2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
35 #include <sys/param.h>
36 #include <sys/kernel.h>
38 #include <sys/module.h>
40 #include <dev/pci/pcireg.h>
41 #include <dev/pci/pcivar.h>
43 #include <dev/bhnd/bhndb/bhndb_pcivar.h>
44 #include <dev/bhnd/bhndb/bhndb_hwdata.h>
45 #include <dev/bhnd/bhndb/bhndb_pci_hwdata.h>
47 #include <dev/bhnd/bhnd_ids.h>
49 #include "bhndb_bus_if.h"
51 #include "if_bwn_pcivar.h"
53 /* If non-zero, enable attachment of BWN_QUIRK_UNTESTED devices */
54 static int attach_untested = 0;
55 TUNABLE_INT("hw.bwn_pci.attach_untested", &attach_untested);
58 static const struct bwn_pci_device siba_devices[] = {
59 BWN_BCM_DEV(BCM4306_D11A, "BCM4306 802.11a",
60 BWN_QUIRK_WLAN_DUALCORE|BWN_QUIRK_SOFTMODEM_UNPOPULATED),
61 BWN_BCM_DEV(BCM4306_D11G, "BCM4306 802.11b/g",
62 BWN_QUIRK_SOFTMODEM_UNPOPULATED),
63 BWN_BCM_DEV(BCM4306_D11G_ID2, "BCM4306 802.11b/g",
64 BWN_QUIRK_SOFTMODEM_UNPOPULATED),
65 BWN_BCM_DEV(BCM4306_D11DUAL, "BCM4306 802.11a/b/g",
66 BWN_QUIRK_SOFTMODEM_UNPOPULATED),
67 BWN_BCM_DEV(BCM4307, "BCM4307 802.11b", 0),
69 BWN_BCM_DEV(BCM4311_D11G, "BCM4311 802.11b/g", 0),
70 BWN_BCM_DEV(BCM4311_D11DUAL, "BCM4311 802.11a/b/g", 0),
71 BWN_BCM_DEV(BCM4311_D11A, "BCM4311 802.11a",
72 BWN_QUIRK_UNTESTED|BWN_QUIRK_WLAN_DUALCORE),
74 BWN_BCM_DEV(BCM4318_D11G, "BCM4318 802.11b/g", 0),
75 BWN_BCM_DEV(BCM4318_D11DUAL, "BCM4318 802.11a/b/g", 0),
76 BWN_BCM_DEV(BCM4318_D11A, "BCM4318 802.11a",
77 BWN_QUIRK_UNTESTED|BWN_QUIRK_WLAN_DUALCORE),
79 BWN_BCM_DEV(BCM4321_D11N, "BCM4321 802.11n Dual-Band",
80 BWN_QUIRK_USBH_UNPOPULATED),
81 BWN_BCM_DEV(BCM4321_D11N2G, "BCM4321 802.11n 2GHz",
82 BWN_QUIRK_USBH_UNPOPULATED),
83 BWN_BCM_DEV(BCM4321_D11N5G, "BCM4321 802.11n 5GHz",
84 BWN_QUIRK_UNTESTED|BWN_QUIRK_USBH_UNPOPULATED),
86 BWN_BCM_DEV(BCM4322_D11N, "BCM4322 802.11n Dual-Band", 0),
87 BWN_BCM_DEV(BCM4322_D11N2G, "BCM4322 802.11n 2GHz",
89 BWN_BCM_DEV(BCM4322_D11N5G, "BCM4322 802.11n 5GHz",
92 BWN_BCM_DEV(BCM4328_D11G, "BCM4328/4312 802.11g", 0),
98 static const struct bwn_pci_device bcma_devices[] = {
99 BWN_BCM_DEV(BCM4331_D11N, "BCM4331 802.11n Dual-Band", 0),
100 BWN_BCM_DEV(BCM4331_D11N2G, "BCM4331 802.11n 2GHz", 0),
101 BWN_BCM_DEV(BCM4331_D11N5G, "BCM4331 802.11n 5GHz", 0),
102 BWN_BCM_DEV(BCM43224_D11N, "BCM43224 802.11n Dual-Band", 0),
103 BWN_BCM_DEV(BCM43224_D11N_ID_VEN1, "BCM43224 802.11n Dual-Band",0),
104 BWN_BCM_DEV(BCM43225_D11N2G, "BCM43225 802.11n 2GHz", 0),
109 /** Device configuration table */
110 static const struct bwn_pci_devcfg bwn_pci_devcfgs[] = {
113 .bridge_hwcfg = &bhndb_pci_siba_generic_hwcfg,
114 .bridge_hwtable = bhndb_pci_generic_hw_table,
115 .bridge_hwprio = bhndb_siba_priority_table,
116 .devices = siba_devices
120 .bridge_hwcfg = &bhndb_pci_bcma_generic_hwcfg,
121 .bridge_hwtable = bhndb_pci_generic_hw_table,
122 .bridge_hwprio = bhndb_bcma_priority_table,
123 .devices = bcma_devices
128 /** Search the device configuration table for an entry matching @p dev. */
130 bwn_pci_find_devcfg(device_t dev, const struct bwn_pci_devcfg **cfg,
131 const struct bwn_pci_device **device)
133 const struct bwn_pci_devcfg *dvc;
134 const struct bwn_pci_device *dv;
136 for (dvc = bwn_pci_devcfgs; dvc->devices != NULL; dvc++) {
137 for (dv = dvc->devices; dv->device != 0; dv++) {
138 if (pci_get_vendor(dev) == dv->vendor &&
139 pci_get_device(dev) == dv->device)
156 bwn_pci_probe(device_t dev)
158 const struct bwn_pci_device *ident;
160 if (bwn_pci_find_devcfg(dev, NULL, &ident))
163 /* Skip untested devices */
164 if (ident->quirks & BWN_QUIRK_UNTESTED && !attach_untested)
