New upstream version 18.08
[deb_dpdk.git] / drivers / bus / dpaa / dpaa_bus.c
index f2bb3b1..16fabd1 100644 (file)
@@ -19,7 +19,6 @@
 #include <rte_interrupts.h>
 #include <rte_log.h>
 #include <rte_debug.h>
-#include <rte_pci.h>
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_memory.h>
@@ -51,10 +50,12 @@ struct rte_dpaa_bus rte_dpaa_bus;
 struct netcfg_info *dpaa_netcfg;
 
 /* define a variable to hold the portal_key, once created.*/
-pthread_key_t dpaa_portal_key;
+static pthread_key_t dpaa_portal_key;
 
 unsigned int dpaa_svr_family;
 
+#define FSL_DPAA_BUS_NAME      dpaa_bus
+
 RTE_DEFINE_PER_LCORE(bool, dpaa_io);
 RTE_DEFINE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs);
 
@@ -130,6 +131,22 @@ dpaa_sec_available(void)
 
 static void dpaa_clean_device_list(void);
 
+static struct rte_devargs *
+dpaa_devargs_lookup(struct rte_dpaa_device *dev)
+{
+       struct rte_devargs *devargs;
+       char dev_name[32];
+
+       RTE_EAL_DEVARGS_FOREACH("dpaa_bus", devargs) {
+               devargs->bus->parse(devargs->name, &dev_name);
+               if (strcmp(dev_name, dev->device.name) == 0) {
+                       DPAA_BUS_INFO("**Devargs matched %s", dev_name);
+                       return devargs;
+               }
+       }
+       return NULL;
+}
+
 static int
 dpaa_create_device_list(void)
 {
@@ -161,8 +178,9 @@ dpaa_create_device_list(void)
                memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);
                sprintf(dev->name, "fm%d-mac%d", (fman_intf->fman_idx + 1),
                        fman_intf->mac_idx);
-               DPAA_BUS_LOG(DEBUG, "Device added: %s", dev->name);
+               DPAA_BUS_LOG(INFO, "%s netdev added", dev->name);
                dev->device.name = dev->name;
+               dev->device.devargs = dpaa_devargs_lookup(dev);
 
                dpaa_add_to_device_list(dev);
        }
@@ -198,7 +216,9 @@ dpaa_create_device_list(void)
                 */
                memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);
                sprintf(dev->name, "dpaa-sec%d", i);
-               DPAA_BUS_LOG(DEBUG, "Device added: %s", dev->name);
+               DPAA_BUS_LOG(INFO, "%s cryptodev added", dev->name);
+               dev->device.name = dev->name;
+               dev->device.devargs = dpaa_devargs_lookup(dev);
 
                dpaa_add_to_device_list(dev);
        }
@@ -235,7 +255,7 @@ int rte_dpaa_portal_init(void *arg)
 
        BUS_INIT_FUNC_TRACE();
 
-       if ((uint64_t)arg == 1 || cpu == LCORE_ID_ANY)
+       if ((size_t)arg == 1 || cpu == LCORE_ID_ANY)
                cpu = rte_get_master_lcore();
        /* if the core id is not supported */
        else
@@ -309,9 +329,15 @@ rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq)
        /* Affine above created portal with channel*/
        u32 sdqcr;
        struct qman_portal *qp;
+       int ret;
 
-       if (unlikely(!RTE_PER_LCORE(dpaa_io)))
-               rte_dpaa_portal_init(arg);
+       if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+               ret = rte_dpaa_portal_init(arg);
+               if (ret < 0) {
+                       DPAA_BUS_LOG(ERR, "portal initialization failure");
+                       return ret;
+               }
+       }
 
        /* Initialise qman specific portals */
        qp = fsl_qman_portal_create();
@@ -352,6 +378,51 @@ dpaa_portal_finish(void *arg)
        RTE_PER_LCORE(dpaa_io) = false;
 }
 
+static int
+rte_dpaa_bus_parse(const char *name, void *out_name)
+{
+       int i, j;
+       int max_fman = 2, max_macs = 16;
+       char *sep = strchr(name, ':');
+
+       if (strncmp(name, RTE_STR(FSL_DPAA_BUS_NAME),
+               strlen(RTE_STR(FSL_DPAA_BUS_NAME)))) {
+               return -EINVAL;
+       }
+
+       if (!sep) {
+               DPAA_BUS_ERR("Incorrect device name observed");
+               return -EINVAL;
+       }
+
+       sep = (char *) (sep + 1);
+
+       for (i = 0; i < max_fman; i++) {
+               for (j = 0; j < max_macs; j++) {
+                       char fm_name[16];
+                       snprintf(fm_name, 16, "fm%d-mac%d", i, j);
+                       if (strcmp(fm_name, sep) == 0) {
+                               if (out_name)
+                                       strcpy(out_name, sep);
+                               return 0;
+                       }
+               }
+       }
+
+       for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) {
+               char sec_name[16];
+
+               snprintf(sec_name, 16, "dpaa-sec%d", i);
+               if (strcmp(sec_name, sep) == 0) {
+                       if (out_name)
+                               strcpy(out_name, sep);
+                       return 0;
+               }
+       }
+
+       return -EINVAL;
+}
+
 #define DPAA_DEV_PATH1 "/sys/devices/platform/soc/soc:fsl,dpaa"
 #define DPAA_DEV_PATH2 "/sys/devices/platform/fsl,dpaa"
 
@@ -390,14 +461,11 @@ rte_dpaa_bus_scan(void)
                return 0;
        }
 
