2013-12-17 23:42:37 +04:00
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/*
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* Canon DIGIC UART block declarations.
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*
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* Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef HW_CHAR_DIGIC_UART_H
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#define HW_CHAR_DIGIC_UART_H
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#include "hw/sysbus.h"
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2017-01-26 17:26:44 +03:00
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#include "chardev/char-fe.h"
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2020-09-03 23:43:22 +03:00
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#include "qom/object.h"
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2013-12-17 23:42:37 +04:00
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#define TYPE_DIGIC_UART "digic-uart"
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2020-09-03 23:43:22 +03:00
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typedef struct DigicUartState DigicUartState;
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2020-09-01 00:07:33 +03:00
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DECLARE_INSTANCE_CHECKER(DigicUartState, DIGIC_UART,
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TYPE_DIGIC_UART)
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2013-12-17 23:42:37 +04:00
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enum {
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R_TX = 0x00,
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R_RX,
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R_ST = (0x14 >> 2),
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R_MAX
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};
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2020-09-03 23:43:22 +03:00
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struct DigicUartState {
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2013-12-17 23:42:37 +04:00
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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MemoryRegion regs_region;
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2016-10-22 12:52:51 +03:00
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CharBackend chr;
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2013-12-17 23:42:37 +04:00
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uint32_t reg_rx;
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uint32_t reg_st;
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2020-09-03 23:43:22 +03:00
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};
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2013-12-17 23:42:37 +04:00
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#endif /* HW_CHAR_DIGIC_UART_H */
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