1 files changed, 63 insertions, 0 deletions
diff --git a/src/registers/par_el1.rs b/src/registers/par_el1.rs
new file mode 100644
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+++ b/src/registers/par_el1.rs
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+// SPDX-License-Identifier: Apache-2.0 OR MIT
+//
+// Copyright (c) 2021-2022 by the author(s)
+//
+// Author(s):
+//   - Andre Richter <andre.o.richter@gmail.com>
+
+//! Physical Address Register - EL1
+//!
+//! Returns the output address (OA) from an Address translation instruction that executed
+//! successfully, or fault information if the instruction did not execute successfully.
+
+use tock_registers::{
+    interfaces::{Readable, Writeable},
+    register_bitfields,
+};
+
+register_bitfields! {u64,
+    pub PAR_EL1 [
+        /// Output address. The output address (OA) corresponding to the supplied input address.
+        /// This field returns address bits[47:12].
+        ///
+        /// When ARMv8.2-LPA is implemented, and 52-bit addresses and a 64KB translation granule are
+        /// in use, the PA[51:48] bits form the upper part of the address value. Otherwise the
+        /// PA[51:48] bits are RES0.
+        ///
+        /// For implementations with fewer than 48 physical address bits, the corresponding upper
+        /// bits in this field are RES0.
+        ///
+        /// This field resets to an architecturally UNKNOWN value.
+        PA OFFSET(12) NUMBITS(36) [],
+
+        /// Indicates whether the instruction performed a successful address translation.
+        ///
+        /// 0 Address translation completed successfully.
+        ///
+        /// 1 Address translation aborted.
+        ///
+        /// This field resets to an architecturally UNKNOWN value.
+        F OFFSET(0) NUMBITS(1) [
+            TranslationSuccessfull = 0,
+            TranslationAborted = 1
+        ]
+    ]
+}
+
+pub struct Reg;
+
+impl Readable for Reg {
+    type T = u64;
+    type R = PAR_EL1::Register;
+
+    sys_coproc_read_raw!(u64, "PAR_EL1", "x");
+}
+
+impl Writeable for Reg {
+    type T = u64;
+    type R = PAR_EL1::Register;
+
+    sys_coproc_write_raw!(u64, "PAR_EL1", "x");
+}
+
+pub const PAR_EL1: Reg = Reg {};