Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 1 | /** |
| 2 | * \file radeon_ioc32.c |
| 3 | * |
| 4 | * 32-bit ioctl compatibility routines for the Radeon DRM. |
| 5 | * |
| 6 | * \author Paul Mackerras <paulus@samba.org> |
| 7 | * |
| 8 | * Copyright (C) Paul Mackerras 2005 |
| 9 | * All Rights Reserved. |
| 10 | * |
| 11 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 12 | * copy of this software and associated documentation files (the "Software"), |
| 13 | * to deal in the Software without restriction, including without limitation |
| 14 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 15 | * and/or sell copies of the Software, and to permit persons to whom the |
| 16 | * Software is furnished to do so, subject to the following conditions: |
| 17 | * |
| 18 | * The above copyright notice and this permission notice (including the next |
| 19 | * paragraph) shall be included in all copies or substantial portions of the |
| 20 | * Software. |
| 21 | * |
| 22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 23 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 25 | * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 26 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 27 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 28 | * IN THE SOFTWARE. |
| 29 | */ |
| 30 | #include <linux/compat.h> |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 31 | |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 32 | #include <drm/drmP.h> |
| 33 | #include <drm/radeon_drm.h> |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 34 | #include "radeon_drv.h" |
| 35 | |
| 36 | typedef struct drm_radeon_init32 { |
| 37 | int func; |
| 38 | u32 sarea_priv_offset; |
| 39 | int is_pci; |
| 40 | int cp_mode; |
| 41 | int gart_size; |
| 42 | int ring_size; |
| 43 | int usec_timeout; |
| 44 | |
| 45 | unsigned int fb_bpp; |
| 46 | unsigned int front_offset, front_pitch; |
| 47 | unsigned int back_offset, back_pitch; |
| 48 | unsigned int depth_bpp; |
| 49 | unsigned int depth_offset, depth_pitch; |
| 50 | |
| 51 | u32 fb_offset; |
| 52 | u32 mmio_offset; |
| 53 | u32 ring_offset; |
| 54 | u32 ring_rptr_offset; |
| 55 | u32 buffers_offset; |
| 56 | u32 gart_textures_offset; |
| 57 | } drm_radeon_init32_t; |
| 58 | |
| 59 | static int compat_radeon_cp_init(struct file *file, unsigned int cmd, |
| 60 | unsigned long arg) |
| 61 | { |
| 62 | drm_radeon_init32_t init32; |
| 63 | drm_radeon_init_t __user *init; |
| 64 | |
| 65 | if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) |
| 66 | return -EFAULT; |
| 67 | |
| 68 | init = compat_alloc_user_space(sizeof(*init)); |
| 69 | if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) |
| 70 | || __put_user(init32.func, &init->func) |
| 71 | || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) |
| 72 | || __put_user(init32.is_pci, &init->is_pci) |
| 73 | || __put_user(init32.cp_mode, &init->cp_mode) |
| 74 | || __put_user(init32.gart_size, &init->gart_size) |
| 75 | || __put_user(init32.ring_size, &init->ring_size) |
| 76 | || __put_user(init32.usec_timeout, &init->usec_timeout) |
| 77 | || __put_user(init32.fb_bpp, &init->fb_bpp) |
| 78 | || __put_user(init32.front_offset, &init->front_offset) |
| 79 | || __put_user(init32.front_pitch, &init->front_pitch) |
| 80 | || __put_user(init32.back_offset, &init->back_offset) |
| 81 | || __put_user(init32.back_pitch, &init->back_pitch) |
| 82 | || __put_user(init32.depth_bpp, &init->depth_bpp) |
| 83 | || __put_user(init32.depth_offset, &init->depth_offset) |
| 84 | || __put_user(init32.depth_pitch, &init->depth_pitch) |
| 85 | || __put_user(init32.fb_offset, &init->fb_offset) |
| 86 | || __put_user(init32.mmio_offset, &init->mmio_offset) |
| 87 | || __put_user(init32.ring_offset, &init->ring_offset) |
| 88 | || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) |
