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-rw-r--r--arch/sparc64/kernel/ioctl32.c92
-rw-r--r--drivers/video/bw2.c3
-rw-r--r--drivers/video/cg14.c3
-rw-r--r--drivers/video/cg3.c3
-rw-r--r--drivers/video/cg6.c3
-rw-r--r--drivers/video/ffb.c3
-rw-r--r--drivers/video/leo.c3
-rw-r--r--drivers/video/p9100.c3
-rw-r--r--drivers/video/sbuslib.c107
-rw-r--r--drivers/video/sbuslib.h2
-rw-r--r--drivers/video/tcx.c3
11 files changed, 133 insertions, 92 deletions
diff --git a/arch/sparc64/kernel/ioctl32.c b/arch/sparc64/kernel/ioctl32.c
index e62214354bb5..196b208665a2 100644
--- a/arch/sparc64/kernel/ioctl32.c
+++ b/arch/sparc64/kernel/ioctl32.c
@@ -12,86 +12,10 @@
12#define INCLUDES 12#define INCLUDES
13#include "compat_ioctl.c" 13#include "compat_ioctl.c"
14#include <linux/syscalls.h> 14#include <linux/syscalls.h>
15#include <asm/fbio.h>
16
17/* Use this to get at 32-bit user passed pointers.
18 * See sys_sparc32.c for description about it.
19 */
20#define A(__x) compat_ptr(__x)
21 15
22#define CODE 16#define CODE
23#include "compat_ioctl.c" 17#include "compat_ioctl.c"
24 18
25struct fbcmap32 {
26 int index; /* first element (0 origin) */
27 int count;
28 u32 red;
29 u32 green;
30 u32 blue;
31};
32
33#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
34#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
35
36static int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
37{
38 struct fbcmap32 __user *argp = (void __user *)arg;
39 struct fbcmap __user *p = compat_alloc_user_space(sizeof(*p));
40 u32 addr;
41 int ret;
42
43 ret = copy_in_user(p, argp, 2 * sizeof(int));
44 ret |= get_user(addr, &argp->red);
45 ret |= put_user(compat_ptr(addr), &p->red);
46 ret |= get_user(addr, &argp->green);
47 ret |= put_user(compat_ptr(addr), &p->green);
48 ret |= get_user(addr, &argp->blue);
49 ret |= put_user(compat_ptr(addr), &p->blue);
50 if (ret)
51 return -EFAULT;
52 return sys_ioctl(fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (unsigned long)p);
53}
54
55struct fbcursor32 {
56 short set; /* what to set, choose from the list above */
57 short enable; /* cursor on/off */
58 struct fbcurpos pos; /* cursor position */
59 struct fbcurpos hot; /* cursor hot spot */
60 struct fbcmap32 cmap; /* color map info */
61 struct fbcurpos size; /* cursor bit map size */
62 u32 image; /* cursor image bits */
63 u32 mask; /* cursor mask bits */
64};
65
66#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
67#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
68
69static int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
70{
71 struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
72 struct fbcursor32 __user *argp = (void __user *)arg;
73 compat_uptr_t addr;
74 int ret;
75
76 ret = copy_in_user(p, argp,
77 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
78 ret |= copy_in_user(&p->size, &argp->size, sizeof(struct fbcurpos));
79 ret |= copy_in_user(&p->cmap, &argp->cmap, 2 * sizeof(int));
80 ret |= get_user(addr, &argp->cmap.red);
81 ret |= put_user(compat_ptr(addr), &p->cmap.red);
82 ret |= get_user(addr, &argp->cmap.green);
83 ret |= put_user(compat_ptr(addr), &p->cmap.green);
84 ret |= get_user(addr, &argp->cmap.blue);
85 ret |= put_user(compat_ptr(addr), &p->cmap.blue);
86 ret |= get_user(addr, &argp->mask);
87 ret |= put_user(compat_ptr(addr), &p->mask);
88 ret |= get_user(addr, &argp->image);
89 ret |= put_user(compat_ptr(addr), &p->image);
