diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/sparc64/kernel/ioctl32.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/sparc64/kernel/ioctl32.c')
-rw-r--r-- | arch/sparc64/kernel/ioctl32.c | 597 |
1 files changed, 597 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/ioctl32.c b/arch/sparc64/kernel/ioctl32.c new file mode 100644 index 000000000000..43fc3173d480 --- /dev/null +++ b/arch/sparc64/kernel/ioctl32.c | |||
@@ -0,0 +1,597 @@ | |||
1 | /* $Id: ioctl32.c,v 1.136 2002/01/14 09:49:52 davem Exp $ | ||
2 | * ioctl32.c: Conversion between 32bit and 64bit native ioctls. | ||
3 | * | ||
4 | * Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com) | ||
5 | * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) | ||
6 | * Copyright (C) 2003 Pavel Machek (pavel@suse.cz) | ||
7 | * | ||
8 | * These routines maintain argument size conversion between 32bit and 64bit | ||
9 | * ioctls. | ||
10 | */ | ||
11 | |||
12 | #define INCLUDES | ||
13 | #include "compat_ioctl.c" | ||
14 | #include <linux/ncp_fs.h> | ||
15 | #include <linux/syscalls.h> | ||
16 | #include <asm/fbio.h> | ||
17 | #include <asm/kbio.h> | ||
18 | #include <asm/vuid_event.h> | ||
19 | #include <asm/envctrl.h> | ||
20 | #include <asm/display7seg.h> | ||
21 | #include <asm/openpromio.h> | ||
22 | #include <asm/audioio.h> | ||
23 | #include <asm/watchdog.h> | ||
24 | |||
25 | /* Use this to get at 32-bit user passed pointers. | ||
26 | * See sys_sparc32.c for description about it. | ||
27 | */ | ||
28 | #define A(__x) compat_ptr(__x) | ||
29 | |||
30 | static __inline__ void *alloc_user_space(long len) | ||
31 | { | ||
32 | struct pt_regs *regs = current_thread_info()->kregs; | ||
33 | unsigned long usp = regs->u_regs[UREG_I6]; | ||
34 | |||
35 | if (!(test_thread_flag(TIF_32BIT))) | ||
36 | usp += STACK_BIAS; | ||
37 | |||
38 | return (void *) (usp - len); | ||
39 | } | ||
40 | |||
41 | #define CODE | ||
42 | #include "compat_ioctl.c" | ||
43 | |||
44 | struct fbcmap32 { | ||
45 | int index; /* first element (0 origin) */ | ||
46 | int count; | ||
47 | u32 red; | ||
48 | u32 green; | ||
49 | u32 blue; | ||
50 | }; | ||
51 | |||
52 | #define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32) | ||
53 | #define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32) | ||
54 | |||
55 | static int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
56 | { | ||
57 | struct fbcmap32 __user *argp = (void __user *)arg; | ||
58 | struct fbcmap __user *p = compat_alloc_user_space(sizeof(*p)); | ||
59 | u32 addr; | ||
60 | int ret; | ||
61 | |||
62 | ret = copy_in_user(p, argp, 2 * sizeof(int)); | ||
63 | ret |= get_user(addr, &argp->red); | ||
64 | ret |= put_user(compat_ptr(addr), &p->red); | ||
65 | ret |= get_user(addr, &argp->green); | ||
66 | ret |= put_user(compat_ptr(addr), &p->green); | ||
67 | ret |= get_user(addr, &argp->blue); | ||
68 | ret |= put_user(compat_ptr(addr), &p->blue); | ||
69 | if (ret) | ||
70 | return -EFAULT; | ||
71 | return sys_ioctl(fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (unsigned long)p); | ||
72 | } | ||
73 | |||
74 | struct fbcursor32 { | ||
75 | short set; /* what to set, choose from the list above */ | ||
