| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * ioctl32.c: Conversion between 32bit and 64bit native ioctls. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (C) 1997-2000  Jakub Jelinek  (jakub@redhat.com) | 
					
						
							|  |  |  |  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be) | 
					
						
							|  |  |  |  * Copyright (C) 2001,2002  Andi Kleen, SuSE Labs  | 
					
						
							|  |  |  |  * Copyright (C) 2003       Pavel Machek (pavel@suse.cz) | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * These routines maintain argument size conversion between 32bit and 64bit | 
					
						
							|  |  |  |  * ioctls. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-01-06 11:15:55 +01:00
										 |  |  | #include <linux/joystick.h>
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							|  |  |  | 
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							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #include <linux/types.h>
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							|  |  |  | #include <linux/compat.h>
 | 
					
						
							|  |  |  | #include <linux/kernel.h>
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							| 
									
										
										
										
											2006-01-11 12:17:46 -08:00
										 |  |  | #include <linux/capability.h>
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							| 
									
										
										
										
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										 |  |  | #include <linux/compiler.h>
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							|  |  |  | #include <linux/sched.h>
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							|  |  |  | #include <linux/smp.h>
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							|  |  |  | #include <linux/ioctl.h>
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							|  |  |  | #include <linux/if.h>
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							|  |  |  | #include <linux/if_bridge.h>
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							|  |  |  | #include <linux/slab.h>
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							|  |  |  | #include <linux/raid/md.h>
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							|  |  |  | #include <linux/kd.h>
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							|  |  |  | #include <linux/dirent.h>
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							|  |  |  | #include <linux/route.h>
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							|  |  |  | #include <linux/in6.h>
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							|  |  |  | #include <linux/ipv6_route.h>
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							|  |  |  | #include <linux/skbuff.h>
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							|  |  |  | #include <linux/netlink.h>
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							|  |  |  | #include <linux/vt.h>
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							|  |  |  | #include <linux/fs.h>
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							|  |  |  | #include <linux/file.h>
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							|  |  |  | #include <linux/ppp_defs.h>
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							|  |  |  | #include <linux/if_ppp.h>
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							|  |  |  | #include <linux/if_pppox.h>
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							|  |  |  | #include <linux/mtio.h>
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							|  |  |  | #include <linux/auto_fs.h>
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							|  |  |  | #include <linux/auto_fs4.h>
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							|  |  |  | #include <linux/tty.h>
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							|  |  |  | #include <linux/vt_kern.h>
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							|  |  |  | #include <linux/fb.h>
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							|  |  |  | #include <linux/videodev.h>
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							|  |  |  | #include <linux/netdevice.h>
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							|  |  |  | #include <linux/raw.h>
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							|  |  |  | #include <linux/smb_fs.h>
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							|  |  |  | #include <linux/blkdev.h>
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							|  |  |  | #include <linux/elevator.h>
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							|  |  |  | #include <linux/rtc.h>
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							|  |  |  | #include <linux/pci.h>
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							|  |  |  | #include <linux/module.h>
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							|  |  |  | #include <linux/serial.h>
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							|  |  |  | #include <linux/if_tun.h>
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							|  |  |  | #include <linux/ctype.h>
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							|  |  |  | #include <linux/syscalls.h>
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							|  |  |  | #include <linux/i2c.h>
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							|  |  |  | #include <linux/i2c-dev.h>
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							|  |  |  | #include <linux/wireless.h>
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							|  |  |  | #include <linux/atalk.h>
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							| 
									
										
										
										
											2007-07-15 23:42:01 -07:00
										 |  |  | #include <linux/loop.h>
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							| 
									
										
										
										
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										 |  |  | 
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							|  |  |  | #include <net/bluetooth/bluetooth.h>
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							|  |  |  | #include <net/bluetooth/hci.h>
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							|  |  |  | #include <net/bluetooth/rfcomm.h>
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							|  |  |  | 
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							|  |  |  | #include <linux/capi.h>
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							| 
									
										
										
										
											2006-06-26 00:25:35 -07:00
										 |  |  | #include <linux/gigaset_dev.h>
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										 |  |  | 
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							|  |  |  | #include <scsi/scsi.h>
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							|  |  |  | #include <scsi/scsi_ioctl.h>
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							|  |  |  | #include <scsi/sg.h>
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							|  |  |  | 
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							|  |  |  | #include <asm/uaccess.h>
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							|  |  |  | #include <linux/ethtool.h>
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							|  |  |  | #include <linux/mii.h>
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							|  |  |  | #include <linux/if_bonding.h>
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							|  |  |  | #include <linux/watchdog.h>
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							|  |  |  | 
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							|  |  |  | #include <linux/soundcard.h>
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							|  |  |  | #include <linux/lp.h>
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							|  |  |  | #include <linux/ppdev.h>
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							|  |  |  | 
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							|  |  |  | #include <linux/atm.h>
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							|  |  |  | #include <linux/atmarp.h>
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							|  |  |  | #include <linux/atmclip.h>
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							|  |  |  | #include <linux/atmdev.h>
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							|  |  |  | #include <linux/atmioc.h>
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							|  |  |  | #include <linux/atmlec.h>
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							|  |  |  | #include <linux/atmmpc.h>
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							|  |  |  | #include <linux/atmsvc.h>
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							|  |  |  | #include <linux/atm_tcp.h>
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							|  |  |  | #include <linux/sonet.h>
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							|  |  |  | #include <linux/atm_suni.h>
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							|  |  |  | #include <linux/mtd/mtd.h>
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							|  |  |  | 
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							|  |  |  | #include <linux/usb.h>
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							|  |  |  | #include <linux/usbdevice_fs.h>
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							|  |  |  | #include <linux/nbd.h>
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							|  |  |  | #include <linux/random.h>
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							|  |  |  | #include <linux/filter.h>
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							|  |  |  | #include <linux/pktcdvd.h>
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							|  |  |  | 
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							|  |  |  | #include <linux/hiddev.h>
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							|  |  |  | 
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											2005-11-16 00:52:57 -08:00
										 |  |  | #include <linux/dvb/audio.h>
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							|  |  |  | #include <linux/dvb/dmx.h>
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							|  |  |  | #include <linux/dvb/frontend.h>
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							|  |  |  | #include <linux/dvb/video.h>
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							|  |  |  | 
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							| 
									
										
										
										
											2007-07-29 00:50:42 -07:00
										 |  |  | #ifdef CONFIG_SPARC
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							|  |  |  | #include <asm/fbio.h>
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							|  |  |  | #endif
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							|  |  |  | 
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							| 
									
										
										
										
											2006-01-09 20:52:14 -08:00
										 |  |  | static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, | 
					
						
							|  |  |  | 			      unsigned long arg, struct file *f) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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											2005-04-16 15:20:36 -07:00
										 |  |  | 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 __user *)compat_ptr(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(); | 
					
						
							|  |  |  | 	u32 __user *argptr = compat_ptr(arg); | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 	unsigned long val; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	if(get_user(val, argptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	set_fs (KERNEL_DS); | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long)&val); | 
					
						
							|  |  |  | 	set_fs (old_fs); | 
					
						
							|  |  |  | 	if (!err && put_user(val, argptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
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											2005-11-16 00:52:57 -08:00
										 |  |  | struct compat_video_event { | 
					
						
							|  |  |  | 	int32_t		type; | 
					
						
							|  |  |  | 	compat_time_t	timestamp; | 
					
						
							|  |  |  | 	union { | 
					
						
							|  |  |  | 	        video_size_t size; | 
					
						
							|  |  |  | 		unsigned int frame_rate; | 
					
						
							|  |  |  | 	} u; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct video_event kevent; | 
					
						
							|  |  |  | 	mm_segment_t old_fs = get_fs(); | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	set_fs(KERNEL_DS); | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long) &kevent); | 
					
						
							|  |  |  | 	set_fs(old_fs); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		struct compat_video_event __user *up = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		err  = put_user(kevent.type, &up->type); | 
					
						
							|  |  |  | 		err |= put_user(kevent.timestamp, &up->timestamp); | 
					
						
							|  |  |  | 		err |= put_user(kevent.u.size.w, &up->u.size.w); | 
					
						
							|  |  |  | 		err |= put_user(kevent.u.size.h, &up->u.size.h); | 
					
						
							|  |  |  | 		err |= put_user(kevent.u.size.aspect_ratio, | 
					
						
							|  |  |  | 				&up->u.size.aspect_ratio); | 
					
						
							|  |  |  | 		if (err) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct compat_video_still_picture { | 
					
						
							|  |  |  |         compat_uptr_t iFrame; | 
					
						
							|  |  |  |         int32_t size; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct compat_video_still_picture __user *up; | 
					
						
							|  |  |  | 	struct video_still_picture __user *up_native; | 
					
						
							|  |  |  | 	compat_uptr_t fp; | 
					
						
							|  |  |  | 	int32_t size; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	up = (struct compat_video_still_picture __user *) arg; | 
					
						
							|  |  |  | 	err  = get_user(fp, &up->iFrame); | 
					
						
							|  |  |  | 	err |= get_user(size, &up->size); | 
					
						
							|  |  |  | 	if (err) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	up_native = | 
					
						
							|  |  |  | 		compat_alloc_user_space(sizeof(struct video_still_picture)); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  | 	err =  put_user(compat_ptr(fp), &up_native->iFrame); | 
					
						
							|  |  |  | 	err |= put_user(size, &up_native->size); | 
					
						
							|  |  |  | 	if (err) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							| 
									
										
										
										
											2005-11-16 00:52:57 -08:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long) up_native); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct compat_video_spu_palette { | 
					
						
							|  |  |  | 	int length; | 
					
						
							|  |  |  | 	compat_uptr_t palette; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct compat_video_spu_palette __user *up; | 
					
						
							|  |  |  | 	struct video_spu_palette __user *up_native; | 
					
						
							|  |  |  | 	compat_uptr_t palp; | 
					
						
							|  |  |  | 	int length, err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	up = (struct compat_video_spu_palette __user *) arg; | 
					
						
							|  |  |  | 	err  = get_user(palp, &up->palette); | 
					
						
							|  |  |  | 	err |= get_user(length, &up->length); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	up_native = compat_alloc_user_space(sizeof(struct video_spu_palette)); | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  | 	err  = put_user(compat_ptr(palp), &up_native->palette); | 
					
						
							|  |  |  | 	err |= put_user(length, &up_native->length); | 
					
						
							|  |  |  | 	if (err) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							| 
									
										
										
										
											2005-11-16 00:52:57 -08:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long) up_native); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #ifdef CONFIG_NET
 | 
					
						
							|  |  |  | static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct compat_timeval __user *up = compat_ptr(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; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-03-18 17:33:16 -07:00
										 |  |  | static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct compat_timespec __user *up = compat_ptr(arg); | 
					
						
							|  |  |  | 	struct timespec kts; | 
					
						
							|  |  |  | 	mm_segment_t old_fs = get_fs(); | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	set_fs(KERNEL_DS); | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long)&kts); | 
					
						
							|  |  |  | 	set_fs(old_fs); | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		err = put_user(kts.tv_sec, &up->tv_sec); | 
					
						
							|  |  |  | 		err |= __put_user(kts.tv_nsec, &up->tv_nsec); | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | struct ifmap32 { | 
					
						
							|  |  |  | 	compat_ulong_t mem_start; | 
					
						
							|  |  |  | 	compat_ulong_t 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; | 
					
						
							|  |  |  |                 compat_int_t     ifru_ivalue; | 
					
						
							|  |  |  |                 compat_int_t     ifru_mtu; | 
					
						
							|  |  |  |                 struct  ifmap32 ifru_map; | 
					
						
							|  |  |  |                 char    ifru_slave[IFNAMSIZ];   /* Just fits the size */ | 
					
						
							|  |  |  | 		char	ifru_newname[IFNAMSIZ]; | 
					
						
							|  |  |  |                 compat_caddr_t ifru_data; | 
					
						
							|  |  |  | 	    /* XXXX? ifru_settings should be here */ | 
					
						
							|  |  |  |         } ifr_ifru; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct ifconf32 { | 
					
						
							|  |  |  |         compat_int_t	ifc_len;                        /* size of buffer       */ | 
					
						
							|  |  |  |         compat_caddr_t  ifcbuf; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2007-09-12 11:37:03 +02:00
										 |  |  | 	struct ifreq __user *uifr; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-12 11:37:03 +02:00
										 |  |  | 	uifr = compat_alloc_user_space(sizeof(struct ifreq)); | 
					
						
							| 
									
										
										
