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RDMA/nes: Add support for SFP+ PHY

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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 <eric.schneider@neteffect.com>
Signed-off-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Este commit está contenido en:
Eric Schneider
2008-04-29 13:46:54 -07:00
cometido por Roland Dreier
padre 37dab4112d
commit 0e1de5d62e
Se han modificado 5 ficheros con 259 adiciones y 64 borrados
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72
drivers/infiniband/hw/nes/nes_nic.c
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@@ -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));