76 | short enable; /* cursor on/off */ | ||
77 | struct fbcurpos pos; /* cursor position */ | ||
78 | struct fbcurpos hot; /* cursor hot spot */ | ||
79 | struct fbcmap32 cmap; /* color map info */ | ||
80 | struct fbcurpos size; /* cursor bit map size */ | ||
81 | u32 image; /* cursor image bits */ | ||
82 | u32 mask; /* cursor mask bits */ | ||
83 | }; | ||
84 | |||
85 | #define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32) | ||
86 | #define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32) | ||
87 | |||
88 | static int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
89 | { | ||
90 | struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p)); | ||
91 | struct fbcursor32 __user *argp = (void __user *)arg; | ||
92 | compat_uptr_t addr; | ||
93 | int ret; | ||
94 | |||
95 | ret = copy_in_user(p, argp, | ||
96 | 2 * sizeof (short) + 2 * sizeof(struct fbcurpos)); | ||
97 | ret |= copy_in_user(&p->size, &argp->size, sizeof(struct fbcurpos)); | ||
98 | ret |= copy_in_user(&p->cmap, &argp->cmap, 2 * sizeof(int)); | ||
99 | ret |= get_user(addr, &argp->cmap.red); | ||
100 | ret |= put_user(compat_ptr(addr), &p->cmap.red); | ||
101 | ret |= get_user(addr, &argp->cmap.green); | ||
102 | ret |= put_user(compat_ptr(addr), &p->cmap.green); | ||
103 | ret |= get_user(addr, &argp->cmap.blue); | ||
104 | ret |= put_user(compat_ptr(addr), &p->cmap.blue); | ||
105 | ret |= get_user(addr, &argp->mask); | ||
106 | ret |= put_user(compat_ptr(addr), &p->mask); | ||
107 | ret |= get_user(addr, &argp->image); | ||
108 | ret |= put_user(compat_ptr(addr), &p->image); | ||
109 | if (ret) | ||
110 | return -EFAULT; | ||
111 | return sys_ioctl (fd, FBIOSCURSOR, (unsigned long)p); | ||
112 | } | ||
113 | |||
114 | #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) | ||
115 | /* This really belongs in include/linux/drm.h -DaveM */ | ||
116 | #include "../../../drivers/char/drm/drm.h" | ||
117 | |||
118 | typedef struct drm32_version { | ||
119 | int version_major; /* Major version */ | ||
120 | int version_minor; /* Minor version */ | ||
121 | int version_patchlevel;/* Patch level */ | ||
122 | int name_len; /* Length of name buffer */ | ||
123 | u32 name; /* Name of driver */ | ||
124 | int date_len; /* Length of date buffer */ | ||
125 | u32 date; /* User-space buffer to hold date */ | ||
126 | int desc_len; /* Length of desc buffer */ | ||
127 | u32 desc; /* User-space buffer to hold desc */ | ||
128 | } drm32_version_t; | ||
129 | #define DRM32_IOCTL_VERSION DRM_IOWR(0x00, drm32_version_t) | ||
130 | |||
131 | static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
132 | { | ||
133 | drm32_version_t __user *uversion = (drm32_version_t __user *)arg; | ||
134 | drm_version_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
135 | compat_uptr_t addr; | ||
136 | int n; | ||
137 | int ret; | ||
138 | |||
139 | if (clear_user(p, 3 * sizeof(int)) || | ||
140 | get_user(n, &uversion->name_len) || | ||
141 | put_user(n, &p->name_len) || | ||
142 | get_user(addr, &uversion->name) || | ||
143 | put_user(compat_ptr(addr), &p->name) || | ||
144 | get_user(n, &uversion->date_len) || | ||
145 | put_user(n, &p->date_len) || | ||
