Linux-2.6.12-rc2

Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c
new file mode 100644
index 0000000..cac0a1c
--- /dev/null
+++ b/arch/sparc64/solaris/ioctl.c
@@ -0,0 +1,820 @@
+/* $Id: ioctl.c,v 1.17 2002/02/08 03:57:14 davem Exp $
+ * ioctl.c: Solaris ioctl emulation.
+ *
+ * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ * Copyright (C) 1997,1998 Patrik Rak (prak3264@ss1000.ms.mff.cuni.cz)
+ *
+ * Streams & timod emulation based on code
+ * Copyright (C) 1995, 1996 Mike Jagdis (jaggy@purplet.demon.co.uk)
+ *
+ * 1999-08-19 Implemented solaris 'm' (mag tape) and
+ *            'O' (openprom) ioctls, by Jason Rappleye
+ *             (rappleye@ccr.buffalo.edu)
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/smp_lock.h>
+#include <linux/syscalls.h>
+#include <linux/ioctl.h>
+#include <linux/fs.h>
+#include <linux/file.h>
+#include <linux/netdevice.h>
+#include <linux/mtio.h>
+#include <linux/time.h>
+#include <linux/compat.h>
+
+#include <net/sock.h>
+
+#include <asm/uaccess.h>
+#include <asm/termios.h>
+#include <asm/openpromio.h>
+
+#include "conv.h"
+#include "socksys.h"
+
+extern asmlinkage int compat_sys_ioctl(unsigned int fd, unsigned int cmd,
+	u32 arg);
+asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
+
+extern int timod_putmsg(unsigned int fd, char __user *ctl_buf, int ctl_len,
+			char __user *data_buf, int data_len, int flags);
+extern int timod_getmsg(unsigned int fd, char __user *ctl_buf, int ctl_maxlen, int __user *ctl_len,
+			char __user *data_buf, int data_maxlen, int __user *data_len, int *flags);
+
+/* termio* stuff {{{ */
+
+struct solaris_termios {
+	u32	c_iflag;
+	u32	c_oflag;
+	u32	c_cflag;
+	u32	c_lflag;
+	u8	c_cc[19];
+};
+
+struct solaris_termio {
+	u16	c_iflag;
+	u16	c_oflag;
+	u16	c_cflag;
+	u16	c_lflag;
+	s8	c_line;
+	u8	c_cc[8];
+};
+
+struct solaris_termiox {
+	u16	x_hflag;
+	u16	x_cflag;
+	u16	x_rflag[5];
+	u16	x_sflag;
+};
+
+static u32 solaris_to_linux_cflag(u32 cflag)
+{
+	cflag &= 0x7fdff000;
+	if (cflag & 0x200000) {
+		int baud = cflag & 0xf;
+		cflag &= ~0x20000f;
+		switch (baud) {
+		case 0: baud = B57600; break;
+		case 1: baud = B76800; break;
+		case 2: baud = B115200; break;
+		case 3: baud = B153600; break;
+		case 4: baud = B230400; break;
+		case 5: baud = B307200; break;
+		case 6: baud = B460800; break;
+		}
+		cflag |= CBAUDEX | baud;
+	}
+	return cflag;
+}
+
+static u32 linux_to_solaris_cflag(u32 cflag)
+{
+	cflag &= ~(CMSPAR | CIBAUD);
+	if (cflag & CBAUDEX) {
+		int baud = cflag & CBAUD;
+		cflag &= ~CBAUD;
+		switch (baud) {
+		case B57600: baud = 0; break;
+		case B76800: baud = 1; break;
+		case B115200: baud = 2; break;
+		case B153600: baud = 3; break;
+		case B230400: baud = 4; break;
+		case B307200: baud = 5; break;
+		case B460800: baud = 6; break;
+		case B614400: baud = 7; break;
+		case B921600: baud = 8; break;
+#if 0		
+		case B1843200: baud = 9; break;
+#endif
+		}
+		cflag |= 0x200000 | baud;
+	}
+	return cflag;
+}
+
+static inline int linux_to_solaris_termio(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	struct solaris_termio __user *p = A(arg);
+	int ret;
+	
+	ret = sys_ioctl(fd, cmd, (unsigned long)p);
+	if (!ret) {
+		u32 cflag;
+		
+		if (__get_user (cflag, &p->c_cflag))
+			return -EFAULT;
