--power: Add battery cutoff status

EXAMPLES.md

@@ -566,6 +566,7 @@ Add `-vv` for more verbose details.
 
 ```
 > sudo framework_tool --power
+Battery Cutoff:     Not cut off
 Charger Status
   AC is:            not connected
   Charger Voltage:  17048mV

framework_lib/src/chromium_ec/command.rs

@@ -110,6 +110,8 @@ pub enum EcCommands {
     GetGpuPcie = 0x3E1E,
     /// Set gpu bay serial and program structure
     ProgramGpuEeprom = 0x3E1F,
+    /// Get battery cutoff (ship mode) status
+    GetCutoffStatus = 0x3E21,
     /// Get PD port state from Cypress PD controller
     GetPdPortState = 0x3E23,
     /// Read board ID of specific ADC channel

framework_lib/src/chromium_ec/commands.rs

@@ -1713,6 +1713,24 @@ pub enum BoardIdType {
     DGpu1 = 5,
 }
 
+#[repr(C, packed)]
+pub struct EcRequestGetCutoffStatus {}
+
+#[repr(C, packed)]
+#[derive(Clone, Copy, PartialEq, Eq, Debug)]
+pub struct EcResponseGetCutoffStatus {
+    /// Non-zero if the battery has been cut off (ship mode), zero otherwise.
+    /// The EC's battery_is_cut_off() returns a plain boolean here, not the
+    /// full battery_cutoff_states enum.
+    pub status: u8,
+}
+
+impl EcRequest<EcResponseGetCutoffStatus> for EcRequestGetCutoffStatus {
+    fn command_id() -> EcCommands {
+        EcCommands::GetCutoffStatus
+    }
+}
+
 #[repr(C, packed)]
 pub struct EcRequestReadBoardId {
     /// See BoardIdType

framework_lib/src/power.rs

@@ -548,7 +548,22 @@ pub fn is_standalone(ec: &CrosEc) -> bool {
     }
 }
 
+/// Query battery cutoff (ship mode) status.
+pub fn get_cutoff_status(ec: &CrosEc) -> Option<bool> {
+    (EcRequestGetCutoffStatus {})
+        .send_command(ec)
+        .ok()
+        .map(|res| res.status != 0)
+}
+
 pub fn get_and_print_power_info(ec: &CrosEc) -> i32 {
+    print!("Battery Cutoff:     ");
+    match get_cutoff_status(ec) {
+        Some(true) => println!("Cut off"),
+        Some(false) => println!("Not cut off"),
+        None => println!("Unknown"),
+    }
+
     if let Some(power_info) = power_info(ec) {
         print_err_ref(&ec.get_charge_state(&power_info));
         print_battery_information(&power_info);