chromium: Add s0ixcounter EC command

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

framework_lib/src/chromium_ec/command.rs

@@ -44,6 +44,7 @@ pub enum EcCommands {
     ChargeState = 0x00A0,
     ChargeCurrentLimit = 0x00A1,
     HibernationDelay = 0x00A8,
+    S0ixCounter = 0x00AB,
     /// List the features supported by the firmware
     GetFeatures = 0x000D,
     /// Force reboot, causes host reboot as well

framework_lib/src/chromium_ec/commands.rs

@@ -641,6 +641,25 @@ impl EcRequest<EcResponseHibernationDelay> for EcRequesetHibernationDelay {
     }
 }
 
+#[repr(C, packed)]
+pub struct EcRequestS0ixCounter {
+    /// If 0x01 then reset the counter, otherwise get it
+    pub flags: u32,
+}
+
+#[repr(C, packed)]
+pub struct EcResponseS0ixCounter {
+    pub s0ix_counter: u32,
+}
+
+pub const EC_S0IX_COUNTER_RESET: u32 = 0x01;
+
+impl EcRequest<EcResponseS0ixCounter> for EcRequestS0ixCounter {
+    fn command_id() -> EcCommands {
+        EcCommands::S0ixCounter
+    }
+}
+
 /// Supported features
 #[derive(Debug, FromPrimitive)]
 pub enum EcFeatureCode {

framework_lib/src/chromium_ec/mod.rs

@@ -1498,6 +1498,19 @@ impl CrosEc {
         Ok(res.hibernation_delay)
     }
 
+    pub fn reset_s0ix_counter(&self) -> EcResult<()> {
+        EcRequestS0ixCounter {
+            flags: EC_S0IX_COUNTER_RESET,
+        }
+        .send_command(self)?;
+        Ok(())
+    }
+
+    pub fn get_s0ix_counter(&self) -> EcResult<u32> {
+        let res = EcRequestS0ixCounter { flags: 0 }.send_command(self)?;
+        Ok(res.s0ix_counter)
+    }
+
     /// Check features supported by the firmware
     pub fn get_features(&self) -> EcResult<()> {
         let data = EcRequestGetFeatures {}.send_command(self)?;