From 07d7f9cd9effa0158faae47718a059a6a3713825 Mon Sep 17 00:00:00 2001 From: Berkus Decker Date: Fri, 26 Feb 2021 00:20:35 +0200 Subject: [PATCH] Update todos --- nucleus/src/arch/aarch64/memory/README.md | 4 ++++ nucleus/src/arch/aarch64/memory/mod.rs | 2 ++ 2 files changed, 6 insertions(+) diff --git a/nucleus/src/arch/aarch64/memory/README.md b/nucleus/src/arch/aarch64/memory/README.md index 89cf420..73e812c 100644 --- a/nucleus/src/arch/aarch64/memory/README.md +++ b/nucleus/src/arch/aarch64/memory/README.md @@ -57,3 +57,7 @@ For more information please re-read. * resolve VA to PA - resolving lets kernel access mapped process memory. (start from the process' virtspace root - Page Directory) * flush page, pd, pt, virtspace - will be important for thread switching +* map a page table to appropriate location +* unmap entire mapped page table +* map a phys frame to virt location +* unmap a mapped frame diff --git a/nucleus/src/arch/aarch64/memory/mod.rs b/nucleus/src/arch/aarch64/memory/mod.rs index 93f8d2b..8a0e3ce 100644 --- a/nucleus/src/arch/aarch64/memory/mod.rs +++ b/nucleus/src/arch/aarch64/memory/mod.rs @@ -266,6 +266,7 @@ static KERNEL_VIRTUAL_LAYOUT: [Descriptor; 6] = [ execute_never: true, }, }, + // @todo these should come from DTB and mem-map? Descriptor { name: "DMA heap pool", virtual_range: || RangeInclusive::new(map::virt::DMA_HEAP_START, map::virt::DMA_HEAP_END), @@ -276,6 +277,7 @@ static KERNEL_VIRTUAL_LAYOUT: [Descriptor; 6] = [ execute_never: true, }, }, + // @todo these should come from DTB and mem-map? Descriptor { name: "Device MMIO", virtual_range: || RangeInclusive::new(map::phys::VIDEOMEM_BASE, map::phys::MMIO_END),