MIPS: cleanup sgialib.h

index 63741ca..2a2f1bd 100644
@@ -33,14 +33,6 @@ extern int prom_flags;
 extern void prom_putchar(char c);
 extern char prom_getchar(void);
 
-/* Memory descriptor management. */
-#define PROM_MAX_PMEMBLOCKS    32
-struct prom_pmemblock {
-	LONG	base;		/* Within KSEG0 or XKPHYS. */
-	ULONG	size;		/* In bytes. */
-	ULONG	type;		/* free or prom memory */
-};
-
 /* Get next memory descriptor after CURR, returns first descriptor
  * in chain is CURR is NULL.
  */

@@ -51,7 +43,6 @@ extern struct linux_mdesc *prom_getmdesc(struct linux_mdesc *curr);
  * array.
  */
 extern void prom_meminit(void);
-extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
 
 /* PROM device tree library routines. */
 #define PROM_NULL_COMPONENT ((pcomponent *) 0)

@@ -62,20 +53,6 @@ extern pcomponent *ArcGetPeer(pcomponent *this);
 /* Get child component of THIS. */
 extern pcomponent *ArcGetChild(pcomponent *this);
 
-/* Get parent component of CHILD. */
-extern pcomponent *prom_getparent(pcomponent *child);
-
-/* Copy component opaque data of component THIS into BUFFER
- * if component THIS has opaque data.  Returns success or
- * failure status.
- */
-extern long prom_getcdata(void *buffer, pcomponent *this);
-
-/* Other misc. component routines. */
-extern pcomponent *prom_childadd(pcomponent *this, pcomponent *tmp, void *data);
-extern long prom_delcomponent(pcomponent *this);
-extern pcomponent *prom_componentbypath(char *path);
-
 /* This is called at prom_init time to identify the
  * ARC architecture we are running on
  */

@@ -88,35 +65,13 @@ extern LONG ArcSetEnvironmentVariable(PCHAR name, PCHAR value);
 /* ARCS command line parsing. */
 extern void prom_init_cmdline(void);
 
-/* Acquiring info about the current time, etc. */
-extern struct linux_tinfo *prom_gettinfo(void);
-extern unsigned long prom_getrtime(void);
-
 /* File operations. */
-extern long prom_getvdirent(unsigned long fd, struct linux_vdirent *ent, unsigned long num, unsigned long *cnt);
-extern long prom_open(char *name, enum linux_omode md, unsigned long *fd);
-extern long prom_close(unsigned long fd);
 extern LONG ArcRead(ULONG fd, PVOID buf, ULONG num, PULONG cnt);
-extern long prom_getrstatus(unsigned long fd);
 extern LONG ArcWrite(ULONG fd, PVOID buf, ULONG num, PULONG cnt);
-extern long prom_seek(unsigned long fd, struct linux_bigint *off, enum linux_seekmode sm);
-extern long prom_mount(char *name, enum linux_mountops op);
-extern long prom_getfinfo(unsigned long fd, struct linux_finfo *buf);
-extern long prom_setfinfo(unsigned long fd, unsigned long flags, unsigned long msk);
-
-/* Running stand-along programs. */
-extern long prom_load(char *name, unsigned long end, unsigned long *pc, unsigned long *eaddr);
-extern long prom_invoke(unsigned long pc, unsigned long sp, long argc, char **argv, char **envp);
-extern long prom_exec(char *name, long argc, char **argv, char **envp);
 
 /* Misc. routines. */
-extern VOID prom_halt(VOID) __attribute__((noreturn));
-extern VOID prom_powerdown(VOID) __attribute__((noreturn));
-extern VOID prom_restart(VOID) __attribute__((noreturn));
 extern VOID ArcReboot(VOID) __attribute__((noreturn));
 extern VOID ArcEnterInteractiveMode(VOID) __attribute__((noreturn));
-extern long prom_cfgsave(VOID);
-extern struct linux_sysid *prom_getsysid(VOID);
 extern VOID ArcFlushAllCaches(VOID);
 extern DISPLAY_STATUS *ArcGetDisplayStatus(ULONG FileID);