acpi: Adding FACS, fixing DSDT detection

Impact: Adding FACS, fixing DSDT detection

Adding FACS, fixing DSDT detection via FADT

1 files changed, 50 insertions, 0 deletions

diff --git a/com32/gpllib/acpi/facs.c b/com32/gpllib/acpi/facs.c
new file mode 100644
index 00000000..0fc0b6bd
--- /dev/null
+++ b/com32/gpllib/acpi/facs.c
@@ -0,0 +1,50 @@
+/* ----------------------------------------------------------------------- *
+ *
+ *   Copyright 2009 Erwan Velu - All Rights Reserved
+ *
+ *   Permission is hereby granted, free of charge, to any person
+ *   obtaining a copy of this software and associated documentation
+ *   files (the "Software"), to deal in the Software without
+ *   restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or
+ *   sell copies of the Software, and to permit persons to whom
+ *   the Software is furnished to do so, subject to the following
+ *   conditions:
+ *
+ *   The above copyright notice and this permission notice shall
+ *   be included in all copies or substantial portions of the Software.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *   OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * -----------------------------------------------------------------------
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <memory.h>
+#include <dprintf.h>
+#include "acpi/acpi.h"
+
+void parse_facs(s_facs * f)
+{
+    uint8_t *q;
+    q = (uint64_t *) (f->address + ACPI_HEADER_SIZE);
+    if (memcmp(q, FACS, sizeof(FACS) - 1) == 0) {
+	f->valid = true;
+	cp_str_struct(f->signature);
+	cp_struct(&f->length);
+	cp_struct(&f->hardware_signature);
+	cp_struct(&f->firmware_waking_vector);
+	cp_struct(&f->global_lock);
+	cp_struct(&f->flags);
+	cp_struct(&f->x_firmware_waking_vector);
+	cp_struct(&f->version);
+    }
+}