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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [mips64/] [kernel/] [ioctl32.c] - Rev 1765
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/* * ioctl32.c: Conversion between 32bit and 64bit native ioctls. * * Copyright (C) 2000 Silicon Graphics, Inc. * Written by Ulf Carlsson (ulfc@engr.sgi.com) * Copyright (C) 2000 Ralf Baechle * Copyright (C) 2002, 2003 Maciej W. Rozycki * * Mostly stolen from the sparc64 ioctl32 implementation. */ #include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/ioctl.h> #include <linux/if.h> #include <linux/slab.h> #include <linux/hdreg.h> #include <linux/raid/md_u.h> #include <linux/kd.h> #include <linux/route.h> #include <linux/vt.h> #include <linux/fs.h> #include <linux/ppp_defs.h> #include <linux/if_ppp.h> #include <linux/if_pppox.h> #include <linux/if_tun.h> #include <linux/mtio.h> #include <linux/cdrom.h> #include <linux/loop.h> #include <linux/auto_fs.h> #include <linux/auto_fs4.h> #include <linux/devfs_fs.h> #include <linux/tty.h> #include <linux/vt_kern.h> #include <linux/fb.h> #include <linux/ext2_fs.h> #include <linux/videodev.h> #include <linux/netdevice.h> #include <linux/raw.h> #include <linux/blkpg.h> #include <linux/blk.h> #include <linux/elevator.h> #include <linux/rtc.h> #include <linux/pci.h> #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) #include <linux/lvm.h> #endif /* LVM */ #include <scsi/scsi.h> #undef __KERNEL__ /* This file was born to be ugly ... */ #include <scsi/scsi_ioctl.h> #define __KERNEL__ #include <scsi/sg.h> #include <asm/types.h> #include <asm/uaccess.h> #include <linux/soundcard.h> #include <linux/mtd/mtd.h> #include <linux/serial.h> #ifdef CONFIG_SIBYTE_TBPROF #include <asm/sibyte/trace_prof.h> #endif long sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); int err; unsigned long val; set_fs (KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&val); set_fs (old_fs); if (!err && put_user((unsigned int) val, (u32 *)arg)) return -EFAULT; return err; } static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); int err; unsigned long val; if (get_user(val, (u32 *)arg)) return -EFAULT; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&val); set_fs (old_fs); if (!err && put_user(val, (u32 *)arg)) return -EFAULT; return err; } #define A(__x) ((unsigned long)(__x)) #ifdef CONFIG_FB struct fb_fix_screeninfo32 { char id[16]; /* identification string eg "TT Builtin" */ __u32 smem_start; /* Start of frame buffer mem */ /* (physical address) */ __u32 smem_len; /* Length of frame buffer mem */ __u32 type; /* see FB_TYPE_* */ __u32 type_aux; /* Interleave for interleaved Planes */ __u32 visual; /* see FB_VISUAL_* */ __u16 xpanstep; /* zero if no hardware panning */ __u16 ypanstep; /* zero if no hardware panning */ __u16 ywrapstep; /* zero if no hardware ywrap */ __u32 line_length; /* length of a line in bytes */ __u32 mmio_start; /* Start of Memory Mapped I/O */ /* (physical address) */ __u32 mmio_len; /* Length of Memory Mapped I/O */ __u32 accel; /* Type of acceleration available */ __u16 reserved[3]; /* Reserved for future compatibility */ }; static int do_fbioget_fscreeninfo_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct fb_fix_screeninfo fix; struct fb_fix_screeninfo32 *fix32 = (struct fb_fix_screeninfo32 *)arg; int err; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&fix); set_fs(old_fs); if (err == 0) { err = __copy_to_user((char *)fix32->id, (char *)fix.id, sizeof(fix.id)); err |= __put_user((__u32)(unsigned long)fix.smem_start, &fix32->smem_start); err |= __put_user(fix.smem_len, &fix32->smem_len); err |= __put_user(fix.type, &fix32->type); err |= __put_user(fix.type_aux, &fix32->type_aux); err |= __put_user(fix.visual, &fix32->visual); err |= __put_user(fix.xpanstep, &fix32->xpanstep); err |= __put_user(fix.ypanstep, &fix32->ypanstep); err |= __put_user(fix.ywrapstep, &fix32->ywrapstep); err |= __put_user(fix.line_length, &fix32->line_length); err |= __put_user((__u32)(unsigned long)fix.mmio_start, &fix32->mmio_start); err |= __put_user(fix.mmio_len, &fix32->mmio_len); err |= __put_user(fix.accel, &fix32->accel); err |= __copy_to_user((char *)fix32->reserved, (char *)fix.reserved, sizeof(fix.reserved)); if (err) err = -EFAULT; } return err; } struct fb_cmap32 { __u32 start; /* First entry */ __u32 len; /* Number of entries */ __u32 red; /* Red values */ __u32 green; __u32 blue; __u32 transp; /* transparency, can be NULL */ }; static int do_fbiocmap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); u32 red = 0, green = 0, blue = 0, transp = 0; struct fb_cmap cmap; struct fb_cmap32 *cmap32 = (struct fb_cmap32 *)arg; int err; memset(&cmap, 0, sizeof(cmap)); err = __get_user(cmap.start, &cmap32->start); err |= __get_user(cmap.len, &cmap32->len); err |= __get_user(red, &cmap32->red); err |= __get_user(green, &cmap32->green); err |= __get_user(blue, &cmap32->blue); err |= __get_user(transp, &cmap32->transp); if (err) return -EFAULT; err = -ENOMEM; cmap.red = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.red) goto out; cmap.green = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.green) goto out; cmap.blue = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.blue) goto out; if (transp) { cmap.transp = kmalloc(cmap.len * sizeof(__u16), GFP_KERNEL); if (!cmap.transp) goto out; } if (cmd == FBIOPUTCMAP) { err = __copy_from_user(cmap.red, (char *)A(red), cmap.len * sizeof(__u16)); err |= __copy_from_user(cmap.green, (char *)A(green), cmap.len * sizeof(__u16)); err |= __copy_from_user(cmap.blue, (char *)A(blue), cmap.len * sizeof(__u16)); if (cmap.transp) err |= __copy_from_user(cmap.transp, (char *)A(transp), cmap.len * sizeof(__u16)); if (err) { err = -EFAULT; goto out; } } set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&cmap); set_fs(old_fs); if (err) goto out; if (cmd == FBIOGETCMAP) { err = __copy_to_user((char *)A(red), cmap.red, cmap.len * sizeof(__u16)); err |= __copy_to_user((char *)A(green), cmap.blue, cmap.len * sizeof(__u16)); err |= __copy_to_user((char *)A(blue), cmap.blue, cmap.len * sizeof(__u16)); if (cmap.transp) err |= __copy_to_user((char *)A(transp), cmap.transp, cmap.len * sizeof(__u16)); if (err) { err = -EFAULT; goto out; } } out: if (cmap.red) kfree(cmap.red); if (cmap.green) kfree(cmap.green); if (cmap.blue) kfree(cmap.blue); if (cmap.transp) kfree(cmap.transp); return err; } #endif /* CONFIG_FB */ struct timeval32 { int tv_sec; int tv_usec; }; static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) { struct timeval32 *up = (struct timeval32 *)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; } #define EXT2_IOC32_GETFLAGS _IOR('f', 1, int) #define EXT2_IOC32_SETFLAGS _IOW('f', 2, int) #define EXT2_IOC32_GETVERSION _IOR('v', 1, int) #define EXT2_IOC32_SETVERSION _IOW('v', 2, int) struct ifmap32 { unsigned int mem_start; unsigned int mem_end; unsigned short base_addr; unsigned char irq; unsigned char dma; unsigned char port; }; struct ifreq32 { #define IFHWADDRLEN 6 #define IFNAMSIZ 16 union { char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ } ifr_ifrn; union { struct sockaddr ifru_addr; struct sockaddr ifru_dstaddr; struct sockaddr ifru_broadaddr; struct sockaddr ifru_netmask; struct sockaddr ifru_hwaddr; short ifru_flags; int ifru_ivalue; int ifru_mtu; struct ifmap32 ifru_map; char ifru_slave[IFNAMSIZ]; /* Just fits the size */ char ifru_newname[IFNAMSIZ]; __kernel_caddr_t32 ifru_data; } ifr_ifru; }; struct ifconf32 { int ifc_len; /* size of buffer */ __kernel_caddr_t32 ifcbuf; }; #ifdef CONFIG_NET static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ireq32 *uir32 = (struct ireq32 *)arg; struct net_device *dev; struct ifreq32 ifr32; if (copy_from_user(&ifr32, uir32, sizeof(struct ifreq32))) return -EFAULT; read_lock(&dev_base_lock); dev = __dev_get_by_index(ifr32.ifr_ifindex); if (!dev) { read_unlock(&dev_base_lock); return -ENODEV; } strcpy(ifr32.ifr_name, dev->name); read_unlock(&dev_base_lock); if (copy_to_user(uir32, &ifr32, sizeof(struct ifreq32))) return -EFAULT; return 0; } static inline int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ioconf32 *uifc32 = (struct ioconf32 *)arg; struct ifconf32 ifc32; struct