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authorNan Li <william.bjlinan@hotmail.com>2016-08-16 22:29:40 +0800
committerPatrick Williams <patrick@stwcx.xyz>2016-10-06 02:55:24 +0000
commit8d15fb490ea7db36ffacfe3dfaa5d8feb2a4ff0c (patch)
tree0064daa66f1efbe87defdfa4ca5f85dc74ec5892
parent00b1e5be1ce0d74541e371790e36a53146cb3b44 (diff)
downloadphosphor-host-ipmid-8d15fb490ea7db36ffacfe3dfaa5d8feb2a4ff0c.zip
phosphor-host-ipmid-8d15fb490ea7db36ffacfe3dfaa5d8feb2a4ff0c.tar.gz
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>
-rw-r--r--chassishandler.cpp59
-rw-r--r--chassishandler.h1
-rw-r--r--host-ipmid-whitelist.conf3
3 files changed, 62 insertions, 1 deletions
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_object_name = "/org/openbmc/settings/host0";
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 @@ ipmi_ret_t ipmi_chassis_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
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 @@ void register_netfn_chassis_functions()
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);
diff --git a/chassishandler.h b/chassishandler.h
index e47b4a1..b290f21 100644
--- a/chassishandler.h
+++ b/chassishandler.h
@@ -7,6 +7,7 @@
// IPMI commands for Chassis net functions.
enum ipmi_netfn_app_cmds
{
+ IPMI_CMD_GET_CHASSIS_CAP = 0x00,
// Chassis Control
IPMI_CMD_CHASSIS_CONTROL = 0x02,
// Get capability bits
diff --git a/host-ipmid-whitelist.conf b/host-ipmid-whitelist.conf
index bd02898..dc7964e 100644
--- a/host-ipmid-whitelist.conf
+++ b/host-ipmid-whitelist.conf
@@ -1,4 +1,5 @@
-#<NetFn>:<Command>
+#<NetFn>:<Command
+0x00:0x00 //<Chassis>:<Chassis Capabiliti>
0x00:0x02 //<Chassis>:<Chassis Control>
0x00:0x08 //<Chassis>:<Set System Boot Options>
0x00:0x09 //<Chassis>:<Get System Boot Options>
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