summaryrefslogtreecommitdiffstats
path: root/scripts/atomic/atomics.tbl
diff options
context:
space:
mode:
authorRob Herring (Arm) <robh@kernel.org>2026-08-31 14:43:51 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2026-09-13 18:17:31 -0700
commit55fc280e951ab2b39f3dcb640edc1b1eebc6d173 (patch)
treef0b5f37b42fc13b9908a31b657c646b024231cdd /scripts/atomic/atomics.tbl
downloadlinux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.tar.gz
linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.zip
Input: tsc2007 - read "ti,poll-period" as u32grafted
The "ti,poll-period" property is documented as a normal uint32 cell. The driver used a u64 helper, which makes the helper type disagree with the schema even though the stored value is still small. Read "ti,poll-period" with the u32 helper matching the documented DT cell size. Assisted-by: Codex:gpt-5-5 Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260831194352.1185860-1-robh@kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'scripts/atomic/atomics.tbl')
-rw-r--r--scripts/atomic/atomics.tbl41
1 files changed, 41 insertions, 0 deletions
diff --git a/scripts/atomic/atomics.tbl b/scripts/atomic/atomics.tbl
new file mode 100644
index 000000000..903946cbf
--- /dev/null
+++ b/scripts/atomic/atomics.tbl
@@ -0,0 +1,41 @@
+# name meta args...
+#
+# Where meta contains a string of variants to generate.
+# Upper-case implies _{acquire,release,relaxed} variants.
+# Valid meta values are:
+# * B/b - bool: returns bool
+# * v - void: returns void
+# * I/i - int: returns base type
+# * R - return: returns base type (has _return variants)
+# * F/f - fetch: returns base type (has fetch_ variants)
+# * l - load: returns base type (has _acquire order variant)
+# * s - store: returns void (has _release order variant)
+#
+# Where args contains list of type[:name], where type is:
+# * cv - const pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
+# * v - pointer to atomic base type (atomic_t/atomic64_t/atomic_long_t)
+# * i - base type (int/s64/long)
+# * p - pointer to base type (int/s64/long)
+#
+read l cv
+set s v i
+add vRF i v
+sub vRF i v
+inc vRF v
+dec vRF v
+and vF i v
+andnot vF i v
+or vF i v
+xor vF i v
+xchg I v i:new
+cmpxchg I v i:old i:new
+try_cmpxchg B v p:old i:new
+sub_and_test b i v
+dec_and_test b v
+inc_and_test b v
+add_negative B i v
+add_unless fb v i:a i:u
+inc_not_zero b v
+inc_unless_negative b v
+dec_unless_positive b v
+dec_if_positive i v