ifconf ifc; struct ifreq32 *ifr32; struct ifreq *ifr; mm_segment_t old_fs; unsigned int i, j; int err; if (copy_from_user(&ifc32, uifc32, sizeof(struct ifconf32))) return -EFAULT; if(ifc32.ifcbuf == 0) { ifc32.ifc_len = 0; ifc.ifc_len = 0; ifc.ifc_buf = NULL; } else { ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32))) * sizeof (struct ifreq); ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL); if (!ifc.ifc_buf) return -ENOMEM; } ifr = ifc.ifc_req; ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf); for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) { if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) { kfree (ifc.ifc_buf); return -EFAULT; } } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc); set_fs (old_fs); if (err) goto out; ifr = ifc.ifc_req; ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf); for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len; i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) { if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) { err = -EFAULT; goto out; } } if (ifc32.ifcbuf == 0) { /* Translate from 64-bit structure multiple to * a 32-bit one. */ i = ifc.ifc_len; i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32)); ifc32.ifc_len = i; } else { if (i <= ifc32.ifc_len) ifc32.ifc_len = i; else ifc32.ifc_len = i - sizeof (struct ifreq32); } if (copy_to_user(uifc32, &ifc32, sizeof(struct ifconf32))) { err = -EFAULT; goto out; } out: if(ifc.ifc_buf != NULL) kfree (ifc.ifc_buf); return err; } static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg) { struct ifreq ifr; mm_segment_t old_fs; int err; switch (cmd) { case SIOCSIFMAP: err = copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(ifr.ifr_name)); err |= __get_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start)); err |= __get_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end)); err |= __get_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr)); err |= __get_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq)); err |= __get_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma)); err |= __get_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port)); if (err) return -EFAULT; break; default: if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32))) return -EFAULT; break; } old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&ifr); set_fs (old_fs); if (!err) { switch (cmd) { case SIOCGIFFLAGS: case SIOCGIFMETRIC: case SIOCGIFMTU: case SIOCGIFMEM: case SIOCGIFHWADDR: case SIOCGIFINDEX: case SIOCGIFADDR: case SIOCGIFBRDADDR: case SIOCGIFDSTADDR: case SIOCGIFNETMASK: case SIOCGIFTXQLEN: if (copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(struct ifreq32))) return -EFAULT; break; case SIOCGIFMAP: err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name)); err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start)); err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end)); err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr)); err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq)); err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma)); err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port)); if (err) err = -EFAULT; break; } } return err; } struct rtentry32 { unsigned int 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; unsigned int rt_pad3; unsigned int rt_pad4; short rt_metric; /* +1 for binary compatibility! */ unsigned int rt_dev; /* forcing the device at add */ unsigned int rt_mtu; /* per route MTU/Window */ #ifndef __KERNEL__ #define rt_mss rt_mtu /* Compatibility :-( */ #endif unsigned int rt_window; /* Window clamping */ unsigned short rt_irtt; /* Initial RTT */ }; static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { struct rtentry32 *ur = (struct rtentry32 *)arg; struct rtentry r; char devname[16]; u32 rtdev; int ret; mm_segment_t old_fs = get_fs(); ret = copy_from_user (&r.rt_dst, &(ur->rt_dst), 3 * sizeof(struct sockaddr)); ret |= __get_user (r.rt_flags, &(ur->rt_flags)); ret |= __get_user (r.rt_metric, &(ur->rt_metric)); ret |= __get_user (r.rt_mtu, &(ur->rt_mtu)); ret |= __get_user (r.rt_window, &(ur->rt_window)); ret |= __get_user (r.rt_irtt, &(ur->rt_irtt)); ret |= __get_user (rtdev, &(ur->rt_dev)); if (rtdev) { ret |= copy_from_user (devname, (char *)A(rtdev), 15); r.rt_dev = devname; devname[15] = 0; } else r.rt_dev = 0; if (ret) return -EFAULT; set_fs (KERNEL_DS); ret = sys_ioctl (fd, cmd, (long)&r); set_fs (old_fs); return ret; } #endif /* CONFIG_NET */ static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { /* These are just misnamed, they actually get/put from/to user an int */ switch (cmd) { case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break; case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break; case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break; case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break; } return sys_ioctl(fd, cmd, arg); } struct video_tuner32 { s32 tuner; u8 name[32]; u32 rangelow, rangehigh; u32 flags; u16 mode, signal; }; static int get_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up) { int i; if(get_user(kp->tuner, &up->tuner)) return -EFAULT; for(i = 0; i < 32; i++) __get_user(kp->name[i], &up->name[i]); __get_user(kp->rangelow, &up->rangelow); __get_user(kp->rangehigh, &up->rangehigh); __get_user(kp->flags, &up->flags); __get_user(kp->mode, &up->mode); __get_user(kp->signal, &up->signal); return 0; } static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 *up) { int i; if(put_user(kp->tuner, &up->tuner)) return -EFAULT; for(i = 0; i < 32; i++) __put_user(kp->name[i], &up->name[i]); __put_user(kp->rangelow, &up->rangelow); __put_user(kp->rangehigh, &up->rangehigh); __put_user(kp->flags, &up->flags); __put_user(kp->mode, &up->mode); __put_user(kp->signal, &up->signal); return 0; } struct video_buffer32 { /* void * */ u32 base; s32 height, width, depth, bytesperline; }; static int get_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up) { u32 tmp; if(get_user(tmp, &up->base)) return -EFAULT; kp->base = (void *) ((unsigned long)tmp); __get_user(kp->height, &up->height); __get_user(kp->width, &up->width); __get_user(kp->depth, &up->depth); __get_user(kp->bytesperline, &up->bytesperline); return 0; } static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 *up) { u32 tmp = (u32)((unsigned long)kp->base); if(put_user(tmp, &up->base)) return -EFAULT; __put_user(kp->height, &up->height); __put_user(kp->width, &up->width); __put_user(kp->depth, &up->depth); __put_user(kp->bytesperline, &up->bytesperline); return 0; } struct video_clip32 { s32 x, y, width, height; /* struct video_clip32 * */ u32 next; }; struct video_window32 { u32 x, y, width, height, chromakey, flags; /* struct video_clip32 * */ u32 clips; s32 clipcount; }; static void free_kvideo_clips(struct video_window *kp) { struct video_clip *cp; cp = kp->clips; if(cp != NULL) kfree(cp); } static int get_video_window32(struct video_window *kp, struct video_window32 *up) { struct video_clip32 *ucp; struct video_clip *kcp; int nclips, err, i; u32 tmp; if(get_user(kp->x, &up->x)) return -EFAULT; __get_user(kp->y, &up->y); __get_user(kp->width, &up->width); __get_user(kp->height, &up->height); __get_user(kp->chromakey, &up->chromakey); __get_user(kp->flags, &up->flags); __get_user(kp->clipcount, &up->clipcount); __get_user(tmp, &up->clips); ucp = (struct video_clip32 *)A(tmp); kp->clips = NULL; nclips = kp->clipcount; if(nclips == 0) return 0; if(ucp == 0) return -EINVAL; /* Peculiar interface... */ if(nclips < 0) nclips = VIDEO_CLIPMAP_SIZE; kcp = kmalloc(nclips * sizeof(struct video_clip), GFP_KERNEL); err = -ENOMEM; if(kcp == NULL) goto cleanup_and_err; kp->clips = kcp; for(i = 0; i < nclips; i++) { __get_user(kcp[i].x, &ucp[i].x); __get_user(kcp[i].y, &ucp[i].y); __get_user(kcp[i].width, &ucp[i].width); __get_user(kcp[i].height, &ucp[i].height); kcp[nclips].next = NULL; } return 0; cleanup_and_err: free_kvideo_clips(kp); return err; } /* You get back everything except the clips... */ static int put_video_window32(struct video_window *kp, struct video_window32 *up) { if(put_user(kp->x, &up->x)) return -EFAULT; __put_user(kp->y, &up->y); __put_user(kp->width, &up->width); __put_user(kp->height, &up->height); __put_user(kp->chromakey, &up->chromakey); __put_user(kp->flags, &up->flags); __put_user(kp->clipcount, &up->clipcount); return 0; } #define VIDIOCGTUNER32 _IOWR('v',4, struct video_tuner32) #define VIDIOCSTUNER32 _IOW('v',5, struct video_tuner32) #define VIDIOCGWIN32 _IOR('v',9, struct video_window32) #define VIDIOCSWIN32 _IOW('v',10, struct video_window32) #define VIDIOCGFBUF32 _IOR('v',11, struct video_buffer32) #define VIDIOCSFBUF32 _IOW('v',12, struct video_buffer32) #define VIDIOCGFREQ32 _IOR('v',14, u32) #define VIDIOCSFREQ32 _IOW('v',15, u32) static int do_video_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { union { struct video_tuner vt; struct video_buffer vb; struct video_window vw; unsigned long vx; } karg; mm_segment_t old_fs = get_fs(); void *up = (void *)arg; int err = 0; /* First, convert the command. */ switch(cmd) { case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; case VIDIOCSWIN32: cmd = VIDIOCSWIN; break; case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; }; switch(cmd) { case VIDIOCSTUNER: case VIDIOCGTUNER: err = get_video_tuner32(&karg.vt, up); break; case VIDIOCSWIN: err = get_video_window32(&karg.vw, up); break; case VIDIOCSFBUF: err = get_video_buffer32(&karg.vb, up); break; case VIDIOCSFREQ: err = get_user(karg.vx, (u32 *)up); break; }; if(err) goto out; set_fs(KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&karg); set_fs(old_fs); if(cmd == VIDIOCSWIN) free_kvideo_clips(&karg.vw); if(err == 0) { switch(cmd) { case VIDIOCGTUNER: err = put_video_tuner32(&karg.vt, up); break; case VIDIOCGWIN: err = put_video_window32(&karg.vw, up); break; case VIDIOCGFBUF: err = put_video_buffer32(&karg.vb, up); break; case VIDIOCGFREQ: err = put_user(((u32)karg.vx), (u32 *)up); break; }; } out: return err; } struct hd_geometry32 { unsigned char heads; unsigned char sectors; unsigned short cylinders; u32 start; }; static int hdio_getgeo(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct hd_geometry geo; int err; set_fs (KERNEL_DS); err = sys_ioctl(fd, HDIO_GETGEO, (unsigned long)&geo); set_fs (old_fs); if (!err) { err = copy_to_user ((struct hd_geometry32 *)arg, &geo, 4); err |= __put_user (geo.start, &(((struct hd_geometry32 *)arg)->start)); } return err ? -EFAULT : 0; } static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); unsigned long kval; unsigned int *uvp; int error; set_fs(KERNEL_DS); error = sys_ioctl(fd, cmd, (long)&kval); set_fs(old_fs); if (error == 0) { uvp = (unsigned int *)arg; if (put_user(kval, uvp)) error = -EFAULT; } return error; } static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg) { return -EINVAL; } static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg) { /* The mkswap binary hard codes it to Intel value :-((( */ return w_long(fd, BLKGETSIZE, arg); } struct blkpg_ioctl_arg32 { int op; int flags; int datalen; u32 data; }; static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg) { struct blkpg_ioctl_arg a; struct blkpg_partition p; int err; mm_segment_t old_fs = get_fs(); err = get_user(a.op, &arg->op); err |= __get_user(a.flags, &arg->flags); err |= __get_user(a.datalen, &arg->datalen); err |= __get_user((long)a.data, &arg->data); if (err) return err; switch (a.op) { case BLKPG_ADD_PARTITION: case BLKPG_DEL_PARTITION: if (a.datalen < sizeof(struct blkpg_partition)) return -EINVAL; if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition))) return -EFAULT; a.data = &p; set_fs (KERNEL_DS); err = sys_ioctl(fd, cmd, (unsigned long)&a); set_fs (old_fs); default: return -EINVAL; } return err; } /* Fix sizeof(sizeof()) breakage */ #define BLKELVGET_32 _IOR(0x12,106,int) #define BLKELVSET_32 _IOW(0x12,107,int) #define BLKBSZGET_32 _IOR(0x12,112,int) #define BLKBSZSET_32 _IOW(0x12,113,int) #define BLKGETSIZE64_32 _IOR(0x12,114,int) static int do_blkelvget(unsigned int fd, unsigned int cmd, unsigned long arg) { return sys_ioctl(fd, BLKELVGET, arg); } static int do_blkelvset(unsigned int fd, unsigned int cmd, unsigned long arg) { return sys_ioctl(fd, BLKELVSET, arg); } static int do_blkbszget(unsigned int fd, unsigned int cmd, unsigned long arg) { return sys_ioctl(fd, BLKBSZGET, arg); } static int do_blkbszset(unsigned int fd, unsigned int cmd, unsigned long arg) { return sys_ioctl(fd, BLKBSZSET, arg); } static int do_blkgetsize64(unsigned int fd, unsigned int cmd, unsigned long arg) { return sys_ioctl(fd, BLKGETSIZE64, arg); } struct mtget32 { __u32 mt_type; __u32 mt_resid; __u32 mt_dsreg; __u32 mt_gstat; __u32 mt_erreg; __kernel_daddr_t32 mt_fileno; __kernel_daddr_t32 mt_blkno; }; #define MTIOCGET32 _IOR('m', 2, struct mtget32) struct mtpos32 { __u32 mt_blkno; }; #define MTIOCPOS32 _IOR('m', 3, struct mtpos32) struct mtconfiginfo32 { __u32 mt_type; __u32 ifc_type; __u16 irqnr; __u16 dmanr; __u16 port; __u32 debug; __u32 have_dens:1; __u32 have_bsf:1; __u32 have_fsr:1; __u32 have_bsr:1; __u32 have_eod:1; __u32 have_seek:1; __u32 have_tell:1; __u32 have_ras1:1; __u32 have_ras2:1; __u32 have_ras3:1; __u32 have_qfa:1; __u32 pad1:5; char reserved[10]; }; #define MTIOCGETCONFIG32 _IOR('m', 4, struct mtconfiginfo32) #define MTIOCSETCONFIG32 _IOW('m', 5, struct mtconfiginfo32) static int mt_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct mtconfiginfo info; struct mtget get; struct mtpos pos; unsigned long kcmd; void *karg; int err = 0; switch(cmd) { case MTIOCPOS32: kcmd = MTIOCPOS; karg = &pos; break; case MTIOCGET32: kcmd = MTIOCGET; karg = &get; break; case MTIOCGETCONFIG32: kcmd = MTIOCGETCONFIG; karg = &info; break; case MTIOCSETCONFIG32: kcmd = MTIOCSETCONFIG; karg = &info; err = __get_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type); err |= __get_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type); err |= __get_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr); err |= __get_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr); err |= __get_user(info.port, &((struct mtconfiginfo32 *)arg)->port); err |= __get_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug); err |= __copy_from_user((char *)&info.debug + sizeof(info.debug), (char *)&((struct mtconfiginfo32 *)arg)->debug + sizeof(((struct mtconfiginfo32 *)arg)->debug), sizeof(__u32)); if (err) return -EFAULT; break; default: do { static int count = 0; if (++count <= 20) printk("mt_ioctl: Unknown cmd fd(%d) " "cmd(%08x) arg(%08x)\n", (int)fd, (unsigned int)cmd, (unsigned int)arg); } while(0); return -EINVAL; } set_fs (KERNEL_DS); err = sys_ioctl (fd, kcmd, (unsigned long)karg); set_fs (old_fs); if (err) return err; switch (cmd) { case MTIOCPOS32: err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno); break; case MTIOCGET32: err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type); err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid); err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg); err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat); err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg); err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno); err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno); break; case MTIOCGETCONFIG32: err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type); err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type); err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr); err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr); err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port); err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug); err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug + sizeof(((struct mtconfiginfo32 *)arg)->debug), (char *)&info.debug + sizeof(info.debug), sizeof(__u32)); break; case MTIOCSETCONFIG32: break; } return err ? -EFAULT: 0; } #define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,unsigned int) static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg) { return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg); } /* serial_struct_ioctl was taken from x86_64/ia32/ia32_ioctl.c and * slightly modified for mips */ /* iomem_base is unsigned char * in linux/serial.h (reserved in sgiserial.h) */ struct serial_struct32 { int type; int line; unsigned int port; int irq; int flags; int