remove the Linux emulation code, no longer referenced by anything

1 files changed, 0 insertions, 184 deletions

diff --git a/sys/compat/linux/linux_hdio.c b/sys/compat/linux/linux_hdio.c
deleted file mode 100644
index bb4c4cde98e..00000000000
--- a/sys/compat/linux/linux_hdio.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/*	$OpenBSD: linux_hdio.c,v 1.9 2014/03/26 05:23:42 guenther Exp $	*/
-/*	$NetBSD: linux_hdio.c,v 1.1 2000/12/10 14:12:17 fvdl Exp $	*/
-
-/*
- * Copyright (c) 2000 Wasabi Systems, Inc.
- * All rights reserved.
- *
- * Written by Frank van der Linden for Wasabi Systems, Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *      This product includes software developed for the NetBSD Project by
- *      Wasabi Systems, Inc.
- * 4. The name of Wasabi Systems, Inc. may not be used to endorse
- *    or promote products derived from this software without specific prior
- *    written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/ioctl.h>
-#include <sys/file.h>
-#include <sys/filedesc.h>
-#include <sys/mount.h>
-#include <sys/proc.h>
-#include <sys/disklabel.h>
-#include <sys/dkio.h>
-
-#include <dev/ata/atareg.h>
-#include <dev/ic/wdcreg.h>
-#include <sys/ataio.h>
-
-#include <sys/syscallargs.h>
-
-#include <compat/linux/linux_types.h>
-#include <compat/linux/linux_ioctl.h>
-#include <compat/linux/linux_signal.h>
-#include <compat/linux/linux_util.h>
-#include <compat/linux/linux_hdio.h>
-
-#include <compat/linux/linux_syscallargs.h>
-
-int
-linux_ioctl_hdio(struct proc *p, struct linux_sys_ioctl_args *uap,
-		 register_t *retval)
-{
-	u_long com;
-	int error, error1;
-	caddr_t sg;
-	struct filedesc *fdp;
-	struct file *fp;
-	int (*ioctlf)(struct file *, u_long, caddr_t, struct proc *);
-	struct ataparams *atap, ata;
-	struct atareq req;
-	struct disklabel label, *labp;
-	struct partinfo partp;
-	struct linux_hd_geometry hdg;
-	struct linux_hd_big_geometry hdg_big;
-
-	fdp = p->p_fd;
-	if ((fp = fd_getfile(fdp, SCARG(uap, fd))) == NULL)
-		return (EBADF);
-
-	FREF(fp);
-	com = SCARG(uap, com);
-	ioctlf = fp->f_ops->fo_ioctl;
-	retval[0] = error = 0;
-
-	com = SCARG(uap, com);
-
-	switch (com) {
-	case LINUX_HDIO_OBSOLETE_IDENTITY:
-	case LINUX_HDIO_GET_IDENTITY:
-		sg = stackgap_init(p);
-		atap = stackgap_alloc(&sg, DEV_BSIZE);
-		if (atap == NULL) {
-			error = ENOMEM;
-			break;
-		}
-
-		req.flags = ATACMD_READ;
-		req.command = WDCC_IDENTIFY;
-		req.databuf = (caddr_t)atap;
-		req.datalen = DEV_BSIZE;
-		req.timeout = 1000;
-		error = ioctlf(fp, ATAIOCCOMMAND, (caddr_t)&req, p);
-		if (error != 0)
-			break;
-		if (req.retsts != ATACMD_OK) {
-			error = EIO;
-			break;
-		}
-		error = copyin(atap, &ata, sizeof ata);
-		if (error != 0)
-			break;
-		/*
-		 * 142 is the size of the old structure used by Linux,
-		 * which doesn't seem to be defined anywhere anymore.
-		 */
-		error = copyout(&ata, SCARG(uap, data),
-		    com == LINUX_HDIO_GET_IDENTITY ? sizeof ata : 142);
-		break;
-	case LINUX_HDIO_GETGEO:
-		error = linux_machdepioctl(p, uap, retval);
-		if (error == 0)
-			break;
-		error = ioctlf(fp, DIOCGDINFO, (caddr_t)&label, p);
-		error1 = ioctlf(fp, DIOCGPART, (caddr_t)&partp, p);
-		if (error != 0 && error1 != 0) {
-			error = error1;
-			break;
-		}
-		labp = error != 0 ? &label : partp.disklab;
-		hdg.start = error1 != 0 ? DL_GETPOFFSET(partp.part) & 0x7fffffff: 0;
-		hdg.heads = labp->d_ntracks;
-		hdg.cylinders = labp->d_ncylinders;
-		hdg.sectors = labp->d_nsectors;
-		error = copyout(&hdg, SCARG(uap, data), sizeof hdg);
-		break;
-	case LINUX_HDIO_GETGEO_BIG:
-		error = linux_machdepioctl(p, uap, retval);
-		if (error == 0)
-			break;
-	case LINUX_HDIO_GETGEO_BIG_RAW:
-		error = ioctlf(fp, DIOCGDINFO, (caddr_t)&label, p);
-		error1 = ioctlf(fp, DIOCGPART, (caddr_t)&partp, p);
-		if (error != 0 && error1 != 0) {
-			error = error1;
-			break;
-		}
-		labp = error != 0 ? &label : partp.disklab;
-		hdg_big.start = error1 != 0 ? DL_GETPOFFSET(partp.part) & 0x7fffffff : 0;
-		hdg_big.heads = labp->d_ntracks;
-		hdg_big.cylinders = labp->d_ncylinders;
-		hdg_big.sectors = labp->d_nsectors;
-		error = copyout(&hdg_big, SCARG(uap, data), sizeof hdg_big);
-		break;
-	case LINUX_HDIO_GET_UNMASKINTR:
-	case LINUX_HDIO_GET_MULTCOUNT:
-	case LINUX_HDIO_GET_KEEPSETTINGS:
-	case LINUX_HDIO_GET_32BIT:
-	case LINUX_HDIO_GET_NOWERR:
-	case LINUX_HDIO_GET_DMA:
-	case LINUX_HDIO_GET_NICE:
-	case LINUX_HDIO_DRIVE_RESET:
-	case LINUX_HDIO_TRISTATE_HWIF:
-	case LINUX_HDIO_DRIVE_TASK:
-	case LINUX_HDIO_DRIVE_CMD:
-	case LINUX_HDIO_SET_MULTCOUNT:
-	case LINUX_HDIO_SET_UNMASKINTR:
-	case LINUX_HDIO_SET_KEEPSETTINGS:
-	case LINUX_HDIO_SET_32BIT:
-	case LINUX_HDIO_SET_NOWERR:
-	case LINUX_HDIO_SET_DMA:
-	case LINUX_HDIO_SET_PIO_MODE:
-	case LINUX_HDIO_SCAN_HWIF:
-	case LINUX_HDIO_SET_NICE:
-	case LINUX_HDIO_UNREGISTER_HWIF:
-		error = EINVAL;
-	}
-
-	FRELE(fp, p);
-	return error;
-}