diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192c')
8 files changed, 4571 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile new file mode 100644 index 000000000..40f075527 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0 +rtl8192c-common-objs := \ + main.o \ + dm_common.o \ + fw_common.o \ + phy_common.o + +obj-$(CONFIG_RTL8192C_COMMON) += rtl8192c-common.o diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c new file mode 100644 index 000000000..c493e50b7 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c @@ -0,0 +1,1738 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include <linux/export.h> +#include "dm_common.h" +#include "phy_common.h" +#include "../pci.h" +#include "../base.h" +#include "../core.h" + +#define BT_RSSI_STATE_NORMAL_POWER BIT(0) +#define BT_RSSI_STATE_AMDPU_OFF BIT(1) +#define BT_RSSI_STATE_SPECIAL_LOW BIT(2) +#define BT_RSSI_STATE_BG_EDCA_LOW BIT(3) +#define BT_RSSI_STATE_TXPOWER_LOW BIT(4) +#define BT_MASK 0x00ffffff + +#define RTLPRIV (struct rtl_priv *) +#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ + ((RTLPRIV(_priv))->mac80211.opmode == \ + NL80211_IFTYPE_ADHOC) ? \ + ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \ + ((RTLPRIV(_priv))->dm.undec_sm_pwdb) + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { + 0x7f8001fe, + 0x788001e2, + 0x71c001c7, + 0x6b8001ae, + 0x65400195, + 0x5fc0017f, + 0x5a400169, + 0x55400155, + 0x50800142, + 0x4c000130, + 0x47c0011f, + 0x43c0010f, + 0x40000100, + 0x3c8000f2, + 0x390000e4, + 0x35c000d7, + 0x32c000cb, + 0x300000c0, + 0x2d4000b5, + 0x2ac000ab, + 0x288000a2, + 0x26000098, + 0x24000090, + 0x22000088, + 0x20000080, + 0x1e400079, + 0x1c800072, + 0x1b00006c, + 0x19800066, + 0x18000060, + 0x16c0005b, + 0x15800056, + 0x14400051, + 0x1300004c, + 0x12000048, + 0x11000044, + 0x10000040, +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} +}; + +static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; + +void dm_restorepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], + rtlpriv->dm.powerindex_backup[index]); +} +EXPORT_SYMBOL_GPL(dm_restorepowerindex); + +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], value); +} +EXPORT_SYMBOL_GPL(dm_writepowerindex); + +void dm_savepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + u8 tmp; + + for (index = 0; index < 6; index++) { + tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); + rtlpriv->dm.powerindex_backup[index] = tmp; + } +} +EXPORT_SYMBOL_GPL(dm_savepowerindex); + +static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_val_min = 0; + + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) + rssi_val_min = + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; + else + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + } + + if (rssi_val_min > 100) + rssi_val_min = 100; + return (u8)rssi_val_min; +} + +static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + u32 ret_value; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + + ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); + falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); + + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail; + + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_cck_fail); + + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + + rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); + + rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); +} + +static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + u8 value_igi = dm_digtable->cur_igvalue; + + if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) + value_igi++; + else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) + value_igi += 2; + + if (value_igi > DM_DIG_FA_UPPER) + value_igi = DM_DIG_FA_UPPER; + else if (value_igi < DM_DIG_FA_LOWER) + value_igi = DM_DIG_FA_LOWER; + + if (rtlpriv->falsealm_cnt.cnt_all > 10000) + value_igi = DM_DIG_FA_UPPER; + + dm_digtable->cur_igvalue = value_igi; + rtl92c_dm_write_dig(hw); +} + +static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *digtable = &rtlpriv->dm_digtable; + u32 isbt; + + /* modify DIG lower bound, deal with abnormally large false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 10000) { + digtable->large_fa_hit++; + if (digtable->forbidden_igi < digtable->cur_igvalue) { + digtable->forbidden_igi = digtable->cur_igvalue; + digtable->large_fa_hit = 1; + } + + if (digtable->large_fa_hit >= 3) { + if ((digtable->forbidden_igi + 1) > + digtable->rx_gain_max) + digtable->rx_gain_min = digtable->rx_gain_max; + else + digtable->rx_gain_min = (digtable->forbidden_igi + 1); + digtable->recover_cnt = 3600; /* 3600=2hr */ + } + } else { + /* Recovery mechanism for IGI lower bound */ + if (digtable->recover_cnt != 0) { + digtable->recover_cnt--; + } else { + if (digtable->large_fa_hit == 0) { + if ((digtable->forbidden_igi-1) < DM_DIG_MIN) { + digtable->forbidden_igi = DM_DIG_MIN; + digtable->rx_gain_min = DM_DIG_MIN; + } else { + digtable->forbidden_igi--; + digtable->rx_gain_min = digtable->forbidden_igi + 1; + } + } else if (digtable->large_fa_hit == 3) { + digtable->large_fa_hit = 0; + } + } + } + if (rtlpriv->falsealm_cnt.cnt_all < 250) { + isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01; + + if (!isbt) { + if (rtlpriv->falsealm_cnt.cnt_all > + digtable->fa_lowthresh) { + if ((digtable->back_val - 2) < + digtable->back_range_min) + digtable->back_val = digtable->back_range_min; + else + digtable->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < + digtable->fa_lowthresh) { + if ((digtable->back_val + 2) > + digtable->back_range_max) + digtable->back_val = digtable->back_range_max; + else + digtable->back_val += 2; + } + } else { + digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + } + } else { + /* Adjust initial gain by false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 1000) + digtable->cur_igvalue = digtable->pre_igvalue + 2; + else if (rtlpriv->falsealm_cnt.cnt_all > 750) + digtable->cur_igvalue = digtable->pre_igvalue + 1; + else if (rtlpriv->falsealm_cnt.cnt_all < 500) + digtable->cur_igvalue = digtable->pre_igvalue - 1; + } + + /* Check initial gain by upper/lower bound */ + if (digtable->cur_igvalue > digtable->rx_gain_max) + digtable->cur_igvalue = digtable->rx_gain_max; + + if (digtable->cur_igvalue < digtable->rx_gain_min) + digtable->cur_igvalue = digtable->rx_gain_min; + + rtl92c_dm_write_dig(hw); +} + +static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) +{ + static u8 initialized; /* initialized to false */ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; + bool multi_sta = false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + multi_sta = true; + + if (!multi_sta || + dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) { + initialized = false; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + return; + } else if (initialized == false) { + initialized = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl92c_dm_write_dig(hw); + } + + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + if ((rssi_strength < dm_digtable->rssi_lowthresh) && + (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { + + if (dm_digtable->dig_ext_port_stage == + DIG_EXT_PORT_STAGE_2) { + dm_digtable->cur_igvalue = 0x20; + rtl92c_dm_write_dig(hw); + } + + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; + } else if (rssi_strength > dm_digtable->rssi_highthresh) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; + rtl92c_dm_ctrl_initgain_by_fa(hw); + } + } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl92c_dm_write_dig(hw); + } + + rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, + dm_digtable->dig_ext_port_stage); +} + +static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + rtl_dbg(rtlpriv, COMP_DIG, DBG_TRACE, + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, dm_digtable->cursta_cstate); + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { + dm_digtable->rssi_val_min = + rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; + rtl92c_dm_ctrl_initgain_by_rssi(hw); + } + } else { + dm_digtable->rssi_val_min = 0; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0; + rtl92c_dm_write_dig(hw); + } +} + +static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; + + if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { + if (dm_digtable->rssi_val_min <= 25) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } else { + if (dm_digtable->rssi_val_min <= 20) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } + } else { + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + } + + if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { + if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) || + (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX)) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); + else + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + + dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; + } +} + +static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + if (mac->act_scanning) + return; + + if (mac->link_state >= MAC80211_LINKED) + dm_digtable->cursta_cstate = DIG_STA_CONNECT; + else + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + + rtl92c_dm_initial_gain_sta(hw); + rtl92c_dm_initial_gain_multi_sta(hw); + rtl92c_dm_cck_packet_detection_thresh(hw); + + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; +} + +static void rtl92c_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.dm_initialgain_enable == false) + return; + if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG)) + return; + + rtl92c_dm_ctrl_initgain_by_twoport(hw); +} + +static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.interface == INTF_USB && + rtlpriv->rtlhal.board_type & 0x1) { + dm_savepowerindex(hw); + rtlpriv->dm.dynamic_txpower_enable = true; + } else { + rtlpriv->dm.dynamic_txpower_enable = false; + } + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; +} + +void rtl92c_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, + "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->back_val); + + if (rtlpriv->rtlhal.interface == INTF_USB && + !dm_digtable->dig_enable_flag) { + dm_digtable->pre_igvalue = 0x17; + return; + } + dm_digtable->cur_igvalue -= 1; + if (dm_digtable->cur_igvalue < DM_DIG_MIN) + dm_digtable->cur_igvalue = DM_DIG_MIN; + + if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + + dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; + } + rtl_dbg(rtlpriv, COMP_DIG, DBG_WARNING, + "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->rssi_val_min, dm_digtable->back_val, + dm_digtable->rx_gain_max, dm_digtable->rx_gain_min, + dm_digtable->large_fa_hit, dm_digtable->forbidden_igi); +} +EXPORT_SYMBOL(rtl92c_dm_write_dig); + +static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; + + if (mac->link_state != MAC80211_LINKED) + return; + + if (mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_AP) { + /* TODO: Handle ADHOC and AP Mode */ + } + + if (tmpentry_max_pwdb != 0) + rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; + else + rtlpriv->dm.entry_max_undec_sm_pwdb = 0; + + if (tmpentry_min_pwdb != 0xff) + rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; + else + rtlpriv->dm.entry_min_undec_sm_pwdb = 0; + +/* TODO: + * if (mac->opmode == NL80211_IFTYPE_STATION) { + * if (rtlpriv->rtlhal.fw_ready) { + * u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16); + * rtl8192c_set_rssi_cmd(hw, param); + * } + * } + */ +} + +void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} +EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo); + +static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + static u64 last_txok_cnt; + static u64 last_rxok_cnt; + static u32 last_bt_edca_ul; + static u32 last_bt_edca_dl; + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + bool bt_change_edca = false; + + if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) || + (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) { + rtlpriv->dm.current_turbo_edca = false; + last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul; + last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl; + } + + if (rtlpriv->btcoexist.bt_edca_ul != 0) { + edca_be_ul = rtlpriv->btcoexist.bt_edca_ul; + bt_change_edca = true; + } + + if (rtlpriv->btcoexist.bt_edca_dl != 0) { + edca_be_dl = rtlpriv->btcoexist.bt_edca_dl; + bt_change_edca = true; + } + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + return; + } + + if ((!mac->ht_enable) && (!rtlpriv->btcoexist.bt_coexistence)) { + if (!