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| author | Eilon Greenstein <eilong@broadcom.com> | 2009-02-12 08:37:14 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-15 23:31:41 -0800 |
| commit | c2c8b03e200bdda3ba23d27f5c33bac784dced01 (patch) | |
| tree | c15811bb47f3790e106660e5919cb690f288f3af /drivers/net/bnx2x_main.c | |
| parent | ed8680a7e68fc07d6b2bfa977e8f5f3d3c568d14 (diff) | |
| download | lwn-c2c8b03e200bdda3ba23d27f5c33bac784dced01.tar.gz lwn-c2c8b03e200bdda3ba23d27f5c33bac784dced01.zip | |
bnx2x: Pre emphasis configuration
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>
Diffstat (limited to 'drivers/net/bnx2x_main.c')
| -rw-r--r-- | drivers/net/bnx2x_main.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index 0d2d5564f255..60a4e94e6840 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -7550,6 +7550,15 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) SHARED_HW_CFG_LED_MODE_MASK) >> SHARED_HW_CFG_LED_MODE_SHIFT); + bp->link_params.feature_config_flags = 0; + val = SHMEM_RD(bp, dev_info.shared_feature_config.config); + if (val & SHARED_FEAT_CFG_OVERRIDE_PREEMPHASIS_CFG_ENABLED) + bp->link_params.feature_config_flags |= + FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + else + bp->link_params.feature_config_flags &= + ~FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED; + val = SHMEM_RD(bp, dev_info.bc_rev) >> 8; bp->common.bc_ver = val; BNX2X_DEV_INFO("bc_ver %X\n", val); @@ -7972,12 +7981,11 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) int port = BP_PORT(bp); u32 val, val2; u32 config; + u16 i; bp->link_params.bp = bp; bp->link_params.port = port; - bp->link_params.serdes_config = - SHMEM_RD(bp, dev_info.port_hw_config[port].serdes_config); bp->link_params.lane_config = SHMEM_RD(bp, dev_info.port_hw_config[port].lane_config); bp->link_params.ext_phy_config = @@ -7990,6 +7998,19 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->port.link_config = SHMEM_RD(bp, dev_info.port_feature_config[port].link_config); + /* Get the 4 lanes xgxs config rx and tx */ + for (i = 0; i < 2; i++) { + val = SHMEM_RD(bp, + dev_info.port_hw_config[port].xgxs_config_rx[i<<1]); + bp->link_params.xgxs_config_rx[i << 1] = ((val>>16) & 0xffff); + bp->link_params.xgxs_config_rx[(i << 1) + 1] = (val & 0xffff); + + val = SHMEM_RD(bp, + dev_info.port_hw_config[port].xgxs_config_tx[i<<1]); + bp->link_params.xgxs_config_tx[i << 1] = ((val>>16) & 0xffff); + bp->link_params.xgxs_config_tx[(i << 1) + 1] = (val & 0xffff); + } + config = SHMEM_RD(bp, dev_info.port_feature_config[port].config); if (config & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_ENABLED) bp->link_params.feature_config_flags |= @@ -7998,10 +8019,8 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp) bp->link_params.feature_config_flags &= ~FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED; - BNX2X_DEV_INFO("serdes_config 0x%08x lane_config 0x%08x\n" - KERN_INFO " ext_phy_config 0x%08x speed_cap_mask 0x%08x" - " link_config 0x%08x\n", - bp->link_params.serdes_config, + BNX2X_DEV_INFO("lane_config 0x%08x ext_phy_config 0x%08x" + " speed_cap_mask 0x%08x link_config 0x%08x\n", bp->link_params.lane_config, bp->link_params.ext_phy_config, bp->link_params.speed_cap_mask, bp->port.link_config); |