summaryrefslogtreecommitdiff
path: root/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
diff options
context:
space:
mode:
authorLeo Yan <leo.yan@linaro.org>2020-11-19 23:24:29 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-11-26 09:31:38 -0300
commit09935ca7b64cfa379b6ebf2b8cdb3126e09bffab (patch)
tree8ce846ed56aeac027c327bda117c95ca0044a93d /tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
parentab2aa439e4aaa3ce0fdcfa0f847aed4bf13bf353 (diff)
downloadlinux-09935ca7b64cfa379b6ebf2b8cdb3126e09bffab.tar.gz
linux-09935ca7b64cfa379b6ebf2b8cdb3126e09bffab.tar.bz2
linux-09935ca7b64cfa379b6ebf2b8cdb3126e09bffab.zip
perf arm-spe: Refactor address packet handling
This patch is to refactor address packet handling, it defines macros for address packet's header and payload, these macros are used by decoder and the dump flow. Signed-off-by: Leo Yan <leo.yan@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Will Deacon <will@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Al Grant <Al.Grant@arm.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Dave Martin <Dave.Martin@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wei Li <liwei391@huawei.com> Link: https://lore.kernel.org/r/20201119152441.6972-5-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h')
-rw-r--r--tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h35
1 files changed, 22 insertions, 13 deletions
diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
index 129f43405eb1..f97d6840be3a 100644
--- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
+++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h
@@ -56,19 +56,28 @@ struct arm_spe_pkt {
#define SPE_HEADER0_COUNTER 0x98
#define SPE_HEADER1_ALIGNMENT 0x0
-#define SPE_ADDR_PKT_HDR_INDEX_INS (0x0)
-#define SPE_ADDR_PKT_HDR_INDEX_BRANCH (0x1)
-#define SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT (0x2)
-#define SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS (0x3)
-
-#define SPE_ADDR_PKT_NS BIT(7)
-#define SPE_ADDR_PKT_CH BIT(6)
-#define SPE_ADDR_PKT_EL_OFFSET (5)
-#define SPE_ADDR_PKT_EL_MASK (0x3 << SPE_ADDR_PKT_EL_OFFSET)
-#define SPE_ADDR_PKT_EL0 (0)
-#define SPE_ADDR_PKT_EL1 (1)
-#define SPE_ADDR_PKT_EL2 (2)
-#define SPE_ADDR_PKT_EL3 (3)
+#define SPE_HDR_SHORT_INDEX(h) ((h) & GENMASK_ULL(2, 0))
+#define SPE_HDR_EXTENDED_INDEX(h0, h1) (((h0) & GENMASK_ULL(1, 0)) << 3 | \
+ SPE_HDR_SHORT_INDEX(h1))
+
+/* Address packet header */
+#define SPE_ADDR_PKT_HDR_INDEX_INS 0x0
+#define SPE_ADDR_PKT_HDR_INDEX_BRANCH 0x1
+#define SPE_ADDR_PKT_HDR_INDEX_DATA_VIRT 0x2
+#define SPE_ADDR_PKT_HDR_INDEX_DATA_PHYS 0x3
+
+/* Address packet payload */
+#define SPE_ADDR_PKT_ADDR_BYTE7_SHIFT 56
+#define SPE_ADDR_PKT_ADDR_GET_BYTES_0_6(v) ((v) & GENMASK_ULL(55, 0))
+#define SPE_ADDR_PKT_ADDR_GET_BYTE_6(v) (((v) & GENMASK_ULL(55, 48)) >> 48)
+
+#define SPE_ADDR_PKT_GET_NS(v) (((v) & BIT_ULL(63)) >> 63)
+#define SPE_ADDR_PKT_GET_EL(v) (((v) & GENMASK_ULL(62, 61)) >> 61)
+
+#define SPE_ADDR_PKT_EL0 0
+#define SPE_ADDR_PKT_EL1 1
+#define SPE_ADDR_PKT_EL2 2
+#define SPE_ADDR_PKT_EL3 3
const char *arm_spe_pkt_name(enum arm_spe_pkt_type);