Annotation of sys/dev/usb/uyap.c, Revision 1.1.1.1
1.1 nbrk 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: }
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