826 lines
20 KiB
C
Executable File
826 lines
20 KiB
C
Executable File
/*
|
|
* 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.
|
|
*
|
|
*
|
|
* File: baseband.c
|
|
*
|
|
* Purpose: Implement functions to access baseband
|
|
*
|
|
* Author: Jerry Chen
|
|
*
|
|
* Date: Jun. 5, 2002
|
|
*
|
|
* Functions:
|
|
* vnt_get_frame_time - Calculate data frame transmitting time
|
|
* vnt_get_phy_field - Calculate PhyLength, PhyService and Phy
|
|
* Signal parameter for baseband Tx
|
|
* vnt_vt3184_init - VIA VT3184 baseband chip init code
|
|
*
|
|
* Revision History:
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "mac.h"
|
|
#include "baseband.h"
|
|
#include "rf.h"
|
|
#include "usbpipe.h"
|
|
|
|
static u8 vnt_vt3184_agc[] = {
|
|
0x00, 0x00, 0x02, 0x02, 0x04, 0x04, 0x06, 0x06,
|
|
0x08, 0x08, 0x0a, 0x0a, 0x0c, 0x0c, 0x0e, 0x0e, /* 0x0f */
|
|
0x10, 0x10, 0x12, 0x12, 0x14, 0x14, 0x16, 0x16,
|
|
0x18, 0x18, 0x1a, 0x1a, 0x1c, 0x1c, 0x1e, 0x1e, /* 0x1f */
|
|
0x20, 0x20, 0x22, 0x22, 0x24, 0x24, 0x26, 0x26,
|
|
0x28, 0x28, 0x2a, 0x2a, 0x2c, 0x2c, 0x2e, 0x2e, /* 0x2f */
|
|
0x30, 0x30, 0x32, 0x32, 0x34, 0x34, 0x36, 0x36,
|
|
0x38, 0x38, 0x3a, 0x3a, 0x3c, 0x3c, 0x3e, 0x3e /* 0x3f */
|
|
};
|
|
|
|
static u8 vnt_vt3184_al2230[] = {
|
|
0x31, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
|
|
0x70, 0x45, 0x2a, 0x76, 0x00, 0x00, 0x80, 0x00, /* 0x0f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x8e, 0x0a, 0x00, 0x00, 0x00, /* 0x1f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x0c, /* 0x2f */
|
|
0x26, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa,
|
|
0xff, 0xff, 0x79, 0x00, 0x00, 0x0b, 0x48, 0x04, /* 0x3f */
|
|
0x00, 0x08, 0x00, 0x08, 0x08, 0x14, 0x05, 0x09,
|
|
0x00, 0x00, 0x00, 0x00, 0x09, 0x73, 0x00, 0xc5, /* 0x4f */
|
|
0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0xd0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x5f */
|
|
0xe4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x98, 0x0a,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* 0x6f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x7f */
|
|
0x8c, 0x01, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x08, 0x00, 0x1f, 0xb7, 0x88, 0x47, 0xaa, 0x00, /* 0x8f */
|
|
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xeb,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0x9f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
|
|
0x18, 0x00, 0x00, 0x00, 0x00, 0x15, 0x00, 0x18, /* 0xaf */
|
|
0x38, 0x30, 0x00, 0x00, 0xff, 0x0f, 0xe4, 0xe2,
|
|
0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, /* 0xbf */
|
|
0x18, 0x20, 0x07, 0x18, 0xff, 0xff, 0x0e, 0x0a,
|
|
0x0e, 0x00, 0x82, 0xa7, 0x3c, 0x10, 0x30, 0x05, /* 0xcf */
|
|
0x40, 0x12, 0x00, 0x00, 0x10, 0x28, 0x80, 0x2a,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xdf */
|
|
0x00, 0xf3, 0x00, 0x00, 0x00, 0x10, 0x00, 0x12,
|
|
0x00, 0xf4, 0x00, 0xff, 0x79, 0x20, 0x30, 0x05, /* 0xef */
|
|
0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* 0xff */
|
|
};
|
|
|
|
/* {{RobertYu:20060515, new BB setting for VT3226D0 */
|
|
