34 files changed, 4848 insertions, 393 deletions
diff --git a/crates/ra_assists/Cargo.toml b/crates/ra_assists/Cargo.toml
index 50be8d9bc..0d2109e4e 100644
--- a/crates/ra_assists/Cargo.toml
+++ b/crates/ra_assists/Cargo.toml
@@ -11,7 +11,7 @@ doctest = false
 format-buf = "1.0.0"
 join_to_string = "0.1.3"
 rustc-hash = "1.0"
-itertools = "0.8.0"
+either = "1.5"
 ra_syntax = { path = "../ra_syntax" }
 ra_text_edit = { path = "../ra_text_edit" }
diff --git a/crates/ra_assists/src/assist_ctx.rs b/crates/ra_assists/src/assist_ctx.rs
index 1b626faaa..9d533fa0c 100644
--- a/crates/ra_assists/src/assist_ctx.rs
+++ b/crates/ra_assists/src/assist_ctx.rs
@@ -1,4 +1,5 @@
 //! This module defines `AssistCtx` -- the API surface that is exposed to assists.
+use either::Either;
 use hir::{db::HirDatabase, InFile, SourceAnalyzer};
 use ra_db::FileRange;
 use ra_fmt::{leading_indent, reindent};
@@ -9,12 +10,12 @@ use ra_syntax::{
 };
 use ra_text_edit::TextEditBuilder;
-use crate::{AssistAction, AssistId, AssistLabel};
+use crate::{AssistAction, AssistId, AssistLabel, ResolvedAssist};
 #[derive(Clone, Debug)]
 pub(crate) enum Assist {
    Unresolved { label: AssistLabel },
-    Resolved { label: AssistLabel, action: AssistAction },
+    Resolved { assist: ResolvedAssist },
 }
 /// `AssistCtx` allows to apply an assist or check if it could be applied.
@@ -81,22 +82,45 @@ impl<'a, DB: HirDatabase> AssistCtx<'a, DB> {
        self,
        id: AssistId,
        label: impl Into<String>,
-        f: impl FnOnce(&mut AssistBuilder),
+        f: impl FnOnce(&mut ActionBuilder),
    ) -> Option<Assist> {
        let label = AssistLabel { label: label.into(), id };
-        assert_eq!(
+        assert!(label.label.chars().nth(0).unwrap().is_uppercase());
-            label.label.chars().nth(0).and_then(|c| Some(c.is_uppercase())).unwrap(),
-            true,
-            "First character should be uppercase"
-        );
        let assist = if self.should_compute_edit {
            let action = {
-                let mut edit = AssistBuilder::default();
+                let mut edit = ActionBuilder::default();
                f(&mut edit);
                edit.build()
            };
-            Assist::Resolved { label, action }
+            Assist::Resolved { assist: ResolvedAssist { label, action_data: Either::Left(action) } }
+        } else {
+            Assist::Unresolved { label }
+        };
+        Some(assist)
+    }
+    #[allow(dead_code)] // will be used for auto import assist with multiple actions
+    pub(crate) fn add_assist_group(
+        self,
+        id: AssistId,
+        label: impl Into<String>,
+        f: impl FnOnce() -> Vec<ActionBuilder>,
+    ) -> Option<Assist> {
+        let label = AssistLabel { label: label.into(), id };
+        let assist = if self.should_compute_edit {
+            let actions = f();
+            assert!(!actions.is_empty(), "Assist cannot have no");
+            Assist::Resolved {
+                assist: ResolvedAssist {
+                    label,
+                    action_data: Either::Right(
+                        actions.into_iter().map(ActionBuilder::build).collect(),
+                    ),
+                },
+            }
        } else {
            Assist::Unresolved { label }
        };
@@ -132,13 +156,20 @@ impl<'a, DB: HirDatabase> AssistCtx<'a, DB> {
 }
 #[derive(Default)]
-pub(crate) struct AssistBuilder {
+pub(crate) struct ActionBuilder {
    edit: TextEditBuilder,
    cursor_position: Option<TextUnit>,
    target: Option<TextRange>,
+    label: Option<String>,
 }
-impl AssistBuilder {
+impl ActionBuilder {
+    #[allow(dead_code)]
+    /// Adds a custom label to the action, if it needs to be different from the assist label
+    pub(crate) fn label(&mut self, label: impl Into<String>) {
+        self.label = Some(label.into())
+    }
    /// Replaces specified `range` of text with a given string.
    pub(crate) fn replace(&mut self, range: TextRange, replace_with: impl Into<String>) {
        self.edit.replace(range, replace_with.into())
@@ -197,6 +228,7 @@ impl AssistBuilder {
            edit: self.edit.finish(),
            cursor_position: self.cursor_position,
            target: self.target,
+            label: self.label,
        }
    }
 }
diff --git a/crates/ra_assists/src/assists/inline_local_variable.rs b/crates/ra_assists/src/assists/inline_local_variable.rs
index 164aee90c..45e0f983f 100644
--- a/crates/ra_assists/src/assists/inline_local_variable.rs
+++ b/crates/ra_assists/src/assists/inline_local_variable.rs
@@ -4,7 +4,7 @@ use ra_syntax::{
    TextRange,
 };
-use crate::assist_ctx::AssistBuilder;
+use crate::assist_ctx::ActionBuilder;
 use crate::{Assist, AssistCtx, AssistId};
 // Assist: inline_local_variable
@@ -94,7 +94,7 @@ pub(crate) fn inline_local_varialbe(ctx: AssistCtx<impl HirDatabase>) -> Option<
    ctx.add_assist(
        AssistId("inline_local_variable"),
        "Inline variable",
-        move |edit: &mut AssistBuilder| {
+        move |edit: &mut ActionBuilder| {
            edit.delete(delete_range);
            for (desc, should_wrap) in refs.iter().zip(wrap_in_parens) {
                if should_wrap {
diff --git a/crates/ra_assists/src/ast_transform.rs b/crates/ra_assists/src/ast_transform.rs
index eac2903d1..56b7588ef 100644
--- a/crates/ra_assists/src/ast_transform.rs
+++ b/crates/ra_assists/src/ast_transform.rs
@@ -2,7 +2,7 @@
 use rustc_hash::FxHashMap;
 use hir::{db::HirDatabase, InFile, PathResolution};
-use ra_syntax::ast::{self, make, AstNode};
+use ra_syntax::ast::{self, AstNode};
 pub trait AstTransform<'a> {
    fn get_substitution(
@@ -134,11 +134,18 @@ impl<'a, DB: HirDatabase> QualifyPaths<'a, DB> {
        match resolution {
            PathResolution::Def(def) => {
                let found_path = from.find_use_path(self.db, def)?;
-                let args = p
+                let mut path = path_to_ast(found_path);
+                let type_args = p
                    .segment()
                    .and_then(|s| s.type_arg_list())
                    .map(|arg_list| apply(self, node.with_value(arg_list)));
-                Some(make::path_with_type_arg_list(path_to_ast(found_path), args).syntax().clone())
+                if let Some(type_args) = type_args {
+                    let last_segment = path.segment().unwrap();
+                    path = path.with_segment(last_segment.with_type_args(type_args))
+                }
+                Some(path.syntax().clone())
            }
            PathResolution::Local(_)
            | PathResolution::TypeParam(_)
diff --git a/crates/ra_assists/src/doc_tests.rs b/crates/ra_assists/src/doc_tests.rs
index a8f8446cb..5dc1ee233 100644
--- a/crates/ra_assists/src/doc_tests.rs
+++ b/crates/ra_assists/src/doc_tests.rs
@@ -15,21 +15,21 @@ fn check(assist_id: &str, before: &str, after: &str) {
    let (db, file_id) = TestDB::with_single_file(&before);
    let frange = FileRange { file_id, range: selection.into() };
-    let (_assist_id, action) = crate::assists(&db, frange)
+    let assist = crate::assists(&db, frange)
        .into_iter()
-        .find(|(id, _)| id.id.0 == assist_id)
+        .find(|assist| assist.label.id.0 == assist_id)
        .unwrap_or_else(|| {
            panic!(
                "\n\nAssist is not applicable: {}\nAvailable assists: {}",
                assist_id,
                crate::assists(&db, frange)
                    .into_iter()
-                    .map(|(id, _)| id.id.0)
+                    .map(|assist| assist.label.id.0)
                    .collect::<Vec<_>>()
                    .join(", ")
            )
        });
-    let actual = action.edit.apply(&before);
+    let actual = assist.get_first_action().edit.apply(&before);
    assert_eq_text!(after, &actual);
 }
diff --git a/crates/ra_assists/src/lib.rs b/crates/ra_assists/src/lib.rs
index 150b34ac7..d45b58966 100644
--- a/crates/ra_assists/src/lib.rs
+++ b/crates/ra_assists/src/lib.rs
@@ -13,6 +13,7 @@ mod doc_tests;
 mod test_db;
 pub mod ast_transform;
+use either::Either;
 use hir::db::HirDatabase;
 use ra_db::FileRange;
 use ra_syntax::{TextRange, TextUnit};
@@ -35,11 +36,27 @@ pub struct AssistLabel {
 #[derive(Debug, Clone)]
 pub struct AssistAction {
+    pub label: Option<String>,
    pub edit: TextEdit,
    pub cursor_position: Option<TextUnit>,
    pub target: Option<TextRange>,
 }
+#[derive(Debug, Clone)]
+pub struct ResolvedAssist {
+    pub label: AssistLabel,
+    pub action_data: Either<AssistAction, Vec<AssistAction>>,
+}
+impl ResolvedAssist {
+    pub fn get_first_action(&self) -> AssistAction {
+        match &self.action_data {
+            Either::Left(action) => action.clone(),
+            Either::Right(actions) => actions[0].clone(),
+        }
+    }
+}
 /// Return all the assists applicable at the given position.
 ///
 /// Assists are returned in the "unresolved" state, that is only labels are
@@ -64,7 +81,7 @@ where
 ///
 /// Assists are returned in the "resolved" state, that is with edit fully
 /// computed.
-pub fn assists<H>(db: &H, range: FileRange) -> Vec<(AssistLabel, AssistAction)>
+pub fn assists<H>(db: &H, range: FileRange) -> Vec<ResolvedAssist>
 where
    H: HirDatabase + 'static,
 {
@@ -75,11 +92,11 @@ where
            .iter()
            .filter_map(|f| f(ctx.clone()))
            .map(|a| match a {
-                Assist::Resolved { label, action } => (label, action),
+                Assist::Resolved { assist } => assist,
                Assist::Unresolved { .. } => unreachable!(),
            })
            .collect::<Vec<_>>();
-        a.sort_by(|a, b| match (a.1.target, b.1.target) {
+        a.sort_by(|a, b| match (a.get_first_action().target, b.get_first_action().target) {
            (Some(a), Some(b)) => a.len().cmp(&b.len()),
            (Some(_), None) => Ordering::Less,
            (None, Some(_)) => Ordering::Greater,
@@ -174,7 +191,7 @@ mod helpers {
            AssistCtx::with_ctx(&db, frange, true, assist).expect("code action is not applicable");
        let action = match assist {
            Assist::Unresolved { .. } => unreachable!(),
-            Assist::Resolved { action, .. } => action,
+            Assist::Resolved { assist } => assist.get_first_action(),
        };
        let actual = action.edit.apply(&before);
@@ -201,7 +218,7 @@ mod helpers {
            AssistCtx::with_ctx(&db, frange, true, assist).expect("code action is not applicable");
        let action = match assist {
            Assist::Unresolved { .. } => unreachable!(),
-            Assist::Resolved { action, .. } => action,
+            Assist::Resolved { assist } => assist.get_first_action(),
        };
        let mut actual = action.edit.apply(&before);
@@ -224,7 +241,7 @@ mod helpers {
            AssistCtx::with_ctx(&db, frange, true, assist).expect("code action is not applicable");
        let action = match assist {
            Assist::Unresolved { .. } => unreachable!(),
-            Assist::Resolved { action, .. } => action,
+            Assist::Resolved { assist } => assist.get_first_action(),
        };
        let range = action.target.expect("expected target on action");
@@ -243,7 +260,7 @@ mod helpers {
            AssistCtx::with_ctx(&db, frange, true, assist).expect("code action is not applicable");
        let action = match assist {
            Assist::Unresolved { .. } => unreachable!(),
-            Assist::Resolved { action, .. } => action,
+            Assist::Resolved { assist } => assist.get_first_action(),
        };
        let range = action.target.expect("expected target on action");
@@ -293,10 +310,10 @@ mod tests {
        let mut assists = assists.iter();
        assert_eq!(
-            assists.next().expect("expected assist").0.label,
+            assists.next().expect("expected assist").label.label,
            "Change visibility to pub(crate)"
        );
-        assert_eq!(assists.next().expect("expected assist").0.label, "Add `#[derive]`");
+        assert_eq!(assists.next().expect("expected assist").label.label, "Add `#[derive]`");
    }
    #[test]
@@ -315,7 +332,7 @@ mod tests {
        let assists = super::assists(&db, frange);
        let mut assists = assists.iter();
-        assert_eq!(assists.next().expect("expected assist").0.label, "Extract into variable");
+        assert_eq!(assists.next().expect("expected assist").label.label, "Extract into variable");
-        assert_eq!(assists.next().expect("expected assist").0.label, "Replace with match");
+        assert_eq!(assists.next().expect("expected assist").label.label, "Replace with match");
    }
 }
diff --git a/crates/ra_cargo_watch/Cargo.toml b/crates/ra_cargo_watch/Cargo.toml
index 2e411d23b..9ead48abf 100644
--- a/crates/ra_cargo_watch/Cargo.toml
+++ b/crates/ra_cargo_watch/Cargo.toml
@@ -6,7 +6,7 @@ authors = ["rust-analyzer developers"]
 [dependencies]
 crossbeam-channel = "0.4"
-lsp-types = { version = "0.68.0", features = ["proposed"] }
+lsp-types = { version = "0.69.0", features = ["proposed"] }
 log = "0.4.3"
 cargo_metadata = "0.9.1"
 jod-thread = "0.1.0"
diff --git a/crates/ra_cargo_watch/src/lib.rs b/crates/ra_cargo_watch/src/lib.rs
index 20fa5a924..7f4c9280c 100644
--- a/crates/ra_cargo_watch/src/lib.rs
+++ b/crates/ra_cargo_watch/src/lib.rs
@@ -38,7 +38,7 @@ pub struct CheckOptions {
 #[derive(Debug)]
 pub struct CheckWatcher {
    pub task_recv: Receiver<CheckTask>,
-    pub shared: Arc<RwLock<CheckWatcherSharedState>>,
+    pub state: Arc<RwLock<CheckState>>,
    cmd_send: Option<Sender<CheckCommand>>,
    handle: Option<JoinHandle<()>>,
 }
@@ -46,22 +46,21 @@ pub struct CheckWatcher {
 impl CheckWatcher {
    pub fn new(options: &CheckOptions, workspace_root: PathBuf) -> CheckWatcher {
        let options = options.clone();
-        let shared = Arc::new(RwLock::new(CheckWatcherSharedState::new()));
+        let state = Arc::new(RwLock::new(CheckState::new()));
        let (task_send, task_recv) = unbounded::<CheckTask>();
        let (cmd_send, cmd_recv) = unbounded::<CheckCommand>();
-        let shared_ = shared.clone();
        let handle = std::thread::spawn(move || {
-            let mut check = CheckWatcherState::new(options, workspace_root, shared_);
+            let mut check = CheckWatcherThread::new(options, workspace_root);
            check.run(&task_send, &cmd_recv);
        });
-        CheckWatcher { task_recv, cmd_send: Some(cmd_send), handle: Some(handle), shared }
+        CheckWatcher { task_recv, cmd_send: Some(cmd_send), handle: Some(handle), state }
    }
    /// Returns a CheckWatcher that doesn't actually do anything
    pub fn dummy() -> CheckWatcher {
-        let shared = Arc::new(RwLock::new(CheckWatcherSharedState::new()));
+        let state = Arc::new(RwLock::new(CheckState::new()));
-        CheckWatcher { task_recv: never(), cmd_send: None, handle: None, shared }
+        CheckWatcher { task_recv: never(), cmd_send: None, handle: None, state }
    }
    /// Schedule a re-start of the cargo check worker.
@@ -89,14 +88,14 @@ impl std::ops::Drop for CheckWatcher {
 }
 #[derive(Debug)]
-pub struct CheckWatcherSharedState {
+pub struct CheckState {
    diagnostic_collection: HashMap<Url, Vec<Diagnostic>>,
    suggested_fix_collection: HashMap<Url, Vec<SuggestedFix>>,
 }
-impl CheckWatcherSharedState {
+impl CheckState {
-    fn new() -> CheckWatcherSharedState {
+    fn new() -> CheckState {
-        CheckWatcherSharedState {
+        CheckState {
            diagnostic_collection: HashMap::new(),
            suggested_fix_collection: HashMap::new(),
        }
@@ -104,15 +103,11 @@ impl CheckWatcherSharedState {
    /// Clear the cached diagnostics, and schedule updating diagnostics by the
    /// server, to clear stale results.
-    pub fn clear(&mut self, task_send: &Sender<CheckTask>) {
+    pub fn clear(&mut self) -> Vec<Url> {
        let cleared_files: Vec<Url> = self.diagnostic_collection.keys().cloned().collect();
        self.diagnostic_collection.clear();
        self.suggested_fix_collection.clear();
+        cleared_files
-        for uri in cleared_files {
-            task_send.send(CheckTask::Update(uri.clone())).unwrap();
-        }
    }
    pub fn diagnostics_for(&self, uri: &Url) -> Option<&[Diagnostic]> {
@@ -123,6 +118,13 @@ impl CheckWatcherSharedState {
        self.suggested_fix_collection.get(uri).map(|d| d.as_slice())
    }
+    pub fn add_diagnostic_with_fixes(&mut self, file_uri: Url, diagnostic: DiagnosticWithFixes) {
+        for fix in diagnostic.suggested_fixes {
+            self.add_suggested_fix_for_diagnostic(fix, &diagnostic.diagnostic);
+        }
+        self.add_diagnostic(file_uri, diagnostic.diagnostic);
+    }
    fn add_diagnostic(&mut self, file_uri: Url, diagnostic: Diagnostic) {
        let diagnostics = self.diagnostic_collection.entry(file_uri).or_default();
@@ -158,8 +160,11 @@ impl CheckWatcherSharedState {
 #[derive(Debug)]
 pub enum CheckTask {
-    /// Request a update of the given files diagnostics
+    /// Request a clearing of all cached diagnostics from the check watcher
-    Update(Url),
+    ClearDiagnostics,
+    /// Request adding a diagnostic with fixes included to a file
+    AddDiagnostic(Url, DiagnosticWithFixes),
    /// Request check progress notification to client
    Status(WorkDoneProgress),
@@ -170,26 +175,20 @@ pub enum CheckCommand {
    Update,
 }
-struct CheckWatcherState {
+struct CheckWatcherThread {
    options: CheckOptions,
    workspace_root: PathBuf,
    watcher: WatchThread,
    last_update_req: Option<Instant>,
-    shared: Arc<RwLock<CheckWatcherSharedState>>,
 }
-impl CheckWatcherState {
+impl CheckWatcherThread {
-    fn new(
+    fn new(options: CheckOptions, workspace_root: PathBuf) -> CheckWatcherThread {
-        options: CheckOptions,
+        CheckWatcherThread {
-        workspace_root: PathBuf,
-        shared: Arc<RwLock<CheckWatcherSharedState>>,
-    ) -> CheckWatcherState {
-        CheckWatcherState {
            options,
            workspace_root,
            watcher: WatchThread::dummy(),
            last_update_req: None,
-            shared,
        }
    }
@@ -215,7 +214,7 @@ impl CheckWatcherState {
            if self.should_recheck() {
                self.last_update_req.take();
-                self.shared.write().clear(task_send);
+                task_send.send(CheckTask::ClearDiagnostics).unwrap();
                // By replacing the watcher, we drop the previous one which
                // causes it to shut down automatically.
