@@ -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 {
@@ -123,6 +125,21 @@ 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;
@@ -132,6 +149,7 @@ static void test_machine(const void *data)
check_capab_capareg(test->sdhci.addr, test->sdhci.capab.reg);
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);