prom support has been moved to arc/arclib.a

13 files changed, 0 insertions, 727 deletions

diff --git a/arch/mips/sgi/prom/Makefile b/arch/mips/sgi/prom/Makefile
deleted file mode 100644
index 8dbfedf80..000000000
--- a/arch/mips/sgi/prom/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-# $Id: Makefile,v 1.6 1996/06/08 04:48:41 dm Exp $
-# Makefile for the SGI arcs prom monitor library routines
-# under Linux.
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-# Note 2! The CFLAGS definitions are now in the main makefile...
-
-OBJS  = console.o init.o printf.o memory.o tree.o tags.o env.o \
-      cmdline.o misc.o time.o file.o
-
-all: promlib.a
-
-promlib.a: $(OBJS)
-	$(AR) rcs promlib.a $(OBJS)
-	sync
-
-dep:
-	$(CPP) -M *.c > .depend
-
-include $(TOPDIR)/Rules.make
diff --git a/arch/mips/sgi/prom/cmdline.c b/arch/mips/sgi/prom/cmdline.c
deleted file mode 100644
index 43f1c315c..000000000
--- a/arch/mips/sgi/prom/cmdline.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * cmdline.c: Kernel command line creation using ARCS argc/argv.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: cmdline.c,v 1.3 1998/03/27 08:53:46 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-
-/* #define DEBUG_CMDLINE */
-
-extern char arcs_cmdline[CL_SIZE];
-
-__initfunc(char *prom_getcmdline(void))
-{
-	return &(arcs_cmdline[0]);
-}
-
-static char *ignored[] = {
-	"ConsoleIn=",
-	"ConsoleOut=",
-	"SystemPartition=",
-	"OSLoader=",
-	"OSLoadPartition=",
-	"OSLoadFilename="
-};
-#define NENTS(foo) ((sizeof((foo)) / (sizeof((foo[0])))))
-
-__initfunc(void prom_init_cmdline(void))
-{
-	char *cp;
-	int actr, i;
-
-	actr = 1; /* Always ignore argv[0] */
-
-	cp = &(arcs_cmdline[0]);
-	while(actr < prom_argc) {
-		for(i = 0; i < NENTS(ignored); i++) {
-			int len = strlen(ignored[i]);
-
-			if(!strncmp(prom_argv[actr], ignored[i], len))
-				goto pic_cont;
-		}
-		/* Ok, we want it. */
-		strcpy(cp, prom_argv[actr]);
-		cp += strlen(prom_argv[actr]);
-		*cp++ = ' ';
-
-	pic_cont:
-		actr++;
-	}
-	if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
-		--cp;
-	*cp = '\0';
-
-#ifdef DEBUG_CMDLINE
-	prom_printf("prom_init_cmdline: %s\n", &(arcs_cmdline[0]));
-#endif
-}
diff --git a/arch/mips/sgi/prom/console.c b/arch/mips/sgi/prom/console.c
deleted file mode 100644
index bfbba24e4..000000000
--- a/arch/mips/sgi/prom/console.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * console.c: SGI arcs console code.
