Checked in xorg-server-1.6.99.901

1 files changed, 0 insertions, 354 deletions

diff --git a/xorg-server/hw/kdrive/linux/agp.c b/xorg-server/hw/kdrive/linux/agp.c
deleted file mode 100644
index 80fb7259b..000000000
--- a/xorg-server/hw/kdrive/linux/agp.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * Abstraction of the AGP GART interface.
- *
- * This version is for both Linux and FreeBSD.
- *
- * Copyright © 2000-2001 Nokia Home Communications
- * Copyright © 2000 VA Linux Systems, Inc.
- 
-All rights reserved.
-
-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, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-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
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
-SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
-RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
-CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
- */
-
-/*
- * Author: Pontus Lidman <pontus.lidman@nokia.com> (adaption to KDrive) and others
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <X11/X.h>
-#include "misc.h"
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#include "agp.h"
-
-#if defined(linux)
-#include <asm/ioctl.h>
-
-#include <linux/agpgart.h>
-
-#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#include <sys/ioctl.h>
-#include <sys/agpio.h>
-#endif
-
-#ifndef AGP_DEVICE
-#define AGP_DEVICE		"/dev/agpgart"
-#endif
-/* AGP page size is independent of the host page size. */
-#ifndef AGP_PAGE_SIZE
-#define AGP_PAGE_SIZE		4096
-#endif
-#define AGPGART_MAJOR_VERSION	0
-#define AGPGART_MINOR_VERSION	99
-
-static int gartFd = -1;
-static int acquiredScreen = -1;
-
-/*
- * Open /dev/agpgart.  Keep it open until server exit.
- */
-
-static Bool
-GARTInit(void)
-{
-	static Bool initDone = FALSE;
-	struct _agp_info agpinf;
-
-	if (initDone)
-		return (gartFd != -1);
-
-	initDone = TRUE;
-
-	if (gartFd == -1)
-		gartFd = open(AGP_DEVICE, O_RDWR, 0);
-	else
-		return FALSE;
-
-	if (gartFd == -1) {
-            fprintf(stderr, "Unable to open " AGP_DEVICE " (%s)\n",
-                    strerror(errno)); 
-            return FALSE;
-	}
-
-	KdAcquireGART(-1);
-	/* Check the kernel driver version. */
-	if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
-            fprintf(stderr, "GARTInit: AGPIOC_INFO failed (%s)\n", 
-                    strerror(errno)); 
-            close(gartFd);
-            gartFd = -1;
-            return FALSE;
-	}
-	KdReleaseGART(-1);
-
-#if defined(linux)
-	/* Per Dave Jones, every effort will be made to keep the
-	 * agpgart interface backwards compatible, so allow all
-	 * future versions.
-	 */
-	if (
-#if (AGPGART_MAJOR_VERSION > 0) /* quiet compiler */
-	    agpinf.version.major < AGPGART_MAJOR_VERSION ||
-#endif
-	    (agpinf.version.major == AGPGART_MAJOR_VERSION &&
-	     agpinf.version.minor < AGPGART_MINOR_VERSION)) {
-            fprintf(stderr, 
-                    "Kernel agpgart driver version is not current" 
-                    " (%d.%d vs %d.%d)\n", 
-                    agpinf.version.major, agpinf.version.minor, 
-                    AGPGART_MAJOR_VERSION, AGPGART_MINOR_VERSION); 
-            close(gartFd);
-            gartFd = -1;
-            return FALSE;
-	}
-#endif
-	
-	return TRUE;
-}
-
-Bool
-KdAgpGARTSupported()
-{
-	return GARTInit();
-}
-
-AgpInfoPtr
-KdGetAGPInfo(int screenNum)
-{
-	struct _agp_info agpinf;
-	AgpInfoPtr info;
-
-	if (!GARTInit())
-		return NULL;
-
-
-	if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) {
-            fprintf(stderr, "Failed to allocate AgpInfo\n"); 
-            return NULL;
-	}
-
-	if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
-            fprintf(stderr, 
-                    "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n", 
-                    strerror(errno)); 
-            return NULL;
-	}
-
-	info->bridgeId = agpinf.bridge_id;
-	info->agpMode = agpinf.agp_mode;
-	info->base = agpinf.aper_base;
-	info->size = agpinf.aper_size;
-	info->totalPages = agpinf.pg_total;
-	info->systemPages = agpinf.pg_system;
-	info->usedPages = agpinf.pg_used;
-
-	return info;
-}
-
-/*
- * XXX If multiple screens can acquire the GART, should we have a reference
- * count instead of using acquiredScreen?
