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/*
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file SAMA5D2x/sama_pmc.h
* @brief PMC helper driver header.
*
* @addtogroup SAMA5D2x_PMC
* @{
*/
#ifndef _SAMA_PMC_
#define _SAMA_PMC_
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Generic PMC operations
* @{
*/
/**
* @brief Enable write protection on PMC registers block.
*
* @notapi
*/
#define pmcEnableWP() { \
PMC->PMC_WPMR = PMC_WPMR_WPKEY_PASSWD | PMC_WPMR_WPEN; \
}
/**
* @brief Disable write protection on PMC registers block.
*
* @notapi
*/
#define pmcDisableWP() { \
PMC->PMC_WPMR = PMC_WPMR_WPKEY_PASSWD; \
}
/**
* @brief Enables the clock of one or more peripheral having ID from 2 to
* 31.
*
* @param[in] mask PCER0 peripherals mask
*
* @api
*/
#define pmcEnablePidLow(mask) { \
pmcDisableWP(); \
PMC->PMC_PCER0 |= (mask); \
pmcEnableWP(); \
}
/**
* @brief Disables the clock of one or more peripheral having ID from 2 to
* 31.
*
* @param[in] mask PCDR0 peripherals mask
*
* @api
*/
#define pmcDisablePidLow(mask) { \
pmcDisableWP(); \
PMC->PMC_PCDR0 |= (mask); \
pmcEnableWP(); \
}
/**
* @brief Enables the clock of one or more peripheral having ID from 32 to
* 63.
*
* @param[in] mask PCER1 peripherals mask
*
* @api
*/
#define pmcEnablePidHigh(mask) { \
pmcDisableWP(); \
PMC->PMC_PCER1 |= (mask); \
pmcEnableWP(); \
}
/**
* @brief Disables the clock of one or more peripheral having ID from 32 to
* 63.
*
* @param[in] mask PCDR1 peripherals mask
*
* @api
*/
#define pmcDisablePidHigh(mask) { \
pmcDisableWP(); \
PMC->PMC_PCDR1 |= (mask); \
pmcEnableWP(); \
}
/** @} */
/**
* @name ADC peripherals specific PMC operations
* @{
*/
/**
* @brief Enables the PIT peripheral clock.
*
* @api
*/
#define pmcEnablePIT() pmcEnablePidLow(ID_PIT_MSK)
/**
* @brief Disables the PIT peripheral clock.
*
* @api
*/
#define pmcDisablePIT() pmcDisablePidLow(ID_PIT_MSK)
/**
* @brief Enables the XDMAC0 peripheral clock.
*
* @api
*/
#define pmcEnableXDMAC0() pmcEnablePidLow(ID_XDMAC0_MSK)
/**
* @brief Disables the XDMAC0 peripheral clock.
*
* @api
*/
#define pmcDisableXDMAC0() pmcDisablePidLow(ID_XDMAC0_MSK)
/**
* @brief Enables the XDMAC1 peripheral clock.
*
* @api
*/
#define pmcEnableXDMAC1() pmcEnablePidLow(ID_XDMAC1_MSK)
/**
* @brief Disables the XDMAC1 peripheral clock.
*
* @api
*/
#define pmcDisableXDMAC1() pmcDisablePidLow(ID_XDMAC1_MSK)
/**
* @brief Enables the H32MX peripheral clock.
*
* @api
*/
#define pmcEnableH32MX() pmcEnablePidLow(ID_MATRIX1_MSK)
/**
* @brief Disables the H32MX peripheral clock.
*
* @api
*/
#define pmcDisableH32MX() pmcDisablePidLow(ID_MATRIX1_MSK)
/**
* @brief Enables the H64MX peripheral clock.
*
* @api
*/
#define pmcEnableH64MX() pmcEnablePidLow(ID_MATRIX0_MSK)
/**
* @brief Disables the H64MX peripheral clock.
*
* @api
*/
#define pmcDisableH64MX() pmcDisablePidLow(ID_MATRIX0_MSK)
/**
* @brief Enables the PIO peripheral clock.
*
* @api
*/
#define pmcEnablePIO() pmcEnablePidLow(ID_PIOA_MSK)
/**
* @brief Disables the PIO peripheral clock.
*
* @api
*/
#define pmcDisablePIO() pmcDisablePidLow(ID_PIOA_MSK)
/**
* @brief Enables the SPI0 peripheral clock.
