Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753197AbYCDQdb (ORCPT ); Tue, 4 Mar 2008 11:33:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1765451AbYCDQaj (ORCPT ); Tue, 4 Mar 2008 11:30:39 -0500 Received: from pecan.exetel.com.au ([220.233.0.17]:48602 "EHLO smtp.po.exetel.com.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1765438AbYCDQag (ORCPT ); Tue, 4 Mar 2008 11:30:36 -0500 From: oakad@exemail.com.au To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, Alex Dubov Subject: [PATCH 08/11] memstick: add support for decoding "specfile" media attributes Date: Wed, 5 Mar 2008 03:02:25 +1100 Message-Id: <1204646548-27466-9-git-send-email-oakad@exemail.com.au> X-Mailer: git-send-email 1.5.3.6 In-Reply-To: <1204646548-27466-8-git-send-email-oakad@exemail.com.au> References: <1204646548-27466-1-git-send-email-oakad@exemail.com.au> <1204646548-27466-2-git-send-email-oakad@exemail.com.au> <1204646548-27466-3-git-send-email-oakad@exemail.com.au> <1204646548-27466-4-git-send-email-oakad@exemail.com.au> <1204646548-27466-5-git-send-email-oakad@exemail.com.au> <1204646548-27466-6-git-send-email-oakad@exemail.com.au> <1204646548-27466-7-git-send-email-oakad@exemail.com.au> <1204646548-27466-8-git-send-email-oakad@exemail.com.au> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2920 Lines: 89 From: Alex Dubov Signed-off-by: Alex Dubov --- drivers/memstick/core/mspro_block.c | 49 +++++++++++++++++++++++++++++++++++ 1 files changed, 49 insertions(+), 0 deletions(-) diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 00e74ea..2381c5d 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -109,6 +109,17 @@ struct mspro_mbr { unsigned int sectors_per_partition; } __attribute__((packed)); +struct mspro_specfile { + char name[8]; + char ext[3]; + unsigned char attr; + unsigned char reserved[10]; + unsigned short time; + unsigned short date; + unsigned short cluster; + unsigned int size; +} __attribute__((packed)); + struct mspro_devinfo { unsigned short cylinders; unsigned short heads; @@ -397,6 +408,41 @@ static ssize_t mspro_block_attr_show_mbr(struct device *dev, return rc; } +static ssize_t mspro_block_attr_show_specfile(struct device *dev, + struct device_attribute *attr, + char *buffer) +{ + struct mspro_sys_attr *x_attr = container_of(attr, + struct mspro_sys_attr, + dev_attr); + struct mspro_specfile *x_spfile = x_attr->data; + char name[9], ext[4]; + ssize_t rc = 0; + + memcpy(name, x_spfile->name, 8); + name[8] = 0; + memcpy(ext, x_spfile->ext, 3); + ext[3] = 0; + + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "name: %s\n", name); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "ext: %s\n", ext); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "attribute: %x\n", + x_spfile->attr); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "time: %d:%d:%d\n", + x_spfile->time >> 11, + (x_spfile->time >> 5) & 0x3f, + (x_spfile->time & 0x1f) * 2); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "date: %d-%d-%d\n", + (x_spfile->date >> 9) + 1980, + (x_spfile->date >> 5) & 0xf, + x_spfile->date & 0x1f); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start cluster: %x\n", + x_spfile->cluster); + rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "size: %x\n", + x_spfile->size); + return rc; +} + static ssize_t mspro_block_attr_show_devinfo(struct device *dev, struct device_attribute *attr, char *buffer) @@ -429,6 +475,9 @@ static sysfs_show_t mspro_block_attr_show(unsigned char tag) return mspro_block_attr_show_modelname; case MSPRO_BLOCK_ID_MBR: return mspro_block_attr_show_mbr; + case MSPRO_BLOCK_ID_SPECFILEVALUES1: + case MSPRO_BLOCK_ID_SPECFILEVALUES2: + return mspro_block_attr_show_specfile; case MSPRO_BLOCK_ID_DEVINFO: return mspro_block_attr_show_devinfo; default: -- 1.5.3.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/