Google Git
Sign in
gfiber / kernel / windcharger / d95f9bd73fd3a4ebabf7c524941f6b6095388c55 / . / drivers / staging / rtl8187se / r8180_rtl8225z2.c
blob: 4136b9429597c9d04f35d3be9bc5508a7fb48b97 [file] [log] [blame]
/*
This is part of the rtl8180-sa2400 driver
released under the GPL (See file COPYING for details).
Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it>
This files contains programming code for the rtl8225
radio frontend.
*Many* thanks to Realtek Corp. for their great support!
*/
#include "r8180_hw.h"
#include "r8180_rtl8225.h"
#include "r8180_93cx6.h"
#ifdef ENABLE_DOT11D
#include "dot11d.h"
#endif
#ifdef CONFIG_RTL8185B
extern u8 rtl8225_agc[];
extern u32 rtl8225_chan[];
//2005.11.16
u8 rtl8225z2_threshold[]={
0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd,
};
// 0xd 0x19 0x1b 0x21
u8 rtl8225z2_gain_bg[]={
0x23, 0x15, 0xa5, // -82-1dbm
0x23, 0x15, 0xb5, // -82-2dbm
0x23, 0x15, 0xc5, // -82-3dbm
0x33, 0x15, 0xc5, // -78dbm
0x43, 0x15, 0xc5, // -74dbm
0x53, 0x15, 0xc5, // -70dbm
0x63, 0x15, 0xc5, // -66dbm
};
u8 rtl8225z2_gain_a[]={
0x13,0x27,0x5a,//,0x37,// -82dbm
0x23,0x23,0x58,//,0x37,// -82dbm
0x33,0x1f,0x56,//,0x37,// -82dbm
0x43,0x1b,0x54,//,0x37,// -78dbm
0x53,0x17,0x51,//,0x37,// -74dbm
0x63,0x24,0x4f,//,0x37,// -70dbm
0x73,0x0f,0x4c,//,0x37,// -66dbm
};
#if 0
u32 rtl8225_chan[] = {
0, //dummy channel 0
0x085c, //1
0x08dc, //2
0x095c, //3
0x09dc, //4
0x0a5c, //5
0x0adc, //6
0x0b5c, //7
0x0bdc, //8
0x0c5c, //9
0x0cdc, //10
0x0d5c, //11
0x0ddc, //12
0x0e5c, //13
//0x0f5c, //14
0x0f72, // 14
};
#endif
//-
u16 rtl8225z2_rxgain[]={
0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
};
//2005.11.16,
u8 ZEBRA2_CCK_OFDM_GAIN_SETTING[]={
0x00,0x01,0x02,0x03,0x04,0x05,
0x06,0x07,0x08,0x09,0x0a,0x0b,
0x0c,0x0d,0x0e,0x0f,0x10,0x11,
0x12,0x13,0x14,0x15,0x16,0x17,
0x18,0x19,0x1a,0x1b,0x1c,0x1d,
0x1e,0x1f,0x20,0x21,0x22,0x23,
};
#if 0
//-
u8 rtl8225_agc[]={
0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9e,0x9d,0x9c,0x9b,0x9a,0x99,0x98,0x97,0x96,
0x95,0x94,0x93,0x92,0x91,0x90,0x8f,0x8e,0x8d,0x8c,0x8b,0x8a,0x89,0x88,0x87,0x86,
0x85,0x84,0x83,0x82,0x81,0x80,0x3f,0x3e,0x3d,0x3c,0x3b,0x3a,0x39,0x38,0x37,0x36,
0x35,0x34,0x33,0x32,0x31,0x30,0x2f,0x2e,0x2d,0x2c,0x2b,0x2a,0x29,0x28,0x27,0x26,
0x25,0x24,0x23,0x22,0x21,0x20,0x1f,0x1e,0x1d,0x1c,0x1b,0x1a,0x19,0x18,0x17,0x16,
0x15,0x14,0x13,0x12,0x11,0x10,0x0f,0x0e,0x0d,0x0c,0x0b,0x0a,0x09,0x08,0x07,0x06,
0x05,0x04,0x03,0x02,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
};
#endif
/*
from 0 to 0x23
u8 rtl8225_tx_gain_cck_ofdm[]={
0x02,0x06,0x0e,0x1e,0x3e,0x7e
};
*/
//-
u8 rtl8225z2_tx_power_ofdm[]={
0x42,0x00,0x40,0x00,0x40
};
//-
u8 rtl8225z2_tx_power_cck_ch14[]={
0x36,0x35,0x2e,0x1b,0x00,0x00,0x00,0x00
};
//-
u8 rtl8225z2_tx_power_cck[]={
0x36,0x35,0x2e,0x25,0x1c,0x12,0x09,0x04
};
void rtl8225z2_set_gain(struct net_device *dev, short gain)
{
u8* rtl8225_gain;
struct r8180_priv *priv = ieee80211_priv(dev);
u8 mode = priv->ieee80211->mode;
if(mode == IEEE_B || mode == IEEE_G)
rtl8225_gain = rtl8225z2_gain_bg;
else
rtl8225_gain = rtl8225z2_gain_a;
//write_phy_ofdm(dev, 0x0d, rtl8225_gain[gain * 3]);
//write_phy_ofdm(dev, 0x19, rtl8225_gain[gain * 3 + 1]);
//write_phy_ofdm(dev, 0x1b, rtl8225_gain[gain * 3 + 2]);
//2005.11.17, by ch-hsu
write_phy_ofdm(dev, 0x0b, rtl8225_gain[gain * 3]);
write_phy_ofdm(dev, 0x1b, rtl8225_gain[gain * 3 + 1]);
write_phy_ofdm(dev, 0x1d, rtl8225_gain[gain * 3 + 2]);
write_phy_ofdm(dev, 0x21, 0x37);
}
#if 0
void rtl8225_set_gain(struct net_device *dev, short gain)
{
struct r8180_priv *priv = ieee80211_priv(dev);
rtl8180_set_anaparam(dev, RTL8225_ANAPARAM_ON);
if(priv->card_8185 == 2)
write_phy_ofdm(dev, 0x21, 0x27);
else
write_phy_ofdm(dev, 0x21, 0x37);
write_phy_ofdm(dev, 0x25, 0x20);
write_phy_ofdm(dev, 0x11, 0x6);
if(priv->card_8185 == 1 && priv->card_8185_Bversion)
write_phy_ofdm(dev, 0x27, 0x8);
else
write_phy_ofdm(dev, 0x27, 0x88);
write_phy_ofdm(dev, 0x14, 0);
write_phy_ofdm(dev, 0x16, 0);
write_phy_ofdm(dev, 0x15, 0x40);
write_phy_ofdm(dev, 0x17, 0x40);
write_phy_ofdm(dev, 0x0d, rtl8225_gain[gain * 4]);
write_phy_ofdm(dev, 0x23, rtl8225_gain[gain * 4 + 1]);
write_phy_ofdm(dev, 0x1b, rtl8225_gain[gain * 4 + 2]);
write_phy_ofdm(dev, 0x1d, rtl8225_gain[gain * 4 + 3]);
//rtl8225_set_gain_usb(dev, gain);
}
#endif
u32 read_rtl8225(struct net_device *dev, u8 adr)
{
u32 data2Write = ((u32)(adr & 0x1f)) << 27;
u32 dataRead;
u32 mask;
u16 oval,oval2,oval3,tmp;
// ThreeWireReg twreg;
// ThreeWireReg tdata;
int i;
short bit, rw;
u8 wLength = 6;
u8 rLength = 12;
u8 low2high = 0;
oval = read_nic_word(dev, RFPinsOutput);
oval2 = read_nic_word(dev, RFPinsEnable);
oval3 = read_nic_word(dev, RFPinsSelect);
write_nic_word(dev, RFPinsEnable, (oval2|0xf));
write_nic_word(dev, RFPinsSelect, (oval3|0xf));
dataRead = 0;
oval &= ~0xf;
write_nic_word(dev, RFPinsOutput, oval | BB_HOST_BANG_EN ); udelay(4);
