hi, on my macbook pro 8,3 (late 2011, A1297), atapiscsi timeouts and ultimately fails while trying to bring up the optical drive. i see this message six times during boot, with about 30 seconds or so between each occurrence:
pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 afterwords, the message changes to this and repeats another five times at the same interval: pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 this makes booting take an annoyingly long time, and can be "fixed" by disabling atapiscsi altogether with `config`, however this is less than ideal. i've tried changing atapiscsi's bit flags to test various PIO/UltraDMA modes to no avail. i have also tried compiling a -current kernel with debug flags (as well as SCSIDEBUG) but i run into type issues during compilation (unsigned longs passed instead of size_t's). i believe the problem lies within /sys/dev/atapiscsi/atapiscsi.c which is where i'm currently working on a fix. the drive itself is a "SuperDrive 8x", which is unfortunately entirely apple's handiwork and is very hard to find relevant technical details/specs. thanks :) ian OpenBSD 5.5-current (GENERIC.MP) #1: Mon Jul 14 17:42:57 CDT 2014 r...@juliana.home.network:/usr/src/sys/arch/amd64/compile/GENERIC.MP RTC BIOS diagnostic error bf<clock_battery,config_unit,memory_size,fixed_disk,invalid_time> real mem = 17069981696 (16279MB) avail mem = 16606797824 (15837MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xe0000 (82 entries) bios0: vendor Apple Inc. version "MBP81.88Z.0047.B27.1201241646" date 01/24/12 bios0: Apple Inc. MacBookPro8,3 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP HPET APIC SBST ECDT SSDT SSDT SSDT SSDT SSDT SSDT SSDT MCFG SSDT SSDT SSDT acpi0: wakeup devices P0P2(S4) GFX0(S4) PEG1(S4) EC__(S4) GMUX(S3) HDEF(S4) GIGE(S4) SDXC(S3) RP01(S4) ARPT(S4) RP02(S4) RP03(S4) RP04(S4) EHC1(S3) EHC2(S3) ADP1(S4) [...] acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 14318179 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.88 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges cpu0: apic clock running at 99MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.1.2, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 4 (application processor) cpu2: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 0, core 2, package 0 cpu3 at mainbus0: apid 6 (application processor) cpu3: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 0, core 3, package 0 cpu4 at mainbus0: apid 1 (application processor) cpu4: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu4: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu4: 256KB 64b/line 8-way L2 cache cpu4: smt 1, core 0, package 0 cpu5 at mainbus0: apid 3 (application processor) cpu5: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu5: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu5: 256KB 64b/line 8-way L2 cache cpu5: smt 1, core 1, package 0 cpu6 at mainbus0: apid 5 (application processor) cpu6: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu6: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu6: 256KB 64b/line 8-way L2 cache cpu6: smt 1, core 2, package 0 cpu7 at mainbus0: apid 7 (application processor) cpu7: Intel(R) Core(TM) i7-2760QM CPU @ 2.40GHz, 2394.57 MHz cpu7: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC cpu7: 256KB 64b/line 8-way L2 cache cpu7: smt 1, core 3, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins ioapic0: misconfigured as apic 0, remapped to apid 2 acpiec0 at acpi0 acpimcfg0 at acpi0 addr 0xe0000000, bus 0-204 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (P0P2) acpiprt2 at acpi0: bus 5 (PEG1) acpiprt3 at acpi0: bus 2 (RP01) acpiprt4 at acpi0: bus 3 (RP02) acpiprt5 at acpi0: bus 4 (RP03) acpiprt6 at acpi0: bus 156 (RP04) acpicpu0 