diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index 454e9d51a4c2..ea612c619874 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -218,14 +218,28 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); BUILD_BUG_ON(_field ## _LEN != 1); \ *(u8 *)MCDI_STRUCT_PTR(_buf, _field) = _value; \ } while (0) +#define MCDI_STRUCT_POPULATE_BYTE_1(_buf, _field, _name, _value) do { \ + efx_dword_t _temp; \ + EFX_POPULATE_DWORD_1(_temp, _name, _value); \ + MCDI_STRUCT_SET_BYTE(_buf, _field, \ + EFX_DWORD_FIELD(_temp, EFX_BYTE_0)); \ + } while (0) #define MCDI_BYTE(_buf, _field) \ ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \ *MCDI_PTR(_buf, _field)) +#define MCDI_STRUCT_BYTE(_buf, _field) \ + ((void)BUILD_BUG_ON_ZERO(_field ## _LEN != 1), \ + *MCDI_STRUCT_PTR(_buf, _field)) #define MCDI_SET_WORD(_buf, _field, _value) do { \ BUILD_BUG_ON(MC_CMD_ ## _field ## _LEN != 2); \ BUILD_BUG_ON(MC_CMD_ ## _field ## _OFST & 1); \ *(__force __le16 *)MCDI_PTR(_buf, _field) = cpu_to_le16(_value);\ } while (0) +#define MCDI_STRUCT_SET_WORD(_buf, _field, _value) do { \ + BUILD_BUG_ON(_field ## _LEN != 2); \ + BUILD_BUG_ON(_field ## _OFST & 1); \ + *(__force __le16 *)MCDI_STRUCT_PTR(_buf, _field) = cpu_to_le16(_value);\ + } while (0) #define MCDI_WORD(_buf, _field) \ ((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \ le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field))) |