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/***********************************************************************************************************************
* Copyright (c) 2020 by the authors
*
* Author: André Borrmann <pspwizard@gmx.de>
* License: Apache License 2.0 / MIT
**********************************************************************************************************************/
//! # MAIR_EL1 - Memory Attribute Indirection Register EL1
//!
//! Provides the memory attribute encodings corresponding to the possible AttrIndx values in a
//! Long-descriptor format translation table entry for stage 1 translations at EL1.
//!
//! ## Usage Constraints
//! EL0 | EL1 (NS) | EL1(S) | EL2 | EL3(NS) | EL3(S)
//! ----|----------|--------|-----|---------|-------
//! - | R/W | R/W | R/W | R/W | R/W
//!
use crate::register::*;
use crate::{define_aarch64_register, impl_system_register_rw};
define_aarch64_register! {
@mair_el1<u64> {
MAIR0 OFFSET(0) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR1 OFFSET(8) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR2 OFFSET(16) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR3 OFFSET(24) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR4 OFFSET(32) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR5 OFFSET(40) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR6 OFFSET(48) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
],
MAIR7 OFFSET(56) BITS(8) [
/// Device Memory nGnRnE
NGNRNE = 0x00,
/// Device Memory nGnRE
NGNRE = 0x04,
/// Device Memory GRE
GRE = 0x0C,
/// Normal Memory Outer and Inner non-cacheable
NC = 0x44,
/// Normal Memory Outer and Inner Write Back non transient
NORM = 0xFF,
/// Device Memory nGRE
NGRE = 0x08,
/// Normal Memory Outer and Inner Write Through transient
NOWTIWT = 0x33,
/// Normal Memory Outer and Inner Write Through transient
NOWTNTIWTNT = 0xBB,
/// Normal Memory Outer and Inner Write Back transient
NOWBTIWBT = 0x55
]
}
}