreshold[1] = -48;
priv->ldBmThreshold[2] = 0;
priv->ldBmThreshold[3] = 0;
} else if ((priv->byRFType == RF_VT3226) ||
(priv->byRFType == RF_VT3226D0)) {
priv->byBBRxConf = abyVT3184_VT3226D0[10];
length = sizeof(abyVT3184_VT3226D0);
addr = abyVT3184_VT3226D0;
agc = abyVT3184_AGC;
length_agc = sizeof(abyVT3184_AGC);
priv->abyBBVGA[0] = 0x20;
priv->abyBBVGA[1] = 0x10;
priv->abyBBVGA[2] = 0x0;
priv->abyBBVGA[3] = 0x0;
priv->ldBmThreshold[0] = -70;
priv->ldBmThreshold[1] = -48;
priv->ldBmThreshold[2] = 0;
priv->ldBmThreshold[3] = 0;
/* Fix VT3226 DFC system timing issue */
MACvRegBitsOn(priv, MAC_REG_SOFTPWRCTL2, SOFTPWRCTL_RFLEOPT);
} else if ((priv->byRFType == RF_VT3342A0)) {
priv->byBBRxConf = abyVT3184_VT3226D0[10];
length = sizeof(abyVT3184_VT3226D0);
addr = abyVT3184_VT3226D0;
agc = abyVT3184_AGC;
length_agc = sizeof(abyVT3184_AGC);
priv->abyBBVGA[0] = 0x20;
priv->abyBBVGA[1] = 0x10;
priv->abyBBVGA[2] = 0x0;
priv->abyBBVGA[3] = 0x0;
priv->ldBmThreshold[0] = -70;
priv->ldBmThreshold[1] = -48;
priv->ldBmThreshold[2] = 0;
priv->ldBmThreshold[3] = 0;
/* Fix VT3226 DFC system timing issue */
MACvRegBitsOn(priv, MAC_REG_SOFTPWRCTL2, SOFTPWRCTL_RFLEOPT);
} else {
return true;
}
memcpy(array, addr, length);
vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
MESSAGE_REQUEST_BBREG, length, array);
memcpy(array, agc, length_agc);
vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
MESSAGE_REQUEST_BBAGC, length_agc, array);
if ((priv->byRFType == RF_VT3226) ||
(priv->byRFType == RF_VT3342A0)) {
vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
MAC_REG_ITRTMSET, 0x23);
MACvRegBitsOn(priv, MAC_REG_PAPEDELAY, 0x01);
} else if (priv->byRFType == RF_VT3226D0) {
vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
MAC_REG_ITRTMSET, 0x11);
MACvRegBitsOn(priv, MAC_REG_PAPEDELAY, 0x01);
}
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x04, 0x7f);
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0x01);
vnt_rf_table_download(priv);
/* Fix for TX USB resets from vendors driver */
vnt_control_in(priv, MESSAGE_TYPE_READ, USB_REG4,
MESSAGE_REQUEST_MEM, sizeof(data), &data);
data |= 0x2;
vnt_control_out(priv, MESSAGE_TYPE_WRITE, USB_REG4,
MESSAGE_REQUEST_MEM, sizeof(data), &data);
return true;
}
/*
* Description: Set ShortSlotTime mode
*
* Parameters:
* In:
* priv - Device Structure
* Out:
* none
*
* Return Value: none
*
*/
void BBvSetShortSlotTime(struct vnt_private *priv)
{
u8 bb_vga = 0;
if (priv->bShortSlotTime)
priv->byBBRxConf &= 0xdf;
else
priv->byBBRxConf |= 0x20;
vnt_control_in_u8(priv, MESSAGE_REQUEST_BBREG, 0xe7, &bb_vga);
if (bb_vga == priv->abyBBVGA[0])
priv->byBBRxConf |= 0x20;
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->byBBRxConf);
}
void BBvSetVGAGainOffset(struct vnt_private *priv, u8 data)
{
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xE7, data);
/* patch for 3253B0 Baseband with Cardbus module */
if (priv->bShortSlotTime)
priv->byBBRxConf &= 0xdf; /* 1101 1111 */
else
