mirror of
https://github.com/torvalds/linux.git
synced 2024-11-13 23:51:39 +00:00
rtlwifi: rtl8192cu: Add routine phy
Add the routine rtlwifi/rtl8192cu/phy.c. Most of the code is included from rtlwifi/rtl8192c/phy_common.c. Signed-off-by: George <george0505@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
666e8457fa
commit
f0a39ae738
611
drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
Normal file
611
drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
Normal file
@ -0,0 +1,611 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* Copyright(c) 2009-2010 Realtek Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of version 2 of the GNU General Public License as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* 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, USA
|
||||
*
|
||||
* The full GNU General Public License is included in this distribution in the
|
||||
* file called LICENSE.
|
||||
*
|
||||
* Contact Information:
|
||||
* wlanfae <wlanfae@realtek.com>
|
||||
* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
|
||||
* Hsinchu 300, Taiwan.
|
||||
*
|
||||
* Larry Finger <Larry.Finger@lwfinger.net>
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
#include "../wifi.h"
|
||||
#include "../pci.h"
|
||||
#include "../ps.h"
|
||||
#include "reg.h"
|
||||
#include "def.h"
|
||||
#include "phy.h"
|
||||
#include "rf.h"
|
||||
#include "dm.h"
|
||||
#include "table.h"
|
||||
|
||||
#include "../rtl8192c/phy_common.c"
|
||||
|
||||
u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
|
||||
enum radio_path rfpath, u32 regaddr, u32 bitmask)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
u32 original_value, readback_value, bitshift;
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), "
|
||||
"rfpath(%#x), bitmask(%#x)\n",
|
||||
regaddr, rfpath, bitmask));
|
||||
if (rtlphy->rf_mode != RF_OP_BY_FW) {
|
||||
original_value = _rtl92c_phy_rf_serial_read(hw,
|
||||
rfpath, regaddr);
|
||||
} else {
|
||||
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
|
||||
rfpath, regaddr);
|
||||
}
|
||||
bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
|
||||
readback_value = (original_value & bitmask) >> bitshift;
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
|
||||
("regaddr(%#x), rfpath(%#x), "
|
||||
"bitmask(%#x), original_value(%#x)\n",
|
||||
regaddr, rfpath, bitmask, original_value));
|
||||
return readback_value;
|
||||
}
|
||||
|
||||
void rtl92c_phy_set_rf_reg(struct ieee80211_hw *hw,
|
||||
enum radio_path rfpath,
|
||||
u32 regaddr, u32 bitmask, u32 data)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
u32 original_value, bitshift;
|
||||
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
|
||||
("regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
|
||||
regaddr, bitmask, data, rfpath));
|
||||
if (rtlphy->rf_mode != RF_OP_BY_FW) {
|
||||
if (bitmask != RFREG_OFFSET_MASK) {
|
||||
original_value = _rtl92c_phy_rf_serial_read(hw,
|
||||
rfpath,
|
||||
regaddr);
|
||||
bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
|
||||
data =
|
||||
((original_value & (~bitmask)) |
|
||||
(data << bitshift));
|
||||
}
|
||||
_rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
|
||||
} else {
|
||||
if (bitmask != RFREG_OFFSET_MASK) {
|
||||
original_value = _rtl92c_phy_fw_rf_serial_read(hw,
|
||||
rfpath,
|
||||
regaddr);
|
||||
bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
|
||||
data =
|
||||
((original_value & (~bitmask)) |
|
||||
(data << bitshift));
|
||||
}
|
||||
_rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
|
||||
}
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), "
|
||||
"bitmask(%#x), data(%#x), rfpath(%#x)\n",
|
||||
regaddr, bitmask, data, rfpath));
|
||||
}
|
||||
|
||||
bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
|
||||
{
|
||||
bool rtstatus;
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
||||
bool is92c = IS_92C_SERIAL(rtlhal->version);
|
||||
|
||||
rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
|
||||
if (is92c && IS_HARDWARE_TYPE_8192CE(rtlhal))
|
||||
rtl_write_byte(rtlpriv, 0x14, 0x71);
|
||||
return rtstatus;
|
||||
}
|
||||
|
||||
bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
