diff options
author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/net/wireless/rtlwifi/rtl8192cu/phy.c | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192cu/phy.c')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192cu/phy.c | 607 |
1 files changed, 607 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c new file mode 100644 index 0000000..4e020e6 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c @@ -0,0 +1,607 @@ +/****************************************************************************** + * + * 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" + +u32 rtl92cu_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 rtl92cu_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 rtl92cu_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 = _rtl92cu_phy_config_mac_with_headerfile(hw); + if (is92c && IS_HARDWARE_TYPE_8192CE(rtlhal)) + rtl_write_byte(rtlpriv, 0x14, 0x71); + return rtstatus; +} + +bool rtl92cu_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; +} + +bool _rtl92cu_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; +} + +bool _rtl92cu_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])); + } + } 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 _rtl92cu_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 rtl92cu_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); + } + } + 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 rtl92cu_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; + } + rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); +} + +void rtl92cu_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); +} + +void _rtl92cu_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); + } +} + +bool _rtl92cu_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; + _rtl92c_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 rtl92cu_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 = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} |