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
27 u32 pipe_type; /* USB_ENDPOINT_XFER_xxx */
29 struct usbhs_priv *priv;
30 struct usbhs_fifo *fifo;
31 struct list_head list;
36 #define USBHS_PIPE_FLAGS_IS_USED (1 << 0)
37 #define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1)
38 #define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2)
39 #define USBHS_PIPE_FLAGS_IS_RUNNING (1 << 3)
41 const struct usbhs_pkt_handle *handler;
46 struct usbhs_pipe_info {
47 struct usbhs_pipe *pipe;
48 int size; /* array size of "pipe" */
50 int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
56 #define __usbhs_for_each_pipe(start, pos, info, i) \
58 ((i) < (info)->size) && ((pos) = (info)->pipe + (i)); \
61 #define usbhs_for_each_pipe(pos, priv, i) \
62 __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
64 #define usbhs_for_each_pipe_with_dcp(pos, priv, i) \
65 __usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
70 #define usbhs_priv_to_pipeinfo(pr) (&(pr)->pipe_info)
75 char *usbhs_pipe_name(struct usbhs_pipe *pipe);
77 *usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
78 void usbhs_pipe_free(struct usbhs_pipe *pipe);
79 int usbhs_pipe_probe(struct usbhs_priv *priv);
80 void usbhs_pipe_remove(struct usbhs_priv *priv);
81 int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
82 int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
83 int usbhs_pipe_is_running(struct usbhs_pipe *pipe);
84 void usbhs_pipe_running(struct usbhs_pipe *pipe, int running);
86 void usbhs_pipe_init(struct usbhs_priv *priv,
87 int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
88 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
89 void usbhs_pipe_clear(struct usbhs_pipe *pipe);
90 int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
91 void usbhs_pipe_enable(struct usbhs_pipe *pipe);
92 void usbhs_pipe_disable(struct usbhs_pipe *pipe);
93 void usbhs_pipe_stall(struct usbhs_pipe *pipe);
94 int usbhs_pipe_is_stall(struct usbhs_pipe *pipe);
95 void usbhs_pipe_set_trans_count_if_bulk(struct usbhs_pipe *pipe, int len);
96 void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
97 void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
99 void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable);
101 #define usbhs_pipe_sequence_data0(pipe) usbhs_pipe_data_sequence(pipe, 0)
102 #define usbhs_pipe_sequence_data1(pipe) usbhs_pipe_data_sequence(pipe, 1)
103 void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int data);
105 #define usbhs_pipe_to_priv(p) ((p)->priv)
106 #define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe)
107 #define usbhs_pipe_is_dcp(p) ((p)->priv->pipe_info.pipe == (p))
108 #define usbhs_pipe_to_fifo(p) ((p)->fifo)
109 #define usbhs_pipe_is_busy(p) usbhs_pipe_to_fifo(p)
111 #define usbhs_pipe_type(p) ((p)->pipe_type)
112 #define usbhs_pipe_type_is(p, t) ((p)->pipe_type == t)
117 struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
118 void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
119 void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);
121 #endif /* RENESAS_USB_PIPE_H */