+		cflag = linux_to_solaris_cflag(cflag);
+		if (__put_user (cflag, &p->c_cflag))
+			return -EFAULT;
+	}
+	return ret;
+}
+
+static int solaris_to_linux_termio(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	int ret;
+	struct solaris_termio s;
+	mm_segment_t old_fs = get_fs();
+	
+	if (copy_from_user (&s, (struct solaris_termio __user *)A(arg), sizeof(struct solaris_termio)))
+		return -EFAULT;
+	s.c_cflag = solaris_to_linux_cflag(s.c_cflag);
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+	set_fs(old_fs);
+	return ret;
+}
+
+static inline int linux_to_solaris_termios(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	int ret;
+	struct solaris_termios s;
+	mm_segment_t old_fs = get_fs();
+
+	set_fs(KERNEL_DS);	
+	ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+	set_fs(old_fs);
+	if (!ret) {
+		struct solaris_termios __user *p = A(arg);
+		if (put_user (s.c_iflag, &p->c_iflag) ||
+		    __put_user (s.c_oflag, &p->c_oflag) ||
+		    __put_user (linux_to_solaris_cflag(s.c_cflag), &p->c_cflag) ||
+		    __put_user (s.c_lflag, &p->c_lflag) ||
+		    __copy_to_user (p->c_cc, s.c_cc, 16) ||
+		    __clear_user (p->c_cc + 16, 2))
+			return -EFAULT;
+	}
+	return ret;
+}
+
+static int solaris_to_linux_termios(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	int ret;
+	struct solaris_termios s;
+	struct solaris_termios __user *p = A(arg);
+	mm_segment_t old_fs = get_fs();
+
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, TCGETS, (unsigned long)&s);
+	set_fs(old_fs);
+	if (ret) return ret;
+	if (put_user (s.c_iflag, &p->c_iflag) ||
+	    __put_user (s.c_oflag, &p->c_oflag) ||
+	    __put_user (s.c_cflag, &p->c_cflag) ||
+	    __put_user (s.c_lflag, &p->c_lflag) ||
+	    __copy_from_user (s.c_cc, p->c_cc, 16))
+		return -EFAULT;
+	s.c_cflag = solaris_to_linux_cflag(s.c_cflag);
+	set_fs(KERNEL_DS);
+	ret = sys_ioctl(fd, cmd, (unsigned long)&s);
+	set_fs(old_fs);
+	return ret;
+}
+
+static inline int solaris_T(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	switch (cmd & 0xff) {
+	case 1: /* TCGETA */
+		return linux_to_solaris_termio(fd, TCGETA, arg);
+	case 2: /* TCSETA */
+		return solaris_to_linux_termio(fd, TCSETA, arg);
+	case 3: /* TCSETAW */
+		return solaris_to_linux_termio(fd, TCSETAW, arg);
+	case 4: /* TCSETAF */
+		return solaris_to_linux_termio(fd, TCSETAF, arg);
+	case 5: /* TCSBRK */
+		return sys_ioctl(fd, TCSBRK, arg);
+	case 6: /* TCXONC */
+		return sys_ioctl(fd, TCXONC, arg);
+	case 7: /* TCFLSH */
+		return sys_ioctl(fd, TCFLSH, arg);
+	case 13: /* TCGETS */
+		return linux_to_solaris_termios(fd, TCGETS, arg);
+	case 14: /* TCSETS */
+		return solaris_to_linux_termios(fd, TCSETS, arg);
+	case 15: /* TCSETSW */
+		return solaris_to_linux_termios(fd, TCSETSW, arg);
+	case 16: /* TCSETSF */
+		return solaris_to_linux_termios(fd, TCSETSF, arg);
+	case 103: /* TIOCSWINSZ */
+		return sys_ioctl(fd, TIOCSWINSZ, arg);
+	case 104: /* TIOCGWINSZ */
+		return sys_ioctl(fd, TIOCGWINSZ, arg);
+	}
+	return -ENOSYS;
+}
+
+static inline int solaris_t(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	switch (cmd & 0xff) {
+	case 20: /* TIOCGPGRP */
+		return sys_ioctl(fd, TIOCGPGRP, arg);
+	case 21: /* TIOCSPGRP */
+		return sys_ioctl(fd, TIOCSPGRP, arg);
+	}