| 89 | || __put_user(init32.buffers_offset, &init->buffers_offset) |
| 90 | || __put_user(init32.gart_textures_offset, |
| 91 | &init->gart_textures_offset)) |
| 92 | return -EFAULT; |
| 93 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 94 | return drm_ioctl(file, DRM_IOCTL_RADEON_CP_INIT, (unsigned long)init); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 95 | } |
| 96 | |
| 97 | typedef struct drm_radeon_clear32 { |
| 98 | unsigned int flags; |
| 99 | unsigned int clear_color; |
| 100 | unsigned int clear_depth; |
| 101 | unsigned int color_mask; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 102 | unsigned int depth_mask; /* misnamed field: should be stencil */ |
| 103 | u32 depth_boxes; |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 104 | } drm_radeon_clear32_t; |
| 105 | |
| 106 | static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, |
| 107 | unsigned long arg) |
| 108 | { |
| 109 | drm_radeon_clear32_t clr32; |
| 110 | drm_radeon_clear_t __user *clr; |
| 111 | |
| 112 | if (copy_from_user(&clr32, (void __user *)arg, sizeof(clr32))) |
| 113 | return -EFAULT; |
| 114 | |
| 115 | clr = compat_alloc_user_space(sizeof(*clr)); |
| 116 | if (!access_ok(VERIFY_WRITE, clr, sizeof(*clr)) |
| 117 | || __put_user(clr32.flags, &clr->flags) |
| 118 | || __put_user(clr32.clear_color, &clr->clear_color) |
| 119 | || __put_user(clr32.clear_depth, &clr->clear_depth) |
| 120 | || __put_user(clr32.color_mask, &clr->color_mask) |
| 121 | || __put_user(clr32.depth_mask, &clr->depth_mask) |
| 122 | || __put_user((void __user *)(unsigned long)clr32.depth_boxes, |
| 123 | &clr->depth_boxes)) |
| 124 | return -EFAULT; |
| 125 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 126 | return drm_ioctl(file, DRM_IOCTL_RADEON_CLEAR, (unsigned long)clr); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | typedef struct drm_radeon_stipple32 { |
| 130 | u32 mask; |
| 131 | } drm_radeon_stipple32_t; |
| 132 | |
| 133 | static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, |
| 134 | unsigned long arg) |
| 135 | { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 136 | drm_radeon_stipple32_t __user *argp = (void __user *)arg; |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 137 | drm_radeon_stipple_t __user *request; |
| 138 | u32 mask; |
| 139 | |
| 140 | if (get_user(mask, &argp->mask)) |
| 141 | return -EFAULT; |
| 142 | |
| 143 | request = compat_alloc_user_space(sizeof(*request)); |
| 144 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 145 | || __put_user((unsigned int __user *)(unsigned long)mask, |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 146 | &request->mask)) |
| 147 | return -EFAULT; |
| 148 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 149 | return drm_ioctl(file, DRM_IOCTL_RADEON_STIPPLE, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 150 | } |
| 151 | |
| 152 | typedef struct drm_radeon_tex_image32 { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 153 | unsigned int x, y; /* Blit coordinates */ |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 154 | unsigned int width, height; |
| 155 | u32 data; |
| 156 | } drm_radeon_tex_image32_t; |
| 157 | |
| 158 | typedef struct drm_radeon_texture32 { |
| 159 | unsigned int offset; |
| 160 | int pitch; |
| 161 | int format; |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 162 | int width; /* Texture image coordinates */ |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 163 | int height; |
| 164 | u32 image; |
| 165 | } drm_radeon_texture32_t; |
| 166 | |
| 167 | static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, |
| 168 | unsigned long arg) |
| 169 | { |
| 170 | drm_radeon_texture32_t req32; |
| 171 | drm_radeon_texture_t __user *request; |
| 172 | drm_radeon_tex_image32_t img32; |
| 173 | drm_radeon_tex_image_t __user *image; |
