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| author | Jakub Czapiga <jacz@semihalf.com> | 2020-10-05 10:20:29 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-10-19 06:55:03 +0000 |
| commit | a01138b7a4c5c4d6078d5995d81f5f3c31364db2 (patch) | |
| tree | ef4d47cc739f288faeedc7992d76403622288a1d /src/lib/imd.c | |
| parent | 72cd6b0d01a8027f3b00d408c25db1ca6bb9d770 (diff) | |
| download | coreboot-a01138b7a4c5c4d6078d5995d81f5f3c31364db2.tar.xz | |
lib/imd: move struct definitions to a new header file
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>
Diffstat (limited to 'src/lib/imd.c')
| -rw-r--r-- | src/lib/imd.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/src/lib/imd.c b/src/lib/imd.c index 02779651c9..ac19d76f52 100644 --- a/src/lib/imd.c +++ b/src/lib/imd.c @@ -7,39 +7,10 @@ #include <stdlib.h> #include <string.h> #include <types.h> +#include <imd_private.h> -/* For more details on implementation and usage please see the imd.h header. */ -static const uint32_t IMD_ROOT_PTR_MAGIC = 0xc0389481; -static const uint32_t IMD_ENTRY_MAGIC = ~0xc0389481; -static const uint32_t SMALL_REGION_ID = CBMEM_ID_IMD_SMALL; - -/* In-memory data structures. */ -struct imd_root_pointer { - uint32_t magic; - /* Relative to upper limit/offset. */ - int32_t root_offset; -} __packed; - -struct imd_entry { - uint32_t magic; - /* start is located relative to imd_root */ - int32_t start_offset; - uint32_t size; - uint32_t id; -} __packed; - -struct imd_root { - uint32_t max_entries; - uint32_t num_entries; - uint32_t flags; - uint32_t entry_align; - /* Used for fixing the size of an imd. Relative to the root. */ - int32_t max_offset; - struct imd_entry entries[0]; -} __packed; - -#define IMD_FLAG_LOCKED 1 +/* For more details on implementation and usage please see the imd.h header. */ static void *relative_pointer(void *base, ssize_t offset) { |