| /* |
| * Header file describing the common timesync functionality |
| * |
| * Provides type definitions and function prototypes used to handle timesync functionality. |
| * |
| * Copyright (C) 2020, Broadcom. |
| * |
| * Unless you and Broadcom execute a separate written software license |
| * agreement governing use of this software, this software is licensed to you |
| * under the terms of the GNU General Public License version 2 (the "GPL"), |
| * available at http://www.broadcom.com/licenses/GPLv2.php, with the |
| * following added to such license: |
| * |
| * As a special exception, the copyright holders of this software give you |
| * permission to link this software with independent modules, and to copy and |
| * distribute the resulting executable under terms of your choice, provided that |
| * you also meet, for each linked independent module, the terms and conditions of |
| * the license of that module. An independent module is a module which is not |
| * derived from this software. The special exception does not apply to any |
| * modifications of the software. |
| * |
| * |
| * <<Broadcom-WL-IPTag/Open:>> |
| * |
| * $Id$: |
| */ |
| |
| #ifndef _dhd_timesync_h_ |
| #define _dhd_timesync_h_ |
| |
| typedef struct dhd_ts dhd_ts_t; |
| |
| /* Linkage, sets "ts" link and updates hdrlen in pub */ |
| extern int dhd_timesync_attach(dhd_pub_t *dhdp); |
| |
| /* Linkage, sets "ts" link and updates hdrlen in pub */ |
| extern bool dhd_timesync_watchdog(dhd_pub_t *dhdp); |
| |
| /* Unlink, frees allocated timesync memory (including dhd_ts_t) */ |
| extern int dhd_timesync_detach(dhd_pub_t *dhdp); |
| |
| /* Check for and handle local prot-specific iovar commands */ |
| extern int dhd_timesync_iovar_op(dhd_ts_t *ts, const char *name, void *params, int plen, |
| void *arg, int len, bool set); |
| |
| /* handle host time stamp completion */ |
| extern void dhd_timesync_handle_host_ts_complete(dhd_ts_t *ts, uint16 xt_id, uint16 status); |
| |
| /* handle fw time stamp event from firmware */ |
| extern void dhd_timesync_handle_fw_timestamp(dhd_ts_t *ts, uchar *tlv, uint32 tlv_len, |
| uint32 seqnum); |
| |
| /* get notified of the ipc rev */ |
| extern void dhd_timesync_notify_ipc_rev(dhd_ts_t *ts, uint32 ipc_rev); |
| |
| /* log txs timestamps */ |
| extern void dhd_timesync_log_tx_timestamp(dhd_ts_t *ts, uint16 flowid, uint8 intf, |
| uint32 ts_low, uint32 ts_high, dhd_pkt_parse_t *parse); |
| |
| /* log rx cpl timestamps */ |
| extern void dhd_timesync_log_rx_timestamp(dhd_ts_t *ts, uint8 intf, |
| uint32 ts_low, uint32 ts_high, dhd_pkt_parse_t *parse); |
| |
| /* dynamically disabling it based on the host driver suspend/resume state */ |
| extern void dhd_timesync_control(dhd_pub_t *dhdp, bool disabled); |
| |
| extern void dhd_timesync_debug_info_print(dhd_pub_t *dhdp); |
| #endif /* _dhd_timesync_h_ */ |