| 174 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 175 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 176 | return -EFAULT; |
| 177 | if (req32.image == 0) |
| 178 | return -EINVAL; |
| 179 | if (copy_from_user(&img32, (void __user *)(unsigned long)req32.image, |
| 180 | sizeof(img32))) |
| 181 | return -EFAULT; |
| 182 | |
| 183 | request = compat_alloc_user_space(sizeof(*request) + sizeof(*image)); |
| 184 | if (!access_ok(VERIFY_WRITE, request, |
| 185 | sizeof(*request) + sizeof(*image))) |
| 186 | return -EFAULT; |
| 187 | image = (drm_radeon_tex_image_t __user *) (request + 1); |
| 188 | |
| 189 | if (__put_user(req32.offset, &request->offset) |
| 190 | || __put_user(req32.pitch, &request->pitch) |
| 191 | || __put_user(req32.format, &request->format) |
| 192 | || __put_user(req32.width, &request->width) |
| 193 | || __put_user(req32.height, &request->height) |
| 194 | || __put_user(image, &request->image) |
| 195 | || __put_user(img32.x, &image->x) |
| 196 | || __put_user(img32.y, &image->y) |
| 197 | || __put_user(img32.width, &image->width) |
| 198 | || __put_user(img32.height, &image->height) |
| 199 | || __put_user((const void __user *)(unsigned long)img32.data, |
| 200 | &image->data)) |
| 201 | return -EFAULT; |
| 202 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 203 | return drm_ioctl(file, DRM_IOCTL_RADEON_TEXTURE, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 204 | } |
| 205 | |
| 206 | typedef struct drm_radeon_vertex2_32 { |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 207 | int idx; /* Index of vertex buffer */ |
| 208 | int discard; /* Client finished with buffer? */ |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 209 | int nr_states; |
| 210 | u32 state; |
| 211 | int nr_prims; |
| 212 | u32 prim; |
| 213 | } drm_radeon_vertex2_32_t; |
| 214 | |
| 215 | static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, |
| 216 | unsigned long arg) |
| 217 | { |
| 218 | drm_radeon_vertex2_32_t req32; |
| 219 | drm_radeon_vertex2_t __user *request; |
| 220 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 221 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 222 | return -EFAULT; |
| 223 | |
| 224 | request = compat_alloc_user_space(sizeof(*request)); |
| 225 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 226 | || __put_user(req32.idx, &request->idx) |
| 227 | || __put_user(req32.discard, &request->discard) |
| 228 | || __put_user(req32.nr_states, &request->nr_states) |
| 229 | || __put_user((void __user *)(unsigned long)req32.state, |
| 230 | &request->state) |
| 231 | || __put_user(req32.nr_prims, &request->nr_prims) |
| 232 | || __put_user((void __user *)(unsigned long)req32.prim, |
| 233 | &request->prim)) |
| 234 | return -EFAULT; |
| 235 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 236 | return drm_ioctl(file, DRM_IOCTL_RADEON_VERTEX2, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | typedef struct drm_radeon_cmd_buffer32 { |
| 240 | int bufsz; |
| 241 | u32 buf; |
| 242 | int nbox; |
| 243 | u32 boxes; |
| 244 | } drm_radeon_cmd_buffer32_t; |
| 245 | |
| 246 | static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, |
| 247 | unsigned long arg) |
| 248 | { |
| 249 | drm_radeon_cmd_buffer32_t req32; |
| 250 | drm_radeon_cmd_buffer_t __user *request; |
| 251 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 252 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 253 | return -EFAULT; |
| 254 | |
| 255 | request = compat_alloc_user_space(sizeof(*request)); |
| 256 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 257 | || __put_user(req32.bufsz, &request->bufsz) |
| 258 | || __put_user((void __user *)(unsigned long)req32.buf, |
| 259 | &request->buf) |
| 260 | || __put_user(req32.nbox, &request->nbox) |
| 261 | || __put_user((void __user *)(unsigned long)req32.boxes, |
| 262 | &request->boxes)) |
