blob: 0c950ccbe1afb21d69eb3cf6f34118f120297294 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* USB endpoints/interfaces callbacks declaration
*/
#include "config.h"
.section .rodata.usb_ep
.macro endpoint number suffix
.if \number < USB_EP_COUNT
.long ep_\number\()_\()\suffix
.weak ep_\number\()_\()\suffix
.set ep_\number\()_\()\suffix, ep_undefined
.endif
.endm
.macro interface number
.if \number < USB_IFACE_COUNT
.long iface_\number\()_request
.weak iface_\number\()_request
.set iface_\number\()_request, iface_undefined
.endif
.endm
/* align function pointers on a 32-bit boundary */
.align 2
/* Endpoint callbacks */
.global usb_ep_tx
usb_ep_tx:
endpoint 0 tx
endpoint 1 tx
endpoint 2 tx
endpoint 3 tx
endpoint 4 tx
endpoint 5 tx
endpoint 6 tx
endpoint 7 tx
endpoint 8 tx
endpoint 9 tx
endpoint 10 tx
endpoint 11 tx
endpoint 12 tx
endpoint 13 tx
endpoint 14 tx
endpoint 15 tx
.global usb_ep_rx
usb_ep_rx:
endpoint 0 rx
endpoint 1 rx
endpoint 2 rx
endpoint 3 rx
endpoint 4 rx
endpoint 5 rx
endpoint 6 rx
endpoint 7 rx
endpoint 8 rx
endpoint 9 rx
endpoint 10 rx
endpoint 11 rx
endpoint 12 rx
endpoint 13 rx
endpoint 14 rx
endpoint 15 rx
.global usb_ep_reset
usb_ep_reset:
endpoint 0 rst
endpoint 1 rst
endpoint 2 rst
endpoint 3 rst
endpoint 4 rst
endpoint 5 rst
endpoint 6 rst
endpoint 7 rst
endpoint 8 rst
endpoint 9 rst
endpoint 10 rst
endpoint 11 rst
endpoint 12 rst
endpoint 13 rst
endpoint 14 rst
endpoint 15 rst
.global usb_iface_request
usb_iface_request:
interface 0
interface 1
interface 2
interface 3
interface 4
interface 5
interface 6
interface 7
.text
.code 16
.thumb_func
ep_undefined:
iface_undefined:
bx lr
|
