static long
msm_buspm_dev_compat_ioctl(struct file *filp, unsigned int cmd,
						unsigned long arg)
{
	return msm_buspm_dev_ioctl(filp, cmd, (unsigned long)compat_ptr(arg));
}
Beispiel #2
0
static inline void compat_nfs_string(struct nfs_string *dst,
				     struct compat_nfs_string *src)
{
	dst->data = compat_ptr(src->data);
	dst->len = src->len;
}
int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
{
	int ret = 0;
	char *command = NULL;
	int cmd_num;
	int bytes_written = 0;
	android_wifi_priv_cmd priv_cmd;

	rtw_lock_suspend();

	if (!ifr->ifr_data) {
		ret = -EINVAL;
		goto exit;
	}
	if (copy_from_user(&priv_cmd, ifr->ifr_data, sizeof(android_wifi_priv_cmd))) {
		ret = -EFAULT;
		goto exit;
	}
	
	//DBG_871X("%s priv_cmd.buf=%p priv_cmd.total_len=%d  priv_cmd.used_len=%d\n",__func__,priv_cmd.buf,priv_cmd.total_len,priv_cmd.used_len);
	command = rtw_zmalloc(priv_cmd.total_len);
	if (!command)
	{
		DBG_871X("%s: failed to allocate memory\n", __FUNCTION__);
		ret = -ENOMEM;
		goto exit;
	}

	if (!access_ok(VERIFY_READ, priv_cmd.buf, priv_cmd.total_len)){
	 	DBG_871X("%s: failed to access memory\n", __FUNCTION__);
		ret = -EFAULT;
		goto exit;
	 }
	/* compat makes it a u32 instead of char * */ 
#ifdef CONFIG_COMPAT
	if (copy_from_user(command, (void *)&priv_cmd.buf, priv_cmd.total_len)) {
#else
	if (copy_from_user(command, (void *)priv_cmd.buf, priv_cmd.total_len)) {
#endif
		ret = -EFAULT;
		goto exit;
	}

	DBG_871X("%s: Android private cmd \"%s\" on %s\n"
		, __FUNCTION__, command, ifr->ifr_name);

	cmd_num = rtw_android_cmdstr_to_num(command);
	
	switch(cmd_num) {
	case ANDROID_WIFI_CMD_START:
		//bytes_written = wl_android_wifi_on(net);
		goto response;
	case ANDROID_WIFI_CMD_SETFWPATH:
		goto response;
	}

	if (!g_wifi_on) {
		DBG_871X("%s: Ignore private cmd \"%s\" - iface %s is down\n"
			,__FUNCTION__, command, ifr->ifr_name);
		ret = 0;
		goto exit;
	}

	switch(cmd_num) {

	case ANDROID_WIFI_CMD_STOP:
		//bytes_written = wl_android_wifi_off(net);
		break;
		
	case ANDROID_WIFI_CMD_SCAN_ACTIVE:
		//rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_ACTIVE);
#ifdef CONFIG_PLATFORM_MSTAR_TITANIA12		
#ifdef CONFIG_IOCTL_CFG80211
		(wdev_to_priv(net->ieee80211_ptr))->bandroid_scan = _TRUE;	
#endif //CONFIG_IOCTL_CFG80211
#endif //CONFIG_PLATFORM_MSTAR_TITANIA12
		break;
	case ANDROID_WIFI_CMD_SCAN_PASSIVE:
		//rtw_set_scan_mode((_adapter *)rtw_netdev_priv(net), SCAN_PASSIVE);
		break;
		
	case ANDROID_WIFI_CMD_RSSI:
		bytes_written = rtw_android_get_rssi(net, command, priv_cmd.total_len);
		break;
	case ANDROID_WIFI_CMD_LINKSPEED:
		bytes_written = rtw_android_get_link_speed(net, command, priv_cmd.total_len);
		break;

	case ANDROID_WIFI_CMD_MACADDR:
		bytes_written = rtw_android_get_macaddr(net, command, priv_cmd.total_len);
		break;
		
	case ANDROID_WIFI_CMD_BLOCK:
		bytes_written = rtw_android_set_block(net, command, priv_cmd.total_len);
		break;
		
	case ANDROID_WIFI_CMD_RXFILTER_START:
		//bytes_written = net_os_set_packet_filter(net, 1);
		break;
	case ANDROID_WIFI_CMD_RXFILTER_STOP:
		//bytes_written = net_os_set_packet_filter(net, 0);
		break;
	case ANDROID_WIFI_CMD_RXFILTER_ADD:
		//int filter_num = *(command + strlen(CMD_RXFILTER_ADD) + 1) - '0';
		//bytes_written = net_os_rxfilter_add_remove(net, TRUE, filter_num);
		break;
	case ANDROID_WIFI_CMD_RXFILTER_REMOVE:
		//int filter_num = *(command + strlen(CMD_RXFILTER_REMOVE) + 1) - '0';
		//bytes_written = net_os_rxfilter_add_remove(net, FALSE, filter_num);
		break;
		
	case ANDROID_WIFI_CMD_BTCOEXSCAN_START:
		/* TBD: BTCOEXSCAN-START */
		break;
	case ANDROID_WIFI_CMD_BTCOEXSCAN_STOP:
		/* TBD: BTCOEXSCAN-STOP */
		break;
	case ANDROID_WIFI_CMD_BTCOEXMODE:
		#if 0
		uint mode = *(command + strlen(CMD_BTCOEXMODE) + 1) - '0';
		if (mode == 1)
			net_os_set_packet_filter(net, 0); /* DHCP starts */
		else
			net_os_set_packet_filter(net, 1); /* DHCP ends */
#ifdef WL_CFG80211
		bytes_written = wl_cfg80211_set_btcoex_dhcp(net, command);
#endif
		#endif
		break;
		
	case ANDROID_WIFI_CMD_SETSUSPENDOPT:
		//bytes_written = wl_android_set_suspendopt(net, command, priv_cmd.total_len);
		break;
		
	case ANDROID_WIFI_CMD_SETBAND:
	{
		uint band = *(command + strlen("SETBAND") + 1) - '0';
		_adapter*	padapter = ( _adapter * ) rtw_netdev_priv(net);

		if (padapter->chip_type == RTL8192D)
			padapter->setband = band;

		break;
	}
	case ANDROID_WIFI_CMD_GETBAND:
		//bytes_written = wl_android_get_band(net, command, priv_cmd.total_len);
		break;
		
	case ANDROID_WIFI_CMD_COUNTRY:
		bytes_written = rtw_android_set_country(net, command, priv_cmd.total_len);
		break;
		
#ifdef PNO_SUPPORT
	case ANDROID_WIFI_CMD_PNOSSIDCLR_SET:
		//bytes_written = dhd_dev_pno_reset(net);
		break;
	case ANDROID_WIFI_CMD_PNOSETUP_SET:
		//bytes_written = wl_android_set_pno_setup(net, command, priv_cmd.total_len);
		break;
	case ANDROID_WIFI_CMD_PNOENABLE_SET:
		//uint pfn_enabled = *(command + strlen(CMD_PNOENABLE_SET) + 1) - '0';
		//bytes_written = dhd_dev_pno_enable(net, pfn_enabled);
		break;
#endif

	case ANDROID_WIFI_CMD_P2P_DEV_ADDR:
		bytes_written = rtw_android_get_p2p_dev_addr(net, command, priv_cmd.total_len);
		break;
	case ANDROID_WIFI_CMD_P2P_SET_NOA:
		//int skip = strlen(CMD_P2P_SET_NOA) + 1;
		//bytes_written = wl_cfg80211_set_p2p_noa(net, command + skip, priv_cmd.total_len - skip);
		break;
	case ANDROID_WIFI_CMD_P2P_GET_NOA:
		//bytes_written = wl_cfg80211_get_p2p_noa(net, command, priv_cmd.total_len);
		break;
	case ANDROID_WIFI_CMD_P2P_SET_PS:
		//int skip = strlen(CMD_P2P_SET_PS) + 1;
		//bytes_written = wl_cfg80211_set_p2p_ps(net, command + skip, priv_cmd.total_len - skip);
		break;
		
#ifdef CONFIG_IOCTL_CFG80211
	case ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE:
	{
		int skip = strlen(android_wifi_cmd_str[ANDROID_WIFI_CMD_SET_AP_WPS_P2P_IE]) + 3;
		bytes_written = rtw_cfg80211_set_mgnt_wpsp2pie(net, command + skip, priv_cmd.total_len - skip, *(command + skip - 2) - '0');
		break;
	}
#endif //CONFIG_IOCTL_CFG80211

