From 43ad352dc8207015972bfc91f5d23ea4307f8ff1 Mon Sep 17 00:00:00 2001 From: Milind Parab Date: Thu, 9 Jan 2020 08:36:46 +0000 Subject: 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 Reviewed-by: Andrew Lunn Acked-by: Nicolas Ferre Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'drivers/net/ethernet/cadence/macb.h') 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 -- cgit