[Qemu-devel] [PATCH 8/8] sdhci: add a check_capab_v3() qtest

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 tests/sdhci-test.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index b7646bccc6..60b28f27b3 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -13,6 +13,8 @@
 #define SDHC_CAPAB                      0x40
 FIELD(SDHC_CAPAB, BASECLKFREQ,               8, 8); /* since v2 */
 FIELD(SDHC_CAPAB, SDMA,                     22, 1);
+FIELD(SDHC_CAPAB, SDR,                      32, 3); /* since v3 */
+FIELD(SDHC_CAPAB, DRIVER,                   36, 3); /* since v3 */
 #define SDHC_HCVER                      0xFE
 
 static const struct sdhci_t {
@@ -103,6 +105,21 @@ static void check_capab_sdma(uintptr_t addr, bool supported)
     g_assert_cmpuint(capab_sdma, ==, supported);
 }
 
+static void check_capab_v3(uintptr_t addr, uint8_t version)
+{
+    uint64_t capab, capab_v3;
+
+    if (version >= 3) {
+        return;
+    }
+    /* before v3 those fields are RESERVED */
+    capab = sdhci_readq(addr, SDHC_CAPAB);
+    capab_v3 = FIELD_EX64(capab, SDHC_CAPAB, SDR);
+    g_assert_cmpuint(capab_v3, ==, 0);
+    capab_v3 = FIELD_EX64(capab, SDHC_CAPAB, DRIVER);
+    g_assert_cmpuint(capab_v3, ==, 0);
+}
+
 static void test_machine(const void *data)
 {
     const struct sdhci_t *test = data;
@@ -111,6 +128,7 @@ static void test_machine(const void *data)
 
     check_specs_version(test->sdhci.addr, test->sdhci.version);
     check_capab_readonly(test->sdhci.addr);
+    check_capab_v3(test->sdhci.addr, test->sdhci.version);
     check_capab_sdma(test->sdhci.addr, test->sdhci.capab.sdma);
     check_capab_baseclock(test->sdhci.addr, test->sdhci.baseclock);
 
-- 
2.15.1