@@ -240,7 +239,7 @@ impl CheckWatcherState {
        }
    }
-    fn handle_message(&mut self, msg: CheckEvent, task_send: &Sender<CheckTask>) {
+    fn handle_message(&self, msg: CheckEvent, task_send: &Sender<CheckTask>) {
        match msg {
            CheckEvent::Begin => {
                task_send
@@ -279,18 +278,9 @@ impl CheckWatcherState {
                    };
                let MappedRustDiagnostic { location, diagnostic, suggested_fixes } = map_result;
-                let file_uri = location.uri.clone();
-                if !suggested_fixes.is_empty() {
+                let diagnostic = DiagnosticWithFixes { diagnostic, suggested_fixes };
-                    for suggested_fix in suggested_fixes {
+                task_send.send(CheckTask::AddDiagnostic(location.uri, diagnostic)).unwrap();
-                        self.shared
-                            .write()
-                            .add_suggested_fix_for_diagnostic(suggested_fix, &diagnostic);
-                    }
-                }
-                self.shared.write().add_diagnostic(file_uri, diagnostic);
-                task_send.send(CheckTask::Update(location.uri)).unwrap();
            }
            CheckEvent::Msg(Message::BuildScriptExecuted(_msg)) => {}
@@ -299,6 +289,12 @@ impl CheckWatcherState {
    }
 }
+#[derive(Debug)]
+pub struct DiagnosticWithFixes {
+    diagnostic: Diagnostic,
+    suggested_fixes: Vec<SuggestedFix>,
+}
 /// WatchThread exists to wrap around the communication needed to be able to
 /// run `cargo check` without blocking. Currently the Rust standard library
 /// doesn't provide a way to read sub-process output without blocking, so we
diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 3b479356f..500b34c17 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -7,7 +7,6 @@ use hir_def::{
    builtin_type::BuiltinType,
    docs::Documentation,
    expr::{BindingAnnotation, Pat, PatId},
-    nameres::ModuleSource,
    per_ns::PerNs,
    resolver::HasResolver,
    type_ref::{Mutability, TypeRef},
@@ -193,13 +192,14 @@ impl Module {
    pub fn diagnostics(self, db: &impl HirDatabase, sink: &mut DiagnosticSink) {
        let _p = profile("Module::diagnostics");
-        db.crate_def_map(self.id.krate).add_diagnostics(db, self.id.local_id, sink);
+        let crate_def_map = db.crate_def_map(self.id.krate);
+        crate_def_map.add_diagnostics(db, self.id.local_id, sink);
        for decl in self.declarations(db) {
            match decl {
                crate::ModuleDef::Function(f) => f.diagnostics(db, sink),
                crate::ModuleDef::Module(m) => {
                    // Only add diagnostics from inline modules
-                    if let ModuleSource::Module(_) = m.definition_source(db).value {
+                    if crate_def_map[m.id.local_id].origin.is_inline() {
                        m.diagnostics(db, sink)
                    }
                }
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index a1cf89010..a2350573c 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -8,7 +8,7 @@
 #![recursion_limit = "512"]
 macro_rules! impl_froms {
-    ($e:ident: $($v:ident $(($($sv:ident),*))?),*) => {
+    ($e:ident: $($v:ident $(($($sv:ident),*))?),*$(,)?) => {
        $(
            impl From<$v> for $e {
                fn from(it: $v) -> $e {
@@ -28,6 +28,7 @@ macro_rules! impl_froms {
 pub mod db;
 pub mod source_analyzer;
+pub mod source_binder;
 pub mod diagnostics;
@@ -47,6 +48,7 @@ pub use crate::{
    from_source::FromSource,
    has_source::HasSource,
    source_analyzer::{PathResolution, ScopeEntryWithSyntax, SourceAnalyzer},
+    source_binder::SourceBinder,
 };
 pub use hir_def::{
diff --git a/crates/ra_hir/src/source_analyzer.rs b/crates/ra_hir/src/source_analyzer.rs
index 76e0bff34..4f8fc9602 100644
--- a/crates/ra_hir/src/source_analyzer.rs
+++ b/crates/ra_hir/src/source_analyzer.rs
@@ -14,26 +14,22 @@ use hir_def::{
        BodySourceMap,
    },
    expr::{ExprId, PatId},
-    nameres::ModuleSource,
+    resolver::{self, resolver_for_scope, Resolver, TypeNs, ValueNs},
-    resolver::{self, resolver_for_scope, HasResolver, Resolver, TypeNs, ValueNs},
    DefWithBodyId, TraitId,
 };
 use hir_expand::{
    hygiene::Hygiene, name::AsName, AstId, HirFileId, InFile, MacroCallId, MacroCallKind,
 };
 use hir_ty::{InEnvironment, InferenceResult, TraitEnvironment};
-use ra_prof::profile;
 use ra_syntax::{
    ast::{self, AstNode},
-    match_ast, AstPtr,
+    AstPtr, SyntaxNode, SyntaxNodePtr, SyntaxToken, TextRange, TextUnit,
-    SyntaxKind::*,
-    SyntaxNode, SyntaxNodePtr, SyntaxToken, TextRange, TextUnit,
 };
 use rustc_hash::FxHashSet;
 use crate::{
-    db::HirDatabase, Adt, Const, DefWithBody, Enum, EnumVariant, FromSource, Function, ImplBlock,
+    db::HirDatabase, Adt, Const, DefWithBody, EnumVariant, Function, Local, MacroDef, Name, Path,
-    Local, MacroDef, Name, Path, ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam,
+    ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam,
 };
 /// `SourceAnalyzer` is a convenience wrapper which exposes HIR API in terms of
@@ -109,37 +105,43 @@ impl SourceAnalyzer {
        node: InFile<&SyntaxNode>,
        offset: Option<TextUnit>,
    ) -> SourceAnalyzer {
-        let _p = profile("SourceAnalyzer::new");
+        crate::source_binder::SourceBinder::new(db).analyze(node, offset)
-        let def_with_body = def_with_body_from_child_node(db, node);
+    }
-        if let Some(def) = def_with_body {
-            let (_body, source_map) = db.body_with_source_map(def.into());
+    pub(crate) fn new_for_body(
-            let scopes = db.expr_scopes(def.into());
+        db: &impl HirDatabase,
-            let scope = match offset {
+        def: DefWithBodyId,
-                None => scope_for(&scopes, &source_map, node),
+        node: InFile<&SyntaxNode>,
-                Some(offset) => scope_for_offset(&scopes, &source_map, node.with_value(offset)),
+        offset: Option<TextUnit>,
-            };
+    ) -> SourceAnalyzer {
-            let resolver = resolver_for_scope(db, def.into(), scope);
+        let (_body, source_map) = db.body_with_source_map(def);
-            SourceAnalyzer {
+        let scopes = db.expr_scopes(def);
-                resolver,
+        let scope = match offset {
-                body_owner: Some(def),
+            None => scope_for(&scopes, &source_map, node),
-                body_source_map: Some(source_map),
+            Some(offset) => scope_for_offset(&scopes, &source_map, node.with_value(offset)),
-                infer: Some(db.infer(def.into())),
+        };
-                scopes: Some(scopes),
+        let resolver = resolver_for_scope(db, def, scope);
-                file_id: node.file_id,
+        SourceAnalyzer {
-            }
+            resolver,
-        } else {
+            body_owner: Some(def.into()),
-            SourceAnalyzer {
+            body_source_map: Some(source_map),
-                resolver: node
+            infer: Some(db.infer(def)),
-                    .value
+            scopes: Some(scopes),
-                    .ancestors()
+            file_id: node.file_id,
-                    .find_map(|it| try_get_resolver_for_node(db, node.with_value(&it)))
+        }
-                    .unwrap_or_default(),
+    }
-                body_owner: None,
-                body_source_map: None,
+    pub(crate) fn new_for_resolver(
-                infer: None,
+        resolver: Resolver,
-                scopes: None,
+        node: InFile<&SyntaxNode>,
-                file_id: node.file_id,
+    ) -> SourceAnalyzer {
-            }
+        SourceAnalyzer {
+            resolver,
+            body_owner: None,
+            body_source_map: None,
+            infer: None,
+            scopes: None,
+            file_id: node.file_id,
        }
    }
@@ -366,64 +368,6 @@ impl SourceAnalyzer {
    }
 }
-fn try_get_resolver_for_node(db: &impl HirDatabase, node: InFile<&SyntaxNode>) -> Option<Resolver> {
-    match_ast! {
-        match (node.value) {
-            ast::Module(it) => {
-                let src = node.with_value(it);
-                Some(crate::Module::from_declaration(db, src)?.id.resolver(db))
-            },
-             ast::SourceFile(it) => {
-                let src = node.with_value(ModuleSource::SourceFile(it));
-                Some(crate::Module::from_definition(db, src)?.id.resolver(db))
-            },
-            ast::StructDef(it) => {
-                let src = node.with_value(it);
-                Some(Struct::from_source(db, src)?.id.resolver(db))
-            },
-            ast::EnumDef(it) => {
-                let src = node.with_value(it);
-                Some(Enum::from_source(db, src)?.id.resolver(db))
-            },
-            ast::ImplBlock(it) => {
-                let src = node.with_value(it);
-                Some(ImplBlock::from_source(db, src)?.id.resolver(db))
-            },
-            ast::TraitDef(it) => {
-                let src = node.with_value(it);
-                Some(Trait::from_source(db, src)?.id.resolver(db))
-            },
-            _ => match node.value.kind() {
-                FN_DEF | CONST_DEF | STATIC_DEF => {
-                    let def = def_with_body_from_child_node(db, node)?;
-                    let def = DefWithBodyId::from(def);
-                    Some(def.resolver(db))
-                }
-                // FIXME add missing cases
-                _ => None
-            }
-        }
-    }
-}
-fn def_with_body_from_child_node(
-    db: &impl HirDatabase,
-    child: InFile<&SyntaxNode>,
-) -> Option<DefWithBody> {
-    let _p = profile("def_with_body_from_child_node");
-    child.cloned().ancestors_with_macros(db).find_map(|node| {
-        let n = &node.value;
-        match_ast! {
-            match n {
-                ast::FnDef(def)  => { return Function::from_source(db, node.with_value(def)).map(DefWithBody::from); },
-                ast::ConstDef(def) => { return Const::from_source(db, node.with_value(def)).map(DefWithBody::from); },
-                ast::StaticDef(def) => { return Static::from_source(db, node.with_value(def)).map(DefWithBody::from); },
-                _ => { None },
-            }
-        }
-    })
-}
 fn scope_for(
    scopes: &ExprScopes,
    source_map: &BodySourceMap,
diff --git a/crates/ra_hir/src/source_binder.rs b/crates/ra_hir/src/source_binder.rs
new file mode 100644
index 000000000..00541dbe1
--- /dev/null
+++ b/crates/ra_hir/src/source_binder.rs
@@ -0,0 +1,173 @@
+//! `SourceBinder` should be the main entry point for getting info about source code.
+//! It's main task is to map source syntax trees to hir-level IDs.
+//!
+//! It is intended to subsume `FromSource` and `SourceAnalyzer`.
+use hir_def::{
+    child_by_source::ChildBySource,
+    dyn_map::DynMap,
+    keys::{self, Key},
+    resolver::{HasResolver, Resolver},
+    ConstId, DefWithBodyId, EnumId, EnumVariantId, FunctionId, ImplId, ModuleId, StaticId,
+    StructFieldId, StructId, TraitId, TypeAliasId, UnionId, VariantId,
+};
+use hir_expand::InFile;
+use ra_prof::profile;
+use ra_syntax::{ast, match_ast, AstNode, SyntaxNode, TextUnit};
+use rustc_hash::FxHashMap;
+use crate::{db::HirDatabase, ModuleSource, SourceAnalyzer};
+pub struct SourceBinder<'a, DB> {
+    pub db: &'a DB,
+    child_by_source_cache: FxHashMap<ChildContainer, DynMap>,
+}
+impl<DB: HirDatabase> SourceBinder<'_, DB> {
+    pub fn new(db: &DB) -> SourceBinder<DB> {
+        SourceBinder { db, child_by_source_cache: FxHashMap::default() }
+    }
+    pub fn analyze(
+        &mut self,
+        src: InFile<&SyntaxNode>,
+        offset: Option<TextUnit>,
+    ) -> SourceAnalyzer {
+        let _p = profile("SourceBinder::analyzer");
+        let container = match self.find_container(src) {
+            Some(it) => it,
+            None => return SourceAnalyzer::new_for_resolver(Resolver::default(), src),
+        };
+        let resolver = match container {
+            ChildContainer::DefWithBodyId(def) => {
+                return SourceAnalyzer::new_for_body(self.db, def, src, offset)
+            }
+            ChildContainer::TraitId(it) => it.resolver(self.db),
+            ChildContainer::ImplId(it) => it.resolver(self.db),
+            ChildContainer::ModuleId(it) => it.resolver(self.db),
+            ChildContainer::EnumId(it) => it.resolver(self.db),
+            ChildContainer::VariantId(it) => it.resolver(self.db),
+        };
+        SourceAnalyzer::new_for_resolver(resolver, src)
+    }
+    pub fn to_def<D, T>(&mut self, src: InFile<T>) -> Option<D>
+    where
+        D: From<T::ID>,
+        T: ToId,
+    {
+        let id: T::ID = self.to_id(src)?;
+        Some(id.into())
+    }
+    fn to_id<T: ToId>(&mut self, src: InFile<T>) -> Option<T::ID> {
+        let container = self.find_container(src.as_ref().map(|it| it.syntax()))?;
+        let db = self.db;
+        let dyn_map =
+            &*self.child_by_source_cache.entry(container).or_insert_with(|| match container {
+                ChildContainer::DefWithBodyId(it) => it.child_by_source(db),
+                ChildContainer::ModuleId(it) => it.child_by_source(db),
+                ChildContainer::TraitId(it) => it.child_by_source(db),
+                ChildContainer::ImplId(it) => it.child_by_source(db),
+                ChildContainer::EnumId(it) => it.child_by_source(db),
+                ChildContainer::VariantId(it) => it.child_by_source(db),
+            });
+        dyn_map[T::KEY].get(&src).copied()
+    }
+    fn find_container(&mut self, src: InFile<&SyntaxNode>) -> Option<ChildContainer> {
+        for container in src.cloned().ancestors_with_macros(self.db).skip(1) {
+            let res: ChildContainer = match_ast! {
+                match (container.value) {
+                    ast::TraitDef(it) => {
+                        let def: TraitId = self.to_id(container.with_value(it))?;
+                        def.into()
+                    },
+                    ast::ImplBlock(it) => {
+                        let def: ImplId = self.to_id(container.with_value(it))?;
+                        def.into()
+                    },
+                    ast::FnDef(it) => {
+                        let def: FunctionId = self.to_id(container.with_value(it))?;
+                        DefWithBodyId::from(def).into()
+                    },
+                    ast::StaticDef(it) => {
+                        let def: StaticId = self.to_id(container.with_value(it))?;
+                        DefWithBodyId::from(def).into()
+                    },
+                    ast::ConstDef(it) => {
+                        let def: ConstId = self.to_id(container.with_value(it))?;
+                        DefWithBodyId::from(def).into()
+                    },
+                    ast::EnumDef(it) => {
+                        let def: EnumId = self.to_id(container.with_value(it))?;
+                        def.into()
+                    },
+                    ast::StructDef(it) => {
+                        let def: StructId = self.to_id(container.with_value(it))?;
+                        VariantId::from(def).into()
+                    },
+                    ast::UnionDef(it) => {
+                        let def: UnionId = self.to_id(container.with_value(it))?;
+                        VariantId::from(def).into()
+                    },
+                    // FIXME: handle out-of-line modules here
+                    _ => { continue },
+                }
+            };
+            return Some(res);
+        }
+        let module_source = ModuleSource::from_child_node(self.db, src);
+        let c = crate::Module::from_definition(self.db, src.with_value(module_source))?;
+        Some(c.id.into())
+    }
+}
+#[derive(Clone, Copy, PartialEq, Eq, Hash, Debug)]
+enum ChildContainer {
+    DefWithBodyId(DefWithBodyId),
+    ModuleId(ModuleId),
+    TraitId(TraitId),
+    ImplId(ImplId),
+    EnumId(EnumId),
+    VariantId(VariantId),
+}
+impl_froms! {
+    ChildContainer:
+    DefWithBodyId,
+    ModuleId,
+    TraitId,
+    ImplId,
+    EnumId,
+    VariantId,
+}
+pub trait ToId: Sized + AstNode + 'static {
+    type ID: Sized + Copy + 'static;
+    const KEY: Key<Self, Self::ID>;
+}
+macro_rules! to_id_impls {
+    ($(($id:ident, $ast:path, $key:path)),* ,) => {$(
+        impl ToId for $ast {
+            type ID = $id;
+            const KEY: Key<Self, Self::ID> = $key;
+        }
+    )*}
+}
+to_id_impls![
+    (StructId, ast::StructDef, keys::STRUCT),
+    (UnionId, ast::UnionDef, keys::UNION),
+    (EnumId, ast::EnumDef, keys::ENUM),
+    (TraitId, ast::TraitDef, keys::TRAIT),
+    (FunctionId, ast::FnDef, keys::FUNCTION),
+    (StaticId, ast::StaticDef, keys::STATIC),
+    (ConstId, ast::ConstDef, keys::CONST),
+    (TypeAliasId, ast::TypeAliasDef, keys::TYPE_ALIAS),
+    (ImplId, ast::ImplBlock, keys::IMPL),
+    (StructFieldId, ast::RecordFieldDef, keys::RECORD_FIELD),
+    (EnumVariantId, ast::EnumVariant, keys::ENUM_VARIANT),
+];
diff --git a/crates/ra_hir_def/src/find_path.rs b/crates/ra_hir_def/src/find_path.rs
index f7dc8acb7..8cc2fb160 100644
--- a/crates/ra_hir_def/src/find_path.rs
+++ b/crates/ra_hir_def/src/find_path.rs
@@ -35,7 +35,7 @@ fn find_path_inner(
    let def_map = db.crate_def_map(from.krate);
    let from_scope: &crate::item_scope::ItemScope = &def_map.modules[from.local_id].scope;
    if let Some((name, _)) = from_scope.name_of(item) {
-        return Some(ModPath::from_simple_segments(PathKind::Plain, vec![name.clone()]));
+        return Some(ModPath::from_segments(PathKind::Plain, vec![name.clone()]));
    }
    // - if the item is the crate root, return `crate`
@@ -45,12 +45,12 @@ fn find_path_inner(
            local_id: def_map.root,
        }))
    {
-        return Some(ModPath::from_simple_segments(PathKind::Crate, Vec::new()));
+        return Some(ModPath::from_segments(PathKind::Crate, Vec::new()));
    }
    // - if the item is the module we're in, use `self`
    if item == ItemInNs::Types(from.into()) {
-        return Some(ModPath::from_simple_segments(PathKind::Super(0), Vec::new()));
+        return Some(ModPath::from_segments(PathKind::Super(0), Vec::new()));
    }
    // - if the item is the parent module, use `super` (this is not used recursively, since `super::super` is ugly)
@@ -61,14 +61,14 @@ fn find_path_inner(
                local_id: parent_id,
            }))
        {
-            return Some(ModPath::from_simple_segments(PathKind::Super(1), Vec::new()));
+            return Some(ModPath::from_segments(PathKind::Super(1), Vec::new()));
        }
    }
    // - if the item is the crate root of a dependency crate, return the name from the extern prelude
    for (name, def_id) in &def_map.extern_prelude {
        if item == ItemInNs::Types(*def_id) {
-            return Some(ModPath::from_simple_segments(PathKind::Plain, vec![name.clone()]));
+            return Some(ModPath::from_segments(PathKind::Plain, vec![name.clone()]));
        }
    }
@@ -79,7 +79,7 @@ fn find_path_inner(
            &prelude_def_map.modules[prelude_module.local_id].scope;
        if let Some((name, vis)) = prelude_scope.name_of(item) {
            if vis.is_visible_from(db, from) {
-                return Some(ModPath::from_simple_segments(PathKind::Plain, vec![name.clone()]));
+                return Some(ModPath::from_segments(PathKind::Plain, vec![name.clone()]));
            }
        }
    }
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index ebc12e891..feb3a300d 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -332,7 +332,7 @@ pub enum VariantId {
    StructId(StructId),
    UnionId(UnionId),
 }
-impl_froms!(VariantId: EnumVariantId, StructId);
+impl_froms!(VariantId: EnumVariantId, StructId, UnionId);
 trait Intern {
    type ID;
diff --git a/crates/ra_hir_def/src/nameres.rs b/crates/ra_hir_def/src/nameres.rs
index 4d210eab1..e1a6a46df 100644
--- a/crates/ra_hir_def/src/nameres.rs
+++ b/crates/ra_hir_def/src/nameres.rs
@@ -145,6 +145,13 @@ impl ModuleOrigin {
        }
    }
+    pub fn is_inline(&self) -> bool {
+        match self {
+            ModuleOrigin::Inline { .. } => true,
+            ModuleOrigin::CrateRoot { .. } | ModuleOrigin::File { .. } => false,
+        }
+    }
    /// Returns a node which defines this module.
