From a935a4c3c72744d4a60403f4c912d104f7a77e06 Mon Sep 17 00:00:00 2001 From: Selwin Sebastian Date: Tue, 25 Jan 2022 17:47:47 +0530 Subject: [PATCH] net/axgbe: alter port speed bit range Newer generation Hardware uses the slightly different port speed bit widths, so alter the existing port speed bit range to extend support to the newer generation hardware while maintaining the backward compatibility with older generation hardware. The previously reserved bits are now being used which then requires the adjustment to the BIT values, e.g.: Before: PORT_PROPERTY_0[22:21] - Reserved PORT_PROPERTY_0[26:23] - Supported Speeds After: PORT_PROPERTY_0[21] - Reserved PORT_PROPERTY_0[26:22] - Supported Speeds To make this backwards compatible, the existing BIT definitions for the port speeds are incremented by one to maintain the original position. Signed-off-by: Selwin Sebastian Acked-by: Chandubabu Namburu --- drivers/net/axgbe/axgbe_common.h | 4 ++-- drivers/net/axgbe/axgbe_phy_impl.c | 8 ++++---- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/axgbe/axgbe_common.h b/drivers/net/axgbe/axgbe_common.h index a5431dd998..5310ac54f5 100644 --- a/drivers/net/axgbe/axgbe_common.h +++ b/drivers/net/axgbe/axgbe_common.h @@ -1032,8 +1032,8 @@ #define XP_PROP_0_PORT_ID_WIDTH 8 #define XP_PROP_0_PORT_MODE_INDEX 8 #define XP_PROP_0_PORT_MODE_WIDTH 4 -#define XP_PROP_0_PORT_SPEEDS_INDEX 23 -#define XP_PROP_0_PORT_SPEEDS_WIDTH 4 +#define XP_PROP_0_PORT_SPEEDS_INDEX 22 +#define XP_PROP_0_PORT_SPEEDS_WIDTH 5 #define XP_PROP_1_MAX_RX_DMA_INDEX 24 #define XP_PROP_1_MAX_RX_DMA_WIDTH 5 #define XP_PROP_1_MAX_RX_QUEUES_INDEX 8 diff --git a/drivers/net/axgbe/axgbe_phy_impl.c b/drivers/net/axgbe/axgbe_phy_impl.c index b0e1c267b1..d97fbbfddd 100644 --- a/drivers/net/axgbe/axgbe_phy_impl.c +++ b/drivers/net/axgbe/axgbe_phy_impl.c @@ -7,10 +7,10 @@ #include "axgbe_common.h" #include "axgbe_phy.h" -#define AXGBE_PHY_PORT_SPEED_100 BIT(0) -#define AXGBE_PHY_PORT_SPEED_1000 BIT(1) -#define AXGBE_PHY_PORT_SPEED_2500 BIT(2) -#define AXGBE_PHY_PORT_SPEED_10000 BIT(3) +#define AXGBE_PHY_PORT_SPEED_100 BIT(1) +#define AXGBE_PHY_PORT_SPEED_1000 BIT(2) +#define AXGBE_PHY_PORT_SPEED_2500 BIT(3) +#define AXGBE_PHY_PORT_SPEED_10000 BIT(4) #define AXGBE_MUTEX_RELEASE 0x80000000 -- 2.20.1