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-rw-r--r--kernel/include/rsdp.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/include/rsdp.h b/kernel/include/rsdp.h
new file mode 100644
index 0000000..c931ee0
--- /dev/null
+++ b/kernel/include/rsdp.h
@@ -0,0 +1,30 @@
+#ifndef RSDP_H
+#define RSDP_H
+
+#include <types.h>
+
+struct RSDP_descriptor {
+ char Signature[8];
+ uint8_t Checksum;
+ char OEMID[6];
+ uint8_t Revision;
+ uint32_t RsdtAddress;
+} __attribute__((packed));
+
+struct ACPI_header {
+ char Signature[4];
+ uint32_t Length;
+ uint8_t Revision;
+ uint8_t Checksum;
+ char OEMID[6];
+ char OEMTableID[8];
+ uint32_t OEMRevision;
+ uint32_t CreatorID;
+ uint32_t CreatorRevision;
+} __attribute__((packed));
+
+
+uint64_t* find_rsdp(void);
+uint64_t* find_sys_table_addr(const char* signature);
+
+#endif