new file mode 100644
@@ -0,0 +1,134 @@
+/*
+ * QTest testcase for SDHCI controllers
+ *
+ * Written by Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#include "qemu/osdep.h"
+#include "hw/registerfields.h"
+#include "libqtest.h"
+#include "libqos/pci-pc.h"
+#include "hw/pci/pci.h"
+
+#define SDHC_CAPAB 0x40
+#define SDHC_HCVER 0xFE
+
+static const struct sdhci_t {
+ const char *arch, *machine;
+ struct {
+ uintptr_t addr;
+ uint8_t version;
+ uint8_t baseclock;
+ struct {
+ bool sdma;
+ uint64_t reg;
+ } capab;
+ } sdhci;
+ struct {
+ uint16_t vendor_id, device_id;
+ } pci;
+} models[] = {
+ /* PC via PCI */
+ { "x86_64", "pc",
+ {-1, 2, 0, {1, 0x057834b4} },
+ .pci = { PCI_VENDOR_ID_REDHAT, PCI_DEVICE_ID_REDHAT_SDHCI } },
+
+ /* Exynos4210 */
+ { "arm", "smdkc210",
+ {0x12510000, 2, 0, {1, 0x5e80080} } },
+};
+
+static struct {
+ QPCIBus *pcibus;
+ QPCIDevice *dev;
+ QPCIBar mem_bar;
+} g = { };
+
+static uint64_t sdhci_readq(uintptr_t base, uint32_t reg_addr)
+{
+ if (g.dev) {
+ uint64_t value;
+
+ qpci_memread(g.dev, g.mem_bar, reg_addr, &value, sizeof(value));
+
+ return value;
+ } else {
+ QTestState *qtest = global_qtest;
+
+ return qtest_readq(qtest, base + reg_addr);
+ }
+}
+
+static void check_capab_capareg(uintptr_t addr, uint64_t expected_capab)
+{
+ uint64_t capab;
+
+ capab = sdhci_readq(addr, SDHC_CAPAB);
+ g_assert_cmphex(capab, ==, expected_capab);
+}
+
+static void machine_start(const struct sdhci_t *test)
+{
+ if (test->pci.vendor_id) {
+ /* PCI */
+ uint16_t vendor_id, device_id;
+ uint64_t barsize;
+
+ global_qtest = qtest_startf("-machine %s -d unimp -device sdhci-pci",
+ test->machine);
+
+ g.pcibus = qpci_init_pc(NULL);
+
+ /* Find PCI device and verify it's the right one */
+ g.dev = qpci_device_find(g.pcibus, QPCI_DEVFN(4, 0));
+ g_assert_nonnull(g.dev);
+ vendor_id = qpci_config_readw(g.dev, PCI_VENDOR_ID);
+ device_id = qpci_config_readw(g.dev, PCI_DEVICE_ID);
+ g_assert(vendor_id == test->pci.vendor_id);
+ g_assert(device_id == test->pci.device_id);
+ g.mem_bar = qpci_iomap(g.dev, 0, &barsize);
+ qpci_device_enable(g.dev);
+ } else {
+ /* SysBus */
+ global_qtest = qtest_startf("-machine %s -d unimp", test->machine);
+ }
+}
+
+static void machine_stop(void)
+{
+ g_free(g.dev);
+ qtest_quit(global_qtest);
+}
+
+static void test_machine(const void *data)
+{
+ const struct sdhci_t *test = data;
+
+ machine_start(test);
+
+ check_capab_capareg(test->sdhci.addr, test->sdhci.capab.reg);
+
+ machine_stop();
+}
+
+int main(int argc, char *argv[])
+{
+ const char *arch = qtest_get_arch();
+ char *name;
+ int i;
+
+ g_test_init(&argc, &argv, NULL);
+ for (i = 0; i < ARRAY_SIZE(models); i++) {
+ if (strcmp(arch, models[i].arch)) {
+ continue;
+ }
+ name = g_strdup_printf("sdhci/%s", models[i].machine);
+ qtest_add_data_func(name, &models[i], test_machine);
+ g_free(name);
+ }
+
+ return g_test_run();
+}
@@ -293,6 +293,7 @@ check-qtest-i386-y += tests/migration-test$(EXESUF)
check-qtest-i386-y += tests/test-x86-cpuid-compat$(EXESUF)
check-qtest-i386-y += tests/numa-test$(EXESUF)
check-qtest-x86_64-y += $(check-qtest-i386-y)
+check-qtest-x86_64-y += tests/sdhci-test$(EXESUF)
gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c
gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y))
@@ -363,6 +364,7 @@ gcov-files-arm-y += arm-softmmu/hw/block/virtio-blk.c
check-qtest-arm-y += tests/test-arm-mptimer$(EXESUF)
gcov-files-arm-y += hw/timer/arm_mptimer.c
check-qtest-arm-y += tests/boot-serial-test$(EXESUF)
+check-qtest-arm-y += tests/sdhci-test$(EXESUF)
check-qtest-aarch64-y = tests/numa-test$(EXESUF)
@@ -816,6 +818,7 @@ tests/test-arm-mptimer$(EXESUF): tests/test-arm-mptimer.o
tests/test-qapi-util$(EXESUF): tests/test-qapi-util.o $(test-util-obj-y)
tests/numa-test$(EXESUF): tests/numa-test.o
tests/vmgenid-test$(EXESUF): tests/vmgenid-test.o tests/boot-sector.o tests/acpi-utils.o
+tests/sdhci-test$(EXESUF): tests/sdhci-test.o $(libqos-pc-obj-y)
tests/migration/stress$(EXESUF): tests/migration/stress.o
$(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< ,"LINK","$(TARGET_DIR)$@")
The PCI model is tested with the pc/x86_64 machine, the SysBus model with the smdkc210/arm machine. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- tests/sdhci-test.c | 134 +++++++++++++++++++++++++++++++++++++++++++++++++ tests/Makefile.include | 3 ++ 2 files changed, 137 insertions(+) create mode 100644 tests/sdhci-test.c