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Diffstat (limited to 'lib/pico-sdk/rp2040/hardware/structs/timer.h')
| -rw-r--r-- | lib/pico-sdk/rp2040/hardware/structs/timer.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/lib/pico-sdk/rp2040/hardware/structs/timer.h b/lib/pico-sdk/rp2040/hardware/structs/timer.h new file mode 100644 index 00000000..1b059ad5 --- /dev/null +++ b/lib/pico-sdk/rp2040/hardware/structs/timer.h @@ -0,0 +1,116 @@ +// 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 rp2040/timer.h + */ + +#include "hardware/address_mapped.h" +#include "hardware/regs/timer.h" + +// Reference to datasheet: https://datasheets.raspberrypi.com/rp2040/rp2040-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 + + // 0xffffffff [31:0] TIMEHW (0x00000000) + io_wo_32 timehw; + + _REG_(TIMER_TIMELW_OFFSET) // TIMER_TIMELW + // Write to bits 31:0 of time + + // 0xffffffff [31:0] TIMELW (0x00000000) + io_wo_32 timelw; + + _REG_(TIMER_TIMEHR_OFFSET) // TIMER_TIMEHR + // Read from bits 63:32 of time + + // 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_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 timer_hw ((timer_hw_t *)TIMER_BASE) +static_assert(sizeof (timer_hw_t) == 0x0044, ""); + +#endif // _HARDWARE_STRUCTS_TIMER_H + |