|
||||
{
|
||||
bool rtstatus = true;
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
||||
u16 regval;
|
||||
u8 b_reg_hwparafile = 1;
|
||||
|
||||
_rtl92c_phy_init_bb_rf_register_definition(hw);
|
||||
regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
|
||||
rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, regval | BIT(13) |
|
||||
BIT(0) | BIT(1));
|
||||
rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
|
||||
rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
|
||||
rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
|
||||
if (IS_HARDWARE_TYPE_8192CE(rtlhal)) {
|
||||
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA |
|
||||
FEN_DIO_PCIE | FEN_BB_GLB_RSTn | FEN_BBRSTB);
|
||||
} else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) {
|
||||
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
|
||||
FEN_BB_GLB_RSTn | FEN_BBRSTB);
|
||||
rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
|
||||
}
|
||||
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
|
||||
if (b_reg_hwparafile == 1)
|
||||
rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
|
||||
return rtstatus;
|
||||
}
|
||||
|
||||
static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
u32 i;
|
||||
u32 arraylength;
|
||||
u32 *ptrarray;
|
||||
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Read Rtl819XMACPHY_Array\n"));
|
||||
arraylength = rtlphy->hwparam_tables[MAC_REG].length ;
|
||||
ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata;
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("Img:RTL8192CEMAC_2T_ARRAY\n"));
|
||||
for (i = 0; i < arraylength; i = i + 2)
|
||||
rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool _rtl92c_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
|
||||
u8 configtype)
|
||||
{
|
||||
int i;
|
||||
u32 *phy_regarray_table;
|
||||
u32 *agctab_array_table;
|
||||
u16 phy_reg_arraylen, agctab_arraylen;
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
|
||||
if (IS_92C_SERIAL(rtlhal->version)) {
|
||||
agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length;
|
||||
agctab_array_table = rtlphy->hwparam_tables[AGCTAB_2T].pdata;
|
||||
phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length;
|
||||
phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata;
|
||||
} else {
|
||||
agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length;
|
||||
agctab_array_table = rtlphy->hwparam_tables[AGCTAB_1T].pdata;
|
||||
phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length;
|
||||
phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata;
|
||||
}
|
||||
if (configtype == BASEBAND_CONFIG_PHY_REG) {
|
||||
for (i = 0; i < phy_reg_arraylen; i = i + 2) {
|
||||
if (phy_regarray_table[i] == 0xfe)
|
||||
mdelay(50);
|
||||
else if (phy_regarray_table[i] == 0xfd)
|
||||
mdelay(5);
|
||||
else if (phy_regarray_table[i] == 0xfc)
|
||||
mdelay(1);
|
||||
else if (phy_regarray_table[i] == 0xfb)
|
||||
udelay(50);
|
||||
else if (phy_regarray_table[i] == 0xfa)
|
||||
udelay(5);
|
||||
else if (phy_regarray_table[i] == 0xf9)
|
||||
udelay(1);
|
||||
rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
|
||||
phy_regarray_table[i + 1]);
|
||||
udelay(1);
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("The phy_regarray_table[0] is %x"
|
||||
" Rtl819XPHY_REGArray[1] is %x\n",
|
||||
phy_regarray_table[i],
|
||||
phy_regarray_table[i + 1]));
|
||||
}
|
||||
rtl92c_phy_config_bb_external_pa(hw);
|
||||
} else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
|
||||
for (i = 0; i < agctab_arraylen; i = i + 2) {
|
||||
rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
|
||||
agctab_array_table[i + 1]);
|
||||
udelay(1);
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("The agctab_array_table[0] is "
|
||||
"%x Rtl819XPHY_REGArray[1] is %x\n",
|
||||
agctab_array_table[i],
|
||||
agctab_array_table[i + 1]));
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool _rtl92c_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
|
||||
u8 configtype)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
int i;
|
||||
u32 *phy_regarray_table_pg;
|
||||
u16 phy_regarray_pg_len;
|
||||
|
||||
rtlphy->pwrgroup_cnt = 0;
|
||||
phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length;
|
||||
phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata;
|
||||
if (configtype == BASEBAND_CONFIG_PHY_REG) {
|
||||
for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
|
||||
if (phy_regarray_table_pg[i] == 0xfe)
|
||||
mdelay(50);
|
||||
else if (phy_regarray_table_pg[i] == 0xfd)
|
||||
mdelay(5);
|
||||
else if (phy_regarray_table_pg[i] == 0xfc)
|
||||
mdelay(1);
|
||||
else if (phy_regarray_table_pg[i] == 0xfb)
|
||||
udelay(50);
|
||||
else if (phy_regarray_table_pg[i] == 0xfa)
|
||||
udelay(5);
|
||||
else if (phy_regarray_table_pg[i] == 0xf9)
|
||||
udelay(1);
|
||||
_rtl92c_store_pwrIndex_diffrate_offset(hw,
|
||||
phy_regarray_table_pg[i],
|
||||
phy_regarray_table_pg[i + 1],
|
||||
phy_regarray_table_pg[i + 2]);
|
||||
}
|
||||
} else {
|
||||
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
|
||||
("configtype != BaseBand_Config_PHY_REG\n"));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
|
||||
enum radio_path rfpath)
|
||||
{
|
||||
int i;
|
||||
u32 *radioa_array_table;
|
||||
u32 *radiob_array_table;
|
||||
u16 radioa_arraylen, radiob_arraylen;
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
|
||||
if (IS_92C_SERIAL(rtlhal->version)) {
|
||||
radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length;
|
||||
radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata;
|
||||
radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length;
|
||||
radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata;
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("Radio_A:RTL8192CERADIOA_2TARRAY\n"));
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("Radio_B:RTL8192CE_RADIOB_2TARRAY\n"));
|
||||
} else {
|
||||
radioa_arraylen = rtlphy->hwparam_tables[RADIOA_1T].length;
|
||||
radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata;
|
||||
radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length;
|
||||
radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata;
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("Radio_A:RTL8192CE_RADIOA_1TARRAY\n"));
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
|
||||
("Radio_B:RTL8192CE_RADIOB_1TARRAY\n"));
|
||||
}
|
||||
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath));
|
||||
switch (rfpath) {
|
||||
case RF90_PATH_A:
|
||||
for (i = 0; i < radioa_arraylen; i = i + 2) {
|
||||
if (radioa_array_table[i] == 0xfe)
|
||||
mdelay(50);
|
||||
else if (radioa_array_table[i] == 0xfd)
|
||||
mdelay(5);
|
||||
else if (radioa_array_table[i] == 0xfc)
|
||||
mdelay(1);
|
||||
else if (radioa_array_table[i] == 0xfb)
|
||||
udelay(50);
|
||||
else if (radioa_array_table[i] == 0xfa)
|
||||
udelay(5);
|
||||
else if (radioa_array_table[i] == 0xf9)
|
||||
udelay(1);
|
||||
else {
|
||||
rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
|
||||
RFREG_OFFSET_MASK,
|
||||
radioa_array_table[i + 1]);
|
||||
udelay(1);
|
||||
}
|
||||
}
|
||||
_rtl92c_phy_config_rf_external_pa(hw, rfpath);
|
||||
break;
|
||||
case RF90_PATH_B:
|
||||
for (i = 0; i < radiob_arraylen; i = i + 2) {
|
||||
if (radiob_array_table[i] == 0xfe) {
|
||||
mdelay(50);
|
||||
} else if (radiob_array_table[i] == 0xfd)
|
||||
mdelay(5);
|
||||
else if (radiob_array_table[i] == 0xfc)
|
||||
mdelay(1);
|
||||
else if (radiob_array_table[i] == 0xfb)
|
||||
udelay(50);
|
||||
else if (radiob_array_table[i] == 0xfa)
|
||||
udelay(5);
|
||||
else if (radiob_array_table[i] == 0xf9)
|
||||
udelay(1);
|
||||
else {
|
||||
rtl_set_rfreg(hw, rfpath, radiob_array_table[i],
|
||||
RFREG_OFFSET_MASK,
|
||||
radiob_array_table[i + 1]);
|
||||
udelay(1);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case RF90_PATH_C:
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
|
||||
("switch case not process\n"));
|
||||
break;
|
||||
case RF90_PATH_D:
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
|
||||
("switch case not process\n"));
|
||||
break;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
|
||||
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
||||
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
||||
u8 reg_bw_opmode;
|
||||
u8 reg_prsr_rsc;
|
||||
|
||||
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
