patch-2.4.20 linux-2.4.20/arch/parisc/kernel/ioctl32.c
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- Lines: 3759
- Date:
Thu Nov 28 15:53:10 2002
- Orig file:
linux-2.4.19/arch/parisc/kernel/ioctl32.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.19/arch/parisc/kernel/ioctl32.c linux-2.4.20/arch/parisc/kernel/ioctl32.c
@@ -0,0 +1,3758 @@
+/* $Id: ioctl32.c,v 1.12 2002/07/08 20:52:15 grundler Exp $
+ * 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)
+ *
+ * These routines maintain argument size conversion between 32bit and 64bit
+ * ioctls.
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include "sys32.h"
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/ioctl.h>
+#include <linux/if.h>
+#include <linux/slab.h>
+#include <linux/hdreg.h>
+#include <linux/raid/md.h>
+#include <linux/kd.h>
+#include <linux/route.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/vt.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/fd.h>
+#include <linux/ppp_defs.h>
+#include <linux/if_ppp.h>
+#include <linux/if_pppox.h>
+#include <linux/mtio.h>
+#include <linux/cdrom.h>
+#include <linux/loop.h>
+#include <linux/auto_fs.h>
+#include <linux/devfs_fs.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>
+#include <linux/fb.h>
+#include <linux/ext2_fs.h>
+#include <linux/videodev.h>
+#include <linux/netdevice.h>
+#include <linux/raw.h>
+#include <linux/smb_fs.h>
+#include <linux/blkpg.h>
+#include <linux/blk.h>
+#include <linux/elevator.h>
+#include <linux/rtc.h>
+#include <linux/serial.h>
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+/* Ugh. This header really is not clean */
+/* #define min min
+#define max max */
+#include <linux/lvm.h>
+#endif /* LVM */
+
+#include <scsi/scsi.h>
+/* Ugly hack. */
+#undef __KERNEL__
+#include <scsi/scsi_ioctl.h>
+#define __KERNEL__
+#include <scsi/sg.h>
+
+#include <asm/types.h>
+#include <asm/uaccess.h>
+#include <asm/perf.h>
+#include <linux/ethtool.h>
+#include <linux/soundcard.h>
+
+#include <linux/atm.h>
+#include <linux/atmarp.h>
+#include <linux/atmclip.h>
+#include <linux/atmdev.h>
+#include <linux/atmioc.h>
+#include <linux/atmlec.h>
+#include <linux/atmmpc.h>
+#include <linux/atmsvc.h>
+#include <linux/atm_tcp.h>
+#include <linux/sonet.h>
+#include <linux/atm_suni.h>
+
+#include <asm/module.h> /* get #define module_map() */
+
+/* Use this to get at 32-bit user passed pointers.
+ See sys_sparc32.c for description about these. */
+#define A(__x) ((unsigned long)(__x))
+
+/* Aiee. Someone does not find a difference between int and long */
+#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
+#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
+#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
+#define EXT2_IOC32_SETVERSION _IOW('v', 2, int)
+
+extern asmlinkage int sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
+
+static int w_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ int err;
+ unsigned long val;
+
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&val);
+ set_fs (old_fs);
+ if (!err && put_user(val, (u32 *)arg))
+ return -EFAULT;
+ return err;
+}
+
+static int rw_long(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ int err;
+ unsigned long val;
+
+ if(get_user(val, (u32 *)arg))
+ return -EFAULT;
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&val);
+ set_fs (old_fs);
+ if (!err && put_user(val, (u32 *)arg))
+ return -EFAULT;
+ return err;
+}
+
+static int siocprivate(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ int err = sys_ioctl(fd, cmd, arg);
+ if ((unsigned) err > -4095)
+ printk(KERN_WARNING
+ "ioctl(%d, 0x%x, %p) -- SIOCDEVPRIVATE-based ioctls aren't really\n"
+ "supported, though some will work by accident.\n",
+ fd, cmd, (void *)arg);
+ return err;
+}
+
+static int do_ext2_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ /* These are just misnamed, they actually get/put from/to user an int */
+ switch (cmd) {
+ case EXT2_IOC32_GETFLAGS: cmd = EXT2_IOC_GETFLAGS; break;
+ case EXT2_IOC32_SETFLAGS: cmd = EXT2_IOC_SETFLAGS; break;
+ case EXT2_IOC32_GETVERSION: cmd = EXT2_IOC_GETVERSION; break;
+ case EXT2_IOC32_SETVERSION: cmd = EXT2_IOC_SETVERSION; break;
+ }
+ return sys_ioctl(fd, cmd, arg);
+}
+
+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;
+}
+
+struct ifmap32 {
+ u32 mem_start;
+ u32 mem_end;
+ unsigned short base_addr;
+ unsigned char irq;
+ unsigned char dma;
+ unsigned char port;
+};
+
+struct ifreq32 {
+#define IFHWADDRLEN 6
+#define IFNAMSIZ 16
+ union {
+ char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
+ } ifr_ifrn;
+ union {
+ struct sockaddr ifru_addr;
+ struct sockaddr ifru_dstaddr;
+ struct sockaddr ifru_broadaddr;
+ struct sockaddr ifru_netmask;
+ struct sockaddr ifru_hwaddr;
+ short ifru_flags;
+ int ifru_ivalue;
+ int ifru_mtu;
+ struct ifmap32 ifru_map;
+ char ifru_slave[IFNAMSIZ]; /* Just fits the size */
+ char ifru_newname[IFNAMSIZ];
+ __kernel_caddr_t32 ifru_data;
+ } ifr_ifru;
+};
+
+struct ifconf32 {
+ int ifc_len; /* size of buffer */
+ __kernel_caddr_t32 ifcbuf;
+};
+
+static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct net_device *dev;
+ struct ifreq32 ifr32;
+ int err;
+
+ if (copy_from_user(&ifr32, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+
+ dev = dev_get_by_index(ifr32.ifr_ifindex);
+ if (!dev)
+ return -ENODEV;
+
+ strcpy(ifr32.ifr_name, dev->name);
+
+ err = copy_to_user((struct ifreq32 *)arg, &ifr32, sizeof(struct ifreq32));
+ return (err ? -EFAULT : 0);
+}
+
+static inline int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct ifconf32 ifc32;
+ struct ifconf ifc;
+ struct ifreq32 *ifr32;
+ struct ifreq *ifr;
+ mm_segment_t old_fs;
+ unsigned int i, j;
+ int err;
+
+ if (copy_from_user(&ifc32, (struct ifconf32 *)arg, sizeof(struct ifconf32)))
+ return -EFAULT;
+
+ if(ifc32.ifcbuf == 0) {
+ ifc32.ifc_len = 0;
+ ifc.ifc_len = 0;
+ ifc.ifc_buf = NULL;
+ } else {
+ ifc.ifc_len = ((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
+ sizeof (struct ifreq);
+ ifc.ifc_buf = kmalloc (ifc.ifc_len, GFP_KERNEL);
+ if (!ifc.ifc_buf)
+ return -ENOMEM;
+ }
+ ifr = ifc.ifc_req;
+ ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
+ for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
+ if (copy_from_user(ifr++, ifr32++, sizeof (struct ifreq32))) {
+ kfree (ifc.ifc_buf);
+ return -EFAULT;
+ }
+ }
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)&ifc);
+ set_fs (old_fs);
+ if (!err) {
+ ifr = ifc.ifc_req;
+ ifr32 = (struct ifreq32 *)A(ifc32.ifcbuf);
+ for (i = 0, j = 0; i < ifc32.ifc_len && j < ifc.ifc_len;
+ i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
+ if (copy_to_user(ifr32++, ifr++, sizeof (struct ifreq32))) {
+ err = -EFAULT;
+ break;
+ }
+ }
+ if (!err) {
+ if (i <= ifc32.ifc_len)
+ ifc32.ifc_len = i;
+ else
+ ifc32.ifc_len = i - sizeof (struct ifreq32);
+ if (copy_to_user((struct ifconf32 *)arg, &ifc32, sizeof(struct ifconf32)))
+ err = -EFAULT;
+ }
+ }
+ if(ifc.ifc_buf != NULL)
+ kfree (ifc.ifc_buf);
+ return err;
+}
+
+static int 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;
+ case SIOCGPPPSTATS:
+ case SIOCGPPPCSTATS:
+ case SIOCGPPPVER:
+ case SIOCETHTOOL:
+ if (copy_from_user(&ifr, (struct ifreq32 *)arg, sizeof(struct ifreq32)))
+ return -EFAULT;
+ ifr.ifr_data = (__kernel_caddr_t)get_free_page(GFP_KERNEL);
+ if (!ifr.ifr_data)
+ return -EAGAIN;
+ if(cmd == SIOCETHTOOL) {
+ u32 data;
+
+ __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+ if(copy_from_user(ifr.ifr_data,
+ (char *)A(data),
+ sizeof(struct ethtool_cmd))) {
+ free_page((unsigned long)ifr.ifr_data);
+ 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 SIOCGPPPSTATS:
+ case SIOCGPPPCSTATS:
+ case SIOCGPPPVER:
+ case SIOCETHTOOL:
+ {
+ u32 data;
+ int len;
+
+ __get_user(data, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_data));
+ if(cmd == SIOCETHTOOL)
+ len = sizeof(struct ethtool_cmd);
+ if(cmd == SIOCGPPPVER)
+ len = strlen((char *)ifr.ifr_data) + 1;
+ else if(cmd == SIOCGPPPCSTATS)
+ len = sizeof(struct ppp_comp_stats);
+ else
+ len = sizeof(struct ppp_stats);
+
+ len = copy_to_user((char *)A(data), ifr.ifr_data, len);
+ free_page((unsigned long)ifr.ifr_data);
+ if(len)
+ return -EFAULT;
+ break;
+ }
+ case SIOCGIFMAP:
+ err = copy_to_user((struct ifreq32 *)arg, &ifr, sizeof(ifr.ifr_name));
+ err |= __put_user(ifr.ifr_map.mem_start, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_start));
+ err |= __put_user(ifr.ifr_map.mem_end, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.mem_end));
+ err |= __put_user(ifr.ifr_map.base_addr, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.base_addr));
+ err |= __put_user(ifr.ifr_map.irq, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.irq));
+ err |= __put_user(ifr.ifr_map.dma, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.dma));
+ err |= __put_user(ifr.ifr_map.port, &(((struct ifreq32 *)arg)->ifr_ifru.ifru_map.port));
+ if (err)
+ err = -EFAULT;
+ break;
+ }
+ }
+ return err;
+}
+
+struct rtentry32 {
+ u32 rt_pad1;
+ struct sockaddr rt_dst; /* target address */
+ struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
+ struct sockaddr rt_genmask; /* target network mask (IP) */
+ unsigned short rt_flags;
+ short rt_pad2;
+ u32 rt_pad3;
+ unsigned char rt_tos;
+ unsigned char rt_class;
+ short rt_pad4;
+ short rt_metric; /* +1 for binary compatibility! */
+ /* char * */ u32 rt_dev; /* forcing the device at add */
+ u32 rt_mtu; /* per route MTU/Window */
+ u32 rt_window; /* Window clamping */
+ unsigned short rt_irtt; /* Initial RTT */
+
+};
+
+static inline int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long 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, &(((struct rtentry32 *)arg)->rt_dst), 3 * sizeof(struct sockaddr));
+ ret |= __get_user (r.rt_flags, &(((struct rtentry32 *)arg)->rt_flags));
+ ret |= __get_user (r.rt_metric, &(((struct rtentry32 *)arg)->rt_metric));
+ ret |= __get_user (r.rt_mtu, &(((struct rtentry32 *)arg)->rt_mtu));
+ ret |= __get_user (r.rt_window, &(((struct rtentry32 *)arg)->rt_window));
+ ret |= __get_user (r.rt_irtt, &(((struct rtentry32 *)arg)->rt_irtt));
+ ret |= __get_user (rtdev, &(((struct rtentry32 *)arg)->rt_dev));
+ if (rtdev) {
+ ret |= copy_from_user (devname, (char *)A(rtdev), 15);
+ 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;
+}
+
+struct hd_geometry32 {
+ unsigned char heads;
+ unsigned char sectors;
+ unsigned short cylinders;
+ u32 start;
+};
+
+static inline 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;
+}
+
+
+#if 0
+/* looks like SPARC only - eg sbus video */
+struct fbcmap32 {
+ int index; /* first element (0 origin) */
+ int count;
+ u32 red;
+ u32 green;
+ u32 blue;
+};
+
+
+static inline int fbiogetputcmap(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct fbcmap f;
+ int ret;
+ char red[256], green[256], blue[256];
+ u32 r, g, b;
+ mm_segment_t old_fs = get_fs();
+
+ ret = get_user(f.index, &(((struct fbcmap32 *)arg)->index));
+ ret |= __get_user(f.count, &(((struct fbcmap32 *)arg)->count));
+ ret |= __get_user(r, &(((struct fbcmap32 *)arg)->red));
+ ret |= __get_user(g, &(((struct fbcmap32 *)arg)->green));
+ ret |= __get_user(b, &(((struct fbcmap32 *)arg)->blue));
+ if (ret)
+ return -EFAULT;
+ if ((f.index < 0) || (f.index > 255)) return -EINVAL;
+ if (f.index + f.count > 256)
+ f.count = 256 - f.index;
+ if (cmd == FBIOPUTCMAP32) {
+ ret = copy_from_user (red, (char *)A(r), f.count);
+ ret |= copy_from_user (green, (char *)A(g), f.count);
+ ret |= copy_from_user (blue, (char *)A(b), f.count);
+ if (ret)
+ return -EFAULT;
+ }
+ f.red = red; f.green = green; f.blue = blue;
+ set_fs (KERNEL_DS);
+ ret = sys_ioctl (fd, (cmd == FBIOPUTCMAP32) ? FBIOPUTCMAP_SPARC : FBIOGETCMAP_SPARC, (long)&f);
+ set_fs (old_fs);