										
											2007-10-30 20:40:45 -07:00
										 |  |  | 	if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32))) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-12 11:37:03 +02:00
										 |  |  | 	err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr); | 
					
						
							|  |  |  | 	if (err) | 
					
						
							|  |  |  | 		return err; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-12 11:37:03 +02:00
										 |  |  | 	if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return 0; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ifconf32 ifc32; | 
					
						
							|  |  |  | 	struct ifconf ifc; | 
					
						
							|  |  |  | 	struct ifconf __user *uifc; | 
					
						
							|  |  |  | 	struct ifreq32 __user *ifr32; | 
					
						
							|  |  |  | 	struct ifreq __user *ifr; | 
					
						
							|  |  |  | 	unsigned int i, j; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (ifc32.ifcbuf == 0) { | 
					
						
							|  |  |  | 		ifc32.ifc_len = 0; | 
					
						
							|  |  |  | 		ifc.ifc_len = 0; | 
					
						
							|  |  |  | 		ifc.ifc_req = NULL; | 
					
						
							|  |  |  | 		uifc = compat_alloc_user_space(sizeof(struct ifconf)); | 
					
						
							|  |  |  | 	} else { | 
					
						
							|  |  |  | 		size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) * | 
					
						
							|  |  |  | 			sizeof (struct ifreq); | 
					
						
							|  |  |  | 		uifc = compat_alloc_user_space(sizeof(struct ifconf) + len); | 
					
						
							|  |  |  | 		ifc.ifc_len = len; | 
					
						
							|  |  |  | 		ifr = ifc.ifc_req = (void __user *)(uifc + 1); | 
					
						
							|  |  |  | 		ifr32 = compat_ptr(ifc32.ifcbuf); | 
					
						
							|  |  |  | 		for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { | 
					
						
							|  |  |  | 			if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32))) | 
					
						
							|  |  |  | 				return -EFAULT; | 
					
						
							|  |  |  | 			ifr++; | 
					
						
							|  |  |  | 			ifr32++;  | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	if (copy_to_user(uifc, &ifc, sizeof(struct ifconf))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);	 | 
					
						
							|  |  |  | 	if (err) | 
					
						
							|  |  |  | 		return err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))  | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	ifr = ifc.ifc_req; | 
					
						
							|  |  |  | 	ifr32 = compat_ptr(ifc32.ifcbuf); | 
					
						
							| 
									
										
										
										
											2005-11-20 13:41:59 -08:00
										 |  |  | 	for (i = 0, j = 0; | 
					
						
							| 
									
										
										
										
											2006-03-08 16:46:08 -08:00
										 |  |  |              i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	     i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { | 
					
						
							|  |  |  | 		if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		ifr32++; | 
					
						
							|  |  |  | 		ifr++; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	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 { | 
					
						
							| 
									
										
										
										
											2005-11-20 13:41:59 -08:00
										 |  |  | 		ifc32.ifc_len = i; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	} | 
					
						
							|  |  |  | 	if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ifreq __user *ifr; | 
					
						
							|  |  |  | 	struct ifreq32 __user *ifr32; | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	void __user *datap; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	ifr = compat_alloc_user_space(sizeof(*ifr)); | 
					
						
							|  |  |  | 	ifr32 = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(data, &ifr32->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	datap = compat_ptr(data); | 
					
						
							|  |  |  | 	if (put_user(datap, &ifr->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long) ifr); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ifreq kifr; | 
					
						
							|  |  |  | 	struct ifreq __user *uifr; | 
					
						
							|  |  |  | 	struct ifreq32 __user *ifr32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	mm_segment_t old_fs; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	void __user *datap; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case SIOCBONDENSLAVE: | 
					
						
							|  |  |  | 	case SIOCBONDRELEASE: | 
					
						
							|  |  |  | 	case SIOCBONDSETHWADDR: | 
					
						
							|  |  |  | 	case SIOCBONDCHANGEACTIVE: | 
					
						
							|  |  |  | 		if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		old_fs = get_fs(); | 
					
						
							|  |  |  | 		set_fs (KERNEL_DS); | 
					
						
							|  |  |  | 		err = sys_ioctl (fd, cmd, (unsigned long)&kifr); | 
					
						
							|  |  |  | 		set_fs (old_fs); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return err; | 
					
						
							|  |  |  | 	case SIOCBONDSLAVEINFOQUERY: | 
					
						
							|  |  |  | 	case SIOCBONDINFOQUERY: | 
					
						
							|  |  |  | 		uifr = compat_alloc_user_space(sizeof(*uifr)); | 
					
						
							|  |  |  | 		if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (get_user(data, &ifr32->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		datap = compat_ptr(data); | 
					
						
							|  |  |  | 		if (put_user(datap, &uifr->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		return sys_ioctl (fd, cmd, (unsigned long)uifr); | 
					
						
							|  |  |  | 	default: | 
					
						
							|  |  |  | 		return -EINVAL; | 
					
						
							|  |  |  | 	}; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | { | 
					
						
							|  |  |  | 	struct ifreq __user *u_ifreq64; | 
					
						
							|  |  |  | 	struct ifreq32 __user *u_ifreq32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	char tmp_buf[IFNAMSIZ]; | 
					
						
							|  |  |  | 	void __user *data64; | 
					
						
							|  |  |  | 	u32 data32; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]), | 
					
						
							|  |  |  | 			   IFNAMSIZ)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	data64 = compat_ptr(data32); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/* Don't check these user accesses, just let that get trapped
 | 
					
						
							|  |  |  | 	 * in the ioctl handler instead. | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0], | 
					
						
							|  |  |  | 			 IFNAMSIZ)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ifreq ifr; | 
					
						
							|  |  |  | 	struct ifreq32 __user *uifr32; | 
					
						
							|  |  |  | 	struct ifmap32 __user *uifmap32; | 
					
						
							|  |  |  | 	mm_segment_t old_fs; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	uifr32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	uifmap32 = &uifr32->ifr_ifru.ifru_map; | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case SIOCSIFMAP: | 
					
						
							|  |  |  | 		err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name)); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma); | 
					
						
							|  |  |  | 		err |= __get_user(ifr.ifr_map.port, &uifmap32->port); | 
					
						
							|  |  |  | 		if (err) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	default: | 
					
						
							|  |  |  | 		if (copy_from_user(&ifr, uifr32, sizeof(*uifr32))) | 
					
						
							|  |  |  | 			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) { | 
					
						
							|  |  |  | 		/* TUNSETIFF is defined as _IOW, it should be _IORW
 | 
					
						
							|  |  |  | 		 * as the data is copied back to user space, but that | 
					
						
							|  |  |  | 		 * cannot be fixed without breaking all existing apps. | 
					
						
							|  |  |  | 		 */ | 
					
						
							|  |  |  | 		case TUNSETIFF: | 
					
						
							|  |  |  | 		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(uifr32, &ifr, sizeof(*uifr32))) | 
					
						
							|  |  |  | 				return -EFAULT; | 
					
						
							|  |  |  | 			break; | 
					
						
							|  |  |  | 		case SIOCGIFMAP: | 
					
						
							|  |  |  | 			err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name)); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma); | 
					
						
							|  |  |  | 			err |= __put_user(ifr.ifr_map.port, &uifmap32->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->sk_family == AF_INET6) { /* ipv6 */ | 
					
						
							|  |  |  | 		struct in6_rtmsg32 __user *ur6 = compat_ptr(arg); | 
					
						
							|  |  |  | 		ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst), | 
					
						
							|  |  |  | 			3 * sizeof(struct in6_addr)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags)); | 
					
						
							|  |  |  | 		ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex)); | 
					
						
							|  |  |  | 		 | 
					
						
							|  |  |  | 		r = (void *) &r6; | 
					
						
							|  |  |  | 	} else { /* ipv4 */ | 
					
						
							|  |  |  | 		struct rtentry32 __user *ur4 = compat_ptr(arg); | 
					
						
							|  |  |  | 		ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst), | 
					
						
							|  |  |  | 					3 * sizeof(struct sockaddr)); | 
					
						
							|  |  |  | 		ret |= __get_user (r4.rt_flags, &(ur4->rt_flags)); | 
					
						
							|  |  |  | 		ret |= __get_user (r4.rt_metric, &(ur4->rt_metric)); | 
					
						
							|  |  |  | 		ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu)); | 
					
						
							|  |  |  | 		ret |= __get_user (r4.rt_window, &(ur4->rt_window)); | 
					
						
							|  |  |  | 		ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt)); | 
					
						
							|  |  |  | 		ret |= __get_user (rtdev, &(ur4->rt_dev)); | 
					
						
							|  |  |  | 		if (rtdev) { | 
					
						
							|  |  |  | 			ret |= copy_from_user (devname, compat_ptr(rtdev), 15); | 
					
						
							|  |  |  | 			r4.rt_dev = devname; devname[15] = 0; | 
					
						
							|  |  |  | 		} else | 
					
						
							|  |  |  | 			r4.rt_dev = NULL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		r = (void *) &r4; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-09-09 13:59:48 +04:00
										 |  |  | 	if (ret) { | 
					
						
							|  |  |  | 		ret = -EFAULT; | 
					
						
							|  |  |  | 		goto out; | 
					
						
							|  |  |  | 	} | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	set_fs (KERNEL_DS); | 
					
						
							|  |  |  | 	ret = sys_ioctl (fd, cmd, (unsigned long) r); | 
					
						
							|  |  |  | 	set_fs (old_fs); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-09-09 13:59:48 +04:00
										 |  |  | out: | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	if (mysock) | 
					
						
							|  |  |  | 		sockfd_put(mysock); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return ret; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | typedef struct sg_io_hdr32 { | 
					
						
							|  |  |  | 	compat_int_t interface_id;	/* [i] 'S' for SCSI generic (required) */ | 
					
						
							|  |  |  | 	compat_int_t dxfer_direction;	/* [i] data transfer direction  */ | 
					
						
							|  |  |  | 	unsigned char cmd_len;		/* [i] SCSI command length ( <= 16 bytes) */ | 
					
						
							|  |  |  | 	unsigned char mx_sb_len;		/* [i] max length to write to sbp */ | 
					
						
							|  |  |  | 	unsigned short iovec_count;	/* [i] 0 implies no scatter gather */ | 
					
						
							|  |  |  | 	compat_uint_t dxfer_len;		/* [i] byte count of data transfer */ | 
					
						
							|  |  |  | 	compat_uint_t dxferp;		/* [i], [*io] points to data transfer memory
 | 
					
						
							|  |  |  | 					      or scatter gather list */ | 
					
						
							|  |  |  | 	compat_uptr_t cmdp;		/* [i], [*i] points to command to perform */ | 
					
						
							|  |  |  | 	compat_uptr_t sbp;		/* [i], [*o] points to sense_buffer memory */ | 
					
						
							|  |  |  | 	compat_uint_t timeout;		/* [i] MAX_UINT->no timeout (unit: millisec) */ | 
					
						
							|  |  |  | 	compat_uint_t flags;		/* [i] 0 -> default, see SG_FLAG... */ | 
					
						
							|  |  |  | 	compat_int_t pack_id;		/* [i->o] unused internally (normally) */ | 
					
						
							|  |  |  | 	compat_uptr_t usr_ptr;		/* [i->o] unused internally */ | 
					
						
							|  |  |  | 	unsigned char status;		/* [o] scsi status */ | 
					
						
							|  |  |  | 	unsigned char masked_status;	/* [o] shifted, masked scsi status */ | 
					
						
							|  |  |  | 	unsigned char msg_status;		/* [o] messaging level data (optional) */ | 
					
						
							|  |  |  | 	unsigned char sb_len_wr;		/* [o] byte count actually written to sbp */ | 
					
						
							|  |  |  | 	unsigned short host_status;	/* [o] errors from host adapter */ | 
					
						
							|  |  |  | 	unsigned short driver_status;	/* [o] errors from software driver */ | 
					
						
							|  |  |  | 	compat_int_t resid;		/* [o] dxfer_len - actual_transferred */ | 
					
						
							|  |  |  | 	compat_uint_t duration;		/* [o] time taken by cmd (unit: millisec) */ | 
					
						
							|  |  |  | 	compat_uint_t info;		/* [o] auxiliary information */ | 
					
						
							|  |  |  | } sg_io_hdr32_t;  /* 64 bytes long (on sparc32) */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | typedef struct sg_iovec32 { | 
					
						
							|  |  |  | 	compat_uint_t iov_base; | 
					
						
							|  |  |  | 	compat_uint_t iov_len; | 
					
						
							|  |  |  | } sg_iovec32_t; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int sg_build_iovec(sg_io_hdr_t __user *sgio, void __user *dxferp, u16 iovec_count) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	sg_iovec_t __user *iov = (sg_iovec_t __user *) (sgio + 1); | 
					
						
							|  |  |  | 	sg_iovec32_t __user *iov32 = dxferp; | 
					
						
							|  |  |  | 	int i; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (i = 0; i < iovec_count; i++) { | 
					
						
							|  |  |  | 		u32 base, len; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (get_user(base, &iov32[i].iov_base) || | 
					
						
							|  |  |  | 		    get_user(len, &iov32[i].iov_len) || | 
					
						
							|  |  |  | 		    put_user(compat_ptr(base), &iov[i].iov_base) || | 
					
						
							|  |  |  | 		    put_user(len, &iov[i].iov_len)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (put_user(iov, &sgio->dxferp)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	return 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	sg_io_hdr_t __user *sgio; | 
					
