On 10/18/2012 10:45 PM, Simon Glass wrote:
> From: Stefan Reinauer <reina...@chromium.org>
>
> Add a new function to find out the number of available SCSI disks.
Wouldn't setting an environment variable be more useful? Then we can
loop over devices in boot scripts.
Rob
>
> Signed-off-by: Stefan Reinauer <reina...@chromium.org>
> Signed-off-by: Simon Glass <s...@chromium.org>
> ---
> common/cmd_scsi.c | 7 +++++++
> include/scsi.h | 2 ++
> 2 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
> index 30d8d12..f64d6f4 100644
> --- a/common/cmd_scsi.c
> +++ b/common/cmd_scsi.c
> @@ -182,6 +182,13 @@ removable:
> scsi_curr_dev=0;
> else
> scsi_curr_dev = -1;
> +
> + printf("Found %d device(s).\n", scsi_max_devs);
> +}
> +
> +int scsi_get_disk_count(void)
> +{
> + return scsi_max_devs;
> }
>
> #ifdef CONFIG_PCI
> diff --git a/include/scsi.h b/include/scsi.h
> index 89ae45f..9681d19 100644
> --- a/include/scsi.h
> +++ b/include/scsi.h
> @@ -189,6 +189,8 @@ void scsi_low_level_init(int busdevfunc);
> void scsi_init(void);
> void scsi_scan(int mode);
>
> +/** @return the number of scsi disks */
> +int scsi_get_disk_count(void);
>
> #define SCSI_IDENTIFY 0xC0 /* not
> used */
>
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
