ethdev: decouple from PCI device
[dpdk.git] / drivers / net / szedata2 / rte_eth_szedata2.c
index 1d6a600..fe7a6b3 100644 (file)
@@ -62,7 +62,7 @@
  */
 #define RTE_SZE2_PACKET_HEADER_SIZE_ALIGNED 8
 
-#define RTE_SZEDATA2_DRIVER_NAME "rte_szedata2_pmd"
+#define RTE_SZEDATA2_DRIVER_NAME net_szedata2
 #define RTE_SZEDATA2_PCI_DRIVER_NAME "rte_szedata2_pmd"
 
 #define SZEDATA2_DEV_PATH_FMT "/dev/szedataII%u"
@@ -91,6 +91,7 @@ struct pmd_internals {
        uint16_t max_rx_queues;
        uint16_t max_tx_queues;
        char sze_dev[PATH_MAX];
+       struct rte_mem_resource *pci_rsc;
 };
 
 static struct ether_addr eth_addr = {
@@ -1030,12 +1031,14 @@ eth_dev_info(struct rte_eth_dev *dev,
                struct rte_eth_dev_info *dev_info)
 {
        struct pmd_internals *internals = dev->data->dev_private;
+       dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
        dev_info->if_index = 0;
        dev_info->max_mac_addrs = 1;
        dev_info->max_rx_pktlen = (uint32_t)-1;
        dev_info->max_rx_queues = internals->max_rx_queues;
        dev_info->max_tx_queues = internals->max_tx_queues;
        dev_info->min_rx_bufsize = 0;
+       dev_info->speed_capa = ETH_LINK_SPEED_100G;
 }
 
 static void
@@ -1143,28 +1146,24 @@ eth_link_update(struct rte_eth_dev *dev,
        struct rte_eth_link link;
        struct rte_eth_link *link_ptr = &link;
        struct rte_eth_link *dev_link = &dev->data->dev_link;
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
 
        switch (cgmii_link_speed(ibuf)) {
        case SZEDATA2_LINK_SPEED_10G:
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_10G;
                break;
        case SZEDATA2_LINK_SPEED_40G:
-               link.link_speed = ETH_LINK_SPEED_40G;
+               link.link_speed = ETH_SPEED_NUM_40G;
                break;
        case SZEDATA2_LINK_SPEED_100G:
-               /*
-                * TODO
-                * If link_speed value from rte_eth_link structure
-                * will be changed to support 100Gbps speed change
-                * this value to 100G.
-                */
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_100G;
                break;
        default:
-               link.link_speed = ETH_LINK_SPEED_10G;
+               link.link_speed = ETH_SPEED_NUM_10G;
                break;
        }
 
@@ -1172,7 +1171,9 @@ eth_link_update(struct rte_eth_dev *dev,
        link.link_duplex = ETH_LINK_FULL_DUPLEX;
 
        link.link_status = (cgmii_ibuf_is_enabled(ibuf) &&
-                       cgmii_ibuf_is_link_up(ibuf)) ? 1 : 0;
+                       cgmii_ibuf_is_link_up(ibuf)) ? ETH_LINK_UP : ETH_LINK_DOWN;
+
+       link.link_autoneg = ETH_LINK_SPEED_FIXED;
 
        rte_atomic64_cmpset((uint64_t *)dev_link, *(uint64_t *)dev_link,
                        *(uint64_t *)link_ptr);
@@ -1183,11 +1184,13 @@ eth_link_update(struct rte_eth_dev *dev,
 static int
 eth_dev_set_link_up(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_OBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_obuf *);
 
        cgmii_ibuf_enable(ibuf);
@@ -1198,11 +1201,13 @@ eth_dev_set_link_up(struct rte_eth_dev *dev)
 static int
 eth_dev_set_link_down(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_OBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_obuf *);
 
        cgmii_ibuf_disable(ibuf);
@@ -1284,8 +1289,10 @@ eth_mac_addr_set(struct rte_eth_dev *dev __rte_unused,
 static void
 eth_promiscuous_enable(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_PROMISC);
 }
@@ -1293,8 +1300,10 @@ eth_promiscuous_enable(struct rte_eth_dev *dev)
 static void
 eth_promiscuous_disable(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
 }
@@ -1302,8 +1311,10 @@ eth_promiscuous_disable(struct rte_eth_dev *dev)
 static void
 eth_allmulticast_enable(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
 }
@@ -1311,8 +1322,10 @@ eth_allmulticast_enable(struct rte_eth_dev *dev)
 static void
 eth_allmulticast_disable(struct rte_eth_dev *dev)
 {
+       struct pmd_internals *internals = (struct pmd_internals *)
+               dev->data->dev_private;
        volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
-                       dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
+                       internals->pci_rsc, SZEDATA2_CGMII_IBUF_BASE_OFF,
                        volatile struct szedata2_cgmii_ibuf *);
        cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
 }
@@ -1352,7 +1365,7 @@ static const struct eth_dev_ops ops = {
  *          -1 on error
  */
 static int
-get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
+get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
 {
        DIR *dir;
        struct dirent *entry;
@@ -1360,7 +1373,6 @@ get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
        uint32_t tmp_index;
        FILE *fd;
        char pcislot_path[PATH_MAX];
-       struct rte_pci_addr pcislot_addr = dev->pci_dev->addr;
        uint32_t domain;
        uint32_t bus;
        uint32_t devid;
@@ -1395,10 +1407,10 @@ get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
                if (ret != 4)
                        continue;
 
