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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/seabios/src/std/mptable.h
downloadqemu-master.tar.gz
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/seabios/src/std/mptable.h')
-rw-r--r--roms/seabios/src/std/mptable.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/roms/seabios/src/std/mptable.h b/roms/seabios/src/std/mptable.h
new file mode 100644
index 00000000..fa6a2294
--- /dev/null
+++ b/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