1 files changed, 77 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/std/mptable.h b/qemu/roms/seabios/src/std/mptable.h
new file mode 100644
index 000000000..fa6a22949
--- /dev/null
+++ b/qemu/roms/seabios/src/std/mptable.h
@@ -0,0 +1,77 @@
+#ifndef __MPTABLE_H
+#define __MPTABLE_H
+
+#include "types.h" // u32
+
+#define MPTABLE_SIGNATURE 0x5f504d5f  // "_MP_"
+
+struct mptable_floating_s {
+    u32 signature;
+    u32 physaddr;
+    u8 length;
+    u8 spec_rev;
+    u8 checksum;
+    u8 feature1;
+    u8 feature2;
+    u8 reserved[3];
+};
+
+#define MPCONFIG_SIGNATURE 0x504d4350  // "PCMP"
+
+struct mptable_config_s {
+    u32 signature;
+    u16 length;
+    u8 spec;
+    u8 checksum;
+    char oemid[8];
+    char productid[12];
+    u32 oemptr;
+    u16 oemsize;
+    u16 entrycount;
+    u32 lapic;
+    u16 exttable_length;
+    u8 exttable_checksum;
+    u8 reserved;
+} PACKED;
+
+#define MPT_TYPE_CPU 0
+#define MPT_TYPE_BUS 1
+#define MPT_TYPE_IOAPIC 2
+#define MPT_TYPE_INTSRC 3
+#define MPT_TYPE_LOCAL_INT 4
+
+struct mpt_cpu {
+    u8 type;
+    u8 apicid;
+    u8 apicver;
+    u8 cpuflag;
+    u32 cpusignature;
+    u32 featureflag;
+    u32 reserved[2];
+} PACKED;
+
+struct mpt_bus {
+    u8 type;
+    u8 busid;
+    char bustype[6];
+} PACKED;
+
+struct mpt_ioapic {
+    u8 type;
+    u8 apicid;
+    u8 apicver;
+    u8 flags;
+    u32 apicaddr;
+} PACKED;
+
+struct mpt_intsrc {
+    u8 type;
+    u8 irqtype;
+    u16 irqflag;
+    u8 srcbus;
+    u8 srcbusirq;
+    u8 dstapic;
+    u8 dstirq;
+} PACKED;
+
+#endif // mptable.h