diff options
| author | Andrei Botila <andrei.botila@nxp.com> | 2020-03-19 09:12:31 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-03-30 11:50:49 +1100 |
| commit | 0544cb75bd7df357c1758b760ecc7709125c139a (patch) | |
| tree | 83b3fc194b1f4b804bda2d3d03b487509f45b1c1 /include | |
| parent | 551ce72a78e2c5493fa987410437e54b5f3fdd34 (diff) | |
bus: fsl-mc: add api to retrieve mc version
Add a new api that returns Management Complex firmware version
and make the required structure public. The api's first user will be
the caam driver for setting prediction resistance bits.
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Iuliana Prodan <iuliana.prodan@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-imx@nxp.com
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/fsl/mc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index 54d9436600c7..2b5f8366dbe1 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -381,6 +381,22 @@ int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver, void fsl_mc_driver_unregister(struct fsl_mc_driver *driver); +/** + * struct fsl_mc_version + * @major: Major version number: incremented on API compatibility changes + * @minor: Minor version number: incremented on API additions (that are + * backward compatible); reset when major version is incremented + * @revision: Internal revision number: incremented on implementation changes + * and/or bug fixes that have no impact on API + */ +struct fsl_mc_version { + u32 major; + u32 minor; + u32 revision; +}; + +struct fsl_mc_version *fsl_mc_get_version(void); + int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, u16 mc_io_flags, struct fsl_mc_io **new_mc_io); |