+ if (!ret && cmd == FBIOGETCMAP32) {
+ ret = copy_to_user ((char *)A(r), red, f.count);
+ ret |= copy_to_user ((char *)A(g), green, f.count);
+ ret |= copy_to_user ((char *)A(b), blue, f.count);
+ }
+ return ret ? -EFAULT : 0;
+}
+
+struct fbcursor32 {
+ short set; /* what to set, choose from the list above */
+ short enable; /* cursor on/off */
+ struct fbcurpos pos; /* cursor position */
+ struct fbcurpos hot; /* cursor hot spot */
+ struct fbcmap32 cmap; /* color map info */
+ struct fbcurpos size; /* cursor bit map size */
+ u32 image; /* cursor image bits */
+ u32 mask; /* cursor mask bits */
+};
+
+static inline int fbiogscursor(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct fbcursor f;
+ int ret;
+ char red[2], green[2], blue[2];
+ char image[128], mask[128];
+ u32 r, g, b;
+ u32 m, i;
+ mm_segment_t old_fs = get_fs();
+
+ ret = copy_from_user (&f, (struct fbcursor32 *)arg, 2 * sizeof (short) + 2 * sizeof(struct fbcurpos));
+ ret |= __get_user(f.size.fbx, &(((struct fbcursor32 *)arg)->size.fbx));
+ ret |= __get_user(f.size.fby, &(((struct fbcursor32 *)arg)->size.fby));
+ ret |= __get_user(f.cmap.index, &(((struct fbcursor32 *)arg)->cmap.index));
+ ret |= __get_user(f.cmap.count, &(((struct fbcursor32 *)arg)->cmap.count));
+ ret |= __get_user(r, &(((struct fbcursor32 *)arg)->cmap.red));
+ ret |= __get_user(g, &(((struct fbcursor32 *)arg)->cmap.green));
+ ret |= __get_user(b, &(((struct fbcursor32 *)arg)->cmap.blue));
+ ret |= __get_user(m, &(((struct fbcursor32 *)arg)->mask));
+ ret |= __get_user(i, &(((struct fbcursor32 *)arg)->image));
+ if (ret)
+ return -EFAULT;
+ if (f.set & FB_CUR_SETCMAP) {
+ if ((uint) f.size.fby > 32)
+ return -EINVAL;
+ ret = copy_from_user (mask, (char *)A(m), f.size.fby * 4);
+ ret |= copy_from_user (image, (char *)A(i), f.size.fby * 4);
+ if (ret)
+ return -EFAULT;
+ f.image = image; f.mask = mask;
+ }
+ if (f.set & FB_CUR_SETCMAP) {
+ ret = copy_from_user (red, (char *)A(r), 2);
+ ret |= copy_from_user (green, (char *)A(g), 2);
+ ret |= copy_from_user (blue, (char *)A(b), 2);
+ if (ret)
+ return -EFAULT;
+ f.cmap.red = red; f.cmap.green = green; f.cmap.blue = blue;
+ }
+ set_fs (KERNEL_DS);
+ ret = sys_ioctl (fd, FBIOSCURSOR, (long)&f);
+ set_fs (old_fs);
+ return ret;
+}
+#endif /* 0 */
+
+struct fb_fix_screeninfo32 {
+ char id[16];
+ __kernel_caddr_t32 smem_start;
+ __u32 smem_len;
+ __u32 type;
+ __u32 type_aux;
+ __u32 visual;
+ __u16 xpanstep;
+ __u16 ypanstep;
+ __u16 ywrapstep;
+ __u32 line_length;
+ __kernel_caddr_t32 mmio_start;
+ __u32 mmio_len;
+ __u32 accel;
+ __u16 reserved[3];
+};
+
+struct fb_cmap32 {
+ __u32 start;
+ __u32 len;
+ __kernel_caddr_t32 red;
+ __kernel_caddr_t32 green;
+ __kernel_caddr_t32 blue;
+ __kernel_caddr_t32 transp;
+};
+
+static int fb_ioctl_trans(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_fix_screeninfo fix;
+ struct fb_cmap cmap;
+ void *karg;
+ int err = 0;
+
+ memset(&cmap, 0, sizeof(cmap));
+ switch (cmd) {
+ case FBIOGET_FSCREENINFO:
+ karg = &fix;
+ break;
+ case FBIOGETCMAP:
+ case FBIOPUTCMAP:
+ karg = &cmap;
+ err = __get_user(cmap.start, &((struct fb_cmap32 *)arg)->start);
+ err |= __get_user(cmap.len, &((struct fb_cmap32 *)arg)->len);
+ err |= __get_user(red, &((struct fb_cmap32 *)arg)->red);
+ err |= __get_user(green, &((struct fb_cmap32 *)arg)->green);
+ err |= __get_user(blue, &((struct fb_cmap32 *)arg)->blue);
+ err |= __get_user(transp, &((struct fb_cmap32 *)arg)->transp);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ 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 == FBIOGETCMAP)
+ break;
+
+ 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;
+ }
+ break;
+ default:
+ do {
+ static int count = 0;
+ if (++count <= 20)
+ printk(KERN_WARNING
+ "%s: Unknown fb ioctl cmd fd(%d) "
+ "cmd(%08x) arg(%08lx)\n",
+ __FUNCTION__, fd, cmd, arg);
+ } while(0);
+ return -ENOSYS;
+ }
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)karg);
+ set_fs(old_fs);
+ if (err)
+ goto out;
+ switch (cmd) {
+ struct fb_fix_screeninfo32 fix32;
+ case FBIOGET_FSCREENINFO:
+ memset(&fix32, 0, sizeof(fix32));
+ memcpy(fix32.id, fix.id, sizeof(fix32.id));
+ fix32.smem_start = (__u32)(unsigned long)fix.smem_start;
+ fix32.smem_len = fix.smem_len;
+ fix32.type = fix.type;
+ fix32.type_aux = fix.type_aux;
+ fix32.visual = fix.visual;
+ fix32.xpanstep = fix.xpanstep;
+ fix32.ypanstep = fix.ypanstep;
+ fix32.ywrapstep = fix.ywrapstep;
+ fix32.line_length = fix.line_length;
+ fix32.mmio_start = (__u32)(unsigned long)fix.mmio_start;
+ fix32.mmio_len = fix.mmio_len;
+ fix32.accel = fix.accel;
+ memcpy(fix32.reserved, fix.reserved, sizeof(fix32.reserved));
+ err = __copy_to_user((void *) arg, (const void *) &fix32, sizeof(fix32));
+
+printk("fix : %lx %x %x %x %x %x %x %x %x %lx %x %x\n",
+ fix.smem_start, fix.smem_len,
+ fix.type, fix.type_aux, fix.visual,
+ fix.xpanstep, fix.ypanstep, fix.ywrapstep, fix.line_length,
+ fix.mmio_start, fix.mmio_len, fix.accel);
+printk("fix32: %x %x %x %x %x %x %x %x %x %x %x %x\n",
+ fix32.smem_start, fix32.smem_len,
+ fix32.type, fix32.type_aux, fix32.visual,
+ fix32.xpanstep, fix32.ypanstep, fix32.ywrapstep, fix32.line_length,
+ fix32.mmio_start, fix32.mmio_len, fix32.accel);
+
+ break;
+ case 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));
+ break;
+ case FBIOPUTCMAP:
+ break;
+ }
+ if (err)
+ err = -EFAULT;
+
+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;
+}
+
+static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ unsigned long kval;
+ unsigned int *uvp;
+ int error;
+
+ set_fs(KERNEL_DS);
+ error = sys_ioctl(fd, cmd, (long)&kval);
+ set_fs(old_fs);
+
+ if(error == 0) {
+ uvp = (unsigned int *)arg;
+ if(put_user(kval, uvp))
+ error = -EFAULT;
+ }
+ return error;
+}
+
+struct floppy_struct32 {
+ unsigned int size;
+ unsigned int sect;
+ unsigned int head;
+ unsigned int track;
+ unsigned int stretch;
+ unsigned char gap;
+ unsigned char rate;
+ unsigned char spec1;
+ unsigned char fmt_gap;
+ const __kernel_caddr_t32 name;
+};
+
+struct floppy_drive_params32 {
+ char cmos;
+ u32 max_dtr;
+ u32 hlt;
+ u32 hut;
+ u32 srt;
+ u32 spinup;
+ u32 spindown;
+ unsigned char spindown_offset;
+ unsigned char select_delay;
+ unsigned char rps;
+ unsigned char tracks;
+ u32 timeout;
+ unsigned char interleave_sect;
+ struct floppy_max_errors max_errors;
+ char flags;
+ char read_track;
+ short autodetect[8];
+ int checkfreq;
+ int native_format;
+};
+
+struct floppy_drive_struct32 {
+ signed char flags;
+ u32 spinup_date;
+ u32 select_date;
+ u32 first_read_date;
+ short probed_format;
+ short track;
+ short maxblock;
+ short maxtrack;
+ int generation;
+ int keep_data;
+ int fd_ref;
+ int fd_device;
+ int last_checked;
+ __kernel_caddr_t32 dmabuf;
+ int bufblocks;
+};
+
+struct floppy_fdc_state32 {
+ int spec1;
+ int spec2;
+ int dtr;
+ unsigned char version;
+ unsigned char dor;
+ u32 address;
+ unsigned int rawcmd:2;
+ unsigned int reset:1;
+ unsigned int need_configure:1;
+ unsigned int perp_mode:2;
+ unsigned int has_fifo:1;
+ unsigned int driver_version;
+ unsigned char track[4];
+};
+
+struct floppy_write_errors32 {
+ unsigned int write_errors;
+ u32 first_error_sector;
+ int first_error_generation;
+ u32 last_error_sector;
+ int last_error_generation;
+ unsigned int badness;
+};
+
+#define FDSETPRM32 _IOW(2, 0x42, struct floppy_struct32)
+#define FDDEFPRM32 _IOW(2, 0x43, struct floppy_struct32)
+#define FDGETPRM32 _IOR(2, 0x04, struct floppy_struct32)
+#define FDSETDRVPRM32 _IOW(2, 0x90, struct floppy_drive_params32)
+#define FDGETDRVPRM32 _IOR(2, 0x11, struct floppy_drive_params32)
+#define FDGETDRVSTAT32 _IOR(2, 0x12, struct floppy_drive_struct32)
+#define FDPOLLDRVSTAT32 _IOR(2, 0x13, struct floppy_drive_struct32)
+#define FDGETFDCSTAT32 _IOR(2, 0x15, struct floppy_fdc_state32)
+#define FDWERRORGET32 _IOR(2, 0x17, struct floppy_write_errors32)
+
+static struct {
+ unsigned int cmd32;
+ unsigned int cmd;
+} fd_ioctl_trans_table[] = {
+ { FDSETPRM32, FDSETPRM },
+ { FDDEFPRM32, FDDEFPRM },
+ { FDGETPRM32, FDGETPRM },
+ { FDSETDRVPRM32, FDSETDRVPRM },
+ { FDGETDRVPRM32, FDGETDRVPRM },
+ { FDGETDRVSTAT32, FDGETDRVSTAT },
+ { FDPOLLDRVSTAT32, FDPOLLDRVSTAT },
+ { FDGETFDCSTAT32, FDGETFDCSTAT },
+ { FDWERRORGET32, FDWERRORGET }
+};
+
+#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
+
+static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ void *karg = NULL;
+ unsigned int kcmd = 0;
+ int i, err;
+
+ for (i = 0; i < NR_FD_IOCTL_TRANS; i++)
+ if (cmd == fd_ioctl_trans_table[i].cmd32) {
+ kcmd = fd_ioctl_trans_table[i].cmd;
+ break;
+ }
+ if (!kcmd)
+ return -EINVAL;
+
+ switch (cmd) {
+ case FDSETPRM32:
+ case FDDEFPRM32:
+ case FDGETPRM32:
+ {
+ struct floppy_struct *f;
+
+ f = karg = kmalloc(sizeof(struct floppy_struct), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ if (cmd == FDGETPRM32)
+ break;
+ err = __get_user(f->size, &((struct floppy_struct32 *)arg)->size);
+ err |= __get_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+ err |= __get_user(f->head, &((struct floppy_struct32 *)arg)->head);
+ err |= __get_user(f->track, &((struct floppy_struct32 *)arg)->track);
+ err |= __get_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+ err |= __get_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+ err |= __get_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+ err |= __get_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+ err |= __get_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+ err |= __get_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ break;
+ }
+ case FDSETDRVPRM32:
+ case FDGETDRVPRM32:
+ {
+ struct floppy_drive_params *f;
+
+ f = karg = kmalloc(sizeof(struct floppy_drive_params), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ if (cmd == FDGETDRVPRM32)
+ break;
+ err = __get_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+ err |= __get_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+ err |= __get_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+ err |= __get_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+ err |= __get_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+ err |= __get_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+ err |= __get_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+ err |= __get_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+ err |= __get_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+ err |= __get_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+ err |= __get_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+ err |= __get_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+ err |= __get_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+ err |= __copy_from_user(&f->max_errors, &((struct floppy_drive_params32 *)arg)->max_errors, sizeof(f->max_errors));
+ err |= __get_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+ err |= __get_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+ err |= __copy_from_user(f->autodetect, ((struct floppy_drive_params32 *)arg)->autodetect, sizeof(f->autodetect));
+ err |= __get_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+ err |= __get_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ break;
+ }
+ case FDGETDRVSTAT32:
+ case FDPOLLDRVSTAT32:
+ karg = kmalloc(sizeof(struct floppy_drive_struct), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ case FDGETFDCSTAT32:
+ karg = kmalloc(sizeof(struct floppy_fdc_state), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ case FDWERRORGET32:
+ karg = kmalloc(sizeof(struct floppy_write_errors), GFP_KERNEL);
+ if (!karg)
+ return -ENOMEM;
+ break;
+ default:
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (err)
+ goto out;
+ switch (cmd) {
+ case FDGETPRM32:
+ {
+ struct floppy_struct *f = karg;
+