#ifdef CONFIG_WFD
	case ANDROID_WIFI_CMD_WFD_ENABLE:
	{
		//	Commented by Albert 2012/07/24
		//	We can enable the WFD function by using the following command:
		//	wpa_cli driver wfd-enable
		
		struct wifi_display_info		*pwfd_info;
		_adapter*	padapter = ( _adapter * ) rtw_netdev_priv(net);
	
		pwfd_info = &padapter->wfd_info;
		if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
			pwfd_info->wfd_enable = _TRUE;
		break;
	}

	case ANDROID_WIFI_CMD_WFD_DISABLE:
	{
		//	Commented by Albert 2012/07/24
		//	We can disable the WFD function by using the following command:
		//	wpa_cli driver wfd-disable
				
		struct wifi_display_info		*pwfd_info;
		_adapter*	padapter = ( _adapter * ) rtw_netdev_priv(net);
	
		pwfd_info = &padapter->wfd_info;
		if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
			pwfd_info->wfd_enable = _FALSE;
		break;
	}
	case ANDROID_WIFI_CMD_WFD_SET_TCPPORT:
	{
		//	Commented by Albert 2012/07/24
		//	We can set the tcp port number by using the following command:
		//	wpa_cli driver wfd-set-tcpport = 554
		
		struct wifi_display_info		*pwfd_info;
		_adapter*	padapter = ( _adapter * ) rtw_netdev_priv(net);
	
		pwfd_info = &padapter->wfd_info;
		if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
#ifdef CONFIG_COMPAT
			pwfd_info->rtsp_ctrlport = ( u16 ) get_int_from_command( compat_ptr(priv_cmd.buf) );
#else
			pwfd_info->rtsp_ctrlport = ( u16 ) get_int_from_command( priv_cmd.buf );
#endif
		break;
	}
	case ANDROID_WIFI_CMD_WFD_SET_MAX_TPUT:
	{
		
		
		break;
	}
	case ANDROID_WIFI_CMD_WFD_SET_DEVTYPE:
	{
		//	Commented by Albert 2012/08/28
		//	Specify the WFD device type ( WFD source/primary sink )
		
		struct wifi_display_info		*pwfd_info;
		_adapter*	padapter = ( _adapter * ) rtw_netdev_priv(net);
	
		pwfd_info = &padapter->wfd_info;
		if( padapter->wdinfo.driver_interface == DRIVER_CFG80211 )
		{
#ifdef CONFIG_COMPAT
			pwfd_info->wfd_device_type = ( u8 ) get_int_from_command( compat_ptr(priv_cmd.buf) );
#else
			pwfd_info->wfd_device_type = ( u8 ) get_int_from_command( priv_cmd.buf );
#endif
		
			pwfd_info->wfd_device_type &= WFD_DEVINFO_DUAL;
		}
		break;
	}
#endif
	default:
		DBG_871X("Unknown PRIVATE command %s - ignored\n", command);
		snprintf(command, 3, "OK");
		bytes_written = strlen("OK");
	}

response:
	if (bytes_written >= 0) {
		if ((bytes_written == 0) && (priv_cmd.total_len > 0))
			command[0] = '\0';
		if (bytes_written >= priv_cmd.total_len) {
			DBG_871X("%s: bytes_written = %d\n", __FUNCTION__, bytes_written);
			bytes_written = priv_cmd.total_len;
		} else {
			bytes_written++;
		}
		priv_cmd.used_len = bytes_written;
#ifdef CONFIG_COMPAT
		if (copy_to_user(compat_ptr(priv_cmd.buf), command, bytes_written)) {
#else
		if (copy_to_user((void *)priv_cmd.buf, command, bytes_written)) {
#endif
			DBG_871X("%s: failed to copy data to user buffer\n", __FUNCTION__);
			ret = -EFAULT;
		}
	}
	else {
		ret = bytes_written;
	}

exit:
	rtw_unlock_suspend();
	if (command) {
		kfree(command);
	}

	return ret;
}


/**
 * Functions for Android WiFi card detection
 */
#if defined(RTW_ENABLE_WIFI_CONTROL_FUNC)

static int g_wifidev_registered = 0;
static struct semaphore wifi_control_sem;
static struct wifi_platform_data *wifi_control_data = NULL;
static struct resource *wifi_irqres = NULL;

static int wifi_add_dev(void);
static void wifi_del_dev(void);

int rtw_android_wifictrl_func_add(void)
{
	int ret = 0;
	sema_init(&wifi_control_sem, 0);

	ret = wifi_add_dev();
	if (ret) {
		DBG_871X("%s: platform_driver_register failed\n", __FUNCTION__);
		return ret;
	}
	g_wifidev_registered = 1;

	/* Waiting callback after platform_driver_register is done or exit with error */
	if (down_timeout(&wifi_control_sem,  msecs_to_jiffies(1000)) != 0) {
		ret = -EINVAL;
		DBG_871X("%s: platform_driver_register timeout\n", __FUNCTION__);
	}

	return ret;
}

void rtw_android_wifictrl_func_del(void)
{
	if (g_wifidev_registered)
	{
		wifi_del_dev();
		g_wifidev_registered = 0;
	}
}

void *wl_android_prealloc(int section, unsigned long size)
{
	void *alloc_ptr = NULL;
	if (wifi_control_data && wifi_control_data->mem_prealloc) {
		alloc_ptr = wifi_control_data->mem_prealloc(section, size);
		if (alloc_ptr) {
			DBG_871X("success alloc section %d\n", section);
			if (size != 0L)
				memset(alloc_ptr, 0, size);
			return alloc_ptr;
		}
	}

	DBG_871X("can't alloc section %d\n", section);
	return NULL;
}
Beispiel #4
0
long ext4_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	/* These are just misnamed, they actually get/put from/to user an int */
	switch (cmd) {
	case EXT4_IOC32_GETFLAGS:
		cmd = EXT4_IOC_GETFLAGS;
		break;
	case EXT4_IOC32_SETFLAGS:
		cmd = EXT4_IOC_SETFLAGS;
		break;
	case EXT4_IOC32_GETVERSION:
		cmd = EXT4_IOC_GETVERSION;
		break;
	case EXT4_IOC32_SETVERSION:
		cmd = EXT4_IOC_SETVERSION;
		break;
	case EXT4_IOC32_GROUP_EXTEND:
		cmd = EXT4_IOC_GROUP_EXTEND;
		break;
	case EXT4_IOC32_GETVERSION_OLD:
		cmd = EXT4_IOC_GETVERSION_OLD;
		break;
	case EXT4_IOC32_SETVERSION_OLD:
		cmd = EXT4_IOC_SETVERSION_OLD;
		break;
	case EXT4_IOC32_GETRSVSZ:
		cmd = EXT4_IOC_GETRSVSZ;
		break;
	case EXT4_IOC32_SETRSVSZ:
		cmd = EXT4_IOC_SETRSVSZ;
		break;
	case EXT4_IOC32_GROUP_ADD: {
		struct compat_ext4_new_group_input __user *uinput;
		struct ext4_new_group_input input;
		mm_segment_t old_fs;
		int err;

		uinput = compat_ptr(arg);
		err = get_user(input.group, &uinput->group);
		err |= get_user(input.block_bitmap, &uinput->block_bitmap);
		err |= get_user(input.inode_bitmap, &uinput->inode_bitmap);
		err |= get_user(input.inode_table, &uinput->inode_table);
		err |= get_user(input.blocks_count, &uinput->blocks_count);
		err |= get_user(input.reserved_blocks,
				&uinput->reserved_blocks);
		if (err)
			return -EFAULT;
		old_fs = get_fs();
		set_fs(KERNEL_DS);
		err = ext4_ioctl(file, EXT4_IOC_GROUP_ADD,
				 (unsigned long) &input);
		set_fs(old_fs);
		return err;
	}
	case EXT4_IOC_MOVE_EXT:
	case EXT4_IOC_RESIZE_FS:
	case EXT4_IOC_PRECACHE_EXTENTS:
	case EXT4_IOC_SET_ENCRYPTION_POLICY:
	case EXT4_IOC_GET_ENCRYPTION_PWSALT:
	case EXT4_IOC_GET_ENCRYPTION_POLICY:
		break;
	default:
		return -ENOIOCTLCMD;
	}
	return ext4_ioctl(file, cmd, (unsigned long) compat_ptr(arg));
}
Beispiel #5
0
COMPAT_SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
		       compat_ulong_t, arg)
{
	mm_segment_t old_fs;
	struct flock f;
	long ret;
	unsigned int conv_cmd;

	switch (cmd) {
	case F_GETLK:
	case F_SETLK:
	case F_SETLKW:
		ret = get_compat_flock(&f, compat_ptr(arg));
		if (ret != 0)
			break;
		old_fs = get_fs();
		set_fs(KERNEL_DS);
		ret = sys_fcntl(fd, cmd, (unsigned long)&f);
		set_fs(old_fs);
		if (cmd == F_GETLK && ret == 0) {
			/* GETLK was successful and we need to return the data...
			 * but it needs to fit in the compat structure.
			 * l_start shouldn't be too big, unless the original
			 * start + end is greater than COMPAT_OFF_T_MAX, in which
			 * case the app was asking for trouble, so we return
			 * -EOVERFLOW in that case.
			 * l_len could be too big, in which case we just truncate it,
			 * and only allow the app to see that part of the conflicting
			 * lock that might make sense to it anyway
			 */

			if (f.l_start > COMPAT_OFF_T_MAX)
				ret = -EOVERFLOW;
			if (f.l_len > COMPAT_OFF_T_MAX)
				f.l_len = COMPAT_OFF_T_MAX;
			if (ret == 0)
				ret = put_compat_flock(&f, compat_ptr(arg));
		}
		break;

	case F_GETLK64:
	case F_SETLK64:
	case F_SETLKW64:
	case F_OFD_GETLK:
	case F_OFD_SETLK:
	case F_OFD_SETLKW:
		ret = get_compat_flock64(&f, compat_ptr(arg));
		if (ret != 0)
			break;
		old_fs = get_fs();
		set_fs(KERNEL_DS);
		conv_cmd = convert_fcntl_cmd(cmd);
		ret = sys_fcntl(fd, conv_cmd, (unsigned long)&f);
		set_fs(old_fs);
		if ((conv_cmd == F_GETLK || conv_cmd == F_OFD_GETLK) && ret == 0) {
			/* need to return lock information - see above for commentary */
			if (f.l_start > COMPAT_LOFF_T_MAX)
				ret = -EOVERFLOW;
			if (f.l_len > COMPAT_LOFF_T_MAX)
				f.l_len = COMPAT_LOFF_T_MAX;
			if (ret == 0)
				ret = put_compat_flock64(&f, compat_ptr(arg));
		}
		break;

