From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1RTYeu-0004JP-Mp for barebox@lists.infradead.org; Thu, 24 Nov 2011 12:44:09 +0000 Received: from dude.hi.pengutronix.de ([2001:6f8:1178:2:21e:67ff:fe11:9c5c]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1RTYej-0006pV-8n for barebox@lists.infradead.org; Thu, 24 Nov 2011 13:43:57 +0100 Received: from jbe by dude.hi.pengutronix.de with local (Exim 4.77) (envelope-from ) id 1RTYei-0002Lh-9S for barebox@lists.infradead.org; Thu, 24 Nov 2011 13:43:56 +0100 From: Juergen Beisert Date: Thu, 24 Nov 2011 13:43:45 +0100 Message-Id: <1322138631-8963-8-git-send-email-jbe@pengutronix.de> In-Reply-To: <1322138631-8963-1-git-send-email-jbe@pengutronix.de> References: <1322138631-8963-1-git-send-email-jbe@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 07/13] ATA/DISK: Share important constants and structures To: barebox@lists.infradead.org Signed-off-by: Juergen Beisert --- include/disks.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) create mode 100644 include/disks.h diff --git a/include/disks.h b/include/disks.h new file mode 100644 index 0000000..ec136d4 --- /dev/null +++ b/include/disks.h @@ -0,0 +1,39 @@ +/* + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef DISKS_H +#define DISKS_H + +struct block_device; + +/** Size of one sector in bytes */ +#define SECTOR_SIZE 512 + +/** Size of one sector in bit shift */ +#define SECTOR_SHIFT 9 + +/** + * Description of one partition table entry (D*S type) + */ +struct partition_entry { + uint8_t boot_indicator; /*! Maybe marked as an active partition */ + uint8_t chs_begin[3]; /*! Start of the partition in cylinders, heads and sectors */ + uint8_t type; /*! Filesystem type */ + uint8_t chs_end[3]; /*! End of the partition in cylinders, heads and sectors */ + uint32_t partition_start; /*! Start of the partition in LBA notation */ + uint32_t partition_size; /*! Start of the partition in LBA notation */ +} __attribute__ ((packed)); + +#endif /* DISKS_H */ -- 1.7.7.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox