diff options
| author |   Abhishek Shah <abhishek.shah@broadcom.com> | 2017-07-14 00:34:08 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-15 14:28:27 -0700 |
| commit | a163bdb02beb7df8b2768ce7c74a2b17803c96f9 (patch) | |
| tree | e12268162f08079d48022702fbfa03c64ecbea7f /drivers/net/ethernet/broadcom/bgmac.h | |
| parent | net: ethernet: bgmac: Remove unnecessary 'return' from platform_bgmac_idm_write (diff) | |
| download | linux-dev-a163bdb02beb7df8b2768ce7c74a2b17803c96f9.tar.xz linux-dev-a163bdb02beb7df8b2768ce7c74a2b17803c96f9.zip | |
net: ethernet: bgmac: Make IDM register space optional
IDM operations are usually one time ops and should be done in
firmware itself. Driver is not supposed to touch IDM registers.
However, for some SoCs', driver is performing IDM read/writes.
So this patch masks IDM operations in case firmware is taking
care of IDM operations.
Signed-off-by: Abhishek Shah <abhishek.shah@broadcom.com>
Reviewed-by: Oza Oza <oza.oza@broadcom.com>
Reviewed-by: Ray Jui <ray.jui@broadcom.com>
Reviewed-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bgmac.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bgmac.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index c1818766c501..443d57b10264 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -425,6 +425,7 @@ #define BGMAC_FEAT_CC4_IF_SW_TYPE BIT(17) #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18) #define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19) +#define BGMAC_FEAT_IDM_MASK BIT(20) struct bgmac_slot_info { union { |