carl9170 firmware: reintegrate timer/clock routines

[carl9170fw.git] / carlfw / src / timer.c

diff --git a/carlfw/src/timer.c b/carlfw/src/timer.c
deleted file mode 100644 (file)
index 14c00e6..0000000
--- a/carlfw/src/timer.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * carl9170 firmware - used by the ar9170 wireless device
- *
- * Clock, Timer & Timing functions
- *
- * Copyright (c) 2000-2005 ZyDAS Technology Corporation
- * Copyright (c) 2007-2009 Atheros Communications, Inc.
- * Copyright   2009    Johannes Berg <johannes@sipsolutions.net>
- * Copyright 2009, 2010 Christian Lamparter <chunkeey@googlemail.com>
- *
- * 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.
- */
-
-#include "carl9170.h"
-#include "printf.h"
-#include "timer.h"
-#include "wl.h"
-#include "gpio.h"
-
-void timer_init(const unsigned int timer, const unsigned int interval)
-{
-       /* Set timer to periodic mode */
-       orl(AR9170_TIMER_REG_CONTROL, BIT(timer));
-
-       /* Set time interval */
-       set(AR9170_TIMER_REG_TIMER0 + (timer << 2), interval - 1);
-
-       /* Clear timer interrupt flag */
-       orl(AR9170_TIMER_REG_INTERRUPT, BIT(timer));
-}
-
-void clock_set(const bool on, const enum cpu_clock_t _clock)
-{
-       /*
-        * Word of Warning!
-        * This setting does more than just mess with the CPU Clock.
-        * So watch out, if you need _stable_ timer interrupts.
-        */
-
-       set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | _clock));
-}
-
-static void timer0_isr(void)
-{
-       wlan_timer();
-
-#ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
-       gpio_timer();
-#endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
-
-#ifdef CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT
-       set(AR9170_GPIO_REG_PORT_DATA, get(AR9170_GPIO_REG_PORT_DATA) ^ 1);
-#endif /* CONFIG_CARL9170FW_DEBUG_LED_HEARTBEAT */
-}
-
-void handle_timer(void)
-{
-       uint32_t intr;
-
-       intr = get(AR9170_TIMER_REG_INTERRUPT);
-
-       /* ACK timer interrupt */
-       set(AR9170_TIMER_REG_INTERRUPT, intr);
-
-#define HANDLER(intr, flag, func)                      \
-       do {                                            \
-               if ((intr & flag) != 0) {               \
-                       intr &= ~flag;                  \
-                       func();                         \
-               }                                       \
-       } while (0)
-
-       HANDLER(intr, BIT(0), timer0_isr);
-
-       if (intr)
-               DBG("Unhandled Timer Event %x", (unsigned int) intr);
-
-#undef HANDLER
-}