write_nic_word(dev, RFPinsOutput, oval ); udelay(5);
rw = 0;
mask = (low2high) ? 0x01 : (((u32)0x01)<<(32-1));
for(i = 0; i < wLength/2; i++)
{
bit = ((data2Write&mask) != 0) ? 1 : 0;
write_nic_word(dev, RFPinsOutput, bit|oval | rw); udelay(1);
write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2);
write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2);
mask = (low2high) ? (mask<<1): (mask>>1);
if(i == 2)
{
rw = BB_HOST_BANG_RW;
write_nic_word(dev, RFPinsOutput, bit|oval | BB_HOST_BANG_CLK | rw); udelay(2);
write_nic_word(dev, RFPinsOutput, bit|oval | rw); udelay(2);
break;
}
bit = ((data2Write&mask) != 0) ? 1: 0;
write_nic_word(dev, RFPinsOutput, oval|bit|rw| BB_HOST_BANG_CLK); udelay(2);
write_nic_word(dev, RFPinsOutput, oval|bit|rw| BB_HOST_BANG_CLK); udelay(2);
write_nic_word(dev, RFPinsOutput, oval| bit |rw); udelay(1);
mask = (low2high) ? (mask<<1) : (mask>>1);
}
//twreg.struc.clk = 0;
//twreg.struc.data = 0;
write_nic_word(dev, RFPinsOutput, rw|oval); udelay(2);
mask = (low2high) ? 0x01 : (((u32)0x01) << (12-1));
// We must set data pin to HW controled, otherwise RF can't driver it and
// value RF register won't be able to read back properly. 2006.06.13, by rcnjko.
write_nic_word(dev, RFPinsEnable, (oval2 & (~0x01)));
for(i = 0; i < rLength; i++)
{
write_nic_word(dev, RFPinsOutput, rw|oval); udelay(1);
write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2);
write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2);
write_nic_word(dev, RFPinsOutput, rw|oval|BB_HOST_BANG_CLK); udelay(2);
tmp = read_nic_word(dev, RFPinsInput);
dataRead |= (tmp & BB_HOST_BANG_CLK ? mask : 0);
write_nic_word(dev, RFPinsOutput, (rw|oval)); udelay(2);
mask = (low2high) ? (mask<<1) : (mask>>1);
}
write_nic_word(dev, RFPinsOutput, BB_HOST_BANG_EN|BB_HOST_BANG_RW|oval); udelay(2);
write_nic_word(dev, RFPinsEnable, oval2);
write_nic_word(dev, RFPinsSelect, oval3); // Set To SW Switch
write_nic_word(dev, RFPinsOutput, 0x3a0);
return dataRead;
}
#if 0
void write_rtl8225(struct net_device *dev, u8 adr, u16 data)
{
int i;
u16 out,select;
u8 bit;
u32 bangdata = (data << 4) | (adr & 0xf);
struct r8180_priv *priv = ieee80211_priv(dev);
out = read_nic_word(dev, RFPinsOutput) & 0xfff3;
write_nic_word(dev,RFPinsEnable,
(read_nic_word(dev,RFPinsEnable) | 0x7));
select = read_nic_word(dev, RFPinsSelect);
write_nic_word(dev, RFPinsSelect, select | 0x7 |
((priv->card_type == USB) ? 0 : SW_CONTROL_GPIO));
force_pci_posting(dev);
udelay(10);
write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN );//| 0x1fff);
force_pci_posting(dev);
udelay(2);
write_nic_word(dev, RFPinsOutput, out);
force_pci_posting(dev);
udelay(10);
for(i=15; i>=0;i--){
bit = (bangdata & (1<<i)) >> i;
write_nic_word(dev, RFPinsOutput, bit | out);
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
i--;
bit = (bangdata & (1<<i)) >> i;
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
write_nic_word(dev, RFPinsOutput, bit | out | BB_HOST_BANG_CLK);
write_nic_word(dev, RFPinsOutput, bit | out);
}
write_nic_word(dev, RFPinsOutput, out | BB_HOST_BANG_EN);
force_pci_posting(dev);
udelay(10);
write_nic_word(dev, RFPinsOutput, out |
((priv->card_type == USB) ? 4 : BB_HOST_BANG_EN));
write_nic_word(dev, RFPinsSelect, select |
((priv->card_type == USB) ? 0 : SW_CONTROL_GPIO));
if(priv->card_type == USB)
mdelay(2);
else
rtl8185_rf_pins_enable(dev);
}
#endif
short rtl8225_is_V_z2(struct net_device *dev)
{
short vz2 = 1;
//int i;
/* sw to reg pg 1 */
//write_rtl8225(dev, 0, 0x1b7);
//write_rtl8225(dev, 0, 0x0b7);
/* reg 8 pg 1 = 23*/
//printk(KERN_WARNING "RF Rigisters:\n");
#if 0
for(i = 0; i <= 0xf; i++)
printk(KERN_WARNING "%08x,", read_rtl8225(dev, i));
//printk(KERN_WARNING "reg[9]@pg1 = 0x%x\n", read_rtl8225(dev, 0x0F));
// printk(KERN_WARNING "RF:\n");
#endif
if( read_rtl8225(dev, 8) != 0x588)
vz2 = 0;
else /* reg 9 pg 1 = 24 */
if( read_rtl8225(dev, 9) != 0x700)
vz2 = 0;
/* sw back to pg 0 */
write_rtl8225(dev, 0, 0xb7);
return vz2;
}
#if 0
void rtl8225_rf_close(struct net_device *dev)
{
write_rtl8225(dev, 0x4, 0x1f);
force_pci_posting(dev);
mdelay(1);
rtl8180_set_anaparam(dev, RTL8225_ANAPARAM_OFF);
rtl8185_set_anaparam2(dev, RTL8225_ANAPARAM2_OFF);
}
#endif
#if 0
short rtl8225_rf_set_sens(struct net_device *dev, short sens)
{
if (sens <0 || sens > 6) return -1;
if(sens > 4)
write_rtl8225(dev, 0x0c, 0x850);
else
write_rtl8225(dev, 0x0c, 0x50);
sens= 6-sens;
rtl8225_set_gain(dev, sens);
write_phy_cck(dev, 0x41, rtl8225_threshold[sens]);
return 0;
}
#endif
void rtl8225z2_rf_close(struct net_device *dev)
{
RF_WriteReg(dev, 0x4, 0x1f);
force_pci_posting(dev);
mdelay(1);
rtl8180_set_anaparam(dev, RTL8225z2_ANAPARAM_OFF);
rtl8185_set_anaparam2(dev, RTL8225z2_ANAPARAM2_OFF);
}
#ifdef ENABLE_DOT11D
//
// Description:
// Map dBm into Tx power index according to
// current HW model, for example, RF and PA, and
// current wireless mode.
