Implement RTC module's registers

drv/rtc_regs.h

@@ -0,0 +1,125 @@
+/** @file rtc_regs.h
+ * Module defining the Real-Time Clock (RTC) registers.
+ *
+ * Mainly made to be used by the rtc module. It is recommanded to go through
+ * the functions provided by that module instead of directly using the registers
+ * defined here.
+ */
+
+#ifndef _RTC_REGS_H_
+#define _RTC_REGS_H_
+
+//--includes--------------------------------------------------------------------
+
+#include "stdint.h"
+
+
+//--type definitions------------------------------------------------------------
+
+#define RTC_BASE_ADDRESS 0x40002800
+
+union RTC_CRH {
+	struct {
+		uint32_t SECIE:1;
+		uint32_t ALRIE:1;
+		uint32_t OWIE:1;
+		uint32_t reserved1:29;
+	};
+	uint32_t word;
+};
+
+union RTC_CRL {
+	struct {
+		uint32_t SECF:1;
+		uint32_t ALRF:1;
+		uint32_t OWF:1;
+		uint32_t RSF:1;
+		uint32_t CNF:1;
+		uint32_t RTOFF:1;
+		uint32_t reserved1:26;
+	};
+	uint32_t word;
+};
+
+union RTC_PRLH {
+	struct {
+		uint32_t PRL:4;
+		uint32_t reserved1:28;
+	};
+	uint32_t word;
+};
+
+union RTC_PRLL {
+	struct {
+		uint32_t PRL:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+union RTC_DIVH {
+	struct {
+		uint32_t RTC_DIV:4;
+		uint32_t reserved1:28;
+	};
+	uint32_t word;
+};
+
+union RTC_DIVL {
+	struct {
+		uint32_t RTC_DIV:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+union RTC_CNTH {
+	struct {
+		uint32_t RTC_CNT:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+union RTC_CNTL {
+	struct {
+		uint32_t RTC_CNT:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+union RTC_ALRH {
+	struct {
+		uint32_t RTC_ALR:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+union RTC_ALRL {
+	struct {
+		uint32_t RTC_ALR:16;
+		uint32_t reserved1:16;
+	};
+	uint32_t word;
+};
+
+struct RTC {
+	union RTC_CRH CRH;
+	union RTC_CRL CRL;
+	union RTC_PRLH PRLH;
+	union RTC_PRLL PRLL;
+	union RTC_DIVH DIVH;
+	union RTC_DIVL DIVL;
+	union RTC_CNTH CNTH;
+	union RTC_CNTL CNTL;
+	union RTC_ALRH ALRH;
+	union RTC_ALRL ALRL;
+};
+
+
+//--functions-------------------------------------------------------------------
+
+#endif //_RTC_REGS_H_
+