1 /* $OpenBSD: uyap.c,v 1.14 2007/06/14 10:11:16 mbalmer Exp $ */
2 /* $NetBSD: uyap.c,v 1.6 2002/07/11 21:14:37 augustss Exp $ */
3
4 /*
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson <lennart@augustsson.net>.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the NetBSD
22 * Foundation, Inc. and its contributors.
23 * 4. Neither the name of The NetBSD Foundation nor the names of its
24 * contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/device.h>
44 #include <sys/conf.h>
45 #include <sys/tty.h>
46
47 #include <dev/usb/usb.h>
48 #include <dev/usb/usbdi.h>
49 #include <dev/usb/usbdevs.h>
50
51 #include <dev/usb/ezload.h>
52
53 struct uyap_softc {
54 struct device sc_dev; /* base device */
55 usbd_device_handle sc_udev;
56 };
57
58 int uyap_match(struct device *, void *, void *);
59 void uyap_attach(struct device *, struct device *, void *);
60 int uyap_detach(struct device *, int);
61 int uyap_activate(struct device *, enum devact);
62
63 struct cfdriver uyap_cd = {
64 NULL, "uyap", DV_DULL
65 };
66
67 const struct cfattach uyap_ca = {
68 sizeof(struct uyap_softc),
69 uyap_match,
70 uyap_attach,
71 uyap_detach,
72 uyap_activate,
73 };
74 void uyap_attachhook(void *);
75
76 int
77 uyap_match(struct device *parent, void *match, void *aux)
78 {
79 struct usb_attach_arg *uaa = aux;
80
81 if (uaa->iface != NULL)
82 return (UMATCH_NONE);
83
84 /* Match the boot device. */
85 if (uaa->vendor == USB_VENDOR_SILICONPORTALS &&
86 uaa->product == USB_PRODUCT_SILICONPORTALS_YAPPH_NF)
87 return (UMATCH_VENDOR_PRODUCT);
88
89 return (UMATCH_NONE);
90 }
91
92 void
93 uyap_attachhook(void *xsc)
94 {
95 char *firmwares[] = { "uyap", NULL };
96 struct uyap_softc *sc = xsc;
97 int err;
98
99 err = ezload_downloads_and_reset(sc->sc_udev, firmwares);
100 if (err) {
101 printf("%s: download ezdata format firmware error: %s\n",
102 sc->sc_dev.dv_xname, usbd_errstr(err));
103 return;
104 }
105
106 printf("%s: firmware download complete, disconnecting.\n",
107 sc->sc_dev.dv_xname);
108 }
109
110 void
111 uyap_attach(struct device *parent, struct device *self, void *aux)
112 {
113 struct uyap_softc *sc = (struct uyap_softc *)self;
114 struct usb_attach_arg *uaa = aux;
115 usbd_device_handle dev = uaa->device;
116 char *devinfop;
117
118 devinfop = usbd_devinfo_alloc(dev, 0);
119 printf("\n%s: %s\n", sc->sc_dev.dv_xname, devinfop);
120 usbd_devinfo_free(devinfop);
121
122 printf("%s: downloading firmware\n", sc->sc_dev.dv_xname);
123
124 sc->sc_udev = dev;
125 if (rootvp == NULL)
126 mountroothook_establish(uyap_attachhook, sc);
127 else
128 uyap_attachhook(sc);
129 }
130
131 int
132 uyap_detach(struct device *self, int flags)
133 {
134 return (0);
135 }
136
137 int
138 uyap_activate(struct device *self, enum devact act)
139 {
140 return 0;
141 }