regs: test the QTIME_TIMESTAMP_CFG register

Create a test function that validates the offset and fields for the
QTIME_TIMESTAMP_CFG register, for every IPA version, making sure
they match what's already defined in "ipa_reg.h".

Signed-off-by: Alex Elder <elder@linaro.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/ipa_reg.c b/ipa_reg.c
index f58a3ca..3a5b07e 100644
--- a/ipa_reg.c
+++ b/ipa_reg.c
@@ -1211,6 +1211,68 @@ static void ipa_reg_test_idle_indication_cfg(enum ipa_version version)
 	ipa_reg_test_fmask(reg, CONST_NON_IDLE_ENABLE, mask);
 }
 
+static void ipa_reg_test_qtime_timestamp_cfg(enum ipa_version version)
+{
+	const struct ipa_regs *regs = ipa_regs[version];
+	const char *vers = version_string(version);
+	const struct ipa_reg *reg;
+	u32 mask;
+
+	if (IPA_REG_QTIME_TIMESTAMP_CFG >= regs->reg_count) {
+		if (version < IPA_VERSION_4_5)
+			return;
+
+		printf("version %s QTIME_TIMESTAMP_CFG > reg_count %u\n",
+			vers, regs->reg_count);
+		exit(1);
+	}
+
+	reg = regs->reg[IPA_REG_QTIME_TIMESTAMP_CFG];
+	if (!reg) {
+		if (version < IPA_VERSION_4_5)
+			return;
+
+		printf("version %s QTIME_TIMESTAMP_CFG not defined\n",
+			vers);
+		exit(1);
+	} else if (version < IPA_VERSION_4_5) {
+		printf("version %s QTIME_TIMESTAMP_CFG should not be defined\n",
+			vers);
+		exit(1);
+	}
+
+	if (!reg->name) {
+		printf("version %s QTIME_TIMESTAMP_CFG has no defined name\n",
+			vers);
+		exit(1);
+	}
+
+	if (strcmp(reg->name, "QTIME_TIMESTAMP_CFG")) {
+		printf("version %s COUNTER_CFG has wrong name %s\n",
+			vers, reg->name);
+		exit(1);
+	}
+
+	if (reg->offset != IPA_REG_QTIME_TIMESTAMP_CFG_OFFSET) {
+		printf("version %s %s offset 0x%04x, old 0x%04x\n",
+			vers, reg->name, reg->offset,
+			IPA_REG_QTIME_TIMESTAMP_CFG_OFFSET);
+		exit(1);
+	}
+
+	mask = DPL_TIMESTAMP_LSB_FMASK;
+	ipa_reg_test_fmask(reg, DPL_TIMESTAMP_LSB, mask);
+
+	mask = DPL_TIMESTAMP_SEL_FMASK;
+	ipa_reg_test_fmask(reg, DPL_TIMESTAMP_SEL, mask);
+
+	mask = TAG_TIMESTAMP_LSB_FMASK;
+	ipa_reg_test_fmask(reg, TAG_TIMESTAMP_LSB, mask);
+
+	mask = NAT_TIMESTAMP_LSB_FMASK;
+	ipa_reg_test_fmask(reg, NAT_TIMESTAMP_LSB, mask);
+}
+
 static void ipa_reg_test(enum ipa_version version)
 {
 	printf("Testing %s\n", version_string(version));
@@ -1231,6 +1293,7 @@ static void ipa_reg_test(enum ipa_version version)
 	ipa_reg_test_tx_cfg(version);
 	ipa_reg_test_flavor_0(version);
 	ipa_reg_test_idle_indication_cfg(version);
+	ipa_reg_test_qtime_timestamp_cfg(version);
 }
 
 int ipa_reg_init(struct ipa *ipa)