|
||||
("Switch to %s bandwidth\n",
|
||||
rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
|
||||
"20MHz" : "40MHz"))
|
||||
if (is_hal_stop(rtlhal)) {
|
||||
rtlphy->set_bwmode_inprogress = false;
|
||||
return;
|
||||
}
|
||||
reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
|
||||
reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
|
||||
switch (rtlphy->current_chan_bw) {
|
||||
case HT_CHANNEL_WIDTH_20:
|
||||
reg_bw_opmode |= BW_OPMODE_20MHZ;
|
||||
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
|
||||
break;
|
||||
case HT_CHANNEL_WIDTH_20_40:
|
||||
reg_bw_opmode &= ~BW_OPMODE_20MHZ;
|
||||
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
|
||||
reg_prsr_rsc =
|
||||
(reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
|
||||
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
|
||||
break;
|
||||
default:
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
|
||||
("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
|
||||
break;
|
||||
}
|
||||
switch (rtlphy->current_chan_bw) {
|
||||
case HT_CHANNEL_WIDTH_20:
|
||||
rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
|
||||
rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
|
||||
rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
|
||||
break;
|
||||
case HT_CHANNEL_WIDTH_20_40:
|
||||
rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
|
||||
rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
|
||||
rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
|
||||
(mac->cur_40_prime_sc >> 1));
|
||||
rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
|
||||
rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
|
||||
rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
|
||||
(mac->cur_40_prime_sc ==
|
||||
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
|
||||
break;
|
||||
default:
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
|
||||
("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
|
||||
break;
|
||||
}
|
||||
rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
|
||||
rtlphy->set_bwmode_inprogress = false;
|
||||
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
|
||||
}
|
||||
|
||||
void rtl92c_bb_block_on(struct ieee80211_hw *hw)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
|
||||
mutex_lock(&rtlpriv->io.bb_mutex);
|
||||
rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
|
||||
rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
|
||||
mutex_unlock(&rtlpriv->io.bb_mutex);
|
||||
}
|
||||
|
||||
static void _rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
|
||||
{
|
||||
u8 tmpreg;
|
||||
u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
|
||||
tmpreg = rtl_read_byte(rtlpriv, 0xd03);
|
||||
|
||||
if ((tmpreg & 0x70) != 0)
|
||||
rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
|
||||
else
|
||||
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
|
||||
|
||||
if ((tmpreg & 0x70) != 0) {
|
||||
rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
|
||||
if (is2t)
|
||||
rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
|
||||
MASK12BITS);
|
||||
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
|
||||
(rf_a_mode & 0x8FFFF) | 0x10000);
|
||||
if (is2t)
|
||||
rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
|
||||
(rf_b_mode & 0x8FFFF) | 0x10000);
|
||||
}
|
||||
lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
|
||||
rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
|
||||
mdelay(100);
|
||||
if ((tmpreg & 0x70) != 0) {
|
||||
rtl_write_byte(rtlpriv, 0xd03, tmpreg);
|
||||
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
|
||||
if (is2t)
|
||||
rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
|
||||
rf_b_mode);
|
||||
} else {
|
||||
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
|
||||
}
|
||||
}
|
||||
|
||||
static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
|
||||
enum rf_pwrstate rfpwr_state)
|
||||
{
|
||||
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
||||
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
|
||||
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
|
||||
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
|
||||