- *
- * Copyright (C) 1996 David S. Miller (dm@sgi.com)
- *
- * $Id: console.c,v 1.2 1998/03/27 08:53:46 ralf Exp $
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-__initfunc(void prom_putchar(char c))
-{
-	long cnt;
-	char it = c;
-
-	romvec->write(1, &it, 1, &cnt);
-}
-
-__initfunc(char prom_getchar(void))
-{
-	long cnt;
-	char c;
-
-	romvec->read(0, &c, 1, &cnt);
-	return c;
-}
diff --git a/arch/mips/sgi/prom/env.c b/arch/mips/sgi/prom/env.c
deleted file mode 100644
index c972c8400..000000000
--- a/arch/mips/sgi/prom/env.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * env.c: ARCS environment variable routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: env.c,v 1.2 1998/03/27 08:53:46 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/sgialib.h>
-
-__initfunc(char *prom_getenv(char *name))
-{
-	return romvec->get_evar(name);
-}
-
-__initfunc(long prom_setenv(char *name, char *value))
-{
-	return romvec->set_evar(name, value);
-}
diff --git a/arch/mips/sgi/prom/file.c b/arch/mips/sgi/prom/file.c
deleted file mode 100644
index b8911d595..000000000
--- a/arch/mips/sgi/prom/file.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * file.c: ARCS firmware interface to files.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: file.c,v 1.2 1998/03/27 08:53:47 ralf Exp $
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-__initfunc(long prom_getvdirent(unsigned long fd, struct linux_vdirent *ent, unsigned long num, unsigned long *cnt))
-{
-	return romvec->get_vdirent(fd, ent, num, cnt);
-}
-
-__initfunc(long prom_open(char *name, enum linux_omode md, unsigned long *fd))
-{
-	return romvec->open(name, md, fd);
-}
-
-__initfunc(long prom_close(unsigned long fd))
-{
-	return romvec->close(fd);
-}
-
-__initfunc(long prom_read(unsigned long fd, void *buf, unsigned long num, unsigned long *cnt))
-{
-	return romvec->read(fd, buf, num, cnt);
-}
-
-__initfunc(long prom_getrstatus(unsigned long fd))
-{
-	return romvec->get_rstatus(fd);
-}
-
-__initfunc(long prom_write(unsigned long fd, void *buf, unsigned long num, unsigned long *cnt))
-{
-	return romvec->write(fd, buf, num, cnt);
-}
-
-__initfunc(long prom_seek(unsigned long fd, struct linux_bigint *off, enum linux_seekmode sm))
-{
-	return romvec->seek(fd, off, sm);
-}
-
-__initfunc(long prom_mount(char *name, enum linux_mountops op))
-{
-	return romvec->mount(name, op);
-}
-
-__initfunc(long prom_getfinfo(unsigned long fd, struct linux_finfo *buf))
-{
-	return romvec->get_finfo(fd, buf);
-}
-
-__initfunc(long prom_setfinfo(unsigned long fd, unsigned long flags, unsigned long msk))
-{
-	return romvec->set_finfo(fd, flags, msk);
-}
diff --git a/arch/mips/sgi/prom/init.c b/arch/mips/sgi/prom/init.c
deleted file mode 100644
index c18d5deb2..000000000
--- a/arch/mips/sgi/prom/init.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * init.c: PROM library initialisation code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: init.c,v 1.2 1998/03/27 08:53:47 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/sgialib.h>
-
-/* #define DEBUG_PROM_INIT */
-
-/* Master romvec interface. */
-struct linux_romvec *romvec;
-struct linux_promblock *sgi_pblock;
-int prom_argc;
-char **prom_argv, **prom_envp;
-unsigned short prom_vers, prom_rev;
-
-extern void prom_testtree(void);
-
-__initfunc(int prom_init(int argc, char **argv, char **envp))
-{
-	struct linux_promblock *pb;
-
-	romvec = ROMVECTOR;
-	pb = sgi_pblock = PROMBLOCK;
-	prom_argc = argc;
-	prom_argv = argv;
-	prom_envp = envp;
-
-	if(pb->magic != 0x53435241) {
-		prom_printf("Aieee, bad prom vector magic %08lx\n", pb->magic);
-		while(1)
-			;
-	}
-
-	prom_init_cmdline();
-
-	prom_vers = pb->ver;
-	prom_rev = pb->rev;
-	printk("PROMLIB: SGI ARCS firmware Version %d Revision %d\n",
-		    prom_vers, prom_rev);
-	prom_meminit();