+ err = __put_user(f->size, &((struct floppy_struct32 *)arg)->size);
+ err |= __put_user(f->sect, &((struct floppy_struct32 *)arg)->sect);
+ err |= __put_user(f->head, &((struct floppy_struct32 *)arg)->head);
+ err |= __put_user(f->track, &((struct floppy_struct32 *)arg)->track);
+ err |= __put_user(f->stretch, &((struct floppy_struct32 *)arg)->stretch);
+ err |= __put_user(f->gap, &((struct floppy_struct32 *)arg)->gap);
+ err |= __put_user(f->rate, &((struct floppy_struct32 *)arg)->rate);
+ err |= __put_user(f->spec1, &((struct floppy_struct32 *)arg)->spec1);
+ err |= __put_user(f->fmt_gap, &((struct floppy_struct32 *)arg)->fmt_gap);
+ err |= __put_user((u64)f->name, &((struct floppy_struct32 *)arg)->name);
+ break;
+ }
+ case FDGETDRVPRM32:
+ {
+ struct floppy_drive_params *f = karg;
+
+ err = __put_user(f->cmos, &((struct floppy_drive_params32 *)arg)->cmos);
+ err |= __put_user(f->max_dtr, &((struct floppy_drive_params32 *)arg)->max_dtr);
+ err |= __put_user(f->hlt, &((struct floppy_drive_params32 *)arg)->hlt);
+ err |= __put_user(f->hut, &((struct floppy_drive_params32 *)arg)->hut);
+ err |= __put_user(f->srt, &((struct floppy_drive_params32 *)arg)->srt);
+ err |= __put_user(f->spinup, &((struct floppy_drive_params32 *)arg)->spinup);
+ err |= __put_user(f->spindown, &((struct floppy_drive_params32 *)arg)->spindown);
+ err |= __put_user(f->spindown_offset, &((struct floppy_drive_params32 *)arg)->spindown_offset);
+ err |= __put_user(f->select_delay, &((struct floppy_drive_params32 *)arg)->select_delay);
+ err |= __put_user(f->rps, &((struct floppy_drive_params32 *)arg)->rps);
+ err |= __put_user(f->tracks, &((struct floppy_drive_params32 *)arg)->tracks);
+ err |= __put_user(f->timeout, &((struct floppy_drive_params32 *)arg)->timeout);
+ err |= __put_user(f->interleave_sect, &((struct floppy_drive_params32 *)arg)->interleave_sect);
+ err |= __copy_to_user(&((struct floppy_drive_params32 *)arg)->max_errors, &f->max_errors, sizeof(f->max_errors));
+ err |= __put_user(f->flags, &((struct floppy_drive_params32 *)arg)->flags);
+ err |= __put_user(f->read_track, &((struct floppy_drive_params32 *)arg)->read_track);
+ err |= __copy_to_user(((struct floppy_drive_params32 *)arg)->autodetect, f->autodetect, sizeof(f->autodetect));
+ err |= __put_user(f->checkfreq, &((struct floppy_drive_params32 *)arg)->checkfreq);
+ err |= __put_user(f->native_format, &((struct floppy_drive_params32 *)arg)->native_format);
+ break;
+ }
+ case FDGETDRVSTAT32:
+ case FDPOLLDRVSTAT32:
+ {
+ struct floppy_drive_struct *f = karg;
+
+ err = __put_user(f->flags, &((struct floppy_drive_struct32 *)arg)->flags);
+ err |= __put_user(f->spinup_date, &((struct floppy_drive_struct32 *)arg)->spinup_date);
+ err |= __put_user(f->select_date, &((struct floppy_drive_struct32 *)arg)->select_date);
+ err |= __put_user(f->first_read_date, &((struct floppy_drive_struct32 *)arg)->first_read_date);
+ err |= __put_user(f->probed_format, &((struct floppy_drive_struct32 *)arg)->probed_format);
+ err |= __put_user(f->track, &((struct floppy_drive_struct32 *)arg)->track);
+ err |= __put_user(f->maxblock, &((struct floppy_drive_struct32 *)arg)->maxblock);
+ err |= __put_user(f->maxtrack, &((struct floppy_drive_struct32 *)arg)->maxtrack);
+ err |= __put_user(f->generation, &((struct floppy_drive_struct32 *)arg)->generation);
+ err |= __put_user(f->keep_data, &((struct floppy_drive_struct32 *)arg)->keep_data);
+ err |= __put_user(f->fd_ref, &((struct floppy_drive_struct32 *)arg)->fd_ref);
+ err |= __put_user(f->fd_device, &((struct floppy_drive_struct32 *)arg)->fd_device);
+ err |= __put_user(f->last_checked, &((struct floppy_drive_struct32 *)arg)->last_checked);
+ err |= __put_user((u64)f->dmabuf, &((struct floppy_drive_struct32 *)arg)->dmabuf);
+ err |= __put_user((u64)f->bufblocks, &((struct floppy_drive_struct32 *)arg)->bufblocks);
+ break;
+ }
+ case FDGETFDCSTAT32:
+ {
+ struct floppy_fdc_state *f = karg;
+
+ err = __put_user(f->spec1, &((struct floppy_fdc_state32 *)arg)->spec1);
+ err |= __put_user(f->spec2, &((struct floppy_fdc_state32 *)arg)->spec2);
+ err |= __put_user(f->dtr, &((struct floppy_fdc_state32 *)arg)->dtr);
+ err |= __put_user(f->version, &((struct floppy_fdc_state32 *)arg)->version);
+ err |= __put_user(f->dor, &((struct floppy_fdc_state32 *)arg)->dor);
+ err |= __put_user(f->address, &((struct floppy_fdc_state32 *)arg)->address);
+ err |= __copy_to_user((char *)&((struct floppy_fdc_state32 *)arg)->address
+ + sizeof(((struct floppy_fdc_state32 *)arg)->address),
+ (char *)&f->address + sizeof(f->address), sizeof(int));
+ err |= __put_user(f->driver_version, &((struct floppy_fdc_state32 *)arg)->driver_version);
+ err |= __copy_to_user(((struct floppy_fdc_state32 *)arg)->track, f->track, sizeof(f->track));
+ break;
+ }
+ case FDWERRORGET32:
+ {
+ struct floppy_write_errors *f = karg;
+
+ err = __put_user(f->write_errors, &((struct floppy_write_errors32 *)arg)->write_errors);
+ err |= __put_user(f->first_error_sector, &((struct floppy_write_errors32 *)arg)->first_error_sector);
+ err |= __put_user(f->first_error_generation, &((struct floppy_write_errors32 *)arg)->first_error_generation);
+ err |= __put_user(f->last_error_sector, &((struct floppy_write_errors32 *)arg)->last_error_sector);
+ err |= __put_user(f->last_error_generation, &((struct floppy_write_errors32 *)arg)->last_error_generation);
+ err |= __put_user(f->badness, &((struct floppy_write_errors32 *)arg)->badness);
+ break;
+ }
+ default:
+ break;
+ }
+ if (err)
+ err = -EFAULT;
+
+out: if (karg) kfree(karg);
+ return err;
+}
+
+struct ppp_option_data32 {
+ __kernel_caddr_t32 ptr;
+ __u32 length;
+ int transmit;
+};
+#define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32)
+
+struct ppp_idle32 {
+ __kernel_time_t32 xmit_idle;
+ __kernel_time_t32 recv_idle;
+};
+#define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32)
+
+static int ppp_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct ppp_option_data32 data32;
+ struct ppp_option_data data;
+ struct ppp_idle32 idle32;
+ struct ppp_idle idle;
+ unsigned int kcmd;
+ void *karg;
+ int err = 0;
+
+ switch (cmd) {
+ case PPPIOCGIDLE32:
+ kcmd = PPPIOCGIDLE;
+ karg = &idle;
+ break;
+ case PPPIOCSCOMPRESS32:
+ if (copy_from_user(&data32, (struct ppp_option_data32 *)arg, sizeof(struct ppp_option_data32)))
+ return -EFAULT;
+ data.ptr = kmalloc (data32.length, GFP_KERNEL);
+ if (!data.ptr)
+ return -ENOMEM;
+ if (copy_from_user(data.ptr, (__u8 *)A(data32.ptr), data32.length)) {
+ kfree(data.ptr);
+ return -EFAULT;
+ }
+ data.length = data32.length;
+ data.transmit = data32.transmit;
+ kcmd = PPPIOCSCOMPRESS;
+ karg = &data;
+ break;
+ default:
+ do {
+ static int count = 0;
+ if (++count <= 20)
+ printk(KERN_WARNING
+ "ppp_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ switch (cmd) {
+ case PPPIOCGIDLE32:
+ if (err)
+ return err;
+ idle32.xmit_idle = idle.xmit_idle;
+ idle32.recv_idle = idle.recv_idle;
+ if (copy_to_user((struct ppp_idle32 *)arg, &idle32, sizeof(struct ppp_idle32)))
+ return -EFAULT;
+ break;
+ case PPPIOCSCOMPRESS32:
+ kfree(data.ptr);
+ break;
+ default:
+ break;
+ }
+ return err;
+}
+
+
+struct mtget32 {
+ __u32 mt_type;
+ __u32 mt_resid;
+ __u32 mt_dsreg;
+ __u32 mt_gstat;
+ __u32 mt_erreg;
+ __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(KERN_WARNING
+ "mt_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, kcmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (err)
+ return err;
+ switch (cmd) {
+ case MTIOCPOS32:
+ err = __put_user(pos.mt_blkno, &((struct mtpos32 *)arg)->mt_blkno);
+ break;
+ case MTIOCGET32:
+ err = __put_user(get.mt_type, &((struct mtget32 *)arg)->mt_type);
+ err |= __put_user(get.mt_resid, &((struct mtget32 *)arg)->mt_resid);
+ err |= __put_user(get.mt_dsreg, &((struct mtget32 *)arg)->mt_dsreg);
+ err |= __put_user(get.mt_gstat, &((struct mtget32 *)arg)->mt_gstat);
+ err |= __put_user(get.mt_erreg, &((struct mtget32 *)arg)->mt_erreg);
+ err |= __put_user(get.mt_fileno, &((struct mtget32 *)arg)->mt_fileno);
+ err |= __put_user(get.mt_blkno, &((struct mtget32 *)arg)->mt_blkno);
+ break;
+ case MTIOCGETCONFIG32:
+ err = __put_user(info.mt_type, &((struct mtconfiginfo32 *)arg)->mt_type);
+ err |= __put_user(info.ifc_type, &((struct mtconfiginfo32 *)arg)->ifc_type);
+ err |= __put_user(info.irqnr, &((struct mtconfiginfo32 *)arg)->irqnr);
+ err |= __put_user(info.dmanr, &((struct mtconfiginfo32 *)arg)->dmanr);
+ err |= __put_user(info.port, &((struct mtconfiginfo32 *)arg)->port);
+ err |= __put_user(info.debug, &((struct mtconfiginfo32 *)arg)->debug);
+ err |= __copy_to_user((char *)&((struct mtconfiginfo32 *)arg)->debug
+ + sizeof(((struct mtconfiginfo32 *)arg)->debug),
+ (char *)&info.debug + sizeof(info.debug), sizeof(__u32));
+ break;
+ case MTIOCSETCONFIG32:
+ break;
+ }
+ return err ? -EFAULT: 0;
+}
+
+struct cdrom_read32 {
+ int cdread_lba;
+ __kernel_caddr_t32 cdread_bufaddr;
+ int cdread_buflen;
+};
+
+struct cdrom_read_audio32 {
+ union cdrom_addr addr;
+ u_char addr_format;
+ int nframes;
+ __kernel_caddr_t32 buf;
+};
+
+struct cdrom_generic_command32 {
+ unsigned char cmd[CDROM_PACKET_SIZE];
+ __kernel_caddr_t32 buffer;
+ unsigned int buflen;
+ int stat;
+ __kernel_caddr_t32 sense;
+ __kernel_caddr_t32 reserved[3];
+};
+
+static int cdrom_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ mm_segment_t old_fs = get_fs();
+ struct cdrom_read cdread;
+ struct cdrom_read_audio cdreadaudio;
+ struct cdrom_generic_command cgc;
+ __kernel_caddr_t32 addr;
+ char *data = 0;
+ void *karg;
+ int err = 0;
+
+ switch(cmd) {
+ case CDROMREADMODE2:
+ case CDROMREADMODE1:
+ case CDROMREADRAW:
+ case CDROMREADCOOKED:
+ karg = &cdread;
+ err = __get_user(cdread.cdread_lba, &((struct cdrom_read32 *)arg)->cdread_lba);
+ err |= __get_user(addr, &((struct cdrom_read32 *)arg)->cdread_bufaddr);
+ err |= __get_user(cdread.cdread_buflen, &((struct cdrom_read32 *)arg)->cdread_buflen);
+ if (err)
+ return -EFAULT;
+ data = kmalloc(cdread.cdread_buflen, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ cdread.cdread_bufaddr = data;
+ break;
+ case CDROMREADAUDIO:
+ karg = &cdreadaudio;
+ err = copy_from_user(&cdreadaudio.addr, &((struct cdrom_read_audio32 *)arg)->addr, sizeof(cdreadaudio.addr));
+ err |= __get_user(cdreadaudio.addr_format, &((struct cdrom_read_audio32 *)arg)->addr_format);
+ err |= __get_user(cdreadaudio.nframes, &((struct cdrom_read_audio32 *)arg)->nframes);
+ err |= __get_user(addr, &((struct cdrom_read_audio32 *)arg)->buf);
+ if (err)
+ return -EFAULT;
+ data = kmalloc(cdreadaudio.nframes * 2352, GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+ cdreadaudio.buf = data;
+ break;
+ case CDROM_SEND_PACKET:
+ karg = &cgc;
+ err = copy_from_user(cgc.cmd, &((struct cdrom_generic_command32 *)arg)->cmd, sizeof(cgc.cmd));
+ err |= __get_user(addr, &((struct cdrom_generic_command32 *)arg)->buffer);
+ err |= __get_user(cgc.buflen, &((struct cdrom_generic_command32 *)arg)->buflen);
+ if (err)
+ return -EFAULT;
+ if ((data = kmalloc(cgc.buflen, GFP_KERNEL)) == NULL)
+ return -ENOMEM;
+ cgc.buffer = data;
+ break;
+ default:
+ do {
+ static int count = 0;
+ if (++count <= 20)
+ printk(KERN_WARNING
+ "cdrom_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ } while(0);
+ return -EINVAL;
+ }
+ set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)karg);
+ set_fs (old_fs);
+ if (err)
+ goto out;
+ switch (cmd) {
+ case CDROMREADMODE2:
+ case CDROMREADMODE1:
+ case CDROMREADRAW:
+ case CDROMREADCOOKED:
+ err = copy_to_user((char *)A(addr), data, cdread.cdread_buflen);
+ break;
+ case CDROMREADAUDIO:
+ err = copy_to_user((char *)A(addr), data, cdreadaudio.nframes * 2352);
+ break;
+ case CDROM_SEND_PACKET:
+ err = copy_to_user((char *)A(addr), data, cgc.buflen);
+ break;
+ default:
