[PATCH phosphor-host-ipmid v2 6/8] Add sensor ipmi commands
OpenBMC Patches
patches at stwcx.xyz
Wed Oct 14 04:48:05 AEDT 2015
From: Chris Austen <austenc at us.ibm.com>
---
Makefile | 12 ++--
sensorhandler.C | 213 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
sensorhandler.h | 13 ++++
3 files changed, 233 insertions(+), 5 deletions(-)
create mode 100644 sensorhandler.C
create mode 100644 sensorhandler.h
diff --git a/Makefile b/Makefile
index be3aedd..9ce7c8f 100755
--- a/Makefile
+++ b/Makefile
@@ -1,20 +1,22 @@
CXX ?= $(CROSS_COMPILE)g++
DAEMON = ipmid
-DAEMON_OBJ = $(DAEMON).o
-LIB_OBJ = apphandler.o
-LIBS = libapphandler.so
+DAEMON_OBJ = $(DAEMON).o
+LIB_APP_OBJ = apphandler.o \
+ sensorhandler.o \
+
+LIB_APP = libapphandler.so
INC_FLAG += $(shell pkg-config --cflags --libs libsystemd) -I. -O2 --std=gnu++11
LIB_FLAG += $(shell pkg-config --libs libsystemd) -rdynamic
IPMID_PATH ?= -DHOST_IPMI_LIB_PATH=\"/usr/lib/host-ipmid/\"
-all: $(DAEMON) $(LIBS)
+all: $(DAEMON) $(LIB_APP)
%.o: %.C
$(CXX) -fpic -c $< $(CXXFLAGS) $(INC_FLAG) $(IPMID_PATH) -o $@
-$(LIBS): $(LIB_OBJ)
+$(LIB_APP): $(LIB_APP_OBJ)
$(CXX) $^ -shared $(LDFLAGS) $(LIB_FLAG) -o $@
$(DAEMON): $(DAEMON_OBJ)
diff --git a/sensorhandler.C b/sensorhandler.C
new file mode 100644
index 0000000..9f0c975
--- /dev/null
+++ b/sensorhandler.C
@@ -0,0 +1,213 @@
+#include "sensorhandler.h"
+#include "ipmid-api.h"
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+
+void register_netfn_sen_functions() __attribute__((constructor));
+
+
+struct sensor_data_t {
+ uint8_t sennum;
+} __attribute__ ((packed)) ;
+
+unsigned char g_sensortype [][2] = {
+ {0xc7, 58},
+{0x01, 113},
+{0xc7, 56},
+{0x01, 114},
+{0xc6, 54},
+{0x07, 40},
+{0xC1, 121},
+{0xC2, 137},
+{0x07, 36},
+{0x07, 43},
+{0xC1, 122},
+{0xC1, 119},
+{0x01, 12},
+{0x01, 111},
+{0x01, 116},
+{0xC1, 127},
+{0xC2, 134},
+{0xC2, 130},
+{0xc, 33},
+{0xC1, 125},
+{0x01, 115},
+{0x22, 4},
+{0xC2, 138},
+{0x01, 108},
+{0x01, 102},
+{0xc, 46},
+{0x7, 11},
+{0xC1, 120},
+{0x07, 39},
+{0x07, 42},
+{0x5, 21},
+{0xC2, 131},
+{0xc1, 48},
+{0x12, 53},
+{0xC1, 124},
+{0x01, 117},
+{0xC1, 126},
+{0xf, 5},
+{0x23, 0},
+{0xC2, 139},
+{0x07, 34},
+{0x09, 146},
+{0x02, 178},
+{0xC2, 140},
+{0xC1, 118},
+{0xC2, 133},
+{0x07, 38},
+{0xC2, 143},
+{0x01, 101},
+{0xc3, 9},
+{0x7, 10},
+{0xc2, 51},
+{0x01, 109},
+{0xc, 32},
+{0x7, 8},
+{0xC1, 129},
+{0x01, 112},
+{0x01, 107},
+{0x07, 37},
+{0x07, 44},
+{0x1f, 50},
+{0xC2, 144},
+{0xc7, 52},
+{0xC2, 141},
+{0x01, 106},
+{0x01, 110},
+{0x01, 103},
+{0x9, 28},
+{0x07, 35},
+{0xc7, 55},
+{0x03, 179},
+{0x07, 41},
+{0xc, 30},
+{0x01, 100},
+{0xC1, 128},
+{0xC2, 135},
+{0x01, 105},
+{0x7, 47},
+{0xC2, 145},
+{0xc7, 57},
+{0x01, 104},
+{0x07, 45},
+{0xC2, 132},
+{0xc4, 49},
+{0xC1, 123},
+{0xC2, 142},
+{0x01, 13},
+{0xC2, 136},
+{0xc, 31},
+{0xff,0xff}
+};