- */
-
-Bool
-KdAcquireGART(int screenNum)
-{
-    if (screenNum != -1 && !GARTInit())
-        return FALSE;
-    
-    if (screenNum == -1 || acquiredScreen != screenNum) {
-        if (ioctl(gartFd, AGPIOC_ACQUIRE, 0) != 0) {
-            fprintf(stderr, 
-                    "AGPIOC_ACQUIRE failed (%s)\n", 
-                    strerror(errno)); 
-            return FALSE;
-        }
-        acquiredScreen = screenNum;
-    }
-    
-    return TRUE;
-}
-
-Bool
-KdReleaseGART(int screenNum)
-{
-	if (screenNum != -1 && !GARTInit())
-		return FALSE;
-
-	if (acquiredScreen == screenNum) {
-		if (ioctl(gartFd, AGPIOC_RELEASE, 0) != 0) {
- 			fprintf(stderr,
- 				   "AGPIOC_RELEASE failed (%s)\n",
- 				   strerror(errno)); 
-			return FALSE;
-		}
-		acquiredScreen = -1;
-		return TRUE;
-	}
-	return FALSE;
-}
-
-int
-KdAllocateGARTMemory(int screenNum, unsigned long size, int type,
-			unsigned long *physical)
-{
-	struct _agp_allocate alloc;
-	int pages;
-
-	/*
-	 * Allocates "size" bytes of GART memory (rounds up to the next
-	 * page multiple) or type "type".  A handle (key) for the allocated
-	 * memory is returned.  On error, the return value is -1.
-	 */
-
-	if (!GARTInit() || acquiredScreen != screenNum)
-		return -1;
-
-	pages = (size / AGP_PAGE_SIZE);
-	if (size % AGP_PAGE_SIZE != 0)
-		pages++;
-
-	/* XXX check for pages == 0? */
-
-	alloc.pg_count = pages;
-	alloc.type = type;
-
-	if (ioctl(gartFd, AGPIOC_ALLOCATE, &alloc) != 0) {
-            fprintf(stderr, "KdAllocateGARTMemory: " 
-                    "allocation of %d pages failed\n\t(%s)\n", pages, 
-                    strerror(errno)); 
-		return -1;
-	}
-
-	if (physical)
-		*physical = alloc.physical;
-
-	return alloc.key;
-}
-
-
-/* Bind GART memory with "key" at "offset" */
-Bool
-KdBindGARTMemory(int screenNum, int key, unsigned long offset)
-{
-	struct _agp_bind bind;
-	int pageOffset;
-
-	if (!GARTInit() || acquiredScreen != screenNum)
-		return FALSE;
-
-	if (acquiredScreen != screenNum) {
-            fprintf(stderr, 
-                    "AGP not acquired by this screen\n"); 
-            return FALSE;
-	}
-
-	if (offset % AGP_PAGE_SIZE != 0) {
-            fprintf(stderr, "KdBindGARTMemory: " 
-                    "offset (0x%lx) is not page-aligned (%d)\n", 
-                    offset, AGP_PAGE_SIZE); 
-            return FALSE;
-	}
-	pageOffset = offset / AGP_PAGE_SIZE;
-
-	bind.pg_start = pageOffset;
-	bind.key = key;
-
-	if (ioctl(gartFd, AGPIOC_BIND, &bind) != 0) {
-		fprintf(stderr, "KdBindGARTMemory: "
-                        "binding of gart memory with key %d\n"
-                        "\tat offset 0x%lx failed (%s)\n",
-                        key, offset, strerror(errno));
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-
-/* Unbind GART memory with "key" */
-Bool
-KdUnbindGARTMemory(int screenNum, int key)
-{
-	struct _agp_unbind unbind;
-
-	if (!GARTInit() || acquiredScreen != screenNum)
-		return FALSE;
-
-	if (acquiredScreen != screenNum) {
-		fprintf(stderr,
-			   "AGP not acquired by this screen\n");
-		return FALSE;
-	}
-
-	unbind.priority = 0;
-	unbind.key = key;
-
-	if (ioctl(gartFd, AGPIOC_UNBIND, &unbind) != 0) {
-		fprintf(stderr, "KdUnbindGARTMemory: "
-			   "unbinding of gart memory with key %d "
-			   "failed (%s)\n", key, strerror(errno));
-		return FALSE;
-	}
-
-	return TRUE;
-}
-
-
-/* XXX Interface may change. */
-Bool
-KdEnableAGP(int screenNum, CARD32 mode)
-{
-	agp_setup setup;
-
-	if (!GARTInit() || acquiredScreen != screenNum)
-		return FALSE;
-
-	setup.agp_mode = mode;
-	if (ioctl(gartFd, AGPIOC_SETUP, &setup) != 0) {
-		fprintf(stderr, "KdEnableAGP: "
-			   "AGPIOC_SETUP with mode %ld failed (%s)\n",
-			   mode, strerror(errno));
-		return FALSE;
-	}
-
-	return TRUE;
-}
-