bool bresult = true;
|
||||
u8 i, queue_id;
|
||||
struct rtl8192_tx_ring *ring = NULL;
|
||||
|
||||
ppsc->set_rfpowerstate_inprogress = true;
|
||||
switch (rfpwr_state) {
|
||||
case ERFON:
|
||||
if ((ppsc->rfpwr_state == ERFOFF) &&
|
||||
RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
|
||||
bool rtstatus;
|
||||
u32 InitializeCount = 0;
|
||||
|
||||
do {
|
||||
InitializeCount++;
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
|
||||
("IPS Set eRf nic enable\n"));
|
||||
rtstatus = rtl_ps_enable_nic(hw);
|
||||
} while ((rtstatus != true)
|
||||
&& (InitializeCount < 10));
|
||||
RT_CLEAR_PS_LEVEL(ppsc,
|
||||
RT_RF_OFF_LEVL_HALT_NIC);
|
||||
} else {
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
|
||||
("Set ERFON sleeped:%d ms\n",
|
||||
jiffies_to_msecs(jiffies -
|
||||
ppsc->
|
||||
last_sleep_jiffies)));
|
||||
ppsc->last_awake_jiffies = jiffies;
|
||||
rtl92ce_phy_set_rf_on(hw);
|
||||
}
|
||||
if (mac->link_state == MAC80211_LINKED) {
|
||||
rtlpriv->cfg->ops->led_control(hw,
|
||||
LED_CTL_LINK);
|
||||
} else {
|
||||
rtlpriv->cfg->ops->led_control(hw,
|
||||
LED_CTL_NO_LINK);
|
||||
}
|
||||
break;
|
||||
case ERFOFF:
|
||||
for (queue_id = 0, i = 0;
|
||||
queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
|
||||
ring = &pcipriv->dev.tx_ring[queue_id];
|
||||
if (skb_queue_len(&ring->queue) == 0 ||
|
||||
queue_id == BEACON_QUEUE) {
|
||||
queue_id++;
|
||||
continue;
|
||||
} else {
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
||||
("eRf Off/Sleep: %d times "
|
||||
"TcbBusyQueue[%d] "
|
||||
"=%d before doze!\n", (i + 1),
|
||||
queue_id,
|
||||
skb_queue_len(&ring->queue)));
|
||||
udelay(10);
|
||||
i++;
|
||||
}
|
||||
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
||||
("\nERFOFF: %d times "
|
||||
"TcbBusyQueue[%d] = %d !\n",
|
||||
MAX_DOZE_WAITING_TIMES_9x,
|
||||
queue_id,
|
||||
skb_queue_len(&ring->queue)));
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
|
||||
("IPS Set eRf nic disable\n"));
|
||||
rtl_ps_disable_nic(hw);
|
||||
RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
|
||||
} else {
|
||||
if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
|
||||
rtlpriv->cfg->ops->led_control(hw,
|
||||
LED_CTL_NO_LINK);
|
||||
} else {
|
||||
rtlpriv->cfg->ops->led_control(hw,
|
||||
LED_CTL_POWER_OFF);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case ERFSLEEP:
|
||||
if (ppsc->rfpwr_state == ERFOFF)
|
||||
break;
|
||||
for (queue_id = 0, i = 0;
|
||||
queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
|
||||
ring = &pcipriv->dev.tx_ring[queue_id];
|
||||
if (skb_queue_len(&ring->queue) == 0) {
|
||||
queue_id++;
|
||||
continue;
|
||||
} else {
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
||||
("eRf Off/Sleep: %d times "
|
||||
"TcbBusyQueue[%d] =%d before "
|
||||
"doze!\n", (i + 1), queue_id,
|
||||
skb_queue_len(&ring->queue)));
|
||||
udelay(10);
|
||||
i++;
|
||||
}
|
||||
if (i >= MAX_DOZE_WAITING_TIMES_9x) {
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
|
||||
("\n ERFSLEEP: %d times "
|
||||
"TcbBusyQueue[%d] = %d !\n",
|
||||
MAX_DOZE_WAITING_TIMES_9x,
|
||||
queue_id,
|
||||
skb_queue_len(&ring->queue)));
|
||||
break;
|
||||
}
|
||||
}
|
||||
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
|
||||
("Set ERFSLEEP awaked:%d ms\n",
|
||||
jiffies_to_msecs(jiffies -
|
||||
ppsc->last_awake_jiffies)));
|
||||
ppsc->last_sleep_jiffies = jiffies;
|
||||
_rtl92ce_phy_set_rf_sleep(hw);
|
||||
break;
|
||||
default:
|
||||
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
|
||||
("switch case not process\n"));
|
||||
bresult = false;
|
||||
break;
|
||||
}
|
||||
if (bresult)
|
||||
ppsc->rfpwr_state = rfpwr_state;
|
||||
ppsc->set_rfpowerstate_inprogress = false;
|
||||
return bresult;
|
||||
}
|
||||
|
||||
bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
|
||||
enum rf_pwrstate rfpwr_state)
|
||||
{
|
||||
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
|
||||
bool bresult = false;
|
||||
|
||||
if (rfpwr_state == ppsc->rfpwr_state)
|
||||
return bresult;
|
||||
bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
|
||||
return bresult;
|
||||
}
|
Loading…
Reference in New Issue
Block a user