slhci_tcu.c revision 1.1 1 1.1 christos /* $NetBSD: slhci_tcu.c,v 1.1 2016/08/11 09:05:42 christos Exp $ */
2 1.1 christos
3 1.1 christos /*-
4 1.1 christos * Copyright (c) 2016, Felix Deichmann
5 1.1 christos * All rights reserved.
6 1.1 christos *
7 1.1 christos * Redistribution and use in source and binary forms, with or without
8 1.1 christos * modification, are permitted provided that the following conditions
9 1.1 christos * are met:
10 1.1 christos * 1. Redistributions of source code must retain the above copyright
11 1.1 christos * notice, this list of conditions and the following disclaimer.
12 1.1 christos * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 christos * notice, this list of conditions and the following disclaimer in the
14 1.1 christos * documentation and/or other materials provided with the distribution.
15 1.1 christos *
16 1.1 christos * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 1.1 christos * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 1.1 christos * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 1.1 christos * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 1.1 christos * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 1.1 christos * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 1.1 christos * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 1.1 christos * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 1.1 christos * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 1.1 christos * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 1.1 christos * POSSIBILITY OF SUCH DAMAGE.
27 1.1 christos */
28 1.1 christos
29 1.1 christos /*
30 1.1 christos * flxd TC-USB - TURBOchannel USB host option
31 1.1 christos */
32 1.1 christos
33 1.1 christos #include <sys/cdefs.h>
34 1.1 christos __KERNEL_RCSID(0, "$NetBSD: slhci_tcu.c,v 1.1 2016/08/11 09:05:42 christos Exp $");
35 1.1 christos
36 1.1 christos #include <sys/param.h>
37 1.1 christos #include <sys/systm.h>
38 1.1 christos #include <sys/device.h>
39 1.1 christos
40 1.1 christos #include <sys/bus.h>
41 1.1 christos
42 1.1 christos #include <dev/usb/usb.h>
43 1.1 christos #include <dev/usb/usbdi.h>
44 1.1 christos #include <dev/usb/usbdivar.h>
45 1.1 christos
46 1.1 christos #include <dev/ic/sl811hsreg.h>
47 1.1 christos #include <dev/ic/sl811hsvar.h>
48 1.1 christos
49 1.1 christos #include <dev/tc/tcvar.h>
50 1.1 christos
51 1.1 christos struct slhci_tcu_softc {
52 1.1 christos struct slhci_softc sc;
53 1.1 christos };
54 1.1 christos
55 1.1 christos static int slhci_tcu_match(device_t, cfdata_t, void *);
56 1.1 christos static void slhci_tcu_attach(device_t, device_t, void *);
57 1.1 christos
58 1.1 christos CFATTACH_DECL_NEW(slhci_tcu, sizeof(struct slhci_tcu_softc),
59 1.1 christos slhci_tcu_match, slhci_tcu_attach, NULL, slhci_activate);
60 1.1 christos
61 1.1 christos static int
62 1.1 christos slhci_tcu_match(device_t parent, cfdata_t cf, void *aux)
63 1.1 christos {
64 1.1 christos
65 1.1 christos /* Always match. */
66 1.1 christos return 1;
67 1.1 christos }
68 1.1 christos
69 1.1 christos #define SLHCI_TCU_STRIDE 4
70 1.1 christos #define SLHCI_TCU_IMAX 500 /* mA */
71 1.1 christos
72 1.1 christos static void
73 1.1 christos slhci_tcu_attach(device_t parent, device_t self, void *aux)
74 1.1 christos {
75 1.1 christos struct slhci_tcu_softc *tsc = device_private(self);
76 1.1 christos struct slhci_softc *sc = &tsc->sc;
77 1.1 christos struct tc_attach_args *ta = aux;
78 1.1 christos bus_space_tag_t iot = ta->ta_memt;
79 1.1 christos bus_space_handle_t ioh;
80 1.1 christos int error;
81 1.1 christos
82 1.1 christos sc->sc_dev = self;
83 1.1 christos sc->sc_bus.ub_hcpriv = sc;
84 1.1 christos
85 1.1 christos aprint_normal("\n");
86 1.1 christos
87 1.1 christos error = bus_space_map(iot, ta->ta_addr,
88 1.1 christos SLHCI_TCU_STRIDE * SL11_PORTSIZE, 0, &ioh);
89 1.1 christos if (error) {
90 1.1 christos aprint_error_dev(self, "bus_space_map() failed (%d)\n", error);
91 1.1 christos return;
92 1.1 christos }
93 1.1 christos
94 1.1 christos slhci_preinit(sc, NULL, iot, ioh, SLHCI_TCU_IMAX, SLHCI_TCU_STRIDE);
95 1.1 christos
96 1.1 christos tc_intr_establish(device_parent(parent), ta->ta_cookie, IPL_USB,
97 1.1 christos slhci_intr, sc);
98 1.1 christos
99 1.1 christos if (slhci_attach(sc))
100 1.1 christos aprint_error_dev(self, "slhci_attach() failed\n");
101 1.1 christos }
102