diff options
Diffstat (limited to 'tools/pkg/0/mlibc/linux-headers/asm/bootparam.h')
| -rw-r--r-- | tools/pkg/0/mlibc/linux-headers/asm/bootparam.h | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/tools/pkg/0/mlibc/linux-headers/asm/bootparam.h b/tools/pkg/0/mlibc/linux-headers/asm/bootparam.h deleted file mode 100644 index 1297719..0000000 --- a/tools/pkg/0/mlibc/linux-headers/asm/bootparam.h +++ /dev/null @@ -1,215 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_X86_BOOTPARAM_H -#define _ASM_X86_BOOTPARAM_H - -#include <asm/setup_data.h> - -/* ram_size flags */ -#define RAMDISK_IMAGE_START_MASK 0x07FF -#define RAMDISK_PROMPT_FLAG 0x8000 -#define RAMDISK_LOAD_FLAG 0x4000 - -/* loadflags */ -#define LOADED_HIGH (1<<0) -#define KASLR_FLAG (1<<1) -#define QUIET_FLAG (1<<5) -#define KEEP_SEGMENTS (1<<6) -#define CAN_USE_HEAP (1<<7) - -/* xloadflags */ -#define XLF_KERNEL_64 (1<<0) -#define XLF_CAN_BE_LOADED_ABOVE_4G (1<<1) -#define XLF_EFI_HANDOVER_32 (1<<2) -#define XLF_EFI_HANDOVER_64 (1<<3) -#define XLF_EFI_KEXEC (1<<4) -#define XLF_5LEVEL (1<<5) -#define XLF_5LEVEL_ENABLED (1<<6) -#define XLF_MEM_ENCRYPTION (1<<7) - -#ifndef __ASSEMBLER__ - -#include <linux/types.h> -#include <linux/screen_info.h> -#include <linux/apm_bios.h> -#include <linux/edd.h> -#include <asm/ist.h> -#include <video/edid.h> - -struct setup_header { - __u8 setup_sects; - __u16 root_flags; - __u32 syssize; - __u16 ram_size; - __u16 vid_mode; - __u16 root_dev; - __u16 boot_flag; - __u16 jump; - __u32 header; - __u16 version; - __u32 realmode_swtch; - __u16 start_sys_seg; - __u16 kernel_version; - __u8 type_of_loader; - __u8 loadflags; - __u16 setup_move_size; - __u32 code32_start; - __u32 ramdisk_image; - __u32 ramdisk_size; - __u32 bootsect_kludge; - __u16 heap_end_ptr; - __u8 ext_loader_ver; - __u8 ext_loader_type; - __u32 cmd_line_ptr; - __u32 initrd_addr_max; - __u32 kernel_alignment; - __u8 relocatable_kernel; - __u8 min_alignment; - __u16 xloadflags; - __u32 cmdline_size; - __u32 hardware_subarch; - __u64 hardware_subarch_data; - __u32 payload_offset; - __u32 payload_length; - __u64 setup_data; - __u64 pref_address; - __u32 init_size; - __u32 handover_offset; - __u32 kernel_info_offset; -} __attribute__((packed)); - -struct sys_desc_table { - __u16 length; - __u8 table[14]; -}; - -/* Gleaned from OFW's set-parameters in cpu/x86/pc/linux.fth */ -struct olpc_ofw_header { - __u32 ofw_magic; /* OFW signature */ - __u32 ofw_version; - __u32 cif_handler; /* callback into OFW */ - __u32 irq_desc_table; -} __attribute__((packed)); - -struct efi_info { - __u32 efi_loader_signature; - __u32 efi_systab; - __u32 efi_memdesc_size; - __u32 efi_memdesc_version; - __u32 efi_memmap; - __u32 efi_memmap_size; - __u32 efi_systab_hi; - __u32 efi_memmap_hi; -}; - -/* - * This is the maximum number of entries in struct boot_params::e820_table - * (the zeropage), which is part of the x86 boot protocol ABI: - */ -#define E820_MAX_ENTRIES_ZEROPAGE 128 - -/* - * Smallest compatible version of jailhouse_setup_data required by this kernel. - */ -#define JAILHOUSE_SETUP_REQUIRED_VERSION 1 - -/* The so-called "zeropage" */ -struct boot_params { - struct screen_info screen_info; /* 0x000 */ - struct apm_bios_info apm_bios_info; /* 0x040 */ - __u8 _pad2[4]; /* 0x054 */ - __u64 tboot_addr; /* 0x058 */ - struct ist_info ist_info; /* 0x060 */ - __u64 acpi_rsdp_addr; /* 0x070 */ - __u8 _pad3[8]; /* 0x078 */ - __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ - __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ - struct sys_desc_table sys_desc_table; /* obsolete! */ /* 0x0a0 */ - struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */ - __u32 ext_ramdisk_image; /* 0x0c0 */ - __u32 ext_ramdisk_size; /* 0x0c4 */ - __u32 ext_cmd_line_ptr; /* 0x0c8 */ - __u8 _pad4[112]; /* 