From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- include/hw/display/vga.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 include/hw/display/vga.h (limited to 'include/hw/display/vga.h') diff --git a/include/hw/display/vga.h b/include/hw/display/vga.h new file mode 100644 index 000000000..5f7825e0e --- /dev/null +++ b/include/hw/display/vga.h @@ -0,0 +1,31 @@ +/* + * QEMU VGA Emulator. + * + * Copyright (c) 2003 Fabrice Bellard + * + * 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 QEMU_HW_DISPLAY_VGA_H +#define QEMU_HW_DISPLAY_VGA_H + +#include "exec/hwaddr.h" + +/* + * modules can reference this symbol to avoid being loaded + * into system emulators without vga support + */ +extern bool have_vga; + +enum vga_retrace_method { + VGA_RETRACE_DUMB, + VGA_RETRACE_PRECISE +}; + +extern enum vga_retrace_method vga_retrace_method; + +int isa_vga_mm_init(hwaddr vram_base, + hwaddr ctrl_base, int it_shift, + MemoryRegion *address_space); + +#endif -- cgit 1.2.3-korg