90 if (ret)
91 return -EFAULT;
92 return sys_ioctl (fd, FBIOSCURSOR, (unsigned long)p);
93}
94
95#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl) 19#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl)
96#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler), NULL }, 20#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler), NULL },
97#define IOCTL_TABLE_START \ 21#define IOCTL_TABLE_START \
@@ -103,22 +27,6 @@ IOCTL_TABLE_START
103#include <linux/compat_ioctl.h> 27#include <linux/compat_ioctl.h>
104#define DECLARES 28#define DECLARES
105#include "compat_ioctl.c" 29#include "compat_ioctl.c"
106COMPATIBLE_IOCTL(FBIOGTYPE)
107COMPATIBLE_IOCTL(FBIOSATTR)
108COMPATIBLE_IOCTL(FBIOGATTR)
109COMPATIBLE_IOCTL(FBIOSVIDEO)
110COMPATIBLE_IOCTL(FBIOGVIDEO)
111COMPATIBLE_IOCTL(FBIOGCURSOR32) /* This is not implemented yet. Later it should be converted... */
112COMPATIBLE_IOCTL(FBIOSCURPOS)
113COMPATIBLE_IOCTL(FBIOGCURPOS)
114COMPATIBLE_IOCTL(FBIOGCURMAX)
115/* Little k */
116/* Little v, the video4linux ioctls */
117/* And these ioctls need translation */
118/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
119HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)
120HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap)
121HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor)
122#if 0 30#if 0
123HANDLE_IOCTL(RTC32_IRQP_READ, do_rtc_ioctl) 31HANDLE_IOCTL(RTC32_IRQP_READ, do_rtc_ioctl)
124HANDLE_IOCTL(RTC32_IRQP_SET, do_rtc_ioctl) 32HANDLE_IOCTL(RTC32_IRQP_SET, do_rtc_ioctl)
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index f53bf3ba1278..d3728f60961e 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -51,6 +51,9 @@ static struct fb_ops bw2_ops = {
51 .fb_imageblit = cfb_imageblit, 51 .fb_imageblit = cfb_imageblit,
52 .fb_mmap = bw2_mmap, 52 .fb_mmap = bw2_mmap,
53 .fb_ioctl = bw2_ioctl, 53 .fb_ioctl = bw2_ioctl,
54#ifdef CONFIG_COMPAT
55 .fb_compat_ioctl = sbusfb_compat_ioctl,
56#endif
54}; 57};
55 58
56/* OBio addresses for the bwtwo registers */ 59/* OBio addresses for the bwtwo registers */
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index 030d4b13b1c2..1bed50f2a276 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -49,6 +49,9 @@ static struct fb_ops cg14_ops = {
49 .fb_imageblit = cfb_imageblit, 49 .fb_imageblit = cfb_imageblit,
50 .fb_mmap = cg14_mmap, 50 .fb_mmap = cg14_mmap,
51 .fb_ioctl = cg14_ioctl, 51 .fb_ioctl = cg14_ioctl,
52#ifdef CONFIG_COMPAT
53 .fb_compat_ioctl = sbusfb_compat_ioctl,
54#endif
52}; 55};
53 56
54#define CG14_MCR_INTENABLE_SHIFT 7 57#define CG14_MCR_INTENABLE_SHIFT 7
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index b94eee8c42d5..a1354e7e0513 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -50,6 +50,9 @@ static struct fb_ops cg3_ops = {
50 .fb_imageblit = cfb_imageblit, 50 .fb_imageblit = cfb_imageblit,
51 .fb_mmap = cg3_mmap, 51 .fb_mmap = cg3_mmap,
52 .fb_ioctl = cg3_ioctl, 52 .fb_ioctl = cg3_ioctl,
53#ifdef CONFIG_COMPAT
54 .fb_compat_ioctl = sbusfb_compat_ioctl,
55#endif
53}; 56};
54 57
55 58
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 414c4409e924..9debe642fd2f 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -54,6 +54,9 @@ static struct fb_ops cg6_ops = {
54 .fb_sync = cg6_sync, 54 .fb_sync = cg6_sync,
55 .fb_mmap = cg6_mmap, 55 .fb_mmap = cg6_mmap,
56 .fb_ioctl = cg6_ioctl, 56 .fb_ioctl = cg6_ioctl,
57#ifdef CONFIG_COMPAT
