a01138b7a4
Make IMD private structures definitions accessible by other units. To test IMD API correctness there is a need to access its internal structure. It is only possible when private implementation is visible in testing scope. Signed-off-by: Jakub Czapiga <jacz@semihalf.com> Change-Id: Iff87cc1990426bee6ac3cc1dfa6f85a787334976 Reviewed-on: https://review.coreboot.org/c/coreboot/+/46216 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
38 lines
818 B
C
38 lines
818 B
C
#ifndef _IMD_PRIVATE_H_
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#define _IMD_PRIVATE_H_
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#include <commonlib/bsd/helpers.h>
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/* In-memory data structures. */
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struct imd_root_pointer {
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uint32_t magic;
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/* Relative to upper limit/offset. */
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int32_t root_offset;
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} __packed;
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struct imd_entry {
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uint32_t magic;
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/* start is located relative to imd_root */
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int32_t start_offset;
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uint32_t size;
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uint32_t id;
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} __packed;
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struct imd_root {
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uint32_t max_entries;
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uint32_t num_entries;
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uint32_t flags;
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uint32_t entry_align;
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/* Used for fixing the size of an imd. Relative to the root. */
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int32_t max_offset;
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struct imd_entry entries[0];
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} __packed;
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#define IMD_ROOT_PTR_MAGIC 0xc0389481
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#define IMD_ENTRY_MAGIC (~0xc0389481)
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#define SMALL_REGION_ID CBMEM_ID_IMD_SMALL
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#define LIMIT_ALIGN 4096
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#define IMD_FLAG_LOCKED 1
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#endif /* _IMD_PRIVATE_H */
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