						
							|  |  |  | 	sg_io_hdr32_t __user *sgio32; | 
					
						
							|  |  |  | 	u16 iovec_count; | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	void __user *dxferp; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	sgio32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	if (get_user(iovec_count, &sgio32->iovec_count)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ | 
					
						
							|  |  |  | 		void __user *top = compat_alloc_user_space(0); | 
					
						
							|  |  |  | 		void __user *new = compat_alloc_user_space(sizeof(sg_io_hdr_t) + | 
					
						
							|  |  |  | 				       (iovec_count * sizeof(sg_iovec_t))); | 
					
						
							|  |  |  | 		if (new > top) | 
					
						
							|  |  |  | 			return -EINVAL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		sgio = new; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/* Ok, now construct.  */ | 
					
						
							|  |  |  | 	if (copy_in_user(&sgio->interface_id, &sgio32->interface_id, | 
					
						
							|  |  |  | 			 (2 * sizeof(int)) + | 
					
						
							|  |  |  | 			 (2 * sizeof(unsigned char)) + | 
					
						
							|  |  |  | 			 (1 * sizeof(unsigned short)) + | 
					
						
							|  |  |  | 			 (1 * sizeof(unsigned int)))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(data, &sgio32->dxferp)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	dxferp = compat_ptr(data); | 
					
						
							|  |  |  | 	if (iovec_count) { | 
					
						
							|  |  |  | 		if (sg_build_iovec(sgio, dxferp, iovec_count)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} else { | 
					
						
							|  |  |  | 		if (put_user(dxferp, &sgio->dxferp)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	{ | 
					
						
							|  |  |  | 		unsigned char __user *cmdp; | 
					
						
							|  |  |  | 		unsigned char __user *sbp; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (get_user(data, &sgio32->cmdp)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		cmdp = compat_ptr(data); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (get_user(data, &sgio32->sbp)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		sbp = compat_ptr(data); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (put_user(cmdp, &sgio->cmdp) || | 
					
						
							|  |  |  | 		    put_user(sbp, &sgio->sbp)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&sgio->timeout, &sgio32->timeout, | 
					
						
							|  |  |  | 			 3 * sizeof(int))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(data, &sgio32->usr_ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (put_user(compat_ptr(data), &sgio->usr_ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&sgio->status, &sgio32->status, | 
					
						
							|  |  |  | 			 (4 * sizeof(unsigned char)) + | 
					
						
							|  |  |  | 			 (2 * sizeof(unsigned (short))) + | 
					
						
							|  |  |  | 			 (3 * sizeof(int)))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long) sgio); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (err >= 0) { | 
					
						
							|  |  |  | 		void __user *datap; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (copy_in_user(&sgio32->pack_id, &sgio->pack_id, | 
					
						
							|  |  |  | 				 sizeof(int)) || | 
					
						
							|  |  |  | 		    get_user(datap, &sgio->usr_ptr) || | 
					
						
							|  |  |  | 		    put_user((u32)(unsigned long)datap, | 
					
						
							|  |  |  | 			     &sgio32->usr_ptr) || | 
					
						
							|  |  |  | 		    copy_in_user(&sgio32->status, &sgio->status, | 
					
						
							|  |  |  | 				 (4 * sizeof(unsigned char)) + | 
					
						
							|  |  |  | 				 (2 * sizeof(unsigned short)) + | 
					
						
							|  |  |  | 				 (3 * sizeof(int)))) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-01-11 22:44:03 +01:00
										 |  |  | struct compat_sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ | 
					
						
							|  |  |  | 	char req_state; | 
					
						
							|  |  |  | 	char orphan; | 
					
						
							|  |  |  | 	char sg_io_owned; | 
					
						
							|  |  |  | 	char problem; | 
					
						
							|  |  |  | 	int pack_id; | 
					
						
							|  |  |  | 	compat_uptr_t usr_ptr; | 
					
						
							|  |  |  | 	unsigned int duration; | 
					
						
							|  |  |  | 	int unused; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int sg_grt_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	int err, i; | 
					
						
							| 
									
										
										
										
											2006-02-01 06:33:33 -05:00
										 |  |  | 	sg_req_info_t __user *r; | 
					
						
							|  |  |  | 	struct compat_sg_req_info __user *o = (void __user *)arg; | 
					
						
							| 
									
										
										
										
											2006-01-11 22:44:03 +01:00
										 |  |  | 	r = compat_alloc_user_space(sizeof(sg_req_info_t)*SG_MAX_QUEUE); | 
					
						
							|  |  |  | 	err = sys_ioctl(fd,cmd,(unsigned long)r); | 
					
						
							|  |  |  | 	if (err < 0) | 
					
						
							|  |  |  | 		return err; | 
					
						
							|  |  |  | 	for (i = 0; i < SG_MAX_QUEUE; i++) { | 
					
						
							|  |  |  | 		void __user *ptr; | 
					
						
							|  |  |  | 		int d; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (copy_in_user(o + i, r + i, offsetof(sg_req_info_t, usr_ptr)) || | 
					
						
							|  |  |  | 		    get_user(ptr, &r[i].usr_ptr) || | 
					
						
							|  |  |  | 		    get_user(d, &r[i].duration) || | 
					
						
							|  |  |  | 		    put_user((u32)(unsigned long)(ptr), &o[i].usr_ptr) || | 
					
						
							|  |  |  | 		    put_user(d, &o[i].duration)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif /* CONFIG_BLOCK */
 | 
					
						
							| 
									
										
										
										
											2006-01-11 22:44:03 +01:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | struct sock_fprog32 { | 
					
						
							|  |  |  | 	unsigned short	len; | 
					
						
							|  |  |  | 	compat_caddr_t	filter; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define PPPIOCSPASS32	_IOW('t', 71, struct sock_fprog32)
 | 
					
						
							|  |  |  | #define PPPIOCSACTIVE32	_IOW('t', 70, struct sock_fprog32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int ppp_sock_fprog_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct sock_fprog32 __user *u_fprog32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	struct sock_fprog __user *u_fprog64 = compat_alloc_user_space(sizeof(struct sock_fprog)); | 
					
						
							|  |  |  | 	void __user *fptr64; | 
					
						
							|  |  |  | 	u32 fptr32; | 
					
						
							|  |  |  | 	u16 flen; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(flen, &u_fprog32->len) || | 
					
						
							|  |  |  | 	    get_user(fptr32, &u_fprog32->filter)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	fptr64 = compat_ptr(fptr32); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (put_user(flen, &u_fprog64->len) || | 
					
						
							|  |  |  | 	    put_user(fptr64, &u_fprog64->filter)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (cmd == PPPIOCSPASS32) | 
					
						
							|  |  |  | 		cmd = PPPIOCSPASS; | 
					
						
							|  |  |  | 	else | 
					
						
							|  |  |  | 		cmd = PPPIOCSACTIVE; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long) u_fprog64); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct ppp_option_data32 { | 
					
						
							|  |  |  | 	compat_caddr_t	ptr; | 
					
						
							|  |  |  | 	u32			length; | 
					
						
							|  |  |  | 	compat_int_t		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_gidle(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ppp_idle __user *idle; | 
					
						
							|  |  |  | 	struct ppp_idle32 __user *idle32; | 
					
						
							|  |  |  | 	__kernel_time_t xmit, recv; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	idle = compat_alloc_user_space(sizeof(*idle)); | 
					
						
							|  |  |  | 	idle32 = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, PPPIOCGIDLE, (unsigned long) idle); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		if (get_user(xmit, &idle->xmit_idle) || | 
					
						
							|  |  |  | 		    get_user(recv, &idle->recv_idle) || | 
					
						
							|  |  |  | 		    put_user(xmit, &idle32->xmit_idle) || | 
					
						
							|  |  |  | 		    put_user(recv, &idle32->recv_idle)) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int ppp_scompress(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct ppp_option_data __user *odata; | 
					
						
							|  |  |  | 	struct ppp_option_data32 __user *odata32; | 
					
						
							|  |  |  | 	__u32 data; | 
					
						
							|  |  |  | 	void __user *datap; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	odata = compat_alloc_user_space(sizeof(*odata)); | 
					
						
							|  |  |  | 	odata32 = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(data, &odata32->ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	datap = compat_ptr(data); | 
					
						
							|  |  |  | 	if (put_user(datap, &odata->ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&odata->length, &odata32->length, | 
					
						
							|  |  |  | 			 sizeof(__u32) + sizeof(int))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return sys_ioctl(fd, PPPIOCSCOMPRESS, (unsigned long) odata); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case PPPIOCGIDLE32: | 
					
						
							|  |  |  | 		err = ppp_gidle(fd, cmd, arg); | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	case PPPIOCSCOMPRESS32: | 
					
						
							|  |  |  | 		err = ppp_scompress(fd, cmd, arg); | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	default: | 
					
						
							|  |  |  | 		do { | 
					
						
							|  |  |  | 			static int count; | 
					
						
							|  |  |  | 			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); | 
					
						
							|  |  |  | 		err = -EINVAL; | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	}; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | struct mtget32 { | 
					
						
							|  |  |  | 	compat_long_t	mt_type; | 
					
						
							|  |  |  | 	compat_long_t	mt_resid; | 
					
						
							|  |  |  | 	compat_long_t	mt_dsreg; | 
					
						
							|  |  |  | 	compat_long_t	mt_gstat; | 
					
						
							|  |  |  | 	compat_long_t	mt_erreg; | 
					
						
							|  |  |  | 	compat_daddr_t	mt_fileno; | 
					
						
							|  |  |  | 	compat_daddr_t	mt_blkno; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | #define MTIOCGET32	_IOR('m', 2, struct mtget32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct mtpos32 { | 
					
						
							|  |  |  | 	compat_long_t	mt_blkno; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | #define MTIOCPOS32	_IOR('m', 3, struct mtpos32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	mm_segment_t old_fs = get_fs(); | 
					
						
							|  |  |  | 	struct mtget get; | 
					
						
							|  |  |  | 	struct mtget32 __user *umget32; | 
					
						
							|  |  |  | 	struct mtpos pos; | 
					
						
							|  |  |  | 	struct mtpos32 __user *upos32; | 
					
						
							|  |  |  | 	unsigned long kcmd; | 
					
						
							|  |  |  | 	void *karg; | 
					
						
							|  |  |  | 	int err = 0; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	switch(cmd) { | 
					
						
							|  |  |  | 	case MTIOCPOS32: | 
					
						
							|  |  |  | 		kcmd = MTIOCPOS; | 
					
						
							|  |  |  | 		karg = &pos; | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	case MTIOCGET32: | 
					
						
							|  |  |  | 		kcmd = MTIOCGET; | 
					
						
							|  |  |  | 		karg = &get; | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	default: | 
					
						
							|  |  |  | 		do { | 
					
						
							|  |  |  | 			static int count; | 
					
						
							|  |  |  | 			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: | 
					
						
							|  |  |  | 		upos32 = compat_ptr(arg); | 
					
						
							|  |  |  | 		err = __put_user(pos.mt_blkno, &upos32->mt_blkno); | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	case MTIOCGET32: | 
					
						
							|  |  |  | 		umget32 = compat_ptr(arg); | 
					
						
							|  |  |  | 		err = __put_user(get.mt_type, &umget32->mt_type); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_resid, &umget32->mt_resid); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_dsreg, &umget32->mt_dsreg); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_gstat, &umget32->mt_gstat); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_erreg, &umget32->mt_erreg); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_fileno, &umget32->mt_fileno); | 
					
						
							|  |  |  | 		err |= __put_user(get.mt_blkno, &umget32->mt_blkno); | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return err ? -EFAULT: 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif /* CONFIG_BLOCK */
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #ifdef CONFIG_VT
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int vt_check(struct file *file) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct tty_struct *tty; | 
					
						
							| 
									
										
										
