7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #ifndef _SYS_BOOTINFO_H
28 #define _SYS_BOOTINFO_H
29
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33
34 /*
35 * This is used by bootfs and dboot. It should be at least as large as the
36 * number of modules that bootloaders (e.g., grub) can support. This figure
37 * has been chosen to match grub's value exactly.
38 */
39 #define MAX_BOOT_MODULES 99
40
41 /*
42 * The 32-bit kernel loader code needs to build several structures that the
43 * kernel is expecting. They will contain native sized pointers for the
44 * target kernel.
45 */
46
101 native_ptr_t bi_phys_install;
102 native_ptr_t bi_rsvdmem;
103 native_ptr_t bi_pcimem;
104 native_ptr_t bi_modules;
105 uint32_t bi_module_cnt;
106 uint32_t bi_use_largepage; /* MMU uses large pages */
107 uint32_t bi_use_pae; /* MMU uses PAE mode (8 byte PTES) */
108 uint32_t bi_use_nx; /* MMU uses NX bit in PTEs */
109 uint32_t bi_use_pge; /* MMU uses Page Global Enable */
110 native_ptr_t bi_pt_window;
111 native_ptr_t bi_pte_to_pt_window;
112 native_ptr_t bi_kseg_size; /* size used for kernel nucleus pages */
113 uint64_t bi_top_page_table;
114 #if defined(__xpv)
115 native_ptr_t bi_xen_start_info;
116 native_ptr_t bi_shared_info; /* VA for shared_info */
117 #else
118 native_ptr_t bi_mb_info; /* multiboot 1 or 2 info */
119 int bi_mb_version; /* multiboot version */
120 native_ptr_t bi_acpi_rsdp;
121 native_ptr_t bi_smbios;
122 native_ptr_t bi_uefi_systab;
123 uefi_arch_type_t bi_uefi_arch;
124 #endif
125 native_ptr_t bi_framebuffer;
126 };
127 #pragma pack()
128
129 #ifdef __cplusplus
130 }
131 #endif
132
133 #endif /* _SYS_BOOTINFO_H */
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7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /*
28 * Copyright 2020 Joyent, Inc.
29 */
30
31 #ifndef _SYS_BOOTINFO_H
32 #define _SYS_BOOTINFO_H
33
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 /*
39 * This is used by bootfs and dboot. It should be at least as large as the
40 * number of modules that bootloaders (e.g., grub) can support. This figure
41 * has been chosen to match grub's value exactly.
42 */
43 #define MAX_BOOT_MODULES 99
44
45 /*
46 * The 32-bit kernel loader code needs to build several structures that the
47 * kernel is expecting. They will contain native sized pointers for the
48 * target kernel.
49 */
50
105 native_ptr_t bi_phys_install;
106 native_ptr_t bi_rsvdmem;
107 native_ptr_t bi_pcimem;
108 native_ptr_t bi_modules;
109 uint32_t bi_module_cnt;
110 uint32_t bi_use_largepage; /* MMU uses large pages */
111 uint32_t bi_use_pae; /* MMU uses PAE mode (8 byte PTES) */
112 uint32_t bi_use_nx; /* MMU uses NX bit in PTEs */
113 uint32_t bi_use_pge; /* MMU uses Page Global Enable */
114 native_ptr_t bi_pt_window;
115 native_ptr_t bi_pte_to_pt_window;
116 native_ptr_t bi_kseg_size; /* size used for kernel nucleus pages */
117 uint64_t bi_top_page_table;
118 #if defined(__xpv)
119 native_ptr_t bi_xen_start_info;
120 native_ptr_t bi_shared_info; /* VA for shared_info */
121 #else
122 native_ptr_t bi_mb_info; /* multiboot 1 or 2 info */
123 int bi_mb_version; /* multiboot version */
124 native_ptr_t bi_acpi_rsdp;
125 native_ptr_t bi_acpi_rsdp_copy;
126 native_ptr_t bi_smbios;
127 native_ptr_t bi_uefi_systab;
128 uefi_arch_type_t bi_uefi_arch;
129 #endif
130 native_ptr_t bi_framebuffer;
131 };
132 #pragma pack()
133
134 #ifdef __cplusplus
135 }
136 #endif
137
138 #endif /* _SYS_BOOTINFO_H */
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