android13/external/wifi_driver/rtl8852be/phl/phl_cmd_dispatch.h

163 lines
8.0 KiB
C

/******************************************************************************
*
* Copyright(c) 2019 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
*****************************************************************************/
#ifndef __PHL_CMD_DISP_ENG_H_
#define __PHL_CMD_DISP_ENG_H_
#define SHARE_THREAD_MODE (0x1)
#define SOLO_THREAD_MODE (0x2)
/**
* phl_cmd_dispatch_engine,
* @phl_info: for general reference usage.
* @dispatcher: array of cmd dispatcher,
* each dispatch is design to address coexist issue for each PHY instance.
* @phy_num: current PHY instance number
* @token_mgnt_thread: token mgnt thread
* @token_chk: semaphore to wake up token mgnt thread
* @thread_mode: indicate current thread operation mode.
* SHARE_THREAD_MODE means all dispatcher share an background thread
* SOLO_THREAD_MODE means each disaptcher has a dedicated background thread
* @msg_q_sema: (opt) only used in SHARE_THREAD_MODE, used to wake up shared background thread
* @share_thread: (opt) only used in SHARE_THREAD_MODE, context of shared background thread
*/
struct phl_cmd_dispatch_engine {
struct phl_info_t *phl_info;
void **dispatcher; //an array of struct cmd_dispatcher
u8 phy_num;
u8 thread_mode;
_os_sema msg_q_sema;
_os_thread share_thread;
#ifdef CONFIG_CMD_DISP_SOLO_MODE
_os_sema dispr_ctrl_sema; /* keep msg from different dispr sequentially forward to ctrl*/
#endif
};
/* functions called in phl layer*/
enum rtw_phl_status phl_disp_eng_init(struct phl_info_t *phl, u8 phy_num);
enum rtw_phl_status phl_disp_eng_deinit(struct phl_info_t *phl);
enum rtw_phl_status phl_disp_eng_start(struct phl_info_t *phl);
enum rtw_phl_status phl_disp_eng_stop(struct phl_info_t *phl);
/* bk module would be initialized in phl_disp_eng_register_module call
* as for de-initialization, user can use phl_disp_eng_deregister_module as pair-wise operation
* or phl_disp_eng_deinit would deinit all bk modules per dispatcher
*/
enum rtw_phl_status phl_disp_eng_register_module(struct phl_info_t *phl,
u8 band_idx,
enum phl_module_id id,
struct phl_bk_module_ops *ops);
enum rtw_phl_status phl_disp_eng_deregister_module(struct phl_info_t *phl,
u8 band_idx,
enum phl_module_id id);
enum rtw_phl_status phl_dispr_get_idx(void *dispr, u8 *idx);
u8 phl_disp_eng_is_dispr_busy(struct phl_info_t *phl, u8 band_idx);
u8 phl_disp_eng_is_fg_empty(struct phl_info_t *phl, u8 band_idx);
enum rtw_phl_status phl_disp_eng_set_cur_cmd_info(struct phl_info_t *phl, u8 band_idx,
struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_query_cur_cmd_info(struct phl_info_t *phl, u8 band_idx,
struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_set_bk_module_info(struct phl_info_t *phl, u8 band_idx,
enum phl_module_id id, struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_query_bk_module_info(struct phl_info_t *phl, u8 band_idx,
enum phl_module_id id, struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_set_src_info(struct phl_info_t *phl, struct phl_msg *msg,
struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_query_src_info(struct phl_info_t *phl, struct phl_msg *msg,
struct phl_module_op_info *op_info);
enum rtw_phl_status phl_disp_eng_send_msg(struct phl_info_t *phl, struct phl_msg *msg,
struct phl_msg_attribute *attr, u32 *msg_hdl);
enum rtw_phl_status phl_disp_eng_cancel_msg(struct phl_info_t *phl, u8 band_idx, u32 *msg_hdl);
enum rtw_phl_status phl_disp_eng_clr_pending_msg(struct phl_info_t *phl, u8 band_idx);
enum rtw_phl_status phl_disp_eng_add_token_req(struct phl_info_t *phl, u8 band_idx,
struct phl_cmd_token_req *req, u32 *req_hdl);