| 263 | return -EFAULT; |
| 264 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 265 | return drm_ioctl(file, DRM_IOCTL_RADEON_CMDBUF, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | typedef struct drm_radeon_getparam32 { |
| 269 | int param; |
| 270 | u32 value; |
| 271 | } drm_radeon_getparam32_t; |
| 272 | |
| 273 | static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, |
| 274 | unsigned long arg) |
| 275 | { |
| 276 | drm_radeon_getparam32_t req32; |
| 277 | drm_radeon_getparam_t __user *request; |
| 278 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 279 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 280 | return -EFAULT; |
| 281 | |
| 282 | request = compat_alloc_user_space(sizeof(*request)); |
| 283 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 284 | || __put_user(req32.param, &request->param) |
| 285 | || __put_user((void __user *)(unsigned long)req32.value, |
| 286 | &request->value)) |
| 287 | return -EFAULT; |
| 288 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 289 | return drm_ioctl(file, DRM_IOCTL_RADEON_GETPARAM, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | typedef struct drm_radeon_mem_alloc32 { |
| 293 | int region; |
| 294 | int alignment; |
| 295 | int size; |
| 296 | u32 region_offset; /* offset from start of fb or GART */ |
| 297 | } drm_radeon_mem_alloc32_t; |
| 298 | |
| 299 | static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, |
| 300 | unsigned long arg) |
| 301 | { |
| 302 | drm_radeon_mem_alloc32_t req32; |
| 303 | drm_radeon_mem_alloc_t __user *request; |
| 304 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 305 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 306 | return -EFAULT; |
| 307 | |
| 308 | request = compat_alloc_user_space(sizeof(*request)); |
| 309 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 310 | || __put_user(req32.region, &request->region) |
| 311 | || __put_user(req32.alignment, &request->alignment) |
| 312 | || __put_user(req32.size, &request->size) |
| 313 | || __put_user((int __user *)(unsigned long)req32.region_offset, |
| 314 | &request->region_offset)) |
| 315 | return -EFAULT; |
| 316 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 317 | return drm_ioctl(file, DRM_IOCTL_RADEON_ALLOC, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 318 | } |
| 319 | |
| 320 | typedef struct drm_radeon_irq_emit32 { |
| 321 | u32 irq_seq; |
| 322 | } drm_radeon_irq_emit32_t; |
| 323 | |
| 324 | static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, |
| 325 | unsigned long arg) |
| 326 | { |
| 327 | drm_radeon_irq_emit32_t req32; |
| 328 | drm_radeon_irq_emit_t __user *request; |
| 329 | |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 330 | if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 331 | return -EFAULT; |
| 332 | |
| 333 | request = compat_alloc_user_space(sizeof(*request)); |
| 334 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 335 | || __put_user((int __user *)(unsigned long)req32.irq_seq, |
| 336 | &request->irq_seq)) |
| 337 | return -EFAULT; |
| 338 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 339 | return drm_ioctl(file, DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long)request); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 340 | } |
| 341 | |
David Woodhouse | f4d2781 | 2007-06-16 10:48:19 +0100 | [diff] [blame] | 342 | /* The two 64-bit arches where alignof(u64)==4 in 32-bit code */ |
| 343 | #if defined (CONFIG_X86_64) || defined(CONFIG_IA64) |
Dave Airlie | 9b01bd5 | 2007-06-10 16:00:27 +1000 | [diff] [blame] | 344 | typedef struct drm_radeon_setparam32 { |
| 345 | int param; |
| 346 | u64 value; |
| 347 | } __attribute__((packed)) drm_radeon_setparam32_t; |
| 348 | |
| 349 | static int compat_radeon_cp_setparam(struct file *file, unsigned int cmd, |
| 350 | unsigned long arg) |
| 351 | { |
