| Message ID | 20250211091912.36787-2-vadimp@nvidia.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add support for new systems, amendments | expand |
On Tue, 11 Feb 2025, Vadim Pasternak wrote: > Add new field 'capability_mask' to structs 'mlxreg_core_data' and > 'mlxreg_core_item'. > > The ‘capabilty_mask’ is associated with the relevant capability capability_mask > registers, indicating which attributes should be handled and which > ignored. Register contains bitmask of attributes or number of > attributtes, which should be handled. While 'capability mask' is attributes The sentence starting with "While" feels incomplete. > superset. > > Reviewed-by: Felix Radensky <fradensky@nvidia.com> > Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> > --- > v5->v6 > Revised after comments pointed out by Ilpo: > - Drop 'capability_bit' from structure 'mlxreg_core_data', since it is > not used. > --- > include/linux/platform_data/mlxreg.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h > index 0b9f81a6f753..b2a3377a28e5 100644 > --- a/include/linux/platform_data/mlxreg.h > +++ b/include/linux/platform_data/mlxreg.h > @@ -118,6 +118,7 @@ struct mlxreg_hotplug_device { > * @mask: attribute access mask; > * @bit: attribute effective bit; > * @capability: attribute capability register; > + * @capability_mask: superset mask for capability register; > * @reg_prsnt: attribute presence register; > * @reg_sync: attribute synch register; > * @reg_pwr: attribute power register; > @@ -138,6 +139,7 @@ struct mlxreg_core_data { > u32 mask; > u32 bit; > u32 capability; > + u32 capability_mask; > u32 reg_prsnt; > u32 reg_sync; > u32 reg_pwr; > @@ -162,6 +164,7 @@ struct mlxreg_core_data { > * @reg: group interrupt status register; > * @mask: group interrupt mask; > * @capability: group capability register; > + * @capability_mask: superset mask for capability register; > * @cache: last status value for elements fro the same group; > * @count: number of available elements in the group; > * @ind: element's index inside the group; > @@ -175,6 +178,7 @@ struct mlxreg_core_item { > u32 reg; > u32 mask; > u32 capability; > + u32 capability_mask; > u32 cache; > u8 count; > u8 ind; >
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index 0b9f81a6f753..b2a3377a28e5 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -118,6 +118,7 @@ struct mlxreg_hotplug_device { * @mask: attribute access mask; * @bit: attribute effective bit; * @capability: attribute capability register; + * @capability_mask: superset mask for capability register; * @reg_prsnt: attribute presence register; * @reg_sync: attribute synch register; * @reg_pwr: attribute power register; @@ -138,6 +139,7 @@ struct mlxreg_core_data { u32 mask; u32 bit; u32 capability; + u32 capability_mask; u32 reg_prsnt; u32 reg_sync; u32 reg_pwr; @@ -162,6 +164,7 @@ struct mlxreg_core_data { * @reg: group interrupt status register; * @mask: group interrupt mask; * @capability: group capability register; + * @capability_mask: superset mask for capability register; * @cache: last status value for elements fro the same group; * @count: number of available elements in the group; * @ind: element's index inside the group; @@ -175,6 +178,7 @@ struct mlxreg_core_item { u32 reg; u32 mask; u32 capability; + u32 capability_mask; u32 cache; u8 count; u8 ind;