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[src/trunk]: src/sys/dev Be more verbose about the IPMI device.
details: https://anonhg.NetBSD.org/src/rev/b7a0a5d8f4c2
branches: trunk
changeset: 447014:b7a0a5d8f4c2
user: mlelstv <mlelstv%NetBSD.org@localhost>
date: Fri Dec 28 12:44:15 2018 +0000
description:
Be more verbose about the IPMI device.
diffstat:
sys/dev/ipmi.c | 87 +++++++++++++++++++++++++++++++++++++++++-------------
sys/dev/ipmivar.h | 14 ++++++++-
2 files changed, 78 insertions(+), 23 deletions(-)
diffs (179 lines):
diff -r 03b1392f38ef -r b7a0a5d8f4c2 sys/dev/ipmi.c
--- a/sys/dev/ipmi.c Fri Dec 28 12:21:53 2018 +0000
+++ b/sys/dev/ipmi.c Fri Dec 28 12:44:15 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ipmi.c,v 1.2 2018/12/26 06:45:58 mlelstv Exp $ */
+/* $NetBSD: ipmi.c,v 1.3 2018/12/28 12:44:15 mlelstv Exp $ */
/*
* Copyright (c) 2006 Manuel Bouyer.
@@ -52,7 +52,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ipmi.c,v 1.2 2018/12/26 06:45:58 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ipmi.c,v 1.3 2018/12/28 12:44:15 mlelstv Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -163,6 +163,7 @@
static int ipmi_recvcmd(struct ipmi_softc *, int, int *, void *);
static void ipmi_delay(struct ipmi_softc *, int);
+static int ipmi_get_device_id(struct ipmi_softc *, struct ipmi_device_id *);
static int ipmi_watchdog_setmode(struct sysmon_wdog *);
static int ipmi_watchdog_tickle(struct sysmon_wdog *);
static void ipmi_dotickle(struct ipmi_softc *);
@@ -1877,8 +1878,6 @@
{
struct ipmi_softc sc;
struct ipmi_attach_args *ia = aux;
- uint8_t cmd[32];
- int len;
int rv = 0;
memset(&sc, 0, sizeof(sc));
@@ -1891,25 +1890,10 @@
mutex_init(&sc.sc_cmd_mtx, MUTEX_DEFAULT, IPL_SOFTCLOCK);
cv_init(&sc.sc_cmd_sleep, "ipmimtch");
- mutex_enter(&sc.sc_cmd_mtx);
- /* Identify BMC device early to detect lying bios */
- if (ipmi_sendcmd(&sc, BMC_SA, 0, APP_NETFN, APP_GET_DEVICE_ID,
- 0, NULL)) {
- mutex_exit(&sc.sc_cmd_mtx);
- dbg_printf(1, ": unable to send get device id "
- "command\n");
- goto unmap;
- }
- if (ipmi_recvcmd(&sc, sizeof(cmd), &len, cmd)) {
- mutex_exit(&sc.sc_cmd_mtx);
- dbg_printf(1, ": unable to retrieve device id\n");
- goto unmap;
- }
- mutex_exit(&sc.sc_cmd_mtx);
- dbg_dump(1, __func__, len, cmd);
- rv = 1; /* GETID worked, we got IPMI */
-unmap:
+ if (ipmi_get_device_id(&sc, NULL) == 0)
+ rv = 1;
+
cv_destroy(&sc.sc_cmd_sleep);
mutex_destroy(&sc.sc_cmd_mtx);
ipmi_unmap_regs(&sc);
@@ -1925,6 +1909,7 @@
struct ipmi_attach_args *ia = &sc->sc_ia;
uint16_t rec;
struct ipmi_sensor *ipmi_s;
+ struct ipmi_device_id id;
int i;
sc->sc_thread_running = true;
@@ -1935,6 +1920,10 @@
/* Map registers */
ipmi_map_regs(sc, ia);
+ memset(&id, 0, sizeof(id));
+ if (ipmi_get_device_id(sc, &id))
