11630 remove checks for 64-bit capable hardware

Reviewed by: Yuri Pankov <yuripv@yuripv.net>
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Approved by: Robert Mustacchi <rm@joyent.com>

3 files changed, 2 insertions, 367 deletions

diff --git a/usr/src/psm/promif/ieee1275/sun4/prom_vercheck.c b/usr/src/psm/promif/ieee1275/sun4/prom_vercheck.c
deleted file mode 100644
index 852f2a6e60..0000000000
--- a/usr/src/psm/promif/ieee1275/sun4/prom_vercheck.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#include <sys/promif.h>
-#include <sys/promimpl.h>
-
-#ifdef	DPRINTF
-#define	dprintf	prom_printf
-#endif
-
-/*
- * Check if the prom is 64-bit ready.
- */
-
-/*
- * Table listing the minimum prom versions supported by this kernel.
- * The model value is expected to match the model in the flashprom node.
- */
-static struct obp_rev_table {
-	char *model;
-	char *version;
-} obp_min_revs[] = {
-	{"SUNW,525-1414", "OBP 3.11.2 1997/12/05 10:25"},  /* pulsar */
-	{"SUNW,525-1672", "OBP 3.7.107 1998/02/19 17:54"},  /* tazmo */
-	{"SUNW,525-1431", "OBP 3.2.16 1998/06/08 16:58"},   /* sunfire */
-	{ NULL, NULL}
-};
-
-#define	NMINS	60
-#define	NHOURS	24
-#define	NDAYS	31
-#define	NMONTHS	12
-
-#define	YEAR(y)	 ((y-1) * (NMONTHS * NDAYS * NHOURS * NMINS))
-#define	MONTH(m) ((m-1) * (NDAYS * NHOURS * NMINS))
-#define	DAY(d)   ((d-1) * (NHOURS * NMINS))
-#define	HOUR(h)  ((h)   * (NMINS))
-#define	MINUTE(m) (m)
-
-static int
-strtoi(char *str, char **pos)
-{
-	int c;
-	int val = 0;
-
-	for (c = *str++; c >= '0' && c <= '9'; c = *str++) {
-		val *= 10;
-		val += c - '0';
-	}
-	if (pos)
-		*pos = str;
-	return (val);
-}
-
-/*
- * obp_timestamp: based on the OBP flashprom version string of the
- * format "OBP x.y.z YYYY/MM/DD HH:MM" calculate a timestamp based
- * on the year, month, day, hour and minute by turning that into
- * a number of minutes.
- */
-static int
-obp_timestamp(char *v)
-{
-	char *c;
-	int maj, year, month, day, hour, min;
-
-	if (v[0] != 'O' || v[1] != 'B' || v[2] != 'P')
-		return (-1);
-
-	c = v + 3;
-
-	/* Find first non-space character after OBP */
-	while (*c != '\0' && (*c == ' ' || *c == '\t'))
-		c++;
-	if (prom_strlen(c) < 5)		/* need at least "x.y.z" */
-		return (-1);
-
-	maj = strtoi(c, &c);
-	if (maj < 3)
-		return (-1);
-
-#if 0 /* XXX - not used */
-	dot = dotdot = 0;
-	if (*c == '.') {
-		dot = strtoi(c + 1, &c);
-
-		/* optional? dot-dot release */
-		if (*c == '.')
-			dotdot = strtoi(c + 1, &c);
-	}
-#endif
-
-	/* Find space at the end of version number */
-	while (*c != '\0' && *c != ' ')
-		c++;
-	if (prom_strlen(c) < 11)	/* need at least " xxxx/xx/xx" */
-		return (-1);
-
-	/* Point to first character of date */
-	c++;
-
-	/* Validate date format */
-	if (c[4] != '/' || c[7] != '/')
-		return (-1);
-
-	year = strtoi(c, NULL);
-	month = strtoi(c + 5, NULL);
-	day = strtoi(c + 8, NULL);
-
-	if (year < 1995 || month == 0 || day == 0)
-		return (-1);
-
-	/*
-	 * Find space at the end of date number
-	 */
-	c += 10;
-	while (*c != '\0' && *c != ' ')
-		c++;
-	if (prom_strlen(c) < 6)		/* need at least " xx:xx" */
-		return (-1);
-
-	/* Point to first character of time */
-	c++;
-
-	if (c[2] != ':')
-		return (-1);
-
-	hour = strtoi(c, NULL);
-	min = strtoi(c + 3, NULL);
-
-	return (YEAR(year) + MONTH(month) +
-	    DAY(day) + HOUR(hour) + MINUTE(min));
-}
-
-/*
- * Check the prom against the obp_min_revs table and complain if
- * the system has an older prom installed.  The actual major/minor/
- * dotdot numbers are not checked, only the date/time stamp.
