diff options
Diffstat (limited to 'firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h')
| -rw-r--r-- | firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h deleted file mode 100644 index ca679f7..0000000 --- a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/PM/pm.h +++ /dev/null @@ -1,493 +0,0 @@ -/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ - -/*This file has been prepared for Doxygen automatic documentation generation.*/ -/*! \file ********************************************************************* - * - * \brief Power Manager driver. - * - * - * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 - * - Supported devices: All AVR32 devices. - * - AppNote: - * - * \author Atmel Corporation: http://www.atmel.com \n - * Support and FAQ: http://support.atmel.no/ - * - *****************************************************************************/ - -/* Copyright (c) 2009 Atmel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of Atmel may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 4. This software may only be redistributed and used in connection with an Atmel - * AVR product. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE - * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE - * - */ - -#ifndef _PM_H_ -#define _PM_H_ - -#include <avr32/io.h> -#include "compiler.h" -#include "preprocessor.h" - - -/*! \brief Sets the MCU in the specified sleep mode. - * - * \param mode Sleep mode: - * \arg \c AVR32_PM_SMODE_IDLE: Idle; - * \arg \c AVR32_PM_SMODE_FROZEN: Frozen; - * \arg \c AVR32_PM_SMODE_STANDBY: Standby; - * \arg \c AVR32_PM_SMODE_STOP: Stop; - * \arg \c AVR32_PM_SMODE_DEEP_STOP: DeepStop; - * \arg \c AVR32_PM_SMODE_STATIC: Static. - */ -#define SLEEP(mode) {__asm__ __volatile__ ("sleep "STRINGZ(mode));} - - -//! Input and output parameters when initializing PM clocks using pm_configure_clocks(). -typedef struct -{ - //! CPU frequency (input/output argument). - unsigned long cpu_f; - - //! PBA frequency (input/output argument). - unsigned long pba_f; - - //! Oscillator 0's external crystal(or external clock) frequency (board dependant) (input argument). - unsigned long osc0_f; - - //! Oscillator 0's external crystal(or external clock) startup time: AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC (input argument). - unsigned long osc0_startup; -} pm_freq_param_t; - -#define PM_FREQ_STATUS_FAIL (-1) -#define PM_FREQ_STATUS_OK (0) - - -/*! \brief Gets the MCU reset cause. - * - * \param pm Base address of the Power Manager instance (i.e. &AVR32_PM). - * - * \return The MCU reset cause which can be masked with the - * \c AVR32_PM_RCAUSE_x_MASK bit-masks to isolate specific causes. - */ -#if (defined __GNUC__) -__attribute__((__always_inline__)) -#endif -extern __inline__ unsigned int pm_get_reset_cause(volatile avr32_pm_t *pm) -{ - return pm->rcause; -} - - -/*! - * \brief This function will enable the external clock mode of the oscillator 0. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_enable_osc0_ext_clock(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the crystal mode of the oscillator 0. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param fosc0 Oscillator 0 crystal frequency (Hz) - */ -extern void pm_enable_osc0_crystal(volatile avr32_pm_t *pm, unsigned int fosc0); - - -/*! - * \brief This function will enable the oscillator 0 to be used with a startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 0 startup time. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk0(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will disable the oscillator 0. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_disable_clk0(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the oscillator 0 to be used with no startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 0 startup time, for which the function does not wait. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk0_no_wait(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will wait until the Osc0 clock is ready. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_wait_for_clk0_ready(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the external clock mode of the oscillator 1. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_enable_osc1_ext_clock(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the crystal mode of the oscillator 1. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param fosc1 Oscillator 1 crystal frequency (Hz) - */ -extern void pm_enable_osc1_crystal(volatile avr32_pm_t *pm, unsigned int fosc1); - - -/*! - * \brief This function will enable the oscillator 1 to be used with a startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 1 startup time. AVR32_PM_OSCCTRL1_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk1(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will disable the oscillator 1. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_disable_clk1(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the oscillator 1 to be used with no startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 1 startup time, for which the function does not wait. AVR32_PM_OSCCTRL1_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk1_no_wait(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will wait until the Osc1 clock is ready. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_wait_for_clk1_ready(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the external clock mode of the 32-kHz oscillator. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_enable_osc32_ext_clock(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the crystal mode of the 32-kHz oscillator. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_enable_osc32_crystal(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the oscillator 32 to be used with a startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 32 kHz startup time. AVR32_PM_OSCCTRL32_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk32(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will disable the oscillator 32. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_disable_clk32(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will enable the oscillator 32 to be used with no startup time. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param startup Clock 32 kHz startup time, for which the function does not wait. AVR32_PM_OSCCTRL32_STARTUP_x_RCOSC. - */ -extern void pm_enable_clk32_no_wait(volatile avr32_pm_t *pm, unsigned int startup); - - -/*! - * \brief This function will wait until the osc32 clock is ready. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_wait_for_clk32_ready(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will select all the power manager clocks. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pbadiv Peripheral Bus A clock divisor enable - * \param pbasel Peripheral Bus A select - * \param pbbdiv Peripheral Bus B clock divisor enable - * \param pbbsel Peripheral Bus B select - * \param hsbdiv High Speed Bus clock divisor enable (CPU clock = HSB clock) - * \param hsbsel High Speed Bus select (CPU clock = HSB clock ) - */ -extern void pm_cksel(volatile avr32_pm_t *pm, unsigned int pbadiv, unsigned int pbasel, unsigned int pbbdiv, unsigned int pbbsel, unsigned int hsbdiv, unsigned int hsbsel); - - -/*! - * \brief This function will setup a generic clock. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param gc generic clock number (0 for gc0...) - * \param osc_or_pll Use OSC (=0) or PLL (=1) - * \param pll_osc Select Osc0/PLL0 or Osc1/PLL1 - * \param diven Generic clock divisor enable - * \param div Generic clock divisor - */ -extern void pm_gc_setup(volatile avr32_pm_t *pm, unsigned int gc, unsigned int osc_or_pll, unsigned int pll_osc, unsigned int diven, unsigned int div); - - -/*! - * \brief This function will enable a generic clock. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param gc generic clock number (0 for gc0...) - */ -extern void pm_gc_enable(volatile avr32_pm_t *pm, unsigned int gc); - - -/*! - * \brief This function will disable a generic clock. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param gc generic clock number (0 for gc0...) - */ -extern void pm_gc_disable(volatile avr32_pm_t *pm, unsigned int gc); - - -/*! - * \brief This function will setup a PLL. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pll PLL number(0 for PLL0, 1 for PLL1) - * \param mul PLL MUL in the PLL formula - * \param div PLL DIV in the PLL formula - * \param osc OSC number (0 for osc0, 1 for osc1) - * \param lockcount PLL lockount - */ -extern void pm_pll_setup(volatile avr32_pm_t *pm, unsigned int pll, unsigned int mul, unsigned int div, unsigned int osc, unsigned int lockcount); - - -/*! - * \brief This function will set a PLL option. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pll PLL number(0 for PLL0, 1 for PLL1) - * \param pll_freq Set to 1 for VCO frequency range 80-180MHz, set to 0 for VCO frequency range 160-240Mhz. - * \param pll_div2 Divide the PLL output frequency by 2 (this settings does not change the FVCO value) - * \param pll_wbwdisable 1 Disable the Wide-Bandith Mode (Wide-Bandwith mode allow a faster startup time and out-of-lock time). 0 to enable the Wide-Bandith Mode. - */ -extern void pm_pll_set_option(volatile avr32_pm_t *pm, unsigned int pll, unsigned int pll_freq, unsigned int pll_div2, unsigned int pll_wbwdisable); - - -/*! - * \brief This function will get a PLL option. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pll PLL number(0 for PLL0, 1 for PLL1) - * \return Option - */ -extern unsigned int pm_pll_get_option(volatile avr32_pm_t *pm, unsigned int pll); - - -/*! - * \brief This function will enable a PLL. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pll PLL number(0 for PLL0, 1 for PLL1) - */ -extern void pm_pll_enable(volatile avr32_pm_t *pm, unsigned int pll); - - -/*! - * \brief This function will disable a PLL. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param pll PLL number(0 for PLL0, 1 for PLL1) - */ -extern void pm_pll_disable(volatile avr32_pm_t *pm, unsigned int pll); - - -/*! - * \brief This function will wait for PLL0 locked - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_wait_for_pll0_locked(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will wait for PLL1 locked - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - */ -extern void pm_wait_for_pll1_locked(volatile avr32_pm_t *pm); - - -/*! - * \brief This function will switch the power manager main clock. - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param clock Clock to be switched on. AVR32_PM_MCSEL_SLOW for RCOsc, AVR32_PM_MCSEL_OSC0 for Osc0, AVR32_PM_MCSEL_PLL0 for PLL0. - */ -extern void pm_switch_to_clock(volatile avr32_pm_t *pm, unsigned long clock); - - -/*! - * \brief Switch main clock to clock Osc0 (crystal mode) - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param fosc0 Oscillator 0 crystal frequency (Hz) - * \param startup Crystal 0 startup time. AVR32_PM_OSCCTRL0_STARTUP_x_RCOSC. - */ -extern void pm_switch_to_osc0(volatile avr32_pm_t *pm, unsigned int fosc0, unsigned int startup); - - -/*! \brief Enables the Brown-Out Detector interrupt. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - */ -extern void pm_bod_enable_irq(volatile avr32_pm_t *pm); - - -/*! \brief Disables the Brown-Out Detector interrupt. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - */ -extern void pm_bod_disable_irq(volatile avr32_pm_t *pm); - - -/*! \brief Clears the Brown-Out Detector interrupt flag. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - */ -extern void pm_bod_clear_irq(volatile avr32_pm_t *pm); - - -/*! \brief Gets the Brown-Out Detector interrupt flag. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - * - * \retval 0 No BOD interrupt. - * \retval 1 BOD interrupt pending. - */ -extern unsigned long pm_bod_get_irq_status(volatile avr32_pm_t *pm); - - -/*! \brief Gets the Brown-Out Detector interrupt enable status. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - * - * \retval 0 BOD interrupt disabled. - * \retval 1 BOD interrupt enabled. - */ -extern unsigned long pm_bod_get_irq_enable_bit(volatile avr32_pm_t *pm); - - -/*! \brief Gets the triggering threshold of the Brown-Out Detector. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM). - * - * \return Triggering threshold of the BOD. See the electrical characteristics - * in the part datasheet for actual voltage levels. - */ -extern unsigned long pm_bod_get_level(volatile avr32_pm_t *pm); - - -/*! - * \brief Read the content of the PM GPLP registers - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part) - * - * \return The content of the chosen GPLP register. - */ -extern unsigned long pm_read_gplp(volatile avr32_pm_t *pm, unsigned long gplp); - - -/*! - * \brief Write into the PM GPLP registers - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param gplp GPLP register index (0,1,... depending on the number of GPLP registers for a given part) - * \param value Value to write - */ -extern void pm_write_gplp(volatile avr32_pm_t *pm, unsigned long gplp, unsigned long value); - - -/*! \brief Enable the clock of a module. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param module The module to clock (use one of the defines in the part-specific - * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the - * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks") - * - * \return Status. - * \retval 0 Success. - * \retval <0 An error occured. - */ -extern long pm_enable_module(volatile avr32_pm_t *pm, unsigned long module); - -/*! \brief Disable the clock of a module. - * - * \param pm Base address of the Power Manager (i.e. &AVR32_PM) - * \param module The module to shut down (use one of the defines in the part-specific - * header file under "toolchain folder"/avr32/inc(lude)/avr32/; depending on the - * clock domain, look for the sections "CPU clocks", "HSB clocks", "PBx clocks") - * - * \return Status. - * \retval 0 Success. - * \retval <0 An error occured. - */ -extern long pm_disable_module(volatile avr32_pm_t *pm, unsigned long module); - - - -/*! \brief Automatically configure the CPU, PBA, PBB, and HSB clocks - * according to the user wishes. - * - * This function needs some parameters stored in a pm_freq_param_t structure: - * - cpu_f and pba_f are the wanted frequencies, - * - osc0_f is the oscillator 0 on-board frequency (e.g. FOSC0), - * - osc0_startup is the oscillator 0 startup time (e.g. OSC0_STARTUP). - * - * The function will then configure the clocks using the following rules: - * - It first try to find a valid PLL frequency (the highest possible value to avoid jitter) in order - * to satisfy the CPU frequency, - * - It optimizes the configuration depending the various divide stages, - * - Then, the PBA frequency is configured from the CPU freq. - * - Note that HSB and PBB are configured with the same frequency as CPU. - * - Note also that the number of wait states of the flash read accesses is automatically set-up depending - * the CPU frequency. As a consequence, the application needs the FLASHC driver to compile. - * - * The CPU, HSB and PBA frequencies programmed after configuration are stored back into cpu_f and pba_f. - * - * \param param pointer on the configuration structure. - * - * \retval PM_FREQ_STATUS_OK Mode successfully initialized. - * \retval PM_FREQ_STATUS_FAIL The configuration can not be done. - */ -extern int pm_configure_clocks(pm_freq_param_t *param); - - -/*! \brief Automatically configure the USB clock. - * - * USB clock is configured to 48MHz, using the PLL1 from the Oscillator0, assuming - * a 12 MHz crystal is connected to it. - */ -extern void pm_configure_usb_clock(void); - - -#endif // _PM_H_ |