File: | dev/pci/if_de.c |
Warning: | line 2509, column 51 Value stored to 'dp' is never read |
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1 | /* $OpenBSD: if_de.c,v 1.138 2022/01/09 05:42:50 jsg Exp $ */ |
2 | /* $NetBSD: if_de.c,v 1.58 1998/01/12 09:39:58 thorpej Exp $ */ |
3 | |
4 | /*- |
5 | * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) |
6 | * All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. The name of the author may not be used to endorse or promote products |
14 | * derived from this software without specific prior written permission |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * |
27 | * Id: if_de.c,v 1.89 1997/06/03 19:19:55 thomas Exp |
28 | * |
29 | */ |
30 | |
31 | /* |
32 | * DEC 21040 PCI Ethernet Controller |
33 | * |
34 | * Written by Matt Thomas |
35 | * BPF support code stolen directly from if_ec.c |
36 | * |
37 | * This driver supports the DEC DE435 or any other PCI |
38 | * board which support 21040, 21041, or 21140 (mostly). |
39 | */ |
40 | |
41 | #include <sys/param.h> |
42 | #include <sys/systm.h> |
43 | #include <sys/mbuf.h> |
44 | #include <sys/protosw.h> |
45 | #include <sys/socket.h> |
46 | #include <sys/ioctl.h> |
47 | #include <sys/errno.h> |
48 | #include <sys/malloc.h> |
49 | #include <sys/kernel.h> |
50 | #include <sys/device.h> |
51 | #include <sys/timeout.h> |
52 | #include <sys/pool.h> |
53 | |
54 | #include <net/if.h> |
55 | #include <net/if_media.h> |
56 | |
57 | #include "bpfilter.h" |
58 | #if NBPFILTER1 > 0 |
59 | #include <net/bpf.h> |
60 | #endif |
61 | |
62 | #include <netinet/in.h> |
63 | #include <netinet/if_ether.h> |
64 | |
65 | #include <machine/bus.h> |
66 | #include <machine/intr.h> |
67 | #include <dev/pci/pcireg.h> |
68 | #include <dev/pci/pcivar.h> |
69 | #include <dev/ic/dc21040reg.h> |
70 | |
71 | /* |
72 | * Intel CPUs should use I/O mapped access. |
73 | */ |
74 | #if defined(__i386__) |
75 | #define TULIP_IOMAPPED |
76 | #endif |
77 | |
78 | #define TULIP_HZ10 10 |
79 | |
80 | #define TULIP_SIAGEN_WATCHDOG0 0 |
81 | |
82 | #define TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L) (TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_TXTHRSHLDCTL0x00400000L) |
83 | |
84 | #define EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0) do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns(sc); } while (0) |
85 | #define MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0) do { TULIP_CSR_WRITE(sc, csr_srom_mii, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns(sc); } while (0) |
86 | |
87 | #define tulip_mchash(mca)(ether_crc32_le(mca, 6) & 0x1FF) (ether_crc32_le(mca, 6) & 0x1FF) |
88 | #define tulip_srom_crcok(databuf)( ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == ((databuf)[126] | ((databuf)[127] << 8))) ( \ |
89 | ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == \ |
90 | ((databuf)[126] | ((databuf)[127] << 8))) |
91 | |
92 | /* |
93 | * This is the PCI configuration support. Since the 21040 is available |
94 | * on both EISA and PCI boards, one must be careful in how defines the |
95 | * 21040 in the config file. |
96 | */ |
97 | |
98 | #define PCI_CFID0x00 0x00 /* Configuration ID */ |
99 | #define PCI_CFCS0x04 0x04 /* Configuration Command/Status */ |
100 | #define PCI_CFRV0x08 0x08 /* Configuration Revision */ |
101 | #define PCI_CFLT0x0c 0x0c /* Configuration Latency Timer */ |
102 | #define PCI_CBIO0x10 0x10 /* Configuration Base IO Address */ |
103 | #define PCI_CBMA0x14 0x14 /* Configuration Base Memory Address */ |
104 | #define PCI_CFIT0x3c 0x3c /* Configuration Interrupt */ |
105 | #define PCI_CFDA0x40 0x40 /* Configuration Driver Area */ |
106 | |
107 | #define PCI_CONF_WRITE(r, v)pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v)) pci_conf_write(pa->pa_pc, pa->pa_tag, (r), (v)) |
108 | #define PCI_CONF_READ(r)pci_conf_read(pa->pa_pc, pa->pa_tag, (r)) pci_conf_read(pa->pa_pc, pa->pa_tag, (r)) |
109 | #define PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0) do { \ |
110 | (sc)->tulip_pci_busno = parent; \ |
111 | (sc)->tulip_pci_devno = pa->pa_device; \ |
112 | } while (0) |
113 | |
114 | #include <dev/pci/if_devar.h> |
115 | /* |
116 | * This module supports |
117 | * the DEC 21040 PCI Ethernet Controller. |
118 | * the DEC 21041 PCI Ethernet Controller. |
119 | * the DEC 21140 PCI Fast Ethernet Controller. |
120 | */ |
121 | int tulip_probe(struct device *parent, void *match, void *aux); |
122 | void tulip_attach(struct device * const parent, struct device * const self, void * const aux); |
123 | |
124 | struct cfattach de_ca = { |
125 | sizeof(tulip_softc_t), tulip_probe, tulip_attach |
126 | }; |
127 | |
128 | struct cfdriver de_cd = { |
129 | NULL((void *)0), "de", DV_IFNET |
130 | }; |
131 | |
132 | void tulip_timeout_callback(void *arg); |
133 | void tulip_timeout(tulip_softc_t * const sc); |
134 | int tulip_txprobe(tulip_softc_t * const sc); |
135 | void tulip_media_set(tulip_softc_t * const sc, tulip_media_t media); |
