diff options
Diffstat (limited to 'sys/sparc64/sparc64/ata_machdep.c')
| -rw-r--r-- | sys/sparc64/sparc64/ata_machdep.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/sys/sparc64/sparc64/ata_machdep.c b/sys/sparc64/sparc64/ata_machdep.c deleted file mode 100644 index 887216217024..000000000000 --- a/sys/sparc64/sparc64/ata_machdep.c +++ /dev/null @@ -1,53 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2008 Marius Strobl <marius@FreeBSD.org> - * All rights reserved. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <geom/geom_disk.h> -#include <machine/md_var.h> - -void -sparc64_ata_disk_firmware_geom_adjust(struct disk *disk) -{ - - /* - * The VTOC8 disk label only uses 16-bit fields for cylinders, heads - * and sectors so the geometry of large disks has to be adjusted. - * If the disk is > 32GB at 16 heads and 63 sectors, adjust to 255 - * sectors (this matches what the OpenSolaris dad(7D) driver does). - * If the disk is even > 128GB, additionally adjust the heads to - * 255. This allows disks up to the 2TB limit of the extended VTOC8. - * XXX the OpenSolaris dad(7D) driver limits the mediasize to 128GB. - */ - if (disk->d_mediasize > (off_t)65535 * 16 * 63 * disk->d_sectorsize) - disk->d_fwsectors = 255; - if (disk->d_mediasize > (off_t)65535 * 16 * 255 * disk->d_sectorsize) - disk->d_fwheads = 255; -} |