	default:
		ret = sys_fcntl(fd, cmd, arg);
		break;
	}
	return ret;
}
Beispiel #6
0
asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
{
	int ret;
	u32 a[6];
	u32 a0, a1;

	if (call < SYS_SOCKET || call > SYS_SENDMMSG)
		return -EINVAL;
	if (copy_from_user(a, args, nas[call]))
		return -EFAULT;
	a0 = a[0];
	a1 = a[1];

	switch (call) {
	case SYS_SOCKET:
		ret = sys_socket(a0, a1, a[2]);
		break;
	case SYS_BIND:
		ret = sys_bind(a0, compat_ptr(a1), a[2]);
		break;
	case SYS_CONNECT:
		ret = sys_connect(a0, compat_ptr(a1), a[2]);
		break;
	case SYS_LISTEN:
		ret = sys_listen(a0, a1);
		break;
	case SYS_ACCEPT:
		ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
		break;
	case SYS_GETSOCKNAME:
		ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
		break;
	case SYS_GETPEERNAME:
		ret = sys_getpeername(a0, compat_ptr(a1), compat_ptr(a[2]));
		break;
	case SYS_SOCKETPAIR:
		ret = sys_socketpair(a0, a1, a[2], compat_ptr(a[3]));
		break;
	case SYS_SEND:
		ret = sys_send(a0, compat_ptr(a1), a[2], a[3]);
		break;
	case SYS_SENDTO:
		ret = sys_sendto(a0, compat_ptr(a1), a[2], a[3], compat_ptr(a[4]), a[5]);
		break;
	case SYS_RECV:
		ret = compat_sys_recv(a0, compat_ptr(a1), a[2], a[3]);
		break;
	case SYS_RECVFROM:
		ret = compat_sys_recvfrom(a0, compat_ptr(a1), a[2], a[3],
					  compat_ptr(a[4]), compat_ptr(a[5]));
		break;
	case SYS_SHUTDOWN:
		ret = sys_shutdown(a0, a1);
		break;
	case SYS_SETSOCKOPT:
		ret = compat_sys_setsockopt(a0, a1, a[2],
				compat_ptr(a[3]), a[4]);
		break;
	case SYS_GETSOCKOPT:
		ret = compat_sys_getsockopt(a0, a1, a[2],
				compat_ptr(a[3]), compat_ptr(a[4]));
		break;
	case SYS_SENDMSG:
		ret = compat_sys_sendmsg(a0, compat_ptr(a1), a[2]);
		break;
	case SYS_SENDMMSG:
		ret = compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]);
		break;
	case SYS_RECVMSG:
		ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
		break;
	case SYS_RECVMMSG:
		ret = compat_sys_recvmmsg(a0, compat_ptr(a1), a[2], a[3],
					  compat_ptr(a[4]));
		break;
	case SYS_ACCEPT4:
		ret = sys_accept4(a0, compat_ptr(a1), compat_ptr(a[2]), a[3]);
		break;
	default:
		ret = -EINVAL;
		break;
	}
	return ret;
}
Beispiel #7
0
static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl,
				   unsigned long arg)
{
	return vhost_net_ioctl(f, ioctl, (unsigned long)compat_ptr(arg));
}
Beispiel #8
0
		/* do not call the lower */
		AuDbg("0x%x\n", cmd);
		err = -ENOTTY;
	}

	AuTraceErr(err);
	return err;
}

#ifdef CONFIG_COMPAT
long aufs_compat_ioctl_dir(struct file *file, unsigned int cmd,
			   unsigned long arg)
{
	long err;

	switch (cmd) {
	case AUFS_CTL_RDU:
	case AUFS_CTL_RDU_INO:
		err = au_rdu_compat_ioctl(file, cmd, arg);
		break;

	default:
		err = aufs_ioctl_dir(file, cmd, arg);
	}

	AuTraceErr(err);
	return err;
}

#if 0 /* unused yet */
long aufs_compat_ioctl_nondir(struct file *file, unsigned int cmd,
			      unsigned long arg)
{
	return aufs_ioctl_nondir(file, cmd, (unsigned long)compat_ptr(arg));
}
Beispiel #9
0
static long vsock_dev_compat_ioctl(struct file *filp,
				   unsigned int cmd, unsigned long arg)
{
	return vsock_dev_do_ioctl(filp, cmd, compat_ptr(arg));
}
Beispiel #10
0
static int compat_fd_ioctl(struct inode *inode, struct file *file,
		struct gendisk *disk, 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:
	{
		compat_uptr_t name;
		struct compat_floppy_struct __user *uf;
		struct floppy_struct *f;

		uf = compat_ptr(arg);
		f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
		if (!karg)
			return -ENOMEM;
		if (cmd == FDGETPRM32)
			break;
		err = __get_user(f->size, &uf->size);
		err |= __get_user(f->sect, &uf->sect);
		err |= __get_user(f->head, &uf->head);
		err |= __get_user(f->track, &uf->track);
		err |= __get_user(f->stretch, &uf->stretch);
		err |= __get_user(f->gap, &uf->gap);
		err |= __get_user(f->rate, &uf->rate);
		err |= __get_user(f->spec1, &uf->spec1);
		err |= __get_user(f->fmt_gap, &uf->fmt_gap);
		err |= __get_user(name, &uf->name);
		f->name = compat_ptr(name);
		if (err) {
			err = -EFAULT;
			goto out;
		}
		break;
	}
	case FDSETDRVPRM32:
	case FDGETDRVPRM32:
	{
		struct compat_floppy_drive_params __user *uf;
		struct floppy_drive_params *f;

		uf = compat_ptr(arg);
		f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
		if (!karg)
			return -ENOMEM;
		if (cmd == FDGETDRVPRM32)
			break;
		err = __get_user(f->cmos, &uf->cmos);
		err |= __get_user(f->max_dtr, &uf->max_dtr);
		err |= __get_user(f->hlt, &uf->hlt);
		err |= __get_user(f->hut, &uf->hut);
		err |= __get_user(f->srt, &uf->srt);
		err |= __get_user(f->spinup, &uf->spinup);
		err |= __get_user(f->spindown, &uf->spindown);
		err |= __get_user(f->spindown_offset, &uf->spindown_offset);
		err |= __get_user(f->select_delay, &uf->select_delay);
		err |= __get_user(f->rps, &uf->rps);
		err |= __get_user(f->tracks, &uf->tracks);
		err |= __get_user(f->timeout, &uf->timeout);
		err |= __get_user(f->interleave_sect, &uf->interleave_sect);
		err |= __copy_from_user(&f->max_errors, &uf->max_errors, sizeof(f->max_errors));
		err |= __get_user(f->flags, &uf->flags);
		err |= __get_user(f->read_track, &uf->read_track);
		err |= __copy_from_user(f->autodetect, uf->autodetect, sizeof(f->autodetect));
		err |= __get_user(f->checkfreq, &uf->checkfreq);
		err |= __get_user(f->native_format, &uf->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 = blkdev_driver_ioctl(inode, file, disk, kcmd, (unsigned long)karg);
	set_fs(old_fs);
	if (err)
		goto out;
	switch (cmd) {
	case FDGETPRM32:
	{
		struct floppy_struct *f = karg;
		struct compat_floppy_struct __user *uf = compat_ptr(arg);

		err = __put_user(f->size, &uf->size);
		err |= __put_user(f->sect, &uf->sect);
		err |= __put_user(f->head, &uf->head);
		err |= __put_user(f->track, &uf->track);
		err |= __put_user(f->stretch, &uf->stretch);
		err |= __put_user(f->gap, &uf->gap);
		err |= __put_user(f->rate, &uf->rate);
		err |= __put_user(f->spec1, &uf->spec1);
		err |= __put_user(f->fmt_gap, &uf->fmt_gap);
		err |= __put_user((u64)f->name, (compat_caddr_t __user *)&uf->name);
		break;
	}
	case FDGETDRVPRM32:
	{
		struct compat_floppy_drive_params __user *uf;
		struct floppy_drive_params *f = karg;

		uf = compat_ptr(arg);
		err = __put_user(f->cmos, &uf->cmos);
		err |= __put_user(f->max_dtr, &uf->max_dtr);
		err |= __put_user(f->hlt, &uf->hlt);
		err |= __put_user(f->hut, &uf->hut);
		err |= __put_user(f->srt, &uf->srt);
		err |= __put_user(f->spinup, &uf->spinup);
		err |= __put_user(f->spindown, &uf->spindown);
		err |= __put_user(f->spindown_offset, &uf->spindown_offset);
		err |= __put_user(f->select_delay, &uf->select_delay);
		err |= __put_user(f->rps, &uf->rps);
		err |= __put_user(f->tracks, &uf->tracks);
		err |= __put_user(f->timeout, &uf->timeout);
		err |= __put_user(f->interleave_sect, &uf->interleave_sect);
		err |= __copy_to_user(&uf->max_errors, &f->max_errors, sizeof(f->max_errors));
		err |= __put_user(f->flags, &uf->flags);
		err |= __put_user(f->read_track, &uf->read_track);
		err |= __copy_to_user(uf->autodetect, f->autodetect, sizeof(f->autodetect));
		err |= __put_user(f->checkfreq, &uf->checkfreq);
		err |= __put_user(f->native_format, &uf->native_format);
		break;
	}
	case FDGETDRVSTAT32:
	case FDPOLLDRVSTAT32:
	{
		struct compat_floppy_drive_struct __user *uf;
		struct floppy_drive_struct *f = karg;

