initial import of NetBSD tree

1 files changed, 43 insertions, 0 deletions

diff --git a/sys/arch/i386/netboot/tftp.h b/sys/arch/i386/netboot/tftp.h
new file mode 100644
index 00000000000..6abba940325
--- /dev/null
+++ b/sys/arch/i386/netboot/tftp.h
@@ -0,0 +1,43 @@
+/*	$NetBSD: tftp.h,v 1.3 1994/10/27 04:21:27 cgd Exp $	*/
+
+/*
+ * source in this file came from
+ * the Mach ethernet boot written by Leendert van Doorn.
+ *
+ * Trivial File Transfer Protocol (see RFC 783)
+ */
+
+#define	SEGSIZE		512		/* data segment size */
+
+/*
+ * Packet types
+ */
+#define	TFTP_RRQ	01		/* read request */
+#define	TFTP_WRQ	02		/* write request */
+#define	TFTP_DATA	03		/* data packet */
+#define	TFTP_ACK	04		/* acknowledgement */
+#define	TFTP_ERROR	05		/* error code */
+
+/*
+ * TFTP header structure
+ */
+typedef struct {
+  u_short	th_op;			/* packet type */
+  union {
+    u_short	tu_block;		/* block # */
+    u_short	tu_code;		/* error code */
+    char	tu_stuff[1];		/* request packet stuff */
+    } th_u;
+} tftphdr_t;
+
+/* for ease of reference */
+#define	th_block	th_u.tu_block
+#define	th_code		th_u.tu_code
+#define	th_stuff	th_u.tu_stuff
+#define	th_data		th_stuff[2]
+#define	th_msg		th_data
+
+void SetTftpParms(ipaddr_t server, ipaddr_t gateway, char *file_name);
+u_long Read(void *result, u_long nbytes);
+u_long PhysRead(u_long addr, u_long nbytes);
+void IpSend(packet_t *pkt, ipaddr_t dst, ipaddr_t gateway);