Module Name: src
Committed By: jmcneill
Date: Wed Jul 21 23:26:15 UTC 2021
Modified Files:
src/sys/arch/x86/conf: files.x86
Added Files:
src/sys/dev: smbios_platform.c
Removed Files:
src/sys/arch/x86/x86: platform.c
Log Message:
x86's platform.c no longer has any x86 specific code in it, so move it to
dev/smbios_platform.c to let other ports use it
To generate a diff of this commit:
cvs rdiff -u -r1.121 -r1.122 src/sys/arch/x86/conf/files.x86
cvs rdiff -u -r1.17 -r0 src/sys/arch/x86/x86/platform.c
cvs rdiff -u -r0 -r1.1 src/sys/dev/smbios_platform.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/conf/files.x86
diff -u src/sys/arch/x86/conf/files.x86:1.121 src/sys/arch/x86/conf/files.x86:1.122
--- src/sys/arch/x86/conf/files.x86:1.121 Wed Jul 21 23:16:08 2021
+++ src/sys/arch/x86/conf/files.x86 Wed Jul 21 23:26:15 2021
@@ -1,4 +1,4 @@
-# $NetBSD: files.x86,v 1.121 2021/07/21 23:16:08 jmcneill Exp $
+# $NetBSD: files.x86,v 1.122 2021/07/21 23:26:15 jmcneill Exp $
# options for MP configuration through the MP spec
defflag opt_mpbios.h MPBIOS MPDEBUG MPBIOS_SCANPCI
@@ -103,7 +103,7 @@ file arch/x86/x86/idt.c machdep
file arch/x86/x86/ipi.c machdep & !xenpv
file arch/x86/x86/mtrr_i686.c mtrr & !xenpv
file arch/x86/x86/patch.c machdep & !xenpv
-file arch/x86/x86/platform.c machdep
+file dev/smbios_platform.c machdep
file arch/x86/x86/pmap.c machdep
file arch/x86/x86/x86_tlb.c machdep
file arch/x86/x86/procfs_machdep.c procfs
Added files:
Index: src/sys/dev/smbios_platform.c
diff -u /dev/null src/sys/dev/smbios_platform.c:1.1
--- /dev/null Wed Jul 21 23:26:15 2021
+++ src/sys/dev/smbios_platform.c Wed Jul 21 23:26:15 2021
@@ -0,0 +1,321 @@
+/* $NetBSD: smbios_platform.c,v 1.1 2021/07/21 23:26:15 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2007 Jared D. McNeill <jmcne...@invisible.ca>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "isa.h"
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: smbios_platform.c,v 1.1 2021/07/21 23:26:15 jmcneill Exp $");
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/sysctl.h>
+#include <sys/uuid.h>
+#include <sys/pmf.h>
+
+#if NISA > 0
+#include <dev/isa/isavar.h>
+#endif
+
+#include <dev/smbiosvar.h>
+
+static int platform_dminode = CTL_EOL;
+
+void platform_init(void); /* XXX */
+static void platform_add(struct smbtable *, const char *, int);
+static void platform_add_word(struct smbtable *, const char *, uint16_t,
+ const char *);
+static void platform_add_date(struct smbtable *, const char *, int);
+static void platform_add_uuid(struct smbtable *, const char *,
+ const uint8_t *);
+static int platform_dmi_sysctl(SYSCTLFN_PROTO);
+
+/* list of private DMI sysctl nodes */
+static const char *platform_private_nodes[] = {
+ "chassis-serial",
+ "board-serial",
+ "system-serial",
+ "system-uuid",
+ NULL
+};
+
+void
+platform_init(void)
+{
+ struct smbtable smbios;
+ struct smbios_sys *psys;
+ struct smbios_struct_bios *pbios;
+ struct smbios_board *pboard;
+ struct smbios_chassis *pchassis;
+ struct smbios_processor *pproc;
+ struct smbios_slot *pslot;
+ int nisa, nother;
+
+ smbios.cookie = 0;
+ if (smbios_find_table(SMBIOS_TYPE_SYSTEM, &smbios)) {
+ psys = smbios.tblhdr;
+
+ platform_add(&smbios, "system-vendor", psys->vendor);
+ platform_add(&smbios, "system-product", psys->product);
+ platform_add(&smbios, "system-version", psys->version);
+ platform_add(&smbios, "system-serial", psys->serial);
+ platform_add_uuid(&smbios, "system-uuid", psys->uuid);
+ }
+
+ smbios.cookie = 0;
+ if (smbios_find_table(SMBIOS_TYPE_BIOS, &smbios)) {
+ pbios = smbios.tblhdr;
+
+ platform_add(&smbios, "bios-vendor", pbios->vendor);
+ platform_add(&smbios, "bios-version", pbios->version);
+ platform_add_date(&smbios, "bios-date", pbios->release);
+ }
+
+ smbios.cookie = 0;
+ if (smbios_find_table(SMBIOS_TYPE_BASEBOARD, &smbios)) {
+ pboard = smbios.tblhdr;
+
+ platform_add(&smbios, "board-vendor", pboard->vendor);
+ platform_add(&smbios, "board-product", pboard->product);
+ platform_add(&smbios, "board-version", pboard->version);
+ platform_add(&smbios, "board-serial", pboard->serial);
+ platform_add(&smbios, "board-asset-tag", pboard->asset);
+ }
+
+ smbios.cookie = 0;
+ if (smbios_find_table(SMBIOS_TYPE_ENCLOSURE, &smbios)) {
+ pchassis = smbios.tblhdr;
+
+ platform_add(&smbios, "chassis-vendor", pchassis->vendor);
+ platform_add(&smbios, "chassis-type", pchassis->shape);
+ platform_add(&smbios, "chassis-version", pchassis->version);
+ platform_add(&smbios, "chassis-serial", pchassis->serial);
+ platform_add(&smbios, "chassis-asset-tag", pchassis->asset);
+ }
+
+ smbios.cookie = 0;
+ if (smbios_find_table(SMBIOS_TYPE_PROCESSOR, &smbios)) {
+ pproc = smbios.tblhdr;
+
+ platform_add(&smbios, "processor-vendor", pproc->vendor);
+ platform_add(&smbios, "processor-version", pproc->version);
+ platform_add_word(&smbios, "processor-frequency",
+ pproc->curspeed, " MHz");
+ }
+
+ smbios.cookie = 0;
+ nisa = 0;
+ nother = 0;
+ while (smbios_find_table(SMBIOS_TYPE_SLOTS, &smbios)) {
+ pslot = smbios.tblhdr;
+ switch (pslot->type) {
+ case SMBIOS_SLOT_ISA:
+ case SMBIOS_SLOT_EISA:
+ nisa++;
+ break;
+ default:
+ nother++;
+ break;
+ }
+ }
+
+#if NISA > 0
+ if ((nother | nisa) != 0) {
+ /* Only if there seems to be good expansion slot info. */
+ isa_set_slotcount(nisa);
+ }
+#endif
+}
+
+static bool
+platform_sysctl_is_private(const char *key)
+{
+ unsigned int n;
+
+ for (n = 0; platform_private_nodes[n] != NULL; n++) {
+ if (strcmp(key, platform_private_nodes[n]) == 0) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void
+platform_create_sysctl(const char *key)
+{
+ int flags = 0, err;
+
+ if (pmf_get_platform(key) == NULL)
+ return;
+
+ /* If the key is marked private, set CTLFLAG_PRIVATE flag */
+ if (platform_sysctl_is_private(key))
+ flags |= CTLFLAG_PRIVATE;
+
+ err = sysctl_createv(NULL, 0, NULL, NULL,
+ CTLFLAG_READONLY | flags, CTLTYPE_STRING,
+ key, NULL, platform_dmi_sysctl, 0, NULL, 0,
+ CTL_MACHDEP, platform_dminode, CTL_CREATE, CTL_EOL);