136 | void tulip_linkup(tulip_softc_t * const sc, tulip_media_t media); |
137 | void tulip_media_print(tulip_softc_t * const sc); |
138 | tulip_link_status_t tulip_media_link_monitor(tulip_softc_t * const sc); |
139 | void tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
140 | void tulip_media_select(tulip_softc_t * const sc); |
141 | |
142 | void tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media); |
143 | void tulip_21040_media_probe(tulip_softc_t * const sc); |
144 | void tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc); |
145 | void tulip_21040_10baset_only_media_select(tulip_softc_t * const sc); |
146 | void tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc); |
147 | void tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc); |
148 | |
149 | void tulip_21041_mediainfo_init(tulip_softc_t * const sc); |
150 | void tulip_21041_media_probe(tulip_softc_t * const sc); |
151 | void tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event); |
152 | |
153 | tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc); |
154 | unsigned tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset); |
155 | int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities); |
156 | void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr); |
157 | |
158 | void tulip_2114x_media_preset(tulip_softc_t * const sc); |
159 | |
160 | void tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
161 | |
162 | void tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
163 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode); |
164 | void tulip_21140_evalboard_media_probe(tulip_softc_t * const sc); |
165 | void tulip_21140_accton_media_probe(tulip_softc_t * const sc); |
166 | void tulip_21140_smc9332_media_probe(tulip_softc_t * const sc); |
167 | void tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc); |
168 | void tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc); |
169 | |
170 | void tulip_2114x_media_probe(tulip_softc_t * const sc); |
171 | |
172 | void tulip_delay_300ns(tulip_softc_t * const sc); |
173 | void tulip_srom_idle(tulip_softc_t * const sc); |
174 | void tulip_srom_read(tulip_softc_t * const sc); |
175 | void tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits); |
176 | void tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd); |
177 | unsigned tulip_mii_readbits(tulip_softc_t * const sc); |
178 | unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno); |
179 | void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, |
180 | unsigned data); |
181 | |
182 | void tulip_identify_dec_nic(tulip_softc_t * const sc); |
183 | void tulip_identify_znyx_nic(tulip_softc_t * const sc); |
184 | void tulip_identify_smc_nic(tulip_softc_t * const sc); |
185 | void tulip_identify_cogent_nic(tulip_softc_t * const sc); |
186 | void tulip_identify_accton_nic(tulip_softc_t * const sc); |
187 | void tulip_identify_asante_nic(tulip_softc_t * const sc); |
188 | void tulip_identify_compex_nic(tulip_softc_t * const sc); |
189 | |
190 | int tulip_srom_decode(tulip_softc_t * const sc); |
191 | int tulip_read_macaddr(tulip_softc_t * const sc); |
192 | void tulip_ifmedia_add(tulip_softc_t * const sc); |
193 | int tulip_ifmedia_change(struct ifnet * const ifp); |
194 | void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req); |
195 | void tulip_addr_filter(tulip_softc_t * const sc); |
196 | void tulip_reset(tulip_softc_t * const sc); |
197 | void tulip_init(tulip_softc_t * const sc); |
198 | void tulip_rx_intr(tulip_softc_t * const sc); |
199 | int tulip_tx_intr(tulip_softc_t * const sc); |
200 | void tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr); |
201 | void tulip_intr_handler(tulip_softc_t * const sc, int *progress_p); |
202 | int tulip_intr_shared(void *arg); |
203 | int tulip_intr_normal(void *arg); |
204 | struct mbuf *tulip_mbuf_compress(struct mbuf *m); |
205 | struct mbuf *tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int); |
206 | void tulip_txput_setup(tulip_softc_t * const sc); |
207 | int tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data); |
208 | void tulip_ifstart(struct ifnet *ifp); |
209 | void tulip_ifwatchdog(struct ifnet *ifp); |
210 | int tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
211 | bus_dmamap_t *map_p, tulip_desc_t **desc_p); |
212 | int tulip_busdma_init(tulip_softc_t * const sc); |
213 | void tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size); |
214 | void tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
215 | tulip_desc_t *descs, int ndescs); |
216 | |
217 | bus_dmamap_t tulip_alloc_rxmap(tulip_softc_t *); |
218 | void tulip_free_rxmap(tulip_softc_t *, bus_dmamap_t); |
219 | bus_dmamap_t tulip_alloc_txmap(tulip_softc_t *); |
220 | void tulip_free_txmap(tulip_softc_t *, bus_dmamap_t); |
221 | |
222 | void |
223 | tulip_timeout_callback(void *arg) |
224 | { |
225 | tulip_softc_t * const sc = arg; |
226 | int s; |
