1ae115bc7Smrj /* 2ae115bc7Smrj * CDDL HEADER START 3ae115bc7Smrj * 4ae115bc7Smrj * The contents of this file are subject to the terms of the 5ae115bc7Smrj * Common Development and Distribution License (the "License"). 6ae115bc7Smrj * You may not use this file except in compliance with the License. 7ae115bc7Smrj * 8ae115bc7Smrj * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9ae115bc7Smrj * or http://www.opensolaris.org/os/licensing. 10ae115bc7Smrj * See the License for the specific language governing permissions 11ae115bc7Smrj * and limitations under the License. 12ae115bc7Smrj * 13ae115bc7Smrj * When distributing Covered Code, include this CDDL HEADER in each 14ae115bc7Smrj * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15ae115bc7Smrj * If applicable, add the following below this CDDL HEADER, with the 16ae115bc7Smrj * fields enclosed by brackets "[]" replaced with your own identifying 17ae115bc7Smrj * information: Portions Copyright [yyyy] [name of copyright owner] 18ae115bc7Smrj * 19ae115bc7Smrj * CDDL HEADER END 20ae115bc7Smrj */ 21ae115bc7Smrj 22ae115bc7Smrj /* 231de082f7SVikram Hegde * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24ae115bc7Smrj * Use is subject to license terms. 25ae115bc7Smrj */ 26ae115bc7Smrj 27*6554ec17SJohn Levon /* 28*6554ec17SJohn Levon * Copyright 2020 Joyent, Inc. 29*6554ec17SJohn Levon */ 30*6554ec17SJohn Levon 31ae115bc7Smrj #ifndef _SYS_BOOTINFO_H 32ae115bc7Smrj #define _SYS_BOOTINFO_H 33ae115bc7Smrj 34ae115bc7Smrj #ifdef __cplusplus 35ae115bc7Smrj extern "C" { 36ae115bc7Smrj #endif 37ae115bc7Smrj 380181461bSKeith M Wesolowski /* 390181461bSKeith M Wesolowski * This is used by bootfs and dboot. It should be at least as large as the 400181461bSKeith M Wesolowski * number of modules that bootloaders (e.g., grub) can support. This figure 410181461bSKeith M Wesolowski * has been chosen to match grub's value exactly. 420181461bSKeith M Wesolowski */ 430181461bSKeith M Wesolowski #define MAX_BOOT_MODULES 99 440181461bSKeith M Wesolowski 45ae115bc7Smrj /* 46ae115bc7Smrj * The 32-bit kernel loader code needs to build several structures that the 47ae115bc7Smrj * kernel is expecting. They will contain native sized pointers for the 48ae115bc7Smrj * target kernel. 49ae115bc7Smrj */ 50ae115bc7Smrj 51ae115bc7Smrj #if defined(_BOOT_TARGET_amd64) 52ae115bc7Smrj 53ae115bc7Smrj typedef uint64_t native_ptr_t; 54ae115bc7Smrj 55ae115bc7Smrj #elif defined(_BOOT_TARGET_i386) 56ae115bc7Smrj 57ae115bc7Smrj typedef uint32_t native_ptr_t; 58ae115bc7Smrj 59ae115bc7Smrj #elif defined(_KERNEL) 60ae115bc7Smrj 61ae115bc7Smrj typedef void *native_ptr_t; 62ae115bc7Smrj 63ae115bc7Smrj #endif 64ae115bc7Smrj 650181461bSKeith M Wesolowski typedef enum boot_module_type { 660181461bSKeith M Wesolowski BMT_ROOTFS, 670181461bSKeith M Wesolowski BMT_FILE, 68f289ce6eSToomas Soome BMT_HASH, 69cbc8e155SToomas Soome BMT_ENV, 70cbc8e155SToomas Soome BMT_FONT 710181461bSKeith M Wesolowski } boot_module_type_t; 720181461bSKeith M Wesolowski 73ae115bc7Smrj struct boot_memlist { 74ae115bc7Smrj uint64_t addr; 75ae115bc7Smrj uint64_t size; 76ae115bc7Smrj native_ptr_t next; 77ae115bc7Smrj native_ptr_t prev; 78ae115bc7Smrj }; 79ae115bc7Smrj 80ae115bc7Smrj /* 81ae115bc7Smrj * The kernel needs to know how to find its modules. 