-	prom_setup_archtags();
-
-#if 0
-	prom_testtree();
-#endif
-
-#ifdef DEBUG_PROM_INIT
-	{
-		prom_printf("Press a key to reboot\n");
-		(void) prom_getchar();
-		romvec->imode();
-	}
-#endif
-	return 0;
-}
diff --git a/arch/mips/sgi/prom/memory.c b/arch/mips/sgi/prom/memory.c
deleted file mode 100644
index b6a212f87..000000000
--- a/arch/mips/sgi/prom/memory.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * memory.c: PROM library functions for acquiring/using memory descriptors
- *           given to us from the ARCS firmware.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: memory.c,v 1.2 1998/03/27 08:53:47 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/swap.h>
-
-#include <asm/sgialib.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/bootinfo.h>
-
-/* #define DEBUG */
-
-__initfunc(struct linux_mdesc *prom_getmdesc(struct linux_mdesc *curr))
-{
-	return romvec->get_mdesc(curr);
-}
-
-#ifdef DEBUG /* convenient for debugging */
-static char *mtypes[8] = {
-	"Exception Block",
-	"ARCS Romvec Page",
-	"Free/Contig RAM",
-	"Generic Free RAM",
-	"Bad Memory",
-	"Standlong Program Pages",
-	"ARCS Temp Storage Area",
-	"ARCS Permanent Storage Area"
-};
-#endif
-
-static struct prom_pmemblock prom_pblocks[PROM_MAX_PMEMBLOCKS];
-
-__initfunc(struct prom_pmemblock *prom_getpblock_array(void))
-{
-	return &prom_pblocks[0];
-}
-
-__initfunc(static void prom_setup_memupper(void))
-{
-	struct prom_pmemblock *p, *highest;
-
-	for(p = prom_getpblock_array(), highest = 0; p->size != 0; p++) {
-		if(p->base == 0xdeadbeef)
-			prom_printf("WHEEE, bogus pmemblock\n");
-		if(!highest || p->base > highest->base)
-			highest = p;
-	}
-	mips_memory_upper = highest->base + highest->size;
-#ifdef DEBUG
-	prom_printf("prom_setup_memupper: mips_memory_upper = %08lx\n",
-		    mips_memory_upper);
-#endif
-}
-
-__initfunc(void prom_meminit(void))
-{
-	struct linux_mdesc *p;
-	int totram;
-	int i = 0;
-
-	p = prom_getmdesc(PROM_NULL_MDESC);
-#ifdef DEBUG
-	prom_printf("ARCS MEMORY DESCRIPTOR dump:\n");
-	while(p) {
-		prom_printf("[%d,%p]: base<%08lx> pages<%08lx> type<%s>\n",
-			    i, p, p->base, p->pages, mtypes[p->type]);
-		p = prom_getmdesc(p);
-		i++;
-	}
-#endif
-	p = prom_getmdesc(PROM_NULL_MDESC);
-	totram = 0;
-	i = 0;
-	while(p) {
-		if(p->type == free || p->type == fcontig) {
-			prom_pblocks[i].base =
-				((p->base<<PAGE_SHIFT) + 0x80000000);
-			prom_pblocks[i].size = p->pages << PAGE_SHIFT;
-			totram += prom_pblocks[i].size;
-#ifdef DEBUG
-			prom_printf("free_chunk[%d]: base=%08lx size=%d\n",
-				    i, prom_pblocks[i].base,
-				    prom_pblocks[i].size);
-#endif
-			i++;
-		}
-		p = prom_getmdesc(p);
-	}
-	prom_pblocks[i].base = 0xdeadbeef;
-	prom_pblocks[i].size = 0; /* indicates last elem. of array */
-	printk("PROMLIB: Total free ram %d bytes (%dK,%dMB)\n",
-		    totram, (totram/1024), (totram/1024/1024));
-
-	/* Setup upper physical memory bound. */
-	prom_setup_memupper();
-}
-
-/* Called from mem_init() to fixup the mem_map page settings. */
-__initfunc(void prom_fixup_mem_map(unsigned long start, unsigned long end))
-{
-	struct prom_pmemblock *p;
-	int i, nents;
-
-	/* Determine number of pblockarray entries. */
-	p = prom_getpblock_array();
-	for(i = 0; p[i].size; i++)
-		;
-	nents = i;
-	while(start < end) {
-		for(i = 0; i < nents; i++) {
-			if((start >= (p[i].base)) &&
-			   (start < (p[i].base + p[i].size))) {
-				start = p[i].base + p[i].size;
-				start &= PAGE_MASK;
-				continue;
-			}
-		}
-		set_bit(PG_reserved, &mem_map[MAP_NR(start)].flags);
-		start += PAGE_SIZE;
-	}
-}
diff --git a/arch/mips/sgi/prom/misc.c b/arch/mips/sgi/prom/misc.c
deleted file mode 100644
index c5d73c37d..000000000
--- a/arch/mips/sgi/prom/misc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/* $Id: misc.c,v 1.6 1998/07/08 15:59:13 ralf Exp $