at acpi0: C3, C2, C1, PSS acpicpu1 at acpi0: C3, C2, C1, PSS acpicpu2 at acpi0: C3, C2, C1, PSS acpicpu3 at acpi0: C3, C2, C1, PSS acpicpu4 at acpi0: C3, C2, C1, PSS acpicpu5 at acpi0: C3, C2, C1, PSS acpicpu6 at acpi0: C3, C2, C1, PSS acpicpu7 at acpi0: C3, C2, C1, PSS acpibat0 at acpi0: BAT0 model "3545797981023400290" type 3545797981528607052 oem "3545797981528608836" acpiac0 at acpi0: AC unit online acpibtn0 at acpi0: LID0 acpibtn1 at acpi0: PWRB acpibtn2 at acpi0: SLPB acpivideo0 at acpi0: IGPU acpivout0 at acpivideo0: DD02 cpu0: Enhanced SpeedStep 2394 MHz: speeds: 2401, 2400, 2000, 1800, 1600, 1400, 1200, 1000, 800 MHz memory map conflict 0xe00f8000/0x1000 memory map conflict 0xfed1c000/0x4000 memory map conflict 0xffed8000/0x28000 pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 2G Host" rev 0x09 ppb0 at pci0 dev 1 function 0 "Intel Core 2G PCIE" rev 0x09: msi pci1 at ppb0 bus 1 radeondrm0 at pci1 dev 0 function 0 "ATI Radeon HD 6730M" rev 0x00 drm0 at radeondrm0 radeondrm0: msi azalia0 at pci1 dev 0 function 1 "ATI Radeon HD 6670 Audio" rev 0x00: msi azalia0: no supported codecs ppb1 at pci0 dev 1 function 1 "Intel Core 2G PCIE" rev 0x09: msi pci2 at ppb1 bus 5 ppb2 at pci2 dev 0 function 0 vendor "Intel", unknown product 0x1513 rev 0x00 pci3 at ppb2 bus 6 ppb3 at pci3 dev 0 function 0 vendor "Intel", unknown product 0x1513 rev 0x00: msi pci4 at ppb3 bus 7 vendor "Intel", unknown product 0x1513 (class system subclass miscellaneous, rev 0x00) at pci4 dev 0 function 0 not configured ppb4 at pci3 dev 3 function 0 vendor "Intel", unknown product 0x1513 rev 0x00: msi pci5 at ppb4 bus 8 ppb5 at pci3 dev 4 function 0 vendor "Intel", unknown product 0x1513 rev 0x00: msi pci6 at ppb5 bus 9 ppb6 at pci3 dev 5 function 0 vendor "Intel", unknown product 0x1513 rev 0x00: msi pci7 at ppb6 bus 58 ppb7 at pci3 dev 6 function 0 vendor "Intel", unknown product 0x1513 rev 0x00: msi pci8 at ppb7 bus 107 "Intel 6 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured uhci0 at pci0 dev 26 function 0 vendor "Intel", unknown product 0x1c2c rev 0x05: apic 2 int 21 ehci0 at pci0 dev 26 function 7 "Intel 6 Series USB" rev 0x05: apic 2 int 23 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia1 at pci0 dev 27 function 0 "Intel 6 Series HD Audio" rev 0x05: msi azalia1: codecs: Cirrus Logic CS4206pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 audio0 at azalia1 ppb8 at pci0 dev 28 function 0 "Intel 6 Series PCIE" rev 0xb5: msi pci9 at ppb8 bus 2 bge0 at pci9 dev 0 function 0 "Broadcom BCM57765" rev 0x10, BCM57765 B0 (0x57785100): msi, address 3c:07:54:70:e8:86 brgphy0 at bge0 phy 1: BCM57765 10/100/1000baseT PHY, rev. 4 ppb9 at pci0 dev 28 function 1 "Intel 6 Series PCIE" rev 0xb5: msi pci10 at ppb9 bus 3 vendor "Broadcom", unknown product 0x4331 (class network subclass miscellaneous, rev 0x02) at pci10 dev 0 function 0 not configured ppb10 at pci0 dev 28 function 2 "Intel 6 Series PCIE" rev 0xb5: msi pci11 at ppb10 bus 4 "AT&T/Lucent FW643 1394" rev 0x08 at pci11 dev 0 function 0 not configured ppb11 at pci0 dev 28 function 3 "Intel 6 Series PCIE" rev 0xb5: msi pci12 at ppb11 bus 156 uhci1 at pci0 dev 29 function 0 vendor "Intel", unknown product 0x1c27 rev 0x05: apic 2 int 19 ehci1 at pci0 dev 29 function 7 "Intel 6 Series USB" rev 0x05: apic 2 int 22 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel HM65 LPC" rev 0x05 pciide0 at pci0 dev 31 function 2 "Intel 6 Series SATA" rev 0x05: DMA, channel 0 configured to native-PCI, channel 1 configured to native-PCI pciide0: using apic 2 int 19 for native-PCI interrupt wd0 at pciide0 channel 0 drive 0: <TOSHIBA MK7559GSXF> wd0: 16-sector PIO, LBA48, 715404MB, 1465149168 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 atapiscsi0 at pciide0 channel 