Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com> --- tests/sdhci-test.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c index 517e2ed5a2..4833dd4204 100644 --- a/tests/sdhci-test.c +++ b/tests/sdhci-test.c @@ -62,6 +62,17 @@ static uint64_t sdhci_readq(uintptr_t base, uint32_t reg_addr) } } +static void sdhci_writeq(uintptr_t base, uint32_t reg_addr, uint64_t value) +{ + if (g.dev) { + qpci_memwrite(g.dev, g.mem_bar, reg_addr, &value, sizeof(value)); + } else { + QTestState *qtest = global_qtest; + + qtest_writeq(qtest, base + reg_addr, value); + } +} + static void check_capab_capareg(uintptr_t addr, uint64_t expected_capab) { uint64_t capab; @@ -70,6 +81,20 @@ static void check_capab_capareg(uintptr_t addr, uint64_t expected_capab) g_assert_cmphex(capab, ==, expected_capab); } +static void check_capab_readonly(uintptr_t addr) +{ + const uint64_t vrand = 0x123456789abcdef; + uint64_t capab0, capab1; + + capab0 = sdhci_readq(addr, SDHC_CAPAB); + g_assert_cmpuint(capab0, !=, vrand); + + sdhci_writeq(addr, SDHC_CAPAB, vrand); + capab1 = sdhci_readq(addr, SDHC_CAPAB); + g_assert_cmpuint(capab1, !=, vrand); + g_assert_cmpuint(capab1, ==, capab0); +} + static void machine_start(const struct sdhci_t *test) { if (test->pci.vendor_id) { @@ -110,6 +135,7 @@ static void test_machine(const void *data) machine_start(test); check_capab_capareg(test->sdhci.addr, test->sdhci.capab.reg); + check_capab_readonly(test->sdhci.addr); machine_stop(); } -- 2.15.1