diff options
| author | Chien Tung <chien.tin.tung@intel.com> | 2009-04-27 22:28:41 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-04-27 22:28:41 +0200 |
| commit | 366835e24977f4590ef353bdc70f0dda278c2a84 (patch) | |
| tree | a48c57e07bc0227281f184d48ae4343414d11392 /drivers/infiniband/hw | |
| parent | RDMA/nes: Modify thermo mitigation to flip SerDes1 ref clk to internal (diff) | |
| download | linux-366835e24977f4590ef353bdc70f0dda278c2a84.tar.xz linux-366835e24977f4590ef353bdc70f0dda278c2a84.zip | |
RDMA/nes: Correct CDR loop filter setting for port 1
In commit 1b949324 ("RDMA/nes: Fix SFP+ PHY initialization") there is
a mistake in the clean up code that removed port 1 CDR loop filter
settings for 10G cards other than CX4. Put the correct setting back
for appropriate PHY types.
Signed-off-by: Chien Tung <chien.tin.tung@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/nes/nes_hw.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 7e20a7fd3c3c..b5d9c4bae452 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -761,6 +761,9 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, return 0; /* init serdes 1 */ + if (!(OneG_Mode && (nesadapter->phy_type[1] != NES_PHY_TYPE_PUMA_1G))) + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF); + switch (nesadapter->phy_type[1]) { case NES_PHY_TYPE_ARGUS: case NES_PHY_TYPE_SFP_D: @@ -768,21 +771,20 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count, nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000); break; case NES_PHY_TYPE_CX4: - sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1); - sds &= 0xFFFFFFBF; - nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds); if (wide_ppm_offset) nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA); - else - nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF); break; case NES_PHY_TYPE_PUMA_1G: sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1); sds |= 0x000000100; nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds); } - if (!OneG_Mode) + if (!OneG_Mode) { nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000); + sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1); + sds &= 0xFFFFFFBF; + nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds); + } } else { /* init serdes 0 */ nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, 0x00000008); |