Remove StorageManager capsule from the Tock tree, it's in sw/matcha now.

Change-Id: Id2d8ff50f9c2d45d9d477802817d507b5563022c

Cargo.toml

diff --git a/Cargo.toml b/Cargo.toml
index 4970e92..f96b11d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,6 @@
     "boards/nucleo_f429zi",
     "boards/nucleo_f446re",
     "boards/opentitan",
-    "boards/opentitan-matcha",
     "boards/redboard_artemis_nano",
     "boards/stm32f3discovery",
     "boards/stm32f412gdiscovery",
@@ -28,7 +27,6 @@
     "chips/e310x",
     "chips/earlgrey",
     "chips/lowrisc",
-    "chips/matcha",
     "chips/msp432",
     "chips/nrf52",
     "chips/nrf52832",

capsules/src/lib.rs

diff --git a/capsules/src/lib.rs b/capsules/src/lib.rs
index 1b32616..da6bf36 100644
--- a/capsules/src/lib.rs
+++ b/capsules/src/lib.rs
@@ -79,4 +79,3 @@
 pub mod virtual_spi;
 pub mod virtual_timer;
 pub mod virtual_uart;
-pub mod storage_manager;

capsules/src/storage_manager.rs

diff --git a/capsules/src/storage_manager.rs b/capsules/src/storage_manager.rs
deleted file mode 100644
index f2dca56..0000000
--- a/capsules/src/storage_manager.rs
+++ /dev/null
@@ -1,128 +0,0 @@
-use crate::driver;
-use kernel::debug;
-use kernel::{AppId, AppSlice, Callback, Driver, Grant, ReturnCode, Shared};
-
-// 0x50003
-pub const DRIVER_NUM: usize = driver::NUM::StorageManager as usize;
-
-#[derive(Default)]
-pub struct AppData {
-  pub callback: Option<Callback>,
-  pub buffer: Option<AppSlice<Shared, u8>>,
-  pub minor_num: usize,
-  pub arg2: usize,
-  pub arg3: usize,
-}
-
-/// Stub StorageManager implementation doesn't do anything yet.
-
-pub struct StorageManager {
-  app_data_grant: Grant<AppData>,
-}
-
-impl StorageManager {
-  pub fn new(app_data_grant: Grant<AppData>) -> Self {
-    debug!("StorageManager::new()");
-    return StorageManager {
-      app_data_grant: app_data_grant,
-    };
-  }
-
-  pub fn handle_command(
-    &self,
-    app_data: &mut AppData,
-    minor_num: usize,
-    arg2: usize,
-    arg3: usize,
-  ) -> ReturnCode {
-    debug!("StorageManager::handle_command({}, {}, {})", minor_num, arg2, arg3);
-    app_data.minor_num = minor_num;
-    app_data.arg2 = arg2;
-    app_data.arg3 = arg3;
-    match minor_num {
-      0 => ReturnCode::SUCCESS,
-      1 => {
-        if let Some(mut callback) = app_data.callback {
-          debug!("StorageManager::handle_command : Calling callback!");
-          callback.schedule(1, 2, 3);
-          app_data.callback = Some(callback);
-          ReturnCode::SUCCESS
-        }
-        else {
-          debug!("StorageManager::handle_command : No callback!");
-          ReturnCode::EINVAL
-        }
-      }
-      _ => ReturnCode::EINVAL,
-    }
-  }
-
-  pub fn handle_subscribe(
-    &self,
-    app_data: &mut AppData,
-    minor_num: usize,
-    callback: Option<Callback>,
-  ) -> ReturnCode {
-    debug!("StorageManager::handle_subscribe({})", minor_num);
-    if callback.is_some() {
-      debug!("StorageManager::handle_subscribe got Some callback");
-    }
-    else {
-      debug!("StorageManager::handle_subscribe got None callback");
-    }
-    app_data.callback = callback;
-    return ReturnCode::SUCCESS;
-  }
-
-  pub fn handle_allow(
-    &self,
-    app_data: &mut AppData,
-    _minor_num: usize,
-    slice: Option<AppSlice<Shared, u8>>,
-  ) -> ReturnCode {
-    if let Some(slice) = slice {
-      debug!("StorageManager::handle_allow({})", slice.len());
-      app_data.buffer = Some(slice);
-    }
-    else {
-      debug!("StorageManager::handle_allow(None)");
-    }
-    return ReturnCode::SUCCESS;
-  }
-}
-
-/// Driver impl just enters the app_data grant and delegates to StorageManager.
-
-impl Driver for StorageManager {
-  fn subscribe(&self, minor_num: usize, callback: Option<Callback>, app_id: AppId) -> ReturnCode {
-    self
-      .app_data_grant
-      .enter(app_id, |app_data, _| {
-        self.handle_subscribe(app_data, minor_num, callback)
-      })
-      .unwrap_or_else(|err| err.into())
-  }
-
-  fn command(&self, minor_num: usize, r2: usize, r3: usize, app_id: AppId) -> ReturnCode {
-    self
-      .app_data_grant
-      .enter(app_id, |app_data, _| {
-        self.handle_command(app_data, minor_num, r2, r3)
-      })
-      .unwrap_or_else(|err| err.into())
-  }
-
-  fn allow(
-    &self,
-    app_id: AppId,
-    minor_num: usize,
-    slice: Option<AppSlice<Shared, u8>>,
-  ) -> ReturnCode {
-    self
-      .app_data_grant
-      .enter(app_id, |app_data, _| {
-        self.handle_allow(app_data, minor_num, slice)
-      })
-      .unwrap_or_else(|err| err.into())
-  }
-}