+ if (err != 0)
+ printf("platform: sysctl_createv "
+ "(machdep.dmi.%s) failed, err = %d\n",
+ key, err);
+}
+
+static void
+platform_add(struct smbtable *tbl, const char *key, int idx)
+{
+ char tmpbuf[128]; /* XXX is this long enough? */
+
+ if (smbios_get_string(tbl, idx, tmpbuf, 128) != NULL) {
+ /* add to platform dictionary */
+ pmf_set_platform(key, tmpbuf);
+
+ /* create sysctl node */
+ platform_create_sysctl(key);
+ }
+}
+
+static void
+platform_add_word(struct smbtable *tbl, const char *key, uint16_t val,
+ const char *suf)
+{
+ char tmpbuf[128]; /* XXX is this long enough? */
+
+ if (snprintf(tmpbuf, sizeof(tmpbuf), "%u%s", val, suf)) {
+ /* add to platform dictionary */
+ pmf_set_platform(key, tmpbuf);
+
+ /* create sysctl node */
+ platform_create_sysctl(key);
+ }
+}
+
+static int
+platform_scan_date(char *buf, unsigned int *month, unsigned int *day,
+ unsigned int *year)
+{
+ char *p, *s;
+
+ s = buf;
+ p = strchr(s, '/');
+ if (p) *p = '\0';
+ *month = strtoul(s, NULL, 10);
+ if (!p) return 1;
+
+ s = p + 1;
+ p = strchr(s, '/');
+ if (p) *p = '\0';
+ *day = strtoul(s, NULL, 10);
+ if (!p) return 2;
+
+ s = p + 1;
+ *year = strtoul(s, NULL, 10);
+ return 3;
+}
+
+static void
+platform_add_date(struct smbtable *tbl, const char *key, int idx)
+{
+ unsigned int month, day, year;
+ char tmpbuf[128], datestr[9];
+
+ if (smbios_get_string(tbl, idx, tmpbuf, 128) == NULL)
+ return;
+ if (platform_scan_date(tmpbuf, &month, &day, &year) != 3)
+ return;
+ if (month == 0 || month > 12 || day == 0 || day > 31)
+ return;
+ if (year > 9999)
+ return;
+ if (year < 70)
+ year += 2000;
+ else if (year < 100)
+ year += 1900;
+ snprintf(datestr, sizeof(datestr), "%04u%02u%02u", year, month, day);
+ pmf_set_platform(key, datestr);
+ platform_create_sysctl(key);
+}
+
+static void
+platform_add_uuid(struct smbtable *tbl, const char *key, const uint8_t *buf)
+{
+ struct uuid uuid;
+ char tmpbuf[UUID_STR_LEN];
+
+ uuid_dec_le(buf, &uuid);
+ uuid_snprintf(tmpbuf, sizeof(tmpbuf), &uuid);
+
+ pmf_set_platform(key, tmpbuf);
+ platform_create_sysctl(key);
+}
+
+static int
+platform_dmi_sysctl(SYSCTLFN_ARGS)
+{
+ struct sysctlnode node;
+ const char *v;
+ int err = 0;
+
+ node = *rnode;
+
+ v = pmf_get_platform(node.sysctl_name);
+ if (v == NULL)
+ return ENOENT;
+
+ node.sysctl_data = __UNCONST(v);
+ err = sysctl_lookup(SYSCTLFN_CALL(&node));
+ if (err || newp == NULL)
+ return err;
+
+ return 0;
+}
+
+SYSCTL_SETUP(sysctl_dmi_setup, "sysctl machdep.dmi subtree setup")
+{
+ const struct sysctlnode *rnode;
+ int err;
+
+ err = sysctl_createv(clog, 0, NULL, &rnode,
+ CTLFLAG_PERMANENT, CTLTYPE_NODE, "machdep",
+ NULL, NULL, 0, NULL, 0,
+ CTL_MACHDEP, CTL_EOL);
+ if (err)
+ return;
+
+ err = sysctl_createv(clog, 0, &rnode, &rnode,
+ CTLFLAG_PERMANENT, CTLTYPE_NODE, "dmi",
+ SYSCTL_DESCR("DMI table information"),
+ NULL, 0, NULL, 0,
+ CTL_CREATE, CTL_EOL);
+ if (err)
+ return;
+
+ platform_dminode = rnode->sysctl_num;
+}
