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 <eric.schneider@neteffect.com>
Signed-off-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 484b5e3..1f9f7bf 100644 (file)
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -536,8 +536,8 @@ int nes_register_ofa_device(struct nes_ib_device *);
 int nes_read_eeprom_values(struct nes_device *, struct nes_adapter *);
 void nes_write_1G_phy_reg(struct nes_device *, u8, u8, u16);
 void nes_read_1G_phy_reg(struct nes_device *, u8, u8, u16 *);
-void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16);
-void nes_read_10G_phy_reg(struct nes_device *, u16, u8);
+void nes_write_10G_phy_reg(struct nes_device *, u16, u8, u16, u16);
+void nes_read_10G_phy_reg(struct nes_device *, u8, u8, u16);
 struct nes_cqp_request *nes_get_cqp_request(struct nes_device *);
 void nes_post_cqp_request(struct nes_device *, struct nes_cqp_request *, int);
 int nes_arp_table(struct nes_device *, u32, u8 *, u32);

diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index f824ecb..e9db6ef 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -1208,11 +1208,16 @@ int nes_init_phy(struct nes_device *nesdev)
 {
        struct nes_adapter *nesadapter = nesdev->nesadapter;
        u32 counter = 0;
+       u32 sds_common_control0;
        u32 mac_index = nesdev->mac_index;
-       u32 tx_config;
+       u32 tx_config = 0;
        u16 phy_data;
+       u32 temp_phy_data = 0;
+       u32 temp_phy_data2 = 0;
+       u32 i = 0;
 
-       if (nesadapter->OneG_Mode) {
+       if ((nesadapter->OneG_Mode) &&
+           (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
                nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
                if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) {
                        printk(PFX "%s: Programming mdc config for 1G\n", __func__);
@@ -1278,12 +1283,126 @@ int nes_init_phy(struct nes_device *nesdev)
                nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
                nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300);
        } else {
-               if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) {
+               if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) ||
+                   (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
                        /* setup 10G MDIO operation */
                        tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
                        tx_config |= 0x14;
                        nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
                }
+               if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
+                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+
+                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                       mdelay(10);
+                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                       temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+
+                       /*
+                        * if firmware is already running (like from a
+                        * driver un-load/load, don't do anything.
+                        */
+                       if (temp_phy_data == temp_phy_data2) {
+                               /* configure QT2505 AMCC PHY */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0000);
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
+
+                               /*
+                                * remove micro from reset; chip boots from ROM,
+                                * uploads EEPROM f/w image, uC executes f/w
+                                */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002);
+
+                               /*
+                                * wait for heart beat to start to
+                                * know loading is done
+                                */
+                               counter = 0;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n");
+                                               break;
+                                       }
+                                       mdelay(100);
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
+                                       temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                               } while ((temp_phy_data2 == temp_phy_data));
+
+                               /*
+                                * wait for tracking to start to know
+                                * f/w is good to go
+                                */
+                               counter = 0;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd);
+                                       temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n");
+                                               break;
+                                       }
+                                       mdelay(1000);
+                                       /*
+                                        * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n",
+                                        *                      temp_phy_data);
+                                        */
+                               } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
+
+                               /* set LOS Control invert RXLOSB_I_PADINV */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000);
+                               /* set LOS Control to mask of RXLOSB_I */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042);
+                               /* set LED1 to input mode (LED1 and LED2 share same LED) */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007);
+                               /* set LED2 to RX link_status and activity */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A);
+                               /* set LED3 to RX link_status */
+                               nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009);
+
+                               /*
+                                * reset the res-calibration on t2
+                                * serdes; ensures it is stable after
+                                * the amcc phy is stable
+                                */
+
+                               sds_common_control0 = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
+                               sds_common_control0 |= 0x1;
+                               nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+
+                               /* release the res-calibration reset */
+                               sds_common_control0 &= 0xfffffffe;
+                               nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
+
+                               i = 0;
+                               while (((nes_read32(nesdev->regs+NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
+                                               && (i++ < 5000)) {
+                                       /* mdelay(1); */
+                               }
+
+                               /*
+                                * wait for link train done before moving on,
+                                * or will get an interupt storm
+                                */
+                               counter = 0;
+                               do {
+                                       temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 +
+                                                               (0x200 * (nesdev->mac_index & 1)));
+                                       if (counter++ > 1000) {
+                                               nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n");
+                                               break;
+                                       }
+                                       mdelay(1);
+                               } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000));
+                       }
+               }
        }
        return 0;
 }
@@ -2107,6 +2226,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
        u32 u32temp;
        u16 phy_data;
        u16 temp_phy_data;
+       u32 pcs_val  = 0x0f0f0000;
+       u32 pcs_mask = 0x0f1f0000;
 
