mirror of https://github.com/Desuuuu/klipper.git
73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _HARDWARE_STRUCTS_CLOCKS_H
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#define _HARDWARE_STRUCTS_CLOCKS_H
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#include "hardware/address_mapped.h"
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#include "hardware/platform_defs.h"
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#include "hardware/regs/clocks.h"
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/*! \brief Enumeration identifying a hardware clock
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* \ingroup hardware_clocks
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*/
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/// \tag::clkenum[]
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enum clock_index {
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clk_gpout0 = 0, ///< GPIO Muxing 0
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clk_gpout1, ///< GPIO Muxing 1
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clk_gpout2, ///< GPIO Muxing 2
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clk_gpout3, ///< GPIO Muxing 3
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clk_ref, ///< Watchdog and timers reference clock
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clk_sys, ///< Processors, bus fabric, memory, memory mapped registers
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clk_peri, ///< Peripheral clock for UART and SPI
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clk_usb, ///< USB clock
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clk_adc, ///< ADC clock
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clk_rtc, ///< Real time clock
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CLK_COUNT
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};
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/// \end::clkenum[]
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/// \tag::clock_hw[]
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typedef struct {
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io_rw_32 ctrl;
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io_rw_32 div;
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io_rw_32 selected;
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} clock_hw_t;
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/// \end::clock_hw[]
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typedef struct {
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io_rw_32 ref_khz;
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io_rw_32 min_khz;
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io_rw_32 max_khz;
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io_rw_32 delay;
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io_rw_32 interval;
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io_rw_32 src;
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io_ro_32 status;
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io_ro_32 result;
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} fc_hw_t;
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typedef struct {
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clock_hw_t clk[CLK_COUNT];
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struct {
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io_rw_32 ctrl;
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io_rw_32 status;
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} resus;
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fc_hw_t fc0;
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io_rw_32 wake_en0;
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io_rw_32 wake_en1;
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io_rw_32 sleep_en0;
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io_rw_32 sleep_en1;
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io_rw_32 enabled0;
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io_rw_32 enabled1;
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io_rw_32 intr;
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io_rw_32 inte;
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io_rw_32 intf;
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io_rw_32 ints;
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} clocks_hw_t;
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#define clocks_hw ((clocks_hw_t *const)CLOCKS_BASE)
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#endif
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