146 | get_user(addr, &uversion->date) || | ||
147 | put_user(compat_ptr(addr), &p->date) || | ||
148 | get_user(n, &uversion->desc_len) || | ||
149 | put_user(n, &p->desc_len) || | ||
150 | get_user(addr, &uversion->desc) || | ||
151 | put_user(compat_ptr(addr), &p->desc)) | ||
152 | return -EFAULT; | ||
153 | |||
154 | ret = sys_ioctl(fd, DRM_IOCTL_VERSION, (unsigned long)p); | ||
155 | if (ret) | ||
156 | return ret; | ||
157 | |||
158 | if (copy_in_user(uversion, p, 3 * sizeof(int)) || | ||
159 | get_user(n, &p->name_len) || | ||
160 | put_user(n, &uversion->name_len) || | ||
161 | get_user(n, &p->date_len) || | ||
162 | put_user(n, &uversion->date_len) || | ||
163 | get_user(n, &p->desc_len) || | ||
164 | put_user(n, &uversion->desc_len)) | ||
165 | return -EFAULT; | ||
166 | |||
167 | return 0; | ||
168 | } | ||
169 | |||
170 | typedef struct drm32_unique { | ||
171 | int unique_len; /* Length of unique */ | ||
172 | u32 unique; /* Unique name for driver instantiation */ | ||
173 | } drm32_unique_t; | ||
174 | #define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t) | ||
175 | #define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t) | ||
176 | |||
177 | static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
178 | { | ||
179 | drm32_unique_t __user *uarg = (drm32_unique_t __user *)arg; | ||
180 | drm_unique_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
181 | compat_uptr_t addr; | ||
182 | int n; | ||
183 | int ret; | ||
184 | |||
185 | if (get_user(n, &uarg->unique_len) || | ||
186 | put_user(n, &p->unique_len) || | ||
187 | get_user(addr, &uarg->unique) || | ||
188 | put_user(compat_ptr(addr), &p->unique)) | ||
189 | return -EFAULT; | ||
190 | |||
191 | if (cmd == DRM32_IOCTL_GET_UNIQUE) | ||
192 | ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)p); | ||
193 | else | ||
194 | ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)p); | ||
195 | |||
196 | if (ret) | ||
197 | return ret; | ||
198 | |||
199 | if (get_user(n, &p->unique_len) || put_user(n, &uarg->unique_len)) | ||
200 | return -EFAULT; | ||
201 | |||
202 | return 0; | ||
203 | } | ||
204 | |||
205 | typedef struct drm32_map { | ||
206 | u32 offset; /* Requested physical address (0 for SAREA)*/ | ||
207 | u32 size; /* Requested physical size (bytes) */ | ||
208 | drm_map_type_t type; /* Type of memory to map */ | ||
209 | drm_map_flags_t flags; /* Flags */ | ||
210 | u32 handle; /* User-space: "Handle" to pass to mmap */ | ||
211 | /* Kernel-space: kernel-virtual address */ | ||
212 | int mtrr; /* MTRR slot used */ | ||
213 | /* Private data */ | ||
214 | } drm32_map_t; | ||
215 | #define DRM32_IOCTL_ADD_MAP DRM_IOWR(0x15, drm32_map_t) | ||
216 | |||
217 | static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
218 | { | ||
219 | drm32_map_t __user *uarg = (drm32_map_t __user *) arg; | ||
220 | drm_map_t karg; | ||
221 | mm_segment_t old_fs; | ||
222 | u32 tmp; | ||
223 | int ret; | ||
224 | |||
225 | ret = get_user(karg.offset, &uarg->offset); | ||
226 | ret |= get_user(karg.size, &uarg->size); | ||
227 | ret |= get_user(karg.type, &uarg->type); | ||
228 | ret |= get_user(karg.flags, &uarg->flags); | ||
229 | ret |= get_user(tmp, &uarg->handle); | ||
