Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tests/sdhci-test.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index 645f61dc48..bd5090162f 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -14,6 +14,7 @@
 #include "hw/pci/pci.h"
 
 #define SDHC_CAPAB                      0x40
+FIELD(SDHC_CAPAB, BASECLKFREQ,               8, 8); /* since v2 */
 #define SDHC_HCVER                      0xFE
 
 static const struct sdhci_t {
@@ -95,6 +96,18 @@ static void check_capab_readonly(uintptr_t addr)
     g_assert_cmpuint(capab1, ==, capab0);
 }
 
+static void check_capab_baseclock(uintptr_t addr, uint8_t expected_freq)
+{
+    uint64_t capab, capab_freq;
+
+    if (!expected_freq) {
+        return;
+    }
+    capab = sdhci_readq(addr, SDHC_CAPAB);
+    capab_freq = FIELD_EX64(capab, SDHC_CAPAB, BASECLKFREQ);
+    g_assert_cmpuint(capab_freq, ==, expected_freq);
+}
+
 static void machine_start(const struct sdhci_t *test)
 {
     if (test->pci.vendor_id) {
@@ -136,6 +149,7 @@ static void test_machine(const void *data)
 
     check_capab_capareg(test->sdhci.addr, test->sdhci.capab.reg);
     check_capab_readonly(test->sdhci.addr);
+    check_capab_baseclock(test->sdhci.addr, test->sdhci.baseclock);
 
     machine_stop();
 }
-- 
2.15.1