+	return -ENOSYS;
+}
+
+/* }}} */
+
+/* A pseudo STREAMS support {{{ */
+
+struct strioctl {
+	int cmd, timeout, len;
+	u32 data;
+};
+
+struct solaris_si_sockparams {
+	int sp_family;
+	int sp_type;
+	int sp_protocol;
+};
+
+struct solaris_o_si_udata {
+	int tidusize;
+	int addrsize;
+	int optsize;
+	int etsdusize;
+	int servtype;
+	int so_state;
+	int so_options;
+	int tsdusize;
+};
+
+struct solaris_si_udata {
+	int tidusize;
+	int addrsize;
+	int optsize;
+	int etsdusize;
+	int servtype;
+	int so_state;
+	int so_options;
+	int tsdusize;
+	struct solaris_si_sockparams sockparams;
+};
+
+#define SOLARIS_MODULE_TIMOD    0
+#define SOLARIS_MODULE_SOCKMOD  1
+#define SOLARIS_MODULE_MAX      2
+
+static struct module_info {
+        const char *name;
+        /* can be expanded further if needed */
+} module_table[ SOLARIS_MODULE_MAX + 1 ] = {
+        /* the ordering here must match the module numbers above! */
+        { "timod" },
+        { "sockmod" },
+        { NULL }
+};
+
+static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	struct inode *ino;
+	/* I wonder which of these tests are superfluous... --patrik */
+	spin_lock(&current->files->file_lock);
+	if (! current->files->fd[fd] ||
+	    ! current->files->fd[fd]->f_dentry ||
+	    ! (ino = current->files->fd[fd]->f_dentry->d_inode) ||
+	    ! S_ISSOCK(ino->i_mode)) {
+		spin_unlock(&current->files->file_lock);
+		return TBADF;
+	}
+	spin_unlock(&current->files->file_lock);
+	
+	switch (cmd & 0xff) {
+	case 109: /* SI_SOCKPARAMS */
+	{
+		struct solaris_si_sockparams si;
+		if (copy_from_user (&si, A(arg), sizeof(si)))
+			return (EFAULT << 8) | TSYSERR;
+
+		/* Should we modify socket ino->socket_i.ops and type? */
+		return 0;
+	}
+	case 110: /* SI_GETUDATA */
+	{
+		int etsdusize, servtype;
+		struct solaris_si_udata __user *p = A(arg);
+		switch (SOCKET_I(ino)->type) {
+		case SOCK_STREAM:
+			etsdusize = 1;
+			servtype = 2;
+			break;
+		default:
+			etsdusize = -2;
+			servtype = 3;
+			break;
+		}
+		if (put_user(16384, &p->tidusize) ||
+		    __put_user(sizeof(struct sockaddr), &p->addrsize) ||
+		    __put_user(-1, &p->optsize) ||
+		    __put_user(etsdusize, &p->etsdusize) ||
+		    __put_user(servtype, &p->servtype) ||
+		    __put_user(0, &p->so_state) ||
+		    __put_user(0, &p->so_options) ||
+		    __put_user(16384, &p->tsdusize) ||
+		    __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_family) ||
+		    __put_user(SOCKET_I(ino)->type, &p->sockparams.sp_type) ||
+		    __put_user(SOCKET_I(ino)->ops->family, &p->sockparams.sp_protocol))
+			return (EFAULT << 8) | TSYSERR;
+		return 0;
+	}
+	case 101: /* O_SI_GETUDATA */
+	{
+		int etsdusize, servtype;
+		struct solaris_o_si_udata __user *p = A(arg);
+		switch (SOCKET_I(ino)->type) {
+		case SOCK_STREAM:
+			etsdusize = 1;
+			servtype = 2;
+			break;
+		default:
+			etsdusize = -2;
+			servtype = 3;
+			break;
+		}
+		if (put_user(16384, &p->tidusize) ||
+		    __put_user(sizeof(struct sockaddr), &p->addrsize) ||
+		    __put_user(-1, &p->optsize) ||
+		    __put_user(etsdusize, &p->etsdusize) ||
+		    __put_user(servtype, &p->servtype) ||
+		    __put_user(0, &p->so_state) ||
+		    __put_user(0, &p->so_options) ||
+		    __put_user(16384, &p->tsdusize))