-               if (pcislot_addr.domain == domain &&
-                               pcislot_addr.bus == bus &&
-                               pcislot_addr.devid == devid &&
-                               pcislot_addr.function == function) {
+               if (pcislot_addr->domain == domain &&
+                               pcislot_addr->bus == bus &&
+                               pcislot_addr->devid == devid &&
+                               pcislot_addr->function == function) {
                        *index = tmp_index;
                        closedir(dir);
                        return 0;
@@ -1418,9 +1430,10 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        struct szedata *szedata_temp;
        int ret;
        uint32_t szedata2_index;
-       struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
-       struct rte_pci_resource *pci_rsc =
-               &dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
+       struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
+       struct rte_pci_addr *pci_addr = &pci_dev->addr;
+       struct rte_mem_resource *pci_rsc =
+               &pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
        char rsc_filename[PATH_MAX];
        void *pci_resource_ptr = NULL;
        int fd;
@@ -1430,7 +1443,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                        pci_addr->function);
 
        /* Get index of szedata2 device file and create path to device file */
-       ret = get_szedata2_index(dev, &szedata2_index);
+       ret = get_szedata2_index(pci_addr, &szedata2_index);
        if (ret != 0) {
                RTE_LOG(ERR, PMD, "Failed to get szedata2 device index!\n");
                return -ENODEV;
@@ -1474,17 +1487,17 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        /* Set function callbacks for Ethernet API */
        dev->dev_ops = &ops;
 
-       rte_eth_copy_pci_info(dev, dev->pci_dev);
+       rte_eth_copy_pci_info(dev, pci_dev);
 
-       /* mmap pci resource0 file to rte_pci_resource structure */
-       if (dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
+       /* mmap pci resource0 file to rte_mem_resource structure */
+       if (pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
                        0) {
                RTE_LOG(ERR, PMD, "Missing resource%u file\n",
                                PCI_RESOURCE_NUMBER);
                return -EINVAL;
        }
        snprintf(rsc_filename, PATH_MAX,
-               SYSFS_PCI_DEVICES "/" PCI_PRI_FMT "/resource%u",
+               "%s/" PCI_PRI_FMT "/resource%u", pci_get_sysfs_path(),
                pci_addr->domain, pci_addr->bus,
                pci_addr->devid, pci_addr->function, PCI_RESOURCE_NUMBER);
        fd = open(rsc_filename, O_RDWR);
@@ -1494,7 +1507,7 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
        }
 
        pci_resource_ptr = mmap(0,
-                       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
+                       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
                        PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
        close(fd);
        if (pci_resource_ptr == NULL) {
@@ -1502,8 +1515,8 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                                rsc_filename, fd);
                return -EINVAL;
        }
-       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr =
-               pci_resource_ptr;
+       pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr = pci_resource_ptr;
+       internals->pci_rsc = pci_rsc;
 
        RTE_LOG(DEBUG, PMD, "resource%u phys_addr = 0x%llx len = %llu "
                        "virt addr = %llx\n", PCI_RESOURCE_NUMBER,
@@ -1519,8 +1532,8 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
                        RTE_CACHE_LINE_SIZE);
        if (data->mac_addrs == NULL) {
                RTE_LOG(ERR, PMD, "Could not alloc space for MAC address!\n");
-               munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-                       dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+               munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+                      pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
                return -EINVAL;
        }
 
@@ -1540,12 +1553,13 @@ rte_szedata2_eth_dev_init(struct rte_eth_dev *dev)
 static int
 rte_szedata2_eth_dev_uninit(struct rte_eth_dev *dev)
 {
-       struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
+       struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
+       struct rte_pci_addr *pci_addr = &pci_dev->addr;
 
        rte_free(dev->data->mac_addrs);
        dev->data->mac_addrs = NULL;
-       munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
-               dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+       munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+              pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
 
        RTE_LOG(INFO, PMD, "szedata2 device ("
                        PCI_PRI_FMT ") successfully uninitialized\n",
@@ -1575,33 +1589,16 @@ static const struct rte_pci_id rte_szedata2_pci_id_table[] = {
 
 static struct eth_driver szedata2_eth_driver = {
        .pci_drv = {
-               .name     = RTE_SZEDATA2_PCI_DRIVER_NAME,
                .id_table = rte_szedata2_pci_id_table,
+               .probe = rte_eth_dev_pci_probe,
+               .remove = rte_eth_dev_pci_remove,
        },
        .eth_dev_init     = rte_szedata2_eth_dev_init,
        .eth_dev_uninit   = rte_szedata2_eth_dev_uninit,
        .dev_private_size = sizeof(struct pmd_internals),
 };
 
-static int
-rte_szedata2_init(const char *name __rte_unused,
-               const char *args __rte_unused)
-{
-       rte_eth_driver_register(&szedata2_eth_driver);
-       return 0;
-}
-
-static int
-rte_szedata2_uninit(const char *name __rte_unused)
-{
-       return 0;
-}
-
-static struct rte_driver rte_szedata2_driver = {
-       .type = PMD_PDEV,
-       .name = RTE_SZEDATA2_DRIVER_NAME,
-       .init = rte_szedata2_init,
-       .uninit = rte_szedata2_uninit,
-};
-
-PMD_REGISTER_DRIVER(rte_szedata2_driver);
+RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
+RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
+       "* combo6core & combov3 & szedata2 & szedata2_cv3");