[linux-dvb] Re: %5Blinux-dvb%5D%20Twinhan%20Cab%2FCI%202031%3A%20frontend%20entry%20sometimes%20missing

[Zoilo Gomez]

Manu Abraham wrote:

>Zoilo Gomez wrote:
>
>  
>
>>>===================================
>>>0 5 0 20 136 75 0 20
>>>dst_ca_ioctl:  -->CA_GET_SLOT_INFO Success !
>>>dst_ca_ioctl:  Sending message
>>>ca_send_message:  ca_send_message:  Command=[0x9f8020]
>>>
>>>ca_send_message:  Getting Cam Application information
>>>put_checksum:  Computing string checksum.
>>>put_checksum:   -> string length : 0x07
>>>put_checksum:   -> checksum      : 0xb7
>>>dst_put_ci:  Put Command
>>>dst(1) dst_comm_init: Initializing DST.
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
>>>dst(1) rdc_reset_state: Resetting state machine
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
>>>writing [ 07 40 01 00 01 00 00 b7 ]
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
>>>dst(1) read_dst: reply is 0xff
>>>dst(1) dst_wait_dst_ready: dst wait ready after 1
>>>dst(1) read_dst: reply is 0xd
>>>0x40 0x0 0x0 0x1 0x6 0x0 0x0 0x3 0x1 0x0 0x41 0x0 0x67 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff 0xff
>>>ca_get_app_info:  -->dst_put_ci SUCCESS !
>>>ca_get_app_info:  ================================ CI Module
>>>Application Info ======================================
>>>ca_get_app_info:  Application Type=[0], Application Vendor=[769],
>>>Vendor Code=[65]
>>>ca_get_app_info: Application info=[]
>>>ca_get_app_info: 
>>>==================================================================================================
>>>      
>>>
>
>
>It looks like the CAM no longer responds. Which CAM are you using ? The
>CAM did not like some commands send to it, probably ?
>  
>

I am using a Nagravision CAM.

>>>ca_send_message:  -->CA_APP_INFO_ENQUIRY Success !
>>>dst(1) dst_comm_init: Initializing DST.
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
>>>dst(1) rdc_reset_state: Resetting state machine
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
>>>dst_ca_ioctl:  Getting message
>>>ca_get_message:  Message = [9f 80 21]
>>>ca_get_message:  Command=[0x9f8021]
>>>dst_ca_ioctl:  -->CA_GET_MSG Success !
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
>>>writing [ 09 00 04 ae 3e 00 1a f4 40 b9 ]
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
>>>dst(1) read_dst: reply is 0xff
>>>dst(1) dst_wait_dst_ready: dst wait ready after 42
>>>dst(1) read_dst: reply is 0x9
>>>0x0 0x4 0xae 0x3e 0x0 0x1a 0xf4 0x40 0xb9
>>>dst(1) dst_comm_init: Initializing DST.
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
>>>dst(1) rdc_reset_state: Resetting state machine
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
>>>writing [ 00 05 00 00 00 00 00 fb ]
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
>>>dst(1) read_dst: reply is 0xff
>>>dst(1) dst_wait_dst_ready: dst wait ready after 1
>>>dst(1) read_dst: reply is 0x0
>>>0x5 0x0 0x0 0x88 0x2 0x0 0x71
>>>
>>>      
>>>
>>At this point things stop ...
>>
>>When I tune again to the same very channel (successfully), dmesg output
>>does not stop at this point, but continues as follows:
>>
>>    
>>
>>>dst_ca_ioctl:  Sending message
>>>ca_send_message:  ca_send_message:  Command=[0x9f8032]
>>>
>>>ca_send_message: Command = SEND_CA_PMT
>>>asn_1_decode:  Length field=[21]
>>>asn_1_decode:  Length=[21]
>>>
>>>ca_set_pmt:  CA Message length=[33]
>>>String=[ 03 2f 6e 01 00 07 01 09 04 18 01 e0 23 02 08 fd 00 00 04 09
>>>08 00 00 06 09 c5 00 00 06 09 05 00 00 ]
>>>put_checksum:  Computing string checksum.
>>>put_checksum:   -> string length : 0x28
>>>put_checksum:   -> checksum      : 0x9b
>>>String=[ 28 40 03 00 03 21 00 03 2f 6e 01 00 07 01 09 04 18 01 e0 23
>>>02 08 fd 00 00 04 09 08 00 00 06 09 c5 00 00 06 09 05 00 00 9b ]
>>>dst_put_ci:  Put Command
>>>dst(1) dst_comm_init: Initializing DST.
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0001], outhigh=[0000]
>>>dst(1) rdc_reset_state: Resetting state machine
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0000]
>>>dst(1) dst_gpio_outb: mask=[0002], enbb=[0002], outhigh=[0002]
>>>writing [ 28 40 03 00 03 21 00 03 2f 6e 01 00 07 01 09 04 18 01 e0 23
>>>02 08 fd 00 00 04 09 08 00 00 06 09 c5 00 00 06 09 05 00 00 9b ]
>>>dst(1) dst_gpio_outb: mask=[ffffffff], enbb=[0000], outhigh=[0000]
>>>dst(1) read_dst: reply is 0xff
>>>write_to_8820:  DST-CI Command success.
>>>ca_send_message:  -->CA_PMT Success !
>>>
>>>      
>>>
>>So I think that there is a CA problem.
>>
>>Any idea why the dst_ca_ioctl call does not occur?
>>
>>    
>>
>
>Which application are you using ? The dst_ca ioctl is called "ony for CA
>operations"
>  
>

I am using vlc.

Z.