diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2021-08-18 20:07:59 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-08-19 12:05:16 +0100 |
| commit | 8bc4caa0abafd83e25df2a3b1b03480aab071ee1 (patch) | |
| tree | fa0c27adc6bb1f59a4a05551ccebefcdeb1989c5 /drivers/net/ethernet/renesas/ravb.h | |
| parent | 8912ed25daf6fc811c71ac30794822c824017c0f (diff) | |
| download | linux-8bc4caa0abafd83e25df2a3b1b03480aab071ee1.tar.bz2 | |
ravb: Add internal delay hw feature to struct ravb_hw_info
R-Car Gen3 supports TX and RX clock internal delay modes, whereas R-Car
Gen2 and RZ/G2L do not support it.
Add an internal_delay hw feature bit to struct ravb_hw_info to enable this
only for R-Car Gen3.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas/ravb.h')
| -rw-r--r-- | drivers/net/ethernet/renesas/ravb.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index 85eb3c69ac32..65a13ad458e6 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -997,6 +997,9 @@ struct ravb_hw_info { int stats_len; size_t max_rx_len; unsigned aligned_tx: 1; + + /* hardware features */ + unsigned internal_delay:1; /* AVB-DMAC has internal delays */ }; struct ravb_private { |