bus/pci: add Mellanox kernel driver type

[dpdk.git] / lib / librte_eal / windows / eal / eal.c

diff --git a/lib/librte_eal/windows/eal/eal.c b/lib/librte_eal/windows/eal/eal.c
index 37ed422..ce46048 100644 (file)
--- a/lib/librte_eal/windows/eal/eal.c
+++ b/lib/librte_eal/windows/eal/eal.c
@@ -2,13 +2,83 @@
  * Copyright(c) 2019 Intel Corporation
  */
 
-#include <rte_common.h>
+#include <io.h>
+#include <fcntl.h>
+#include <rte_debug.h>
+#include <rte_eal.h>
+#include <rte_errno.h>
+#include <rte_lcore.h>
+#include <eal_thread.h>
+#include <eal_private.h>
+
+/* Address of global and public configuration */
+static struct rte_config rte_config;
+
+/* internal configuration (per-core) */
+struct lcore_config lcore_config[RTE_MAX_LCORE];
+
+/* Return a pointer to the configuration structure */
+struct rte_config *
+rte_eal_get_configuration(void)
+{
+       return &rte_config;
+}
+
+static int
+sync_func(void *arg __rte_unused)
+{
+       return 0;
+}
+
+static void
+rte_eal_init_alert(const char *msg)
+{
+       fprintf(stderr, "EAL: FATAL: %s\n", msg);
+       RTE_LOG(ERR, EAL, "%s\n", msg);
+}
 
  /* Launch threads, called at application init(). */
 int
 rte_eal_init(int argc __rte_unused, char **argv __rte_unused)
 {
-       /* TODO */
-       /* This is a stub, not the expected result */
+       int i;
+
+       /* create a map of all processors in the system */
+       eal_create_cpu_map();
+
+       if (rte_eal_cpu_init() < 0) {
+               rte_eal_init_alert("Cannot detect lcores.");
+               rte_errno = ENOTSUP;
+               return -1;
+       }
+
+       eal_thread_init_master(rte_config.master_lcore);
+
+       RTE_LCORE_FOREACH_SLAVE(i) {
+
+               /*
+                * create communication pipes between master thread
+                * and children
+                */
+               if (_pipe(lcore_config[i].pipe_master2slave,
+                       sizeof(char), _O_BINARY) < 0)
+                       rte_panic("Cannot create pipe\n");
+               if (_pipe(lcore_config[i].pipe_slave2master,
+                       sizeof(char), _O_BINARY) < 0)
+                       rte_panic("Cannot create pipe\n");
+
+               lcore_config[i].state = WAIT;
+
+               /* create a thread for each lcore */
+               if (eal_thread_create(&lcore_config[i].thread_id) != 0)
+                       rte_panic("Cannot create thread\n");
+       }
+
+       /*
+        * Launch a dummy function on all slave lcores, so that master lcore
+        * knows they are all ready when this function returns.
+        */
+       rte_eal_mp_remote_launch(sync_func, NULL, SKIP_MASTER);
+       rte_eal_mp_wait_lcore();
        return 0;
 }