		uf = compat_ptr(arg);
		err = __put_user(f->flags, &uf->flags);
		err |= __put_user(f->spinup_date, &uf->spinup_date);
		err |= __put_user(f->select_date, &uf->select_date);
		err |= __put_user(f->first_read_date, &uf->first_read_date);
		err |= __put_user(f->probed_format, &uf->probed_format);
		err |= __put_user(f->track, &uf->track);
		err |= __put_user(f->maxblock, &uf->maxblock);
		err |= __put_user(f->maxtrack, &uf->maxtrack);
		err |= __put_user(f->generation, &uf->generation);
		err |= __put_user(f->keep_data, &uf->keep_data);
		err |= __put_user(f->fd_ref, &uf->fd_ref);
		err |= __put_user(f->fd_device, &uf->fd_device);
		err |= __put_user(f->last_checked, &uf->last_checked);
		err |= __put_user((u64)f->dmabuf, &uf->dmabuf);
		err |= __put_user((u64)f->bufblocks, &uf->bufblocks);
		break;
	}
	case FDGETFDCSTAT32:
	{
		struct compat_floppy_fdc_state __user *uf;
		struct floppy_fdc_state *f = karg;

		uf = compat_ptr(arg);
		err = __put_user(f->spec1, &uf->spec1);
		err |= __put_user(f->spec2, &uf->spec2);
		err |= __put_user(f->dtr, &uf->dtr);
		err |= __put_user(f->version, &uf->version);
		err |= __put_user(f->dor, &uf->dor);
		err |= __put_user(f->address, &uf->address);
		err |= __copy_to_user((char __user *)&uf->address + sizeof(uf->address),
				   (char *)&f->address + sizeof(f->address), sizeof(int));
		err |= __put_user(f->driver_version, &uf->driver_version);
		err |= __copy_to_user(uf->track, f->track, sizeof(f->track));
		break;
	}
	case FDWERRORGET32:
	{
		struct compat_floppy_write_errors __user *uf;
		struct floppy_write_errors *f = karg;

		uf = compat_ptr(arg);
		err = __put_user(f->write_errors, &uf->write_errors);
		err |= __put_user(f->first_error_sector, &uf->first_error_sector);
		err |= __put_user(f->first_error_generation, &uf->first_error_generation);
		err |= __put_user(f->last_error_sector, &uf->last_error_sector);
		err |= __put_user(f->last_error_generation, &uf->last_error_generation);
		err |= __put_user(f->badness, &uf->badness);
		break;
	}
	default:
		break;
	}
	if (err)
		err = -EFAULT;

out:
	kfree(karg);
	return err;
}
Beispiel #11
0
static int compat_put_u64(unsigned long arg, u64 val)
{
	return put_user(val, (compat_u64 __user *)compat_ptr(arg));
}
Beispiel #12
0
static int compat_put_long(unsigned long arg, long val)
{
	return put_user(val, (compat_long_t __user *)compat_ptr(arg));
}
Beispiel #13
0
static int compat_put_int(unsigned long arg, int val)
{
	return put_user(val, (compat_int_t __user *)compat_ptr(arg));
}
Beispiel #14
0
static int compat_put_ushort(unsigned long arg, unsigned short val)
{
	return put_user(val, (unsigned short __user *)compat_ptr(arg));
}
static long broadcast_tdmb_compat_ioctl_control(struct file *flip, unsigned int cmd, unsigned long arg)
{
    return broadcast_tdmb_ioctl_control(flip, cmd, (unsigned long)compat_ptr(arg));
}
Beispiel #16
0
/*
 * The key control system call, 32-bit compatibility version for 64-bit archs
 *
 * This should only be called if the 64-bit arch uses weird pointers in 32-bit
 * mode or doesn't guarantee that the top 32-bits of the argument registers on
 * taking a 32-bit syscall are zero.  If you can, you should call sys_keyctl()
 * directly.
 */
asmlinkage long compat_sys_keyctl(u32 option,
				  u32 arg2, u32 arg3, u32 arg4, u32 arg5)
{
	switch (option) {
	case KEYCTL_GET_KEYRING_ID:
		return keyctl_get_keyring_ID(arg2, arg3);

	case KEYCTL_JOIN_SESSION_KEYRING:
		return keyctl_join_session_keyring(compat_ptr(arg2));

	case KEYCTL_UPDATE:
		return keyctl_update_key(arg2, compat_ptr(arg3), arg4);

	case KEYCTL_REVOKE:
		return keyctl_revoke_key(arg2);

	case KEYCTL_DESCRIBE:
		return keyctl_describe_key(arg2, compat_ptr(arg3), arg4);

	case KEYCTL_CLEAR:
		return keyctl_keyring_clear(arg2);

	case KEYCTL_LINK:
		return keyctl_keyring_link(arg2, arg3);

	case KEYCTL_UNLINK:
		return keyctl_keyring_unlink(arg2, arg3);

	case KEYCTL_SEARCH:
		return keyctl_keyring_search(arg2, compat_ptr(arg3),
					     compat_ptr(arg4), arg5);

	case KEYCTL_READ:
		return keyctl_read_key(arg2, compat_ptr(arg3), arg4);

	case KEYCTL_CHOWN:
		return keyctl_chown_key(arg2, arg3, arg4);

	case KEYCTL_SETPERM:
		return keyctl_setperm_key(arg2, arg3);

	case KEYCTL_INSTANTIATE:
		return keyctl_instantiate_key(arg2, compat_ptr(arg3), arg4,
					      arg5);

	case KEYCTL_NEGATE:
		return keyctl_negate_key(arg2, arg3, arg4);

	case KEYCTL_SET_REQKEY_KEYRING:
		return keyctl_set_reqkey_keyring(arg2);

	case KEYCTL_SET_TIMEOUT:
		return keyctl_set_timeout(arg2, arg3);

	case KEYCTL_ASSUME_AUTHORITY:
		return keyctl_assume_authority(arg2);

	case KEYCTL_GET_SECURITY:
		return keyctl_get_security(arg2, compat_ptr(arg3), arg4);

	case KEYCTL_SESSION_TO_PARENT:
		return keyctl_session_to_parent();

	case KEYCTL_REJECT:
		return keyctl_reject_key(arg2, arg3, arg4, arg5);

	case KEYCTL_INSTANTIATE_IOV:
		return compat_keyctl_instantiate_key_iov(
			arg2, compat_ptr(arg3), arg4, arg5);

	default:
		return -EOPNOTSUPP;
	}
}
static long mei_compat_ioctl(struct file *file,
			unsigned int cmd, unsigned long data)
{
	return mei_ioctl(file, cmd, (unsigned long)compat_ptr(data));
}
long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr,
	       u32 fifth)
{
	int version;

	version = call >> 16; /* hack for backward compatibility */
	call &= 0xffff;

	switch (call) {

	case SEMTIMEDOP:
		if (fifth)
			/* sign extend semid */
			return compat_sys_semtimedop((int)first,
						     compat_ptr(ptr), second,
						     compat_ptr(fifth));
		/* else fall through for normal semop() */
	case SEMOP:
		/* struct sembuf is the same on 32 and 64bit :)) */
		/* sign extend semid */
		return sys_semtimedop((int)first, compat_ptr(ptr), second,
				      NULL);
	case SEMGET:
		/* sign extend key, nsems */
		return sys_semget((int)first, (int)second, third);
	case SEMCTL:
		/* sign extend semid, semnum */
		return compat_sys_semctl((int)first, (int)second, third,
					 compat_ptr(ptr));

	case MSGSND:
		/* sign extend msqid */
		return compat_sys_msgsnd((int)first, (int)second, third,
					 compat_ptr(ptr));
	case MSGRCV:
		/* sign extend msqid, msgtyp */
		return compat_sys_msgrcv((int)first, second, (int)fifth,
					 third, version, compat_ptr(ptr));
	case MSGGET:
		/* sign extend key */
		return sys_msgget((int)first, second);
	case MSGCTL:
		/* sign extend msqid */
		return compat_sys_msgctl((int)first, second, compat_ptr(ptr));

	case SHMAT:
		/* sign extend shmid */
		return compat_sys_shmat((int)first, second, third, version,
					compat_ptr(ptr));
	case SHMDT:
		return sys_shmdt(compat_ptr(ptr));
	case SHMGET:
		/* sign extend key_t */
		return sys_shmget((int)first, second, third);
	case SHMCTL:
		/* sign extend shmid */
		return compat_sys_shmctl((int)first, second, compat_ptr(ptr));

	default:
		return -ENOSYS;
	}

	return -ENOSYS;
}
static int compat_put_ulong(compat_ulong_t val, unsigned long arg)
{
	return put_user(val, (compat_ulong_t __user *)compat_ptr(arg));
}
long compat_ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
	long ret;

	if (!filp->f_op || !filp->f_op->unlocked_ioctl)
		return -ENOTTY;

	switch (cmd) {
	case COMPAT_ION_IOC_ALLOC:
	{
		struct compat_ion_allocation_data __user *data32;
		struct ion_allocation_data __user *data;
		int err;

		data32 = compat_ptr(arg);
		data = compat_alloc_user_space(sizeof(*data));
		if (data == NULL)
			return -EFAULT;

		err = compat_get_ion_allocation_data(data32, data);
		if (err)
			return err;
		ret = filp->f_op->unlocked_ioctl(filp, ION_IOC_ALLOC,
							(unsigned long)data);
		err = compat_put_ion_allocation_data(data32, data);
		return ret ? ret : err;
	}
	case COMPAT_ION_IOC_FREE:
	{
		struct compat_ion_allocation_data __user *data32;
		struct ion_allocation_data __user *data;
		int err;

