drivers: use PCI registration macro
[dpdk.git] / drivers / net / e1000 / em_ethdev.c
index 3e81109..d4914a5 100644 (file)
@@ -137,11 +137,38 @@ static enum e1000_fc_mode em_fc_setting = e1000_fc_full;
  * The set of PCI devices this driver supports
  */
 static const struct rte_pci_id pci_id_em_map[] = {
-
-#define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-
-{0},
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82540EM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82545EM_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82545EM_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82546EB_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES_DUAL) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_SERDES_QUAD) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571PT_QUAD_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82571EB_QUAD_COPPER_LP) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_COPPER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_FIBER) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI_SERDES) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82572EI) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82573L) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82574L) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82574LA) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82583V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPT_I217_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPT_I217_V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPTLP_I218_LM) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_LPTLP_I218_V) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_LM2) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_V2) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_LM3) },
+       { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_PCH_I218_V3) },
+       { .vendor_id = 0, /* sentinel */ },
 };
 
 static const struct eth_dev_ops eth_em_ops = {
@@ -231,6 +258,32 @@ rte_em_dev_atomic_write_link_status(struct rte_eth_dev *dev,
        return 0;
 }
 
+/**
+ *  eth_em_dev_is_ich8 - Check for ICH8 device
+ *  @hw: pointer to the HW structure
+ *
+ *  return TRUE for ICH8, otherwise FALSE
+ **/
+static bool
+eth_em_dev_is_ich8(struct e1000_hw *hw)
+{
+       DEBUGFUNC("eth_em_dev_is_ich8");
+
+       switch (hw->device_id) {
+       case E1000_DEV_ID_PCH_LPT_I217_LM:
+       case E1000_DEV_ID_PCH_LPT_I217_V:
+       case E1000_DEV_ID_PCH_LPTLP_I218_LM:
+       case E1000_DEV_ID_PCH_LPTLP_I218_V:
+       case E1000_DEV_ID_PCH_I218_V2:
+       case E1000_DEV_ID_PCH_I218_LM2:
+       case E1000_DEV_ID_PCH_I218_V3:
+       case E1000_DEV_ID_PCH_I218_LM3:
+               return 1;
+       default:
+               return 0;
+       }
+}
+
 static int
 eth_em_dev_init(struct rte_eth_dev *eth_dev)
 {
@@ -244,8 +297,6 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
 
        pci_dev = eth_dev->pci_dev;
 
-       rte_eth_copy_pci_info(eth_dev, pci_dev);
-
        eth_dev->dev_ops = &eth_em_ops;
        eth_dev->rx_pkt_burst = (eth_rx_burst_t)&eth_em_recv_pkts;
        eth_dev->tx_pkt_burst = (eth_tx_burst_t)&eth_em_xmit_pkts;
@@ -260,11 +311,15 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                return 0;
        }
 
+       rte_eth_copy_pci_info(eth_dev, pci_dev);
+
        hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->device_id = pci_dev->id.device_id;
        adapter->stopped = 0;
 
        /* For ICH8 support we'll need to map the flash memory BAR */
+       if (eth_em_dev_is_ich8(hw))
+               hw->flash_address = (void *)pci_dev->mem_resource[1].addr;
 
        if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS ||
                        em_hw_init(hw) != 0) {
@@ -272,7 +327,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                        "failed to init HW",
                        eth_dev->data->port_id, pci_dev->id.vendor_id,
                        pci_dev->id.device_id);
-               return -(ENODEV);
+               return -ENODEV;
        }
 
        /* Allocate memory for storing MAC addresses */
@@ -282,7 +337,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
                PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
                        "store MAC addresses",
                        ETHER_ADDR_LEN * hw->mac.rar_entry_count);
-               return -(ENOMEM);
+               return -ENOMEM;
        }
 
        /* Copy the permanent MAC address */
@@ -299,7 +354,7 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
        rte_intr_callback_register(&(pci_dev->intr_handle),
                eth_em_interrupt_handler, (void *)eth_dev);
 
-       return (0);
+       return 0;
 }
 
 static int
@@ -340,19 +395,14 @@ static struct eth_driver rte_em_pmd = {
                .id_table = pci_id_em_map,
                .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
                        RTE_PCI_DRV_DETACHABLE,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init = eth_em_dev_init,
        .eth_dev_uninit = eth_em_dev_uninit,
        .dev_private_size = sizeof(struct e1000_adapter),
 };
 
-static int
-rte_em_pmd_init(const char *name __rte_unused, const char *params __rte_unused)
-{
-       rte_eth_driver_register(&rte_em_pmd);
-       return 0;
-}
-
 static int
 em_hw_init(struct e1000_hw *hw)
 {
@@ -431,11 +481,11 @@ em_hw_init(struct e1000_hw *hw)
                PMD_INIT_LOG(ERR, "PHY reset is blocked due to "
                        "SOL/IDER session");
        }
-       return (0);
+       return 0;
 
 error:
        em_hw_control_release(hw);
-       return (diag);
+       return diag;
 }
 
 static int
@@ -448,7 +498,7 @@ eth_em_configure(struct rte_eth_dev *dev)
        intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
        PMD_INIT_FUNC_TRACE();
 