priv->byBBRxConf |= 0x20; /* 0010 0000 */
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->byBBRxConf);
}
/*
* Description: BBvSetDeepSleep
*
* Parameters:
* In:
* priv - Device Structure
* Out:
* none
*
* Return Value: none
*
*/
void BBvSetDeepSleep(struct vnt_private *priv)
{
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0c, 0x17);/* CR12 */
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0xB9);/* CR13 */
}
void BBvExitDeepSleep(struct vnt_private *priv)
{
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0c, 0x00);/* CR12 */
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0x01);/* CR13 */
}
void BBvUpdatePreEDThreshold(struct vnt_private *priv, int scanning)
{
u8 cr_201 = 0x0, cr_206 = 0x0;
u8 ed_inx = priv->byBBPreEDIndex;
switch (priv->byRFType) {
case RF_AL2230:
case RF_AL2230S:
case RF_AIROHA7230:
if (scanning) { /* Max sensitivity */
ed_inx = 0;
cr_206 = 0x30;
break;
}
if (priv->byBBPreEDRSSI <= 45) {
ed_inx = 20;
cr_201 = 0xff;
} else if (priv->byBBPreEDRSSI <= 46) {
ed_inx = 19;
cr_201 = 0x1a;
} else if (priv->byBBPreEDRSSI <= 47) {
ed_inx = 18;
cr_201 = 0x15;
} else if (priv->byBBPreEDRSSI <= 49) {
ed_inx = 17;
cr_201 = 0xe;
} else if (priv->byBBPreEDRSSI <= 51) {
ed_inx = 16;
cr_201 = 0x9;
} else if (priv->byBBPreEDRSSI <= 53) {
ed_inx = 15;
cr_201 = 0x6;
} else if (priv->byBBPreEDRSSI <= 55) {
ed_inx = 14;
cr_201 = 0x3;
} else if (priv->byBBPreEDRSSI <= 56) {
ed_inx = 13;
cr_201 = 0x2;
cr_206 = 0xa0;
} else if (priv->byBBPreEDRSSI <= 57) {
ed_inx = 12;
cr_201 = 0x2;
cr_206 = 0x20;
} else if (priv->byBBPreEDRSSI <= 58) {
ed_inx = 11;
cr_201 = 0x1;
cr_206 = 0xa0;
} else if (priv->byBBPreEDRSSI <= 59) {
ed_inx = 10;
cr_201 = 0x1;
cr_206 = 0x54;
} else if (priv->byBBPreEDRSSI <= 60) {
ed_inx = 9;
cr_201 = 0x1;
cr_206 = 0x18;
} else if (priv->byBBPreEDRSSI <= 61) {
ed_inx = 8;
cr_206 = 0xe3;
} else if (priv->byBBPreEDRSSI <= 62) {
ed_inx = 7;
cr_206 = 0xb9;
} else if (priv->byBBPreEDRSSI <= 63) {
ed_inx = 6;
cr_206 = 0x93;
} else if (priv->byBBPreEDRSSI <= 64) {
ed_inx = 5;
cr_206 = 0x79;
} else if (priv->byBBPreEDRSSI <= 65) {
ed_inx = 4;
cr_206 = 0x62;
} else if (priv->byBBPreEDRSSI <= 66) {
ed_inx = 3;
cr_206 = 0x51;
} else if (priv->byBBPreEDRSSI <= 67) {
ed_inx = 2;
cr_206 = 0x43;
} else if (priv->byBBPreEDRSSI <= 68) {
ed_inx = 1;
cr_206 = 0x36;
} else {
ed_inx = 0;
cr_206 = 0x30;
}
break;
case RF_VT3226:
case RF_VT3226D0:
if (scanning) { /* Max sensitivity */
ed_inx = 0;
cr_206 = 0x24;
break;
}
if (priv->byBBPreEDRSSI <= 41) {
ed_inx = 22;
cr_201 = 0xff;
} else if (priv->byBBPreEDRSSI <= 42) {
ed_inx = 21;
cr_201 = 0x36;
} else if (priv->byBBPreEDRSSI <= 43) {
ed_inx = 20;
cr_201 = 0x26;
} else if (priv->byBBPreEDRSSI <= 45) {
ed_inx = 19;
cr_201 = 0x18;
} else if (priv->byBBPreEDRSSI <= 47) {
ed_inx = 18;
cr_201 = 0x11;
} else if (priv->byBBPreEDRSSI <= 49) {
ed_inx = 17;
cr_201 = 0xa;
} else if (priv->byBBPreEDRSSI <= 51) {
ed_inx = 16;
cr_201 = 0x7;
} else if (priv->byBBPreEDRSSI <= 53) {
