84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _ASM_X86_SETUP_DATA_H
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#define _ASM_X86_SETUP_DATA_H
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/* setup_data/setup_indirect types */
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#define SETUP_NONE 0
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#define SETUP_E820_EXT 1
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#define SETUP_DTB 2
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#define SETUP_PCI 3
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#define SETUP_EFI 4
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#define SETUP_APPLE_PROPERTIES 5
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#define SETUP_JAILHOUSE 6
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#define SETUP_CC_BLOB 7
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#define SETUP_IMA 8
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#define SETUP_RNG_SEED 9
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#define SETUP_ENUM_MAX SETUP_RNG_SEED
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#define SETUP_INDIRECT (1<<31)
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#define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT)
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#ifndef __ASSEMBLY__
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#include "standard-headers/linux/types.h"
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/* extensible setup data list node */
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struct setup_data {
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uint64_t next;
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uint32_t type;
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uint32_t len;
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uint8_t data[];
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};
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/* extensible setup indirect data node */
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struct setup_indirect {
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uint32_t type;
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uint32_t reserved; /* Reserved, must be set to zero. */
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uint64_t len;
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uint64_t addr;
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};
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/*
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* The E820 memory region entry of the boot protocol ABI:
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*/
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struct boot_e820_entry {
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uint64_t addr;
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uint64_t size;
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uint32_t type;
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} QEMU_PACKED;
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/*
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* The boot loader is passing platform information via this Jailhouse-specific
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* setup data structure.
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*/
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struct jailhouse_setup_data {
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struct {
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uint16_t version;
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uint16_t compatible_version;
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} QEMU_PACKED hdr;
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struct {
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uint16_t pm_timer_address;
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uint16_t num_cpus;
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uint64_t pci_mmconfig_base;
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uint32_t tsc_khz;
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uint32_t apic_khz;
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uint8_t standard_ioapic;
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uint8_t cpu_ids[255];
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} QEMU_PACKED v1;
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struct {
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uint32_t flags;
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} QEMU_PACKED v2;
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} QEMU_PACKED;
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/*
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* IMA buffer setup data information from the previous kernel during kexec
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*/
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struct ima_setup_data {
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uint64_t addr;
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uint64_t size;
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} QEMU_PACKED;
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_X86_SETUP_DATA_H */
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