    /// That is, a file or a `mod foo {}` with items.
    fn definition_source(&self, db: &impl DefDatabase) -> InFile<ModuleSource> {
diff --git a/crates/ra_hir_def/src/path.rs b/crates/ra_hir_def/src/path.rs
index 9f93a5424..ab290e2c9 100644
--- a/crates/ra_hir_def/src/path.rs
+++ b/crates/ra_hir_def/src/path.rs
@@ -39,10 +39,7 @@ impl ModPath {
        lower::lower_path(path, hygiene).map(|it| it.mod_path)
    }
-    pub fn from_simple_segments(
+    pub fn from_segments(kind: PathKind, segments: impl IntoIterator<Item = Name>) -> ModPath {
-        kind: PathKind,
-        segments: impl IntoIterator<Item = Name>,
-    ) -> ModPath {
        let segments = segments.into_iter().collect::<Vec<_>>();
        ModPath { kind, segments }
    }
@@ -240,7 +237,7 @@ impl From<Name> for Path {
    fn from(name: Name) -> Path {
        Path {
            type_anchor: None,
-            mod_path: ModPath::from_simple_segments(PathKind::Plain, iter::once(name)),
+            mod_path: ModPath::from_segments(PathKind::Plain, iter::once(name)),
            generic_args: vec![None],
        }
    }
@@ -248,7 +245,7 @@ impl From<Name> for Path {
 impl From<Name> for ModPath {
    fn from(name: Name) -> ModPath {
-        ModPath::from_simple_segments(PathKind::Plain, iter::once(name))
+        ModPath::from_segments(PathKind::Plain, iter::once(name))
    }
 }
@@ -311,7 +308,7 @@ macro_rules! __known_path {
 macro_rules! __path {
    ($start:ident $(:: $seg:ident)*) => ({
        $crate::__known_path!($start $(:: $seg)*);
-        $crate::path::ModPath::from_simple_segments($crate::path::PathKind::Abs, vec![
+        $crate::path::ModPath::from_segments($crate::path::PathKind::Abs, vec![
            $crate::path::__name![$start], $($crate::path::__name![$seg],)*
        ])
    });
diff --git a/crates/ra_hir_def/src/path/lower/lower_use.rs b/crates/ra_hir_def/src/path/lower/lower_use.rs
index 3218eaf0a..531878174 100644
--- a/crates/ra_hir_def/src/path/lower/lower_use.rs
+++ b/crates/ra_hir_def/src/path/lower/lower_use.rs
@@ -84,7 +84,7 @@ fn convert_path(prefix: Option<ModPath>, path: ast::Path, hygiene: &Hygiene) ->
                    res
                }
                Either::Right(crate_id) => {
-                    return Some(ModPath::from_simple_segments(
+                    return Some(ModPath::from_segments(
                        PathKind::DollarCrate(crate_id),
                        iter::empty(),
                    ))
@@ -95,19 +95,19 @@ fn convert_path(prefix: Option<ModPath>, path: ast::Path, hygiene: &Hygiene) ->
            if prefix.is_some() {
                return None;
            }
-            ModPath::from_simple_segments(PathKind::Crate, iter::empty())
+            ModPath::from_segments(PathKind::Crate, iter::empty())
        }
        ast::PathSegmentKind::SelfKw => {
            if prefix.is_some() {
                return None;
            }
-            ModPath::from_simple_segments(PathKind::Super(0), iter::empty())
+            ModPath::from_segments(PathKind::Super(0), iter::empty())
        }
        ast::PathSegmentKind::SuperKw => {
            if prefix.is_some() {
                return None;
            }
-            ModPath::from_simple_segments(PathKind::Super(1), iter::empty())
+            ModPath::from_segments(PathKind::Super(1), iter::empty())
        }
        ast::PathSegmentKind::Type { .. } => {
            // not allowed in imports
diff --git a/crates/ra_ide/src/assists.rs b/crates/ra_ide/src/assists.rs
index e00589733..a936900da 100644
--- a/crates/ra_ide/src/assists.rs
+++ b/crates/ra_ide/src/assists.rs
@@ -2,27 +2,53 @@
 use ra_db::{FilePosition, FileRange};
-use crate::{db::RootDatabase, SourceChange, SourceFileEdit};
+use crate::{db::RootDatabase, FileId, SourceChange, SourceFileEdit};
+use either::Either;
 pub use ra_assists::AssistId;
+use ra_assists::{AssistAction, AssistLabel};
 #[derive(Debug)]
 pub struct Assist {
    pub id: AssistId,
-    pub change: SourceChange,
+    pub label: String,
+    pub change_data: Either<SourceChange, Vec<SourceChange>>,
 }
 pub(crate) fn assists(db: &RootDatabase, frange: FileRange) -> Vec<Assist> {
    ra_assists::assists(db, frange)
        .into_iter()
-        .map(|(label, action)| {
+        .map(|assist| {
            let file_id = frange.file_id;
-            let file_edit = SourceFileEdit { file_id, edit: action.edit };
+            let assist_label = &assist.label;
-            let id = label.id;
+            Assist {
-            let change = SourceChange::source_file_edit(label.label, file_edit).with_cursor_opt(
+                id: assist_label.id,
-                action.cursor_position.map(|offset| FilePosition { offset, file_id }),
+                label: assist_label.label.clone(),
-            );
+                change_data: match assist.action_data {
-            Assist { id, change }
+                    Either::Left(action) => {
+                        Either::Left(action_to_edit(action, file_id, assist_label))
+                    }
+                    Either::Right(actions) => Either::Right(
+                        actions
+                            .into_iter()
+                            .map(|action| action_to_edit(action, file_id, assist_label))
+                            .collect(),
+                    ),
+                },
+            }
        })
        .collect()
 }
+fn action_to_edit(
+    action: AssistAction,
+    file_id: FileId,
+    assist_label: &AssistLabel,
+) -> SourceChange {
+    let file_edit = SourceFileEdit { file_id, edit: action.edit };
+    SourceChange::source_file_edit(
+        action.label.unwrap_or_else(|| assist_label.label.clone()),
+        file_edit,
+    )
+    .with_cursor_opt(action.cursor_position.map(|offset| FilePosition { offset, file_id }))
+}
diff --git a/crates/ra_ide/src/display/function_signature.rs b/crates/ra_ide/src/display/function_signature.rs
index 324ad9552..ddc53a52b 100644
--- a/crates/ra_ide/src/display/function_signature.rs
+++ b/crates/ra_ide/src/display/function_signature.rs
@@ -34,6 +34,8 @@ pub struct FunctionSignature {
    pub generic_parameters: Vec<String>,
    /// Parameters of the function
    pub parameters: Vec<String>,
+    /// Parameter names of the function
+    pub parameter_names: Vec<String>,
    /// Optional return type
    pub ret_type: Option<String>,
    /// Where predicates
@@ -75,6 +77,7 @@ impl FunctionSignature {
                name: node.name().map(|n| n.text().to_string()),
                ret_type: node.name().map(|n| n.text().to_string()),
                parameters: params,
+                parameter_names: vec![],
                generic_parameters: generic_parameters(&node),
                where_predicates: where_predicates(&node),
                doc: None,
@@ -114,6 +117,7 @@ impl FunctionSignature {
                name: Some(name),
                ret_type: None,
                parameters: params,
+                parameter_names: vec![],
                generic_parameters: vec![],
                where_predicates: vec![],
                doc: None,
@@ -134,6 +138,7 @@ impl FunctionSignature {
                name: node.name().map(|n| n.text().to_string()),
                ret_type: None,
                parameters: params,
+                parameter_names: vec![],
                generic_parameters: vec![],
                where_predicates: vec![],
                doc: None,
@@ -157,6 +162,20 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
            res
        }
+        fn param_name_list(node: &ast::FnDef) -> Vec<String> {
+            let mut res = vec![];
+            if let Some(param_list) = node.param_list() {
+                if let Some(self_param) = param_list.self_param() {
+                    res.push(self_param.syntax().text().to_string())
+                }
+                res.extend(param_list.params().map(|param| {
+                    param.pat().map(|pat| pat.syntax().text().to_string()).unwrap_or_default()
+                }));
+            }
+            res
+        }
        FunctionSignature {
            kind: CallableKind::Function,
            visibility: node.visibility().map(|n| n.syntax().text().to_string()),
@@ -166,6 +185,7 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
                .and_then(|r| r.type_ref())
                .map(|n| n.syntax().text().to_string()),
            parameters: param_list(node),
+            parameter_names: param_name_list(node),
            generic_parameters: generic_parameters(node),
            where_predicates: where_predicates(node),
            // docs are processed separately
diff --git a/crates/ra_ide/src/goto_definition.rs b/crates/ra_ide/src/goto_definition.rs
index 79d332e8c..f2b5af321 100644
--- a/crates/ra_ide/src/goto_definition.rs
+++ b/crates/ra_ide/src/goto_definition.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
-use hir::{db::AstDatabase, InFile};
+use hir::{db::AstDatabase, InFile, SourceBinder};
 use ra_syntax::{
    ast::{self, DocCommentsOwner},
    match_ast, AstNode,
@@ -72,7 +72,8 @@ pub(crate) fn reference_definition(
 ) -> ReferenceResult {
    use self::ReferenceResult::*;
-    let name_kind = classify_name_ref(db, name_ref).map(|d| d.kind);
+    let mut sb = SourceBinder::new(db);
+    let name_kind = classify_name_ref(&mut sb, name_ref).map(|d| d.kind);
    match name_kind {
        Some(Macro(it)) => return Exact(it.to_nav(db)),
        Some(Field(it)) => return Exact(it.to_nav(db)),
diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index 5548681f1..6661e5cb2 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
-use hir::{db::AstDatabase, Adt, HasSource, HirDisplay};
+use hir::{db::AstDatabase, Adt, HasSource, HirDisplay, SourceBinder};
 use ra_db::SourceDatabase;
 use ra_syntax::{
    algo::find_covering_element,
@@ -152,13 +152,14 @@ pub(crate) fn hover(db: &RootDatabase, position: FilePosition) -> Option<RangeIn
    let mut res = HoverResult::new();
+    let mut sb = SourceBinder::new(db);
    if let Some((range, name_kind)) = match_ast! {
        match (token.value.parent()) {
            ast::NameRef(name_ref) => {
-                classify_name_ref(db, token.with_value(&name_ref)).map(|d| (name_ref.syntax().text_range(), d.kind))
+                classify_name_ref(&mut sb, token.with_value(&name_ref)).map(|d| (name_ref.syntax().text_range(), d.kind))
            },
            ast::Name(name) => {
-                classify_name(db, token.with_value(&name)).map(|d| (name.syntax().text_range(), d.kind))
+                classify_name(&mut sb, token.with_value(&name)).map(|d| (name.syntax().text_range(), d.kind))
            },
            _ => None,
        }
@@ -742,7 +743,7 @@ fn func(foo: i32) { if true { <|>foo; }; }
            }
            fn foo(bar:u32) {
                let a = id!(ba<|>r);
-            }            
+            }
            ",
            &["u32"],
        );
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 977aafc51..1b631c7cd 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -1,18 +1,19 @@
 //! FIXME: write short doc here
-use hir::{HirDisplay, SourceAnalyzer};
+use hir::{HirDisplay, SourceAnalyzer, SourceBinder};
 use once_cell::unsync::Lazy;
 use ra_prof::profile;
 use ra_syntax::{
-    ast::{self, AstNode, TypeAscriptionOwner},
+    ast::{self, ArgListOwner, AstNode, TypeAscriptionOwner},
    match_ast, SmolStr, SourceFile, SyntaxKind, SyntaxNode, TextRange,
 };
-use crate::{db::RootDatabase, FileId};
+use crate::{db::RootDatabase, FileId, FunctionSignature};
 #[derive(Debug, PartialEq, Eq)]
 pub enum InlayKind {
    TypeHint,
+    ParameterHint,
 }
 #[derive(Debug)]
@@ -28,22 +29,24 @@ pub(crate) fn inlay_hints(
    file: &SourceFile,
    max_inlay_hint_length: Option<usize>,
 ) -> Vec<InlayHint> {
-    file.syntax()
+    let mut sb = SourceBinder::new(db);
-        .descendants()
+    let mut res = Vec::new();
-        .flat_map(|node| get_inlay_hints(db, file_id, &node, max_inlay_hint_length))
+    for node in file.syntax().descendants() {
-        .flatten()
+        get_inlay_hints(&mut res, &mut sb, file_id, &node, max_inlay_hint_length);
-        .collect()
+    }
+    res
 }
 fn get_inlay_hints(
-    db: &RootDatabase,
+    acc: &mut Vec<InlayHint>,
+    sb: &mut SourceBinder<RootDatabase>,
    file_id: FileId,
    node: &SyntaxNode,
    max_inlay_hint_length: Option<usize>,
-) -> Option<Vec<InlayHint>> {
+) -> Option<()> {
    let _p = profile("get_inlay_hints");
-    let analyzer =
+    let db = sb.db;
-        Lazy::new(|| SourceAnalyzer::new(db, hir::InFile::new(file_id.into(), node), None));
+    let analyzer = Lazy::new(move || sb.analyze(hir::InFile::new(file_id.into(), node), None));
    match_ast! {
        match node {
            ast::LetStmt(it) => {
@@ -51,7 +54,7 @@ fn get_inlay_hints(
                    return None;
                }
                let pat = it.pat()?;
-                Some(get_pat_type_hints(db, &analyzer, pat, false, max_inlay_hint_length))
+                get_pat_type_hints(acc, db, &analyzer, pat, false, max_inlay_hint_length);
            },
            ast::LambdaExpr(it) => {
                it.param_list().map(|param_list| {
@@ -59,49 +62,115 @@ fn get_inlay_hints(
                        .params()
                        .filter(|closure_param| closure_param.ascribed_type().is_none())
                        .filter_map(|closure_param| closure_param.pat())
-                        .map(|root_pat| get_pat_type_hints(db, &analyzer, root_pat, false, max_inlay_hint_length))
+                        .for_each(|root_pat| get_pat_type_hints(acc, db, &analyzer, root_pat, false, max_inlay_hint_length))
-                        .flatten()
+                });
-                        .collect()
-                })
            },
            ast::ForExpr(it) => {
                let pat = it.pat()?;
-                Some(get_pat_type_hints(db, &analyzer, pat, false, max_inlay_hint_length))
+                get_pat_type_hints(acc, db, &analyzer, pat, false, max_inlay_hint_length);
            },
            ast::IfExpr(it) => {
                let pat = it.condition()?.pat()?;
-                Some(get_pat_type_hints(db, &analyzer, pat, true, max_inlay_hint_length))
+                get_pat_type_hints(acc, db, &analyzer, pat, true, max_inlay_hint_length);
            },
            ast::WhileExpr(it) => {
                let pat = it.condition()?.pat()?;
-                Some(get_pat_type_hints(db, &analyzer, pat, true, max_inlay_hint_length))
+                get_pat_type_hints(acc, db, &analyzer, pat, true, max_inlay_hint_length);
            },
            ast::MatchArmList(it) => {
-                Some(
+                it.arms()
-                    it
+                    .map(|match_arm| match_arm.pats())
-                        .arms()
+                    .flatten()
-                        .map(|match_arm| match_arm.pats())
+                    .for_each(|root_pat| get_pat_type_hints(acc, db, &analyzer, root_pat, true, max_inlay_hint_length));
-                        .flatten()
+            },
-                        .map(|root_pat| get_pat_type_hints(db, &analyzer, root_pat, true, max_inlay_hint_length))
+            ast::CallExpr(it) => {
-                        .flatten()
+                get_param_name_hints(acc, db, &analyzer, ast::Expr::from(it));
-                        .collect(),
+            },
-                )
+            ast::MethodCallExpr(it) => {
-            },
+                get_param_name_hints(acc, db, &analyzer, ast::Expr::from(it));
-            _ => None,
+            },
+            _ => (),
        }
+    };
+    Some(())
+}
+fn get_param_name_hints(
+    acc: &mut Vec<InlayHint>,
+    db: &RootDatabase,
+    analyzer: &SourceAnalyzer,
+    expr: ast::Expr,
+) -> Option<()> {
+    let args = match &expr {
+        ast::Expr::CallExpr(expr) => expr.arg_list()?.args(),
+        ast::Expr::MethodCallExpr(expr) => expr.arg_list()?.args(),
+        _ => return None,
+    };
+    let mut parameters = get_fn_signature(db, analyzer, &expr)?.parameter_names.into_iter();
+    if let ast::Expr::MethodCallExpr(_) = &expr {
+        parameters.next();
+    };
+    let hints = parameters
+        .zip(args)
+        .filter_map(|(param, arg)| {
+            if arg.syntax().kind() == SyntaxKind::LITERAL {
+                Some((arg.syntax().text_range(), param))
+            } else {
+                None
+            }
+        })
+        .map(|(range, param_name)| InlayHint {
+            range,
+            kind: InlayKind::ParameterHint,
+            label: param_name.into(),
+        });
+    acc.extend(hints);
+    Some(())
+}
+fn get_fn_signature(
+    db: &RootDatabase,
+    analyzer: &SourceAnalyzer,
+    expr: &ast::Expr,
+) -> Option<FunctionSignature> {
+    match expr {
+        ast::Expr::CallExpr(expr) => {
+            // FIXME: Type::as_callable is broken for closures
+            let callable_def = analyzer.type_of(db, &expr.expr()?)?.as_callable()?;
+            match callable_def {
+                hir::CallableDef::FunctionId(it) => {
+                    let fn_def = it.into();
+                    Some(FunctionSignature::from_hir(db, fn_def))
+                }
+                hir::CallableDef::StructId(it) => FunctionSignature::from_struct(db, it.into()),
+                hir::CallableDef::EnumVariantId(it) => {
+                    FunctionSignature::from_enum_variant(db, it.into())
+                }
+            }
+        }
+        ast::Expr::MethodCallExpr(expr) => {
+            let fn_def = analyzer.resolve_method_call(&expr)?;
+            Some(FunctionSignature::from_hir(db, fn_def))
+        }
+        _ => None,
    }
 }
 fn get_pat_type_hints(
+    acc: &mut Vec<InlayHint>,
    db: &RootDatabase,
    analyzer: &SourceAnalyzer,
    root_pat: ast::Pat,
    skip_root_pat_hint: bool,
    max_inlay_hint_length: Option<usize>,
-) -> Vec<InlayHint> {
+) {
    let original_pat = &root_pat.clone();
-    get_leaf_pats(root_pat)
+    let hints = get_leaf_pats(root_pat)
        .into_iter()
        .filter(|pat| !skip_root_pat_hint || pat != original_pat)
        .filter_map(|pat| {
@@ -115,8 +184,9 @@ fn get_pat_type_hints(
            range,
            kind: InlayKind::TypeHint,
            label: pat_type.display_truncated(db, max_inlay_hint_length).to_string().into(),
-        })
+        });
-        .collect()
+    acc.extend(hints);
 }
 fn get_leaf_pats(root_pat: ast::Pat) -> Vec<ast::Pat> {
@@ -605,4 +675,71 @@ fn main() {
        "###
        );
    }
+    #[test]
+    fn function_call_parameter_hint() {
+        let (analysis, file_id) = single_file(
+            r#"
+struct Test {}
+impl Test {
+    fn method(&self, param: i32) -> i32 {
+        param * 2
+    }
+}
+fn test_func(foo: i32, bar: i32, msg: &str, _: i32, last: i32) -> i32 {
+    foo + bar
+}
+fn main() {
+    let not_literal = 1;
+    let _: i32 = test_func(1, 2, "hello", 3, not_literal);
+    let t: Test = Test {};
+    t.method(123);
+    Test::method(&t, 3456);
+}"#,
+        );
+        assert_debug_snapshot!(analysis.inlay_hints(file_id, None).unwrap(), @r###"
+        [
+            InlayHint {
+                range: [207; 218),
+                kind: TypeHint,
+                label: "i32",
+            },
+            InlayHint {
+                range: [251; 252),
+                kind: ParameterHint,
+                label: "foo",
+            },
+            InlayHint {
+                range: [254; 255),
+                kind: ParameterHint,
+                label: "bar",
+            },
+            InlayHint {
+                range: [257; 264),
+                kind: ParameterHint,
+                label: "msg",
+            },
+            InlayHint {
+                range: [266; 267),
+                kind: ParameterHint,
+                label: "_",
+            },
+            InlayHint {
+                range: [323; 326),
+                kind: ParameterHint,
+                label: "param",
+            },
+            InlayHint {
+                range: [350; 354),
+                kind: ParameterHint,
+                label: "param",
+            },
+        ]
+        "###
+        );
+    }
 }
diff --git a/crates/ra_ide/src/references.rs b/crates/ra_ide/src/references.rs
index 2c753dade..5e2fe1905 100644
--- a/crates/ra_ide/src/references.rs
+++ b/crates/ra_ide/src/references.rs
@@ -14,7 +14,7 @@ mod name_definition;
 mod rename;
 mod search_scope;
-use hir::InFile;
+use hir::{InFile, SourceBinder};
 use once_cell::unsync::Lazy;
 use ra_db::{SourceDatabase, SourceDatabaseExt};
 use ra_prof::profile;
@@ -171,13 +171,14 @@ fn find_name(
    syntax: &SyntaxNode,
    position: FilePosition,
 ) -> Option<RangeInfo<(String, NameDefinition)>> {
+    let mut sb = SourceBinder::new(db);
    if let Some(name) = find_node_at_offset::<ast::Name>(&syntax, position.offset) {
-        let def = classify_name(db, InFile::new(position.file_id.into(), &name))?;
+        let def = classify_name(&mut sb, InFile::new(position.file_id.into(), &name))?;
        let range = name.syntax().text_range();
        return Some(RangeInfo::new(range, (name.text().to_string(), def)));
    }
    let name_ref = find_node_at_offset::<ast::NameRef>(&syntax, position.offset)?;
-    let def = classify_name_ref(db, InFile::new(position.file_id.into(), &name_ref))?;
+    let def = classify_name_ref(&mut sb, InFile::new(position.file_id.into(), &name_ref))?;
    let range = name_ref.syntax().text_range();
    Some(RangeInfo::new(range, (name_ref.text().to_string(), def)))
 }
@@ -195,7 +196,9 @@ fn process_definition(
    for (file_id, search_range) in scope {
        let text = db.file_text(file_id);
        let parse = Lazy::new(|| SourceFile::parse(&text));
+        let mut sb = Lazy::new(|| SourceBinder::new(db));
        for (idx, _) in text.match_indices(pat) {
            let offset = TextUnit::from_usize(idx);
@@ -209,7 +212,11 @@ fn process_definition(
                        continue;
                    }
                }
-                if let Some(d) = classify_name_ref(db, InFile::new(file_id.into(), &name_ref)) {
+                // FIXME: reuse sb
+                // See https://github.com/rust-lang/rust/pull/68198#issuecomment-574269098
+                if let Some(d) = classify_name_ref(&mut sb, InFile::new(file_id.into(), &name_ref))
+                {
                    if d == def {
                        let kind = if name_ref
                            .syntax()
@@ -309,7 +316,7 @@ mod tests {
    }
    impl Foo {
        fn f() -> i32 { 42 }
-    }    
+    }
    fn main() {
        let f: Foo;
        f = Foo {a: Foo::f()};
@@ -319,7 +326,7 @@ mod tests {
        check_result(
            refs,
            "Foo STRUCT_DEF FileId(1) [5; 39) [12; 15) Other",
-            &["FileId(1) [142; 145) StructLiteral"],
+            &["FileId(1) [138; 141) StructLiteral"],
        );
    }
diff --git a/crates/ra_ide/src/references/classify.rs b/crates/ra_ide/src/references/classify.rs
index 3483a7176..4a6e11e27 100644
--- a/crates/ra_ide/src/references/classify.rs
+++ b/crates/ra_ide/src/references/classify.rs
@@ -1,6 +1,6 @@
 //! Functions that are used to classify an element from its definition or reference.