enum rtw_phl_status phl_disp_eng_cancel_token_req(struct phl_info_t *phl, u8 band_idx, u32 *req_hdl);
enum rtw_phl_status phl_disp_eng_free_token(struct phl_info_t *phl, u8 band_idx, u32 *req_hdl);
enum rtw_phl_status phl_disp_eng_notify_dev_io_status(struct phl_info_t *phl,
u8 band_idx,
enum phl_module_id mdl_id,
bool allow_io);
void phl_disp_eng_notify_shall_stop(struct phl_info_t *phl);
enum rtw_phl_status phl_disp_eng_set_msg_disp_seq(struct phl_info_t *phl,
struct phl_msg_attribute *attr,
struct msg_self_def_seq *seq);
u8 phl_disp_query_mdl_id(struct phl_info_t *phl, void *bk_mdl);
#ifdef CONFIG_CMD_DISP
/* following functions are only used inside phl_cmd_dispatch_eng.c */
enum rtw_phl_status dispr_init(struct phl_info_t *phl, void **dispr, u8 idx);
enum rtw_phl_status dispr_deinit(struct phl_info_t *phl, void *dispr);
enum rtw_phl_status dispr_start(void *dispr);
bool is_dispr_started(void *dispr);
enum rtw_phl_status dispr_stop(void *dispr);
enum rtw_phl_status dispr_register_module(void *dispr,
enum phl_module_id id,
struct phl_bk_module_ops *ops);
enum rtw_phl_status dispr_deregister_module(void *dispr,
enum phl_module_id id);
enum rtw_phl_status dispr_module_init(void *dispr);
enum rtw_phl_status dispr_module_deinit(void *dispr);
enum rtw_phl_status dispr_module_start(void *dispr);
enum rtw_phl_status dispr_module_stop(void *dispr);
enum rtw_phl_status dispr_get_cur_cmd_req(void *dispr, void **handle);
enum rtw_phl_status dispr_set_cur_cmd_info(void *dispr,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_query_cur_cmd_info(void *dispr,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_get_bk_module_handle(void *dispr,
enum phl_module_id id,
void **handle);
enum rtw_phl_status dispr_set_bk_module_info(void *dispr, void *handle,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_query_bk_module_info(void *dispr, void *handle,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_set_src_info(void *dispr, struct phl_msg *msg,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_query_src_info(void *dispr, struct phl_msg *msg,
struct phl_module_op_info *op_info);
enum rtw_phl_status dispr_send_msg(void *dispr, struct phl_msg *msg,
struct phl_msg_attribute *attr, u32 *msg_hdl);
enum rtw_phl_status dispr_cancel_msg(void *dispr, u32 *msg_hdl);
enum rtw_phl_status dispr_clr_pending_msg(void *dispr);
enum rtw_phl_status dispr_add_token_req(void *dispr,
struct phl_cmd_token_req *req, u32 *req_hdl);
enum rtw_phl_status dispr_cancel_token_req(void *dispr, u32 *req_hdl);
enum rtw_phl_status dispr_free_token(void *dispr, u32 *req_hdl);
enum rtw_phl_status dispr_notify_dev_io_status(void *dispr, enum phl_module_id mdl_id, bool allow_io);
void dispr_notify_shall_stop(void *dispr);
u8 dispr_is_fg_empty(void *dispr);
void dispr_share_thread_loop_hdl(void *dispr);
void dispr_share_thread_leave_hdl(void *dispr);
void dispr_share_thread_stop_prior_hdl(void *dispr);
void dispr_share_thread_stop_post_hdl(void *dispr);
enum rtw_phl_status dispr_set_dispatch_seq(void *dispr, struct phl_msg_attribute *attr,
struct msg_self_def_seq* seq);
/*ollowing functions are called inside phl_cmd_dispatcher.c */
#define IS_DISPR_CTRL(_mdl_id) ((_mdl_id) < PHL_BK_MDL_ROLE_START)
#define disp_eng_is_solo_thread_mode(_phl) \
((_phl)->disp_eng.thread_mode == SOLO_THREAD_MODE)
void disp_eng_notify_share_thread(struct phl_info_t *phl, void *dispr);
void dispr_ctrl_hook_ops(void *dispr, struct phl_bk_module_ops *ops);
u8 disp_query_mdl_id(struct phl_info_t *phl, void *bk_mdl);
#ifdef CONFIG_CMD_DISP_SOLO_MODE
void dispr_ctrl_sema_down(struct phl_info_t *phl);
void dispr_ctrl_sema_up(struct phl_info_t *phl);
#endif
#endif
#endif /* __PHL_PHY_H_ */