82ae115bc7Smrj */ 83ae115bc7Smrj struct boot_modules { 840181461bSKeith M Wesolowski native_ptr_t bm_addr; 850181461bSKeith M Wesolowski native_ptr_t bm_name; 860181461bSKeith M Wesolowski native_ptr_t bm_hash; 870181461bSKeith M Wesolowski uint32_t bm_size; 880181461bSKeith M Wesolowski boot_module_type_t bm_type; 89ae115bc7Smrj }; 90ae115bc7Smrj 9141f1e5ceSToomas Soome /* To help to identify UEFI system. */ 9241f1e5ceSToomas Soome typedef enum uefi_arch_type { 9341f1e5ceSToomas Soome XBI_UEFI_ARCH_NONE, 9441f1e5ceSToomas Soome XBI_UEFI_ARCH_32, 9541f1e5ceSToomas Soome XBI_UEFI_ARCH_64 9641f1e5ceSToomas Soome } uefi_arch_type_t; 97ae115bc7Smrj /* 98ae115bc7Smrj * 99ae115bc7Smrj */ 100ae115bc7Smrj #pragma pack(1) 101ae115bc7Smrj struct xboot_info { 102ae115bc7Smrj uint64_t bi_next_paddr; /* next physical address not used */ 103ae115bc7Smrj native_ptr_t bi_next_vaddr; /* next virtual address not used */ 104ae115bc7Smrj native_ptr_t bi_cmdline; 105ae115bc7Smrj native_ptr_t bi_phys_install; 1061de082f7SVikram Hegde native_ptr_t bi_rsvdmem; 107c9464e8bSjosephb native_ptr_t bi_pcimem; 108ae115bc7Smrj native_ptr_t bi_modules; 109ae115bc7Smrj uint32_t bi_module_cnt; 110ae115bc7Smrj uint32_t bi_use_largepage; /* MMU uses large pages */ 111ae115bc7Smrj uint32_t bi_use_pae; /* MMU uses PAE mode (8 byte PTES) */ 112ae115bc7Smrj uint32_t bi_use_nx; /* MMU uses NX bit in PTEs */ 113ae115bc7Smrj uint32_t bi_use_pge; /* MMU uses Page Global Enable */ 114ae115bc7Smrj native_ptr_t bi_pt_window; 115ae115bc7Smrj native_ptr_t bi_pte_to_pt_window; 116ae115bc7Smrj native_ptr_t bi_kseg_size; /* size used for kernel nucleus pages */ 117ae115bc7Smrj uint64_t bi_top_page_table; 118843e1988Sjohnlev #if defined(__xpv) 119843e1988Sjohnlev native_ptr_t bi_xen_start_info; 120843e1988Sjohnlev native_ptr_t bi_shared_info; /* VA for shared_info */ 121843e1988Sjohnlev #else 1221738dd6eSToomas Soome native_ptr_t bi_mb_info; /* multiboot 1 or 2 info */ 1231738dd6eSToomas Soome int bi_mb_version; /* multiboot version */ 1241738dd6eSToomas Soome native_ptr_t bi_acpi_rsdp; 125*6554ec17SJohn Levon native_ptr_t bi_acpi_rsdp_copy; 12694fe7a15SToomas Soome native_ptr_t bi_smbios; 12741f1e5ceSToomas Soome native_ptr_t bi_uefi_systab; 12841f1e5ceSToomas Soome uefi_arch_type_t bi_uefi_arch; 129843e1988Sjohnlev #endif 13041f1e5ceSToomas Soome native_ptr_t bi_framebuffer; 131ae115bc7Smrj }; 132ae115bc7Smrj #pragma pack() 133ae115bc7Smrj 134ae115bc7Smrj #ifdef __cplusplus 135ae115bc7Smrj } 136ae115bc7Smrj #endif 137ae115bc7Smrj 138ae115bc7Smrj #endif /* _SYS_BOOTINFO_H */ 139