X-Git-Url: http://git.ozlabs.org/?p=yaboot.git;a=blobdiff_plain;f=include%2Fprom.h;h=a512f2be5a4d1db15a144dfc3e256ce81eb0bc93;hp=e7ee4a9a2651aa9dc90a0c588734ae1b95d601cc;hb=a01ba048668c5a7e5efa2aa41eeb0a3ed374a63a;hpb=5d4289bddaef010cc14bcbeecfd13d5068b50a8e

diff --git a/include/prom.h b/include/prom.h
index e7ee4a9..a512f2b 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;
@@ -36,6 +37,10 @@ typedef void *phandle;
 #define PROM_INVALID_HANDLE	((prom_handle)-1UL)
 #define BOOTDEVSZ               (2048) /* iscsi args can be in excess of 1040 bytes */
 #define TOK_ISCSI               "iscsi"
+#define TOK_IPV6                "ipv6"
+#define PROM_CLAIM_MAX_ADDR	0x8000000
+#define BOOTLASTSZ		1024
+#define FW_NBR_REBOOTSZ		4
 
 struct prom_args;
 typedef int (*prom_entry)(struct prom_args *);
@@ -84,6 +89,7 @@ int prom_set_color(prom_handle device, int color, int r, int g, int b);
 
 /* memory */
 
+void *prom_claim_chunk(void *virt, unsigned int size, unsigned int align);
 void *prom_claim (void *virt, unsigned int size, unsigned int align);
 void prom_release(void *virt, unsigned int size);
 void prom_map (void *phys, void *virt, int size);
@@ -118,4 +124,40 @@ 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];
+     unsigned char options[]; /* vendor options */
+};
+
+struct bootp_packet * prom_get_netinfo (void);
+char * prom_get_mac (struct bootp_packet * packet);
+char * prom_get_ip (struct bootp_packet * packet);
+
 #endif