diff options
Diffstat (limited to 'tests/qtest')
| -rw-r--r-- | tests/qtest/stm32l4x5_gpio-test.c | 59 |
1 files changed, 35 insertions, 24 deletions
diff --git a/tests/qtest/stm32l4x5_gpio-test.c b/tests/qtest/stm32l4x5_gpio-test.c index cc56be2031..0f6bda54d3 100644 --- a/tests/qtest/stm32l4x5_gpio-test.c +++ b/tests/qtest/stm32l4x5_gpio-test.c @@ -76,6 +76,17 @@ const uint32_t idr_reset[NUM_GPIOS] = { 0x00000000 }; +#define PIN_MASK 0xF +#define GPIO_ADDR_MASK (~(GPIO_SIZE - 1)) + +static inline void *test_data(uint32_t gpio_addr, uint8_t pin) +{ + return (void *)(uintptr_t)((gpio_addr & GPIO_ADDR_MASK) | (pin & PIN_MASK)); +} + +#define test_gpio_addr(data) ((uintptr_t)(data) & GPIO_ADDR_MASK) +#define test_pin(data) ((uintptr_t)(data) & PIN_MASK) + static uint32_t gpio_readl(unsigned int gpio, unsigned int offset) { return readl(gpio + offset); @@ -269,8 +280,8 @@ static void test_gpio_output_mode(const void *data) * Additionally, it checks that values written to ODR * when not in output mode are stored and not discarded. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); unsigned int gpio_id = get_gpio_id(gpio); qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); @@ -304,8 +315,8 @@ static void test_gpio_input_mode(const void *data) * corresponding GPIO line high/low : it should set the * right bit in IDR and send an irq to syscfg. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); unsigned int gpio_id = get_gpio_id(gpio); qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); @@ -333,8 +344,8 @@ static void test_pull_up_pull_down(const void *data) * Test that a floating pin with pull-up sets the pin * high and vice-versa. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); unsigned int gpio_id = get_gpio_id(gpio); qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); @@ -363,8 +374,8 @@ static void test_push_pull(const void *data) * disconnects the pin, that the pin can't be set or reset * externally afterwards. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); uint32_t gpio2 = GPIO_BASE_ADDR + (GPIO_H - gpio); qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); @@ -410,8 +421,8 @@ static void test_open_drain(const void *data) * However a pin set low externally shouldn't be disconnected, * and it can be set low externally when in open-drain mode. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); uint32_t gpio2 = GPIO_BASE_ADDR + (GPIO_H - gpio); qtest_irq_intercept_in(global_qtest, "/machine/soc/syscfg"); @@ -466,8 +477,8 @@ static void test_bsrr_brr(const void *data) * has the desired effect on ODR. * In BSRR, BSx has priority over BRx. */ - unsigned int pin = ((uint64_t)data) & 0xF; - uint32_t gpio = ((uint64_t)data) >> 32; + unsigned int pin = test_pin(data); + uint32_t gpio = test_gpio_addr(data); gpio_writel(gpio, BSRR, (1 << pin)); g_assert_cmphex(gpio_readl(gpio, ODR), ==, reset(gpio, ODR) | (1 << pin)); @@ -507,40 +518,40 @@ int main(int argc, char **argv) * is problematic since the pin was already high. */ qtest_add_data_func("stm32l4x5/gpio/test_gpioc5_output_mode", - (void *)((uint64_t)GPIO_C << 32 | 5), + test_data(GPIO_C, 5), test_gpio_output_mode); qtest_add_data_func("stm32l4x5/gpio/test_gpioh3_output_mode", - (void *)((uint64_t)GPIO_H << 32 | 3), + test_data(GPIO_H, 3), test_gpio_output_mode); qtest_add_data_func("stm32l4x5/gpio/test_gpio_input_mode1", - (void *)((uint64_t)GPIO_D << 32 | 6), + test_data(GPIO_D, 6), test_gpio_input_mode); qtest_add_data_func("stm32l4x5/gpio/test_gpio_input_mode2", - (void *)((uint64_t)GPIO_C << 32 | 10), + test_data(GPIO_C, 10), test_gpio_input_mode); qtest_add_data_func("stm32l4x5/gpio/test_gpio_pull_up_pull_down1", - (void *)((uint64_t)GPIO_B << 32 | 5), + test_data(GPIO_B, 5), test_pull_up_pull_down); qtest_add_data_func("stm32l4x5/gpio/test_gpio_pull_up_pull_down2", - (void *)((uint64_t)GPIO_F << 32 | 1), + test_data(GPIO_F, 1), test_pull_up_pull_down); qtest_add_data_func("stm32l4x5/gpio/test_gpio_push_pull1", - (void *)((uint64_t)GPIO_G << 32 | 6), + test_data(GPIO_G, 6), test_push_pull); qtest_add_data_func("stm32l4x5/gpio/test_gpio_push_pull2", - (void *)((uint64_t)GPIO_H << 32 | 3), + test_data(GPIO_H, 3), test_push_pull); qtest_add_data_func("stm32l4x5/gpio/test_gpio_open_drain1", - (void *)((uint64_t)GPIO_C << 32 | 4), + test_data(GPIO_C, 4), test_open_drain); qtest_add_data_func("stm32l4x5/gpio/test_gpio_open_drain2", - (void *)((uint64_t)GPIO_E << 32 | 11), + test_data(GPIO_E, 11), test_open_drain); qtest_add_data_func("stm32l4x5/gpio/test_bsrr_brr1", - (void *)((uint64_t)GPIO_A << 32 | 12), + test_data(GPIO_A, 12), test_bsrr_brr); qtest_add_data_func("stm32l4x5/gpio/test_bsrr_brr2", - (void *)((uint64_t)GPIO_D << 32 | 0), + test_data(GPIO_D, 0), test_bsrr_brr); qtest_start("-machine b-l475e-iot01a"); |