FreeBSD-specific OSD (operating system dependant) modules for the Intel

ACPICA code.

1 files changed, 56 insertions, 0 deletions

diff --git a/sys/i386/acpica/OsdEnvironment.c b/sys/i386/acpica/OsdEnvironment.c
new file mode 100644
index 0000000..93e784d
--- /dev/null
+++ b/sys/i386/acpica/OsdEnvironment.c
@@ -0,0 +1,56 @@
+/*-
+ * Copyright (c) 2000 Michael Smith
+ * Copyright (c) 2000 BSDi
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD$
+ */
+
+/*
+ * 6.1 : Environmental support
+ */
+
+#include "acpi.h"
+
+#ifdef __i386__
+#include <machine/pc/bios.h>
+#endif
+
+ACPI_STATUS
+AcpiOsInitialize(void)
+{
+#ifdef __i386__
+    /*
+     * Prevent the PnP BIOS code from interfering with our own scan of ISA devices.
+     */
+    PnPBIOStable = NULL;
+#endif
+    return(NULL);
+}
+
+ACPI_STATUS
+AcpiOsTerminate(void)
+{
+    return(NULL);
+}