										
											2006-12-08 02:36:35 -08:00
										 |  |  | 	struct inode *inode = file->f_path.dentry->d_inode; | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 	struct vc_data *vc; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	 | 
					
						
							|  |  |  | 	if (file->f_op->ioctl != tty_ioctl) | 
					
						
							|  |  |  | 		return -EINVAL; | 
					
						
							|  |  |  | 	                 | 
					
						
							|  |  |  | 	tty = (struct tty_struct *)file->private_data; | 
					
						
							|  |  |  | 	if (tty_paranoia_check(tty, inode, "tty_ioctl")) | 
					
						
							|  |  |  | 		return -EINVAL; | 
					
						
							|  |  |  | 	                                                 | 
					
						
							|  |  |  | 	if (tty->driver->ioctl != vt_ioctl) | 
					
						
							|  |  |  | 		return -EINVAL; | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	vc = (struct vc_data *)tty->driver_data; | 
					
						
							|  |  |  | 	if (!vc_cons_allocated(vc->vc_num)) 	/* impossible? */ | 
					
						
							|  |  |  | 		return -ENOIOCTLCMD; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	/*
 | 
					
						
							|  |  |  | 	 * To have permissions to do most of the vt ioctls, we either have | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 	 * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG. | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	 */ | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 	if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG)) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 		return 1; | 
					
						
							|  |  |  | 	return 0;                                                     | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct consolefontdesc32 { | 
					
						
							|  |  |  | 	unsigned short charcount;       /* characters in font (256 or 512) */ | 
					
						
							|  |  |  | 	unsigned short charheight;      /* scan lines per character (1-32) */ | 
					
						
							|  |  |  | 	compat_caddr_t chardata;	/* font data in expanded form */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_fontx_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct consolefontdesc32 __user *user_cfd = compat_ptr(arg); | 
					
						
							|  |  |  | 	struct console_font_op op; | 
					
						
							|  |  |  | 	compat_caddr_t data; | 
					
						
							|  |  |  | 	int i, perm; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	perm = vt_check(file); | 
					
						
							|  |  |  | 	if (perm < 0) return perm; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case PIO_FONTX: | 
					
						
							|  |  |  | 		if (!perm) | 
					
						
							|  |  |  | 			return -EPERM; | 
					
						
							|  |  |  | 		op.op = KD_FONT_OP_SET; | 
					
						
							|  |  |  | 		op.flags = 0; | 
					
						
							|  |  |  | 		op.width = 8; | 
					
						
							|  |  |  | 		if (get_user(op.height, &user_cfd->charheight) || | 
					
						
							|  |  |  | 		    get_user(op.charcount, &user_cfd->charcount) || | 
					
						
							|  |  |  | 		    get_user(data, &user_cfd->chardata)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		op.data = compat_ptr(data); | 
					
						
							|  |  |  | 		return con_font_op(vc_cons[fg_console].d, &op); | 
					
						
							|  |  |  | 	case GIO_FONTX: | 
					
						
							|  |  |  | 		op.op = KD_FONT_OP_GET; | 
					
						
							|  |  |  | 		op.flags = 0; | 
					
						
							|  |  |  | 		op.width = 8; | 
					
						
							|  |  |  | 		if (get_user(op.height, &user_cfd->charheight) || | 
					
						
							|  |  |  | 		    get_user(op.charcount, &user_cfd->charcount) || | 
					
						
							|  |  |  | 		    get_user(data, &user_cfd->chardata)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		if (!data) | 
					
						
							|  |  |  | 			return 0; | 
					
						
							|  |  |  | 		op.data = compat_ptr(data); | 
					
						
							|  |  |  | 		i = con_font_op(vc_cons[fg_console].d, &op); | 
					
						
							|  |  |  | 		if (i) | 
					
						
							|  |  |  | 			return i; | 
					
						
							|  |  |  | 		if (put_user(op.height, &user_cfd->charheight) || | 
					
						
							|  |  |  | 		    put_user(op.charcount, &user_cfd->charcount) || | 
					
						
							|  |  |  | 		    put_user((compat_caddr_t)(unsigned long)op.data, | 
					
						
							|  |  |  | 				&user_cfd->chardata)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		return 0; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return -EINVAL; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct console_font_op32 { | 
					
						
							|  |  |  | 	compat_uint_t op;        /* operation code KD_FONT_OP_* */ | 
					
						
							|  |  |  | 	compat_uint_t flags;     /* KD_FONT_FLAG_* */ | 
					
						
							|  |  |  | 	compat_uint_t width, height;     /* font size */ | 
					
						
							|  |  |  | 	compat_uint_t charcount; | 
					
						
							|  |  |  | 	compat_caddr_t data;    /* font data with height fixed to 32 */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  |                                          | 
					
						
							|  |  |  | static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct console_font_op op; | 
					
						
							|  |  |  | 	struct console_font_op32 __user *fontop = compat_ptr(arg); | 
					
						
							|  |  |  | 	int perm = vt_check(file), i; | 
					
						
							|  |  |  | 	struct vc_data *vc; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	if (perm < 0) return perm; | 
					
						
							|  |  |  | 	 | 
					
						
							|  |  |  | 	if (copy_from_user(&op, fontop, sizeof(struct console_font_op32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (!perm && op.op != KD_FONT_OP_GET) | 
					
						
							|  |  |  | 		return -EPERM; | 
					
						
							|  |  |  | 	op.data = compat_ptr(((struct console_font_op32 *)&op)->data); | 
					
						
							|  |  |  | 	op.flags |= KD_FONT_FLAG_OLD; | 
					
						
							|  |  |  | 	vc = ((struct tty_struct *)file->private_data)->driver_data; | 
					
						
							|  |  |  | 	i = con_font_op(vc, &op); | 
					
						
							|  |  |  | 	if (i) | 
					
						
							|  |  |  | 		return i; | 
					
						
							|  |  |  | 	((struct console_font_op32 *)&op)->data = (unsigned long)op.data; | 
					
						
							|  |  |  | 	if (copy_to_user(fontop, &op, sizeof(struct console_font_op32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	return 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct unimapdesc32 { | 
					
						
							|  |  |  | 	unsigned short entry_ct; | 
					
						
							|  |  |  | 	compat_caddr_t entries; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *file) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct unimapdesc32 tmp; | 
					
						
							|  |  |  | 	struct unimapdesc32 __user *user_ud = compat_ptr(arg); | 
					
						
							|  |  |  | 	int perm = vt_check(file); | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 	struct vc_data *vc; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (perm < 0) | 
					
						
							|  |  |  | 		return perm; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	if (copy_from_user(&tmp, user_ud, sizeof tmp)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 	if (tmp.entries) | 
					
						
							|  |  |  | 		if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries), | 
					
						
							|  |  |  | 				tmp.entry_ct*sizeof(struct unipair))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	vc = ((struct tty_struct *)file->private_data)->driver_data; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case PIO_UNIMAP: | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 		if (!perm) | 
					
						
							|  |  |  | 			return -EPERM; | 
					
						
							|  |  |  | 		return con_set_unimap(vc, tmp.entry_ct, | 
					
						
							|  |  |  | 						compat_ptr(tmp.entries)); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	case GIO_UNIMAP: | 
					
						
							| 
									
										
										
										
											2007-05-26 00:39:17 +01:00
										 |  |  | 		if (!perm && fg_console != vc->vc_num) | 
					
						
							|  |  |  | 			return -EPERM; | 
					
						
							|  |  |  | 		return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct), | 
					
						
							|  |  |  | 						compat_ptr(tmp.entries)); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	} | 
					
						
							|  |  |  | 	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 __user *)compat_ptr(arg)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct atmif_sioc32 { | 
					
						
							|  |  |  |         compat_int_t	number; | 
					
						
							|  |  |  |         compat_int_t	length; | 
					
						
							|  |  |  |         compat_caddr_t	arg; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct atm_iobuf32 { | 
					
						
							|  |  |  | 	compat_int_t	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 } | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-03-24 03:15:34 -08:00
										 |  |  | #define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct atm_iobuf   __user *iobuf; | 
					
						
							|  |  |  | 	struct atm_iobuf32 __user *iobuf32; | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	void __user *datap; | 
					
						
							|  |  |  | 	int len, err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	iobuf = compat_alloc_user_space(sizeof(*iobuf)); | 
					
						
							|  |  |  | 	iobuf32 = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(len, &iobuf32->length) || | 
					
						
							|  |  |  | 	    get_user(data, &iobuf32->buffer)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	datap = compat_ptr(data); | 
					
						
							|  |  |  | 	if (put_user(len, &iobuf->length) || | 
					
						
							|  |  |  | 	    put_user(datap, &iobuf->buffer)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long)iobuf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		if (copy_in_user(&iobuf32->length, &iobuf->length, | 
					
						
							|  |  |  | 				 sizeof(int))) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |         struct atmif_sioc   __user *sioc; | 
					
						
							|  |  |  | 	struct atmif_sioc32 __user *sioc32; | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	void __user *datap; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  |          | 
					
						
							|  |  |  | 	sioc = compat_alloc_user_space(sizeof(*sioc)); | 
					
						
							|  |  |  | 	sioc32 = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) || | 
					
						
							|  |  |  | 	    get_user(data, &sioc32->arg)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	datap = compat_ptr(data); | 
					
						
							|  |  |  | 	if (put_user(datap, &sioc->arg)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, cmd, (unsigned long) sioc); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		if (copy_in_user(&sioc32->length, &sioc->length, | 
					
						
							|  |  |  | 				 sizeof(int))) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	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; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-01-24 22:16:20 +01:00
										 |  |  | static __used int | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return -EINVAL; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Bluetooth ioctls */ | 
					
						
							|  |  |  | #define HCIUARTSETPROTO	_IOW('U', 200, int)
 | 
					
						
							|  |  |  | #define HCIUARTGETPROTO	_IOR('U', 201, int)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define BNEPCONNADD	_IOW('B', 200, int)
 | 
					
						
							|  |  |  | #define BNEPCONNDEL	_IOW('B', 201, int)
 | 
					
						
							|  |  |  | #define BNEPGETCONNLIST	_IOR('B', 210, int)
 | 
					
						
							|  |  |  | #define BNEPGETCONNINFO	_IOR('B', 211, int)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define CMTPCONNADD	_IOW('C', 200, int)
 | 
					
						
							|  |  |  | #define CMTPCONNDEL	_IOW('C', 201, int)
 | 
					
						
							|  |  |  | #define CMTPGETCONNLIST	_IOR('C', 210, int)
 | 
					
						
							|  |  |  | #define CMTPGETCONNINFO	_IOR('C', 211, int)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define HIDPCONNADD	_IOW('H', 200, int)
 | 
					
						
							|  |  |  | #define HIDPCONNDEL	_IOW('H', 201, int)
 | 
					
						
							|  |  |  | #define HIDPGETCONNLIST	_IOR('H', 210, int)
 | 
					
						
							|  |  |  | #define HIDPGETCONNINFO	_IOR('H', 211, int)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct mtd_oob_buf32 { | 
					
						
							|  |  |  | 	u_int32_t start; | 
					
						
							|  |  |  | 	u_int32_t length; | 
					
						
							|  |  |  | 	compat_caddr_t ptr;	/* unsigned char* */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define MEMWRITEOOB32 	_IOWR('M',3,struct mtd_oob_buf32)
 | 
					
						
							|  |  |  | #define MEMREADOOB32 	_IOWR('M',4,struct mtd_oob_buf32)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int mtd_rw_oob(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct mtd_oob_buf __user *buf = compat_alloc_user_space(sizeof(*buf)); | 
					
						
							|  |  |  | 	struct mtd_oob_buf32 __user *buf32 = compat_ptr(arg); | 
					
						
							|  |  |  | 	u32 data; | 
					
						
							|  |  |  | 	char __user *datap; | 
					
						
							|  |  |  | 	unsigned int real_cmd; | 
					
						
							|  |  |  | 	int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	real_cmd = (cmd == MEMREADOOB32) ? | 
					
						
							|  |  |  | 		MEMREADOOB : MEMWRITEOOB; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (copy_in_user(&buf->start, &buf32->start, | 
					
						
							|  |  |  | 			 2 * sizeof(u32)) || | 
					
						
							|  |  |  | 	    get_user(data, &buf32->ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	datap = compat_ptr(data); | 
					
						
							|  |  |  | 	if (put_user(datap, &buf->ptr)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	err = sys_ioctl(fd, real_cmd, (unsigned long) buf); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!err) { | 
					
						
							|  |  |  | 		if (copy_in_user(&buf32->start, &buf->start, | 
					
						
							|  |  |  | 				 2 * sizeof(u32))) | 
					
						
							|  |  |  | 			err = -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return err; | 
					
						
							|  |  |  | }	 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | struct raw32_config_request | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |         compat_int_t    raw_minor; | 
					
						
							|  |  |  |         __u64   block_major; | 
					
						
							|  |  |  |         __u64   block_minor; | 
					
						
							|  |  |  | } __attribute__((packed)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int get_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |         int ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (!access_ok(VERIFY_READ, user_req, sizeof(struct raw32_config_request))) | 
					
						
							|  |  |  |                 return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         ret = __get_user(req->raw_minor, &user_req->raw_minor); | 
					
						
							|  |  |  |         ret |= __get_user(req->block_major, &user_req->block_major); | 
					
						
							|  |  |  |         ret |= __get_user(req->block_minor, &user_req->block_minor); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return ret ? -EFAULT : 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int set_raw32_request(struct raw_config_request *req, struct raw32_config_request __user *user_req) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	int ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (!access_ok(VERIFY_WRITE, user_req, sizeof(struct raw32_config_request))) | 
					
						
							|  |  |  |                 return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         ret = __put_user(req->raw_minor, &user_req->raw_minor); | 
					
						
							|  |  |  |         ret |= __put_user(req->block_major, &user_req->block_major); | 
					
						
							|  |  |  |         ret |= __put_user(req->block_minor, &user_req->block_minor); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return ret ? -EFAULT : 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int raw_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |         int ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         switch (cmd) { | 
					
						
							|  |  |  |         case RAW_SETBIND: | 
					
						
							|  |  |  |         case RAW_GETBIND: { | 
					
						
							|  |  |  |                 struct raw_config_request req; | 
					
						
							|  |  |  |                 struct raw32_config_request __user *user_req = compat_ptr(arg); | 
					
