1b21518f73
The actual backend is "Chardev", CharBackend is the frontend side of it (whatever talks to the backend), let's rename it for readability. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Link: https://lore.kernel.org/r/20251022074612.1258413-1-marcandre.lureau@redhat.com Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
46 lines
1 KiB
C
46 lines
1 KiB
C
/*
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* ARM CMSDK APB UART emulation
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*
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* Copyright (c) 2017 Linaro Limited
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* Written by Peter Maydell
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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 version 2 or
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* (at your option) any later version.
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*/
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#ifndef CMSDK_APB_UART_H
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#define CMSDK_APB_UART_H
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#include "hw/sysbus.h"
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#include "chardev/char-fe.h"
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#include "qom/object.h"
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#define TYPE_CMSDK_APB_UART "cmsdk-apb-uart"
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OBJECT_DECLARE_SIMPLE_TYPE(CMSDKAPBUART, CMSDK_APB_UART)
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struct CMSDKAPBUART {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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MemoryRegion iomem;
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CharFrontend chr;
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qemu_irq txint;
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qemu_irq rxint;
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qemu_irq txovrint;
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qemu_irq rxovrint;
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qemu_irq uartint;
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guint watch_tag;
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uint32_t pclk_frq;
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uint32_t state;
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uint32_t ctrl;
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uint32_t intstatus;
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uint32_t bauddiv;
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/* This UART has no FIFO, only a 1-character buffer for each of Tx and Rx */
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uint8_t txbuf;
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uint8_t rxbuf;
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};
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#endif
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