227 | |
228 | s = splnet()splraise(0x7); |
229 | |
230 | TULIP_PERFSTART(timeout) |
231 | |
232 | sc->tulip_flags &= ~TULIP_TIMEOUTPENDING0x00400000; |
233 | sc->tulip_probe_timeouttulip_probe.probe_timeout -= 1000 / TULIP_HZ10; |
234 | (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_TIMER); |
235 | |
236 | TULIP_PERFEND(timeout)do { } while (0); |
237 | splx(s)spllower(s); |
238 | } |
239 | |
240 | void |
241 | tulip_timeout(tulip_softc_t * const sc) |
242 | { |
243 | if (sc->tulip_flags & TULIP_TIMEOUTPENDING0x00400000) |
244 | return; |
245 | sc->tulip_flags |= TULIP_TIMEOUTPENDING0x00400000; |
246 | timeout_add(&sc->tulip_stmo, (hz + TULIP_HZ10 / 2) / TULIP_HZ10); |
247 | } |
248 | |
249 | int |
250 | tulip_txprobe(tulip_softc_t * const sc) |
251 | { |
252 | struct mbuf *m; |
253 | |
254 | /* |
255 | * Before we are sure this is the right media we need |
256 | * to send a small packet to make sure there's carrier. |
257 | * Strangely, BNC and AUI will "see" receive data if |
258 | * either is connected so the transmit is the only way |
259 | * to verify the connectivity. |
260 | */ |
261 | MGETHDR(m, M_DONTWAIT, MT_DATA)m = m_gethdr((0x0002), (1)); |
262 | if (m == NULL((void *)0)) |
263 | return (0); |
264 | /* |
265 | * Construct a LLC TEST message which will point to ourselves. |
266 | */ |
267 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_dhost, |
268 | ETHER_ADDR_LEN6); |
269 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_shost, |
270 | ETHER_ADDR_LEN6); |
271 | mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_type = htons(3)(__uint16_t)(__builtin_constant_p(3) ? (__uint16_t)(((__uint16_t )(3) & 0xffU) << 8 | ((__uint16_t)(3) & 0xff00U ) >> 8) : __swap16md(3)); |
272 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[14] = 0; |
273 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[15] = 0; |
274 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[16] = 0xE3; /* LLC Class1 TEST (no poll) */ |
275 | m->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len = sizeof(struct ether_header) + 3; |
276 | /* |
277 | * send it! |
278 | */ |
279 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
280 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
281 | sc->tulip_flags |= TULIP_TXPROBE_ACTIVE0x00000020; |
282 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
283 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
284 | if ((m = tulip_txput(sc, m, 1)) != NULL((void *)0)) |
285 | m_freem(m); |
286 | sc->tulip_probe.probe_txprobes++; |
287 | return (1); |
288 | } |
289 | |
290 | void |
291 | tulip_media_set(tulip_softc_t * const sc, tulip_media_t media) |
292 | { |
293 | const tulip_media_info_t *mi = sc->tulip_mediums[media]; |
294 | |
295 | if (mi == NULL((void *)0)) |
296 | return; |
297 | |
298 | /* Reset the SIA first |
299 | */ |
300 | if (mi->mi_type == TULIP_MEDIAINFO_SIA || (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010)) |
301 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
302 | |
303 | /* Next, set full duplex if needed. |
304 | */ |
305 | if (sc->tulip_flags & TULIP_FULLDUPLEX0x00001000) { |
306 | #ifdef TULIP_DEBUG |
307 | if (TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))) & (TULIP_CMD_RXRUN0x00000002L|TULIP_CMD_TXRUN0x00002000L)) |
308 | printf(TULIP_PRINTF_FMT"%s%d" ": warning: board is running (FD).\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
309 | if ((TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))) & TULIP_CMD_FULLDUPLEX0x00000200L) == 0) |
310 | printf(TULIP_PRINTF_FMT"%s%d" ": setting full duplex.\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
311 | #endif |
312 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
313 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~(TULIP_CMD_RXRUN|TULIP_CMD_TXRUN))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode & ~(0x00000002L|0x00002000L))))); |
314 | } |
315 | |
316 | /* Now setup the media. |
317 | * |
318 | * If we are switching media, make sure we don't think there's |
319 | * any stale RX activity |
320 | */ |
321 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
322 | if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
323 | TULIP_CSR_WRITE(sc, csr_sia_tx_rx, mi->mi_sia_tx_rx)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_14), ((mi->mi_un.un_sia.sia_tx_rx )))); |
324 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
325 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_control|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_gp_control |mi->mi_un.un_sia.sia_general|0)))); |
326 | DELAY(50)(*delay_func)(50); |
327 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_gp_data|mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_gp_data |mi->mi_un.un_sia.sia_general|0)))); |
328 | } else |
329 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_sia_general|TULIP_SIAGEN_WATCHDOG)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_sia.sia_general |0)))); |
