Hello,

This is my first post here so please do point me to other places if
this is not the mailing list to follow. I've tried IRC #debian and
#linux which pointed to ask here. So here I am.

I'm trying to make an aigo-like machine (frenchy thing: an SFR M! PC
Pocket) live "again"[1] (do not belive the posting dates, I've
migrated this "blog" in 2016 and didn't consider relevent to update
the postings to the original ones ; these are more like in the 2012
ones).

Although I've got a lot of questions, my first one is on the gma500
linux device driver. I'd like to make the touchscreen be recognized.

Is this anything doable[2] in the current state of the kernel? I'm
using 4.9.0-4-686-pae, but can switch to any other brach if prefered,
like linux-4.14-rc4.

TIH,

-- 
BenoƮt

[1] old posts: http://www.auroras.fr/vaillant/spip.php?rubrique7
[2] attatched some more lspci/lswh infos
00:00.0 Host bridge: Intel Corporation Device 8101 (rev 06)
        Subsystem: COMPAL Electronics Inc Device 002e
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0

00:02.0 VGA compatible controller: Intel Corporation Device 8109 (rev 06) 
(prog-if 00 [VGA controller])
        Subsystem: COMPAL Electronics Inc Device 002e
        Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 16
        Region 0: Memory at c8080000 (32-bit, non-prefetchable) [size=512K]
        Region 1: I/O ports at 1800 [size=8]
        Region 2: Memory at d0000000 (32-bit, non-prefetchable) [size=128M]
        Region 3: Memory at c8000000 (32-bit, non-prefetchable) [size=128K]
        [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
        Capabilities: <access denied>
        Kernel driver in use: gma500
        Kernel modules: gma500_gfx

00:1a.0 USB controller: Intel Corporation System Controller Hub (SCH Poulsbo) 
USB Client Controller (rev 06) (prog-if 80 [Unspecified])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
USB Client Controller
        Control: I/O- Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 255
        Region 0: Memory at c8020000 (32-bit, non-prefetchable) [disabled] 
[size=4K]
        Capabilities: <access denied>

00:1b.0 Audio device: Intel Corporation System Controller Hub (SCH Poulsbo) HD 
Audio Controller (rev 06)
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
HD Audio Controller
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0, Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 22
        Region 0: Memory at c8024000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: <access denied>
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel

00:1d.0 USB controller: Intel Corporation System Controller Hub (SCH Poulsbo) 
USB UHCI #1 (rev 06) (prog-if 00 [UHCI])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
USB UHCI
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 23
        Region 4: I/O ports at 1820 [size=32]
        Kernel driver in use: uhci_hcd
        Kernel modules: uhci_hcd

00:1d.1 USB controller: Intel Corporation System Controller Hub (SCH Poulsbo) 
USB UHCI #2 (rev 06) (prog-if 00 [UHCI])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
USB UHCI
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 19
        Region 4: I/O ports at 1840 [size=32]
        Kernel driver in use: uhci_hcd
        Kernel modules: uhci_hcd

00:1d.2 USB controller: Intel Corporation System Controller Hub (SCH Poulsbo) 
USB UHCI #3 (rev 06) (prog-if 00 [UHCI])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
USB UHCI
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin C routed to IRQ 18
        Region 4: I/O ports at 1860 [size=32]
        Kernel driver in use: uhci_hcd
        Kernel modules: uhci_hcd

00:1d.7 USB controller: Intel Corporation System Controller Hub (SCH Poulsbo) 
USB EHCI #1 (rev 06) (prog-if 20 [EHCI])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
USB EHCI
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin D routed to IRQ 21
        Region 0: Memory at c8021000 (32-bit, non-prefetchable) [size=1K]
        Capabilities: <access denied>
        Kernel driver in use: ehci-pci
        Kernel modules: ehci_pci

00:1e.0 SD Host controller: Intel Corporation System Controller Hub (SCH 
Poulsbo) SDIO Controller #1 (rev 06) (prog-if 01)
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
SDIO Controller
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin A routed to IRQ 22
        Region 0: Memory at c8021400 (32-bit, non-prefetchable) [size=256]
        Kernel driver in use: sdhci-pci
        Kernel modules: sdhci_pci

00:1e.1 SD Host controller: Intel Corporation System Controller Hub (SCH 
Poulsbo) SDIO Controller #2 (rev 06) (prog-if 01)
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
SDIO Controller
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Interrupt: pin B routed to IRQ 20
        Region 0: Memory at c8021800 (32-bit, non-prefetchable) [size=256]
        Kernel driver in use: sdhci-pci
        Kernel modules: sdhci_pci

