On 02/29/2016 11:35 AM, Laurent Pinchart wrote:
> Hi Hans,
>
> Thank you for the patch.
>
> On Monday 29 February 2016 09:02:47 Hans Verkuil wrote:
>> Make the base offset hexadecimal to simplify debugging since the base
>> addresses are hex too.
>
> This is much better, it will help debugging.
>
> Before applying the patch, though, I wonder whether 4096 functions by
> categories isn't a bit overkill. Have you given that any thought, or did you
> select 1000/0x1000 just for convenience ?
Convenience. It's overkill, yes, but we have 32 bits to play with, so no
need to restrict ourselves unnecessary.
It's also easy to read the hex value and quickly see which range it is.
Regards,
Hans
>
>> The offsets for connectors is also changed to start after the 'reserved'
>> range 0x10000-0x2ffff.
>>
>> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>>
>> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
>> index 95e126e..79960ae 100644
>> --- a/include/uapi/linux/media.h
>> +++ b/include/uapi/linux/media.h
>> @@ -66,17 +66,17 @@ struct media_device_info {
>> /*
>> * DVB entities
>> */
>> -#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 1)
>> -#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 2)
>> -#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 3)
>> -#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 4)
>> +#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001)
>> +#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002)
>> +#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003)
>> +#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004)
>>
>> /*
>> * I/O entities
>> */
>> -#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 1001)
>> -#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 1002)
>> -#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 1003)
>> +#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001)
>> +#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002)
>> +#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003)
>>
>> /*
>> * Analog TV IF-PLL decoders
>> @@ -84,23 +84,23 @@ struct media_device_info {
>> * It is a responsibility of the master/bridge drivers to create links
>> * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER.
>> */
>> -#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 2001)
>> -#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 2002)
>> +#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001)
>> +#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002)
>>
>> /*
>> * Audio Entity Functions
>> */
>> -#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 3000)
>> -#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 3001)
>> -#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 3002)
>> +#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03000)
>> +#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03001)
>> +#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03002)
>>
>> /*
>> * Connectors
>> */
>> /* It is a responsibility of the entity drivers to add connectors and links
>> */ -#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 10001)
>> -#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 10002)
>> -#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 10003)
>> +#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001)
>> +#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002)
>> +#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003)
>>
>> /*
>> * Don't touch on those. The ranges MEDIA_ENT_F_OLD_BASE and
>
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