xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

amd-xgbe: Add support for clause 37 auto-negotiation

Browse Source 
Add support to be able to use clause 37 auto-negotiation.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas
2016-11-03 13:18:47 -05:00
committed by David S. Miller
parent a64def4161
commit 1bf40ada62
3 changed files with 286 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
drivers/net/ethernet/amd/xgbe/xgbe-common.h
View File

@@ -1027,6 +1027,10 @@
#define MDIO_PMA_10GBR_FECCTRL 0x00ab
#endif
#ifndef MDIO_PCS_DIG_CTRL
#define MDIO_PCS_DIG_CTRL 0x8000
#endif
#ifndef MDIO_AN_XNP
#define MDIO_AN_XNP 0x0016
#endif
@@ -1047,10 +1051,34 @@
#define MDIO_AN_INT 0x8002
#endif
#ifndef MDIO_VEND2_AN_ADVERTISE
#define MDIO_VEND2_AN_ADVERTISE 0x0004
#endif
#ifndef MDIO_VEND2_AN_LP_ABILITY
#define MDIO_VEND2_AN_LP_ABILITY 0x0005
#endif
#ifndef MDIO_VEND2_AN_CTRL
#define MDIO_VEND2_AN_CTRL 0x8001
#endif
#ifndef MDIO_VEND2_AN_STAT
#define MDIO_VEND2_AN_STAT 0x8002
#endif
#ifndef MDIO_CTRL1_SPEED1G
#define MDIO_CTRL1_SPEED1G (MDIO_CTRL1_SPEED10G & ~BMCR_SPEED100)
#endif
#ifndef MDIO_VEND2_CTRL1_AN_ENABLE
#define MDIO_VEND2_CTRL1_AN_ENABLE BIT(12)
#endif
#ifndef MDIO_VEND2_CTRL1_AN_RESTART
#define MDIO_VEND2_CTRL1_AN_RESTART BIT(9)
#endif
/* MDIO mask values */
#define XGBE_AN_CL73_INT_CMPLT BIT(0)
#define XGBE_AN_CL73_INC_LINK BIT(1)
@@ -1065,6 +1093,19 @@
#define XGBE_KR_TRAINING_START BIT(0)
#define XGBE_KR_TRAINING_ENABLE BIT(1)
#define XGBE_PCS_CL37_BP BIT(12)
#define XGBE_AN_CL37_INT_CMPLT BIT(0)
#define XGBE_AN_CL37_INT_MASK 0x01
#define XGBE_AN_CL37_HD_MASK 0x40
#define XGBE_AN_CL37_FD_MASK 0x20
#define XGBE_AN_CL37_PCS_MODE_MASK 0x06
#define XGBE_AN_CL37_PCS_MODE_BASEX 0x00
#define XGBE_AN_CL37_PCS_MODE_SGMII 0x04
#define XGBE_AN_CL37_TX_CONFIG_MASK 0x08
/* Bit setting and getting macros
* The get macro will extract the current bit field value from within
* the variable