i2c-pasemi messages since kernel 6.16

[Christian Zigotzky]

> On 10 August 2025 at 06:48 pm, Christian Zigotzky <chzigotzky at xenosoft.de> wrote:
> 
> Hello Sven,
> 
> Since the kernel 6.16 we have the following messages during the boot.
> 
> [    9.459706] i2c-pasemi 0000:00:1c.0: NACK, status 0x08210100
> [    9.649736] i2c-pasemi 0000:00:1c.0: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> [    9.690696] i2c-pasemi 0000:00:1c.1: NACK, status 0x08210100
> [    9.708651] i2c-pasemi 0000:00:1c.1: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> [    9.892693] i2c-pasemi 0000:00:1c.2: NACK, status 0x08210100
> [    9.911535] i2c-pasemi 0000:00:1c.2: Issuing reset due to status 0x08210100 (xfstatus 0x00000001)
> 
> What exactly do these messages mean?
> 
> Thanks,
> Christian

Sven,

These are PCI devices.

[    0.166709] pci 0000:00:1c.0: [1959:a003] type 00 class 0x0c0500 conventional PCI endpoint
[    0.166750] pci 0000:00:1c.0: BAR 0 [io  0x870200-0x87023f]
[    0.166866] pci 0000:00:1c.1: [1959:a003] type 00 class 0x0c0500 conventional PCI endpoint
[    0.166901] pci 0000:00:1c.1: BAR 0 [io  0x870240-0x87027f]
[    0.167017] pci 0000:00:1c.2: [1959:a003] type 00 class 0x0c0500 conventional PCI endpoint
[    0.167053] pci 0000:00:1c.2: BAR 0 [io  0x870280-0x8702bf]

Cheers,
Christian