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linux/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
Mike McCormack 312d5479dc rtlwifi: Don't block interrupts in spinlocks 
Now power state transitions are not called from an
interrupt context, there's no need to block interrupts.

This code appears to block interrupts for too long,
causing my trackpad to lose sync occasionally.

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03 15:01:05 -04:00

630 lines
18 KiB
C
Raw Blame History

/******************************************************************************
*
* 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 "hw.h"
#include "phy.h"
#include "rf.h"
#include "dm.h"
#include "table.h"
static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
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));
spin_lock(&rtlpriv->locks.rf_lock);
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;
spin_unlock(&rtlpriv->locks.rf_lock);
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;
}
bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
bool is92c = IS_92C_SERIAL(rtlhal->version);
bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
if (is92c)
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);
u16 regval;
u32 regvaldw;
u8 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);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
FEN_BB_GLB_RSTn | FEN_BBRSTB);
rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
if (reg_hwparafile == 1)
rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
return rtstatus;
}
void rtl92ce_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));
spin_lock(&rtlpriv->locks.rf_lock);
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);
}
spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), "
"bitmask(%#x), data(%#x), "
"rfpath(%#x)\n", regaddr,
bitmask, data, rfpath));
}
static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 i;
u32 arraylength;
u32 *ptrarray;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Read Rtl819XMACPHY_Array\n"));
arraylength = MAC_2T_ARRAYLENGTH;
ptrarray = RTL8192CEMAC_2T_ARRAY;
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;
}
bool _rtl92ce_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));
if (IS_92C_SERIAL(rtlhal->version)) {
agctab_arraylen = AGCTAB_2TARRAYLENGTH;
agctab_array_table = RTL8192CEAGCTAB_2TARRAY;
phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH;
phy_regarray_table = RTL8192CEPHY_REG_2TARRAY;
} else {
agctab_arraylen = AGCTAB_1TARRAYLENGTH;
agctab_array_table = RTL8192CEAGCTAB_1TARRAY;
phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH;
phy_regarray_table = RTL8192CEPHY_REG_1TARRAY;
}
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]));
}
} 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;
}
bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
u8 configtype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int i;
u32 *phy_regarray_table_pg;
u16 phy_regarray_pg_len;
phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
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));
if (IS_92C_SERIAL(rtlhal->version)) {
radioa_arraylen = RADIOA_2TARRAYLENGTH;
radioa_array_table = RTL8192CERADIOA_2TARRAY;
radiob_arraylen = RADIOB_2TARRAYLENGTH;
radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
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 = RADIOA_1TARRAYLENGTH;
radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
radiob_arraylen = RADIOB_1TARRAYLENGTH;
radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
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);
}
}
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 rtl92ce_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;
}
rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
rtlphy->set_bwmode_inprogress = false;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
}
void _rtl92ce_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 void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
{
u32 u4b_tmp;
u8 delay = 5;
struct rtl_priv *rtlpriv = rtl_priv(hw);
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
while (u4b_tmp != 0 && delay > 0) {
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
delay--;
}
if (delay == 0) {
rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
("Switch RF timeout !!!.\n"));
return;
}
rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
}
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;
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:{
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;
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;
}
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