(edca_be_ul & 0xffff0000)) + edca_be_ul |= 0x005e0000; + + if (!(edca_be_dl & 0xffff0000)) + edca_be_dl |= 0x005e0000; + } + + if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting))) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + &tmp); + rtlpriv->dm.current_turbo_edca = false; + } + } + + rtlpriv->dm.is_any_nonbepkts = false; + last_txok_cnt = rtlpriv->stats.txbytesunicast; + last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void rtl92c_dm_txpower_tracking_callback_thermalmeter(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_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 thermalvalue, delta, delta_lck, delta_iqk; + long ele_a, ele_d, temp_cck, val_x, value32; + long val_y, ele_c = 0; + u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0; + s8 cck_index = 0; + int i; + bool is2t = IS_92C_SERIAL(rtlhal->version); + s8 txpwr_level[3] = {0, 0, 0}; + u8 ofdm_min_index = 6, rf; + + rtlpriv->dm.txpower_trackinginit = true; + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "%s\n", __func__); + + thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f); + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", + thermalvalue, rtlpriv->dm.thermalvalue, + rtlefuse->eeprom_thermalmeter); + + rtl92c_phy_ap_calibrate(hw, (thermalvalue - + rtlefuse->eeprom_thermalmeter)); + if (is2t) + rf = 2; + else + rf = 1; + + if (thermalvalue) { + ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD) & MASKOFDM_D; + + for (i = 0; i < OFDM_TABLE_LENGTH; i++) { + if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { + ofdm_index_old[0] = (u8) i; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", + ROFDM0_XATXIQIMBALANCE, + ele_d, ofdm_index_old[0]); + break; + } + } + + if (is2t) { + ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, + MASKDWORD) & MASKOFDM_D; + + for (i = 0; i < OFDM_TABLE_LENGTH; i++) { + if (ele_d == (ofdmswing_table[i] & + MASKOFDM_D)) { + ofdm_index_old[1] = (u8) i; + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, + DBG_LOUD, + "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", + ROFDM0_XBTXIQIMBALANCE, ele_d, + ofdm_index_old[1]); + break; + } + } + } + + temp_cck = + rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK; + + for (i = 0; i < CCK_TABLE_LENGTH; i++) { + if (rtlpriv->dm.cck_inch14) { + if (memcmp((void *)&temp_cck, + (void *)&cckswing_table_ch14[i][2], + 4) == 0) { + cck_index_old = (u8) i; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, + DBG_LOUD, + "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch 14 %d\n", + RCCK0_TXFILTER2, temp_cck, + cck_index_old, + rtlpriv->dm.cck_inch14); + break; + } + } else { + if (memcmp((void *)&temp_cck, + (void *) + &cckswing_table_ch1ch13[i][2], + 4) == 0) { + cck_index_old = (u8) i; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, + DBG_LOUD, + "Initial reg0x%x = 0x%lx, cck_index=0x%x, ch14 %d\n", + RCCK0_TXFILTER2, temp_cck, + cck_index_old, + rtlpriv->dm.cck_inch14); + break; + } + } + } + + if (!rtlpriv->dm.thermalvalue) { + rtlpriv->dm.thermalvalue = + rtlefuse->eeprom_thermalmeter; + rtlpriv->dm.thermalvalue_lck = thermalvalue; + rtlpriv->dm.thermalvalue_iqk = thermalvalue; + for (i = 0; i < rf; i++) + rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; + rtlpriv->dm.cck_index = cck_index_old; + } + /* Handle USB High PA boards */ + + delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? + (thermalvalue - rtlpriv->dm.thermalvalue) : + (rtlpriv->dm.thermalvalue - thermalvalue); + + delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? + (thermalvalue - rtlpriv->dm.thermalvalue_lck) : + (rtlpriv->dm.thermalvalue_lck - thermalvalue); + + delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? + (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : + (rtlpriv->dm.thermalvalue_iqk - thermalvalue); + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n", + thermalvalue, rtlpriv->dm.thermalvalue, + rtlefuse->eeprom_thermalmeter, delta, delta_lck, + delta_iqk); + + if (delta_lck > 1) { + rtlpriv->dm.thermalvalue_lck = thermalvalue; + rtl92c_phy_lc_calibrate(hw); + } + + if (delta > 0 && rtlpriv->dm.txpower_track_control) { + if (thermalvalue > rtlpriv->dm.thermalvalue) { + for (i = 0; i < rf; i++) + rtlpriv->dm.ofdm_index[i] -= delta; + rtlpriv->dm.cck_index -= delta; + } else { + for (i = 0; i < rf; i++) + rtlpriv->dm.ofdm_index[i] += delta; + rtlpriv->dm.cck_index += delta; + } + + if (is2t) { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "temp OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n", + rtlpriv->dm.ofdm_index[0], + rtlpriv->dm.ofdm_index[1], + rtlpriv->dm.cck_index); + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "temp OFDM_A_index=0x%x, cck_index=0x%x\n", + rtlpriv->dm.ofdm_index[0], + rtlpriv->dm.cck_index); + } + + if (thermalvalue > rtlefuse->eeprom_thermalmeter) { + for (i = 0; i < rf; i++) + ofdm_index[i] = + rtlpriv->dm.ofdm_index[i] + + 1; + cck_index = rtlpriv->dm.cck_index + 1; + } else { + for (i = 0; i < rf; i++) + ofdm_index[i] = + rtlpriv->dm.ofdm_index[i]; + cck_index = rtlpriv->dm.cck_index; + } + + for (i = 0; i < rf; i++) { + if (txpwr_level[i] >= 0 && + txpwr_level[i] <= 26) { + if (thermalvalue > + rtlefuse->eeprom_thermalmeter) { + if (delta < 5) + ofdm_index[i] -= 1; + + else + ofdm_index[i] -= 2; + } else if (delta > 5 && thermalvalue < + rtlefuse-> + eeprom_thermalmeter) { + ofdm_index[i] += 1; + } + } else if (txpwr_level[i] >= 27 && + txpwr_level[i] <= 32 + && thermalvalue > + rtlefuse->eeprom_thermalmeter) { + if (delta < 5) + ofdm_index[i] -= 1; + + else + ofdm_index[i] -= 2; + } else if (txpwr_level[i] >= 32 && + txpwr_level[i] <= 38 && + thermalvalue > + rtlefuse->eeprom_thermalmeter + && delta > 5) { + ofdm_index[i] -= 1; + } + } + + if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) { + if (thermalvalue > + rtlefuse->eeprom_thermalmeter) { + if (delta < 5) + cck_index -= 1; + + else + cck_index -= 2; + } else if (delta > 5 && thermalvalue < + rtlefuse->eeprom_thermalmeter) { + cck_index += 1; + } + } else if (txpwr_level[i] >= 27 && + txpwr_level[i] <= 32 && + thermalvalue > + rtlefuse->eeprom_thermalmeter) { + if (delta < 5) + cck_index -= 1; + + else + cck_index -= 2; + } else if (txpwr_level[i] >= 32 && + txpwr_level[i] <= 38 && + thermalvalue > rtlefuse->eeprom_thermalmeter + && delta > 5) { + cck_index -= 1; + } + + for (i = 0; i < rf; i++) { + if (ofdm_index[i] > OFDM_TABLE_SIZE - 1) + ofdm_index[i] = OFDM_TABLE_SIZE - 1; + + else if (ofdm_index[i] < ofdm_min_index) + ofdm_index[i] = ofdm_min_index; + } + + if (cck_index > CCK_TABLE_SIZE - 1) + cck_index = CCK_TABLE_SIZE - 1; + else if (cck_index < 0) + cck_index = 0; + + if (is2t) { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "new OFDM_A_index=0x%x, OFDM_B_index=0x%x, cck_index=0x%x\n", + ofdm_index[0], ofdm_index[1], + cck_index); + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "new OFDM_A_index=0x%x, cck_index=0x%x\n", + ofdm_index[0], cck_index); + } + } + + if (rtlpriv->dm.txpower_track_control && delta != 0) { + ele_d = + (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; + val_x = rtlphy->reg_e94; + val_y = rtlphy->reg_e9c; + + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + val_x = val_x | 0xFFFFFC00; + ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; + + if ((val_y & 0x00000200) != 0) + val_y = val_y | 0xFFFFFC00; + ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; + + value32 = (ele_d << 22) | + ((ele_c & 0x3F) << 16) | ele_a; + + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD, value32); + + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, + value32); + + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(31), value32); + + value32 = ((val_y * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(29), value32); + } else { + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD, + ofdmswing_table[ofdm_index[0]]); + + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, + 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(31) | BIT(29), 0x00); + } + + if (!rtlpriv->dm.cck_inch14) { + rtl_write_byte(rtlpriv, 0xa22, + cckswing_table_ch1ch13[cck_index] + [0]); + rtl_write_byte(rtlpriv, 0xa23, + cckswing_table_ch1ch13[cck_index] + [1]); + rtl_write_byte(rtlpriv, 0xa24, + cckswing_table_ch1ch13[cck_index] + [2]); + rtl_write_byte(rtlpriv, 0xa25, + cckswing_table_ch1ch13[cck_index] + [3]); + rtl_write_byte(rtlpriv, 0xa26, + cckswing_table_ch1ch13[cck_index] + [4]); + rtl_write_byte(rtlpriv, 0xa27, + cckswing_table_ch1ch13[cck_index] + [5]); + rtl_write_byte(rtlpriv, 0xa28, + cckswing_table_ch1ch13[cck_index] + [6]); + rtl_write_byte(rtlpriv, 0xa29, + cckswing_table_ch1ch13[cck_index] + [7]); + } else { + rtl_write_byte(rtlpriv, 0xa22, + cckswing_table_ch14[cck_index] + [0]); + rtl_write_byte(rtlpriv, 0xa23, + cckswing_table_ch14[cck_index] + [1]); + rtl_write_byte(rtlpriv, 0xa24, + cckswing_table_ch14[cck_index] + [2]); + rtl_write_byte(rtlpriv, 0xa25, + cckswing_table_ch14[cck_index] + [3]); + rtl_write_byte(rtlpriv, 0xa26, + cckswing_table_ch14[cck_index] + [4]); + rtl_write_byte(rtlpriv, 0xa27, + cckswing_table_ch14[cck_index] + [5]); + rtl_write_byte(rtlpriv, 0xa28, + cckswing_table_ch14[cck_index] + [6]); + rtl_write_byte(rtlpriv, 0xa29, + cckswing_table_ch14[cck_index] + [7]); + } + + if (is2t) { + ele_d = (ofdmswing_table[ofdm_index[1]] & + 0xFFC00000) >> 22; + + val_x = rtlphy->reg_eb4; + val_y = rtlphy->reg_ebc; + + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + val_x = val_x | 0xFFFFFC00; + ele_a = ((val_x * ele_d) >> 8) & + 0x000003FF; + + if ((val_y & 0x00000200) != 0) + val_y = val_y | 0xFFFFFC00; + ele_c = ((val_y * ele_d) >> 8) & + 0x00003FF; + + value32 = (ele_d << 22) | + ((ele_c & 0x3F) << 16) | ele_a; + rtl_set_bbreg(hw, + ROFDM0_XBTXIQIMBALANCE, + MASKDWORD, value32); + + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, + MASKH4BITS, value32); + + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(27), value32); + + value32 = ((val_y * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(25), value32); + } else { + rtl_set_bbreg(hw, + ROFDM0_XBTXIQIMBALANCE, + MASKDWORD, + ofdmswing_table[ofdm_index + [1]]); + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, + MASKH4BITS, 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(27) | BIT(25), 0x00); + } + + } + } + + if (delta_iqk > 3) { + rtlpriv->dm.thermalvalue_iqk = thermalvalue; + rtl92c_phy_iq_calibrate(hw, false); + } + + if (rtlpriv->dm.txpower_track_control) + rtlpriv->dm.thermalvalue = thermalvalue; + } + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); + +} + +static void rtl92c_dm_initialize_txpower_tracking_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking); +} + +static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw); +} + +static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw) +{ + rtl92c_dm_txpower_tracking_callback_thermalmeter(hw); +} + +static void rtl92c_dm_check_txpower_tracking_thermal_meter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (!rtlpriv->dm.txpower_tracking) + return; + + if (!rtlpriv->dm.tm_trigger) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK, + 0x60); + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Trigger 92S Thermal Meter!!