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Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

hifive-unleashed-5.1
Linus Torvalds 2005-11-12 12:23:25 -08:00
parent 8225ccbaf0 9ffb83bcc5
commit 9e6c67fd27
14 changed files with 141 additions and 118 deletions
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4
arch/powerpc/kernel/ioctl32.c
View File

@ -40,10 +40,6 @@ IOCTL_TABLE_START
#define DECLARES
#include "compat_ioctl.c"
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
IOCTL_TABLE_END
int ioctl_table_size = ARRAY_SIZE(ioctl_start);

92
arch/sparc64/kernel/ioctl32.c
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@ -12,86 +12,10 @@
#define INCLUDES
#include "compat_ioctl.c"
#include <linux/syscalls.h>
#include <asm/fbio.h>
/* Use this to get at 32-bit user passed pointers.
* See sys_sparc32.c for description about it.
*/
#define A(__x) compat_ptr(__x)
#define CODE
#include "compat_ioctl.c"
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(unsigned int fd, 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 sys_ioctl(fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (unsigned long)p);
}
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(unsigned int fd, unsigned int cmd, 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 sys_ioctl (fd, FBIOSCURSOR, (unsigned long)p);
}
#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),sys_ioctl)
#define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler), NULL },
#define IOCTL_TABLE_START \
@ -103,22 +27,6 @@ IOCTL_TABLE_START
#include <linux/compat_ioctl.h>
#define DECLARES
#include "compat_ioctl.c"
COMPATIBLE_IOCTL(FBIOGTYPE)
COMPATIBLE_IOCTL(FBIOSATTR)
COMPATIBLE_IOCTL(FBIOGATTR)
COMPATIBLE_IOCTL(FBIOSVIDEO)
COMPATIBLE_IOCTL(FBIOGVIDEO)
COMPATIBLE_IOCTL(FBIOGCURSOR32) /* This is not implemented yet. Later it should be converted... */
COMPATIBLE_IOCTL(FBIOSCURPOS)
COMPATIBLE_IOCTL(FBIOGCURPOS)
COMPATIBLE_IOCTL(FBIOGCURMAX)
/* Little k */
/* Little v, the video4linux ioctls */
/* And these ioctls need translation */
/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
HANDLE_IOCTL(FBIOPUTCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOGETCMAP32, fbiogetputcmap)
HANDLE_IOCTL(FBIOSCURSOR32, fbiogscursor)
#if 0
HANDLE_IOCTL(RTC32_IRQP_READ, do_rtc_ioctl)
HANDLE_IOCTL(RTC32_IRQP_SET, do_rtc_ioctl)

22
drivers/sbus/char/rtc.c
View File

@ -210,27 +210,6 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
}
}
static long rtc_compat_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
int rval = -ENOIOCTLCMD;
switch (cmd) {
/*
* These two are specific to this driver, the generic rtc ioctls
* are hanlded elsewhere.
*/
case RTCGET:
case RTCSET:
lock_kernel();
rval = rtc_ioctl(file->f_dentry->d_inode, file, cmd, arg);
unlock_kernel();
break;
}
return rval;
}
static int rtc_open(struct inode *inode, struct file *file)
{
int ret;
@ -258,7 +237,6 @@ static struct file_operations rtc_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = rtc_ioctl,
.compat_ioctl = rtc_compat_ioctl,
.open = rtc_open,
.release = rtc_release,
};

3
drivers/video/bw2.c
View File

@ -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 */

3
drivers/video/cg14.c
View File

@ -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

3
drivers/video/cg3.c
View File

@ -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
};

3
drivers/video/cg6.c
View File

@ -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 */

3
drivers/video/ffb.c
View File

@ -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 */

3
drivers/video/leo.c
View File

@ -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

3
drivers/video/p9100.c
View File

@ -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 */

107
drivers/video/sbuslib.c
View File

@ -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

2
drivers/video/sbuslib.h
View File

@ -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 */

3
drivers/video/tcx.c
View File

@ -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 */

8
include/linux/compat_ioctl.h
View File

@ -259,6 +259,14 @@ COMPATIBLE_IOCTL(RTC_RD_TIME)
COMPATIBLE_IOCTL(RTC_SET_TIME)
COMPATIBLE_IOCTL(RTC_WKALM_SET)
COMPATIBLE_IOCTL(RTC_WKALM_RD)
/*
* These two are only for the sbus rtc driver, but
* hwclock tries them on every rtc device first when
* running on sparc. On other architectures the entries
* are useless but harmless.
*/
COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */
COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
/* Little m */
COMPATIBLE_IOCTL(MTIOCTOP)
/* Socket level stuff */