Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20211016' into staging
[qemu.git] / include / hw / char / goldfish_tty.h
1 /*
2 * SPDX-License-Identifer: GPL-2.0-or-later
3 *
4 * Goldfish TTY
5 *
6 * (c) 2020 Laurent Vivier <laurent@vivier.eu>
7 *
8 */
9
10 #ifndef HW_CHAR_GOLDFISH_TTY_H
11 #define HW_CHAR_GOLDFISH_TTY_H
12
13 #include "qemu/fifo8.h"
14 #include "chardev/char-fe.h"
15
16 #define TYPE_GOLDFISH_TTY "goldfish_tty"
17 OBJECT_DECLARE_SIMPLE_TYPE(GoldfishTTYState, GOLDFISH_TTY)
18
19 #define GOLFISH_TTY_BUFFER_SIZE 128
20
21 struct GoldfishTTYState {
22 SysBusDevice parent_obj;
23
24 MemoryRegion iomem;
25 qemu_irq irq;
26 CharBackend chr;
27
28 uint32_t data_len;
29 uint64_t data_ptr;
30 bool int_enabled;
31
32 Fifo8 rx_fifo;
33 };
34
35 #endif