\n"); + rtlpriv->dm.tm_trigger = 1; + return; + } else { + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Schedule TxPowerTracking direct call!!\n"); + rtl92c_dm_txpower_tracking_directcall(hw); + rtlpriv->dm.tm_trigger = 0; + } +} + +void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw) +{ + rtl92c_dm_check_txpower_tracking_thermal_meter(hw); +} +EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking); + +void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *p_ra = &(rtlpriv->ra); + + p_ra->ratr_state = DM_RATR_STA_INIT; + p_ra->pre_ratr_state = DM_RATR_STA_INIT; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; + +} +EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask); + +static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + dm_pstable->pre_ccastate = CCA_MAX; + dm_pstable->cur_ccasate = CCA_MAX; + dm_pstable->pre_rfstate = RF_MAX; + dm_pstable->cur_rfstate = RF_MAX; + dm_pstable->rssi_val_min = 0; +} + +void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, + RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; + + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; + + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; + + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; + + rtlpriv->reg_init = true; + } + + if (!bforce_in_normal) { + if (dm_pstable->rssi_val_min != 0) { + if (dm_pstable->pre_rfstate == RF_NORMAL) { + if (dm_pstable->rssi_val_min >= 30) + dm_pstable->cur_rfstate = RF_SAVE; + else + dm_pstable->cur_rfstate = RF_NORMAL; + } else { + if (dm_pstable->rssi_val_min <= 25) + dm_pstable->cur_rfstate = RF_NORMAL; + else + dm_pstable->cur_rfstate = RF_SAVE; + } + } else { + dm_pstable->cur_rfstate = RF_MAX; + } + } else { + dm_pstable->cur_rfstate = RF_NORMAL; + } + + if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { + if (dm_pstable->cur_rfstate == RF_SAVE) { + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1C0000, 0x2); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + 0xFF000000, 0x63); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0xC000, 0x2); + rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); + } else { + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1CC000, rtlpriv->reg_874); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), + rtlpriv->reg_c70); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + } + + dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; + } +} +EXPORT_SYMBOL(rtl92c_dm_rf_saving); + +static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + /* Determine the minimum RSSI */ + if (((mac->link_state == MAC80211_NOLINK)) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + dm_pstable->rssi_val_min = 0; + rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); + } + + if (mac->link_state == MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + dm_pstable->rssi_val_min = + rtlpriv->dm.entry_min_undec_sm_pwdb; + rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + } else { + dm_pstable->rssi_val_min = + rtlpriv->dm.entry_min_undec_sm_pwdb; + + rtl_dbg(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + + /* Power Saving for 92C */ + if (IS_92C_SERIAL(rtlhal->version)) + ;/* rtl92c_dm_1r_cca(hw); */ + else + rtl92c_dm_rf_saving(hw, false); +} + +void rtl92c_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG; + rtlpriv->dm.undec_sm_pwdb = -1; + rtlpriv->dm.undec_sm_cck = -1; + rtlpriv->dm.dm_initialgain_enable = true; + rtl_dm_diginit(hw, 0x20); + + rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE; + rtl92c_dm_init_dynamic_txpower(hw); + + rtl92c_dm_init_edca_turbo(hw); + rtl92c_dm_init_rate_adaptive_mask(hw); + rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS; + rtl92c_dm_initialize_txpower_tracking(hw); + rtl92c_dm_init_dynamic_bb_powersaving(hw); + + rtlpriv->dm.ofdm_pkt_cnt = 0; + rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT; +} +EXPORT_SYMBOL(rtl92c_dm_init); + +void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb; + + if (!rtlpriv->dm.dynamic_txpower_enable) + return; + + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, + "Not connected to any\n"); + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + undec_sm_pwdb); + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + } else { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_NORMAL\n"); + } + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "PHY_SetTxPowerLevel8192S() Channel = %d\n", + rtlphy->current_channel); + rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); + } + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +void rtl92c_dm_watchdog(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *) (&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *) (&fw_ps_awake)); + + if (ppsc->p2p_ps_info.p2p_ps_mode) + fw_ps_awake = false; + + if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && + fw_ps_awake) + && (!ppsc->rfchange_inprogress)) { + rtl92c_dm_pwdb_monitor(hw); + rtl92c_dm_dig(hw); + rtl92c_dm_false_alarm_counter_statistics(hw); + rtl92c_dm_dynamic_bb_powersaving(hw); + rtl92c_dm_dynamic_txpower(hw); + rtl92c_dm_check_txpower_tracking(hw); + /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ + rtl92c_dm_bt_coexist(hw); + rtl92c_dm_check_edca_turbo(hw); + } +} +EXPORT_SYMBOL(rtl92c_dm_watchdog); + +u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + long undec_sm_pwdb; + u8 curr_bt_rssi_state = 0x00; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + } else { + if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0) + undec_sm_pwdb = 100; + else + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + } + + /* Check RSSI to determine HighPower/NormalPower state for + * BT coexistence. */ + if (undec_sm_pwdb >= 67) + curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); + else if (undec_sm_pwdb < 62) + curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; + + /* Check RSSI to determine AMPDU setting for BT coexistence. */ + if (undec_sm_pwdb >= 40) + curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); + else if (undec_sm_pwdb <= 32) + curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; + + /* Marked RSSI state. It will be used to determine BT coexistence + * setting later. */ + if (undec_sm_pwdb < 35) + curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; + else + curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); + + /* Check BT state related to BT_Idle in B/G mode. */ + if (undec_sm_pwdb < 15) + curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; + else + curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); + + if (curr_bt_rssi_state != rtlpriv->btcoexist.bt_rssi_state) { + rtlpriv->btcoexist.bt_rssi_state = curr_bt_rssi_state; + return true; + } else { + return false; + } +} +EXPORT_SYMBOL(rtl92c_bt_rssi_state_change); + +static bool rtl92c_bt_state_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + u32 polling, ratio_tx, ratio_pri; + u32 bt_tx, bt_pri; + u8 bt_state; + u8 cur_service_type; + + if (rtlpriv->mac80211.link_state < MAC80211_LINKED) + return false; + + bt_state = rtl_read_byte(rtlpriv, 0x4fd); + bt_tx = rtl_read_dword(rtlpriv, 0x488) & BT_MASK; + bt_pri = rtl_read_dword(rtlpriv, 0x48c) & BT_MASK; + polling = rtl_read_dword(rtlpriv, 0x490); + + if (bt_tx == BT_MASK && bt_pri == BT_MASK && + polling == 0xffffffff && bt_state == 0xff) + return false; + + bt_state &= BIT(0); + if (bt_state != rtlpriv->btcoexist.bt_cur_state) { + rtlpriv->btcoexist.bt_cur_state = bt_state; + + if (rtlpriv->btcoexist.reg_bt_sco == 3) { + rtlpriv->btcoexist.bt_service = BT_IDLE; + + bt_state = bt_state | + ((rtlpriv->btcoexist.bt_ant_isolation == 1) ? + 0 : BIT(1)) | BIT(2); + rtl_write_byte(rtlpriv, 0x4fd, bt_state); + } + return true; + } + + ratio_tx = bt_tx * 1000 / polling; + ratio_pri = bt_pri * 1000 / polling; + rtlpriv->btcoexist.ratio_tx = ratio_tx; + rtlpriv->btcoexist.ratio_pri = ratio_pri; + + if (bt_state && rtlpriv->btcoexist.reg_bt_sco == 3) { + + if ((ratio_tx < 30) && (ratio_pri < 30)) + cur_service_type = BT_IDLE; + else if ((ratio_pri > 110) && (ratio_pri < 250)) + cur_service_type = BT_SCO; + else if ((ratio_tx >= 200) && (ratio_pri >= 200)) + cur_service_type = BT_BUSY; + else if ((ratio_tx >= 350) && (ratio_tx < 500)) + cur_service_type = BT_OTHERBUSY; + else if (ratio_tx >= 500) + cur_service_type = BT_PAN; + else + cur_service_type = BT_OTHER_ACTION; + + if (cur_service_type != rtlpriv->btcoexist.bt_service) { + rtlpriv->btcoexist.bt_service = cur_service_type; + bt_state = bt_state | + ((rtlpriv->btcoexist.bt_ant_isolation == 1) ? + 0 : BIT(1)) | + ((rtlpriv->btcoexist.bt_service != BT_IDLE) ? + 0 : BIT(2)); + + /* Add interrupt migration when bt is not ini + * idle state (no traffic). */ + if (rtlpriv->btcoexist.bt_service != BT_IDLE) { + rtl_write_word(rtlpriv, 0x504, 0x0ccc); + rtl_write_byte(rtlpriv, 0x506, 0x54); + rtl_write_byte(rtlpriv, 0x507, 0x54); + } else { + rtl_write_byte(rtlpriv, 0x506, 0x00); + rtl_write_byte(rtlpriv, 0x507, 0x00); + } + + rtl_write_byte(rtlpriv, 0x4fd, bt_state); + return true; + } + } + + return false; + +} + +static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + static bool media_connect; + + if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { + media_connect = false; + } else { + if (!media_connect) { + media_connect = true; + return true; + } + media_connect = true; + } + + return false; +} + +static void rtl92c_bt_set_normal(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->btcoexist.bt_service == BT_OTHERBUSY) { + rtlpriv->btcoexist.bt_edca_ul = 0x5ea72b; + rtlpriv->btcoexist.bt_edca_dl = 0x5ea72b; + } else if (rtlpriv->btcoexist.bt_service == BT_BUSY) { + rtlpriv->btcoexist.bt_edca_ul = 0x5eb82f; + rtlpriv->btcoexist.bt_edca_dl = 0x5eb82f; + } else if (rtlpriv->btcoexist.bt_service == BT_SCO) { + if (rtlpriv->btcoexist.ratio_tx > 160) { + rtlpriv->btcoexist.bt_edca_ul = 0x5ea72f; + rtlpriv->btcoexist.bt_edca_dl = 0x5ea72f; + } else { + rtlpriv->btcoexist.bt_edca_ul = 0x5ea32b; + rtlpriv->btcoexist.bt_edca_dl = 0x5ea42b; + } + } else { + rtlpriv->btcoexist.bt_edca_ul = 0; + rtlpriv->btcoexist.bt_edca_dl = 0; + } + + if ((rtlpriv->btcoexist.bt_service != BT_IDLE) && + (rtlpriv->mac80211.mode == WIRELESS_MODE_G || + (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) && + (rtlpriv->btcoexist.bt_rssi_state & + BT_RSSI_STATE_BG_EDCA_LOW)) { + rtlpriv->btcoexist.bt_edca_ul = 0x5eb82b; + rtlpriv->btcoexist.bt_edca_dl = 0x5eb82b; + } +} + +static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* Only enable HW BT coexist when BT in "Busy" state. */ + if (rtlpriv->mac80211.vendor == PEER_CISCO && + rtlpriv->btcoexist.bt_service == BT_OTHER_ACTION) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else { + if ((rtlpriv->btcoexist.bt_service == BT_BUSY) && + (rtlpriv->btcoexist.bt_rssi_state & + BT_RSSI_STATE_NORMAL_POWER)) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else if ((rtlpriv->btcoexist.bt_service == + BT_OTHER_ACTION) && (rtlpriv->mac80211.mode < + WIRELESS_MODE_N_24G) && + (rtlpriv->btcoexist.bt_rssi_state & + BT_RSSI_STATE_SPECIAL_LOW)) { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); + } else { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); + } + } + + if (rtlpriv->btcoexist.bt_service == BT_PAN) + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100); + else + rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0); + + if (rtlpriv->btcoexist.bt_rssi_state & + BT_RSSI_STATE_NORMAL_POWER) { + rtl92c_bt_set_normal(hw); + } else { + rtlpriv->btcoexist.bt_edca_ul = 0; + rtlpriv->btcoexist.bt_edca_dl = 0; + } + + if (rtlpriv->btcoexist.bt_service != BT_IDLE) { + rtlpriv->cfg->ops->set_rfreg(hw, + RF90_PATH_A, + 0x1e, + 0xf0, 0xf); + } else { + rtlpriv->cfg->ops->set_rfreg(hw, + RF90_PATH_A, 0x1e, 0xf0, + rtlpriv->btcoexist.bt_rfreg_origin_1e); + } + + if (!rtlpriv->dm.dynamic_txpower_enable) { + if (rtlpriv->btcoexist.bt_service != BT_IDLE) { + if (rtlpriv->btcoexist.bt_rssi_state & + BT_RSSI_STATE_TXPOWER_LOW) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_BT2; + } else { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_BT1; + } + } else { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_NORMAL; + } + rtl92c_phy_set_txpower_level(hw, + rtlpriv->phy.current_channel); + } +} + +static void rtl92c_check_bt_change(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp1byte = 0; + + if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) && + rtlpriv->btcoexist.bt_coexistence) + tmp1byte |= BIT(5); + if (rtlpriv->btcoexist.bt_cur_state) { + if (rtlpriv->btcoexist.bt_ant_isolation) + rtl92c_bt_ant_isolation(hw, tmp1byte); + } else { + rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); + rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0, + rtlpriv->btcoexist.bt_rfreg_origin_1e); + + rtlpriv->btcoexist.bt_edca_ul = 0; + rtlpriv->btcoexist.bt_edca_dl = 0; + } +} + +void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool wifi_connect_change; + bool bt_state_change; + bool rssi_state_change; + + if ((rtlpriv->btcoexist.bt_coexistence) && + (rtlpriv->btcoexist.bt_coexist_type == BT_CSR_BC4)) { + wifi_connect_change = rtl92c_bt_wifi_connect_change(hw); + bt_state_change = rtl92c_bt_state_change(hw); + rssi_state_change = rtl92c_bt_rssi_state_change(hw); + + if (wifi_connect_change || bt_state_change || rssi_state_change) + rtl92c_check_bt_change(hw); + } +} +EXPORT_SYMBOL(rtl92c_dm_bt_coexist); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h new file mode 100644 index 000000000..c4ce9fc96 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h @@ -0,0 +1,121 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __RTL92COMMON_DM_H__ +#define __RTL92COMMON_DM_H__ + +#include "../wifi.h" +#include "../rtl8192ce/def.h" +#include "../rtl8192ce/reg.h" +#include "fw_common.h" + +#define HAL_DM_DIG_DISABLE BIT(0) +#define HAL_DM_HIPWR_DISABLE BIT(1) + +#define OFDM_TABLE_LENGTH 37 +#define CCK_TABLE_LENGTH 33 + +#define OFDM_TABLE_SIZE 37 +#define CCK_TABLE_SIZE 33 + +#define BW_AUTO_SWITCH_HIGH_LOW 25 +#define BW_AUTO_SWITCH_LOW_HIGH 30 + +#define DM_DIG_FA_UPPER 0x32 +#define DM_DIG_FA_LOWER 0x20 +#define DM_DIG_FA_TH0 0x20 +#define DM_DIG_FA_TH1 0x100 +#define DM_DIG_FA_TH2 0x200 + +#define RXPATHSELECTION_SS_TH_LOW 30 +#define RXPATHSELECTION_DIFF_TH 18 + +#define DM_RATR_STA_INIT 0 +#define DM_RATR_STA_HIGH 1 +#define DM_RATR_STA_MIDDLE 2 +#define DM_RATR_STA_LOW 3 + +#define CTS2SELF_THVAL 30 +#define REGC38_TH 20 + +#define WAIOTTHVAL 25 + +#define TXHIGHPWRLEVEL_NORMAL 0 +#define TXHIGHPWRLEVEL_LEVEL1 1 +#define TXHIGHPWRLEVEL_LEVEL2 2 +#define TXHIGHPWRLEVEL_BT1 3 +#define TXHIGHPWRLEVEL_BT2 4 + +#define DM_TYPE_BYFW 0 +#define DM_TYPE_BYDRIVER 1 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +#define DYNAMIC_FUNC_DISABLE 0x0 +#define DYNAMIC_FUNC_DIG BIT(0) +#define DYNAMIC_FUNC_HP BIT(1) +#define DYNAMIC_FUNC_SS BIT(2) /*Tx Power Tracking*/ +#define DYNAMIC_FUNC_BT BIT(3) +#define DYNAMIC_FUNC_ANT_DIV BIT(4) + +#define RSSI_CCK 0 +#define RSSI_OFDM 1 +#define RSSI_DEFAULT 2 + +struct swat_t { + u8 failure_cnt; + u8 try_flag; + u8 stop_trying; + long pre_rssi; + long trying_threshold; + u8 cur_antenna; + u8 pre_antenna; +}; + +enum tag_dynamic_init_gain_operation_type_definition { + DIG_TYPE_THRESH_HIGH = 0, + DIG_TYPE_THRESH_LOW = 1, + DIG_TYPE_BACKOFF = 2, + DIG_TYPE_RX_GAIN_MIN = 3, + DIG_TYPE_RX_GAIN_MAX = 4, + DIG_TYPE_ENABLE = 5, + DIG_TYPE_DISABLE = 6, + DIG_OP_TYPE_MAX +}; + +enum dm_1r_cca_e { + CCA_1R = 0, + CCA_2R = 1, + CCA_MAX = 2, +}; + +enum dm_rf_e { + RF_SAVE = 0, + RF_NORMAL = 1, + RF_MAX = 2, +}; + +enum dm_sw_ant_switch_e { + ANS_ANTENNA_B = 1, + ANS_ANTENNA_A = 2, + ANS_ANTENNA_MAX = 3, +}; + +void rtl92c_dm_init(struct ieee80211_hw *hw); +void rtl92c_dm_watchdog(struct ieee80211_hw *hw); +void rtl92c_dm_write_dig(struct ieee80211_hw *hw); +void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw); +void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw); +void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw); +void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); +void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta); +void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); +void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw); +void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c new file mode 100644 index 000000000..b618f07f2 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c @@ -0,0 +1,770 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "../core.h" +#include "../efuse.h" +#include "../rtl8192ce/reg.h" +#include "../rtl8192ce/def.h" +#include "fw_common.h" +#include <linux/export.h> + +static void _rtl92c_enable_fw_download(struct ieee80211_hw *hw, bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CU) { + u32 value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + + if (enable) + value32 |= MCUFWDL_EN; + else + value32 &= ~MCUFWDL_EN; + rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); + } else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) { + u8 tmp; + + if (enable) { + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, + tmp | 0x04); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); + rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); + } else { + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); + + rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00); + } + } +} + +static void _rtl92c_write_fw(struct ieee80211_hw *hw, + enum version_8192c version, u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + bool is_version_b; + u8 *bufferptr = (u8 *)buffer; + + rtl_dbg(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); + is_version_b = IS_NORMAL_CHIP(version); + if (is_version_b) { + u32 pagenums, remainsize; + u32 page, offset; + + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) + rtl_fill_dummy(bufferptr, &size); + + pagenums = size / FW_8192C_PAGE_SIZE; + remainsize = size % FW_8192C_PAGE_SIZE; + + if (pagenums > 4) + pr_err("Page numbers should not greater then 4\n"); + + for (page = 0; page < pagenums; page++) { + offset = page * FW_8192C_PAGE_SIZE; + rtl_fw_page_write(hw, page, (bufferptr + offset), + FW_8192C_PAGE_SIZE); + } + + if (remainsize) { + offset = pagenums * FW_8192C_PAGE_SIZE; + page = pagenums; + rtl_fw_page_write(hw, page, (bufferptr + offset), + remainsize); + } + } else { + rtl_fw_block_write(hw, buffer, size); + } +} + +static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int err = -EIO; + u32 counter = 0; + u32 value32; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && + (!(value32 & FWDL_CHKSUM_RPT))); + + if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { + pr_err("chksum report fail! REG_MCUFWDL:0x%08x .\n", + value32); + goto exit; + } + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + value32 |= MCUFWDL_RDY; + value32 &= ~WINTINI_RDY; + rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); + + counter = 0; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + if (value32 & WINTINI_RDY) + return 0; + + mdelay(FW_8192C_POLLING_DELAY); + + } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); + + pr_err("Polling FW ready fail! REG_MCUFWDL:0x%08x.\n", + value32); + +exit: + return err; +} + +int rtl92c_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtlwifi_firmware_header *pfwheader; + u8 *pfwdata; + u32 fwsize; + int err; + enum version_8192c version = rtlhal->version; + + if (!rtlhal->pfirmware) + return 1; + + pfwheader = (struct rtlwifi_firmware_header *)rtlhal->pfirmware; + pfwdata = (u8 *)rtlhal->pfirmware; + fwsize = rtlhal->fwsize; + if (IS_FW_HEADER_EXIST(pfwheader)) { + rtl_dbg(rtlpriv, COMP_FW, DBG_DMESG, + "Firmware Version(%d), Signature(%#x),Size(%d)\n", + pfwheader->version, pfwheader->signature, + (int)sizeof(struct rtlwifi_firmware_header)); + + rtlhal->fw_version = le16_to_cpu(pfwheader->version); + rtlhal->fw_subversion = pfwheader->subversion; + pfwdata = pfwdata + sizeof(struct rtlwifi_firmware_header); + fwsize = fwsize - sizeof(struct rtlwifi_firmware_header); + } + + _rtl92c_enable_fw_download(hw, true); + _rtl92c_write_fw(hw, version, pfwdata, fwsize); + _rtl92c_enable_fw_download(hw, false); + + err = _rtl92c_fw_free_to_go(hw); + if (err) + pr_err("Firmware is not ready to run!\n"); + + return 0; +} +EXPORT_SYMBOL(rtl92c_download_fw); + +static bool _rtl92c_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 val_hmetfr, val_mcutst_1; + bool result = false; + + val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); + val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum)); + + if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0) + result = true; + return result; +} + +static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 boxnum; + u16 box_reg = 0, box_extreg = 0; + u8 u1b_tmp; + bool isfw_read = false; + u8 buf_index = 0; + bool bwrite_sucess = false; + u8 wait_h2c_limmit = 100; + u8 wait_writeh2c_limmit = 100; + u8 boxcontent[4], boxextcontent[2]; + u32 h2c_waitcounter = 0; + unsigned long flag; + u8 idx; + + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n"); + + while (true) { + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + if (rtlhal->h2c_setinprogress) { + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C set in progress! Wait to set..element_id(%d).\n", + element_id); + while (rtlhal->h2c_setinprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, + flag); + h2c_waitcounter++; + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Wait 100 us (%d times)...\n", + h2c_waitcounter); + udelay(100); + + if (h2c_waitcounter > 1000) + return; + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, + flag); + } + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + } else { + rtlhal->h2c_setinprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + break; + } + } + + while (!bwrite_sucess) { + wait_writeh2c_limmit--; + if (wait_writeh2c_limmit == 0) { + pr_err("Write H2C fail because no trigger for FW INT!