daniel/MontaukOS
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feat: S3 sleep, PDF viewer graphics rendering, live user environment

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daniel committed 2026-03-15 18:46:54 +01:00
1 parent 4c7efa3203
commit 94433d679b
26 files changed
+1541 -248
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kernel/src/ACPI/AML/AmlResource.cpp
+16 -4
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@@ -9,14 +9,22 @@
namespace Hal {
namespace AML {
// ── Small Resource Tags (bits 6:3 of the tag byte) ──────────────
// ============================================================================
// Small Resource Tags (bits 6:3 of the tag byte)
// ============================================================================
static constexpr uint8_t SmallIrqTag = 0x04; // IRQ descriptor
static constexpr uint8_t SmallDmaTag = 0x05; // DMA descriptor
static constexpr uint8_t SmallIoPortTag = 0x08; // I/O port descriptor
static constexpr uint8_t SmallFixedIoTag = 0x09; // Fixed I/O port descriptor
static constexpr uint8_t SmallEndTag = 0x0F; // End tag
// ── Large Resource Tags (byte following the large tag prefix) ───
// ============================================================================
// Large Resource Tags (byte following the large tag prefix)
// ============================================================================
static constexpr uint8_t LargeMemory24Tag = 0x01;
static constexpr uint8_t LargeVendorTag = 0x04;
static constexpr uint8_t LargeMemory32Tag = 0x05;
@@ -63,7 +71,9 @@ namespace Hal {
break;
if (tag & 0x80) {
// ── Large resource descriptor ───────────────────────
// ============================================================================
// Large resource descriptor
// ============================================================================
uint8_t largeType = tag & 0x7F;
if (pos + 3 > length) break;
uint16_t resLen = Read16(&data[pos + 1]);
@@ -154,7 +164,9 @@ namespace Hal {
pos = dataEnd;
} else {
// ── Small resource descriptor ───────────────────────
// ============================================================================
// Small resource descriptor
// ============================================================================
uint8_t smallType = (tag >> 3) & 0x0F;
uint8_t resLen = tag & 0x07;
uint32_t dataStart = pos + 1;