| 352 | drm_radeon_setparam32_t req32; |
| 353 | drm_radeon_setparam_t __user *request; |
| 354 | |
| 355 | if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) |
| 356 | return -EFAULT; |
| 357 | |
| 358 | request = compat_alloc_user_space(sizeof(*request)); |
| 359 | if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) |
| 360 | || __put_user(req32.param, &request->param) |
| 361 | || __put_user((void __user *)(unsigned long)req32.value, |
| 362 | &request->value)) |
| 363 | return -EFAULT; |
| 364 | |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 365 | return drm_ioctl(file, DRM_IOCTL_RADEON_SETPARAM, (unsigned long) request); |
Dave Airlie | 9b01bd5 | 2007-06-10 16:00:27 +1000 | [diff] [blame] | 366 | } |
David Woodhouse | f4d2781 | 2007-06-16 10:48:19 +0100 | [diff] [blame] | 367 | #else |
| 368 | #define compat_radeon_cp_setparam NULL |
| 369 | #endif /* X86_64 || IA64 */ |
Dave Airlie | 9b01bd5 | 2007-06-10 16:00:27 +1000 | [diff] [blame] | 370 | |
Lauri Kasanen | 1109ca0 | 2012-08-31 13:43:50 -0400 | [diff] [blame] | 371 | static drm_ioctl_compat_t *radeon_compat_ioctls[] = { |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 372 | [DRM_RADEON_CP_INIT] = compat_radeon_cp_init, |
| 373 | [DRM_RADEON_CLEAR] = compat_radeon_cp_clear, |
| 374 | [DRM_RADEON_STIPPLE] = compat_radeon_cp_stipple, |
| 375 | [DRM_RADEON_TEXTURE] = compat_radeon_cp_texture, |
| 376 | [DRM_RADEON_VERTEX2] = compat_radeon_cp_vertex2, |
| 377 | [DRM_RADEON_CMDBUF] = compat_radeon_cp_cmdbuf, |
| 378 | [DRM_RADEON_GETPARAM] = compat_radeon_cp_getparam, |
Dave Airlie | 9b01bd5 | 2007-06-10 16:00:27 +1000 | [diff] [blame] | 379 | [DRM_RADEON_SETPARAM] = compat_radeon_cp_setparam, |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 380 | [DRM_RADEON_ALLOC] = compat_radeon_mem_alloc, |
| 381 | [DRM_RADEON_IRQ_EMIT] = compat_radeon_irq_emit, |
| 382 | }; |
| 383 | |
| 384 | /** |
| 385 | * Called whenever a 32-bit process running under a 64-bit kernel |
| 386 | * performs an ioctl on /dev/dri/card<n>. |
| 387 | * |
| 388 | * \param filp file pointer. |
| 389 | * \param cmd command. |
| 390 | * \param arg user argument. |
| 391 | * \return zero on success or negative number on failure. |
| 392 | */ |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 393 | long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 394 | { |
| 395 | unsigned int nr = DRM_IOCTL_NR(cmd); |
| 396 | drm_ioctl_compat_t *fn = NULL; |
| 397 | int ret; |
| 398 | |
| 399 | if (nr < DRM_COMMAND_BASE) |
| 400 | return drm_compat_ioctl(filp, cmd, arg); |
| 401 | |
Damien Lespiau | f95aeb1 | 2014-06-09 14:39:49 +0100 | [diff] [blame] | 402 | if (nr < DRM_COMMAND_BASE + ARRAY_SIZE(radeon_compat_ioctls)) |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 403 | fn = radeon_compat_ioctls[nr - DRM_COMMAND_BASE]; |
| 404 | |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 405 | if (fn != NULL) |
Dave Airlie | b5e89ed | 2005-09-25 14:28:13 +1000 | [diff] [blame] | 406 | ret = (*fn) (filp, cmd, arg); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 407 | else |
Arnd Bergmann | ed8b670 | 2009-12-16 22:17:09 +0000 | [diff] [blame] | 408 | ret = drm_ioctl(filp, cmd, arg); |
Dave Airlie | 9a18664 | 2005-06-23 21:29:18 +1000 | [diff] [blame] | 409 | |
| 410 | return ret; |
| 411 | } |
Dave Airlie | 70ba2a3 | 2009-09-15 09:03:43 +1000 | [diff] [blame] | 412 | |
| 413 | long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) |
| 414 | { |
| 415 | unsigned int nr = DRM_IOCTL_NR(cmd); |
| 416 | int ret; |
| 417 | |
| 418 | if (nr < DRM_COMMAND_BASE) |
| 419 | return drm_compat_ioctl(filp, cmd, arg); |
| 420 | |
Dave Airlie | 10ebc0b | 2012-09-17 14:40:31 +1000 | [diff] [blame] | 421 | ret = radeon_drm_ioctl(filp, cmd, arg); |
Dave Airlie | 70ba2a3 | 2009-09-15 09:03:43 +1000 | [diff] [blame] | 422 | |
| 423 | return ret; |
| 424 | } |