[Qemu-devel] [PULL 19/48] sdhci: add qtest to check the SD Spec version

[Paolo Bonzini <pbonzini@redhat.com>]

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20180208164818.7961-7-f4bug@amsat.org>
---
 tests/sdhci-test.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
index 6fa3ddb..3e9a5bf 100644
--- a/tests/sdhci-test.c
+++ b/tests/sdhci-test.c
@@ -54,6 +54,19 @@ typedef struct QSDHCI {
     };
 } QSDHCI;
 
+static uint32_t sdhci_readl(QSDHCI *s, uint32_t reg)
+{
+    uint32_t val;
+
+    if (s->pci.dev) {
+        qpci_memread(s->pci.dev, s->mem_bar, reg, &val, sizeof(val));
+    } else {
+        val = qtest_readl(global_qtest, s->addr + reg);
+    }
+
+    return val;
+}
+
 static uint64_t sdhci_readq(QSDHCI *s, uint32_t reg)
 {
     uint64_t val;
@@ -76,6 +89,16 @@ static void sdhci_writeq(QSDHCI *s, uint32_t reg, uint64_t val)
     }
 }
 
+static void check_specs_version(QSDHCI *s, uint8_t version)
+{
+    uint32_t v;
+
+    v = sdhci_readl(s, SDHC_HCVER);
+    v &= 0xff;
+    v += 1;
+    g_assert_cmpuint(v, ==, version);
+}
+
 static void check_capab_capareg(QSDHCI *s, uint64_t expec_capab)
 {
     uint64_t capab;
@@ -164,6 +187,7 @@ static void test_machine(const void *data)
 
     s = machine_start(test);
 
+    check_specs_version(s, test->sdhci.version);
     check_capab_capareg(s, test->sdhci.capab.reg);
     check_capab_readonly(s);
     check_capab_sdma(s, test->sdhci.capab.sdma);
-- 
1.8.3.1