[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>
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