> Jonathan Woithe wrote:
> > I've just tried a quick test after enabling most of the PATA drivers under
> > the libata section including the Jmicron driver (basically everything except
> > those labelled "highly experimental"). As far as I can tell the
> > CDROM/DVDROM is still not detected even with all these built into the
> > kernel. Maybe I do need one of those "highly experimental" drivers.
>
> Can you post the entire lspci -v for this board?
Sure. Here it is:
00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information
00:02.0 VGA compatible controller: Intel Corporation 82G965 Integrated Graphics Controller (rev 02) (prog-if 00 [VGA])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at 90200000 (32-bit, non-prefetchable) [size=1M]
Memory at 80000000 (64-bit, prefetchable) [size=256M]
I/O ports at 2140 [size=8]
Capabilities: [90] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-
Capabilities: [d0] Power Management version 2
00:03.0 Communication controller: Intel Corporation 82P965/G965 HECI Controller (rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at 90325900 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
00:19.0 Ethernet controller: Intel Corporation 82566DC Gigabit Network Connection (rev 02)
Subsystem: Intel Corporation Unknown device 0001
Flags: bus master, fast devsel, latency 0, IRQ 218
Memory at 90300000 (32-bit, non-prefetchable) [size=128K]
Memory at 90324000 (32-bit, non-prefetchable) [size=4K]
I/O ports at 20c0 [size=32]
Capabilities: [c8] Power Management version 2
Capabilities: [d0] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable+
00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #4 (rev 02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 20a0 [size=32]
00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #5 (rev 02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at 2080 [size=32]
00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #2 (rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 18
Memory at 90325400 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02)
Subsystem: Intel Corporation Unknown device 2503
Flags: bus master, fast devsel, latency 0, IRQ 23
Memory at 90320000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
Capabilities: [70] Express Unknown type IRQ 0
00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
Memory behind bridge: 90400000-904fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00001000-00001fff
Memory behind bridge: 90100000-901fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
00:1c.2 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
Memory behind bridge: 90500000-905fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
00:1c.3 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 4 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
Memory behind bridge: 90600000-906fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5 (rev 02) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
Memory behind bridge: 90700000-907fffff
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Capabilities: [80] Message Signalled Interrupts: 64bit- Queue=0/0 Enable+
Capabilities: [90] #0d [0000]
Capabilities: [a0] Power Management version 2
00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #1 (rev 02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 21
I/O ports at 2060 [size=32]
00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #2 (rev 02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 19
I/O ports at 2040 [size=32]
00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #3 (rev 02) (prog-if 00 [UHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 18
I/O ports at 2020 [size=32]
00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #1 (rev 02) (prog-if 20 [EHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0, IRQ 21
Memory at 90325000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=06, subordinate=06, sec-latency=32
Memory behind bridge: 90000000-900fffff
Capabilities: [50] #0d [0000]
00:1f.0 ISA bridge: Intel Corporation 82801HH (ICH8DH) LPC Interface Controller (rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information
00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
I/O ports at 2138 [size=8]
I/O ports at 2154 [size=4]
I/O ports at 2130 [size=8]
I/O ports at 2150 [size=4]
I/O ports at 2110 [size=16]
I/O ports at 2100 [size=16]
Capabilities: [70] Power Management version 3
00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 02)
Subsystem: Intel Corporation Unknown device 514d
Flags: medium devsel, IRQ 20
Memory at 90325800 (32-bit, non-prefetchable) [size=256]
I/O ports at 2000 [size=32]
00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA IDE Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19
I/O ports at 2128 [size=8]
I/O ports at 214c [size=4]
I/O ports at 2120 [size=8]
I/O ports at 2148 [size=4]
I/O ports at 20f0 [size=16]
I/O ports at 20e0 [size=16]
Capabilities: [70] Power Management version 3
02:00.0 IDE interface: Marvell Technology Group Ltd. Unknown device 6101 (rev b1) (prog-if 8f [Master SecP SecO PriP PriO])
Subsystem: Marvell Technology Group Ltd. Unknown device 6101
Flags: bus master, fast devsel, latency 0, IRQ 10
I/O ports at 1018 [size=8]
I/O ports at 1024 [size=4]
I/O ports at 1010 [size=8]
I/O ports at 1020 [size=4]
I/O ports at 1000 [size=16]
Memory at 90100000 (32-bit, non-prefetchable) [size=512]
Capabilities: [48] Power Management version 2
Capabilities: [50] Message Signalled Interrupts: 64bit- Queue=0/0 Enable-
Capabilities: [e0] Express Legacy Endpoint IRQ 0
06:03.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link) (prog-if 10 [OHCI])
Subsystem: Intel Corporation Unknown device 514d
Flags: bus master, medium devsel, latency 32, IRQ 19
Memory at 90004000 (32-bit, non-prefetchable) [size=2K]
Memory at 90000000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [44] Power Management version 2
> > How can you tell from the Linux boot messages that the controller is in
> > AHCI mode - is it as simple as looking for AHCI driver messages? In
> > this case the
> >
> > scsi0 : ata_piix
> > scsi1 : ata_piix
> >
> > indicate that things are suboptimal I assume.
>
> Right, you should see that showing up as ahci.
Does this apply to *all* SATA controllers or just these ICHx ones from
Intel? In other words, should all optimally configured SATA controllers
be in AHCI mode?
Regards
jonathan
--
"Time is an illusion; lunchtime doubly so"
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