uefi-raw: Add PAGE_SIZE constant

Author: nicholasbishop

uefi-raw/CHANGELOG.md

@@ -1,5 +1,9 @@
 # uefi-raw - [Unreleased]
 
+## Added
+
+- Added `PAGE_SIZE` constant.
+
 
 # uefi-raw - 0.7.0 (2024-08-20)
 

uefi-raw/src/table/boot.rs

@@ -478,3 +478,9 @@ pub enum Tpl: usize => {
     /// Even processor interrupts are disable at this level.
     HIGH_LEVEL  = 31,
 }}
+
+/// Size in bytes of a UEFI page.
+///
+/// Note that this is not necessarily the processor's page size. The UEFI page
+/// size is always 4 KiB.
+pub const PAGE_SIZE: usize = 4096;