- */
-
-static struct obp_rev_table *flashprom_ortp;
-static pnode_t flashprom_node;
-static int flashprom_checked;
-static int flashprom_return_code;
-
-int
-check_timestamp(char *model, int tstamp)
-{
-	int min_tstamp;
-	struct obp_rev_table *ortp;
-
-	for (ortp = obp_min_revs; ortp->model != NULL; ortp++) {
-		if (prom_strcmp(model, ortp->model) == 0) {
-			min_tstamp = obp_timestamp(ortp->version);
-			if (min_tstamp == -1) {
-#ifdef	DEBUG
-				prom_printf("prom_version_check: "
-				    "invalid OBP version string in table "
-				    " (entry %d)", (int)(ortp - obp_min_revs));
-#endif
-				continue;
-			}
-			if (tstamp < min_tstamp) {
-#ifdef	DPRINTF
-				dprintf("prom_version_check: "
-				    "Down-rev OBP detected.  "
-				    "Please update to at least:\n\t%s\n\n",
-				    ortp->version);
-#endif
-				flashprom_ortp = ortp;
-				return (1);
-			}
-		}
-	} /* for each obp_rev_table entry */
-
-	return (0);
-}
-
-static pnode_t
-visit(pnode_t node)
-{
-	int tstamp, plen, i;
-	char vers[512], model[64];
-	static pnode_t openprom_node;
-	static char version[] = "version";
-	static char model_name[] = "model";
-	static char flashprom[] = "flashprom";
-
-	/*
-	 * if name isn't 'flashprom', continue.
-	 */
-	if (prom_getproplen(node, OBP_NAME) != sizeof (flashprom))
-		return ((pnode_t)0);
-	(void) prom_getprop(node, OBP_NAME, model);
-	if (prom_strncmp(model, flashprom, sizeof (flashprom)) != 0)
-		return ((pnode_t)0);
-
-	plen = prom_getproplen(node, version);
-	if (plen <= 0 || plen > sizeof (vers))
-		return ((pnode_t)0);
-	(void) prom_getprop(node, version, vers);
-	vers[plen] = '\0';
-
-	/* Make sure it's an OBP flashprom */
-	if (vers[0] != 'O' && vers[1] != 'B' && vers[2] != 'P')
-		return ((pnode_t)0);
-
-	plen = prom_getproplen(node, model_name);
-	if (plen <= 0 || plen > sizeof (model))
-		return ((pnode_t)0);
-	(void) prom_getprop(node, model_name, model);
-	model[plen] = '\0';
-
-	tstamp = obp_timestamp(vers);
-	if (tstamp == -1) {
-		prom_printf("prom_version_check: node contains "
-		    "improperly formatted version property,\n"
-		    "\tnot checking prom version");
-		return ((pnode_t)0);
-	}
-
-	i = check_timestamp(model, tstamp);
-
-	if (i == 0)
-		return ((pnode_t)0);
-
-	/*
-	 * We know that "node"'s flashprom image contains downrev firmware,
-	 * however, a multi-board server might be running correct firmware.
-	 * Check for that case by looking at the "/openprom" node,
-	 * which always contains the running version. (We needed the
-	 * "model" value to be able to do this, so we can use it as
-	 * an index value into the table.)
-	 *
-	 * If it turns out we're running 'current' firmware,
-	 * but detect down-rev firmware, use a different return code.
