+/*
+ * irq enable/disable function
+ */
+#define usbhsf_irq_empty_ctrl(p, e) usbhsf_irq_callback_ctrl(p, bempsts, e)
+#define usbhsf_irq_ready_ctrl(p, e) usbhsf_irq_callback_ctrl(p, brdysts, e)
+#define usbhsf_irq_callback_ctrl(pipe, status, enable) \
+ ({ \
+ struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); \
+ struct usbhs_mod *mod = usbhs_mod_get_current(priv); \
+ u16 status = (1 << usbhs_pipe_number(pipe)); \
+ if (!mod) \
+ return; \
+ if (enable) \
+ mod->irq_##status |= status; \
+ else \
+ mod->irq_##status &= ~status; \
+ usbhs_irq_callback_update(priv, mod); \
+ })
+
+static void usbhsf_tx_irq_ctrl(struct usbhs_pipe *pipe, int enable)
+{
+ /*
+ * And DCP pipe can NOT use "ready interrupt" for "send"
+ * it should use "empty" interrupt.
+ * see
+ * "Operation" - "Interrupt Function" - "BRDY Interrupt"
+ *
+ * on the other hand, normal pipe can use "ready interrupt" for "send"
+ * even though it is single/double buffer
+ */
+ if (usbhs_pipe_is_dcp(pipe))
+ usbhsf_irq_empty_ctrl(pipe, enable);
+ else
+ usbhsf_irq_ready_ctrl(pipe, enable);
+}
+
+static void usbhsf_rx_irq_ctrl(struct usbhs_pipe *pipe, int enable)
+{
+ usbhsf_irq_ready_ctrl(pipe, enable);
+}
+