1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _ASM_X86_BOOTPARAM_H 20 #define _ASM_X86_BOOTPARAM_H 21 #define SETUP_NONE 0 22 #define SETUP_E820_EXT 1 23 #define SETUP_DTB 2 24 #define SETUP_PCI 3 25 #define SETUP_EFI 4 26 #define SETUP_APPLE_PROPERTIES 5 27 #define SETUP_JAILHOUSE 6 28 #define SETUP_INDIRECT (1 << 31) 29 #define SETUP_TYPE_MAX (SETUP_INDIRECT | SETUP_JAILHOUSE) 30 #define RAMDISK_IMAGE_START_MASK 0x07FF 31 #define RAMDISK_PROMPT_FLAG 0x8000 32 #define RAMDISK_LOAD_FLAG 0x4000 33 #define LOADED_HIGH (1 << 0) 34 #define KASLR_FLAG (1 << 1) 35 #define QUIET_FLAG (1 << 5) 36 #define KEEP_SEGMENTS (1 << 6) 37 #define CAN_USE_HEAP (1 << 7) 38 #define XLF_KERNEL_64 (1 << 0) 39 #define XLF_CAN_BE_LOADED_ABOVE_4G (1 << 1) 40 #define XLF_EFI_HANDOVER_32 (1 << 2) 41 #define XLF_EFI_HANDOVER_64 (1 << 3) 42 #define XLF_EFI_KEXEC (1 << 4) 43 #define XLF_5LEVEL (1 << 5) 44 #define XLF_5LEVEL_ENABLED (1 << 6) 45 #ifndef __ASSEMBLY__ 46 #include <linux/types.h> 47 #include <linux/screen_info.h> 48 #include <linux/apm_bios.h> 49 #include <linux/edd.h> 50 #include <asm/ist.h> 51 #include <video/edid.h> 52 struct setup_data { 53 __u64 next; 54 __u32 type; 55 __u32 len; 56 __u8 data[0]; 57 }; 58 struct setup_indirect { 59 __u32 type; 60 __u32 reserved; 61 __u64 len; 62 __u64 addr; 63 }; 64 struct setup_header { 65 __u8 setup_sects; 66 __u16 root_flags; 67 __u32 syssize; 68 __u16 ram_size; 69 __u16 vid_mode; 70 __u16 root_dev; 71 __u16 boot_flag; 72 __u16 jump; 73 __u32 header; 74 __u16 version; 75 __u32 realmode_swtch; 76 __u16 start_sys_seg; 77 __u16 kernel_version; 78 __u8 type_of_loader; 79 __u8 loadflags; 80 __u16 setup_move_size; 81 __u32 code32_start; 82 __u32 ramdisk_image; 83 __u32 ramdisk_size; 84 __u32 bootsect_kludge; 85 __u16 heap_end_ptr; 86 __u8 ext_loader_ver; 87 __u8 ext_loader_type; 88 __u32 cmd_line_ptr; 89 __u32 initrd_addr_max; 90 __u32 kernel_alignment; 91 __u8 relocatable_kernel; 92 __u8 min_alignment; 93 __u16 xloadflags; 94 __u32 cmdline_size; 95 __u32 hardware_subarch; 96 __u64 hardware_subarch_data; 97 __u32 payload_offset; 98 __u32 payload_length; 99 __u64 setup_data; 100 __u64 pref_address; 101 __u32 init_size; 102 __u32 handover_offset; 103 __u32 kernel_info_offset; 104 } __attribute__((packed)); 105 struct sys_desc_table { 106 __u16 length; 107 __u8 table[14]; 108 }; 109 struct olpc_ofw_header { 110 __u32 ofw_magic; 111 __u32 ofw_version; 112 __u32 cif_handler; 113 __u32 irq_desc_table; 114 } __attribute__((packed)); 115 struct efi_info { 116 __u32 efi_loader_signature; 117 __u32 efi_systab; 118 __u32 efi_memdesc_size; 119 __u32 efi_memdesc_version; 120 __u32 efi_memmap; 121 __u32 efi_memmap_size; 122 __u32 efi_systab_hi; 123 __u32 efi_memmap_hi; 124 }; 125 #define E820_MAX_ENTRIES_ZEROPAGE 128 126 struct boot_e820_entry { 127 __u64 addr; 128 __u64 size; 129 __u32 type; 130 } __attribute__((packed)); 131 #define JAILHOUSE_SETUP_REQUIRED_VERSION 1 132 struct jailhouse_setup_data { 133 struct { 134 __u16 version; 135 __u16 compatible_version; 136 } __attribute__((packed)) hdr; 137 struct { 138 __u16 pm_timer_address; 139 __u16 num_cpus; 140 __u64 pci_mmconfig_base; 141 __u32 tsc_khz; 142 __u32 apic_khz; 143 __u8 standard_ioapic; 144 __u8 cpu_ids[255]; 145 } __attribute__((packed)) v1; 146 struct { 147 __u32 flags; 148 } __attribute__((packed)) v2; 149 } __attribute__((packed)); 150 struct boot_params { 151 struct screen_info screen_info; 152 struct apm_bios_info apm_bios_info; 153 __u8 _pad2[4]; 154 __u64 tboot_addr; 155 struct ist_info ist_info; 156 __u64 acpi_rsdp_addr; 157 __u8 _pad3[8]; 158 __u8 hd0_info[16]; 159 __u8 hd1_info[16]; 160 struct sys_desc_table sys_desc_table; 161 struct olpc_ofw_header olpc_ofw_header; 162 __u32 ext_ramdisk_image; 163 __u32 ext_ramdisk_size; 164 __u32 ext_cmd_line_ptr; 165 __u8 _pad4[116]; 166 struct edid_info edid_info; 167 struct efi_info efi_info; 168 __u32 alt_mem_k; 169 __u32 scratch; 170 __u8 e820_entries; 171 __u8 eddbuf_entries; 172 __u8 edd_mbr_sig_buf_entries; 173 __u8 kbd_status; 174 __u8 secure_boot; 175 __u8 _pad5[2]; 176 __u8 sentinel; 177 __u8 _pad6[1]; 178 struct setup_header hdr; 179 __u8 _pad7[0x290 - 0x1f1 - sizeof(struct setup_header)]; 180 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; 181 struct boot_e820_entry e820_table[E820_MAX_ENTRIES_ZEROPAGE]; 182 __u8 _pad8[48]; 183 struct edd_info eddbuf[EDDMAXNR]; 184 __u8 _pad9[276]; 185 } __attribute__((packed)); 186 enum x86_hardware_subarch { 187 X86_SUBARCH_PC = 0, 188 X86_SUBARCH_LGUEST, 189 X86_SUBARCH_XEN, 190 X86_SUBARCH_INTEL_MID, 191 X86_SUBARCH_CE4100, 192 X86_NR_SUBARCHS, 193 }; 194 #endif 195 #endif 196