X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=include%2Fprom.h;h=f5ee88f8c2a09392009736ecf1047aa66a977dad;hb=cf0768af118d79ba4888a7fb0fcd800fdf76dc98;hp=e7ee4a9a2651aa9dc90a0c588734ae1b95d601cc;hpb=5d4289bddaef010cc14bcbeecfd13d5068b50a8e;p=yaboot.git

diff --git a/include/prom.h b/include/prom.h
index e7ee4a9..f5ee88f 100644
--- a/include/prom.h
+++ b/include/prom.h
@@ -27,6 +27,7 @@
 #ifndef PROM_H
 #define PROM_H
 
+#include "types.h"
 #include "stdarg.h"
 
 typedef void *prom_handle;
@@ -118,4 +119,40 @@ extern void prom_pause(void);
 extern void *call_prom (const char *service, int nargs, int nret, ...);
 extern void *call_prom_return (const char *service, int nargs, int nret, ...);
 
+/* Netboot stuffs */
+
+/*
+ * "bootp-response" is the property name which is specified in
+ * the recommended practice doc for obp-tftp. However, pmac
+ * provides a "dhcp-response" property and chrp provides a
+ * "bootpreply-packet" property.  The latter appears to begin the
+ * bootp packet at offset 0x2a in the property for some reason.
+ */
+
+struct bootp_property_offset {
+     char *name; /* property name */
+     int offset; /* offset into property where bootp packet occurs */
+};
+
+static const struct bootp_property_offset bootp_response_properties[] = {
+     { .name = "bootp-response", .offset = 0 },
+     { .name = "dhcp-response", .offset = 0 },
+     { .name = "bootpreply-packet", .offset = 0x2a },
+};
+
+struct bootp_packet {
+     __u8 op, htype, hlen, hops;
+     __u32 xid;
+     __u16 secs, flags;
+     __u32 ciaddr, yiaddr, siaddr, giaddr;
+     unsigned char chaddr[16];
+     unsigned char sname[64];
+     unsigned char file[128];
+     /* vendor options go here if we need them */
+};
+
+struct bootp_packet * prom_get_netinfo (void);
+char * prom_get_mac (struct bootp_packet * packet);
+char * prom_get_ip (struct bootp_packet * packet);
+
 #endif