-       return (0);
+       return 0;
 }
 
 static void
@@ -490,6 +540,7 @@ em_set_pba(struct e1000_hw *hw)
                        break;
                case e1000_pchlan:
                case e1000_pch2lan:
+               case e1000_pch_lpt:
                        pba = E1000_PBA_26K;
                        break;
                default:
@@ -509,6 +560,9 @@ eth_em_start(struct rte_eth_dev *dev)
        struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
        int ret, mask;
        uint32_t intr_vector = 0;
+       uint32_t *speeds;
+       int num_speeds;
+       bool autoneg;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -536,7 +590,7 @@ eth_em_start(struct rte_eth_dev *dev)
        /* Initialize the hardware */
        if (em_hardware_init(hw)) {
                PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
-               return (-EIO);
+               return -EIO;
        }
 
        E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN);
@@ -583,67 +637,58 @@ eth_em_start(struct rte_eth_dev *dev)
        E1000_WRITE_REG(hw, E1000_ITR, UINT16_MAX);
 
        /* Setup link speed and duplex */
-       switch (dev->data->dev_conf.link_speed) {
-       case ETH_LINK_SPEED_AUTONEG:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_HALF_DUPLEX;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_FULL_DUPLEX;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_10_SPEED;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_HALF;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_10_FULL;
-               else
-                       goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_100:
-               if (dev->data->dev_conf.link_duplex == ETH_LINK_AUTONEG_DUPLEX)
-                       hw->phy.autoneg_advertised = E1000_ALL_100_SPEED;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_HALF_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_HALF;
-               else if (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX)
-                       hw->phy.autoneg_advertised = ADVERTISE_100_FULL;
-               else
+       speeds = &dev->data->dev_conf.link_speeds;
+       if (*speeds == ETH_LINK_SPEED_AUTONEG) {
+               hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
+       } else {
+               num_speeds = 0;
+               autoneg = (*speeds & ETH_LINK_SPEED_FIXED) == 0;
+
+               /* Reset */
+               hw->phy.autoneg_advertised = 0;
+
+               if (*speeds & ~(ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
+                               ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                               ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED)) {
+                       num_speeds = -1;
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_1000:
-               if ((dev->data->dev_conf.link_duplex ==
-                               ETH_LINK_AUTONEG_DUPLEX) ||
-                       (dev->data->dev_conf.link_duplex ==
-                                       ETH_LINK_FULL_DUPLEX))
-                       hw->phy.autoneg_advertised = ADVERTISE_1000_FULL;
-               else
+               }
+               if (*speeds & ETH_LINK_SPEED_10M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_10M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_10_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M_HD) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_HALF;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_100M) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_100_FULL;
+                       num_speeds++;
+               }
+               if (*speeds & ETH_LINK_SPEED_1G) {
+                       hw->phy.autoneg_advertised |= ADVERTISE_1000_FULL;
+                       num_speeds++;
+               }
+               if (num_speeds == 0 || (!autoneg && (num_speeds > 1)))
                        goto error_invalid_config;
-               break;
-       case ETH_LINK_SPEED_10000:
-       default:
-               goto error_invalid_config;
        }
+
        e1000_setup_link(hw);
 
        if (rte_intr_allow_others(intr_handle)) {
                /* check if lsc interrupt is enabled */
-               if (dev->data->dev_conf.intr_conf.lsc != 0)
+               if (dev->data->dev_conf.intr_conf.lsc != 0) {
                        ret = eth_em_interrupt_setup(dev);
                        if (ret) {
                                PMD_INIT_LOG(ERR, "Unable to setup interrupts");
                                em_dev_clear_queues(dev);
                                return ret;
                        }
+               }
        } else {
                rte_intr_callback_unregister(intr_handle,
                                                eth_em_interrupt_handler,
@@ -662,14 +707,13 @@ eth_em_start(struct rte_eth_dev *dev)
 
        PMD_INIT_LOG(DEBUG, "<<");
 
-       return (0);
+       return 0;
 
 error_invalid_config:
-       PMD_INIT_LOG(ERR, "Invalid link_speed/link_duplex (%u/%u) for port %u",
-                    dev->data->dev_conf.link_speed,
-                    dev->data->dev_conf.link_duplex, dev->data->port_id);
+       PMD_INIT_LOG(ERR, "Invalid advertised speeds (%u) for port %u",
+                    dev->data->dev_conf.link_speeds, dev->data->port_id);
        em_dev_clear_queues(dev);
-       return (-EINVAL);
+       return -EINVAL;
 }
 