						
							|  |  |  |                 mm_segment_t oldfs = get_fs(); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |                 if ((ret = get_raw32_request(&req, user_req))) | 
					
						
							|  |  |  |                         return ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |                 set_fs(KERNEL_DS); | 
					
						
							|  |  |  |                 ret = sys_ioctl(fd,cmd,(unsigned long)&req); | 
					
						
							|  |  |  |                 set_fs(oldfs); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |                 if ((!ret) && (cmd == RAW_GETBIND)) { | 
					
						
							|  |  |  |                         ret = set_raw32_request(&req, user_req); | 
					
						
							|  |  |  |                 } | 
					
						
							|  |  |  |                 break; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         default: | 
					
						
							|  |  |  |                 ret = sys_ioctl(fd, cmd, arg); | 
					
						
							|  |  |  |                 break; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         return ret; | 
					
						
							|  |  |  | } | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif /* CONFIG_BLOCK */
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | struct serial_struct32 { | 
					
						
							|  |  |  |         compat_int_t    type; | 
					
						
							|  |  |  |         compat_int_t    line; | 
					
						
							|  |  |  |         compat_uint_t   port; | 
					
						
							|  |  |  |         compat_int_t    irq; | 
					
						
							|  |  |  |         compat_int_t    flags; | 
					
						
							|  |  |  |         compat_int_t    xmit_fifo_size; | 
					
						
							|  |  |  |         compat_int_t    custom_divisor; | 
					
						
							|  |  |  |         compat_int_t    baud_base; | 
					
						
							|  |  |  |         unsigned short  close_delay; | 
					
						
							|  |  |  |         char    io_type; | 
					
						
							|  |  |  |         char    reserved_char[1]; | 
					
						
							|  |  |  |         compat_int_t    hub6; | 
					
						
							|  |  |  |         unsigned short  closing_wait; /* time to wait before closing */ | 
					
						
							|  |  |  |         unsigned short  closing_wait2; /* no longer used... */ | 
					
						
							|  |  |  |         compat_uint_t   iomem_base; | 
					
						
							|  |  |  |         unsigned short  iomem_reg_shift; | 
					
						
							|  |  |  |         unsigned int    port_high; | 
					
						
							|  |  |  |      /* compat_ulong_t  iomap_base FIXME */ | 
					
						
							|  |  |  |         compat_int_t    reserved[1]; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int serial_struct_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  |         typedef struct serial_struct SS; | 
					
						
							|  |  |  |         typedef struct serial_struct32 SS32; | 
					
						
							|  |  |  |         struct serial_struct32 __user *ss32 = compat_ptr(arg); | 
					
						
							|  |  |  |         int err; | 
					
						
							|  |  |  |         struct serial_struct ss; | 
					
						
							|  |  |  |         mm_segment_t oldseg = get_fs(); | 
					
						
							|  |  |  |         __u32 udata; | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  | 	unsigned int base; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  |         if (cmd == TIOCSSERIAL) { | 
					
						
							|  |  |  |                 if (!access_ok(VERIFY_READ, ss32, sizeof(SS32))) | 
					
						
							|  |  |  |                         return -EFAULT; | 
					
						
							|  |  |  |                 if (__copy_from_user(&ss, ss32, offsetof(SS32, iomem_base))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  |                 if (__get_user(udata, &ss32->iomem_base)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |                 ss.iomem_base = compat_ptr(udata); | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  |                 if (__get_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || | 
					
						
							|  |  |  | 		    __get_user(ss.port_high, &ss32->port_high)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |                 ss.iomap_base = 0UL; | 
					
						
							|  |  |  |         } | 
					
						
							|  |  |  |         set_fs(KERNEL_DS); | 
					
						
							|  |  |  |                 err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); | 
					
						
							|  |  |  |         set_fs(oldseg); | 
					
						
							|  |  |  |         if (cmd == TIOCGSERIAL && err >= 0) { | 
					
						
							|  |  |  |                 if (!access_ok(VERIFY_WRITE, ss32, sizeof(SS32))) | 
					
						
							|  |  |  |                         return -EFAULT; | 
					
						
							|  |  |  |                 if (__copy_to_user(ss32,&ss,offsetof(SS32,iomem_base))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							| 
									
										
										
										
											2006-12-06 20:36:36 -08:00
										 |  |  | 		base = (unsigned long)ss.iomem_base  >> 32 ? | 
					
						
							|  |  |  | 			0xffffffff : (unsigned)(unsigned long)ss.iomem_base; | 
					
						
							|  |  |  | 		if (__put_user(base, &ss32->iomem_base) || | 
					
						
							|  |  |  | 		    __put_user(ss.iomem_reg_shift, &ss32->iomem_reg_shift) || | 
					
						
							|  |  |  | 		    __put_user(ss.port_high, &ss32->port_high)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |         } | 
					
						
							|  |  |  |         return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct usbdevfs_ctrltransfer32 { | 
					
						
							|  |  |  |         u8 bRequestType; | 
					
						
							|  |  |  |         u8 bRequest; | 
					
						
							|  |  |  |         u16 wValue; | 
					
						
							|  |  |  |         u16 wIndex; | 
					
						
							|  |  |  |         u16 wLength; | 
					
						
							|  |  |  |         u32 timeout;  /* in milliseconds */ | 
					
						
							|  |  |  |         compat_caddr_t 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_ctrltransfer32 __user *p32 = compat_ptr(arg); | 
					
						
							|  |  |  |         struct usbdevfs_ctrltransfer __user *p; | 
					
						
							|  |  |  |         __u32 udata; | 
					
						
							|  |  |  |         p = compat_alloc_user_space(sizeof(*p)); | 
					
						
							|  |  |  |         if (copy_in_user(p, p32, (sizeof(*p32) - sizeof(compat_caddr_t))) || | 
					
						
							|  |  |  |             get_user(udata, &p32->data) || | 
					
						
							|  |  |  | 	    put_user(compat_ptr(udata), &p->data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  |         return sys_ioctl(fd, USBDEVFS_CONTROL, (unsigned long)p); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct usbdevfs_bulktransfer32 { | 
					
						
							|  |  |  |         compat_uint_t ep; | 
					
						
							|  |  |  |         compat_uint_t len; | 
					
						
							|  |  |  |         compat_uint_t timeout; /* in milliseconds */ | 
					
						
							|  |  |  |         compat_caddr_t 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_bulktransfer32 __user *p32 = compat_ptr(arg); | 
					
						
							|  |  |  |         struct usbdevfs_bulktransfer __user *p; | 
					
						
							|  |  |  |         compat_uint_t n; | 
					
						
							|  |  |  |         compat_caddr_t addr; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         p = compat_alloc_user_space(sizeof(*p)); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (get_user(n, &p32->ep) || put_user(n, &p->ep) || | 
					
						
							|  |  |  |             get_user(n, &p32->len) || put_user(n, &p->len) || | 
					
						
							|  |  |  |             get_user(n, &p32->timeout) || put_user(n, &p->timeout) || | 
					
						
							|  |  |  |             get_user(addr, &p32->data) || put_user(compat_ptr(addr), &p->data)) | 
					
						
							|  |  |  |                 return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return sys_ioctl(fd, USBDEVFS_BULK, (unsigned long)p); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  *  USBDEVFS_SUBMITURB, USBDEVFS_REAPURB and USBDEVFS_REAPURBNDELAY | 
					
						
							|  |  |  |  *  are handled in usbdevfs core.			-Christopher Li | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct usbdevfs_disconnectsignal32 { | 
					
						
							|  |  |  |         compat_int_t signr; | 
					
						
							|  |  |  |         compat_caddr_t 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 __user *udis; | 
					
						
							|  |  |  |         mm_segment_t old_fs; | 
					
						
							|  |  |  |         u32 uctx; | 
					
						
							|  |  |  |         int err; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         udis = compat_ptr(arg); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         if (get_user(kdis.signr, &udis->signr) || | 
					
						
							|  |  |  |             __get_user(uctx, &udis->context)) | 
					
						
							|  |  |  |                 return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         kdis.context = compat_ptr(uctx); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         old_fs = get_fs(); | 
					
						
							|  |  |  |         set_fs(KERNEL_DS); | 
					
						
							|  |  |  |         err = sys_ioctl(fd, USBDEVFS_DISCSIGNAL, (unsigned long) &kdis); | 
					
						
							|  |  |  |         set_fs(old_fs); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |         return err; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * I2C layer ioctls | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct i2c_msg32 { | 
					
						
							|  |  |  | 	u16 addr; | 
					
						
							|  |  |  | 	u16 flags; | 
					
						
							|  |  |  | 	u16 len; | 
					
						
							|  |  |  | 	compat_caddr_t buf; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct i2c_rdwr_ioctl_data32 { | 
					
						
							|  |  |  | 	compat_caddr_t msgs; /* struct i2c_msg __user *msgs */ | 
					
						
							|  |  |  | 	u32 nmsgs; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct i2c_smbus_ioctl_data32 { | 
					
						
							|  |  |  | 	u8 read_write; | 
					
						
							|  |  |  | 	u8 command; | 
					
						
							|  |  |  | 	u32 size; | 
					
						
							|  |  |  | 	compat_caddr_t data; /* union i2c_smbus_data *data */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct i2c_rdwr_aligned { | 
					
						
							|  |  |  | 	struct i2c_rdwr_ioctl_data cmd; | 
					
						
							|  |  |  | 	struct i2c_msg msgs[0]; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_i2c_rdwr_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct i2c_rdwr_ioctl_data32	__user *udata = compat_ptr(arg); | 
					
						
							|  |  |  | 	struct i2c_rdwr_aligned		__user *tdata; | 
					
						
							|  |  |  | 	struct i2c_msg			__user *tmsgs; | 
					
						
							|  |  |  | 	struct i2c_msg32		__user *umsgs; | 
					
						
							|  |  |  | 	compat_caddr_t			datap; | 
					
						
							|  |  |  | 	int				nmsgs, i; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(nmsgs, &udata->nmsgs)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) | 
					
						
							|  |  |  | 		return -EINVAL; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(datap, &udata->msgs)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	umsgs = compat_ptr(datap); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tdata = compat_alloc_user_space(sizeof(*tdata) + | 
					
						
							|  |  |  | 				      nmsgs * sizeof(struct i2c_msg)); | 
					
						
							|  |  |  | 	tmsgs = &tdata->msgs[0]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (put_user(nmsgs, &tdata->cmd.nmsgs) || | 
					
						
							|  |  |  | 	    put_user(tmsgs, &tdata->cmd.msgs)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (i = 0; i < nmsgs; i++) { | 
					
						
							|  |  |  | 		if (copy_in_user(&tmsgs[i].addr, &umsgs[i].addr, 3*sizeof(u16))) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 		if (get_user(datap, &umsgs[i].buf) || | 
					
						
							|  |  |  | 		    put_user(compat_ptr(datap), &tmsgs[i].buf)) | 
					
						
							|  |  |  | 			return -EFAULT; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long)tdata); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct i2c_smbus_ioctl_data	__user *tdata; | 
					
						
							|  |  |  | 	struct i2c_smbus_ioctl_data32	__user *udata; | 
					
						
							|  |  |  | 	compat_caddr_t			datap; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	tdata = compat_alloc_user_space(sizeof(*tdata)); | 
					
						
							|  |  |  | 	if (tdata == NULL) | 
					
						
							|  |  |  | 		return -ENOMEM; | 
					
						
							|  |  |  | 	if (!access_ok(VERIFY_WRITE, tdata, sizeof(*tdata))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	udata = compat_ptr(arg); | 
					
						
							|  |  |  | 	if (!access_ok(VERIFY_READ, udata, sizeof(*udata))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (__copy_in_user(&tdata->read_write, &udata->read_write, 2 * sizeof(u8))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (__copy_in_user(&tdata->size, &udata->size, 2 * sizeof(u32))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (__get_user(datap, &udata->data) || | 
					
						
							|  |  |  | 	    __put_user(compat_ptr(datap), &tdata->data)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long)tdata); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct compat_iw_point { | 
					
						
							|  |  |  | 	compat_caddr_t pointer; | 
					
						
							|  |  |  | 	__u16 length; | 
					
						
							|  |  |  | 	__u16 flags; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct iwreq __user *iwr; | 
					
						
							|  |  |  | 	struct iwreq __user *iwr_u; | 
					
						
							|  |  |  | 	struct iw_point __user *iwp; | 
					
						
							|  |  |  | 	struct compat_iw_point __user *iwp_u; | 
					
						
							| 
									
										
										
										
											2007-09-14 14:35:38 -04:00
										 |  |  | 	compat_caddr_t pointer_u; | 
					
						
							|  |  |  | 	void __user *pointer; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	__u16 length, flags; | 
					
						
							| 
									
										
										