-use hir::{FromSource, InFile, Module, ModuleSource, PathResolution, SourceAnalyzer};
+use hir::{FromSource, InFile, Module, ModuleSource, PathResolution, SourceBinder};
 use ra_prof::profile;
 use ra_syntax::{ast, match_ast, AstNode};
 use test_utils::tested_by;
@@ -11,7 +11,10 @@ use super::{
 };
 use crate::db::RootDatabase;
-pub(crate) fn classify_name(db: &RootDatabase, name: InFile<&ast::Name>) -> Option<NameDefinition> {
+pub(crate) fn classify_name(
+    sb: &mut SourceBinder<RootDatabase>,
+    name: InFile<&ast::Name>,
+) -> Option<NameDefinition> {
    let _p = profile("classify_name");
    let parent = name.value.syntax().parent()?;
@@ -19,90 +22,89 @@ pub(crate) fn classify_name(db: &RootDatabase, name: InFile<&ast::Name>) -> Opti
        match parent {
            ast::BindPat(it) => {
                let src = name.with_value(it);
-                let local = hir::Local::from_source(db, src)?;
+                let local = hir::Local::from_source(sb.db, src)?;
                Some(NameDefinition {
                    visibility: None,
-                    container: local.module(db),
+                    container: local.module(sb.db),
                    kind: NameKind::Local(local),
                })
            },
            ast::RecordFieldDef(it) => {
-                let ast = hir::FieldSource::Named(it);
+                let src = name.with_value(it);
-                let src = name.with_value(ast);
+                let field: hir::StructField = sb.to_def(src)?;
-                let field = hir::StructField::from_source(db, src)?;
+                Some(from_struct_field(sb.db, field))
-                Some(from_struct_field(db, field))
            },
            ast::Module(it) => {
                let def = {
                    if !it.has_semi() {
                        let ast = hir::ModuleSource::Module(it);
                        let src = name.with_value(ast);
-                        hir::Module::from_definition(db, src)
+                        hir::Module::from_definition(sb.db, src)
                    } else {
                        let src = name.with_value(it);
-                        hir::Module::from_declaration(db, src)
+                        hir::Module::from_declaration(sb.db, src)
                    }
                }?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::StructDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Struct::from_source(db, src)?;
+                let def: hir::Struct = sb.to_def(src)?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::EnumDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Enum::from_source(db, src)?;
+                let def: hir::Enum = sb.to_def(src)?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::TraitDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Trait::from_source(db, src)?;
+                let def: hir::Trait = sb.to_def(src)?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::StaticDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Static::from_source(db, src)?;
+                let def: hir::Static = sb.to_def(src)?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::EnumVariant(it) => {
                let src = name.with_value(it);
-                let def = hir::EnumVariant::from_source(db, src)?;
+                let def: hir::EnumVariant = sb.to_def(src)?;
-                Some(from_module_def(db, def.into(), None))
+                Some(from_module_def(sb.db, def.into(), None))
            },
            ast::FnDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Function::from_source(db, src)?;
+                let def: hir::Function = sb.to_def(src)?;
                if parent.parent().and_then(ast::ItemList::cast).is_some() {
-                    Some(from_assoc_item(db, def.into()))
+                    Some(from_assoc_item(sb.db, def.into()))
                } else {
-                    Some(from_module_def(db, def.into(), None))
+                    Some(from_module_def(sb.db, def.into(), None))
                }
            },
            ast::ConstDef(it) => {
                let src = name.with_value(it);
-                let def = hir::Const::from_source(db, src)?;
+                let def: hir::Const = sb.to_def(src)?;
                if parent.parent().and_then(ast::ItemList::cast).is_some() {
-                    Some(from_assoc_item(db, def.into()))
+                    Some(from_assoc_item(sb.db, def.into()))
                } else {
-                    Some(from_module_def(db, def.into(), None))
+                    Some(from_module_def(sb.db, def.into(), None))
                }
            },
            ast::TypeAliasDef(it) => {
                let src = name.with_value(it);
-                let def = hir::TypeAlias::from_source(db, src)?;
+                let def: hir::TypeAlias = sb.to_def(src)?;
                if parent.parent().and_then(ast::ItemList::cast).is_some() {
-                    Some(from_assoc_item(db, def.into()))
+                    Some(from_assoc_item(sb.db, def.into()))
                } else {
-                    Some(from_module_def(db, def.into(), None))
+                    Some(from_module_def(sb.db, def.into(), None))
                }
            },
            ast::MacroCall(it) => {
                let src = name.with_value(it);
-                let def = hir::MacroDef::from_source(db, src.clone())?;
+                let def = hir::MacroDef::from_source(sb.db, src.clone())?;
-                let module_src = ModuleSource::from_child_node(db, src.as_ref().map(|it| it.syntax()));
+                let module_src = ModuleSource::from_child_node(sb.db, src.as_ref().map(|it| it.syntax()));
-                let module = Module::from_definition(db, src.with_value(module_src))?;
+                let module = Module::from_definition(sb.db, src.with_value(module_src))?;
                Some(NameDefinition {
                    visibility: None,
@@ -112,10 +114,10 @@ pub(crate) fn classify_name(db: &RootDatabase, name: InFile<&ast::Name>) -> Opti
            },
            ast::TypeParam(it) => {
                let src = name.with_value(it);
-                let def = hir::TypeParam::from_source(db, src)?;
+                let def = hir::TypeParam::from_source(sb.db, src)?;
                Some(NameDefinition {
                    visibility: None,
-                    container: def.module(db),
+                    container: def.module(sb.db),
                    kind: NameKind::TypeParam(def),
                })
            },
@@ -125,25 +127,25 @@ pub(crate) fn classify_name(db: &RootDatabase, name: InFile<&ast::Name>) -> Opti
 }
 pub(crate) fn classify_name_ref(
-    db: &RootDatabase,
+    sb: &mut SourceBinder<RootDatabase>,
    name_ref: InFile<&ast::NameRef>,
 ) -> Option<NameDefinition> {
    let _p = profile("classify_name_ref");
    let parent = name_ref.value.syntax().parent()?;
-    let analyzer = SourceAnalyzer::new(db, name_ref.map(|it| it.syntax()), None);
+    let analyzer = sb.analyze(name_ref.map(|it| it.syntax()), None);
    if let Some(method_call) = ast::MethodCallExpr::cast(parent.clone()) {
        tested_by!(goto_def_for_methods);
        if let Some(func) = analyzer.resolve_method_call(&method_call) {
-            return Some(from_assoc_item(db, func.into()));
+            return Some(from_assoc_item(sb.db, func.into()));
        }
    }
    if let Some(field_expr) = ast::FieldExpr::cast(parent.clone()) {
        tested_by!(goto_def_for_fields);
        if let Some(field) = analyzer.resolve_field(&field_expr) {
-            return Some(from_struct_field(db, field));
+            return Some(from_struct_field(sb.db, field));
        }
    }
@@ -151,30 +153,32 @@ pub(crate) fn classify_name_ref(
        tested_by!(goto_def_for_record_fields);
        tested_by!(goto_def_for_field_init_shorthand);
        if let Some(field_def) = analyzer.resolve_record_field(&record_field) {
-            return Some(from_struct_field(db, field_def));
+            return Some(from_struct_field(sb.db, field_def));
        }
    }
-    let ast = ModuleSource::from_child_node(db, name_ref.with_value(&parent));
+    let ast = ModuleSource::from_child_node(sb.db, name_ref.with_value(&parent));
    // FIXME: find correct container and visibility for each case
-    let container = Module::from_definition(db, name_ref.with_value(ast))?;
+    let container = Module::from_definition(sb.db, name_ref.with_value(ast))?;
    let visibility = None;
    if let Some(macro_call) = parent.ancestors().find_map(ast::MacroCall::cast) {
        tested_by!(goto_def_for_macros);
-        if let Some(macro_def) = analyzer.resolve_macro_call(db, name_ref.with_value(&macro_call)) {
+        if let Some(macro_def) =
+            analyzer.resolve_macro_call(sb.db, name_ref.with_value(&macro_call))
+        {
            let kind = NameKind::Macro(macro_def);
            return Some(NameDefinition { kind, container, visibility });
        }
    }
    let path = name_ref.value.syntax().ancestors().find_map(ast::Path::cast)?;
-    let resolved = analyzer.resolve_path(db, &path)?;
+    let resolved = analyzer.resolve_path(sb.db, &path)?;
    match resolved {
-        PathResolution::Def(def) => Some(from_module_def(db, def, Some(container))),
+        PathResolution::Def(def) => Some(from_module_def(sb.db, def, Some(container))),
-        PathResolution::AssocItem(item) => Some(from_assoc_item(db, item)),
+        PathResolution::AssocItem(item) => Some(from_assoc_item(sb.db, item)),
        PathResolution::Local(local) => {
-            let container = local.module(db);
+            let container = local.module(sb.db);
            let kind = NameKind::Local(local);
            Some(NameDefinition { kind, container, visibility: None })
        }
@@ -188,7 +192,7 @@ pub(crate) fn classify_name_ref(
        }
        PathResolution::SelfType(impl_block) => {
            let kind = NameKind::SelfType(impl_block);
-            let container = impl_block.module(db);
+            let container = impl_block.module(sb.db);
            Some(NameDefinition { kind, container, visibility })
        }
    }
diff --git a/crates/ra_ide/src/syntax_highlighting.rs b/crates/ra_ide/src/syntax_highlighting.rs
index 56a36f587..0411977b9 100644
--- a/crates/ra_ide/src/syntax_highlighting.rs
+++ b/crates/ra_ide/src/syntax_highlighting.rs
@@ -2,7 +2,7 @@
 use rustc_hash::{FxHashMap, FxHashSet};
-use hir::{InFile, Name};
+use hir::{InFile, Name, SourceBinder};
 use ra_db::SourceDatabase;
 use ra_prof::profile;
 use ra_syntax::{ast, AstNode, Direction, SyntaxElement, SyntaxKind, SyntaxKind::*, TextRange, T};
@@ -84,6 +84,8 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Vec<HighlightedRa
        hash((file_id, name, shadow_count))
    }
+    let mut sb = SourceBinder::new(db);
    // Visited nodes to handle highlighting priorities
    // FIXME: retain only ranges here
    let mut highlighted: FxHashSet<SyntaxElement> = FxHashSet::default();
@@ -108,8 +110,8 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Vec<HighlightedRa
            NAME_REF if node.ancestors().any(|it| it.kind() == ATTR) => continue,
            NAME_REF => {
                let name_ref = node.as_node().cloned().and_then(ast::NameRef::cast).unwrap();
-                let name_kind =
+                let name_kind = classify_name_ref(&mut sb, InFile::new(file_id.into(), &name_ref))
-                    classify_name_ref(db, InFile::new(file_id.into(), &name_ref)).map(|d| d.kind);
+                    .map(|d| d.kind);
                match name_kind {
                    Some(name_kind) => {
                        if let Local(local) = &name_kind {
@@ -129,7 +131,7 @@ pub(crate) fn highlight(db: &RootDatabase, file_id: FileId) -> Vec<HighlightedRa
            NAME => {
                let name = node.as_node().cloned().and_then(ast::Name::cast).unwrap();
                let name_kind =
-                    classify_name(db, InFile::new(file_id.into(), &name)).map(|d| d.kind);
+                    classify_name(&mut sb, InFile::new(file_id.into(), &name)).map(|d| d.kind);
                if let Some(Local(local)) = &name_kind {
                    if let Some(name) = local.name(db) {
@@ -308,9 +310,12 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 #[cfg(test)]
 mod tests {
-    use crate::mock_analysis::single_file;
+    use std::fs;
    use test_utils::{assert_eq_text, project_dir, read_text};
+    use crate::mock_analysis::{single_file, MockAnalysis};
    #[test]
    fn test_highlighting() {
        let (analysis, file_id) = single_file(
@@ -357,7 +362,7 @@ impl<X> E<X> {
        let dst_file = project_dir().join("crates/ra_ide/src/snapshots/highlighting.html");
        let actual_html = &analysis.highlight_as_html(file_id, false).unwrap();
        let expected_html = &read_text(&dst_file);
-        std::fs::write(dst_file, &actual_html).unwrap();
+        fs::write(dst_file, &actual_html).unwrap();
        assert_eq_text!(expected_html, actual_html);
    }
@@ -383,7 +388,21 @@ fn bar() {
        let dst_file = project_dir().join("crates/ra_ide/src/snapshots/rainbow_highlighting.html");
        let actual_html = &analysis.highlight_as_html(file_id, true).unwrap();
        let expected_html = &read_text(&dst_file);
-        std::fs::write(dst_file, &actual_html).unwrap();
+        fs::write(dst_file, &actual_html).unwrap();
        assert_eq_text!(expected_html, actual_html);
    }
+    #[test]
+    fn accidentally_quadratic() {
+        let file = project_dir().join("crates/ra_syntax/test_data/accidentally_quadratic");
+        let src = fs::read_to_string(file).unwrap();
+        let mut mock = MockAnalysis::new();
+        let file_id = mock.add_file("/main.rs", &src);
+        let host = mock.analysis_host();
+        // let t = std::time::Instant::now();
+        let _ = host.analysis().highlight(file_id).unwrap();
+        // eprintln!("elapsed: {:?}", t.elapsed());
+    }
 }
diff --git a/crates/ra_lsp_server/Cargo.toml b/crates/ra_lsp_server/Cargo.toml
index cdde5122e..579158780 100644
--- a/crates/ra_lsp_server/Cargo.toml
+++ b/crates/ra_lsp_server/Cargo.toml
@@ -14,7 +14,7 @@ serde_json = "1.0.34"
 serde = { version = "1.0.83", features = ["derive"] }
 crossbeam-channel = "0.4"
 log = "0.4.3"
-lsp-types = { version = "0.68.0", features = ["proposed"] }
+lsp-types = { version = "0.69.0", features = ["proposed"] }
 rustc-hash = "1.0"
 parking_lot = "0.10.0"
 jod-thread = "0.1.0"
@@ -28,6 +28,7 @@ ra_prof = { path = "../ra_prof" }
 ra_vfs_glob = { path = "../ra_vfs_glob" }
 env_logger = { version = "0.7.1", default-features = false, features = ["humantime"] }
 ra_cargo_watch = { path = "../ra_cargo_watch" }
+either = "1.5"
 [dev-dependencies]
 tempfile = "3"
diff --git a/crates/ra_lsp_server/src/cargo_target_spec.rs b/crates/ra_lsp_server/src/cargo_target_spec.rs
index c4a9e7101..594caffe2 100644
--- a/crates/ra_lsp_server/src/cargo_target_spec.rs
+++ b/crates/ra_lsp_server/src/cargo_target_spec.rs
@@ -63,7 +63,7 @@ impl CargoTargetSpec {
            None => return Ok(None),
        };
        let file_id = world.analysis().crate_root(crate_id)?;
-        let path = world.vfs.read().file2path(ra_vfs::VfsFile(file_id.0));
+        let path = world.file_id_to_path(file_id);
        let res = world.workspaces.iter().find_map(|ws| match ws {
            ProjectWorkspace::Cargo { cargo, .. } => {
                let tgt = cargo.target_by_root(&path)?;
diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 84012b99d..7822be2e2 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -9,7 +9,7 @@ use std::{error::Error, fmt, panic, path::PathBuf, sync::Arc, time::Instant};
 use crossbeam_channel::{select, unbounded, RecvError, Sender};
 use lsp_server::{Connection, ErrorCode, Message, Notification, Request, RequestId, Response};
-use lsp_types::{ClientCapabilities, NumberOrString};
+use lsp_types::{ClientCapabilities, NumberOrString, Url};
 use ra_cargo_watch::{CheckOptions, CheckTask};
 use ra_ide::{Canceled, FeatureFlags, FileId, LibraryData, SourceRootId};
 use ra_prof::profile;
@@ -336,28 +336,7 @@ fn loop_turn(
            world_state.maybe_collect_garbage();
            loop_state.in_flight_libraries -= 1;
        }
-        Event::CheckWatcher(task) => match task {
+        Event::CheckWatcher(task) => on_check_task(task, world_state, task_sender)?,
-            CheckTask::Update(uri) => {
-                // We manually send a diagnostic update when the watcher asks
-                // us to, to avoid the issue of having to change the file to
-                // receive updated diagnostics.
