sam3_sysctl.h

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#ifndef SAM3_SYSCTL_H
#define SAM3_SYSCTL_H

#if CPU_CM3_SAM3X
    #define SUPC_BASE  0x400E1A10
#else
    #define SUPC_BASE  0x400E1410
#endif

/*\{*/
#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
/*\}*/

/*\{*/
#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
/*\}*/

/*\{*/
#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))
/*\}*/

/*\{*/
#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 */