										
											2007-09-14 14:35:38 -04:00
										 |  |  | 	int ret; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | 	iwr_u = compat_ptr(arg); | 
					
						
							|  |  |  | 	iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data; | 
					
						
							|  |  |  | 	iwr = compat_alloc_user_space(sizeof(*iwr)); | 
					
						
							|  |  |  | 	if (iwr == NULL) | 
					
						
							|  |  |  | 		return -ENOMEM; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	iwp = &iwr->u.data; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0], | 
					
						
							|  |  |  | 			   &iwr_u->ifr_ifrn.ifrn_name[0], | 
					
						
							|  |  |  | 			   sizeof(iwr->ifr_ifrn.ifrn_name))) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-14 14:35:38 -04:00
										 |  |  | 	if (__get_user(pointer_u, &iwp_u->pointer) || | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	    __get_user(length, &iwp_u->length) || | 
					
						
							|  |  |  | 	    __get_user(flags, &iwp_u->flags)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-14 14:35:38 -04:00
										 |  |  | 	if (__put_user(compat_ptr(pointer_u), &iwp->pointer) || | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 	    __put_user(length, &iwp->length) || | 
					
						
							|  |  |  | 	    __put_user(flags, &iwp->flags)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-09-14 14:35:38 -04:00
										 |  |  | 	ret = sys_ioctl(fd, cmd, (unsigned long) iwr); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (__get_user(pointer, &iwp->pointer) || | 
					
						
							|  |  |  | 	    __get_user(length, &iwp->length) || | 
					
						
							|  |  |  | 	    __get_user(flags, &iwp->flags)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) || | 
					
						
							|  |  |  | 	    __put_user(length, &iwp_u->length) || | 
					
						
							|  |  |  | 	    __put_user(flags, &iwp_u->flags)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	return ret; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
 | 
					
						
							|  |  |  |  * for some operations; this forces use of the newer bridge-utils that | 
					
						
							|  |  |  |  * use compatiable ioctls | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	u32 tmp; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (get_user(tmp, (u32 __user *) arg)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	if (tmp == BRCTL_GET_VERSION) | 
					
						
							|  |  |  | 		return BRCTL_VERSION + 1; | 
					
						
							|  |  |  | 	return -EINVAL; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:11 -08:00
										 |  |  | #define RTC_IRQP_READ32		_IOR('p', 0x0b, compat_ulong_t)
 | 
					
						
							|  |  |  | #define RTC_IRQP_SET32		_IOW('p', 0x0c, compat_ulong_t)
 | 
					
						
							|  |  |  | #define RTC_EPOCH_READ32	_IOR('p', 0x0d, compat_ulong_t)
 | 
					
						
							|  |  |  | #define RTC_EPOCH_SET32		_IOW('p', 0x0e, compat_ulong_t)
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int rtc_ioctl(unsigned fd, unsigned cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	mm_segment_t oldfs = get_fs(); | 
					
						
							|  |  |  | 	compat_ulong_t val32; | 
					
						
							|  |  |  | 	unsigned long kval; | 
					
						
							|  |  |  | 	int ret; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case RTC_IRQP_READ32: | 
					
						
							|  |  |  | 	case RTC_EPOCH_READ32: | 
					
						
							|  |  |  | 		set_fs(KERNEL_DS); | 
					
						
							|  |  |  | 		ret = sys_ioctl(fd, (cmd == RTC_IRQP_READ32) ? | 
					
						
							|  |  |  | 					RTC_IRQP_READ : RTC_EPOCH_READ, | 
					
						
							|  |  |  | 					(unsigned long)&kval); | 
					
						
							|  |  |  | 		set_fs(oldfs); | 
					
						
							|  |  |  | 		if (ret) | 
					
						
							|  |  |  | 			return ret; | 
					
						
							|  |  |  | 		val32 = kval; | 
					
						
							|  |  |  | 		return put_user(val32, (unsigned int __user *)arg); | 
					
						
							|  |  |  | 	case RTC_IRQP_SET32: | 
					
						
							| 
									
										
										
										
											2006-02-26 04:18:55 +01:00
										 |  |  | 		return sys_ioctl(fd, RTC_IRQP_SET, arg);  | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:11 -08:00
										 |  |  | 	case RTC_EPOCH_SET32: | 
					
						
							| 
									
										
										
										
											2006-02-26 04:18:55 +01:00
										 |  |  | 		return sys_ioctl(fd, RTC_EPOCH_SET, arg); | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:11 -08:00
										 |  |  | 	default: | 
					
						
							|  |  |  | 		/* unreached */ | 
					
						
							|  |  |  | 		return -ENOIOCTLCMD; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-01-12 01:05:26 -08:00
										 |  |  | static int | 
					
						
							|  |  |  | lp_timeout_trans(unsigned int fd, unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							| 
									
										
										
										
											2006-02-01 06:33:33 -05:00
										 |  |  | 	struct compat_timeval __user *tc = (struct compat_timeval __user *)arg; | 
					
						
							|  |  |  | 	struct timeval __user *tn = compat_alloc_user_space(sizeof(struct timeval)); | 
					
						
							| 
									
										
										
										
											2006-01-12 01:05:26 -08:00
										 |  |  | 	struct timeval ts; | 
					
						
							|  |  |  | 	if (get_user(ts.tv_sec, &tc->tv_sec) || | 
					
						
							|  |  |  | 	    get_user(ts.tv_usec, &tc->tv_usec) || | 
					
						
							|  |  |  | 	    put_user(ts.tv_sec, &tn->tv_sec) || | 
					
						
							|  |  |  | 	    put_user(ts.tv_usec, &tn->tv_usec)) | 
					
						
							|  |  |  | 		return -EFAULT; | 
					
						
							|  |  |  | 	return sys_ioctl(fd, cmd, (unsigned long)tn); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | typedef int (*ioctl_trans_handler_t)(unsigned int, unsigned int, | 
					
						
							|  |  |  | 					unsigned long, struct file *); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | struct ioctl_trans { | 
					
						
							|  |  |  | 	unsigned long cmd; | 
					
						
							|  |  |  | 	ioctl_trans_handler_t handler; | 
					
						
							|  |  |  | 	struct ioctl_trans *next; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:14 -08:00
										 |  |  | #define HANDLE_IOCTL(cmd,handler) \
 | 
					
						
							|  |  |  | 	{ (cmd), (ioctl_trans_handler_t)(handler) }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* pointer to compatible structure or no argument */ | 
					
						
							|  |  |  | #define COMPATIBLE_IOCTL(cmd) \
 | 
					
						
							|  |  |  | 	{ (cmd), do_ioctl32_pointer }, | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* argument is an unsigned long integer, not a pointer */ | 
					
						
							|  |  |  | #define ULONG_IOCTL(cmd) \
 | 
					
						
							|  |  |  | 	{ (cmd), (ioctl_trans_handler_t)sys_ioctl }, | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-02 19:27:20 +02:00
										 |  |  | /* ioctl should not be warned about even if it's not implemented.
 | 
					
						
							|  |  |  |    Valid reasons to use this: | 
					
						
							|  |  |  |    - It is implemented with ->compat_ioctl on some device, but programs | 
					
						
							|  |  |  |    call it on others too. | 
					
						
							|  |  |  |    - The ioctl is not implemented in the native kernel, but programs | 
					
						
							|  |  |  |    call it commonly anyways. | 
					
						
							|  |  |  |    Most other reasons are not valid. */ | 
					
						
							|  |  |  | #define IGNORE_IOCTL(cmd) COMPATIBLE_IOCTL(cmd)
 | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:14 -08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | static struct ioctl_trans ioctl_start[] = { | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:07 -07:00
										 |  |  | /* compatible ioctls first */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(0x4B50)   /* KDGHWCLK - not in the kernel, but don't complain */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(0x4B51)   /* KDSHWCLK - not in the kernel, but don't complain */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Big T */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCGETA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETAW) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETAF) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSBRK) | 
					
						
							|  |  |  | ULONG_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(TIOCSBRK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCCBRK) | 
					
						
							|  |  |  | ULONG_IOCTL(TIOCMIWAIT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCGICOUNT) | 
					
						
							|  |  |  | /* 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) | 
					
						
							|  |  |  | ULONG_IOCTL(TIOCSCTTY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCGPTN) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCSPTLCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCSERGETLSR) | 
					
						
							| 
									
										
										
										
											2007-11-28 16:22:07 -08:00
										 |  |  | #ifdef TCGETS2
 | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCGETS2) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETS2) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETSW2) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TCSETSF2) | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:07 -07:00
										 |  |  | /* 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) | 
					
						
							|  |  |  | /* RAID */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RAID_VERSION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GET_ARRAY_INFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GET_DISK_INFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PRINT_RAID_DEBUG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RAID_AUTORUN) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CLEAR_ARRAY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(ADD_NEW_DISK) | 
					
						
							|  |  |  | ULONG_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) | 
					
						
							|  |  |  | ULONG_IOCTL(HOT_ADD_DISK) | 
					
						
							|  |  |  | ULONG_IOCTL(SET_DISK_FAULTY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RUN_ARRAY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(STOP_ARRAY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(STOP_ARRAY_RO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RESTART_ARRAY_RW) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GET_BITMAP_FILE) | 
					
						
							|  |  |  | ULONG_IOCTL(SET_BITMAP_FILE) | 
					
						
							|  |  |  | /* Big K */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PIO_FONT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GIO_FONT) | 
					
						
							|  |  |  | ULONG_IOCTL(KDSIGACCEPT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGETKEYCODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDSETKEYCODE) | 
					
						
							|  |  |  | ULONG_IOCTL(KIOCSOUND) | 
					
						
							|  |  |  | ULONG_IOCTL(KDMKTONE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBTYPE) | 
					
						
							|  |  |  | ULONG_IOCTL(KDSETMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGETMODE) | 
					
						
							|  |  |  | ULONG_IOCTL(KDSKBMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBMODE) | 
					
						
							|  |  |  | ULONG_IOCTL(KDSKBMETA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBMETA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBENT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDSKBENT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBSENT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDSKBSENT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBDIACR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDSKBDIACR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDKBDREP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGKBLED) | 
					
						
							|  |  |  | ULONG_IOCTL(KDSKBLED) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(KDGETLED) | 
					
						
							|  |  |  | ULONG_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_DOORLOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_DOORUNLOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_TEST_UNIT_READY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) | 
					
						
							|  |  |  | /* Big T */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TUNSETNOCSUM) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TUNSETDEBUG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TUNSETPERSIST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TUNSETOWNER) | 
					
						
							|  |  |  | /* Big V */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_SETMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_GETMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_GETSTATE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_OPENQRY) | 
					
						
							|  |  |  | ULONG_IOCTL(VT_ACTIVATE) | 
					
						
							|  |  |  | ULONG_IOCTL(VT_WAITACTIVE) | 
					
						
							|  |  |  | ULONG_IOCTL(VT_RELDISP) | 
					
						
							|  |  |  | ULONG_IOCTL(VT_DISALLOCATE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_RESIZE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_RESIZEX) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_LOCKSWITCH) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_UNLOCKSWITCH) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VT_GETHIFONTMASK) | 
					
						
							|  |  |  | /* Little p (/dev/rtc, /dev/envctrl, etc.) */ | 
					
						
							|  |  |  | 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) | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * These two are only for the sbus rtc driver, but | 
					
						
							|  |  |  |  * hwclock tries them on every rtc device first when | 
					
						
							|  |  |  |  * running on sparc.  On other architectures the entries | 
					
						
							|  |  |  |  * are useless but harmless. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ | 
					
						
							|  |  |  | /* Little m */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MTIOCTOP) | 
					
						
							|  |  |  | /* Socket level stuff */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FIOQSIZE) | 
					
						
							|  |  |  | 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(SIOCSIFNAME) | 
					
						
							|  |  |  | 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) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCBRADDBR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCBRDELBR) | 
					
						
							|  |  |  | /* SG stuff */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SG_SET_TIMEOUT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SG_GET_TIMEOUT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SG_EMULATED_HOST) | 
					
						
							|  |  |  | ULONG_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(PPPIOCSXASYNCMAP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPPIOCXFERUNIT) | 
					
						
							|  |  |  | /* PPPIOCSCOMPRESS is translated */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPPIOCGNPMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPPIOCSNPMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPPIOCGDEBUG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPPIOCSDEBUG) | 
					
						
							|  |  |  | /* PPPIOCSPASS is translated */ | 
					
						
							|  |  |  | /* PPPIOCSACTIVE is translated */ | 
					
						
							|  |  |  | /* PPPIOCGIDLE is translated */ | 
					
						
							|  |  |  | 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) | 
					
						
							|  |  |  | /* LP */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPGETSTATUS) | 
					
						
							|  |  |  | /* ppdev */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPSETMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPRSTATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPRCONTROL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPWCONTROL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPFCONTROL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPRDATA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPWDATA) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPCLAIM) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPRELEASE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPYIELD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPEXCL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPDATADIR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPNEGOT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPWCTLONIRQ) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPCLRIRQ) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPSETPHASE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPGETMODES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPGETMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPGETPHASE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPGETFLAGS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PPSETFLAGS) | 
					
						
							|  |  |  | /* pktcdvd */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(PACKET_CTRL_CMD) | 
					