//
s8
DbmToTxPwrIdx(
struct r8180_priv *priv,
WIRELESS_MODE WirelessMode,
s32 PowerInDbm
)
{
bool bUseDefault = true;
s8 TxPwrIdx = 0;
#ifdef CONFIG_RTL818X_S
//
// 071011, SD3 SY:
// OFDM Power in dBm = Index * 0.5 + 0
// CCK Power in dBm = Index * 0.25 + 13
//
if(priv->card_8185 >= VERSION_8187S_B)
{
s32 tmp = 0;
if(WirelessMode == WIRELESS_MODE_G)
{
bUseDefault = false;
tmp = (2 * PowerInDbm);
if(tmp < 0)
TxPwrIdx = 0;
else if(tmp > 40) // 40 means 20 dBm.
TxPwrIdx = 40;
else
TxPwrIdx = (s8)tmp;
}
else if(WirelessMode == WIRELESS_MODE_B)
{
bUseDefault = false;
tmp = (4 * PowerInDbm) - 52;
if(tmp < 0)
TxPwrIdx = 0;
else if(tmp > 28) // 28 means 20 dBm.
TxPwrIdx = 28;
else
TxPwrIdx = (s8)tmp;
}
}
#endif
//
// TRUE if we want to use a default implementation.
// We shall set it to FALSE when we have exact translation formular
// for target IC. 070622, by rcnjko.
//
if(bUseDefault)
{
if(PowerInDbm < 0)
TxPwrIdx = 0;
else if(PowerInDbm > 35)
TxPwrIdx = 35;
else
TxPwrIdx = (u8)PowerInDbm;
}
return TxPwrIdx;
}
#endif
void rtl8225z2_SetTXPowerLevel(struct net_device *dev, short ch)
{
struct r8180_priv *priv = ieee80211_priv(dev);
// int GainIdx;
// int GainSetting;
//int i;
//u8 power;
//u8 *cck_power_table;
u8 max_cck_power_level;
//u8 min_cck_power_level;
u8 max_ofdm_power_level;
u8 min_ofdm_power_level;
// u8 cck_power_level = 0xff & priv->chtxpwr[ch];//-by amy 080312
// u8 ofdm_power_level = 0xff & priv->chtxpwr_ofdm[ch];//-by amy 080312
char cck_power_level = (char)(0xff & priv->chtxpwr[ch]);//+by amy 080312
char ofdm_power_level = (char)(0xff & priv->chtxpwr_ofdm[ch]);//+by amy 080312
#if 0
//
// CCX 2 S31, AP control of client transmit power:
// 1. We shall not exceed Cell Power Limit as possible as we can.
// 2. Tolerance is +/- 5dB.
// 3. 802.11h Power Contraint takes higher precedence over CCX Cell Power Limit.
//
// TODO:
// 1. 802.11h power contraint
//
// 071011, by rcnjko.
//
if( priv->OpMode == RT_OP_MODE_INFRASTRUCTURE &&
priv->bWithCcxCellPwr &&
ch == priv->dot11CurrentChannelNumber)
{
u8 CckCellPwrIdx = DbmToTxPwrIdx(dev, WIRELESS_MODE_B, pMgntInfo->CcxCellPwr);
u8 OfdmCellPwrIdx = DbmToTxPwrIdx(dev, WIRELESS_MODE_G, pMgntInfo->CcxCellPwr);
printk("CCX Cell Limit: %d dBm => CCK Tx power index : %d, OFDM Tx power index: %d\n",
priv->CcxCellPwr, CckCellPwrIdx, OfdmCellPwrIdx);
printk("EEPROM channel(%d) => CCK Tx power index: %d, OFDM Tx power index: %d\n",
channel, CckTxPwrIdx, OfdmTxPwrIdx);
if(cck_power_level > CckCellPwrIdx)
cck_power_level = CckCellPwrIdx;
if(ofdm_power_level > OfdmCellPwrIdx)
ofdm_power_level = OfdmCellPwrIdx;
printk("Altered CCK Tx power index : %d, OFDM Tx power index: %d\n",
CckTxPwrIdx, OfdmTxPwrIdx);
}
#endif
#ifdef ENABLE_DOT11D
if(IS_DOT11D_ENABLE(priv->ieee80211) &&
IS_DOT11D_STATE_DONE(priv->ieee80211) )
{
//PRT_DOT11D_INFO pDot11dInfo = GET_DOT11D_INFO(priv->ieee80211);
u8 MaxTxPwrInDbm = DOT11D_GetMaxTxPwrInDbm(priv->ieee80211, ch);
u8 CckMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_B, MaxTxPwrInDbm);
u8 OfdmMaxPwrIdx = DbmToTxPwrIdx(priv, WIRELESS_MODE_G, MaxTxPwrInDbm);
//printk("Max Tx Power dBm (%d) => CCK Tx power index : %d, OFDM Tx power index: %d\n", MaxTxPwrInDbm, CckMaxPwrIdx, OfdmMaxPwrIdx);
//printk("EEPROM channel(%d) => CCK Tx power index: %d, OFDM Tx power index: %d\n",
// ch, cck_power_level, ofdm_power_level);
if(cck_power_level > CckMaxPwrIdx)
cck_power_level = CckMaxPwrIdx;
if(ofdm_power_level > OfdmMaxPwrIdx)
ofdm_power_level = OfdmMaxPwrIdx;
}
//priv->CurrentCckTxPwrIdx = cck_power_level;
//priv->CurrentOfdmTxPwrIdx = ofdm_power_level;
#endif
max_cck_power_level = 15;
max_ofdm_power_level = 25; // 12 -> 25
min_ofdm_power_level = 10;
#ifdef CONFIG_RTL8185B
#ifdef CONFIG_RTL818X_S
if(cck_power_level > 35)
{
cck_power_level = 35;
}
//
// Set up CCK TXAGC. suggested by SD3 SY.
