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X-Received-From: 2a00:1450:400c:c09::243 Subject: [Qemu-devel] [PULL 16/48] sdhci: add check_capab_readonly() qtest X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Stefan Hajnoczi Message-Id: <20180208164818.7961-4-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 817d9c1..0dd3e8a 100644 --- a/tests/sdhci-test.c +++ b/tests/sdhci-test.c @@ -65,6 +65,15 @@ static uint64_t sdhci_readq(QSDHCI *s, uint32_t reg) return val; } +static void sdhci_writeq(QSDHCI *s, uint32_t reg, uint64_t val) +{ + if (s->pci.dev) { + qpci_memwrite(s->pci.dev, s->mem_bar, reg, &val, sizeof(val)); + } else { + qtest_writeq(global_qtest, s->addr + reg, val); + } +} + static void check_capab_capareg(QSDHCI *s, uint64_t expec_capab) { uint64_t capab; @@ -73,6 +82,20 @@ static void check_capab_capareg(QSDHCI *s, uint64_t expec_capab) g_assert_cmphex(capab, ==, expec_capab); } +static void check_capab_readonly(QSDHCI *s) +{ + const uint64_t vrand = 0x123456789abcdef; + uint64_t capab0, capab1; + + capab0 = sdhci_readq(s, SDHC_CAPAB); + g_assert_cmpuint(capab0, !=, vrand); + + sdhci_writeq(s, SDHC_CAPAB, vrand); + capab1 = sdhci_readq(s, SDHC_CAPAB); + g_assert_cmpuint(capab1, !=, vrand); + g_assert_cmpuint(capab1, ==, capab0); +} + static QSDHCI *machine_start(const struct sdhci_t *test) { QSDHCI *s = g_new0(QSDHCI, 1); @@ -119,6 +142,7 @@ static void test_machine(const void *data) s = machine_start(test); check_capab_capareg(s, test->sdhci.capab.reg); + check_capab_readonly(s); machine_stop(s); }