include/hw/display/macfb.h

   1 /*
   2  * QEMU Motorola 680x0 Macintosh Video Card Emulation
   3  *                 Copyright (c) 2012-2018 Laurent Vivier
   4  *
   5  * some parts from QEMU G364 framebuffer Emulator.
   6  *                 Copyright (c) 2007-2011 Herve Poussineau
   7  *
   8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   9  * See the COPYING file in the top-level directory.
  10  *
  11  */
  12
  13 #ifndef MACFB_H
  14 #define MACFB_H
  15
  16 #include "qemu/osdep.h"
  17 #include "exec/memory.h"
  18 #include "ui/console.h"
  19
  20 typedef struct MacfbState {
  21     MemoryRegion mem_vram;
  22     MemoryRegion mem_ctrl;
  23     QemuConsole *con;
  24
  25     uint8_t *vram;
  26     uint32_t vram_bit_mask;
  27     uint32_t palette_current;
  28     uint8_t color_palette[256 * 3];
  29     uint32_t width, height; /* in pixels */
  30     uint8_t depth;
  31 } MacfbState;
  32
  33 #define TYPE_MACFB "sysbus-macfb"
  34 #define MACFB(obj) \
  35     OBJECT_CHECK(MacfbSysBusState, (obj), TYPE_MACFB)
  36
  37 typedef struct {
  38     SysBusDevice busdev;
  39
  40     MacfbState macfb;
  41 } MacfbSysBusState;
  42
  43 #define MACFB_NUBUS_DEVICE_CLASS(class) \
  44     OBJECT_CLASS_CHECK(MacfbNubusDeviceClass, (class), TYPE_NUBUS_MACFB)
  45 #define MACFB_NUBUS_GET_CLASS(obj) \
  46     OBJECT_GET_CLASS(MacfbNubusDeviceClass, (obj), TYPE_NUBUS_MACFB)
  47
  48 typedef struct MacfbNubusDeviceClass {
  49     DeviceClass parent_class;
  50
  51     DeviceRealize parent_realize;
  52 } MacfbNubusDeviceClass;
  53
  54 #define TYPE_NUBUS_MACFB "nubus-macfb"
  55 #define NUBUS_MACFB(obj) \
  56     OBJECT_CHECK(MacfbNubusState, (obj), TYPE_NUBUS_MACFB)
  57
  58 typedef struct {
  59     NubusDevice busdev;
  60
  61     MacfbState macfb;
  62 } MacfbNubusState;
  63
  64 #endif