//
write_nic_byte(dev, CCK_TXAGC, (ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)cck_power_level]) );
//printk("CCK TX power is %x\n", (ZEBRA2_CCK_OFDM_GAIN_SETTING[cck_power_level]));
force_pci_posting(dev);
mdelay(1);
#else
/* CCK power setting */
if(cck_power_level > max_cck_power_level)
cck_power_level = max_cck_power_level;
cck_power_level += priv->cck_txpwr_base;
if(cck_power_level > 35)
cck_power_level = 35;
if(ch == 14)
cck_power_table = rtl8225z2_tx_power_cck_ch14;
else
cck_power_table = rtl8225z2_tx_power_cck;
for(i=0;i<8;i++){
power = cck_power_table[i];
write_phy_cck(dev, 0x44 + i, power);
}
//write_nic_byte(dev, TX_GAIN_CCK, power);
//2005.11.17,
write_nic_byte(dev, CCK_TXAGC, ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)cck_power_level]);
force_pci_posting(dev);
mdelay(1);
#endif
#endif
/* OFDM power setting */
// Old:
// if(ofdm_power_level > max_ofdm_power_level)
// ofdm_power_level = 35;
// ofdm_power_level += min_ofdm_power_level;
// Latest:
/* if(ofdm_power_level > (max_ofdm_power_level - min_ofdm_power_level))
ofdm_power_level = max_ofdm_power_level;
else
ofdm_power_level += min_ofdm_power_level;
ofdm_power_level += priv->ofdm_txpwr_base;
*/
if(ofdm_power_level > 35)
ofdm_power_level = 35;
// rtl8185_set_anaparam2(dev,RTL8225_ANAPARAM2_ON);
//rtl8185_set_anaparam2(dev, ANAPARM2_ASIC_ON);
if (priv->up == 0) {
//must add these for rtl8185B down, xiong-2006-11-21
write_phy_ofdm(dev,2,0x42);
write_phy_ofdm(dev,5,0);
write_phy_ofdm(dev,6,0x40);
write_phy_ofdm(dev,7,0);
write_phy_ofdm(dev,8,0x40);
}
//write_nic_byte(dev, TX_GAIN_OFDM, ofdm_power_level);
//2005.11.17,
#ifdef CONFIG_RTL818X_S
write_nic_byte(dev, OFDM_TXAGC, ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)ofdm_power_level]);
#else
write_nic_byte(dev, OFDM_TXAGC, ZEBRA2_CCK_OFDM_GAIN_SETTING[(u8)ofdm_power_level]*2);
#endif
if(ofdm_power_level<=11)
{
// write_nic_dword(dev,PHY_ADR,0x00005c87);
// write_nic_dword(dev,PHY_ADR,0x00005c89);
write_phy_ofdm(dev,0x07,0x5c);
write_phy_ofdm(dev,0x09,0x5c);
}
if(ofdm_power_level<=17)
{
// write_nic_dword(dev,PHY_ADR,0x00005487);
// write_nic_dword(dev,PHY_ADR,0x00005489);
write_phy_ofdm(dev,0x07,0x54);
write_phy_ofdm(dev,0x09,0x54);
}
else
{
// write_nic_dword(dev,PHY_ADR,0x00005087);
// write_nic_dword(dev,PHY_ADR,0x00005089);
write_phy_ofdm(dev,0x07,0x50);
write_phy_ofdm(dev,0x09,0x50);
}
force_pci_posting(dev);
mdelay(1);
}
#if 0
/* switch between mode B and G */
void rtl8225_set_mode(struct net_device *dev, short modeb)
{
write_phy_ofdm(dev, 0x15, (modeb ? 0x0 : 0x40));
write_phy_ofdm(dev, 0x17, (modeb ? 0x0 : 0x40));
}
#endif
void rtl8225z2_rf_set_chan(struct net_device *dev, short ch)
{
/*
short gset = (priv->ieee80211->state == IEEE80211_LINKED &&
ieee80211_is_54g(priv->ieee80211->current_network)) ||
priv->ieee80211->iw_mode == IW_MODE_MONITOR;
*/
rtl8225z2_SetTXPowerLevel(dev, ch);
RF_WriteReg(dev, 0x7, rtl8225_chan[ch]);
//YJ,add,080828, if set channel failed, write again
if((RF_ReadReg(dev, 0x7) & 0x0F80) != rtl8225_chan[ch])
{
RF_WriteReg(dev, 0x7, rtl8225_chan[ch]);
}
mdelay(1);
force_pci_posting(dev);
mdelay(10);
//deleted by David : 2006/8/9
#if 0
write_nic_byte(dev,SIFS,0x22);// SIFS: 0x22
if(gset)
write_nic_byte(dev,DIFS,20); //DIFS: 20
else
write_nic_byte(dev,DIFS,0x24); //DIFS: 36
if(priv->ieee80211->state == IEEE80211_LINKED &&
ieee80211_is_shortslot(priv->ieee80211->current_network))
write_nic_byte(dev,SLOT,0x9); //SLOT: 9
else
write_nic_byte(dev,SLOT,0x14); //SLOT: 20 (0x14)
if(gset){
write_nic_byte(dev,EIFS,91 - 20); // EIFS: 91 (0x5B)
write_nic_byte(dev,CW_VAL,0x73); //CW VALUE: 0x37
//DMESG("using G net params");
}else{
write_nic_byte(dev,EIFS,91 - 0x24); // EIFS: 91 (0x5B)
write_nic_byte(dev,CW_VAL,0xa5); //CW VALUE: 0x37
//DMESG("using B net params");
}
#endif
}
#if 0
void rtl8225_host_pci_init(struct net_device *dev)
{
write_nic_word(dev, RFPinsOutput, 0x480);
rtl8185_rf_pins_enable(dev);
//if(priv->card_8185 == 2 && priv->enable_gpio0 ) /* version D */
//write_nic_word(dev, RFPinsSelect, 0x88);
//else
write_nic_word(dev, RFPinsSelect, 0x88 | SW_CONTROL_GPIO); /* 0x488 | SW_CONTROL_GPIO */
write_nic_byte(dev, GP_ENABLE, 0);
force_pci_posting(dev);
mdelay(200);
write_nic_word(dev, GP_ENABLE, 0xff & (~(1<<6))); /* bit 6 is for RF on/off detection */
}
void rtl8225_host_usb_init(struct net_device *dev)