		data32 = compat_ptr(arg);
		data = compat_alloc_user_space(sizeof(*data));
		if (data == NULL)
			return -EFAULT;

		err = compat_get_ion_allocation_data(data32, data);
		if (err)
			return err;

		return filp->f_op->unlocked_ioctl(filp, ION_IOC_FREE,
							(unsigned long)data);
	}
	case COMPAT_ION_IOC_CUSTOM: {
		struct compat_ion_custom_data __user *data32;
		struct ion_custom_data __user *data;
		int err;

		data32 = compat_ptr(arg);
		data = compat_alloc_user_space(sizeof(*data));
		if (data == NULL)
			return -EFAULT;

		err = compat_get_ion_custom_data(data32, data);
		if (err)
			return err;

		return filp->f_op->unlocked_ioctl(filp, ION_IOC_CUSTOM,
							(unsigned long)data);
	}
	case ION_IOC_SHARE:
	case ION_IOC_MAP:
	case ION_IOC_IMPORT:
	case ION_IOC_SYNC:
		return filp->f_op->unlocked_ioctl(filp, cmd,
						(unsigned long)compat_ptr(arg));
	default:
		return -ENOIOCTLCMD;
	}
}
Beispiel #21
0
static long autofs_dev_ioctl_compat(struct file *file, uint command, ulong u)
{
	return (long) autofs_dev_ioctl(file, command, (ulong) compat_ptr(u));
}
Beispiel #22
0
static int do_netfilter_replace(int fd, int level, int optname,
				char __user *optval, int optlen)
{
	struct compat_ipt_replace __user *urepl;
	struct ipt_replace __user *repl_nat;
	char name[IPT_TABLE_MAXNAMELEN];
	u32 origsize, tmp32, num_counters;
	unsigned int repl_nat_size;
	int ret;
	int i;
	compat_uptr_t ucntrs;

	urepl = (struct compat_ipt_replace __user *)optval;
	if (get_user(origsize, &urepl->size))
		return -EFAULT;

	/* Hack: Causes ipchains to give correct error msg --RR */
	if (optlen != sizeof(*urepl) + origsize)
		return -ENOPROTOOPT;

	/* XXX Assumes that size of ipt_entry is the same both in
	 *     native and compat environments.
	 */
	repl_nat_size = sizeof(*repl_nat) + origsize;
	repl_nat = compat_alloc_user_space(repl_nat_size);

	ret = -EFAULT;
	if (put_user(origsize, &repl_nat->size))
		goto out;

	if (!access_ok(VERIFY_READ, urepl, optlen) ||
	    !access_ok(VERIFY_WRITE, repl_nat, optlen))
		goto out;

	if (__copy_from_user(name, urepl->name, sizeof(urepl->name)) ||
	    __copy_to_user(repl_nat->name, name, sizeof(repl_nat->name)))
		goto out;

	if (__get_user(tmp32, &urepl->valid_hooks) ||
	    __put_user(tmp32, &repl_nat->valid_hooks))
		goto out;

	if (__get_user(tmp32, &urepl->num_entries) ||
	    __put_user(tmp32, &repl_nat->num_entries))
		goto out;

	if (__get_user(num_counters, &urepl->num_counters) ||
	    __put_user(num_counters, &repl_nat->num_counters))
		goto out;

	if (__get_user(ucntrs, &urepl->counters) ||
	    __put_user(compat_ptr(ucntrs), &repl_nat->counters))
		goto out;

	if (__copy_in_user(&repl_nat->entries[0],
			   &urepl->entries[0],
			   origsize))
		goto out;

	for (i = 0; i < NF_IP_NUMHOOKS; i++) {
		if (__get_user(tmp32, &urepl->hook_entry[i]) ||
		    __put_user(tmp32, &repl_nat->hook_entry[i]) ||
		    __get_user(tmp32, &urepl->underflow[i]) ||
		    __put_user(tmp32, &repl_nat->underflow[i]))
			goto out;
	}

	/*
	 * Since struct ipt_counters just contains two u_int64_t members
	 * we can just do the access_ok check here and pass the (converted)
	 * pointer into the standard syscall.  We hope that the pointer is
	 * not misaligned ...
	 */
	if (!access_ok(VERIFY_WRITE, compat_ptr(ucntrs),
		       num_counters * sizeof(struct ipt_counters)))
		goto out;


	ret = sys_setsockopt(fd, level, optname,
			     (char __user *)repl_nat, repl_nat_size);

out:
	return ret;
}
Beispiel #23
0
static long compat_fimg2d_ioctl32(struct file *file, unsigned int cmd,
							unsigned long arg)
{
	switch (cmd) {
	case COMPAT_FIMG2D_BITBLT_BLIT:
	{
		struct compat_fimg2d_blit __user *data32;
		struct fimg2d_blit __user *data;
		struct mm_struct *mm;
		enum blit_op op;
		enum blit_sync sync;
		enum fimg2d_qos_level qos_lv;
		compat_uint_t seq_no;
		unsigned long stack_cursor = 0;
		int err;

		mm = get_task_mm(current);
		if (!mm) {
			fimg2d_err("no mm for ctx\n");
			return -ENXIO;
		}

		data32 = compat_ptr(arg);
		data = compat_alloc_user_space(sizeof(*data));
		if (!data) {
			fimg2d_err("failed to allocate user compat space\n");
			mmput(mm);
			return -ENOMEM;
		}

		stack_cursor += sizeof(*data);
		memset(data, 0, sizeof(*data));

		err = get_user(op, &data32->op);
		err |= put_user(op, &data->op);
		if (err) {
			fimg2d_err("failed to get compat data\n");
			mmput(mm);
			return err;
		}

		err = compat_get_fimg2d_param(&data->param, &data32->param);
		if (err) {
			fimg2d_err("failed to get compat data\n");
			mmput(mm);
			return err;
		}

		if (data32->src) {
			data->src = compat_alloc_user_space(sizeof(*data->src) +
								stack_cursor);
			if (!data->src) {
				fimg2d_err("failed to allocate user compat space\n");
				mmput(mm);
				return -ENOMEM;
			}

			stack_cursor += sizeof(*data->src);
			err = compat_get_fimg2d_image(data->src, data32->src);
			if (err) {
				fimg2d_err("failed to get compat data\n");
				mmput(mm);
				return err;
			}
		}

		if (data32->msk) {
			data->msk = compat_alloc_user_space(sizeof(*data->msk) +
								stack_cursor);
			if (!data->msk) {
				fimg2d_err("failed to allocate user compat space\n");
				mmput(mm);
				return -ENOMEM;
			}

			stack_cursor += sizeof(*data->msk);
			err = compat_get_fimg2d_image(data->msk, data32->msk);
			if (err) {
				fimg2d_err("failed to get compat data\n");
				mmput(mm);
				return err;
			}
		}

		if (data32->tmp) {
			data->tmp = compat_alloc_user_space(sizeof(*data->tmp) +
								stack_cursor);
			if (!data->tmp) {
				fimg2d_err("failed to allocate user compat space\n");
				mmput(mm);
				return -ENOMEM;
			}

			stack_cursor += sizeof(*data->tmp);
			err = compat_get_fimg2d_image(data->tmp, data32->tmp);
			if (err) {
				fimg2d_err("failed to get compat data\n");
				mmput(mm);
				return err;
			}
		}

		if (data32->dst) {
			data->dst = compat_alloc_user_space(sizeof(*data->dst) +
								stack_cursor);
			if (!data->dst) {
				fimg2d_err("failed to allocate user compat space\n");
				mmput(mm);
				return -ENOMEM;
			}

			stack_cursor += sizeof(*data->dst);
			err = compat_get_fimg2d_image(data->dst, data32->dst);
			if (err) {
				fimg2d_err("failed to get compat data\n");
				mmput(mm);
				return err;
			}
		}

		err = get_user(sync, &data32->sync);
		err |= put_user(sync, &data->sync);
		if (err) {
			fimg2d_err("failed to get compat data\n");
			mmput(mm);
			return err;
		}

		err = get_user(seq_no, &data32->seq_no);
		err |= put_user(seq_no, &data->seq_no);
		if (err) {
			fimg2d_err("failed to get compat data\n");
			mmput(mm);
			return err;
		}

		err = get_user(qos_lv, &data32->qos_lv);
		err |= put_user(qos_lv, &data->qos_lv);
		if (err) {
			fimg2d_err("failed to get compat data\n");
			mmput(mm);
			return err;
		}

		err = file->f_op->unlocked_ioctl(file,
				FIMG2D_BITBLT_BLIT, (unsigned long)data);
		mmput(mm);
		return err;
	}
	case COMPAT_FIMG2D_BITBLT_VERSION:
	{
		struct compat_fimg2d_version __user *data32;
		struct fimg2d_version __user *data;
		compat_uint_t i;
		int err;

		data32 = compat_ptr(arg);
		data = compat_alloc_user_space(sizeof(*data));
		if (!data) {
			fimg2d_err("failed to allocate user compat space\n");
			return -ENOMEM;
		}

		err = get_user(i, &data32->hw);
		err |= put_user(i, &data->hw);
		err |= get_user(i, &data32->sw);
		err |= put_user(i, &data->sw);

		if (err)
			return err;

