Add claim/release runtime debug output

[yaboot.git] / include / prom.h

diff --git a/include/prom.h b/include/prom.h
index 97008030d52afbd1aa613b2efd8738bff00c99b0..3dd4a51680881f73db6c01447f987f6d2497a9c9 100644 (file)
--- 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;
@@ -34,6 +35,12 @@ typedef void *ihandle;
 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 *);
@@ -70,10 +77,12 @@ int prom_nbgetchar();
 void prom_vprintf (char *fmt, va_list ap) __attribute__ ((format (printf, 1, 0)));
 void prom_fprintf (prom_handle dev, char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
 void prom_printf (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
+void prom_debug (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
 #else
 void prom_vprintf (char *fmt, va_list ap);
 void prom_fprintf (prom_handle dev, char *fmt, ...);
 void prom_printf (char *fmt, ...);
+void prom_debug (char *fmt, ...);
 #endif
 
 void prom_perror (int error, char *filename);
@@ -82,15 +91,19 @@ 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);
+void prom_print_available(void);
 
 /* packages and device nodes */
 
 prom_handle prom_finddevice (char *name);
 prom_handle prom_findpackage (char *path);
 int prom_getprop (prom_handle dev, char *name, void *buf, int len);
+int prom_setprop (prom_handle dev, char *name, void *buf, int len);
+int prom_getproplen(prom_handle, const char *);
 int prom_get_devtype (char *device);
 
 /* misc */
@@ -106,6 +119,7 @@ int prom_interpret (char *forth);
 
 int prom_get_chosen (char *name, void *mem, int len);
 int prom_get_options (char *name, void *mem, int len);
+int prom_set_options (char *name, void *mem, int len);
 
 extern int prom_getms(void);
 extern void prom_pause(void);
@@ -113,4 +127,40 @@ 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