1 files changed, 29 insertions, 4 deletions
diff --git a/include/hw/arm/omap.h b/include/hw/arm/omap.h
index 39a295ba20..6be386d0e2 100644
--- a/include/hw/arm/omap.h
+++ b/include/hw/arm/omap.h
@@ -77,6 +77,16 @@ typedef struct omap_intr_handler_s omap_intr_handler;
 /*
  * TODO: Ideally we should have a clock framework that
  * let us wire these clocks up with QOM properties or links.
+ *
+ * qdev should support a generic means of defining a 'port' with
+ * an arbitrary interface for connecting two devices. Then we
+ * could reframe the omap clock API in terms of clock ports,
+ * and get some type safety. For now the best qdev provides is
+ * passing an arbitrary pointer.
+ * (It's not possible to pass in the string which is the clock
+ * name, because this device does not have the necessary information
+ * (ie the struct omap_mpu_state_s*) to do the clockname to pointer
+ * translation.)
  */
 void omap_intc_set_iclk(omap_intr_handler *intc, omap_clk clk);
 void omap_intc_set_fclk(omap_intr_handler *intc, omap_clk clk);
@@ -87,13 +97,28 @@ void omap_intc_set_fclk(omap_intr_handler *intc, omap_clk clk);
 
 typedef struct OMAPI2CState OMAPI2CState;
 
-/*
- * TODO: Ideally we should have a clock framework that
- * let us wire these clocks up with QOM properties or links.
- */
+/* TODO: clock framework (see above) */
 void omap_i2c_set_iclk(OMAPI2CState *i2c, omap_clk clk);
 void omap_i2c_set_fclk(OMAPI2CState *i2c, omap_clk clk);
 
+/* omap_gpio.c */
+#define TYPE_OMAP1_GPIO "omap-gpio"
+#define OMAP1_GPIO(obj)                                         \
+    OBJECT_CHECK(struct omap_gpif_s, (obj), TYPE_OMAP1_GPIO)
+
+#define TYPE_OMAP2_GPIO "omap2-gpio"
+#define OMAP2_GPIO(obj)                                         \
+    OBJECT_CHECK(struct omap2_gpif_s, (obj), TYPE_OMAP2_GPIO)
+
+typedef struct omap_gpif_s omap_gpif;
+typedef struct omap2_gpif_s omap2_gpif;
+
+/* TODO: clock framework (see above) */
+void omap_gpio_set_clk(omap_gpif *gpio, omap_clk clk);
+
+void omap2_gpio_set_iclk(omap2_gpif *gpio, omap_clk clk);
+void omap2_gpio_set_fclk(omap2_gpif *gpio, uint8_t i, omap_clk clk);
+
 /* OMAP2 l4 Interconnect */
 struct omap_l4_s;
 struct omap_l4_region_s {