		return file->f_op->unlocked_ioctl(file,
				FIMG2D_BITBLT_VERSION, (unsigned long)data);
	}
	case FIMG2D_BITBLT_ACTIVATE:
	{
		return file->f_op->unlocked_ioctl(file,
				FIMG2D_BITBLT_ACTIVATE, arg);
	}
	default:
		fimg2d_err("unknown ioctl\n");
		return -EINVAL;
	}
}
Beispiel #24
0
static int msm_sensor_config32(struct msm_sensor_ctrl_t *s_ctrl,
	void __user *argp)
{
	struct sensorb_cfg_data32 *cdata = (struct sensorb_cfg_data32 *)argp;
	int32_t rc = 0;
	int32_t i = 0;
	mutex_lock(s_ctrl->msm_sensor_mutex);
	CDBG("%s:%d %s cfgtype = %d\n", __func__, __LINE__,
		s_ctrl->sensordata->sensor_name, cdata->cfgtype);
	switch (cdata->cfgtype) {
	case CFG_GET_SENSOR_INFO:
		memcpy(cdata->cfg.sensor_info.sensor_name,
			s_ctrl->sensordata->sensor_name,
			sizeof(cdata->cfg.sensor_info.sensor_name));
		cdata->cfg.sensor_info.session_id =
			s_ctrl->sensordata->sensor_info->session_id;
		for (i = 0; i < SUB_MODULE_MAX; i++)
			cdata->cfg.sensor_info.subdev_id[i] =
				s_ctrl->sensordata->sensor_info->subdev_id[i];
		cdata->cfg.sensor_info.is_mount_angle_valid =
			s_ctrl->sensordata->sensor_info->is_mount_angle_valid;
		cdata->cfg.sensor_info.sensor_mount_angle =
			s_ctrl->sensordata->sensor_info->sensor_mount_angle;
		cdata->cfg.sensor_info.position =
			s_ctrl->sensordata->sensor_info->position;
		cdata->cfg.sensor_info.modes_supported =
			s_ctrl->sensordata->sensor_info->modes_supported;
		CDBG("%s:%d sensor name %s\n", __func__, __LINE__,
			cdata->cfg.sensor_info.sensor_name);
		CDBG("%s:%d session id %d\n", __func__, __LINE__,
			cdata->cfg.sensor_info.session_id);
		for (i = 0; i < SUB_MODULE_MAX; i++)
			CDBG("%s:%d subdev_id[%d] %d\n", __func__, __LINE__, i,
				cdata->cfg.sensor_info.subdev_id[i]);
		CDBG("%s:%d mount angle valid %d value %d\n", __func__,
			__LINE__, cdata->cfg.sensor_info.is_mount_angle_valid,
			cdata->cfg.sensor_info.sensor_mount_angle);

		break;
	case CFG_GET_SENSOR_INIT_PARAMS:
		cdata->cfg.sensor_init_params.modes_supported =
			s_ctrl->sensordata->sensor_info->modes_supported;
		cdata->cfg.sensor_init_params.position =
			s_ctrl->sensordata->sensor_info->position;
		cdata->cfg.sensor_init_params.sensor_mount_angle =
			s_ctrl->sensordata->sensor_info->sensor_mount_angle;
		CDBG("%s:%d init params mode %d pos %d mount %d\n", __func__,
			__LINE__,
			cdata->cfg.sensor_init_params.modes_supported,
			cdata->cfg.sensor_init_params.position,
			cdata->cfg.sensor_init_params.sensor_mount_angle);
		break;
	case CFG_WRITE_I2C_ARRAY: {
		struct msm_camera_i2c_reg_setting32 conf_array32;
		struct msm_camera_i2c_reg_setting conf_array;
		struct msm_camera_i2c_reg_array *reg_setting = NULL;

		if (s_ctrl->sensor_state != MSM_SENSOR_POWER_UP) {
			pr_err("%s:%d failed: invalid state %d\n", __func__,
				__LINE__, s_ctrl->sensor_state);
			rc = -EFAULT;
			break;
		}

		if (copy_from_user(&conf_array32,
			(void *)compat_ptr(cdata->cfg.setting),
			sizeof(struct msm_camera_i2c_reg_setting32))) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}

		conf_array.addr_type = conf_array32.addr_type;
		conf_array.data_type = conf_array32.data_type;
		conf_array.delay = conf_array32.delay;
		conf_array.size = conf_array32.size;
		conf_array.reg_setting = compat_ptr(conf_array32.reg_setting);

		if (!conf_array.size ||
			conf_array.size > I2C_SEQ_REG_DATA_MAX) {

			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}

		reg_setting = kzalloc(conf_array.size *
			(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);
		if (!reg_setting) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -ENOMEM;
			break;
		}
		if (copy_from_user(reg_setting,
			(void *)(conf_array.reg_setting),
			conf_array.size *
			sizeof(struct msm_camera_i2c_reg_array))) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			kfree(reg_setting);
			rc = -EFAULT;
			break;
		}

		conf_array.reg_setting = reg_setting;

		rc = s_ctrl->sensor_i2c_client->i2c_func_tbl->
			i2c_write_table(s_ctrl->sensor_i2c_client,
			&conf_array);
		kfree(reg_setting);
		break;
	}

	case CFG_POWER_UP:
		if (s_ctrl->sensor_state != MSM_SENSOR_POWER_DOWN) {
			pr_err("%s:%d failed: invalid state %d\n", __func__,
				__LINE__, s_ctrl->sensor_state);
			rc = -EFAULT;
			break;
		}
		if (s_ctrl->func_tbl->sensor_power_up) {
			if (s_ctrl->sensordata->misc_regulator)
				msm_sensor_misc_regulator(s_ctrl, 1);

			rc = s_ctrl->func_tbl->sensor_power_up(s_ctrl);
			if (rc < 0) {
				pr_err("%s:%d failed rc %d\n", __func__,
					__LINE__, rc);
				break;
			}
			s_ctrl->sensor_state = MSM_SENSOR_POWER_UP;
			CDBG("%s:%d sensor state %d\n", __func__, __LINE__,
				s_ctrl->sensor_state);
		} else {
			rc = -EFAULT;
		}
		break;
	case CFG_POWER_DOWN:
		kfree(s_ctrl->stop_setting.reg_setting);
		s_ctrl->stop_setting.reg_setting = NULL;
		if (s_ctrl->sensor_state != MSM_SENSOR_POWER_UP) {
			pr_err("%s:%d failed: invalid state %d\n", __func__,
				__LINE__, s_ctrl->sensor_state);
			rc = -EFAULT;
			break;
		}
		if (s_ctrl->func_tbl->sensor_power_down) {
			if (s_ctrl->sensordata->misc_regulator)
				msm_sensor_misc_regulator(s_ctrl, 0);

			rc = s_ctrl->func_tbl->sensor_power_down(s_ctrl);
			if (rc < 0) {
				pr_err("%s:%d failed rc %d\n", __func__,
					__LINE__, rc);
				break;
			}
			s_ctrl->sensor_state = MSM_SENSOR_POWER_DOWN;
			CDBG("%s:%d sensor state %d\n", __func__, __LINE__,
				s_ctrl->sensor_state);
		} else {
			rc = -EFAULT;
		}
		break;
	case CFG_SET_STOP_STREAM_SETTING: {
		struct msm_camera_i2c_reg_setting32 stop_setting32;
		struct msm_camera_i2c_reg_setting *stop_setting =
			&s_ctrl->stop_setting;
		struct msm_camera_i2c_reg_array *reg_setting = NULL;
		if (copy_from_user(&stop_setting32,
				(void *)compat_ptr((cdata->cfg.setting)),
			sizeof(struct msm_camera_i2c_reg_setting32))) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}

		stop_setting->addr_type = stop_setting32.addr_type;
		stop_setting->data_type = stop_setting32.data_type;
		stop_setting->delay = stop_setting32.delay;
		stop_setting->size = stop_setting32.size;

		reg_setting = compat_ptr(stop_setting32.reg_setting);

		if (!stop_setting->size) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -EFAULT;
			break;
		}
		stop_setting->reg_setting = kzalloc(stop_setting->size *
			(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);
		if (!stop_setting->reg_setting) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			rc = -ENOMEM;
			break;
		}
		if (copy_from_user(stop_setting->reg_setting,
			(void *)reg_setting,
			stop_setting->size *
			sizeof(struct msm_camera_i2c_reg_array))) {
			pr_err("%s:%d failed\n", __func__, __LINE__);
			kfree(stop_setting->reg_setting);
			stop_setting->reg_setting = NULL;
			stop_setting->size = 0;
			rc = -EFAULT;
			break;
		}
		break;
	}

	default:
		rc = -EFAULT;
		break;
	}

	mutex_unlock(s_ctrl->msm_sensor_mutex);

	return rc;
}
Beispiel #25
0
ssize_t compat_rw_copy_check_uvector(int type,
		const struct compat_iovec __user *uvector, unsigned long nr_segs,
		unsigned long fast_segs, struct iovec *fast_pointer,
		struct iovec **ret_pointer)
{
	compat_ssize_t tot_len;
	struct iovec *iov = *ret_pointer = fast_pointer;
	ssize_t ret = 0;
	int seg;

	/*
	 * SuS says "The readv() function *may* fail if the iovcnt argument
	 * was less than or equal to 0, or greater than {IOV_MAX}.  Linux has
	 * traditionally returned zero for zero segments, so...
	 */
	if (nr_segs == 0)
		goto out;

	ret = -EINVAL;
	if (nr_segs > UIO_MAXIOV)
		goto out;
	if (nr_segs > fast_segs) {
		ret = -ENOMEM;
		iov = kmalloc(nr_segs*sizeof(struct iovec), GFP_KERNEL);
		if (iov == NULL)
			goto out;
	}
	*ret_pointer = iov;

	ret = -EFAULT;
	if (!access_ok(VERIFY_READ, uvector, nr_segs*sizeof(*uvector)))
		goto out;

