1 files changed, 96 insertions, 0 deletions
diff --git a/sys/dev/acpica/Osd/OsdMemory.c b/sys/dev/acpica/Osd/OsdMemory.c
new file mode 100644
index 0000000..ecc1d41
--- /dev/null
+++ b/sys/dev/acpica/Osd/OsdMemory.c
@@ -0,0 +1,96 @@
+/*-
+ * 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.
+ *
+ *	$FreeBSD$
+ */
+
+/*
+ * 6.2 : Memory Management
+ */
+
+#include "acpi.h"
+
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <vm/vm.h>
+#include <vm/pmap.h>
+
+MALLOC_DEFINE(M_ACPICA, "acpica", "ACPI CA memory pool");
+
+void *
+AcpiOsAllocate(UINT32 Size)
+{
+    return(malloc(Size, M_ACPICA, M_NOWAIT));
+}
+
+void *
+AcpiOsCallocate (UINT32 Size)
+{
+    void	*alloc;
+
+    alloc = malloc(Size, M_ACPICA, M_NOWAIT);
+    if (alloc != NULL)
+	bzero(alloc, Size);
+    return(alloc);
+}
+
+void
+AcpiOsFree (void *Memory)
+{
+    free(Memory, M_ACPICA);
+}
+
+ACPI_STATUS
+AcpiOsMapMemory (void *PhysicalAddress, UINT32 Length, void **LogicalAddress)
+{
+    *LogicalAddress = pmap_mapdev((vm_offset_t)PhysicalAddress, Length);
+    if (*LogicalAddress == NULL)
+	return(AE_BAD_ADDRESS);
+    return(AE_OK);
+}
+
+void
+AcpiOsUnmapMemory (void *LogicalAddress, UINT32 Length)
+{
+    pmap_unmapdev((vm_offset_t)LogicalAddress, Length);
+}
+
+/*
+ * There is no clean way to do this.  We make the charitable assumption
+ * that callers will not pass garbage to us.
+ */
+BOOLEAN
+AcpiOsReadable (void *Pointer, UINT32 Length)
+{
+    return(TRUE);
+}
+
+BOOLEAN
+AcpiOsWritable (void *Pointer, UINT32 Length)
+{
+    return(TRUE);
+}
+