diff options
| author | Milind Parab <mparab@cadence.com> | 2020-01-09 09:36:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-09 19:48:29 +0100 |
| commit | 43ad352dc8207015972bfc91f5d23ea4307f8ff1 (patch) | |
| tree | 10b2e8ef71fb16773f38f439e658c7f70430ec1b /drivers/net/ethernet/cadence/macb.h | |
| parent | vmxnet3: Remove always false conditional statement (diff) | |
| download | linux-43ad352dc8207015972bfc91f5d23ea4307f8ff1.tar.xz linux-43ad352dc8207015972bfc91f5d23ea4307f8ff1.zip | |
net: macb: add support for C45 MDIO read/write
This patch modify MDIO read/write functions to support
communication with C45 PHY.
Signed-off-by: Milind Parab <mparab@cadence.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 19fe4f4867c7..dbf7070fcdba 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -630,10 +630,17 @@ #define GEM_CLK_DIV96 5 /* Constants for MAN register */ -#define MACB_MAN_SOF 1 -#define MACB_MAN_WRITE 1 -#define MACB_MAN_READ 2 -#define MACB_MAN_CODE 2 +#define MACB_MAN_C22_SOF 1 +#define MACB_MAN_C22_WRITE 1 +#define MACB_MAN_C22_READ 2 +#define MACB_MAN_C22_CODE 2 + +#define MACB_MAN_C45_SOF 0 +#define MACB_MAN_C45_ADDR 0 +#define MACB_MAN_C45_WRITE 1 +#define MACB_MAN_C45_POST_READ_INCR 2 +#define MACB_MAN_C45_READ 3 +#define MACB_MAN_C45_CODE 2 /* Capability mask bits */ #define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001 |