230 | ret |= get_user(karg.mtrr, &uarg->mtrr); | ||
231 | if (ret) | ||
232 | return -EFAULT; | ||
233 | |||
234 | karg.handle = (void *) (unsigned long) tmp; | ||
235 | |||
236 | old_fs = get_fs(); | ||
237 | set_fs(KERNEL_DS); | ||
238 | ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg); | ||
239 | set_fs(old_fs); | ||
240 | |||
241 | if (!ret) { | ||
242 | ret = put_user(karg.offset, &uarg->offset); | ||
243 | ret |= put_user(karg.size, &uarg->size); | ||
244 | ret |= put_user(karg.type, &uarg->type); | ||
245 | ret |= put_user(karg.flags, &uarg->flags); | ||
246 | tmp = (u32) (long)karg.handle; | ||
247 | ret |= put_user(tmp, &uarg->handle); | ||
248 | ret |= put_user(karg.mtrr, &uarg->mtrr); | ||
249 | if (ret) | ||
250 | ret = -EFAULT; | ||
251 | } | ||
252 | |||
253 | return ret; | ||
254 | } | ||
255 | |||
256 | typedef struct drm32_buf_info { | ||
257 | int count; /* Entries in list */ | ||
258 | u32 list; /* (drm_buf_desc_t *) */ | ||
259 | } drm32_buf_info_t; | ||
260 | #define DRM32_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm32_buf_info_t) | ||
261 | |||
262 | static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
263 | { | ||
264 | drm32_buf_info_t __user *uarg = (drm32_buf_info_t __user *)arg; | ||
265 | drm_buf_info_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
266 | compat_uptr_t addr; | ||
267 | int n; | ||
268 | int ret; | ||
269 | |||
270 | if (get_user(n, &uarg->count) || put_user(n, &p->count) || | ||
271 | get_user(addr, &uarg->list) || put_user(compat_ptr(addr), &p->list)) | ||
272 | return -EFAULT; | ||
273 | |||
274 | ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long)p); | ||
275 | if (ret) | ||
276 | return ret; | ||
277 | |||
278 | if (get_user(n, &p->count) || put_user(n, &uarg->count)) | ||
279 | return -EFAULT; | ||
280 | |||
281 | return 0; | ||
282 | } | ||
283 | |||
284 | typedef struct drm32_buf_free { | ||
285 | int count; | ||
286 | u32 list; /* (int *) */ | ||
287 | } drm32_buf_free_t; | ||
288 | #define DRM32_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm32_buf_free_t) | ||
289 | |||
290 | static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
291 | { | ||
292 | drm32_buf_free_t __user *uarg = (drm32_buf_free_t __user *)arg; | ||
293 | drm_buf_free_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
294 | compat_uptr_t addr; | ||
295 | int n; | ||
296 | |||
297 | if (get_user(n, &uarg->count) || put_user(n, &p->count) || | ||
298 | get_user(addr, &uarg->list) || put_user(compat_ptr(addr), &p->list)) | ||
299 | return -EFAULT; | ||
300 | |||
301 | return sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long)p); | ||
302 | } | ||
303 | |||
304 | typedef struct drm32_buf_pub { | ||
305 | int idx; /* Index into master buflist */ | ||
306 | int total; /* Buffer size */ | ||
307 | int used; /* Amount of buffer in use (for DMA) */ | ||
308 | u32 address; /* Address of buffer (void *) */ | ||
309 | } drm32_buf_pub_t; | ||
310 | |||
311 | typedef struct drm32_buf_map { | ||
312 | int count; /* Length of buflist */ | ||
313 | u32 virtual; /* Mmaped area in user-virtual (void *) */ | ||
314 | u32 list; /* Buffer information (drm_buf_pub_t *) */ | ||
