acpi: more work on the madt structures

Impact: under dev.

Fixing madt structure & parsing

1 files changed, 55 insertions, 0 deletions

diff --git a/com32/gplinclude/acpi/madt.h b/com32/gplinclude/acpi/madt.h
new file mode 100644
index 00000000..30969f29
--- /dev/null
+++ b/com32/gplinclude/acpi/madt.h
@@ -0,0 +1,55 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2006 Erwan Velu - All Rights Reserved
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
+ *   Boston MA 02111-1307, USA; either version 2 of the License, or
+ *   (at your option) any later version; incorporated herein by reference.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef MADT_H
+#define MADT_H
+#include <inttypes.h>
+#include <stdbool.h>
+
+enum {
+    PROCESSOR_LOCAL_APIC = 0,
+    IO_APIC = 1,
+    INTERRUPT_SOURCE_OVERRIDE = 2,
+    NMI = 3,
+    LOCAL_APIC_NMI_STRUCTURE = 4,
+    LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE = 5,
+    IO_SAPIC = 6,
+    LOCAL_SAPIC = 7,
+    PLATEFORM_INTERRUPT_SOURCES = 8
+};
+
+#define MAX_SLP 255
+
+typedef struct {
+    uint8_t length;
+    uint8_t acpi_id;
+    uint8_t apic_id;
+    uint32_t flags;
+} s_processor_local_apic;
+
+typedef struct {
+    uint8_t signature[4 + 1];
+    uint32_t length;
+    uint8_t revision;
+    uint8_t checksum;
+    uint8_t oem_id[6 + 1];
+    uint8_t oem_table_id[8 + 1];
+    uint32_t oem_revision;
+    uint8_t creator_id[4 + 1];
+    uint32_t creator_revision;
+    uint32_t local_apic_address;
+    uint32_t flags;
+    s_processor_local_apic processor_local_apic[MAX_SLP];
+    uint8_t processor_local_apic_count;
+} s_madt;
+
+#endif