DMA32
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  <title>Index of /FSS-BCZ/root/sys/devices/system/memory/memory32/subsystem</title>
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<h1>Index of /FSS-BCZ/root/sys/devices/system/memory/memory32/subsystem</h1>
  <table>
   <tr><th valign="top">&nbsp;</th><th><a href="?C=N;O=A">Name</a></th><th><a href="?C=M;O=A">Last modified</a></th><th><a href="?C=S;O=A">Size</a></th><th><a href="?C=D;O=D">Description</a></th></tr>
   <tr><th colspan="5"><hr></th></tr>
<tr><td valign="top">&nbsp;</td><td><a href="/FSS-BCZ/root/sys/devices/system/memory/memory32/">Parent Directory</a>       </td><td>&nbsp;</td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="devices/">devices/</a>               </td><td align="right">2026-10-23 18:41  </td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="drivers/">drivers/</a>               </td><td align="right">2026-10-23 19:55  </td><td align="right">  - </td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="drivers_autoprobe">drivers_autoprobe</a>      </td><td align="right">2026-10-23 19:55  </td><td align="right">4.0K</td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="drivers_probe">drivers_probe</a>          </td><td align="right">2026-10-23 19:55  </td><td align="right">4.0K</td><td>&nbsp;</td></tr>
<tr><td valign="top">&nbsp;</td><td><a href="uevent">uevent</a>                 </td><td align="right">2026-10-23 19:55  </td><td align="right">4.0K</td><td>&nbsp;</td></tr>
   <tr><th colspan="5"><hr></th></tr>
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  *   ˆl–äY>”TÔD¨ 	Å�rã`S�ÿÁƒeçƒ_†I|¥�+ÁÅ )    /*
 * AGPGART module version 0.99
 * Copyright (C) 1999 Jeff Hartmann
 * Copyright (C) 1999 Precision Insight, Inc.
 * Copyright (C) 1999 Xi Graphics, Inc.
 *
 * 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 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
 * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS 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 _AGP_H
#define _AGP_H 1

#include <linux/mutex.h>
#include <linux/agp_backend.h>
#include <uapi/linux/agpgart.h>

struct agp_info {
	struct agp_version version;	/* version of the driver        */
	u32 bridge_id;		/* bridge vendor/device         */
	u32 agp_mode;		/* mode info of bridge          */
	unsigned long aper_base;/* base of aperture             */
	size_t aper_size;	/* size of aperture             */
	size_t pg_total;	/* max pages (swap + system)    */
	size_t pg_system;	/* max pages (system)           */
	size_t pg_used;		/* current pages used           */
};

struct agp_setup {
	u32 agp_mode;		/* mode info of bridge          */
};

/*
 * The "prot" down below needs still a "sleep" flag somehow ...
 */
struct agp_segment {
	off_t pg_start;		/* starting page to populate    */
	size_t pg_count;	/* number of pages              */
	int prot;		/* prot flags for mmap          */
};

struct agp_segment_priv {
	off_t pg_start;
	size_t pg_count;
	pgprot_t prot;
};

struct agp_region {
	pid_t pid;		/* pid of process               */