215 lines
6.8 KiB
C
215 lines
6.8 KiB
C
/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef MAC_SCHED_HW_H
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#define MAC_SCHED_HW_H
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/* os shim includes */
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#include "os_types.h"
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/* mac module internal includes */
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#include "mac_vdev.h"
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/* plc public api includes */
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#include "plc_fr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if HW_PLATFORM == HW_PLATFORM_SIMU
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/* convert ntb to ms. in simulator, the ntb unit is 1ms */
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#define MAC_NTB_TO_MS(ntb) (ntb)
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/* convert ms to ntb. in simulator, the ntb uint is 1ms */
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#define MAC_MS_TO_NTB(ms) (ms)
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/* alead alert time before the end of current beacon period. unit is 1ms. */
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#define MAC_BP_AHEAD_ALERT_DUR 70
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/* ahead time before next beacon period while config the next bp scheduler.
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* unit is 1ms.
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*/
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#define MAC_BP_AHEAD_NEXT_BP_DUR 20
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/* golden gap value suggested by HW team. this value will assist HW to sync
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* up NTB with remote device. This value shouldn't be changed unless required
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* by HW team. the unit is 1 NTB.
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*/
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#define MAC_SCHED_GOLDEN_GAP 13541
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#else /* HW_PLATFORM */
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/* convert ntb to ms. in HW, the ntb clock freq is 25 mhz. */
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#define MAC_NTB_TO_MS(ntb) ((ntb) / (25 * 1000))
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/* convert ms to ntb. in HW, the ntb clock freq is 25 mhz. */
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#define MAC_MS_TO_NTB(ms) ((ms) * (25 * 1000))
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/* ahead alert time before the end of current beacon period. unit is 1ms. */
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#if !IOT_HTBUS_EN
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#define MAC_BP_AHEAD_ALERT_DUR 70
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#else
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#define MAC_BP_AHEAD_ALERT_DUR 5
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#endif
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/* ahead time before next beacon period while config the next bp scheduler.
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* unit is 1ms.
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*/
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#if !IOT_HTBUS_EN
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#define MAC_BP_AHEAD_NEXT_BP_DUR 20
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#else
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#define MAC_BP_AHEAD_NEXT_BP_DUR 5
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#endif
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#if DBG_NTB_SYNC
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/* TODO: for debug NTB has shift about 10us */
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#define MAC_SYNC_SHIFT_NTB 125
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#else
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#define MAC_SYNC_SHIFT_NTB 0
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#endif
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/* SW set tx delay ntb time duration between tx start and first sample on power
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* line
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*/
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#define MAC_SW_TX_BTS_DLY_NTB (895)
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/* HW set tx delay ntb time duration between tx start and first sample on power
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* line
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*/
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#define MAC_HW_TX_BTS_DLY_NTB (960)
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/* golden gap value suggested by HW team. this value will assist HW to sync
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* up NTB with remote device. This value shouldn't be changed unless required
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* by HW team. the unit is 1 NTB.
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*/
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#define MAC_SCHED_GOLDEN_GAP ((13541) + MAC_SYNC_SHIFT_NTB)
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#endif /* HW_PLATFORM */
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/*
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* @brief mac_sched_enable_hw_ntb_sync() - config HW to enable/disable automatic
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* @brief HW NTB sync feature.
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*
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* @param vdev: pointer to mac vdev
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* @param enable: 1 - enable. 0 - disable.
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*/
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void mac_sched_enable_hw_ntb_sync(mac_vdev_t *vdev, uint8_t enable);
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/* mac_sched_sync_ntb() - config HW to sync up local NTB with the NTB
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* of preferred network.
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* @vdev: pointer to mac vdev
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* @golden_gap: the time consumed from remote tx to local rx.
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* @ntb_delta: the delta between local NTB and preferred network NTB
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*/
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void mac_sched_sync_ntb(mac_vdev_t *vdev, uint16_t golden_gap,
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int32_t ntb_delta);
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/* mac_sched_get_ntb() - get local NTB
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* @vdev: pointer to mac vdev
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*
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* return:
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* local NTB
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*/
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uint32_t mac_sched_get_ntb(mac_vdev_t *vdev);
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/* mac_sched_get_ntb64() - get local NTB 64bit version
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* @vdev: pointer to mac vdev
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*
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* return:
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* local NTB 64bit version
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*/
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uint64_t mac_sched_get_ntb64(mac_vdev_t *vdev);
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/* mac_sched_set_bp_ahead_alert() - config beacon period ahead alert interrupt
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* to be fired right before ahead time.
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* @vdev: pointer to mac vdev
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* @ahead: ahead time. unit is 1 ms.
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*/
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void mac_sched_set_bp_ahead_alert(mac_vdev_t *vdev, uint16_t ahead);
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/* mac_sched_set_recursive_mode() - set HW to work in either recursive mode or
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* not. if recursive mode enabled, HW will
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* re-run the command list in PING unless
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* PONG is valid or SW stop the shceduler.
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* @vdev: pointer to mac vdev
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* @enable: 0 to disable and 1 to enable recursive mode.
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*/
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void mac_sched_set_recursive_mode(mac_vdev_t *vdev, uint8_t enable);
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/* mac_sched_set_bp_start_ntb() - config start ntb of next beacon period
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* @vdev: pointer to mac vdev
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* @start_ntb: start ntb of next beacon period
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*/
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void mac_sched_set_bp_start_ntb(mac_vdev_t *vdev, uint32_t start_ntb);
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/* mac_sched_set_bp_dur() - config duration of next beacon period
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* @vdev: pointer to mac vdev
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* @bp: duration of next beacon period
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*/
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void mac_sched_set_bp_dur(mac_vdev_t *vdev, uint16_t bp);
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/* mac_sched_set_bp_cmd_list() - config command list of next beacon period
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* @vdev: pointer to mac vdev
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* @cmd: pointer to the array of the commands
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* @cnt: number of cmd in the array
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*/
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void mac_sched_set_bp_cmd_list(mac_vdev_t *vdev, hw_sched_cmd_t *cmd,
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uint16_t cnt);
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/* mac_sched_get_cmd_list_cnt() - get number of pending command list include
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* the command list being executed.
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* @vdev: pointer to mac vdev
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*
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* return:
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* number of pending command list
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*/
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uint8_t mac_sched_get_cmd_list_cnt(mac_vdev_t *vdev);
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/* mac_sched_trigger_bp() - trigger HW to load the configuration of next
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* beacon period
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* @vdev: pointer to mac vdev
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*/
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void mac_sched_trigger_bp(mac_vdev_t *vdev);
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/* mac_sched_enable_bp() - enable or disable HW scheduler
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* @vdev: pointer to mac vdev
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* @enable: 0 for disable and 1 for enable
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*/
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void mac_sched_enable_bp(mac_vdev_t *vdev, uint8_t enable);
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/* mac_sched_get_lts() - get local free run timer tick
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*
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* return:
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* local free run timer tick, 0.04us unit
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*/
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uint32_t mac_sched_get_lts();
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/* mac_sched_get_bp_start_ntb() -get bp start ntb
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* return: -start ntb
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*/
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uint32_t mac_sched_get_bp_start_ntb();
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/* mac_sched_get_bp_dur() -get beacon period
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* return: -bc period
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*/
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uint32_t mac_sched_get_bp_dur();
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#ifdef __cplusplus
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}
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#endif
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#endif /* MAC_SCHED_HW_H */
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