58 .fb_compat_ioctl = sbusfb_compat_ioctl,
59#endif
57}; 60};
58 61
59/* Offset of interesting structures in the OBIO space */ 62/* Offset of interesting structures in the OBIO space */
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 04417dc16c2e..2584daec7bbf 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -57,6 +57,9 @@ static struct fb_ops ffb_ops = {
57 .fb_sync = ffb_sync, 57 .fb_sync = ffb_sync,
58 .fb_mmap = ffb_mmap, 58 .fb_mmap = ffb_mmap,
59 .fb_ioctl = ffb_ioctl, 59 .fb_ioctl = ffb_ioctl,
60#ifdef CONFIG_COMPAT
61 .fb_compat_ioctl = sbusfb_compat_ioctl,
62#endif
60}; 63};
61 64
62/* Register layout and definitions */ 65/* Register layout and definitions */
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 84a7fe435bb8..376d4a171ec7 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -51,6 +51,9 @@ static struct fb_ops leo_ops = {
51 .fb_imageblit = cfb_imageblit, 51 .fb_imageblit = cfb_imageblit,
52 .fb_mmap = leo_mmap, 52 .fb_mmap = leo_mmap,
53 .fb_ioctl = leo_ioctl, 53 .fb_ioctl = leo_ioctl,
54#ifdef CONFIG_COMPAT
55 .fb_compat_ioctl = sbusfb_compat_ioctl,
56#endif
54}; 57};
55 58
56#define LEO_OFF_LC_SS0_KRN 0x00200000UL 59#define LEO_OFF_LC_SS0_KRN 0x00200000UL
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 9aaf65fb623a..18bcda23d2cf 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -48,6 +48,9 @@ static struct fb_ops p9100_ops = {
48 .fb_imageblit = cfb_imageblit, 48 .fb_imageblit = cfb_imageblit,
49 .fb_mmap = p9100_mmap, 49 .fb_mmap = p9100_mmap,
50 .fb_ioctl = p9100_ioctl, 50 .fb_ioctl = p9100_ioctl,
51#ifdef CONFIG_COMPAT
52 .fb_compat_ioctl = sbusfb_compat_ioctl,
53#endif
51}; 54};
52 55
53/* P9100 control registers */ 56/* P9100 control registers */
diff --git a/drivers/video/sbuslib.c b/drivers/video/sbuslib.c
index 34f72edba820..646c43f921c5 100644
--- a/drivers/video/sbuslib.c
+++ b/drivers/video/sbuslib.c
@@ -3,6 +3,7 @@
3 * Copyright (C) 2003 David S. Miller (davem@redhat.com) 3 * Copyright (C) 2003 David S. Miller (davem@redhat.com)
4 */ 4 */
5 5
6#include <linux/compat.h>
6#include <linux/kernel.h> 7#include <linux/kernel.h>
7#include <linux/module.h> 8#include <linux/module.h>
8#include <linux/string.h> 9#include <linux/string.h>
@@ -182,3 +183,109 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
182 }; 183 };
183} 184}
184EXPORT_SYMBOL(sbusfb_ioctl_helper); 185EXPORT_SYMBOL(sbusfb_ioctl_helper);
186
187#ifdef CONFIG_COMPAT
188struct fbcmap32 {
189 int index; /* first element (0 origin) */
190 int count;
191 u32 red;
192 u32 green;
193 u32 blue;
194};
195
196#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
197#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
198
199static int fbiogetputcmap(struct file *file, struct fb_info *info,
200 unsigned int cmd, unsigned long arg)
201{
202 struct fbcmap32 __user *argp = (void __user *)arg;
203 struct fbcmap __user *p = compat_alloc_user_space(sizeof(*p));
204 u32 addr;
205 int ret;
206
207 ret = copy_in_user(p, argp, 2 * sizeof(int));
208 ret |= get_user(addr, &argp->red);
209 ret |= put_user(compat_ptr(addr), &p->red);
210 ret |= get_user(addr, &argp->green);
211 ret |= put_user(compat_ptr(addr), &p->green);
212 ret |= get_user(addr, &argp->blue);
213 ret |= put_user(compat_ptr(addr), &p->blue);
214 if (ret)
215 return -EFAULT;
216 return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
217 (cmd == FBIOPUTCMAP32) ?