{
write_nic_byte(dev,RFPinsSelect+1,0);
write_nic_byte(dev,GPIO,0);
write_nic_byte_E(dev,0x53,read_nic_byte_E(dev,0x53) | (1<<7));
write_nic_byte(dev,RFPinsSelect+1,4);
write_nic_byte(dev,GPIO,0x20);
write_nic_byte(dev,GP_ENABLE,0);
/* Config BB & RF */
write_nic_word(dev, RFPinsOutput, 0x80);
write_nic_word(dev, RFPinsSelect, 0x80);
write_nic_word(dev, RFPinsEnable, 0x80);
mdelay(100);
mdelay(1000);
}
#endif
void rtl8225z2_rf_init(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
int i;
short channel = 1;
u16 brsr;
u32 data,addr;
priv->chan = channel;
// rtl8180_set_anaparam(dev, RTL8225_ANAPARAM_ON);
if(priv->card_type == USB)
rtl8225_host_usb_init(dev);
else
rtl8225_host_pci_init(dev);
write_nic_dword(dev, RF_TIMING, 0x000a8008);
brsr = read_nic_word(dev, BRSR);
write_nic_word(dev, BRSR, 0xffff);
write_nic_dword(dev, RF_PARA, 0x100044);
#if 1 //0->1
rtl8180_set_mode(dev, EPROM_CMD_CONFIG);
write_nic_byte(dev, CONFIG3, 0x44);
rtl8180_set_mode(dev, EPROM_CMD_NORMAL);
#endif
rtl8185_rf_pins_enable(dev);
// mdelay(1000);
write_rtl8225(dev, 0x0, 0x2bf); mdelay(1);
write_rtl8225(dev, 0x1, 0xee0); mdelay(1);
write_rtl8225(dev, 0x2, 0x44d); mdelay(1);
write_rtl8225(dev, 0x3, 0x441); mdelay(1);
write_rtl8225(dev, 0x4, 0x8c3);mdelay(1);
write_rtl8225(dev, 0x5, 0xc72);mdelay(1);
// }
write_rtl8225(dev, 0x6, 0xe6); mdelay(1);
write_rtl8225(dev, 0x7, ((priv->card_type == USB)? 0x82a : rtl8225_chan[channel])); mdelay(1);
write_rtl8225(dev, 0x8, 0x3f); mdelay(1);
write_rtl8225(dev, 0x9, 0x335); mdelay(1);
write_rtl8225(dev, 0xa, 0x9d4); mdelay(1);
write_rtl8225(dev, 0xb, 0x7bb); mdelay(1);
write_rtl8225(dev, 0xc, 0x850); mdelay(1);
write_rtl8225(dev, 0xd, 0xcdf); mdelay(1);
write_rtl8225(dev, 0xe, 0x2b); mdelay(1);
write_rtl8225(dev, 0xf, 0x114);
mdelay(100);
//if(priv->card_type != USB) /* maybe not needed even for 8185 */
// write_rtl8225(dev, 0x7, rtl8225_chan[channel]);
write_rtl8225(dev, 0x0, 0x1b7);
for(i=0;i<95;i++){
write_rtl8225(dev, 0x1, (u8)(i+1));
#if 0
if(priv->phy_ver == 1)
/* version A */
write_rtl8225(dev, 0x2, rtl8225a_rxgain[i]);
else
#endif
/* version B & C & D*/
write_rtl8225(dev, 0x2, rtl8225z2_rxgain[i]);
}
write_rtl8225(dev, 0x3, 0x80);
write_rtl8225(dev, 0x5, 0x4);
write_rtl8225(dev, 0x0, 0xb7);
write_rtl8225(dev, 0x2, 0xc4d);
if(priv->card_type == USB){
// force_pci_posting(dev);
mdelay(200);
write_rtl8225(dev, 0x2, 0x44d);
// force_pci_posting(dev);
mdelay(100);
}//End of if(priv->card_type == USB)
/* FIXME!! rtl8187 we have to check if calibrarion
* is successful and eventually cal. again (repeat
* the two write on reg 2)
*/
// Check for calibration status, 2005.11.17,
data = read_rtl8225(dev, 6);
if (!(data&0x00000080))
{
write_rtl8225(dev, 0x02, 0x0c4d);
force_pci_posting(dev); mdelay(200);
write_rtl8225(dev, 0x02, 0x044d);
force_pci_posting(dev); mdelay(100);
data = read_rtl8225(dev, 6);
if (!(data&0x00000080))
{
DMESGW("RF Calibration Failed!!!!\n");
}
}
//force_pci_posting(dev);
mdelay(200); //200 for 8187
// //if(priv->card_type != USB){
// write_rtl8225(dev, 0x2, 0x44d);
// write_rtl8225(dev, 0x7, rtl8225_chan[channel]);
// write_rtl8225(dev, 0x2, 0x47d);
//
// force_pci_posting(dev);
// mdelay(100);
//
// write_rtl8225(dev, 0x2, 0x44d);
// //}
write_rtl8225(dev, 0x0, 0x2bf);
if(priv->card_type != USB)
rtl8185_rf_pins_enable(dev);
//set up ZEBRA AGC table, 2005.11.17,
for(i=0;i<128;i++){
data = rtl8225_agc[i];
addr = i + 0x80; //enable writing AGC table
write_phy_ofdm(dev, 0xb, data);
mdelay(1);
write_phy_ofdm(dev, 0xa, addr);
mdelay(1);
}
#if 0
for(i=0;i<128;i++){
write_phy_ofdm(dev, 0xb, rtl8225_agc[i]);
mdelay(1);
write_phy_ofdm(dev, 0xa, (u8)i+ 0x80);
mdelay(1);
}
#endif
force_pci_posting(dev);
mdelay(1);
write_phy_ofdm(dev, 0x0, 0x1); mdelay(1);
write_phy_ofdm(dev, 0x1, 0x2); mdelay(1);
write_phy_ofdm(dev, 0x2, ((priv->card_type == USB)? 0x42 : 0x62)); mdelay(1);
write_phy_ofdm(dev, 0x3, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x4, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x5, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x6, 0x40); mdelay(1);
write_phy_ofdm(dev, 0x7, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x8, 0x40); mdelay(1);
write_phy_ofdm(dev, 0x9, 0xfe); mdelay(1);
write_phy_ofdm(dev, 0xa, 0x8); mdelay(1);
//write_phy_ofdm(dev, 0x18, 0xef);
// }
//}
write_phy_ofdm(dev, 0xb, 0x80); mdelay(1);