+ break;
+ }
+out: if (data)
+ kfree(data);
+ return err ? -EFAULT : 0;
+}
+
+struct loop_info32 {
+ int lo_number; /* ioctl r/o */
+ __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 = 0;
+ if (++count <= 20)
+ printk(KERN_WARNING
+ "%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;
+}
+
+struct unimapdesc32 {
+ unsigned short entry_ct;
+ u32 entries;
+};
+
+static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, struct unimapdesc32 *user_ud, struct file *file)
+{
+ struct unimapdesc32 tmp;
+ int perm = vt_check(file);
+
+ if (perm < 0) return perm;
+ if (copy_from_user(&tmp, user_ud, sizeof tmp))
+ return -EFAULT;
+ switch (cmd) {
+ case PIO_UNIMAP:
+ if (!perm) return -EPERM;
+ return con_set_unimap(fg_console, tmp.entry_ct, (struct unipair *)A(tmp.entries));
+ case GIO_UNIMAP:
+ return con_get_unimap(fg_console, tmp.entry_ct, &(user_ud->entry_ct), (struct unipair *)A(tmp.entries));
+ }
+ return 0;
+}
+#endif
+
+#if 0
+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, (__kernel_uid_t32 *)arg);
+
+ return err;
+}
+#endif
+
+struct atmif_sioc32 {
+ int number;
+ int length;
+ __kernel_caddr_t32 arg;
+};
+
+struct atm_iobuf32 {
+ int length;
+ __kernel_caddr_t32 buffer;
+};
+
+#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
+#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
+#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
+#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
+#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
+#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
+#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
+#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
+#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
+#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
+#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
+#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
+#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
+#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
+#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
+#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
+#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
+
+static struct {
+ unsigned int cmd32;
+ unsigned int cmd;
+} atm_ioctl_map[] = {
+ { ATM_GETLINKRATE32, ATM_GETLINKRATE },
+ { ATM_GETNAMES32, ATM_GETNAMES },
+ { ATM_GETTYPE32, ATM_GETTYPE },
+ { ATM_GETESI32, ATM_GETESI },
+ { ATM_GETADDR32, ATM_GETADDR },
+ { ATM_RSTADDR32, ATM_RSTADDR },
+ { ATM_ADDADDR32, ATM_ADDADDR },
+ { ATM_DELADDR32, ATM_DELADDR },
+ { ATM_GETCIRANGE32, ATM_GETCIRANGE },
+ { ATM_SETCIRANGE32, ATM_SETCIRANGE },
+ { ATM_SETESI32, ATM_SETESI },
+ { ATM_SETESIF32, ATM_SETESIF },
+ { ATM_GETSTAT32, ATM_GETSTAT },
+ { ATM_GETSTATZ32, ATM_GETSTATZ },
+ { ATM_GETLOOP32, ATM_GETLOOP },
+ { ATM_SETLOOP32, ATM_SETLOOP },
+ { ATM_QUERYLOOP32, ATM_QUERYLOOP }
+};
+
+#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
+
+
+static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct atm_iobuf32 iobuf32;
+ struct atm_iobuf iobuf = { 0, NULL };
+ mm_segment_t old_fs;
+ int err;
+
+ err = copy_from_user(&iobuf32, (struct atm_iobuf32*)arg,
+ sizeof(struct atm_iobuf32));
+ if (err)
+ return -EFAULT;
+
+ iobuf.length = iobuf32.length;
+
+ if (iobuf32.buffer == (__kernel_caddr_t32) NULL || iobuf32.length == 0) {
+ iobuf.buffer = (void*)(unsigned long)iobuf32.buffer;
+ } else {
+ iobuf.buffer = kmalloc(iobuf.length, GFP_KERNEL);
+ if (iobuf.buffer == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = copy_from_user(iobuf.buffer, A(iobuf32.buffer), iobuf.length);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&iobuf);
+ set_fs (old_fs);
+ if(err)
+ goto out;
+
+ if(iobuf.buffer && iobuf.length > 0) {
+ err = copy_to_user(A(iobuf32.buffer), iobuf.buffer, iobuf.length);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+ err = __put_user(iobuf.length, &(((struct atm_iobuf32*)arg)->length));
+
+ out:
+ if(iobuf32.buffer && iobuf32.length > 0)
+ kfree(iobuf.buffer);
+
+ return err;
+}
+
+
+static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct atmif_sioc32 sioc32;
+ struct atmif_sioc sioc = { 0, 0, NULL };
+ mm_segment_t old_fs;
+ int err;
+
+ err = copy_from_user(&sioc32, (struct atmif_sioc32*)arg,
+ sizeof(struct atmif_sioc32));
+ if (err)
+ return -EFAULT;
+
+ sioc.number = sioc32.number;
+ sioc.length = sioc32.length;
+
+ if (sioc32.arg == (__kernel_caddr_t32) NULL || sioc32.length == 0) {
+ sioc.arg = (void*)(unsigned long)sioc32.arg;
+ } else {
+ sioc.arg = kmalloc(sioc.length, GFP_KERNEL);
+ if (sioc.arg == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = copy_from_user(sioc.arg, A(sioc32.arg), sioc32.length);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+
+ old_fs = get_fs(); set_fs (KERNEL_DS);
+ err = sys_ioctl (fd, cmd, (unsigned long)&sioc);
+ set_fs (old_fs);
+ if(err) {
+ goto out;
+ }
+
+ if(sioc.arg && sioc.length > 0) {
+ err = copy_to_user(A(sioc32.arg), sioc.arg, sioc.length);
+ if (err) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+ err = __put_user(sioc.length, &(((struct atmif_sioc32*)arg)->length));
+
+ out:
+ if(sioc32.arg && sioc32.length > 0)
+ kfree(sioc.arg);
+
+ return err;
+}
+
+
+static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
+{
+ int i;
+ unsigned int cmd = 0;
+
+ switch (cmd32) {
+ case SONET_GETSTAT:
+ case SONET_GETSTATZ:
+ case SONET_GETDIAG:
+ case SONET_SETDIAG:
+ case SONET_CLRDIAG:
+ case SONET_SETFRAMING:
+ case SONET_GETFRAMING:
+ case SONET_GETFRSENSE:
+ return do_atmif_sioc(fd, cmd32, arg);
+ }
+
+ for (i = 0; i < NR_ATM_IOCTL; i++) {
+ if (cmd32 == atm_ioctl_map[i].cmd32) {
+ cmd = atm_ioctl_map[i].cmd;
+ break;
+ }
+ }
+ if (i == NR_ATM_IOCTL) {
+ return -EINVAL;
+ }
+
+ switch (cmd) {
+ case ATM_GETNAMES:
+ return do_atm_iobuf(fd, cmd, arg);
+
+ case ATM_GETLINKRATE:
+ case ATM_GETTYPE:
+ case ATM_GETESI:
+ case ATM_GETADDR:
+ case ATM_RSTADDR:
+ case ATM_ADDADDR:
+ case ATM_DELADDR:
+ case ATM_GETCIRANGE:
+ case ATM_SETCIRANGE:
+ case ATM_SETESI:
+ case ATM_SETESIF:
+ case ATM_GETSTAT:
+ case ATM_GETSTATZ:
+ case ATM_GETLOOP:
+ case ATM_SETLOOP:
+ case ATM_QUERYLOOP:
+ return do_atmif_sioc(fd, cmd, arg);
+ }
+
+ return -EINVAL;
+}
+
+#if defined(CONFIG_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
+
+#ifdef CONFIG_GENRTC
+#endif
+
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+/* This really belongs in include/linux/drm.h -DaveM */
+#include "../../../drivers/char/drm/drm.h"
+
+typedef struct drm32_version {
+ int version_major; /* Major version */
+ int version_minor; /* Minor version */
+ int version_patchlevel;/* Patch level */
+ int name_len; /* Length of name buffer */
+ u32 name; /* Name of driver */
+ int date_len; /* Length of date buffer */
+ u32 date; /* User-space buffer to hold date */
+ int desc_len; /* Length of desc buffer */
+ u32 desc; /* User-space buffer to hold desc */
+} drm32_version_t;
+#define DRM32_IOCTL_VERSION DRM_IOWR(0x00, drm32_version_t)
+
+static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_version_t *uversion = (drm32_version_t *)arg;
+ char *name_ptr, *date_ptr, *desc_ptr;
+ u32 tmp1, tmp2, tmp3;
+ drm_version_t kversion;
+ mm_segment_t old_fs;
+ int ret;
+
+ memset(&kversion, 0, sizeof(kversion));
+ if (get_user(kversion.name_len, &uversion->name_len) ||
+ get_user(kversion.date_len, &uversion->date_len) ||
+ get_user(kversion.desc_len, &uversion->desc_len) ||
+ get_user(tmp1, &uversion->name) ||
+ get_user(tmp2, &uversion->date) ||
+ get_user(tmp3, &uversion->desc))
+ return -EFAULT;
+
+ name_ptr = (char *) A(tmp1);
+ date_ptr = (char *) A(tmp2);
+ desc_ptr = (char *) A(tmp3);
+
+ ret = -ENOMEM;
+ if (kversion.name_len && name_ptr) {
+ kversion.name = kmalloc(kversion.name_len, GFP_KERNEL);
+ if (!kversion.name)
+ goto out;
+ }
+ if (kversion.date_len && date_ptr) {
+ kversion.date = kmalloc(kversion.date_len, GFP_KERNEL);
+ if (!kversion.date)
+ goto out;
+ }
+ if (kversion.desc_len && desc_ptr) {
+ kversion.desc = kmalloc(kversion.desc_len, GFP_KERNEL);
+ if (!kversion.desc)
+ goto out;
+ }
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl (fd, DRM_IOCTL_VERSION, (unsigned long)&kversion);
+ set_fs(old_fs);
+
+ if (!ret) {
+ if ((kversion.name &&
+ copy_to_user(name_ptr, kversion.name, kversion.name_len)) ||
+ (kversion.date &&
+ copy_to_user(date_ptr, kversion.date, kversion.date_len)) ||
+ (kversion.desc &&
+ copy_to_user(desc_ptr, kversion.desc, kversion.desc_len)))
+ ret = -EFAULT;
+ if (put_user(kversion.version_major, &uversion->version_major) ||
+ put_user(kversion.version_minor, &uversion->version_minor) ||
+ put_user(kversion.version_patchlevel, &uversion->version_patchlevel) ||
+ put_user(kversion.name_len, &uversion->name_len) ||
+ put_user(kversion.date_len, &uversion->date_len) ||
+ put_user(kversion.desc_len, &uversion->desc_len))
+ ret = -EFAULT;
+ }
+
+out:
+ if (kversion.name)
+ kfree(kversion.name);
+ if (kversion.date)
+ kfree(kversion.date);
+ if (kversion.desc)
+ kfree(kversion.desc);
+ return ret;
+}
+
+typedef struct drm32_unique {
+ int unique_len; /* Length of unique */
+ u32 unique; /* Unique name for driver instantiation */
+} drm32_unique_t;
+#define DRM32_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm32_unique_t)
+#define DRM32_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm32_unique_t)
+
+static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_unique_t *uarg = (drm32_unique_t *)arg;
+ drm_unique_t karg;
+ mm_segment_t old_fs;
+ char *uptr;
+ u32 tmp;
+ int ret;
+
+ if (get_user(karg.unique_len, &uarg->unique_len))
+ return -EFAULT;
+ karg.unique = NULL;
+
+ if (get_user(tmp, &uarg->unique))
+ return -EFAULT;
+
+ uptr = (char *) A(tmp);
+
+ if (uptr) {
+ karg.unique = kmalloc(karg.unique_len, GFP_KERNEL);
+ if (!karg.unique)
+ return -ENOMEM;
+ if (cmd == DRM32_IOCTL_SET_UNIQUE &&
+ copy_from_user(karg.unique, uptr, karg.unique_len)) {
+ kfree(karg.unique);
+ return -EFAULT;
+ }
+ }
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ if (cmd == DRM32_IOCTL_GET_UNIQUE)
+ ret = sys_ioctl (fd, DRM_IOCTL_GET_UNIQUE, (unsigned long)&karg);
+ else
+ ret = sys_ioctl (fd, DRM_IOCTL_SET_UNIQUE, (unsigned long)&karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ if (cmd == DRM32_IOCTL_GET_UNIQUE &&
+ uptr != NULL &&
+ copy_to_user(uptr, karg.unique, karg.unique_len))
+ ret = -EFAULT;
+ if (put_user(karg.unique_len, &uarg->unique_len))
+ ret = -EFAULT;
+ }
+
+ if (karg.unique != NULL)
+ kfree(karg.unique);
+
+ return ret;
+}
+
+typedef struct drm32_map {
+ u32 offset; /* Requested physical address (0 for SAREA)*/
+ u32 size; /* Requested physical size (bytes) */
+ drm_map_type_t type; /* Type of memory to map */
+ drm_map_flags_t flags; /* Flags */
+ u32 handle; /* User-space: "Handle" to pass to mmap */
+ /* Kernel-space: kernel-virtual address */
+ int mtrr; /* MTRR slot used */
+ /* Private data */
+} drm32_map_t;
+#define DRM32_IOCTL_ADD_MAP DRM_IOWR(0x15, drm32_map_t)
+
+static int drm32_addmap(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_map_t *uarg = (drm32_map_t *) arg;
+ drm_map_t karg;
+ mm_segment_t old_fs;
+ u32 tmp;
+ int ret;
+
+ ret = get_user(karg.offset, &uarg->offset);
+ ret |= get_user(karg.size, &uarg->size);
+ ret |= get_user(karg.type, &uarg->type);
+ ret |= get_user(karg.flags, &uarg->flags);
+ ret |= get_user(tmp, &uarg->handle);
+ ret |= get_user(karg.mtrr, &uarg->mtrr);
+ if (ret)
+ return -EFAULT;
+
+ karg.handle = (void *) A(tmp);
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_ADD_MAP, (unsigned long) &karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ ret = put_user(karg.offset, &uarg->offset);
+ ret |= put_user(karg.size, &uarg->size);
+ ret |= put_user(karg.type, &uarg->type);
+ ret |= put_user(karg.flags, &uarg->flags);