315 | } drm32_buf_map_t; | ||
316 | #define DRM32_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm32_buf_map_t) | ||
317 | |||
318 | static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
319 | { | ||
320 | drm32_buf_map_t __user *uarg = (drm32_buf_map_t __user *)arg; | ||
321 | drm32_buf_pub_t __user *ulist; | ||
322 | drm_buf_map_t __user *arg64; | ||
323 | drm_buf_pub_t __user *list; | ||
324 | int orig_count, ret, i; | ||
325 | int n; | ||
326 | compat_uptr_t addr; | ||
327 | |||
328 | if (get_user(orig_count, &uarg->count)) | ||
329 | return -EFAULT; | ||
330 | |||
331 | arg64 = compat_alloc_user_space(sizeof(drm_buf_map_t) + | ||
332 | (size_t)orig_count * sizeof(drm_buf_pub_t)); | ||
333 | list = (void __user *)(arg64 + 1); | ||
334 | |||
335 | if (put_user(orig_count, &arg64->count) || | ||
336 | put_user(list, &arg64->list) || | ||
337 | get_user(addr, &uarg->virtual) || | ||
338 | put_user(compat_ptr(addr), &arg64->virtual) || | ||
339 | get_user(addr, &uarg->list)) | ||
340 | return -EFAULT; | ||
341 | |||
342 | ulist = compat_ptr(addr); | ||
343 | |||
344 | for (i = 0; i < orig_count; i++) { | ||
345 | if (get_user(n, &ulist[i].idx) || | ||
346 | put_user(n, &list[i].idx) || | ||
347 | get_user(n, &ulist[i].total) || | ||
348 | put_user(n, &list[i].total) || | ||
349 | get_user(n, &ulist[i].used) || | ||
350 | put_user(n, &list[i].used) || | ||
351 | get_user(addr, &ulist[i].address) || | ||
352 | put_user(compat_ptr(addr), &list[i].address)) | ||
353 | return -EFAULT; | ||
354 | } | ||
355 | |||
356 | ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) arg64); | ||
357 | if (ret) | ||
358 | return ret; | ||
359 | |||
360 | for (i = 0; i < orig_count; i++) { | ||
361 | void __user *p; | ||
362 | if (get_user(n, &list[i].idx) || | ||
363 | put_user(n, &ulist[i].idx) || | ||
364 | get_user(n, &list[i].total) || | ||
365 | put_user(n, &ulist[i].total) || | ||
366 | get_user(n, &list[i].used) || | ||
367 | put_user(n, &ulist[i].used) || | ||
368 | get_user(p, &list[i].address) || | ||
369 | put_user((unsigned long)p, &ulist[i].address)) | ||
370 | return -EFAULT; | ||
371 | } | ||
372 | |||
373 | if (get_user(n, &arg64->count) || put_user(n, &uarg->count)) | ||
374 | return -EFAULT; | ||
375 | |||
376 | return 0; | ||
377 | } | ||
378 | |||
379 | typedef struct drm32_dma { | ||
380 | /* Indices here refer to the offset into | ||
381 | buflist in drm_buf_get_t. */ | ||
382 | int context; /* Context handle */ | ||
383 | int send_count; /* Number of buffers to send */ | ||
384 | u32 send_indices; /* List of handles to buffers (int *) */ | ||
385 | u32 send_sizes; /* Lengths of data to send (int *) */ | ||
386 | drm_dma_flags_t flags; /* Flags */ | ||
387 | int request_count; /* Number of buffers requested */ | ||
388 | int request_size; /* Desired size for buffers */ | ||
389 | u32 request_indices; /* Buffer information (int *) */ | ||
390 | u32 request_sizes; /* (int *) */ | ||
391 | int granted_count; /* Number of buffers granted */ | ||
392 | } drm32_dma_t; | ||
393 | #define DRM32_IOCTL_DMA DRM_IOWR(0x29, drm32_dma_t) | ||
394 | |||
395 | /* RED PEN The DRM layer blindly dereferences the send/request | ||