- *
- * misc.c: Miscellaneous ARCS PROM routines.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- */
-#include <linux/config.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/bcache.h>
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-#include <asm/system.h>
-
-extern unsigned long mips_cputype;
-extern void *sgiwd93_host;
-extern void reset_wd33c93(void *instance);
-
-void prom_halt(void)
-{
-	bcops->bc_disable();
-	cli();
-#if CONFIG_SCSI_SGIWD93
-	reset_wd33c93(sgiwd93_host);
-#endif
-	romvec->halt();
-}
-
-void prom_powerdown(void)
-{
-	bcops->bc_disable();
-	cli();
-#if CONFIG_SCSI_SGIWD93
-	reset_wd33c93(sgiwd93_host);
-#endif
-	romvec->pdown();
-}
-
-/* XXX is this a soft reset basically? XXX */
-void prom_restart(void)
-{
-	bcops->bc_disable();
-	cli();
-#if CONFIG_SCSI_SGIWD93
-	reset_wd33c93(sgiwd93_host);
-#endif
-	romvec->restart();
-}
-
-void prom_reboot(void)
-{
-	bcops->bc_disable();
-	cli();
-#if CONFIG_SCSI_SGIWD93
-	reset_wd33c93(sgiwd93_host);
-#endif
-	romvec->reboot();
-}
-
-void prom_imode(void)
-{
-	bcops->bc_disable();
-	cli();
-#if CONFIG_SCSI_SGIWD93
-	reset_wd33c93(sgiwd93_host);
-#endif
-	romvec->imode();
-}
-
-long prom_cfgsave(void)
-{
-	return romvec->cfg_save();
-}
-
-struct linux_sysid *prom_getsysid(void)
-{
-	return romvec->get_sysid();
-}
-
-__initfunc(void prom_cacheflush(void))
-{
-	romvec->cache_flush();
-}
diff --git a/arch/mips/sgi/prom/printf.c b/arch/mips/sgi/prom/printf.c
deleted file mode 100644
index dbc0c8dc1..000000000
--- a/arch/mips/sgi/prom/printf.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * printf.c: Putting things on the screen using SGI arcs
- *           PROM facilities.
- *
- * Copyright (C) 1996 David S. Miller (dm@sgi.com)
- *
- * $Id: printf.c,v 1.2 1998/03/27 08:53:48 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-
-#include <asm/sgialib.h>
-
-static char ppbuf[1024];
-
-__initfunc(void prom_printf(char *fmt, ...))
-{
-	va_list args;
-	char ch, *bptr;
-	int i;
-
-	va_start(args, fmt);
-	i = vsprintf(ppbuf, fmt, args);
-
-	bptr = ppbuf;
-
-	while((ch = *(bptr++)) != 0) {
-		if(ch == '\n')
-			prom_putchar('\r');
-
-		prom_putchar(ch);
-	}
-	va_end(args);
-	return;
-}
diff --git a/arch/mips/sgi/prom/salone.c b/arch/mips/sgi/prom/salone.c
deleted file mode 100644
index f363aedeb..000000000
--- a/arch/mips/sgi/prom/salone.c
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * salone.c: Routines to load into memory and execute stand-along
- *           program images using ARCS PROM firmware.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: salone.c,v 1.2 1998/03/27 08:53:48 ralf Exp $
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-__initfunc(long prom_load(char *name, unsigned long end, unsigned long *pc, unsigned long *eaddr))
-{
-	return romvec->load(name, end, pc, eaddr);
-}
-
-__initfunc(long prom_invoke(unsigned long pc, unsigned long sp, long argc, char **argv, char **envp))
-{
-	return romvec->invoke(pc, sp, argc, argv, envp);
-}
-
-__initfunc(long prom_exec(char *name, long argc, char **argv, char **envp))
-{
-	return romvec->exec(name, argc, argv, envp);
-}
diff --git a/arch/mips/sgi/prom/tags.c b/arch/mips/sgi/prom/tags.c
deleted file mode 100644
index 1de56376d..000000000
--- a/arch/mips/sgi/prom/tags.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * tags.c: Initialize the arch tags the way the MIPS kernel setup
- *         expects.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: tags.c,v 1.2 1998/03/27 08:53:48 ralf Exp $
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-
-#include <asm/addrspace.h>
-#include <asm/sgialib.h>
-#include <asm/bootinfo.h>
-#include <asm/sgimc.h>
-
-/* XXX This tag thing is a fucking rats nest, I'm very inclined to completely
- * XXX rework the MIPS people's multi-arch code _NOW_.
