1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Header file describing the common timesync functionality 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Provides type definitions and function prototypes used to handle timesync functionality. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 9*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 10*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 11*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12*4882a593Smuzhiyun * following added to such license: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 15*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 16*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 17*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 18*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 19*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 20*4882a593Smuzhiyun * modifications of the software. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * 23*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>> 24*4882a593Smuzhiyun * 25*4882a593Smuzhiyun * $Id$: 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #ifndef _dhd_timesync_h_ 29*4882a593Smuzhiyun #define _dhd_timesync_h_ 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun typedef struct dhd_ts dhd_ts_t; 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun /* Linkage, sets "ts" link and updates hdrlen in pub */ 34*4882a593Smuzhiyun extern int dhd_timesync_attach(dhd_pub_t *dhdp); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* Linkage, sets "ts" link and updates hdrlen in pub */ 37*4882a593Smuzhiyun extern bool dhd_timesync_watchdog(dhd_pub_t *dhdp); 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun /* Unlink, frees allocated timesync memory (including dhd_ts_t) */ 40*4882a593Smuzhiyun extern int dhd_timesync_detach(dhd_pub_t *dhdp); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* Check for and handle local prot-specific iovar commands */ 43*4882a593Smuzhiyun extern int dhd_timesync_iovar_op(dhd_ts_t *ts, const char *name, void *params, int plen, 44*4882a593Smuzhiyun void *arg, int len, bool set); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun /* handle host time stamp completion */ 47*4882a593Smuzhiyun extern void dhd_timesync_handle_host_ts_complete(dhd_ts_t *ts, uint16 xt_id, uint16 status); 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* handle fw time stamp event from firmware */ 50*4882a593Smuzhiyun extern void dhd_timesync_handle_fw_timestamp(dhd_ts_t *ts, uchar *tlv, uint32 tlv_len, 51*4882a593Smuzhiyun uint32 seqnum); 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* get notified of the ipc rev */ 54*4882a593Smuzhiyun extern void dhd_timesync_notify_ipc_rev(dhd_ts_t *ts, uint32 ipc_rev); 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun /* log txs timestamps */ 57*4882a593Smuzhiyun extern void dhd_timesync_log_tx_timestamp(dhd_ts_t *ts, uint16 flowid, uint8 intf, 58*4882a593Smuzhiyun uint32 ts_low, uint32 ts_high, dhd_pkt_parse_t *parse); 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun /* log rx cpl timestamps */ 61*4882a593Smuzhiyun extern void dhd_timesync_log_rx_timestamp(dhd_ts_t *ts, uint8 intf, 62*4882a593Smuzhiyun uint32 ts_low, uint32 ts_high, dhd_pkt_parse_t *parse); 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun /* dynamically disabling it based on the host driver suspend/resume state */ 65*4882a593Smuzhiyun extern void dhd_timesync_control(dhd_pub_t *dhdp, bool disabled); 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun extern void dhd_timesync_debug_info_print(dhd_pub_t *dhdp); 68*4882a593Smuzhiyun #endif /* _dhd_timesync_h_ */ 69