From 1ae1ce35210e35559848b88ecd07206cdffd5f94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 30 Sep 2024 18:44:52 +0200 Subject: Adding upstream version 20240709. Signed-off-by: Daniel Baumann --- carl9170fw/carlfw/include/timer.h | 88 --------------------------------------- 1 file changed, 88 deletions(-) delete mode 100644 carl9170fw/carlfw/include/timer.h (limited to 'carl9170fw/carlfw/include/timer.h') diff --git a/carl9170fw/carlfw/include/timer.h b/carl9170fw/carlfw/include/timer.h deleted file mode 100644 index 1c1c6cd..0000000 --- a/carl9170fw/carlfw/include/timer.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * carl9170 firmware - used by the ar9170 wireless device - * - * Clock, Timer & Timing - * - * Copyright (c) 2000-2005 ZyDAS Technology Corporation - * Copyright (c) 2007-2009 Atheros Communications, Inc. - * Copyright 2009 Johannes Berg - * Copyright 2009-2011 Christian Lamparter - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef __CARL9170FW_TIMER_H -#define __CARL9170FW_TIMER_H - -#include "config.h" - -enum cpu_clock_t { - AHB_40MHZ_OSC = 0, - AHB_20_22MHZ = 1, - AHB_40_44MHZ = 2, - AHB_80_88MHZ = 3 -}; - -static inline __inline uint32_t get_clock_counter(void) -{ - return (get(AR9170_TIMER_REG_CLOCK_HIGH) << 16) | get(AR9170_TIMER_REG_CLOCK_LOW); -} - -/* - * works only up to 97 secs [44 MHz] or 107 secs for 40 MHz - * Also, the delay wait will be affected by 2.4GHz<->5GHz - * band changes. - */ -static inline __inline bool is_after_msecs(const uint32_t t0, const uint32_t msecs) -{ - return ((get_clock_counter() - t0) / 1000) > (msecs * fw.ticks_per_usec); -} - -/* - * Note: Be careful with [u]delay. They won't service the - * hardware watchdog timer. It might trigger if you - * wait long enough. Also they don't terminate if sec is - * above 97 sec [44MHz] or more than 107 sec [40MHz]. - */ -static inline __inline void delay(const uint32_t msec) -{ - uint32_t t1, t2, dt, wt; - - wt = msec * fw.ticks_per_usec; - - t1 = get_clock_counter(); - while (1) { - t2 = get_clock_counter(); - dt = (t2 - t1) / 1000; - if (dt >= wt) - break; - } -} - -static inline __inline void udelay(const uint32_t usec) -{ - uint32_t t1, t2, dt; - - t1 = get_clock_counter(); - while (1) { - t2 = get_clock_counter(); - dt = (t2 - t1); - if (dt >= (usec * fw.ticks_per_usec)) - break; - } -} - -void clock_set(enum cpu_clock_t _clock, bool on); -#endif /* __CARL9170FW_TIMER_H */ -- cgit v1.2.3