summaryrefslogtreecommitdiff
path: root/include/mach/multiboot.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/mach/multiboot.h')
-rw-r--r--include/mach/multiboot.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/include/mach/multiboot.h b/include/mach/multiboot.h
new file mode 100644
index 0000000..4ae6b2f
--- /dev/null
+++ b/include/mach/multiboot.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 1995-1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ * Author: Bryan Ford, University of Utah CSL
+ */
+#ifndef _MACH_MULTIBOOT_H_
+#define _MACH_MULTIBOOT_H_
+
+#include <mach/machine/vm_types.h>
+#include <mach/machine/multiboot.h>
+
+struct multiboot_region
+{
+ vm_offset_t start;
+ vm_offset_t end;
+};
+
+struct multiboot_rlist
+{
+ int count;
+ vm_offset_t regions;
+};
+
+struct multiboot_module
+{
+ /* Location and size of the module. */
+ struct multiboot_region region;
+
+ /* Command-line associated with this boot module:
+ a null-terminated ASCII string.
+ Both start and end are 0 if there is no command line.
+ The end pointer points at least one byte past the terminating null. */
+ struct multiboot_region cmdline;
+
+ /* Reserved; boot loader must initialize to zero. */
+ natural_t pad[4];
+};
+
+struct multiboot_info
+{
+ /* List of available physical memory regions.
+ Can (and probably does) include the memory containing
+ the kernel, boot modules, this structure, etc. */
+ struct multiboot_rlist avail;
+
+ /* Physical memory region occupied by things the boot loader set up
+ and the OS shouldn't clobber at least until it's all done initializing itself.
+ This includes the kernel image, boot modules, these structures,
+ initial processor tables, etc. */
+ struct multiboot_rlist occupied;
+
+ /* Command-line for the OS kernel: a null-terminated ASCII string.
+ Both start and end are 0 if there is no command line.
+ The end pointer points at least one byte past the terminating null. */
+ struct multiboot_region cmdline;
+
+ /* Secondary boot modules loaded with this kernel image. */
+ int nmods;
+ vm_offset_t mods;
+
+ /* Reserved; boot loader must initialize to zero. */
+ natural_t pad[4];
+};
+
+#endif _MACH_MULTIBOOT_H_
+/*
+ * Copyright (c) 1995-1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ * Author: Bryan Ford, University of Utah CSL
+ */
+#ifndef _MACH_MULTIBOOT_H_
+#define _MACH_MULTIBOOT_H_
+
+#include <mach/machine/vm_types.h>
+#include <mach/machine/multiboot.h>
+
+struct multiboot_region
+{
+ vm_offset_t start;
+ vm_offset_t end;
+};
+
+struct multiboot_rlist
+{
+ int count;
+ vm_offset_t regions;
+};
+
+struct multiboot_module
+{
+ /* Location and size of the module. */
+ struct multiboot_region region;
+
+ /* Command-line associated with this boot module:
+ a null-terminated ASCII string.
+ Both start and end are 0 if there is no command line.
+ The end pointer points at least one byte past the terminating null. */
+ struct multiboot_region cmdline;
+
+ /* Reserved; boot loader must initialize to zero. */
+ natural_t pad[4];
+};
+
+struct multiboot_info
+{
+ /* List of available physical memory regions.
+ Can (and probably does) include the memory containing
+ the kernel, boot modules, this structure, etc. */
+ struct multiboot_rlist avail;
+
+ /* Physical memory region occupied by things the boot loader set up
+ and the OS shouldn't clobber at least until it's all done initializing itself.
+ This includes the kernel image, boot modules, these structures,
+ initial processor tables, etc. */
+ struct multiboot_rlist occupied;
+
+ /* Command-line for the OS kernel: a null-terminated ASCII string.
+ Both start and end are 0 if there is no command line.
+ The end pointer points at least one byte past the terminating null. */
+ struct multiboot_region cmdline;
+
+ /* Secondary boot modules loaded with this kernel image. */
+ int nmods;
+ vm_offset_t mods;
+
+ /* Reserved; boot loader must initialize to zero. */
+ natural_t pad[4];
+};
+
+#endif _MACH_MULTIBOOT_H_