	/*
	 * Single unix specification:
	 * We should -EINVAL if an element length is not >= 0 and fitting an
	 * ssize_t.
	 *
	 * In Linux, the total length is limited to MAX_RW_COUNT, there is
	 * no overflow possibility.
	 */
	tot_len = 0;
	ret = -EINVAL;
	for (seg = 0; seg < nr_segs; seg++) {
		compat_uptr_t buf;
		compat_ssize_t len;

		if (__get_user(len, &uvector->iov_len) ||
		   __get_user(buf, &uvector->iov_base)) {
			ret = -EFAULT;
			goto out;
		}
		if (len < 0)	/* size_t not fitting in compat_ssize_t .. */
			goto out;
		if (type >= 0 &&
		    !access_ok(vrfy_dir(type), compat_ptr(buf), len)) {
			ret = -EFAULT;
			goto out;
		}
		if (len > MAX_RW_COUNT - tot_len)
			len = MAX_RW_COUNT - tot_len;
		tot_len += len;
		iov->iov_base = compat_ptr(buf);
		iov->iov_len = (compat_size_t) len;
		uvector++;
		iov++;
	}
	ret = tot_len;

out:
	return ret;
}
long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
			compat_ulong_t caddr, compat_ulong_t cdata)
{
	unsigned long addr = caddr;
	unsigned long data = cdata;
	void __user *datap = compat_ptr(data);
	int ret;

	switch (request) {
		case PTRACE_PEEKUSR:
			ret = compat_ptrace_read_user(child, addr, datap);
			break;

		case PTRACE_POKEUSR:
			ret = compat_ptrace_write_user(child, addr, data);
			break;

		case COMPAT_PTRACE_GETREGS:
			ret = copy_regset_to_user(child,
						  &user_aarch32_view,
						  REGSET_COMPAT_GPR,
						  0, sizeof(compat_elf_gregset_t),
						  datap);
			break;

		case COMPAT_PTRACE_SETREGS:
			ret = copy_regset_from_user(child,
						    &user_aarch32_view,
						    REGSET_COMPAT_GPR,
						    0, sizeof(compat_elf_gregset_t),
						    datap);
			break;

		case COMPAT_PTRACE_GET_THREAD_AREA:
			ret = put_user((compat_ulong_t)child->thread.tp_value,
				       (compat_ulong_t __user *)datap);
			break;

		case COMPAT_PTRACE_SET_SYSCALL:
			task_pt_regs(child)->syscallno = data;
			ret = 0;
			break;

		case COMPAT_PTRACE_GETVFPREGS:
			ret = copy_regset_to_user(child,
						  &user_aarch32_view,
						  REGSET_COMPAT_VFP,
						  0, VFP_STATE_SIZE,
						  datap);
			break;

		case COMPAT_PTRACE_SETVFPREGS:
			ret = copy_regset_from_user(child,
						    &user_aarch32_view,
						    REGSET_COMPAT_VFP,
						    0, VFP_STATE_SIZE,
						    datap);
			break;

#ifdef CONFIG_HAVE_HW_BREAKPOINT
		case COMPAT_PTRACE_GETHBPREGS:
			ret = compat_ptrace_gethbpregs(child, addr, datap);
			break;

		case COMPAT_PTRACE_SETHBPREGS:
			ret = compat_ptrace_sethbpregs(child, addr, datap);
			break;
#endif

		default:
			ret = compat_ptrace_request(child, request, addr,
						    data);
			break;
	}

	return ret;
}
Beispiel #27
0
static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned long arg)
{
	struct snd_pcm_file *pcm_file;
	struct snd_pcm_substream *substream;
	void __user *argp = compat_ptr(arg);

	pcm_file = file->private_data;
	if (! pcm_file)
		return -ENOTTY;
	substream = pcm_file->substream;
	if (! substream)
		return -ENOTTY;

	/*
	 * When PCM is used on 32bit mode, we need to disable
	 * mmap of PCM status/control records because of the size
	 * incompatibility.
	 */
	pcm_file->no_compat_mmap = 1;

	switch (cmd) {
	case SNDRV_PCM_IOCTL_PVERSION:
	case SNDRV_PCM_IOCTL_INFO:
	case SNDRV_PCM_IOCTL_TSTAMP:
	case SNDRV_PCM_IOCTL_TTSTAMP:
	case SNDRV_PCM_IOCTL_HWSYNC:
	case SNDRV_PCM_IOCTL_PREPARE:
	case SNDRV_PCM_IOCTL_RESET:
	case SNDRV_PCM_IOCTL_START:
	case SNDRV_PCM_IOCTL_DROP:
	case SNDRV_PCM_IOCTL_DRAIN:
	case SNDRV_PCM_IOCTL_PAUSE:
	case SNDRV_PCM_IOCTL_HW_FREE:
	case SNDRV_PCM_IOCTL_RESUME:
	case SNDRV_PCM_IOCTL_XRUN:
	case SNDRV_PCM_IOCTL_LINK:
	case SNDRV_PCM_IOCTL_UNLINK:
		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
			return snd_pcm_playback_ioctl1(file, substream, cmd, argp);
		else
			return snd_pcm_capture_ioctl1(file, substream, cmd, argp);
	case SNDRV_PCM_IOCTL_HW_REFINE32:
		return snd_pcm_ioctl_hw_params_compat(substream, 1, argp);
	case SNDRV_PCM_IOCTL_HW_PARAMS32:
		return snd_pcm_ioctl_hw_params_compat(substream, 0, argp);
	case SNDRV_PCM_IOCTL_SW_PARAMS32:
		return snd_pcm_ioctl_sw_params_compat(substream, argp);
	case SNDRV_PCM_IOCTL_STATUS32:
		return snd_pcm_status_user_compat(substream, argp);
	case SNDRV_PCM_IOCTL_SYNC_PTR32:
		return snd_pcm_ioctl_sync_ptr_compat(substream, argp);
	case SNDRV_PCM_IOCTL_CHANNEL_INFO32:
		return snd_pcm_ioctl_channel_info_compat(substream, argp);
	case SNDRV_PCM_IOCTL_WRITEI_FRAMES32:
		return snd_pcm_ioctl_xferi_compat(substream, SNDRV_PCM_STREAM_PLAYBACK, argp);
	case SNDRV_PCM_IOCTL_READI_FRAMES32:
		return snd_pcm_ioctl_xferi_compat(substream, SNDRV_PCM_STREAM_CAPTURE, argp);
	case SNDRV_PCM_IOCTL_WRITEN_FRAMES32:
		return snd_pcm_ioctl_xfern_compat(substream, SNDRV_PCM_STREAM_PLAYBACK, argp);
	case SNDRV_PCM_IOCTL_READN_FRAMES32:
		return snd_pcm_ioctl_xfern_compat(substream, SNDRV_PCM_STREAM_CAPTURE, argp);
	case SNDRV_PCM_IOCTL_DELAY32:
		return snd_pcm_ioctl_delay_compat(substream, argp);
	case SNDRV_PCM_IOCTL_REWIND32:
		return snd_pcm_ioctl_rewind_compat(substream, argp);
	case SNDRV_PCM_IOCTL_FORWARD32:
		return snd_pcm_ioctl_forward_compat(substream, argp);
	default:
		if (_IOC_TYPE(cmd) == 'C')
			return snd_compressed_ioctl32(substream, cmd, argp);
		else if (_IOC_TYPE(cmd) == 'U')
			return snd_user_ioctl32(substream, cmd, argp);
	}

	return -ENOIOCTLCMD;
}
Beispiel #28
0
static inline int _snd_ioctl32_ctl_elem_value(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file, unsigned int native_ctl)
{
	struct snd_ctl_elem_value *data;
	struct snd_ctl_elem_value32 *data32;
	int err, i;
	int type;
	mm_segment_t oldseg;

	/* FIXME: check the sane ioctl.. */

	data = kmalloc(sizeof(*data), GFP_KERNEL);
	data32 = kmalloc(sizeof(*data32), GFP_KERNEL);
	if (data == NULL || data32 == NULL) {
		err = -ENOMEM;
		goto __end;
	}

	if (copy_from_user(data32, (void __user *)arg, sizeof(*data32))) {
		err = -EFAULT;
		goto __end;
	}
	memset(data, 0, sizeof(*data));
	data->id = data32->id;
	data->indirect = data32->indirect;
	if (data->indirect) /* FIXME: this is not correct for long arrays */
		data->value.integer.value_ptr = compat_ptr(data32->value.integer.value_ptr);
	type = get_ctl_type(file, &data->id);
	if (type < 0) {
		err = type;
		goto __end;
	}
	if (! data->indirect) {
		switch (type) {
		case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
		case SNDRV_CTL_ELEM_TYPE_INTEGER:
			for (i = 0; i < 128; i++)
				data->value.integer.value[i] = data32->value.integer.value[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_INTEGER64:
			for (i = 0; i < 64; i++)
				data->value.integer64.value[i] = data32->value.integer64.value[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
			for (i = 0; i < 128; i++)
				data->value.enumerated.item[i] = data32->value.enumerated.item[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_BYTES:
			memcpy(data->value.bytes.data, data32->value.bytes.data,
			       sizeof(data->value.bytes.data));
			break;
		case SNDRV_CTL_ELEM_TYPE_IEC958:
			data->value.iec958 = data32->value.iec958;
			break;
		default:
			printk("unknown type %d\n", type);
			break;
		}
	}

