diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h index 69c2924a147c..1f18e9dc62e8 100644 --- a/drivers/net/ethernet/sfc/mcdi.h +++ b/drivers/net/ethernet/sfc/mcdi.h @@ -201,11 +201,23 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); ((u8 *)(_buf) + (_offset)) #define MCDI_PTR(_buf, _field) \ _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST) +/* Use MCDI_STRUCT_ functions to access members of MCDI structuredefs. + * _buf should point to the start of the structure, typically obtained with + * MCDI_DECLARE_STRUCT_PTR(structure) = _MCDI_DWORD(mcdi_buf, FIELD_WHICH_IS_STRUCT); + */ +#define MCDI_STRUCT_PTR(_buf, _field) \ + _MCDI_PTR(_buf, _field ## _OFST) #define _MCDI_CHECK_ALIGN(_ofst, _align) \ ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1))) #define _MCDI_DWORD(_buf, _field) \ ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2)) +#define _MCDI_STRUCT_DWORD(_buf, _field) \ + ((_buf) + (_MCDI_CHECK_ALIGN(_field ## _OFST, 4) >> 2)) +#define MCDI_STRUCT_SET_BYTE(_buf, _field, _value) do { \ + BUILD_BUG_ON(_field ## _LEN != 1); \ + *(u8 *)MCDI_STRUCT_PTR(_buf, _field) = _value; \ + } while (0) #define MCDI_BYTE(_buf, _field) \ ((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \ *MCDI_PTR(_buf, _field)) @@ -214,6 +226,8 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev); le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field))) #define MCDI_SET_DWORD(_buf, _field, _value) \ EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value) +#define MCDI_STRUCT_SET_DWORD(_buf, _field, _value) \ + EFX_POPULATE_DWORD_1(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0, _value) #define MCDI_DWORD(_buf, _field) \ EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0) #define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \ @@ -366,6 +380,7 @@ int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled, unsigned int *flags); int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out, unsigned int *enabled_out); +int efx_mcdi_get_privilege_mask(struct efx_nic *efx, u32 *mask); #ifdef CONFIG_SFC_MCDI_MON int efx_mcdi_mon_probe(struct efx_nic *efx); |