330 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, mi->mi_sia_connectivity)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((mi->mi_un.un_sia.sia_connectivity )))); |
331 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
332 | /* |
333 | * If the cmdmode bits don't match the currently operating mode, |
334 | * set the cmdmode appropriately and reset the chip. |
335 | */ |
336 | if (((mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode ^ TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command)))) & TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L)) != 0) { |
337 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
338 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
339 | tulip_reset(sc); |
340 | } |
341 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000100L|sc->tulip_gpinit )))); |
342 | DELAY(10)(*delay_func)(10); |
343 | TULIP_CSR_WRITE(sc, csr_gp, (u_int8_t) mi->mi_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), (((u_int8_t) mi->mi_un.un_gpr .gpr_gpdata)))); |
344 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) { |
345 | /* |
346 | * If the cmdmode bits don't match the currently operating mode, |
347 | * set the cmdmode appropriately and reset the chip. |
348 | */ |
349 | if (((mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode ^ TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command)))) & TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L)) != 0) { |
350 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
351 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
352 | tulip_reset(sc); |
353 | } |
354 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpcontrol)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_gpr.gpr_gpcontrol )))); |
355 | TULIP_CSR_WRITE(sc, csr_sia_general, mi->mi_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((mi->mi_un.un_gpr.gpr_gpdata )))); |
356 | } else if (mi->mi_type == TULIP_MEDIAINFO_MII |
357 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) { |
358 | int idx; |
359 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
360 | const u_int8_t *dp; |
361 | dp = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
362 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++, dp += 2) { |
363 | DELAY(10)(*delay_func)(10); |
364 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp[0] + 256 * dp[1]) << 16)))); |
365 | } |
366 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
367 | dp = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
368 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++, dp += 2) { |
369 | DELAY(10)(*delay_func)(10); |
370 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp[0] + 256 * dp[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp[0] + 256 * dp[1]) << 16)))); |
371 | } |
372 | } else { |
373 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++) { |
374 | DELAY(10)(*delay_func)(10); |
375 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_reset_offset + idx])))); |
376 | } |
377 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
378 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++) { |
379 | DELAY(10)(*delay_func)(10); |
380 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_gpr_offset + idx])))); |
381 | } |
382 | } |
383 | |
384 | if (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010) { |
385 | /* Set the SIA port into MII mode */ |
386 | TULIP_CSR_WRITE(sc, csr_sia_general, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((1)))); |
387 | TULIP_CSR_WRITE(sc, csr_sia_tx_rx, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_14), ((0)))); |
388 | TULIP_CSR_WRITE(sc, csr_sia_status, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
389 | } |
390 | |
391 | if (sc->tulip_flags & TULIP_TRYNWAY0x01000000) |
392 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
393 | else if ((sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) { |
394 | u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0); |
395 | data &= ~(PHYCTL_SELECT_100MB0x2000|PHYCTL_FULL_DUPLEX0x0100|PHYCTL_AUTONEG_ENABLE0x1000); |
396 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
397 | if (TULIP_IS_MEDIA_FD(media)((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD )) |(1L << ((int)TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) |
398 | data |= PHYCTL_FULL_DUPLEX0x0100; |
399 | if (TULIP_IS_MEDIA_100MB(media)((media) >= TULIP_MEDIA_100BASETX)) |
400 | data |= PHYCTL_SELECT_100MB0x2000; |
401 | tulip_mii_writereg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0, data); |
402 | } |
403 | } |
404 | } |
405 | |
406 | void |
407 | tulip_linkup(tulip_softc_t * const sc, tulip_media_t media) |
408 | { |
409 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
410 | sc->tulip_flags |= TULIP_PRINTLINKUP0x00020000; |
411 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
412 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
413 | if (sc->tulip_media != media) { |