-	 */
-
-	flashprom_return_code = PROM_VER64_UPGRADE;
-
-	openprom_node = prom_finddevice("/openprom");
-	if (openprom_node == OBP_BADNODE)
-		return (node);
-
-	plen = prom_getproplen(node, version);
-	if (plen <= 0 || plen > sizeof (vers))
-		return (node);
-	(void) prom_getprop(node, version, vers);
-	vers[plen] = '\0';
-
-	if (vers[0] != 'O' && vers[1] != 'B' && vers[2] != 'P') {
-		prom_printf("prom_version_check: "
-		    "unknown <version> string in </openprom>\n");
-		return (node);
-	}
-
-	tstamp = obp_timestamp(vers);
-	if (tstamp == -1) {
-		prom_printf("prom_version_check: "
-		    "</openprom> node <version> property: bad tstamp\n");
-		return (node);
-	}
-
-	i = check_timestamp(model, tstamp);
-	/*
-	 * If that returned zero, then the running version is
-	 * adequate ... so we can 'suggest' instead of 'require'.
-	 */
-	if (i == 0)
-		flashprom_return_code = PROM_VER64_SUGGEST;
-
-	return (node);
-}
-
-/*
- * visit each node in the device tree, until we get a non-null answer
- */
-static pnode_t
-walk(pnode_t node)
-{
-	pnode_t id;
-
-	if (visit(node))
-		return (node);
-
-	for (node = prom_childnode(node); node; node = prom_nextnode(node))
-		if ((id = walk(node)) != (pnode_t)0)
-			return (id);
-
-	return ((pnode_t)0);
-}
-
-/*
- * Check if the prom is 64-bit ready.
- *
- * If it's ready (or the test doesn't apply), return PROM_VER64_OK.
- * If downrev firmware is running, return PROM_VER64_UPGRADE.
- * If downrev firmware is detected (but not running), return PROM_VER64_SUGGEST.
- *
- * For PROM_VER64_UPGRADE and PROM_VER64_SUGGEST return code values:
- * Return the nodeid of the flashprom node in *nodeid.
- * and a printable message in *buf, buflen.
- */
-int
-prom_version_check(char *buf, size_t buflen, pnode_t *nodeid)
-{
-	char *p;
-	pnode_t node = flashprom_node;
-	size_t i;
-
-	/*
-	 * If we already checked, we already know the answer.
-	 */
-	if (flashprom_checked == 0) {
-		flashprom_node = node = walk(prom_rootnode());
-		flashprom_checked = 1;
-	}
-
-	if (nodeid)
-		*nodeid = node;
-
-	if (node == (pnode_t)0) {
-		if (buf && buflen)
-			*buf = '\0';
-		return (PROM_VER64_OK);
-	}
-
-	/* bzero the callers buffer */
-	for (i = buflen, p = buf; i != 0; --i, ++p)
-		*p = '\0';
-
-	/*
-	 * Do a bounded copy of the output string into the callers buffer
-	 */
-	if (buflen <= 1)
-		return (flashprom_return_code);
-
-	(void) prom_strncpy(buf, flashprom_ortp->version, buflen - 1);
-	return (flashprom_return_code);
-}
diff --git a/usr/src/psm/promif/ieee1275/sun4u/Makefile.files b/usr/src/psm/promif/ieee1275/sun4u/Makefile.files
index 5fa8bbe84e..ea10f14d47 100644
--- a/usr/src/psm/promif/ieee1275/sun4u/Makefile.files
+++ b/usr/src/psm/promif/ieee1275/sun4u/Makefile.files
@@ -55,6 +55,5 @@ CORE_OBJS +=				\
 	prom_sparc.o			\
 	prom_sunfire.o			\
 	prom_tlb.o			\
-	prom_vercheck.o			\
 	prom_vername.o			\
 	prom_opl.o
diff --git a/usr/src/psm/promif/ieee1275/sun4v/Makefile.files b/usr/src/psm/promif/ieee1275/sun4v/Makefile.files
index 0cb087efa2..684d7c5f19 100644
--- a/usr/src/psm/promif/ieee1275/sun4v/Makefile.files
+++ b/usr/src/psm/promif/ieee1275/sun4v/Makefile.files
@@ -21,12 +21,11 @@
 #
 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
-#
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
+# Copyright 2019 Peter Tribble.
 #
 # psm/promif/ieee1275/sun4u/Makefile.files
 #
-#	This Makefile defines all the promif file modules for the 
+#	This Makefile defines all the promif file modules for the
 #	directory psm/promif/ieee1275/sun4u.
 #
 
@@ -55,5 +54,4 @@ CORE_OBJS +=				\
 	prom_sparc.o			\
 	prom_sun4v_api_version.o	\
 	prom_sun4v_soft_state_supported.o	\
-	prom_vercheck.o			\
 	prom_vername.o