						
							|  |  |  | /* Big A */ | 
					
						
							|  |  |  | /* sparc only */ | 
					
						
							|  |  |  | /* 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_AGC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SOUND_MIXER_3DSE) | 
					
						
							|  |  |  | 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 */ | 
					
						
							|  |  |  | ULONG_IOCTL(AUTOFS_IOC_READY) | 
					
						
							|  |  |  | ULONG_IOCTL(AUTOFS_IOC_FAIL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE_MULTI) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT) | 
					
						
							|  |  |  | /* Raw devices */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RAW_SETBIND) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RAW_GETBIND) | 
					
						
							|  |  |  | /* SMB ioctls which do not need any translations */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SMB_IOC_NEWCONN) | 
					
						
							|  |  |  | /* 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) | 
					
						
							|  |  |  | /* Watchdog */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_GETSUPPORT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_GETSTATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_GETBOOTSTATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_GETTEMP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_SETOPTIONS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_KEEPALIVE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_SETTIMEOUT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(WDIOC_GETTIMEOUT) | 
					
						
							|  |  |  | /* Big R */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDGETENTCNT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDADDTOENTCNT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDGETPOOL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDADDENTROPY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDZAPENTCNT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RNDCLEARPOOL) | 
					
						
							|  |  |  | /* Bluetooth */ | 
					
						
							|  |  |  | 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(HCIUARTSETPROTO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HCIUARTGETPROTO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RFCOMMCREATEDEV) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RFCOMMRELEASEDEV) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RFCOMMGETDEVLIST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RFCOMMGETDEVINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(RFCOMMSTEALDLC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(BNEPCONNADD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(BNEPCONNDEL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(BNEPGETCONNLIST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(BNEPGETCONNINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CMTPCONNADD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CMTPCONNDEL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CMTPGETCONNLIST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CMTPGETCONNINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDPCONNADD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDPCONNDEL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDPGETCONNLIST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDPGETCONNINFO) | 
					
						
							|  |  |  | /* CAPI */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_REGISTER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_MANUFACTURER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_VERSION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_SERIAL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_PROFILE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_MANUFACTURER_CMD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_ERRCODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_INSTALLED) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_GET_FLAGS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_SET_FLAGS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_CLR_FLAGS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT) | 
					
						
							|  |  |  | /* Siemens Gigaset */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GIGASET_REDIR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GIGASET_CONFIG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GIGASET_BRKCHARS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(GIGASET_VERSION) | 
					
						
							|  |  |  | /* Misc. */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(0x41545900)		/* ATYIO_CLKR */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(0x41545901)		/* ATYIO_CLKW */ | 
					
						
							|  |  |  | 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_SUBMITURB32) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(USBDEVFS_REAPURB32) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(USBDEVFS_REAPURBNDELAY32) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(USBDEVFS_CLEAR_HALT) | 
					
						
							|  |  |  | /* MTD */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMGETINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMERASE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMLOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMUNLOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMGETREGIONCOUNT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMGETREGIONINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMGETBADBLOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(MEMSETBADBLOCK) | 
					
						
							|  |  |  | /* NBD */ | 
					
						
							|  |  |  | ULONG_IOCTL(NBD_SET_SOCK) | 
					
						
							|  |  |  | ULONG_IOCTL(NBD_SET_BLKSIZE) | 
					
						
							|  |  |  | ULONG_IOCTL(NBD_SET_SIZE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(NBD_DO_IT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(NBD_CLEAR_SOCK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(NBD_CLEAR_QUE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(NBD_PRINT_DEBUG) | 
					
						
							|  |  |  | ULONG_IOCTL(NBD_SET_SIZE_BLOCKS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(NBD_DISCONNECT) | 
					
						
							|  |  |  | /* i2c */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_SLAVE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_SLAVE_FORCE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_TENBIT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_PEC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_RETRIES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(I2C_TIMEOUT) | 
					
						
							|  |  |  | /* wireless */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWCOMMIT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWNAME) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWNWID) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWNWID) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWFREQ) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWFREQ) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWMODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWSENS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWSENS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWRANGE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWPRIV) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWSTATS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWAP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWAP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWRATE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWRATE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWRTS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWRTS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWFRAG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWFRAG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWTXPOW) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWTXPOW) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWRETRY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWRETRY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCSIWPOWER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWPOWER) | 
					
						
							| 
									
										
										
										
											2007-09-20 11:08:18 -07:00
										 |  |  | COMPATIBLE_IOCTL(SIOCSIWAUTH) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(SIOCGIWAUTH) | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:07 -07:00
										 |  |  | /* hiddev */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGVERSION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCAPPLICATION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGDEVINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGSTRING) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCINITREPORT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGREPORT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCSREPORT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGREPORTINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGFIELDINFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGUSAGE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCSUSAGE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGUCODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGFLAG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCSFLAG) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINDEX) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(HIDIOCGCOLLECTIONINFO) | 
					
						
							|  |  |  | /* dvb */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_STOP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_PLAY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_PAUSE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_CONTINUE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SELECT_SOURCE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_MUTE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_AV_SYNC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_BYPASS_MODE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_CHANNEL_SELECT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_GET_STATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_GET_CAPABILITIES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_CLEAR_BUFFER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_ID) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_MIXER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_STREAMTYPE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_EXT_ID) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_ATTRIBUTES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(AUDIO_SET_KARAOKE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_START) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_STOP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_SET_FILTER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_SET_PES_FILTER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_SET_BUFFER_SIZE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_GET_PES_PIDS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_GET_CAPS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_SET_SOURCE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(DMX_GET_STC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_GET_INFO) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_DISEQC_RESET_OVERLOAD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_DISEQC_SEND_MASTER_CMD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_DISEQC_RECV_SLAVE_REPLY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_DISEQC_SEND_BURST) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_SET_TONE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_SET_VOLTAGE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_ENABLE_HIGH_LNB_VOLTAGE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_READ_STATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_READ_BER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_READ_SIGNAL_STRENGTH) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_READ_SNR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_READ_UNCORRECTED_BLOCKS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_SET_FRONTEND) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_GET_FRONTEND) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_GET_EVENT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(FE_DISHNETWORK_SEND_LEGACY_CMD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_STOP) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_PLAY) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_FREEZE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_CONTINUE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SELECT_SOURCE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_BLANK) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_GET_STATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_DISPLAY_FORMAT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_FAST_FORWARD) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SLOWMOTION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_GET_CAPABILITIES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_CLEAR_BUFFER) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_ID) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_STREAMTYPE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_FORMAT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_SYSTEM) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_HIGHLIGHT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_SPU) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_GET_NAVI) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_SET_ATTRIBUTES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_GET_SIZE) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(VIDEO_GET_FRAME_RATE) | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2008-01-06 11:15:55 +01:00
										 |  |  | /* joystick */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(JSIOCGVERSION) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(JSIOCGAXES) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(JSIOCGBUTTONS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(JSIOCGNAME(0)) | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:07 -07:00
										 |  |  | /* now things that need handlers */ | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(MEMREADOOB32, mtd_rw_oob) | 
					
						
							|  |  |  | HANDLE_IOCTL(MEMWRITEOOB32, mtd_rw_oob) | 
					
						
							|  |  |  | #ifdef CONFIG_NET
 | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32) | 
					
						
							|  |  |  | 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) | 
					
						
							| 
									
										
										
										
											2006-12-07 02:14:03 +01:00
										 |  |  | HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* ioctls used by appletalk ddp.c */ | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSARP, dev_ifsioc) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCDARP, 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(TUNSETIFF, 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) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc) | 
					
						
							|  |  |  | /* 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) | 
					
						
							| 
									
										
										
										
											2007-03-18 17:33:16 -07:00
										 |  |  | HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(SG_IO,sg_ioctl_trans) | 
					
						
							| 
									
										
										
										
											2006-01-11 22:44:03 +01:00
										 |  |  | HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans) | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans) | 
					
						
							|  |  |  | HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans) | 
					
						
							|  |  |  | HANDLE_IOCTL(PPPIOCSPASS32, ppp_sock_fprog_ioctl_trans) | 
					
						
							|  |  |  | HANDLE_IOCTL(PPPIOCSACTIVE32, ppp_sock_fprog_ioctl_trans) | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans) | 
					
						
							|  |  |  | HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans) | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int)
 | 
					
						
							|  |  |  | 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) | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | /* One SMB ioctl needs translations. */ | 
					
						
							|  |  |  | #define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
 | 
					
						
							|  |  |  | HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid) | 
					
						
							|  |  |  | 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) | 
					
						
							|  |  |  | /* block stuff */ | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #ifdef CONFIG_BLOCK
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /* Raw devices */ | 
					
						
							|  |  |  | HANDLE_IOCTL(RAW_SETBIND, raw_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(RAW_GETBIND, raw_ioctl) | 
					
						
							| 
									
										
											  
											
												[PATCH] BLOCK: Make it possible to disable the block layer [try #6]
Make it possible to disable the block layer.  Not all embedded devices require
it, some can make do with just JFFS2, NFS, ramfs, etc - none of which require
the block layer to be present.
This patch does the following:
 (*) Introduces CONFIG_BLOCK to disable the block layer, buffering and blockdev
     support.
 (*) Adds dependencies on CONFIG_BLOCK to any configuration item that controls
     an item that uses the block layer.  This includes:
     (*) Block I/O tracing.
     (*) Disk partition code.
     (*) All filesystems that are block based, eg: Ext3, ReiserFS, ISOFS.
     (*) The SCSI layer.  As far as I can tell, even SCSI chardevs use the
     	 block layer to do scheduling.  Some drivers that use SCSI facilities -
     	 such as USB storage - end up disabled indirectly from this.
     (*) Various block-based device drivers, such as IDE and the old CDROM
     	 drivers.
     (*) MTD blockdev handling and FTL.
     (*) JFFS - which uses set_bdev_super(), something it could avoid doing by
     	 taking a leaf out of JFFS2's book.
 (*) Makes most of the contents of linux/blkdev.h, linux/buffer_head.h and
     linux/elevator.h contingent on CONFIG_BLOCK being set.  sector_div() is,
     however, still used in places, and so is still available.
 (*) Also made contingent are the contents of linux/mpage.h, linux/genhd.h and
     parts of linux/fs.h.
 (*) Makes a number of files in fs/ contingent on CONFIG_BLOCK.
 (*) Makes mm/bounce.c (bounce buffering) contingent on CONFIG_BLOCK.
 (*) set_page_dirty() doesn't call __set_page_dirty_buffers() if CONFIG_BLOCK
     is not enabled.
 (*) fs/no-block.c is created to hold out-of-line stubs and things that are
     required when CONFIG_BLOCK is not set:
     (*) Default blockdev file operations (to give error ENODEV on opening).
 (*) Makes some /proc changes:
     (*) /proc/devices does not list any blockdevs.
     (*) /proc/diskstats and /proc/partitions are contingent on CONFIG_BLOCK.
 (*) Makes some compat ioctl handling contingent on CONFIG_BLOCK.
 (*) If CONFIG_BLOCK is not defined, makes sys_quotactl() return -ENODEV if
     given command other than Q_SYNC or if a special device is specified.
 (*) In init/do_mounts.c, no reference is made to the blockdev routines if
     CONFIG_BLOCK is not defined.  This does not prohibit NFS roots or JFFS2.
 (*) The bdflush, ioprio_set and ioprio_get syscalls can now be absent (return
     error ENOSYS by way of cond_syscall if so).
 (*) The seclvl_bd_claim() and seclvl_bd_release() security calls do nothing if
     CONFIG_BLOCK is not set, since they can't then happen.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
											
										 
											2006-09-30 20:45:40 +02:00
										 |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /* Serial */ | 
					
						
							|  |  |  | HANDLE_IOCTL(TIOCGSERIAL, serial_struct_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(TIOCSSERIAL, serial_struct_ioctl) | 
					
						
							| 
									
										
										
										
											2005-10-30 15:01:41 -08:00
										 |  |  | #ifdef TIOCGLTC
 | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCGLTC) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCSLTC) | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-11-08 21:35:07 -08:00
										 |  |  | #ifdef TIOCSTART
 | 
					
						
							|  |  |  | /*
 | 
					
						
							|  |  |  |  * For these two we have defintions in ioctls.h and/or termios.h on | 
					
						
							|  |  |  |  * some architectures but no actual implemention.  Some applications | 
					
						
							|  |  |  |  * like bash call them if they are defined in the headers, so we provide | 
					
						
							|  |  |  |  * entries here to avoid syslog message spew. | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCSTART) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(TIOCSTOP) | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /* Usbdevfs */ | 
					
						
							|  |  |  | HANDLE_IOCTL(USBDEVFS_CONTROL32, do_usbdevfs_control) | 
					
						
							|  |  |  | HANDLE_IOCTL(USBDEVFS_BULK32, do_usbdevfs_bulk) | 
					
						
							|  |  |  | HANDLE_IOCTL(USBDEVFS_DISCSIGNAL32, do_usbdevfs_discsignal) | 
					
						
							| 
									
										
											  
