[coreboot-gerrit] Change in coreboot[master]: lib/fmap: Add hook function.
Philipp Deppenwiese (Code Review)
gerrit at coreboot.org
Fri Mar 2 02:42:34 CET 2018
Philipp Deppenwiese has uploaded this change for review. ( https://review.coreboot.org/24966
Change subject: lib/fmap: Add hook function.
......................................................................
lib/fmap: Add hook function.
* Add hook function for accessing rdev by
calling locate functions.
Change-Id: I699eec879e2c61976832c394b70cd6cfa5bae584
Signed-off-by: zaolin <zaolin at das-labor.org>
---
M src/include/fmap.h
M src/lib/fmap.c
2 files changed, 20 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/66/24966/1
diff --git a/src/include/fmap.h b/src/include/fmap.h
index 5834831..300f962 100644
--- a/src/include/fmap.h
+++ b/src/include/fmap.h
@@ -19,6 +19,9 @@
#include <commonlib/region.h>
#include <commonlib/fmap_serialized.h>
+/* Hook function for access to rdev in locate functions */
+void hook_fmap_rdev(const char *name, const struct region_device *area);
+
/* Locate the fmap directory. Return 0 on success, < 0 on error. */
int find_fmap_directory(struct region_device *fmrd);
diff --git a/src/lib/fmap.c b/src/lib/fmap.c
index 9602134..e4231e0 100644
--- a/src/lib/fmap.c
+++ b/src/lib/fmap.c
@@ -29,6 +29,11 @@
static int fmap_print_once CAR_GLOBAL;
+void __attribute__((weak))
+hook_fmap_rdev(const char *name, const struct region_device *area)
+{
+}
+
int find_fmap_directory(struct region_device *fmrd)
{
const struct region_device *boot;
@@ -77,7 +82,12 @@
if (fmap_locate_area(name, &ar))
return -1;
- return boot_device_ro_subregion(&ar, area);
+ if (boot_device_ro_subregion(&ar, area))
+ return -1;
+
+ hook_fmap_rdev(name, area);
+
+ return 0;
}
int fmap_locate_area_as_rdev_rw(const char *name, struct region_device *area)
@@ -87,7 +97,12 @@
if (fmap_locate_area(name, &ar))
return -1;
- return boot_device_rw_subregion(&ar, area);
+ if (boot_device_rw_subregion(&ar, area))
+ return -1;
+
+ hook_fmap_rdev(name, area);
+
+ return 0;
}
int fmap_locate_area(const char *name, struct region *ar)
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I699eec879e2c61976832c394b70cd6cfa5bae584
Gerrit-Change-Number: 24966
Gerrit-PatchSet: 1
Gerrit-Owner: Philipp Deppenwiese <zaolin.daisuki at gmail.com>
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