From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Seewer Philippe" Subject: [PATCH] sym53c8xx_2: Add bios_param to sym_glue.c Date: Fri, 17 Feb 2006 15:10:43 +0100 Message-ID: <43F5D963.9080009@bfh.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from mr1.bfh.ch ([147.87.250.50]:17830 "EHLO mr1.bfh.ch") by vger.kernel.org with ESMTP id S1750737AbWBQOKs (ORCPT ); Fri, 17 Feb 2006 09:10:48 -0500 Content-class: urn:content-classes:message Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: matthew@wil.cx Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org This patch adds the scsi common function bios_param to the sym53c8xx driver. For simplicity i just copied the code from the sym53c416 driver. Patch applies to 2.6.16-rc3 Signed-off-by: Seewer Philippe --- linux-2.6.16-rc3/drivers/scsi/sym53c8xx_2/sym_glue.c.orig 2006-02-17 14:49:12.000000000 +0100 +++ linux-2.6.16-rc3/drivers/scsi/sym53c8xx_2/sym_glue.c 2006-02-17 14:50:55.000000000 +0100 @@ -1963,6 +1963,28 @@ static int sym_detach(struct sym_hcb *np } /* + * Bios param for sd. + * Copied from sym53c416 driver + */ +static int sym53c8xx_bios_param(struct scsi_device *sdev, + struct block_device *dev, + sector_t capacity, int *ip) +{ + int size; + + size = capacity; + ip[0] = 64; /* heads */ + ip[1] = 32; /* sectors */ + if((ip[2] = size >> 11) > 1024) /* cylinders, test for big disk */ + { + ip[0] = 255; /* heads */ + ip[1] = 63; /* sectors */ + ip[2] = size / (255 * 63); /* cylinders */ + } + return 0; +} + +/* * Driver host template. */ static struct scsi_host_template sym2_template = { @@ -1977,6 +1999,7 @@ static struct scsi_host_template sym2_te .eh_device_reset_handler = sym53c8xx_eh_device_reset_handler, .eh_bus_reset_handler = sym53c8xx_eh_bus_reset_handler, .eh_host_reset_handler = sym53c8xx_eh_host_reset_handler, + .bios_param = sym53c8xx_bios_param, .this_id = 7, .use_clustering = DISABLE_CLUSTERING, #ifdef SYM_LINUX_PROC_INFO_SUPPORT