00:1f.0 ISA bridge: Intel Corporation System Controller Hub (SCH Poulsbo) LPC 
Bridge (rev 06)
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
LPC Bridge
        Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Kernel driver in use: lpc_sch
        Kernel modules: lpc_sch

00:1f.1 IDE interface: Intel Corporation System Controller Hub (SCH Poulsbo) 
IDE Controller (rev 06) (prog-if 80 [Master])
        Subsystem: COMPAL Electronics Inc System Controller Hub (SCH Poulsbo) 
IDE Controller
        Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- 
Stepping- SERR- FastB2B- DisINTx-
        Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- 
<MAbort- >SERR- <PERR- INTx-
        Latency: 0
        Region 0: [virtual] Memory at 000001f0 (32-bit, non-prefetchable) 
[size=8]
        Region 1: [virtual] Memory at 000003f0 (type 3, non-prefetchable)
        Region 2: [virtual] Memory at 00000170 (32-bit, non-prefetchable) 
[size=8]
        Region 3: [virtual] Memory at 00000370 (type 3, non-prefetchable)
        Region 4: I/O ports at 1810 [size=16]
        Kernel driver in use: pata_sch
        Kernel modules: pata_sch, ata_generic

Bus 001 Device 005: ID 174f:5271 Syntek 
Bus 001 Device 003: ID 174f:5215 Syntek 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 002: ID 0af0:6911 Option 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0461:4e22 Primax Electronics, Ltd 
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
pcpocket
    description: Computer
    product: INVALID (Compal)
    vendor: COMPAL
    version: Compal
    serial: INVALID
    width: 32 bits
    capabilities: smbios-2.5 dmi-2.5 smp-1.4 smp
    configuration: administrator_password=disabled boot=oem-specific cpus=1 
family=Compal frontpanel_password=unknown keyboard_password=unknown 
power-on_password=disabled sku=Compal uuid=4A415831-3000-0432-1195-715015330000
  *-core
       description: Motherboard
       product: JAX1X
       vendor: COMPAL
       physical id: 0
       version: REFERENCE
       serial: INVALID
     *-firmware
          description: BIOS
          vendor: COMPAL
          physical id: 0
          version: 108S
          date: 10/03/2008
          size: 96KiB
          capacity: 960KiB
          capabilities: isa pci pcmcia pnp apm upgrade shadowing escd cdboot 
acpi usb agp biosbootspecification
     *-cpu
          description: CPU
          product: Intel(R) Atom(TM) CPU Z500   @  800MHz
          vendor: Intel Corp.
          physical id: 4
          bus info: cpu@0
          version: 6.12.2
          serial: 0001-06C2-0000-0000-0000-0000
          slot: U3E1
          size: 800MHz
          capacity: 2666MHz
          width: 32 bits
          capabilities: boot fpu fpu_exception wp vme de tsc msr pae mce cx8 
apic sep mtrr pge mca cmov pat clflush dts acpi mmx fxsr sse sse2 ss tm pbe nx 
constant_tsc arch_perfmon pebs bts aperfmperf eagerfpu pni dtes64 monitor 
ds_cpl est tm2 ssse3 xtpr pdcm movbe lahf_lm dtherm cpufreq
          configuration: cores=1 enabledcores=1 threads=1
        *-cache:0
             description: L1 cache
             physical id: 5
             slot: L1 Cache
             size: 64KiB
             capacity: 64KiB
             capabilities: asynchronous internal write-back
             configuration: level=1
        *-cache:1
             description: L2 cache
             physical id: 6
             slot: L2 Cache
             size: 512KiB
             capacity: 512KiB
             capabilities: burst external write-back
             configuration: level=2
     *-memory
          description: System Memory
          physical id: 17
          slot: System board or motherboard
          size: 512MiB
          capacity: 1GiB
        *-bank
             description: SODIMM DDR2 Synchronous
             product: SODIMM000
             vendor: Mfg 0
             physical id: 0
             serial: 1234-B0
             slot: DIMM0 J6D1
             size: 512MiB
             width: 32 bits
     *-pci
          description: Host bridge
          product: Intel Corporation
          vendor: Intel Corporation
          physical id: 100
          bus info: pci@0000:00:00.0
          version: 06
          width: 32 bits
          clock: 33MHz
        *-display
             description: VGA compatible controller
             product: Intel Corporation
             vendor: Intel Corporation
             physical id: 2
             bus info: pci@0000:00:02.0
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: pm msi vga_controller bus_master cap_list rom
             configuration: driver=gma500 latency=0
             resources: irq:16 memory:c8080000-c80fffff ioport:1800(size=8) 
memory:d0000000-d7ffffff memory:c8000000-c801ffff memory:c0000-dffff
        *-usb:0 UNCLAIMED
             description: USB controller
             product: System Controller Hub (SCH Poulsbo) USB Client Controller
             vendor: Intel Corporation
             physical id: 1a
             bus info: pci@0000:00:1a.0