-                let path = uri.to_file_path().map_err(|()| format!("invalid uri: {}", uri))?;
-                if let Some(file_id) = world_state.vfs.read().path2file(&path) {
-                    let params =
-                        handlers::publish_diagnostics(&world_state.snapshot(), FileId(file_id.0))?;
-                    let not = notification_new::<req::PublishDiagnostics>(params);
-                    task_sender.send(Task::Notify(not)).unwrap();
-                }
-            }
-            CheckTask::Status(progress) => {
-                let params = req::ProgressParams {
-                    token: req::ProgressToken::String("rustAnalyzer/cargoWatcher".to_string()),
-                    value: req::ProgressParamsValue::WorkDone(progress),
-                };
-                let not = notification_new::<req::Progress>(params);
-                task_sender.send(Task::Notify(not)).unwrap();
-            }
-        },
        Event::Msg(msg) => match msg {
            Message::Request(req) => on_request(
                world_state,
@@ -605,6 +584,60 @@ fn on_notification(
    Ok(())
 }
+fn on_check_task(
+    task: CheckTask,
+    world_state: &WorldState,
+    task_sender: &Sender<Task>,
+) -> Result<()> {
+    match task {
+        CheckTask::ClearDiagnostics => {
+            let cleared_files = world_state.check_watcher.state.write().clear();
+            // Send updated diagnostics for each cleared file
+            for url in cleared_files {
+                publish_diagnostics_for_url(&url, world_state, task_sender)?;
+            }
+        }
+        CheckTask::AddDiagnostic(url, diagnostic) => {
+            world_state
+                .check_watcher
+                .state
+                .write()
+                .add_diagnostic_with_fixes(url.clone(), diagnostic);
+            // We manually send a diagnostic update when the watcher asks
+            // us to, to avoid the issue of having to change the file to
+            // receive updated diagnostics.
+            publish_diagnostics_for_url(&url, world_state, task_sender)?;
+        }
+        CheckTask::Status(progress) => {
+            let params = req::ProgressParams {
+                token: req::ProgressToken::String("rustAnalyzer/cargoWatcher".to_string()),
+                value: req::ProgressParamsValue::WorkDone(progress),
+            };
+            let not = notification_new::<req::Progress>(params);
+            task_sender.send(Task::Notify(not)).unwrap();
+        }
+    }
+    Ok(())
+}
+fn publish_diagnostics_for_url(
+    url: &Url,
+    world_state: &WorldState,
+    task_sender: &Sender<Task>,
+) -> Result<()> {
+    let path = url.to_file_path().map_err(|()| format!("invalid uri: {}", url))?;
+    if let Some(file_id) = world_state.vfs.read().path2file(&path) {
+        let params = handlers::publish_diagnostics(&world_state.snapshot(), FileId(file_id.0))?;
+        let not = notification_new::<req::PublishDiagnostics>(params);
+        task_sender.send(Task::Notify(not)).unwrap();
+    }
+    Ok(())
+}
 struct PoolDispatcher<'a> {
    req: Option<Request>,
    pool: &'a ThreadPool,
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index d5a8bbe4d..8e43f0575 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -3,6 +3,7 @@
 use std::{fmt::Write as _, io::Write as _};
+use either::Either;
 use lsp_server::ErrorCode;
 use lsp_types::{
    CallHierarchyIncomingCall, CallHierarchyIncomingCallsParams, CallHierarchyItem,
@@ -644,7 +645,6 @@ pub fn handle_code_action(
    let line_index = world.analysis().file_line_index(file_id)?;
    let range = params.range.conv_with(&line_index);
-    let assists = world.analysis().assists(FileRange { file_id, range })?.into_iter();
    let diagnostics = world.analysis().diagnostics(file_id)?;
    let mut res = CodeActionResponse::default();
@@ -681,10 +681,12 @@ pub fn handle_code_action(
            continue;
        }
-        let edits = vec![TextEdit::new(fix.location.range, fix.replacement.clone())];
+        let edit = {
-        let mut edit_map = std::collections::HashMap::new();
+            let edits = vec![TextEdit::new(fix.location.range, fix.replacement.clone())];
-        edit_map.insert(fix.location.uri.clone(), edits);
+            let mut edit_map = std::collections::HashMap::new();
-        let edit = WorkspaceEdit::new(edit_map);
+            edit_map.insert(fix.location.uri.clone(), edits);
+            WorkspaceEdit::new(edit_map)
+        };
        let action = CodeAction {
            title: fix.title.clone(),
@@ -697,15 +699,27 @@ pub fn handle_code_action(
        res.push(action.into());
    }
-    for assist in assists {
+    for assist in world.analysis().assists(FileRange { file_id, range })?.into_iter() {
-        let title = assist.change.label.clone();
+        let title = assist.label.clone();
-        let edit = assist.change.try_conv_with(&world)?;
-        let command = Command {
+        let command = match assist.change_data {
-            title,
+            Either::Left(change) => Command {
-            command: "rust-analyzer.applySourceChange".to_string(),
+                title,
-            arguments: Some(vec![to_value(edit).unwrap()]),
+                command: "rust-analyzer.applySourceChange".to_string(),
+                arguments: Some(vec![to_value(change.try_conv_with(&world)?)?]),
+            },
+            Either::Right(changes) => Command {
+                title,
+                command: "rust-analyzer.selectAndApplySourceChange".to_string(),
+                arguments: Some(vec![to_value(
+                    changes
+                        .into_iter()
+                        .map(|change| change.try_conv_with(&world))
+                        .collect::<Result<Vec<_>>>()?,
+                )?]),
+            },
        };
        let action = CodeAction {
            title: command.title.clone(),
            kind: match assist.id {
@@ -953,6 +967,7 @@ pub fn handle_inlay_hints(
            range: api_type.range.conv_with(&line_index),
            kind: match api_type.kind {
                ra_ide::InlayKind::TypeHint => InlayKind::TypeHint,
+                ra_ide::InlayKind::ParameterHint => InlayKind::ParameterHint,
            },
        })
        .collect())
diff --git a/crates/ra_lsp_server/src/req.rs b/crates/ra_lsp_server/src/req.rs
index 8098ff31d..dc327f53d 100644
--- a/crates/ra_lsp_server/src/req.rs
+++ b/crates/ra_lsp_server/src/req.rs
@@ -197,6 +197,7 @@ pub struct InlayHintsParams {
 #[derive(Debug, PartialEq, Eq, Deserialize, Serialize)]
 pub enum InlayKind {
    TypeHint,
+    ParameterHint,
 }
 #[derive(Debug, Deserialize, Serialize)]
diff --git a/crates/ra_lsp_server/src/world.rs b/crates/ra_lsp_server/src/world.rs
index c0175c726..e7a0acfc7 100644
--- a/crates/ra_lsp_server/src/world.rs
+++ b/crates/ra_lsp_server/src/world.rs
@@ -13,7 +13,7 @@ use lsp_server::ErrorCode;
 use lsp_types::Url;
 use parking_lot::RwLock;
 use ra_cargo_watch::{
-    url_from_path_with_drive_lowercasing, CheckOptions, CheckWatcher, CheckWatcherSharedState,
+    url_from_path_with_drive_lowercasing, CheckOptions, CheckState, CheckWatcher,
 };
 use ra_ide::{
    Analysis, AnalysisChange, AnalysisHost, CrateGraph, FeatureFlags, FileId, LibraryData,
@@ -62,9 +62,9 @@ pub struct WorldSnapshot {
    pub options: Options,
    pub workspaces: Arc<Vec<ProjectWorkspace>>,
    pub analysis: Analysis,
-    pub vfs: Arc<RwLock<Vfs>>,
    pub latest_requests: Arc<RwLock<LatestRequests>>,
-    pub check_watcher: Arc<RwLock<CheckWatcherSharedState>>,
+    pub check_watcher: Arc<RwLock<CheckState>>,
+    vfs: Arc<RwLock<Vfs>>,
 }
 impl WorldState {
@@ -220,7 +220,7 @@ impl WorldState {
            analysis: self.analysis_host.analysis(),
            vfs: Arc::clone(&self.vfs),
            latest_requests: Arc::clone(&self.latest_requests),
-            check_watcher: self.check_watcher.shared.clone(),
+            check_watcher: self.check_watcher.state.clone(),
        }
    }
@@ -265,6 +265,10 @@ impl WorldSnapshot {
        Ok(url)
    }
+    pub fn file_id_to_path(&self, id: FileId) -> PathBuf {
+        self.vfs.read().file2path(VfsFile(id.0))
+    }
    pub fn file_line_endings(&self, id: FileId) -> LineEndings {
        self.vfs.read().file_line_endings(VfsFile(id.0))
    }
diff --git a/crates/ra_syntax/src/ast/edit.rs b/crates/ra_syntax/src/ast/edit.rs
index b736098ac..0e78d8b63 100644
--- a/crates/ra_syntax/src/ast/edit.rs
+++ b/crates/ra_syntax/src/ast/edit.rs
@@ -22,9 +22,8 @@ impl ast::BinExpr {
    #[must_use]
    pub fn replace_op(&self, op: SyntaxKind) -> Option<ast::BinExpr> {
        let op_node: SyntaxElement = self.op_details()?.0.into();
-        let to_insert: Option<SyntaxElement> = Some(tokens::op(op).into());
+        let to_insert: Option<SyntaxElement> = Some(make::token(op).into());
-        let replace_range = RangeInclusive::new(op_node.clone(), op_node);
+        Some(replace_children(self, single_node(op_node), to_insert))
-        Some(replace_children(self, replace_range, to_insert.into_iter()))
    }
 }
@@ -40,11 +39,10 @@ impl ast::FnDef {
        } else {
            to_insert.push(make::tokens::single_space().into());
            to_insert.push(body.syntax().clone().into());
-            return insert_children(self, InsertPosition::Last, to_insert.into_iter());
+            return insert_children(self, InsertPosition::Last, to_insert);
        };
        to_insert.push(body.syntax().clone().into());
-        let replace_range = RangeInclusive::new(old_body_or_semi.clone(), old_body_or_semi);
+        replace_children(self, single_node(old_body_or_semi), to_insert)
-        replace_children(self, replace_range, to_insert.into_iter())
    }
 }
@@ -77,7 +75,7 @@ impl ast::ItemList {
        let ws = tokens::WsBuilder::new(&format!("\n{}", indent));
        let to_insert: ArrayVec<[SyntaxElement; 2]> =
            [ws.ws().into(), item.syntax().clone().into()].into();
-        insert_children(self, position, to_insert.into_iter())
+        insert_children(self, position, to_insert)
    }
    fn l_curly(&self) -> Option<SyntaxElement> {
@@ -109,9 +107,7 @@ impl ast::ItemList {
        let to_insert = iter::once(ws.ws().into());
        match existing_ws {
            None => insert_children(self, InsertPosition::After(l_curly), to_insert),
-            Some(ws) => {
+            Some(ws) => replace_children(self, single_node(ws), to_insert),
-                replace_children(self, RangeInclusive::new(ws.clone().into(), ws.into()), to_insert)
-            }
        }
    }
 }
@@ -188,7 +184,7 @@ impl ast::RecordFieldList {
            InsertPosition::After(anchor) => after_field!(anchor),
        };
-        insert_children(self, position, to_insert.iter().cloned())
+        insert_children(self, position, to_insert)
    }
    fn l_curly(&self) -> Option<SyntaxElement> {
@@ -207,7 +203,49 @@ impl ast::TypeParam {
            Some(it) => it.syntax().clone().into(),
            None => colon.clone().into(),
        };
-        replace_children(self, RangeInclusive::new(colon.into(), end), iter::empty())
+        replace_children(self, colon.into()..=end, iter::empty())
+    }
+}
+impl ast::Path {
+    #[must_use]
+    pub fn with_segment(&self, segment: ast::PathSegment) -> ast::Path {
+        if let Some(old) = self.segment() {
+            return replace_children(
+                self,
+                single_node(old.syntax().clone()),
+                iter::once(segment.syntax().clone().into()),
+            );
+        }
+        self.clone()
+    }
+}
+impl ast::PathSegment {
+    #[must_use]
+    pub fn with_type_args(&self, type_args: ast::TypeArgList) -> ast::PathSegment {
+        self._with_type_args(type_args, false)
+    }
+    #[must_use]
+    pub fn with_turbo_fish(&self, type_args: ast::TypeArgList) -> ast::PathSegment {
+        self._with_type_args(type_args, true)
+    }
+    fn _with_type_args(&self, type_args: ast::TypeArgList, turbo: bool) -> ast::PathSegment {
+        if let Some(old) = self.type_arg_list() {
+            return replace_children(
+                self,
+                single_node(old.syntax().clone()),
+                iter::once(type_args.syntax().clone().into()),
+            );
+        }
+        let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
+        if turbo {
+            to_insert.push(make::token(T![::]).into());
+        }
+        to_insert.push(type_args.syntax().clone().into());
+        insert_children(self, InsertPosition::Last, to_insert)
    }
 }
@@ -224,7 +262,7 @@ fn strip_attrs_and_docs_inner(mut node: SyntaxNode) -> SyntaxNode {
            Some(el) if el.kind() == WHITESPACE => el.clone(),
            Some(_) | None => start.clone(),
        };
-        node = algo::replace_children(&node, RangeInclusive::new(start, end), &mut iter::empty());
+        node = algo::replace_children(&node, start..=end, &mut iter::empty());
    }
    node
 }
@@ -232,9 +270,10 @@ fn strip_attrs_and_docs_inner(mut node: SyntaxNode) -> SyntaxNode {
 #[must_use]
 pub fn replace_descendants<N: AstNode, D: AstNode>(
    parent: &N,
-    replacement_map: impl Iterator<Item = (D, D)>,
+    replacement_map: impl IntoIterator<Item = (D, D)>,
 ) -> N {
    let map = replacement_map
+        .into_iter()
        .map(|(from, to)| (from.syntax().clone().into(), to.syntax().clone().into()))
        .collect::<FxHashMap<SyntaxElement, _>>();
    let new_syntax = algo::replace_descendants(parent.syntax(), &|n| map.get(n).cloned());
@@ -348,19 +387,25 @@ fn prev_tokens(token: SyntaxToken) -> impl Iterator<Item = SyntaxToken> {
 fn insert_children<N: AstNode>(
    parent: &N,
    position: InsertPosition<SyntaxElement>,
-    mut to_insert: impl Iterator<Item = SyntaxElement>,
+    to_insert: impl IntoIterator<Item = SyntaxElement>,
 ) -> N {
-    let new_syntax = algo::insert_children(parent.syntax(), position, &mut to_insert);
+    let new_syntax = algo::insert_children(parent.syntax(), position, &mut to_insert.into_iter());
    N::cast(new_syntax).unwrap()
 }
+fn single_node(element: impl Into<SyntaxElement>) -> RangeInclusive<SyntaxElement> {
+    let element = element.into();
+    element.clone()..=element
+}
 #[must_use]
 fn replace_children<N: AstNode>(
    parent: &N,
    to_replace: RangeInclusive<SyntaxElement>,
-    mut to_insert: impl Iterator<Item = SyntaxElement>,
+    to_insert: impl IntoIterator<Item = SyntaxElement>,
 ) -> N {
-    let new_syntax = algo::replace_children(parent.syntax(), to_replace, &mut to_insert);
+    let new_syntax =
+        algo::replace_children(parent.syntax(), to_replace, &mut to_insert.into_iter());
    N::cast(new_syntax).unwrap()
 }
diff --git a/crates/ra_syntax/src/ast/make.rs b/crates/ra_syntax/src/ast/make.rs
index eef45090d..36e648180 100644
--- a/crates/ra_syntax/src/ast/make.rs
+++ b/crates/ra_syntax/src/ast/make.rs
@@ -2,7 +2,7 @@
 //! of smaller pieces.