+
+
+unsigned char findSensor(char sensor_number) {
+
+ int i=0;
+
+ // TODO : This function should actually call
+ // a dbus object and have it return the data
+ // it is not ready yet so use a Palmetto
+ // based lookup table for now. The g_sensortype
+ // can be removed once the dbus method exists
+ while (g_sensortype[i][0] != 0xff) {
+ if (g_sensortype[i][1] == sensor_number) {
+ break;
+ } else {
+ i++;
+ }
+
+ }
+
+ return g_sensortype[i][0];
+
+}
+
+ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+{
+ sensor_data_t *reqptr = (sensor_data_t*)request;
+ ipmi_ret_t rc = IPMI_CC_OK;
+
+ printf("IPMI GET_SENSOR_TYPE [0x%02X]\n",reqptr->sennum);
+
+ // TODO Not sure what the System-event-sensor is suppose to return
+ // need to ask Hostboot team
+ unsigned char buf[] = {0x00,0x6F};
+
+ buf[0] = findSensor(reqptr->sennum);
+
+ *data_len = sizeof(buf);
+ memcpy(response, &buf, *data_len);
+
+
+
+ return rc;
+}
+
+
+
+// TODO: Saves the sensor information to a file in /tmp. This
+// will need to change to calling the correct method
+// once it exists in the stack.
+ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+{
+ FILE *fp;
+ char string[16];
+ sensor_data_t *reqptr = (sensor_data_t*)request;
+ ipmi_ret_t rc = IPMI_CC_OK;
+ unsigned short rlen;
+
+ rlen = (unsigned short) *data_len - 1;
+
+ sprintf(string, "%s%02x", "/tmp/sen", reqptr->sennum);
+
+ printf("IPMI SET_SENSOR [%s]\n",string);
+
+ if ((fp = fopen(string, "wb")) != NULL) {
+ fwrite(reqptr+1,rlen,1,fp);
+ fclose(fp);
+ } else {
+ fprintf(stderr, "Error trying to write to sensor file %s\n",string);
+ ipmi_ret_t rc = IPMI_CC_INVALID;
+ }
+
+ *data_len=0;
+
+
+ return rc;
+}
+
+ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+{
+ ipmi_ret_t rc = IPMI_CC_OK;
+
+ printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n",netfn,cmd);
+ *data_len = 0;
+
+ return rc;
+}
+
+
+void register_netfn_sen_functions()
+{
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_WILDCARD);
+ ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD, NULL, ipmi_sen_wildcard);
+
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE);
+ ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE, NULL, ipmi_sen_get_sensor_type);
+
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_SET_SENSOR);
+ ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR, NULL, ipmi_sen_set_sensor);
+ return;
+}
diff --git a/sensorhandler.h b/sensorhandler.h
new file mode 100644
index 0000000..da63bcb
--- /dev/null
+++ b/sensorhandler.h
@@ -0,0 +1,13 @@
+#ifndef __HOST_IPMI_SEN_HANDLER_H__
+#define __HOST_IPMI_SEN_HANDLER_H__
+
+// IPMI commands for net functions.
+enum ipmi_netfn_sen_cmds
+{
+ // Get capability bits
+ IPMI_CMD_GET_SENSOR_TYPE = 0x2F,
+ IPMI_CMD_SET_SENSOR = 0x30,
+
+};
+
+#endif
--
2.6.0
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