/*
* ioctl32.c: Conversion between 32bit and 64bit native ioctls.
*
* Based on sparc64 ioctl32.c by:
*
* Copyright (C) 1997-2000 Jakub Jelinek (jakub@redhat.com)
* Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be)
*
* ppc64 changes:
*
* Copyright (C) 2000 Ken Aaker (kdaaker@rchland.vnet.ibm.com)
* Copyright (C) 2001 Anton Blanchard (antonb@au.ibm.com)
*
* These routines maintain argument size conversion between 32bit and 64bit
* ioctls.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/compat.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/smp_lock.h>
#include <linux/ioctl.h>
#include <linux/if.h>
#include <linux/slab.h>
#include <linux/hdreg.h>
#include <linux/raid/md.h>
#include <linux/kd.h>
#include <linux/route.h>
#include <linux/in6.h>
#include <linux/ipv6_route.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
#include <linux/vt.h>
#include <linux/fs.h>
#include <linux/file.h>
#include <linux/fd.h>
#include <linux/ppp_defs.h>
#include <linux/if_ppp.h>
#include <linux/if_pppox.h>
#include <linux/if_tun.h>
#include <linux/mtio.h>
#include <linux/cdrom.h>
#include <linux/loop.h>
#include <linux/auto_fs.h>
#include <linux/devfs_fs.h>
#include <linux/tty.h>
#include <linux/vt_kern.h>
#include <linux/fb.h>
#include <linux/ext2_fs.h>
#include <linux/videodev.h>
#include <linux/netdevice.h>
#include <linux/raw.h>
#include <linux/smb_fs.h>
#include <linux/ncp_fs.h>
#include <linux/blkpg.h>
#include <linux/blk.h>
#include <linux/elevator.h>
#include <linux/rtc.h>
#include <linux/pci.h>
#include <linux/dm-ioctl.h>
#include <scsi/scsi.h>
/* Ugly hack. */
#undef __KERNEL__
#include <scsi/scsi_ioctl.h>
#define __KERNEL__
#include <scsi/sg.h>
#include <asm/types.h>
#include <asm/uaccess.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/if_bonding.h>
#include <asm/module.h>
#include <linux/soundcard.h>
#include <linux/watchdog.h>
#include <linux/lp.h>
#include <linux/atm.h>
#include <linux/atmarp.h>
#include <linux/atmclip.h>
#include <linux/atmdev.h>
#include <linux/atmioc.h>
#include <linux/atmlec.h>
#include <linux/atmmpc.h>
#include <linux/atmsvc.h>
#include <linux/atm_tcp.h>
#include <linux/sonet.h>
#include <linux/atm_suni.h>
#include <linux/mtd/mtd.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci.h>
#include <linux/usb.h>
#include <linux/usbdevice_fs.h>
#include <linux/nbd.h>
#include <linux/random.h>
#include <asm/ppc32.h>
#include <asm/ppcdebug.h>
/* Aiee. Someone does not find a difference between int and long */
#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
#define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
extern asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
int err;
unsigned long val;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&val);
set_fs (old_fs);
if (!err && put_user(val, (u32 *)arg))
return -EFAULT;
return err;
}
static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
int err;
unsigned long val;
if (get_user(val, (u32 *)arg))
return -EFAULT;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&val);
set_fs (old_fs);
if (!err && put_user(val, (u32 *)arg))
return -EFAULT;
return err;
}
static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
/* These are just misnamed, they actually get/put from/to user an int */
switch (cmd) {
case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
}
return sys_ioctl(fd, cmd, arg);
}
struct video_tuner32 {
s32 tuner;
u8 name[32];
u32 rangelow, rangehigh;
u32 flags;
u16 mode, signal;
};
static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
{
int i;
if (get_user(kp->tuner, &up->tuner))
return -EFAULT;
for(i = 0; i < 32; i++)
__get_user(kp->name[i], &up->name[i]);
__get_user(kp->rangelow, &up->rangelow);
__get_user(kp->rangehigh, &up->rangehigh);
__get_user(kp->flags, &up->flags);
__get_user(kp->mode, &up->mode);
__get_user(kp->signal, &up->signal);
return 0;
}
static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up)
{
int i;
if (put_user(kp->tuner, &up->tuner))
return -EFAULT;
for(i = 0; i < 32; i++)
__put_user(kp->name[i], &up->name[i]);
__put_user(kp->rangelow, &up->rangelow);
__put_user(kp->rangehigh, &up->rangehigh);
__put_user(kp->flags, &up->flags);
__put_user(kp->mode, &up->mode);
__put_user(kp->signal, &up->signal);
return 0;
}
struct video_buffer32 {
/* void * */ u32 base;
s32 height, width, depth, bytesperline;
};
static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
{
u32 tmp;
if (get_user(tmp, &up->base))
return -EFAULT;
kp->base = (void *) ((unsigned long)tmp);
__get_user(kp->height, &up->height);
__get_user(kp->width, &up->width);
__get_user(kp->depth, &up->depth);
__get_user(kp->bytesperline, &up->bytesperline);
return 0;
}
static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up)
{
u32 tmp = (u32)((unsigned long)kp->base);
if (put_user(tmp, &up->base))
return -EFAULT;
__put_user(kp->height, &up->height);
__put_user(kp->width, &up->width);
__put_user(kp->depth, &up->depth);
__put_user(kp->bytesperline, &up->bytesperline);
return 0;
}
struct video_clip32 {
s32 x, y, width, height;
/* struct video_clip32 * */ u32 next;
};
struct video_window32 {
u32 x, y, width, height, chromakey, flags;
/* struct video_clip32 * */ u32 clips;
s32 clipcount;
};
static void free_kvideo_clips(struct video_window *kp)
{
struct video_clip *cp;
cp = kp->clips;
if (cp != NULL)
kfree(cp);
}
static int get_video_window32(struct video_window *kp, struct video_window32 *up)
{
struct video_clip32 *ucp;
struct video_clip *kcp;
int nclips, err, i;
u32 tmp;
if (get_user(kp->x, &up->x))
return -EFAULT;
__get_user(kp->y, &up->y);
__get_user(kp->width, &up->width);
__get_user(kp->height, &up->height);
__get_user(kp->chromakey, &up->chromakey);
__get_user(kp->flags, &up->flags);
__get_user(kp->clipcount, &up->clipcount);
__get_user(tmp, &up->clips);
ucp = (struct video_clip32 *)A(tmp);
kp->clips = NULL;
nclips = kp->clipcount;
if (nclips == 0)
return 0;
if (ucp == 0)
return -EINVAL;
/* Peculiar interface... */
if (nclips < 0)
nclips = VIDEO_CLIPMAP_SIZE;
kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL);
err = -ENOMEM;
if (kcp == NULL)
goto cleanup_and_err;
kp->clips = kcp;
for(i = 0; i < nclips; i++) {
__get_user(kcp[i].x, &ucp[i].x);
__get_user(kcp[i].y, &ucp[i].y);
__get_user(kcp[i].width, &ucp[i].width);
__get_user(kcp[i].height, &ucp[i].height);
kcp[nclips].next = NULL;
}
return 0;
cleanup_and_err:
free_kvideo_clips(kp);
return err;
}
/* You get back everything except the clips... */
static int put_video_window32(struct video_window *kp, struct video_window32 *up)
{
if (put_user(kp->x, &up->x))
return -EFAULT;
__put_user(kp->y, &up->y);
__put_user(kp->width, &up->width);
__put_user(kp->height, &up->height);
__put_user(kp->chromakey, &up->chromakey);
__put_user(kp->flags, &up->flags);
__put_user(kp->clipcount, &up->clipcount);
return 0;
}
#define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32)
#define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32)
#define VIDIOCGWIN32 _IOR('v',9, struct video_window32)
#define VIDIOCSWIN32 _IOW('v',10, struct video_window32)
#define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32)
#define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32)
#define VIDIOCGFREQ32 _IOR('v',14, u32)
#define VIDIOCSFREQ32 _IOW('v',15, u32)
static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
union {
struct video_tuner vt;
struct video_buffer vb;
struct video_window vw;
unsigned long vx;
} karg;
mm_segment_t old_fs = get_fs();
void *up = (void *)arg;
int err = 0;
/* First, convert the command. */
switch(cmd) {
case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break;
case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break;
case VIDIOCGWIN32: cmd = VIDIOCGWIN; break;
case VIDIOCSWIN32: cmd = VIDIOCSWIN; break;
case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break;
case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break;
case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break;
case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break;
};
switch(cmd) {
case VIDIOCSTUNER:
case VIDIOCGTUNER:
err = get_video_tuner32(&karg.vt, up);
break;
case VIDIOCSWIN:
err = get_video_window32(&karg.vw, up);
break;
case VIDIOCSFBUF:
err = get_video_buffer32(&karg.vb, up);
break;
case VIDIOCSFREQ:
err = get_user(karg.vx, (u32 *)up);
break;
};
if (err)
goto out;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&karg);
set_fs(old_fs);
if (cmd == VIDIOCSWIN)
free_kvideo_clips(&karg.vw);
if (err == 0) {
switch(cmd) {
case VIDIOCGTUNER:
err = put_video_tuner32(&karg.vt, up);
break;
case VIDIOCGWIN:
err = put_video_window32(&karg.vw, up);
break;
case VIDIOCGFBUF:
err = put_video_buffer32(&karg.vb, up);
break;
case VIDIOCGFREQ:
err = put_user(((u32)karg.vx), (u32 *)up);
break;
};
}
out:
return err;
}
static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct compat_timeval *up = (struct compat_timeval *)arg;
struct timeval ktv;
mm_segment_t old_fs = get_fs();
int err;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
set_fs(old_fs);
if (!err) {
err = put_user(ktv.tv_sec, &up->tv_sec);
err |= __put_user(ktv.tv_usec, &up->tv_usec);
}
return err;
}
struct ifmap32 {
u32 mem_start;
u32 mem_end;
unsigned short base_addr;
unsigned char irq;
unsigned char dma;
unsigned char port;
};
struct ifreq32 {
#define IFHWADDRLEN 6
#define IFNAMSIZ 16
union {
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
} ifr_ifrn;
union {
struct sockaddr ifru_addr;
struct sockaddr ifru_dstaddr;
struct sockaddr ifru_broadaddr;
struct sockaddr ifru_netmask;
struct sockaddr ifru_hwaddr;
short ifru_flags;
int ifru_ivalue;
int ifru_mtu;
struct ifmap32 ifru_map;
char ifru_slave[IFNAMSIZ]; /* Just fits the size */
char ifru_newname[IFNAMSIZ];
compat_caddr_t ifru_data;
} ifr_ifru;
};
struct ifconf32 {
int ifc_len; /* size of buffer */
compat_caddr_t ifcbuf;
};
#ifdef CONFIG_NET
static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct net_device *dev;
struct ifreq32 ifr32;
int err;
if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
dev = dev_get_by_index(ifr32.ifr_ifindex);
if (!dev)
return -ENODEV;
strcpy(ifr32.ifr_name, dev->name);
dev_put(dev);
err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
return (err ? -EFAULT : 0);
}
#endif
static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifconf32 ifc32;
struct ifconf ifc;
struct ifreq32 *ifr32;
struct ifreq *ifr;
mm_segment_t old_fs;
unsigned int i, j;
int err;
if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
return -EFAULT;
if (ifc32.ifcbuf == 0) {
ifc32.ifc_len = 0;
ifc.ifc_len = 0;
ifc.ifc_buf = NULL;
} else {
ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
sizeof (struct ifreq);
ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
if (!ifc.ifc_buf)
return -ENOMEM;
}
ifr = ifc.ifc_req;
ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) {
kfree (ifc.ifc_buf);
return -EFAULT;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc);
set_fs (old_fs);
if (!err) {
ifr = ifc.ifc_req;
ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) {
err = -EFAULT;
break;
}
}
if (!err) {
if (ifc32.ifcbuf == 0) {
/* Translate from 64-bit structure multiple to
* a 32-bit one.
