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// THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT
/**
* Copyright (c) 2024 Raspberry Pi Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _HARDWARE_STRUCTS_TIMER_H
#define _HARDWARE_STRUCTS_TIMER_H
/**
* \file rp2350/timer.h
*/
#include "hardware/address_mapped.h"
#include "hardware/regs/timer.h"
// Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_timer
//
// 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/timer.h.
//
// Bit-field descriptions are of the form:
// BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION
typedef struct {
_REG_(TIMER_TIMEHW_OFFSET) // TIMER_TIMEHW
// Write to bits 63:32 of time always write timelw before timehw
// 0xffffffff [31:0] TIMEHW (0x00000000)
io_wo_32 timehw;
_REG_(TIMER_TIMELW_OFFSET) // TIMER_TIMELW
// Write to bits 31:0 of time writes do not get copied to time until timehw is written
// 0xffffffff [31:0] TIMELW (0x00000000)
io_wo_32 timelw;
_REG_(TIMER_TIMEHR_OFFSET) // TIMER_TIMEHR
// Read from bits 63:32 of time always read timelr before timehr
// 0xffffffff [31:0] TIMEHR (0x00000000)
io_ro_32 timehr;
_REG_(TIMER_TIMELR_OFFSET) // TIMER_TIMELR
// Read from bits 31:0 of time
// 0xffffffff [31:0] TIMELR (0x00000000)
io_ro_32 timelr;
// (Description copied from array index 0 register TIMER_ALARM0 applies similarly to other array indexes)
_REG_(TIMER_ALARM0_OFFSET) // TIMER_ALARM0
// Arm alarm 0, and configure the time it will fire
// 0xffffffff [31:0] ALARM0 (0x00000000)
io_rw_32 alarm[4];
_REG_(TIMER_ARMED_OFFSET) // TIMER_ARMED
// Indicates the armed/disarmed status of each alarm
// 0x0000000f [3:0] ARMED (0x0)
io_rw_32 armed;
_REG_(TIMER_TIMERAWH_OFFSET) // TIMER_TIMERAWH
// Raw read from bits 63:32 of time (no side effects)
// 0xffffffff [31:0] TIMERAWH (0x00000000)
io_ro_32 timerawh;
_REG_(TIMER_TIMERAWL_OFFSET) // TIMER_TIMERAWL
// Raw read from bits 31:0 of time (no side effects)
// 0xffffffff [31:0] TIMERAWL (0x00000000)
io_ro_32 timerawl;
_REG_(TIMER_DBGPAUSE_OFFSET) // TIMER_DBGPAUSE
// Set bits high to enable pause when the corresponding debug ports are active
// 0x00000004 [2] DBG1 (1) Pause when processor 1 is in debug mode
// 0x00000002 [1] DBG0 (1) Pause when processor 0 is in debug mode
io_rw_32 dbgpause;
_REG_(TIMER_PAUSE_OFFSET) // TIMER_PAUSE
// Set high to pause the timer
// 0x00000001 [0] PAUSE (0)
io_rw_32 pause;
_REG_(TIMER_LOCKED_OFFSET) // TIMER_LOCKED
// Set locked bit to disable write access to timer Once set, cannot be cleared (without a reset)
// 0x00000001 [0] LOCKED (0)
io_rw_32 locked;
_REG_(TIMER_SOURCE_OFFSET) // TIMER_SOURCE
// Selects the source for the timer
// 0x00000001 [0] CLK_SYS (0)
io_rw_32 source;
_REG_(TIMER_INTR_OFFSET) // TIMER_INTR
// Raw Interrupts
// 0x00000008 [3] ALARM_3 (0)
// 0x00000004 [2] ALARM_2 (0)
// 0x00000002 [1] ALARM_1 (0)
// 0x00000001 [0] ALARM_0 (0)
io_rw_32 intr;
_REG_(TIMER_INTE_OFFSET) // TIMER_INTE
// Interrupt Enable
// 0x00000008 [3] ALARM_3 (0)
// 0x00000004 [2] ALARM_2 (0)
// 0x00000002 [1] ALARM_1 (0)
// 0x00000001 [0] ALARM_0 (0)
io_rw_32 inte;
_REG_(TIMER_INTF_OFFSET) // TIMER_INTF
// Interrupt Force
// 0x00000008 [3] ALARM_3 (0)
// 0x00000004 [2] ALARM_2 (0)
// 0x00000002 [1] ALARM_1 (0)
// 0x00000001 [0] ALARM_0 (0)
io_rw_32 intf;
_REG_(TIMER_INTS_OFFSET) // TIMER_INTS
// Interrupt status after masking & forcing
// 0x00000008 [3] ALARM_3 (0)
// 0x00000004 [2] ALARM_2 (0)
// 0x00000002 [1] ALARM_1 (0)
// 0x00000001 [0] ALARM_0 (0)
io_ro_32 ints;
} timer_hw_t;
#define timer0_hw ((timer_hw_t *)TIMER0_BASE)
#define timer1_hw ((timer_hw_t *)TIMER1_BASE)
static_assert(sizeof (timer_hw_t) == 0x004c, "");
#endif // _HARDWARE_STRUCTS_TIMER_H