ed_inx = 15;
cr_201 = 0x4;
} else if (priv->byBBPreEDRSSI <= 55) {
ed_inx = 14;
cr_201 = 0x2;
cr_206 = 0xc0;
} else if (priv->byBBPreEDRSSI <= 56) {
ed_inx = 13;
cr_201 = 0x2;
cr_206 = 0x30;
} else if (priv->byBBPreEDRSSI <= 57) {
ed_inx = 12;
cr_201 = 0x1;
cr_206 = 0xb0;
} else if (priv->byBBPreEDRSSI <= 58) {
ed_inx = 11;
cr_201 = 0x1;
cr_206 = 0x70;
} else if (priv->byBBPreEDRSSI <= 59) {
ed_inx = 10;
cr_201 = 0x1;
cr_206 = 0x30;
} else if (priv->byBBPreEDRSSI <= 60) {
ed_inx = 9;
cr_206 = 0xea;
} else if (priv->byBBPreEDRSSI <= 61) {
ed_inx = 8;
cr_206 = 0xc0;
} else if (priv->byBBPreEDRSSI <= 62) {
ed_inx = 7;
cr_206 = 0x9c;
} else if (priv->byBBPreEDRSSI <= 63) {
ed_inx = 6;
cr_206 = 0x80;
} else if (priv->byBBPreEDRSSI <= 64) {
ed_inx = 5;
cr_206 = 0x68;
} else if (priv->byBBPreEDRSSI <= 65) {
ed_inx = 4;
cr_206 = 0x52;
} else if (priv->byBBPreEDRSSI <= 66) {
ed_inx = 3;
cr_206 = 0x43;
} else if (priv->byBBPreEDRSSI <= 67) {
ed_inx = 2;
cr_206 = 0x36;
} else if (priv->byBBPreEDRSSI <= 68) {
ed_inx = 1;
cr_206 = 0x2d;
} else {
ed_inx = 0;
cr_206 = 0x24;
}
break;
case RF_VT3342A0:
if (scanning) { /* need Max sensitivity */
ed_inx = 0;
cr_206 = 0x38;
break;
}
if (priv->byBBPreEDRSSI <= 41) {
ed_inx = 20;
cr_201 = 0xff;
} else if (priv->byBBPreEDRSSI <= 42) {
ed_inx = 19;
cr_201 = 0x36;
} else if (priv->byBBPreEDRSSI <= 43) {
ed_inx = 18;
cr_201 = 0x26;
} else if (priv->byBBPreEDRSSI <= 45) {
ed_inx = 17;
cr_201 = 0x18;
} else if (priv->byBBPreEDRSSI <= 47) {
ed_inx = 16;
cr_201 = 0x11;
} else if (priv->byBBPreEDRSSI <= 49) {
ed_inx = 15;
cr_201 = 0xa;
} else if (priv->byBBPreEDRSSI <= 51) {
ed_inx = 14;
cr_201 = 0x7;
} else if (priv->byBBPreEDRSSI <= 53) {
ed_inx = 13;
cr_201 = 0x4;
} else if (priv->byBBPreEDRSSI <= 55) {
ed_inx = 12;
cr_201 = 0x2;
cr_206 = 0xc0;
} else if (priv->byBBPreEDRSSI <= 56) {
ed_inx = 11;
cr_201 = 0x2;
cr_206 = 0x30;
} else if (priv->byBBPreEDRSSI <= 57) {
ed_inx = 10;
cr_201 = 0x1;
cr_206 = 0xb0;
} else if (priv->byBBPreEDRSSI <= 58) {
ed_inx = 9;
cr_201 = 0x1;
cr_206 = 0x70;
} else if (priv->byBBPreEDRSSI <= 59) {
ed_inx = 8;
cr_201 = 0x1;
cr_206 = 0x30;
} else if (priv->byBBPreEDRSSI <= 60) {
ed_inx = 7;
cr_206 = 0xea;
} else if (priv->byBBPreEDRSSI <= 61) {
ed_inx = 6;
cr_206 = 0xc0;
} else if (priv->byBBPreEDRSSI <= 62) {
ed_inx = 5;
cr_206 = 0x9c;
} else if (priv->byBBPreEDRSSI <= 63) {
ed_inx = 4;
cr_206 = 0x80;
} else if (priv->byBBPreEDRSSI <= 64) {
ed_inx = 3;
cr_206 = 0x68;
} else if (priv->byBBPreEDRSSI <= 65) {
ed_inx = 2;
cr_206 = 0x52;
} else if (priv->byBBPreEDRSSI <= 66) {
ed_inx = 1;
cr_206 = 0x43;
} else {
ed_inx = 0;
cr_206 = 0x38;
}
break;
}
if (ed_inx == priv->byBBPreEDIndex && !scanning)
return;
priv->byBBPreEDIndex = ed_inx;
dev_dbg(&priv->usb->dev, "%s byBBPreEDRSSI %d\n",
__func__, priv->byBBPreEDRSSI);
if (!cr_201 && !cr_206)
return;
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xc9, cr_201);
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xce, cr_206);
}
