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 RAMDISK_IMAGE_START_MASK 0x07FF 29 #define RAMDISK_PROMPT_FLAG 0x8000 30 #define RAMDISK_LOAD_FLAG 0x4000 31 #define LOADED_HIGH (1 << 0) 32 #define KASLR_FLAG (1 << 1) 33 #define QUIET_FLAG (1 << 5) 34 #define KEEP_SEGMENTS (1 << 6) 35 #define CAN_USE_HEAP (1 << 7) 36 #define XLF_KERNEL_64 (1 << 0) 37 #define XLF_CAN_BE_LOADED_ABOVE_4G (1 << 1) 38 #define XLF_EFI_HANDOVER_32 (1 << 2) 39 #define XLF_EFI_HANDOVER_64 (1 << 3) 40 #define XLF_EFI_KEXEC (1 << 4) 41 #ifndef __ASSEMBLY__ 42 #include <linux/types.h> 43 #include <linux/screen_info.h> 44 #include <linux/apm_bios.h> 45 #include <linux/edd.h> 46 #include <asm/ist.h> 47 #include <video/edid.h> 48 struct setup_data { 49 __u64 next; 50 __u32 type; 51 __u32 len; 52 __u8 data[0]; 53 }; 54 struct setup_header { 55 __u8 setup_sects; 56 __u16 root_flags; 57 __u32 syssize; 58 __u16 ram_size; 59 __u16 vid_mode; 60 __u16 root_dev; 61 __u16 boot_flag; 62 __u16 jump; 63 __u32 header; 64 __u16 version; 65 __u32 realmode_swtch; 66 __u16 start_sys_seg; 67 __u16 kernel_version; 68 __u8 type_of_loader; 69 __u8 loadflags; 70 __u16 setup_move_size; 71 __u32 code32_start; 72 __u32 ramdisk_image; 73 __u32 ramdisk_size; 74 __u32 bootsect_kludge; 75 __u16 heap_end_ptr; 76 __u8 ext_loader_ver; 77 __u8 ext_loader_type; 78 __u32 cmd_line_ptr; 79 __u32 initrd_addr_max; 80 __u32 kernel_alignment; 81 __u8 relocatable_kernel; 82 __u8 min_alignment; 83 __u16 xloadflags; 84 __u32 cmdline_size; 85 __u32 hardware_subarch; 86 __u64 hardware_subarch_data; 87 __u32 payload_offset; 88 __u32 payload_length; 89 __u64 setup_data; 90 __u64 pref_address; 91 __u32 init_size; 92 __u32 handover_offset; 93 } __attribute__((packed)); 94 struct sys_desc_table { 95 __u16 length; 96 __u8 table[14]; 97 }; 98 struct olpc_ofw_header { 99 __u32 ofw_magic; 100 __u32 ofw_version; 101 __u32 cif_handler; 102 __u32 irq_desc_table; 103 } __attribute__((packed)); 104 struct efi_info { 105 __u32 efi_loader_signature; 106 __u32 efi_systab; 107 __u32 efi_memdesc_size; 108 __u32 efi_memdesc_version; 109 __u32 efi_memmap; 110 __u32 efi_memmap_size; 111 __u32 efi_systab_hi; 112 __u32 efi_memmap_hi; 113 }; 114 #define E820_MAX_ENTRIES_ZEROPAGE 128 115 struct boot_e820_entry { 116 __u64 addr; 117 __u64 size; 118 __u32 type; 119 } __attribute__((packed)); 120 #define JAILHOUSE_SETUP_REQUIRED_VERSION 1 121 struct jailhouse_setup_data { 122 __u16 version; 123 __u16 compatible_version; 124 __u16 pm_timer_address; 125 __u16 num_cpus; 126 __u64 pci_mmconfig_base; 127 __u32 tsc_khz; 128 __u32 apic_khz; 129 __u8 standard_ioapic; 130 __u8 cpu_ids[255]; 131 } __attribute__((packed)); 132 struct boot_params { 133 struct screen_info screen_info; 134 struct apm_bios_info apm_bios_info; 135 __u8 _pad2[4]; 136 __u64 tboot_addr; 137 struct ist_info ist_info; 138 __u64 acpi_rsdp_addr; 139 __u8 _pad3[8]; 140 __u8 hd0_info[16]; 141 __u8 hd1_info[16]; 142 struct sys_desc_table sys_desc_table; 143 struct olpc_ofw_header olpc_ofw_header; 144 __u32 ext_ramdisk_image; 145 __u32 ext_ramdisk_size; 146 __u32 ext_cmd_line_ptr; 147 __u8 _pad4[116]; 148 struct edid_info edid_info; 149 struct efi_info efi_info; 150 __u32 alt_mem_k; 151 __u32 scratch; 152 __u8 e820_entries; 153 __u8 eddbuf_entries; 154 __u8 edd_mbr_sig_buf_entries; 155 __u8 kbd_status; 156 __u8 secure_boot; 157 __u8 _pad5[2]; 158 __u8 sentinel; 159 __u8 _pad6[1]; 160 struct setup_header hdr; 161 __u8 _pad7[0x290 - 0x1f1 - sizeof(struct setup_header)]; 162 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; 163 struct boot_e820_entry e820_table[E820_MAX_ENTRIES_ZEROPAGE]; 164 __u8 _pad8[48]; 165 struct edd_info eddbuf[EDDMAXNR]; 166 __u8 _pad9[276]; 167 } __attribute__((packed)); 168 enum x86_hardware_subarch { 169 X86_SUBARCH_PC = 0, 170 X86_SUBARCH_LGUEST, 171 X86_SUBARCH_XEN, 172 X86_SUBARCH_INTEL_MID, 173 X86_SUBARCH_CE4100, 174 X86_NR_SUBARCHS, 175 }; 176 #endif 177 #endif 178