Hello world :-) I am experiencing issues with Intel HDA Audio. Working on 12.0-RELEASE + X11 + Enlightenment + PulseAudio. Sometimes card is not visible for PulseAudio on devices list, then is whows up after some time or reboot. I constantly get this message on DMESG: hdac0: Command timeout on address 0. Machine details: FreeBSD 0xCFMX4 12.0-RELEASE-p10 FreeBSD 12.0-RELEASE-p10 GENERIC amd64 root@0xCFMX4:~ # pciconf -l hostb0@pci0:0:0:0: class=0x060000 card=0x833810f7 chip=0x16048086 rev=0x09 hdr=0x00 vgapci0@pci0:0:2:0: class=0x030000 card=0x833810f7 chip=0x16168086 rev=0x09 hdr=0x00 hdac0@pci0:0:3:0: class=0x040300 card=0x833810f7 chip=0x160c8086 rev=0x09 hdr=0x00 none0@pci0:0:4:0: class=0x118000 card=0x833810f7 chip=0x16038086 rev=0x09 hdr=0x00 xhci0@pci0:0:20:0: class=0x0c0330 card=0x833810f7 chip=0x9cb18086 rev=0x03 hdr=0x00 none1@pci0:0:22:0: class=0x078000 card=0x833810f7 chip=0x9cba8086 rev=0x03 hdr=0x00 em0@pci0:0:25:0: class=0x020000 card=0x833810f7 chip=0x15a28086 rev=0x03 hdr=0x00 hdac1@pci0:0:27:0: class=0x040300 card=0x833810f7 chip=0x9ca08086 rev=0x03 hdr=0x00 pcib1@pci0:0:28:0: class=0x060400 card=0x833810f7 chip=0x9c908086 rev=0xe3 hdr=0x01 pcib2@pci0:0:28:2: class=0x060400 card=0x833810f7 chip=0x9c948086 rev=0xe3 hdr=0x01 pcib3@pci0:0:28:3: class=0x060400 card=0x833810f7 chip=0x9c968086 rev=0xe3 hdr=0x01 ehci0@pci0:0:29:0: class=0x0c0320 card=0x833810f7 chip=0x9ca68086 rev=0x03 hdr=0x00 isab0@pci0:0:31:0: class=0x060100 card=0x833810f7 chip=0x9cc38086 rev=0x03 hdr=0x00 ahci0@pci0:0:31:2: class=0x010601 card=0x833810f7 chip=0x9c838086 rev=0x03 hdr=0x00 none2@pci0:0:31:3: class=0x0c0500 card=0x833810f7 chip=0x9ca28086 rev=0x03 hdr=0x00 none3@pci0:0:31:6: class=0x118000 card=0x833810f7 chip=0x9ca48086 rev=0x03 hdr=0x00 iwm0@pci0:2:0:0: class=0x028000 card=0x50108086 chip=0x095a8086 rev=0x59 hdr=0x00 sdhci_pci0@pci0:3:0:0: class=0x080501 card=0x833810f7 chip=0x85201217 rev=0x01 hdr=0x00 root@0xCFMX4:~ # pciconf -lv [60/102] hostb0@pci0:0:0:0: class=0x060000 card=0x833810f7 chip=0x16048086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Broadwell-U Host Bridge -OPI' class = bridge subclass = HOST-PCI vgapci0@pci0:0:2:0: class=0x030000 card=0x833810f7 chip=0x16168086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'HD Graphics 5500' class = display subclass = VGA hdac0@pci0:0:3:0: class=0x040300 card=0x833810f7 chip=0x160c8086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Broadwell-U Audio Controller' class = multimedia subclass = HDA none0@pci0:0:4:0: class=0x118000 card=0x833810f7 chip=0x16038086 rev=0x09 hdr=0x00 vendor = 'Intel Corporation' device = 'Broadwell-U Processor Thermal Subsystem' class = dasp xhci0@pci0:0:20:0: class=0x0c0330 card=0x833810f7 chip=0x9cb18086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP USB xHCI Controller' class = serial bus subclass = USB none1@pci0:0:22:0: class=0x078000 card=0x833810f7 chip=0x9cba8086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP MEI Controller' class = simple comms em0@pci0:0:25:0: class=0x020000 card=0x833810f7 chip=0x15a28086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Ethernet Connection (3) I218-LM' class = network subclass = ethernet hdac1@pci0:0:27:0: class=0x040300 card=0x833810f7 chip=0x9ca08086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP High Definition Audio Controller' class = multimedia subclass = HDA pcib1@pci0:0:28:0: class=0x060400 card=0x833810f7 chip=0x9c908086 rev=0xe3 hdr=0x01 vendor = 'Intel Corporation' device = 'Wildcat Point-LP PCI Express Root Port' class = bridge subclass = PCI-PCI pcib2@pci0:0:28:2: class=0x060400 card=0x833810f7 