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// SPDX-License-Identifier: Apache-2.0 OR MIT
//
// Copyright (c) 2018-2022 by the author(s)
//
// Author(s):
// - Valentin B. <valentin.be@protonmail.com>
//! Domain Access Control Register - EL2
//!
//! Allows access to the AArch32 DACR register from AArch64 state only. Its value
//! has no effect on execution in AArch64 state.
use tock_registers::{
interfaces::{Readable, Writeable},
register_bitfields,
};
register_bitfields! {u64,
pub DACR32_EL2 [
/// Domain 15 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D15 OFFSET(30) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 14 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D14 OFFSET(28) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 13 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D13 OFFSET(26) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 12 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D12 OFFSET(24) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 11 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D11 OFFSET(22) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 10 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D10 OFFSET(20) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 9 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D9 OFFSET(18) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 8 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D8 OFFSET(16) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 7 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D7 OFFSET(14) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 6 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D6 OFFSET(12) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 5 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D5 OFFSET(10) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 4 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D4 OFFSET(8) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 3 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D3 OFFSET(6) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 2 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D2 OFFSET(4) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 1 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D1 OFFSET(2) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
],
/// Domain 0 access permission.
///
/// Values other than the pre-defined ones are reserved.
///
/// NOTE: On Warm reset, this field resets to an undefined value.
D0 OFFSET(0) NUMBITS(2) [
/// No access. Any access to the domain generates a Domain fault.
NoAccess = 0b00,
/// Client access. Accesses are not checked against the permission bits
/// in the translation tables.
Client = 0b01,
/// Manager access. Accesses are not checked against the permission bits
/// in the translation tables.
Manager = 0b11
]
]
}
pub struct Reg;
impl Readable for Reg {
type T = u64;
type R = DACR32_EL2::Register;
sys_coproc_read_raw!(u64, "DACR32_EL2", "x");
}
impl Writeable for Reg {
type T = u64;
type R = DACR32_EL2::Register;
sys_coproc_write_raw!(u64, "DACR32_EL2", "x");
}
pub const DACR32_EL2: Reg = Reg;