+ aprint_error_dev(self, "Failed to re-query device ID\n");
+
/* Scan SDRs, add sensors to list */
for (rec = 0; rec != 0xFFFF;)
if (get_sdr(sc, rec, &rec))
@@ -2006,6 +1995,32 @@
if (ia->iaa_if_irq != -1)
aprint_verbose_dev(self, " irq %d\n", ia->iaa_if_irq);
+ if (id.deviceid != 0) {
+ aprint_normal_dev(self, "ID %u.%u IPMI %x.%x%s%s\n",
+ id.deviceid, (id.revision & 0xf),
+ (id.version & 0xf), (id.version >> 4) & 0xf,
+ (id.fwrev1 & 0x80) ? " Initializing" : " Available",
+ (id.revision & 0x80) ? " +SDRs" : "");
+ if (id.additional != 0)
+ aprint_verbose_dev(self, "Additional%s%s%s%s%s%s%s%s\n",
+ (id.additional & 0x80) ? " Chassis" : "",
+ (id.additional & 0x40) ? " Bridge" : "",
+ (id.additional & 0x20) ? " IPMBGen" : "",
+ (id.additional & 0x10) ? " IPMBRcv" : "",
+ (id.additional & 0x08) ? " FRU" : "",
+ (id.additional & 0x04) ? " SEL" : "",
+ (id.additional & 0x02) ? " SDR" : "",
+ (id.additional & 0x01) ? " Sensor" : "");
+ aprint_verbose_dev(self, "Manufacturer %05x Product %04x\n",
+ (id.manufacturer[2] & 0xf) << 16
+ | id.manufacturer[1] << 8
+ | id.manufacturer[0],
+ id.product[1] << 8
+ | id.manufacturer[0]);
+ aprint_verbose_dev(self, "Firmware %u.%x\n",
+ (id.fwrev1 & 0x7f), id.fwrev2);
+ }
+
/* setup flag to exclude iic */
ipmi_enabled = 1;
@@ -2116,6 +2131,34 @@
}
static int
+ipmi_get_device_id(struct ipmi_softc *sc, struct ipmi_device_id *res)
+{
+ uint8_t buf[32];
+ int len;
+ int rc;
+
+ mutex_enter(&sc->sc_cmd_mtx);
+ /* Identify BMC device early to detect lying bios */
+ rc = ipmi_sendcmd(sc, BMC_SA, 0, APP_NETFN, APP_GET_DEVICE_ID, 0, NULL);
+ if (rc) {
+ dbg_printf(1, ": unable to send get device id "
+ "command\n");
+ goto done;
+ }
+ rc = ipmi_recvcmd(sc, sizeof(buf), &len, buf);
+ if (rc) {
+ dbg_printf(1, ": unable to retrieve device id\n");
+ }
+done:
+ mutex_exit(&sc->sc_cmd_mtx);
+
+ if (rc == 0 && res != NULL)
+ memcpy(res, buf, MIN(sizeof(*res), len));
+
+ return rc;
+}
+
+static int
ipmi_watchdog_setmode(struct sysmon_wdog *smwdog)
{
struct ipmi_softc *sc = smwdog->smw_cookie;
diff -r 03b1392f38ef -r b7a0a5d8f4c2 sys/dev/ipmivar.h
--- a/sys/dev/ipmivar.h Fri Dec 28 12:21:53 2018 +0000
+++ b/sys/dev/ipmivar.h Fri Dec 28 12:44:15 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ipmivar.h,v 1.1 2018/12/25 11:56:13 mlelstv Exp $ */
+/* $NetBSD: ipmivar.h,v 1.2 2018/12/28 12:44:15 mlelstv Exp $ */
/*
* Copyright (c) 2005 Jordan Hargrave
@@ -111,6 +111,18 @@
bool sc_buf_rsvd;
};
+struct ipmi_device_id {
+ uint8_t deviceid;
+ uint8_t revision;
+ uint8_t fwrev1;
+ uint8_t fwrev2;
+ uint8_t version;
+ uint8_t additional;
+ uint8_t manufacturer[3];
+ uint8_t product[2];
+ uint8_t vendor[4];
+} __packed;
+
struct ipmi_thread {
struct ipmi_softc *sc;
volatile int running;
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