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authorMatthew Barth <msbarth@us.ibm.com>2016-08-08 15:26:29 -0500
committerMatthew Barth <msbarth@us.ibm.com>2016-08-08 15:42:28 -0500
commit98a238406ff5765cc6db3e61ba787c27144dad1d (patch)
treeea2e16068905deb631bebfeb7b5cca1392318506 /ipmisensor.cpp
parent9a61b4f4e9213608653852ba2388fa89663029c3 (diff)
downloadphosphor-host-ipmid-98a238406ff5765cc6db3e61ba787c27144dad1d.zip
phosphor-host-ipmid-98a238406ff5765cc6db3e61ba787c27144dad1d.tar.gz
Switch C++ source files to .cpp extension
Change-Id: I495186b4afd58ec1e5d9d5c6472394f96541d17d Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Diffstat (limited to 'ipmisensor.cpp')
-rw-r--r--ipmisensor.cpp302
1 files changed, 302 insertions, 0 deletions
diff --git a/ipmisensor.cpp b/ipmisensor.cpp
new file mode 100644
index 0000000..b6927ac
--- /dev/null
+++ b/ipmisensor.cpp
@@ -0,0 +1,302 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <malloc.h>
+#include <ipmid.H>
+#include "sensorhandler.h"
+
+extern uint8_t find_sensor(uint8_t);
+
+
+struct sensorRES_t {
+ uint8_t sensor_number;
+ uint8_t operation;
+ uint8_t sensor_reading;
+ uint8_t assert_state7_0;
+ uint8_t assert_state14_8;
+ uint8_t deassert_state7_0;
+ uint8_t deassert_state14_8;
+ uint8_t event_data1;
+ uint8_t event_data2;
+ uint8_t event_data3;
+} __attribute__ ((packed));
+
+#define ISBITSET(x,y) (((x)>>(y))&0x01)
+#define ASSERTINDEX 0
+#define DEASSERTINDEX 1
+
+// Sensor Type, Offset, function handler, Dbus Method, Assert value, Deassert value
+struct lookup_t {
+ uint8_t sensor_type;
+ uint8_t offset;
+ int (*func)(const sensorRES_t *, const lookup_t *, const char *);
+ char member[16];
+ char assertion[64];
+ char deassertion[64];
+};
+
+extern int updateDbusInterface(uint8_t , const char *, const char *);
+extern int find_openbmc_path(const char *, const uint8_t , dbus_interface_t *) ;
+
+
+int set_sensor_dbus_state_simple(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) {
+
+ return set_sensor_dbus_state_s(pRec->sensor_number,
+ pTable->member,
+ value);
+}
+
+struct event_data_t {
+ uint8_t data;
+ char text[64];
+};
+
+event_data_t g_fwprogress02h[] = {
+ {0x00, "Unspecified"},
+ {0x01, "Memory Init"},
+ {0x02, "HD Init"},
+ {0x03, "Secondary Proc Init"},
+ {0x04, "User Authentication"},
+ {0x05, "User init system setup"},
+ {0x06, "USB configuration"},
+ {0x07, "PCI configuration"},
+ {0x08, "Option ROM Init"},
+ {0x09, "Video Init"},
+ {0x0A, "Cache Init"},
+ {0x0B, "SM Bus init"},
+ {0x0C, "Keyboard Init"},
+ {0x0D, "Embedded ctrl init"},
+ {0x0E, "Docking station attachment"},
+ {0x0F, "Enable docking station"},
+ {0x10, "Docking station ejection"},
+ {0x11, "Disabling docking station"},
+ {0x12, "Calling OS Wakeup"},
+ {0x13, "Starting OS"},
+ {0x14, "Baseboard Init"},
+ {0x15, ""},
+ {0x16, "Floppy Init"},
+ {0x17, "Keyboard Test"},
+ {0x18, "Pointing Device Test"},
+ {0x19, "Primary Proc Init"},
+ {0xFF, "Unknown"}
+};
+
+event_data_t g_fwprogress00h[] = {
+ {0x00, "Unspecified."},
+ {0x01, "No system memory detected"},
+ {0x02, "No usable system memory"},
+ {0x03, "Unrecoverable hard-disk/ATAPI/IDE"},
+ {0x04, "Unrecoverable system-board"},
+ {0x05, "Unrecoverable diskette"},
+ {0x06, "Unrecoverable hard-disk controller"},
+ {0x07, "Unrecoverable PS/2 or USB keyboard"},
+ {0x08, "Removable boot media not found"},
+ {0x09, "Unrecoverable video controller"},
+ {0x0A, "No video device detected"},
+ {0x0B, "Firmware ROM corruption detected"},
+ {0x0C, "CPU voltage mismatch"},
+ {0x0D, "CPU speed matching"},
+ {0xFF, "unknown"},
+};
+
+
+char *event_data_lookup(event_data_t *p, uint8_t b) {
+
+ while(p->data != 0xFF) {
+ if (p->data == b) {
+ break;
+ }
+ p++;
+ }
+
+ return p->text;
+}
+
+
+
+// The fw progress sensor contains some additional information that needs to be processed
+// prior to calling the dbus code.