static u8 vnt_vt3184_vt3226d0[] = {
|
|
0x31, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00,
|
|
0x70, 0x45, 0x2a, 0x76, 0x00, 0x00, 0x80, 0x00, /* 0x0f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x8e, 0x0a, 0x00, 0x00, 0x00, /* 0x1f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x0c, /* 0x2f */
|
|
0x26, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa,
|
|
0xff, 0xff, 0x79, 0x00, 0x00, 0x0b, 0x48, 0x04, /* 0x3f */
|
|
0x00, 0x08, 0x00, 0x08, 0x08, 0x14, 0x05, 0x09,
|
|
0x00, 0x00, 0x00, 0x00, 0x09, 0x73, 0x00, 0xc5, /* 0x4f */
|
|
0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0xd0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x5f */
|
|
0xe4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x98, 0x0a,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* 0x6f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x7f */
|
|
0x8c, 0x01, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x08, 0x00, 0x1f, 0xb7, 0x88, 0x47, 0xaa, 0x00, /* 0x8f */
|
|
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xeb,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0x9f */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
|
|
0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, /* 0xaf */
|
|
0x38, 0x30, 0x00, 0x00, 0xff, 0x0f, 0xe4, 0xe2,
|
|
0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, /* 0xbf */
|
|
0x18, 0x20, 0x07, 0x18, 0xff, 0xff, 0x10, 0x0a,
|
|
0x0e, 0x00, 0x84, 0xa7, 0x3c, 0x10, 0x24, 0x05, /* 0xcf */
|
|
0x40, 0x12, 0x00, 0x00, 0x10, 0x28, 0x80, 0x2a,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xdf */
|
|
0x00, 0xf3, 0x00, 0x00, 0x00, 0x10, 0x00, 0x10,
|
|
0x00, 0xf4, 0x00, 0xff, 0x79, 0x20, 0x30, 0x08, /* 0xef */
|
|
0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* 0xff */
|
|
};
|
|
|
|
static const u16 vnt_frame_time[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 vnt_get_frame_time(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)vnt_frame_time[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;
|
|
}
|
|
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 vnt_get_phy_field(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->preamble_type;
|
|
|
|
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 vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode)
|
|
{
|
|
switch (antenna_mode) {
|
|
case ANT_TXA:
|
|
case ANT_TXB:
|
|
break;
|
|
case ANT_RXA:
|
|
priv->bb_rx_conf &= 0xFC;
|
|
break;
|
|
case ANT_RXB:
|
|
priv->bb_rx_conf &= 0xFE;
|
|
priv->bb_rx_conf |= 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 vnt_vt3184_init(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->eeprom);
|
|
if (status != STATUS_SUCCESS)
|
|
return false;
|
|
|
|
priv->rf_type = priv->eeprom[EEP_OFS_RFTYPE];
|
|
|
|
dev_dbg(&priv->usb->dev, "RF Type %d\n", priv->rf_type);
|
|
|
|
if ((priv->rf_type == RF_AL2230) ||
|
|
(priv->rf_type == RF_AL2230S)) {
|
|
priv->bb_rx_conf = vnt_vt3184_al2230[10];
|
|
length = sizeof(vnt_vt3184_al2230);
|
|
addr = vnt_vt3184_al2230;
|
|
agc = vnt_vt3184_agc;
|
|
length_agc = sizeof(vnt_vt3184_agc);