 use itertools::Itertools;
-use crate::{algo, ast, AstNode, SourceFile};
+use crate::{ast, AstNode, SourceFile, SyntaxKind, SyntaxToken};
 pub fn name(text: &str) -> ast::Name {
    ast_from_text(&format!("mod {};", text))
@@ -21,20 +21,6 @@ pub fn path_qualified(qual: ast::Path, name_ref: ast::NameRef) -> ast::Path {
 fn path_from_text(text: &str) -> ast::Path {
    ast_from_text(text)
 }
-pub fn path_with_type_arg_list(path: ast::Path, args: Option<ast::TypeArgList>) -> ast::Path {
-    if let Some(args) = args {
-        let syntax = path.syntax();
-        // FIXME: remove existing type args
-        let new_syntax = algo::insert_children(
-            syntax,
-            crate::algo::InsertPosition::Last,
-            &mut Some(args).into_iter().map(|n| n.syntax().clone().into()),
-        );
-        ast::Path::cast(new_syntax).unwrap()
-    } else {
-        path
-    }
-}
 pub fn record_field(name: ast::NameRef, expr: Option<ast::Expr>) -> ast::RecordField {
    return match expr {
@@ -181,27 +167,27 @@ pub fn let_stmt(pattern: ast::Pat, initializer: Option<ast::Expr>) -> ast::LetSt
    ast_from_text(&format!("fn f() {{ {} }}", text))
 }
+pub fn token(kind: SyntaxKind) -> SyntaxToken {
+    tokens::SOURCE_FILE
+        .tree()
+        .syntax()
+        .descendants_with_tokens()
+        .filter_map(|it| it.into_token())
+        .find(|it| it.kind() == kind)
+        .unwrap_or_else(|| panic!("unhandled token: {:?}", kind))
+}
 fn ast_from_text<N: AstNode>(text: &str) -> N {
    let parse = SourceFile::parse(text);
    parse.tree().syntax().descendants().find_map(N::cast).unwrap()
 }
 pub mod tokens {
-    use crate::{AstNode, Parse, SourceFile, SyntaxKind, SyntaxKind::*, SyntaxToken, T};
+    use crate::{AstNode, Parse, SourceFile, SyntaxKind::*, SyntaxToken, T};
    use once_cell::sync::Lazy;
-    static SOURCE_FILE: Lazy<Parse<SourceFile>> =
+    pub(super) static SOURCE_FILE: Lazy<Parse<SourceFile>> =
-        Lazy::new(|| SourceFile::parse("const C: () = (1 != 1, 2 == 2)\n;"));
+        Lazy::new(|| SourceFile::parse("const C: <()>::Item = (1 != 1, 2 == 2)\n;"));
-    pub fn op(op: SyntaxKind) -> SyntaxToken {
-        SOURCE_FILE
-            .tree()
-            .syntax()
-            .descendants_with_tokens()
-            .filter_map(|it| it.into_token())
-            .find(|it| it.kind() == op)
-            .unwrap()
-    }
    pub fn comma() -> SyntaxToken {
        SOURCE_FILE
diff --git a/crates/ra_syntax/test_data/accidentally_quadratic b/crates/ra_syntax/test_data/accidentally_quadratic
new file mode 100644
index 000000000..428f83a62
--- /dev/null
+++ b/crates/ra_syntax/test_data/accidentally_quadratic
@@ -0,0 +1,3980 @@
+#[doc = r" Register block"]
+#[repr(C)]
+pub struct RegisterBlock {
+    #[doc = "0x00 - Control Register"]
+    pub cr: CR,
+    #[doc = "0x04 - Error Status Register"]
+    pub es: ES,
+    _reserved0: [u8; 4usize],
+    #[doc = "0x0c - Enable Request Register"]
+    pub erq: ERQ,
+    _reserved1: [u8; 4usize],
+    #[doc = "0x14 - Enable Error Interrupt Register"]
+    pub eei: EEI,
+    #[doc = "0x18 - Clear Enable Error Interrupt Register"]
+    pub ceei: CEEI,
+    #[doc = "0x19 - Set Enable Error Interrupt Register"]
+    pub seei: SEEI,
+    #[doc = "0x1a - Clear Enable Request Register"]
+    pub cerq: CERQ,
+    #[doc = "0x1b - Set Enable Request Register"]
+    pub serq: SERQ,
+    #[doc = "0x1c - Clear DONE Status Bit Register"]
+    pub cdne: CDNE,
+    #[doc = "0x1d - Set START Bit Register"]
+    pub ssrt: SSRT,
+    #[doc = "0x1e - Clear Error Register"]
+    pub cerr: CERR,
+    #[doc = "0x1f - Clear Interrupt Request Register"]
+    pub cint: CINT,
+    _reserved2: [u8; 4usize],
+    #[doc = "0x24 - Interrupt Request Register"]
+    pub int: INT,
+    _reserved3: [u8; 4usize],
+    #[doc = "0x2c - Error Register"]
+    pub err: ERR,
+    _reserved4: [u8; 4usize],
+    #[doc = "0x34 - Hardware Request Status Register"]
+    pub hrs: HRS,
+    _reserved5: [u8; 12usize],
+    #[doc = "0x44 - Enable Asynchronous Request in Stop Register"]
+    pub ears: EARS,
+    _reserved6: [u8; 184usize],
+    #[doc = "0x100 - Channel n Priority Register"]
+    pub dchpri3: DCHPRI3,
+    #[doc = "0x101 - Channel n Priority Register"]
+    pub dchpri2: DCHPRI2,
+    #[doc = "0x102 - Channel n Priority Register"]
+    pub dchpri1: DCHPRI1,
+    #[doc = "0x103 - Channel n Priority Register"]
+    pub dchpri0: DCHPRI0,
+    #[doc = "0x104 - Channel n Priority Register"]
+    pub dchpri7: DCHPRI7,
+    #[doc = "0x105 - Channel n Priority Register"]
+    pub dchpri6: DCHPRI6,
+    #[doc = "0x106 - Channel n Priority Register"]
+    pub dchpri5: DCHPRI5,
+    #[doc = "0x107 - Channel n Priority Register"]
+    pub dchpri4: DCHPRI4,
+    #[doc = "0x108 - Channel n Priority Register"]
+    pub dchpri11: DCHPRI11,
+    #[doc = "0x109 - Channel n Priority Register"]
+    pub dchpri10: DCHPRI10,
+    #[doc = "0x10a - Channel n Priority Register"]
+    pub dchpri9: DCHPRI9,
+    #[doc = "0x10b - Channel n Priority Register"]
+    pub dchpri8: DCHPRI8,
+    #[doc = "0x10c - Channel n Priority Register"]
+    pub dchpri15: DCHPRI15,
+    #[doc = "0x10d - Channel n Priority Register"]
+    pub dchpri14: DCHPRI14,
+    #[doc = "0x10e - Channel n Priority Register"]
+    pub dchpri13: DCHPRI13,
+    #[doc = "0x10f - Channel n Priority Register"]
+    pub dchpri12: DCHPRI12,
+    #[doc = "0x110 - Channel n Priority Register"]
+    pub dchpri19: DCHPRI19,
+    #[doc = "0x111 - Channel n Priority Register"]
+    pub dchpri18: DCHPRI18,
+    #[doc = "0x112 - Channel n Priority Register"]
+    pub dchpri17: DCHPRI17,
+    #[doc = "0x113 - Channel n Priority Register"]
+    pub dchpri16: DCHPRI16,
+    #[doc = "0x114 - Channel n Priority Register"]
+    pub dchpri23: DCHPRI23,
+    #[doc = "0x115 - Channel n Priority Register"]
+    pub dchpri22: DCHPRI22,
+    #[doc = "0x116 - Channel n Priority Register"]
+    pub dchpri21: DCHPRI21,
+    #[doc = "0x117 - Channel n Priority Register"]
+    pub dchpri20: DCHPRI20,
+    #[doc = "0x118 - Channel n Priority Register"]
+    pub dchpri27: DCHPRI27,
+    #[doc = "0x119 - Channel n Priority Register"]
+    pub dchpri26: DCHPRI26,
+    #[doc = "0x11a - Channel n Priority Register"]
+    pub dchpri25: DCHPRI25,
+    #[doc = "0x11b - Channel n Priority Register"]
+    pub dchpri24: DCHPRI24,
+    #[doc = "0x11c - Channel n Priority Register"]
+    pub dchpri31: DCHPRI31,
+    #[doc = "0x11d - Channel n Priority Register"]
+    pub dchpri30: DCHPRI30,
+    #[doc = "0x11e - Channel n Priority Register"]
+    pub dchpri29: DCHPRI29,
+    #[doc = "0x11f - Channel n Priority Register"]
+    pub dchpri28: DCHPRI28,
+    _reserved7: [u8; 3808usize],
+    #[doc = "0x1000 - TCD Source Address"]
+    pub tcd0_saddr: TCD0_SADDR,
+    #[doc = "0x1004 - TCD Signed Source Address Offset"]
+    pub tcd0_soff: TCD0_SOFF,
+    #[doc = "0x1006 - TCD Transfer Attributes"]
+    pub tcd0_attr: TCD0_ATTR,
+    #[doc = "0x1008 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd0_nbytes_mlno: TCD0_NBYTES_MLNO,
+    #[doc = "0x100c - TCD Last Source Address Adjustment"]
+    pub tcd0_slast: TCD0_SLAST,
+    #[doc = "0x1010 - TCD Destination Address"]
+    pub tcd0_daddr: TCD0_DADDR,
+    #[doc = "0x1014 - TCD Signed Destination Address Offset"]
+    pub tcd0_doff: TCD0_DOFF,
+    #[doc = "0x1016 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd0_citer_elinkno: TCD0_CITER_ELINKNO,
+    #[doc = "0x1018 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd0_dlastsga: TCD0_DLASTSGA,
+    #[doc = "0x101c - TCD Control and Status"]
+    pub tcd0_csr: TCD0_CSR,
+    #[doc = "0x101e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd0_biter_elinkno: TCD0_BITER_ELINKNO,
+    #[doc = "0x1020 - TCD Source Address"]
+    pub tcd1_saddr: TCD1_SADDR,
+    #[doc = "0x1024 - TCD Signed Source Address Offset"]
+    pub tcd1_soff: TCD1_SOFF,
+    #[doc = "0x1026 - TCD Transfer Attributes"]
+    pub tcd1_attr: TCD1_ATTR,
+    #[doc = "0x1028 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd1_nbytes_mlno: TCD1_NBYTES_MLNO,
+    #[doc = "0x102c - TCD Last Source Address Adjustment"]
+    pub tcd1_slast: TCD1_SLAST,
+    #[doc = "0x1030 - TCD Destination Address"]
+    pub tcd1_daddr: TCD1_DADDR,
+    #[doc = "0x1034 - TCD Signed Destination Address Offset"]
+    pub tcd1_doff: TCD1_DOFF,
+    #[doc = "0x1036 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd1_citer_elinkno: TCD1_CITER_ELINKNO,
+    #[doc = "0x1038 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd1_dlastsga: TCD1_DLASTSGA,
+    #[doc = "0x103c - TCD Control and Status"]
+    pub tcd1_csr: TCD1_CSR,
+    #[doc = "0x103e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd1_biter_elinkno: TCD1_BITER_ELINKNO,
+    #[doc = "0x1040 - TCD Source Address"]
+    pub tcd2_saddr: TCD2_SADDR,
+    #[doc = "0x1044 - TCD Signed Source Address Offset"]
+    pub tcd2_soff: TCD2_SOFF,
+    #[doc = "0x1046 - TCD Transfer Attributes"]
+    pub tcd2_attr: TCD2_ATTR,
+    #[doc = "0x1048 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd2_nbytes_mlno: TCD2_NBYTES_MLNO,
+    #[doc = "0x104c - TCD Last Source Address Adjustment"]
+    pub tcd2_slast: TCD2_SLAST,
+    #[doc = "0x1050 - TCD Destination Address"]
+    pub tcd2_daddr: TCD2_DADDR,
+    #[doc = "0x1054 - TCD Signed Destination Address Offset"]
+    pub tcd2_doff: TCD2_DOFF,
+    #[doc = "0x1056 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd2_citer_elinkno: TCD2_CITER_ELINKNO,
+    #[doc = "0x1058 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd2_dlastsga: TCD2_DLASTSGA,
+    #[doc = "0x105c - TCD Control and Status"]
+    pub tcd2_csr: TCD2_CSR,
+    #[doc = "0x105e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd2_biter_elinkno: TCD2_BITER_ELINKNO,
+    #[doc = "0x1060 - TCD Source Address"]
+    pub tcd3_saddr: TCD3_SADDR,
+    #[doc = "0x1064 - TCD Signed Source Address Offset"]
+    pub tcd3_soff: TCD3_SOFF,
+    #[doc = "0x1066 - TCD Transfer Attributes"]
+    pub tcd3_attr: TCD3_ATTR,
+    #[doc = "0x1068 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd3_nbytes_mlno: TCD3_NBYTES_MLNO,
+    #[doc = "0x106c - TCD Last Source Address Adjustment"]
+    pub tcd3_slast: TCD3_SLAST,
+    #[doc = "0x1070 - TCD Destination Address"]
+    pub tcd3_daddr: TCD3_DADDR,
+    #[doc = "0x1074 - TCD Signed Destination Address Offset"]
+    pub tcd3_doff: TCD3_DOFF,
+    #[doc = "0x1076 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd3_citer_elinkno: TCD3_CITER_ELINKNO,
+    #[doc = "0x1078 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd3_dlastsga: TCD3_DLASTSGA,
+    #[doc = "0x107c - TCD Control and Status"]
+    pub tcd3_csr: TCD3_CSR,
+    #[doc = "0x107e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd3_biter_elinkno: TCD3_BITER_ELINKNO,
+    #[doc = "0x1080 - TCD Source Address"]
+    pub tcd4_saddr: TCD4_SADDR,
+    #[doc = "0x1084 - TCD Signed Source Address Offset"]
+    pub tcd4_soff: TCD4_SOFF,
+    #[doc = "0x1086 - TCD Transfer Attributes"]
+    pub tcd4_attr: TCD4_ATTR,
+    #[doc = "0x1088 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd4_nbytes_mlno: TCD4_NBYTES_MLNO,
+    #[doc = "0x108c - TCD Last Source Address Adjustment"]
+    pub tcd4_slast: TCD4_SLAST,
+    #[doc = "0x1090 - TCD Destination Address"]
+    pub tcd4_daddr: TCD4_DADDR,
+    #[doc = "0x1094 - TCD Signed Destination Address Offset"]
+    pub tcd4_doff: TCD4_DOFF,
+    #[doc = "0x1096 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd4_citer_elinkno: TCD4_CITER_ELINKNO,
+    #[doc = "0x1098 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd4_dlastsga: TCD4_DLASTSGA,
+    #[doc = "0x109c - TCD Control and Status"]
+    pub tcd4_csr: TCD4_CSR,
+    #[doc = "0x109e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd4_biter_elinkno: TCD4_BITER_ELINKNO,
+    #[doc = "0x10a0 - TCD Source Address"]
+    pub tcd5_saddr: TCD5_SADDR,
+    #[doc = "0x10a4 - TCD Signed Source Address Offset"]
+    pub tcd5_soff: TCD5_SOFF,
+    #[doc = "0x10a6 - TCD Transfer Attributes"]
+    pub tcd5_attr: TCD5_ATTR,
+    #[doc = "0x10a8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd5_nbytes_mlno: TCD5_NBYTES_MLNO,
+    #[doc = "0x10ac - TCD Last Source Address Adjustment"]
+    pub tcd5_slast: TCD5_SLAST,
+    #[doc = "0x10b0 - TCD Destination Address"]
+    pub tcd5_daddr: TCD5_DADDR,
+    #[doc = "0x10b4 - TCD Signed Destination Address Offset"]
+    pub tcd5_doff: TCD5_DOFF,
+    #[doc = "0x10b6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd5_citer_elinkno: TCD5_CITER_ELINKNO,
+    #[doc = "0x10b8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd5_dlastsga: TCD5_DLASTSGA,
+    #[doc = "0x10bc - TCD Control and Status"]
+    pub tcd5_csr: TCD5_CSR,
+    #[doc = "0x10be - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd5_biter_elinkno: TCD5_BITER_ELINKNO,
+    #[doc = "0x10c0 - TCD Source Address"]
+    pub tcd6_saddr: TCD6_SADDR,
+    #[doc = "0x10c4 - TCD Signed Source Address Offset"]
+    pub tcd6_soff: TCD6_SOFF,
+    #[doc = "0x10c6 - TCD Transfer Attributes"]
+    pub tcd6_attr: TCD6_ATTR,
+    #[doc = "0x10c8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd6_nbytes_mlno: TCD6_NBYTES_MLNO,
+    #[doc = "0x10cc - TCD Last Source Address Adjustment"]
+    pub tcd6_slast: TCD6_SLAST,
+    #[doc = "0x10d0 - TCD Destination Address"]
+    pub tcd6_daddr: TCD6_DADDR,
+    #[doc = "0x10d4 - TCD Signed Destination Address Offset"]
+    pub tcd6_doff: TCD6_DOFF,
+    #[doc = "0x10d6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd6_citer_elinkno: TCD6_CITER_ELINKNO,
+    #[doc = "0x10d8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd6_dlastsga: TCD6_DLASTSGA,
+    #[doc = "0x10dc - TCD Control and Status"]
+    pub tcd6_csr: TCD6_CSR,
+    #[doc = "0x10de - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd6_biter_elinkno: TCD6_BITER_ELINKNO,
+    #[doc = "0x10e0 - TCD Source Address"]
+    pub tcd7_saddr: TCD7_SADDR,
+    #[doc = "0x10e4 - TCD Signed Source Address Offset"]
+    pub tcd7_soff: TCD7_SOFF,
+    #[doc = "0x10e6 - TCD Transfer Attributes"]
+    pub tcd7_attr: TCD7_ATTR,
+    #[doc = "0x10e8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd7_nbytes_mlno: TCD7_NBYTES_MLNO,
+    #[doc = "0x10ec - TCD Last Source Address Adjustment"]
+    pub tcd7_slast: TCD7_SLAST,
+    #[doc = "0x10f0 - TCD Destination Address"]
+    pub tcd7_daddr: TCD7_DADDR,
+    #[doc = "0x10f4 - TCD Signed Destination Address Offset"]
+    pub tcd7_doff: TCD7_DOFF,
+    #[doc = "0x10f6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd7_citer_elinkno: TCD7_CITER_ELINKNO,
+    #[doc = "0x10f8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd7_dlastsga: TCD7_DLASTSGA,
+    #[doc = "0x10fc - TCD Control and Status"]
+    pub tcd7_csr: TCD7_CSR,
+    #[doc = "0x10fe - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd7_biter_elinkno: TCD7_BITER_ELINKNO,
+    #[doc = "0x1100 - TCD Source Address"]
+    pub tcd8_saddr: TCD8_SADDR,
+    #[doc = "0x1104 - TCD Signed Source Address Offset"]
+    pub tcd8_soff: TCD8_SOFF,
+    #[doc = "0x1106 - TCD Transfer Attributes"]
+    pub tcd8_attr: TCD8_ATTR,
+    #[doc = "0x1108 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd8_nbytes_mlno: TCD8_NBYTES_MLNO,
+    #[doc = "0x110c - TCD Last Source Address Adjustment"]
+    pub tcd8_slast: TCD8_SLAST,
+    #[doc = "0x1110 - TCD Destination Address"]
+    pub tcd8_daddr: TCD8_DADDR,
+    #[doc = "0x1114 - TCD Signed Destination Address Offset"]
+    pub tcd8_doff: TCD8_DOFF,
+    #[doc = "0x1116 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd8_citer_elinkno: TCD8_CITER_ELINKNO,
+    #[doc = "0x1118 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd8_dlastsga: TCD8_DLASTSGA,
+    #[doc = "0x111c - TCD Control and Status"]
+    pub tcd8_csr: TCD8_CSR,
+    #[doc = "0x111e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd8_biter_elinkno: TCD8_BITER_ELINKNO,
+    #[doc = "0x1120 - TCD Source Address"]
+    pub tcd9_saddr: TCD9_SADDR,
+    #[doc = "0x1124 - TCD Signed Source Address Offset"]
+    pub tcd9_soff: TCD9_SOFF,
+    #[doc = "0x1126 - TCD Transfer Attributes"]
+    pub tcd9_attr: TCD9_ATTR,
+    #[doc = "0x1128 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd9_nbytes_mlno: TCD9_NBYTES_MLNO,
+    #[doc = "0x112c - TCD Last Source Address Adjustment"]
+    pub tcd9_slast: TCD9_SLAST,
+    #[doc = "0x1130 - TCD Destination Address"]
+    pub tcd9_daddr: TCD9_DADDR,
+    #[doc = "0x1134 - TCD Signed Destination Address Offset"]
+    pub tcd9_doff: TCD9_DOFF,
+    #[doc = "0x1136 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd9_citer_elinkno: TCD9_CITER_ELINKNO,
+    #[doc = "0x1138 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd9_dlastsga: TCD9_DLASTSGA,
+    #[doc = "0x113c - TCD Control and Status"]
+    pub tcd9_csr: TCD9_CSR,
+    #[doc = "0x113e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd9_biter_elinkno: TCD9_BITER_ELINKNO,
+    #[doc = "0x1140 - TCD Source Address"]
+    pub tcd10_saddr: TCD10_SADDR,
+    #[doc = "0x1144 - TCD Signed Source Address Offset"]
+    pub tcd10_soff: TCD10_SOFF,
+    #[doc = "0x1146 - TCD Transfer Attributes"]
+    pub tcd10_attr: TCD10_ATTR,
+    #[doc = "0x1148 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd10_nbytes_mlno: TCD10_NBYTES_MLNO,
+    #[doc = "0x114c - TCD Last Source Address Adjustment"]
+    pub tcd10_slast: TCD10_SLAST,
+    #[doc = "0x1150 - TCD Destination Address"]
+    pub tcd10_daddr: TCD10_DADDR,
+    #[doc = "0x1154 - TCD Signed Destination Address Offset"]
+    pub tcd10_doff: TCD10_DOFF,
+    #[doc = "0x1156 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd10_citer_elinkno: TCD10_CITER_ELINKNO,
+    #[doc = "0x1158 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd10_dlastsga: TCD10_DLASTSGA,
+    #[doc = "0x115c - TCD Control and Status"]
+    pub tcd10_csr: TCD10_CSR,
+    #[doc = "0x115e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd10_biter_elinkno: TCD10_BITER_ELINKNO,
+    #[doc = "0x1160 - TCD Source Address"]
+    pub tcd11_saddr: TCD11_SADDR,
+    #[doc = "0x1164 - TCD Signed Source Address Offset"]
+    pub tcd11_soff: TCD11_SOFF,
+    #[doc = "0x1166 - TCD Transfer Attributes"]
+    pub tcd11_attr: TCD11_ATTR,
+    #[doc = "0x1168 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd11_nbytes_mlno: TCD11_NBYTES_MLNO,
+    #[doc = "0x116c - TCD Last Source Address Adjustment"]
+    pub tcd11_slast: TCD11_SLAST,
+    #[doc = "0x1170 - TCD Destination Address"]
+    pub tcd11_daddr: TCD11_DADDR,
+    #[doc = "0x1174 - TCD Signed Destination Address Offset"]
+    pub tcd11_doff: TCD11_DOFF,
+    #[doc = "0x1176 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd11_citer_elinkno: TCD11_CITER_ELINKNO,
+    #[doc = "0x1178 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd11_dlastsga: TCD11_DLASTSGA,
+    #[doc = "0x117c - TCD Control and Status"]
+    pub tcd11_csr: TCD11_CSR,
+    #[doc = "0x117e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd11_biter_elinkno: TCD11_BITER_ELINKNO,
+    #[doc = "0x1180 - TCD Source Address"]
+    pub tcd12_saddr: TCD12_SADDR,
+    #[doc = "0x1184 - TCD Signed Source Address Offset"]
+    pub tcd12_soff: TCD12_SOFF,
+    #[doc = "0x1186 - TCD Transfer Attributes"]
+    pub tcd12_attr: TCD12_ATTR,
+    #[doc = "0x1188 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd12_nbytes_mlno: TCD12_NBYTES_MLNO,
+    #[doc = "0x118c - TCD Last Source Address Adjustment"]
+    pub tcd12_slast: TCD12_SLAST,
+    #[doc = "0x1190 - TCD Destination Address"]
+    pub tcd12_daddr: TCD12_DADDR,
+    #[doc = "0x1194 - TCD Signed Destination Address Offset"]
+    pub tcd12_doff: TCD12_DOFF,
+    #[doc = "0x1196 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd12_citer_elinkno: TCD12_CITER_ELINKNO,
+    #[doc = "0x1198 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd12_dlastsga: TCD12_DLASTSGA,
+    #[doc = "0x119c - TCD Control and Status"]
+    pub tcd12_csr: TCD12_CSR,
+    #[doc = "0x119e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd12_biter_elinkno: TCD12_BITER_ELINKNO,
+    #[doc = "0x11a0 - TCD Source Address"]
+    pub tcd13_saddr: TCD13_SADDR,
+    #[doc = "0x11a4 - TCD Signed Source Address Offset"]
+    pub tcd13_soff: TCD13_SOFF,
+    #[doc = "0x11a6 - TCD Transfer Attributes"]
+    pub tcd13_attr: TCD13_ATTR,
+    #[doc = "0x11a8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd13_nbytes_mlno: TCD13_NBYTES_MLNO,
+    #[doc = "0x11ac - TCD Last Source Address Adjustment"]
+    pub tcd13_slast: TCD13_SLAST,
+    #[doc = "0x11b0 - TCD Destination Address"]
+    pub tcd13_daddr: TCD13_DADDR,
+    #[doc = "0x11b4 - TCD Signed Destination Address Offset"]
+    pub tcd13_doff: TCD13_DOFF,
+    #[doc = "0x11b6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd13_citer_elinkno: TCD13_CITER_ELINKNO,
+    #[doc = "0x11b8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd13_dlastsga: TCD13_DLASTSGA,
+    #[doc = "0x11bc - TCD Control and Status"]
+    pub tcd13_csr: TCD13_CSR,
+    #[doc = "0x11be - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd13_biter_elinkno: TCD13_BITER_ELINKNO,
+    #[doc = "0x11c0 - TCD Source Address"]
+    pub tcd14_saddr: TCD14_SADDR,
+    #[doc = "0x11c4 - TCD Signed Source Address Offset"]
+    pub tcd14_soff: TCD14_SOFF,
+    #[doc = "0x11c6 - TCD Transfer Attributes"]
+    pub tcd14_attr: TCD14_ATTR,
+    #[doc = "0x11c8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd14_nbytes_mlno: TCD14_NBYTES_MLNO,
+    #[doc = "0x11cc - TCD Last Source Address Adjustment"]
+    pub tcd14_slast: TCD14_SLAST,
+    #[doc = "0x11d0 - TCD Destination Address"]
+    pub tcd14_daddr: TCD14_DADDR,
+    #[doc = "0x11d4 - TCD Signed Destination Address Offset"]
+    pub tcd14_doff: TCD14_DOFF,
+    #[doc = "0x11d6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd14_citer_elinkno: TCD14_CITER_ELINKNO,
+    #[doc = "0x11d8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd14_dlastsga: TCD14_DLASTSGA,
+    #[doc = "0x11dc - TCD Control and Status"]
+    pub tcd14_csr: TCD14_CSR,
+    #[doc = "0x11de - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd14_biter_elinkno: TCD14_BITER_ELINKNO,
+    #[doc = "0x11e0 - TCD Source Address"]
+    pub tcd15_saddr: TCD15_SADDR,
+    #[doc = "0x11e4 - TCD Signed Source Address Offset"]
+    pub tcd15_soff: TCD15_SOFF,
+    #[doc = "0x11e6 - TCD Transfer Attributes"]
+    pub tcd15_attr: TCD15_ATTR,
+    #[doc = "0x11e8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd15_nbytes_mlno: TCD15_NBYTES_MLNO,
+    #[doc = "0x11ec - TCD Last Source Address Adjustment"]
+    pub tcd15_slast: TCD15_SLAST,
+    #[doc = "0x11f0 - TCD Destination Address"]
+    pub tcd15_daddr: TCD15_DADDR,
+    #[doc = "0x11f4 - TCD Signed Destination Address Offset"]
+    pub tcd15_doff: TCD15_DOFF,
+    #[doc = "0x11f6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd15_citer_elinkno: TCD15_CITER_ELINKNO,
+    #[doc = "0x11f8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd15_dlastsga: TCD15_DLASTSGA,
+    #[doc = "0x11fc - TCD Control and Status"]
+    pub tcd15_csr: TCD15_CSR,
+    #[doc = "0x11fe - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd15_biter_elinkno: TCD15_BITER_ELINKNO,
+    #[doc = "0x1200 - TCD Source Address"]
+    pub tcd16_saddr: TCD16_SADDR,
+    #[doc = "0x1204 - TCD Signed Source Address Offset"]
+    pub tcd16_soff: TCD16_SOFF,
+    #[doc = "0x1206 - TCD Transfer Attributes"]
+    pub tcd16_attr: TCD16_ATTR,
+    #[doc = "0x1208 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd16_nbytes_mlno: TCD16_NBYTES_MLNO,
+    #[doc = "0x120c - TCD Last Source Address Adjustment"]
+    pub tcd16_slast: TCD16_SLAST,
+    #[doc = "0x1210 - TCD Destination Address"]
+    pub tcd16_daddr: TCD16_DADDR,
+    #[doc = "0x1214 - TCD Signed Destination Address Offset"]
+    pub tcd16_doff: TCD16_DOFF,
+    #[doc = "0x1216 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd16_citer_elinkno: TCD16_CITER_ELINKNO,
+    #[doc = "0x1218 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd16_dlastsga: TCD16_DLASTSGA,
+    #[doc = "0x121c - TCD Control and Status"]
+    pub tcd16_csr: TCD16_CSR,
+    #[doc = "0x121e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd16_biter_elinkno: TCD16_BITER_ELINKNO,
+    #[doc = "0x1220 - TCD Source Address"]
+    pub tcd17_saddr: TCD17_SADDR,
+    #[doc = "0x1224 - TCD Signed Source Address Offset"]
+    pub tcd17_soff: TCD17_SOFF,
+    #[doc = "0x1226 - TCD Transfer Attributes"]
+    pub tcd17_attr: TCD17_ATTR,
+    #[doc = "0x1228 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd17_nbytes_mlno: TCD17_NBYTES_MLNO,
+    #[doc = "0x122c - TCD Last Source Address Adjustment"]
+    pub tcd17_slast: TCD17_SLAST,
+    #[doc = "0x1230 - TCD Destination Address"]
+    pub tcd17_daddr: TCD17_DADDR,
+    #[doc = "0x1234 - TCD Signed Destination Address Offset"]
+    pub tcd17_doff: TCD17_DOFF,
+    #[doc = "0x1236 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd17_citer_elinkno: TCD17_CITER_ELINKNO,
+    #[doc = "0x1238 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd17_dlastsga: TCD17_DLASTSGA,
+    #[doc = "0x123c - TCD Control and Status"]
+    pub tcd17_csr: TCD17_CSR,
+    #[doc = "0x123e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd17_biter_elinkno: TCD17_BITER_ELINKNO,
+    #[doc = "0x1240 - TCD Source Address"]
+    pub tcd18_saddr: TCD18_SADDR,
+    #[doc = "0x1244 - TCD Signed Source Address Offset"]
+    pub tcd18_soff: TCD18_SOFF,
+    #[doc = "0x1246 - TCD Transfer Attributes"]
+    pub tcd18_attr: TCD18_ATTR,
+    #[doc = "0x1248 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd18_nbytes_mlno: TCD18_NBYTES_MLNO,
+    #[doc = "0x124c - TCD Last Source Address Adjustment"]
+    pub tcd18_slast: TCD18_SLAST,
+    #[doc = "0x1250 - TCD Destination Address"]
+    pub tcd18_daddr: TCD18_DADDR,
+    #[doc = "0x1254 - TCD Signed Destination Address Offset"]
+    pub tcd18_doff: TCD18_DOFF,
+    #[doc = "0x1256 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd18_citer_elinkno: TCD18_CITER_ELINKNO,
+    #[doc = "0x1258 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd18_dlastsga: TCD18_DLASTSGA,
+    #[doc = "0x125c - TCD Control and Status"]
+    pub tcd18_csr: TCD18_CSR,
+    #[doc = "0x125e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd18_biter_elinkno: TCD18_BITER_ELINKNO,
+    #[doc = "0x1260 - TCD Source Address"]
+    pub tcd19_saddr: TCD19_SADDR,
+    #[doc = "0x1264 - TCD Signed Source Address Offset"]
+    pub tcd19_soff: TCD19_SOFF,
+    #[doc = "0x1266 - TCD Transfer Attributes"]
+    pub tcd19_attr: TCD19_ATTR,
+    #[doc = "0x1268 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd19_nbytes_mlno: TCD19_NBYTES_MLNO,
+    #[doc = "0x126c - TCD Last Source Address Adjustment"]
+    pub tcd19_slast: TCD19_SLAST,
+    #[doc = "0x1270 - TCD Destination Address"]
+    pub tcd19_daddr: TCD19_DADDR,
+    #[doc = "0x1274 - TCD Signed Destination Address Offset"]
+    pub tcd19_doff: TCD19_DOFF,
+    #[doc = "0x1276 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd19_citer_elinkno: TCD19_CITER_ELINKNO,
+    #[doc = "0x1278 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd19_dlastsga: TCD19_DLASTSGA,
+    #[doc = "0x127c - TCD Control and Status"]
+    pub tcd19_csr: TCD19_CSR,
+    #[doc = "0x127e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd19_biter_elinkno: TCD19_BITER_ELINKNO,
+    #[doc = "0x1280 - TCD Source Address"]
+    pub tcd20_saddr: TCD20_SADDR,
+    #[doc = "0x1284 - TCD Signed Source Address Offset"]
+    pub tcd20_soff: TCD20_SOFF,
+    #[doc = "0x1286 - TCD Transfer Attributes"]
+    pub tcd20_attr: TCD20_ATTR,
+    #[doc = "0x1288 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd20_nbytes_mlno: TCD20_NBYTES_MLNO,
+    #[doc = "0x128c - TCD Last Source Address Adjustment"]
+    pub tcd20_slast: TCD20_SLAST,
+    #[doc = "0x1290 - TCD Destination Address"]
+    pub tcd20_daddr: TCD20_DADDR,
+    #[doc = "0x1294 - TCD Signed Destination Address Offset"]
+    pub tcd20_doff: TCD20_DOFF,
+    #[doc = "0x1296 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd20_citer_elinkno: TCD20_CITER_ELINKNO,
+    #[doc = "0x1298 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd20_dlastsga: TCD20_DLASTSGA,
+    #[doc = "0x129c - TCD Control and Status"]
+    pub tcd20_csr: TCD20_CSR,
+    #[doc = "0x129e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd20_biter_elinkno: TCD20_BITER_ELINKNO,
+    #[doc = "0x12a0 - TCD Source Address"]
+    pub tcd21_saddr: TCD21_SADDR,
+    #[doc = "0x12a4 - TCD Signed Source Address Offset"]
+    pub tcd21_soff: TCD21_SOFF,
+    #[doc = "0x12a6 - TCD Transfer Attributes"]
+    pub tcd21_attr: TCD21_ATTR,
+    #[doc = "0x12a8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd21_nbytes_mlno: TCD21_NBYTES_MLNO,
+    #[doc = "0x12ac - TCD Last Source Address Adjustment"]
+    pub tcd21_slast: TCD21_SLAST,
+    #[doc = "0x12b0 - TCD Destination Address"]
+    pub tcd21_daddr: TCD21_DADDR,
+    #[doc = "0x12b4 - TCD Signed Destination Address Offset"]
+    pub tcd21_doff: TCD21_DOFF,
+    #[doc = "0x12b6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd21_citer_elinkno: TCD21_CITER_ELINKNO,
+    #[doc = "0x12b8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd21_dlastsga: TCD21_DLASTSGA,
+    #[doc = "0x12bc - TCD Control and Status"]
+    pub tcd21_csr: TCD21_CSR,
+    #[doc = "0x12be - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd21_biter_elinkno: TCD21_BITER_ELINKNO,
+    #[doc = "0x12c0 - TCD Source Address"]
+    pub tcd22_saddr: TCD22_SADDR,
+    #[doc = "0x12c4 - TCD Signed Source Address Offset"]
+    pub tcd22_soff: TCD22_SOFF,
+    #[doc = "0x12c6 - TCD Transfer Attributes"]
+    pub tcd22_attr: TCD22_ATTR,
+    #[doc = "0x12c8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd22_nbytes_mlno: TCD22_NBYTES_MLNO,
+    #[doc = "0x12cc - TCD Last Source Address Adjustment"]
+    pub tcd22_slast: TCD22_SLAST,
+    #[doc = "0x12d0 - TCD Destination Address"]
+    pub tcd22_daddr: TCD22_DADDR,
+    #[doc = "0x12d4 - TCD Signed Destination Address Offset"]
+    pub tcd22_doff: TCD22_DOFF,
+    #[doc = "0x12d6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd22_citer_elinkno: TCD22_CITER_ELINKNO,
+    #[doc = "0x12d8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd22_dlastsga: TCD22_DLASTSGA,
+    #[doc = "0x12dc - TCD Control and Status"]
+    pub tcd22_csr: TCD22_CSR,
+    #[doc = "0x12de - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd22_biter_elinkno: TCD22_BITER_ELINKNO,
+    #[doc = "0x12e0 - TCD Source Address"]
+    pub tcd23_saddr: TCD23_SADDR,
+    #[doc = "0x12e4 - TCD Signed Source Address Offset"]
+    pub tcd23_soff: TCD23_SOFF,
+    #[doc = "0x12e6 - TCD Transfer Attributes"]
+    pub tcd23_attr: TCD23_ATTR,
+    #[doc = "0x12e8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd23_nbytes_mlno: TCD23_NBYTES_MLNO,
+    #[doc = "0x12ec - TCD Last Source Address Adjustment"]
+    pub tcd23_slast: TCD23_SLAST,
+    #[doc = "0x12f0 - TCD Destination Address"]
+    pub tcd23_daddr: TCD23_DADDR,
+    #[doc = "0x12f4 - TCD Signed Destination Address Offset"]
+    pub tcd23_doff: TCD23_DOFF,
+    #[doc = "0x12f6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd23_citer_elinkno: TCD23_CITER_ELINKNO,
+    #[doc = "0x12f8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd23_dlastsga: TCD23_DLASTSGA,
+    #[doc = "0x12fc - TCD Control and Status"]
+    pub tcd23_csr: TCD23_CSR,
+    #[doc = "0x12fe - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd23_biter_elinkno: TCD23_BITER_ELINKNO,
+    #[doc = "0x1300 - TCD Source Address"]
+    pub tcd24_saddr: TCD24_SADDR,
+    #[doc = "0x1304 - TCD Signed Source Address Offset"]
+    pub tcd24_soff: TCD24_SOFF,
+    #[doc = "0x1306 - TCD Transfer Attributes"]
+    pub tcd24_attr: TCD24_ATTR,
+    #[doc = "0x1308 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd24_nbytes_mlno: TCD24_NBYTES_MLNO,
+    #[doc = "0x130c - TCD Last Source Address Adjustment"]
+    pub tcd24_slast: TCD24_SLAST,
+    #[doc = "0x1310 - TCD Destination Address"]
+    pub tcd24_daddr: TCD24_DADDR,
+    #[doc = "0x1314 - TCD Signed Destination Address Offset"]
+    pub tcd24_doff: TCD24_DOFF,
+    #[doc = "0x1316 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd24_citer_elinkno: TCD24_CITER_ELINKNO,
+    #[doc = "0x1318 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd24_dlastsga: TCD24_DLASTSGA,
+    #[doc = "0x131c - TCD Control and Status"]
+    pub tcd24_csr: TCD24_CSR,
+    #[doc = "0x131e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd24_biter_elinkno: TCD24_BITER_ELINKNO,
+    #[doc = "0x1320 - TCD Source Address"]
+    pub tcd25_saddr: TCD25_SADDR,
+    #[doc = "0x1324 - TCD Signed Source Address Offset"]
+    pub tcd25_soff: TCD25_SOFF,
+    #[doc = "0x1326 - TCD Transfer Attributes"]
+    pub tcd25_attr: TCD25_ATTR,
+    #[doc = "0x1328 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd25_nbytes_mlno: TCD25_NBYTES_MLNO,
+    #[doc = "0x132c - TCD Last Source Address Adjustment"]
+    pub tcd25_slast: TCD25_SLAST,
+    #[doc = "0x1330 - TCD Destination Address"]
+    pub tcd25_daddr: TCD25_DADDR,
+    #[doc = "0x1334 - TCD Signed Destination Address Offset"]
+    pub tcd25_doff: TCD25_DOFF,
+    #[doc = "0x1336 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd25_citer_elinkno: TCD25_CITER_ELINKNO,
+    #[doc = "0x1338 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd25_dlastsga: TCD25_DLASTSGA,
+    #[doc = "0x133c - TCD Control and Status"]
+    pub tcd25_csr: TCD25_CSR,
+    #[doc = "0x133e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd25_biter_elinkno: TCD25_BITER_ELINKNO,
+    #[doc = "0x1340 - TCD Source Address"]
+    pub tcd26_saddr: TCD26_SADDR,
+    #[doc = "0x1344 - TCD Signed Source Address Offset"]
+    pub tcd26_soff: TCD26_SOFF,
