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)
40 struct usbhs_pkt_handle *handler;
45 struct usbhs_pipe_info {
46 struct usbhs_pipe *pipe;
47 int size; /* array size of "pipe" */
48 int bufnmb_last; /* FIXME : driver needs good allocator */
50 void (*done)(struct usbhs_pkt *pkt);
51 int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
57 #define __usbhs_for_each_pipe(start, pos, info, i) \
58 for (i = start, pos = (info)->pipe; \
60 i++, pos = (info)->pipe + i)
62 #define usbhs_for_each_pipe(pos, priv, i) \
63 __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i)
65 #define usbhs_for_each_pipe_with_dcp(pos, priv, i) \
66 __usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i)
71 #define usbhs_priv_to_pipeinfo(pr) (&(pr)->pipe_info)
77 *usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
78 int usbhs_pipe_probe(struct usbhs_priv *priv);
79 void usbhs_pipe_remove(struct usbhs_priv *priv);
80 int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
81 int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
82 void usbhs_pipe_init(struct usbhs_priv *priv,
83 void (*done)(struct usbhs_pkt *pkt),
84 int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
85 int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
86 void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);
87 void usbhs_pipe_clear(struct usbhs_pipe *pipe);
88 int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
89 void usbhs_pipe_enable(struct usbhs_pipe *pipe);
90 void usbhs_pipe_disable(struct usbhs_pipe *pipe);
91 void usbhs_pipe_stall(struct usbhs_pipe *pipe);
92 void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
93 void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 epnum, u16 maxp);
95 #define usbhs_pipe_to_priv(p) ((p)->priv)
96 #define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe)
97 #define usbhs_pipe_is_dcp(p) ((p)->priv->pipe_info.pipe == (p))
98 #define usbhs_pipe_to_fifo(p) ((p)->fifo)
99 #define usbhs_pipe_is_busy(p) usbhs_pipe_to_fifo(p)
101 #define usbhs_pipe_type(p) ((p)->pipe_type)
102 #define usbhs_pipe_type_is(p, t) ((p)->pipe_type == t)
107 struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
108 void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
110 #endif /* RENESAS_USB_PIPE_H */