1 // THIS HEADER FILE IS AUTOMATICALLY GENERATED -- DO NOT EDIT 2 3 /** 4 * Copyright (c) 2024 Raspberry Pi Ltd. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 #ifndef _HARDWARE_STRUCTS_TICKS_H 9 #define _HARDWARE_STRUCTS_TICKS_H 10 11 /** 12 * \file rp2350/ticks.h 13 */ 14 15 #include "hardware/address_mapped.h" 16 #include "hardware/regs/ticks.h" 17 18 // Reference to datasheet: https://datasheets.raspberrypi.com/rp2350/rp2350-datasheet.pdf#tab-registerlist_ticks 19 // 20 // The _REG_ macro is intended to help make the register navigable in your IDE (for example, using the "Go to Definition" feature) 21 // _REG_(x) will link to the corresponding register in hardware/regs/ticks.h. 22 // 23 // Bit-field descriptions are of the form: 24 // BITMASK [BITRANGE] FIELDNAME (RESETVALUE) DESCRIPTION 25 26 /*! \brief Tick generator numbers on RP2350 (used as typedef \ref tick_gen_num_t) 27 * \ingroup hardware_ticks 28 */ 29 typedef enum tick_gen_num_rp2350 { 30 TICK_PROC0 = 0, 31 TICK_PROC1 = 1, 32 TICK_TIMER0 = 2, 33 TICK_TIMER1 = 3, 34 TICK_WATCHDOG = 4, 35 TICK_RISCV = 5, 36 TICK_COUNT 37 } tick_gen_num_t; 38 39 typedef struct { 40 _REG_(TICKS_PROC0_CTRL_OFFSET) // TICKS_PROC0_CTRL 41 // Controls the tick generator 42 // 0x00000002 [1] RUNNING (-) Is the tick generator running? 43 // 0x00000001 [0] ENABLE (0) start / stop tick generation 44 io_rw_32 ctrl; 45 46 _REG_(TICKS_PROC0_CYCLES_OFFSET) // TICKS_PROC0_CYCLES 47 // 0x000001ff [8:0] PROC0_CYCLES (0x000) Total number of clk_tick cycles before the next tick 48 io_rw_32 cycles; 49 50 _REG_(TICKS_PROC0_COUNT_OFFSET) // TICKS_PROC0_COUNT 51 // 0x000001ff [8:0] PROC0_COUNT (-) Count down timer: the remaining number clk_tick cycles... 52 io_ro_32 count; 53 } ticks_slice_hw_t; 54 55 typedef struct { 56 ticks_slice_hw_t ticks[6]; 57 } ticks_hw_t; 58 59 #define ticks_hw ((ticks_hw_t *)TICKS_BASE) 60 static_assert(sizeof (ticks_hw_t) == 0x0048, ""); 61 62 #endif // _HARDWARE_STRUCTS_TICKS_H 63 64