*/
i = ifc.ifc_len;
i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
ifc32.ifc_len = i;
} else {
if (i <= ifc32.ifc_len)
ifc32.ifc_len = i;
else
ifc32.ifc_len = i - sizeof (struct ifreq32);
}
if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
err = -EFAULT;
}
}
if (ifc.ifc_buf != NULL)
kfree (ifc.ifc_buf);
return err;
}
static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
int err, len;
u32 data, ethcmd;
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if (get_user(ethcmd, (u32 *)A(data))) {
err = -EFAULT;
goto out;
}
switch (ethcmd) {
case ETHTOOL_GDRVINFO: len = sizeof(struct ethtool_drvinfo); break;
case ETHTOOL_GMSGLVL:
case ETHTOOL_SMSGLVL:
case ETHTOOL_GLINK:
case ETHTOOL_NWAY_RST: len = sizeof(struct ethtool_value); break;
case ETHTOOL_GREGS: {
struct ethtool_regs *regaddr = (struct ethtool_regs *)A(data);
/* darned variable size arguments */
if (get_user(len, (u32 *)®addr->len)) {
err = -EFAULT;
goto out;
}
len += sizeof(struct ethtool_regs);
break;
}
case ETHTOOL_GSET:
case ETHTOOL_SSET: len = sizeof(struct ethtool_cmd); break;
default:
err = -EOPNOTSUPP;
goto out;
}
if (copy_from_user(ifr.ifr_data, (char *)A(data), len)) {
err = -EFAULT;
goto out;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
set_fs (old_fs);
if (!err) {
u32 data;
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
len = copy_to_user((char *)A(data), ifr.ifr_data, len);
if (len)
err = -EFAULT;
}
out:
free_page((unsigned long)ifr.ifr_data);
return err;
}
static int bond_ioctl(unsigned long fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
int err, len;
u32 data;
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
ifr.ifr_data = (__kernel_caddr_t)get_zeroed_page(GFP_KERNEL);
if (!ifr.ifr_data)
return -EAGAIN;
switch (cmd) {
case SIOCBONDENSLAVE:
case SIOCBONDRELEASE:
case SIOCBONDSETHWADDR:
case SIOCBONDCHANGEACTIVE:
len = IFNAMSIZ * sizeof(char);
break;
case SIOCBONDSLAVEINFOQUERY:
len = sizeof(struct ifslave);
break;
case SIOCBONDINFOQUERY:
len = sizeof(struct ifbond);
break;
default:
err = -EINVAL;
goto out;
};
__get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
if (copy_from_user(ifr.ifr_data, (char *)A(data), len)) {
err = -EFAULT;
goto out;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
set_fs (old_fs);
if (!err) {
len = copy_to_user((char *)A(data), ifr.ifr_data, len);
if (len)
err = -EFAULT;
}
out:
free_page((unsigned long)ifr.ifr_data);
return err;
}
static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ifreq ifr;
mm_segment_t old_fs;
int err;
switch (cmd) {
case SIOCSIFMAP:
err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name));
err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
if (err)
return -EFAULT;
break;
default:
if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
return -EFAULT;
break;
}
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
set_fs (old_fs);
if (!err) {
switch (cmd) {
case SIOCGIFFLAGS:
case SIOCGIFMETRIC:
case SIOCGIFMTU:
case SIOCGIFMEM:
case SIOCGIFHWADDR:
case SIOCGIFINDEX:
case SIOCGIFADDR:
case SIOCGIFBRDADDR:
case SIOCGIFDSTADDR:
case SIOCGIFNETMASK:
case SIOCGIFTXQLEN:
if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32)))
return -EFAULT;
break;
case SIOCGIFMAP:
err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
if (err)
err = -EFAULT;
break;
}
}
return err;
}
struct rtentry32 {
u32 rt_pad1;
struct sockaddr rt_dst; /* target address */
struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
struct sockaddr rt_genmask; /* target network mask (IP) */
unsigned short rt_flags;
short rt_pad2;
u32 rt_pad3;
unsigned char rt_tos;
unsigned char rt_class;
short rt_pad4;
short rt_metric; /* +1 for binary compatibility! */
/* char * */ u32 rt_dev; /* forcing the device at add */
u32 rt_mtu; /* per route MTU/Window */
u32 rt_window; /* Window clamping */
unsigned short rt_irtt; /* Initial RTT */
};
struct in6_rtmsg32 {
struct in6_addr rtmsg_dst;
struct in6_addr rtmsg_src;
struct in6_addr rtmsg_gateway;
u32 rtmsg_type;
u16 rtmsg_dst_len;
u16 rtmsg_src_len;
u32 rtmsg_metric;
u32 rtmsg_info;
u32 rtmsg_flags;
s32 rtmsg_ifindex;
};
static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
int ret;
void *r = NULL;
struct in6_rtmsg r6;
struct rtentry r4;
char devname[16];
u32 rtdev;
mm_segment_t old_fs = get_fs();
struct socket *mysock = sockfd_lookup(fd, &ret);
if (mysock && mysock->sk && mysock->sk->family == AF_INET6) { /* ipv6 */
ret = copy_from_user (&r6.rtmsg_dst, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst),
3 * sizeof(struct in6_addr));
ret |= __get_user (r6.rtmsg_type, &(((struct in6_rtmsg32 *)arg)->rtmsg_type));
ret |= __get_user (r6.rtmsg_dst_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_dst_len));
ret |= __get_user (r6.rtmsg_src_len, &(((struct in6_rtmsg32 *)arg)->rtmsg_src_len));
ret |= __get_user (r6.rtmsg_metric, &(((struct in6_rtmsg32 *)arg)->rtmsg_metric));
ret |= __get_user (r6.rtmsg_info, &(((struct in6_rtmsg32 *)arg)->rtmsg_info));
ret |= __get_user (r6.rtmsg_flags, &(((struct in6_rtmsg32 *)arg)->rtmsg_flags));
ret |= __get_user (r6.rtmsg_ifindex, &(((struct in6_rtmsg32 *)arg)->rtmsg_ifindex));
r = (void *) &r6;
} else { /* ipv4 */
ret = copy_from_user (&r4.rt_dst, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
ret |= __get_user (r4.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
ret |= __get_user (r4.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
ret |= __get_user (r4.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
ret |= __get_user (r4.rt_window, &(((struct rtentry32 *)arg)->rt_window));
ret |= __get_user (r4.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
if (rtdev) {
ret |= copy_from_user (devname, (char *)A(rtdev), 15);
r4.rt_dev = devname; devname[15] = 0;
} else
r4.rt_dev = 0;
r = (void *) &r4;
}
if (ret)
return -EFAULT;
set_fs (KERNEL_DS);
ret = sys_ioctl (fd, cmd, (long) r);
set_fs (old_fs);
if (mysock)
sockfd_put(mysock);
return ret;
}
struct hd_geometry32 {
unsigned char heads;
unsigned char sectors;
unsigned short cylinders;
u32 start;
};
static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct hd_geometry geo;
int err;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo);
set_fs (old_fs);
if (!err) {
if (copy_to_user ((struct hd_geometry32 *)arg, &geo, 4) ||
__put_user (geo.start, &(((struct hd_geometry32 *)arg)->start)))
err = -EFAULT;
}
return err;
}
struct hd_big_geometry32 {
unsigned char heads;
unsigned char sectors;
unsigned int cylinders;
u32 start;
};
static int hdio_getgeo_big(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct hd_big_geometry geo;
int err;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&geo);
set_fs (old_fs);
if (!err) {
struct hd_big_geometry32 *up = (struct hd_big_geometry32 *) arg;
if (put_user(geo.heads, &up->heads) ||
__put_user(geo.sectors, &up->sectors) ||
__put_user(geo.cylinders, &up->cylinders) ||
__put_user(((u32) geo.start), &up->start))
err = -EFAULT;
}
return err;
}
static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
unsigned long kval;
unsigned int *uvp;
int error;
set_fs(KERNEL_DS);
error = sys_ioctl(fd, cmd, (long)&kval);
set_fs(old_fs);
if (error == 0) {
uvp = (unsigned int *)arg;
if (put_user(kval, uvp))
error = -EFAULT;
}
return error;
}
struct floppy_struct32 {
unsigned int size;
unsigned int sect;
unsigned int head;
unsigned int track;
unsigned int stretch;
unsigned char gap;
unsigned char rate;
unsigned char spec1;
unsigned char fmt_gap;
const compat_caddr_t name;
};
struct floppy_drive_params32 {
char cmos;
u32 max_dtr;
u32 hlt;
u32 hut;
u32 srt;
u32 spinup;
u32 spindown;
unsigned char spindown_offset;
unsigned char select_delay;
unsigned char rps;
unsigned char tracks;
u32 timeout;
unsigned char interleave_sect;
struct floppy_max_errors max_errors;
char flags;
char read_track;
short autodetect[8];
int checkfreq;
int native_format;
};
struct floppy_drive_struct32 {
signed char flags;
u32 spinup_date;
u32 select_date;
u32 first_read_date;
short probed_format;
short track;
short maxblock;
short maxtrack;
int generation;
int keep_data;
int fd_ref;
int fd_device;
int last_checked;
compat_caddr_t dmabuf;
int bufblocks;
};
struct floppy_fdc_state32 {
int spec1;
int spec2;
int dtr;
unsigned char version;
unsigned char dor;
u32 address;
unsigned int rawcmd:2;
unsigned int reset:1;
unsigned int need_configure:1;
unsigned int perp_mode:2;
unsigned int has_fifo:1;
unsigned int driver_version;
unsigned char track[4];
};
struct floppy_write_errors32 {
unsigned int write_errors;
u32 first_error_sector;
int first_error_generation;
u32 last_error_sector;
int last_error_generation;
unsigned int badness;
};
#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
static struct {
unsigned int cmd32;
unsigned int cmd;
} fd_ioctl_trans_table[] = {
{ FDSETPRM32, FDSETPRM },
{ FDDEFPRM32, FDDEFPRM },
{ FDGETPRM32, FDGETPRM },
{ FDSETDRVPRM32, FDSETDRVPRM },
{ FDGETDRVPRM32, FDGETDRVPRM },
{ FDGETDRVSTAT32, FDGETDRVSTAT },
{ FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
{ FDGETFDCSTAT32, FDGETFDCSTAT },
{ FDWERRORGET32, FDWERRORGET }
};
#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
void *karg = NULL;
unsigned int kcmd = 0;
int i, err;
for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
if (cmd == fd_ioctl_trans_table[i].cmd32) {
kcmd = fd_ioctl_trans_table[i].cmd;
break;
}
if (!kcmd)
return -EINVAL;
switch (cmd) {
case FDSETPRM32:
case FDDEFPRM32:
case FDGETPRM32:
{
struct floppy_struct *f;
f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETPRM32)
break;
err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
if (err) {
err = -EFAULT;
goto out;
}
break;
}
case FDSETDRVPRM32:
case FDGETDRVPRM32:
{
struct floppy_drive_params *f;
f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
if (!karg)
return -ENOMEM;
if (cmd == FDGETDRVPRM32)
break;
err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
if (err) {
err = -EFAULT;
goto out;
}
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
case FDGETFDCSTAT32:
karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
case FDWERRORGET32:
karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
if (!karg)
return -ENOMEM;
break;
default:
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, kcmd, (unsigned long)karg);
set_fs (old_fs);
if (err)
goto out;
switch (cmd) {
case FDGETPRM32:
{
struct floppy_struct *f = karg;
err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
break;
}
case FDGETDRVPRM32:
{
struct floppy_drive_params *f = karg;
err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
break;
}
case FDGETDRVSTAT32:
case FDPOLLDRVSTAT32:
{
struct floppy_drive_struct *f = karg;
err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
break;
}
case FDGETFDCSTAT32:
{
struct floppy_fdc_state *f = karg;
err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
+ sizeof(((struct floppy_fdc_state32 *)arg)->address),
(char *)&f->address + sizeof(f->address), sizeof(int));
err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
break;
}
case FDWERRORGET32:
{
struct floppy_write_errors *f = karg;
err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
break;
}
default:
break;
}
if (err)
err = -EFAULT;
out: if (karg) kfree(karg);
return err;
}
typedef struct sg_io_hdr32 {
s32 interface_id; /* [i] 'S' for SCSI generic (required) */
s32 dxfer_direction; /* [i] data transfer direction */
u8 cmd_len; /* [i] SCSI command length ( <= 16 bytes) */
u8 mx_sb_len; /* [i] max length to write to sbp */
u16 iovec_count; /* [i] 0 implies no scatter gather */
u32 dxfer_len; /* [i] byte count of data transfer */
u32 dxferp; /* [i], [*io] points to data transfer memory
or scatter gather list */
u32 cmdp; /* [i], [*i] points to command to perform */
u32 sbp; /* [i], [*o] points to sense_buffer memory */
u32 timeout; /* [i] MAX_UINT->no timeout (unit: millisec) */
u32 flags; /* [i] 0 -> default, see SG_FLAG... */
s32 pack_id; /* [i->o] unused internally (normally) */
u32 usr_ptr; /* [i->o] unused internally */
u8 status; /* [o] scsi status */
u8 masked_status; /* [o] shifted, masked scsi status */
u8 msg_status; /* [o] messaging level data (optional) */
u8 sb_len_wr; /* [o] byte count actually written to sbp */
u16 host_status; /* [o] errors from host adapter */
u16 driver_status; /* [o] errors from software driver */
s32 resid; /* [o] dxfer_len - actual_transferred */
u32 duration; /* [o] time taken by cmd (unit: millisec) */
u32 info; /* [o] auxiliary information */
} sg_io_hdr32_t; /* 64 bytes long (on sparc32) */
typedef struct sg_iovec32 {
u32 iov_base;
u32 iov_len;
} sg_iovec32_t;
static int alloc_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32)
{
sg_iovec32_t *uiov = (sg_iovec32_t *) A(uptr32);
sg_iovec_t *kiov;
int i;
sgp->dxferp = kmalloc(sgp->iovec_count *
sizeof(sg_iovec_t), GFP_KERNEL);
if (!sgp->dxferp)
return -ENOMEM;
memset(sgp->dxferp, 0,
sgp->iovec_count * sizeof(sg_iovec_t));
kiov = (sg_iovec_t *) sgp->dxferp;
for (i = 0; i < sgp->iovec_count; i++) {
u32 iov_base32;
if (__get_user(iov_base32, &uiov->iov_base) ||
__get_user(kiov->iov_len, &uiov->iov_len))
return -EFAULT;
kiov->iov_base = kmalloc(kiov->iov_len, GFP_KERNEL);
if (!kiov->iov_base)
return -ENOMEM;
if (copy_from_user(kiov->iov_base,
(void *) A(iov_base32),
kiov->iov_len))
return -EFAULT;
uiov++;
kiov++;
}
return 0;
}
static int copy_back_sg_iovec(sg_io_hdr_t *sgp, u32 uptr32)
{
sg_iovec32_t *uiov = (sg_iovec32_t *) A(uptr32);
sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp;
int i;
for (i = 0; i < sgp->iovec_count; i++) {
u32 iov_base32;
if (__get_user(iov_base32, &uiov->iov_base))
return -EFAULT;
if (copy_to_user((void *) A(iov_base32),
kiov->iov_base,
kiov->iov_len))
return -EFAULT;
uiov++;
kiov++;
}
return 0;
}
static void free_sg_iovec(sg_io_hdr_t *sgp)
{
sg_iovec_t *kiov = (sg_iovec_t *) sgp->dxferp;
int i;
for (i = 0; i < sgp->iovec_count; i++) {
if (kiov->iov_base) {
kfree(kiov->iov_base);
kiov->iov_base = NULL;
}
kiov++;
}
kfree(sgp->dxferp);
sgp->dxferp = NULL;
}
static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
sg_io_hdr32_t *sg_io32;
sg_io_hdr_t sg_io64;
u32 dxferp32, cmdp32, sbp32;
mm_segment_t old_fs;
int err = 0;
sg_io32 = (sg_io_hdr32_t *)arg;
err = __get_user(sg_io64.interface_id, &sg_io32->interface_id);
err |= __get_user(sg_io64.dxfer_direction, &sg_io32->dxfer_direction);
err |= __get_user(sg_io64.cmd_len, &sg_io32->cmd_len);
err |= __get_user(sg_io64.mx_sb_len, &sg_io32->mx_sb_len);
err |= __get_user(sg_io64.iovec_count, &sg_io32->iovec_count);
err |= __get_user(sg_io64.dxfer_len, &sg_io32->dxfer_len);
err |= __get_user(sg_io64.timeout, &sg_io32->timeout);
err |= __get_user(sg_io64.flags, &sg_io32->flags);
err |= __get_user(sg_io64.pack_id, &sg_io32->pack_id);
sg_io64.dxferp = NULL;
sg_io64.cmdp = NULL;
sg_io64.sbp = NULL;
err |= __get_user(cmdp32, &sg_io32->cmdp);
