ACPI: Examine bit width in Generic address structure before asserting

Also, the switch-case flow is simplified for IO access within a Generic address strucuture's handling.
Author: https://github.com/supercomputer7 Commit: b13417ddb4 Pull-request: https://github.com/SerenityOS/serenity/pull/1415 Reviewed-by: https://github.com/awesomekling
2025-08-31 14:48:17 +00:00 · 2020-03-11 14:28:17 +02:00 · 2020-03-11 14:28:17 +02:00 · b13417ddb4 · 2024-07-19 08:45:31 +09:00
commit b13417ddb4
parent 5d7855adea
3 changed files with 35 additions and 16 deletions
--- a/Kernel/ACPI/Definitions.h
+++ b/Kernel/ACPI/Definitions.h
@ -122,6 +122,13 @@ namespace ACPI {
            DWord = 3,
            QWord = 4
        };
+        enum class BitWidth {
+            Undefined = 0,
+            Byte = 8,
+            Word = 16,
+            DWord = 32,
+            QWord = 64
+        };
    }

    namespace Structures {