regs: test the IPA_REG_ENDP_STATUS_N register

Create a test function that validates the offset and fields for the
IPA_REG_ENDP_STATUS_N 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, 55 insertions, 0 deletions

diff --git a/ipa_reg.c b/ipa_reg.c
index 0f4d5d4..8c4f098 100644
--- a/ipa_reg.c
+++ b/ipa_reg.c
@@ -2706,6 +2706,60 @@ static void ipa_reg_endp_init_seq_type_n(enum ipa_version version)
 	ipa_reg_test_fmask(reg, SEQ_REP_TYPE, mask);
 }
 
+static void ipa_reg_endp_init_status_n(enum ipa_version version)
+{
+	const struct ipa_regs *regs = ipa_regs[version];
+	const char *vers = version_string(version);
+	const struct ipa_reg *reg;
+	u32 stride;
+	u32 mask;
+
+	if (IPA_REG_ENDP_STATUS_N >= regs->reg_count) {
+		printf("version %s ENDP_STATUS_N > reg_count %u\n",
+			vers, regs->reg_count);
+		exit(1);
+	}
+
+	reg = regs->reg[IPA_REG_ENDP_STATUS_N];
+	if (!reg) {
+		printf("version %s ENDP_STATUS_N, not defined\n",
+			vers);
+		exit(1);
+	}
+
+	if (!reg->name) {
+		printf("version %s ENDP_STATUS_N has no defined name\n",
+			vers);
+		exit(1);
+	}
+
+	if (strcmp(reg->name, "ENDP_STATUS_N")) {
+		printf("version %s ENDP_STATUS_N has wrong name %s\n",
+			vers, reg->name);
+		exit(1);
+	}
+
+	if (reg->offset != IPA_REG_ENDP_STATUS_N_OFFSET(0)) {
+		printf("version %s %s offset 0x%04x, old 0x%04x\n",
+			vers, reg->name, reg->offset,
+			IPA_REG_ENDP_STATUS_N_OFFSET(0));
+		exit(1);
+	}
+
+	stride = IPA_REG_ENDP_STATUS_N_OFFSET(1) - reg->offset;
+	if (reg->stride != stride) {
+		printf("version %s %s stride 0x%04x, old 0x%04x\n",
+			vers, reg->name, reg->stride, stride);
+		exit(1);
+	}
+
+	mask = STATUS_EN_FMASK;
+	ipa_reg_test_fmask(reg, STATUS_EN, mask);
+
+	mask = STATUS_ENDP_FMASK;
+	ipa_reg_test_fmask(reg, STATUS_ENDP, mask);
+}
+
 static void ipa_reg_test(enum ipa_version version)
 {
 	printf("Testing %s\n", version_string(version));
@@ -2743,6 +2797,7 @@ static void ipa_reg_test(enum ipa_version version)
 	ipa_reg_endp_init_deaggr_n(version);
 	ipa_reg_endp_init_rsrc_grp_n(version);
 	ipa_reg_endp_init_seq_type_n(version);
+	ipa_reg_endp_init_status_n(version);
 }
 
 int ipa_reg_init(struct ipa *ipa)