[PATCH 1/6 v4] tpm2: Introduce TIS tpm core
Simon Glass
sjg at chromium.org
Fri Nov 5 17:12:18 CET 2021
Hi Ilias,
On Fri, 5 Nov 2021 at 01:02, Ilias Apalodimas
<ilias.apalodimas at linaro.org> wrote:
>
> Hi Simon,
>
> [...]
> > >
> > > +int tpm_tis_open(struct udevice *udev);
> >
> > Please add comments
>
> There are comments for all of those in drivers/tpm/tpm2_tis_core.c,
> isn't that enough?
So just move them to the header file, then? If this is an API it needs
to be documented and at some point we'll want sphinx to pick it up for
htmldocs.
Regards,
Simon
>
> Thanks
> /Ilias
> >
> > > +int tpm_tis_close(struct udevice *udev);
> > > +int tpm_tis_cleanup(struct udevice *udev);
> > > +int tpm_tis_send(struct udevice *udev, const u8 *buf, size_t len);
> > > +int tpm_tis_recv(struct udevice *udev, u8 *buf, size_t count);
> > > +int tpm_tis_get_desc(struct udevice *udev, char *buf, int size);
> > > +int tpm_tis_init(struct udevice *udev);
> > > +void tpm_tis_ops_register(struct udevice *udev, struct tpm_tis_phy_ops *ops);
> > > #endif
> > > diff --git a/include/tpm-v2.h b/include/tpm-v2.h
> > > index 13b3db67c60f..e6b68769f3ff 100644
> > > --- a/include/tpm-v2.h
> > > +++ b/include/tpm-v2.h
> > > @@ -396,6 +396,7 @@ enum {
> > > TPM_STS_DATA_EXPECT = 1 << 3,
> > > TPM_STS_SELF_TEST_DONE = 1 << 2,
> > > TPM_STS_RESPONSE_RETRY = 1 << 1,
> > > + TPM_STS_READ_ZERO = 0x23
> > > };
> > >
> > > enum {
> > > --
> > > 2.33.1
> > >
> >
> > Regards,
> > Simon
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