414 | #ifdef TULIP_DEBUG |
415 | sc->tulip_dbg.dbg_last_media = sc->tulip_media; |
416 | #endif |
417 | sc->tulip_media = media; |
418 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
419 | if (TULIP_IS_MEDIA_FD(sc->tulip_media)((1L << ((int)(sc->tulip_media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD)) |(1L << ((int)TULIP_MEDIA_100BASETX_FD )) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) |
420 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
421 | else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) |
422 | sc->tulip_flags &= ~TULIP_FULLDUPLEX0x00001000; |
423 | } |
424 | /* |
425 | * We could set probe_timeout to 0 but setting to 3000 puts this |
426 | * in one central place and the only matters is tulip_link is |
427 | * followed by a tulip_timeout. Therefore setting it should not |
428 | * result in aberrant behaviour. |
429 | */ |
430 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
431 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
432 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_TRYNWAY0x01000000); |
433 | if (sc->tulip_flags & TULIP_INRESET0x00000200) |
434 | tulip_media_set(sc, sc->tulip_media); |
435 | else if (sc->tulip_probe_mediatulip_probe.probe_media != sc->tulip_media) { |
436 | /* |
437 | * No reason to change media if we have the right media. |
438 | */ |
439 | tulip_reset(sc); |
440 | } |
441 | tulip_init(sc); |
442 | } |
443 | |
444 | void |
445 | tulip_media_print(tulip_softc_t * const sc) |
446 | { |
447 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
448 | return; |
449 | if (sc->tulip_flags & TULIP_PRINTMEDIA0x00000010) { |
450 | #ifdef TULIP_DEBUG |
451 | printf(TULIP_PRINTF_FMT"%s%d" ": enabling %s port\n", |
452 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
453 | tulip_mediums[sc->tulip_media]); |
454 | #endif |
455 | sc->tulip_flags &= ~(TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
456 | } else if (sc->tulip_flags & TULIP_PRINTLINKUP0x00020000) { |
457 | #ifdef TULIP_DEBUG |
458 | printf(TULIP_PRINTF_FMT"%s%d" ": link up\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
459 | #endif |
460 | sc->tulip_flags &= ~TULIP_PRINTLINKUP0x00020000; |
461 | } |
462 | } |
463 | |
464 | tulip_link_status_t |
465 | tulip_media_link_monitor(tulip_softc_t * const sc) |
466 | { |
467 | const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media]; |
468 | tulip_link_status_t linkup = TULIP_LINK_DOWN; |
469 | |
470 | if (mi == NULL((void *)0)) { |
471 | #if defined(TULIP_DEBUG) |
472 | printf("tulip_media_link_monitor: %s: botch at line %d\n", |
473 | tulip_mediums[sc->tulip_media],__LINE__473); |
474 | #endif |
475 | return (TULIP_LINK_UNKNOWN); |
476 | } |
477 | |
478 | |
479 | /* |
480 | * Have we seen some packets? If so, the link must be good. |
481 | */ |
482 | if ((sc->tulip_flags & (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) == (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) { |
483 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
484 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
485 | return (TULIP_LINK_UP); |
486 | } |
487 | |
488 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
489 | if (mi->mi_type == TULIP_MEDIAINFO_MII) { |
490 | u_int32_t status; |
491 | /* |
492 | * Read the PHY status register. |
493 | */ |
494 | status = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
495 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
496 | if (status & PHYSTS_AUTONEG_DONE0x0020) { |
497 | /* |
498 | * If the PHY has completed autonegotiation, see the if the |
499 | * remote systems abilities have changed. If so, upgrade or |
500 | * downgrade as appropriate. |
501 | */ |
502 | u_int32_t abilities = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_AUTONEG_ABILITIES5); |
503 | abilities = (abilities << 6) & status; |
504 | if (abilities != sc->tulip_abilities) { |
505 | #if defined(TULIP_DEBUG) |
506 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation changed: 0x%04x -> 0x%04x\n", |
507 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_phyaddr, |
508 | sc->tulip_abilities, abilities); |
509 | #endif |
510 | if (tulip_mii_map_abilities(sc, abilities)) { |
511 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
512 | return (TULIP_LINK_UP); |
513 | } |
514 | /* |
515 | * if we had selected media because of autonegotiation, |
516 | * we need to probe for the new media. |
517 | */ |
518 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
519 | if (sc->tulip_flags & TULIP_DIDNWAY0x02000000) |
520 | return (TULIP_LINK_DOWN); |
521 | } |
522 | } |
523 | /* |
524 | * The link is now up. If was down, say its back up. |
525 | */ |
526 | if ((status & (PHYSTS_LINK_UP0x0004|PHYSTS_REMOTE_FAULT0x0010)) == PHYSTS_LINK_UP0x0004) |
527 | linkup = TULIP_LINK_UP; |
528 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
529 | /* |
530 | * No activity sensor? Assume all's well. |
531 | */ |