0x0cc */ - __u32 cc_blob_address; /* 0x13c */ - struct edid_info edid_info; /* 0x140 */ - struct efi_info efi_info; /* 0x1c0 */ - __u32 alt_mem_k; /* 0x1e0 */ - __u32 scratch; /* Scratch field! */ /* 0x1e4 */ - __u8 e820_entries; /* 0x1e8 */ - __u8 eddbuf_entries; /* 0x1e9 */ - __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ - __u8 kbd_status; /* 0x1eb */ - __u8 secure_boot; /* 0x1ec */ - __u8 _pad5[2]; /* 0x1ed */ - /* - * The sentinel is set to a nonzero value (0xff) in header.S. - * - * A bootloader is supposed to only take setup_header and put - * it into a clean boot_params buffer. If it turns out that - * it is clumsy or too generous with the buffer, it most - * probably will pick up the sentinel variable too. The fact - * that this variable then is still 0xff will let kernel - * know that some variables in boot_params are invalid and - * kernel should zero out certain portions of boot_params. - */ - __u8 sentinel; /* 0x1ef */ - __u8 _pad6[1]; /* 0x1f0 */ - struct setup_header hdr; /* setup header */ /* 0x1f1 */ - __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; - __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ - struct boot_e820_entry e820_table[E820_MAX_ENTRIES_ZEROPAGE]; /* 0x2d0 */ - __u8 _pad8[48]; /* 0xcd0 */ - struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ - __u8 _pad9[276]; /* 0xeec */ -} __attribute__((packed)); - -/** - * enum x86_hardware_subarch - x86 hardware subarchitecture - * - * The x86 hardware_subarch and hardware_subarch_data were added as of the x86 - * boot protocol 2.07 to help distinguish and support custom x86 boot - * sequences. This enum represents accepted values for the x86 - * hardware_subarch. Custom x86 boot sequences (not X86_SUBARCH_PC) do not - * have or simply *cannot* make use of natural stubs like BIOS or EFI, the - * hardware_subarch can be used on the Linux entry path to revector to a - * subarchitecture stub when needed. This subarchitecture stub can be used to - * set up Linux boot parameters or for special care to account for nonstandard - * handling of page tables. - * - * These enums should only ever be used by x86 code, and the code that uses - * it should be well contained and compartmentalized. - * - * KVM and Xen HVM do not have a subarch as these are expected to follow - * standard x86 boot entries. If there is a genuine need for "hypervisor" type - * that should be considered separately in the future. Future guest types - * should seriously consider working with standard x86 boot stubs such as - * the BIOS or EFI boot stubs. - * - * WARNING: this enum is only used for legacy hacks, for platform features that - * are not easily enumerated or discoverable. You should not ever use - * this for new features. - * - * @X86_SUBARCH_PC: Should be used if the hardware is enumerable using standard - * PC mechanisms (PCI, ACPI) and doesn't need a special boot flow. - * @X86_SUBARCH_LGUEST: Used for x86 hypervisor demo, lguest, deprecated - * @X86_SUBARCH_XEN: Used for Xen guest types which follow the PV boot path, - * which start at __asm__ startup_xen() entry point and later jump to the C - * xen_start_kernel() entry point. Both domU and dom0 type of guests are - * currently supported through this PV boot path. - * @X86_SUBARCH_INTEL_MID: Used for Intel MID (Mobile Internet Device) platform - * systems which do not have the PCI legacy interfaces. - * @X86_SUBARCH_CE4100: Used for Intel CE media processor (CE4100) SoC - * for settop boxes and media devices, the use of a subarch for CE4100 - * is more of a hack... - */ -enum x86_hardware_subarch { - X86_SUBARCH_PC = 0, - X86_SUBARCH_LGUEST, - X86_SUBARCH_XEN, - X86_SUBARCH_INTEL_MID, - X86_SUBARCH_CE4100, - X86_NR_SUBARCHS, -}; - -#endif /* __ASSEMBLER__ */ - -#endif /* _ASM_X86_BOOTPARAM_H */ |