396 | * index/size arrays even though they are userland | ||
397 | * pointers. -DaveM | ||
398 | */ | ||
399 | static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
400 | { | ||
401 | drm32_dma_t __user *uarg = (drm32_dma_t __user *) arg; | ||
402 | drm_dma_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
403 | compat_uptr_t addr; | ||
404 | int ret; | ||
405 | |||
406 | if (copy_in_user(p, uarg, 2 * sizeof(int)) || | ||
407 | get_user(addr, &uarg->send_indices) || | ||
408 | put_user(compat_ptr(addr), &p->send_indices) || | ||
409 | get_user(addr, &uarg->send_sizes) || | ||
410 | put_user(compat_ptr(addr), &p->send_sizes) || | ||
411 | copy_in_user(&p->flags, &uarg->flags, sizeof(drm_dma_flags_t)) || | ||
412 | copy_in_user(&p->request_count, &uarg->request_count, sizeof(int))|| | ||
413 | copy_in_user(&p->request_size, &uarg->request_size, sizeof(int)) || | ||
414 | get_user(addr, &uarg->request_indices) || | ||
415 | put_user(compat_ptr(addr), &p->request_indices) || | ||
416 | get_user(addr, &uarg->request_sizes) || | ||
417 | put_user(compat_ptr(addr), &p->request_sizes) || | ||
418 | copy_in_user(&p->granted_count, &uarg->granted_count, sizeof(int))) | ||
419 | return -EFAULT; | ||
420 | |||
421 | ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long)p); | ||
422 | if (ret) | ||
423 | return ret; | ||
424 | |||
425 | if (copy_in_user(uarg, p, 2 * sizeof(int)) || | ||
426 | copy_in_user(&uarg->flags, &p->flags, sizeof(drm_dma_flags_t)) || | ||
427 | copy_in_user(&uarg->request_count, &p->request_count, sizeof(int))|| | ||
428 | copy_in_user(&uarg->request_size, &p->request_size, sizeof(int)) || | ||
429 | copy_in_user(&uarg->granted_count, &p->granted_count, sizeof(int))) | ||
430 | return -EFAULT; | ||
431 | |||
432 | return 0; | ||
433 | } | ||
434 | |||
435 | typedef struct drm32_ctx_res { | ||
436 | int count; | ||
437 | u32 contexts; /* (drm_ctx_t *) */ | ||
438 | } drm32_ctx_res_t; | ||
439 | #define DRM32_IOCTL_RES_CTX DRM_IOWR(0x26, drm32_ctx_res_t) | ||
440 | |||
441 | static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg) | ||
442 | { | ||
443 | drm32_ctx_res_t __user *uarg = (drm32_ctx_res_t __user *) arg; | ||
444 | drm_ctx_res_t __user *p = compat_alloc_user_space(sizeof(*p)); | ||
445 | compat_uptr_t addr; | ||
446 | int ret; | ||
447 | |||
448 | if (copy_in_user(p, uarg, sizeof(int)) || | ||
449 | get_user(addr, &uarg->contexts) || | ||
450 | put_user(compat_ptr(addr), &p->contexts)) | ||
451 | return -EFAULT; | ||
452 | |||
453 | ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long)p); | ||
454 | if (ret) | ||
455 | return ret; | ||
456 | |||
457 | if (copy_in_user(uarg, p, sizeof(int))) | ||
458 | return -EFAULT; | ||
459 | |||
460 | return 0; | ||
461 | } | ||
462 | |||
463 | #endif | ||
464 | |||
465 | typedef int (* ioctl32_handler_t)(unsigned int, unsigned int, unsigned long, struct file *); | ||
466 | |||
467 | #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl) | ||
468 | #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl32_handler_t)(handler), NULL }, | ||
469 | #define IOCTL_TABLE_START \ | ||
470 | struct ioctl_trans ioctl_start[] = { | ||