532 | if (mi->mi_actmaskmi_un.un_gpr.gpr_actmask == 0) |
533 | return (TULIP_LINK_UNKNOWN); |
534 | /* |
535 | * Does the activity data match? |
536 | */ |
537 | if ((TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & mi->mi_actmaskmi_un.un_gpr.gpr_actmask) == mi->mi_actdatami_un.un_gpr.gpr_actdata) |
538 | linkup = TULIP_LINK_UP; |
539 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
540 | /* |
541 | * Assume non TP ok for now. |
542 | */ |
543 | if (!TULIP_IS_MEDIA_TP(sc->tulip_media)(((1L << ((int)(sc->tulip_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0)) |
544 | return (TULIP_LINK_UNKNOWN); |
545 | if ((TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_SIASTS_LINKFAIL0x00000004L) == 0) |
546 | linkup = TULIP_LINK_UP; |
547 | #if defined(TULIP_DEBUG) |
548 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) |
549 | printf(TULIP_PRINTF_FMT"%s%d" ": sia status = 0x%08x\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12)))); |
550 | #endif |
551 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) |
552 | return (TULIP_LINK_UNKNOWN); |
553 | /* |
554 | * We will wait for 3 seconds until the link goes into suspect mode. |
555 | */ |
556 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) { |
557 | if (linkup == TULIP_LINK_UP) |
558 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
559 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) |
560 | return (TULIP_LINK_UP); |
561 | |
562 | sc->tulip_flags &= ~TULIP_LINKUP0x00040000; |
563 | } |
564 | #if defined(TULIP_DEBUG) |
565 | sc->tulip_dbg.dbg_link_downed++; |
566 | #endif |
567 | return (TULIP_LINK_DOWN); |
568 | } |
569 | |
570 | void |
571 | tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
572 | { |
573 | #if defined(TULIP_DEBUG) |
574 | sc->tulip_dbg.dbg_events[event]++; |
575 | #endif |
576 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE |
577 | && event == TULIP_MEDIAPOLL_TIMER) { |
578 | switch (tulip_media_link_monitor(sc)) { |
579 | case TULIP_LINK_DOWN: { |
580 | /* |
581 | * Link Monitor failed. Probe for new media. |
582 | */ |
583 | event = TULIP_MEDIAPOLL_LINKFAIL; |
584 | break; |
585 | } |
586 | case TULIP_LINK_UP: { |
587 | /* |
588 | * Check again soon. |
589 | */ |
590 | tulip_timeout(sc); |
591 | return; |
592 | } |
593 | case TULIP_LINK_UNKNOWN: { |
594 | /* |
595 | * We can't tell so don't bother. |
596 | */ |
597 | return; |
598 | } |
599 | } |
600 | } |
601 | |
602 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
603 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) { |
604 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
605 | #if defined(TULIP_DEBUG) |
606 | sc->tulip_dbg.dbg_link_failures++; |
607 | #endif |
608 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
609 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) |
610 | tulip_reset(sc); /* restart probe */ |
611 | } |
612 | return; |
613 | } |
614 | #if defined(TULIP_DEBUG) |
615 | sc->tulip_dbg.dbg_link_pollintrs++; |
616 | #endif |
617 | } |
618 | |
619 | if (event == TULIP_MEDIAPOLL_START) { |
620 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
621 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) |
622 | return; |
623 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
624 | sc->tulip_probe_passestulip_probe.probe_passes = 0; |
625 | #if defined(TULIP_DEBUG) |
626 | sc->tulip_dbg.dbg_media_probes++; |
627 | #endif |
628 | /* |
629 | * If the SROM contained an explicit media to use, use it. |
630 | */ |
631 | sc->tulip_cmdmode &= ~(TULIP_CMD_RXRUN0x00000002L|TULIP_CMD_FULLDUPLEX0x00000200L); |
632 | sc->tulip_flags |= TULIP_TRYNWAY0x01000000|TULIP_PROBE1STPASS0x08000000; |
633 | sc->tulip_flags &= ~(TULIP_DIDNWAY0x02000000|TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
634 | /* |
635 | * connidx is defaulted to a media_unknown type. |
636 | */ |
637 | sc->tulip_probe_mediatulip_probe.probe_media = tulip_srom_conninfo[sc->tulip_connidx].sc_media; |
638 | if (sc->tulip_probe_mediatulip_probe.probe_media != TULIP_MEDIA_UNKNOWN) { |
639 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
640 | tulip_timeout(sc); |
641 | return; |
642 | } |
643 | |
644 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
645 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_GPRTEST; |
646 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 2000; |
647 | } else { |
648 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
649 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
650 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
651 | } |
652 | } |
653 | |
654 | /* |
655 | * Ignore txprobe failures or spurious callbacks. |
656 | */ |
657 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED |
658 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST) { |
659 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
660 | return; |
661 | } |
662 | |
663 | /* |
664 | * If we really transmitted a packet, then that's the media we'll use. |
665 | */ |
