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f1407d5c KM |
1 | /* |
2 | * Renesas USB driver | |
3 | * | |
4 | * Copyright (C) 2011 Renesas Solutions Corp. | |
5 | * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | |
6 | * | |
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. | |
11 | * | |
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 | |
15 | * | |
16 | */ | |
17 | #ifndef RENESAS_USB_PIPE_H | |
18 | #define RENESAS_USB_PIPE_H | |
19 | ||
20 | #include "./common.h" | |
21 | ||
22 | /* | |
23 | * struct | |
24 | */ | |
25 | struct usbhs_pipe { | |
26 | u32 pipe_type; /* USB_ENDPOINT_XFER_xxx */ | |
27 | ||
28 | struct usbhs_priv *priv; | |
29 | ||
30 | u32 flags; | |
31 | #define USBHS_PIPE_FLAGS_IS_USED (1 << 0) | |
32 | #define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1) | |
ad6f2a8b | 33 | #define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2) |
f1407d5c KM |
34 | |
35 | void *mod_private; | |
36 | }; | |
37 | ||
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 */ | |
42 | }; | |
43 | ||
44 | /* | |
45 | * pipe list | |
46 | */ | |
47 | #define __usbhs_for_each_pipe(start, pos, info, i) \ | |
48 | for (i = start, pos = (info)->pipe; \ | |
49 | i < (info)->size; \ | |
50 | i++, pos = (info)->pipe + i) | |
51 | ||
52 | #define usbhs_for_each_pipe(pos, priv, i) \ | |
53 | __usbhs_for_each_pipe(1, pos, &((priv)->pipe_info), i) | |
54 | ||
55 | #define usbhs_for_each_pipe_with_dcp(pos, priv, i) \ | |
56 | __usbhs_for_each_pipe(0, pos, &((priv)->pipe_info), i) | |
57 | ||
58 | /* | |
e8d548d5 | 59 | * data |
f1407d5c | 60 | */ |
e8d548d5 | 61 | #define usbhs_priv_to_pipeinfo(pr) (&(pr)->pipe_info) |
f1407d5c KM |
62 | |
63 | /* | |
64 | * usb request | |
65 | */ | |
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); | |
68 | ||
69 | /* | |
70 | * pipe control | |
71 | */ | |
72 | struct usbhs_pipe | |
73 | *usbhs_pipe_malloc(struct usbhs_priv *priv, | |
74 | const struct usb_endpoint_descriptor *desc); | |
e8d548d5 KM |
75 | int usbhs_pipe_probe(struct usbhs_priv *priv); |
76 | void usbhs_pipe_remove(struct usbhs_priv *priv); | |
f1407d5c | 77 | int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe); |
ad6f2a8b | 78 | int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe); |
f1407d5c KM |
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); | |
e8d548d5 KM |
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); | |
f1407d5c | 86 | |
e8d548d5 | 87 | #define usbhs_pipe_to_priv(p) ((p)->priv) |
c89d2613 | 88 | #define usbhs_pipe_number(p) (int)((p) - (p)->priv->pipe_info.pipe) |
e8d548d5 | 89 | #define usbhs_pipe_is_dcp(p) ((p)->priv->pipe_info.pipe == (p)) |
f1407d5c KM |
90 | |
91 | /* | |
92 | * dcp control | |
93 | */ | |
94 | struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv); | |
95 | void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe); | |
96 | ||
97 | #endif /* RENESAS_USB_PIPE_H */ |