471 | #define IOCTL_TABLE_END \ | ||
472 | }; | ||
473 | |||
474 | IOCTL_TABLE_START | ||
475 | #include <linux/compat_ioctl.h> | ||
476 | #define DECLARES | ||
477 | #include "compat_ioctl.c" | ||
478 | COMPATIBLE_IOCTL(TIOCSTART) | ||
479 | COMPATIBLE_IOCTL(TIOCSTOP) | ||
480 | COMPATIBLE_IOCTL(TIOCSLTC) | ||
481 | COMPATIBLE_IOCTL(FBIOGTYPE) | ||
482 | COMPATIBLE_IOCTL(FBIOSATTR) | ||
483 | COMPATIBLE_IOCTL(FBIOGATTR) | ||
484 | COMPATIBLE_IOCTL(FBIOSVIDEO) | ||
485 | COMPATIBLE_IOCTL(FBIOGVIDEO) | ||
486 | COMPATIBLE_IOCTL(FBIOGCURSOR32) /* This is not implemented yet. Later it should be converted... */ | ||
487 | COMPATIBLE_IOCTL(FBIOSCURPOS) | ||
488 | COMPATIBLE_IOCTL(FBIOGCURPOS) | ||
489 | COMPATIBLE_IOCTL(FBIOGCURMAX) | ||
490 | /* Little k */ | ||
491 | COMPATIBLE_IOCTL(KIOCTYPE) | ||
492 | COMPATIBLE_IOCTL(KIOCLAYOUT) | ||
493 | COMPATIBLE_IOCTL(KIOCGTRANS) | ||
494 | COMPATIBLE_IOCTL(KIOCTRANS) | ||
495 | COMPATIBLE_IOCTL(KIOCCMD) | ||
496 | COMPATIBLE_IOCTL(KIOCSDIRECT) | ||
497 | COMPATIBLE_IOCTL(KIOCSLED) | ||
498 | COMPATIBLE_IOCTL(KIOCGLED) | ||
499 | COMPATIBLE_IOCTL(KIOCSRATE) | ||
500 | COMPATIBLE_IOCTL(KIOCGRATE) | ||
501 | COMPATIBLE_IOCTL(VUIDSFORMAT) | ||
502 | COMPATIBLE_IOCTL(VUIDGFORMAT) | ||
503 | /* Little v, the video4linux ioctls */ | ||
504 | COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ | ||
505 | COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ | ||
506 | COMPATIBLE_IOCTL(ENVCTRL_RD_WARNING_TEMPERATURE) | ||
507 | COMPATIBLE_IOCTL(ENVCTRL_RD_SHUTDOWN_TEMPERATURE) | ||
508 | COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_TEMPERATURE) | ||
509 | COMPATIBLE_IOCTL(ENVCTRL_RD_FAN_STATUS) | ||
510 | COMPATIBLE_IOCTL(ENVCTRL_RD_VOLTAGE_STATUS) | ||
511 | COMPATIBLE_IOCTL(ENVCTRL_RD_SCSI_TEMPERATURE) | ||
512 | COMPATIBLE_IOCTL(ENVCTRL_RD_ETHERNET_TEMPERATURE) | ||
513 | COMPATIBLE_IOCTL(ENVCTRL_RD_MTHRBD_TEMPERATURE) | ||
514 | COMPATIBLE_IOCTL(ENVCTRL_RD_CPU_VOLTAGE) | ||
515 | COMPATIBLE_IOCTL(ENVCTRL_RD_GLOBALADDRESS) | ||
516 | /* COMPATIBLE_IOCTL(D7SIOCRD) same value as ENVCTRL_RD_VOLTAGE_STATUS */ | ||
517 | COMPATIBLE_IOCTL(D7SIOCWR) | ||
518 | COMPATIBLE_IOCTL(D7SIOCTM) | ||
519 | /* OPENPROMIO, SunOS/Solaris only, the NetBSD one's have | ||
520 | * embedded pointers in the arg which we'd need to clean up... | ||
521 | */ | ||
522 | COMPATIBLE_IOCTL(OPROMGETOPT) | ||
523 | COMPATIBLE_IOCTL(OPROMSETOPT) | ||
524 | COMPATIBLE_IOCTL(OPROMNXTOPT) | ||
525 | COMPATIBLE_IOCTL(OPROMSETOPT2) | ||
526 | COMPATIBLE_IOCTL(OPROMNEXT) | ||
527 | COMPATIBLE_IOCTL(OPROMCHILD) | ||
528 | COMPATIBLE_IOCTL(OPROMGETPROP) | ||
529 | COMPATIBLE_IOCTL(OPROMNXTPROP) | ||
530 | COMPATIBLE_IOCTL(OPROMU2P) | ||
531 | COMPATIBLE_IOCTL(OPROMGETCONS) | ||
532 | COMPATIBLE_IOCTL(OPROMGETFBNAME) | ||
533 | COMPATIBLE_IOCTL(OPROMGETBOOTARGS) | ||
534 | COMPATIBLE_IOCTL(OPROMSETCUR) | ||
535 | COMPATIBLE_IOCTL(OPROMPCI2NODE) | ||
536 | COMPATIBLE_IOCTL(OPROMPATH2NODE) | ||
537 | /* Big L */ | ||
538 | COMPATIBLE_IOCTL(LOOP_SET_STATUS64) | ||
539 | COMPATIBLE_IOCTL(LOOP_GET_STATUS64) | ||
540 | /* Big A */ | ||
541 | COMPATIBLE_IOCTL(AUDIO_GETINFO) | ||
542 | COMPATIBLE_IOCTL(AUDIO_SETINFO) | ||
