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Annotation of Gnu-Mach/include/mach/multiboot.h, revision 1.1

1.1     ! root        1: /* 
        !             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_
        !            83: /* 
        !            84:  * Copyright (c) 1995-1994 The University of Utah and
        !            85:  * the Computer Systems Laboratory at the University of Utah (CSL).
        !            86:  * All rights reserved.
        !            87:  *
        !            88:  * Permission to use, copy, modify and distribute this software is hereby
        !            89:  * granted provided that (1) source code retains these copyright, permission,
        !            90:  * and disclaimer notices, and (2) redistributions including binaries
        !            91:  * reproduce the notices in supporting documentation, and (3) all advertising
        !            92:  * materials mentioning features or use of this software display the following
        !            93:  * acknowledgement: ``This product includes software developed by the
        !            94:  * Computer Systems Laboratory at the University of Utah.''
        !            95:  *
        !            96:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
        !            97:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
        !            98:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            99:  *
        !           100:  * CSL requests users of this software to return to [email protected] any
        !           101:  * improvements that they make and grant CSL redistribution rights.
        !           102:  *
        !           103:  *      Author: Bryan Ford, University of Utah CSL
        !           104:  */
        !           105: #ifndef _MACH_MULTIBOOT_H_
        !           106: #define _MACH_MULTIBOOT_H_
        !           107: 
        !           108: #include <mach/machine/vm_types.h>
        !           109: #include <mach/machine/multiboot.h>
        !           110: 
        !           111: struct multiboot_region
        !           112: {
        !           113:        vm_offset_t             start;
        !           114:        vm_offset_t             end;
        !           115: };
        !           116: 
        !           117: struct multiboot_rlist
        !           118: {
        !           119:        int                     count;
        !           120:        vm_offset_t             regions;
        !           121: };
        !           122: 
        !           123: struct multiboot_module
        !           124: {
        !           125:        /* Location and size of the module.  */
        !           126:        struct multiboot_region region;
        !           127: 
        !           128:        /* Command-line associated with this boot module:
        !           129:           a null-terminated ASCII string.
        !           130:           Both start and end are 0 if there is no command line.
        !           131:           The end pointer points at least one byte past the terminating null.  */
        !           132:        struct multiboot_region cmdline;
        !           133: 
        !           134:        /* Reserved; boot loader must initialize to zero.  */
        !           135:        natural_t               pad[4];
        !           136: };
        !           137: 
        !           138: struct multiboot_info
        !           139: {
        !           140:        /* List of available physical memory regions.
        !           141:           Can (and probably does) include the memory containing
        !           142:           the kernel, boot modules, this structure, etc.  */
        !           143:        struct multiboot_rlist  avail;
        !           144: 
        !           145:        /* Physical memory region occupied by things the boot loader set up
        !           146:           and the OS shouldn't clobber at least until it's all done initializing itself.
        !           147:           This includes the kernel image, boot modules, these structures,
        !           148:           initial processor tables, etc.  */
        !           149:        struct multiboot_rlist  occupied;
        !           150: 
        !           151:        /* Command-line for the OS kernel: a null-terminated ASCII string.
        !           152:           Both start and end are 0 if there is no command line.
        !           153:           The end pointer points at least one byte past the terminating null.  */
        !           154:        struct multiboot_region cmdline;
        !           155: 
        !           156:        /* Secondary boot modules loaded with this kernel image.  */
        !           157:        int                     nmods;
        !           158:        vm_offset_t             mods;
        !           159: 
        !           160:        /* Reserved; boot loader must initialize to zero.  */
        !           161:        natural_t               pad[4];
        !           162: };
        !           163: 
        !           164: #endif _MACH_MULTIBOOT_H_

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