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AgeCommit message (Expand)Author
2001-07-16Added version string to the end of the kernel module name. This allowsJeff Hartmann
2001-07-16i810 drm security fixJeff Hartmann
2001-07-13Fix typo in XFREE86_VERSION().Gareth Hughes
2001-06-18Fix 5 security bugs found by the Stanford toolsJeff Hartmann
2001-06-18Forgot to bump date stamp.Gareth Hughes
2001-06-18Enable shared IRQs in DMA template, use in i810 driver.Gareth Hughes
2001-06-14First pass of 4.1.0 merge.David Dawes
2001-06-14Import of XFree86 4.1.0David Dawes
2001-05-23Only authenticated clients can mmap() (Jeff Hartmann).Gareth Hughes
2001-05-17Make the SiS module work again. At least glxinfo reports it's working, yetAlan Hourihane
2001-05-14finish struct stat type cleanup Fix a build dependencies for the tdfx drmDavid Dawes
2001-05-03add new fileAlan Hourihane
2001-05-03Make SiS driver compile with the new templated format. Not tested. minorAlan Hourihane
2001-05-03remove deprecated fileAlan Hourihane
2001-05-01Import of XFree86 4.0.99.3David Dawes
2001-04-30fix build of i810 kernel driver for 2.4.3 or greater kernelsAlan Hourihane
2001-04-30- PCIGART patches for Alpha from CompaqKevin E Martin
2001-04-21include linux/sisfb.h, per David GaarenstroomBrian Paul
2001-04-16- Fix typo and remove magic numbersKevin E Martin
2001-04-09Import -f XFree86 4.0.99.2David Dawes
2001-04-06- Fix typoKevin E Martin
2001-04-06search /lib/modules/<version>/build/include first, then the others....Alan Hourihane
2001-04-06Handle drivers that don't have __HAVE_SG defined.Alan Hourihane
2001-04-05Merged ati-pcigart-1-0-0Kevin E Martin
2001-04-03include 2.4.2Alan Hourihane
2001-04-03make 2.4.2 -> 2.4.3 change conditional. works with older than 2.4.3 kernelsAlan Hourihane
2001-04-02Update radeon DRM to v1.1.0 (texture upload changes).Gareth Hughes
2001-03-30merge in 2.4.3 kernel change.Alan Hourihane
2001-03-21Move #include <linux/config.h> inside the __linux__ #ifdef, so that itDavid Dawes
2001-03-21- Fix MGA header info.Gareth Hughes
2001-03-21Remove compiler warnings, minor cleanups.Gareth Hughes
2001-03-19merge/build fixDavid Dawes
2001-03-19Initial XFree86 4.0.99.1 merge.David Dawes
2001-03-19Import of XFree86 4.0.99.1David Dawes
2001-03-19Update version, date stamp.Gareth Hughes
2001-03-19Remove PRIMPTR completely.Gareth Hughes
2001-03-19Try this...Gareth Hughes
2001-03-18__REALLY_HAVE_MTRR, vmalloc_32 fixes from Jeff Wiedemeier.Gareth Hughes
2001-03-14Merged sarea-1-0-0Kevin E Martin
2001-03-12Try that again...Gareth Hughes
2001-03-08Fix ring space calculations, tests. Based on patch by Bruce Stockwell.Gareth Hughes
2001-03-07Change error message to debug message when client dies while holding theGareth Hughes
2001-03-07surround agp calls in drm_memory with __REALLY_HAVE_AGP instead ofAlan Hourihane
2001-03-06Merge tdfx-3-1-0 branch.Gareth Hughes
2001-03-05allow dristat to find out whether AGP is write-combined or not.Alan Hourihane
2001-03-05fix that last patch to initialize the MTRR when AGP available.Alan Hourihane
2001-03-04Don't try and setup the MTRR for AGP when AGP not available. CheckAlan Hourihane
2001-02-28Make the hardware bug workaround configurable. That way, people with newerGareth Hughes
2001-02-28Please try this if you experience lockups...Gareth Hughes
2001-02-28Implement drmOpen* without /proc dependence (Fallback to /proc is includedRik Faith
/a> 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424
/**
 * \file radeon_ioc32.c
 *
 * 32-bit ioctl compatibility routines for the Radeon DRM.
 *
 * \author Paul Mackerras <paulus@samba.org>
 *
 * Copyright (C) Paul Mackerras 2005
 * 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, 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
 * THE AUTHOR 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.
 */
#include <linux/compat.h>