543 | COMPATIBLE_IOCTL(AUDIO_DRAIN) | ||
544 | COMPATIBLE_IOCTL(AUDIO_GETDEV) | ||
545 | COMPATIBLE_IOCTL(AUDIO_GETDEV_SUNOS) | ||
546 | COMPATIBLE_IOCTL(AUDIO_FLUSH) | ||
547 | COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI) | ||
548 | #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) | ||
549 | COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC) | ||
550 | COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID) | ||
551 | COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC) | ||
552 | COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK) | ||
553 | COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK) | ||
554 | COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL) | ||
555 | COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS) | ||
556 | COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS) | ||
557 | COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX) | ||
558 | COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX) | ||
559 | COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX) | ||
560 | COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX) | ||
561 | COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX) | ||
562 | COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX) | ||
563 | COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW) | ||
564 | COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW) | ||
565 | COMPATIBLE_IOCTL(DRM_IOCTL_LOCK) | ||
566 | COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK) | ||
567 | COMPATIBLE_IOCTL(DRM_IOCTL_FINISH) | ||
568 | #endif /* DRM */ | ||
569 | COMPATIBLE_IOCTL(WIOCSTART) | ||
570 | COMPATIBLE_IOCTL(WIOCSTOP) | ||
571 | COMPATIBLE_IOCTL(WIOCGSTAT) | ||
572 | /* And these ioctls need translation */ | ||
573 | /* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */ | ||
574 | HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap) | ||
575 | HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap) | ||
576 | HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor) | ||
577 | #if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE) | ||
578 | HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version) | ||
579 | HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique) | ||
580 | HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique) | ||
581 | HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap) | ||
582 | HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs) | ||
583 | HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs) | ||
584 | HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs) | ||
585 | HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma) | ||
586 | HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx) | ||
587 | #endif /* DRM */ | ||
588 | #if 0 | ||
589 | HANDLE_IOCTL(RTC32_IRQP_READ, do_rtc_ioctl) | ||
590 | HANDLE_IOCTL(RTC32_IRQP_SET, do_rtc_ioctl) | ||
591 | HANDLE_IOCTL(RTC32_EPOCH_READ, do_rtc_ioctl) | ||
592 | HANDLE_IOCTL(RTC32_EPOCH_SET, do_rtc_ioctl) | ||
593 | #endif | ||
594 | /* take care of sizeof(sizeof()) breakage */ | ||
595 | IOCTL_TABLE_END | ||
596 | |||
597 | int ioctl_table_size = ARRAY_SIZE(ioctl_start); | ||