*
* @api
*/
#define pmcEnableSPI0() pmcEnablePidHigh(ID_SPI0_MSK)
/**
* @brief Disables the SPI0 peripheral clock.
*
* @api
*/
#define pmcDisableSPI0() pmcDisablePidHigh(ID_SPI0_MSK)
/**
* @brief Enables the SPI1 peripheral clock.
*
* @api
*/
#define pmcEnableSPI1() pmcEnablePidHigh(ID_SPI1_MSK)
/**
* @brief Disables the SPI11 peripheral clock.
*
* @api
*/
#define pmcDisableSPI1() pmcDisablePidHigh(ID_SPI1_MSK)
/**
* @brief Enables the UART0 peripheral clock.
*
* @api
*/
#define pmcEnableUART0() pmcEnablePidLow(ID_UART0_MSK)
/**
* @brief Disables the UART0 peripheral clock.
*
* @api
*/
#define pmcDisableUART0() pmcDisablePidLow(ID_UART0_MSK)
/**
* @brief Enables the UART1 peripheral clock.
*
* @api
*/
#define pmcEnableUART1() pmcEnablePidLow(ID_UART1_MSK)
/**
* @brief Disables the UART1 peripheral clock.
*
* @api
*/
#define pmcDisableUART1() pmcDisablePidLow(ID_UART1_MSK)
/**
* @brief Enables the UART2 peripheral clock.
*
* @api
*/
#define pmcEnableUART2() pmcEnablePidLow(ID_UART2_MSK)
/**
* @brief Disables the UART2 peripheral clock.
*
* @api
*/
#define pmcDisableUART2() pmcDisablePidLow(ID_UART2_MSK)
/**
* @brief Enables the UART3 peripheral clock.
*
* @api
*/
#define pmcEnableUART3() pmcEnablePidLow(ID_UART3_MSK)
/**
* @brief Disables the UART3 peripheral clock.
*
* @api
*/
#define pmcDisableUART3() pmcDisablePidLow(ID_UART3_MSK)
/**
* @brief Enables the UART4 peripheral clock.
*
* @api
*/
#define pmcEnableUART4() pmcEnablePidLow(ID_UART4_MSK)
/**
* @brief Disables the UART4 peripheral clock.
*
* @api
*/
#define pmcDisableUART4() pmcDisablePidLow(ID_UART4_MSK)
/**
* @brief Enables the FLEXCOM0 peripheral clock.
*
* @api
*/
#define pmcEnableFLEXCOM0() pmcEnablePidLow(ID_FLEXCOM0_MSK)
/**
* @brief Disables the FLEXCOM0 peripheral clock.
*
* @api
*/
#define pmcDisableFLEXCOM0() pmcDisablePidLow(ID_FLEXCOM0_MSK)
/**
* @brief Enables the FLEXCOM1 peripheral clock.
*
* @api
*/
#define pmcEnableFLEXCOM1() pmcEnablePidLow(ID_FLEXCOM1_MSK)
/**
* @brief Disables the FLEXCOM1 peripheral clock.
*
* @api
*/
#define pmcDisableFLEXCOM1() pmcDisablePidLow(ID_FLEXCOM1_MSK)
/**
* @brief Enables the FLEXCOM2 peripheral clock.
*
* @api
*/
#define pmcEnableFLEXCOM2() pmcEnablePidLow(ID_FLEXCOM2_MSK)
/**
* @brief Disables the FLEXCOM2 peripheral clock.
*
* @api
*/
#define pmcDisableFLEXCOM2() pmcDisablePidLow(ID_FLEXCOM2_MSK)
/**
* @brief Enables the FLEXCOM0 peripheral clock.
*
* @api
*/
#define pmcEnableFLEXCOM3() pmcEnablePidLow(ID_FLEXCOM3_MSK)
/**
* @brief Disables the FLEXCOM3 peripheral clock.
*
* @api
*/
#define pmcDisableFLEXCOM3() pmcDisablePidLow(ID_FLEXCOM3_MSK)
/**
* @brief Enables the FLEXCOM4 peripheral clock.
*
* @api
*/
#define pmcEnableFLEXCOM4() pmcEnablePidLow(ID_FLEXCOM4_MSK)
/**
* @brief Disables the FLEXCOM4 peripheral clock.
*
* @api
*/
#define pmcDisableFLEXCOM4() pmcDisablePidLow(ID_FLEXCOM4_MSK)
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif /* _SAMA_PMC_ */
/** @} */
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