#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon_drv.h"

typedef struct drm_radeon_init32 {
	int func;
	u32 sarea_priv_offset;
	int is_pci;
	int cp_mode;
	int gart_size;
	int ring_size;
	int usec_timeout;

	unsigned int fb_bpp;
	unsigned int front_offset, front_pitch;
	unsigned int back_offset, back_pitch;
	unsigned int depth_bpp;
	unsigned int depth_offset, depth_pitch;

	u32 fb_offset;
	u32 mmio_offset;
	u32 ring_offset;
	u32 ring_rptr_offset;
	u32 buffers_offset;
	u32 gart_textures_offset;
} drm_radeon_init32_t;

static int compat_radeon_cp_init(struct file *file, unsigned int cmd,
				 unsigned long arg)
{
	drm_radeon_init32_t init32;
	drm_radeon_init_t __user *init;

	if (copy_from_user(&init32, (void __user *)arg, sizeof(init32)))
		return -EFAULT;

	init = compat_alloc_user_space(sizeof(*init));
	if (!access_ok(VERIFY_WRITE, init, sizeof(*init))
	    || __put_user(init32.func, &init->func)
	    || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset)
	    || __put_user(init32.is_pci, &init->is_pci)
	    || __put_user(init32.cp_mode, &init->cp_mode)
	    || __put_user(init32.gart_size, &init->gart_size)
	    || __put_user(init32.ring_size, &init->ring_size)
	    || __put_user(init32.usec_timeout, &init->usec_timeout)
	    || __put_user(init32.fb_bpp, &init->fb_bpp)
	    || __put_user(init32.front_offset, &init->front_offset)
	    || __put_user(init32.front_pitch, &init->front_pitch)
	    || __put_user(init32.back_offset, &init->back_offset)
	    || __put_user(init32.back_pitch, &init->back_pitch)
	    || __put_user(init32.depth_bpp, &init->depth_bpp)
	    || __put_user(init32.depth_offset, &init->depth_offset)
	    || __put_user(init32.depth_pitch, &init->depth_pitch)
	    || __put_user(init32.fb_offset, &init->fb_offset)
	    || __put_user(init32.mmio_offset, &init->mmio_offset)
	    || __put_user(init32.ring_offset, &init->ring_offset)
	    || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset)
	    || __put_user(init32.buffers_offset, &init->buffers_offset)
	    || __put_user(init32.gart_textures_offset,
			  &init->gart_textures_offset))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_CP_INIT, (unsigned long) init);
}

typedef struct drm_radeon_clear32 {
	unsigned int flags;
	unsigned int clear_color;
	unsigned int clear_depth;
	unsigned int color_mask;
	unsigned int depth_mask;   /* misnamed field:  should be stencil */
	u32	     depth_boxes;
} drm_radeon_clear32_t;

static int compat_radeon_cp_clear(struct file *file, unsigned int cmd,
				  unsigned long arg)
{
	drm_radeon_clear32_t clr32;
	drm_radeon_clear_t __user *clr;

	if (copy_from_user(&clr32, (void __user *)arg, sizeof(clr32)))
		return -EFAULT;

	clr = compat_alloc_user_space(sizeof(*clr));
	if (!access_ok(VERIFY_WRITE, clr, sizeof(*clr))
	    || __put_user(clr32.flags, &clr->flags)
	    || __put_user(clr32.clear_color, &clr->clear_color)
	    || __put_user(clr32.clear_depth, &clr->clear_depth)
	    || __put_user(clr32.color_mask, &clr->color_mask)
	    || __put_user(clr32.depth_mask, &clr->depth_mask)
	    || __put_user((void __user *)(unsigned long)clr32.depth_boxes,
			  &clr->depth_boxes))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_CLEAR, (unsigned long) clr);
}

typedef struct drm_radeon_stipple32 {
	u32 mask;
} drm_radeon_stipple32_t;

static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd,
				    unsigned long arg)
{
	drm_radeon_stipple32_t __user *argp = (void __user *)arg;
	drm_radeon_stipple_t __user *request;
	u32 mask;

	if (get_user(mask, &argp->mask))
		return -EFAULT;

	request = compat_alloc_user_space(sizeof(*request));
	if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
	    || __put_user((unsigned int __user *)(unsigned long) mask,
			  &request->mask))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_STIPPLE, (unsigned long) request);
}