write_phy_ofdm(dev, 0xc, 0x1);mdelay(1);
//if(priv->card_type != USB)
write_phy_ofdm(dev, 0xd, 0x43);
write_phy_ofdm(dev, 0xe, 0xd3);mdelay(1);
#if 0
if(priv->card_8185 == 1){
if(priv->card_8185_Bversion)
write_phy_ofdm(dev, 0xf, 0x20);/*ver B*/
else
write_phy_ofdm(dev, 0xf, 0x28);/*ver C*/
}else{
#endif
write_phy_ofdm(dev, 0xf, 0x38);mdelay(1);
/*ver D & 8187*/
// }
// if(priv->card_8185 == 1 && priv->card_8185_Bversion)
// write_phy_ofdm(dev, 0x10, 0x04);/*ver B*/
// else
write_phy_ofdm(dev, 0x10, 0x84);mdelay(1);
/*ver C & D & 8187*/
write_phy_ofdm(dev, 0x11, 0x07);mdelay(1);
/*agc resp time 700*/
// if(priv->card_8185 == 2){
/* Ver D & 8187*/
write_phy_ofdm(dev, 0x12, 0x20);mdelay(1);
write_phy_ofdm(dev, 0x13, 0x20);mdelay(1);
#if 0
}else{
/* Ver B & C*/
write_phy_ofdm(dev, 0x12, 0x0);
write_phy_ofdm(dev, 0x13, 0x0);
}
#endif
write_phy_ofdm(dev, 0x14, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x15, 0x40); mdelay(1);
write_phy_ofdm(dev, 0x16, 0x0); mdelay(1);
write_phy_ofdm(dev, 0x17, 0x40); mdelay(1);
// if (priv->card_type == USB)
// write_phy_ofdm(dev, 0x18, 0xef);
write_phy_ofdm(dev, 0x18, 0xef);mdelay(1);
write_phy_ofdm(dev, 0x19, 0x19); mdelay(1);
write_phy_ofdm(dev, 0x1a, 0x20); mdelay(1);
write_phy_ofdm(dev, 0x1b, 0x15);mdelay(1);
write_phy_ofdm(dev, 0x1c, 0x4);mdelay(1);
write_phy_ofdm(dev, 0x1d, 0xc5);mdelay(1); //2005.11.17,
write_phy_ofdm(dev, 0x1e, 0x95);mdelay(1);
write_phy_ofdm(dev, 0x1f, 0x75); mdelay(1);
// }
write_phy_ofdm(dev, 0x20, 0x1f);mdelay(1);
write_phy_ofdm(dev, 0x21, 0x17);mdelay(1);
write_phy_ofdm(dev, 0x22, 0x16);mdelay(1);
// if(priv->card_type != USB)
write_phy_ofdm(dev, 0x23, 0x80);mdelay(1); //FIXME maybe not needed // <>
write_phy_ofdm(dev, 0x24, 0x46); mdelay(1);
write_phy_ofdm(dev, 0x25, 0x00); mdelay(1);
write_phy_ofdm(dev, 0x26, 0x90); mdelay(1);
write_phy_ofdm(dev, 0x27, 0x88); mdelay(1);
// <> Set init. gain to m74dBm.
rtl8225z2_set_gain(dev,4);
write_phy_cck(dev, 0x0, 0x98); mdelay(1);
write_phy_cck(dev, 0x3, 0x20); mdelay(1);
write_phy_cck(dev, 0x4, 0x7e); mdelay(1);
write_phy_cck(dev, 0x5, 0x12); mdelay(1);
write_phy_cck(dev, 0x6, 0xfc); mdelay(1);
write_phy_cck(dev, 0x7, 0x78);mdelay(1);
/* Ver C & D & 8187*/
write_phy_cck(dev, 0x8, 0x2e);mdelay(1);
write_phy_cck(dev, 0x10, ((priv->card_type == USB) ? 0x9b: 0x93)); mdelay(1);
write_phy_cck(dev, 0x11, 0x88); mdelay(1);
write_phy_cck(dev, 0x12, 0x47); mdelay(1);
#if 0
if(priv->card_8185 == 1 && priv->card_8185_Bversion)
write_phy_cck(dev, 0x13, 0x98); /* Ver B */
else
#endif
write_phy_cck(dev, 0x13, 0xd0); /* Ver C & D & 8187*/
write_phy_cck(dev, 0x19, 0x0);
write_phy_cck(dev, 0x1a, 0xa0);
write_phy_cck(dev, 0x1b, 0x8);
write_phy_cck(dev, 0x40, 0x86); /* CCK Carrier Sense Threshold */
write_phy_cck(dev, 0x41, 0x8d);mdelay(1);
write_phy_cck(dev, 0x42, 0x15); mdelay(1);
write_phy_cck(dev, 0x43, 0x18); mdelay(1);
write_phy_cck(dev, 0x44, 0x36); mdelay(1);
write_phy_cck(dev, 0x45, 0x35); mdelay(1);
write_phy_cck(dev, 0x46, 0x2e); mdelay(1);
write_phy_cck(dev, 0x47, 0x25); mdelay(1);
write_phy_cck(dev, 0x48, 0x1c); mdelay(1);
write_phy_cck(dev, 0x49, 0x12); mdelay(1);
write_phy_cck(dev, 0x4a, 0x9); mdelay(1);
write_phy_cck(dev, 0x4b, 0x4); mdelay(1);
write_phy_cck(dev, 0x4c, 0x5);mdelay(1);
write_nic_byte(dev, 0x5b, 0x0d); mdelay(1);
// <>
// // TESTR 0xb 8187
// write_phy_cck(dev, 0x10, 0x93);// & 0xfb);
//
// //if(priv->card_type != USB){
// write_phy_ofdm(dev, 0x2, 0x62);
// write_phy_ofdm(dev, 0x6, 0x0);
// write_phy_ofdm(dev, 0x8, 0x0);
// //}
rtl8225z2_SetTXPowerLevel(dev, channel);
#ifdef CONFIG_RTL818X_S
write_phy_cck(dev, 0x11, 0x9b); mdelay(1); /* Rx ant A, 0xdb for B */
#else
write_phy_cck(dev, 0x10, 0x9b); mdelay(1); /* Rx ant A, 0xdb for B */
#endif
write_phy_ofdm(dev, 0x26, 0x90); mdelay(1); /* Rx ant A, 0x10 for B */
rtl8185_tx_antenna(dev, 0x3); /* TX ant A, 0x0 for B */
/* switch to high-speed 3-wire
* last digit. 2 for both cck and ofdm
*/
if(priv->card_type == USB)
write_nic_dword(dev, 0x94, 0x3dc00002);
else{
write_nic_dword(dev, 0x94, 0x15c00002);
rtl8185_rf_pins_enable(dev);
}
// if(priv->card_type != USB)
// rtl8225_set_gain(dev, 4); /* FIXME this '1' is random */ // <>
// rtl8225_set_mode(dev, 1); /* FIXME start in B mode */ // <>
//
// /* make sure is waken up! */
// write_rtl8225(dev,0x4, 0x9ff);
// rtl8180_set_anaparam(dev, RTL8225_ANAPARAM_ON);
