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-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
10 files changed, 133 insertions, 0 deletions
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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = bw2_mmap,
.fb_ioctl = bw2_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
/* 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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = cg14_mmap,
.fb_ioctl = cg14_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
#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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = cg3_mmap,
.fb_ioctl = cg3_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
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 = {
.fb_sync = cg6_sync,
.fb_mmap = cg6_mmap,
.fb_ioctl = cg6_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
/* 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 = {
.fb_sync = ffb_sync,
.fb_mmap = ffb_mmap,
.fb_ioctl = ffb_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
/* 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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = leo_mmap,
.fb_ioctl = leo_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
#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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = p9100_mmap,
.fb_ioctl = p9100_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
/* 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 @@
* Copyright (C) 2003 David S. Miller (davem@redhat.com)
*/
+#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
@@ -182,3 +183,109 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
};
}
EXPORT_SYMBOL(sbusfb_ioctl_helper);
+
+#ifdef CONFIG_COMPAT
+struct fbcmap32 {
+ int index; /* first element (0 origin) */
+ int count;
+ u32 red;
+ u32 green;
+ u32 blue;
+};
+
+#define FBIOPUTCMAP32 _IOW('F', 3, struct fbcmap32)
+#define FBIOGETCMAP32 _IOW('F', 4, struct fbcmap32)
+
+static int fbiogetputcmap(struct file *file, struct fb_info *info,
+ unsigned int cmd, unsigned long arg)
+{
+ struct fbcmap32 __user *argp = (void __user *)arg;
+ struct fbcmap __user *p = compat_alloc_user_space(sizeof(*p));
+ u32 addr;
+ int ret;
+
+ ret = copy_in_user(p, argp, 2 * sizeof(int));
+ ret |= get_user(addr, &argp->red);
+ ret |= put_user(compat_ptr(addr), &p->red);
+ ret |= get_user(addr, &argp->green);
+ ret |= put_user(compat_ptr(addr), &p->green);
+ ret |= get_user(addr, &argp->blue);
+ ret |= put_user(compat_ptr(addr), &p->blue);
+ if (ret)
+ return -EFAULT;
+ return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
+ (cmd == FBIOPUTCMAP32) ?
+ FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC,
+ (unsigned long)p, info);
+}
+
+struct fbcursor32 {
+ short set; /* what to set, choose from the list above */
+ short enable; /* cursor on/off */
+ struct fbcurpos pos; /* cursor position */
+ struct fbcurpos hot; /* cursor hot spot */
+ struct fbcmap32 cmap; /* color map info */
+ struct fbcurpos size; /* cursor bit map size */
+ u32 image; /* cursor image bits */
+ u32 mask; /* cursor mask bits */
+};
+
+#define FBIOSCURSOR32 _IOW('F', 24, struct fbcursor32)
+#define FBIOGCURSOR32 _IOW('F', 25, struct fbcursor32)
+
+static int fbiogscursor(struct file *file, struct fb_info *info,
+ unsigned long arg)
+{
+ struct fbcursor __user *p = compat_alloc_user_space(sizeof(*p));
+ struct fbcursor32 __user *argp = (void __user *)arg;
+ compat_uptr_t addr;
+ int ret;
+
+ ret = copy_in_user(p, argp,
+ 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
+ ret |= copy_in_user(&p->size, &argp->size, sizeof(struct fbcurpos));
+ ret |= copy_in_user(&p->cmap, &argp->cmap, 2 * sizeof(int));
+ ret |= get_user(addr, &argp->cmap.red);
+ ret |= put_user(compat_ptr(addr), &p->cmap.red);
+ ret |= get_user(addr, &argp->cmap.green);
+ ret |= put_user(compat_ptr(addr), &p->cmap.green);
+ ret |= get_user(addr, &argp->cmap.blue);
+ ret |= put_user(compat_ptr(addr), &p->cmap.blue);
+ ret |= get_user(addr, &argp->mask);
+ ret |= put_user(compat_ptr(addr), &p->mask);
+ ret |= get_user(addr, &argp->image);
+ ret |= put_user(compat_ptr(addr), &p->image);
+ if (ret)
+ return -EFAULT;
+ return info->fbops->fb_ioctl(file->f_dentry->d_inode, file,
+ FBIOSCURSOR, (unsigned long)p, info);
+}
+
+long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg, struct fb_info *info)
+{
+ switch (cmd) {
+ case FBIOGTYPE:
+ case FBIOSATTR:
+ case FBIOGATTR:
+ case FBIOSVIDEO:
+ case FBIOGVIDEO:
+ case FBIOGCURSOR32: /* This is not implemented yet.
+ Later it should be converted... */
+ case FBIOSCURPOS:
+ case FBIOGCURPOS:
+ case FBIOGCURMAX:
+ return info->fbops->fb_ioctl(file->f_dentry->d_inode,
+ file, cmd, arg, info);
+ case FBIOPUTCMAP32:
+ return fbiogetputcmap(file, info, cmd, arg);
+ case FBIOGETCMAP32:
+ return fbiogetputcmap(file, info, cmd, arg);
+ case FBIOSCURSOR32:
+ return fbiogscursor(file, info, arg);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+EXPORT_SYMBOL(sbusfb_compat_ioctl);
+#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,
int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
struct fb_info *info,
int type, int fb_depth, unsigned long fb_size);
+long sbusfb_compat_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg, struct fb_info *info);
#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 = {
.fb_imageblit = cfb_imageblit,
.fb_mmap = tcx_mmap,
.fb_ioctl = tcx_ioctl,
+#ifdef CONFIG_COMPAT
+ .fb_compat_ioctl = sbusfb_compat_ioctl,
+#endif
};
/* THC definitions */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 09:38:57 +0000