chip=0x9c948086 rev=0xe3 hdr=0x01 vendor = 'Intel Corporation' device = 'Wildcat Point-LP PCI Express Root Port' class = bridge subclass = PCI-PCI pcib3@pci0:0:28:3: class=0x060400 card=0x833810f7 chip=0x9c968086 rev=0xe3 hdr=0x01 vendor = 'Intel Corporation' device = 'Wildcat Point-LP PCI Express Root Port' class = bridge subclass = PCI-PCI ehci0@pci0:0:29:0: class=0x0c0320 card=0x833810f7 chip=0x9ca68086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP USB EHCI Controller' class = serial bus subclass = USB isab0@pci0:0:31:0: class=0x060100 card=0x833810f7 chip=0x9cc38086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP LPC Controller' class = bridge subclass = PCI-ISA ahci0@pci0:0:31:2: class=0x010601 card=0x833810f7 chip=0x9c838086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP SATA Controller [AHCI Mode]' class = mass storage subclass = SATA none2@pci0:0:31:3: class=0x0c0500 card=0x833810f7 chip=0x9ca28086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP SMBus Controller' class = serial bus subclass = SMBus none3@pci0:0:31:6: class=0x118000 card=0x833810f7 chip=0x9ca48086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'Wildcat Point-LP Thermal Management Controller' class = dasp iwm0@pci0:2:0:0: class=0x028000 card=0x50108086 chip=0x095a8086 rev=0x59 hdr=0x00 vendor = 'Intel Corporation' device = 'Wireless 7265' class = network sdhci_pci0@pci0:3:0:0: class=0x080501 card=0x833810f7 chip=0x85201217 rev=0x01 hdr=0x00 vendor = 'O2 Micro, Inc.' device = 'SD/MMC Card Reader Controller' class = base peripheral subclass = SD host controller root@0xCFMX4:~ # sysctl -a | grep hda device snd_hda irq264: hdac0:99 @cpu0(domain0): 6 irq267: hdac1:105 @cpu0(domain0): 47100 dev.pcm.2.%parent: hdaa1 dev.pcm.1.%parent: hdaa1 dev.pcm.0.%parent: hdaa0 dev.hdaa.1.reconfig: 0 dev.hdaa.1.gpo_config: dev.hdaa.1.gpo_state: dev.hdaa.1.gpio_config: 0=keep 1=keep dev.hdaa.1.gpio_state: 0=disabled 1=disabled dev.hdaa.1.gpi_state: dev.hdaa.1.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref dev.hdaa.1.nid35: audio mixer dev.hdaa.1.nid34: audio mixer dev.hdaa.1.nid33: vendor widget [DISABLED] dev.hdaa.1.nid32: vendor widget [DISABLED] dev.hdaa.1.nid31: vendor widget [DISABLED] dev.hdaa.1.nid30_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid30_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid30: pin: Speaker (None) [DISABLED] dev.hdaa.1.nid29_original: 0x40138205 as=0 seq=5 device=Speaker conn=None ctype=ATAPI loc=0x00 color=Purple misc=2 dev.hdaa.1.nid29_config: 0x40138205 as=0 seq=5 device=Speaker conn=None ctype=ATAPI loc=0x00 color=Purple misc=2 dev.hdaa.1.nid29: beep widget dev.hdaa.1.nid28: vendor widget [DISABLED] dev.hdaa.1.nid27_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid27_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid27: pin: Speaker (None) [DISABLED] dev.hdaa.1.nid26_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid26_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid26: pin: Speaker (None) [DISABLED] dev.hdaa.1.nid25_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid25_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid25: pin: Speaker (None) [DISABLED] dev.hdaa.1.nid24_original: 0x04a11840 as=4 seq=0 device=Mic conn=Jack ctype=1/8 loc=Right color=Black misc=8 dev.hdaa.1.nid24_config: 0x04a11840 as=4 seq=0 device=Mic conn=Jack ctype=1/8 loc=Right color=Black misc=8 dev.hdaa.1.nid24: pin: Mic (Black Jack) dev.hdaa.1.nid23_original: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid23_config: 0x411111f0 as=15 seq=0 device=Speaker conn=None ctype=1/8 loc=Rear color=Black misc=1 