Sorry I missed 1 line:
[20417.678952] ACPI resource is [mem 0xfed40000-0xfed4087f flags 0x200]
[20417.678975] map request is is [mem 0xfed40040-0xfed4006f flags 0x200]
[20417.678990] map request is is [mem 0xfed40080-0xfed40fff flags 0x200]
[20417.678996] tpm_crb MSFT0101:00: can't request region for resource [mem
0xfed40080-0xfed40fff]
[20417.688797] tpm_crb: probe of MSFT0101:00 failed with error -16
On 16 February 2017 at 18:39, Davide Guerri <davide.gue...@gmail.com> wrote:
> [20417.678975] map request is is [mem 0xfed40040-0xfed4006f flags 0x200]
>
> [20417.678990] map request is is [mem 0xfed40080-0xfed40fff flags 0x200]
>
> [20417.678996] tpm_crb MSFT0101:00: can't request region for resource [mem
> 0xfed40080-0xfed40fff]
>
> [20417.688797] tpm_crb: probe of MSFT0101:00 failed with error -16
>
>
>
> On 16 February 2017 at 18:26, Davide Guerri <davide.gue...@gmail.com>
> wrote:
>
>> No lines including the requested range:
>>
>> fed10000-fed17fff : pnp 00:06
>>
>> fed18000-fed18fff : pnp 00:06
>>
>> fed19000-fed19fff : pnp 00:06
>>
>> fed20000-fed3ffff : pnp 00:06
>>
>> fed40000-fed4087f : MSFT0101:00
>>
>> fed45000-fed8ffff : pnp 00:06
>>
>> fed90000-fed93fff : pnp 00:06
>>
>> fee00000-fee00fff : Local APIC
>>
>> This is the NUC I am using, if that can be useful.
>>
>> root@vhsv1:~# cat /sys/class/dmi/id/board_name
>> /sys/class/dmi/id/board_version
>>
>> NUC6i7KYB
>>
>> H90766-404
>>
>> I am compiling the module right as we speak, I will get back to you soon.
>>
>> On 16 February 2017 at 18:19, Jason Gunthorpe <
>> jguntho...@obsidianresearch.com> wrote:
>>
>>> On Thu, Feb 16, 2017 at 06:10:43PM +0000, Davide Guerri wrote:
>>> > Hey thanks for the prompt reply.
>>> > I think you are interested in this:
>>> > fed40000-fed4087f : MSFT0101:00
>>>
>>> Are there more lines below that?
>>>
>>> Can you apply this patch and report what the results are?
>>>
>>> diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
>>> index a7c870af916c3d..acc54a03d6025d 100644
>>> --- a/drivers/char/tpm/tpm_crb.c
>>> +++ b/drivers/char/tpm/tpm_crb.c
>>> @@ -233,6 +233,8 @@ static void __iomem *crb_map_res(struct device *dev,
>>> struct crb_priv *priv,
>>> .flags = IORESOURCE_MEM,
>>> };
>>>
>>> + printk("map request is is %pr\n",&new_res);
>>> +
>>> /* Detect a 64 bit address on a 32 bit system */
>>> if (start != new_res.start)
>>> return (void __iomem *) ERR_PTR(-EINVAL);
>>> @@ -267,6 +269,8 @@ static int crb_map_io(struct acpi_device *device,
>>> struct crb_priv *priv,
>>> return -EINVAL;
>>> }
>>>
>>> + printk("ACPI resource is %pr\n",&io_res);
>>> +
>>> priv->iobase = devm_ioremap_resource(dev, &io_res);
>>> if (IS_ERR(priv->iobase))
>>> return PTR_ERR(priv->iobase);
>>>
>>
>>
>>
>> --
>>
>>
>> [image: Davide Guerri on about.me]
>>
>> Davide Guerri
>> about.me/davide_guerri
>> <http://about.me/davide_guerri>
>>
>
>
>
> --
>
>
> [image: Davide Guerri on about.me]
>
> Davide Guerri
> about.me/davide_guerri
> <http://about.me/davide_guerri>
>
--
[image: Davide Guerri on about.me]
Davide Guerri
about.me/davide_guerri
<http://about.me/davide_guerri>
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