+int set_sensor_dbus_state_fwprogress(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) {
+
+ char valuestring[128];
+ char* p = valuestring;
+
+ switch (pTable->offset) {
+
+ case 0x00 : snprintf(p, sizeof(valuestring), "POST Error, %s", event_data_lookup(g_fwprogress00h, pRec->event_data2));
+ break;
+ case 0x01 : /* Using g_fwprogress02h for 0x01 because thats what the ipmi spec says to do */
+ snprintf(p, sizeof(valuestring), "FW Hang, %s", event_data_lookup(g_fwprogress02h, pRec->event_data2));
+ break;
+ case 0x02 : snprintf(p, sizeof(valuestring), "FW Progress, %s", event_data_lookup(g_fwprogress02h, pRec->event_data2));
+ break;
+ default : snprintf(p, sizeof(valuestring), "Internal warning, fw_progres offset unknown (0x%02x)", pTable->offset);
+ break;
+ }
+
+ return set_sensor_dbus_state_s(pRec->sensor_number,
+ pTable->member,
+ p);
+}
+
+// Handling this special OEM sensor by coping what is in byte 4. I also think that is odd
+// considering byte 3 is for sensor reading. This seems like a misuse of the IPMI spec
+int set_sensor_dbus_state_osbootcount(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) {
+ return set_sensor_dbus_state_y(pRec->sensor_number,
+ "setValue",
+ pRec->assert_state7_0);
+}
+
+int set_sensor_dbus_state_system_event(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) {
+ char valuestring[128];
+ char* p = valuestring;
+
+ switch (pTable->offset) {
+
+ case 0x00 : snprintf(p, sizeof(valuestring), "System Reconfigured");
+ break;
+ case 0x01 : snprintf(p, sizeof(valuestring), "OEM Boot Event");
+ break;
+ case 0x02 : snprintf(p, sizeof(valuestring), "Undetermine System Hardware Failure");
+ break;
+ case 0x03 : snprintf(p, sizeof(valuestring), "System Failure see error log for more details (0x%02x)", pRec->event_data2);
+ break;
+ case 0x04 : snprintf(p, sizeof(valuestring), "System Failure see PEF error log for more details (0x%02x)", pRec->event_data2);
+ break;
+ default : snprintf(p, sizeof(valuestring), "Internal warning, system_event offset unknown (0x%02x)", pTable->offset);
+ break;
+ }
+
+ return set_sensor_dbus_state_s(pRec->sensor_number,
+ pTable->member,
+ p);
+}
+
+
+// This table lists only senors we care about telling dbus about.
+// Offset definition cab be found in section 42.2 of the IPMI 2.0
+// spec. Add more if/when there are more items of interest.