|
|
|
|
priv->bb_vga[0] = 0x1C;
|
|
priv->bb_vga[1] = 0x10;
|
|
priv->bb_vga[2] = 0x0;
|
|
priv->bb_vga[3] = 0x0;
|
|
|
|
} else if (priv->rf_type == RF_AIROHA7230) {
|
|
priv->bb_rx_conf = vnt_vt3184_al2230[10];
|
|
length = sizeof(vnt_vt3184_al2230);
|
|
addr = vnt_vt3184_al2230;
|
|
agc = vnt_vt3184_agc;
|
|
length_agc = sizeof(vnt_vt3184_agc);
|
|
|
|
addr[0xd7] = 0x06;
|
|
|
|
priv->bb_vga[0] = 0x1c;
|
|
priv->bb_vga[1] = 0x10;
|
|
priv->bb_vga[2] = 0x0;
|
|
priv->bb_vga[3] = 0x0;
|
|
|
|
} else if ((priv->rf_type == RF_VT3226) ||
|
|
(priv->rf_type == RF_VT3226D0)) {
|
|
priv->bb_rx_conf = vnt_vt3184_vt3226d0[10];
|
|
length = sizeof(vnt_vt3184_vt3226d0);
|
|
addr = vnt_vt3184_vt3226d0;
|
|
agc = vnt_vt3184_agc;
|
|
length_agc = sizeof(vnt_vt3184_agc);
|
|
|
|
priv->bb_vga[0] = 0x20;
|
|
priv->bb_vga[1] = 0x10;
|
|
priv->bb_vga[2] = 0x0;
|
|
priv->bb_vga[3] = 0x0;
|
|
|
|
/* Fix VT3226 DFC system timing issue */
|
|
vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL2,
|
|
SOFTPWRCTL_RFLEOPT);
|
|
} else if (priv->rf_type == RF_VT3342A0) {
|
|
priv->bb_rx_conf = vnt_vt3184_vt3226d0[10];
|
|
length = sizeof(vnt_vt3184_vt3226d0);
|
|
addr = vnt_vt3184_vt3226d0;
|
|
agc = vnt_vt3184_agc;
|
|
length_agc = sizeof(vnt_vt3184_agc);
|
|
|
|
priv->bb_vga[0] = 0x20;
|
|
priv->bb_vga[1] = 0x10;
|
|
priv->bb_vga[2] = 0x0;
|
|
priv->bb_vga[3] = 0x0;
|
|
|
|
/* Fix VT3226 DFC system timing issue */
|
|
vnt_mac_reg_bits_on(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->rf_type == RF_VT3226) ||
|
|
(priv->rf_type == RF_VT3342A0)) {
|
|
vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
|
|
MAC_REG_ITRTMSET, 0x23);
|
|
vnt_mac_reg_bits_on(priv, MAC_REG_PAPEDELAY, 0x01);
|
|
} else if (priv->rf_type == RF_VT3226D0) {
|
|
vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG,
|
|
MAC_REG_ITRTMSET, 0x11);
|
|
vnt_mac_reg_bits_on(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 vnt_set_short_slot_time(struct vnt_private *priv)
|
|
{
|
|
u8 bb_vga = 0;
|
|
|
|
if (priv->short_slot_time)
|
|
priv->bb_rx_conf &= 0xdf;
|
|
else
|
|
priv->bb_rx_conf |= 0x20;
|
|
|
|
vnt_control_in_u8(priv, MESSAGE_REQUEST_BBREG, 0xe7, &bb_vga);
|
|
|
|
if (bb_vga == priv->bb_vga[0])
|
|
priv->bb_rx_conf |= 0x20;
|
|
|
|
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->bb_rx_conf);
|
|
}
|
|
|
|
void vnt_set_vga_gain_offset(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->short_slot_time)
|
|
priv->bb_rx_conf &= 0xdf; /* 1101 1111 */
|
|
else
|
|
priv->bb_rx_conf |= 0x20; /* 0010 0000 */
|
|
|
|
vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->bb_rx_conf);
|
|
}
|
|
|
|
/*
|
|
* Description: vnt_set_deep_sleep
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* priv - Device Structure
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: none
|
|
*
|
|
*/
|
|
void vnt_set_deep_sleep(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 vnt_exit_deep_sleep(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 vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning)
|
|
{
|
|