+    #[doc = "0x1346 - TCD Transfer Attributes"]
+    pub tcd26_attr: TCD26_ATTR,
+    #[doc = "0x1348 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd26_nbytes_mlno: TCD26_NBYTES_MLNO,
+    #[doc = "0x134c - TCD Last Source Address Adjustment"]
+    pub tcd26_slast: TCD26_SLAST,
+    #[doc = "0x1350 - TCD Destination Address"]
+    pub tcd26_daddr: TCD26_DADDR,
+    #[doc = "0x1354 - TCD Signed Destination Address Offset"]
+    pub tcd26_doff: TCD26_DOFF,
+    #[doc = "0x1356 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd26_citer_elinkno: TCD26_CITER_ELINKNO,
+    #[doc = "0x1358 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd26_dlastsga: TCD26_DLASTSGA,
+    #[doc = "0x135c - TCD Control and Status"]
+    pub tcd26_csr: TCD26_CSR,
+    #[doc = "0x135e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd26_biter_elinkno: TCD26_BITER_ELINKNO,
+    #[doc = "0x1360 - TCD Source Address"]
+    pub tcd27_saddr: TCD27_SADDR,
+    #[doc = "0x1364 - TCD Signed Source Address Offset"]
+    pub tcd27_soff: TCD27_SOFF,
+    #[doc = "0x1366 - TCD Transfer Attributes"]
+    pub tcd27_attr: TCD27_ATTR,
+    #[doc = "0x1368 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd27_nbytes_mlno: TCD27_NBYTES_MLNO,
+    #[doc = "0x136c - TCD Last Source Address Adjustment"]
+    pub tcd27_slast: TCD27_SLAST,
+    #[doc = "0x1370 - TCD Destination Address"]
+    pub tcd27_daddr: TCD27_DADDR,
+    #[doc = "0x1374 - TCD Signed Destination Address Offset"]
+    pub tcd27_doff: TCD27_DOFF,
+    #[doc = "0x1376 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd27_citer_elinkno: TCD27_CITER_ELINKNO,
+    #[doc = "0x1378 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd27_dlastsga: TCD27_DLASTSGA,
+    #[doc = "0x137c - TCD Control and Status"]
+    pub tcd27_csr: TCD27_CSR,
+    #[doc = "0x137e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd27_biter_elinkno: TCD27_BITER_ELINKNO,
+    #[doc = "0x1380 - TCD Source Address"]
+    pub tcd28_saddr: TCD28_SADDR,
+    #[doc = "0x1384 - TCD Signed Source Address Offset"]
+    pub tcd28_soff: TCD28_SOFF,
+    #[doc = "0x1386 - TCD Transfer Attributes"]
+    pub tcd28_attr: TCD28_ATTR,
+    #[doc = "0x1388 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd28_nbytes_mlno: TCD28_NBYTES_MLNO,
+    #[doc = "0x138c - TCD Last Source Address Adjustment"]
+    pub tcd28_slast: TCD28_SLAST,
+    #[doc = "0x1390 - TCD Destination Address"]
+    pub tcd28_daddr: TCD28_DADDR,
+    #[doc = "0x1394 - TCD Signed Destination Address Offset"]
+    pub tcd28_doff: TCD28_DOFF,
+    #[doc = "0x1396 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd28_citer_elinkno: TCD28_CITER_ELINKNO,
+    #[doc = "0x1398 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd28_dlastsga: TCD28_DLASTSGA,
+    #[doc = "0x139c - TCD Control and Status"]
+    pub tcd28_csr: TCD28_CSR,
+    #[doc = "0x139e - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd28_biter_elinkno: TCD28_BITER_ELINKNO,
+    #[doc = "0x13a0 - TCD Source Address"]
+    pub tcd29_saddr: TCD29_SADDR,
+    #[doc = "0x13a4 - TCD Signed Source Address Offset"]
+    pub tcd29_soff: TCD29_SOFF,
+    #[doc = "0x13a6 - TCD Transfer Attributes"]
+    pub tcd29_attr: TCD29_ATTR,
+    #[doc = "0x13a8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd29_nbytes_mlno: TCD29_NBYTES_MLNO,
+    #[doc = "0x13ac - TCD Last Source Address Adjustment"]
+    pub tcd29_slast: TCD29_SLAST,
+    #[doc = "0x13b0 - TCD Destination Address"]
+    pub tcd29_daddr: TCD29_DADDR,
+    #[doc = "0x13b4 - TCD Signed Destination Address Offset"]
+    pub tcd29_doff: TCD29_DOFF,
+    #[doc = "0x13b6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd29_citer_elinkno: TCD29_CITER_ELINKNO,
+    #[doc = "0x13b8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd29_dlastsga: TCD29_DLASTSGA,
+    #[doc = "0x13bc - TCD Control and Status"]
+    pub tcd29_csr: TCD29_CSR,
+    #[doc = "0x13be - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd29_biter_elinkno: TCD29_BITER_ELINKNO,
+    #[doc = "0x13c0 - TCD Source Address"]
+    pub tcd30_saddr: TCD30_SADDR,
+    #[doc = "0x13c4 - TCD Signed Source Address Offset"]
+    pub tcd30_soff: TCD30_SOFF,
+    #[doc = "0x13c6 - TCD Transfer Attributes"]
+    pub tcd30_attr: TCD30_ATTR,
+    #[doc = "0x13c8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd30_nbytes_mlno: TCD30_NBYTES_MLNO,
+    #[doc = "0x13cc - TCD Last Source Address Adjustment"]
+    pub tcd30_slast: TCD30_SLAST,
+    #[doc = "0x13d0 - TCD Destination Address"]
+    pub tcd30_daddr: TCD30_DADDR,
+    #[doc = "0x13d4 - TCD Signed Destination Address Offset"]
+    pub tcd30_doff: TCD30_DOFF,
+    #[doc = "0x13d6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd30_citer_elinkno: TCD30_CITER_ELINKNO,
+    #[doc = "0x13d8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd30_dlastsga: TCD30_DLASTSGA,
+    #[doc = "0x13dc - TCD Control and Status"]
+    pub tcd30_csr: TCD30_CSR,
+    #[doc = "0x13de - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd30_biter_elinkno: TCD30_BITER_ELINKNO,
+    #[doc = "0x13e0 - TCD Source Address"]
+    pub tcd31_saddr: TCD31_SADDR,
+    #[doc = "0x13e4 - TCD Signed Source Address Offset"]
+    pub tcd31_soff: TCD31_SOFF,
+    #[doc = "0x13e6 - TCD Transfer Attributes"]
+    pub tcd31_attr: TCD31_ATTR,
+    #[doc = "0x13e8 - TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+    pub tcd31_nbytes_mlno: TCD31_NBYTES_MLNO,
+    #[doc = "0x13ec - TCD Last Source Address Adjustment"]
+    pub tcd31_slast: TCD31_SLAST,
+    #[doc = "0x13f0 - TCD Destination Address"]
+    pub tcd31_daddr: TCD31_DADDR,
+    #[doc = "0x13f4 - TCD Signed Destination Address Offset"]
+    pub tcd31_doff: TCD31_DOFF,
+    #[doc = "0x13f6 - TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd31_citer_elinkno: TCD31_CITER_ELINKNO,
+    #[doc = "0x13f8 - TCD Last Destination Address Adjustment/Scatter Gather Address"]
+    pub tcd31_dlastsga: TCD31_DLASTSGA,
+    #[doc = "0x13fc - TCD Control and Status"]
+    pub tcd31_csr: TCD31_CSR,
+    #[doc = "0x13fe - TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+    pub tcd31_biter_elinkno: TCD31_BITER_ELINKNO,
+}
+#[doc = "Control Register"]
+pub struct CR {
+    register: VolatileCell<u32>,
+}
+#[doc = "Control Register"]
+pub mod cr;
+#[doc = "Error Status Register"]
+pub struct ES {
+    register: VolatileCell<u32>,
+}
+#[doc = "Error Status Register"]
+pub mod es;
+#[doc = "Enable Request Register"]
+pub struct ERQ {
+    register: VolatileCell<u32>,
+}
+#[doc = "Enable Request Register"]
+pub mod erq;
+#[doc = "Enable Error Interrupt Register"]
+pub struct EEI {
+    register: VolatileCell<u32>,
+}
+#[doc = "Enable Error Interrupt Register"]
+pub mod eei;
+#[doc = "Clear Enable Error Interrupt Register"]
+pub struct CEEI {
+    register: VolatileCell<u8>,
+}
+#[doc = "Clear Enable Error Interrupt Register"]
+pub mod ceei;
+#[doc = "Set Enable Error Interrupt Register"]
+pub struct SEEI {
+    register: VolatileCell<u8>,
+}
+#[doc = "Set Enable Error Interrupt Register"]
+pub mod seei;
+#[doc = "Clear Enable Request Register"]
+pub struct CERQ {
+    register: VolatileCell<u8>,
+}
+#[doc = "Clear Enable Request Register"]
+pub mod cerq;
+#[doc = "Set Enable Request Register"]
+pub struct SERQ {
+    register: VolatileCell<u8>,
+}
+#[doc = "Set Enable Request Register"]
+pub mod serq;
+#[doc = "Clear DONE Status Bit Register"]
+pub struct CDNE {
+    register: VolatileCell<u8>,
+}
+#[doc = "Clear DONE Status Bit Register"]
+pub mod cdne;
+#[doc = "Set START Bit Register"]
+pub struct SSRT {
+    register: VolatileCell<u8>,
+}
+#[doc = "Set START Bit Register"]
+pub mod ssrt;
+#[doc = "Clear Error Register"]
+pub struct CERR {
+    register: VolatileCell<u8>,
+}
+#[doc = "Clear Error Register"]
+pub mod cerr;
+#[doc = "Clear Interrupt Request Register"]
+pub struct CINT {
+    register: VolatileCell<u8>,
+}
+#[doc = "Clear Interrupt Request Register"]
+pub mod cint;
+#[doc = "Interrupt Request Register"]
+pub struct INT {
+    register: VolatileCell<u32>,
+}
+#[doc = "Interrupt Request Register"]
+pub mod int;
+#[doc = "Error Register"]
+pub struct ERR {
+    register: VolatileCell<u32>,
+}
+#[doc = "Error Register"]
+pub mod err;
+#[doc = "Hardware Request Status Register"]
+pub struct HRS {
+    register: VolatileCell<u32>,
+}
+#[doc = "Hardware Request Status Register"]
+pub mod hrs;
+#[doc = "Enable Asynchronous Request in Stop Register"]
+pub struct EARS {
+    register: VolatileCell<u32>,
+}
+#[doc = "Enable Asynchronous Request in Stop Register"]
+pub mod ears;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI3 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri3;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI2 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri2;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI1 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri1;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI0 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri0;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI7 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri7;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI6 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri6;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI5 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri5;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI4 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri4;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI11 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri11;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI10 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri10;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI9 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri9;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI8 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri8;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI15 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri15;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI14 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri14;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI13 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri13;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI12 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri12;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI19 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri19;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI18 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri18;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI17 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri17;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI16 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri16;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI23 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri23;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI22 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri22;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI21 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri21;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI20 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri20;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI27 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri27;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI26 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri26;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI25 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri25;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI24 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri24;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI31 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri31;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI30 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri30;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI29 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri29;
+#[doc = "Channel n Priority Register"]
+pub struct DCHPRI28 {
+    register: VolatileCell<u8>,
+}
+#[doc = "Channel n Priority Register"]
+pub mod dchpri28;
+#[doc = "TCD Source Address"]
+pub struct TCD0_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd0_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD0_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd0_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD0_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd0_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD0_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd0_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD0_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd0_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD0_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd0_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD0_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd0_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD0_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd0_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD0_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd0_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD0_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd0_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD0_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd0_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD0_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd0_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD0_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd0_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD0_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd0_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD0_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd0_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD1_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd1_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD1_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd1_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD1_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd1_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD1_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd1_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD1_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd1_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD1_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd1_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD1_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd1_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD1_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd1_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD1_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd1_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD1_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd1_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD1_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd1_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD1_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd1_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD1_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd1_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD1_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd1_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD1_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd1_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD2_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd2_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD2_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd2_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD2_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd2_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD2_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd2_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD2_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd2_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD2_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd2_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD2_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd2_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD2_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd2_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD2_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd2_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD2_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd2_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD2_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd2_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD2_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd2_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD2_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd2_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD2_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd2_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD2_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd2_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD3_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd3_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD3_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd3_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD3_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd3_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD3_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd3_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD3_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd3_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD3_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd3_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD3_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd3_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD3_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd3_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD3_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd3_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD3_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd3_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD3_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd3_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD3_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd3_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD3_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd3_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD3_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd3_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD3_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd3_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD4_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd4_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD4_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd4_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD4_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd4_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD4_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd4_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD4_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd4_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD4_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd4_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD4_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd4_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD4_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd4_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD4_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd4_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD4_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd4_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD4_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd4_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD4_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd4_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD4_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd4_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD4_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd4_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD4_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd4_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD5_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd5_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD5_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd5_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD5_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd5_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD5_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd5_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD5_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd5_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD5_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd5_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD5_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd5_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD5_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd5_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD5_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd5_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD5_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd5_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD5_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd5_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD5_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd5_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD5_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd5_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD5_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd5_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD5_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd5_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD6_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd6_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD6_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd6_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD6_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd6_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD6_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd6_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD6_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd6_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD6_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd6_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD6_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd6_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD6_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd6_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD6_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd6_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD6_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd6_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD6_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd6_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD6_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd6_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD6_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd6_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD6_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd6_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD6_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd6_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD7_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd7_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD7_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd7_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD7_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd7_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD7_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd7_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD7_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd7_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD7_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd7_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD7_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd7_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD7_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd7_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD7_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd7_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD7_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd7_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD7_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd7_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD7_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd7_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD7_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd7_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD7_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd7_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD7_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd7_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD8_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd8_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD8_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd8_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD8_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd8_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD8_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd8_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD8_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd8_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD8_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd8_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD8_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd8_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD8_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd8_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD8_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd8_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD8_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd8_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD8_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd8_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD8_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd8_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD8_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd8_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD8_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd8_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD8_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd8_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD9_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd9_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD9_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd9_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD9_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd9_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD9_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd9_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD9_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd9_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD9_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd9_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD9_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd9_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD9_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd9_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD9_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd9_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD9_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd9_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD9_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd9_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD9_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd9_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD9_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd9_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD9_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd9_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD9_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd9_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD10_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd10_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD10_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd10_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD10_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd10_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD10_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd10_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD10_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd10_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD10_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd10_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD10_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd10_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD10_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd10_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD10_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd10_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD10_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd10_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD10_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd10_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD10_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd10_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD10_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd10_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD10_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd10_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD10_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd10_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD11_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd11_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD11_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd11_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD11_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd11_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD11_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd11_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD11_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd11_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD11_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd11_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD11_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd11_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD11_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd11_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD11_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd11_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD11_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd11_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD11_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd11_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD11_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd11_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD11_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd11_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD11_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd11_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD11_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd11_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD12_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd12_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD12_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd12_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD12_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd12_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD12_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd12_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD12_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd12_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD12_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd12_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD12_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd12_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD12_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd12_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD12_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd12_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD12_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd12_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD12_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd12_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD12_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd12_