xmit_fifo_size; int custom_divisor; int baud_base; unsigned short close_delay; char io_type; char reserved_char[1]; int hub6; unsigned short closing_wait; /* time to wait before closing */ unsigned short closing_wait2; /* no longer used... */ __u32 iomem_base; unsigned short iomem_reg_shift; unsigned int port_high; int reserved[1]; }; static int serial_struct_ioctl(unsigned fd, unsigned cmd, void *ptr) { typedef struct serial_struct SS; struct serial_struct32 *ss32 = ptr; int err = 0; struct serial_struct ss; mm_segment_t oldseg = get_fs(); set_fs(KERNEL_DS); if (cmd == TIOCSSERIAL) { err = -EFAULT; if (copy_from_user(&ss, ss32, sizeof(struct serial_struct32))) goto out; memmove(&ss.iomem_reg_shift, ((char*)&ss.iomem_base)+4, sizeof(SS)-offsetof(SS,iomem_reg_shift)); ss.iomem_base = (void *)(long)ss.iomem_base; /* sign extend */ } if (!err) err = sys_ioctl(fd,cmd,(unsigned long)(&ss)); if (cmd == TIOCGSERIAL && err >= 0) { __u32 base; if (__copy_to_user(ss32,&ss,offsetof(SS,iomem_base)) || __copy_to_user(&ss32->iomem_reg_shift, &ss.iomem_reg_shift, sizeof(SS) - offsetof(SS, iomem_reg_shift))) err = -EFAULT; base = (unsigned long)ss.iomem_base; err |= __put_user(base, &ss32->iomem_base); } out: set_fs(oldseg); return err; } /* loop_status was taken from sparc64/kernel/ioctl32.c */ struct loop_info32 { int lo_number; /* ioctl r/o */ __kernel_dev_t32 lo_device; /* ioctl r/o */ unsigned int lo_inode; /* ioctl r/o */ __kernel_dev_t32 lo_rdevice; /* ioctl r/o */ int lo_offset; int lo_encrypt_type; int lo_encrypt_key_size; /* ioctl w/o */ int lo_flags; /* ioctl r/o */ char lo_name[LO_NAME_SIZE]; unsigned char lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */ unsigned int lo_init[2]; char reserved[4]; }; static int loop_status(unsigned int fd, unsigned int cmd, unsigned long arg) { mm_segment_t old_fs = get_fs(); struct loop_info l; int err = -EINVAL; switch(cmd) { case LOOP_SET_STATUS: err = get_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number); err |= __get_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device); err |= __get_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode); err |= __get_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice); err |= __copy_from_user((char *)&l.lo_offset, (char *)&((struct loop_info32 *)arg)->lo_offset, 8 + (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); if (err) { err = -EFAULT; } else { set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&l); set_fs (old_fs); } break; case LOOP_GET_STATUS: set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)&l); set_fs (old_fs); if (!err) { err = put_user(l.lo_number, &((struct loop_info32 *)arg)->lo_number); err |= __put_user(l.lo_device, &((struct loop_info32 *)arg)->lo_device); err |= __put_user(l.lo_inode, &((struct loop_info32 *)arg)->lo_inode); err |= __put_user(l.lo_rdevice, &((struct loop_info32 *)arg)->lo_rdevice); err |= __copy_to_user((char *)&((struct loop_info32 *)arg)->lo_offset, (char *)&l.lo_offset, (unsigned long)l.lo_init - (unsigned long)&l.lo_offset); if (err) err = -EFAULT; } break; default: { static int count; if (++count <= 20) printk("%s: Unknown loop ioctl cmd, fd(%d) " "cmd(%08x) arg(%08lx)\n", __FUNCTION__, fd, cmd, arg); } } return err; } #ifdef CONFIG_VT extern int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg); static int vt_check(struct file *file) { struct tty_struct *tty; struct inode *inode = file->f_dentry->d_inode; if (file->f_op->ioctl != tty_ioctl) return -EINVAL; tty = (struct tty_struct *)file->private_data; if (tty_paranoia_check(tty, inode->i_rdev, "tty_ioctl")) return -EINVAL; if (tty->driver.ioctl != vt_ioctl) return -EINVAL; /* * To have permissions to do most of the vt ioctls, we either have * to be the owner of the tty, or super-user. */ if (current->tty == tty || suser()) return 1; return 0; } struct consolefontdesc32 { unsigned short charcount; /* characters in font (256 or 512) */ unsigned short charheight; /* scan lines per character (1-32) */ u32 chardata; /* font data in expanded form */ }; static int do_fontx_ioctl(unsigned int fd, int cmd, struct consolefontdesc32 *user_cfd, struct file *file) { struct consolefontdesc cfdarg; struct console_font_op op; int i, perm; perm = vt_check(file); if (perm < 0) return perm; if (copy_from_user(&cfdarg, user_cfd, sizeof(struct consolefontdesc32))) return -EFAULT; cfdarg.chardata = (unsigned char *)A(((struct consolefontdesc32 *)&cfdarg)->chardata); switch (cmd) { case PIO_FONTX: if (!perm) return -EPERM; op.op = KD_FONT_OP_SET; op.flags = 0; op.width = 8; op.height = cfdarg.charheight; op.charcount = cfdarg.charcount; op.data = cfdarg.chardata; return con_font_op(fg_console, &op); case GIO_FONTX: if (!cfdarg.chardata) return 0; op.op = KD_FONT_OP_GET; op.flags = 0; op.width = 8; op.height = cfdarg.charheight; op.charcount = cfdarg.charcount; op.data = cfdarg.chardata; i = con_font_op(fg_console, &op); if (i) return i; cfdarg.charheight = op.height; cfdarg.charcount = op.charcount; ((struct consolefontdesc32 *)&cfdarg)->chardata = (unsigned long)cfdarg.chardata; if (copy_to_user(user_cfd, &cfdarg, sizeof(struct consolefontdesc32))) return -EFAULT; return 0; } return -EINVAL; } struct console_font_op32 { unsigned int op; /* operation code KD_FONT_OP_* */ unsigned int flags; /* KD_FONT_FLAG_* */ unsigned int width, height; /* font size */ unsigned int charcount; u32 data; /* font data with height fixed to 32 */ }; static int do_kdfontop_ioctl(unsigned int fd, unsigned int cmd, struct console_font_op32 *fontop, struct file *file) { struct console_font_op op; int perm = vt_check(file), i; struct vt_struct *vt; if (perm < 0) return perm; if (copy_from_user(&op, (void *) fontop, sizeof(struct console_font_op32))) return -EFAULT; if (!perm && op.op != KD_FONT_OP_GET) return -EPERM; op.data = (unsigned char *)A(((struct console_font_op32 *)&op)->data); op.flags |= KD_FONT_FLAG_OLD; vt = (struct vt_struct *)((struct tty_struct *)file->private_data)->driver_data; i = con_font_op(vt->vc_num, &op); if (i) return i; ((struct console_font_op32 *)&op)->data = (unsigned long)op.data; if (copy_to_user((void *) fontop, &op, sizeof(struct console_font_op32))) return -EFAULT; return 0; } #endif /* CONFIG_VT */ #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) /* Ugh, LVM. Pitty it was not cleaned up before accepted :((. */ typedef struct { uint8_t vg_name[NAME_LEN]; uint32_t vg_number; uint32_t vg_access; uint32_t vg_status; uint32_t lv_max; uint32_t lv_cur; uint32_t lv_open; uint32_t pv_max; uint32_t pv_cur; uint32_t pv_act; uint32_t dummy; uint32_t vgda; uint32_t pe_size; uint32_t pe_total; uint32_t pe_allocated; uint32_t pvg_total; u32 proc; u32 pv[ABS_MAX_PV + 1]; u32 lv[ABS_MAX_LV + 1]; uint8_t vg_uuid[UUID_LEN+1]; /* volume group UUID */ uint8_t dummy1[200]; } vg32_t; typedef struct { uint8_t id[2]; uint16_t version; lvm_disk_data_t pv_on_disk; lvm_disk_data_t vg_on_disk; lvm_disk_data_t pv_namelist_on_disk; lvm_disk_data_t lv_on_disk; lvm_disk_data_t pe_on_disk; uint8_t pv_name[NAME_LEN]; uint8_t vg_name[NAME_LEN]; uint8_t system_id[NAME_LEN]; kdev_t pv_dev; uint32_t pv_number; uint32_t pv_status; uint32_t pv_allocatable; uint32_t pv_size; uint32_t lv_cur; uint32_t pe_size; uint32_t pe_total; uint32_t pe_allocated; uint32_t pe_stale; u32 pe; u32 inode; uint8_t pv_uuid[UUID_LEN+1]; } pv32_t; typedef struct { char lv_name[NAME_LEN]; u32 lv; } lv_req32_t; typedef struct { u32 lv_index; u32 lv; /* Transfer size because user space and kernel space differ */ uint16_t size; } lv_status_byindex_req32_t; typedef struct { __kernel_dev_t32 dev; u32 lv; } lv_status_bydev_req32_t; typedef struct { uint8_t lv_name[NAME_LEN]; kdev_t old_dev; kdev_t new_dev; u32 old_pe; u32 new_pe; } le_remap_req32_t; typedef struct { char pv_name[NAME_LEN]; u32 pv; } pv_status_req32_t; typedef struct { uint8_t lv_name[NAME_LEN]; uint8_t vg_name[NAME_LEN]; uint32_t lv_access; uint32_t lv_status; uint32_t lv_open; kdev_t lv_dev; uint32_t lv_number; uint32_t lv_mirror_copies; uint32_t lv_recovery; uint32_t lv_schedule; uint32_t lv_size; u32 lv_current_pe; uint32_t lv_current_le; uint32_t lv_allocated_le; uint32_t lv_stripes; uint32_t lv_stripesize; uint32_t lv_badblock; uint32_t