2b51791053
There's no need for an arch pointer to get segments. We can call the routine directly since we don't need this code to be called from different context where a pointer is needed. Sponsored by: Netflix Reviewed by: kevans, andrew Differential Revision: https://reviews.freebsd.org/D38266
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/*-
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* Copyright (c) 2022, Netflix, Inc.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef KBOOT_H
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#define KBOOT_H
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#define DEVT_HOSTDISK 1234
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struct memory_segments
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{
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uint64_t start;
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uint64_t end;
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uint64_t type; /* MD defined */
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};
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bool enumerate_memory_arch(void);
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struct preloaded_file;
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void bi_loadsmap(struct preloaded_file *kfp);
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bool has_acpi(void);
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vm_offset_t acpi_rsdp(void);
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void do_init(void);
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/* Per-platform fdt fixup */
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void fdt_arch_fixups(void *fdtp);
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uint64_t kboot_get_phys_load_segment(void);
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uint8_t kboot_get_kernel_machine_bits(void);
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/* main.c */
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void kboot_kseg_get(int *nseg, void **ptr);
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/* hostdisk.c */
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extern const char *hostfs_root;
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const char *hostdisk_gen_probe(void);
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void hostdisk_zfs_probe(void);
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bool hostdisk_zfs_find_default(void);
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/* seg.c */
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#define SYSTEM_RAM 1
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void init_avail(void);
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void need_avail(int n);
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void add_avail(uint64_t start, uint64_t end, uint64_t type);
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void remove_avail(uint64_t start, uint64_t end, uint64_t type);
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uint64_t first_avail(uint64_t align, uint64_t min_size, uint64_t type);
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void print_avail(void);
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bool populate_avail_from_iomem(void);
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uint64_t space_avail(uint64_t start);
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/* util.c */
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bool file2str(const char *fn, char *buffer, size_t buflen);
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bool file2u64(const char *fn, uint64_t *val);
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#endif /* KBOOT_H */
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