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Diffstat (limited to 'include/mach/multiboot.h')
| -rw-r--r-- | include/mach/multiboot.h | 164 |
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_ |