1 files changed, 0 insertions, 160 deletions
diff --git a/src/peripheral/tpiu.rs b/src/peripheral/tpiu.rs
deleted file mode 100644
index 14dd35c..0000000
--- a/src/peripheral/tpiu.rs
+++ /dev/null
@@ -1,160 +0,0 @@
-//! Trace Port Interface Unit;
-//!
-//! *NOTE* Not available on Armv6-M.
-
-use volatile_register::{RO, RW, WO};
-
-use crate::peripheral::TPIU;
-use bitfield::bitfield;
-
-/// Register block
-#[repr(C)]
-pub struct RegisterBlock {
-    /// Supported Parallel Port Sizes
-    pub sspsr: RO<u32>,
-    /// Current Parallel Port Size
-    pub cspsr: RW<u32>,
-    reserved0: [u32; 2],
-    /// Asynchronous Clock Prescaler
-    pub acpr: RW<u32>,
-    reserved1: [u32; 55],
-    /// Selected Pin Control
-    pub sppr: RW<Sppr>,
-    reserved2: [u32; 132],
-    /// Formatter and Flush Control
-    pub ffcr: RW<Ffcr>,
-    reserved3: [u32; 810],
-    /// Lock Access
-    pub lar: WO<u32>,
-    /// Lock Status
-    pub lsr: RO<u32>,
-    reserved4: [u32; 4],
-    /// TPIU Type
-    pub _type: RO<Type>,
-}
-
-bitfield! {
-    /// Formatter and flush control register.
-    #[repr(C)]
-    #[derive(Clone, Copy)]
-    pub struct Ffcr(u32);
-    enfcont, set_enfcont: 1;
-}
-
-bitfield! {
-    /// TPIU Type Register.
-    #[repr(C)]
-    #[derive(Clone, Copy)]
-    pub struct Type(u32);
-    u8, fifosz, _: 8, 6;
-    ptinvalid, _: 9;
-    mancvalid, _: 10;
-    nrzvalid, _: 11;
-}
-
-bitfield! {
-    /// Selected pin protocol register.
-    #[repr(C)]
-    #[derive(Clone, Copy)]
-    pub struct Sppr(u32);
-    u8, txmode, set_txmode: 1, 0;
-}
-
-/// The available protocols for the trace output.
-#[repr(u8)]
-#[derive(Debug, Eq, PartialEq, Copy, Clone)]
-pub enum TraceProtocol {
-    /// Parallel trace port mode
-    Parallel = 0b00,
-    /// Asynchronous SWO, using Manchester encoding
-    AsyncSWOManchester = 0b01,
-    /// Asynchronous SWO, using NRZ encoding
-    AsyncSWONRZ = 0b10,
-}
-impl core::convert::TryFrom<u8> for TraceProtocol {
-    type Error = ();
-
-    /// Tries to convert from a `TXMODE` field value. Fails if the set mode is
-    /// unknown (and thus unpredictable).
-    #[inline]
-    fn try_from(value: u8) -> Result<Self, Self::Error> {
-        match value {
-            x if x == Self::Parallel as u8 => Ok(Self::Parallel),
-            x if x == Self::AsyncSWOManchester as u8 => Ok(Self::AsyncSWOManchester),
-            x if x == Self::AsyncSWONRZ as u8 => Ok(Self::AsyncSWONRZ),
-            _ => Err(()), // unknown and unpredictable mode
-        }
-    }
-}
-
-/// The SWO options supported by the TPIU, and the mimimum size of the
-/// FIFO output queue for trace data.
-#[derive(Debug, Eq, PartialEq, Copy, Clone)]
-pub struct SWOSupports {
-    /// Whether UART/NRZ encoding is supported for SWO.
-    pub nrz_encoding: bool,
-    /// Whether Manchester encoding is supported for SWO.
-    pub manchester_encoding: bool,
-    /// Whether parallel trace port operation is supported.
-    pub parallel_operation: bool,
-    /// The minimum implemented FIFO queue size of the TPIU for trace data.
-    pub min_queue_size: u8,
-}
-
-impl TPIU {
-    /// Sets the prescaler value for a wanted baud rate of the Serial
-    /// Wire Output (SWO) in relation to a given asynchronous refernce
-    /// clock rate.
-    #[inline]
-    pub fn set_swo_baud_rate(&mut self, ref_clk_rate: u32, baud_rate: u32) {
-        unsafe {
-            self.acpr.write((ref_clk_rate / baud_rate) - 1);
-        }
-    }
-
-    /// The used protocol for the trace output. Return `None` if an
-    /// unknown (and thus unpredicable mode) is configured by means
-    /// other than
-    /// [`trace_output_protocol`](Self::set_trace_output_protocol).
-    #[inline]
-    pub fn trace_output_protocol(&self) -> Option<TraceProtocol> {
-        self.sppr.read().txmode().try_into().ok()
-    }
-
-    /// Sets the used protocol for the trace output.
-    #[inline]
-    pub fn set_trace_output_protocol(&mut self, proto: TraceProtocol) {
-        unsafe {
-            self.sppr.modify(|mut r| {
-                r.set_txmode(proto as u8);
-                r
-            });
-        }
-    }
-
-    /// Whether to enable the formatter. If disabled, only ITM and DWT
-    /// trace sources are passed through. Data from the ETM is
-    /// discarded.
-    #[inline]
-    pub fn enable_continuous_formatting(&mut self, bit: bool) {
-        unsafe {
-            self.ffcr.modify(|mut r| {
-                r.set_enfcont(bit);
-                r
-            });
-        }
-    }
-
-    /// Reads the supported trace output modes and the minimum size of
-    /// the TPIU FIFO queue for trace data.
-    #[inline]
-    pub fn swo_supports() -> SWOSupports {
-        let _type = unsafe { (*Self::PTR)._type.read() };
-        SWOSupports {
-            nrz_encoding: _type.nrzvalid(),
-            manchester_encoding: _type.mancvalid(),
-            parallel_operation: !_type.ptinvalid(),
-            min_queue_size: _type.fifosz(),
-        }
-    }
-}