Initial commit

2023-10-29 16:42:16 +01:00
commit 4ede0f9eb0
207 changed files with 34545 additions and 0 deletions
@@ -0,0 +1,53 @@
+#pragma once
+#ifndef __LISTACPI_H__
+#define __LISTACPI_H__
+
+typedef struct {
+    CHAR8   Signature[8];
+    UINT8   Checksum;
+    UINT8   OemId[6];
+    UINT8   Revision;
+    UINT32  RsdtAddress;
+    UINT32  Length;
+    UINT64  XsdtAddress;
+    UINT8   ExtendedChecksum;
+    UINT8   Reserved[3];
+} EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+
+// XSDT is the main System Description Table. 
+// There are many kinds of SDT. An SDT may be split into two parts - 
+// A common header and a data section which is different for each table.
+typedef struct {
+    CHAR8   Signature[4];
+    UINT32  Length;
+    UINT8   Revision;
+    UINT8   Checksum;
+    CHAR8   OemId[6];
+    CHAR8   OemTableId[8];
+    UINT32  OemRevision;
+    UINT32  CreatorId;
+    UINT32  CreatorRevision;
+} EFI_ACPI_SDT_HEADER;
+
+
+#define EFI_ACPI_TABLE_GUID \
+    { 0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d }}
+#define EFI_ACPI_20_TABLE_GUID \
+    { 0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 }} 
+
+#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02
+
+UINTN
+myStrnCmpA(CHAR8* s1, CHAR8* s2, UINTN len);
+
+VOID
+Ascii2UnicodeStr(CHAR8* String, CHAR16* UniString, UINT8 length);
+
+int
+ParseRSDP(EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER* Rsdp, CHAR16* GuidStr);
+
+VOID
+Guid2String(CHAR16* Buffer, EFI_GUID* Guid);
+
+#endif