666 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK || event == TULIP_MEDIAPOLL_LINKPASS) { |
667 | if (event == TULIP_MEDIAPOLL_LINKPASS) { |
668 | /* XXX Check media status just to be sure */ |
669 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
670 | #if defined(TULIP_DEBUG) |
671 | } else { |
672 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
673 | #endif |
674 | } |
675 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
676 | tulip_timeout(sc); |
677 | return; |
678 | } |
679 | |
680 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_GPRTEST) { |
681 | /* |
682 | * Brute force. We cycle through each of the media types |
683 | * and try to transmit a packet. |
684 | */ |
685 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
686 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
687 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
688 | tulip_timeout(sc); |
689 | return; |
690 | } |
691 | |
692 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST |
693 | && (sc->tulip_features & TULIP_HAVE_MII0x00000008)) { |
694 | tulip_media_t old_media = sc->tulip_probe_mediatulip_probe.probe_media; |
695 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
696 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
697 | case TULIP_PROBE_FAILED: |
698 | case TULIP_PROBE_MEDIATEST: { |
699 | /* |
700 | * Try the next media. |
701 | */ |
702 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask |= sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_mediamaskmi_un.un_mii.mii_mediamask; |
703 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
704 | break; |
705 | } |
706 | case TULIP_PROBE_PHYAUTONEG: { |
707 | return; |
708 | } |
709 | case TULIP_PROBE_INACTIVE: { |
710 | /* |
711 | * Only probe if we autonegotiated a media that hasn't failed. |
712 | */ |
713 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
714 | if (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) { |
715 | sc->tulip_probe_mediatulip_probe.probe_media = old_media; |
716 | break; |
717 | } |
718 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
719 | tulip_timeout(sc); |
720 | return; |
721 | } |
722 | default: { |
723 | #if defined(DIAGNOSTIC1) || defined(TULIP_DEBUG) |
724 | printf("tulip_media_poll: botch at line %d\n", __LINE__724); |
725 | #endif |
726 | break; |
727 | } |
728 | } |
729 | } |
730 | |
731 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) { |
732 | #if defined(TULIP_DEBUG) |
733 | sc->tulip_dbg.dbg_txprobes_failed[sc->tulip_probe_mediatulip_probe.probe_media]++; |
734 | #endif |
735 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
736 | return; |
737 | } |
738 | |
739 | /* |
740 | * Switch to another media if we tried this one enough. |
741 | */ |
742 | if (/* event == TULIP_MEDIAPOLL_TXPROBE_FAILED || */ sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
743 | #if defined(TULIP_DEBUG) |
744 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
745 | printf(TULIP_PRINTF_FMT"%s%d" ": poll media unknown!\n", |
746 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
747 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
748 | } |
749 | #endif |
750 | /* |
751 | * Find the next media type to check for. Full Duplex |
752 | * types are not allowed. |
753 | */ |
754 | do { |
755 | sc->tulip_probe_mediatulip_probe.probe_media -= 1; |
756 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
757 | if (++sc->tulip_probe_passestulip_probe.probe_passes == 3) { |
758 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
759 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
760 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
761 | return; |
762 | } |
763 | } |
764 | sc->tulip_flags ^= TULIP_TRYNWAY0x01000000; /* XXX */ |
765 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
766 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX - 1; |
767 | } |
768 | } while (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media] == NULL((void *)0) |
769 | || (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) |
770 | || TULIP_IS_MEDIA_FD(sc->tulip_probe_media)((1L << ((int)(sc->tulip_probe.probe_media))) & ( (1L << ((int)TULIP_MEDIA_10BASET_FD)) |(1L << ((int )TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD ))))); |
771 | |
772 | #if defined(TULIP_DEBUG) |
773 | printf(TULIP_PRINTF_FMT"%s%d" ": %s: probing %s\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
774 | event == TULIP_MEDIAPOLL_TXPROBE_FAILED ? "txprobe failed" : "timeout", |
775 | tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]); |
776 | #endif |
777 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_IS_MEDIA_TP(sc->tulip_probe_media)(((1L << ((int)(sc->tulip_probe.probe_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0) ? 2500 : 1000; |
778 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
779 | sc->tulip_probe.probe_txprobes = 0; |
780 | tulip_reset(sc); |
781 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