+lookup_t g_ipmidbuslookup[] = {
+
+ {0xe9, 0x00, set_sensor_dbus_state_simple, "setValue", "Disabled", ""}, // OCC Inactive 0
+ {0xe9, 0x01, set_sensor_dbus_state_simple, "setValue", "Enabled", ""}, // OCC Active 1
+ {0x07, 0x07, set_sensor_dbus_state_simple, "setPresent", "True", "False"},
+ {0x07, 0x08, set_sensor_dbus_state_simple, "setFault", "True", "False"},
+ {0x0C, 0x06, set_sensor_dbus_state_simple, "setPresent", "True", "False"},
+ {0x0C, 0x04, set_sensor_dbus_state_simple, "setFault", "True", "False"},
+ {0x0F, 0x02, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"},
+ {0x0F, 0x01, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"},
+ {0x0F, 0x00, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"},
+ {0xC7, 0x01, set_sensor_dbus_state_simple, "setFault", "True", "False"},
+ {0xc3, 0x00, set_sensor_dbus_state_osbootcount, "setValue", "" ,""},
+ {0x1F, 0x00, set_sensor_dbus_state_simple, "setValue", "Boot completed (00)", ""},
+ {0x1F, 0x01, set_sensor_dbus_state_simple, "setValue", "Boot completed (01)", ""},
+ {0x1F, 0x02, set_sensor_dbus_state_simple, "setValue", "PXE boot completed", ""},
+ {0x1F, 0x03, set_sensor_dbus_state_simple, "setValue", "Diagnostic boot completed", ""},
+ {0x1F, 0x04, set_sensor_dbus_state_simple, "setValue", "CD-ROM boot completed", ""},
+ {0x1F, 0x05, set_sensor_dbus_state_simple, "setValue", "ROM boot completed", ""},
+ {0x1F, 0x06, set_sensor_dbus_state_simple, "setValue", "Boot completed (06)", ""},
+ {0x12, 0x00, set_sensor_dbus_state_system_event, "setValue", "", ""},
+ {0x12, 0x01, set_sensor_dbus_state_system_event, "setValue", "", ""},
+ {0x12, 0x02, set_sensor_dbus_state_system_event, "setValue", "", ""},
+ {0x12, 0x03, set_sensor_dbus_state_system_event, "setValue", "", ""},
+ {0x12, 0x04, set_sensor_dbus_state_system_event, "setValue", "", ""},
+
+ {0xFF, 0xFF, NULL, "", "", ""}
+};
+
+
+void reportSensorEventAssert(sensorRES_t *pRec, int index) {
+ lookup_t *pTable = &g_ipmidbuslookup[index];
+ (*pTable->func)(pRec, pTable, pTable->assertion);
+}
+void reportSensorEventDeassert(sensorRES_t *pRec, int index) {
+ lookup_t *pTable = &g_ipmidbuslookup[index];
+ (*pTable->func)(pRec, pTable, pTable->deassertion);
+}
+
+
+int findindex(const uint8_t sensor_type, int offset, int *index) {
+
+ int i=0, rc=0;
+ lookup_t *pTable = g_ipmidbuslookup;
+
+ do {
+ if ( ((pTable+i)->sensor_type == sensor_type) &&
+ ((pTable+i)->offset == offset) ) {
+ rc = 1;
+ *index = i;
+ break;
+ }
+ i++;
+ } while ((pTable+i)->sensor_type != 0xFF);
+
+ return rc;
+}
+
+void debug_print_ok_to_dont_care(uint8_t stype, int offset)
+{
+ printf("LOOKATME: Sensor should not be reported: Type 0x%02x, Offset 0x%02x\n",
+ stype, offset);
+}
+
+bool shouldReport(uint8_t sensorType, int offset, int *index) {
+
+ bool rc = false;
+
+ if (findindex(sensorType, offset, index)) { rc = true; }
+
+ if (rc==false) { debug_print_ok_to_dont_care(sensorType, offset); }
+
+ return rc;
+}
+
+
+int updateSensorRecordFromSSRAESC(const void *record) {
+
+ sensorRES_t *pRec = (sensorRES_t *) record;
+ uint8_t stype;
+ int index, i=0;
+
+ stype = find_sensor(pRec->sensor_number);
+
+ // 0xC3 types use the assertion7_0 for the value to be set
+ // so skip the reseach and call the correct event reporting
+ // function
+ if (stype == 0xC3) {
+
+ shouldReport(stype, 0x00, &index);
+ reportSensorEventAssert(pRec, index);
+
+ } else {
+ // Scroll through each bit position . Determine
+ // if any bit is either asserted or Deasserted.
+ for(i=0;i<8;i++) {
+
+ if ((ISBITSET(pRec->assert_state7_0,i)) &&
+ (shouldReport(stype, i, &index)))
+ {
+ reportSensorEventAssert(pRec, index);
+ }
+ if ((ISBITSET(pRec->assert_state14_8,i)) &&
+ (shouldReport(stype, i+8, &index)))
+ {
+ reportSensorEventAssert(pRec, index);
+ }
+ if ((ISBITSET(pRec->deassert_state7_0,i)) &&
+ (shouldReport(stype, i, &index)))
+ {
+ reportSensorEventDeassert(pRec, index);
+ }
+ if ((ISBITSET(pRec->deassert_state14_8,i)) &&
+ (shouldReport(stype, i+8, &index)))
+ {
+ reportSensorEventDeassert(pRec, index);
+ }
+ }
+
+ }
+
+
+ return 0;
+}
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