u8 cr_201 = 0x0, cr_206 = 0x0;
|
|
u8 ed_inx = priv->bb_pre_ed_index;
|
|
|
|
switch (priv->rf_type) {
|
|
case RF_AL2230:
|
|
case RF_AL2230S:
|
|
case RF_AIROHA7230:
|
|
if (scanning) { /* Max sensitivity */
|
|
ed_inx = 0;
|
|
cr_206 = 0x30;
|
|
break;
|
|
}
|
|
|
|
if (priv->bb_pre_ed_rssi <= 45) {
|
|
ed_inx = 20;
|
|
cr_201 = 0xff;
|
|
} else if (priv->bb_pre_ed_rssi <= 46) {
|
|
ed_inx = 19;
|
|
cr_201 = 0x1a;
|
|
} else if (priv->bb_pre_ed_rssi <= 47) {
|
|
ed_inx = 18;
|
|
cr_201 = 0x15;
|
|
} else if (priv->bb_pre_ed_rssi <= 49) {
|
|
ed_inx = 17;
|
|
cr_201 = 0xe;
|
|
} else if (priv->bb_pre_ed_rssi <= 51) {
|
|
ed_inx = 16;
|
|
cr_201 = 0x9;
|
|
} else if (priv->bb_pre_ed_rssi <= 53) {
|
|
ed_inx = 15;
|
|
cr_201 = 0x6;
|
|
} else if (priv->bb_pre_ed_rssi <= 55) {
|
|
ed_inx = 14;
|
|
cr_201 = 0x3;
|
|
} else if (priv->bb_pre_ed_rssi <= 56) {
|
|
ed_inx = 13;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0xa0;
|
|
} else if (priv->bb_pre_ed_rssi <= 57) {
|
|
ed_inx = 12;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0x20;
|
|
} else if (priv->bb_pre_ed_rssi <= 58) {
|
|
ed_inx = 11;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0xa0;
|
|
} else if (priv->bb_pre_ed_rssi <= 59) {
|
|
ed_inx = 10;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x54;
|
|
} else if (priv->bb_pre_ed_rssi <= 60) {
|
|
ed_inx = 9;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x18;
|
|
} else if (priv->bb_pre_ed_rssi <= 61) {
|
|
ed_inx = 8;
|
|
cr_206 = 0xe3;
|
|
} else if (priv->bb_pre_ed_rssi <= 62) {
|
|
ed_inx = 7;
|
|
cr_206 = 0xb9;
|
|
} else if (priv->bb_pre_ed_rssi <= 63) {
|
|
ed_inx = 6;
|
|
cr_206 = 0x93;
|
|
} else if (priv->bb_pre_ed_rssi <= 64) {
|
|
ed_inx = 5;
|
|
cr_206 = 0x79;
|
|
} else if (priv->bb_pre_ed_rssi <= 65) {
|
|
ed_inx = 4;
|
|
cr_206 = 0x62;
|
|
} else if (priv->bb_pre_ed_rssi <= 66) {
|
|
ed_inx = 3;
|
|
cr_206 = 0x51;
|
|
} else if (priv->bb_pre_ed_rssi <= 67) {
|
|
ed_inx = 2;
|
|
cr_206 = 0x43;
|
|
} else if (priv->bb_pre_ed_rssi <= 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->bb_pre_ed_rssi <= 41) {
|
|
ed_inx = 22;
|
|
cr_201 = 0xff;
|
|
} else if (priv->bb_pre_ed_rssi <= 42) {
|
|
ed_inx = 21;
|
|
cr_201 = 0x36;
|
|
} else if (priv->bb_pre_ed_rssi <= 43) {
|
|
ed_inx = 20;
|
|
cr_201 = 0x26;
|
|
} else if (priv->bb_pre_ed_rssi <= 45) {
|
|
ed_inx = 19;
|
|
cr_201 = 0x18;
|
|
} else if (priv->bb_pre_ed_rssi <= 47) {
|
|
ed_inx = 18;
|
|
cr_201 = 0x11;
|
|
} else if (priv->bb_pre_ed_rssi <= 49) {
|
|
ed_inx = 17;
|
|
cr_201 = 0xa;
|
|
} else if (priv->bb_pre_ed_rssi <= 51) {
|
|
ed_inx = 16;
|
|
cr_201 = 0x7;
|
|
} else if (priv->bb_pre_ed_rssi <= 53) {
|
|
ed_inx = 15;
|
|
cr_201 = 0x4;
|
|
} else if (priv->bb_pre_ed_rssi <= 55) {
|
|
ed_inx = 14;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0xc0;
|
|
} else if (priv->bb_pre_ed_rssi <= 56) {
|
|
ed_inx = 13;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0x30;
|
|
} else if (priv->bb_pre_ed_rssi <= 57) {
|
|
ed_inx = 12;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0xb0;
|
|
