4 * Copyright (C) 2011 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 #ifndef RENESAS_USB_PIPE_H
18 #define RENESAS_USB_PIPE_H
26 u32 pipe_type; /* USB_ENDPOINT_XFER_xxx */
28 struct usbhs_priv *priv;
31 #define USBHS_PIPE_FLAGS_IS_USED (1 << 0)
32 #define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1)
33 #define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2)
38 struct usbhs_pipe_info {
39 struct usbhs_pipe *pipe;
40 int size; /* array size of "pipe" */
41 int bufnmb_last; /* FIXME : driver needs good allocator */
47 #define __usbhs_for_each_pipe(start, pos, info, i) \
48 for (i = start, pos = (info)->pipe; \
50 i++, pos = (info)->pipe + i)
52 #define usbhs_for_each_pipe(pos, priv, i) \
53 __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
55 #define usbhs_for_each_pipe_with_dcp(pos, priv, i) \
56 __usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
61 #define usbhs_priv_to_pipeinfo(pr) (&(pr)->pipe_info)
66 void usbhs_usbreq_get_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
67 void usbhs_usbreq_set_val(struct usbhs_priv *priv, struct usb_ctrlrequest *req);
73 *usbhs_pipe_malloc(struct usbhs_priv *priv,
74 const struct usb_endpoint_descriptor *desc);
75 int usbhs_pipe_probe(struct usbhs_priv *priv);
76 void usbhs_pipe_remove(struct usbhs_priv *priv);
77 int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
78 int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
79 void usbhs_pipe_init(struct usbhs_priv *priv);
80 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
81 void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);
82 int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
83 void usbhs_pipe_enable(struct usbhs_pipe *pipe);
84 void usbhs_pipe_disable(struct usbhs_pipe *pipe);
85 void usbhs_pipe_stall(struct usbhs_pipe *pipe);
87 #define usbhs_pipe_to_priv(p) ((p)->priv)
88 #define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe)
89 #define usbhs_pipe_is_dcp(p) ((p)->priv->pipe_info.pipe == (p))
94 struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
95 void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
97 #endif /* RENESAS_USB_PIPE_H */