2 * Copyright (c) 1995, David Greenman
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/socket.h>
33 #include <sys/kernel.h>
36 #include <sys/select.h>
38 #include <sys/module.h>
40 #include <machine/bus.h>
42 #include <machine/resource.h>
44 #include <net/ethernet.h>
46 #include <net/if_arp.h>
47 #include <net/if_mib.h>
49 #include <dev/ed/if_edreg.h>
50 #include <dev/ed/if_edvar.h>
51 #include <dev/pccard/pccardvar.h>
52 #include <dev/pccard/pccarddevs.h>
57 * PC-Card (PCMCIA) specific code.
59 static int ed_pccard_match(device_t);
60 static int ed_pccard_probe(device_t);
61 static int ed_pccard_attach(device_t);
62 static int ed_pccard_detach(device_t);
64 static void ax88190_geteprom(struct ed_softc *);
65 static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
68 static device_method_t ed_pccard_methods[] = {
69 /* Device interface */
70 DEVMETHOD(device_probe, pccard_compat_probe),
71 DEVMETHOD(device_attach, pccard_compat_attach),
72 DEVMETHOD(device_detach, ed_pccard_detach),
75 DEVMETHOD(card_compat_match, ed_pccard_match),
76 DEVMETHOD(card_compat_probe, ed_pccard_probe),
77 DEVMETHOD(card_compat_attach, ed_pccard_attach),
81 static driver_t ed_pccard_driver = {
84 sizeof(struct ed_softc)
87 static devclass_t ed_pccard_devclass;
89 DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_pccard_devclass, 0, 0);
92 * ed_pccard_detach - unload the driver and clear the table.
94 * This is usually called when the card is ejected, but
95 * can be caused by a modunload of a controller driver.
96 * The idea is to reset the driver's view of the device
97 * and ensure that any driver entry points such as
98 * read and write do not hang.
101 ed_pccard_detach(device_t dev)
103 struct ed_softc *sc = device_get_softc(dev);
104 struct ifnet *ifp = &sc->arpcom.ac_if;
107 device_printf(dev, "already unloaded\n");
111 ifp->if_flags &= ~IFF_RUNNING;
112 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
114 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
115 ed_release_resources(dev);
119 static const struct pccard_product ed_pccard_products[] = {
120 { PCCARD_STR_KINGSTON_KNE2, PCCARD_VENDOR_KINGSTON,
121 PCCARD_PRODUCT_KINGSTON_KNE2, 0, NULL, NULL },
126 ed_pccard_match(device_t dev)
128 const struct pccard_product *pp;
130 if ((pp = pccard_product_lookup(dev, ed_pccard_products,
131 sizeof(ed_pccard_products[0]), NULL)) != NULL) {
132 device_set_desc(dev, pp->pp_name);
139 * Probe framework for pccards. Replicates the standard framework,
140 * minus the pccard driver registration and ignores the ether address
141 * supplied (from the CIS), relying on the probe to find it instead.
144 ed_pccard_probe(device_t dev)
146 struct ed_softc *sc = device_get_softc(dev);
147 int flags = device_get_flags(dev);
150 if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) {
151 /* Special setup for AX88190 */
154 /* Allocate the port resource during setup. */
155 error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS);
159 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
160 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
162 sc->chip_type = ED_CHIP_TYPE_AX88190;
165 * Set Attribute Memory IOBASE Register
167 iobase = rman_get_start(sc->port_res);
168 ed_pccard_memwrite(dev, ED_AX88190_IOBASE0,
170 ed_pccard_memwrite(dev, ED_AX88190_IOBASE1,
171 (iobase >> 8) & 0xff);
172 ax88190_geteprom(sc);
174 ed_release_resources(dev);
177 error = ed_probe_Novell(dev, 0, flags);
180 ed_release_resources(dev);
182 error = ed_probe_WD80x3(dev, 0, flags);
185 ed_release_resources(dev);
189 linksys = ed_get_Linksys(dev);
192 error = ed_alloc_irq(dev, 0, 0);
194 ed_release_resources(dev);
199 ed_pccard_attach(device_t dev)
201 struct ed_softc *sc = device_get_softc(dev);
202 int flags = device_get_flags(dev);
206 u_char ether_addr[ETHER_ADDR_LEN];
208 if (sc->port_used > 0)
209 ed_alloc_port(dev, sc->port_rid, sc->port_used);
211 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
212 ed_alloc_irq(dev, sc->irq_rid, 0);
214 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
215 edintr, sc, &sc->irq_handle);
217 printf("setup intr failed %d \n", error);
218 ed_release_resources(dev);
223 pccard_get_ether(dev, ether_addr);
224 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
225 sum |= ether_addr[i];
227 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
230 error = ed_attach(sc, device_get_unit(dev), flags);
235 ax88190_geteprom(struct ed_softc *sc)
240 unsigned char offset, value;
242 {ED_P0_CR, ED_CR_RD2|ED_CR_STP}, /* Select Page0 */
244 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
246 {ED_P0_IMR, 0x00}, /* Mask completion irq. */
248 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
249 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
254 {ED_P0_CR ,ED_CR_RD0 | ED_CR_STA},
258 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
259 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
261 ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
265 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++)
266 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value);
269 for (i = 0; i < 16; i++)
270 prom[i] = ed_asic_inb(sc, 0);
272 for (i = 0; i < 16; i++)
273 printf("ax88190 eprom [%02d] %02x %02x\n",
274 i,prom[i] & 0xff,prom[i] >> 8);
276 sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
277 sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
278 sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
279 sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
280 sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
281 sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
285 ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
288 struct resource *cis;
291 cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0, 4 << 10, RF_ACTIVE | RF_SHAREABLE);
294 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, cis_rid, PCCARD_A_MEM_ATTR);
296 bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis), offset, byte);
298 bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
299 bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);