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opf_getboot{path,file,args}: return static storage so these can be used 

in the early boot phase.

Define prom_interpret() to be a simple form of the Openfirmware OF_interpret().

Re-arrange OLDMON code in prom_getidprom() to make it compile on sparc64.
This commit is contained in:
pk 2004-03-21 13:57:58 +00:00
parent d7d8742ed3
commit 4b86fd8eed
1 changed files with 32 additions and 21 deletions
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53
sys/arch/sparc/sparc/promlib.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: promlib.c,v 1.30 2004/03/18 15:24:19 pk Exp $ */
/* $NetBSD: promlib.c,v 1.31 2004/03/21 13:57:58 pk Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: promlib.c,v 1.30 2004/03/18 15:24:19 pk Exp $");
__KERNEL_RCSID(0, "$NetBSD: promlib.c,v 1.31 2004/03/21 13:57:58 pk Exp $");
#if defined(_KERNEL_OPT)
#include "opt_sparc_arch.h"
@ -97,6 +97,7 @@ static char *opf_getbootargs(void);
static int opf_finddevice(char *);
static int opf_instance_to_package(int);
static char *opf_nextprop(int, char *);
static void opf_interpret_simple(char *);
/*
@ -708,7 +709,8 @@ obp_v2_getbootargs()
}
/*
* Static storage shared by parse_bootfile() and getbootfile().
* Static storage shared by prom_getbootfile(), prom_getbootargs() and
* prom_getbootpath().
* Overwritten on each call!
*/
static char storage[128];
@ -834,8 +836,8 @@ static char *
opf_getbootpath()
{
int node = findchosen();
char *buf = NULL;
int blen = 0;
char *buf = storage;
int blen = sizeof storage;
if (prom_getprop(node, "bootpath", 1, &blen, &buf) != 0)
return ("");
@ -847,8 +849,8 @@ static char *
opf_getbootargs()
{
int node = findchosen();
char *buf = NULL;
int blen = 0;
char *buf = storage;
int blen = sizeof storage;
if (prom_getprop(node, "bootargs", 1, &blen, &buf) != 0)
return ("");
@ -860,8 +862,8 @@ static char *
opf_getbootfile()
{
int node = findchosen();
char *buf = NULL;
int blen = 0;
char *buf = storage;
int blen = sizeof storage;
if (prom_getprop(node, "bootargs", 1, &blen, &buf) != 0)
return ("");
@ -880,6 +882,12 @@ opf_nextprop(node, prop)
return (buf);
}
void
opf_interpret_simple(char *s)
{
(void)OF_interpret(s, 0, 0);
}
/*
* Retrieve physical memory information from the PROM.
* If ap is NULL, return the required length of the array.
@ -932,7 +940,7 @@ prom_makememarr(ap, max, which)
break;
}
ap->zero = 0;
ap->addr = (u_int)mp->addr;
ap->addr = (u_long)mp->addr;
ap->len = mp->nbytes;
ap++;
}
@ -992,20 +1000,25 @@ prom_getidprom(void)
{
int node, len;
u_long h;
u_char *src, *dst;
u_char *dst;
if (idprom.id_format != 0)
/* Already got it */
return (&idprom);
dst = (char *)&idprom;
len = sizeof(struct idprom);
switch (prom_version()) {
case PROM_OLDMON:
len = sizeof(struct idprom);
src = (char *)AC_IDPROM;
dst = (char *)&idprom;
do {
*dst++ = lduba(src++, ASI_CONTROL);
} while (--len > 0);
#ifdef AC_IDPROM
{
u_char *src = (char *)AC_IDPROM;
do {
*dst++ = lduba(src++, ASI_CONTROL);
} while (--len > 0);
}
#endif
break;
/*
@ -1015,8 +1028,6 @@ prom_getidprom(void)
case PROM_OBP_V2:
case PROM_OPENFIRM:
case PROM_OBP_V3:
dst = (char *)&idprom;
len = sizeof(struct idprom);
node = prom_findroot();
if (prom_getprop(node, "idprom", 1, &len, &dst) != 0) {
printf("`idprom' property cannot be read: "
@ -1026,7 +1037,7 @@ prom_getidprom(void)
}
/* Establish hostid */
h = idprom.id_machine << 24;
h = (u_int)idprom.id_machine << 24;
h |= idprom.id_hostid[0] << 16;
h |= idprom.id_hostid[1] << 8;
h |= idprom.id_hostid[2];
@ -1244,7 +1255,7 @@ prom_init_opf()
promops.po_halt = OF_exit;
promops.po_reboot = OF_boot;
promops.po_abort = OF_enter;
promops.po_interpret = OF_interpret;
promops.po_interpret = opf_interpret_simple;
promops.po_setcallback = (void *)OF_set_callback;
promops.po_ticks = OF_milliseconds;