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: pm unspecified bus_master cap_list
             configuration: latency=0
             resources: memory:c8020000-c8020fff
        *-multimedia
             description: Audio device
             product: System Controller Hub (SCH Poulsbo) HD Audio Controller
             vendor: Intel Corporation
             physical id: 1b
             bus info: pci@0000:00:1b.0
             version: 06
             width: 64 bits
             clock: 33MHz
             capabilities: pm pciexpress bus_master cap_list
             configuration: driver=snd_hda_intel latency=0
             resources: irq:22 memory:c8024000-c8027fff
        *-usb:1
             description: USB controller
             product: System Controller Hub (SCH Poulsbo) USB UHCI #1
             vendor: Intel Corporation
             physical id: 1d
             bus info: pci@0000:00:1d.0
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:23 ioport:1820(size=32)
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 4.9.0-4-686-pae uhci_hcd
                physical id: 1
                bus info: usb@2
                logical name: usb2
                version: 4.09
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12Mbit/s
              *-usb
                   description: Mouse
                   product: USB Optical Mouse
                   vendor: PixArt
                   physical id: 1
                   bus info: usb@2:1
                   version: 1.00
                   capabilities: usb-2.00
                   configuration: driver=usbhid maxpower=100mA speed=2Mbit/s
        *-usb:2
             description: USB controller
             product: System Controller Hub (SCH Poulsbo) USB UHCI #2
             vendor: Intel Corporation
             physical id: 1d.1
             bus info: pci@0000:00:1d.1
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:19 ioport:1840(size=32)
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 4.9.0-4-686-pae uhci_hcd
                physical id: 1
                bus info: usb@3
                logical name: usb3
                version: 4.09
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12Mbit/s
        *-usb:3
             description: USB controller
             product: System Controller Hub (SCH Poulsbo) USB UHCI #3
             vendor: Intel Corporation
             physical id: 1d.2
             bus info: pci@0000:00:1d.2
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: uhci bus_master
             configuration: driver=uhci_hcd latency=0
             resources: irq:18 ioport:1860(size=32)
           *-usbhost
                product: UHCI Host Controller
                vendor: Linux 4.9.0-4-686-pae uhci_hcd
                physical id: 1
                bus info: usb@4
                logical name: usb4
                version: 4.09
                capabilities: usb-1.10
                configuration: driver=hub slots=2 speed=12Mbit/s
              *-usb
                   description: Generic USB device
                   product: Globetrotter HSDPA Modem
                   vendor: Option N.V.
                   physical id: 1
                   bus info: usb@4:1
                   version: 0.00
                   serial: Serial Number
                   capabilities: usb-1.10
                   configuration: driver=hso maxpower=500mA speed=12Mbit/s
        *-usb:4
             description: USB controller
             product: System Controller Hub (SCH Poulsbo) USB EHCI #1
             vendor: Intel Corporation
             physical id: 1d.7
             bus info: pci@0000:00:1d.7
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: pm debug ehci bus_master cap_list
             configuration: driver=ehci-pci latency=0
             resources: irq:21 memory:c8021000-c80213ff
           *-usbhost
                product: EHCI Host Controller
                vendor: Linux 4.9.0-4-686-pae ehci_hcd
                physical id: 1
                bus info: usb@1
                logical name: usb1
                version: 4.09
                capabilities: usb-2.00
                configuration: driver=hub slots=8 speed=480Mbit/s
              *-usb:0
                   description: Video
                   product: USB 2.0 PC Cam
                   vendor: Image Processor
                   physical id: 4
                   bus info: usb@1:4
                   version: 9.02
                   capabilities: usb-2.00
                   configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
              *-usb:1
                   description: Video
                   product: USB 2.0 PC Cam
                   vendor: Image Processor
                   physical id: 8
                   bus info: usb@1:8
                   version: 8.22
                   capabilities: usb-2.00
                   configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
        *-generic:0
             description: SD Host controller
             product: System Controller Hub (SCH Poulsbo) SDIO Controller #1