// rtl8185_set_anaparam2(dev, RTL8225_ANAPARAM2_ON);
rtl8225_rf_set_chan(dev, priv->chan);
//write_nic_word(dev,BRSR,brsr);
//rtl8225z2_rf_set_mode(dev);
}
void rtl8225z2_rf_set_mode(struct net_device *dev)
{
struct r8180_priv *priv = ieee80211_priv(dev);
if(priv->ieee80211->mode == IEEE_A)
{
write_rtl8225(dev, 0x5, 0x1865);
write_nic_dword(dev, RF_PARA, 0x10084);
write_nic_dword(dev, RF_TIMING, 0xa8008);
write_phy_ofdm(dev, 0x0, 0x0);
write_phy_ofdm(dev, 0xa, 0x6);
write_phy_ofdm(dev, 0xb, 0x99);
write_phy_ofdm(dev, 0xf, 0x20);
write_phy_ofdm(dev, 0x11, 0x7);
rtl8225z2_set_gain(dev,4);
write_phy_ofdm(dev,0x15, 0x40);
write_phy_ofdm(dev,0x17, 0x40);
write_nic_dword(dev, 0x94,0x10000000);
}else{
write_rtl8225(dev, 0x5, 0x1864);
write_nic_dword(dev, RF_PARA, 0x10044);
write_nic_dword(dev, RF_TIMING, 0xa8008);
write_phy_ofdm(dev, 0x0, 0x1);
write_phy_ofdm(dev, 0xa, 0x6);
write_phy_ofdm(dev, 0xb, 0x99);
write_phy_ofdm(dev, 0xf, 0x20);
write_phy_ofdm(dev, 0x11, 0x7);
rtl8225z2_set_gain(dev,4);
write_phy_ofdm(dev,0x15, 0x40);
write_phy_ofdm(dev,0x17, 0x40);
write_nic_dword(dev, 0x94,0x04000002);
}
}
//lzm mod 080826
//#define MAX_DOZE_WAITING_TIMES_85B 64
//#define MAX_POLLING_24F_TIMES_87SE 5
#define MAX_DOZE_WAITING_TIMES_85B 20
#define MAX_POLLING_24F_TIMES_87SE 10
#define LPS_MAX_SLEEP_WAITING_TIMES_87SE 5
bool
SetZebraRFPowerState8185(
struct net_device *dev,
RT_RF_POWER_STATE eRFPowerState
)
{
struct r8180_priv *priv = ieee80211_priv(dev);
u8 btCR9346, btConfig3;
bool bActionAllowed= true, bTurnOffBB = true;//lzm mod 080826
//u32 DWordContent;
u8 u1bTmp;
int i;
//u16 u2bTFPC = 0;
bool bResult = true;
u8 QueueID;
if(priv->SetRFPowerStateInProgress == true)
return false;
priv->SetRFPowerStateInProgress = true;
// enable EEM0 and EEM1 in 9346CR
btCR9346 = read_nic_byte(dev, CR9346);
write_nic_byte(dev, CR9346, (btCR9346|0xC0) );
// enable PARM_En in Config3
btConfig3 = read_nic_byte(dev, CONFIG3);
write_nic_byte(dev, CONFIG3, (btConfig3|CONFIG3_PARM_En) );
switch( priv->rf_chip )
{
case RF_ZEBRA2:
switch( eRFPowerState )
{
case eRfOn:
RF_WriteReg(dev,0x4,0x9FF);
write_nic_dword(dev, ANAPARAM, ANAPARM_ON);
write_nic_dword(dev, ANAPARAM2, ANAPARM2_ON);
write_nic_byte(dev, CONFIG4, priv->RFProgType);
//Follow 87B, Isaiah 2007-04-27
u1bTmp = read_nic_byte(dev, 0x24E);
write_nic_byte(dev, 0x24E, (u1bTmp & (~(BIT5|BIT6))) );// 070124 SD1 Alex: turn on CCK and OFDM.
break;
case eRfSleep:
break;
case eRfOff:
break;
default:
bResult = false;
break;
}
break;
case RF_ZEBRA4:
switch( eRFPowerState )
{
case eRfOn:
//printk("===================================power on@jiffies:%d\n",jiffies);
write_nic_word(dev, 0x37C, 0x00EC);
//turn on AFE
write_nic_byte(dev, 0x54, 0x00);
write_nic_byte(dev, 0x62, 0x00);
//lzm mod 080826
//turn on RF
//RF_WriteReg(dev, 0x0, 0x009f); //mdelay(1);
//RF_WriteReg(dev, 0x4, 0x0972); //mdelay(1);
RF_WriteReg(dev, 0x0, 0x009f); udelay(500);
RF_WriteReg(dev, 0x4, 0x0972); udelay(500);
//turn on RF again, suggested by SD3 stevenl.
RF_WriteReg(dev, 0x0, 0x009f); udelay(500);
RF_WriteReg(dev, 0x4, 0x0972); udelay(500);
//turn on BB
// write_nic_dword(dev, PhyAddr, 0x4090); //ofdm 10=00
// write_nic_dword(dev, PhyAddr, 0x4092); //ofdm 12=00
write_phy_ofdm(dev,0x10,0x40);
write_phy_ofdm(dev,0x12,0x40);
//Avoid power down at init time.
write_nic_byte(dev, CONFIG4, priv->RFProgType);
u1bTmp = read_nic_byte(dev, 0x24E);
write_nic_byte(dev, 0x24E, (u1bTmp & (~(BIT5|BIT6))) );
break;
case eRfSleep:
// Make sure BusyQueue is empty befor turn off RFE pwoer.
//printk("===================================power sleep@jiffies:%d\n",jiffies);
for(QueueID = 0, i = 0; QueueID < 6; )
{
if(get_curr_tx_free_desc(dev,QueueID) == priv->txringcount)
{
QueueID++;
continue;
}
#if 0 //reserved amy
else if(priv->NdisAdapter.CurrentPowerState != NdisDeviceStateD0)
{
RT_TRACE(COMP_POWER, DBG_LOUD, ("eRfSleep: %d times TcbBusyQueue[%d] !=0 but lower power state!\n", (pMgntInfo->TxPollingTimes+1), QueueID));
break;
}
#endif
else//lzm mod 080826
{
priv->TxPollingTimes ++;
if(priv->TxPollingTimes >= LPS_MAX_SLEEP_WAITING_TIMES_87SE)
{
//RT_TRACE(COMP_POWER, DBG_WARNING, ("\n\n\n SetZebraRFPowerState8185B():eRfSleep: %d times TcbBusyQueue[%d] != 0 !!!\n\n\n", LPS_MAX_SLEEP_WAITING_TIMES_87SE, QueueID));
bActionAllowed=false;
break;
}
else
{
udelay(10); // Windows may delay 3~16ms actually.
