/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __WCN_MISC_H__
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#define __WCN_MISC_H__
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#include <linux/mutex.h>
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#include <linux/types.h>
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/* Hours offset for GM and China-BeiJing */
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#define WCN_BTWF_TIME_OFFSET (8)
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#define ATCMD_FIFO_MAX (16)
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/*
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* AP use 64 bit for ns time.
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* marlin use 32 bit for ms time
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* we change ns to ms, and remove high bit value.
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* 32bit ms is more than 42days, it's engough
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* for loopcheck debug.
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*/
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#define MARLIN_64B_NS_TO_32B_MS(ns) ((unsigned int)(ns / 1000000))
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enum atcmd_owner {
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/* default AT CMD reply to WCND */
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WCN_ATCMD_WCND = 0x0,
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/* Kernel not deal response info from CP2. 20180515 */
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WCN_ATCMD_KERNEL,
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WCN_ATCMD_LOG,
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};
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/*
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* Until now, CP2 response every AT CMD to AP side
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* without owner-id.
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* AP side transfer every ATCMD response info to WCND.
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* If AP send AT CMD on kernel layer, and the response
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* info transfer to WCND and caused WCND deal error
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* response CMD.
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* We will save all of the owner-id to the fifo.
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* and dispatch the response ATCMD info to the matched owner.
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*/
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struct atcmd_fifo {
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enum atcmd_owner owner[ATCMD_FIFO_MAX];
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unsigned int head;
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unsigned int tail;
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struct mutex lock;
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};
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struct wcn_tm {
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int tm_msec; /* mili seconds */
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int tm_sec; /* seconds */
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int tm_min; /* minutes */
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int tm_hour; /* hours */
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int tm_mday; /* day of the month */
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int tm_mon; /* month */
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int tm_year; /* year */
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};
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void mdbg_atcmd_owner_init(void);
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void mdbg_atcmd_owner_deinit(void);
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long int mdbg_send_atcmd(char *buf, long int len, enum atcmd_owner owner);
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enum atcmd_owner mdbg_atcmd_owner_peek(void);
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void mdbg_atcmd_clean(void);
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/* AP notify BTWF time by at+aptime=... cmd */
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long int wcn_ap_notify_btwf_time(void);
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/*
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* Only marlin poweron, CP2 CPU tick starts to run,
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* It can call this function.
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* The time will be sent to marlin with loopcheck CMD.
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* NOTES:If marlin power off, and power on again, it
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* should call this function also.
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*/
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void marlin_bootup_time_update(void);
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unsigned long int marlin_bootup_time_get(void);
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#endif
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