\n"); + break; + } + + boxnum = rtlhal->last_hmeboxnum; + switch (boxnum) { + case 0: + box_reg = REG_HMEBOX_0; + box_extreg = REG_HMEBOX_EXT_0; + break; + case 1: + box_reg = REG_HMEBOX_1; + box_extreg = REG_HMEBOX_EXT_1; + break; + case 2: + box_reg = REG_HMEBOX_2; + box_extreg = REG_HMEBOX_EXT_2; + break; + case 3: + box_reg = REG_HMEBOX_3; + box_extreg = REG_HMEBOX_EXT_3; + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", boxnum); + break; + } + + isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum); + while (!isfw_read) { + wait_h2c_limmit--; + if (wait_h2c_limmit == 0) { + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Waiting too long for FW read clear HMEBox(%d)!\n", + boxnum); + break; + } + + udelay(10); + + isfw_read = _rtl92c_check_fw_read_last_h2c(hw, boxnum); + u1b_tmp = rtl_read_byte(rtlpriv, 0x1BF); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Waiting for FW read clear HMEBox(%d)!!! 0x1BF = %2x\n", + boxnum, u1b_tmp); + } + + if (!isfw_read) { + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Write H2C register BOX[%d] fail!!!!! Fw do not read.\n", + boxnum); + break; + } + + memset(boxcontent, 0, sizeof(boxcontent)); + memset(boxextcontent, 0, sizeof(boxextcontent)); + boxcontent[0] = element_id; + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Write element_id box_reg(%4x) = %2x\n", + box_reg, element_id); + + switch (cmd_len) { + case 1: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *)(boxcontent) + 1, + cmdbuffer + buf_index, 1); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 2: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *)(boxcontent) + 1, + cmdbuffer + buf_index, 2); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 3: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *)(boxcontent) + 1, + cmdbuffer + buf_index, 3); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 4: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *)(boxextcontent), + cmdbuffer + buf_index, 2); + memcpy((u8 *)(boxcontent) + 1, + cmdbuffer + buf_index + 2, 2); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 5: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *)(boxextcontent), + cmdbuffer + buf_index, 2); + memcpy((u8 *)(boxcontent) + 1, + cmdbuffer + buf_index + 2, 3); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", cmd_len); + break; + } + + bwrite_sucess = true; + + rtlhal->last_hmeboxnum = boxnum + 1; + if (rtlhal->last_hmeboxnum == 4) + rtlhal->last_hmeboxnum = 0; + + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "pHalData->last_hmeboxnum = %d\n", + rtlhal->last_hmeboxnum); + } + + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + rtlhal->h2c_setinprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n"); +} + +void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *cmdbuffer) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 tmp_cmdbuf[2]; + + if (!rtlhal->fw_ready) { + WARN_ONCE(true, + "rtl8192c-common: return H2C cmd because of Fw download fail!!!\n"); + return; + } + + memset(tmp_cmdbuf, 0, 8); + memcpy(tmp_cmdbuf, cmdbuffer, cmd_len); + _rtl92c_fill_h2c_command(hw, element_id, cmd_len, (u8 *)&tmp_cmdbuf); + + return; +} +EXPORT_SYMBOL(rtl92c_fill_h2c_cmd); + +void rtl92c_firmware_selfreset(struct ieee80211_hw *hw) +{ + u8 u1b_tmp; + u8 delay = 100; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); + u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + + while (u1b_tmp & BIT(2)) { + delay--; + if (delay == 0) { + WARN_ONCE(true, "rtl8192c-common: 8051 reset fail.\n"); + break; + } + udelay(50); + u1b_tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + } +} +EXPORT_SYMBOL(rtl92c_firmware_selfreset); + +void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1_h2c_set_pwrmode[3] = { 0 }; + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); + + SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); + SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, + (rtlpriv->mac80211.p2p) ? ppsc->smart_ps : 1); + SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, + ppsc->reg_max_lps_awakeintvl); + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl92c_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", + u1_h2c_set_pwrmode, 3); + rtl92c_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); +} +EXPORT_SYMBOL(rtl92c_set_fw_pwrmode_cmd); + +#define BEACON_PG 0 /*->1*/ +#define PSPOLL_PG 2 +#define NULL_PG 3 +#define PROBERSP_PG 4 /*->5*/ + +#define TOTAL_RESERVED_PKT_LEN 768 + +static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { + /* page 0 beacon */ + 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 1 beacon */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 2 ps-poll */ + 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 3 null */ + 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 4 probe_resp */ + 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 5 probe_resp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, + bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *)) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct sk_buff *skb = NULL; + + u32 totalpacketlen; + bool rtstatus; + u8 u1rsvdpageloc[3] = { 0 }; + bool b_dlok = false; + + u8 *beacon; + u8 *p_pspoll; + u8 *nullfunc; + u8 *p_probersp; + /*--------------------------------------------------------- + (1) beacon + ---------------------------------------------------------*/ + beacon = &reserved_page_packet[BEACON_PG * 128]; + SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); + SET_80211_HDR_ADDRESS3(beacon, mac->bssid); + + /*------------------------------------------------------- + (2) ps-poll + --------------------------------------------------------*/ + p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); + SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG); + + /*-------------------------------------------------------- + (3) null data + ---------------------------------------------------------*/ + nullfunc = &reserved_page_packet[NULL_PG * 128]; + SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); + SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); + SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG); + + /*--------------------------------------------------------- + (4) probe response + ----------------------------------------------------------*/ + p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1rsvdpageloc, PROBERSP_PG); + + totalpacketlen = TOTAL_RESERVED_PKT_LEN; + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + &reserved_page_packet[0], totalpacketlen); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl92c_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + u1rsvdpageloc, 3); + + skb = dev_alloc_skb(totalpacketlen); + if (!skb) + return; + skb_put_data(skb, &reserved_page_packet, totalpacketlen); + + if (cmd_send_packet) + rtstatus = cmd_send_packet(hw, skb); + else + rtstatus = rtl_cmd_send_packet(hw, skb); + + if (rtstatus) + b_dlok = true; + + if (b_dlok) { + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Set RSVD page location to Fw.\n"); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "H2C_RSVDPAGE:\n", + u1rsvdpageloc, 3); + rtl92c_fill_h2c_cmd(hw, H2C_RSVDPAGE, + sizeof(u1rsvdpageloc), u1rsvdpageloc); + } else + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "Set RSVD page location to Fw FAIL!!!!!!.\n"); +} +EXPORT_SYMBOL(rtl92c_set_fw_rsvdpagepkt); + +void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) +{ + u8 u1_joinbssrpt_parm[1] = { 0 }; + + SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); + + rtl92c_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); +} +EXPORT_SYMBOL(rtl92c_set_fw_joinbss_report_cmd); + +static void rtl92c_set_p2p_ctw_period_cmd(struct ieee80211_hw *hw, u8 ctwindow) +{ + u8 u1_ctwindow_period[1] = { ctwindow}; + + rtl92c_fill_h2c_cmd(hw, H2C_P2P_PS_CTW_CMD, 1, u1_ctwindow_period); +} + +/* refactored routine */ +static void set_noa_data(struct rtl_priv *rtlpriv, + struct rtl_p2p_ps_info *p2pinfo, + struct p2p_ps_offload_t *p2p_ps_offload) +{ + int i; + u32 start_time, tsf_low; + + /* hw only support 2 set of NoA */ + for (i = 0 ; i < p2pinfo->noa_num ; i++) { + /* To control the reg setting for which NOA*/ + rtl_write_byte(rtlpriv, 0x5cf, (i << 4)); + if (i == 0) + p2p_ps_offload->noa0_en = 1; + else + p2p_ps_offload->noa1_en = 1; + + /* config P2P NoA Descriptor Register */ + rtl_write_dword(rtlpriv, 0x5E0, + p2pinfo->noa_duration[i]); + rtl_write_dword(rtlpriv, 0x5E4, + p2pinfo->noa_interval[i]); + + /*Get Current TSF value */ + tsf_low = rtl_read_dword(rtlpriv, REG_TSFTR); + + start_time = p2pinfo->noa_start_time[i]; + if (p2pinfo->noa_count_type[i] != 1) { + while (start_time <= (tsf_low+(50*1024))) { + start_time += p2pinfo->noa_interval[i]; + if (p2pinfo->noa_count_type[i] != 255) + p2pinfo->noa_count_type[i]--; + } + } + rtl_write_dword(rtlpriv, 0x5E8, start_time); + rtl_write_dword(rtlpriv, 0x5EC, + p2pinfo->noa_count_type[i]); + } +} + +void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *rtlps = rtl_psc(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_p2p_ps_info *p2pinfo = &(rtlps->p2p_ps_info); + struct p2p_ps_offload_t *p2p_ps_offload = &rtlhal->p2p_ps_offload; + u16 ctwindow; + + switch (p2p_ps_state) { + case P2P_PS_DISABLE: + rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, + "P2P_PS_DISABLE\n"); + memset(p2p_ps_offload, 0, sizeof(*p2p_ps_offload)); + break; + case P2P_PS_ENABLE: + rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, + "P2P_PS_ENABLE\n"); + /* update CTWindow value. */ + if (p2pinfo->ctwindow > 0) { + p2p_ps_offload->ctwindow_en = 1; + ctwindow = p2pinfo->ctwindow; + rtl92c_set_p2p_ctw_period_cmd(hw, ctwindow); + } + /* call refactored routine */ + set_noa_data(rtlpriv, p2pinfo, p2p_ps_offload); + + if ((p2pinfo->opp_ps == 1) || (p2pinfo->noa_num > 0)) { + /* rst p2p circuit */ + rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, + BIT(4)); + + p2p_ps_offload->offload_en = 1; + + if (P2P_ROLE_GO == rtlpriv->mac80211.p2p) { + p2p_ps_offload->role = 1; + p2p_ps_offload->allstasleep = 0; + } else { + p2p_ps_offload->role = 0; + } + + p2p_ps_offload->discovery = 0; + } + break; + case P2P_PS_SCAN: + rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, "P2P_PS_SCAN\n"); + p2p_ps_offload->discovery = 1; + break; + case P2P_PS_SCAN_DONE: + rtl_dbg(rtlpriv, COMP_FW, DBG_LOUD, + "P2P_PS_SCAN_DONE\n"); + p2p_ps_offload->discovery = 0; + p2pinfo->p2p_ps_state = P2P_PS_ENABLE; + break; + default: + break; + } + + rtl92c_fill_h2c_cmd(hw, H2C_P2P_PS_OFFLOAD, 1, (u8 *)p2p_ps_offload); + +} +EXPORT_SYMBOL_GPL(rtl92c_set_p2p_ps_offload_cmd); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h new file mode 100644 index 000000000..706fc753d --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __RTL92C__FW__COMMON__H__ +#define __RTL92C__FW__COMMON__H__ + +#define FW_8192C_SIZE 0x3000 +#define FW_8192C_START_ADDRESS 0x1000 +#define FW_8192C_END_ADDRESS 0x1FFF +#define FW_8192C_PAGE_SIZE 4096 +#define FW_8192C_POLLING_DELAY 5 +#define FW_8192C_POLLING_TIMEOUT_COUNT 100 +#define NORMAL_CHIP BIT(4) +#define H2C_92C_KEEP_ALIVE_CTRL 48 + +#define IS_FW_HEADER_EXIST(_pfwhdr) \ + ((le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x92C0 ||\ + (le16_to_cpu(_pfwhdr->signature)&0xFFF0) == 0x88C0) + +#define CUT_VERSION_MASK (BIT(6)|BIT(7)) +#define CHIP_VENDOR_UMC BIT(5) +#define CHIP_VENDOR_UMC_B_CUT BIT(6) /* Chip version for ECO */ +#define IS_CHIP_VER_B(version) ((version & CHIP_VER_B) ? true : false) +#define RF_TYPE_MASK (BIT(0)|BIT(1)) +#define GET_CVID_RF_TYPE(version) \ + ((version) & RF_TYPE_MASK) +#define GET_CVID_CUT_VERSION(version) \ + ((version) & CUT_VERSION_MASK) +#define IS_NORMAL_CHIP(version) \ + ((version & NORMAL_CHIP) ? true : false) +#define IS_2T2R(version) \ + (((GET_CVID_RF_TYPE(version)) == \ + CHIP_92C_BITMASK) ? true : false) +#define IS_92C_SERIAL(version) \ + ((IS_2T2R(version)) ? true : false) +#define IS_CHIP_VENDOR_UMC(version) \ + ((version & CHIP_VENDOR_UMC) ? true : false) +#define IS_VENDOR_UMC_A_CUT(version) \ + ((IS_CHIP_VENDOR_UMC(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_81XXC_VENDOR_UMC_B_CUT(version) \ + ((IS_CHIP_VENDOR_UMC(version)) ? \ + ((GET_CVID_CUT_VERSION(version) == \ + CHIP_VENDOR_UMC_B_CUT) ? true : false) : false) + +#define pagenum_128(_len) (u32)(((_len)>>7) + ((_len)&0x7F ? 