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| author |   Gal Pressman <galpress@amazon.com> | 2020-02-25 13:40:09 +0200 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2020-02-28 12:12:12 -0400 |
| commit | 56a7a721dd54fc8cead3d0eeeec4336db24b00fa (patch) | |
| tree | b64df7d969b20179cf8cc8abc0fa88ab347b30f1 /drivers/infiniband/hw/efa/efa_regs_defs.h | |
| parent | RDMA/efa: Unified getters/setters for device structs bitmask access (diff) | |
| download | linux-dev-56a7a721dd54fc8cead3d0eeeec4336db24b00fa.tar.xz linux-dev-56a7a721dd54fc8cead3d0eeeec4336db24b00fa.zip | |
RDMA/efa: Properly document the interrupt mask register
The fact that the LSB in the register is the enable bit should not be an
implicit assumption between the driver and the device, properly document
that in the register definition.
Link: https://lore.kernel.org/r/20200225114010.21790-3-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_regs_defs.h')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_regs_defs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_regs_defs.h b/drivers/infiniband/hw/efa/efa_regs_defs.h index 322a2c0d4ef9..4017982fe13b 100644 --- a/drivers/infiniband/hw/efa/efa_regs_defs.h +++ b/drivers/infiniband/hw/efa/efa_regs_defs.h @@ -73,6 +73,9 @@ enum efa_regs_reset_reason_types { #define EFA_REGS_AENQ_CAPS_AENQ_ENTRY_SIZE_MASK 0xff0000 #define EFA_REGS_AENQ_CAPS_AENQ_MSIX_VECTOR_MASK 0xff000000 +/* intr_mask register */ +#define EFA_REGS_INTR_MASK_EN_MASK 0x1 + /* dev_ctl register */ #define EFA_REGS_DEV_CTL_DEV_RESET_MASK 0x1 #define EFA_REGS_DEV_CTL_AQ_RESTART_MASK 0x2 |