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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=66.111.4.229; envelope-from=peter@pjd.dev; helo=new3-smtp.messagingengine.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FROM_FMBLA_NEWDOM14=0.998, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1657593427944100001 Content-Type: text/plain; charset="utf-8" Verify the current behavior, which is that input pins can be modified by guest OS register writes. Signed-off-by: Peter Delevoryas Reviewed-by: C=C3=A9dric Le Goater --- tests/qtest/aspeed_gpio-test.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/tests/qtest/aspeed_gpio-test.c b/tests/qtest/aspeed_gpio-test.c index bac63e8742..8f52454099 100644 --- a/tests/qtest/aspeed_gpio-test.c +++ b/tests/qtest/aspeed_gpio-test.c @@ -28,6 +28,11 @@ #include "qapi/qmp/qdict.h" #include "libqtest-single.h" =20 +#define AST2600_GPIO_BASE 0x1E780000 + +#define GPIO_ABCD_DATA_VALUE 0x000 +#define GPIO_ABCD_DIRECTION 0x004 + static void test_set_colocated_pins(const void *data) { QTestState *s =3D (QTestState *)data; @@ -46,6 +51,27 @@ static void test_set_colocated_pins(const void *data) g_assert(!qtest_qom_get_bool(s, "/machine/soc/gpio", "gpioV7")); } =20 +static void test_set_input_pins(const void *data) +{ + QTestState *s =3D (QTestState *)data; + char name[16]; + uint32_t value; + + qtest_writel(s, AST2600_GPIO_BASE + GPIO_ABCD_DIRECTION, 0x00000000); + for (char c =3D 'A'; c <=3D 'D'; c++) { + for (int i =3D 0; i < 8; i++) { + sprintf(name, "gpio%c%d", c, i); + qtest_qom_set_bool(s, "/machine/soc/gpio", name, true); + } + } + value =3D qtest_readl(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE); + g_assert_cmphex(value, =3D=3D, 0xffffffff); + + qtest_writel(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE, 0x00000000); + value =3D qtest_readl(s, AST2600_GPIO_BASE + GPIO_ABCD_DATA_VALUE); + g_assert_cmphex(value, =3D=3D, 0x00000000); +} + int main(int argc, char **argv) { QTestState *s; @@ -56,6 +82,7 @@ int main(int argc, char **argv) s =3D qtest_init("-machine ast2600-evb"); qtest_add_data_func("/ast2600/gpio/set_colocated_pins", s, test_set_colocated_pins); + qtest_add_data_func("/ast2600/gpio/set_input_pins", s, test_set_input_= pins); r =3D g_test_run(); qtest_quit(s); =20 --=20 2.37.0