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bnx2x: Pre emphasis configuration

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Supporting non-default pre-emphasis settings for the internal and some external
PHYs

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein
2009-02-12 08:37:14 +00:00
committed by David S. Miller
parent ed8680a7e6
commit c2c8b03e20
5 changed files with 171 additions and 63 deletions
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4
drivers/net/bnx2x_link.h
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@@ -77,7 +77,6 @@ struct link_params {
#define SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT
u16 hw_led_mode; /* part of the hw_config read from the shmem */
u32 serdes_config;
u32 lane_config;
u32 ext_phy_config;
#define XGXS_EXT_PHY_TYPE(ext_phy_config) (ext_phy_config & \
@@ -89,6 +88,9 @@ struct link_params {
/* phy_addr populated by the CLC */
u8 phy_addr;
u16 xgxs_config_rx[4]; /* preemphasis values for the rx side */
u16 xgxs_config_tx[4]; /* preemphasis values for the tx side */
u32 feature_config_flags;
#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
#define FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED (2<<0)