+ tmp = (u32) (long)karg.handle;
+ ret |= put_user(tmp, &uarg->handle);
+ ret |= put_user(karg.mtrr, &uarg->mtrr);
+ if (ret)
+ ret = -EFAULT;
+ }
+
+ return ret;
+}
+
+typedef struct drm32_buf_info {
+ int count; /* Entries in list */
+ u32 list; /* (drm_buf_desc_t *) */
+} drm32_buf_info_t;
+#define DRM32_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm32_buf_info_t)
+
+static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_buf_info_t *uarg = (drm32_buf_info_t *)arg;
+ drm_buf_desc_t *ulist;
+ drm_buf_info_t karg;
+ mm_segment_t old_fs;
+ int orig_count, ret;
+ u32 tmp;
+
+ if (get_user(karg.count, &uarg->count) ||
+ get_user(tmp, &uarg->list))
+ return -EFAULT;
+
+ ulist = (drm_buf_desc_t *) A(tmp);
+
+ orig_count = karg.count;
+
+ karg.list = kmalloc(karg.count * sizeof(drm_buf_desc_t), GFP_KERNEL);
+ if (!karg.list)
+ return -EFAULT;
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_INFO_BUFS, (unsigned long) &karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ if (karg.count <= orig_count &&
+ (copy_to_user(ulist, karg.list,
+ karg.count * sizeof(drm_buf_desc_t))))
+ ret = -EFAULT;
+ if (put_user(karg.count, &uarg->count))
+ ret = -EFAULT;
+ }
+
+ kfree(karg.list);
+
+ return ret;
+}
+
+typedef struct drm32_buf_free {
+ int count;
+ u32 list; /* (int *) */
+} drm32_buf_free_t;
+#define DRM32_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm32_buf_free_t)
+
+static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_buf_free_t *uarg = (drm32_buf_free_t *)arg;
+ drm_buf_free_t karg;
+ mm_segment_t old_fs;
+ int *ulist;
+ int ret;
+ u32 tmp;
+
+ if (get_user(karg.count, &uarg->count) ||
+ get_user(tmp, &uarg->list))
+ return -EFAULT;
+
+ ulist = (int *) A(tmp);
+
+ karg.list = kmalloc(karg.count * sizeof(int), GFP_KERNEL);
+ if (!karg.list)
+ return -ENOMEM;
+
+ ret = -EFAULT;
+ if (copy_from_user(karg.list, ulist, (karg.count * sizeof(int))))
+ goto out;
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_FREE_BUFS, (unsigned long) &karg);
+ set_fs(old_fs);
+
+out:
+ kfree(karg.list);
+
+ return ret;
+}
+
+typedef struct drm32_buf_pub {
+ int idx; /* Index into master buflist */
+ int total; /* Buffer size */
+ int used; /* Amount of buffer in use (for DMA) */
+ u32 address; /* Address of buffer (void *) */
+} drm32_buf_pub_t;
+
+typedef struct drm32_buf_map {
+ int count; /* Length of buflist */
+ u32 virtual; /* Mmaped area in user-virtual (void *) */
+ u32 list; /* Buffer information (drm_buf_pub_t *) */
+} drm32_buf_map_t;
+#define DRM32_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm32_buf_map_t)
+
+static int drm32_map_bufs(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_buf_map_t *uarg = (drm32_buf_map_t *)arg;
+ drm32_buf_pub_t *ulist;
+ drm_buf_map_t karg;
+ mm_segment_t old_fs;
+ int orig_count, ret, i;
+ u32 tmp1, tmp2;
+
+ if (get_user(karg.count, &uarg->count) ||
+ get_user(tmp1, &uarg->virtual) ||
+ get_user(tmp2, &uarg->list))
+ return -EFAULT;
+
+ karg.virtual = (void *) A(tmp1);
+ ulist = (drm32_buf_pub_t *) A(tmp2);
+
+ orig_count = karg.count;
+
+ karg.list = kmalloc(karg.count * sizeof(drm_buf_pub_t), GFP_KERNEL);
+ if (!karg.list)
+ return -ENOMEM;
+
+ ret = -EFAULT;
+ for (i = 0; i < karg.count; i++) {
+ if (get_user(karg.list[i].idx, &ulist[i].idx) ||
+ get_user(karg.list[i].total, &ulist[i].total) ||
+ get_user(karg.list[i].used, &ulist[i].used) ||
+ get_user(tmp1, &ulist[i].address))
+ goto out;
+
+ karg.list[i].address = (void *) A(tmp1);
+ }
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_MAP_BUFS, (unsigned long) &karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ for (i = 0; i < orig_count; i++) {
+ tmp1 = (u32) (long) karg.list[i].address;
+ if (put_user(karg.list[i].idx, &ulist[i].idx) ||
+ put_user(karg.list[i].total, &ulist[i].total) ||
+ put_user(karg.list[i].used, &ulist[i].used) ||
+ put_user(tmp1, &ulist[i].address)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+ if (put_user(karg.count, &uarg->count))
+ ret = -EFAULT;
+ }
+
+out:
+ kfree(karg.list);
+ return ret;
+}
+
+typedef struct drm32_dma {
+ /* Indices here refer to the offset into
+ buflist in drm_buf_get_t. */
+ int context; /* Context handle */
+ int send_count; /* Number of buffers to send */
+ u32 send_indices; /* List of handles to buffers (int *) */
+ u32 send_sizes; /* Lengths of data to send (int *) */
+ drm_dma_flags_t flags; /* Flags */
+ int request_count; /* Number of buffers requested */
+ int request_size; /* Desired size for buffers */
+ u32 request_indices; /* Buffer information (int *) */
+ u32 request_sizes; /* (int *) */
+ int granted_count; /* Number of buffers granted */
+} drm32_dma_t;
+#define DRM32_IOCTL_DMA DRM_IOWR(0x29, drm32_dma_t)
+
+/* RED PEN The DRM layer blindly dereferences the send/request
+ * indice/size arrays even though they are userland
+ * pointers. -DaveM
+ */
+static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_dma_t *uarg = (drm32_dma_t *) arg;
+ int *u_si, *u_ss, *u_ri, *u_rs;
+ drm_dma_t karg;
+ mm_segment_t old_fs;
+ int ret;
+ u32 tmp1, tmp2, tmp3, tmp4;
+
+ karg.send_indices = karg.send_sizes = NULL;
+ karg.request_indices = karg.request_sizes = NULL;
+
+ if (get_user(karg.context, &uarg->context) ||
+ get_user(karg.send_count, &uarg->send_count) ||
+ get_user(tmp1, &uarg->send_indices) ||
+ get_user(tmp2, &uarg->send_sizes) ||
+ get_user(karg.flags, &uarg->flags) ||
+ get_user(karg.request_count, &uarg->request_count) ||
+ get_user(karg.request_size, &uarg->request_size) ||
+ get_user(tmp3, &uarg->request_indices) ||
+ get_user(tmp4, &uarg->request_sizes) ||
+ get_user(karg.granted_count, &uarg->granted_count))
+ return -EFAULT;
+
+ u_si = (int *) A(tmp1);
+ u_ss = (int *) A(tmp2);
+ u_ri = (int *) A(tmp3);
+ u_rs = (int *) A(tmp4);
+
+ if (karg.send_count) {
+ karg.send_indices = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
+ karg.send_sizes = kmalloc(karg.send_count * sizeof(int), GFP_KERNEL);
+
+ ret = -ENOMEM;
+ if (!karg.send_indices || !karg.send_sizes)
+ goto out;
+
+ ret = -EFAULT;
+ if (copy_from_user(karg.send_indices, u_si,
+ (karg.send_count * sizeof(int))) ||
+ copy_from_user(karg.send_sizes, u_ss,
+ (karg.send_count * sizeof(int))))
+ goto out;
+ }
+
+ if (karg.request_count) {
+ karg.request_indices = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
+ karg.request_sizes = kmalloc(karg.request_count * sizeof(int), GFP_KERNEL);
+
+ ret = -ENOMEM;
+ if (!karg.request_indices || !karg.request_sizes)
+ goto out;
+
+ ret = -EFAULT;
+ if (copy_from_user(karg.request_indices, u_ri,
+ (karg.request_count * sizeof(int))) ||
+ copy_from_user(karg.request_sizes, u_rs,
+ (karg.request_count * sizeof(int))))
+ goto out;
+ }
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_DMA, (unsigned long) &karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ if (put_user(karg.context, &uarg->context) ||
+ put_user(karg.send_count, &uarg->send_count) ||
+ put_user(karg.flags, &uarg->flags) ||
+ put_user(karg.request_count, &uarg->request_count) ||
+ put_user(karg.request_size, &uarg->request_size) ||
+ put_user(karg.granted_count, &uarg->granted_count))
+ ret = -EFAULT;
+
+ if (karg.send_count) {
+ if (copy_to_user(u_si, karg.send_indices,
+ (karg.send_count * sizeof(int))) ||
+ copy_to_user(u_ss, karg.send_sizes,
+ (karg.send_count * sizeof(int))))
+ ret = -EFAULT;
+ }
+ if (karg.request_count) {
+ if (copy_to_user(u_ri, karg.request_indices,
+ (karg.request_count * sizeof(int))) ||
+ copy_to_user(u_rs, karg.request_sizes,
+ (karg.request_count * sizeof(int))))
+ ret = -EFAULT;
+ }
+ }
+
+out:
+ if (karg.send_indices)
+ kfree(karg.send_indices);
+ if (karg.send_sizes)
+ kfree(karg.send_sizes);
+ if (karg.request_indices)
+ kfree(karg.request_indices);
+ if (karg.request_sizes)
+ kfree(karg.request_sizes);
+
+ return ret;
+}
+
+typedef struct drm32_ctx_res {
+ int count;
+ u32 contexts; /* (drm_ctx_t *) */
+} drm32_ctx_res_t;
+#define DRM32_IOCTL_RES_CTX DRM_IOWR(0x26, drm32_ctx_res_t)
+
+static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ drm32_ctx_res_t *uarg = (drm32_ctx_res_t *) arg;
+ drm_ctx_t *ulist;
+ drm_ctx_res_t karg;
+ mm_segment_t old_fs;
+ int orig_count, ret;
+ u32 tmp;
+
+ karg.contexts = NULL;
+ if (get_user(karg.count, &uarg->count) ||
+ get_user(tmp, &uarg->contexts))
+ return -EFAULT;
+
+ ulist = (drm_ctx_t *) A(tmp);
+
+ orig_count = karg.count;
+ if (karg.count && ulist) {
+ karg.contexts = kmalloc((karg.count * sizeof(drm_ctx_t)), GFP_KERNEL);
+ if (!karg.contexts)
+ return -ENOMEM;
+ if (copy_from_user(karg.contexts, ulist,
+ (karg.count * sizeof(drm_ctx_t)))) {
+ kfree(karg.contexts);
+ return -EFAULT;
+ }
+ }
+
+ old_fs = get_fs();
+ set_fs(KERNEL_DS);
+ ret = sys_ioctl(fd, DRM_IOCTL_RES_CTX, (unsigned long) &karg);
+ set_fs(old_fs);
+
+ if (!ret) {
+ if (orig_count) {
+ if (copy_to_user(ulist, karg.contexts,
+ (orig_count * sizeof(drm_ctx_t))))
+ ret = -EFAULT;
+ }
+ if (put_user(karg.count, &uarg->count))
+ ret = -EFAULT;
+ }
+
+ if (karg.contexts)
+ kfree(karg.contexts);
+
+ return ret;
+}
+
+#endif
+
+static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return -EINVAL;
+}
+
+static int broken_blkgetsize(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ /* The mkswap binary hard codes it to Intel value :-((( */
+ return w_long(fd, BLKGETSIZE, arg);
+}
+
+struct blkpg_ioctl_arg32 {
+ int op;
+ int flags;
+ int datalen;
+ u32 data;
+};
+
+static int blkpg_ioctl_trans(unsigned int fd, unsigned int cmd, struct blkpg_ioctl_arg32 *arg)
+{
+ struct blkpg_ioctl_arg a;
+ struct blkpg_partition p;
+ int err;
+ mm_segment_t old_fs = get_fs();
+
+ err = get_user(a.op, &arg->op);
+ err |= __get_user(a.flags, &arg->flags);
+ err |= __get_user(a.datalen, &arg->datalen);
+ err |= __get_user((long)a.data, &arg->data);
+ if (err) return err;
+ switch (a.op) {
+ case BLKPG_ADD_PARTITION:
+ case BLKPG_DEL_PARTITION:
+ if (a.datalen < sizeof(struct blkpg_partition))
+ return -EINVAL;
+ if (copy_from_user(&p, a.data, sizeof(struct blkpg_partition)))
+ return -EFAULT;
+ a.data = &p;
+ set_fs (KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&a);
+ set_fs (old_fs);
+ default:
+ return -EINVAL;
+ }
+ return err;
+}
+
+static int ioc_settimeout(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return rw_long(fd, AUTOFS_IOC_SETTIMEOUT, arg);
+}
+
+
+struct 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... */
+ unsigned int iomem_base; /* char * really */
+ unsigned short iomem_reg_shift;
+ unsigned int port_high;
+ int reserved[1];
+};
+
+static int do_tiocgserial(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct serial_struct ss;
+ int ret;
+ struct serial_struct32 * uptr = (struct serial_struct32 *)arg;
+ mm_segment_t old_fs = get_fs();
+
+ set_fs (KERNEL_DS);
+ ret = sys_ioctl(fd, cmd, (unsigned long) &ss);
+ set_fs(old_fs);
+
+ if (!ret) {
+ /* structs match up to iomem_base */
+ ret = copy_to_user(uptr, &ss, sizeof(struct serial_struct32));
+ ret |= put_user(ss.iomem_base, &uptr->iomem_base);
+ ret |= put_user(ss.iomem_reg_shift, &uptr->iomem_reg_shift);
+ ret |= put_user(ss.port_high, &uptr->port_high);
+ if (ret)
+ ret = -EFAULT;
+ }
+ return ret;
+}
+
+
+struct ioctl_trans {
+ unsigned long handler;
+ unsigned int cmd;
+ unsigned int next;
+};
+#define HANDLE_IOCTL(cmd, handler) asm volatile(".dword %1\n.word %0, 0" : : "i" (cmd), "i" (handler));
+
+#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd, sys_ioctl)
+
+
+#define IOCTL_TABLE_START void ioctl32_foo(void) { asm volatile(".data\nioctl_translations:");
+#define IOCTL_TABLE_END asm volatile("\nioctl_translations_end:\n\t.previous"); }
+
+IOCTL_TABLE_START
+/* List here exlicitly which ioctl's are known to have
+ * compatable types passed or none at all...