1 drive 0 scsibus1 at atapiscsi0: 2 targets pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=0, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 pciide0:1:0: device timeout, c_bcount=36, c_skip=0, status=0x58<DRDY,DSC,DRQ>, ireason=0x1 atapiscsi0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 5 ichiic0 at pci0 dev 31 function 3 "Intel 6 Series SMBus" rev 0x05: apic 2 int 18 iic0 at ichiic0 iic0: addr 0x2c 03=fc 05=6f 06=40 71=06 72=80 86=94 90=33 91=15 92=27 93=3d 94=62 95=8c 96=71 97=86 98=a2 9f=7c a0=7f a1=b5 a2=bf a3=7b a4=28 a5=6f a6=64 a7=2d words 00=0000 01=0000 02=00fc 03=fc00 04=006f 05=6f40 06=4000 07=0000 spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM spdmem1 at iic0 addr 0x52: 8GB DDR3 SDRAM PC3-12800 SO-DIMM usb2 at uhci0: USB revision 1.0 uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1 usb3 at uhci1: USB revision 1.0 uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa0 at pcib0 isadma0 at isa0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 nvram: invalid checksum uhub4 at uhub0 port 1 "Standard Microsystems product 0x2514" rev 2.00/b.b3 addr 2 uhub5 at uhub4 port 1 "Apple Inc. BRCM2070 Hub" rev 2.00/1.00 addr 3 uhidev0 at uhub5 port 1 configuration 1 interface 0 "Apple Computer product 0x820a" rev 2.00/1.00 addr 4 uhidev0: iclass 3/1, 1 report id ukbd0 at uhidev0 reportid 1: 8 variable keys, 6 key codes wskbd0 at ukbd0: console keyboard uhidev1 at uhub5 port 2 configuration 1 interface 0 "Apple Computer product 0x820b" rev 2.00/1.00 addr 5 uhidev1: iclass 3/1, 2 report ids ums0 at uhidev1 reportid 2: 3 buttons wsmouse0 at ums0 mux 0 ugen0 at uhub5 port 3 "Apple Inc. Bluetooth USB Host Controller" rev 2.00/0.37 addr 6 uhidev2 at uhub4 port 2 configuration 1 interface 0 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/1.18 addr 7 uhidev2: iclass 3/1, 9 report ids ukbd1 at uhidev2 reportid 1: 8 variable keys, 6 key codes, country code 33 wskbd1 at ukbd1 mux 1 uhid0 at uhidev2 reportid 9: input=0, output=0, feature=3 uhidev3 at uhub4 port 2 configuration 1 interface 1 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/1.18 addr 7 uhidev3: iclass 3/0, 68 report ids uhid1 at uhidev3 reportid 68: input=511, output=0, feature=0 ubcmtp0 at uhub4 port 2 configuration 1 interface 2 "Apple Inc. Apple Internal Keyboard / Trackpad" rev 2.00/1.18 addr 7 wsmouse1 at ubcmtp0 mux 0 uvideo0 at uhub0 port 2 configuration 1 interface 0 "Apple Inc. FaceTime HD Camera (Built-in)" rev 2.00/5.16 addr 8 video0 at uvideo0 ugen1 at uhub0 port 2 configuration 1 "Apple Inc. FaceTime HD Camera (Built-in)" rev 2.00/5.16 addr 8 uhub6 at uhub1 port 1 "Standard Microsystems product 0x2514" rev 2.00/b.b3 addr 2 uhidev4 at uhub6 port 1 configuration 1 interface 0 "Apple Computer, Inc. IR Receiver" rev 2.00/0.16 addr 3 uhidev4: iclass 3/0, 38 report ids uhid2 at uhidev4 reportid 36: input=4, output=0, feature=0 uhid3 at uhidev4 reportid 37: input=4, output=0, feature=0 uhid4 at uhidev4 reportid 38: input=4, output=0, feature=0 ugen2 at uhub6 port 2 "LGE Nexus 4" rev 2.00/2.28 addr 4 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on wd0a (26f4137a4ba5f650.a) swap on wd0b dump on wd0b clock: unknown CMOS layout drm: initializing kernel modesetting (TURKS 0x1002:0x6740 0x106B:0x00F9). radeondrm0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used) radeondrm0: GTT: 512M 0x0000000040000000 - 0x000000005FFFFFFF drm: probing gen 2 caps for device 0x8086:0x0101 = 2/0 drm: PCIE gen 2 link speeds already enabled drm: PCIE GART of 512M enabled (table at 0x0000000000040000). drm: Special thermal controller config radeondrm0: 1920x1200 wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0 wskbd1: connecting to wsdisplay0 wsdisplay0: screen 1-5 added (std, vt100 emulation)