167 device_set_desc(dev, ident->desc);
168 return (BUS_PROBE_DEFAULT);
172 bwn_pci_attach(device_t dev)
174 struct bwn_pci_softc *sc;
175 const struct bwn_pci_device *ident;
178 sc = device_get_softc(dev);
181 /* Find our hardware config */
182 if (bwn_pci_find_devcfg(dev, &sc->devcfg, &ident))
185 /* Save quirk flags */
186 sc->quirks = ident->quirks;
188 /* Attach bridge device */
189 if ((error = bhndb_attach_bridge(dev, &sc->bhndb_dev, -1)))
197 bwn_pci_detach(device_t dev)
201 if ((error = bus_generic_detach(dev)))
204 return (device_delete_children(dev));
208 bwn_pci_probe_nomatch(device_t dev, device_t child)
212 name = device_get_name(child);
214 name = "unknown device";
216 device_printf(dev, "<%s> (no driver attached)\n", name);
219 static const struct bhndb_hwcfg *
220 bwn_pci_get_generic_hwcfg(device_t dev, device_t child)
222 struct bwn_pci_softc *sc = device_get_softc(dev);
223 return (sc->devcfg->bridge_hwcfg);
226 static const struct bhndb_hw *
227 bwn_pci_get_bhndb_hwtable(device_t dev, device_t child)
229 struct bwn_pci_softc *sc = device_get_softc(dev);
230 return (sc->devcfg->bridge_hwtable);
233 static const struct bhndb_hw_priority *
234 bwn_pci_get_bhndb_hwprio(device_t dev, device_t child)
236 struct bwn_pci_softc *sc = device_get_softc(dev);
237 return (sc->devcfg->bridge_hwprio);
241 bwn_pci_is_core_disabled(device_t dev, device_t child,
242 struct bhnd_core_info *core)
244 struct bwn_pci_softc *sc;
246 sc = device_get_softc(dev);
248 switch (bhnd_core_class(core)) {
249 case BHND_DEVCLASS_WLAN:
250 if (core->unit > 0 && !(sc->quirks & BWN_QUIRK_WLAN_DUALCORE))
255 case BHND_DEVCLASS_ENET:
256 case BHND_DEVCLASS_ENET_MAC:
257 case BHND_DEVCLASS_ENET_PHY:
258 return ((sc->quirks & BWN_QUIRK_ENET_HW_UNPOPULATED) != 0);
260 case BHND_DEVCLASS_USB_HOST:
261 return ((sc->quirks & BWN_QUIRK_USBH_UNPOPULATED) != 0);
263 case BHND_DEVCLASS_SOFTMODEM:
264 return ((sc->quirks & BWN_QUIRK_SOFTMODEM_UNPOPULATED) != 0);
271 static device_method_t bwn_pci_methods[] = {
272 /* Device interface */
273 DEVMETHOD(device_probe, bwn_pci_probe),
274 DEVMETHOD(device_attach, bwn_pci_attach),
275 DEVMETHOD(device_detach, bwn_pci_detach),
276 DEVMETHOD(device_shutdown, bus_generic_shutdown),
277 DEVMETHOD(device_suspend, bus_generic_suspend),
278 DEVMETHOD(device_resume, bus_generic_resume),
281 DEVMETHOD(bus_probe_nomatch, bwn_pci_probe_nomatch),
283 /* BHNDB_BUS Interface */
284 DEVMETHOD(bhndb_bus_get_generic_hwcfg, bwn_pci_get_generic_hwcfg),
285 DEVMETHOD(bhndb_bus_get_hardware_table, bwn_pci_get_bhndb_hwtable),
286 DEVMETHOD(bhndb_bus_get_hardware_prio, bwn_pci_get_bhndb_hwprio),
287 DEVMETHOD(bhndb_bus_is_core_disabled, bwn_pci_is_core_disabled),
292 static devclass_t bwn_pci_devclass;
294 DEFINE_CLASS_0(bwn_pci, bwn_pci_driver, bwn_pci_methods,
295 sizeof(struct bwn_pci_softc));
296 DRIVER_MODULE_ORDERED(bwn_pci, pci, bwn_pci_driver, bwn_pci_devclass, NULL,
298 MODULE_PNP_INFO("U16:vendor;U16:device;D:#", pci, bwn_siba,
299 siba_devices, nitems(siba_devices) - 1);
300 MODULE_PNP_INFO("U16:vendor;U16:device;D:#", pci, bwn_bcma,
301 bcma_devices, nitems(bcma_devices) - 1);
302 DRIVER_MODULE(bhndb, bwn_pci, bhndb_pci_driver, bhndb_devclass, NULL, NULL);
304 MODULE_DEPEND(bwn_pci, bwn, 1, 1, 1);
305 MODULE_DEPEND(bwn_pci, bhnd, 1, 1, 1);
306 MODULE_DEPEND(bwn_pci, bhndb, 1, 1, 1);
307 MODULE_DEPEND(bwn_pci, bhndb_pci, 1, 1, 1);
308 MODULE_DEPEND(bwn_pci, bcma_bhndb, 1, 1, 1);
309 MODULE_DEPEND(bwn_pci, siba_bhndb, 1, 1, 1);
310 MODULE_VERSION(bwn_pci, 1);