+ */
+/* Big T */
+COMPATIBLE_IOCTL(TCGETA)
+COMPATIBLE_IOCTL(TCSETA)
+COMPATIBLE_IOCTL(TCSETAW)
+COMPATIBLE_IOCTL(TCSETAF)
+COMPATIBLE_IOCTL(TCSBRK)
+COMPATIBLE_IOCTL(TCXONC)
+COMPATIBLE_IOCTL(TCFLSH)
+COMPATIBLE_IOCTL(TCGETS)
+COMPATIBLE_IOCTL(TCSETS)
+COMPATIBLE_IOCTL(TCSETSW)
+COMPATIBLE_IOCTL(TCSETSF)
+COMPATIBLE_IOCTL(TIOCLINUX)
+/* Little t */
+COMPATIBLE_IOCTL(TIOCGETD)
+COMPATIBLE_IOCTL(TIOCSETD)
+COMPATIBLE_IOCTL(TIOCEXCL)
+COMPATIBLE_IOCTL(TIOCNXCL)
+COMPATIBLE_IOCTL(TIOCCONS)
+COMPATIBLE_IOCTL(TIOCGSOFTCAR)
+COMPATIBLE_IOCTL(TIOCSSOFTCAR)
+COMPATIBLE_IOCTL(TIOCSWINSZ)
+COMPATIBLE_IOCTL(TIOCGWINSZ)
+COMPATIBLE_IOCTL(TIOCMGET)
+COMPATIBLE_IOCTL(TIOCMBIC)
+COMPATIBLE_IOCTL(TIOCMBIS)
+COMPATIBLE_IOCTL(TIOCMSET)
+COMPATIBLE_IOCTL(TIOCPKT)
+COMPATIBLE_IOCTL(TIOCNOTTY)
+COMPATIBLE_IOCTL(TIOCSTI)
+COMPATIBLE_IOCTL(TIOCOUTQ)
+COMPATIBLE_IOCTL(TIOCSPGRP)
+COMPATIBLE_IOCTL(TIOCGPGRP)
+COMPATIBLE_IOCTL(TIOCSCTTY)
+COMPATIBLE_IOCTL(TIOCGPTN)
+COMPATIBLE_IOCTL(TIOCSPTLCK)
+COMPATIBLE_IOCTL(TIOCSSERIAL)
+COMPATIBLE_IOCTL(TIOCSERGETLSR)
+/* Big F */
+#if 0
+COMPATIBLE_IOCTL(FBIOGTYPE)
+COMPATIBLE_IOCTL(FBIOSATTR)
+COMPATIBLE_IOCTL(FBIOGATTR)
+COMPATIBLE_IOCTL(FBIOSVIDEO)
+COMPATIBLE_IOCTL(FBIOGVIDEO)
+COMPATIBLE_IOCTL(FBIOGCURSOR32) /* This is not implemented yet. Later it should be converted... */
+COMPATIBLE_IOCTL(FBIOSCURPOS)
+COMPATIBLE_IOCTL(FBIOGCURPOS)
+COMPATIBLE_IOCTL(FBIOGCURMAX)
+#endif
+COMPATIBLE_IOCTL(FBIOGET_VSCREENINFO)
+COMPATIBLE_IOCTL(FBIOPUT_VSCREENINFO)
+
+COMPATIBLE_IOCTL(FBIOPAN_DISPLAY)
+COMPATIBLE_IOCTL(FBIOGET_FCURSORINFO)
+COMPATIBLE_IOCTL(FBIOGET_VCURSORINFO)
+COMPATIBLE_IOCTL(FBIOPUT_VCURSORINFO)
+COMPATIBLE_IOCTL(FBIOGET_CURSORSTATE)
+COMPATIBLE_IOCTL(FBIOPUT_CURSORSTATE)
+COMPATIBLE_IOCTL(FBIOGET_CON2FBMAP)
+COMPATIBLE_IOCTL(FBIOPUT_CON2FBMAP)
+/* Little f */
+COMPATIBLE_IOCTL(FIOCLEX)
+COMPATIBLE_IOCTL(FIONCLEX)
+COMPATIBLE_IOCTL(FIOASYNC)
+COMPATIBLE_IOCTL(FIONBIO)
+COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */
+/* 0x00 */
+COMPATIBLE_IOCTL(FIBMAP)
+COMPATIBLE_IOCTL(FIGETBSZ)
+/* 0x03 -- HD/IDE ioctl's used by hdparm and friends.
+ * Some need translations, these do not.
+ */
+COMPATIBLE_IOCTL(HDIO_GET_IDENTITY)
+COMPATIBLE_IOCTL(HDIO_SET_DMA)
+COMPATIBLE_IOCTL(HDIO_SET_KEEPSETTINGS)
+COMPATIBLE_IOCTL(HDIO_SET_UNMASKINTR)
+COMPATIBLE_IOCTL(HDIO_SET_NOWERR)
+COMPATIBLE_IOCTL(HDIO_SET_32BIT)
+COMPATIBLE_IOCTL(HDIO_SET_MULTCOUNT)
+COMPATIBLE_IOCTL(HDIO_DRIVE_CMD)
+COMPATIBLE_IOCTL(HDIO_SET_PIO_MODE)
+COMPATIBLE_IOCTL(HDIO_SCAN_HWIF)
+COMPATIBLE_IOCTL(HDIO_SET_NICE)
+/* 0x02 -- Floppy ioctls */
+COMPATIBLE_IOCTL(FDMSGON)
+COMPATIBLE_IOCTL(FDMSGOFF)
+COMPATIBLE_IOCTL(FDSETEMSGTRESH)
+COMPATIBLE_IOCTL(FDFLUSH)
+COMPATIBLE_IOCTL(FDWERRORCLR)
+COMPATIBLE_IOCTL(FDSETMAXERRS)
+COMPATIBLE_IOCTL(FDGETMAXERRS)
+COMPATIBLE_IOCTL(FDGETDRVTYP)
+COMPATIBLE_IOCTL(FDEJECT)
+COMPATIBLE_IOCTL(FDCLRPRM)
+COMPATIBLE_IOCTL(FDFMTBEG)
+COMPATIBLE_IOCTL(FDFMTEND)
+COMPATIBLE_IOCTL(FDRESET)
+COMPATIBLE_IOCTL(FDTWADDLE)
+COMPATIBLE_IOCTL(FDFMTTRK)
+COMPATIBLE_IOCTL(FDRAWCMD)
+/* 0x12 */
+COMPATIBLE_IOCTL(BLKROSET)
+COMPATIBLE_IOCTL(BLKROGET)
+COMPATIBLE_IOCTL(BLKRRPART)
+COMPATIBLE_IOCTL(BLKFLSBUF)
+COMPATIBLE_IOCTL(BLKRASET)
+COMPATIBLE_IOCTL(BLKFRASET)
+COMPATIBLE_IOCTL(BLKSECTSET)
+COMPATIBLE_IOCTL(BLKSSZGET)
+
+/* RAID */
+COMPATIBLE_IOCTL(RAID_VERSION)
+COMPATIBLE_IOCTL(GET_ARRAY_INFO)
+COMPATIBLE_IOCTL(GET_DISK_INFO)
+COMPATIBLE_IOCTL(PRINT_RAID_DEBUG)
+COMPATIBLE_IOCTL(CLEAR_ARRAY)
+COMPATIBLE_IOCTL(ADD_NEW_DISK)
+COMPATIBLE_IOCTL(HOT_REMOVE_DISK)
+COMPATIBLE_IOCTL(SET_ARRAY_INFO)
+COMPATIBLE_IOCTL(SET_DISK_INFO)
+COMPATIBLE_IOCTL(WRITE_RAID_INFO)
+COMPATIBLE_IOCTL(UNPROTECT_ARRAY)
+COMPATIBLE_IOCTL(PROTECT_ARRAY)
+COMPATIBLE_IOCTL(HOT_ADD_DISK)
+COMPATIBLE_IOCTL(SET_DISK_FAULTY)
+COMPATIBLE_IOCTL(RUN_ARRAY)
+COMPATIBLE_IOCTL(START_ARRAY)
+COMPATIBLE_IOCTL(STOP_ARRAY)
+COMPATIBLE_IOCTL(STOP_ARRAY_RO)
+COMPATIBLE_IOCTL(RESTART_ARRAY_RW)
+
+/* Big K */
+COMPATIBLE_IOCTL(PIO_FONT)
+COMPATIBLE_IOCTL(GIO_FONT)
+COMPATIBLE_IOCTL(KDSIGACCEPT)
+COMPATIBLE_IOCTL(KDGETKEYCODE)
+COMPATIBLE_IOCTL(KDSETKEYCODE)
+COMPATIBLE_IOCTL(KIOCSOUND)
+COMPATIBLE_IOCTL(KDMKTONE)
+COMPATIBLE_IOCTL(KDGKBTYPE)
+COMPATIBLE_IOCTL(KDSETMODE)
+COMPATIBLE_IOCTL(KDGETMODE)
+COMPATIBLE_IOCTL(KDSKBMODE)
+COMPATIBLE_IOCTL(KDGKBMODE)
+COMPATIBLE_IOCTL(KDSKBMETA)
+COMPATIBLE_IOCTL(KDGKBMETA)
+COMPATIBLE_IOCTL(KDGKBENT)
+COMPATIBLE_IOCTL(KDSKBENT)
+COMPATIBLE_IOCTL(KDGKBSENT)
+COMPATIBLE_IOCTL(KDSKBSENT)
+COMPATIBLE_IOCTL(KDGKBDIACR)
+COMPATIBLE_IOCTL(KDSKBDIACR)
+COMPATIBLE_IOCTL(KDGKBLED)
+COMPATIBLE_IOCTL(KDSKBLED)
+COMPATIBLE_IOCTL(KDGETLED)
+COMPATIBLE_IOCTL(KDSETLED)
+COMPATIBLE_IOCTL(GIO_SCRNMAP)
+COMPATIBLE_IOCTL(PIO_SCRNMAP)
+COMPATIBLE_IOCTL(GIO_UNISCRNMAP)
+COMPATIBLE_IOCTL(PIO_UNISCRNMAP)
+COMPATIBLE_IOCTL(PIO_FONTRESET)
+COMPATIBLE_IOCTL(PIO_UNIMAPCLR)
+/* Little k */
+#if 0
+COMPATIBLE_IOCTL(KIOCTYPE)
+COMPATIBLE_IOCTL(KIOCLAYOUT)
+COMPATIBLE_IOCTL(KIOCGTRANS)
+COMPATIBLE_IOCTL(KIOCTRANS)
+COMPATIBLE_IOCTL(KIOCCMD)
+COMPATIBLE_IOCTL(KIOCSDIRECT)
+COMPATIBLE_IOCTL(KIOCSLED)
+COMPATIBLE_IOCTL(KIOCGLED)
+COMPATIBLE_IOCTL(KIOCSRATE)
+COMPATIBLE_IOCTL(KIOCGRATE)
+#endif
+/* 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_TAGGED_ENABLE)
+COMPATIBLE_IOCTL(SCSI_IOCTL_TAGGED_DISABLE)
+COMPATIBLE_IOCTL(SCSI_IOCTL_GET_BUS_NUMBER)
+COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
+/* Big V */
+COMPATIBLE_IOCTL(VT_SETMODE)
+COMPATIBLE_IOCTL(VT_GETMODE)
+COMPATIBLE_IOCTL(VT_GETSTATE)
+COMPATIBLE_IOCTL(VT_OPENQRY)
+COMPATIBLE_IOCTL(VT_ACTIVATE)
+COMPATIBLE_IOCTL(VT_WAITACTIVE)
+COMPATIBLE_IOCTL(VT_RELDISP)
+COMPATIBLE_IOCTL(VT_DISALLOCATE)
+COMPATIBLE_IOCTL(VT_RESIZE)
+COMPATIBLE_IOCTL(VT_RESIZEX)
+COMPATIBLE_IOCTL(VT_LOCKSWITCH)
+COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
+/* Little v, the video4linux ioctls */
+COMPATIBLE_IOCTL(VIDIOCGCAP)
+COMPATIBLE_IOCTL(VIDIOCGCHAN)
+COMPATIBLE_IOCTL(VIDIOCSCHAN)
+COMPATIBLE_IOCTL(VIDIOCGPICT)
+COMPATIBLE_IOCTL(VIDIOCSPICT)
+COMPATIBLE_IOCTL(VIDIOCCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCKEY)
+COMPATIBLE_IOCTL(VIDIOCGAUDIO)
+COMPATIBLE_IOCTL(VIDIOCSAUDIO)
+COMPATIBLE_IOCTL(VIDIOCSYNC)
+COMPATIBLE_IOCTL(VIDIOCMCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCGMBUF)
+COMPATIBLE_IOCTL(VIDIOCGUNIT)
+COMPATIBLE_IOCTL(VIDIOCGCAPTURE)
+COMPATIBLE_IOCTL(VIDIOCSCAPTURE)
+/* BTTV specific... */
+COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256]))
+COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256]))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int))
+COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
+COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
+/* Little m */
+COMPATIBLE_IOCTL(MTIOCTOP)
+/* Socket level stuff */
+COMPATIBLE_IOCTL(FIOSETOWN)
+COMPATIBLE_IOCTL(SIOCSPGRP)
+COMPATIBLE_IOCTL(FIOGETOWN)
+COMPATIBLE_IOCTL(SIOCGPGRP)
+COMPATIBLE_IOCTL(SIOCATMARK)
+COMPATIBLE_IOCTL(SIOCSIFLINK)
+COMPATIBLE_IOCTL(SIOCSIFENCAP)
+COMPATIBLE_IOCTL(SIOCGIFENCAP)
+COMPATIBLE_IOCTL(SIOCSIFBR)
+COMPATIBLE_IOCTL(SIOCGIFBR)
+COMPATIBLE_IOCTL(SIOCSARP)
+COMPATIBLE_IOCTL(SIOCGARP)
+COMPATIBLE_IOCTL(SIOCDARP)
+COMPATIBLE_IOCTL(SIOCSRARP)
+COMPATIBLE_IOCTL(SIOCGRARP)
+COMPATIBLE_IOCTL(SIOCDRARP)
+COMPATIBLE_IOCTL(SIOCADDDLCI)
+COMPATIBLE_IOCTL(SIOCDELDLCI)
+/* SG stuff */
+COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
+COMPATIBLE_IOCTL(SG_GET_TIMEOUT)
+COMPATIBLE_IOCTL(SG_EMULATED_HOST)
+COMPATIBLE_IOCTL(SG_SET_TRANSFORM)
+COMPATIBLE_IOCTL(SG_GET_TRANSFORM)
+COMPATIBLE_IOCTL(SG_SET_RESERVED_SIZE)
+COMPATIBLE_IOCTL(SG_GET_RESERVED_SIZE)
+COMPATIBLE_IOCTL(SG_GET_SCSI_ID)
+COMPATIBLE_IOCTL(SG_SET_FORCE_LOW_DMA)
+COMPATIBLE_IOCTL(SG_GET_LOW_DMA)
+COMPATIBLE_IOCTL(SG_SET_FORCE_PACK_ID)
+COMPATIBLE_IOCTL(SG_GET_PACK_ID)
+COMPATIBLE_IOCTL(SG_GET_NUM_WAITING)
+COMPATIBLE_IOCTL(SG_SET_DEBUG)
+COMPATIBLE_IOCTL(SG_GET_SG_TABLESIZE)
+COMPATIBLE_IOCTL(SG_GET_COMMAND_Q)
+COMPATIBLE_IOCTL(SG_SET_COMMAND_Q)
+COMPATIBLE_IOCTL(SG_GET_VERSION_NUM)
+COMPATIBLE_IOCTL(SG_NEXT_CMD_LEN)
+COMPATIBLE_IOCTL(SG_SCSI_RESET)
+COMPATIBLE_IOCTL(SG_IO)
+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)
+COMPATIBLE_IOCTL(PPPIOCGNPMODE)
+COMPATIBLE_IOCTL(PPPIOCSNPMODE)
+COMPATIBLE_IOCTL(PPPIOCGDEBUG)
+COMPATIBLE_IOCTL(PPPIOCSDEBUG)
+COMPATIBLE_IOCTL(PPPIOCNEWUNIT)
+COMPATIBLE_IOCTL(PPPIOCATTACH)
+COMPATIBLE_IOCTL(PPPIOCDETACH)
+COMPATIBLE_IOCTL(PPPIOCSMRRU)
+COMPATIBLE_IOCTL(PPPIOCCONNECT)
+COMPATIBLE_IOCTL(PPPIOCDISCONN)
+COMPATIBLE_IOCTL(PPPIOCATTCHAN)
+/* PPPOX */
+COMPATIBLE_IOCTL(PPPOEIOCSFWD);
+COMPATIBLE_IOCTL(PPPOEIOCDFWD);
+/* CDROM stuff */
+COMPATIBLE_IOCTL(CDROMPAUSE)
+COMPATIBLE_IOCTL(CDROMRESUME)
+COMPATIBLE_IOCTL(CDROMPLAYMSF)
+COMPATIBLE_IOCTL(CDROMPLAYTRKIND)
+COMPATIBLE_IOCTL(CDROMREADTOCHDR)
+COMPATIBLE_IOCTL(CDROMREADTOCENTRY)
+COMPATIBLE_IOCTL(CDROMSTOP)
+COMPATIBLE_IOCTL(CDROMSTART)
+COMPATIBLE_IOCTL(CDROMEJECT)
+COMPATIBLE_IOCTL(CDROMVOLCTRL)
+COMPATIBLE_IOCTL(CDROMSUBCHNL)
+COMPATIBLE_IOCTL(CDROMEJECT_SW)
+COMPATIBLE_IOCTL(CDROMMULTISESSION)
