qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

goldfish_tty.h (599B)

      1 /*
      2  * SPDX-License-Identifier: 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