- */
-
-static unsigned long machtype_SGI_INDY = MACH_SGI_INDY;
-static unsigned long machgroup_SGI = MACH_GROUP_SGI;
-static unsigned long memlower_SGI_INDY = (KSEG0 + SGIMC_SEG0_BADDR);
-static unsigned long cputype_SGI_INDY = CPU_R4400SC;
-static unsigned long tlb_entries_SGI_INDY = 48;
-static unsigned long dummy_SGI_INDY = 0;
-static struct drive_info_struct dummy_dinfo_SGI_INDY = { { 0, }, };
-char arcs_cmdline[CL_SIZE];
-
-#define TAG(t,l)   {tag_##t,(l)} /* XXX RATS NEST CODE!!! XXX */
-#define TAGVAL(v)  (void*)&(v)   /* XXX FUCKING LOSING!!! XXX */
-
-tag_def taglist_sgi_indy[] = {
-	{TAG(machtype, ULONGSIZE), TAGVAL(machtype_SGI_INDY)},
-	{TAG(machgroup, ULONGSIZE), TAGVAL(machgroup_SGI)},
-	{TAG(memlower, ULONGSIZE), TAGVAL(memlower_SGI_INDY)},
-	{TAG(cputype, ULONGSIZE), TAGVAL(cputype_SGI_INDY)},
-	{TAG(tlb_entries, ULONGSIZE), TAGVAL(tlb_entries_SGI_INDY)},
-	{TAG(vram_base, ULONGSIZE), TAGVAL(dummy_SGI_INDY)},
-	{TAG(drive_info, DRVINFOSIZE), TAGVAL(dummy_dinfo_SGI_INDY)},
-	{TAG(mount_root_rdonly, ULONGSIZE), TAGVAL(dummy_SGI_INDY)},
-	{TAG(command_line, CL_SIZE), TAGVAL(arcs_cmdline[0])},
-	{TAG(dummy, 0), NULL}
-	/* XXX COLOSTOMY BAG!!!! XXX */
-};
-
-__initfunc(void prom_setup_archtags(void))
-{
-	tag_def *tdp = &taglist_sgi_indy[0];
-	tag *tp;
-
-	tp = (tag *) (mips_memory_upper - sizeof(tag));
-	while(tdp->t.tag != tag_dummy) {
-		unsigned long size;
-		char *d;
-
-		*tp = tdp->t;
-		size = tp->size;
-		d = (char *) tdp->d;
-		tp = (tag *)(((unsigned long)tp) - (tp->size));
-		if(size)
-			memcpy(tp, d, size);
-
-		tp--;
-		tdp++;
-	}
-	*tp = tdp->t; /* copy last dummy element over */
-}
diff --git a/arch/mips/sgi/prom/time.c b/arch/mips/sgi/prom/time.c
deleted file mode 100644
index 616e253bf..000000000
--- a/arch/mips/sgi/prom/time.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * time.c: Extracting time information from ARCS prom.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: time.c,v 1.2 1998/03/27 08:53:49 ralf Exp $
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-__initfunc(struct linux_tinfo *prom_gettinfo(void))
-{
-	return romvec->get_tinfo();
-}
-
-__initfunc(unsigned long prom_getrtime(void))
-{
-	return romvec->get_rtime();
-}
diff --git a/arch/mips/sgi/prom/tree.c b/arch/mips/sgi/prom/tree.c
deleted file mode 100644
index 414e1dacd..000000000
--- a/arch/mips/sgi/prom/tree.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * tree.c: PROM component device tree code.