sg_io64.cmdp = kmalloc(sg_io64.cmd_len, GFP_KERNEL);
if (!sg_io64.cmdp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.cmdp,
(void *) A(cmdp32),
sg_io64.cmd_len)) {
err = -EFAULT;
goto out;
}
err |= __get_user(sbp32, &sg_io32->sbp);
sg_io64.sbp = kmalloc(sg_io64.mx_sb_len, GFP_KERNEL);
if (!sg_io64.sbp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.sbp,
(void *) A(sbp32),
sg_io64.mx_sb_len)) {
err = -EFAULT;
goto out;
}
err |= __get_user(dxferp32, &sg_io32->dxferp);
if (sg_io64.iovec_count) {
int ret;
if ((ret = alloc_sg_iovec(&sg_io64, dxferp32))) {
err = ret;
goto out;
}
} else {
sg_io64.dxferp = kmalloc(sg_io64.dxfer_len, GFP_KERNEL);
if (!sg_io64.dxferp) {
err = -ENOMEM;
goto out;
}
if (copy_from_user(sg_io64.dxferp,
(void *) A(dxferp32),
sg_io64.dxfer_len)) {
err = -EFAULT;
goto out;
}
}
/* Unused internally, do not even bother to copy it over. */
sg_io64.usr_ptr = NULL;
if (err)
return -EFAULT;
old_fs = get_fs();
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long) &sg_io64);
set_fs (old_fs);
if (err < 0)
goto out;
err = __put_user(sg_io64.pack_id, &sg_io32->pack_id);
err |= __put_user(sg_io64.status, &sg_io32->status);
err |= __put_user(sg_io64.masked_status, &sg_io32->masked_status);
err |= __put_user(sg_io64.msg_status, &sg_io32->msg_status);
err |= __put_user(sg_io64.sb_len_wr, &sg_io32->sb_len_wr);
err |= __put_user(sg_io64.host_status, &sg_io32->host_status);
err |= __put_user(sg_io64.driver_status, &sg_io32->driver_status);
err |= __put_user(sg_io64.resid, &sg_io32->resid);
err |= __put_user(sg_io64.duration, &sg_io32->duration);
err |= __put_user(sg_io64.info, &sg_io32->info);
err |= copy_to_user((void *)A(sbp32), sg_io64.sbp, sg_io64.mx_sb_len);
if (sg_io64.dxferp) {
if (sg_io64.iovec_count)
err |= copy_back_sg_iovec(&sg_io64, dxferp32);
else
err |= copy_to_user((void *)A(dxferp32),
sg_io64.dxferp,
sg_io64.dxfer_len);
}
if (err)
err = -EFAULT;
out:
if (sg_io64.cmdp)
kfree(sg_io64.cmdp);
if (sg_io64.sbp)
kfree(sg_io64.sbp);
if (sg_io64.dxferp) {
if (sg_io64.iovec_count) {
free_sg_iovec(&sg_io64);
} else {
kfree(sg_io64.dxferp);
}
}
return err;
}
struct ppp_option_data32 {
compat_caddr_t ptr;
__u32 length;
int transmit;
};
#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
struct ppp_idle32 {
compat_time_t xmit_idle;
compat_time_t recv_idle;
};
#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct ppp_option_data32 data32;
struct ppp_option_data data;
struct ppp_idle32 idle32;
struct ppp_idle idle;
unsigned int kcmd;
void *karg;
int err = 0;
switch (cmd) {
case PPPIOCGIDLE32:
kcmd = PPPIOCGIDLE;
karg = &idle;
break;
case PPPIOCSCOMPRESS32:
if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
return -EFAULT;
data.ptr = kmalloc (data32.length, GFP_KERNEL);
if (!data.ptr)
return -ENOMEM;
if (copy_from_user(data.ptr, (__u8 *)A(data32.ptr), data32.length)) {
kfree(data.ptr);
return -EFAULT;
}
data.length = data32.length;
data.transmit = data32.transmit;
kcmd = PPPIOCSCOMPRESS;
karg = &data;
break;
default:
do {
static int count = 0;
if (++count <= 20)
printk("ppp_ioctl: Unknown cmd fd(%d) "
"cmd(%08x) arg(%08x)\n",
(int)fd, (unsigned int)cmd, (unsigned int)arg);
} while (0);
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, kcmd, (unsigned long)karg);
set_fs (old_fs);
switch (cmd) {
case PPPIOCGIDLE32:
if (err)
return err;
idle32.xmit_idle = idle.xmit_idle;
idle32.recv_idle = idle.recv_idle;
if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
return -EFAULT;
break;
case PPPIOCSCOMPRESS32:
kfree(data.ptr);
break;
default:
break;
}
return err;
}
struct mtget32 {
__u32 mt_type;
__u32 mt_resid;
__u32 mt_dsreg;
__u32 mt_gstat;
__u32 mt_erreg;
compat_daddr_t mt_fileno;
compat_daddr_t mt_blkno;
};
#define MTIOCGET32 _IOR('m', 2, struct mtget32)
struct mtpos32 {
__u32 mt_blkno;
};
#define MTIOCPOS32 _IOR('m', 3, struct mtpos32)
struct mtconfiginfo32 {
__u32 mt_type;
__u32 ifc_type;
__u16 irqnr;
__u16 dmanr;
__u16 port;
__u32 debug;
__u32 have_dens:1;
__u32 have_bsf:1;
__u32 have_fsr:1;
__u32 have_bsr:1;
__u32 have_eod:1;
__u32 have_seek:1;
__u32 have_tell:1;
__u32 have_ras1:1;
__u32 have_ras2:1;
__u32 have_ras3:1;
__u32 have_qfa:1;
__u32 pad1:5;
char reserved[10];
};
#define MTIOCGETCONFIG32 _IOR('m', 4, struct mtconfiginfo32)
#define MTIOCSETCONFIG32 _IOW('m', 5, struct mtconfiginfo32)
static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct mtconfiginfo info;
struct mtget get;
struct mtpos pos;
unsigned long kcmd;
void *karg;
int err = 0;
switch(cmd) {
case MTIOCPOS32:
kcmd = MTIOCPOS;
karg = &pos;
break;
case MTIOCGET32:
kcmd = MTIOCGET;
karg = &get;
break;
case MTIOCGETCONFIG32:
kcmd = MTIOCGETCONFIG;
karg = &info;
break;
case MTIOCSETCONFIG32:
kcmd = MTIOCSETCONFIG;
karg = &info;
err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
err |= __copy_from_user((char *)&info.debug + sizeof(info.debug),
(char *)&((struct mtconfiginfo32 *)arg)->debug
+ sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32));
if (err)
return -EFAULT;
break;
default:
do {
static int count = 0;
if (++count <= 20)
printk("mt_ioctl: Unknown cmd fd(%d) "
"cmd(%08x) arg(%08x)\n",
(int)fd, (unsigned int)cmd, (unsigned int)arg);
} while (0);
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, kcmd, (unsigned long)karg);
set_fs (old_fs);
if (err)
return err;
switch (cmd) {
case MTIOCPOS32:
err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
break;
case MTIOCGET32:
err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
break;
case MTIOCGETCONFIG32:
err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
+ sizeof(((struct mtconfiginfo32 *)arg)->debug),
(char *)&info.debug + sizeof(info.debug), sizeof(__u32));
break;
case MTIOCSETCONFIG32:
break;
}
return err ? -EFAULT: 0;
}
struct cdrom_read32 {
int cdread_lba;
compat_caddr_t cdread_bufaddr;
int cdread_buflen;
};
struct cdrom_read_audio32 {
union cdrom_addr addr;
u_char addr_format;
int nframes;
compat_caddr_t buf;
};
struct cdrom_generic_command32 {
unsigned char cmd[CDROM_PACKET_SIZE];
compat_caddr_t buffer;
unsigned int buflen;
int stat;
compat_caddr_t sense;
compat_caddr_t reserved[3];
};
static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct cdrom_read cdread;
struct cdrom_read_audio cdreadaudio;
struct cdrom_generic_command cgc;
compat_caddr_t addr;
char *data = 0;
void *karg;
int err = 0;
switch(cmd) {
case CDROMREADMODE2:
case CDROMREADMODE1:
case CDROMREADRAW:
case CDROMREADCOOKED:
karg = &cdread;
err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
if (err)
return -EFAULT;
data = kmalloc(cdread.cdread_buflen, GFP_KERNEL);
if (!data)
return -ENOMEM;
cdread.cdread_bufaddr = data;
break;
case CDROMREADAUDIO:
karg = &cdreadaudio;
err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes);
err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
if (err)
return -EFAULT;
data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL);
if (!data)
return -ENOMEM;
cdreadaudio.buf = data;
break;
case CDROM_SEND_PACKET:
karg = &cgc;
err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
if (err)
return -EFAULT;
if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL)
return -ENOMEM;
cgc.buffer = data;
break;
default:
do {
static int count = 0;
if (++count <= 20)
printk("cdrom_ioctl: Unknown cmd fd(%d) "
"cmd(%08x) arg(%08x)\n",
(int)fd, (unsigned int)cmd, (unsigned int)arg);
} while (0);
return -EINVAL;
}
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)karg);
set_fs (old_fs);
if (err)
goto out;
switch (cmd) {
case CDROMREADMODE2:
case CDROMREADMODE1:
case CDROMREADRAW:
case CDROMREADCOOKED:
err = copy_to_user((char *)A(addr), data, cdread.cdread_buflen);
break;
case CDROMREADAUDIO:
err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352);
break;
case CDROM_SEND_PACKET:
err = copy_to_user((char *)A(addr), data, cgc.buflen);
break;
default:
break;
}
out: if (data)
kfree(data);
return err ? -EFAULT : 0;
}
struct loop_info32 {
int lo_number; /* ioctl r/o */
compat_dev_t lo_device; /* ioctl r/o */
unsigned int lo_inode; /* ioctl r/o */
compat_dev_t lo_rdevice; /* ioctl r/o */
int lo_offset;
int lo_encrypt_type;
int lo_encrypt_key_size; /* ioctl w/o */
int lo_flags; /* ioctl r/o */
char lo_name[LO_NAME_SIZE];
unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
unsigned int lo_init[2];
char reserved[4];
};
static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct loop_info l;
int err = -EINVAL;
switch(cmd) {
case LOOP_SET_STATUS:
err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset,
8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
if (err) {
err = -EFAULT;
} else {
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&l);
set_fs (old_fs);
}
break;
case LOOP_GET_STATUS:
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&l);
set_fs (old_fs);
if (!err) {
err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number);
err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device);
err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode);
err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice);
err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset,
(char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset);
if (err)
err = -EFAULT;
}
break;
default: {
static int count = 0;
if (++count <= 20)
printk("%s: Unknown loop ioctl cmd, fd(%d) "
"cmd(%08x) arg(%08lx)\n",
__FUNCTION__, fd, cmd, arg);
}
}
return err;
}
extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg);
#ifdef CONFIG_VT
static int vt_check(struct file *file)
{
struct tty_struct *tty;
struct inode *inode = file->f_dentry->d_inode;
if (file->f_op->ioctl != tty_ioctl)
return -EINVAL;
tty = (struct tty_struct *)file->private_data;
if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl"))
return -EINVAL;
if (tty->driver.ioctl != vt_ioctl)
return -EINVAL;
/*
* To have permissions to do most of the vt ioctls, we either have
* to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
*/
if (current->tty == tty || capable(CAP_SYS_TTY_CONFIG))
return 1;
return 0;
}
struct consolefontdesc32 {
unsigned short charcount; /* characters in font (256 or 512) */
unsigned short charheight; /* scan lines per character (1-32) */
u32 chardata; /* font data in expanded form */
};
static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file)
{
struct consolefontdesc cfdarg;
struct console_font_op op;
int i, perm;
perm = vt_check(file);
if (perm < 0) return perm;
if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32)))
return -EFAULT;
cfdarg.chardata = (unsigned char *)A(((struct consolefontdesc32 *)&cfdarg)->chardata);
switch (cmd) {
case PIO_FONTX:
if (!perm)
return -EPERM;
op.op = KD_FONT_OP_SET;
op.flags = 0;
op.width = 8;
op.height = cfdarg.charheight;
op.charcount = cfdarg.charcount;
op.data = cfdarg.chardata;
return con_font_op(fg_console, &op);
case GIO_FONTX:
if (!cfdarg.chardata)
return 0;
op.op = KD_FONT_OP_GET;
op.flags = 0;
op.width = 8;
op.height = cfdarg.charheight;
op.charcount = cfdarg.charcount;
op.data = cfdarg.chardata;
i = con_font_op(fg_console, &op);
if (i)
return i;
cfdarg.charheight = op.height;
cfdarg.charcount = op.charcount;
((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata;
if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32)))
return -EFAULT;
return 0;
}
return -EINVAL;
}
struct console_font_op32 {
unsigned int op; /* operation code KD_FONT_OP_* */
unsigned int flags; /* KD_FONT_FLAG_* */
unsigned int width, height; /* font size */
unsigned int charcount;
u32 data; /* font data with height fixed to 32 */
};
static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file)
{
struct console_font_op op;
int perm = vt_check(file), i;
struct vt_struct *vt;
if (perm < 0) return perm;
if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32)))
return -EFAULT;
if (!perm && op.op != KD_FONT_OP_GET)
return -EPERM;
op.data = (unsigned char *)A(((struct console_font_op32 *)&op)->data);
op.flags |= KD_FONT_FLAG_OLD;
vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data;
i = con_font_op(vt->vc_num, &op);
if (i) return i;
((struct console_font_op32 *)&op)->data = (unsigned long)op.data;
if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32)))
return -EFAULT;
return 0;
}
struct fb_fix_screeninfo32 {
char id[16]; /* identification string eg "TT Builtin" */
unsigned int smem_start; /* Start of frame buffer mem */
/* (physical address) */
__u32 smem_len; /* Length of frame buffer mem */
__u32 type; /* see FB_TYPE_* */
__u32 type_aux; /* Interleave for interleaved Planes */
__u32 visual; /* see FB_VISUAL_* */
__u16 xpanstep; /* zero if no hardware panning */
__u16 ypanstep; /* zero if no hardware panning */
__u16 ywrapstep; /* zero if no hardware ywrap */
__u32 line_length; /* length of a line in bytes */
unsigned int mmio_start; /* Start of Memory Mapped I/O */
/* (physical address) */
__u32 mmio_len; /* Length of Memory Mapped I/O */
__u32 accel; /* Type of acceleration available */
__u16 reserved[3]; /* Reserved for future compatibility */
};
static int do_fbioget_fscreeninfo_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct fb_fix_screeninfo fix;
int err;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (long)&fix);
set_fs(old_fs);
if (err == 0) {
unsigned int smem_start = fix.smem_start; /* lose top 32 bits */
unsigned int mmio_start = fix.mmio_start; /* lose top 32 bits */
int i;
err = put_user(fix.id[0], &((struct fb_fix_screeninfo32 *)arg)->id[0]);
for (i=1; i<16; i++) {
err |= __put_user(fix.id[i], &((struct fb_fix_screeninfo32 *)arg)->id[i]);
}
err |= __put_user(smem_start, &((struct fb_fix_screeninfo32 *)arg)->smem_start);
err |= __put_user(fix.smem_len, &((struct fb_fix_screeninfo32 *)arg)->smem_len);
err |= __put_user(fix.type, &((struct fb_fix_screeninfo32 *)arg)->type);
err |= __put_user(fix.type_aux, &((struct fb_fix_screeninfo32 *)arg)->type_aux);
err |= __put_user(fix.visual, &((struct fb_fix_screeninfo32 *)arg)->visual);
err |= __put_user(fix.xpanstep, &((struct fb_fix_screeninfo32 *)arg)->xpanstep);
err |= __put_user(fix.ypanstep, &((struct fb_fix_screeninfo32 *)arg)->ypanstep);
err |= __put_user(fix.ywrapstep, &((struct fb_fix_screeninfo32 *)arg)->ywrapstep);
err |= __put_user(fix.line_length, &((struct fb_fix_screeninfo32 *)arg)->line_length);
err |= __put_user(mmio_start, &((struct fb_fix_screeninfo32 *)arg)->mmio_start);
err |= __put_user(fix.mmio_len, &((struct fb_fix_screeninfo32 *)arg)->mmio_len);
err |= __put_user(fix.accel, &((struct fb_fix_screeninfo32 *)arg)->accel);
err |= __put_user(fix.reserved[0], &((struct fb_fix_screeninfo32 *)arg)->reserved[0]);
err |= __put_user(fix.reserved[1], &((struct fb_fix_screeninfo32 *)arg)->reserved[1]);
err |= __put_user(fix.reserved[2], &((struct fb_fix_screeninfo32 *)arg)->reserved[2]);
if (err)
err = -EFAULT;
}
return err;
}
struct fb_cmap32 {