lv_allocation; uint32_t lv_io_timeout; uint32_t lv_read_ahead; /* delta to version 1 starts here */ u32 lv_snapshot_org; u32 lv_snapshot_prev; u32 lv_snapshot_next; u32 lv_block_exception; uint32_t lv_remap_ptr; uint32_t lv_remap_end; uint32_t lv_chunk_size; uint32_t lv_snapshot_minor; char dummy[200]; } lv32_t; typedef struct { u32 hash[2]; u32 rsector_org; kdev_t rdev_org; u32 rsector_new; kdev_t rdev_new; } lv_block_exception32_t; static void put_lv_t(lv_t *l) { if (l->lv_current_pe) vfree(l->lv_current_pe); if (l->lv_block_exception) vfree(l->lv_block_exception); kfree(l); } static lv_t *get_lv_t(u32 p, int *errp) { int err, i; u32 ptr1, ptr2; size_t size; lv_block_exception32_t *lbe32; lv_block_exception_t *lbe; lv32_t *ul = (lv32_t *)A(p); lv_t *l = (lv_t *) kmalloc(sizeof(lv_t), GFP_KERNEL); if (!l) { *errp = -ENOMEM; return NULL; } memset(l, 0, sizeof(lv_t)); err = copy_from_user(l, ul, (long)&((lv32_t *)0)->lv_current_pe); err |= __copy_from_user(&l->lv_current_le, &ul->lv_current_le, ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le)); err |= __copy_from_user(&l->lv_remap_ptr, &ul->lv_remap_ptr, ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr)); err |= __get_user(ptr1, &ul->lv_current_pe); err |= __get_user(ptr2, &ul->lv_block_exception); if (err) { kfree(l); *errp = -EFAULT; return NULL; } if (ptr1) { size = l->lv_allocated_le * sizeof(pe_t); l->lv_current_pe = vmalloc(size); if (l->lv_current_pe) err = copy_from_user(l->lv_current_pe, (void *)A(ptr1), size); } if (!err && ptr2) { size = l->lv_remap_end * sizeof(lv_block_exception_t); l->lv_block_exception = lbe = vmalloc(size); if (l->lv_block_exception) { lbe32 = (lv_block_exception32_t *)A(ptr2); memset(lbe, 0, size); for (i = 0; i < l->lv_remap_end; i++, lbe++, lbe32++) { err |= get_user(lbe->rsector_org, &lbe32->rsector_org); err |= __get_user(lbe->rdev_org, &lbe32->rdev_org); err |= __get_user(lbe->rsector_new, &lbe32->rsector_new); err |= __get_user(lbe->rdev_new, &lbe32->rdev_new); } } } if (err || (ptr1 && !l->lv_current_pe) || (ptr2 && !l->lv_block_exception)) { if (!err) *errp = -ENOMEM; else *errp = -EFAULT; put_lv_t(l); return NULL; } return l; } static int copy_lv_t(u32 ptr, lv_t *l) { int err; lv32_t *ul = (lv32_t *)A(ptr); u32 ptr1; size_t size; err = get_user(ptr1, &ul->lv_current_pe); if (err) return -EFAULT; err = copy_to_user(ul, l, (long)&((lv32_t *)0)->lv_current_pe); err |= __copy_to_user(&ul->lv_current_le, &l->lv_current_le, ((long)&ul->lv_snapshot_org) - ((long)&ul->lv_current_le)); err |= __copy_to_user(&ul->lv_remap_ptr, &l->lv_remap_ptr, ((long)&ul->dummy[0]) - ((long)&ul->lv_remap_ptr)); size = l->lv_allocated_le * sizeof(pe_t); if (ptr1) err |= __copy_to_user((void *)A(ptr1), l->lv_current_pe, size); return err ? -EFAULT : 0; } static int do_lvm_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg) { vg_t *v = NULL; union { lv_req_t lv_req; le_remap_req_t le_remap; lv_status_byindex_req_t lv_byindex; lv_status_bydev_req_t lv_bydev; pv_status_req_t pv_status; } u; pv_t p; int err; u32 ptr = 0; int i; mm_segment_t old_fs; void *karg = &u; switch (cmd) { case VG_STATUS: v = kmalloc(sizeof(vg_t), GFP_KERNEL); if (!v) return -ENOMEM; karg = v; break; case VG_CREATE_OLD: case VG_CREATE: v = kmalloc(sizeof(vg_t), GFP_KERNEL); if (!v) return -ENOMEM; if (copy_from_user(v, (void *)arg, (long)&((vg32_t *)0)->proc)) { kfree(v); return -EFAULT; } /* 'proc' field is unused, just NULL it out. */ v->proc = NULL; if (copy_from_user(v->vg_uuid, ((vg32_t *)arg)->vg_uuid, UUID_LEN+1)) { kfree(v); return -EFAULT; } karg = v; memset(v->pv, 0, sizeof(v->pv) + sizeof(v->lv)); if (v->pv_max > ABS_MAX_PV || v->lv_max > ABS_MAX_LV) return -EPERM; for (i = 0; i < v->pv_max; i++) { err = __get_user(ptr, &((vg32_t *)arg)->pv[i]); if (err) break; if (ptr) { v->pv[i] = kmalloc(sizeof(pv_t), GFP_KERNEL); if (!v->pv[i]) { err = -ENOMEM; break; } err = copy_from_user(v->pv[i], (void *)A(ptr), sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) { err = -EFAULT; break; } err = copy_from_user(v->pv[i]->pv_uuid, ((pv32_t *)A(ptr))->pv_uuid, UUID_LEN+1); if (err) { err = -EFAULT; break; } v->pv[i]->pe = NULL; v->pv[i]->bd = NULL; } } if (!err) { for (i = 0; i < v->lv_max; i++) { err = __get_user(ptr, &((vg32_t *)arg)->lv[i]); if (err) break; if (ptr) { v->lv[i] = get_lv_t(ptr, &err); if (err) break; } } } break; case LV_CREATE: case LV_EXTEND: case LV_REDUCE: case LV_REMOVE: case LV_RENAME: case LV_STATUS_BYNAME: err = copy_from_user(&u.pv_status, arg, sizeof(u.pv_status.pv_name)); if (err) return -EFAULT; if (cmd != LV_REMOVE) { err = __get_user(ptr, &((lv_req32_t *)arg)->lv); if (err) return err; u.lv_req.lv = get_lv_t(ptr, &err); } else u.lv_req.lv = NULL; break; case LV_STATUS_BYINDEX: err = get_user(u.lv_byindex.lv_index, &((lv_status_byindex_req32_t *)arg)->lv_index); err |= __get_user(ptr, &((lv_status_byindex_req32_t *)arg)->lv); if (err) return err; u.lv_byindex.lv = get_lv_t(ptr, &err); break; case LV_STATUS_BYDEV: err = get_user(u.lv_bydev.dev, &((lv_status_bydev_req32_t *)arg)->dev); err |= __get_user(ptr, &((lv_status_bydev_req32_t *)arg)->lv); if (err) return err; u.lv_bydev.lv = get_lv_t(ptr, &err); break; case VG_EXTEND: err = copy_from_user(&p, (void *)arg, sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; err = copy_from_user(p.pv_uuid, ((pv32_t *)arg)->pv_uuid, UUID_LEN+1); if (err) return -EFAULT; p.pe = NULL; p.bd = NULL; karg = &p; break; case PV_CHANGE: case PV_STATUS: err = copy_from_user(&u.pv_status, arg, sizeof(u.lv_req.lv_name)); if (err) return -EFAULT; err = __get_user(ptr, &((pv_status_req32_t *)arg)->pv); if (err) return err; u.pv_status.pv = &p; if (cmd == PV_CHANGE) { err = copy_from_user(&p, (void *)A(ptr), sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; p.pe = NULL; p.bd = NULL; } break; }; old_fs = get_fs(); set_fs (KERNEL_DS); err = sys_ioctl (fd, cmd, (unsigned long)karg); set_fs (old_fs); switch (cmd) { case VG_STATUS: if (!err) { if (copy_to_user((void *)arg, v, (long)&((vg32_t *)0)->proc) || clear_user(&((vg32_t *)arg)->proc, sizeof(vg32_t) - (long)&((vg32_t *)0)->proc)) err = -EFAULT; } if (copy_to_user(((vg32_t *)arg)->vg_uuid, v->vg_uuid, UUID_LEN+1)) { err = -EFAULT; } kfree(v); break; case VG_CREATE_OLD: case VG_CREATE: for (i = 0; i < v->pv_max; i++) { if (v->pv[i]) kfree(v->pv[i]); } for (i = 0; i < v->lv_max; i++) { if (v->lv[i]) put_lv_t(v->lv[i]); } kfree(v); break; case LV_STATUS_BYNAME: if (!err && u.lv_req.lv) err = copy_lv_t(ptr, u.lv_req.lv); /* Fall through */ case LV_CREATE: case LV_EXTEND: case LV_REDUCE: if (u.lv_req.lv) put_lv_t(u.lv_req.lv); break; case LV_STATUS_BYINDEX: if (u.lv_byindex.lv) { if (!err) err = copy_lv_t(ptr, u.lv_byindex.lv); put_lv_t(u.lv_byindex.lv); } break; case LV_STATUS_BYDEV: if (u.lv_bydev.lv) { if (!err) err = copy_lv_t(ptr, u.lv_bydev.lv); put_lv_t(u.lv_byindex.lv); } break; case PV_STATUS: if (!err) { err = copy_to_user((void *)A(ptr), &p, sizeof(pv32_t) - 8 - UUID_LEN+1); if (err) return -EFAULT; err = copy_to_user(((pv_t *)A(ptr))->pv_uuid, p.pv_uuid, UUID_LEN + 1); if (err) return -EFAULT; } break; }; return err; } #endif /* CONFIG_BLK_DEV_LVM */ struct ioctl32_handler { unsigned int cmd; int (*function)(unsigned int, unsigned int, unsigned long); }; struct ioctl32_list { struct ioctl32_handler handler; struct ioctl32_list *next; }; #define IOCTL32_DEFAULT(cmd) { { cmd, (void *) sys_ioctl }, 0 } #define IOCTL32_HANDLER(cmd, handler) { { cmd, (void *) handler }, 0 } static struct ioctl32_list ioctl32_handler_table[] = { IOCTL32_DEFAULT(TCGETA), IOCTL32_DEFAULT(TCSETA), IOCTL32_DEFAULT(TCSETAW), IOCTL32_DEFAULT(TCSETAF), IOCTL32_DEFAULT(TCSBRK), IOCTL32_DEFAULT(TCSBRKP), IOCTL32_DEFAULT(TCXONC), IOCTL32_DEFAULT(TCFLSH), IOCTL32_DEFAULT(TCGETS), IOCTL32_DEFAULT(TCSETS), IOCTL32_DEFAULT(TCSETSW), IOCTL32_DEFAULT(TCSETSF), IOCTL32_DEFAULT(TIOCLINUX), IOCTL32_DEFAULT(TIOCGETD), IOCTL32_DEFAULT(TIOCSETD), IOCTL32_DEFAULT(TIOCEXCL), IOCTL32_DEFAULT(TIOCNXCL), IOCTL32_DEFAULT(TIOCCONS), IOCTL32_DEFAULT(TIOCGSOFTCAR), IOCTL32_DEFAULT(TIOCSSOFTCAR), IOCTL32_DEFAULT(TIOCSWINSZ), IOCTL32_DEFAULT(TIOCGWINSZ), IOCTL32_DEFAULT(TIOCMGET), IOCTL32_DEFAULT(TIOCMBIC), IOCTL32_DEFAULT(TIOCMBIS), IOCTL32_DEFAULT(TIOCMSET), IOCTL32_DEFAULT(TIOCPKT), IOCTL32_DEFAULT(TIOCNOTTY), IOCTL32_DEFAULT(TIOCSTI), IOCTL32_DEFAULT(TIOCOUTQ), IOCTL32_DEFAULT(TIOCSPGRP), IOCTL32_DEFAULT(TIOCGPGRP), IOCTL32_DEFAULT(TIOCSCTTY), IOCTL32_DEFAULT(TIOCGPTN), IOCTL32_DEFAULT(TIOCSPTLCK), IOCTL32_HANDLER(TIOCGSERIAL, serial_struct_ioctl), IOCTL32_HANDLER(TIOCSSERIAL, serial_struct_ioctl), IOCTL32_DEFAULT(TIOCSERGETLSR), IOCTL32_DEFAULT(FIOCLEX), IOCTL32_DEFAULT(FIONCLEX), IOCTL32_DEFAULT(FIOASYNC), IOCTL32_DEFAULT(FIONBIO), IOCTL32_DEFAULT(FIONREAD), #ifdef