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD12_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd12_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD12_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd12_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD12_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd12_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD13_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd13_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD13_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd13_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD13_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd13_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD13_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd13_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD13_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd13_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD13_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd13_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD13_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd13_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD13_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd13_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD13_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd13_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD13_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd13_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD13_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd13_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD13_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd13_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD13_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd13_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD13_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd13_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD13_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd13_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD14_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd14_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD14_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd14_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD14_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd14_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD14_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd14_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD14_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd14_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD14_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd14_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD14_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd14_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD14_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd14_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD14_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd14_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD14_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd14_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD14_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd14_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD14_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd14_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD14_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd14_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD14_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd14_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD14_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd14_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD15_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd15_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD15_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd15_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD15_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd15_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD15_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd15_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD15_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd15_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD15_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd15_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD15_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd15_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD15_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd15_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD15_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd15_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD15_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd15_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD15_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd15_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD15_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd15_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD15_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd15_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD15_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd15_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD15_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd15_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD16_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd16_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD16_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd16_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD16_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd16_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD16_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd16_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD16_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd16_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD16_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd16_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD16_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd16_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD16_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd16_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD16_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd16_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD16_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd16_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD16_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd16_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD16_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd16_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD16_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd16_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD16_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd16_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD16_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd16_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD17_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd17_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD17_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd17_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD17_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd17_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD17_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd17_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD17_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd17_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD17_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd17_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD17_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd17_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD17_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd17_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD17_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd17_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD17_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd17_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD17_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd17_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD17_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd17_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD17_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd17_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD17_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd17_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD17_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd17_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD18_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd18_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD18_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd18_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD18_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd18_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD18_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd18_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD18_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd18_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD18_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd18_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD18_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd18_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD18_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd18_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD18_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd18_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD18_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd18_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD18_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd18_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD18_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd18_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD18_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd18_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD18_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd18_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD18_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd18_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD19_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd19_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD19_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd19_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD19_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd19_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD19_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd19_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD19_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd19_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD19_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd19_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD19_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd19_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD19_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd19_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD19_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd19_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD19_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd19_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD19_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd19_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD19_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd19_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD19_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd19_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD19_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd19_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD19_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd19_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD20_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd20_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD20_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd20_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD20_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd20_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD20_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd20_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD20_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd20_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD20_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd20_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD20_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd20_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD20_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd20_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD20_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd20_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD20_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd20_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD20_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd20_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD20_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd20_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD20_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd20_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD20_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd20_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD20_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd20_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD21_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd21_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD21_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd21_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD21_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd21_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD21_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd21_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD21_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd21_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD21_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd21_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD21_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd21_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD21_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd21_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD21_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd21_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD21_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd21_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD21_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd21_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD21_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd21_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD21_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd21_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD21_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd21_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD21_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd21_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD22_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd22_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD22_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd22_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD22_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd22_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD22_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd22_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD22_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd22_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD22_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd22_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD22_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd22_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD22_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd22_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD22_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd22_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD22_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd22_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD22_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd22_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD22_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd22_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD22_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd22_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD22_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd22_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD22_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd22_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD23_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd23_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD23_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd23_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD23_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd23_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD23_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd23_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD23_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd23_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD23_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd23_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD23_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd23_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD23_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd23_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD23_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd23_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD23_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd23_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD23_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd23_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD23_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd23_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD23_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd23_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD23_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd23_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD23_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd23_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD24_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd24_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD24_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd24_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD24_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd24_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD24_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd24_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD24_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd24_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD24_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd24_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD24_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd24_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD24_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd24_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD24_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd24_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD24_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd24_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD24_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd24_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD24_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd24_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD24_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd24_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD24_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd24_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD24_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd24_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD25_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd25_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD25_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd25_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD25_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd25_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD25_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd25_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD25_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd25_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD25_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd25_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD25_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd25_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD25_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd25_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD25_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd25_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD25_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd25_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD25_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd25_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD25_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd25_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD25_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd25_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD25_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd25_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD25_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd25_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD26_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd26_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD26_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd26_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD26_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd26_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD26_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd26_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD26_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd26_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD26_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd26_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD26_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd26_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD26_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd26_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD26_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd26_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD26_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd26_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD26_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd26_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD26_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd26_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD26_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd26_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD26_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd26_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD26_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd26_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD27_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd27_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD27_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd27_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD27_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd27_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD27_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd27_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD27_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd27_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD27_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd27_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD27_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd27_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD27_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd27_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD27_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd27_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD27_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd27_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD27_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd27_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD27_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd27_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD27_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd27_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD27_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd27_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD27_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd27_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD28_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd28_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD28_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd28_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD28_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd28_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD28_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd28_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD28_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd28_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD28_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd28_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD28_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd28_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD28_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd28_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD28_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd28_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD28_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd28_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD28_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd28_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD28_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd28_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD28_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd28_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD28_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd28_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD28_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd28_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD29_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd29_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD29_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd29_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD29_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd29_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD29_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd29_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD29_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd29_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD29_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd29_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD29_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd29_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD29_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd29_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD29_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd29_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD29_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd29_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD29_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd29_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD29_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd29_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD29_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd29_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD29_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd29_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD29_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd29_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD30_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd30_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD30_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd30_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD30_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd30_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD30_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd30_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD30_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd30_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD30_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd30_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD30_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd30_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD30_DADDR {
+    register: VolatileCellz<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd30_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD30_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd30_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD30_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd30_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD30_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd30_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD30_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd30_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD30_CSR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd30_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD30_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd30_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD30_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd30_biter_elinkyes;
+#[doc = "TCD Source Address"]
+pub struct TCD31_SADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Source Address"]
+pub mod tcd31_saddr;
+#[doc = "TCD Signed Source Address Offset"]
+pub struct TCD31_SOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Source Address Offset"]
+pub mod tcd31_soff;
+#[doc = "TCD Transfer Attributes"]
+pub struct TCD31_ATTR {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Transfer Attributes"]
+pub mod tcd31_attr;
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub struct TCD31_NBYTES_MLNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Minor Byte Count (Minor Loop Mapping Disabled)"]
+pub mod tcd31_nbytes_mlno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub struct TCD31_NBYTES_MLOFFNO {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping Enabled and Offset Disabled)"]
+pub mod tcd31_nbytes_mloffno;
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub struct TCD31_NBYTES_MLOFFYES {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Signed Minor Loop Offset (Minor Loop Mapping and Offset Enabled)"]
+pub mod tcd31_nbytes_mloffyes;
+#[doc = "TCD Last Source Address Adjustment"]
+pub struct TCD31_SLAST {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Source Address Adjustment"]
+pub mod tcd31_slast;
+#[doc = "TCD Destination Address"]
+pub struct TCD31_DADDR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Destination Address"]
+pub mod tcd31_daddr;
+#[doc = "TCD Signed Destination Address Offset"]
+pub struct TCD31_DOFF {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Signed Destination Address Offset"]
+pub mod tcd31_doff;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD31_CITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd31_citer_elinkno;
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD31_CITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Current Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd31_citer_elinkyes;
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub struct TCD31_DLASTSGA {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Last Destination Address Adjustment/Scatter Gather Address"]
+pub mod tcd31_dlastsga;
+#[doc = "TCD Control and Status"]
+pub struct TCD31_CSR {
+    register: VolatileCell<u32>,
+}
+#[doc = "TCD Control and Status"]
+pub mod tcd31_csr;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub struct TCD31_BITER_ELINKNO {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Disabled)"]
+pub mod tcd31_biter_elinkno;
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub struct TCD31_BITER_ELINKYES {
+    register: VolatileCell<u16>,
+}
+#[doc = "TCD Beginning Minor Loop Link, Major Loop Count (Channel Linking Enabled)"]
+pub mod tcd31_biter_elinkyes;