__u32 start; /* First entry */
__u32 len; /* Number of entries */
__u32 redptr; /* Red values */
__u32 greenptr;
__u32 blueptr;
__u32 transpptr; /* transparency, can be NULL */
};
static int do_fbiogetcmap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct fb_cmap cmap;
int err;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (long)&cmap);
set_fs(old_fs);
if (err == 0) {
__u32 redptr = (__u32)(__u64)cmap.red;
__u32 greenptr = (__u32)(__u64)cmap.green;
__u32 blueptr = (__u32)(__u64)cmap.blue;
__u32 transpptr = (__u32)(__u64)cmap.transp;
err = put_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
err |= __put_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
err |= __put_user(redptr, &((struct fb_cmap32 *)arg)->redptr);
err |= __put_user(greenptr, &((struct fb_cmap32 *)arg)->greenptr);
err |= __put_user(blueptr, &((struct fb_cmap32 *)arg)->blueptr);
err |= __put_user(transpptr, &((struct fb_cmap32 *)arg)->transpptr);
if (err)
err = -EFAULT;
}
return err;
}
static int do_fbioputcmap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct fb_cmap cmap;
__u32 redptr, greenptr, blueptr, transpptr;
int err;
err = get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
err |= __get_user(redptr, &((struct fb_cmap32 *)arg)->redptr);
err |= __get_user(greenptr, &((struct fb_cmap32 *)arg)->greenptr);
err |= __get_user(blueptr, &((struct fb_cmap32 *)arg)->blueptr);
err |= __get_user(transpptr, &((struct fb_cmap32 *)arg)->transpptr);
if (err) {
err = -EFAULT;
} else {
cmap.red = (__u16 *)(__u64)redptr;
cmap.green = (__u16 *)(__u64)greenptr;
cmap.blue = (__u16 *)(__u64)blueptr;
cmap.transp = (__u16 *)(__u64)transpptr;
set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&cmap);
set_fs (old_fs);
}
return err;
}
struct unimapdesc32 {
unsigned short entry_ct;
u32 entries;
};
static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
{
struct unimapdesc32 tmp;
int perm = vt_check(file);
if (perm < 0) return perm;
if (copy_from_user(&tmp, user_ud, sizeof tmp))
return -EFAULT;
switch (cmd) {
case PIO_UNIMAP:
if (!perm) return -EPERM;
return con_set_unimap(fg_console, tmp.entry_ct, (struct unipair *)A(tmp.entries));
case GIO_UNIMAP:
return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries));
}
return 0;
}
#endif /* CONFIG_VT */
static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
__kernel_uid_t kuid;
int err;
cmd = SMB_IOC_GETMOUNTUID;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
set_fs(old_fs);
if (err >= 0)
err = put_user(kuid, (compat_uid_t *)arg);
return err;
}
struct ncp_ioctl_request_32 {
unsigned int function;
unsigned int size;
compat_caddr_t data;
};
struct ncp_fs_info_v2_32 {
int version;
unsigned int mounted_uid;
unsigned int connection;
unsigned int buffer_size;
unsigned int volume_number;
__u32 directory_id;
__u32 dummy1;
__u32 dummy2;
__u32 dummy3;
};
struct ncp_objectname_ioctl_32
{
int auth_type;
unsigned int object_name_len;
compat_caddr_t object_name; /* an userspace data, in most cases user name */
};
struct ncp_privatedata_ioctl_32
{
unsigned int len;
compat_caddr_t data; /* ~1000 for NDS */
};
#define NCP_IOC_NCPREQUEST_32 _IOR('n', 1, struct ncp_ioctl_request_32)
#define NCP_IOC_GETMOUNTUID2_32 _IOW('n', 2, unsigned int)
#define NCP_IOC_GET_FS_INFO_V2_32 _IOWR('n', 4, struct ncp_fs_info_v2_32)
#define NCP_IOC_GETOBJECTNAME_32 _IOWR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_SETOBJECTNAME_32 _IOR('n', 9, struct ncp_objectname_ioctl_32)
#define NCP_IOC_GETPRIVATEDATA_32 _IOWR('n', 10, struct ncp_privatedata_ioctl_32)
#define NCP_IOC_SETPRIVATEDATA_32 _IOR('n', 10, struct ncp_privatedata_ioctl_32)
static int do_ncp_ncprequest(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_ioctl_request_32 n32;
struct ncp_ioctl_request n;
mm_segment_t old_fs;
int err;
if (copy_from_user(&n32, (struct ncp_ioctl_request_32*)arg,
sizeof(n32)))
return -EFAULT;
n.function = n32.function;
n.size = n32.size;
if (n.size > 65536)
return -EINVAL;
n.data = vmalloc(65536); /* 65536 must be same as NCP_PACKET_SIZE_INTERNAL in ncpfs */
if (!n.data)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.data, (void *)A(n32.data), n.size))
goto out;
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_NCPREQUEST, (unsigned long)&n);
set_fs (old_fs);
if(err <= 0)
goto out;
if (err > 65536) {
err = -EINVAL;
goto out;
}
if (copy_to_user((void *)A(n32.data), n.data, err)) {
err = -EFAULT;
goto out;
}
out:
vfree(n.data);
return err;
}
static int do_ncp_getmountuid2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
__kernel_uid_t kuid;
int err;
cmd = NCP_IOC_GETMOUNTUID2;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&kuid);
set_fs(old_fs);
if (!err)
err = put_user(kuid, (unsigned int*)arg);
return err;
}
static int do_ncp_getfsinfo2(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct ncp_fs_info_v2_32 n32;
struct ncp_fs_info_v2 n;
int err;
if (copy_from_user(&n32, (struct ncp_fs_info_v2_32*)arg, sizeof(n32)))
return -EFAULT;
if (n32.version != NCP_GET_FS_INFO_VERSION_V2)
return -EINVAL;
n.version = NCP_GET_FS_INFO_VERSION_V2;
set_fs(KERNEL_DS);
err = sys_ioctl(fd, NCP_IOC_GET_FS_INFO_V2, (unsigned long)&n);
set_fs(old_fs);
if (!err) {
n32.version = n.version;
n32.mounted_uid = n.mounted_uid;
n32.connection = n.connection;
n32.buffer_size = n.buffer_size;
n32.volume_number = n.volume_number;
n32.directory_id = n.directory_id;
n32.dummy1 = n.dummy1;
n32.dummy2 = n.dummy2;
n32.dummy3 = n.dummy3;
err = copy_to_user((struct ncp_fs_info_v2_32*)arg, &n32, sizeof(n32)) ? -EFAULT : 0;
}
return err;
}
static int do_ncp_getobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_objectname_ioctl_32 n32;
struct ncp_objectname_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.object_name_len = tl = n32.object_name_len;
if (tl) {
n.object_name = kmalloc(tl, GFP_KERNEL);
if (!n.object_name)
return -ENOMEM;
} else {
n.object_name = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_GETOBJECTNAME, (unsigned long)&n);
set_fs (old_fs);
if(err)
goto out;
if (tl > n.object_name_len)
tl = n.object_name_len;
err = -EFAULT;
if (tl && copy_to_user((void *)A(n32.object_name), n.object_name, tl))
goto out;
n32.auth_type = n.auth_type;
n32.object_name_len = n.object_name_len;
if (copy_to_user((struct ncp_objectname_ioctl_32*)arg, &n32, sizeof(n32)))
goto out;
err = 0;
out:
if (n.object_name)
kfree(n.object_name);
return err;
}
static int do_ncp_setobjectname(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_objectname_ioctl_32 n32;
struct ncp_objectname_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_objectname_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.auth_type = n32.auth_type;
n.object_name_len = tl = n32.object_name_len;
if (tl) {
n.object_name = kmalloc(tl, GFP_KERNEL);
if (!n.object_name)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.object_name, (void *)A(n32.object_name), tl))
goto out;
} else {
n.object_name = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_SETOBJECTNAME, (unsigned long)&n);
set_fs (old_fs);
out:
if (n.object_name)
kfree(n.object_name);
return err;
}
static int do_ncp_getprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_privatedata_ioctl_32 n32;
struct ncp_privatedata_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.len = tl = n32.len;
if (tl) {
n.data = kmalloc(tl, GFP_KERNEL);
if (!n.data)
return -ENOMEM;
} else {
n.data = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_GETPRIVATEDATA, (unsigned long)&n);
set_fs (old_fs);
if(err)
goto out;
if (tl > n.len)
tl = n.len;
err = -EFAULT;
if (tl && copy_to_user((void *)A(n32.data), n.data, tl))
goto out;
n32.len = n.len;
if (copy_to_user((struct ncp_privatedata_ioctl_32*)arg, &n32, sizeof(n32)))
goto out;
err = 0;
out:
if (n.data)
kfree(n.data);
return err;
}
static int do_ncp_setprivatedata(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct ncp_privatedata_ioctl_32 n32;
struct ncp_privatedata_ioctl n;
mm_segment_t old_fs;
int err;
size_t tl;
if (copy_from_user(&n32, (struct ncp_privatedata_ioctl_32*)arg,
sizeof(n32)))
return -EFAULT;
n.len = tl = n32.len;
if (tl) {
n.data = kmalloc(tl, GFP_KERNEL);
if (!n.data)
return -ENOMEM;
err = -EFAULT;
if (copy_from_user(n.data, (void *)A(n32.data), tl))
goto out;
} else {
n.data = NULL;
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, NCP_IOC_SETPRIVATEDATA, (unsigned long)&n);
set_fs (old_fs);
out:
if (n.data)
kfree(n.data);
return err;
}
struct atmif_sioc32 {
int number;
int length;
compat_caddr_t arg;
};
struct atm_iobuf32 {
int length;
compat_caddr_t buffer;
};
#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
static struct {
unsigned int cmd32;
unsigned int cmd;
} atm_ioctl_map[] = {
{ ATM_GETLINKRATE32, ATM_GETLINKRATE },
{ ATM_GETNAMES32, ATM_GETNAMES },
{ ATM_GETTYPE32, ATM_GETTYPE },
{ ATM_GETESI32, ATM_GETESI },
{ ATM_GETADDR32, ATM_GETADDR },
{ ATM_RSTADDR32, ATM_RSTADDR },
{ ATM_ADDADDR32, ATM_ADDADDR },
{ ATM_DELADDR32, ATM_DELADDR },
{ ATM_GETCIRANGE32, ATM_GETCIRANGE },
{ ATM_SETCIRANGE32, ATM_SETCIRANGE },
{ ATM_SETESI32, ATM_SETESI },
{ ATM_SETESIF32, ATM_SETESIF },
{ ATM_GETSTAT32, ATM_GETSTAT },
{ ATM_GETSTATZ32, ATM_GETSTATZ },
{ ATM_GETLOOP32, ATM_GETLOOP },
{ ATM_SETLOOP32, ATM_SETLOOP },
{ ATM_QUERYLOOP32, ATM_QUERYLOOP }
};
#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct atm_iobuf32 iobuf32;
struct atm_iobuf iobuf = { 0, NULL };
mm_segment_t old_fs;
int err;
err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
sizeof(struct atm_iobuf32));
if (err)
return -EFAULT;
iobuf.length = iobuf32.length;
if (iobuf32.buffer == (compat_caddr_t) NULL || iobuf32.length == 0) {
iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
} else {
iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL);
if (iobuf.buffer == NULL) {
err = -ENOMEM;
goto out;
}
err = copy_from_user(iobuf.buffer, (void *)A(iobuf32.buffer), iobuf.length);
if (err) {
err = -EFAULT;
goto out;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);
set_fs (old_fs);
if (err)
goto out;
if (iobuf.buffer && iobuf.length > 0) {
err = copy_to_user((void *)A(iobuf32.buffer), iobuf.buffer, iobuf.length);
if (err) {
err = -EFAULT;
goto out;
}
}
err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
out:
if (iobuf32.buffer && iobuf32.length > 0)
kfree(iobuf.buffer);
return err;
}
static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct atmif_sioc32 sioc32;
struct atmif_sioc sioc = { 0, 0, NULL };
mm_segment_t old_fs;
int err;
err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
sizeof(struct atmif_sioc32));
if (err)
return -EFAULT;
sioc.number = sioc32.number;
sioc.length = sioc32.length;
if (sioc32.arg == (compat_caddr_t) NULL || sioc32.length == 0) {
sioc.arg = (void*)(unsigned long)sioc32.arg;
} else {
sioc.arg = kmalloc(sioc.length, GFP_KERNEL);
if (sioc.arg == NULL) {
err = -ENOMEM;
goto out;
}
err = copy_from_user(sioc.arg, (void *)A(sioc32.arg), sioc32.length);
if (err) {
err = -EFAULT;
goto out;
}
}
old_fs = get_fs(); set_fs (KERNEL_DS);
err = sys_ioctl (fd, cmd, (unsigned long)&sioc);
set_fs (old_fs);
if (err) {
goto out;
}
if (sioc.arg && sioc.length > 0) {
err = copy_to_user((void *)A(sioc32.arg), sioc.arg, sioc.length);
if (err) {
err = -EFAULT;
goto out;
}
}
err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
out:
if (sioc32.arg && sioc32.length > 0)
kfree(sioc.arg);
return err;
}
static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
{
int i;
unsigned int cmd = 0;
switch (cmd32) {
case SONET_GETSTAT:
case SONET_GETSTATZ:
case SONET_GETDIAG:
case SONET_SETDIAG:
case SONET_CLRDIAG:
case SONET_SETFRAMING:
case SONET_GETFRAMING:
case SONET_GETFRSENSE:
return do_atmif_sioc(fd, cmd32, arg);
}
for (i = 0; i < NR_ATM_IOCTL; i++) {
if (cmd32 == atm_ioctl_map[i].cmd32) {
cmd = atm_ioctl_map[i].cmd;
break;
}
}
if (i == NR_ATM_IOCTL) {
return -EINVAL;
}
switch (cmd) {
case ATM_GETNAMES:
return do_atm_iobuf(fd, cmd, arg);
case ATM_GETLINKRATE:
case ATM_GETTYPE:
case ATM_GETESI:
case ATM_GETADDR:
case ATM_RSTADDR:
case ATM_ADDADDR:
case ATM_DELADDR:
case ATM_GETCIRANGE:
case ATM_SETCIRANGE:
case ATM_SETESI:
case ATM_SETESIF:
case ATM_GETSTAT:
case ATM_GETSTATZ:
case ATM_GETLOOP:
case ATM_SETLOOP:
case ATM_QUERYLOOP:
return do_atmif_sioc(fd, cmd, arg);
}
return -EINVAL;
}
#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
/* This really belongs in include/linux/drm.h -DaveM */
#include "../../../drivers/char/drm/drm.h"
typedef struct drm32_version {
int version_major; /* Major version */
int version_minor; /* Minor version */
int version_patchlevel;/* Patch level */
int name_len; /* Length of name buffer */
u32 name; /* Name of driver */
int date_len; /* Length of date buffer */
u32 date; /* User-space buffer to hold date */
int desc_len; /* Length of desc buffer */
u32 desc; /* User-space buffer to hold desc */
} drm32_version_t;
#define DRM32_IOCTL_VERSION DRM_IOWR(0x00, drm32_version_t)
static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_version_t *uversion = (drm32_version_t *)arg;
char *name_ptr, *date_ptr, *desc_ptr;
u32 tmp1, tmp2, tmp3;
drm_version_t kversion;
mm_segment_t old_fs;
int ret;
memset(&kversion, 0, sizeof(kversion));
if (get_user(kversion.name_len, &uversion->name_len) ||
get_user(kversion.date_len, &uversion->date_len) ||
get_user(kversion.desc_len, &uversion->desc_len) ||
get_user(tmp1, &uversion->name) ||
get_user(tmp2, &uversion->date) ||
get_user(tmp3, &uversion->desc))
return -EFAULT;
name_ptr = (char *) A(tmp1);
date_ptr = (char *) A(tmp2);
desc_ptr = (char *) A(tmp3);
ret = -ENOMEM;
if (kversion.name_len && name_ptr) {
kversion.name = kmalloc(kversion.name_len, GFP_KERNEL);
if (!kversion.name)
goto out;
}
if (kversion.date_len && date_ptr) {
kversion.date = kmalloc(kversion.date_len, GFP_KERNEL);
if (!kversion.date)
goto out;
}
if (kversion.desc_len && desc_ptr) {
kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL);
if (!kversion.desc)
goto out;
}
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion);
set_fs(old_fs);
if (!ret) {
if ((kversion.name &&
copy_to_user(name_ptr, kversion.name, kversion.name_len)) ||
(kversion.date &&
copy_to_user(date_ptr, kversion.date, kversion.date_len)) ||
(kversion.desc &&
copy_to_user(desc_ptr, kversion.desc, kversion.desc_len)))
ret = -EFAULT;
if (put_user(kversion.version_major, &uversion->version_major) ||
put_user(kversion.version_minor, &uversion->version_minor) ||
put_user(kversion.version_patchlevel, &uversion->version_patchlevel) ||
put_user(kversion.name_len, &uversion->name_len) ||
put_user(kversion.date_len, &uversion->date_len) ||
put_user(kversion.desc_len, &uversion->desc_len))
ret = -EFAULT;
}
out:
if (kversion.name)
kfree(kversion.name);
if (kversion.date)
kfree(kversion.date);
if (kversion.desc)
kfree(kversion.desc);
return ret;
}
typedef struct drm32_unique {
int unique_len; /* Length of unique */
