diff options
| -rw-r--r-- | src/include/acpi/acpi_device.h | 160 |
1 files changed, 61 insertions, 99 deletions
diff --git a/src/include/acpi/acpi_device.h b/src/include/acpi/acpi_device.h index 8cf36e344f..e01b6fd027 100644 --- a/src/include/acpi/acpi_device.h +++ b/src/include/acpi/acpi_device.h @@ -185,134 +185,96 @@ struct acpi_gpio { enum acpi_gpio_polarity polarity; }; -/* Basic output GPIO with default pull settings */ -#define ACPI_GPIO_OUTPUT_ACTIVE_HIGH(gpio) { \ +/* GpioIo-related macros */ +#define ACPI_GPIO_CFG(_gpio, _io_restrict, _polarity) { \ .type = ACPI_GPIO_TYPE_IO, \ .pull = ACPI_GPIO_PULL_DEFAULT, \ - .io_restrict = ACPI_GPIO_IO_RESTRICT_OUTPUT, \ - .polarity = ACPI_GPIO_ACTIVE_HIGH, \ + .io_restrict = _io_restrict, \ + .polarity = _polarity, \ .pin_count = 1, \ - .pins = { (gpio) } } + .pins = { (_gpio) } } -#define ACPI_GPIO_OUTPUT_ACTIVE_LOW(gpio) { \ - .type = ACPI_GPIO_TYPE_IO, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .io_restrict = ACPI_GPIO_IO_RESTRICT_OUTPUT, \ - .polarity = ACPI_GPIO_ACTIVE_LOW, \ - .pin_count = 1, \ - .pins = { (gpio) } } +/* Basic output GPIO with default pull settings */ +#define ACPI_GPIO_OUTPUT_CFG(gpio, polarity) \ + ACPI_GPIO_CFG(gpio, ACPI_GPIO_IO_RESTRICT_OUTPUT, polarity) + +#define ACPI_GPIO_OUTPUT_ACTIVE_HIGH(gpio) \ + ACPI_GPIO_OUTPUT_CFG(gpio, ACPI_GPIO_ACTIVE_HIGH) + +#define ACPI_GPIO_OUTPUT_ACTIVE_LOW(gpio) \ + ACPI_GPIO_OUTPUT_CFG(gpio, ACPI_GPIO_ACTIVE_LOW) /* Basic input GPIO with default pull settings */ -#define ACPI_GPIO_INPUT_ACTIVE_HIGH(gpio) { \ - .type = ACPI_GPIO_TYPE_IO, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .io_restrict = ACPI_GPIO_IO_RESTRICT_INPUT, \ - .polarity = ACPI_GPIO_ACTIVE_HIGH, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_INPUT_CFG(gpio, polarity) \ + ACPI_GPIO_CFG(gpio, ACPI_GPIO_IO_RESTRICT_INPUT, polarity) -#define ACPI_GPIO_INPUT_ACTIVE_LOW(gpio) { \ - .type = ACPI_GPIO_TYPE_IO, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .io_restrict = ACPI_GPIO_IO_RESTRICT_INPUT, \ - .polarity = ACPI_GPIO_ACTIVE_LOW, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_INPUT_ACTIVE_HIGH(gpio) \ + ACPI_GPIO_INPUT_CFG(gpio, ACPI_GPIO_ACTIVE_HIGH) -/* Edge Triggered Active High GPIO interrupt */ -#define ACPI_GPIO_IRQ_EDGE_HIGH(gpio) { \ +#define ACPI_GPIO_INPUT_ACTIVE_LOW(gpio) \ + ACPI_GPIO_INPUT_CFG(gpio, ACPI_GPIO_ACTIVE_LOW) + +/* GpioInt-related macros */ +#define ACPI_GPIO_IRQ_CFG(_gpio, _mode, _polarity, _wake) { \ .type = ACPI_GPIO_TYPE_INTERRUPT, \ .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_HIGH, \ + .irq.mode = _mode, \ + .irq.polarity = _polarity, \ + .irq.wake = _wake, \ .pin_count = 1, \ - .pins = { (gpio) } } + .pins = { (_gpio) } } + +#define ACPI_GPIO_IRQ_EDGE(gpio, polarity) \ + ACPI_GPIO_IRQ_CFG(gpio, ACPI_IRQ_EDGE_TRIGGERED, polarity, 0) + +#define ACPI_GPIO_IRQ_EDGE_WAKE(gpio, polarity) \ + ACPI_GPIO_IRQ_CFG(gpio, ACPI_IRQ_EDGE_TRIGGERED, polarity, ACPI_IRQ_WAKE) + +#define ACPI_GPIO_IRQ_LEVEL(gpio, polarity) \ + ACPI_GPIO_IRQ_CFG(gpio, ACPI_IRQ_LEVEL_TRIGGERED, polarity, 0) + +#define ACPI_GPIO_IRQ_LEVEL_WAKE(gpio, polarity) \ + ACPI_GPIO_IRQ_CFG(gpio, ACPI_IRQ_LEVEL_TRIGGERED, polarity, ACPI_IRQ_WAKE) + +/* Edge Triggered Active High GPIO interrupt */ +#define ACPI_GPIO_IRQ_EDGE_HIGH(gpio) \ + ACPI_GPIO_IRQ_EDGE(gpio, ACPI_IRQ_ACTIVE_HIGH) /* Edge Triggered Active Low GPIO interrupt */ -#define ACPI_GPIO_IRQ_EDGE_LOW(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_LOW, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_EDGE_LOW(gpio) \ + ACPI_GPIO_IRQ_EDGE(gpio, ACPI_IRQ_ACTIVE_LOW) /* Edge Triggered Active Both GPIO interrupt */ -#define ACPI_GPIO_IRQ_EDGE_BOTH(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_BOTH, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_EDGE_BOTH(gpio) \ + ACPI_GPIO_IRQ_EDGE(gpio, ACPI_IRQ_ACTIVE_BOTH) /* Edge Triggered Active High GPIO interrupt with wake */ -#define ACPI_GPIO_IRQ_EDGE_HIGH_WAKE(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_HIGH, \ - .irq.wake = ACPI_IRQ_WAKE, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_EDGE_HIGH_WAKE(gpio) \ + ACPI_GPIO_IRQ_EDGE_WAKE(gpio, ACPI_IRQ_ACTIVE_HIGH) /* Edge Triggered Active Low GPIO interrupt with wake */ -#define ACPI_GPIO_IRQ_EDGE_LOW_WAKE(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_LOW, \ - .irq.wake = ACPI_IRQ_WAKE, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_EDGE_LOW_WAKE(gpio) \ + ACPI_GPIO_IRQ_EDGE_WAKE(gpio, ACPI_IRQ_ACTIVE_LOW) /* Edge Triggered Active Both GPIO interrupt with wake */ -#define ACPI_GPIO_IRQ_EDGE_BOTH_WAKE(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_EDGE_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_BOTH, \ - .irq.wake = ACPI_IRQ_WAKE, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_EDGE_BOTH_WAKE(gpio) \ + ACPI_GPIO_IRQ_EDGE_WAKE(gpio, ACPI_IRQ_ACTIVE_BOTH) /* Level Triggered Active High GPIO interrupt */ -#define ACPI_GPIO_IRQ_LEVEL_HIGH(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_LEVEL_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_HIGH, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_LEVEL_HIGH(gpio) \ + ACPI_GPIO_IRQ_LEVEL(gpio, ACPI_IRQ_ACTIVE_HIGH) /* Level Triggered Active Low GPIO interrupt */ -#define ACPI_GPIO_IRQ_LEVEL_LOW(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_LEVEL_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_LOW, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_LEVEL_LOW(gpio) \ + ACPI_GPIO_IRQ_LEVEL(gpio, ACPI_IRQ_ACTIVE_LOW) /* Level Triggered Active High GPIO interrupt with wake */ -#define ACPI_GPIO_IRQ_LEVEL_HIGH_WAKE(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_LEVEL_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_HIGH, \ - .irq.wake = ACPI_IRQ_WAKE, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_LEVEL_HIGH_WAKE(gpio) \ + ACPI_GPIO_IRQ_LEVEL_WAKE(gpio, ACPI_IRQ_ACTIVE_HIGH) /* Level Triggered Active Low GPIO interrupt with wake */ -#define ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(gpio) { \ - .type = ACPI_GPIO_TYPE_INTERRUPT, \ - .pull = ACPI_GPIO_PULL_DEFAULT, \ - .irq.mode = ACPI_IRQ_LEVEL_TRIGGERED, \ - .irq.polarity = ACPI_IRQ_ACTIVE_LOW, \ - .irq.wake = ACPI_IRQ_WAKE, \ - .pin_count = 1, \ - .pins = { (gpio) } } +#define ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(gpio) \ + ACPI_GPIO_IRQ_LEVEL_WAKE(gpio, ACPI_IRQ_ACTIVE_LOW) /* Write GpioIo() or GpioInt() descriptor to SSDT AML output */ void acpi_device_write_gpio(const struct acpi_gpio *gpio); |