From 0e1de5d62e751ca9c589d8dfabfc1e5074e62724 Mon Sep 17 00:00:00 2001 From: Eric Schneider Date: Tue, 29 Apr 2008 13:46:54 -0700 Subject: RDMA/nes: Add support for SFP+ PHY This patch enables the iw_nes module for NetEffect RNICs to support additional PHYs including SFP+ (referred to as ARGUS in the code). Signed-off-by: Eric Schneider Signed-off-by: Glenn Streiff Signed-off-by: Roland Dreier --- drivers/infiniband/hw/nes/nes_nic.c | 72 ++++++++++++++++++++++++------------- 1 file changed, 48 insertions(+), 24 deletions(-) (limited to 'drivers/infiniband/hw/nes/nes_nic.c') diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 6998af0172a..d65a846f04b 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -1377,21 +1377,29 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd et_cmd->duplex = DUPLEX_FULL; et_cmd->port = PORT_MII; + if (nesadapter->OneG_Mode) { - et_cmd->supported = SUPPORTED_1000baseT_Full|SUPPORTED_Autoneg; - et_cmd->advertising = ADVERTISED_1000baseT_Full|ADVERTISED_Autoneg; et_cmd->speed = SPEED_1000; - nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], - &phy_data); - if (phy_data&0x1000) { - et_cmd->autoneg = AUTONEG_ENABLE; + if (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + et_cmd->supported = SUPPORTED_1000baseT_Full; + et_cmd->advertising = ADVERTISED_1000baseT_Full; + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_INTERNAL; + et_cmd->phy_address = nesdev->mac_index; } else { - et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg; + et_cmd->advertising = ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg; + nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); + if (phy_data & 0x1000) + et_cmd->autoneg = AUTONEG_ENABLE; + else + et_cmd->autoneg = AUTONEG_DISABLE; + et_cmd->transceiver = XCVR_EXTERNAL; + et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } - et_cmd->transceiver = XCVR_EXTERNAL; - et_cmd->phy_address = nesadapter->phy_index[nesdev->mac_index]; } else { - if (nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if ((nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) || + (nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_ARGUS)) { et_cmd->transceiver = XCVR_EXTERNAL; et_cmd->port = PORT_FIBRE; et_cmd->supported = SUPPORTED_FIBRE; @@ -1422,7 +1430,8 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd struct nes_adapter *nesadapter = nesdev->nesadapter; u16 phy_data; - if (nesadapter->OneG_Mode) { + if ((nesadapter->OneG_Mode) && + (nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G)) { nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[nesdev->mac_index], &phy_data); if (et_cmd->autoneg) { @@ -1615,27 +1624,34 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, list_add_tail(&nesvnic->list, &nesdev->nesadapter->nesvnic_list[nesdev->mac_index]); if ((nesdev->netdev_count == 0) && - (PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index)) { - nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", - NES_IDX_PHY_PCS_CONTROL_STATUS0+(0x200*(nesvnic->logical_port&1))); + ((PCI_FUNC(nesdev->pcidev->devfn) == nesdev->mac_index) || + ((nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) && + (((PCI_FUNC(nesdev->pcidev->devfn) == 1) && (nesdev->mac_index == 2)) || + ((PCI_FUNC(nesdev->pcidev->devfn) == 2) && (nesdev->mac_index == 1)))))) { + /* + * nes_debug(NES_DBG_INIT, "Setting up PHY interrupt mask. Using register index 0x%04X\n", + * NES_IDX_PHY_PCS_CONTROL_STATUS0 + (0x200 * (nesvnic->logical_port & 1))); + */ u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1))); - u32temp |= 0x00200000; - nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)), u32temp); + (0x200 * (nesdev->mac_index & 1))); + if (nesdev->nesadapter->phy_type[nesdev->mac_index] != NES_PHY_TYPE_PUMA_1G) { + u32temp |= 0x00200000; + nes_write_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + + (0x200 * (nesdev->mac_index & 1)), u32temp); + } + u32temp = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + - (0x200*(nesvnic->logical_port&1)) ); + (0x200 * (nesdev->mac_index & 1))); + if ((u32temp&0x0f1f0000) == 0x0f0f0000) { - if (nesdev->nesadapter->phy_type[nesvnic->logical_port] == NES_PHY_TYPE_IRIS) { + if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_IRIS) { nes_init_phy(nesdev); - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); u32temp = 20; do { - nes_read_10G_phy_reg(nesdev, 1, - nesdev->nesadapter->phy_index[nesvnic->logical_port]); + nes_read_10G_phy_reg(nesdev, nesdev->nesadapter->phy_index[nesdev->mac_index], 1, 1); phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); if ((phy_data == temp_phy_data) || (!(--u32temp))) @@ -1652,6 +1668,14 @@ struct net_device *nes_netdev_init(struct nes_device *nesdev, nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); nesvnic->linkup = 1; } + } else if (nesdev->nesadapter->phy_type[nesdev->mac_index] == NES_PHY_TYPE_PUMA_1G) { + nes_debug(NES_DBG_INIT, "mac_index=%d, logical_port=%d, u32temp=0x%04X, PCI_FUNC=%d\n", + nesdev->mac_index, nesvnic->logical_port, u32temp, PCI_FUNC(nesdev->pcidev->devfn)); + if (((nesdev->mac_index < 2) && ((u32temp&0x01010000) == 0x01010000)) || + ((nesdev->mac_index > 1) && ((u32temp&0x02020000) == 0x02020000))) { + nes_debug(NES_DBG_INIT, "The Link is UP!!.\n"); + nesvnic->linkup = 1; + } } /* clear the MAC interrupt status, assumes direct logical to physical mapping */ u32temp = nes_read_indexed(nesdev, NES_IDX_MAC_INT_STATUS + (0x200 * nesdev->mac_index)); -- cgit v1.2.3-70-g09d2