1 : 0)) + +#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd) = __val +#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd + 1) = __val +#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd + 2) = __val +#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd) = __val +#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd) = __val +#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd + 1) = __val +#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \ + *(u8 *)(__ph2ccmd + 2) = __val + +int rtl92c_download_fw(struct ieee80211_hw *hw); +void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); +void rtl92c_firmware_selfreset(struct ieee80211_hw *hw); +void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl92c_set_fw_rsvdpagepkt + (struct ieee80211_hw *hw, + bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *)); +void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); +void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len); +void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); + +#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c new file mode 100644 index 000000000..97ad21c39 --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include <linux/module.h> + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Georgia <georgia@realtek.com>"); +MODULE_AUTHOR("Ziv Huang <ziv_huang@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n PCI wireless"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c new file mode 100644 index 000000000..144ee780e --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c @@ -0,0 +1,1619 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#include "../wifi.h" +#include "../rtl8192ce/reg.h" +#include "../rtl8192ce/def.h" +#include "dm_common.h" +#include "fw_common.h" +#include "phy_common.h" +#include <linux/export.h> + +u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue, originalvalue, bitshift; + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n", + regaddr, bitmask); + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "BBR MASK=0x%x Addr[0x%x]=0x%x\n", + bitmask, regaddr, originalvalue); + + return returnvalue; +} +EXPORT_SYMBOL(rtl92c_phy_query_bb_reg); + +void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data); +} +EXPORT_SYMBOL(rtl92c_phy_set_bb_reg); + +u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_read deprecated!\n"); + return 0; +} +EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read); + +void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + WARN_ONCE(true, "rtl8192c-common: _rtl92c_phy_fw_rf_serial_write deprecated!\n"); +} +EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write); + +u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue; + + offset &= 0x3f; + newoffset = offset; + if (RT_CANNOT_IO(hw)) { + pr_err("return all one\n"); + return 0xFFFFFFFF; + } + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) | + (newoffset << 23) | BLSSIREADEDGE; + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSIREADEDGE)); + mdelay(1); + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong | BLSSIREADEDGE); + mdelay(1); + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, + BLSSIREADBACKDATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, + BLSSIREADBACKDATA); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf_rb, + retvalue); + return retvalue; +} +EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read); + +void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data) +{ + u32 data_and_addr; + u32 newoffset; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + + if (RT_CANNOT_IO(hw)) { + pr_err("stop\n"); + return; + } + offset &= 0x3f; + newoffset = offset; + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, + data_and_addr); +} +EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write); + +static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); + rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); + rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); + rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); +} + +bool rtl92c_phy_rf_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + return rtlpriv->cfg->ops->phy_rf6052_config(hw); +} +EXPORT_SYMBOL(rtl92c_phy_rf_config); + +bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus; + + rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw, + BASEBAND_CONFIG_PHY_REG); + if (!rtstatus) { + pr_err("Write BB Reg Fail!!\n"); + return false; + } + if (rtlphy->rf_type == RF_1T2R) { + _rtl92c_phy_bb_config_1t(hw); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); + } + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw, + BASEBAND_CONFIG_PHY_REG); + } + if (!rtstatus) { + pr_err("BB_PG Reg Fail!!\n"); + return false; + } + rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw, + BASEBAND_CONFIG_AGC_TAB); + if (!rtstatus) { + pr_err("AGC Table Fail\n"); + return false; + } + rtlphy->cck_high_power = + (bool)(rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200)); + + return true; +} + +EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile); + +void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, + u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (regaddr == RTXAGC_A_RATE18_06) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][0]); + } + if (regaddr == RTXAGC_A_RATE54_24) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][1]); + } + if (regaddr == RTXAGC_A_CCK1_MCS32) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset + [rtlphy->pwrgroup_cnt][6]); + } + if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][7]); + } + if (regaddr == RTXAGC_A_MCS03_MCS00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][2]); + } + if (regaddr == RTXAGC_A_MCS07_MCS04) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][3]); + } + if (regaddr == RTXAGC_A_MCS11_MCS08) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][4]); + } + if (regaddr == RTXAGC_A_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][5]); + } + if (regaddr == RTXAGC_B_RATE18_06) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][8]); + } + if (regaddr == RTXAGC_B_RATE54_24) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][9]); + } + if (regaddr == RTXAGC_B_CCK1_55_MCS32) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][14]); + } + if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][15]); + } + if (regaddr == RTXAGC_B_MCS03_MCS00) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][10]); + } + if (regaddr == RTXAGC_B_MCS07_MCS04) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][11]); + } + if (regaddr == RTXAGC_B_MCS11_MCS08) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][12]); + } + if (regaddr == RTXAGC_B_MCS15_MCS12) { + rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] = + data; + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> + pwrgroup_cnt][13]); + + rtlphy->pwrgroup_cnt++; + } +} +EXPORT_SYMBOL(_rtl92c_store_pwrindex_diffrate_offset); + +void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->default_initialgain[0] = + (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = + (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = + (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = + (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]); + + rtlphy->framesync = (u8)rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR2, MASKDWORD); + + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; + +} +EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition); + +void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 txpwr_level; + long txpwr_dbm; + + txpwr_level = rtlphy->cur_cck_txpwridx; + txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx + + rtlefuse->legacy_ht_txpowerdiff; + if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level) > txpwr_dbm) + txpwr_dbm = + _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx; + if (_rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level) > txpwr_dbm) + txpwr_dbm = + _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level); + *powerlevel = txpwr_dbm; +} + +static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + cckpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; + cckpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; + if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; + } else if (get_rf_type(rtlphy) == RF_2T2R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; + } +} + +static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, + u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cckpowerlevel[2], ofdmpowerlevel[2]; + + if (!rtlefuse->txpwr_fromeprom) + return; + _rtl92c_get_txpower_index(hw, channel, + &cckpowerlevel[0], &ofdmpowerlevel[0]); + _rtl92c_ccxpower_index_check(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); + rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], + channel); +} +EXPORT_SYMBOL(rtl92c_phy_set_txpower_level); + +bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 idx; + u8 rf_path; + u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_B, + power_indbm); + u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_idx(hw, WIRELESS_MODE_N_24G, + power_indbm); + if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) + ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; + else + ofdmtxpwridx = 0; + rtl_dbg(rtlpriv, COMP_TXAGC, DBG_TRACE, + "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", + power_indbm, ccktxpwridx, ofdmtxpwridx); + for (idx = 0; idx < 14; idx++) { + for (rf_path = 0; rf_path < 2; rf_path++) { + rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; + rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = + ofdmtxpwridx; + rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = + ofdmtxpwridx; + } + } + rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + return true; +} +EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm); + +u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm) +{ + u8 txpwridx; + long offset; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + + if ((power_indbm - offset) > 0) + txpwridx = (u8)((power_indbm - offset) * 2); + else + txpwridx = 0; + + if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) + txpwridx = MAX_TXPWR_IDX_NMODE_92S; + + return txpwridx; +} +EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_idx); + +long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + u8 txpwridx) +{ + long offset; + long pwrout_dbm; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + pwrout_dbm = txpwridx / 2 + offset; + return pwrout_dbm; +} +EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm); + +void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_bw = rtlphy->current_chan_bw; + + if (rtlphy->set_bwmode_inprogress) + return; + rtlphy->set_bwmode_inprogress = true; + if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw); + } else { + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "false driver sleep or unload\n"); + rtlphy->set_bwmode_inprogress = false; + rtlphy->current_chan_bw = tmp_bw; + } +} +EXPORT_SYMBOL(rtl92c_phy_set_bw_mode); + +void rtl92c_phy_sw_chnl_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); + u32 delay; + + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, + "switch to channel%d\n", rtlphy->current_channel); + if (is_hal_stop(rtlhal)) + return; + do { + if (!rtlphy->sw_chnl_inprogress) + break; + if (!