From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h | 32 ++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h (limited to 'drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h') diff --git a/drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h b/drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h new file mode 100644 index 000000000..4e93418d6 --- /dev/null +++ b/drivers/gpu/drm/vboxvideo/hgsmi_ch_setup.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: MIT */ +/* Copyright (C) 2006-2017 Oracle Corporation */ + +#ifndef __HGSMI_CH_SETUP_H__ +#define __HGSMI_CH_SETUP_H__ + +/* + * Tell the host the location of hgsmi_host_flags structure, where the host + * can write information about pending buffers, etc, and which can be quickly + * polled by the guest without a need to port IO. + */ +#define HGSMI_CC_HOST_FLAGS_LOCATION 0 + +struct hgsmi_buffer_location { + u32 buf_location; + u32 buf_len; +} __packed; + +/* HGSMI setup and configuration data structures. */ + +#define HGSMIHOSTFLAGS_COMMANDS_PENDING 0x01u +#define HGSMIHOSTFLAGS_IRQ 0x02u +#define HGSMIHOSTFLAGS_VSYNC 0x10u +#define HGSMIHOSTFLAGS_HOTPLUG 0x20u +#define HGSMIHOSTFLAGS_CURSOR_CAPABILITIES 0x40u + +struct hgsmi_host_flags { + u32 host_flags; + u32 reserved[3]; +} __packed; + +#endif -- cgit v1.2.3