MAJOR=4
MINOR=30
DEVNAME=tty30
     -ˆËÊ344ÅÀÌ X    -/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_BUGS_H
#define _ASM_X86_BUGS_H

#include <asm/processor.h>

#if defined(CONFIG_CPU_SUP_INTEL) && defined(CONFIG_X86_32)
int ppro_with_ram_bug(void);
#else
static inline int ppro_with_ram_bug(void) { return 0; }
#endif

extern void cpu_bugs_smt_update(void);

#endif /* _ASM_X86_BUGS_H */
     /ˆÆÊ„bÿÅÀÌ ;i    //*
 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * Copyright (c) 2009-2010, Code Aurora Forum.
 * All rights reserved.
 *
 * Author: Rickard E. (Rik) Faith <faith@valinux.com>
 * Author: Gareth Hughes <gareth@valinux.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef _DRM_FILE_H_
#define _DRM_FILE_H_

#include <linux/types.h>
#include <linux/completion.h>
#include <linux/idr.h>

#include <uapi/drm/drm.h>

#include <drm/drm_prime.h>

struct dma_fence;
struct drm_file;
struct drm_device;
struct drm_printer;
struct device;
struct file;

extern struct xarray drm_minors_xa;

/*
 * FIXME: Not sure we want to have drm_minor here in the end, but to avoid
 * header include loops we need it here for now.
 */

/* Note that the values of this enum are ABI (it determines
 * /dev/dri/renderD* numbers).
 *
 * Setting DRM_MINOR_ACCEL to 32 gives enough space for more drm minors to
 * be implemented before we hit any future
 */
enum drm_minor_type {
	DRM_MINOR_PRIMARY = 0,
	DRM_MINOR_CONTROL = 1,
	DRM_MINOR_RENDER = 2,
	DRM_MINOR_ACCEL = 32,
};

/**
 * struct drm_minor - DRM device minor structure
 *
 * This structure represents a DRM minor number for device nodes in /dev.
 * Entirely opaque to drivers and should never be inspected directly by drivers.
 * Drivers instead should only interact with &struct drm_file and of course
 * &struct drm_device, which is also where driver-private data and resources can
 * be attached to.
 */
struct drm_minor {
	/* private: */
	int index;			/* Minor device number */
	int type;                       /* Control or render or accel */
	struct device *kdev;		/* Linux device */
	struct drm_device *dev;

	struct dentry *debugfs_symlink;
	struct dentry *debugfs_root;
};

/**
 * struct drm_pending_event - Event queued up for userspace to read
 *
 * This represents a DRM event. Drivers can use this as a generic completion
 * mechanism, which supports kernel-internal &struct completion, &struct dma_fence
 * and also the DRM-specific &struct drm_event delivery mechanism.
 */
struct drm_pending_event {
	/**
	 * @completion:
	 *
	 * Optional pointer to a kernel internal completion signalled when
	 * drm_send_event() is called, useful to internally synchronize with
	 * nonblocking operations.
	 */
	struct completion *completion;

	/**
	 * @completion_release:
	 *
	 * Optional callback currently only used by the atomic modeset helpers
	 * to clean up the reference count for the structure @completion is
	 * stored in.
	 */
	void (*completion_release