typedef struct drm_radeon_tex_image32 {
	unsigned int x, y;		/* Blit coordinates */
	unsigned int width, height;
	u32 data;
} drm_radeon_tex_image32_t;

typedef struct drm_radeon_texture32 {
	unsigned int offset;
	int pitch;
	int format;
	int width;			/* Texture image coordinates */
	int height;
	u32 image;
} drm_radeon_texture32_t;

static int compat_radeon_cp_texture(struct file *file, unsigned int cmd,
				    unsigned long arg)
{
	drm_radeon_texture32_t req32;
	drm_radeon_texture_t __user *request;
	drm_radeon_tex_image32_t img32;
	drm_radeon_tex_image_t __user *image;

	if (copy_from_user(&req32, (void __user *)arg, sizeof(req32)))
		return -EFAULT;
	if (req32.image == 0)
		return -EINVAL;
	if (copy_from_user(&img32, (void __user *)(unsigned long)req32.image,
			   sizeof(img32)))
		return -EFAULT;

	request = compat_alloc_user_space(sizeof(*request) + sizeof(*image));
	if (!access_ok(VERIFY_WRITE, request,
		       sizeof(*request) + sizeof(*image)))
		return -EFAULT;
	image = (drm_radeon_tex_image_t __user *) (request + 1);

	if (__put_user(req32.offset, &request->offset)
	    || __put_user(req32.pitch, &request->pitch)
	    || __put_user(req32.format, &request->format)
	    || __put_user(req32.width, &request->width)
	    || __put_user(req32.height, &request->height)
	    || __put_user(image, &request->image)
	    || __put_user(img32.x, &image->x)
	    || __put_user(img32.y, &image->y)
	    || __put_user(img32.width, &image->width)
	    || __put_user(img32.height, &image->height)
	    || __put_user((const void __user *)(unsigned long)img32.data,
			  &image->data))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_TEXTURE, (unsigned long) request);
}

typedef struct drm_radeon_vertex2_32 {
	int idx;			/* Index of vertex buffer */
	int discard;			/* Client finished with buffer? */
	int nr_states;
	u32 state;
	int nr_prims;
	u32 prim;
} drm_radeon_vertex2_32_t;

static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd,
				    unsigned long arg)
{
	drm_radeon_vertex2_32_t req32;
	drm_radeon_vertex2_t __user *request;

	if (copy_from_user(&req32, (void __user *)arg, sizeof(req32)))
		return -EFAULT;

	request = compat_alloc_user_space(sizeof(*request));
	if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
	    || __put_user(req32.idx, &request->idx)
	    || __put_user(req32.discard, &request->discard)
	    || __put_user(req32.nr_states, &request->nr_states)
	    || __put_user((void __user *)(unsigned long)req32.state,
			  &request->state)
	    || __put_user(req32.nr_prims, &request->nr_prims)
	    || __put_user((void __user *)(unsigned long)req32.prim,
			  &request->prim))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_VERTEX2, (unsigned long) request);
}

typedef struct drm_radeon_cmd_buffer32 {
	int bufsz;
	u32 buf;
	int nbox;
	u32 boxes;
} drm_radeon_cmd_buffer32_t;

static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd,
				   unsigned long arg)
{
	drm_radeon_cmd_buffer32_t req32;
	drm_radeon_cmd_buffer_t __user *request;

	if (copy_from_user(&req32, (void __user *)arg, sizeof(req32)))
		return -EFAULT;

	request = compat_alloc_user_space(sizeof(*request));
	if (!access_ok(VERIFY_WRITE, request, sizeof(*request))
	    || __put_user(req32.bufsz, &request->bufsz)
	    || __put_user((void __user *)(unsigned long)req32.buf,
			  &request->buf)
	    || __put_user(req32.nbox, &request->nbox)
	    || __put_user((void __user *)(unsigned long)req32.boxes,
			  &request->boxes))
		return -EFAULT;

	return drm_ioctl(file->f_dentry->d_inode, file,
			 DRM_IOCTL_RADEON_CMDBUF, (unsigned long) request);
}

typedef struct drm_radeon_getparam32 {
	int param;
	u32 value;
} drm_radeon_getparam32_t;

static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd,
				     unsigned long arg)
{
	drm_radeon_getparam32_t req32;
	drm_radeon_getparam_t __user *request;

	if (copy_from_user(&req32, (void __user *)arg, sizeof(req32)))
		return -EFAULT;

	request = compat_alloc_user_space(sizeof(*request));