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Annotation of Gnu-Mach/include/mach/multiboot.h, revision 1.1.1.2

1.1.1.2 ! root        1: /*
1.1       root        2:  * Copyright (c) 1995-1994 The University of Utah and
                      3:  * the Computer Systems Laboratory at the University of Utah (CSL).
                      4:  * All rights reserved.
                      5:  *
                      6:  * Permission to use, copy, modify and distribute this software is hereby
                      7:  * granted provided that (1) source code retains these copyright, permission,
                      8:  * and disclaimer notices, and (2) redistributions including binaries
                      9:  * reproduce the notices in supporting documentation, and (3) all advertising
                     10:  * materials mentioning features or use of this software display the following
                     11:  * acknowledgement: ``This product includes software developed by the
                     12:  * Computer Systems Laboratory at the University of Utah.''
                     13:  *
                     14:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
                     15:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
                     16:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     17:  *
                     18:  * CSL requests users of this software to return to [email protected] any
                     19:  * improvements that they make and grant CSL redistribution rights.
                     20:  *
                     21:  *      Author: Bryan Ford, University of Utah CSL
                     22:  */
                     23: #ifndef _MACH_MULTIBOOT_H_
                     24: #define _MACH_MULTIBOOT_H_
                     25: 
                     26: #include <mach/machine/vm_types.h>
                     27: #include <mach/machine/multiboot.h>
                     28: 
                     29: struct multiboot_region
                     30: {
                     31:        vm_offset_t             start;
                     32:        vm_offset_t             end;
                     33: };
                     34: 
                     35: struct multiboot_rlist
                     36: {
                     37:        int                     count;
                     38:        vm_offset_t             regions;
                     39: };
                     40: 
                     41: struct multiboot_module
                     42: {
                     43:        /* Location and size of the module.  */
                     44:        struct multiboot_region region;
                     45: 
                     46:        /* Command-line associated with this boot module:
                     47:           a null-terminated ASCII string.
                     48:           Both start and end are 0 if there is no command line.
                     49:           The end pointer points at least one byte past the terminating null.  */
                     50:        struct multiboot_region cmdline;
                     51: 
                     52:        /* Reserved; boot loader must initialize to zero.  */
                     53:        natural_t               pad[4];
                     54: };
                     55: 
                     56: struct multiboot_info
                     57: {
                     58:        /* List of available physical memory regions.
                     59:           Can (and probably does) include the memory containing
                     60:           the kernel, boot modules, this structure, etc.  */
                     61:        struct multiboot_rlist  avail;
                     62: 
                     63:        /* Physical memory region occupied by things the boot loader set up
                     64:           and the OS shouldn't clobber at least until it's all done initializing itself.
                     65:           This includes the kernel image, boot modules, these structures,
                     66:           initial processor tables, etc.  */
                     67:        struct multiboot_rlist  occupied;
                     68: 
                     69:        /* Command-line for the OS kernel: a null-terminated ASCII string.
                     70:           Both start and end are 0 if there is no command line.
                     71:           The end pointer points at least one byte past the terminating null.  */
                     72:        struct multiboot_region cmdline;
                     73: 
                     74:        /* Secondary boot modules loaded with this kernel image.  */
                     75:        int                     nmods;
                     76:        vm_offset_t             mods;
                     77: 
                     78:        /* Reserved; boot loader must initialize to zero.  */
                     79:        natural_t               pad[4];
                     80: };
                     81: 
                     82: #endif _MACH_MULTIBOOT_H_

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