218 FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC,
219 (unsigned long)p, info);
220}
221
222struct fbcursor32 {
223 short set; /* what to set, choose from the list above */
224 short enable; /* cursor on/off */
225 struct fbcurpos pos; /* cursor position */
226 struct fbcurpos hot; /* cursor hot spot */
227 struct fbcmap32 cmap; /* color map info */
228 struct fbcurpos size; /* cursor bit map size */
229 u32 image; /* cursor image bits */
230 u32 mask; /* cursor mask bits */
231};
232
233#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
234#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
235
236static int fbiogscursor(struct file *file, struct fb_info *info,
237 unsigned long arg)
238{
239 struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
240 struct fbcursor32 __user *argp = (void __user *)arg;
241 compat_uptr_t addr;
242 int ret;
243
244 ret = copy_in_user(p, argp,
245 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
246 ret |= copy_in_user(&p->size, &argp->size, sizeof(struct fbcurpos));
247 ret |= copy_in_user(&p->cmap, &argp->cmap, 2 * sizeof(int));
248 ret |= get_user(addr, &argp->cmap.red);
249 ret |= put_user(compat_ptr(addr), &p->cmap.red);
250 ret |= get_user(addr, &argp->cmap.green);
251 ret |= put_user(compat_ptr(addr), &p->cmap.green);
252 ret |= get_user(addr, &argp->cmap.blue);
253 ret |= put_user(compat_ptr(addr), &p->cmap.blue);
254 ret |= get_user(addr, &argp->mask);
255 ret |= put_user(compat_ptr(addr), &p->mask);
256 ret |= get_user(addr, &argp->image);
257 ret |= put_user(compat_ptr(addr), &p->image);
258 if (ret)
259 return -EFAULT;
260 return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
261 FBIOSCURSOR, (unsigned long)p, info);
262}
263
264long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
265 unsigned long arg, struct fb_info *info)
266{
267 switch (cmd) {
268 case FBIOGTYPE:
269 case FBIOSATTR:
270 case FBIOGATTR:
271 case FBIOSVIDEO:
272 case FBIOGVIDEO:
273 case FBIOGCURSOR32: /* This is not implemented yet.
274 Later it should be converted... */
275 case FBIOSCURPOS:
276 case FBIOGCURPOS:
277 case FBIOGCURMAX:
278 return info->fbops->fb_ioctl(file->f_dentry->d_inode,
279 file, cmd, arg, info);
280 case FBIOPUTCMAP32:
281 return fbiogetputcmap(file, info, cmd, arg);
282 case FBIOGETCMAP32:
283 return fbiogetputcmap(file, info, cmd, arg);
284 case FBIOSCURSOR32:
285 return fbiogscursor(file, info, arg);
286 default:
287 return -ENOIOCTLCMD;
288 }
289}
290EXPORT_SYMBOL(sbusfb_compat_ioctl);
291#endif
diff --git a/drivers/video/sbuslib.h b/drivers/video/sbuslib.h
index a6aa33ba09d6..b470e52ce9e2 100644
--- a/drivers/video/sbuslib.h
+++ b/drivers/video/sbuslib.h
@@ -20,5 +20,7 @@ extern int sbusfb_mmap_helper(struct sbus_mmap_map *map,
20int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, 20int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
21 struct fb_info *info, 21 struct fb_info *info,
22 int type, int fb_depth, unsigned long fb_size); 22 int type, int fb_depth, unsigned long fb_size);
23long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
24 unsigned long arg, struct fb_info *info);
23 25
24#endif /* _SBUSLIB_H */ 26#endif /* _SBUSLIB_H */
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 59fff29bc02e..fe4f63f3849d 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -52,6 +52,9 @@ static struct fb_ops tcx_ops = {
52 .fb_imageblit = cfb_imageblit, 52 .fb_imageblit = cfb_imageblit,
53 .fb_mmap = tcx_mmap, 53 .fb_mmap = tcx_mmap,
54 .fb_ioctl = tcx_ioctl, 54 .fb_ioctl = tcx_ioctl,
55#ifdef CONFIG_COMPAT
56 .fb_compat_ioctl = sbusfb_compat_ioctl,
57#endif
55}; 58};
56 59
57/* THC definitions */ 60/* THC definitions */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-11 06:56:48 -0500