- *
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
- *
- * $Id: tree.c,v 1.2 1998/03/27 08:53:49 ralf Exp $
- */
-#include <linux/init.h>
-#include <asm/sgialib.h>
-
-#define DEBUG_PROM_TREE
-
-__initfunc(pcomponent *prom_getsibling(pcomponent *this))
-{
-	if(this == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-	return romvec->next_component(this);
-}
-
-__initfunc(pcomponent *prom_getchild(pcomponent *this))
-{
-	return romvec->child_component(this);
-}
-
-__initfunc(pcomponent *prom_getparent(pcomponent *child))
-{
-	if(child == PROM_NULL_COMPONENT)
-		return PROM_NULL_COMPONENT;
-	return romvec->parent_component(child);
-}
-
-__initfunc(long prom_getcdata(void *buffer, pcomponent *this))
-{
-	return romvec->component_data(buffer, this);
-}
-
-__initfunc(pcomponent *prom_childadd(pcomponent *this, pcomponent *tmp, void *data))
-{
-	return romvec->child_add(this, tmp, data);
-}
-
-__initfunc(long prom_delcomponent(pcomponent *this))
-{
-	return romvec->comp_del(this);
-}
-
-__initfunc(pcomponent *prom_componentbypath(char *path))
-{
-	return romvec->component_by_path(path);
-}
-
-#ifdef DEBUG_PROM_TREE
-static char *classes[] = {
-	"system", "processor", "cache", "adapter", "controller", "peripheral",
-	"memory"
-};
-
-static char *types[] = {
-	"arc", "cpu", "fpu", "picache", "pdcache", "sicache", "sdcache", "sccache",
-	"memdev", "eisa adapter", "tc adapter", "scsi adapter", "dti adapter",
-	"multi-func adapter", "disk controller", "tp controller",
-	"cdrom controller", "worm controller", "serial controller",
-	"net controller", "display controller", "parallel controller",
-	"pointer controller", "keyboard controller", "audio controller",
-	"misc controller", "disk peripheral", "floppy peripheral",
-	"tp peripheral", "modem peripheral", "monitor peripheral",
-	"printer peripheral", "pointer peripheral", "keyboard peripheral",
-	"terminal peripheral", "line peripheral", "net peripheral",
-	"misc peripheral", "anonymous"
-};
-
-static char *iflags[] = {
-	"bogus", "read only", "removable", "console in", "console out",
-	"input", "output"
-};
-
-__initfunc(static void dump_component(pcomponent *p))
-{
-	prom_printf("[%p]:class<%s>type<%s>flags<%s>ver<%d>rev<%d>",
-		    p, classes[p->class], types[p->type],
-		    iflags[p->iflags], p->vers, p->rev);
-	prom_printf("key<%08lx>\n\tamask<%08lx>cdsize<%d>ilen<%d>iname<%s>\n",
-		    p->key, p->amask, (int)p->cdsize, (int)p->ilen, p->iname);
-}
-
-__initfunc(static void traverse(pcomponent *p, int op))
-{
-	dump_component(p);
-	if(prom_getchild(p))
-		traverse(prom_getchild(p), 1);
-	if(prom_getsibling(p) && op)
-		traverse(prom_getsibling(p), 1);
-}
-
-__initfunc(void prom_testtree(void))
-{
-	pcomponent *p;
-
-	p = prom_getchild(PROM_NULL_COMPONENT);
-	dump_component(p);
-	p = prom_getchild(p);
-	while(p) {
-		dump_component(p);
-		p = prom_getsibling(p);
-	}
-	prom_printf("press a key\n");
-	prom_getchar();
-}
-#endif