renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

Age	Commit message (Collapse)	Author
2007-11-05	drm: update kernel generator script using v4l script	Dave Airlie

2007-04-26	update create_lk_drm.sh script	Dave Airlie

2006-12-20	remove unused via/sis files from lk build	Dave Airlie

2006-12-19	fixup i915 defines in create script	Dave Airlie

2006-12-19	use unifdef to clean up some code	Dave Airlie

2006-08-10	clean up script to create an lk drm directory	Dave Airlie

2005-11-11	copy correct Kconfig	Dave Airlie

2005-09-30	now I've lindented kernel it might be useful again	Dave Airlie

2004-08-10	Patch from Jon Smirl to add attribute field to the pciids, and use this for	Dave Airlie
	certain radeon combinations - intel drivers can probably use this for dual head capable devices etc..
2004-05-09	No /bin/bash on BSD.	Eric Anholt

2004-05-09	make drm pciids	Dave Airlie

2004-04-21	add new files to generate pci ids	Dave Airlie

2004-03-26	copy correct Makefile	Dave Airlie

2004-03-23	make sure in DRM toplevel	Dave Airlie

2004-03-23	initial shell script to create linux kernel drm from the DRI one	Dave Airlie

/** * \file r128_ioc32.c * * 32-bit ioctl compatibility routines for the R128 DRM. * * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich * * Copyright (C) Paul Mackerras 2005 * Copyright (C) Egbert Eich 2003,2004 * Copyright (C) Dave Airlie 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 "r128_drm.h" typedef struct drm_r128_init32 { int func; unsigned int sarea_priv_offset; int is_pci; int cce_mode; int cce_secure; 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; unsigned int span_offset; unsigned int fb_offset; unsigned int mmio_offset; unsigned int ring_offset; unsigned int ring_rptr_offset; unsigned int buffers_offset; unsigned int agp_textures_offset; } drm_r128_init32_t; static int compat_r128_init(struct file *file, unsigned int cmd, unsigned long arg) { drm_r128_init32_t init32; drm_r128_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.cce_mode, &init->cce_mode) || __put_user(init32.cce_secure, &init->cce_secure) || __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.span_offset, &init->span_offset) || __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.agp_textures_offset, &init->agp_textures_offset)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_INIT, (unsigned long)init); } typedef struct drm_r128_depth32 { int func; int n; u32 x; u32 y; u32 buffer; u32 mask; } drm_r128_depth32_t; static int compat_r128_depth(struct file *file, unsigned int cmd, unsigned long arg) { drm_r128_depth32_t depth32; drm_r128_depth_t __user *depth; if (copy_from_user(&depth32, (void __user *)arg, sizeof(depth32))) return -EFAULT; depth = compat_alloc_user_space(sizeof(*depth)); if (!access_ok(VERIFY_WRITE, depth, sizeof(*depth)) || __put_user(depth32.func, &depth->func) || __put_user(depth32.n, &depth->n) || __put_user((int __user *)(unsigned long)depth32.x, &depth->x) || __put_user((int __user *)(unsigned long)depth32.y, &depth->y) || __put_user((unsigned int __user *)(unsigned long)depth32.buffer, &depth->buffer) || __put_user((unsigned char __user *)(unsigned long)depth32.mask, &depth->mask)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_DEPTH, (unsigned long)depth); } typedef struct drm_r128_stipple32 { u32 mask; } drm_r128_stipple32_t; static int compat_r128_stipple(struct file *file, unsigned int cmd, unsigned long arg) { drm_r128_stipple32_t stipple32; drm_r128_stipple_t __user *stipple; if (copy_from_user(&stipple32, (void __user *)arg, sizeof(stipple32))) return -EFAULT; stipple = compat_alloc_user_space(sizeof(*stipple)); if (!access_ok(VERIFY_WRITE, stipple, sizeof(*stipple)) || __put_user((unsigned int __user *)(unsigned long)stipple32.mask, &stipple->mask)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_STIPPLE, (unsigned long)stipple); } typedef struct drm_r128_getparam32 { int param; u32 value; } drm_r128_getparam32_t; static int compat_r128_getparam(struct file *file, unsigned int cmd, unsigned long arg) { drm_r128_getparam32_t getparam32; drm_r128_getparam_t __user *getparam; if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) return -EFAULT; getparam = compat_alloc_user_space(sizeof(*getparam)); if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) || __put_user(getparam32.param, &getparam->param) || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_GETPARAM, (unsigned long)getparam); } drm_ioctl_compat_t *r128_compat_ioctls[] = { [DRM_R128_INIT] = compat_r128_init, [DRM_R128_DEPTH] = compat_r128_depth, [DRM_R128_STIPPLE] = compat_r128_stipple, [DRM_R128_GETPARAM] = compat_r128_getparam, }; /** * Called whenever a 32-bit process running under a 64-bit kernel * performs an ioctl on /dev/dri/card<n>. * * \param filp file pointer. * \param cmd command. * \param arg user argument. * \return zero on success or negative number on failure. */ long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; int ret; if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(r128_compat_ioctls)) fn = r128_compat_ioctls[nr - DRM_COMMAND_BASE]; lock_kernel(); /* XXX for now */ if (fn != NULL) ret = (*fn)(filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); return ret; }