sdhci: add check_capab_readonly() qtest
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20180208164818.7961-4-f4bug@amsat.org>
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@ -65,6 +65,15 @@ static uint64_t sdhci_readq(QSDHCI *s, uint32_t reg)
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return val;
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}
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static void sdhci_writeq(QSDHCI *s, uint32_t reg, uint64_t val)
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{
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if (s->pci.dev) {
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qpci_io_writeq(s->pci.dev, s->mem_bar, reg, val);
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} else {
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qtest_writeq(global_qtest, s->addr + reg, val);
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}
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}
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static void check_capab_capareg(QSDHCI *s, uint64_t expec_capab)
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{
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uint64_t capab;
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@ -73,6 +82,20 @@ static void check_capab_capareg(QSDHCI *s, uint64_t expec_capab)
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g_assert_cmphex(capab, ==, expec_capab);
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}
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static void check_capab_readonly(QSDHCI *s)
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{
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const uint64_t vrand = 0x123456789abcdef;
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uint64_t capab0, capab1;
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capab0 = sdhci_readq(s, SDHC_CAPAB);
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g_assert_cmpuint(capab0, !=, vrand);
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sdhci_writeq(s, SDHC_CAPAB, vrand);
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capab1 = sdhci_readq(s, SDHC_CAPAB);
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g_assert_cmpuint(capab1, !=, vrand);
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g_assert_cmpuint(capab1, ==, capab0);
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}
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static QSDHCI *machine_start(const struct sdhci_t *test)
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{
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QSDHCI *s = g_new0(QSDHCI, 1);
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@ -119,6 +142,7 @@ static void test_machine(const void *data)
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s = machine_start(test);
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check_capab_capareg(s, test->sdhci.capab.reg);
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check_capab_readonly(s);
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machine_stop(s);
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}
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