OpenModem/bertos/cpu/cortex-m3/io/sam3_sysctl.h
2014-04-03 22:21:37 +02:00

110 lines
4.4 KiB
C

/**
* \file
* <!--
* This file is part of BeRTOS.
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* Copyright 2010 Develer S.r.l. (http://www.develer.com/)
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*
* \brief Atmel SAM3 system controller registers.
*/
#ifndef SAM3_SYSCTL_H
#define SAM3_SYSCTL_H
/** Supply controller base */
#if CPU_CM3_SAM3X
#define SUPC_BASE 0x400E1A10
#else
#define SUPC_BASE 0x400E1410
#endif
/**
* Supply controller offsets.
*/
/*\{*/
#define SUPC_CR_OFF 0x0 ///< Supply Controller Control
#define SUPC_SMMR_OFF 0x4 ///< Supply Controller Supply Monitor Mode
#define SUPC_MR_OFF 0x8 ///< Supply Controller Mode
#define SUPC_WUMR_OFF 0xC ///< Supply Controller Wake Up Mode
#define SUPC_WUIR_OFF 0x10 ///< Supply Controller Wake Up Inputs
#define SUPC_SR_OFF 0x14 ///< Supply Controller Status
/*\}*/
/**
* Supply controller registers.
*/
/*\{*/
#define SUPC_CR (*((reg32_t *)(SUPC_BASE + SUPC_CR_OFF ))) ///< Supply Controller Control
#define SUPC_SMMR (*((reg32_t *)(SUPC_BASE + SUPC_SMMR_OFF))) ///< Supply Controller Supply Monitor Mode
#define SUPC_MR (*((reg32_t *)(SUPC_BASE + SUPC_MR_OFF ))) ///< Supply Controller Mode
#define SUPC_WUMR (*((reg32_t *)(SUPC_BASE + SUPC_WUMR_OFF))) ///< Supply Controller Wake Up Mode
#define SUPC_WUIR (*((reg32_t *)(SUPC_BASE + SUPC_WUIR_OFF))) ///< Supply Controller Wake Up Inputs
#define SUPC_SR (*((reg32_t *)(SUPC_BASE + SUPC_SR_OFF ))) ///< Supply Controller Status
/*\}*/
/**
* Defines for bit fields in SUPC_CR register.
*/
/*\{*/
#define SUPC_CR_VROFF 2 ///< Voltage Regulator Off
#define SUPC_CR_XTALSEL 3 ///< Crystal Oscillator Select
#define SUPC_CR_KEY_P 24
#define SUPC_CR_KEY_MASK (0xff << SUPC_CR_KEY_P) ///< SUPC_CR key
#define SUPC_CR_KEY(value) (SUPC_CR_KEY_MASK & ((value) << SUPC_CR_KEY_P))
/*\}*/
/**
* Defines for bit fields in SUPC_SR register.
*/
/*\{*/
#define SUPC_SR_WKUPS 1 ///< WKUP Wake Up Status
#define SUPC_SR_SMWS 2 ///< Supply Monitor Detection Wake Up Status
#define SUPC_SR_BODRSTS 3 ///< Brownout Detector Reset Status
#define SUPC_SR_SMRSTS 4 ///< Supply Monitor Reset Status
#define SUPC_SR_SMS 5 ///< Supply Monitor Status
#define SUPC_SR_SMOS 6 ///< Supply Monitor Output Status
#define SUPC_SR_OSCSEL 7 ///< 32-kHz Oscillator Selection Status
#define SUPC_SR_WKUPIS0 16 ///< WKUP Input Status 0
#define SUPC_SR_WKUPIS1 17 ///< WKUP Input Status 1
#define SUPC_SR_WKUPIS2 18 ///< WKUP Input Status 2
#define SUPC_SR_WKUPIS3 19 ///< WKUP Input Status 3
#define SUPC_SR_WKUPIS4 20 ///< WKUP Input Status 4
#define SUPC_SR_WKUPIS5 21 ///< WKUP Input Status 5
#define SUPC_SR_WKUPIS6 22 ///< WKUP Input Status 6
#define SUPC_SR_WKUPIS7 23 ///< WKUP Input Status 7
#define SUPC_SR_WKUPIS8 24 ///< WKUP Input Status 8
#define SUPC_SR_WKUPIS9 25 ///< WKUP Input Status 9
#define SUPC_SR_WKUPIS10 26 ///< WKUP Input Status 10
#define SUPC_SR_WKUPIS11 27 ///< WKUP Input Status 11
#define SUPC_SR_WKUPIS12 28 ///< WKUP Input Status 12
#define SUPC_SR_WKUPIS13 29 ///< WKUP Input Status 13
#define SUPC_SR_WKUPIS14 30 ///< WKUP Input Status 14
#define SUPC_SR_WKUPIS15 31 ///< WKUP Input Status 15
/*\}*/
#endif /* SAM3_SYSCTL_H */