+COMPATIBLE_IOCTL(CDROM_GET_MCN)
+COMPATIBLE_IOCTL(CDROMRESET)
+COMPATIBLE_IOCTL(CDROMVOLREAD)
+COMPATIBLE_IOCTL(CDROMSEEK)
+COMPATIBLE_IOCTL(CDROMPLAYBLK)
+COMPATIBLE_IOCTL(CDROMCLOSETRAY)
+COMPATIBLE_IOCTL(CDROM_SET_OPTIONS)
+COMPATIBLE_IOCTL(CDROM_CLEAR_OPTIONS)
+COMPATIBLE_IOCTL(CDROM_SELECT_SPEED)
+COMPATIBLE_IOCTL(CDROM_SELECT_DISC)
+COMPATIBLE_IOCTL(CDROM_MEDIA_CHANGED)
+COMPATIBLE_IOCTL(CDROM_DRIVE_STATUS)
+COMPATIBLE_IOCTL(CDROM_DISC_STATUS)
+COMPATIBLE_IOCTL(CDROM_CHANGER_NSLOTS)
+COMPATIBLE_IOCTL(CDROM_LOCKDOOR)
+COMPATIBLE_IOCTL(CDROM_DEBUG)
+COMPATIBLE_IOCTL(CDROM_GET_CAPABILITY)
+/* Big L */
+COMPATIBLE_IOCTL(LOOP_SET_FD)
+COMPATIBLE_IOCTL(LOOP_CLR_FD)
+/* Big Q for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_SEQ_RESET)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_SYNC)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_INFO)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_CTRLRATE)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETOUTCOUNT)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETINCOUNT)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_PERCMODE)
+COMPATIBLE_IOCTL(SNDCTL_FM_LOAD_INSTR)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_TESTMIDI)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_RESETSAMPLES)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_NRSYNTHS)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_NRMIDIS)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_INFO)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_THRESHOLD)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_MEMAVL)
+COMPATIBLE_IOCTL(SNDCTL_FM_4OP_ENABLE)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_PANIC)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_OUTOFBAND)
+COMPATIBLE_IOCTL(SNDCTL_SEQ_GETTIME)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_ID)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_CONTROL)
+COMPATIBLE_IOCTL(SNDCTL_SYNTH_REMOVESAMPLE)
+/* Big T for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_TMR_TIMEBASE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_START)
+COMPATIBLE_IOCTL(SNDCTL_TMR_STOP)
+COMPATIBLE_IOCTL(SNDCTL_TMR_CONTINUE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_TEMPO)
+COMPATIBLE_IOCTL(SNDCTL_TMR_SOURCE)
+COMPATIBLE_IOCTL(SNDCTL_TMR_METRONOME)
+COMPATIBLE_IOCTL(SNDCTL_TMR_SELECT)
+/* Little m for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_MIDI_PRETIME)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUMODE)
+COMPATIBLE_IOCTL(SNDCTL_MIDI_MPUCMD)
+/* Big P for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_DSP_RESET)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SYNC)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SPEED)
+COMPATIBLE_IOCTL(SNDCTL_DSP_STEREO)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETBLKSIZE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_CHANNELS)
+COMPATIBLE_IOCTL(SOUND_PCM_WRITE_FILTER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_POST)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SUBDIVIDE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETFRAGMENT)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETFMTS)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETFMT)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETOSPACE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETISPACE)
+COMPATIBLE_IOCTL(SNDCTL_DSP_NONBLOCK)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETCAPS)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETTRIGGER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETTRIGGER)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETIPTR)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETOPTR)
+/* SNDCTL_DSP_MAPINBUF, XXX needs translation */
+/* SNDCTL_DSP_MAPOUTBUF, XXX needs translation */
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETSYNCRO)
+COMPATIBLE_IOCTL(SNDCTL_DSP_SETDUPLEX)
+COMPATIBLE_IOCTL(SNDCTL_DSP_GETODELAY)
+COMPATIBLE_IOCTL(SNDCTL_DSP_PROFILE)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_RATE)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_CHANNELS)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_BITS)
+COMPATIBLE_IOCTL(SOUND_PCM_READ_FILTER)
+/* Big C for sound/OSS */
+COMPATIBLE_IOCTL(SNDCTL_COPR_RESET)
+COMPATIBLE_IOCTL(SNDCTL_COPR_LOAD)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RDATA)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RCODE)
+COMPATIBLE_IOCTL(SNDCTL_COPR_WDATA)
+COMPATIBLE_IOCTL(SNDCTL_COPR_WCODE)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RUN)
+COMPATIBLE_IOCTL(SNDCTL_COPR_HALT)
+COMPATIBLE_IOCTL(SNDCTL_COPR_SENDMSG)
+COMPATIBLE_IOCTL(SNDCTL_COPR_RCVMSG)
+/* Big M for sound/OSS */
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_VOLUME)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_BASS)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_TREBLE)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_SYNTH)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_PCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_SPEAKER)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_MIC)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_CD)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_IMIX)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_ALTPCM)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_RECLEV)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_IGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_OGAIN)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE1)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE2)
+COMPATIBLE_IOCTL(SOUND_MIXER_READ_LINE3)
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL1))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL2))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_DIGITAL3))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEIN))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_PHONEOUT))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_VIDEO))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_RADIO))
+COMPATIBLE_IOCTL(MIXER_READ(SOUND_MIXER_MONITOR))
+COMPATIBLE_IOCTL(SOUND_MIXER_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 */
+COMPATIBLE_IOCTL(AUTOFS_IOC_READY)
+COMPATIBLE_IOCTL(AUTOFS_IOC_FAIL)
+COMPATIBLE_IOCTL(AUTOFS_IOC_CATATONIC)
+COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOVER)
+COMPATIBLE_IOCTL(AUTOFS_IOC_EXPIRE)
+/* DEVFS */
+COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV)
+COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK)
+COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE)
+COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK)
+/* Raw devices */
+COMPATIBLE_IOCTL(RAW_SETBIND)
+COMPATIBLE_IOCTL(RAW_GETBIND)
+/* SMB ioctls which do not need any translations */
+COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
+/* Little a */
+COMPATIBLE_IOCTL(ATMSIGD_CTRL)
+COMPATIBLE_IOCTL(ATMARPD_CTRL)
+COMPATIBLE_IOCTL(ATMLEC_CTRL)
+COMPATIBLE_IOCTL(ATMLEC_MCAST)
+COMPATIBLE_IOCTL(ATMLEC_DATA)
+COMPATIBLE_IOCTL(ATM_SETSC)
+COMPATIBLE_IOCTL(SIOCSIFATMTCP)
+COMPATIBLE_IOCTL(SIOCMKCLIP)
+COMPATIBLE_IOCTL(ATMARP_MKIP)
+COMPATIBLE_IOCTL(ATMARP_SETENTRY)
+COMPATIBLE_IOCTL(ATMARP_ENCAP)
+COMPATIBLE_IOCTL(ATMTCP_CREATE)
+COMPATIBLE_IOCTL(ATMTCP_REMOVE)
+COMPATIBLE_IOCTL(ATMMPC_CTRL)
+COMPATIBLE_IOCTL(ATMMPC_DATA)
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+/* 0xfe - lvm */
+COMPATIBLE_IOCTL(VG_SET_EXTENDABLE)
+COMPATIBLE_IOCTL(VG_STATUS_GET_COUNT)
+COMPATIBLE_IOCTL(VG_STATUS_GET_NAMELIST)
+COMPATIBLE_IOCTL(VG_REMOVE)
+COMPATIBLE_IOCTL(VG_RENAME)
+COMPATIBLE_IOCTL(VG_REDUCE)
+COMPATIBLE_IOCTL(PE_LOCK_UNLOCK)
+COMPATIBLE_IOCTL(PV_FLUSH)
+COMPATIBLE_IOCTL(LVM_LOCK_LVM)
+COMPATIBLE_IOCTL(LVM_GET_IOP_VERSION)
+#ifdef LVM_TOTAL_RESET
+COMPATIBLE_IOCTL(LVM_RESET)
+#endif
+COMPATIBLE_IOCTL(LV_SET_ACCESS)
+COMPATIBLE_IOCTL(LV_SET_STATUS)
+COMPATIBLE_IOCTL(LV_SET_ALLOCATION)
+COMPATIBLE_IOCTL(LE_REMAP)
+COMPATIBLE_IOCTL(LV_BMAP)
+COMPATIBLE_IOCTL(LV_SNAPSHOT_USE_RATE)
+#endif /* LVM */
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+COMPATIBLE_IOCTL(DRM_IOCTL_GET_MAGIC)
+COMPATIBLE_IOCTL(DRM_IOCTL_IRQ_BUSID)
+COMPATIBLE_IOCTL(DRM_IOCTL_AUTH_MAGIC)
+COMPATIBLE_IOCTL(DRM_IOCTL_BLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_UNBLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_CONTROL)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_BUFS)
+COMPATIBLE_IOCTL(DRM_IOCTL_MARK_BUFS)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_RM_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_MOD_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_GET_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_SWITCH_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_NEW_CTX)
+COMPATIBLE_IOCTL(DRM_IOCTL_ADD_DRAW)
+COMPATIBLE_IOCTL(DRM_IOCTL_RM_DRAW)
+COMPATIBLE_IOCTL(DRM_IOCTL_LOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_UNLOCK)
+COMPATIBLE_IOCTL(DRM_IOCTL_FINISH)
+#endif /* DRM */
+/* elevator */
+COMPATIBLE_IOCTL(BLKELVGET)
+COMPATIBLE_IOCTL(BLKELVSET)
