Merge remote-tracking branch 'remotes/vivier/tags/q800-branch-pull-request' into staging

Add Macintosh Quadra 800 machine in hw/m68k

# gpg: Signature made Mon 28 Oct 2019 18:14:25 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/q800-branch-pull-request:
  BootLinuxConsoleTest: Test the Quadra 800
  hw/m68k: define Macintosh Quadra 800
  hw/m68k: add a dummy SWIM floppy controller
  hw/m68k: add Nubus macfb video card
  hw/m68k: add Nubus support
  hw/m68k: implement ADB bus support for via
  hw/m68k: add VIA support
  dp8393x: manage big endian bus
  esp: add pseudo-DMA as used by Macintosh
  esp: move get_cmd() post-DMA code to get_cmd_cb()
  esp: move handle_ti_cmd() cleanup code to esp_do_dma().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h
new file mode 100644
index 0000000000..26367ae2c4
--- /dev/null
+++ b/include/hw/display/macfb.h
@@ -0,0 +1,64 @@
+/*
+ * QEMU Motorola 680x0 Macintosh Video Card Emulation
+ *                 Copyright (c) 2012-2018 Laurent Vivier
+ *
+ * some parts from QEMU G364 framebuffer Emulator.
+ *                 Copyright (c) 2007-2011 Herve Poussineau
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef MACFB_H
+#define MACFB_H
+
+#include "qemu/osdep.h"
+#include "exec/memory.h"
+#include "ui/console.h"
+
+typedef struct MacfbState {
+    MemoryRegion mem_vram;
+    MemoryRegion mem_ctrl;
+    QemuConsole *con;
+
+    uint8_t *vram;
+    uint32_t vram_bit_mask;
+    uint32_t palette_current;
+    uint8_t color_palette[256 * 3];
+    uint32_t width, height; /* in pixels */
+    uint8_t depth;
+} MacfbState;
+
+#define TYPE_MACFB "sysbus-macfb"
+#define MACFB(obj) \
+    OBJECT_CHECK(MacfbSysBusState, (obj), TYPE_MACFB)
+
+typedef struct {
+    SysBusDevice busdev;
+
+    MacfbState macfb;
+} MacfbSysBusState;
+
+#define MACFB_NUBUS_DEVICE_CLASS(class) \
+    OBJECT_CLASS_CHECK(MacfbNubusDeviceClass, (class), TYPE_NUBUS_MACFB)
+#define MACFB_NUBUS_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(MacfbNubusDeviceClass, (obj), TYPE_NUBUS_MACFB)
+
+typedef struct MacfbNubusDeviceClass {
+    DeviceClass parent_class;
+
+    DeviceRealize parent_realize;
+} MacfbNubusDeviceClass;
+
+#define TYPE_NUBUS_MACFB "nubus-macfb"
+#define NUBUS_MACFB(obj) \
+    OBJECT_CHECK(MacfbNubusState, (obj), TYPE_NUBUS_MACFB)
+
+typedef struct {
+    NubusDevice busdev;
+
+    MacfbState macfb;
+} MacfbNubusState;
+
+#endif