On Wed, 16 Aug 2017, Clint Taylor <clinton.a.taylor@xxxxxxxxx> wrote:
> This patch fixes the alignment. I spotted another issue with teh
> structure and will fix it once this one is merged.
I'm sure there are plenty of issues; patches welcome!
BR,
Jani.
>
> Reviewed-by: Clint Taylor <Clinton.A.Taylor@xxxxxxxxx>
> Tested-by: Clint Taylor <Clinton.A.Taylor@xxxxxxxxx>
>
>
> On 08/16/2017 07:20 AM, ville.syrjala@xxxxxxxxxxxxxxx wrote:
>> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>>
>> Fix decoding of the start of the child device structure. I had
>> accidentally duplicated the "device class/type" member and forgot to
>> include the add-in offset later. Fortunately both were two byte fields
>> so they effectively cancelled each other out and thus the remainder of
>> the child device structure was being decoded correctly. But of course
>> anything sitting between these two fieds was being decoded incorrectly.
>>
>> Fixes: 86a546f6f798 ("tools/intel_bios_reader: Dump out more information from the child device structure")
>> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>> ---
>> tools/intel_bios.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/intel_bios.h b/tools/intel_bios.h
>> index ca0d2c587120..f2ccb55ab6c3 100644
>> --- a/tools/intel_bios.h
>> +++ b/tools/intel_bios.h
>> @@ -273,7 +273,6 @@ struct child_device_config {
>> struct efp_child_device_config {
>> uint16_t handle;
>> uint16_t device_type;
>> - uint16_t device_class;
>> uint8_t i2c_speed;
>> uint8_t dp_onboard_redriver; /* 158 */
>> uint8_t dp_ondock_redriver; /* 158 */
>> @@ -289,6 +288,7 @@ struct efp_child_device_config {
>> uint8_t skip1:4;
>> uint8_t slave_port; /* 202 */
>> uint8_t skip2;
>> + uint16_t addin_offset;
>> uint8_t port;
>> uint8_t i2c_pin; /* for add-in card */
>> uint8_t slave_addr; /* for add-in card */
>
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--
Jani Nikula, Intel Open Source Technology Center
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