u32 unique; /* Unique name for driver instantiation */
} drm32_unique_t;
#define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t)
#define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t)
static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_unique_t *uarg = (drm32_unique_t *)arg;
drm_unique_t karg;
mm_segment_t old_fs;
char *uptr;
u32 tmp;
int ret;
if (get_user(karg.unique_len, &uarg->unique_len))
return -EFAULT;
karg.unique = NULL;
if (get_user(tmp, &uarg->unique))
return -EFAULT;
uptr = (char *) A(tmp);
if (uptr) {
karg.unique = kmalloc(karg.unique_len, GFP_KERNEL);
if (!karg.unique)
return -ENOMEM;
if (cmd == DRM32_IOCTL_SET_UNIQUE &&
copy_from_user(karg.unique, uptr, karg.unique_len)) {
kfree(karg.unique);
return -EFAULT;
}
}
old_fs = get_fs();
set_fs(KERNEL_DS);
if (cmd == DRM32_IOCTL_GET_UNIQUE)
ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg);
else
ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg);
set_fs(old_fs);
if (!ret) {
if (cmd == DRM32_IOCTL_GET_UNIQUE &&
uptr != NULL &&
copy_to_user(uptr, karg.unique, karg.unique_len))
ret = -EFAULT;
if (put_user(karg.unique_len, &uarg->unique_len))
ret = -EFAULT;
}
if (karg.unique != NULL)
kfree(karg.unique);
return ret;
}
typedef struct drm32_map {
u32 offset; /* Requested physical address (0 for SAREA)*/
u32 size; /* Requested physical size (bytes) */
drm_map_type_t type; /* Type of memory to map */
drm_map_flags_t flags; /* Flags */
u32 handle; /* User-space: "Handle" to pass to mmap */
/* Kernel-space: kernel-virtual address */
int mtrr; /* MTRR slot used */
/* Private data */
} drm32_map_t;
#define DRM32_IOCTL_ADD_MAP DRM_IOWR(0x15, drm32_map_t)
static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_map_t *uarg = (drm32_map_t *) arg;
drm_map_t karg;
mm_segment_t old_fs;
u32 tmp;
int ret;
ret = get_user(karg.offset, &uarg->offset);
ret |= get_user(karg.size, &uarg->size);
ret |= get_user(karg.type, &uarg->type);
ret |= get_user(karg.flags, &uarg->flags);
ret |= get_user(tmp, &uarg->handle);
ret |= get_user(karg.mtrr, &uarg->mtrr);
if (ret)
return -EFAULT;
karg.handle = (void *) A(tmp);
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg);
set_fs(old_fs);
if (!ret) {
ret = put_user(karg.offset, &uarg->offset);
ret |= put_user(karg.size, &uarg->size);
ret |= put_user(karg.type, &uarg->type);
ret |= put_user(karg.flags, &uarg->flags);
tmp = (u32) (long)karg.handle;
ret |= put_user(tmp, &uarg->handle);
ret |= put_user(karg.mtrr, &uarg->mtrr);
if (ret)
ret = -EFAULT;
}
return ret;
}
typedef struct drm32_buf_info {
int count; /* Entries in list */
u32 list; /* (drm_buf_desc_t *) */
} drm32_buf_info_t;
#define DRM32_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm32_buf_info_t)
static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg;
drm_buf_desc_t *ulist;
drm_buf_info_t karg;
mm_segment_t old_fs;
int orig_count, ret;
u32 tmp;
if (get_user(karg.count, &uarg->count) ||
get_user(tmp, &uarg->list))
return -EFAULT;
ulist = (drm_buf_desc_t *) A(tmp);
orig_count = karg.count;
karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL);
if (!karg.list)
return -EFAULT;
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg);
set_fs(old_fs);
if (!ret) {
if (karg.count <= orig_count &&
(copy_to_user(ulist, karg.list,
karg.count * sizeof(drm_buf_desc_t))))
ret = -EFAULT;
if (put_user(karg.count, &uarg->count))
ret = -EFAULT;
}
kfree(karg.list);
return ret;
}
typedef struct drm32_buf_free {
int count;
u32 list; /* (int *) */
} drm32_buf_free_t;
#define DRM32_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm32_buf_free_t)
static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg;
drm_buf_free_t karg;
mm_segment_t old_fs;
int *ulist;
int ret;
u32 tmp;
if (get_user(karg.count, &uarg->count) ||
get_user(tmp, &uarg->list))
return -EFAULT;
ulist = (int *) A(tmp);
karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL);
if (!karg.list)
return -ENOMEM;
ret = -EFAULT;
if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int))))
goto out;
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg);
set_fs(old_fs);
out:
kfree(karg.list);
return ret;
}
typedef struct drm32_buf_pub {
int idx; /* Index into master buflist */
int total; /* Buffer size */
int used; /* Amount of buffer in use (for DMA) */
u32 address; /* Address of buffer (void *) */
} drm32_buf_pub_t;
typedef struct drm32_buf_map {
int count; /* Length of buflist */
u32 virtual; /* Mmaped area in user-virtual (void *) */
u32 list; /* Buffer information (drm_buf_pub_t *) */
} drm32_buf_map_t;
#define DRM32_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm32_buf_map_t)
static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg;
drm32_buf_pub_t *ulist;
drm_buf_map_t karg;
mm_segment_t old_fs;
int orig_count, ret, i;
u32 tmp1, tmp2;
if (get_user(karg.count, &uarg->count) ||
get_user(tmp1, &uarg->virtual) ||
get_user(tmp2, &uarg->list))
return -EFAULT;
karg.virtual = (void *) A(tmp1);
ulist = (drm32_buf_pub_t *) A(tmp2);
orig_count = karg.count;
karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL);
if (!karg.list)
return -ENOMEM;
ret = -EFAULT;
for (i = 0; i < karg.count; i++) {
if (get_user(karg.list[i].idx, &ulist[i].idx) ||
get_user(karg.list[i].total, &ulist[i].total) ||
get_user(karg.list[i].used, &ulist[i].used) ||
get_user(tmp1, &ulist[i].address))
goto out;
karg.list[i].address = (void *) A(tmp1);
}
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg);
set_fs(old_fs);
if (!ret) {
for (i = 0; i < orig_count; i++) {
tmp1 = (u32) (long) karg.list[i].address;
if (put_user(karg.list[i].idx, &ulist[i].idx) ||
put_user(karg.list[i].total, &ulist[i].total) ||
put_user(karg.list[i].used, &ulist[i].used) ||
put_user(tmp1, &ulist[i].address)) {
ret = -EFAULT;
goto out;
}
}
if (put_user(karg.count, &uarg->count))
ret = -EFAULT;
}
out:
kfree(karg.list);
return ret;
}
typedef struct drm32_dma {
/* Indices here refer to the offset into
buflist in drm_buf_get_t. */
int context; /* Context handle */
int send_count; /* Number of buffers to send */
u32 send_indices; /* List of handles to buffers (int *) */
u32 send_sizes; /* Lengths of data to send (int *) */
drm_dma_flags_t flags; /* Flags */
int request_count; /* Number of buffers requested */
int request_size; /* Desired size for buffers */
u32 request_indices; /* Buffer information (int *) */
u32 request_sizes; /* (int *) */
int granted_count; /* Number of buffers granted */
} drm32_dma_t;
#define DRM32_IOCTL_DMA DRM_IOWR(0x29, drm32_dma_t)
/* RED PEN The DRM layer blindly dereferences the send/request
* indice/size arrays even though they are userland
* pointers. -DaveM
*/
static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_dma_t *uarg = (drm32_dma_t *) arg;
int *u_si, *u_ss, *u_ri, *u_rs;
drm_dma_t karg;
mm_segment_t old_fs;
int ret;
u32 tmp1, tmp2, tmp3, tmp4;
karg.send_indices = karg.send_sizes = NULL;
karg.request_indices = karg.request_sizes = NULL;
if (get_user(karg.context, &uarg->context) ||
get_user(karg.send_count, &uarg->send_count) ||
get_user(tmp1, &uarg->send_indices) ||
get_user(tmp2, &uarg->send_sizes) ||
get_user(karg.flags, &uarg->flags) ||
get_user(karg.request_count, &uarg->request_count) ||
get_user(karg.request_size, &uarg->request_size) ||
get_user(tmp3, &uarg->request_indices) ||
get_user(tmp4, &uarg->request_sizes) ||
get_user(karg.granted_count, &uarg->granted_count))
return -EFAULT;
u_si = (int *) A(tmp1);
u_ss = (int *) A(tmp2);
u_ri = (int *) A(tmp3);
u_rs = (int *) A(tmp4);
if (karg.send_count) {
karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
ret = -ENOMEM;
if (!karg.send_indices || !karg.send_sizes)
goto out;
ret = -EFAULT;
if (copy_from_user(karg.send_indices, u_si,
(karg.send_count * sizeof(int))) ||
copy_from_user(karg.send_sizes, u_ss,
(karg.send_count * sizeof(int))))
goto out;
}
if (karg.request_count) {
karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
ret = -ENOMEM;
if (!karg.request_indices || !karg.request_sizes)
goto out;
ret = -EFAULT;
if (copy_from_user(karg.request_indices, u_ri,
(karg.request_count * sizeof(int))) ||
copy_from_user(karg.request_sizes, u_rs,
(karg.request_count * sizeof(int))))
goto out;
}
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg);
set_fs(old_fs);
if (!ret) {
if (put_user(karg.context, &uarg->context) ||
put_user(karg.send_count, &uarg->send_count) ||
put_user(karg.flags, &uarg->flags) ||
put_user(karg.request_count, &uarg->request_count) ||
put_user(karg.request_size, &uarg->request_size) ||
put_user(karg.granted_count, &uarg->granted_count))
ret = -EFAULT;
if (karg.send_count) {
if (copy_to_user(u_si, karg.send_indices,
(karg.send_count * sizeof(int))) ||
copy_to_user(u_ss, karg.send_sizes,
(karg.send_count * sizeof(int))))
ret = -EFAULT;
}
if (karg.request_count) {
if (copy_to_user(u_ri, karg.request_indices,
(karg.request_count * sizeof(int))) ||
copy_to_user(u_rs, karg.request_sizes,
(karg.request_count * sizeof(int))))
ret = -EFAULT;
}
}
out:
if (karg.send_indices)
kfree(karg.send_indices);
if (karg.send_sizes)
kfree(karg.send_sizes);
if (karg.request_indices)
kfree(karg.request_indices);
if (karg.request_sizes)
kfree(karg.request_sizes);
return ret;
}
typedef struct drm32_ctx_res {
int count;
u32 contexts; /* (drm_ctx_t *) */
} drm32_ctx_res_t;
#define DRM32_IOCTL_RES_CTX DRM_IOWR(0x26, drm32_ctx_res_t)
static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
{
drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg;
drm_ctx_t *ulist;
drm_ctx_res_t karg;
mm_segment_t old_fs;
int orig_count, ret;
u32 tmp;
karg.contexts = NULL;
if (get_user(karg.count, &uarg->count) ||
get_user(tmp, &uarg->contexts))
return -EFAULT;
ulist = (drm_ctx_t *) A(tmp);
orig_count = karg.count;
if (karg.count && ulist) {
karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL);
if (!karg.contexts)
return -ENOMEM;
if (copy_from_user(karg.contexts, ulist,
(karg.count * sizeof(drm_ctx_t)))) {
kfree(karg.contexts);
return -EFAULT;
}
}
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg);
set_fs(old_fs);
if (!ret) {
if (orig_count) {
if (copy_to_user(ulist, karg.contexts,
(orig_count * sizeof(drm_ctx_t))))
ret = -EFAULT;
}
if (put_user(karg.count, &uarg->count))
ret = -EFAULT;
}
if (karg.contexts)
kfree(karg.contexts);
return ret;
}
#endif
static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return -EINVAL;
}
static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
{
/* The mkswap binary hard codes it to Intel value :-((( */
return w_long(fd, BLKGETSIZE, arg);
}
struct blkpg_ioctl_arg32 {
int op;
int flags;
int datalen;
u32 data;
};
static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
{
struct blkpg_ioctl_arg a;
struct blkpg_partition p;
int err;
mm_segment_t old_fs = get_fs();
err = get_user(a.op, &arg->op);
err |= __get_user(a.flags, &arg->flags);
err |= __get_user(a.datalen, &arg->datalen);
err |= __get_user((long)a.data, &arg->data);
if (err) return err;
switch (a.op) {
case BLKPG_ADD_PARTITION:
case BLKPG_DEL_PARTITION:
if (a.datalen < sizeof(struct blkpg_partition))
return -EINVAL;
if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
return -EFAULT;
a.data = &p;
set_fs (KERNEL_DS);
err = sys_ioctl(fd, cmd, (unsigned long)&a);
set_fs (old_fs);
default:
return -EINVAL;
}
return err;
}
static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
}
struct usbdevfs_ctrltransfer32 {
__u8 bRequestType;
__u8 bRequest;
__u16 wValue;
__u16 wIndex;
__u16 wLength;
__u32 timeout; /* in milliseconds */
__u32 data;
};
#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32)
static int do_usbdevfs_control(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct usbdevfs_ctrltransfer kctrl;
struct usbdevfs_ctrltransfer32 *uctrl;
mm_segment_t old_fs;
__u32 udata;
void *uptr, *kptr;
int err;
uctrl = (struct usbdevfs_ctrltransfer32 *) arg;
if (copy_from_user(&kctrl, uctrl,
(sizeof(struct usbdevfs_ctrltransfer) -
sizeof(void *))))
return -EFAULT;
if (get_user(udata, &uctrl->data))
return -EFAULT;
uptr = (void *) A(udata);
/* In usbdevice_fs, it limits the control buffer to a page,
* for simplicity so do we.
*/
if (!uptr || kctrl.wLength > PAGE_SIZE)
return -EINVAL;
kptr = (void *)__get_free_page(GFP_KERNEL);
if ((kctrl.bRequestType & 0x80) == 0) {
err = -EFAULT;
if (copy_from_user(kptr, uptr, kctrl.wLength))
goto out;
}
kctrl.data = kptr;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)&kctrl);
set_fs(old_fs);
if (err >= 0 &&
((kctrl.bRequestType & 0x80) != 0)) {
if (copy_to_user(uptr, kptr, kctrl.wLength))
err = -EFAULT;
}
out:
free_page((unsigned long) kptr);
return err;
}
struct usbdevfs_bulktransfer32 {
unsigned int ep;
unsigned int len;
unsigned int timeout; /* in milliseconds */
__u32 data;
};
#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32)
static int do_usbdevfs_bulk(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct usbdevfs_bulktransfer kbulk;
struct usbdevfs_bulktransfer32 *ubulk;
mm_segment_t old_fs;
__u32 udata;
void *uptr, *kptr;
int err;
ubulk = (struct usbdevfs_bulktransfer32 *) arg;
if (get_user(kbulk.ep, &ubulk->ep) ||
get_user(kbulk.len, &ubulk->len) ||
get_user(kbulk.timeout, &ubulk->timeout) ||
get_user(udata, &ubulk->data))
return -EFAULT;
uptr = (void *) A(udata);
/* In usbdevice_fs, it limits the control buffer to a page,
* for simplicity so do we.
*/
if (!uptr || kbulk.len > PAGE_SIZE)
return -EINVAL;
kptr = (void *) __get_free_page(GFP_KERNEL);
if ((kbulk.ep & 0x80) == 0) {
err = -EFAULT;
if (copy_from_user(kptr, uptr, kbulk.len))
goto out;
}
kbulk.data = kptr;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_ioctl(fd, USBDEVFS_BULK, (unsigned long) &kbulk);
set_fs(old_fs);
if (err >= 0 &&
((kbulk.ep & 0x80) != 0)) {
if (copy_to_user(uptr, kptr, kbulk.len))
err = -EFAULT;
}
out:
free_page((unsigned long) kptr);
return err;
}
/* This needs more work before we can enable it. Unfortunately
* because of the fancy asynchronous way URB status/error is written
* back to userspace, we'll need to fiddle with USB devio internals
* and/or reimplement entirely the frontend of it ourselves. -DaveM
*
* The issue is:
*
* When an URB is submitted via usbdevicefs it is put onto an
* asynchronous queue. When the URB completes, it may be reaped
* via another ioctl. During this reaping the status is written
* back to userspace along with the length of the transfer.
*
* We must translate into 64-bit kernel types so we pass in a kernel
* space copy of the usbdevfs_urb structure. This would mean that we
* must do something to deal with the async entry reaping. First we
* have to deal somehow with this transitory memory we've allocated.
* This is problematic since there are many call sites from which the
* async entries can be destroyed (and thus when we'd need to free up
* this kernel memory). One of which is the close() op of usbdevicefs.