	oldseg = get_fs();
	set_fs(KERNEL_DS);
	err = file->f_op->ioctl(file->f_dentry->d_inode, file, native_ctl, (unsigned long)data);
	set_fs(oldseg);
	if (err < 0)
		goto __end;
	/* restore info to 32bit */
	if (! data->indirect) {
		switch (type) {
		case SNDRV_CTL_ELEM_TYPE_BOOLEAN:
		case SNDRV_CTL_ELEM_TYPE_INTEGER:
			for (i = 0; i < 128; i++)
				data32->value.integer.value[i] = data->value.integer.value[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_INTEGER64:
			for (i = 0; i < 64; i++)
				data32->value.integer64.value[i] = data->value.integer64.value[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_ENUMERATED:
			for (i = 0; i < 128; i++)
				data32->value.enumerated.item[i] = data->value.enumerated.item[i];
			break;
		case SNDRV_CTL_ELEM_TYPE_BYTES:
			memcpy(data32->value.bytes.data, data->value.bytes.data,
			       sizeof(data->value.bytes.data));
			break;
		case SNDRV_CTL_ELEM_TYPE_IEC958:
			data32->value.iec958 = data->value.iec958;
			break;
		default:
			break;
		}
	}
	err = 0;
	if (copy_to_user((void __user *)arg, data32, sizeof(*data32)))
		err = -EFAULT;
      __end:
      	if (data32)
      		kfree(data32);
	if (data)
		kfree(data);
	return err;
}
Beispiel #29
0
int compat_ptrace_request(struct task_struct *child, compat_long_t request,
			  compat_ulong_t addr, compat_ulong_t data)
{
	compat_ulong_t __user *datap = compat_ptr(data);
	compat_ulong_t word;
	siginfo_t siginfo;
	int ret;

	switch (request) {
	case PTRACE_PEEKTEXT:
	case PTRACE_PEEKDATA:
		ret = access_process_vm(child, addr, &word, sizeof(word), 0);
		if (ret != sizeof(word))
			ret = -EIO;
		else
			ret = put_user(word, datap);
		break;

	case PTRACE_POKETEXT:
	case PTRACE_POKEDATA:
		ret = access_process_vm(child, addr, &data, sizeof(data), 1);
		ret = (ret != sizeof(data) ? -EIO : 0);
		break;

	case PTRACE_GETEVENTMSG:
		ret = put_user((compat_ulong_t) child->ptrace_message, datap);
		break;

	case PTRACE_GETSIGINFO:
		ret = ptrace_getsiginfo(child, &siginfo);
		if (!ret)
			ret = copy_siginfo_to_user32(
				(struct compat_siginfo __user *) datap,
				&siginfo);
		break;

	case PTRACE_SETSIGINFO:
		memset(&siginfo, 0, sizeof siginfo);
		if (copy_siginfo_from_user32(
			    &siginfo, (struct compat_siginfo __user *) datap))
			ret = -EFAULT;
		else
			ret = ptrace_setsiginfo(child, &siginfo);
		break;
#ifdef CONFIG_HAVE_ARCH_TRACEHOOK
	case PTRACE_GETREGSET:
	case PTRACE_SETREGSET:
	{
		struct iovec kiov;
		struct compat_iovec __user *uiov =
			(struct compat_iovec __user *) datap;
		compat_uptr_t ptr;
		compat_size_t len;

		if (!access_ok(VERIFY_WRITE, uiov, sizeof(*uiov)))
			return -EFAULT;

		if (__get_user(ptr, &uiov->iov_base) ||
		    __get_user(len, &uiov->iov_len))
			return -EFAULT;

		kiov.iov_base = compat_ptr(ptr);
		kiov.iov_len = len;

		ret = ptrace_regset(child, request, addr, &kiov);
		if (!ret)
			ret = __put_user(kiov.iov_len, &uiov->iov_len);
		break;
	}
#endif

	default:
		ret = ptrace_request(child, request, addr, data);
	}

	return ret;
}
long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
{
	long ret = -ENOIOCTLCMD;

	if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
		return ret;

	switch (cmd) {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
	case VIDIOCGCAP:
	case VIDIOCGCHAN:
	case VIDIOCSCHAN:
	case VIDIOCGTUNER32:
	case VIDIOCSTUNER32:
	case VIDIOCGPICT:
	case VIDIOCSPICT:
	case VIDIOCCAPTURE32:
	case VIDIOCGWIN32:
	case VIDIOCSWIN32:
	case VIDIOCGFBUF32:
	case VIDIOCSFBUF32:
	case VIDIOCKEY:
	case VIDIOCGFREQ32:
	case VIDIOCSFREQ32:
	case VIDIOCGAUDIO:
	case VIDIOCSAUDIO:
	case VIDIOCSYNC32:
	case VIDIOCMCAPTURE:
	case VIDIOCGMBUF:
	case VIDIOCGUNIT:
	case VIDIOCGCAPTURE:
	case VIDIOCSCAPTURE:
	case VIDIOCSPLAYMODE:
	case VIDIOCSWRITEMODE32:
	case VIDIOCGPLAYINFO:
	case VIDIOCSMICROCODE32:
	case VIDIOCGVBIFMT:
	case VIDIOCSVBIFMT:
#endif
#ifdef __OLD_VIDIOC_
	case VIDIOC_OVERLAY32_OLD:
	case VIDIOC_S_PARM_OLD:
	case VIDIOC_S_CTRL_OLD:
	case VIDIOC_G_AUDIO_OLD:
	case VIDIOC_G_AUDOUT_OLD:
	case VIDIOC_CROPCAP_OLD:
#endif
	case VIDIOC_QUERYCAP:
	case VIDIOC_RESERVED:
	case VIDIOC_ENUM_FMT:
	case VIDIOC_G_FMT32:
	case VIDIOC_S_FMT32:
	case VIDIOC_REQBUFS:
	case VIDIOC_QUERYBUF32:
	case VIDIOC_G_FBUF32:
	case VIDIOC_S_FBUF32:
	case VIDIOC_OVERLAY32:
	case VIDIOC_QBUF32:
	case VIDIOC_DQBUF32:
	case VIDIOC_STREAMON32:
	case VIDIOC_STREAMOFF32:
	case VIDIOC_G_PARM:
	case VIDIOC_S_PARM:
	case VIDIOC_G_STD:
	case VIDIOC_S_STD:
	case VIDIOC_ENUMSTD32:
	case VIDIOC_ENUMINPUT32:
	case VIDIOC_G_CTRL:
	case VIDIOC_S_CTRL:
	case VIDIOC_G_TUNER:
	case VIDIOC_S_TUNER:
	case VIDIOC_G_AUDIO:
	case VIDIOC_S_AUDIO:
	case VIDIOC_QUERYCTRL:
	case VIDIOC_QUERYMENU:
	case VIDIOC_G_INPUT32:
	case VIDIOC_S_INPUT32:
	case VIDIOC_G_OUTPUT32:
	case VIDIOC_S_OUTPUT32:
	case VIDIOC_ENUMOUTPUT:
	case VIDIOC_G_AUDOUT:
	case VIDIOC_S_AUDOUT:
	case VIDIOC_G_MODULATOR:
	case VIDIOC_S_MODULATOR:
	case VIDIOC_S_FREQUENCY:
	case VIDIOC_G_FREQUENCY:
	case VIDIOC_CROPCAP:
	case VIDIOC_G_CROP:
	case VIDIOC_S_CROP:
	case VIDIOC_G_JPEGCOMP:
	case VIDIOC_S_JPEGCOMP:
	case VIDIOC_QUERYSTD:
	case VIDIOC_TRY_FMT32:
	case VIDIOC_ENUMAUDIO:
	case VIDIOC_ENUMAUDOUT:
	case VIDIOC_G_PRIORITY:
	case VIDIOC_S_PRIORITY:
	case VIDIOC_G_SLICED_VBI_CAP:
	case VIDIOC_LOG_STATUS:
	case VIDIOC_G_EXT_CTRLS32:
	case VIDIOC_S_EXT_CTRLS32:
	case VIDIOC_TRY_EXT_CTRLS32:
	case VIDIOC_ENUM_FRAMESIZES:
	case VIDIOC_ENUM_FRAMEINTERVALS:
	case VIDIOC_G_ENC_INDEX:
	case VIDIOC_ENCODER_CMD:
	case VIDIOC_TRY_ENCODER_CMD:
	case VIDIOC_DBG_S_REGISTER:
	case VIDIOC_DBG_G_REGISTER:
	case VIDIOC_DBG_G_CHIP_IDENT:
	case VIDIOC_S_HW_FREQ_SEEK:
		ret = do_video_ioctl(file, cmd, arg);
		break;

#ifdef CONFIG_VIDEO_V4L1_COMPAT
	/* BTTV specific... */
	case _IOW('v',  BASE_VIDIOCPRIVATE+0, char [256]):
	case _IOR('v',  BASE_VIDIOCPRIVATE+1, char [256]):
	case _IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int):
	case _IOW('v' , BASE_VIDIOCPRIVATE+3, char [16]): /* struct bttv_pll_info */
	case _IOR('v' , BASE_VIDIOCPRIVATE+4, int):
	case _IOR('v' , BASE_VIDIOCPRIVATE+5, int):
	case _IOR('v' , BASE_VIDIOCPRIVATE+6, int):
	case _IOR('v' , BASE_VIDIOCPRIVATE+7, int):
		ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
		break;
#endif
	default:
		printk(KERN_WARNING "compat_ioctl32: "
			"unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
			_IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
		break;
	}
	return ret;
}