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authorJack Rosenthal <jrosenth@chromium.org>2020-09-23 15:21:18 -0600
committerCommit Bot <commit-bot@chromium.org>2020-09-29 16:30:59 +0000
commitd4be394be0b91a71b2f16ca476114b7470bc630f (patch)
treee08dd7e428be1d27b65c4bae3ba8a47e40c8b1a5 /core/host/atomic.h
parent9513a63a626021b071199d02b7c73112eb746833 (diff)
downloadchrome-ec-d4be394be0b91a71b2f16ca476114b7470bc630f.tar.gz
tree: rename atomic_* functions to deprecated_atomic_*
We will move to an API compatible with Zephyr's API. See the bug for complete rationale and plan. BUG=b:169151160 BRANCH=none TEST=buildall Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: Id611f663446abf00b24298a669f2ae47fef7f632 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2427507 Tested-by: Dawid Niedźwiecki <dn@semihalf.com> Reviewed-by: Tom Hughes <tomhughes@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'core/host/atomic.h')
-rw-r--r--core/host/atomic.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/core/host/atomic.h b/core/host/atomic.h
index b6e60e40b5..4150a20216 100644
--- a/core/host/atomic.h
+++ b/core/host/atomic.h
@@ -10,27 +10,36 @@
#include "common.h"
-static inline void atomic_clear(uint32_t volatile *addr, uint32_t bits)
+/*
+ * The atomic_* functions are marked as deprecated as a part of the process of
+ * transaction to Zephyr compatible atomic functions. These prefixes will be
+ * removed in the following patches. Please see b:169151160 for more details.
+ */
+
+static inline void deprecated_atomic_clear(uint32_t volatile *addr,
+ uint32_t bits)
{
__sync_and_and_fetch(addr, ~bits);
}
-static inline void atomic_or(uint32_t volatile *addr, uint32_t bits)
+static inline void deprecated_atomic_or(uint32_t volatile *addr, uint32_t bits)
{
__sync_or_and_fetch(addr, bits);
}
-static inline void atomic_add(uint32_t volatile *addr, uint32_t value)
+static inline void deprecated_atomic_add(uint32_t volatile *addr,
+ uint32_t value)
{
__sync_add_and_fetch(addr, value);
}
-static inline void atomic_sub(uint32_t volatile *addr, uint32_t value)
+static inline void deprecated_atomic_sub(uint32_t volatile *addr,
+ uint32_t value)
{
__sync_sub_and_fetch(addr, value);
}
-static inline uint32_t atomic_read_clear(uint32_t volatile *addr)
+static inline uint32_t deprecated_atomic_read_clear(uint32_t volatile *addr)
{
return __sync_fetch_and_and(addr, 0);
}