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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/pirtable.h
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/seabios/src/std/pirtable.h')
-rw-r--r--roms/seabios/src/std/pirtable.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/seabios/src/std/pirtable.h b/roms/seabios/src/std/pirtable.h
new file mode 100644
index 00000000..9de3a438
--- /dev/null
+++ b/roms/seabios/src/std/pirtable.h
@@ -0,0 +1,35 @@
+#ifndef __PIRTABLE_H
+#define __PIRTABLE_H
+
+#include "types.h" // u32
+
+struct link_info {
+ u8 link;
+ u16 bitmap;
+} PACKED;
+
+struct pir_slot {
+ u8 bus;
+ u8 dev;
+ struct link_info links[4];
+ u8 slot_nr;
+ u8 reserved;
+} PACKED;
+
+struct pir_header {
+ u32 signature;
+ u16 version;
+ u16 size;
+ u8 router_bus;
+ u8 router_devfunc;
+ u16 exclusive_irqs;
+ u32 compatible_devid;
+ u32 miniport_data;
+ u8 reserved[11];
+ u8 checksum;
+ struct pir_slot slots[0];
+} PACKED;
+
+#define PIR_SIGNATURE 0x52495024 // $PIR
+
+#endif // pirtable.h