//RT_TRACE(COMP_POWER, DBG_LOUD, ("eRfSleep: %d times TcbBusyQueue[%d] !=0 before doze!\n", (pMgntInfo->TxPollingTimes), QueueID));
}
}
//lzm del 080826
//if(i >= MAX_DOZE_WAITING_TIMES_85B)
//{
//printk("\n\n\n SetZebraRFPowerState8185B(): %d times BusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_85B, QueueID);
//break;
//}
}
if(bActionAllowed)//lzm add 080826
{
//turn off BB RXIQ matrix to cut off rx signal
// write_nic_dword(dev, PhyAddr, 0x0090); //ofdm 10=00
// write_nic_dword(dev, PhyAddr, 0x0092); //ofdm 12=00
write_phy_ofdm(dev,0x10,0x00);
write_phy_ofdm(dev,0x12,0x00);
//turn off RF
RF_WriteReg(dev, 0x4, 0x0000); //mdelay(1);
RF_WriteReg(dev, 0x0, 0x0000); //mdelay(1);
//turn off AFE except PLL
write_nic_byte(dev, 0x62, 0xff);
write_nic_byte(dev, 0x54, 0xec);
// mdelay(10);
#if 1
mdelay(1);
{
int i = 0;
while (true)
{
u8 tmp24F = read_nic_byte(dev, 0x24f);
if ((tmp24F == 0x01) || (tmp24F == 0x09))
{
bTurnOffBB = true;
break;
}
else//lzm mod 080826
{
udelay(10);
i++;
priv->TxPollingTimes++;
if(priv->TxPollingTimes >= LPS_MAX_SLEEP_WAITING_TIMES_87SE)
{
//RT_TRACE(COMP_POWER, DBG_WARNING, ("\n\n\n SetZebraRFPowerState8185B(): eRfOff: %d times Rx Mac0x24F=0x%x !!!\n\n\n", i, u1bTmp24F));
bTurnOffBB=false;
break;
}
else
{
udelay(10);// Windows may delay 3~16ms actually.
//RT_TRACE(COMP_POWER, DBG_LOUD,("(%d)eRfSleep- u1bTmp24F= 0x%X\n", i, u1bTmp24F));
}
}
//lzm del 080826
//if (i > MAX_POLLING_24F_TIMES_87SE)
// break;
}
}
#endif
if (bTurnOffBB)//lzm mod 080826
{
//turn off BB
u1bTmp = read_nic_byte(dev, 0x24E);
write_nic_byte(dev, 0x24E, (u1bTmp|BIT5|BIT6));
//turn off AFE PLL
//write_nic_byte(dev, 0x54, 0xec);
//write_nic_word(dev, 0x37C, 0x00ec);
write_nic_byte(dev, 0x54, 0xFC); //[ECS] FC-> EC->FC, asked by SD3 Stevenl
write_nic_word(dev, 0x37C, 0x00FC);//[ECS] FC-> EC->FC, asked by SD3 Stevenl
}
}
break;
case eRfOff:
// Make sure BusyQueue is empty befor turn off RFE pwoer.
//printk("===================================power off@jiffies:%d\n",jiffies);
for(QueueID = 0, i = 0; QueueID < 6; )
{
if(get_curr_tx_free_desc(dev,QueueID) == priv->txringcount)
{
QueueID++;
continue;
}
#if 0
else if(Adapter->NdisAdapter.CurrentPowerState != NdisDeviceStateD0)
{
RT_TRACE(COMP_POWER, DBG_LOUD, ("%d times TcbBusyQueue[%d] !=0 but lower power state!\n", (i+1), QueueID));
break;
}
#endif
else
{
udelay(10);
i++;
}
if(i >= MAX_DOZE_WAITING_TIMES_85B)
{
//printk("\n\n\n SetZebraRFPowerState8185B(): %d times BusyQueue[%d] != 0 !!!\n\n\n", MAX_DOZE_WAITING_TIMES_85B, QueueID);
break;
}
}
//turn off BB RXIQ matrix to cut off rx signal
// write_nic_dword(dev, PhyAddr, 0x0090); //ofdm 10=00
// write_nic_dword(dev, PhyAddr, 0x0092); //ofdm 12=00
write_phy_ofdm(dev,0x10,0x00);
write_phy_ofdm(dev,0x12,0x00);
//turn off RF
RF_WriteReg(dev, 0x4, 0x0000); //mdelay(1);
RF_WriteReg(dev, 0x0, 0x0000); //mdelay(1);
//turn off AFE except PLL
write_nic_byte(dev, 0x62, 0xff);
write_nic_byte(dev, 0x54, 0xec);
// mdelay(10);
#if 1
mdelay(1);
{
int i = 0;
while (true)
{
u8 tmp24F = read_nic_byte(dev, 0x24f);
if ((tmp24F == 0x01) || (tmp24F == 0x09))
{
bTurnOffBB = true;
break;
}
else
{
bTurnOffBB = false;
udelay(10);
i++;
}
if (i > MAX_POLLING_24F_TIMES_87SE)
break;
}
}
#endif
if (bTurnOffBB)//lzm mod 080826
{
//turn off BB
u1bTmp = read_nic_byte(dev, 0x24E);
write_nic_byte(dev, 0x24E, (u1bTmp|BIT5|BIT6));
//turn off AFE PLL (80M)
//write_nic_byte(dev, 0x54, 0xec);
//write_nic_word(dev, 0x37C, 0x00ec);
write_nic_byte(dev, 0x54, 0xFC); //[ECS] FC-> EC->FC, asked by SD3 Stevenl
write_nic_word(dev, 0x37C, 0x00FC); //[ECS] FC-> EC->FC, asked by SD3 Stevenl
}
break;
default:
bResult = false;
printk("SetZebraRFPowerState8185(): unknow state to set: 0x%X!!!\n", eRFPowerState);
break;
}
break;
}
// disable PARM_En in Config3
btConfig3 &= ~(CONFIG3_PARM_En);
write_nic_byte(dev, CONFIG3, btConfig3);
// disable EEM0 and EEM1 in 9346CR
btCR9346 &= ~(0xC0);
write_nic_byte(dev, CR9346, btCR9346);
if(bResult && bActionAllowed)//lzm mod 080826
{
// Update current RF state variable.
priv->eRFPowerState = eRFPowerState;
#if 0
switch(priv->eRFPowerState)
{
case eRfOff:
//
//If Rf off reason is from IPS, Led should blink with no link, by Maddest 071015
//
if(priv->RfOffReason==RF_CHANGE_BY_IPS )
{
Adapter->HalFunc.LedControlHandler(Adapter,LED_CTL_NO_LINK);
}
else
{
// Turn off LED if RF is not ON.
Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_POWER_OFF);
}
break;
case eRfOn:
// Turn on RF we are still linked, which might happen when
// we quickly turn off and on HW RF. 2006.05.12, by rcnjko.
if( pMgntInfo->bMediaConnect == TRUE )
{
Adapter->HalFunc.LedControlHandler(Adapter, LED_CTL_LINK);
}
break;
default:
// do nothing.
break;
}
#endif
}
priv->SetRFPowerStateInProgress = false;
return (bResult && bActionAllowed) ;
}
void rtl8225z4_rf_sleep(struct net_device *dev)
{
//
// Turn off RF power.
//
//printk("=========>%s()\n", __func__);
MgntActSet_RF_State(dev, eRfSleep, RF_CHANGE_BY_PS);
//mdelay(2); //FIXME
}
void rtl8225z4_rf_wakeup(struct net_device *dev)
{
//
// Turn on RF power.
//
//printk("=========>%s()\n", __func__);
MgntActSet_RF_State(dev, eRfOn, RF_CHANGE_BY_PS);
}
#endif