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path: root/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ce/phy.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/phy.c191
1 files changed, 111 insertions, 80 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
index d0541e8c6012..bbba6f8a8349 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/phy.c
@@ -38,7 +38,9 @@
#include "dm.h"
#include "table.h"
-u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw,
+static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
+
+u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 regaddr, u32 bitmask)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -73,9 +75,47 @@ u32 rtl92ce_phy_query_rf_reg(struct ieee80211_hw *hw,
return readback_value;
}
+bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ bool is92c = IS_92C_SERIAL(rtlhal->version);
+ bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
+
+ if (is92c)
+ rtl_write_byte(rtlpriv, 0x14, 0x71);
+ return rtstatus;
+}
+
+bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
+{
+ bool rtstatus = true;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 regval;
+ u32 regvaldw;
+ u8 reg_hwparafile = 1;
+
+ _rtl92c_phy_init_bb_rf_register_definition(hw);
+ regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
+ rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
+ regval | BIT(13) | BIT(0) | BIT(1));
+ rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
+ rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
+ rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
+ FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
+ FEN_BB_GLB_RSTn | FEN_BBRSTB);
+ rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
+ regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
+ rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
+ if (reg_hwparafile == 1)
+ rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
+ return rtstatus;
+}
+
void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
- enum radio_path rfpath,
- u32 regaddr, u32 bitmask, u32 data)
+ enum radio_path rfpath,
+ u32 regaddr, u32 bitmask, u32 data)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
@@ -121,45 +161,7 @@ void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
bitmask, data, rfpath));
}
-bool rtl92ce_phy_mac_config(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- bool is92c = IS_92C_SERIAL(rtlhal->version);
- bool rtstatus = _rtl92ce_phy_config_mac_with_headerfile(hw);
-
- if (is92c)
- rtl_write_byte(rtlpriv, 0x14, 0x71);
- return rtstatus;
-}
-
-bool rtl92ce_phy_bb_config(struct ieee80211_hw *hw)
-{
- bool rtstatus = true;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- u16 regval;
- u32 regvaldw;
- u8 reg_hwparafile = 1;
-
- _rtl92c_phy_init_bb_rf_register_definition(hw);
- regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
- rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
- regval | BIT(13) | BIT(0) | BIT(1));
- rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
- rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
- rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
- rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
- FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
- FEN_BB_GLB_RSTn | FEN_BBRSTB);
- rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
- regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
- rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
- if (reg_hwparafile == 1)
- rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
- return rtstatus;
-}
-
-bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
+static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 i;
@@ -177,7 +179,7 @@ bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
}
bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
- u8 configtype)
+ u8 configtype)
{
int i;
u32 *phy_regarray_table;
@@ -236,7 +238,7 @@ bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
}
bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
- u8 configtype)
+ u8 configtype)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int i;
@@ -274,7 +276,7 @@ bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
return true;
}
-bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
+bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
@@ -364,7 +366,7 @@ bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
return true;
}
-void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
+static void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -378,8 +380,10 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
"20MHz" : "40MHz"))
- if (is_hal_stop(rtlhal))
+ if (is_hal_stop(rtlhal)) {
+ rtlphy->set_bwmode_inprogress = false;
return;
+ }
reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
@@ -389,16 +393,13 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
reg_bw_opmode |= BW_OPMODE_20MHZ;
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
break;
-
case HT_CHANNEL_WIDTH_20_40:
reg_bw_opmode &= ~BW_OPMODE_20MHZ;
rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
-
reg_prsr_rsc =
(reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
break;
-
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
@@ -414,10 +415,12 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
case HT_CHANNEL_WIDTH_20_40:
rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
+
rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
(mac->cur_40_prime_sc >> 1));
rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
+
rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
(mac->cur_40_prime_sc ==
HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
@@ -427,11 +430,34 @@ void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
break;
}
- rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+#if 0 /* temporary */
+ rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+#endif
rtlphy->set_bwmode_inprogress = false;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
}
+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))) {
+ rtl92c_phy_set_bw_mode_callback(hw);
+ } else {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ ("FALSE driver sleep or unload\n"));
+ rtlphy->set_bwmode_inprogress = false;
+ rtlphy->current_chan_bw = tmp_bw;
+ }
+}
+
void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
{
u8 tmpreg;
@@ -477,6 +503,36 @@ void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
}
}
+static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
+{
+ u32 u4b_tmp;
+ u8 delay = 5;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+ u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+ while (u4b_tmp != 0 && delay > 0) {
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
+ rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
+ u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
+ delay--;
+ }
+ if (delay == 0) {
+ rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
+ rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
+ ("Switch RF timeout !!!.\n"));
+ return;
+ }
+ rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
+ rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
+}
+
static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
enum rf_pwrstate rfpwr_state)
{
@@ -523,33 +579,6 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
break;
}
case ERFOFF:{
- for (queue_id = 0, i = 0;
- queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
- ring = &pcipriv->dev.tx_ring[queue_id];
- if (skb_queue_len(&ring->queue) == 0 ||
- queue_id == BEACON_QUEUE) {
- queue_id++;
- continue;
- } else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- ("eRf Off/Sleep: %d times "
- "TcbBusyQueue[%d] "
- "=%d before doze!\n", (i + 1),
- queue_id,
- skb_queue_len(&ring->queue)));
- udelay(10);
- i++;
- }
- if (i >= MAX_DOZE_WAITING_TIMES_9x) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- ("\nERFOFF: %d times "
- "TcbBusyQueue[%d] = %d !\n",
- MAX_DOZE_WAITING_TIMES_9x,
- queue_id,
- skb_queue_len(&ring->queue)));
- break;
- }
- }
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
("IPS Set eRf nic disable\n"));
@@ -581,6 +610,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
"TcbBusyQueue[%d] =%d before "
"doze!\n", (i + 1), queue_id,
skb_queue_len(&ring->queue)));
+
udelay(10);
i++;
}
@@ -599,7 +629,7 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
jiffies_to_msecs(jiffies -
ppsc->last_awake_jiffies)));
ppsc->last_sleep_jiffies = jiffies;
- _rtl92c_phy_set_rf_sleep(hw);
+ _rtl92ce_phy_set_rf_sleep(hw);
break;
}
default:
@@ -614,10 +644,11 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
return bresult;
}
-bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
+bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
enum rf_pwrstate rfpwr_state)
{
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
+
bool bresult = false;
if (rfpwr_state == ppsc->rfpwr_state)
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 05:33:09 +0300