49 lines
1.1 KiB
C
49 lines
1.1 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_PIO_H
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#define _HARDWARE_STRUCTS_PIO_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/pio.h"
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typedef struct {
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io_rw_32 ctrl;
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io_ro_32 fstat;
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io_rw_32 fdebug;
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io_ro_32 flevel;
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io_wo_32 txf[NUM_PIO_STATE_MACHINES];
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io_ro_32 rxf[NUM_PIO_STATE_MACHINES];
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io_rw_32 irq;
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io_wo_32 irq_force;
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io_rw_32 input_sync_bypass;
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io_rw_32 dbg_padout;
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io_rw_32 dbg_padoe;
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io_rw_32 dbg_cfginfo;
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io_wo_32 instr_mem[32];
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struct pio_sm_hw {
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io_rw_32 clkdiv;
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io_rw_32 execctrl;
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io_rw_32 shiftctrl;
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io_ro_32 addr;
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io_rw_32 instr;
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io_rw_32 pinctrl;
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} sm[NUM_PIO_STATE_MACHINES];
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io_rw_32 intr;
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io_rw_32 inte0;
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io_rw_32 intf0;
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io_ro_32 ints0;
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io_rw_32 inte1;
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io_rw_32 intf1;
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io_ro_32 ints1;
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} pio_hw_t;
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#define pio0_hw ((pio_hw_t *const)PIO0_BASE)
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#define pio1_hw ((pio_hw_t *const)PIO1_BASE)
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#endif
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