Add build system scaffolding and libc headers

1 files changed, 40 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/atmarp.h b/include/arch/x86_64/linux/atmarp.h
new file mode 100644
index 00000000..da6f93c2
--- /dev/null
+++ b/include/arch/x86_64/linux/atmarp.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* atmarp.h - ATM ARP protocol and kernel-demon interface definitions */
+
+/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
+
+#ifndef _LINUX_ATMARP_H
+#define _LINUX_ATMARP_H
+
+#include <linux/types.h>
+#include <linux/atmapi.h>
+#include <linux/atmioc.h>
+
+#define ATMARP_RETRY_DELAY                      \
+	30 /* request next resolution or forget \
+	      NAK after 30 sec - should go into \
+	      atmclip.h */
+#define ATMARP_MAX_UNRES_PACKETS           \
+	5 /* queue that many packets while \
+	     waiting for the resolver */
+
+#define ATMARPD_CTRL	_IO('a', ATMIOC_CLIP + 1) /* become atmarpd ctrl sock */
+#define ATMARP_MKIP	_IO('a', ATMIOC_CLIP + 2) /* attach socket to IP */
+#define ATMARP_SETENTRY _IO('a', ATMIOC_CLIP + 3) /* fill or hide ARP entry */
+#define ATMARP_ENCAP	_IO('a', ATMIOC_CLIP + 5) /* change encapsulation */
+
+enum atmarp_ctrl_type {
+	act_invalid, /* catch uninitialized structures */
+	act_need,    /* need address resolution */
+	act_up,	     /* interface is coming up */
+	act_down,    /* interface is going down */
+	act_change   /* interface configuration has changed */
+};
+
+struct atmarp_ctrl {
+	enum atmarp_ctrl_type type; /* message type */
+	int itf_num;		    /* interface number (if present) */
+	__be32 ip;		    /* IP address (act_need only) */
+};
+
+#endif