[Bug 221777] merge the latest changes to the ig4 module from DragonFly BSD and add Kaby Lake / Intel 100 series platform support

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221777

Cory Smelosky <b4 at gewt.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |b4 at gewt.net

--- Comment #26 from Cory Smelosky <b4 at gewt.net> ---
driver bug: Unable to set devclass (class: ppc devname: (unknown))
driver bug: Unable to set devclass (class: ppc devname: (unknown))
ig4iic_acpi0: <Designware I2C Controller> iomem 0xe1122000-0xe1122fff irq 7 on
acpi0
ig4iic_acpi0: controller error during attach-1
driver bug: Unable to set devclass (class: ppc devname: (unknown))
ig4iic_acpi1: <Designware I2C Controller> iomem 0xe1124000-0xe1124fff irq 7 on
acpi0
ig4iic_acpi1: controller error during attach-1
iicbus0: <Philips I2C bus> on ig4iic_acpi0
iic0: <I2C generic I/O> on iicbus0
iicbus1: <Philips I2C bus> on ig4iic_acpi1
iic1: <I2C generic I/O> on iicbus1
driver bug: Unable to set devclass (class: ppc devname: (unknown))

Weird...still not attaching on Broadwell.

hostb0 at pci0:0:0:0:      class=0x060000 card=0x16048086 chip=0x16048086 rev=0x09
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Broadwell-U Host Bridge -OPI'
    class      = bridge
    subclass   = HOST-PCI
vgapci0 at pci0:0:2:0:     class=0x030000 card=0x16168086 chip=0x16168086 rev=0x09
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'HD Graphics 5500'
    class      = display
    subclass   = VGA
hdac0 at pci0:0:3:0:       class=0x040300 card=0x160c8086 chip=0x160c8086 rev=0x09
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Broadwell-U Audio Controller'
    class      = multimedia
    subclass   = HDA
xhci0 at pci0:0:20:0:      class=0x0c0330 card=0x9cb18086 chip=0x9cb18086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP USB xHCI Controller'
    class      = serial bus
    subclass   = USB
none0 at pci0:0:22:0:      class=0x078000 card=0x9cba8086 chip=0x9cba8086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP MEI Controller'
    class      = simple comms
hdac1 at pci0:0:27:0:      class=0x040300 card=0x9ca08086 chip=0x9ca08086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP High Definition Audio Controller'
    class      = multimedia
    subclass   = HDA
pcib1 at pci0:0:28:0:      class=0x060400 card=0x9c908086 chip=0x9c908086 rev=0xe3
hdr=0x01
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP PCI Express Root Port'
    class      = bridge
    subclass   = PCI-PCI
isab0 at pci0:0:31:0:      class=0x060100 card=0x9cc38086 chip=0x9cc38086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP LPC Controller'
    class      = bridge
    subclass   = PCI-ISA
ahci0 at pci0:0:31:2:      class=0x010601 card=0x9c838086 chip=0x9c838086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP SATA Controller [AHCI Mode]'
    class      = mass storage
    subclass   = SATA
none1 at pci0:0:31:6:      class=0x118000 card=0x9ca48086 chip=0x9ca48086 rev=0x03
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wildcat Point-LP Thermal Management Controller'
    class      = dasp
iwm0 at pci0:1:0:0:        class=0x028000 card=0x50708086 chip=0x08b18086 rev=0xcb
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = 'Wireless 7260'
    class      = network

Handle 0x000C, DMI type 41, 11 bytes
Onboard Device
        Reference Designation: trackpad
        Type: Other
        Status: Enabled
        Type Instance: 37
        Bus Address: 0001:15:00.0

>From dmidecode it should show up on the i2c controller...which can't be found.

Is my ACPI table broken or is there a bug?

(I tested this on latest commit as of this time and date, w/o patch as it's in
-CURRENT from then afaict)

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