        spin_lock_irqsave(&nesadapter->phy_lock, flags);
        if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) {
@@ -2170,13 +2291,30 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                nes_debug(NES_DBG_PHY, "Eth SERDES Common Status: 0=0x%08X, 1=0x%08X\n",
                                nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0),
                                nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_STATUS0+0x200));
-               pcs_control_status = nes_read_indexed(nesdev,
-                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200));
-               pcs_control_status = nes_read_indexed(nesdev,
-                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index&1)*0x200));
+
+               if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_PUMA_1G) {
+                       switch (mac_index) {
+                       case 1:
+                       case 3:
+                               pcs_control_status = nes_read_indexed(nesdev,
+                                               NES_IDX_PHY_PCS_CONTROL_STATUS0 + 0x200);
+                               break;
+                       default:
+                               pcs_control_status = nes_read_indexed(nesdev,
+                                               NES_IDX_PHY_PCS_CONTROL_STATUS0);
+                               break;
+                       }
+               } else {
+                       pcs_control_status = nes_read_indexed(nesdev,
+                                       NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200));
+                       pcs_control_status = nes_read_indexed(nesdev,
+                                       NES_IDX_PHY_PCS_CONTROL_STATUS0 + ((mac_index & 1) * 0x200));
+               }
+
                nes_debug(NES_DBG_PHY, "PCS PHY Control/Status%u: 0x%08X\n",
                                mac_index, pcs_control_status);
-               if (nesadapter->OneG_Mode) {
+               if ((nesadapter->OneG_Mode) &&
+                               (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) {
                        u32temp = 0x01010000;
                        if (nesadapter->port_count > 2) {
                                u32temp |= 0x02020000;
@@ -2185,24 +2323,59 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                phy_data = 0;
                                nes_debug(NES_DBG_PHY, "PCS says the link is down\n");
                        }
-               } else if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) {
-                       nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]);
-                       temp_phy_data = (u16)nes_read_indexed(nesdev,
-                                                               NES_IDX_MAC_MDIO_CONTROL);
-                       u32temp = 20;
-                       do {
-                               nes_read_10G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index]);
-                               phy_data = (u16)nes_read_indexed(nesdev,
-                                                               NES_IDX_MAC_MDIO_CONTROL);
-                               if ((phy_data == temp_phy_data) || (!(--u32temp)))
-                                       break;
-                               temp_phy_data = phy_data;
-                       } while (1);
-                       nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
-                               __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
-
                } else {
-                       phy_data = (0x0f0f0000 == (pcs_control_status & 0x0f1f0000)) ? 4 : 0;
+                       switch (nesadapter->phy_type[mac_index]) {
+                       case NES_PHY_TYPE_IRIS:
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[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, nesadapter->phy_index[mac_index], 1, 1);
+                                       phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if ((phy_data == temp_phy_data) || (!(--u32temp)))
+                                               break;
+                                       temp_phy_data = phy_data;
+                               } while (1);
+                               nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
+                                       __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
+                               break;
+
+                       case NES_PHY_TYPE_ARGUS:
+                               /* clear the alarms */
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc002);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc005);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc006);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004);
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005);
+                               /* check link status */
+                               nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+                               temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                               u32temp = 100;
+                               do {
+                                       nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
+
+                                       phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
+                                       if ((phy_data == temp_phy_data) || (!(--u32temp)))
+                                               break;
+                                       temp_phy_data = phy_data;
+                               } while (1);
+                               nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
+                                       __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP");
+                               break;
+
+                       case NES_PHY_TYPE_PUMA_1G:
+                               if (mac_index < 2)
+                                       pcs_val = pcs_mask = 0x01010000;
+                               else
+                                       pcs_val = pcs_mask = 0x02020000;
+                               /* fall through */
+                       default:
+                               phy_data = (pcs_val == (pcs_control_status & pcs_mask)) ? 0x4 : 0x0;
+                               break;
+                       }
                }
 