_rtl92c_phy_sw_chnl_step_by_step + (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay)) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); +} +EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback); + +u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + if (rtlphy->set_bwmode_inprogress) + return 0; + WARN_ONCE((rtlphy->current_channel > 14), + "rtl8192c-common: WIRELESS_MODE_G but channel>14"); + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl92c_phy_sw_chnl_callback(hw); + rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schedule workitem\n"); + rtlphy->sw_chnl_inprogress = false; + } else { + rtl_dbg(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} +EXPORT_SYMBOL(rtl92c_phy_sw_chnl); + +static void _rtl92c_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, + MASKDWORD, 0x00255); + } else { + u32 backuprf0x1A = + (u32)rtl_get_rfreg(hw, RF90_PATH_A, RF_RX_G1, + RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backuprf0x1A); + } + } +} + +static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, + u32 para1, u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + WARN_ONCE(true, "rtl8192c-common: cmdtable cannot be NULL.\n"); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + return true; +} + +bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, + u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, + CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); + _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + + postcommoncmdcnt = 0; + + _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + + rfdependcmdcnt = 0; + + WARN_ONCE((channel < 1 || channel > 14), + "rtl8192c-common: illegal channel for Zebra: %d\n", channel); + + _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, + 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + default: + pr_err("Invalid 'stage' = %d, Check it!\n", + *stage); + return true; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl92c_phy_set_txpower_level(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16) currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8)currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + _rtl92c_phy_sw_rf_seting(hw, channel); + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", + currentcmd->cmdid); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath) +{ + return true; +} +EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath); + +static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe3c, MASKDWORD, + config_pathb ? 0x28160202 : 0x28160502); + + if (config_pathb) { + rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); + } + + rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); + mdelay(IQK_DELAY_TIME); + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); + reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); + reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); + reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + + if (!(reg_eac & BIT(31)) && + (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && + (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + if (!(reg_eac & BIT(30)) && + (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, + bool b_iqk_ok, long result[][8], + u8 final_candidate, bool btxonly) +{ + u32 oldval_0, x, tx0_a, reg; + long y, tx0_c; + + if (final_candidate == 0xFF) { + return; + } else if (b_iqk_ok) { + oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][0]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx0_a = (x * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31), + ((x * oldval_0 >> 7) & 0x1)); + y = result[final_candidate][1]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx0_c = (y * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, + ((tx0_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000, + (tx0_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29), + ((y * oldval_0 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][2]; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][3] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][3] >> 6) & 0xF; + rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); + } +} + +static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw, + bool b_iqk_ok, long result[][8], + u8 final_candidate, bool btxonly) +{ + u32 oldval_1, x, tx1_a, reg; + long y, tx1_c; + + if (final_candidate == 0xFF) { + return; + } else if (b_iqk_ok) { + oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][4]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx1_a = (x * oldval_1) >> 8; + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27), + ((x * oldval_1 >> 7) & 0x1)); + y = result[final_candidate][5]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx1_c = (y * oldval_1) >> 8; + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000, + ((tx1_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000, + (tx1_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25), + ((y * oldval_1 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][6]; + rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][7] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][7] >> 6) & 0xF; + rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg); + } +} + +static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw, + u32 *addareg, u32 *addabackup, + u32 registernum) +{ + u32 i; + + for (i = 0; i < registernum; i++) + addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD); +} + +static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]); + macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]); +} + +static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw, + u32 *addareg, u32 *addabackup, + u32 regiesternum) +{ + u32 i; + + for (i = 0; i < regiesternum; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]); +} + +static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], (u8)macbackup[i]); + rtl_write_dword(rtlpriv, macreg[i], macbackup[i]); +} + +static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw, + u32 *addareg, bool is_patha_on, bool is2t) +{ + u32 pathon; + u32 i; + + pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; + if (!is2t) { + pathon = 0x0bdb25a0; + rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); + } else { + rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon); + } + + for (i = 1; i < IQK_ADDA_REG_NUM; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon); +} + +static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i = 0; + + rtl_write_byte(rtlpriv, macreg[i], 0x3F); + + for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], + (u8)(macbackup[i] & (~BIT(3)))); + rtl_write_byte(rtlpriv, macreg[i], (u8)(macbackup[i] & (~BIT(5)))); +} + +static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); +} + +static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode) +{ + u32 mode; + + mode = pi_mode ? 0x01000100 : 0x01000000; + rtl_set_bbreg(hw, 0x820, MASKDWORD, mode); + rtl_set_bbreg(hw, 0x828, MASKDWORD, mode); +} + +static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw, + long result[][8], u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + u8 final_candidate[2] = { 0xFF, 0xFF }; + bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version); + + if (is2t) + bound = 8; + else + bound = 4; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + diff = (result[c1][i] > result[c2][i]) ? + (result[c1][i] - result[c2][i]) : + (result[c2][i] - result[c1][i]); + + if (diff > MAX_TOLERANCE) { + if ((i == 2 || i == 6) && !simularity_bitmap) { + if (result[c1][i] + result[c1][i + 1] == 0) + final_candidate[(i / 4)] = c2; + else if (result[c2][i] + result[c2][i + 1] == 0) + final_candidate[(i / 4)] = c1; + else + simularity_bitmap = simularity_bitmap | + (1 << i); + } else + simularity_bitmap = + simularity_bitmap | (1 << i); + } + } + + if (simularity_bitmap == 0) { + for (i = 0; i < (bound / 4); i++) { + if (final_candidate[i] != 0xFF) { + for (j = i * 4; j < (i + 1) * 4 - 2; j++) + result[3][j] = + result[final_candidate[i]][j]; + bresult = false; + } + } + return bresult; + } else if (!(simularity_bitmap & 0x0F)) { + for (i = 0; i < 4; i++) + result[3][i] = result[c1][i]; + return false; + } else if (!(simularity_bitmap & 0xF0) && is2t) { + for (i = 4; i < 8; i++) + result[3][i] = result[c1][i]; + return false; + } else { + return false; + } +} + +static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, + long result[][8], u8 t, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 i; + u8 patha_ok, pathb_ok; + u32 adda_reg[IQK_ADDA_REG_NUM] = { + 0x85c, 0xe6c, 0xe70, 0xe74, + 0xe78, 0xe7c, 0xe80, 0xe84, + 0xe88, 0xe8c, 0xed0, 0xed4, + 0xed8, 0xedc, 0xee0, 0xeec + }; + u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { + 0x522, 0x550, 0x551, 0x040 + }; + const u32 retrycount = 2; + + if (t == 0) { + rtl_get_bbreg(hw, 0x800, MASKDWORD); + + _rtl92c_phy_save_adda_registers(hw, adda_reg, + rtlphy->adda_backup, 16); + _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + } + _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t); + if (t == 0) { + rtlphy->rfpi_enable = + (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + } + + if (!rtlphy->rfpi_enable) + _rtl92c_phy_pi_mode_switch(hw, true); + if (t == 0) { + rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); + rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); + rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + if (is2t) { + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); + } + _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); + if (is2t) + rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); + rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t); + if (patha_ok == 0x03) { + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && patha_ok == 0x01) + + result[t][0] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & 0x3FF0000) >> + 16; + result[t][1] = + (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; + + } + + if (is2t) { + _rtl92c_phy_path_a_standby(hw); + _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t); + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl92c_phy_path_b_iqk(hw); + if (pathb_ok == 0x03) { + result[t][4] = (rtl_get_bbreg(hw, + 0xeb4, + MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = + (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][6] = + (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = + (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && pathb_ok == 0x01) { + result[t][4] = (rtl_get_bbreg(hw, + 0xeb4, + MASKDWORD) & + 0x3FF0000) >> 16; + } + result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + } + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); + rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { + if (!rtlphy->rfpi_enable) + _rtl92c_phy_pi_mode_switch(hw, false); + _rtl92c_phy_reload_adda_registers(hw, adda_reg, + rtlphy->adda_backup, 16); + _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + } +} + +static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, + s8 delta, bool is2t) +{ +} + +static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (is_hal_stop(rtlhal)) { + rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); + rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + } + if (is2t) { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x1); + else + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x2); + } else { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); + else + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); + } +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + long result[4][8]; + u8 i, final_candidate; + bool b_patha_ok, b_pathb_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, + reg_tmp = 0; + bool is12simular, is13simular, is23simular; + u32 iqk_bb_reg[10] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + + if (b_recovery) { + _rtl92c_phy_reload_adda_registers(hw, + iqk_bb_reg, + rtlphy->iqk_bb_backup, 10); + return; + } + for (i = 0; i < 8; i++) { + result[0][i] = 0; + result[1][i] = 0; + result[2][i] = 0; + result[3][i] = 0; + } + final_candidate = 0xff; + b_patha_ok = false; + b_pathb_ok = false; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + if (IS_92C_SERIAL(rtlhal->version)) + _rtl92c_phy_iq_calibrate(hw, result, i, true); + else + _rtl92c_phy_iq_calibrate(hw, result, i, false); + if (i == 1) { + is12simular = _rtl92c_phy_simularity_compare(hw, + result, 0, + 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = _rtl92c_phy_simularity_compare(hw, + result, 0, + 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = _rtl92c_phy_simularity_compare(hw, + result, 1, + 2); + if (is23simular) + final_candidate = 1; + else { + for (i = 0; i < 8; i++) + reg_tmp += result[3][i]; + + if (reg_tmp != 0) + final_candidate = 3; + else + final_candidate = 0xFF; + } + } + } + for (i = 0; i < 4; i++) { + reg_e94 = result[i][0]; + reg_e9c = result[i][1]; + reg_ea4 = result[i][2]; + reg_eb4 = result[i][4]; + reg_ebc = result[i][5]; + reg_ec4 = result[i][6]; + } + if (final_candidate != 0xff) { + rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; + rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; + reg_ea4 = result[final_candidate][2]; + rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; + rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; + reg_ec4 = result[final_candidate][6]; + b_patha_ok = true; + b_pathb_ok = true; + } else { + rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0; + } + if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ + _rtl92c_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result, + final_candidate, + (reg_ea4 == 0)); + if (IS_92C_SERIAL(rtlhal->version)) { + if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */ + _rtl92c_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok, + result, + final_candidate, + (reg_ec4 == 0)); + } + _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg, + rtlphy->iqk_bb_backup, 10); +} +EXPORT_SYMBOL(rtl92c_phy_iq_calibrate); + +void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_92C_SERIAL(rtlhal->version)) + rtlpriv->cfg->ops->phy_lc_calibrate(hw, true); + else + rtlpriv->cfg->ops->phy_lc_calibrate(hw, false); +} +EXPORT_SYMBOL(rtl92c_phy_lc_calibrate); + +void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlphy->apk_done) + return; + if (IS_92C_SERIAL(rtlhal->version)) + _rtl92c_phy_ap_calibrate(hw, delta, true); + else + _rtl92c_phy_ap_calibrate(hw, delta, false); +} +EXPORT_SYMBOL(rtl92c_phy_ap_calibrate); + +void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_92C_SERIAL(rtlhal->version)) + _rtl92c_phy_set_rfpath_switch(hw, bmain, true); + else + _rtl92c_phy_set_rfpath_switch(hw, bmain, false); +} +EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch); + +bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool postprocessing = false; + + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "-->IO Cmd(%#x), set_io_inprogress(%d)\n", + iotype, rtlphy->set_io_inprogress); + do { + switch (iotype) { + case IO_CMD_RESUME_DM_BY_SCAN: + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Resume DM after scan.\n"); + postprocessing = true; + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + postprocessing = true; + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", iotype); + break; + } + } while (false); + if (postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl92c_phy_set_io(hw); + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); + return true; +} +EXPORT_SYMBOL(rtl92c_phy_set_io_cmd); + +void rtl92c_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "--->Cmd(%#x), set_io_inprogress(%d)\n", + rtlphy->current_io_type, rtlphy->set_io_inprogress); + switch (rtlphy->current_io_type) { + case IO_CMD_RESUME_DM_BY_SCAN: + dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; + rtl92c_dm_write_dig(hw); + rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + break; + case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl92c_dm_write_dig(hw); + break; + default: + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "switch case %#x not processed\n", + rtlphy->current_io_type); + break; + } + rtlphy->set_io_inprogress = false; + rtl_dbg(rtlpriv, COMP_CMD, DBG_TRACE, + "(%#x)\n", rtlphy->current_io_type); +} +EXPORT_SYMBOL(rtl92c_phy_set_io); + +void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + 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); +} +EXPORT_SYMBOL(rtl92ce_phy_set_rf_on); + +void _rtl92c_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); + rtl_dbg(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); +} +EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h new file mode 100644 index 000000000..e64d377df --- /dev/null +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h @@ -0,0 +1,227 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + +#ifndef __RTL92C_PHY_COMMON_H__ +#define __RTL92C_PHY_COMMON_H__ + +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define MAX_DOZE_WAITING_TIMES_9x 64 + +#define RT_CANNOT_IO(hw) false +#define HIGHPOWER_RADIOA_ARRAYLEN 22 + +#define MAX_TOLERANCE 5 + +#define APK_BB_REG_NUM 5 +#define APK_AFE_REG_NUM 16 +#define APK_CURVE_REG_NUM 4 +#define PATH_NUM 2 + +#define LOOP_LIMIT 5 +#define MAX_STALL_TIME 50 +#define ANTENNADIVERSITYVALUE 0x80 +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define RESET_CNT_LIMIT 3 + +#define IQK_ADDA_REG_NUM 16 +#define IQK_MAC_REG_NUM 4 + +#define IQK_DELAY_TIME 1 +#define RF90_PATH_MAX 2 + +#define CT_OFFSET_MAC_ADDR 0X16 + +#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A +#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60 +#define CT_OFFSET_HT402S_TX_PWR_IDX_DIF 0x66 +#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69 +#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C + +#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F +#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72 + +#define CT_OFFSET_CHANNEL_PLAH 0x75 +#define CT_OFFSET_THERMAL_METER 0x78 +#define CT_OFFSET_RF_OPTION 0x79 +#define CT_OFFSET_VERSION 0x7E +#define CT_OFFSET_CUSTOMER_ID 0x7F + +#define RTL92C_MAX_PATH_NUM 2 +#define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER 255 + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum hw90_block_e { + HW90_BLOCK_MAC = 0, + HW90_BLOCK_PHY0 = 1, + HW90_BLOCK_PHY1 = 2, + HW90_BLOCK_RF = 3, + HW90_BLOCK_MAXIMUM = 4, +}; + +enum baseband_config_type { + BASEBAND_CONFIG_PHY_REG = 0, + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +enum ra_offset_area { + RA_OFFSET_LEGACY_OFDM1, + RA_OFFSET_LEGACY_OFDM2, + RA_OFFSET_HT_OFDM1, + RA_OFFSET_HT_OFDM2, + RA_OFFSET_HT_OFDM3, + RA_OFFSET_HT_OFDM4, + RA_OFFSET_HT_CCK, +}; + +enum antenna_path { + ANTENNA_NONE, + ANTENNA_D, + ANTENNA_C, + ANTENNA_CD, + ANTENNA_B, + ANTENNA_BD, + ANTENNA_BC, + ANTENNA_BCD, + ANTENNA_A, + ANTENNA_AD, + ANTENNA_AC, + ANTENNA_ACD, + ANTENNA_AB, + ANTENNA_ABD, + ANTENNA_ABC, + ANTENNA_ABCD +}; + +struct r_antenna_select_ofdm { + u32 r_tx_antenna:4; + u32 r_ant_l:4; + u32 r_ant_non_ht:4; + u32 r_ant_ht1:4; + u32 r_ant_ht2:4; + u32 r_ant_ht_s1:4; + u32 r_ant_non_ht_s1:4; + u32 ofdm_txsc:2; + u32 reserved:2; +}; + +struct r_antenna_select_cck { + u8 r_cckrx_enable_2:2; + u8 r_cckrx_enable:2; + u8 r_ccktx_enable:4; +}; + +struct efuse_contents { + u8 mac_addr[ETH_ALEN]; + u8 cck_tx_power_idx[6]; + u8 ht40_1s_tx_power_idx[6]; + u8 ht40_2s_tx_power_idx_diff[3]; + u8 ht20_tx_power_idx_diff[3]; + u8 ofdm_tx_power_idx_diff[3]; + u8 ht40_max_power_offset[3]; + u8 ht20_max_power_offset[3]; + u8 channel_plan; + u8 thermal_meter; + u8 rf_option[5]; + u8 version; + u8 oem_id; + u8 regulatory; +}; + +struct tx_power_struct { + u8 cck[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_1s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_2s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht20_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_txpowerdiff; + u8 groupht20[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 groupht40[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 pwrgroup_cnt; + u32 mcs_original_offset[4][16]; +}; + +u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask); +void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data); +u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask); +bool rtl92c_phy_mac_config(struct ieee80211_hw *hw); +bool rtl92c_phy_bb_config(struct ieee80211_hw *hw); +bool rtl92c_phy_rf_config(struct ieee80211_hw *hw); +bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, + long *powerlevel); +void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel); +bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, + long power_indbm); +void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw); +u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw); +void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery); +void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, + u16 beaconinterval); +void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta); +void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); +void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); +bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, + u32 rfpath); +bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); +void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw); +void rtl92c_phy_set_io(struct ieee80211_hw *hw); +void rtl92c_bb_block_on(struct ieee80211_hw *hw); +long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + u8 txpwridx); +u8 _rtl92c_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm); +void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); +void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw); +bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, + u8 channel, u8 *stage, u8 *step, + u32 *delay); +u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw); +u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data); +u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, + u32 data); +bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, + u32 data); +bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); + +#endif |