1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h
new file mode 100644
index 00000000000..3e534987983
--- /dev/null
+++ b/drivers/usb/renesas_usbhs/pipe.h
@@ -0,0 +1,116 @@
+/*
+ * Renesas USB driver
+ *
+ * Copyright (C) 2011 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+#ifndef RENESAS_USB_PIPE_H
+#define RENESAS_USB_PIPE_H
+
+#include "common.h"
+#include "fifo.h"
+
+/*
+ *	struct
+ */
+struct usbhs_pipe {
+	u32 pipe_type;	/* USB_ENDPOINT_XFER_xxx */
+
+	struct usbhs_priv *priv;
+	struct usbhs_fifo *fifo;
+	struct list_head list;
+
+	int maxp;
+
+	u32 flags;
+#define USBHS_PIPE_FLAGS_IS_USED		(1 << 0)
+#define USBHS_PIPE_FLAGS_IS_DIR_IN		(1 << 1)
+#define USBHS_PIPE_FLAGS_IS_DIR_HOST		(1 << 2)
+
+	struct usbhs_pkt_handle *handler;
+
+	void *mod_private;
+};
+
+struct usbhs_pipe_info {
+	struct usbhs_pipe *pipe;
+	int size;	/* array size of "pipe" */
+	int bufnmb_last;	/* FIXME : driver needs good allocator */
+
+	int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
+};
+
+/*
+ * pipe list
+ */
+#define __usbhs_for_each_pipe(start, pos, info, i)	\
+	for ((i) = start;						\
+	     ((i) < (info)->size) && ((pos) = (info)->pipe + (i));	\
+	     (i)++)
+
+#define usbhs_for_each_pipe(pos, priv, i)			\
+	__usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
+
+#define usbhs_for_each_pipe_with_dcp(pos, priv, i)		\
+	__usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
+
+/*
+ * data
+ */
+#define usbhs_priv_to_pipeinfo(pr)	(&(pr)->pipe_info)
+
+/*
+ * pipe control
+ */
+char *usbhs_pipe_name(struct usbhs_pipe *pipe);
+struct usbhs_pipe
+*usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
+int usbhs_pipe_probe(struct usbhs_priv *priv);
+void usbhs_pipe_remove(struct usbhs_priv *priv);
+int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
+void usbhs_pipe_init(struct usbhs_priv *priv,
+		     int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
+int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
+void usbhs_pipe_clear(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
+void usbhs_pipe_enable(struct usbhs_pipe *pipe);
+void usbhs_pipe_disable(struct usbhs_pipe *pipe);
+void usbhs_pipe_stall(struct usbhs_pipe *pipe);
+int usbhs_pipe_is_stall(struct usbhs_pipe *pipe);
+void usbhs_pipe_set_trans_count_if_bulk(struct usbhs_pipe *pipe, int len);
+void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
+void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
+			      u16 epnum, u16 maxp);
+
+#define usbhs_pipe_sequence_data0(pipe)	usbhs_pipe_data_sequence(pipe, 0)
+#define usbhs_pipe_sequence_data1(pipe)	usbhs_pipe_data_sequence(pipe, 1)
+void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int data);
+
+#define usbhs_pipe_to_priv(p)	((p)->priv)
+#define usbhs_pipe_number(p)	(int)((p) - (p)->priv->pipe_info.pipe)
+#define usbhs_pipe_is_dcp(p)	((p)->priv->pipe_info.pipe == (p))
+#define usbhs_pipe_to_fifo(p)	((p)->fifo)
+#define usbhs_pipe_is_busy(p)	usbhs_pipe_to_fifo(p)
+
+#define usbhs_pipe_type(p)		((p)->pipe_type)
+#define usbhs_pipe_type_is(p, t)	((p)->pipe_type == t)
+
+/*
+ * dcp control
+ */
+struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
+void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
+void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);
+
+#endif /* RENESAS_USB_PIPE_H */