CONFIG_FB /* Big F */ IOCTL32_DEFAULT(FBIOGET_VSCREENINFO), IOCTL32_DEFAULT(FBIOPUT_VSCREENINFO), IOCTL32_HANDLER(FBIOGET_FSCREENINFO, do_fbioget_fscreeninfo_ioctl), IOCTL32_HANDLER(FBIOGETCMAP, do_fbiocmap_ioctl), IOCTL32_HANDLER(FBIOPUTCMAP, do_fbiocmap_ioctl), IOCTL32_DEFAULT(FBIOPAN_DISPLAY), #endif /* CONFIG_FB */ /* Little v, the video4linux ioctls */ IOCTL32_DEFAULT(VIDIOCGCAP), IOCTL32_DEFAULT(VIDIOCGCHAN), IOCTL32_DEFAULT(VIDIOCSCHAN), IOCTL32_DEFAULT(VIDIOCGPICT), IOCTL32_DEFAULT(VIDIOCSPICT), IOCTL32_DEFAULT(VIDIOCCAPTURE), IOCTL32_DEFAULT(VIDIOCGWIN), IOCTL32_DEFAULT(VIDIOCSWIN), IOCTL32_DEFAULT(VIDIOCGFBUF), IOCTL32_DEFAULT(VIDIOCSFBUF), IOCTL32_DEFAULT(VIDIOCKEY), IOCTL32_DEFAULT(VIDIOCGAUDIO), IOCTL32_DEFAULT(VIDIOCSAUDIO), IOCTL32_DEFAULT(VIDIOCSYNC), IOCTL32_DEFAULT(VIDIOCMCAPTURE), IOCTL32_DEFAULT(VIDIOCGMBUF), IOCTL32_DEFAULT(VIDIOCGUNIT), IOCTL32_DEFAULT(VIDIOCGCAPTURE), IOCTL32_DEFAULT(VIDIOCSCAPTURE), /* BTTV specific... */ IOCTL32_DEFAULT(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256])), IOCTL32_DEFAULT(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256])), IOCTL32_DEFAULT(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int)), IOCTL32_DEFAULT(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])), /* struct bttv_pll_info */ IOCTL32_DEFAULT(_IOR('v' , BASE_VIDIOCPRIVATE+4, int)), IOCTL32_DEFAULT(_IOR('v' , BASE_VIDIOCPRIVATE+5, int)), IOCTL32_DEFAULT(_IOR('v' , BASE_VIDIOCPRIVATE+6, int)), IOCTL32_DEFAULT(_IOR('v' , BASE_VIDIOCPRIVATE+7, int)), #ifdef CONFIG_NET /* Socket level stuff */ IOCTL32_DEFAULT(FIOSETOWN), IOCTL32_DEFAULT(SIOCSPGRP), IOCTL32_DEFAULT(FIOGETOWN), IOCTL32_DEFAULT(SIOCGPGRP), IOCTL32_DEFAULT(SIOCATMARK), IOCTL32_DEFAULT(SIOCSIFLINK), IOCTL32_DEFAULT(SIOCSIFENCAP), IOCTL32_DEFAULT(SIOCGIFENCAP), IOCTL32_DEFAULT(SIOCSIFBR), IOCTL32_DEFAULT(SIOCGIFBR), IOCTL32_DEFAULT(SIOCSARP), IOCTL32_DEFAULT(SIOCGARP), IOCTL32_DEFAULT(SIOCDARP), IOCTL32_DEFAULT(SIOCSRARP), IOCTL32_DEFAULT(SIOCGRARP), IOCTL32_DEFAULT(SIOCDRARP), IOCTL32_DEFAULT(SIOCADDDLCI), IOCTL32_DEFAULT(SIOCDELDLCI), /* SG stuff */ IOCTL32_DEFAULT(SG_SET_TIMEOUT), IOCTL32_DEFAULT(SG_GET_TIMEOUT), IOCTL32_DEFAULT(SG_EMULATED_HOST), IOCTL32_DEFAULT(SG_SET_TRANSFORM), IOCTL32_DEFAULT(SG_GET_TRANSFORM), IOCTL32_DEFAULT(SG_SET_RESERVED_SIZE), IOCTL32_DEFAULT(SG_GET_RESERVED_SIZE), IOCTL32_DEFAULT(SG_GET_SCSI_ID), IOCTL32_DEFAULT(SG_SET_FORCE_LOW_DMA), IOCTL32_DEFAULT(SG_GET_LOW_DMA), IOCTL32_DEFAULT(SG_SET_FORCE_PACK_ID), IOCTL32_DEFAULT(SG_GET_PACK_ID), IOCTL32_DEFAULT(SG_GET_NUM_WAITING), IOCTL32_DEFAULT(SG_SET_DEBUG), IOCTL32_DEFAULT(SG_GET_SG_TABLESIZE), IOCTL32_DEFAULT(SG_GET_COMMAND_Q), IOCTL32_DEFAULT(SG_SET_COMMAND_Q), IOCTL32_DEFAULT(SG_GET_VERSION_NUM), IOCTL32_DEFAULT(SG_NEXT_CMD_LEN), IOCTL32_DEFAULT(SG_SCSI_RESET), IOCTL32_DEFAULT(SG_IO), IOCTL32_DEFAULT(SG_GET_REQUEST_TABLE), IOCTL32_DEFAULT(SG_SET_KEEP_ORPHAN), IOCTL32_DEFAULT(SG_GET_KEEP_ORPHAN), /* PPP stuff */ IOCTL32_DEFAULT(PPPIOCGFLAGS), IOCTL32_DEFAULT(PPPIOCSFLAGS), IOCTL32_DEFAULT(PPPIOCGASYNCMAP), IOCTL32_DEFAULT(PPPIOCSASYNCMAP), IOCTL32_DEFAULT(PPPIOCGUNIT), IOCTL32_DEFAULT(PPPIOCGRASYNCMAP), IOCTL32_DEFAULT(PPPIOCSRASYNCMAP), IOCTL32_DEFAULT(PPPIOCGMRU), IOCTL32_DEFAULT(PPPIOCSMRU), IOCTL32_DEFAULT(PPPIOCSMAXCID), IOCTL32_DEFAULT(PPPIOCGXASYNCMAP), IOCTL32_DEFAULT(PPPIOCSXASYNCMAP), IOCTL32_DEFAULT(PPPIOCXFERUNIT), IOCTL32_DEFAULT(PPPIOCGNPMODE), IOCTL32_DEFAULT(PPPIOCSNPMODE), IOCTL32_DEFAULT(PPPIOCGDEBUG), IOCTL32_DEFAULT(PPPIOCSDEBUG), IOCTL32_DEFAULT(PPPIOCNEWUNIT), IOCTL32_DEFAULT(PPPIOCATTACH), IOCTL32_DEFAULT(PPPIOCGCHAN), /* PPPOX */ IOCTL32_DEFAULT(PPPOEIOCSFWD), IOCTL32_DEFAULT(PPPOEIOCDFWD), /* CDROM stuff */ IOCTL32_DEFAULT(CDROMPAUSE), IOCTL32_DEFAULT(CDROMRESUME), IOCTL32_DEFAULT(CDROMPLAYMSF), IOCTL32_DEFAULT(CDROMPLAYTRKIND), IOCTL32_DEFAULT(CDROMREADTOCHDR), IOCTL32_DEFAULT(CDROMREADTOCENTRY), IOCTL32_DEFAULT(CDROMSTOP), IOCTL32_DEFAULT(CDROMSTART), IOCTL32_DEFAULT(CDROMEJECT), IOCTL32_DEFAULT(CDROMVOLCTRL), IOCTL32_DEFAULT(CDROMSUBCHNL), IOCTL32_DEFAULT(CDROMEJECT_SW), IOCTL32_DEFAULT(CDROMMULTISESSION), IOCTL32_DEFAULT(CDROM_GET_MCN), IOCTL32_DEFAULT(CDROMRESET), IOCTL32_DEFAULT(CDROMVOLREAD), IOCTL32_DEFAULT(CDROMSEEK), IOCTL32_DEFAULT(CDROMPLAYBLK), IOCTL32_DEFAULT(CDROMCLOSETRAY), IOCTL32_DEFAULT(CDROM_SET_OPTIONS), IOCTL32_DEFAULT(CDROM_CLEAR_OPTIONS), IOCTL32_DEFAULT(CDROM_SELECT_SPEED), IOCTL32_DEFAULT(CDROM_SELECT_DISC), IOCTL32_DEFAULT(CDROM_MEDIA_CHANGED), IOCTL32_DEFAULT(CDROM_DRIVE_STATUS), IOCTL32_DEFAULT(CDROM_DISC_STATUS), IOCTL32_DEFAULT(CDROM_CHANGER_NSLOTS), IOCTL32_DEFAULT(CDROM_LOCKDOOR), IOCTL32_DEFAULT(CDROM_DEBUG), IOCTL32_DEFAULT(CDROM_GET_CAPABILITY), /* DVD ioctls */ IOCTL32_DEFAULT(DVD_READ_STRUCT), IOCTL32_DEFAULT(DVD_WRITE_STRUCT), IOCTL32_DEFAULT(DVD_AUTH), /* Big L */ IOCTL32_DEFAULT(LOOP_SET_FD), IOCTL32_DEFAULT(LOOP_CLR_FD), IOCTL32_HANDLER(LOOP_SET_STATUS, loop_status), IOCTL32_HANDLER(LOOP_GET_STATUS, loop_status), /* Big Q for sound/OSS */ IOCTL32_DEFAULT(SNDCTL_SEQ_RESET), IOCTL32_DEFAULT(SNDCTL_SEQ_SYNC), IOCTL32_DEFAULT(SNDCTL_SYNTH_INFO), IOCTL32_DEFAULT(SNDCTL_SEQ_CTRLRATE), IOCTL32_DEFAULT(SNDCTL_SEQ_GETOUTCOUNT), IOCTL32_DEFAULT(SNDCTL_SEQ_GETINCOUNT), IOCTL32_DEFAULT(SNDCTL_SEQ_PERCMODE), IOCTL32_DEFAULT(SNDCTL_FM_LOAD_INSTR), IOCTL32_DEFAULT(SNDCTL_SEQ_TESTMIDI), IOCTL32_DEFAULT(SNDCTL_SEQ_RESETSAMPLES), IOCTL32_DEFAULT(SNDCTL_SEQ_NRSYNTHS), IOCTL32_DEFAULT(SNDCTL_SEQ_NRMIDIS), IOCTL32_DEFAULT(SNDCTL_MIDI_INFO), IOCTL32_DEFAULT(SNDCTL_SEQ_THRESHOLD), IOCTL32_DEFAULT(SNDCTL_SYNTH_MEMAVL), IOCTL32_DEFAULT(SNDCTL_FM_4OP_ENABLE), IOCTL32_DEFAULT(SNDCTL_SEQ_PANIC), IOCTL32_DEFAULT(SNDCTL_SEQ_OUTOFBAND), IOCTL32_DEFAULT(SNDCTL_SEQ_GETTIME), IOCTL32_DEFAULT(SNDCTL_SYNTH_ID), IOCTL32_DEFAULT(SNDCTL_SYNTH_CONTROL), IOCTL32_DEFAULT(SNDCTL_SYNTH_REMOVESAMPLE), /* Big T for sound/OSS */ IOCTL32_DEFAULT(SNDCTL_TMR_TIMEBASE), IOCTL32_DEFAULT(SNDCTL_TMR_START), IOCTL32_DEFAULT(SNDCTL_TMR_STOP), IOCTL32_DEFAULT(SNDCTL_TMR_CONTINUE), IOCTL32_DEFAULT(SNDCTL_TMR_TEMPO), IOCTL32_DEFAULT(SNDCTL_TMR_SOURCE), IOCTL32_DEFAULT(SNDCTL_TMR_METRONOME), IOCTL32_DEFAULT(SNDCTL_TMR_SELECT), /* Little m for sound/OSS */ IOCTL32_DEFAULT(SNDCTL_MIDI_PRETIME), IOCTL32_DEFAULT(SNDCTL_MIDI_MPUMODE), IOCTL32_DEFAULT(SNDCTL_MIDI_MPUCMD), /* Big P for sound/OSS */ IOCTL32_DEFAULT(SNDCTL_DSP_RESET), IOCTL32_DEFAULT(SNDCTL_DSP_SYNC), IOCTL32_DEFAULT(SNDCTL_DSP_SPEED), IOCTL32_DEFAULT(SNDCTL_DSP_STEREO), IOCTL32_DEFAULT(SNDCTL_DSP_GETBLKSIZE), IOCTL32_DEFAULT(SNDCTL_DSP_CHANNELS), IOCTL32_DEFAULT(SOUND_PCM_WRITE_FILTER), IOCTL32_DEFAULT(SNDCTL_DSP_POST), IOCTL32_DEFAULT(SNDCTL_DSP_SUBDIVIDE), IOCTL32_DEFAULT(SNDCTL_DSP_SETFRAGMENT), IOCTL32_DEFAULT(SNDCTL_DSP_GETFMTS), IOCTL32_DEFAULT(SNDCTL_DSP_SETFMT), IOCTL32_DEFAULT(SNDCTL_DSP_GETOSPACE), IOCTL32_DEFAULT(SNDCTL_DSP_GETISPACE), IOCTL32_DEFAULT(SNDCTL_DSP_NONBLOCK), IOCTL32_DEFAULT(SNDCTL_DSP_GETCAPS), IOCTL32_DEFAULT(SNDCTL_DSP_GETTRIGGER), IOCTL32_DEFAULT(SNDCTL_DSP_SETTRIGGER), IOCTL32_DEFAULT(SNDCTL_DSP_GETIPTR), IOCTL32_DEFAULT(SNDCTL_DSP_GETOPTR), /* SNDCTL_DSP_MAPINBUF, XXX needs translation */ /* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */ IOCTL32_DEFAULT(SNDCTL_DSP_SETSYNCRO), IOCTL32_DEFAULT(SNDCTL_DSP_SETDUPLEX), IOCTL32_DEFAULT(SNDCTL_DSP_GETODELAY), IOCTL32_DEFAULT(SNDCTL_DSP_PROFILE), IOCTL32_DEFAULT(SOUND_PCM_READ_RATE), IOCTL32_DEFAULT(SOUND_PCM_READ_CHANNELS), IOCTL32_DEFAULT(SOUND_PCM_READ_BITS), IOCTL32_DEFAULT(SOUND_PCM_READ_FILTER), /* Big C for sound/OSS */ IOCTL32_DEFAULT(SNDCTL_COPR_RESET), IOCTL32_DEFAULT(SNDCTL_COPR_LOAD), IOCTL32_DEFAULT(SNDCTL_COPR_RDATA), IOCTL32_DEFAULT(SNDCTL_COPR_RCODE), IOCTL32_DEFAULT(SNDCTL_COPR_WDATA), IOCTL32_DEFAULT(SNDCTL_COPR_WCODE), IOCTL32_DEFAULT(SNDCTL_COPR_RUN), IOCTL32_DEFAULT(SNDCTL_COPR_HALT), IOCTL32_DEFAULT(SNDCTL_COPR_SENDMSG), IOCTL32_DEFAULT(SNDCTL_COPR_RCVMSG), /* Big M for sound/OSS */ IOCTL32_DEFAULT(SOUND_MIXER_READ_VOLUME), IOCTL32_DEFAULT(SOUND_MIXER_READ_BASS), IOCTL32_DEFAULT(SOUND_MIXER_READ_TREBLE), IOCTL32_DEFAULT(SOUND_MIXER_READ_SYNTH), IOCTL32_DEFAULT(SOUND_MIXER_READ_PCM), IOCTL32_DEFAULT(SOUND_MIXER_READ_SPEAKER), IOCTL32_DEFAULT(SOUND_MIXER_READ_LINE), IOCTL32_DEFAULT(SOUND_MIXER_READ_MIC), IOCTL32_DEFAULT(SOUND_MIXER_READ_CD), IOCTL32_DEFAULT(SOUND_MIXER_READ_IMIX), IOCTL32_DEFAULT(SOUND_MIXER_READ_ALTPCM), IOCTL32_DEFAULT(SOUND_MIXER_READ_RECLEV), IOCTL32_DEFAULT(SOUND_MIXER_READ_IGAIN), IOCTL32_DEFAULT(SOUND_MIXER_READ_OGAIN), IOCTL32_DEFAULT(SOUND_MIXER_READ_LINE1), IOCTL32_DEFAULT(SOUND_MIXER_READ_LINE2), IOCTL32_DEFAULT(SOUND_MIXER_READ_LINE3), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_DIGITAL1)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_DIGITAL2)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_DIGITAL3)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_PHONEIN)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_PHONEOUT)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_VIDEO)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_RADIO)), IOCTL32_DEFAULT(MIXER_READ(SOUND_MIXER_MONITOR)), IOCTL32_DEFAULT(SOUND_MIXER_READ_MUTE), /* SOUND_MIXER_READ_ENHANCE, same value as READ_MUTE */ /* SOUND_MIXER_READ_LOUD, same value as READ_MUTE */ IOCTL32_DEFAULT(SOUND_MIXER_READ_RECSRC), IOCTL32_DEFAULT(SOUND_MIXER_READ_DEVMASK), IOCTL32_DEFAULT(SOUND_MIXER_READ_RECMASK), IOCTL32_DEFAULT(SOUND_MIXER_READ_STEREODEVS), IOCTL32_DEFAULT(SOUND_MIXER_READ_CAPS), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_VOLUME), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_BASS), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_TREBLE), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_SYNTH), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_PCM), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_SPEAKER), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_LINE), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_MIC), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_CD), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_IMIX), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_ALTPCM), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_RECLEV), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_IGAIN), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_OGAIN), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_LINE1), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_LINE2), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_LINE3), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_DIGITAL1)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_DIGITAL2)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_DIGITAL3)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_PHONEIN)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_PHONEOUT)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_VIDEO)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_RADIO)), IOCTL32_DEFAULT(MIXER_WRITE(SOUND_MIXER_MONITOR)), IOCTL32_DEFAULT(SOUND_MIXER_WRITE_MUTE), /* SOUND_MIXER_WRITE_ENHANCE, same value as WRITE_MUTE */ /* SOUND_MIXER_WRITE_LOUD, same value as WRITE_MUTE */ IOCTL32_DEFAULT(SOUND_MIXER_WRITE_RECSRC), IOCTL32_DEFAULT(SOUND_MIXER_INFO), IOCTL32_DEFAULT(SOUND_OLD_MIXER_INFO), IOCTL32_DEFAULT(SOUND_MIXER_ACCESS), IOCTL32_DEFAULT(SOUND_MIXER_PRIVATE1), IOCTL32_DEFAULT(SOUND_MIXER_PRIVATE2), IOCTL32_DEFAULT(SOUND_MIXER_PRIVATE3), IOCTL32_DEFAULT(SOUND_MIXER_PRIVATE4), IOCTL32_DEFAULT(SOUND_MIXER_PRIVATE5), IOCTL32_DEFAULT(SOUND_MIXER_GETLEVELS), IOCTL32_DEFAULT(SOUND_MIXER_SETLEVELS), IOCTL32_DEFAULT(OSS_GETVERSION), /* And these ioctls need translation */ IOCTL32_HANDLER(SIOCGIFNAME, dev_ifname32), IOCTL32_HANDLER(SIOCGIFCONF, dev_ifconf), IOCTL32_HANDLER(SIOCGIFFLAGS, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFFLAGS, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFMETRIC, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFMETRIC, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFMTU, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFMTU, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFMEM, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFMEM, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFHWADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFHWADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCADDMULTI, dev_ifsioc), IOCTL32_HANDLER(SIOCDELMULTI, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFINDEX, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFMAP, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFMAP, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFBRDADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFBRDADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFDSTADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFDSTADDR, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFNETMASK, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFNETMASK, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFPFLAGS, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFPFLAGS, dev_ifsioc), IOCTL32_HANDLER(SIOCGPPPSTATS, dev_ifsioc), IOCTL32_HANDLER(SIOCGPPPCSTATS, dev_ifsioc), IOCTL32_HANDLER(SIOCGPPPVER, dev_ifsioc), IOCTL32_HANDLER(SIOCGIFTXQLEN, dev_ifsioc), IOCTL32_HANDLER(SIOCSIFTXQLEN, dev_ifsioc), IOCTL32_HANDLER(SIOCADDRT, routing_ioctl), IOCTL32_HANDLER(SIOCDELRT, routing_ioctl), /* * Note SIOCRTMSG is no longer, so this is safe and * the user would * have seen just an -EINVAL anyways. */ IOCTL32_HANDLER(SIOCRTMSG, ret_einval), IOCTL32_HANDLER(SIOCGSTAMP, do_siocgstamp), #endif /* CONFIG_NET */ IOCTL32_HANDLER(BLKRAGET, w_long), IOCTL32_HANDLER(BLKGETSIZE, w_long), // IOCTL32_HANDLER(0x1260, broken_blkgetsize), IOCTL32_HANDLER(BLKFRAGET, w_long), IOCTL32_HANDLER(BLKSECTGET, w_long), IOCTL32_HANDLER(BLKPG, blkpg_ioctl_trans), IOCTL32_HANDLER(EXT2_IOC32_GETFLAGS, do_ext2_ioctl), IOCTL32_HANDLER(EXT2_IOC32_SETFLAGS, do_ext2_ioctl), IOCTL32_HANDLER(EXT2_IOC32_GETVERSION, do_ext2_ioctl), IOCTL32_HANDLER(EXT2_IOC32_SETVERSION, do_ext2_ioctl), IOCTL32_HANDLER(VIDIOCGTUNER32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCSTUNER32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCGWIN32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCSWIN32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCGFBUF32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCSFBUF32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCGFREQ32, do_video_ioctl), IOCTL32_HANDLER(VIDIOCSFREQ32, do_video_ioctl), #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) IOCTL32_HANDLER(VG_STATUS, do_lvm_ioctl), IOCTL32_HANDLER(VG_CREATE_OLD, do_lvm_ioctl), IOCTL32_HANDLER(VG_CREATE, do_lvm_ioctl), IOCTL32_HANDLER(VG_EXTEND, do_lvm_ioctl), IOCTL32_HANDLER(LV_CREATE, do_lvm_ioctl), IOCTL32_HANDLER(LV_REMOVE, do_lvm_ioctl), IOCTL32_HANDLER(LV_EXTEND, do_lvm_ioctl), IOCTL32_HANDLER(LV_REDUCE, do_lvm_ioctl), IOCTL32_HANDLER(LV_RENAME, do_lvm_ioctl), IOCTL32_HANDLER(LV_STATUS_BYNAME, do_lvm_ioctl), IOCTL32_HANDLER(LV_STATUS_BYINDEX, do_lvm_ioctl), IOCTL32_HANDLER(LV_STATUS_BYDEV, do_lvm_ioctl), IOCTL32_HANDLER(PV_CHANGE, do_lvm_ioctl), IOCTL32_HANDLER(PV_STATUS, do_lvm_ioctl), #endif /* LVM */ /* take care of sizeof(sizeof()) breakage */ /* elevator */ IOCTL32_HANDLER(BLKELVGET_32, do_blkelvget), IOCTL32_HANDLER(BLKELVSET_32, do_blkelvset), /* block stuff */ IOCTL32_HANDLER(BLKBSZGET_32, do_blkbszget), IOCTL32_HANDLER(BLKBSZSET_32, do_blkbszset), IOCTL32_HANDLER(BLKGETSIZE64_32, do_blkgetsize64), IOCTL32_HANDLER(HDIO_GETGEO, hdio_getgeo), /* hdreg.h ioctls */ IOCTL32_HANDLER(HDIO_GET_UNMASKINTR, hdio_ioctl_trans), IOCTL32_HANDLER(HDIO_GET_MULTCOUNT, hdio_ioctl_trans), // HDIO_OBSOLETE_IDENTITY IOCTL32_HANDLER(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans), IOCTL32_HANDLER(HDIO_GET_32BIT, hdio_ioctl_trans), IOCTL32_HANDLER(HDIO_GET_NOWERR, hdio_ioctl_trans), IOCTL32_HANDLER(HDIO_GET_DMA, hdio_ioctl_trans), IOCTL32_HANDLER(HDIO_GET_NICE, hdio_ioctl_trans), IOCTL32_DEFAULT(HDIO_GET_IDENTITY), IOCTL32_DEFAULT(HDIO_DRIVE_RESET), // HDIO_TRISTATE_HWIF /* not implemented */ // HDIO_DRIVE_TASK /* To do, need specs */ IOCTL32_DEFAULT(HDIO_DRIVE_CMD), IOCTL32_DEFAULT(HDIO_SET_MULTCOUNT), IOCTL32_DEFAULT(HDIO_SET_UNMASKINTR), IOCTL32_DEFAULT(HDIO_SET_KEEPSETTINGS), IOCTL32_DEFAULT(HDIO_SET_32BIT), IOCTL32_DEFAULT(HDIO_SET_NOWERR), IOCTL32_DEFAULT(HDIO_SET_DMA), IOCTL32_DEFAULT(HDIO_SET_PIO_MODE), IOCTL32_DEFAULT(HDIO_SCAN_HWIF), IOCTL32_DEFAULT(HDIO_SET_NICE), //HDIO_UNREGISTER_HWIF IOCTL32_DEFAULT(BLKROSET), /* fs.h ioctls */ IOCTL32_DEFAULT(BLKROGET), IOCTL32_DEFAULT(BLKRRPART), IOCTL32_DEFAULT(BLKFLSBUF), IOCTL32_DEFAULT(BLKRASET), IOCTL32_DEFAULT(BLKFRASET), IOCTL32_DEFAULT(BLKSECTSET), IOCTL32_DEFAULT(BLKSSZGET), /* RAID */ IOCTL32_DEFAULT(RAID_VERSION), IOCTL32_DEFAULT(GET_ARRAY_INFO), IOCTL32_DEFAULT(GET_DISK_INFO), IOCTL32_DEFAULT(PRINT_RAID_DEBUG), IOCTL32_DEFAULT(CLEAR_ARRAY), IOCTL32_DEFAULT(ADD_NEW_DISK), IOCTL32_DEFAULT(HOT_REMOVE_DISK), IOCTL32_DEFAULT(SET_ARRAY_INFO), IOCTL32_DEFAULT(SET_DISK_INFO), IOCTL32_DEFAULT(WRITE_RAID_INFO), IOCTL32_DEFAULT(UNPROTECT_ARRAY), IOCTL32_DEFAULT(PROTECT_ARRAY), IOCTL32_DEFAULT(HOT_ADD_DISK), IOCTL32_DEFAULT(SET_DISK_FAULTY), IOCTL32_DEFAULT(RUN_ARRAY), IOCTL32_DEFAULT(START_ARRAY), IOCTL32_DEFAULT(STOP_ARRAY), IOCTL32_DEFAULT(STOP_ARRAY_RO), IOCTL32_DEFAULT(RESTART_ARRAY_RW), IOCTL32_DEFAULT(RAID_AUTORUN), /* Big K */ IOCTL32_DEFAULT(PIO_FONT), IOCTL32_DEFAULT(GIO_FONT), #ifdef CONFIG_VT IOCTL32_HANDLER(GIO_FONTX, do_fontx_ioctl), IOCTL32_HANDLER(PIO_FONTX, do_fontx_ioctl), #endif IOCTL32_DEFAULT(KDSIGACCEPT), IOCTL32_DEFAULT(KDGETKEYCODE), IOCTL32_DEFAULT(KDSETKEYCODE), IOCTL32_DEFAULT(KIOCSOUND), IOCTL32_DEFAULT(KDMKTONE), IOCTL32_DEFAULT(KDGKBTYPE), IOCTL32_DEFAULT(KDSETMODE), IOCTL32_DEFAULT(KDGETMODE), IOCTL32_DEFAULT(KDSKBMODE), IOCTL32_DEFAULT(KDGKBMODE), IOCTL32_DEFAULT(KDSKBMETA), IOCTL32_DEFAULT(KDGKBMETA), IOCTL32_DEFAULT(KDGKBENT), IOCTL32_DEFAULT(KDSKBENT), IOCTL32_DEFAULT(KDGKBSENT), IOCTL32_DEFAULT(KDSKBSENT), IOCTL32_DEFAULT(KDGKBDIACR), IOCTL32_DEFAULT(KDKBDREP), #ifdef CONFIG_VT IOCTL32_HANDLER(KDFONTOP, do_kdfontop_ioctl), #endif IOCTL32_DEFAULT(KDSKBDIACR), IOCTL32_DEFAULT(KDGKBLED), IOCTL32_DEFAULT(KDSKBLED), IOCTL32_DEFAULT(KDGETLED), IOCTL32_DEFAULT(KDSETLED), IOCTL32_DEFAULT(GIO_SCRNMAP), IOCTL32_DEFAULT(PIO_SCRNMAP), IOCTL32_DEFAULT(GIO_UNISCRNMAP), IOCTL32_DEFAULT(PIO_UNISCRNMAP), IOCTL32_DEFAULT(PIO_FONTRESET), IOCTL32_DEFAULT(PIO_UNIMAPCLR), /* Big S */ IOCTL32_DEFAULT(SCSI_IOCTL_GET_IDLUN), IOCTL32_DEFAULT(SCSI_IOCTL_PROBE_HOST), IOCTL32_DEFAULT(SCSI_IOCTL_GET_PCI), IOCTL32_DEFAULT(SCSI_IOCTL_DOORLOCK), IOCTL32_DEFAULT(SCSI_IOCTL_DOORUNLOCK), IOCTL32_DEFAULT(SCSI_IOCTL_TEST_UNIT_READY), IOCTL32_DEFAULT(SCSI_IOCTL_TAGGED_ENABLE), IOCTL32_DEFAULT(SCSI_IOCTL_TAGGED_DISABLE), IOCTL32_DEFAULT(SCSI_IOCTL_GET_BUS_NUMBER), IOCTL32_DEFAULT(SCSI_IOCTL_SEND_COMMAND), /* Big T */ IOCTL32_DEFAULT(TUNSETNOCSUM), IOCTL32_DEFAULT(TUNSETDEBUG), IOCTL32_DEFAULT(TUNSETIFF), IOCTL32_DEFAULT(TUNSETPERSIST), IOCTL32_DEFAULT(TUNSETOWNER), /* Big V */ IOCTL32_DEFAULT(VT_SETMODE), IOCTL32_DEFAULT(VT_GETMODE), IOCTL32_DEFAULT(VT_GETSTATE), IOCTL32_DEFAULT(VT_OPENQRY), IOCTL32_DEFAULT(VT_ACTIVATE), IOCTL32_DEFAULT(VT_WAITACTIVE), IOCTL32_DEFAULT(VT_RELDISP), IOCTL32_DEFAULT(VT_DISALLOCATE), IOCTL32_DEFAULT(VT_RESIZE), IOCTL32_DEFAULT(VT_RESIZEX), IOCTL32_DEFAULT(VT_LOCKSWITCH), IOCTL32_DEFAULT(VT_UNLOCKSWITCH), #ifdef CONFIG_MD /* status */ IOCTL32_DEFAULT(RAID_VERSION), IOCTL32_DEFAULT(GET_ARRAY_INFO), IOCTL32_DEFAULT(GET_DISK_INFO), IOCTL32_DEFAULT(PRINT_RAID_DEBUG), IOCTL32_DEFAULT(RAID_AUTORUN), /* configuration */ IOCTL32_DEFAULT(CLEAR_ARRAY), IOCTL32_DEFAULT(ADD_NEW_DISK), IOCTL32_DEFAULT(HOT_REMOVE_DISK), IOCTL32_DEFAULT(SET_ARRAY_INFO), IOCTL32_DEFAULT(SET_DISK_INFO), IOCTL32_DEFAULT(WRITE_RAID_INFO), IOCTL32_DEFAULT(UNPROTECT_ARRAY), IOCTL32_DEFAULT(PROTECT_ARRAY), IOCTL32_DEFAULT(HOT_ADD_DISK), IOCTL32_DEFAULT(SET_DISK_FAULTY), /* usage */ IOCTL32_DEFAULT(RUN_ARRAY), IOCTL32_DEFAULT(START_ARRAY), IOCTL32_DEFAULT(STOP_ARRAY), IOCTL32_DEFAULT(STOP_ARRAY_RO), IOCTL32_DEFAULT(RESTART_ARRAY_RW), #endif /* CONFIG_MD */ #ifdef CONFIG_SIBYTE_TBPROF IOCTL32_DEFAULT(SBPROF_ZBSTART), IOCTL32_DEFAULT(SBPROF_ZBSTOP), IOCTL32_DEFAULT(SBPROF_ZBWAITFULL), #endif /* CONFIG_SIBYTE_TBPROF */ IOCTL32_DEFAULT(MTIOCTOP), /* mtio.h ioctls */ IOCTL32_HANDLER(MTIOCGET32, mt_ioctl_trans), IOCTL32_HANDLER(MTIOCPOS32, mt_ioctl_trans), IOCTL32_HANDLER(MTIOCGETCONFIG32, mt_ioctl_trans), IOCTL32_HANDLER(MTIOCSETCONFIG32, mt_ioctl_trans), // MTIOCRDFTSEG // MTIOCWRFTSEG // MTIOCVOLINFO // MTIOCGETSIZE // MTIOCFTFORMAT // MTIOCFTCMD IOCTL32_DEFAULT(AUTOFS_IOC_READY), /* auto_fs.h ioctls */ IOCTL32_DEFAULT(AUTOFS_IOC_FAIL), IOCTL32_DEFAULT(AUTOFS_IOC_CATATONIC), IOCTL32_DEFAULT(AUTOFS_IOC_PROTOVER), IOCTL32_HANDLER(AUTOFS_IOC_SETTIMEOUT32, ioc_settimeout), IOCTL32_DEFAULT(AUTOFS_IOC_EXPIRE), IOCTL32_DEFAULT(AUTOFS_IOC_EXPIRE_MULTI), /* DEVFS */ IOCTL32_DEFAULT(DEVFSDIOC_GET_PROTO_REV), IOCTL32_DEFAULT(DEVFSDIOC_SET_EVENT_MASK), IOCTL32_DEFAULT(DEVFSDIOC_RELEASE_EVENT_QUEUE), IOCTL32_DEFAULT(DEVFSDIOC_SET_DEBUG_MASK), /* Raw devices */ IOCTL32_DEFAULT(RAW_SETBIND), IOCTL32_DEFAULT(RAW_GETBIND), #if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE) /* 0xfe - lvm */ IOCTL32_DEFAULT(VG_SET_EXTENDABLE), IOCTL32_DEFAULT(VG_STATUS_GET_COUNT), IOCTL32_DEFAULT(VG_STATUS_GET_NAMELIST), IOCTL32_DEFAULT(VG_REMOVE), IOCTL32_DEFAULT(VG_RENAME), IOCTL32_DEFAULT(VG_REDUCE), IOCTL32_DEFAULT(PE_LOCK_UNLOCK), IOCTL32_DEFAULT(PV_FLUSH), IOCTL32_DEFAULT(LVM_LOCK_LVM), IOCTL32_DEFAULT(LVM_GET_IOP_VERSION), #ifdef LVM_TOTAL_RESET IOCTL32_DEFAULT(LVM_RESET), #endif IOCTL32_DEFAULT(LV_SET_ACCESS), IOCTL32_DEFAULT(LV_SET_STATUS), IOCTL32_DEFAULT(LV_SET_ALLOCATION), IOCTL32_DEFAULT(LE_REMAP), IOCTL32_DEFAULT(LV_BMAP), IOCTL32_DEFAULT(LV_SNAPSHOT_USE_RATE), #endif /* LVM */ /* Little p (/dev/rtc, /dev/envctrl, etc.) */ IOCTL32_DEFAULT(_IOR('p', 20, int[7])), /* RTCGET */ IOCTL32_DEFAULT(_IOW('p', 21, int[7])), /* RTCSET */ IOCTL32_DEFAULT(RTC_AIE_ON), IOCTL32_DEFAULT(RTC_AIE_OFF), IOCTL32_DEFAULT(RTC_UIE_ON), IOCTL32_DEFAULT(RTC_UIE_OFF), IOCTL32_DEFAULT(RTC_PIE_ON), IOCTL32_DEFAULT(RTC_PIE_OFF), IOCTL32_DEFAULT(RTC_WIE_ON), IOCTL32_DEFAULT(RTC_WIE_OFF), IOCTL32_DEFAULT(RTC_ALM_SET), IOCTL32_DEFAULT(RTC_ALM_READ), IOCTL32_DEFAULT(RTC_RD_TIME), IOCTL32_DEFAULT(RTC_SET_TIME), IOCTL32_DEFAULT(RTC_WKALM_SET), IOCTL32_DEFAULT(RTC_WKALM_RD), #ifdef CONFIG_MTD_CHAR /* Big M */ IOCTL32_DEFAULT(MEMGETINFO), IOCTL32_DEFAULT(MEMERASE), // IOCTL32_DEFAULT(MEMWRITEOOB32, mtd_rw_oob), // IOCTL32_DEFAULT(MEMREADOOB32, mtd_rw_oob), IOCTL32_DEFAULT(MEMLOCK), IOCTL32_DEFAULT(MEMUNLOCK), IOCTL32_DEFAULT(MEMGETREGIONCOUNT), IOCTL32_DEFAULT(MEMGETREGIONINFO), #endif }; #define NR_IOCTL32_HANDLERS (sizeof(ioctl32_handler_table) / \ sizeof(ioctl32_handler_table[0])) static struct ioctl32_list *ioctl32_hash_table[1024]; static inline int ioctl32_hash(unsigned int cmd) { return ((cmd >> 6) ^ (cmd >> 4) ^ cmd) & 0x3ff; } int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned int arg) { int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp); struct file *filp; struct ioctl32_list *l; int error; l = ioctl32_hash_table[ioctl32_hash(cmd)]; error = -EBADF; filp = fget(fd); if (!filp) return error; if (!filp->f_op || !filp->f_op->ioctl) { error = sys_ioctl (fd, cmd, arg); goto out; } while (l && l->handler.cmd != cmd) l = l->next; if (l) { handler = (void *)l->handler.function; error = handler(fd, cmd, arg, filp); } else { error = -EINVAL; printk("unknown ioctl: %08x\n", cmd); } out: fput(filp); return error; } static void ioctl32_insert(struct ioctl32_list *entry) { int hash = ioctl32_hash(entry->handler.cmd); if (!ioctl32_hash_table[hash]) ioctl32_hash_table[hash] = entry; else { struct ioctl32_list *l; l = ioctl32_hash_table[hash]; while (l->next) l = l->next; l->next = entry; entry->next = 0; } } static int __init init_ioctl32(void) { int i; for (i = 0; i < NR_IOCTL32_HANDLERS; i++) ioctl32_insert(&ioctl32_handler_table[i]); return 0; } __initcall(init_ioctl32);