             vendor: Intel Corporation
             physical id: 1e
             bus info: pci@0000:00:1e.0
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=sdhci-pci latency=0
             resources: irq:22 memory:c8021400-c80214ff
        *-generic:1
             description: SD Host controller
             product: System Controller Hub (SCH Poulsbo) SDIO Controller #2
             vendor: Intel Corporation
             physical id: 1e.1
             bus info: pci@0000:00:1e.1
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: bus_master
             configuration: driver=sdhci-pci latency=0
             resources: irq:20 memory:c8021800-c80218ff
        *-isa
             description: ISA bridge
             product: System Controller Hub (SCH Poulsbo) LPC Bridge
             vendor: Intel Corporation
             physical id: 1f
             bus info: pci@0000:00:1f.0
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: isa
             configuration: driver=lpc_sch latency=0
             resources: irq:0
        *-ide
             description: IDE interface
             product: System Controller Hub (SCH Poulsbo) IDE Controller
             vendor: Intel Corporation
             physical id: 1f.1
             bus info: pci@0000:00:1f.1
             version: 06
             width: 32 bits
             clock: 33MHz
             capabilities: ide bus_master
             configuration: driver=pata_sch latency=0
             resources: irq:0 ioport:1f0(size=8) ioport:3f6 ioport:170(size=8) 
ioport:376 ioport:1810(size=16)
     *-scsi
          physical id: 1
          logical name: scsi0
          capabilities: emulated
        *-disk:0
             description: ATA Disk
             product: Intel_SSD
             physical id: 0.0.0
             bus info: scsi@0:0.0.0
             logical name: /dev/sda
             version: 0506
             serial: INTEL_SSD   00453904
             size: 1840MiB (1929MB)
             capabilities: partitioned partitioned:dos
             configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 
signature=00081aff
           *-volume
                description: EXT4 volume
                vendor: Linux
                physical id: 1
                bus info: scsi@0:0.0.0,1
                logical name: /dev/sda1
                logical name: /
                version: 1.0
                serial: f76d4473-ca22-4dee-90f1-7f844e4748d3
                size: 1839MiB
                capacity: 1839MiB
                capabilities: primary bootable journaled extended_attributes 
large_files huge_files dir_nlink 64bit extents ext4 ext2 initialized
                configuration: created=2017-10-11 23:17:40 filesystem=ext4 
lastmountpoint=/ modified=2017-10-20 18:59:34 mount.fstype=ext4 
mount.options=rw,relatime,errors=remount-ro,data=ordered mounted=2017-10-20 
18:54:54 state=mounted
        *-disk:1
             description: ATA Disk
             product: Intel_SSD
             physical id: 0.1.0
             bus info: scsi@0:0.1.0
             logical name: /dev/sdb
             version: 0506
             serial: INTEL_SSD   00453155
             size: 1840MiB (1929MB)
             capabilities: partitioned partitioned:dos
             configuration: ansiversion=5 logicalsectorsize=512 sectorsize=512 
signature=00026f0a
           *-volume:0
                description: EXT4 volume
                vendor: Linux
                physical id: 1
                bus info: scsi@0:0.1.0,1
                logical name: /dev/sdb1
                logical name: /home
                version: 1.0
                serial: da07dbfa-a49f-4b02-81c7-7c912922a1c6
                size: 1238MiB
                capacity: 1238MiB
                capabilities: primary journaled extended_attributes large_files 
huge_files dir_nlink recover 64bit extents ext4 ext2 initialized
                configuration: created=2017-10-11 23:17:42 filesystem=ext4 
lastmountpoint=/home modified=2017-10-20 18:59:48 mount.fstype=ext4 
mount.options=rw,relatime,data=ordered mounted=2017-10-20 18:59:48 state=mounted
           *-volume:1
                description: Linux swap volume
                physical id: 2
                bus info: scsi@0:0.1.0,2
                logical name: /dev/sdb2
                version: 1
                serial: ccc207ba-5f7f-4fc5-a686-9a978d8fec3f
                size: 596MiB
                capacity: 596MiB
                capabilities: primary nofs swap initialized
                configuration: filesystem=swap pagesize=4096
  *-remoteaccess UNCLAIMED
       vendor: Intel
       physical id: 1
       capabilities: inbound
  *-network
       description: Wireless interface
       physical id: 2
       logical name: wlan0
       serial: 00:1d:19:f0:cd:91
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=libertas 
driverversion=COMM-USB8388-323.p0 firmware=9.70.20.p0 ip=192.168.0.46 
multicast=yes wireless=IEEE 802.11

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