+			return (EFAULT << 8) | TSYSERR;
+		return 0;
+	}
+	case 102: /* SI_SHUTDOWN */
+	case 103: /* SI_LISTEN */
+	case 104: /* SI_SETMYNAME */
+	case 105: /* SI_SETPEERNAME */
+	case 106: /* SI_GETINTRANSIT */
+	case 107: /* SI_TCL_LINK */
+	case 108: /* SI_TCL_UNLINK */
+		;
+	}
+	return TNOTSUPPORT;
+}
+
+static inline int solaris_timod(unsigned int fd, unsigned int cmd, u32 arg,
+                                    int len, int __user *len_p)
+{
+	int ret;
+		
+	switch (cmd & 0xff) {
+	case 141: /* TI_OPTMGMT */
+	{
+		int i;
+		u32 prim;
+		SOLD("TI_OPMGMT entry");
+		ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0);
+		SOLD("timod_putmsg() returned");
+		if (ret)
+			return (-ret << 8) | TSYSERR;
+		i = MSG_HIPRI;
+		SOLD("calling timod_getmsg()");
+		ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+		SOLD("timod_getmsg() returned");
+		if (ret)
+			return (-ret << 8) | TSYSERR;
+		SOLD("ret ok");
+		if (get_user(prim, (u32 __user *)A(arg)))
+			return (EFAULT << 8) | TSYSERR;
+		SOLD("got prim");
+		if (prim == T_ERROR_ACK) {
+			u32 tmp, tmp2;
+			SOLD("prim is T_ERROR_ACK");
+			if (get_user(tmp, (u32 __user *)A(arg)+3) ||
+			    get_user(tmp2, (u32 __user *)A(arg)+2))
+				return (EFAULT << 8) | TSYSERR;
+			return (tmp2 << 8) | tmp;
+		}
+		SOLD("TI_OPMGMT return 0");
+		return 0;
+	}
+	case 142: /* TI_BIND */
+	{
+		int i;
+		u32 prim;
+		SOLD("TI_BIND entry");
+		ret = timod_putmsg(fd, A(arg), len, NULL, -1, 0);
+		SOLD("timod_putmsg() returned");
+		if (ret)
+			return (-ret << 8) | TSYSERR;
+		len = 1024; /* Solaris allows arbitrary return size */
+		i = MSG_HIPRI;
+		SOLD("calling timod_getmsg()");
+		ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+		SOLD("timod_getmsg() returned");
+		if (ret)
+			return (-ret << 8) | TSYSERR;
+		SOLD("ret ok");
+		if (get_user(prim, (u32 __user *)A(arg)))
+			return (EFAULT << 8) | TSYSERR;
+		SOLD("got prim");
+		if (prim == T_ERROR_ACK) {
+			u32 tmp, tmp2;
+			SOLD("prim is T_ERROR_ACK");
+			if (get_user(tmp, (u32 __user *)A(arg)+3) ||
+			    get_user(tmp2, (u32 __user *)A(arg)+2))
+				return (EFAULT << 8) | TSYSERR;
+			return (tmp2 << 8) | tmp;
+		}
+		SOLD("no ERROR_ACK requested");
+		if (prim != T_OK_ACK)
+			return TBADSEQ;
+		SOLD("OK_ACK requested");
+		i = MSG_HIPRI;
+		SOLD("calling timod_getmsg()");
+		ret = timod_getmsg(fd, A(arg), len, len_p, NULL, -1, NULL, &i);
+		SOLD("timod_getmsg() returned");
+		if (ret)
+			return (-ret << 8) | TSYSERR;
+		SOLD("TI_BIND return ok");
+		return 0;
+	}
+	case 140: /* TI_GETINFO */
+	case 143: /* TI_UNBIND */
+	case 144: /* TI_GETMYNAME */
+	case 145: /* TI_GETPEERNAME */
+	case 146: /* TI_SETMYNAME */
+	case 147: /* TI_SETPEERNAME */
+		;
+	}
+	return TNOTSUPPORT;
+}
+
+static inline int solaris_S(struct file *filp, unsigned int fd, unsigned int cmd, u32 arg)
+{
+	char *p;
+	int ret;
+	mm_segment_t old_fs;
+	struct strioctl si;
+	struct inode *ino;
+        struct sol_socket_struct *sock;
+        struct module_info *mi;
+
+        ino = filp->f_dentry->d_inode;
+        if (!S_ISSOCK(ino->i_mode))
+		return -EBADF;
+        sock = filp->private_data;
+        if (! sock) {
+                printk("solaris_S: NULL private_data\n");
+                return -EBADF;
+        }
