rtw88: extract: export symbols used in chip functionalities

In the current design, various chip functions and tables
are built into rtw88 core. That causes kernel to load its
functionalities even if a chip isn't currently used. We
plan to make each chip's functionalities a separate
kernel module to reduce rtw88 core. And kernel will be
able to load the necessary.

Before extracting chip functionalities, we export symbols
inside rtw88 core which will be used in chip modules.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200515052327.31874-2-yhchuang@realtek.com

1 files changed, 26 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 45181f602e3f..8d93f3159746 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -82,6 +82,8 @@ u8 *rtw_rate_section[RTW_RATE_SECTION_MAX] = {
 	rtw_ht_1s_rates, rtw_ht_2s_rates,
 	rtw_vht_1s_rates, rtw_vht_2s_rates
 };
+EXPORT_SYMBOL(rtw_rate_section);
+
 u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
 	ARRAY_SIZE(rtw_cck_rates),
 	ARRAY_SIZE(rtw_ofdm_rates),
@@ -90,6 +92,8 @@ u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
 	ARRAY_SIZE(rtw_vht_1s_rates),
 	ARRAY_SIZE(rtw_vht_2s_rates)
 };
+EXPORT_SYMBOL(rtw_rate_size);
+
 static const u8 rtw_cck_size = ARRAY_SIZE(rtw_cck_rates);
 static const u8 rtw_ofdm_size = ARRAY_SIZE(rtw_ofdm_rates);
 static const u8 rtw_ht_1s_size = ARRAY_SIZE(rtw_ht_1s_rates);
@@ -137,6 +141,7 @@ void rtw_phy_init(struct rtw_dev *rtwdev)
 
 	dm_info->iqk.done = false;
 }
+EXPORT_SYMBOL(rtw_phy_init);
 
 void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
 {
@@ -676,6 +681,7 @@ u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num)
 
 	return rtw_phy_linear_2_db(sum);
 }
+EXPORT_SYMBOL(rtw_phy_rf_power_2_rssi);
 
 u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 		    u32 addr, u32 mask)
@@ -698,6 +704,7 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 
 	return val;
 }
+EXPORT_SYMBOL(rtw_phy_read_rf);
 
 u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 			 u32 addr, u32 mask)
@@ -746,6 +753,7 @@ u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 
 	return (val32 & mask) >> shift;
 }
+EXPORT_SYMBOL(rtw_phy_read_rf_sipi);
 
 bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 			       u32 addr, u32 mask, u32 data)
@@ -785,6 +793,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 
 	return true;
 }
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_sipi);
 
 bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 			  u32 addr, u32 mask, u32 data)
@@ -818,6 +827,7 @@ bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
 
 	return rtw_phy_write_rf_reg_sipi(rtwdev, rf_path, addr, mask, data);
 }
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_mix);
 
 void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg)
 {
@@ -910,6 +920,7 @@ void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
 		}
 	}
 }
+EXPORT_SYMBOL(rtw_parse_tbl_phy_cond);
 
 #define bcd_to_dec_pwr_by_rate(val, i) bcd2bin(val >> (i * 8))
 
@@ -1273,6 +1284,7 @@ void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
 					       p->data);
 	}
 }
+EXPORT_SYMBOL(rtw_parse_tbl_bb_pg);
 
 static const u8 rtw_channel_idx_5g[RTW_MAX_CHANNEL_NUM_5G] = {
 	36,  38,  40,  42,  44,  46,  48, /* Band 1 */
@@ -1417,18 +1429,21 @@ void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev,
 
 	rtw_xref_txpwr_lmt(rtwdev);
 }
+EXPORT_SYMBOL(rtw_parse_tbl_txpwr_lmt);
 
 void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 		     u32 addr, u32 data)
 {
 	rtw_write8(rtwdev, addr, data);
 }
+EXPORT_SYMBOL(rtw_phy_cfg_mac);
 
 void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 		     u32 addr, u32 data)
 {
 	rtw_write32(rtwdev, addr, data);
 }
+EXPORT_SYMBOL(rtw_phy_cfg_agc);
 
 void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 		    u32 addr, u32 data)
@@ -1448,6 +1463,7 @@ void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 	else
 		rtw_write32(rtwdev, addr, data);
 }
+EXPORT_SYMBOL(rtw_phy_cfg_bb);
 
 void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 		    u32 addr, u32 data)
@@ -1461,6 +1477,7 @@ void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
 		udelay(1);
 	}
 }
+EXPORT_SYMBOL(rtw_phy_cfg_rf);
 
 static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
 {
@@ -1498,6 +1515,7 @@ void rtw_phy_load_tables(struct rtw_dev *rtwdev)
 		rtw_load_table(rtwdev, tbl);
 	}
 }
+EXPORT_SYMBOL(rtw_phy_load_tables);
 
 static u8 rtw_get_channel_group(u8 channel)
 {
@@ -1841,6 +1859,7 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
 
 	return tx_power;
 }
+EXPORT_SYMBOL(rtw_phy_get_tx_power_index);
 
 static void rtw_phy_set_tx_power_index_by_rs(struct rtw_dev *rtwdev,
 					     u8 ch, u8 path, u8 rs)
@@ -1903,6 +1922,7 @@ void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel)
 	chip->ops->set_tx_power_index(rtwdev);
 	mutex_unlock(&hal->tx_power_mutex);
 }
+EXPORT_SYMBOL(rtw_phy_set_tx_power_level);
 
 static void
 rtw_phy_tx_power_by_rate_config_by_path(struct rtw_hal *hal, u8 path,
@@ -2060,6 +2080,7 @@ void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
 		swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
 	}
 }
+EXPORT_SYMBOL(rtw_phy_config_swing_table);
 
 void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
 {
@@ -2069,6 +2090,7 @@ void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
 	dm_info->thermal_avg[path] =
 		ewma_thermal_read(&dm_info->avg_thermal[path]);
 }
+EXPORT_SYMBOL(rtw_phy_pwrtrack_avg);
 
 bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
 				      u8 path)
@@ -2081,6 +2103,7 @@ bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
 
 	return true;
 }
+EXPORT_SYMBOL(rtw_phy_pwrtrack_thermal_changed);
 
 u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
 {
@@ -2093,6 +2116,7 @@ u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
 
 	return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
 }
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_delta);
 
 s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
 			       struct rtw_swing_table *swing_table,
@@ -2126,6 +2150,7 @@ s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
 	else
 		return -delta_swing_table_idx_neg[delta];
 }
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_pwridx);
 
 bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
 {
@@ -2139,3 +2164,4 @@ bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
 	}
 	return false;
 }
+EXPORT_SYMBOL(rtw_phy_pwrtrack_need_iqk);