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Initial Release

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graham sanderson
2021-01-20 10:44:27 -06:00
commit 26653ea81e
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48
src/rp2040/hardware_structs/include/hardware/structs/pio.h Normal file
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/*
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef _HARDWARE_STRUCTS_PIO_H
#define _HARDWARE_STRUCTS_PIO_H
#include "hardware/address_mapped.h"
#include "hardware/platform_defs.h"
#include "hardware/regs/pio.h"
typedef struct {
io_rw_32 ctrl;
io_ro_32 fstat;
io_rw_32 fdebug;
io_ro_32 flevel;
io_wo_32 txf[NUM_PIO_STATE_MACHINES];
io_ro_32 rxf[NUM_PIO_STATE_MACHINES];
io_rw_32 irq;
io_wo_32 irq_force;
io_rw_32 input_sync_bypass;
io_rw_32 dbg_padout;
io_rw_32 dbg_padoe;
io_rw_32 dbg_cfginfo;
io_wo_32 instr_mem[32];
struct pio_sm_hw {
io_rw_32 clkdiv;
io_rw_32 execctrl;
io_rw_32 shiftctrl;
io_ro_32 addr;
io_rw_32 instr;
io_rw_32 pinctrl;
} sm[NUM_PIO_STATE_MACHINES];
io_rw_32 intr;
io_rw_32 inte0;
io_rw_32 intf0;
io_ro_32 ints0;
io_rw_32 inte1;
io_rw_32 intf1;
io_ro_32 ints1;
} pio_hw_t;
#define pio0_hw ((pio_hw_t *const)PIO0_BASE)
#define pio1_hw ((pio_hw_t *const)PIO1_BASE)
#endif