diff --git a/arch/x86/cpu/acpi_gpe.c b/arch/x86/cpu/acpi_gpe.c index 8aa2009bd6a054a5390550158a276950c4e28e19..70badb15a3beff0b3914de39df00c9ec7c5b40c8 100644 --- a/arch/x86/cpu/acpi_gpe.c +++ b/arch/x86/cpu/acpi_gpe.c @@ -8,7 +8,10 @@ #include #include #include +#include #include +#include +#include /** * struct acpi_gpe_priv - private driver information @@ -62,13 +65,36 @@ static int acpi_gpe_ofdata_to_platdata(struct udevice *dev) static int acpi_gpe_of_xlate(struct irq *irq, struct ofnode_phandle_args *args) { irq->id = args->args[0]; + irq->flags = args->args[1]; return 0; } +#if CONFIG_IS_ENABLED(ACPIGEN) +static int acpi_gpe_get_acpi(const struct irq *irq, struct acpi_irq *acpi_irq) +{ + memset(acpi_irq, '\0', sizeof(*acpi_irq)); + acpi_irq->pin = irq->id; + acpi_irq->mode = irq->flags & IRQ_TYPE_EDGE_BOTH ? + ACPI_IRQ_EDGE_TRIGGERED : ACPI_IRQ_LEVEL_TRIGGERED; + acpi_irq->polarity = irq->flags & + (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW) ? + ACPI_IRQ_ACTIVE_LOW : ACPI_IRQ_ACTIVE_HIGH; + acpi_irq->shared = irq->flags & X86_IRQ_TYPE_SHARED ? + ACPI_IRQ_SHARED : ACPI_IRQ_EXCLUSIVE; + acpi_irq->wake = irq->flags & X86_IRQ_TYPE_WAKE ? ACPI_IRQ_WAKE : + ACPI_IRQ_NO_WAKE; + + return 0; +} +#endif + static const struct irq_ops acpi_gpe_ops = { .read_and_clear = acpi_gpe_read_and_clear, .of_xlate = acpi_gpe_of_xlate, +#if CONFIG_IS_ENABLED(ACPIGEN) + .get_acpi = acpi_gpe_get_acpi, +#endif }; static const struct udevice_id acpi_gpe_ids[] = { diff --git a/include/dt-bindings/interrupt-controller/x86-irq.h b/include/dt-bindings/interrupt-controller/x86-irq.h new file mode 100644 index 0000000000000000000000000000000000000000..9e0b4612e131fc7db507304f4298a9cca468078a --- /dev/null +++ b/include/dt-bindings/interrupt-controller/x86-irq.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + * + * This provides additional flags used by x86. + */ + +#ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_X86_IRQ_H +#define _DT_BINDINGS_INTERRUPT_CONTROLLER_X86_IRQ_H + +#define X86_IRQ_TYPE_SHARED (1 << 4) +#define X86_IRQ_TYPE_WAKE (1 << 5) + +#endif