} else if (priv->bb_pre_ed_rssi <= 58) {
|
|
ed_inx = 11;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x70;
|
|
} else if (priv->bb_pre_ed_rssi <= 59) {
|
|
ed_inx = 10;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x30;
|
|
} else if (priv->bb_pre_ed_rssi <= 60) {
|
|
ed_inx = 9;
|
|
cr_206 = 0xea;
|
|
} else if (priv->bb_pre_ed_rssi <= 61) {
|
|
ed_inx = 8;
|
|
cr_206 = 0xc0;
|
|
} else if (priv->bb_pre_ed_rssi <= 62) {
|
|
ed_inx = 7;
|
|
cr_206 = 0x9c;
|
|
} else if (priv->bb_pre_ed_rssi <= 63) {
|
|
ed_inx = 6;
|
|
cr_206 = 0x80;
|
|
} else if (priv->bb_pre_ed_rssi <= 64) {
|
|
ed_inx = 5;
|
|
cr_206 = 0x68;
|
|
} else if (priv->bb_pre_ed_rssi <= 65) {
|
|
ed_inx = 4;
|
|
cr_206 = 0x52;
|
|
} else if (priv->bb_pre_ed_rssi <= 66) {
|
|
ed_inx = 3;
|
|
cr_206 = 0x43;
|
|
} else if (priv->bb_pre_ed_rssi <= 67) {
|
|
ed_inx = 2;
|
|
cr_206 = 0x36;
|
|
} else if (priv->bb_pre_ed_rssi <= 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->bb_pre_ed_rssi <= 41) {
|
|
ed_inx = 20;
|
|
cr_201 = 0xff;
|
|
} else if (priv->bb_pre_ed_rssi <= 42) {
|
|
ed_inx = 19;
|
|
cr_201 = 0x36;
|
|
} else if (priv->bb_pre_ed_rssi <= 43) {
|
|
ed_inx = 18;
|
|
cr_201 = 0x26;
|
|
} else if (priv->bb_pre_ed_rssi <= 45) {
|
|
ed_inx = 17;
|
|
cr_201 = 0x18;
|
|
} else if (priv->bb_pre_ed_rssi <= 47) {
|
|
ed_inx = 16;
|
|
cr_201 = 0x11;
|
|
} else if (priv->bb_pre_ed_rssi <= 49) {
|
|
ed_inx = 15;
|
|
cr_201 = 0xa;
|
|
} else if (priv->bb_pre_ed_rssi <= 51) {
|
|
ed_inx = 14;
|
|
cr_201 = 0x7;
|
|
} else if (priv->bb_pre_ed_rssi <= 53) {
|
|
ed_inx = 13;
|
|
cr_201 = 0x4;
|
|
} else if (priv->bb_pre_ed_rssi <= 55) {
|
|
ed_inx = 12;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0xc0;
|
|
} else if (priv->bb_pre_ed_rssi <= 56) {
|
|
ed_inx = 11;
|
|
cr_201 = 0x2;
|
|
cr_206 = 0x30;
|
|
} else if (priv->bb_pre_ed_rssi <= 57) {
|
|
ed_inx = 10;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0xb0;
|
|
} else if (priv->bb_pre_ed_rssi <= 58) {
|
|
ed_inx = 9;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x70;
|
|
} else if (priv->bb_pre_ed_rssi <= 59) {
|
|
ed_inx = 8;
|
|
cr_201 = 0x1;
|
|
cr_206 = 0x30;
|
|
} else if (priv->bb_pre_ed_rssi <= 60) {
|
|
ed_inx = 7;
|
|
cr_206 = 0xea;
|
|
} else if (priv->bb_pre_ed_rssi <= 61) {
|
|
ed_inx = 6;
|
|
cr_206 = 0xc0;
|
|
} else if (priv->bb_pre_ed_rssi <= 62) {
|
|
ed_inx = 5;
|
|
cr_206 = 0x9c;
|
|
} else if (priv->bb_pre_ed_rssi <= 63) {
|
|
ed_inx = 4;
|
|
cr_206 = 0x80;
|
|
} else if (priv->bb_pre_ed_rssi <= 64) {
|
|
ed_inx = 3;
|
|
cr_206 = 0x68;
|
|
} else if (priv->bb_pre_ed_rssi <= 65) {
|
|
ed_inx = 2;
|
|
cr_206 = 0x52;
|
|
} else if (priv->bb_pre_ed_rssi <= 66) {
|
|
ed_inx = 1;
|
|
cr_206 = 0x43;
|
|
} else {
|
|
ed_inx = 0;
|
|
cr_206 = 0x38;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (ed_inx == priv->bb_pre_ed_index && !scanning)
|
|
return;
|
|
|
|
priv->bb_pre_ed_index = ed_inx;
|
|
|
|
dev_dbg(&priv->usb->dev, "%s bb_pre_ed_rssi %d\n",
|
|
__func__, priv->bb_pre_ed_rssi);
|
|
|
|
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);
|
|
}
|
|
|