[PATCH] sym53c8xx_2: Add bios_param to sym_glue.c

["Seewer Philippe" <philippe.seewer@bfh.ch>]

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 <philippe.seewer@bfh.ch>


--- 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
-
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