 /*********************************************************************
@@ -798,13 +842,15 @@ em_hardware_init(struct e1000_hw *hw)
                hw->fc.low_water = 0x5048;
                hw->fc.pause_time = 0x0650;
                hw->fc.refresh_time = 0x0400;
+       } else if (hw->mac.type == e1000_pch_lpt) {
+               hw->fc.requested_mode = e1000_fc_full;
        }
 
        diag = e1000_init_hw(hw);
        if (diag < 0)
-               return (diag);
+               return diag;
        e1000_check_for_link(hw);
-       return (0);
+       return 0;
 }
 
 /* This function is based on em_update_stats_counters() in e1000/if_em.c */
@@ -914,7 +960,6 @@ eth_em_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
        rte_stats->imissed = stats->mpc;
        rte_stats->ierrors = stats->crcerrs +
                             stats->rlec + stats->ruc + stats->roc +
-                            rte_stats->imissed +
                             stats->rxerrc + stats->algnerrc + stats->cexterr;
 
        /* Tx Errors */
@@ -969,17 +1014,18 @@ em_get_max_pktlen(const struct e1000_hw *hw)
        case e1000_ich9lan:
        case e1000_ich10lan:
        case e1000_pch2lan:
+       case e1000_pch_lpt:
        case e1000_82574:
        case e1000_80003es2lan: /* 9K Jumbo Frame size */
        case e1000_82583:
-               return (0x2412);
+               return 0x2412;
        case e1000_pchlan:
-               return (0x1000);
+               return 0x1000;
        /* Adapters that do not support jumbo frames */
        case e1000_ich8lan:
-               return (ETHER_MAX_LEN);
+               return ETHER_MAX_LEN;
        default:
-               return (MAX_JUMBO_FRAME_SIZE);
+               return MAX_JUMBO_FRAME_SIZE;
        }
 }
 
@@ -1023,6 +1069,10 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
                .nb_min = E1000_MIN_RING_DESC,
                .nb_align = EM_TXD_ALIGN,
        };
+
+       dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
+                       ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
+                       ETH_LINK_SPEED_1G;
 }
 
 /* return 0 means link status changed, -1 means not changed */
@@ -1070,14 +1120,21 @@ eth_em_link_update(struct rte_eth_dev *dev, int wait_to_complete)
        old = link;
 
        /* Now we check if a transition has happened */
-       if (link_check && (link.link_status == 0)) {
-               hw->mac.ops.get_link_up_info(hw, &link.link_speed,
-                       &link.link_duplex);
-               link.link_status = 1;
-       } else if (!link_check && (link.link_status == 1)) {
+       if (link_check && (link.link_status == ETH_LINK_DOWN)) {
+               uint16_t duplex, speed;
+               hw->mac.ops.get_link_up_info(hw, &speed, &duplex);
+               link.link_duplex = (duplex == FULL_DUPLEX) ?
+                               ETH_LINK_FULL_DUPLEX :
+                               ETH_LINK_HALF_DUPLEX;
+               link.link_speed = speed;
+               link.link_status = ETH_LINK_UP;
+               link.link_autoneg = !(dev->data->dev_conf.link_speeds &
+                               ETH_LINK_SPEED_FIXED);
+       } else if (!link_check && (link.link_status == ETH_LINK_UP)) {
                link.link_speed = 0;
-               link.link_duplex = 0;
-               link.link_status = 0;
+               link.link_duplex = ETH_LINK_HALF_DUPLEX;
+               link.link_status = ETH_LINK_DOWN;
+               link.link_autoneg = ETH_LINK_SPEED_FIXED;
        }
        rte_em_dev_atomic_write_link_status(dev, &link);
 
@@ -1360,7 +1417,7 @@ eth_em_interrupt_setup(struct rte_eth_dev *dev)
        E1000_READ_REG(hw, E1000_ICR);
        regval = E1000_READ_REG(hw, E1000_IMS);
        E1000_WRITE_REG(hw, E1000_IMS, regval | E1000_ICR_LSC);
-       return (0);
+       return 0;
 }
 
 /*
@@ -1552,7 +1609,7 @@ eth_em_led_on(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -1561,7 +1618,7 @@ eth_em_led_off(struct rte_eth_dev *dev)
        struct e1000_hw *hw;
 
        hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-       return (e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP);
+       return e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
 }
 
 static int
@@ -1633,7 +1690,7 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
            (fc_conf->high_water < fc_conf->low_water)) {
                PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
                PMD_INIT_LOG(ERR, "high water must <= 0x%x", max_high_water);
-               return (-EINVAL);
+               return -EINVAL;
        }
 
        hw->fc.requested_mode = rte_fcmode_2_e1000_fcmode[fc_conf->mode];
@@ -1663,7 +1720,7 @@ eth_em_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
        }
 
        PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
-       return (-EIO);
+       return -EIO;
 }
 
 static void
@@ -1737,9 +1794,5 @@ eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
        return 0;
 }
 
-struct rte_driver em_pmd_drv = {
-       .type = PMD_PDEV,
-       .init = rte_em_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(em_pmd_drv);
+DRIVER_REGISTER_PCI(net_e1000_em, rte_em_pmd.pci_drv);
+DRIVER_REGISTER_PCI_TABLE(net_e1000_em, pci_id_em_map);