dev.hdaa.1.nid23: pin: Speaker (None) [DISABLED] dev.hdaa.1.nid22: vendor widget [DISABLED] dev.hdaa.1.nid21_original: 0x04211020 as=2 seq=0 device=Headphones conn=Jack ctype=1/8 loc=Right color=Black misc=0 dev.hdaa.1.nid21_config: 0x04211020 as=2 seq=0 device=Headphones conn=Jack ctype=1/8 loc=Right color=Black misc=0 dev.hdaa.1.nid21: pin: Headphones (Black Jack) dev.hdaa.1.nid20_original: 0x90170110 as=1 seq=0 device=Speaker conn=Fixed ctype=Analog loc=Internal color=Unknown misc=1 dev.hdaa.1.nid20_config: 0x90170110 as=1 seq=0 device=Speaker conn=Fixed ctype=Analog loc=Internal color=Unknown misc=1 dev.hdaa.1.nid20: pin: Speaker (Fixed) [22/375] dev.hdaa.1.nid19: vendor widget [DISABLED] dev.hdaa.1.nid18_original: 0x90a60930 as=3 seq=0 device=Mic conn=Fixed ctype=Digital loc=Internal color=Unknown misc=9 dev.hdaa.1.nid18_config: 0x90a60930 as=3 seq=0 device=Mic conn=Fixed ctype=Digital loc=Internal color=Unknown misc=9 dev.hdaa.1.nid18: pin: Mic (Fixed) dev.hdaa.1.nid17: vendor widget [DISABLED] dev.hdaa.1.nid16: vendor widget [DISABLED] dev.hdaa.1.nid15: audio mixer [DISABLED] dev.hdaa.1.nid14: vendor widget [DISABLED] dev.hdaa.1.nid13: audio mixer dev.hdaa.1.nid12: audio mixer dev.hdaa.1.nid11: audio mixer dev.hdaa.1.nid10: vendor widget [DISABLED] dev.hdaa.1.nid9: audio input dev.hdaa.1.nid8: audio input dev.hdaa.1.nid7: vendor widget [DISABLED] dev.hdaa.1.nid6: audio output [DISABLED] dev.hdaa.1.nid5: vendor widget [DISABLED] dev.hdaa.1.nid4: vendor widget [DISABLED] dev.hdaa.1.nid3: audio output dev.hdaa.1.nid2: audio output dev.hdaa.1.%parent: hdacc1 dev.hdaa.1.%pnpinfo: type=0x01 subsystem=0x10f70a00 dev.hdaa.1.%location: nid=1 dev.hdaa.1.%driver: hdaa dev.hdaa.1.%desc: Realtek ALC269 Audio Function Group dev.hdaa.0.reconfig: 0 dev.hdaa.0.gpo_config: dev.hdaa.0.gpo_state: dev.hdaa.0.gpio_config: dev.hdaa.0.gpio_state: dev.hdaa.0.gpi_state: dev.hdaa.0.config: forcestereo,ivref50,ivref80,ivref100,ivref,vref dev.hdaa.0.nid3_original: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack ctype=Digital loc=0x18 color=Unknown misc=0 dev.hdaa.0.nid3_config: 0x18560010 as=1 seq=0 device=Digital-out conn=Jack ctype=Digital loc=0x18 color=Unknown misc=0 dev.hdaa.0.nid3: pin: Digital-out (Jack) dev.hdaa.0.nid2: audio output dev.hdaa.0.%parent: hdacc0 dev.hdaa.0.%pnpinfo: type=0x01 subsystem=0x80860101 dev.hdaa.0.%location: nid=1 dev.hdaa.0.%driver: hdaa dev.hdaa.0.%desc: Intel Broadwell Audio Function Group dev.hdaa.%parent: dev.hdacc.1.%parent: hdac1 dev.hdacc.1.%pnpinfo: vendor=0x10ec device=0x0269 revision=0x02 stepping=0x02 dev.hdacc.1.%location: cad=0 dev.hdacc.1.%driver: hdacc dev.hdacc.1.%desc: Realtek ALC269 HDA CODEC dev.hdacc.0.%parent: hdac0 dev.hdacc.0.%pnpinfo: vendor=0x8086 device=0x2808 revision=0x00 stepping=0x00 dev.hdacc.0.%location: cad=0 dev.hdacc.0.%driver: hdacc dev.hdacc.0.%desc: Intel Broadwell HDA CODEC dev.hdacc.%parent: dev.hdac.1.polling: 0 dev.hdac.1.pindump: 0 dev.hdac.1.wake: 0 dev.hdac.1.%parent: pci0 dev.hdac.1.%pnpinfo: vendor=0x8086 device=0x9ca0 subvendor=0x10f7 subdevice=0x8338 class=0x040300 dev.hdac.1.%location: slot=27 function=0 dbsf=pci0:0:27:0 handle=\_SB_.PCI0.HDEF dev.hdac.1.%driver: hdac dev.hdac.1.%desc: Intel Broadwell HDA Controller dev.hdac.0.polling: 0 dev.hdac.0.pindump: 0 dev.hdac.0.%parent: pci0 dev.hdac.0.%pnpinfo: vendor=0x8086 device=0x160c subvendor=0x10f7 subdevice=0x8338 class=0x040300 dev.hdac.0.%location: slot=3 function=0 dbsf=pci0:0:3:0 handle=\_SB_.PCI0.B0D3 dev.hdac.0.%driver: hdac dev.hdac.0.%desc: Intel Broadwell HDA Controller dev.hdac.%parent:
Is this still an issue in current versions of FreeBSD?