Add IPMI Get-Chassis-Capabilities command
* Implement response to separately commented fields.
* Add to the whitelist.
Note: some hardcoded fields need future work.
Resolve openbmc/openbmc#438.
Change-Id: Ica9a55a14987ddc6b9984c7d3dcb143416ee7e37
Signed-off-by: Nan Li <william.bjlinan@hotmail.com>
diff --git a/chassishandler.cpp b/chassishandler.cpp
index c6753e8..0b503c7 100644
--- a/chassishandler.cpp
+++ b/chassishandler.cpp
@@ -55,6 +55,16 @@
const char *settings_intf_name = "org.freedesktop.DBus.Properties";
const char *host_intf_name = "org.openbmc.settings.Host";
+typedef struct
+{
+ uint8_t cap_flags;
+ uint8_t fru_info_dev_addr;
+ uint8_t sdr_dev_addr;
+ uint8_t sel_dev_addr;
+ uint8_t system_management_dev_addr;
+ uint8_t bridge_dev_addr;
+}__attribute__((packed)) ipmi_chassis_cap_t;
+
int dbus_get_property(const char *name, char **buf)
{
sd_bus_error error = SD_BUS_ERROR_NULL;
@@ -496,6 +506,52 @@
return rc;
}
+ipmi_ret_t ipmi_get_chassis_cap(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)
+{
+ // sd_bus error
+ ipmi_ret_t rc = IPMI_CC_OK;
+
+ ipmi_chassis_cap_t chassis_cap{};
+
+ *data_len = sizeof(ipmi_chassis_cap_t);
+
+ // TODO: need future work. Get those flag from MRW.
+
+ // capabilities flags
+ // [7..4] - reserved
+ // [3] – 1b = provides power interlock (IPM 1.5)
+ // [2] – 1b = provides Diagnostic Interrupt (FP NMI)
+ // [1] – 1b = provides “Front Panel Lockout” (indicates that the chassis has capabilities
+ // to lock out external power control and reset button or front panel interfaces
+ // and/or detect tampering with those interfaces).
+ // [0] -1b = Chassis provides intrusion (physical security) sensor.
+ // set to default value 0x0.
+ chassis_cap.cap_flags = 0x0;
+
+ // Since we do not have a separate SDR Device/SEL Device/ FRU repository.
+ // The 20h was given as those 5 device addresses.
+ // Chassis FRU info Device Address
+ chassis_cap.fru_info_dev_addr = 0x20;
+
+ // Chassis SDR Device Address
+ chassis_cap.sdr_dev_addr = 0x20;
+
+ // Chassis SEL Device Address
+ chassis_cap.sel_dev_addr = 0x20;
+
+ // Chassis System Management Device Address
+ chassis_cap.system_management_dev_addr = 0x20;
+
+ // Chassis Bridge Device Address.
+ chassis_cap.bridge_dev_addr = 0x20;
+
+ memcpy(response, &chassis_cap, *data_len);
+
+ return rc;
+}
+
//------------------------------------------------------------
// Calls into Chassis Control Dbus object to do the power off
//------------------------------------------------------------
@@ -804,6 +860,9 @@
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_WILDCARD);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_WILDCARD, NULL, ipmi_chassis_wildcard);
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_GET_CHASSIS_CAP);
+ ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_CHASSIS_CAP, NULL, ipmi_get_chassis_cap);
+
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_CHASSIS, IPMI_CMD_GET_SYS_BOOT_OPTIONS);
ipmi_register_callback(NETFUN_CHASSIS, IPMI_CMD_GET_SYS_BOOT_OPTIONS, NULL, ipmi_chassis_get_sys_boot_options);