+        if (sock->magic != SOLARIS_SOCKET_MAGIC) {
+                printk("solaris_S: invalid magic\n");
+                return -EBADF;
+        }
+        
+
+	switch (cmd & 0xff) {
+	case 1: /* I_NREAD */
+		return -ENOSYS;
+	case 2: /* I_PUSH */
+        {
+		p = getname (A(arg));
+		if (IS_ERR (p))
+			return PTR_ERR(p);
+                ret = -EINVAL;
+                for (mi = module_table; mi->name; mi++) {
+                        if (strcmp(mi->name, p) == 0) {
+                                sol_module m;
+                                if (sock->modcount >= MAX_NR_STREAM_MODULES) {
+                                        ret = -ENXIO;
+                                        break;
+                                }
+                                m = (sol_module) (mi - module_table);
+                                sock->module[sock->modcount++] = m;
+                                ret = 0;
+                                break;
+                        }
+                }
+		putname (p);
+		return ret;
+        }
+	case 3: /* I_POP */
+                if (sock->modcount <= 0) return -EINVAL;
+                sock->modcount--;
+		return 0;
+        case 4: /* I_LOOK */
+        {
+        	const char *p;
+                if (sock->modcount <= 0) return -EINVAL;
+                p = module_table[(unsigned)sock->module[sock->modcount]].name;
+                if (copy_to_user (A(arg), p, strlen(p)))
+                	return -EFAULT;
+                return 0;
+        }
+	case 5: /* I_FLUSH */
+		return 0;
+	case 8: /* I_STR */
+		if (copy_from_user(&si, A(arg), sizeof(struct strioctl)))
+			return -EFAULT;
+                /* We ignore what module is actually at the top of stack. */
+		switch ((si.cmd >> 8) & 0xff) {
+		case 'I':
+                        return solaris_sockmod(fd, si.cmd, si.data);
+		case 'T':
+                        return solaris_timod(fd, si.cmd, si.data, si.len,
+				&((struct strioctl __user *)A(arg))->len);
+		default:
+			return solaris_ioctl(fd, si.cmd, si.data);
+		}
+	case 9: /* I_SETSIG */
+		return sys_ioctl(fd, FIOSETOWN, current->pid);
+	case 10: /* I_GETSIG */
+		old_fs = get_fs();
+		set_fs(KERNEL_DS);
+		sys_ioctl(fd, FIOGETOWN, (unsigned long)&ret);
+		set_fs(old_fs);
+		if (ret == current->pid) return 0x3ff;
+		else return -EINVAL;
+	case 11: /* I_FIND */
+        {
+                int i;
+		p = getname (A(arg));
+		if (IS_ERR (p))
+			return PTR_ERR(p);
+                ret = 0;
+                for (i = 0; i < sock->modcount; i++) {
+                        unsigned m = sock->module[i];
+                        if (strcmp(module_table[m].name, p) == 0) {
+                                ret = 1;
+                                break;
+                        } 
+                }
+		putname (p);
+		return ret;
+        }
+	case 19: /* I_SWROPT */
+	case 32: /* I_SETCLTIME */
+		return 0;	/* Lie */
+	}
+	return -ENOSYS;
+}
+
+static inline int solaris_s(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	switch (cmd & 0xff) {
+	case 0: /* SIOCSHIWAT */
+	case 2: /* SIOCSLOWAT */
+		return 0; /* We don't support them */
+	case 1: /* SIOCGHIWAT */
+	case 3: /* SIOCGLOWAT */
+		if (put_user (0, (u32 __user *)A(arg)))
+			return -EFAULT;