* To handle that we'd need to make our own file_operations struct which
* overrides usbdevicefs's release op with our own which runs usbdevicefs's
* real release op then frees up the kernel memory.
*
* But how to keep track of these kernel buffers? We'd need to either
* keep track of them in some table _or_ know about usbdevicefs internals
* (ie. the exact layout of it's file private, which is actually defined
* in linux/usbdevice_fs.h, the layout of the async queues are private to
* devio.c)
*
* There is one possible other solution I considered, also involving knowledge
* of usbdevicefs internals:
*
* After an URB is submitted, we "fix up" the address back to the user
* space one. This would work if the status/length fields written back
* by the async URB completion lines up perfectly in the 32-bit type with
* the 64-bit kernel type. Unfortunately, it does not because the iso
* frame descriptors, at the end of the struct, can be written back.
*
* I think we'll just need to simply duplicate the devio URB engine here.
*/
#if 0
struct usbdevfs_urb32 {
__u8 type;
__u8 endpoint;
__s32 status;
__u32 flags;
__u32 buffer;
__s32 buffer_length;
__s32 actual_length;
__s32 start_frame;
__s32 number_of_packets;
__s32 error_count;
__u32 signr;
__u32 usercontext; /* unused */
struct usbdevfs_iso_packet_desc iso_frame_desc[0];
};
#define USBDEVFS_SUBMITURB32 _IOR('U', 10, struct usbdevfs_urb32)
static int get_urb32(struct usbdevfs_urb *kurb,
struct usbdevfs_urb32 *uurb)
{
if (get_user(kurb->type, &uurb->type) ||
__get_user(kurb->endpoint, &uurb->endpoint) ||
__get_user(kurb->status, &uurb->status) ||
__get_user(kurb->flags, &uurb->flags) ||
__get_user(kurb->buffer_length, &uurb->buffer_length) ||
__get_user(kurb->actual_length, &uurb->actual_length) ||
__get_user(kurb->start_frame, &uurb->start_frame) ||
__get_user(kurb->number_of_packets, &uurb->number_of_packets) ||
__get_user(kurb->error_count, &uurb->error_count) ||
__get_user(kurb->signr, &uurb->signr))
return -EFAULT;
kurb->usercontext = 0; /* unused currently */
return 0;
}
/* Just put back the values which usbdevfs actually changes. */
static int put_urb32(struct usbdevfs_urb *kurb,
struct usbdevfs_urb32 *uurb)
{
if (put_user(kurb->status, &uurb->status) ||
__put_user(kurb->actual_length, &uurb->actual_length) ||
__put_user(kurb->error_count, &uurb->error_count))
return -EFAULT;
if (kurb->number_of_packets != 0) {
int i;
for (i = 0; i < kurb->number_of_packets; i++) {
if (__put_user(kurb->iso_frame_desc[i].actual_length,
&uurb->iso_frame_desc[i].actual_length) ||
__put_user(kurb->iso_frame_desc[i].status,
&uurb->iso_frame_desc[i].status))
return -EFAULT;
}
}
return 0;
}
static int get_urb32_isoframes(struct usbdevfs_urb *kurb,
struct usbdevfs_urb32 *uurb)
{
unsigned int totlen;
int i;
if (kurb->type != USBDEVFS_URB_TYPE_ISO) {
kurb->number_of_packets = 0;
return 0;
}
if (kurb->number_of_packets < 1 ||
kurb->number_of_packets > 128)
return -EINVAL;
if (copy_from_user(&kurb->iso_frame_desc[0],
&uurb->iso_frame_desc[0],
sizeof(struct usbdevfs_iso_packet_desc) *
kurb->number_of_packets))
return -EFAULT;
totlen = 0;
for (i = 0; i < kurb->number_of_packets; i++) {
unsigned int this_len;
this_len = kurb->iso_frame_desc[i].length;
if (this_len > 1023)
return -EINVAL;
totlen += this_len;
}
if (totlen > 32768)
return -EINVAL;
kurb->buffer_length = totlen;
return 0;
}
static int do_usbdevfs_urb(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct usbdevfs_urb *kurb;
struct usbdevfs_urb32 *uurb;
mm_segment_t old_fs;
__u32 udata;
void *uptr, *kptr;
unsigned int buflen;
int err;
uurb = (struct usbdevfs_urb32 *) arg;
err = -ENOMEM;
kurb = kmalloc(sizeof(struct usbdevfs_urb) +
(sizeof(struct usbdevfs_iso_packet_desc) * 128),
GFP_KERNEL);
if (!kurb)
goto out;
err = -EFAULT;
if (get_urb32(kurb, uurb))
goto out;
err = get_urb32_isoframes(kurb, uurb);
if (err)
goto out;
err = -EFAULT;
if (__get_user(udata, &uurb->buffer))
goto out;
uptr = (void *) A(udata);
err = -ENOMEM;
buflen = kurb->buffer_length;
kptr = kmalloc(buflen, GFP_KERNEL);
if (!kptr)
goto out;
kurb->buffer = kptr;
err = -EFAULT;
if (copy_from_user(kptr, uptr, buflen))
goto out_kptr;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_ioctl(fd, USBDEVFS_SUBMITURB, (unsigned long) kurb);
set_fs(old_fs);
if (err >= 0) {
/* XXX Shit, this doesn't work for async URBs :-( XXX */
if (put_urb32(kurb, uurb)) {
err = -EFAULT;
} else if ((kurb->endpoint & USB_DIR_IN) != 0) {
if (copy_to_user(uptr, kptr, buflen))
err = -EFAULT;
}
}
out_kptr:
kfree(kptr);
out:
kfree(kurb);
return err;
}
#endif
#define USBDEVFS_REAPURB32 _IOW('U', 12, u32)
#define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, u32)
static int do_usbdevfs_reapurb(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs;
void *kptr;
int err;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_ioctl(fd,
(cmd == USBDEVFS_REAPURB32 ?
USBDEVFS_REAPURB :
USBDEVFS_REAPURBNDELAY),
(unsigned long) &kptr);
set_fs(old_fs);
if (err >= 0 &&
put_user(((u32)(long)kptr), (u32 *) A(arg)))
err = -EFAULT;
return err;
}
struct usbdevfs_disconnectsignal32 {
unsigned int signr;
u32 context;
};
#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32)
static int do_usbdevfs_discsignal(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct usbdevfs_disconnectsignal kdis;
struct usbdevfs_disconnectsignal32 *udis;
mm_segment_t old_fs;
u32 uctx;
int err;
udis = (struct usbdevfs_disconnectsignal32 *) arg;
if (get_user(kdis.signr, &udis->signr) ||
__get_user(uctx, &udis->context))
return -EFAULT;
kdis.context = (void *) (long)uctx;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis);
set_fs(old_fs);
return err;
}
struct mtd_oob_buf32 {
u32 start;
u32 length;
u32 ptr; /* unsigned char* */
};
#define MEMWRITEOOB32 _IOWR('M',3,struct mtd_oob_buf32)
#define MEMREADOOB32 _IOWR('M',4,struct mtd_oob_buf32)
static inline int
mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg)
{
mm_segment_t old_fs = get_fs();
struct mtd_oob_buf32 *uarg = (struct mtd_oob_buf32 *)arg;
struct mtd_oob_buf karg;
u32 tmp;
char *ptr;
int ret;
if (get_user(karg.start, &uarg->start) ||
get_user(karg.length, &uarg->length) ||
get_user(tmp, &uarg->ptr))
return -EFAULT;
ptr = (char *)A(tmp);
if (0 >= karg.length)
return -EINVAL;
karg.ptr = kmalloc(karg.length, GFP_KERNEL);
if (NULL == karg.ptr)
return -ENOMEM;
if (copy_from_user(karg.ptr, ptr, karg.length)) {
kfree(karg.ptr);
return -EFAULT;
}
set_fs(KERNEL_DS);
if (MEMREADOOB32 == cmd)
ret = sys_ioctl(fd, MEMREADOOB, (unsigned long)&karg);
else if (MEMWRITEOOB32 == cmd)
ret = sys_ioctl(fd, MEMWRITEOOB, (unsigned long)&karg);
else
ret = -EINVAL;
set_fs(old_fs);
if (0 == ret && cmd == MEMREADOOB32) {
ret = copy_to_user(ptr, karg.ptr, karg.length);
ret |= put_user(karg.start, &uarg->start);
ret |= put_user(karg.length, &uarg->length);
}
kfree(karg.ptr);
return ((0 == ret) ? 0 : -EFAULT);
}
/* Fix sizeof(sizeof()) breakage */
#define BLKBSZGET_32 _IOR(0x12,112,int)
#define BLKBSZSET_32 _IOW(0x12,113,int)
#define BLKGETSIZE64_32 _IOR(0x12,114,int)
static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return sys_ioctl(fd, BLKBSZGET, arg);
}
static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg)
{
return sys_ioctl(fd, BLKBSZSET, arg);
}
static int do_blkgetsize64(unsigned int fd, unsigned int cmd,
unsigned long arg)
{
return sys_ioctl(fd, BLKGETSIZE64, arg);
}
struct ioctl_trans {
unsigned long cmd;
unsigned long handler;
unsigned long next;
};
#define COMPATIBLE_IOCTL(cmd) { cmd, (unsigned long)sys_ioctl, 0 }
#define HANDLE_IOCTL(cmd,handler) { cmd, (unsigned long)handler, 0 }
#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
static struct ioctl_trans ioctl_translations[] = {
/* List here explicitly which ioctl's need translation,
* all others default to calling sys_ioctl().
*/
/* Big T */
COMPATIBLE_IOCTL(TCGETA),
COMPATIBLE_IOCTL(TCSETA),
COMPATIBLE_IOCTL(TCSETAW),
COMPATIBLE_IOCTL(TCSETAF),
COMPATIBLE_IOCTL(TCSBRK),
COMPATIBLE_IOCTL(TCSBRKP),
COMPATIBLE_IOCTL(TCXONC),
COMPATIBLE_IOCTL(TCFLSH),
COMPATIBLE_IOCTL(TCGETS),
COMPATIBLE_IOCTL(TCSETS),
COMPATIBLE_IOCTL(TCSETSW),
COMPATIBLE_IOCTL(TCSETSF),
COMPATIBLE_IOCTL(TIOCLINUX),
COMPATIBLE_IOCTL(TIOCSTART),
COMPATIBLE_IOCTL(TIOCSTOP),
/* Little t */
COMPATIBLE_IOCTL(TIOCGETD),
COMPATIBLE_IOCTL(TIOCSETD),
COMPATIBLE_IOCTL(TIOCEXCL),
COMPATIBLE_IOCTL(TIOCNXCL),
COMPATIBLE_IOCTL(TIOCCONS),
COMPATIBLE_IOCTL(TIOCGSOFTCAR),
COMPATIBLE_IOCTL(TIOCSSOFTCAR),
COMPATIBLE_IOCTL(TIOCSWINSZ),
COMPATIBLE_IOCTL(TIOCGWINSZ),
COMPATIBLE_IOCTL(TIOCMGET),
COMPATIBLE_IOCTL(TIOCMBIC),
COMPATIBLE_IOCTL(TIOCMBIS),
COMPATIBLE_IOCTL(TIOCMSET),
COMPATIBLE_IOCTL(TIOCPKT),
COMPATIBLE_IOCTL(TIOCNOTTY),
COMPATIBLE_IOCTL(TIOCSTI),
COMPATIBLE_IOCTL(TIOCOUTQ),
COMPATIBLE_IOCTL(TIOCSPGRP),
COMPATIBLE_IOCTL(TIOCGPGRP),
COMPATIBLE_IOCTL(TIOCSCTTY),
COMPATIBLE_IOCTL(TIOCGPTN),
COMPATIBLE_IOCTL(TIOCSPTLCK),
COMPATIBLE_IOCTL(TIOCGSERIAL),
COMPATIBLE_IOCTL(TIOCSSERIAL),
COMPATIBLE_IOCTL(TIOCSERGETLSR),
COMPATIBLE_IOCTL(TIOCSLTC),
/* Big F */
COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO),
COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO),
COMPATIBLE_IOCTL(FBIOPAN_DISPLAY),
COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP),
COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP),
#if 0
COMPATIBLE_IOCTL(FBIOBLANK),
#endif
/* Little f */
COMPATIBLE_IOCTL(FIOCLEX),
COMPATIBLE_IOCTL(FIONCLEX),
COMPATIBLE_IOCTL(FIOASYNC),
COMPATIBLE_IOCTL(FIONBIO),
COMPATIBLE_IOCTL(FIONREAD), /* This is also TIOCINQ */
/* 0x00 */
COMPATIBLE_IOCTL(FIBMAP),
COMPATIBLE_IOCTL(FIGETBSZ),
/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
* Some need translations, these do not.
