diff mbox series

[v9,05/16] sdhci: add a check_capab_sdma() qtest

Message ID 20180123020820.1288-6-f4bug@amsat.org
State Awaiting Upstream
Headers show
Series SDHCI: clean v1/v2 Specs (part 2) | expand

Commit Message

Philippe Mathieu-Daudé Jan. 23, 2018, 2:08 a.m. UTC 
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 tests/sdhci-test.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index 5f036c8a75..f4c43b8120 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -15,6 +15,7 @@ 
 
 #define SDHC_CAPAB                      0x40
 FIELD(SDHC_CAPAB, BASECLKFREQ,               8, 8); /* since v2 */
+FIELD(SDHC_CAPAB, SDMA,                     22, 1);
 #define SDHC_HCVER                      0xFE
 
 static const struct sdhci_t {
@@ -108,6 +109,15 @@  static void check_capab_baseclock(uintptr_t addr, uint8_t expected_freq)
     g_assert_cmpuint(capab_freq, ==, expected_freq);
 }
 
+static void check_capab_sdma(uintptr_t addr, bool supported)
+{
+    uint64_t capab, capab_sdma;
+
+    capab = sdhci_readq(addr, SDHC_CAPAB);
+    capab_sdma = FIELD_EX64(capab, SDHC_CAPAB, SDMA);
+    g_assert_cmpuint(capab_sdma, ==, supported);
+}
+
 static void machine_start(const struct sdhci_t *test)
 {
     if (test->pci.vendor_id) {
@@ -149,6 +159,7 @@  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_sdma(test->sdhci.addr, test->sdhci.capab.sdma);
     check_capab_baseclock(test->sdhci.addr, test->sdhci.baseclock);
 
     machine_stop();