+		return 0; /* Lie */
+	case 7: /* SIOCATMARK */
+		return sys_ioctl(fd, SIOCATMARK, arg);
+	case 8: /* SIOCSPGRP */
+		return sys_ioctl(fd, SIOCSPGRP, arg);
+	case 9: /* SIOCGPGRP */
+		return sys_ioctl(fd, SIOCGPGRP, arg);
+	}
+	return -ENOSYS;
+}
+
+static inline int solaris_r(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	switch (cmd & 0xff) {
+	case 10: /* SIOCADDRT */
+		return compat_sys_ioctl(fd, SIOCADDRT, arg);
+	case 11: /* SIOCDELRT */
+		return compat_sys_ioctl(fd, SIOCDELRT, arg);
+	}
+	return -ENOSYS;
+}
+
+static inline int solaris_i(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	switch (cmd & 0xff) {
+	case 12: /* SIOCSIFADDR */
+		return compat_sys_ioctl(fd, SIOCSIFADDR, arg);
+	case 13: /* SIOCGIFADDR */
+		return compat_sys_ioctl(fd, SIOCGIFADDR, arg);
+	case 14: /* SIOCSIFDSTADDR */
+		return compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg);
+	case 15: /* SIOCGIFDSTADDR */
+		return compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg);
+	case 16: /* SIOCSIFFLAGS */
+		return compat_sys_ioctl(fd, SIOCSIFFLAGS, arg);
+	case 17: /* SIOCGIFFLAGS */
+		return compat_sys_ioctl(fd, SIOCGIFFLAGS, arg);
+	case 18: /* SIOCSIFMEM */
+		return compat_sys_ioctl(fd, SIOCSIFMEM, arg);
+	case 19: /* SIOCGIFMEM */
+		return compat_sys_ioctl(fd, SIOCGIFMEM, arg);
+	case 20: /* SIOCGIFCONF */
+		return compat_sys_ioctl(fd, SIOCGIFCONF, arg);
+	case 21: /* SIOCSIFMTU */
+		return compat_sys_ioctl(fd, SIOCSIFMTU, arg);
+	case 22: /* SIOCGIFMTU */
+		return compat_sys_ioctl(fd, SIOCGIFMTU, arg);
+	case 23: /* SIOCGIFBRDADDR */
+		return compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg);
+	case 24: /* SIOCSIFBRDADDR */
+		return compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg);
+	case 25: /* SIOCGIFNETMASK */
+		return compat_sys_ioctl(fd, SIOCGIFNETMASK, arg);
+	case 26: /* SIOCSIFNETMASK */
+		return compat_sys_ioctl(fd, SIOCSIFNETMASK, arg);
+	case 27: /* SIOCGIFMETRIC */
+		return compat_sys_ioctl(fd, SIOCGIFMETRIC, arg);
+	case 28: /* SIOCSIFMETRIC */
+		return compat_sys_ioctl(fd, SIOCSIFMETRIC, arg);
+	case 30: /* SIOCSARP */
+		return compat_sys_ioctl(fd, SIOCSARP, arg);
+	case 31: /* SIOCGARP */
+		return compat_sys_ioctl(fd, SIOCGARP, arg);
+	case 32: /* SIOCDARP */
+		return compat_sys_ioctl(fd, SIOCDARP, arg);
+	case 52: /* SIOCGETNAME */
+	case 53: /* SIOCGETPEER */
+		{
+			struct sockaddr uaddr;
+			int uaddr_len = sizeof(struct sockaddr), ret;
+			long args[3];
+			mm_segment_t old_fs = get_fs();
+			int (*sys_socketcall)(int, unsigned long *) =
+				(int (*)(int, unsigned long *))SYS(socketcall);
+			
+			args[0] = fd; args[1] = (long)&uaddr; args[2] = (long)&uaddr_len;
+			set_fs(KERNEL_DS);
+			ret = sys_socketcall(((cmd & 0xff) == 52) ? SYS_GETSOCKNAME : SYS_GETPEERNAME,
+					args);
+			set_fs(old_fs);
+			if (ret >= 0) {
+				if (copy_to_user(A(arg), &uaddr, uaddr_len))
+					return -EFAULT;
+			}
+			return ret;
+		}
+#if 0		
+	case 86: /* SIOCSOCKSYS */
+		return socksys_syscall(fd, arg);
+#endif		
+	case 87: /* SIOCGIFNUM */
+		{
+			struct net_device *d;
+			int i = 0;
+			
+			read_lock_bh(&dev_base_lock);
+			for (d = dev_base; d; d = d->next) i++;
+			read_unlock_bh(&dev_base_lock);
+
+			if (put_user (i, (int __user *)A(arg)))
