From 9b22a6965579ea1867aea291d910c96f386b518b Mon Sep 17 00:00:00 2001
From: Brett Weiland <brett_weiland@bpcspace.com>
Date: Tue, 24 Aug 2021 14:09:29 -0500
Subject: major backup 8.24.21

---
 src/include/acpi.h | 37 ++++++++++++++-----------------------
 1 file changed, 14 insertions(+), 23 deletions(-)

(limited to 'src/include/acpi.h')

diff --git a/src/include/acpi.h b/src/include/acpi.h
index c15e044..f06bc9b 100644
--- a/src/include/acpi.h
+++ b/src/include/acpi.h
@@ -1,30 +1,20 @@
+#ifndef acpi_included
+#define acpi_included
 #include <stdint.h>
-#include <libc.h>
+#include <stdbool.h>
+#include <int.h>
 
-struct rsdp_v1 {
-  char sig[8];
-  uint8_t checksum;
-  char OEMID[6];
-  uint8_t version;
-  uint32_t rsdt_addr;
 
-} __attribute__((packed));
+//sdt types
+#define SDT_MADT 0
+#define SDT_HPET 1
 
-struct rsdp_v2 {
-  struct rsdp_v1 v1;
-  uint32_t len;
-  uint64_t xsdt_addr;
-  uint8_t extended_checksum;
-  uint8_t reserved[3]; 
-} __attribute__((packed));
 
+void find_root_sdp();
+void *find_sdt(int type);
+void debug_acpi();
 
-typedef union rsdp_t { 
-  struct rsdp_v1 v1;
-  struct rsdp_v2 v2;
-} rsdp_t;
-
-struct acpi_header {
+typedef struct sdt {
   char sig[4];
   uint32_t length;
   uint8_t revision;
@@ -34,6 +24,7 @@ struct acpi_header {
   uint32_t OEMRevision;
   uint32_t creator_id;
   uint32_t creator_revision;
-} __attribute__((packed));
+} __attribute__((packed)) sdt_head;
+
 
-rsdp_t *find_RSDP();
+#endif
-- 
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