| // THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT |
| |
| /** |
| * Copyright (c) 2024 Raspberry Pi Ltd. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| #ifndef _HARDWARE_STRUCTS_RTC_H |
| #define _HARDWARE_STRUCTS_RTC_H |
| |
| /** |
| * \file rp2040/rtc.h |
| */ |
| |
| #include "hardware/address_mapped.h" |
| #include "hardware/regs/rtc.h" |
| |
| // Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-datasheet.pdf#tab-registerlist_rtc |
| // |
| // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) |
| // _REG_(x) will link to the corresponding register in hardware/regs/rtc.h. |
| // |
| // Bit-field descriptions are of the form: |
| // BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION |
| |
| typedef struct { |
| _REG_(RTC_CLKDIV_M1_OFFSET) // RTC_CLKDIV_M1 |
| // Divider minus 1 for the 1 second counter |
| // 0x0000ffff [15:0] CLKDIV_M1 (0x0000) |
| io_rw_32 clkdiv_m1; |
| |
| _REG_(RTC_SETUP_0_OFFSET) // RTC_SETUP_0 |
| // RTC setup register 0 |
| // 0x00fff000 [23:12] YEAR (0x000) Year |
| // 0x00000f00 [11:8] MONTH (0x0) Month (1 |
| // 0x0000001f [4:0] DAY (0x00) Day of the month (1 |
| io_rw_32 setup_0; |
| |
| _REG_(RTC_SETUP_1_OFFSET) // RTC_SETUP_1 |
| // RTC setup register 1 |
| // 0x07000000 [26:24] DOTW (0x0) Day of the week: 1-Monday |
| // 0x001f0000 [20:16] HOUR (0x00) Hours |
| // 0x00003f00 [13:8] MIN (0x00) Minutes |
| // 0x0000003f [5:0] SEC (0x00) Seconds |
| io_rw_32 setup_1; |
| |
| _REG_(RTC_CTRL_OFFSET) // RTC_CTRL |
| // RTC Control and status |
| // 0x00000100 [8] FORCE_NOTLEAPYEAR (0) If set, leapyear is forced off |
| // 0x00000010 [4] LOAD (0) Load RTC |
| // 0x00000002 [1] RTC_ACTIVE (-) RTC enabled (running) |
| // 0x00000001 [0] RTC_ENABLE (0) Enable RTC |
| io_rw_32 ctrl; |
| |
| _REG_(RTC_IRQ_SETUP_0_OFFSET) // RTC_IRQ_SETUP_0 |
| // Interrupt setup register 0 |
| // 0x20000000 [29] MATCH_ACTIVE (-) |
| // 0x10000000 [28] MATCH_ENA (0) Global match enable |
| // 0x04000000 [26] YEAR_ENA (0) Enable year matching |
| // 0x02000000 [25] MONTH_ENA (0) Enable month matching |
| // 0x01000000 [24] DAY_ENA (0) Enable day matching |
| // 0x00fff000 [23:12] YEAR (0x000) Year |
| // 0x00000f00 [11:8] MONTH (0x0) Month (1 |
| // 0x0000001f [4:0] DAY (0x00) Day of the month (1 |
| io_rw_32 irq_setup_0; |
| |
| _REG_(RTC_IRQ_SETUP_1_OFFSET) // RTC_IRQ_SETUP_1 |
| // Interrupt setup register 1 |
| // 0x80000000 [31] DOTW_ENA (0) Enable day of the week matching |
| // 0x40000000 [30] HOUR_ENA (0) Enable hour matching |
| // 0x20000000 [29] MIN_ENA (0) Enable minute matching |
| // 0x10000000 [28] SEC_ENA (0) Enable second matching |
| // 0x07000000 [26:24] DOTW (0x0) Day of the week |
| // 0x001f0000 [20:16] HOUR (0x00) Hours |
| // 0x00003f00 [13:8] MIN (0x00) Minutes |
| // 0x0000003f [5:0] SEC (0x00) Seconds |
| io_rw_32 irq_setup_1; |
| |
| _REG_(RTC_RTC_1_OFFSET) // RTC_RTC_1 |
| // RTC register 1 |
| // 0x00fff000 [23:12] YEAR (-) Year |
| // 0x00000f00 [11:8] MONTH (-) Month (1 |
| // 0x0000001f [4:0] DAY (-) Day of the month (1 |
| io_ro_32 rtc_1; |
| |
| _REG_(RTC_RTC_0_OFFSET) // RTC_RTC_0 |
| // RTC register 0 + |
| // 0x07000000 [26:24] DOTW (-) Day of the week |
| // 0x001f0000 [20:16] HOUR (-) Hours |
| // 0x00003f00 [13:8] MIN (-) Minutes |
| // 0x0000003f [5:0] SEC (-) Seconds |
| io_ro_32 rtc_0; |
| |
| _REG_(RTC_INTR_OFFSET) // RTC_INTR |
| // Raw Interrupts |
| // 0x00000001 [0] RTC (0) |
| io_ro_32 intr; |
| |
| _REG_(RTC_INTE_OFFSET) // RTC_INTE |
| // Interrupt Enable |
| // 0x00000001 [0] RTC (0) |
| io_rw_32 inte; |
| |
| _REG_(RTC_INTF_OFFSET) // RTC_INTF |
| // Interrupt Force |
| // 0x00000001 [0] RTC (0) |
| io_rw_32 intf; |
| |
| _REG_(RTC_INTS_OFFSET) // RTC_INTS |
| // Interrupt status after masking & forcing |
| // 0x00000001 [0] RTC (0) |
| io_ro_32 ints; |
| } rtc_hw_t; |
| |
| #define rtc_hw ((rtc_hw_t *)RTC_BASE) |
| static_assert(sizeof (rtc_hw_t) == 0x0030, ""); |
| |
| #endif // _HARDWARE_STRUCTS_RTC_H |
| |