											
												[PATCH] usb: Patch for USBDEVFS_IOCTL from 32-bit programs
Dell supplied me with the following test:
#include<stdio.h>
#include<errno.h>
#include<sys/ioctl.h>
#include<fcntl.h>
#include<linux/usbdevice_fs.h>
main(int argc,char*argv[])
{
   struct usbdevfs_hub_portinfo hubPortInfo = {0};
   struct usbdevfs_ioctl command = {0};
   command.ifno = 0;
   command.ioctl_code = USBDEVFS_HUB_PORTINFO;
   command.data = (void*)&hubPortInfo;
   int fd, ret;
   if(argc != 2) {
     fprintf(stderr,"Usage: %s /proc/bus/usb/<BusNo>/<HubID>\n",argv[0]);
     fprintf(stderr,"Example: %s /proc/bus/usb/001/001\n",argv[0]);
     exit(1);
   }
   errno = 0;
   fd = open(argv[1],O_RDWR);
   if(fd < 0) {
     perror("open failed:");
     exit(errno);
   }
   errno = 0;
   ret = ioctl(fd,USBDEVFS_IOCTL,&command);
   printf("IOCTL return status:%d\n",ret);
   if(ret<0) {
     perror("IOCTL failed:");
     close(fd);
     exit(3);
   } else {
       printf("IOCTL passed:Num of ports %d\n",hubPortInfo.nports);
       close(fd);
       exit(0);
   }
   return 0;
}
I have verified that it breaks if built in 32 bit mode on x86_64 and that
the patch below fixes it.
Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
											
										 
											2005-10-17 18:15:54 -07:00
										 |  |  | COMPATIBLE_IOCTL(USBDEVFS_IOCTL32) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /* i2c */ | 
					
						
							|  |  |  | HANDLE_IOCTL(I2C_FUNCS, w_long) | 
					
						
							|  |  |  | HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl) | 
					
						
							|  |  |  | /* wireless */ | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2007-03-23 00:26:49 +00:00
										 |  |  | HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2007-03-23 00:26:49 +00:00
										 |  |  | HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2007-03-23 00:26:49 +00:00
										 |  |  | HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2007-03-23 00:26:49 +00:00
										 |  |  | HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl) | 
					
						
							| 
									
										
										
										
											2007-05-02 19:27:20 +02:00
										 |  |  | /* Not implemented in the native kernel */ | 
					
						
							|  |  |  | IGNORE_IOCTL(SIOCGIFCOUNT) | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:11 -08:00
										 |  |  | HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl) | 
					
						
							|  |  |  | HANDLE_IOCTL(RTC_EPOCH_SET32, rtc_ioctl) | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-11-16 00:52:57 -08:00
										 |  |  | /* dvb */ | 
					
						
							|  |  |  | HANDLE_IOCTL(VIDEO_GET_EVENT, do_video_get_event) | 
					
						
							|  |  |  | HANDLE_IOCTL(VIDEO_STILLPICTURE, do_video_stillpicture) | 
					
						
							|  |  |  | HANDLE_IOCTL(VIDEO_SET_SPU_PALETTE, do_video_set_spu_palette) | 
					
						
							| 
									
										
										
										
											2006-01-12 01:05:26 -08:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* parport */ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPTIME) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPCHAR) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPABORTOPEN) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPCAREFUL) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPWAIT) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPSETIRQ) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPGETSTATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPGETSTATUS) | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPRESET) | 
					
						
							|  |  |  | /*LPGETSTATS not implemented, but no kernels seem to compile it in anyways*/ | 
					
						
							|  |  |  | COMPATIBLE_IOCTL(LPGETFLAGS) | 
					
						
							|  |  |  | HANDLE_IOCTL(LPSETTIMEOUT, lp_timeout_trans) | 
					
						
							| 
									
										
										
										
											2007-05-02 19:27:21 +02:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* fat 'r' ioctls. These are handled by fat with ->compat_ioctl,
 | 
					
						
							|  |  |  |    but we don't want warnings on other file systems. So declare | 
					
						
							|  |  |  |    them as compatible here. */ | 
					
						
							|  |  |  | #define VFAT_IOCTL_READDIR_BOTH32       _IOR('r', 1, struct compat_dirent[2])
 | 
					
						
							|  |  |  | #define VFAT_IOCTL_READDIR_SHORT32      _IOR('r', 2, struct compat_dirent[2])
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | IGNORE_IOCTL(VFAT_IOCTL_READDIR_BOTH32) | 
					
						
							|  |  |  | IGNORE_IOCTL(VFAT_IOCTL_READDIR_SHORT32) | 
					
						
							| 
									
										
										
										
											2007-07-15 23:42:01 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | /* loop */ | 
					
						
							|  |  |  | IGNORE_IOCTL(LOOP_CLR_FD) | 
					
						
							| 
									
										
										
										
											2007-07-29 00:50:42 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #ifdef CONFIG_SPARC
 | 
					
						
							|  |  |  | /* Sparc framebuffers, handled in sbusfb_compat_ioctl() */ | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGTYPE) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOSATTR) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGATTR) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOSVIDEO) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGVIDEO) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOSCURPOS) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGCURPOS) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGCURMAX) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOPUTCMAP32) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGETCMAP32) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOSCURSOR32) | 
					
						
							|  |  |  | IGNORE_IOCTL(FBIOGCURSOR32) | 
					
						
							|  |  |  | #endif
 | 
					
						
							| 
									
										
										
										
											2006-01-09 20:52:14 -08:00
										 |  |  | }; | 
					
						
							| 
									
										
										
										
											2005-11-16 00:52:57 -08:00
										 |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | #define IOCTL_HASHSIZE 256
 | 
					
						
							|  |  |  | static struct ioctl_trans *ioctl32_hash_table[IOCTL_HASHSIZE]; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static inline unsigned long ioctl32_hash(unsigned long cmd) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	return (((cmd >> 6) ^ (cmd >> 4) ^ cmd)) % IOCTL_HASHSIZE; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static void compat_ioctl_error(struct file *filp, unsigned int fd, | 
					
						
							|  |  |  | 		unsigned int cmd, unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	char buf[10]; | 
					
						
							|  |  |  | 	char *fn = "?"; | 
					
						
							|  |  |  | 	char *path; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/* find the name of the device. */ | 
					
						
							|  |  |  | 	path = (char *)__get_free_page(GFP_KERNEL); | 
					
						
							|  |  |  | 	if (path) { | 
					
						
							| 
									
										
										
										
											2008-02-14 19:38:44 -08:00
										 |  |  | 		fn = d_path(&filp->f_path, path, PAGE_SIZE); | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | 		if (IS_ERR(fn)) | 
					
						
							|  |  |  | 			fn = "?"; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	 sprintf(buf,"'%c'", (cmd>>_IOC_TYPESHIFT) & _IOC_TYPEMASK); | 
					
						
							|  |  |  | 	if (!isprint(buf[1])) | 
					
						
							|  |  |  | 		sprintf(buf, "%02x", buf[1]); | 
					
						
							|  |  |  | 	compat_printk("ioctl32(%s:%d): Unknown cmd fd(%d) " | 
					
						
							|  |  |  | 			"cmd(%08x){t:%s;sz:%u} arg(%08x) on %s\n", | 
					
						
							|  |  |  | 			current->comm, current->pid, | 
					
						
							|  |  |  | 			(int)fd, (unsigned int)cmd, buf, | 
					
						
							|  |  |  | 			(cmd >> _IOC_SIZESHIFT) & _IOC_SIZEMASK, | 
					
						
							|  |  |  | 			(unsigned int)arg, fn); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	if (path) | 
					
						
							|  |  |  | 		free_page((unsigned long)path); | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd, | 
					
						
							|  |  |  | 				unsigned long arg) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	struct file *filp; | 
					
						
							|  |  |  | 	int error = -EBADF; | 
					
						
							|  |  |  | 	struct ioctl_trans *t; | 
					
						
							|  |  |  | 	int fput_needed; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	filp = fget_light(fd, &fput_needed); | 
					
						
							|  |  |  | 	if (!filp) | 
					
						
							|  |  |  | 		goto out; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/* RED-PEN how should LSM module know it's handling 32bit? */ | 
					
						
							|  |  |  | 	error = security_file_ioctl(filp, cmd, arg); | 
					
						
							|  |  |  | 	if (error) | 
					
						
							|  |  |  | 		goto out_fput; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	/*
 | 
					
						
							|  |  |  | 	 * To allow the compat_ioctl handlers to be self contained | 
					
						
							|  |  |  | 	 * we need to check the common ioctls here first. | 
					
						
							|  |  |  | 	 * Just handle them with the standard handlers below. | 
					
						
							|  |  |  | 	 */ | 
					
						
							|  |  |  | 	switch (cmd) { | 
					
						
							|  |  |  | 	case FIOCLEX: | 
					
						
							|  |  |  | 	case FIONCLEX: | 
					
						
							|  |  |  | 	case FIONBIO: | 
					
						
							|  |  |  | 	case FIOASYNC: | 
					
						
							|  |  |  | 	case FIOQSIZE: | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	case FIBMAP: | 
					
						
							|  |  |  | 	case FIGETBSZ: | 
					
						
							|  |  |  | 	case FIONREAD: | 
					
						
							|  |  |  | 		if (S_ISREG(filp->f_path.dentry->d_inode->i_mode)) | 
					
						
							|  |  |  | 			break; | 
					
						
							|  |  |  | 		/*FALL THROUGH*/ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	default: | 
					
						
							|  |  |  | 		if (filp->f_op && filp->f_op->compat_ioctl) { | 
					
						
							|  |  |  | 			error = filp->f_op->compat_ioctl(filp, cmd, arg); | 
					
						
							|  |  |  | 			if (error != -ENOIOCTLCMD) | 
					
						
							|  |  |  | 				goto out_fput; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (!filp->f_op || | 
					
						
							|  |  |  | 		    (!filp->f_op->ioctl && !filp->f_op->unlocked_ioctl)) | 
					
						
							|  |  |  | 			goto do_ioctl; | 
					
						
							|  |  |  | 		break; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (t = ioctl32_hash_table[ioctl32_hash(cmd)]; t; t = t->next) { | 
					
						
							|  |  |  | 		if (t->cmd == cmd) | 
					
						
							|  |  |  | 			goto found_handler; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-05-10 11:51:11 -07:00
										 |  |  | #ifdef CONFIG_NET
 | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | 	if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) && | 
					
						
							|  |  |  | 	    cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) { | 
					
						
							|  |  |  | 		error = siocdevprivate_ioctl(fd, cmd, arg); | 
					
						
							| 
									
										
										
										
											2007-05-10 11:51:11 -07:00
										 |  |  | 	} else | 
					
						
							|  |  |  | #endif
 | 
					
						
							|  |  |  | 	{ | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | 		static int count; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		if (++count <= 50) | 
					
						
							|  |  |  | 			compat_ioctl_error(filp, fd, cmd, arg); | 
					
						
							|  |  |  | 		error = -EINVAL; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	goto out_fput; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |  found_handler: | 
					
						
							|  |  |  | 	if (t->handler) { | 
					
						
							|  |  |  | 		lock_kernel(); | 
					
						
							|  |  |  | 		error = t->handler(fd, cmd, arg, filp); | 
					
						
							|  |  |  | 		unlock_kernel(); | 
					
						
							|  |  |  | 		goto out_fput; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  |  do_ioctl: | 
					
						
							| 
									
										
										
										
											2008-02-07 00:13:25 -08:00
										 |  |  | 	error = do_vfs_ioctl(filp, fd, cmd, arg); | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  |  out_fput: | 
					
						
							|  |  |  | 	fput_light(filp, fput_needed); | 
					
						
							|  |  |  |  out: | 
					
						
							|  |  |  | 	return error; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 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] = trans; | 
					
						
							|  |  |  | 	else { | 
					
						
							|  |  |  | 		t = ioctl32_hash_table[hash]; | 
					
						
							|  |  |  | 		while (t->next) | 
					
						
							|  |  |  | 			t = t->next; | 
					
						
							|  |  |  | 		trans->next = NULL; | 
					
						
							|  |  |  | 		t->next = trans; | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | static int __init init_sys32_ioctl(void) | 
					
						
							|  |  |  | { | 
					
						
							|  |  |  | 	int i; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 	for (i = 0; i < ARRAY_SIZE(ioctl_start); i++) { | 
					
						
							| 
									
										
										
										
											2007-10-18 03:07:05 -07:00
										 |  |  | 		if (ioctl_start[i].next) { | 
					
						
							| 
									
										
										
										
											2007-05-08 00:29:21 -07:00
										 |  |  | 			printk("ioctl translation %d bad\n",i); | 
					
						
							|  |  |  | 			return -1; | 
					
						
							|  |  |  | 		} | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 		ioctl32_insert_translation(&ioctl_start[i]); | 
					
						
							|  |  |  | 	} | 
					
						
							|  |  |  | 	return 0; | 
					
						
							|  |  |  | } | 
					
						
							|  |  |  | __initcall(init_sys32_ioctl); |