​[root@localhost ~]# cat /proc/asound/cards 0 [Default ]: HDSPM - RME MADI_b1c606 RME MADI S/N 0xb1c606 at 0xfe9f0000, irq 16 1 [Default_1 ]: HDSPM - RME MADI_ffffff RME MADI S/N 0xffffff at 0xfebf0000, irq 17 [root@localhost ~]# cat /proc/asound/card0/hdspm RME MADI (Card #1) Rev.d2 Status2first3bits: 1 HW Serial: 0x000001b1c606 IRQ: 16 Registers bus: 0xfe9f0000 VM: 0xf84e0000 --- System --- IRQ Pending: Audio=0, MIDI0=0, MIDI1=0, IRQcount=0 HW pointer: id = 0, rawptr = 0 (0->16320) estimated= 0 (bytes) MIDI FIFO: Out1=0x0, Out2=0x0, In1=0x0, In2=0x0 MIDIoverMADI FIFO: In=0x0, Out=0x0 Register: ctrl1=0x10044da, ctrl2=0x0, status1=0x1400004, status2=0xc0020701 No TCO module detected. --- Settings --- Size (Latency): 2048 samples (2 periods of 8192 bytes) Line out: on ClearTrackMarker = off, Transmit in 64 Channel Mode, Auto Input off AutoSync Reference: Master Preferred Sync Reference: Word Clock System Clock Frequency: 48000 --- Status: Inputs MADI=NoLock, WordClock=NoLock AutoSync: Reference= Input not valid, Freq=0 (MADI = 5, Word = 0) Input: Coax, Mode=56 channels [root@localhost ~]# cat /proc/asound/card1/hdspm RME MADI (Card #2) Rev.cd Status2first3bits: 1 HW Serial: 0xffffffffffff IRQ: 17 Registers bus: 0xfebf0000 VM: 0xf8860000 --- System --- IRQ Pending: Audio=0, MIDI0=0, MIDI1=0, IRQcount=0 HW pointer: id = 0, rawptr = 0 (0->16320) estimated= 0 (bytes) MIDI FIFO: Out1=0x0, Out2=0x0, In1=0x0, In2=0x0 MIDIoverMADI FIFO: In=0x0, Out=0x0 Register: ctrl1=0x10044da, ctrl2=0x0, status1=0x1800004, status2=0xffff0701 No TCO module detected. --- Settings --- Size (Latency): 2048 samples (2 periods of 8192 bytes) Line out: on ClearTrackMarker = off, Transmit in 64 Channel Mode, Auto Input off AutoSync Reference: Master Preferred Sync Reference: Word Clock System Clock Frequency: 48000 --- Status: Inputs MADI=NoLock, WordClock=NoLock AutoSync: Reference= Input not valid, Freq=0 (MADI = 6, Word = 0) Input: Coax, Mode=56 channels [root@localhost ~]# amixer -c0 cset numid=3 0 numid=3,iface=MIXER,name='System Clock Mode' ; type=ENUMERATED,access=rw------,values=1,items=2 ; Item #0 'Master' ; Item #1 'AutoSync' : values=0 [root@localhost ~]# amixer -c1 cset numid=3 0 numid=3,iface=MIXER,name='System Clock Mode' ; type=ENUMERATED,access=rw------,values=1,items=2 ; Item #0 'Master' ; Item #1 'AutoSync' : values=0 [root@localhost ~]# amixer -c0 cset numid=2 2 numid=2,iface=MIXER,name='Internal Clock' ; type=ENUMERATED,access=rw------,values=1,items=9 ; Item #0 '32 kHz' ; Item #1 '44.1 kHz' ; Item #2 '48 kHz' ; Item #3 '64 kHz' ; Item #4 '88.2 kHz' ; Item #5 '96 kHz' ; Item #6 '128 kHz' ; Item #7 '176.4 kHz' ; Item #8 '192 kHz' : values=2 [root@localhost ~]# amixer -c1 cset numid=2 2 numid=2,iface=MIXER,name='Internal Clock' ; type=ENUMERATED,access=rw------,values=1,items=9 ; Item #0 '32 kHz' ; Item #1 '44.1 kHz' ; Item #2 '48 kHz' ; Item #3 '64 kHz' ; Item #4 '88.2 kHz' ; Item #5 '96 kHz' ; Item #6 '128 kHz' ; Item #7 '176.4 kHz' ; Item #8 '192 kHz' : values=2 [root@localhost ~]# amixer -c0 cget numid=6 numid=6,iface=MIXER,name='System Sample Rate' ; type=INTEGER,access=r-------,values=1,min=27000,max=207000,step=1 : values=48000 [root@localhost ~]# amixer -c1 cget numid=6 numid=6,iface=MIXER,name='System Sample Rate' ; type=INTEGER,access=r-------,values=1,min=27000,max=207000,step=1 : values=4373760 [root@localhost ~]# diff -yw --suppress-common-lines /proc/asound/card0/hdspm /proc/asound/card1/hdspm RME MADI (Card #1) Rev.d2 Status2first3bits: 1 | RME MADI (Card #2) Rev.cd Status2first3bits: 1 HW Serial: 0x000001b1c606 | HW Serial: 0xffffffffffff IRQ: 16 Registers bus: 0xfe9f0000 VM: 0xf84e0000 | IRQ: 17 Registers bus: 0xfebf0000 VM: 0xf8860000 Register: ctrl1=0x10044da, ctrl2=0x0, status1=0x1400004, stat | Register: ctrl1=0x10044da, ctrl2=0x0, status1=0x1800004, stat AutoSync: Reference= Input not valid, Freq=0 (MADI = 5, Word | AutoSync: Reference= Input not valid, Freq=0 (MADI = 6, Word [root@localhost alsa-driver]# lspci |grep Mult 01:00.0 Multimedia audio controller: Xilinx Corporation RME Hammerfall DSP MADI (rev d2) 04:0f.0 Multimedia audio controller: Xilinx Corporation RME Hammerfall DSP MADI (rev cd) [root@localhost alsa-driver]# lspci -n |grep 10ee 01:00.0 0401: 10ee:3fc6 (rev d2) 04:0f.0 0401: 10ee:3fc6 (rev cd) 01:00.0 Multimedia audio controller: Xilinx Corporation RME Hammerfall DSP MADI (rev d2) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- TAbort- SERR-