qdev: Implement named GPIOs

[mirror_qemu.git] / include / hw / qdev-core.h

diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index dbe473c344c1aad42d51d7b1129cf1aac5dbe215..ae31575577d8fef33eeb07e3f3383aef2dc02819 100644 (file)
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -131,6 +131,17 @@ typedef struct DeviceClass {
     const char *bus_type;
 } DeviceClass;
 
+typedef struct NamedGPIOList NamedGPIOList;
+
+struct NamedGPIOList {
+    char *name;
+    qemu_irq *in;
+    int num_in;
+    qemu_irq *out;
+    int num_out;
+    QLIST_ENTRY(NamedGPIOList) node;
+};
+
 /**
  * DeviceState:
  * @realized: Indicates whether the device has been fully constructed.
@@ -148,10 +159,7 @@ struct DeviceState {
     QemuOpts *opts;
     int hotplugged;
     BusState *parent_bus;
-    int num_gpio_out;
-    qemu_irq *gpio_out;
-    int num_gpio_in;
-    qemu_irq *gpio_in;
+    QLIST_HEAD(, NamedGPIOList) gpios;
     QLIST_HEAD(, BusState) child_bus;
     int num_child_bus;
     int instance_id_alias;
@@ -252,7 +260,11 @@ void qdev_machine_creation_done(void);
 bool qdev_machine_modified(void);
 
 qemu_irq qdev_get_gpio_in(DeviceState *dev, int n);
+qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n);
+
 void qdev_connect_gpio_out(DeviceState *dev, int n, qemu_irq pin);
+void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
+                                 qemu_irq pin);
 
 BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
 
@@ -262,6 +274,10 @@ BusState *qdev_get_child_bus(DeviceState *dev, const char *name);
 /* GPIO inputs also double as IRQ sinks.  */
 void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n);
 void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n);
+void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler,
+                             const char *name, int n);
+void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
+                              const char *name, int n);
 
 BusState *qdev_get_parent_bus(DeviceState *dev);