dev/acpi: Implement uACPI kernel APIs

include/arch/irq.h

@@ -8,3 +8,10 @@ bool arch_irq_set_state(bool state);
 bool arch_irq_get_state();
 void arch_irq_wait();
 errno_t arch_irq_alloc_msi(struct msi_line** out);
+errno_t arch_irq_get_gsi(uint32_t gsi, struct irq_line** out);
+bool arch_irq_isa_override(
+    uint8_t isa_irq,
+    uint32_t* out_gsi,
+    enum irq_trigger_mode* out_trigger,
+    enum irq_polarity* out_polarity
+);

include/zinnia/irq.h

@@ -61,6 +61,7 @@ extern struct irq_percpu irq_data;
 void irq_line_program(struct irq_line* line, enum irq_trigger_mode trigger, enum irq_polarity polarity);
 void irq_line_raise(struct irq_line* line);
 void irq_line_attach(struct irq_line* line, struct irq_handler* handler);
+void irq_line_detach(struct irq_line* line, struct irq_handler* handler);
 
 void irq_lock();
 void irq_unlock();