+/* And these ioctls need translation */
+HANDLE_IOCTL(TIOCGSERIAL, do_tiocgserial)
+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)
+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(SIOCGPPPSTATS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGPPPCSTATS, dev_ifsioc)
+HANDLE_IOCTL(SIOCGPPPVER, dev_ifsioc)
+HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
+HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
+HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
+/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
+HANDLE_IOCTL(SIOCRTMSG, ret_einval)
+HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
+HANDLE_IOCTL(HDIO_GETGEO, hdio_getgeo)
+HANDLE_IOCTL(BLKRAGET, w_long)
+HANDLE_IOCTL(BLKGETSIZE, w_long)
+HANDLE_IOCTL(0x1260, broken_blkgetsize)
+HANDLE_IOCTL(BLKFRAGET, w_long)
+HANDLE_IOCTL(BLKSECTGET, w_long)
+HANDLE_IOCTL(BLKPG, blkpg_ioctl_trans)
+
+HANDLE_IOCTL(FBIOGET_FSCREENINFO, fb_ioctl_trans)
+HANDLE_IOCTL(FBIOGETCMAP, fb_ioctl_trans)
+HANDLE_IOCTL(FBIOPUTCMAP, fb_ioctl_trans)
+
+HANDLE_IOCTL(HDIO_GET_KEEPSETTINGS, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_UNMASKINTR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_DMA, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_32BIT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_MULTCOUNT, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NOWERR, hdio_ioctl_trans)
+HANDLE_IOCTL(HDIO_GET_NICE, hdio_ioctl_trans)
+HANDLE_IOCTL(FDSETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDDEFPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDSETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVPRM32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDPOLLDRVSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDGETFDCSTAT32, fd_ioctl_trans)
+HANDLE_IOCTL(FDWERRORGET32, fd_ioctl_trans)
+HANDLE_IOCTL(PPPIOCGIDLE32, ppp_ioctl_trans)
+HANDLE_IOCTL(PPPIOCSCOMPRESS32, ppp_ioctl_trans)
+HANDLE_IOCTL(MTIOCGET32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCPOS32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCGETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(MTIOCSETCONFIG32, mt_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE2, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADMODE1, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADRAW, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADCOOKED, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADAUDIO, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROMREADALL, cdrom_ioctl_trans)
+HANDLE_IOCTL(CDROM_SEND_PACKET, cdrom_ioctl_trans)
+HANDLE_IOCTL(LOOP_SET_STATUS, loop_status)
+HANDLE_IOCTL(LOOP_GET_STATUS, loop_status)
+#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
+HANDLE_IOCTL(EXT2_IOC32_GETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETFLAGS, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_GETVERSION, do_ext2_ioctl)
+HANDLE_IOCTL(EXT2_IOC32_SETVERSION, do_ext2_ioctl)
+#if 0
+/* One SMB ioctl needs translations. */
+#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, __kernel_uid_t32)
+HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
+#endif
+HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
+HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
+HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
+#if defined(CONFIG_BLK_DEV_LVM) || defined(CONFIG_BLK_DEV_LVM_MODULE)
+HANDLE_IOCTL(VG_STATUS, do_lvm_ioctl)
+HANDLE_IOCTL(VG_CREATE_OLD, do_lvm_ioctl)
+HANDLE_IOCTL(VG_CREATE, do_lvm_ioctl)
+HANDLE_IOCTL(VG_EXTEND, do_lvm_ioctl)
+HANDLE_IOCTL(LV_CREATE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_REMOVE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_EXTEND, do_lvm_ioctl)
+HANDLE_IOCTL(LV_REDUCE, do_lvm_ioctl)
+HANDLE_IOCTL(LV_RENAME, do_lvm_ioctl)
+HANDLE_IOCTL(LV_STATUS_BYNAME, do_lvm_ioctl)
+HANDLE_IOCTL(LV_STATUS_BYINDEX, do_lvm_ioctl)
+HANDLE_IOCTL(LV_STATUS_BYDEV, do_lvm_ioctl)
+HANDLE_IOCTL(PV_CHANGE, do_lvm_ioctl)
+HANDLE_IOCTL(PV_STATUS, do_lvm_ioctl)
+#endif /* LVM */
+#if defined(CONFIG_GENRTC)
+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) /* struct rtc_time only has ints */
+COMPATIBLE_IOCTL(RTC_ALM_READ) /* struct rtc_time only has ints */
+COMPATIBLE_IOCTL(RTC_RD_TIME) /* struct rtc_time only has ints */
+COMPATIBLE_IOCTL(RTC_SET_TIME) /* struct rtc_time only has ints */
+HANDLE_IOCTL(RTC_IRQP_READ, w_long)
+COMPATIBLE_IOCTL(RTC_IRQP_SET)
+HANDLE_IOCTL(RTC_EPOCH_READ, w_long)
+COMPATIBLE_IOCTL(RTC_EPOCH_SET)
+#endif
+#if defined(CONFIG_DRM) || defined(CONFIG_DRM_MODULE)
+HANDLE_IOCTL(DRM32_IOCTL_VERSION, drm32_version);
+HANDLE_IOCTL(DRM32_IOCTL_GET_UNIQUE, drm32_getsetunique);
+HANDLE_IOCTL(DRM32_IOCTL_SET_UNIQUE, drm32_getsetunique);
+HANDLE_IOCTL(DRM32_IOCTL_ADD_MAP, drm32_addmap);
+HANDLE_IOCTL(DRM32_IOCTL_INFO_BUFS, drm32_info_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_FREE_BUFS, drm32_free_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_MAP_BUFS, drm32_map_bufs);
+HANDLE_IOCTL(DRM32_IOCTL_DMA, drm32_dma);
+HANDLE_IOCTL(DRM32_IOCTL_RES_CTX, drm32_res_ctx);
+#endif /* DRM */
+COMPATIBLE_IOCTL(PA_PERF_ON)
+COMPATIBLE_IOCTL(PA_PERF_OFF)
+COMPATIBLE_IOCTL(PA_PERF_VERSION)
+IOCTL_TABLE_END
+
+unsigned int ioctl32_hash_table[1024];
+
+extern inline unsigned long ioctl32_hash(unsigned long cmd)
+{
+ return ((cmd >> 6) ^ (cmd >> 4) ^ cmd) & 0x3ff;
+}
+
+static void ioctl32_insert_translation(struct ioctl_trans *trans)
+{
+ unsigned long hash;
+ struct ioctl_trans *t;
+
+ hash = ioctl32_hash (trans->cmd);
+ if (!ioctl32_hash_table[hash])
+ ioctl32_hash_table[hash] = (u32)(long)trans;
+ else {
+ t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash];
+ while (t->next)
+ t = (struct ioctl_trans *)(long)t->next;
+ trans->next = 0;
+ t->next = (u32)(long)trans;
+ }
+}
+
+static int __init init_sys32_ioctl(void)
+{
+ int i;
+ extern struct ioctl_trans ioctl_translations[], ioctl_translations_end[];
+
+ for (i = 0; &ioctl_translations[i] < &ioctl_translations_end[0]; i++)
+ ioctl32_insert_translation(&ioctl_translations[i]);
+ return 0;
+}
+
+__initcall(init_sys32_ioctl);
+
+static struct ioctl_trans *additional_ioctls;
+
+/* Always call these with kernel lock held! */
+
+int register_ioctl32_conversion(unsigned int cmd, int (*handler)(unsigned int, unsigned int, unsigned long, struct file *))
+{
+ int i;
+
+panic("register_ioctl32_conversion() is B0RKEN! Called by %p\n", __builtin_return_address(0));
+
+ if (!additional_ioctls) {
+ additional_ioctls = module_map(PAGE_SIZE);
+ if (!additional_ioctls)
+ return -ENOMEM;
+ memset(additional_ioctls, 0, PAGE_SIZE);
+ }
+ for (i = 0; i < PAGE_SIZE/sizeof(struct ioctl_trans); i++)
+ if (!additional_ioctls[i].cmd)
+ break;
+ if (i == PAGE_SIZE/sizeof(struct ioctl_trans))
+ return -ENOMEM;
+ additional_ioctls[i].cmd = cmd;
+ if (!handler)
+ additional_ioctls[i].handler = (u32)(long)sys_ioctl;
+ else
+ additional_ioctls[i].handler = (u32)(long)handler;
+ ioctl32_insert_translation(&additional_ioctls[i]);
+ return 0;
+}
+
+int unregister_ioctl32_conversion(unsigned int cmd)
+{
+ unsigned long hash = ioctl32_hash(cmd);
+ struct ioctl_trans *t, *t1;
+
+ t = (struct ioctl_trans *)(long)ioctl32_hash_table[hash];
+ if (!t) return -EINVAL;
+ if (t->cmd == cmd && t >= additional_ioctls &&
+ (unsigned long)t < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
+ ioctl32_hash_table[hash] = t->next;
+ t->cmd = 0;
+ return 0;
+ } else while (t->next) {
+ t1 = (struct ioctl_trans *)(long)t->next;
+ if (t1->cmd == cmd && t1 >= additional_ioctls &&
+ (unsigned long)t1 < ((unsigned long)additional_ioctls) + PAGE_SIZE) {
+ t1->cmd = 0;
+ t->next = t1->next;
+ return 0;
+ }
+ t = t1;
+ }
+ return -EINVAL;
+}
+
+asmlinkage int sys32_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct file * filp;
+ int (*handler)(unsigned int, unsigned int, unsigned long, struct file * filp);
+ unsigned long pafnptr[4];
+ extern char __gp;
+ struct ioctl_trans *t;
+ int error = -EBADF;
+
+ filp = fget(fd);
+ if(!filp)
+ goto out2;
+
+ if (!filp->f_op || !filp->f_op->ioctl) {
+ error = sys_ioctl (fd, cmd, arg);
+ goto out;
+ }
+
+ /* intercept private networking ioctl() calls here since it is
+ * an onerous task to figure out which ones of the HANDLE_IOCTL
+ * list map to these values.
+ */
+ if (cmd >= SIOCDEVPRIVATE && cmd <= SIOCDEVPRIVATE + 0xf) {
+ error = siocprivate(fd, cmd, arg);
+ goto out;
+ }
+
+ t = (struct ioctl_trans *)(long)ioctl32_hash_table [ioctl32_hash (cmd)];
+
+ while (t && t->cmd != cmd)
+ t = (struct ioctl_trans *)(long)t->next;
+ if (t) {
+ handler = (void *) pafnptr;
+ pafnptr[0] = pafnptr[1] = 0UL;
+ pafnptr[2] = (unsigned long) t->handler;
+ pafnptr[3] = A(&__gp);
+ error = handler(fd, cmd, arg, filp);
+ } else {
+ static int count = 0;
+ if (++count <= 20)
+ printk(KERN_WARNING
+ "sys32_ioctl: Unknown cmd fd(%d) "
+ "cmd(%08x) arg(%08x)\n",
+ (int)fd, (unsigned int)cmd, (unsigned int)arg);
+ error = -EINVAL;
+ }
+out:
+ fput(filp);
+out2:
+ return error;
+}
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)