+				return -EFAULT;
+			return 0;
+		}
+	}
+	return -ENOSYS;
+}
+
+static int solaris_m(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	int ret;
+
+	switch (cmd & 0xff) {
+	case 1: /* MTIOCTOP */
+		ret = sys_ioctl(fd, MTIOCTOP, (unsigned long)&arg);
+		break;
+	case 2: /* MTIOCGET */
+		ret = sys_ioctl(fd, MTIOCGET, (unsigned long)&arg);
+		break;
+	case 3: /* MTIOCGETDRIVETYPE */
+	case 4: /* MTIOCPERSISTENT */
+	case 5: /* MTIOCPERSISTENTSTATUS */
+	case 6: /* MTIOCLRERR */
+	case 7: /* MTIOCGUARANTEEDORDER */
+	case 8: /* MTIOCRESERVE */
+	case 9: /* MTIOCRELEASE */
+	case 10: /* MTIOCFORCERESERVE */
+	case 13: /* MTIOCSTATE */
+	case 14: /* MTIOCREADIGNOREILI */
+	case 15: /* MTIOCREADIGNOREEOFS */
+	case 16: /* MTIOCSHORTFMK */
+	default:
+		ret = -ENOSYS; /* linux doesn't support these */
+		break;
+	};
+
+	return ret;
+}
+
+static int solaris_O(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	int ret = -EINVAL;
+
+	switch (cmd & 0xff) {
+	case 1: /* OPROMGETOPT */
+		ret = sys_ioctl(fd, OPROMGETOPT, arg);
+		break;
+	case 2: /* OPROMSETOPT */
+		ret = sys_ioctl(fd, OPROMSETOPT, arg);
+		break;
+	case 3: /* OPROMNXTOPT */
+		ret = sys_ioctl(fd, OPROMNXTOPT, arg);
+		break;
+	case 4: /* OPROMSETOPT2 */
+		ret = sys_ioctl(fd, OPROMSETOPT2, arg);
+		break;
+	case 5: /* OPROMNEXT */
+		ret = sys_ioctl(fd, OPROMNEXT, arg);
+		break;
+	case 6: /* OPROMCHILD */
+		ret = sys_ioctl(fd, OPROMCHILD, arg);
+		break;
+	case 7: /* OPROMGETPROP */
+		ret = sys_ioctl(fd, OPROMGETPROP, arg);
+		break;
+	case 8: /* OPROMNXTPROP */
+		ret = sys_ioctl(fd, OPROMNXTPROP, arg);
+		break;
+	case 9: /* OPROMU2P */
+		ret = sys_ioctl(fd, OPROMU2P, arg);
+		break;
+	case 10: /* OPROMGETCONS */
+		ret = sys_ioctl(fd, OPROMGETCONS, arg);
+		break;
+	case 11: /* OPROMGETFBNAME */
+		ret = sys_ioctl(fd, OPROMGETFBNAME, arg);
+		break;
+	case 12: /* OPROMGETBOOTARGS */
+		ret = sys_ioctl(fd, OPROMGETBOOTARGS, arg);
+		break;
+	case 13: /* OPROMGETVERSION */
+	case 14: /* OPROMPATH2DRV */
+	case 15: /* OPROMDEV2PROMNAME */
+	case 16: /* OPROMPROM2DEVNAME */
+	case 17: /* OPROMGETPROPLEN */
+	default:
+		ret = -EINVAL;
+		break;
+	};
+	return ret;
+}
+
+/* }}} */
+
+asmlinkage int solaris_ioctl(unsigned int fd, unsigned int cmd, u32 arg)
+{
+	struct file *filp;
+	int error = -EBADF;
+
+	filp = fget(fd);
+	if (!filp)
+		goto out;
+
+	lock_kernel();
+	error = -EFAULT;
+	switch ((cmd >> 8) & 0xff) {
+	case 'S': error = solaris_S(filp, fd, cmd, arg); break;
+	case 'T': error = solaris_T(fd, cmd, arg); break;
+	case 'i': error = solaris_i(fd, cmd, arg); break;
+	case 'r': error = solaris_r(fd, cmd, arg); break;
+	case 's': error = solaris_s(fd, cmd, arg); break;
+	case 't': error = solaris_t(fd, cmd, arg); break;
+	case 'f': error = sys_ioctl(fd, cmd, arg); break;
+	case 'm': error = solaris_m(fd, cmd, arg); break;
+	case 'O': error = solaris_O(fd, cmd, arg); break;
+	default:
+		error = -ENOSYS;
+		break;
+	}
+	unlock_kernel();
+	fput(filp);
+out:
+	if (error == -ENOSYS) {
+		unsigned char c = cmd>>8;
+		
+		if (c < ' ' || c > 126) c = '.';
+		printk("solaris_ioctl: Unknown cmd fd(%d) cmd(%08x '%c') arg(%08x)\n",
+		       (int)fd, (unsigned int)cmd, c, (unsigned int)arg);
+		error = -EINVAL;
+	}
+	return error;
+}