Backports v4.19.24

Backports generated by toradex backports 515a1fa55cda2b1d952872e1786857481bd54fcc
against mainline kernel tag v4.19.24

Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>

1 files changed, 108 insertions, 0 deletions

diff --git a/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h
new file mode 100644
index 0000000..a88c34c
--- /dev/null
+++ b/drivers/staging/rtlwifi/phydm/phydm_adaptivity.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2016  Realtek Corporation.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+ * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
+ * Hsinchu 300, Taiwan.
+ *
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ *****************************************************************************/
+
+#ifndef __PHYDMADAPTIVITY_H__
+#define __PHYDMADAPTIVITY_H__
+
+/*20160902 changed by Kevin, refine method for searching pwdb lower bound*/
+#define ADAPTIVITY_VERSION "9.3.5"
+
+#define pwdb_upper_bound 7
+#define dfir_loss 5
+
+enum phydm_adapinfo {
+	PHYDM_ADAPINFO_CARRIER_SENSE_ENABLE = 0,
+	PHYDM_ADAPINFO_DCBACKOFF,
+	PHYDM_ADAPINFO_DYNAMICLINKADAPTIVITY,
+	PHYDM_ADAPINFO_TH_L2H_INI,
+	PHYDM_ADAPINFO_TH_EDCCA_HL_DIFF,
+	PHYDM_ADAPINFO_AP_NUM_TH
+
+};
+
+enum phydm_set_lna {
+	phydm_disable_lna = 0,
+	phydm_enable_lna = 1,
+};
+
+enum phydm_trx_mux_type {
+	phydm_shutdown = 0,
+	phydm_standby_mode = 1,
+	phydm_tx_mode = 2,
+	phydm_rx_mode = 3
+};
+
+enum phydm_mac_edcca_type {
+	phydm_ignore_edcca = 0,
+	phydm_dont_ignore_edcca = 1
+};
+
+struct adaptivity_statistics {
+	s8 th_l2h_ini_backup;
+	s8 th_edcca_hl_diff_backup;
+	s8 igi_base;
+	u8 igi_target;
+	u8 nhm_wait;
+	s8 h2l_lb;
+	s8 l2h_lb;
+	bool is_first_link;
+	bool is_check;
+	bool dynamic_link_adaptivity;
+	u8 ap_num_th;
+	u8 adajust_igi_level;
+	bool acs_for_adaptivity;
+	s8 backup_l2h;
+	s8 backup_h2l;
+	bool is_stop_edcca;
+};
+
+void phydm_pause_edcca(void *dm_void, bool is_pasue_edcca);
+
+void phydm_check_adaptivity(void *dm_void);
+
+void phydm_check_environment(void *dm_void);
+
+void phydm_nhm_counter_statistics_init(void *dm_void);
+
+void phydm_nhm_counter_statistics(void *dm_void);
+
+void phydm_nhm_counter_statistics_reset(void *dm_void);
+
+void phydm_get_nhm_counter_statistics(void *dm_void);
+
+void phydm_mac_edcca_state(void *dm_void, enum phydm_mac_edcca_type state);
+
+void phydm_set_edcca_threshold(void *dm_void, s8 H2L, s8 L2H);
+
+void phydm_set_trx_mux(void *dm_void, enum phydm_trx_mux_type tx_mode,
+		       enum phydm_trx_mux_type rx_mode);
+
+bool phydm_cal_nhm_cnt(void *dm_void);
+
+void phydm_search_pwdb_lower_bound(void *dm_void);
+
+void phydm_adaptivity_info_init(void *dm_void, enum phydm_adapinfo cmn_info,
+				u32 value);
+
+void phydm_adaptivity_init(void *dm_void);
+
+void phydm_adaptivity(void *dm_void);
+
+void phydm_set_edcca_threshold_api(void *dm_void, u8 IGI);
+
+void phydm_pause_edcca_work_item_callback(void *dm_void);
+
+void phydm_resume_edcca_work_item_callback(void *dm_void);
+
+#endif