-       DPAA_BUS_LOG(DEBUG, "Bus: Address of netcfg=%p, Ethports=%d",
-                    dpaa_netcfg, dpaa_netcfg->num_ethports);
-
 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
        dump_netcfg(dpaa_netcfg);
 #endif
 
-       DPAA_BUS_LOG(DEBUG, "Number of devices = %d\n",
+       DPAA_BUS_LOG(DEBUG, "Number of ethernet devices = %d",
                     dpaa_netcfg->num_ethports);
        ret = dpaa_create_device_list();
        if (ret) {
@@ -415,9 +483,6 @@ rte_dpaa_bus_scan(void)
                return ret;
        }
 
-       DPAA_BUS_LOG(DEBUG, "dpaa_portal_key=%u, ret=%d\n",
-                   (unsigned int)dpaa_portal_key, ret);
-
        return 0;
 }
 
@@ -453,22 +518,15 @@ static int
 rte_dpaa_device_match(struct rte_dpaa_driver *drv,
                      struct rte_dpaa_device *dev)
 {
-       int ret = -1;
-
-       BUS_INIT_FUNC_TRACE();
-
        if (!drv || !dev) {
                DPAA_BUS_DEBUG("Invalid drv or dev received.");
-               return ret;
+               return -1;
        }
 
-       if (drv->drv_type == dev->device_type) {
-               DPAA_BUS_INFO("Device: %s matches for driver: %s",
-                             dev->name, drv->driver.name);
-               ret = 0; /* Found a match */
-       }
+       if (drv->drv_type == dev->device_type)
+               return 0;
 
-       return ret;
+       return -1;
 }
 
 static int
@@ -479,8 +537,14 @@ rte_dpaa_bus_probe(void)
        struct rte_dpaa_driver *drv;
        FILE *svr_file = NULL;
        unsigned int svr_ver;
+       int probe_all = rte_dpaa_bus.bus.conf.scan_mode != RTE_BUS_SCAN_WHITELIST;
 
-       BUS_INIT_FUNC_TRACE();
+       svr_file = fopen(DPAA_SOC_ID_FILE, "r");
+       if (svr_file) {
+               if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
+                       dpaa_svr_family = svr_ver & SVR_MASK;
+               fclose(svr_file);
+       }
 
        /* For each registered driver, and device, call the driver->probe */
        TAILQ_FOREACH(dev, &rte_dpaa_bus.device_list, next) {
@@ -489,13 +553,19 @@ rte_dpaa_bus_probe(void)
                        if (ret)
                                continue;
 
-                       if (!drv->probe)
+                       if (!drv->probe ||
+                           (dev->device.devargs &&
+                           dev->device.devargs->policy == RTE_DEV_BLACKLISTED))
                                continue;
 
-                       ret = drv->probe(drv, dev);
-                       if (ret)
-                               DPAA_BUS_ERR("Unable to probe.\n");
-
+                       if (probe_all ||
+                           (dev->device.devargs &&
+                           dev->device.devargs->policy ==
+                           RTE_DEV_WHITELISTED)) {
+                               ret = drv->probe(drv, dev);
+                               if (ret)
+                                       DPAA_BUS_ERR("Unable to probe.\n");
+                       }
                        break;
                }
        }
@@ -506,13 +576,6 @@ rte_dpaa_bus_probe(void)
        if (!TAILQ_EMPTY(&rte_dpaa_bus.device_list))
                rte_mbuf_set_platform_mempool_ops(DPAA_MEMPOOL_OPS_NAME);
 
-       svr_file = fopen(DPAA_SOC_ID_FILE, "r");
-       if (svr_file) {
-               if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
-                       dpaa_svr_family = svr_ver & SVR_MASK;
-               fclose(svr_file);
-       }
-
        return 0;
 }
 
@@ -552,6 +615,7 @@ struct rte_dpaa_bus rte_dpaa_bus = {
        .bus = {
                .scan = rte_dpaa_bus_scan,
                .probe = rte_dpaa_bus_probe,
+               .parse = rte_dpaa_bus_parse,
                .find_device = rte_dpaa_find_device,
                .get_iommu_class = rte_dpaa_get_iommu_class,
        },
@@ -562,9 +626,7 @@ struct rte_dpaa_bus rte_dpaa_bus = {
 
 RTE_REGISTER_BUS(FSL_DPAA_BUS_NAME, rte_dpaa_bus.bus);
 
-RTE_INIT(dpaa_init_log);
-static void
-dpaa_init_log(void)
+RTE_INIT(dpaa_init_log)
 {
        dpaa_logtype_bus = rte_log_register("bus.dpaa");
        if (dpaa_logtype_bus >= 0)
@@ -574,11 +636,11 @@ dpaa_init_log(void)
        if (dpaa_logtype_mempool >= 0)
                rte_log_set_level(dpaa_logtype_mempool, RTE_LOG_NOTICE);
 
-       dpaa_logtype_pmd = rte_log_register("pmd.dpaa");
+       dpaa_logtype_pmd = rte_log_register("pmd.net.dpaa");
        if (dpaa_logtype_pmd >= 0)
                rte_log_set_level(dpaa_logtype_pmd, RTE_LOG_NOTICE);
 
-       dpaa_logtype_eventdev = rte_log_register("eventdev.dpaa");
+       dpaa_logtype_eventdev = rte_log_register("pmd.event.dpaa");
        if (dpaa_logtype_eventdev >= 0)
                rte_log_set_level(dpaa_logtype_eventdev, RTE_LOG_NOTICE);
 }