                if (phy_data & 0x0004) {
@@ -2211,8 +2384,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                nes_debug(NES_DBG_PHY, "The Link is UP!!.  linkup was %d\n",
                                                nesvnic->linkup);
                                if (nesvnic->linkup == 0) {
-                                       printk(PFX "The Link is now up for port %u, netdev %p.\n",
-                                                       mac_index, nesvnic->netdev);
+                                       printk(PFX "The Link is now up for port %s, netdev %p.\n",
+                                                       nesvnic->netdev->name, nesvnic->netdev);
                                        if (netif_queue_stopped(nesvnic->netdev))
                                                netif_start_queue(nesvnic->netdev);
                                        nesvnic->linkup = 1;
@@ -2225,8 +2398,8 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
                                nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n",
                                                nesvnic->linkup);
                                if (nesvnic->linkup == 1) {
-                                       printk(PFX "The Link is now down for port %u, netdev %p.\n",
-                                                       mac_index, nesvnic->netdev);
+                                       printk(PFX "The Link is now down for port %s, netdev %p.\n",
+                                                       nesvnic->netdev->name, nesvnic->netdev);
                                        if (!(netif_queue_stopped(nesvnic->netdev)))
                                                netif_stop_queue(nesvnic->netdev);
                                        nesvnic->linkup = 0;

diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 6a0f94c..405b32e 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -35,8 +35,10 @@
 
 #include <linux/inet_lro.h>
 
-#define NES_PHY_TYPE_1G   2
-#define NES_PHY_TYPE_IRIS 3
+#define NES_PHY_TYPE_1G        2
+#define NES_PHY_TYPE_IRIS      3
+#define NES_PHY_TYPE_ARGUS     4
+#define NES_PHY_TYPE_PUMA_1G   5
 #define NES_PHY_TYPE_PUMA_10G  6
 
 #define NES_MULTICAST_PF_MAX 8

diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 6998af0..d65a846 100644 (file)
--- 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));

diff --git a/drivers/infiniband/hw/nes/nes_utils.c b/drivers/infiniband/hw/nes/nes_utils.c
index c6d5631..fe83d1b 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_utils.c
+++ b/drivers/infiniband/hw/nes/nes_utils.c
@@ -444,15 +444,13 @@ void nes_read_1G_phy_reg(struct nes_device *nesdev, u8 phy_reg, u8 phy_addr, u16
 /**
  * nes_write_10G_phy_reg
  */
-void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg,
-               u8 phy_addr, u16 data)
+void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_addr, u8 dev_addr, u16 phy_reg,
+               u16 data)
 {
-       u32 dev_addr;
        u32 port_addr;
        u32 u32temp;
        u32 counter;
 
-       dev_addr = 1;
        port_addr = phy_addr;
 
        /* set address */
@@ -492,14 +490,12 @@ void nes_write_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg,
  * This routine only issues the read, the data must be read
  * separately.
  */
-void nes_read_10G_phy_reg(struct nes_device *nesdev, u16 phy_reg, u8 phy_addr)
+void nes_read_10G_phy_reg(struct nes_device *nesdev, u8 phy_addr, u8 dev_addr, u16 phy_reg)
 {
-       u32 dev_addr;
        u32 port_addr;
        u32 u32temp;
        u32 counter;
 
-       dev_addr = 1;
        port_addr = phy_addr;
 
        /* set address */