*/
COMPATIBLE_IOCTL(HDIO_GET_IDENTITY),
COMPATIBLE_IOCTL(HDIO_SET_DMA),
COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR),
COMPATIBLE_IOCTL(HDIO_SET_NOWERR),
COMPATIBLE_IOCTL(HDIO_SET_32BIT),
COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT),
COMPATIBLE_IOCTL(HDIO_DRIVE_CMD),
COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE),
COMPATIBLE_IOCTL(HDIO_SET_NICE),
/* 0x02 -- Floppy ioctls */
COMPATIBLE_IOCTL(FDMSGON),
COMPATIBLE_IOCTL(FDMSGOFF),
COMPATIBLE_IOCTL(FDSETEMSGTRESH),
COMPATIBLE_IOCTL(FDFLUSH),
COMPATIBLE_IOCTL(FDWERRORCLR),
COMPATIBLE_IOCTL(FDSETMAXERRS),
COMPATIBLE_IOCTL(FDGETMAXERRS),
COMPATIBLE_IOCTL(FDGETDRVTYP),
COMPATIBLE_IOCTL(FDEJECT),
COMPATIBLE_IOCTL(FDCLRPRM),
COMPATIBLE_IOCTL(FDFMTBEG),
COMPATIBLE_IOCTL(FDFMTEND),
COMPATIBLE_IOCTL(FDRESET),
COMPATIBLE_IOCTL(FDTWADDLE),
COMPATIBLE_IOCTL(FDFMTTRK),
COMPATIBLE_IOCTL(FDRAWCMD),
/* 0x12 */
COMPATIBLE_IOCTL(BLKROSET),
COMPATIBLE_IOCTL(BLKROGET),
COMPATIBLE_IOCTL(BLKRRPART),
COMPATIBLE_IOCTL(BLKFLSBUF),
COMPATIBLE_IOCTL(BLKSECTSET),
COMPATIBLE_IOCTL(BLKSSZGET),
COMPATIBLE_IOCTL(BLKRASET),
COMPATIBLE_IOCTL(BLKFRASET),
/* RAID */
COMPATIBLE_IOCTL(RAID_VERSION),
COMPATIBLE_IOCTL(GET_ARRAY_INFO),
COMPATIBLE_IOCTL(GET_DISK_INFO),
COMPATIBLE_IOCTL(PRINT_RAID_DEBUG),
COMPATIBLE_IOCTL(CLEAR_ARRAY),
COMPATIBLE_IOCTL(ADD_NEW_DISK),
COMPATIBLE_IOCTL(HOT_REMOVE_DISK),
COMPATIBLE_IOCTL(SET_ARRAY_INFO),
COMPATIBLE_IOCTL(SET_DISK_INFO),
COMPATIBLE_IOCTL(WRITE_RAID_INFO),
COMPATIBLE_IOCTL(UNPROTECT_ARRAY),
COMPATIBLE_IOCTL(PROTECT_ARRAY),
COMPATIBLE_IOCTL(HOT_ADD_DISK),
COMPATIBLE_IOCTL(SET_DISK_FAULTY),
COMPATIBLE_IOCTL(RUN_ARRAY),
COMPATIBLE_IOCTL(START_ARRAY),
COMPATIBLE_IOCTL(STOP_ARRAY),
COMPATIBLE_IOCTL(STOP_ARRAY_RO),
COMPATIBLE_IOCTL(RESTART_ARRAY_RW),
/* Big K */
COMPATIBLE_IOCTL(PIO_FONT),
COMPATIBLE_IOCTL(GIO_FONT),
COMPATIBLE_IOCTL(KDSIGACCEPT),
COMPATIBLE_IOCTL(KDGETKEYCODE),
COMPATIBLE_IOCTL(KDSETKEYCODE),
COMPATIBLE_IOCTL(KIOCSOUND),
COMPATIBLE_IOCTL(KDMKTONE),
COMPATIBLE_IOCTL(KDGKBTYPE),
COMPATIBLE_IOCTL(KDSETMODE),
COMPATIBLE_IOCTL(KDGETMODE),
COMPATIBLE_IOCTL(KDSKBMODE),
COMPATIBLE_IOCTL(KDGKBMODE),
COMPATIBLE_IOCTL(KDSKBMETA),
COMPATIBLE_IOCTL(KDGKBMETA),
COMPATIBLE_IOCTL(KDGKBENT),
COMPATIBLE_IOCTL(KDSKBENT),
COMPATIBLE_IOCTL(KDGKBSENT),
COMPATIBLE_IOCTL(KDSKBSENT),
COMPATIBLE_IOCTL(KDGKBDIACR),
COMPATIBLE_IOCTL(KDKBDREP),
COMPATIBLE_IOCTL(KDSKBDIACR),
COMPATIBLE_IOCTL(KDGKBLED),
COMPATIBLE_IOCTL(KDSKBLED),
COMPATIBLE_IOCTL(KDGETLED),
COMPATIBLE_IOCTL(KDSETLED),
COMPATIBLE_IOCTL(GIO_SCRNMAP),
COMPATIBLE_IOCTL(PIO_SCRNMAP),
COMPATIBLE_IOCTL(GIO_UNISCRNMAP),
COMPATIBLE_IOCTL(PIO_UNISCRNMAP),
COMPATIBLE_IOCTL(PIO_FONTRESET),
COMPATIBLE_IOCTL(PIO_UNIMAPCLR),
/* Big S */
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_IDLUN),
COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST),
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI),
COMPATIBLE_IOCTL(SCSI_IOCTL_DOORLOCK),
COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK),
COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY),
COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_ENABLE),
COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_DISABLE),
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER),
COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND),
/* Big T */
COMPATIBLE_IOCTL(TUNSETNOCSUM),
COMPATIBLE_IOCTL(TUNSETDEBUG),
COMPATIBLE_IOCTL(TUNSETIFF),
COMPATIBLE_IOCTL(TUNSETPERSIST),
COMPATIBLE_IOCTL(TUNSETOWNER),
/* Big V */
COMPATIBLE_IOCTL(VT_SETMODE),
COMPATIBLE_IOCTL(VT_GETMODE),
COMPATIBLE_IOCTL(VT_GETSTATE),
COMPATIBLE_IOCTL(VT_OPENQRY),
COMPATIBLE_IOCTL(VT_ACTIVATE),
COMPATIBLE_IOCTL(VT_WAITACTIVE),
COMPATIBLE_IOCTL(VT_RELDISP),
COMPATIBLE_IOCTL(VT_DISALLOCATE),
COMPATIBLE_IOCTL(VT_RESIZE),
COMPATIBLE_IOCTL(VT_RESIZEX),
COMPATIBLE_IOCTL(VT_LOCKSWITCH),
COMPATIBLE_IOCTL(VT_UNLOCKSWITCH),
/* Little v, the video4linux ioctls */
COMPATIBLE_IOCTL(VIDIOCGCAP),
COMPATIBLE_IOCTL(VIDIOCGCHAN),
COMPATIBLE_IOCTL(VIDIOCSCHAN),
COMPATIBLE_IOCTL(VIDIOCGPICT),
COMPATIBLE_IOCTL(VIDIOCSPICT),
COMPATIBLE_IOCTL(VIDIOCCAPTURE),
COMPATIBLE_IOCTL(VIDIOCKEY),
COMPATIBLE_IOCTL(VIDIOCGAUDIO),
COMPATIBLE_IOCTL(VIDIOCSAUDIO),
COMPATIBLE_IOCTL(VIDIOCSYNC),
COMPATIBLE_IOCTL(VIDIOCMCAPTURE),
COMPATIBLE_IOCTL(VIDIOCGMBUF),
COMPATIBLE_IOCTL(VIDIOCGUNIT),
COMPATIBLE_IOCTL(VIDIOCGCAPTURE),
COMPATIBLE_IOCTL(VIDIOCSCAPTURE),
/* BTTV specific... */
COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])),
COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])),
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)),
COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])), /* struct bttv_pll_info */
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)),
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)),
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)),
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)),
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
COMPATIBLE_IOCTL(_IOR('p', 20, int[7])), /* RTCGET */
COMPATIBLE_IOCTL(_IOW('p', 21, int[7])), /* RTCSET */
COMPATIBLE_IOCTL(RTC_AIE_ON),
COMPATIBLE_IOCTL(RTC_AIE_OFF),
COMPATIBLE_IOCTL(RTC_UIE_ON),
COMPATIBLE_IOCTL(RTC_UIE_OFF),
COMPATIBLE_IOCTL(RTC_PIE_ON),
COMPATIBLE_IOCTL(RTC_PIE_OFF),
COMPATIBLE_IOCTL(RTC_WIE_ON),
COMPATIBLE_IOCTL(RTC_WIE_OFF),
COMPATIBLE_IOCTL(RTC_ALM_SET),
COMPATIBLE_IOCTL(RTC_ALM_READ),
COMPATIBLE_IOCTL(RTC_RD_TIME),
COMPATIBLE_IOCTL(RTC_SET_TIME),
COMPATIBLE_IOCTL(RTC_WKALM_SET),
COMPATIBLE_IOCTL(RTC_WKALM_RD),
/* Little m */
COMPATIBLE_IOCTL(MTIOCTOP),
/* Socket level stuff */
COMPATIBLE_IOCTL(FIOSETOWN),
COMPATIBLE_IOCTL(SIOCSPGRP),
COMPATIBLE_IOCTL(FIOGETOWN),
COMPATIBLE_IOCTL(SIOCGPGRP),
COMPATIBLE_IOCTL(SIOCATMARK),
COMPATIBLE_IOCTL(SIOCSIFLINK),
COMPATIBLE_IOCTL(SIOCSIFENCAP),
COMPATIBLE_IOCTL(SIOCGIFENCAP),
COMPATIBLE_IOCTL(SIOCSIFBR),
COMPATIBLE_IOCTL(SIOCGIFBR),
COMPATIBLE_IOCTL(SIOCSARP),
COMPATIBLE_IOCTL(SIOCGARP),
COMPATIBLE_IOCTL(SIOCDARP),
COMPATIBLE_IOCTL(SIOCSRARP),
COMPATIBLE_IOCTL(SIOCGRARP),
COMPATIBLE_IOCTL(SIOCDRARP),
COMPATIBLE_IOCTL(SIOCADDDLCI),
COMPATIBLE_IOCTL(SIOCDELDLCI),
COMPATIBLE_IOCTL(SIOCGMIIPHY),
COMPATIBLE_IOCTL(SIOCGMIIREG),
COMPATIBLE_IOCTL(SIOCSMIIREG),
COMPATIBLE_IOCTL(SIOCGIFVLAN),
COMPATIBLE_IOCTL(SIOCSIFVLAN),
/* SG stuff */
COMPATIBLE_IOCTL(SG_SET_TIMEOUT),
COMPATIBLE_IOCTL(SG_GET_TIMEOUT),
COMPATIBLE_IOCTL(SG_EMULATED_HOST),
COMPATIBLE_IOCTL(SG_SET_TRANSFORM),
COMPATIBLE_IOCTL(SG_GET_TRANSFORM),
COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE),
COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE),
COMPATIBLE_IOCTL(SG_GET_SCSI_ID),
COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA),
COMPATIBLE_IOCTL(SG_GET_LOW_DMA),
COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID),
COMPATIBLE_IOCTL(SG_GET_PACK_ID),
COMPATIBLE_IOCTL(SG_GET_NUM_WAITING),
COMPATIBLE_IOCTL(SG_SET_DEBUG),
COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE),
COMPATIBLE_IOCTL(SG_GET_COMMAND_Q),
COMPATIBLE_IOCTL(SG_SET_COMMAND_Q),
COMPATIBLE_IOCTL(SG_GET_VERSION_NUM),
COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN),
COMPATIBLE_IOCTL(SG_SCSI_RESET),
COMPATIBLE_IOCTL(SG_GET_REQUEST_TABLE),
COMPATIBLE_IOCTL(SG_SET_KEEP_ORPHAN),
COMPATIBLE_IOCTL(SG_GET_KEEP_ORPHAN),
/* PPP stuff */
COMPATIBLE_IOCTL(PPPIOCGFLAGS),
COMPATIBLE_IOCTL(PPPIOCSFLAGS),
COMPATIBLE_IOCTL(PPPIOCGASYNCMAP),
COMPATIBLE_IOCTL(PPPIOCSASYNCMAP),
COMPATIBLE_IOCTL(PPPIOCGUNIT),
COMPATIBLE_IOCTL(PPPIOCGRASYNCMAP),
COMPATIBLE_IOCTL(PPPIOCSRASYNCMAP),
COMPATIBLE_IOCTL(PPPIOCGMRU),
COMPATIBLE_IOCTL(PPPIOCSMRU),
COMPATIBLE_IOCTL(PPPIOCSMAXCID),
COMPATIBLE_IOCTL(PPPIOCGXASYNCMAP),
COMPATIBLE_IOCTL(LPGETSTATUS),
COMPATIBLE_IOCTL(PPPIOCSXASYNCMAP),
COMPATIBLE_IOCTL(PPPIOCXFERUNIT),
COMPATIBLE_IOCTL(PPPIOCGNPMODE),
COMPATIBLE_IOCTL(PPPIOCSNPMODE),
COMPATIBLE_IOCTL(PPPIOCGDEBUG),
COMPATIBLE_IOCTL(PPPIOCSDEBUG),
COMPATIBLE_IOCTL(PPPIOCNEWUNIT),
COMPATIBLE_IOCTL(PPPIOCATTACH),
COMPATIBLE_IOCTL(PPPIOCDETACH),
COMPATIBLE_IOCTL(PPPIOCSMRRU),
COMPATIBLE_IOCTL(PPPIOCCONNECT),
COMPATIBLE_IOCTL(PPPIOCDISCONN),
COMPATIBLE_IOCTL(PPPIOCATTCHAN),
COMPATIBLE_IOCTL(PPPIOCGCHAN),
/* PPPOX */
COMPATIBLE_IOCTL(PPPOEIOCSFWD),
COMPATIBLE_IOCTL(PPPOEIOCDFWD),
/* CDROM stuff */
COMPATIBLE_IOCTL(CDROMPAUSE),
COMPATIBLE_IOCTL(CDROMRESUME),
COMPATIBLE_IOCTL(CDROMPLAYMSF),
COMPATIBLE_IOCTL(CDROMPLAYTRKIND),
COMPATIBLE_IOCTL(CDROMREADTOCHDR),
COMPATIBLE_IOCTL(CDROMREADTOCENTRY),
COMPATIBLE_IOCTL(CDROMSTOP),
COMPATIBLE_IOCTL(CDROMSTART),
COMPATIBLE_IOCTL(CDROMEJECT),
COMPATIBLE_IOCTL(CDROMVOLCTRL),
COMPATIBLE_IOCTL(CDROMSUBCHNL),
COMPATIBLE_IOCTL(CDROMEJECT_SW),
COMPATIBLE_IOCTL(CDROMMULTISESSION),
COMPATIBLE_IOCTL(CDROM_GET_MCN),
COMPATIBLE_IOCTL(CDROMRESET),
COMPATIBLE_IOCTL(CDROMVOLREAD),
COMPATIBLE_IOCTL(CDROMSEEK),
COMPATIBLE_IOCTL(CDROMPLAYBLK),
COMPATIBLE_IOCTL(CDROMCLOSETRAY),
COMPATIBLE_IOCTL(CDROM_SET_OPTIONS),
COMPATIBLE_IOCTL(CDROM_CLEAR_OPTIONS),
COMPATIBLE_IOCTL(CDROM_SELECT_SPEED),
COMPATIBLE_IOCTL(CDROM_SELECT_DISC),
COMPATIBLE_IOCTL(CDROM_MEDIA_CHANGED),
COMPATIBLE_IOCTL(CDROM_DRIVE_STATUS),
COMPATIBLE_IOCTL(CDROM_DISC_STATUS),
COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS),
COMPATIBLE_IOCTL(CDROM_LOCKDOOR),
COMPATIBLE_IOCTL(CDROM_DEBUG),
COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY),
/* DVD ioctls */
COMPATIBLE_IOCTL(DVD_READ_STRUCT),
COMPATIBLE_IOCTL(DVD_WRITE_STRUCT),
COMPATIBLE_IOCTL(DVD_AUTH),
/* Big L */
COMPATIBLE_IOCTL(LOOP_SET_FD),
COMPATIBLE_IOCTL(LOOP_CLR_FD),
/* Big Q for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET),
COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC),
COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO),
COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE),
COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT),
COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT),
COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE),
COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR),
COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI),
COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES),
COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS),
COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS),
COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO),
COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD),
COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL),
COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE),
COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC),
COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND),
COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME),
COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID),
COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL),
COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE),
/* Big T for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE),
COMPATIBLE_IOCTL(SNDCTL_TMR_START),
COMPATIBLE_IOCTL(SNDCTL_TMR_STOP),
COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE),
COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO),
COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE),
COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME),
COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT),
/* Little m for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME),
COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE),
COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD),
/* Big P for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_DSP_RESET),
COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC),
COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED),
COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE),
COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS),
COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER),
COMPATIBLE_IOCTL(SNDCTL_DSP_POST),
COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE),
COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS),
COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE),
COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER),
COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR),
/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO),
COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX),
COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY),
COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE),
COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE),
COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS),
COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS),
COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER),
/* Big C for sound/OSS */
COMPATIBLE_IOCTL(SNDCTL_COPR_RESET),
COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD),
COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA),
COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE),
COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA),
COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE),
COMPATIBLE_IOCTL(SNDCTL_COPR_RUN),
COMPATIBLE_IOCTL(SNDCTL_COPR_HALT),
COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG),
COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG),
/* Big M for sound/OSS */
COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO)),
COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR)),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_MUTE),
/* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */
/* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */
COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECSRC),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_DEVMASK),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECMASK),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_STEREODEVS),
COMPATIBLE_IOCTL(SOUND_MIXER_READ_CAPS),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_VOLUME),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_BASS),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_TREBLE),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SYNTH),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_PCM),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_SPEAKER),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MIC),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_CD),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IMIX),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_ALTPCM),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECLEV),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_IGAIN),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_OGAIN),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE1),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE2),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_LINE3),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL1)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL2)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_DIGITAL3)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEIN)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_PHONEOUT)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_VIDEO)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_RADIO)),
COMPATIBLE_IOCTL(MIXER_WRITE(SOUND_MIXER_MONITOR)),
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_MUTE),
/* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */
/* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */
COMPATIBLE_IOCTL(SOUND_MIXER_WRITE_RECSRC),
COMPATIBLE_IOCTL(SOUND_MIXER_INFO),
COMPATIBLE_IOCTL(SOUND_OLD_MIXER_INFO),
COMPATIBLE_IOCTL(SOUND_MIXER_ACCESS),
COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE1),
COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE2),
COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE3),
COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE4),
COMPATIBLE_IOCTL(SOUND_MIXER_PRIVATE5),
COMPATIBLE_IOCTL(SOUND_MIXER_GETLEVELS),
COMPATIBLE_IOCTL(SOUND_MIXER_SETLEVELS),
COMPATIBLE_IOCTL(OSS_GETVERSION),
/* AUTOFS */
COMPATIBLE_IOCTL(AUTOFS_IOC_READY),
COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL),
COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC),
COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER),
COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE),
/* DEVFS */
COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV),
COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK),
COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE),
COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK),
/* Raw devices */
COMPATIBLE_IOCTL(RAW_SETBIND),
COMPATIBLE_IOCTL(RAW_GETBIND),
/* SMB ioctls which do not need any translations */
COMPATIBLE_IOCTL(SMB_IOC_NEWCONN),
/* NCP ioctls which do not need any translations */
COMPATIBLE_IOCTL(NCP_IOC_CONN_LOGGED_IN),
COMPATIBLE_IOCTL(NCP_IOC_SIGN_INIT),
COMPATIBLE_IOCTL(NCP_IOC_SIGN_WANTED),
COMPATIBLE_IOCTL(NCP_IOC_SET_SIGN_WANTED),
COMPATIBLE_IOCTL(NCP_IOC_LOCKUNLOCK),
COMPATIBLE_IOCTL(NCP_IOC_GETROOT),
COMPATIBLE_IOCTL(NCP_IOC_SETROOT),
COMPATIBLE_IOCTL(NCP_IOC_GETCHARSETS),
COMPATIBLE_IOCTL(NCP_IOC_SETCHARSETS),
COMPATIBLE_IOCTL(NCP_IOC_GETDENTRYTTL),
COMPATIBLE_IOCTL(NCP_IOC_SETDENTRYTTL),
/* Little a */
COMPATIBLE_IOCTL(ATMSIGD_CTRL),
COMPATIBLE_IOCTL(ATMARPD_CTRL),
COMPATIBLE_IOCTL(ATMLEC_CTRL),
COMPATIBLE_IOCTL(ATMLEC_MCAST),
COMPATIBLE_IOCTL(ATMLEC_DATA),
COMPATIBLE_IOCTL(ATM_SETSC),
COMPATIBLE_IOCTL(SIOCSIFATMTCP),
COMPATIBLE_IOCTL(SIOCMKCLIP),
COMPATIBLE_IOCTL(ATMARP_MKIP),
COMPATIBLE_IOCTL(ATMARP_SETENTRY),
COMPATIBLE_IOCTL(ATMARP_ENCAP),
COMPATIBLE_IOCTL(ATMTCP_CREATE),
COMPATIBLE_IOCTL(ATMTCP_REMOVE),
COMPATIBLE_IOCTL(ATMMPC_CTRL),
COMPATIBLE_IOCTL(ATMMPC_DATA),
#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC),
COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID),
COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC),
COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK),
COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK),
COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL),
COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS),
COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS),
COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX),
COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW),
COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW),
COMPATIBLE_IOCTL(DRM_IOCTL_LOCK),
COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK),
COMPATIBLE_IOCTL(DRM_IOCTL_FINISH),
#endif /* DRM */
/* Big W */
/* WIOC_GETSUPPORT not yet implemented -E */
COMPATIBLE_IOCTL(WDIOC_GETSTATUS),
COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS),
COMPATIBLE_IOCTL(WDIOC_GETTEMP),
COMPATIBLE_IOCTL(WDIOC_SETOPTIONS),
COMPATIBLE_IOCTL(WDIOC_KEEPALIVE),
/* Big R */
COMPATIBLE_IOCTL(RNDGETENTCNT),
COMPATIBLE_IOCTL(RNDADDTOENTCNT),
COMPATIBLE_IOCTL(RNDGETPOOL),
COMPATIBLE_IOCTL(RNDADDENTROPY),
COMPATIBLE_IOCTL(RNDZAPENTCNT),
COMPATIBLE_IOCTL(RNDCLEARPOOL),
/* Bluetooth ioctls */
COMPATIBLE_IOCTL(HCIDEVUP),
COMPATIBLE_IOCTL(HCIDEVDOWN),
COMPATIBLE_IOCTL(HCIDEVRESET),
COMPATIBLE_IOCTL(HCIDEVRESTAT),
COMPATIBLE_IOCTL(HCIGETDEVLIST),
COMPATIBLE_IOCTL(HCIGETDEVINFO),
COMPATIBLE_IOCTL(HCIGETCONNLIST),
COMPATIBLE_IOCTL(HCIGETCONNINFO),
COMPATIBLE_IOCTL(HCISETRAW),
COMPATIBLE_IOCTL(HCISETSCAN),
COMPATIBLE_IOCTL(HCISETAUTH),
COMPATIBLE_IOCTL(HCISETENCRYPT),
COMPATIBLE_IOCTL(HCISETPTYPE),
COMPATIBLE_IOCTL(HCISETLINKPOL),
COMPATIBLE_IOCTL(HCISETLINKMODE),
COMPATIBLE_IOCTL(HCISETACLMTU),
COMPATIBLE_IOCTL(HCISETSCOMTU),
COMPATIBLE_IOCTL(HCIINQUIRY),
COMPATIBLE_IOCTL(PCIIOC_CONTROLLER),
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO),
COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_MEM),
COMPATIBLE_IOCTL(PCIIOC_WRITE_COMBINE),
/* USB */
COMPATIBLE_IOCTL(USBDEVFS_RESETEP),
COMPATIBLE_IOCTL(USBDEVFS_SETINTERFACE),
COMPATIBLE_IOCTL(USBDEVFS_SETCONFIGURATION),
COMPATIBLE_IOCTL(USBDEVFS_GETDRIVER),
COMPATIBLE_IOCTL(USBDEVFS_DISCARDURB),
COMPATIBLE_IOCTL(USBDEVFS_CLAIMINTERFACE),
COMPATIBLE_IOCTL(USBDEVFS_RELEASEINTERFACE),
COMPATIBLE_IOCTL(USBDEVFS_CONNECTINFO),
COMPATIBLE_IOCTL(USBDEVFS_HUB_PORTINFO),
COMPATIBLE_IOCTL(USBDEVFS_RESET),
COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT),
/* MTD */
COMPATIBLE_IOCTL(MEMGETINFO),
COMPATIBLE_IOCTL(MEMERASE),
COMPATIBLE_IOCTL(MEMLOCK),
COMPATIBLE_IOCTL(MEMUNLOCK),
COMPATIBLE_IOCTL(MEMGETREGIONCOUNT),
COMPATIBLE_IOCTL(MEMGETREGIONINFO),
/* NBD */
COMPATIBLE_IOCTL(NBD_SET_SOCK),
COMPATIBLE_IOCTL(NBD_SET_BLKSIZE),
COMPATIBLE_IOCTL(NBD_SET_SIZE),
COMPATIBLE_IOCTL(NBD_DO_IT),
COMPATIBLE_IOCTL(NBD_CLEAR_SOCK),
COMPATIBLE_IOCTL(NBD_CLEAR_QUE),
COMPATIBLE_IOCTL(NBD_PRINT_DEBUG),
COMPATIBLE_IOCTL(NBD_SET_SIZE_BLOCKS),
COMPATIBLE_IOCTL(NBD_DISCONNECT),
/* device-mapper */
COMPATIBLE_IOCTL(DM_VERSION),
COMPATIBLE_IOCTL(DM_REMOVE_ALL),
COMPATIBLE_IOCTL(DM_DEV_CREATE),
COMPATIBLE_IOCTL(DM_DEV_REMOVE),
COMPATIBLE_IOCTL(DM_DEV_RELOAD),
COMPATIBLE_IOCTL(DM_DEV_SUSPEND),
COMPATIBLE_IOCTL(DM_DEV_RENAME),
COMPATIBLE_IOCTL(DM_DEV_DEPS),
COMPATIBLE_IOCTL(DM_DEV_STATUS),
COMPATIBLE_IOCTL(DM_TARGET_STATUS),
COMPATIBLE_IOCTL(DM_TARGET_WAIT),
/* And these ioctls need translation */
HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob),
HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob),
#ifdef CONFIG_NET
HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32),
#endif
HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf),
HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc),
HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc),
HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc),
HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc),
HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl),
HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl),
HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl),
HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl),
HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl),
HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl),
HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl),
HANDLE_IOCTL(SIOCADDRT, routing_ioctl),
HANDLE_IOCTL(SIOCDELRT, routing_ioctl),
/* Note SIOCRTMSG is no longer, so this is safe and
* the user would have seen just an -EINVAL anyways. */
HANDLE_IOCTL(SIOCRTMSG, ret_einval),
HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp),
HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo),
HANDLE_IOCTL(HDIO_GETGEO_BIG_RAW, hdio_getgeo_big),
HANDLE_IOCTL(BLKGETSIZE, w_long),
HANDLE_IOCTL(BLKRAGET, w_long),
HANDLE_IOCTL(BLKFRAGET, w_long),
HANDLE_IOCTL(0x1260, broken_blkgetsize),
HANDLE_IOCTL(BLKSECTGET, w_long),
HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans),
HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans),
HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans),
HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans),
HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans),
HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans),
HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans),
HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans),
HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans),
HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans),
HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans),
HANDLE_IOCTL(SG_IO,sg_ioctl_trans),
HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans),
HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans),
HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans),
HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans),
HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans),
HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans),
HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans),
HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans),
HANDLE_IOCTL(LOOP_SET_STATUS, loop_status),
HANDLE_IOCTL(LOOP_GET_STATUS, loop_status),
HANDLE_IOCTL(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout),
#ifdef CONFIG_VT
HANDLE_IOCTL(PIO_FONTX, do_fontx_ioctl),
HANDLE_IOCTL(GIO_FONTX, do_fontx_ioctl),
HANDLE_IOCTL(PIO_UNIMAP, do_unimap_ioctl),
HANDLE_IOCTL(GIO_UNIMAP, do_unimap_ioctl),
HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl),
HANDLE_IOCTL(FBIOGET_FSCREENINFO, do_fbioget_fscreeninfo_ioctl),
HANDLE_IOCTL(FBIOGETCMAP, do_fbiogetcmap_ioctl),
HANDLE_IOCTL(FBIOPUTCMAP, do_fbioputcmap_ioctl),
#endif
HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl),
HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl),
HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl),
HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl),
HANDLE_IOCTL(VIDIOCGTUNER32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCSTUNER32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCGWIN32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCSWIN32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCGFBUF32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCSFBUF32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCGFREQ32, do_video_ioctl),
HANDLE_IOCTL(VIDIOCSFREQ32, do_video_ioctl),
/* One SMB ioctl needs translations. */
HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid),
/* NCPFS */
HANDLE_IOCTL(NCP_IOC_NCPREQUEST_32, do_ncp_ncprequest),
HANDLE_IOCTL(NCP_IOC_GETMOUNTUID2_32, do_ncp_getmountuid2),
HANDLE_IOCTL(NCP_IOC_GET_FS_INFO_V2_32, do_ncp_getfsinfo2),
HANDLE_IOCTL(NCP_IOC_GETOBJECTNAME_32, do_ncp_getobjectname),
HANDLE_IOCTL(NCP_IOC_SETOBJECTNAME_32, do_ncp_setobjectname),
HANDLE_IOCTL(NCP_IOC_GETPRIVATEDATA_32, do_ncp_getprivatedata),
HANDLE_IOCTL(NCP_IOC_SETPRIVATEDATA_32, do_ncp_setprivatedata),
HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl),
HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl),
HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl),
HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl),
HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl),
HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl),
HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl),
HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl),
HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl),
HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl),
HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl),
HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl),
HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl),
HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl),
HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl),
HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl),
HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl),
HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl),
#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version),
HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique),
HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique),
HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap),
HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs),
HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs),
HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs),
HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma),
HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx),
#endif /* DRM */
HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control),
HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk),
/*HANDLE_IOCTL(USBDEVFS_SUBMITURB32, do_usbdevfs_urb)*/
HANDLE_IOCTL(USBDEVFS_REAPURB32, do_usbdevfs_reapurb),
HANDLE_IOCTL(USBDEVFS_REAPURBNDELAY32, do_usbdevfs_reapurb),
HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal),
/* take care of sizeof(sizeof()) breakage */
/* block stuff */
HANDLE_IOCTL(BLKBSZGET_32, do_blkbszget),
HANDLE_IOCTL(BLKBSZSET_32, do_blkbszset),
HANDLE_IOCTL(BLKGETSIZE64_32, do_blkgetsize64),
};
unsigned long ioctl32_hash_table[1024];
static inline unsigned long ioctl32_hash(unsigned long cmd)
{
return ((cmd >> 6) ^ (cmd >> 4) ^ cmd) & 0x3ff;
}
static void ioctl32_insert_translation(struct ioctl_trans *trans)
{
unsigned long hash;
struct ioctl_trans *t;
hash = ioctl32_hash (trans->cmd);
if (!ioctl32_hash_table[hash])
ioctl32_hash_table[hash] = (long)trans;
else {
t = (struct ioctl_trans *)ioctl32_hash_table[hash];
while (t->next)
t = (struct ioctl_trans *)(long)t->next;
trans->next = 0;
t->next = (long)trans;
}
}
static int __init init_sys32_ioctl(void)
{
int i, size = sizeof(ioctl_translations) / sizeof(struct ioctl_trans);
for (i=0; i < size ;i++)
ioctl32_insert_translation(&ioctl_translations[i]);
return 0;
}
__initcall(init_sys32_ioctl);
static struct ioctl_trans *additional_ioctls;
/* Always call these with kernel lock held! */
int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *))
{
int i;
if (!additional_ioctls) {
additional_ioctls = (struct ioctl_trans *)get_zeroed_page(GFP_KERNEL);
if (!additional_ioctls)
return -ENOMEM;
}
for (i = 0; i < PAGE_SIZE/sizeof(struct ioctl_trans); i++) {
if (!additional_ioctls[i].cmd)
break;
if (additional_ioctls[i].cmd == cmd)
printk("duplicate ioctl found: %x\n", cmd);
}
if (i == PAGE_SIZE/sizeof(struct ioctl_trans))
return -ENOMEM;
additional_ioctls[i].cmd = cmd;
if (!handler)
additional_ioctls[i].handler = (long)sys_ioctl;
else
additional_ioctls[i].handler = (long)handler;
ioctl32_insert_translation(&additional_ioctls[i]);
return 0;
}
int unregister_ioctl32_conversion(unsigned int cmd)
{
unsigned long hash = ioctl32_hash(cmd);
struct ioctl_trans *t, *t1;
t = (struct ioctl_trans *)ioctl32_hash_table[hash];
if (!t) return -EINVAL;
if (t->cmd == cmd && t >= additional_ioctls &&
(unsigned long)t < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
ioctl32_hash_table[hash] = t->next;
t->cmd = 0;
return 0;
} else while (t->next) {
t1 = (struct ioctl_trans *)t->next;
if (t1->cmd == cmd && t1 >= additional_ioctls &&
(unsigned long)t1 < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
t1->cmd = 0;
t->next = t1->next;
return 0;
}
t = t1;
}
return -EINVAL;
}
asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
{
struct file * filp;
int error = -EBADF;
int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp);
struct ioctl_trans *t;
filp = fget(fd);
if (!filp)
goto out2;
if (!filp->f_op || !filp->f_op->ioctl) {
error = sys_ioctl (fd, cmd, arg);
goto out;
}
t = (struct ioctl_trans *)ioctl32_hash_table [ioctl32_hash (cmd)];
while (t && t->cmd != cmd)
t = (struct ioctl_trans *)t->next;
if (t) {
handler = (void *)t->handler;
error = handler(fd, cmd, arg, filp);
} else {
static int count = 0;
if (++count <= 20)
printk("sys32_ioctl(%s:%d): Unknown cmd fd(%d) "
"cmd(%08x) arg(%08x)\n",
current->comm, current->pid,
(int)fd, (unsigned int)cmd, (unsigned int)arg);
error = -EINVAL;
}
out:
fput(filp);
out2:
return error;
}