Porting PicoTCP WIP

kernel/netdev/netdev.h

@@ -0,0 +1,36 @@
+#ifndef NETDEV_NETDEV_H_
+#define NETDEV_NETDEV_H_
+
+#include <stdint.h>
+#include <stddef.h>
+#include "spinlock/spinlock.h"
+#include "compiler/attr.h"
+#include "pico_device.h"
+#include "pico_ipv4.h"
+
+enum {
+  NETDEV_LOOPBACK,
+};
+
+#define NETDEV_MAGIC 0xB00B
+
+typedef struct NetDev {
+  struct pico_device *picodev;
+  uint32_t _magic;
+  struct NetDev *next;
+  SpinLock spinlock;
+  struct pico_ip4 ipaddr4, netmask4;
+} NetDev;
+
+typedef struct {
+  NetDev *head;
+  SpinLock spinlock;
+} NetDevList;
+
+extern NetDevList NETDEV_LIST;
+
+void netdev_init(void);
+
+NetDev *netdev_create(int32_t ndtype, const char *ipaddrstring, const char *netmaskstring);
+
+#endif // NETDEV_NETDEV_H_