782 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
783 | } |
784 | tulip_timeout(sc); |
785 | |
786 | /* |
787 | * If this is hanging off a phy, we know are doing NWAY and we have |
788 | * forced the phy to a specific speed. Wait for link up before |
789 | * before sending a packet. |
790 | */ |
791 | switch (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_type) { |
792 | case TULIP_MEDIAINFO_MII: { |
793 | if (sc->tulip_probe_mediatulip_probe.probe_media != tulip_mii_phy_readspecific(sc)) |
794 | return; |
795 | break; |
796 | } |
797 | case TULIP_MEDIAINFO_SIA: { |
798 | if (TULIP_IS_MEDIA_TP(sc->tulip_probe_media)(((1L << ((int)(sc->tulip_probe.probe_media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int)TULIP_MEDIA_AUIBNC )) |(1L << ( (int)TULIP_MEDIA_EXTSIA )))) == 0)) { |
799 | if (TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_SIASTS_LINKFAIL0x00000004L) |
800 | return; |
801 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
802 | return; |
803 | } |
804 | break; |
805 | } |
806 | case TULIP_MEDIAINFO_RESET: |
807 | case TULIP_MEDIAINFO_SYM: |
808 | case TULIP_MEDIAINFO_NONE: |
809 | case TULIP_MEDIAINFO_GPR: { |
810 | break; |
811 | } |
812 | } |
813 | /* |
814 | * Try to send a packet. |
815 | */ |
816 | tulip_txprobe(sc); |
817 | } |
818 | |
819 | void |
820 | tulip_media_select(tulip_softc_t * const sc) |
821 | { |
822 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
823 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_PINSET|sc->tulip_gpinit)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000100L|sc->tulip_gpinit )))); |
824 | DELAY(10)(*delay_func)(10); |
825 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpdata)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_gpdata)))); |
826 | } |
827 | /* |
828 | * If this board has no media, just return |
829 | */ |
830 | if (sc->tulip_features & TULIP_HAVE_NOMEDIA0x00004000) |
831 | return; |
832 | |
833 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
834 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
835 | (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START); |
836 | } else |
837 | tulip_media_set(sc, sc->tulip_media); |
838 | } |
839 | |
840 | void |
841 | tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media) |
842 | { |
843 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_THRSHLD1600x0000C000L |
844 | |TULIP_CMD_BACKOFFCTR0x00000020L; |
845 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
846 | |
847 | if (media == TULIP_MEDIA_10BASET || media == TULIP_MEDIA_UNKNOWN) { |
848 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[0], 21040, 10BASET)do { (&sc->tulip_mediainfo[0])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_10BASET] = (&sc->tulip_mediainfo [0]); (&sc->tulip_mediainfo[0])->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (&sc->tulip_mediainfo[0])->mi_un.un_sia .sia_tx_rx = 0x0000FFFFL; (&sc->tulip_mediainfo[0])-> mi_un.un_sia.sia_general = 0x00000000L; } while (0); |
849 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[1], 21040, 10BASET_FD)do { (&sc->tulip_mediainfo[1])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_10BASET_FD] = (&sc-> tulip_mediainfo[1]); (&sc->tulip_mediainfo[1])->mi_un .un_sia.sia_connectivity = 0x0000EF01L; (&sc->tulip_mediainfo [1])->mi_un.un_sia.sia_tx_rx = 0x0000FFFDL; (&sc->tulip_mediainfo [1])->mi_un.un_sia.sia_general = 0x00000000L; } while (0); |
850 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
851 | } |
852 | |
853 | if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) |
854 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[2], 21040, AUIBNC)do { (&sc->tulip_mediainfo[2])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_AUIBNC] = (&sc->tulip_mediainfo [2]); (&sc->tulip_mediainfo[2])->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (&sc->tulip_mediainfo[2])->mi_un.un_sia .sia_tx_rx = 0x00000705L; (&sc->tulip_mediainfo[2])-> mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
855 | |
856 | if (media == TULIP_MEDIA_UNKNOWN) |
857 | TULIP_MEDIAINFO_SIA_INIT(sc, &sc->tulip_mediainfo[3], 21040, EXTSIA)do { (&sc->tulip_mediainfo[3])->mi_type = TULIP_MEDIAINFO_SIA ; sc->tulip_mediums[TULIP_MEDIA_EXTSIA] = (&sc->tulip_mediainfo [3]); (&sc->tulip_mediainfo[3])->mi_un.un_sia.sia_connectivity = 0x00003041L; (&sc->tulip_mediainfo[3])->mi_un.un_sia .sia_tx_rx = 0x00000000L; (&sc->tulip_mediainfo[3])-> mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
858 | } |
859 | |
860 | void |
861 | tulip_21040_media_probe(tulip_softc_t * const sc) |
862 | { |
863 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN); |
864 | } |
865 | |
866 | void |
867 | tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc) |
868 | { |
869 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET); |
870 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
871 | sc->tulip_media = TULIP_MEDIA_10BASET; |
872 | } |
873 | |
874 | void |
875 | tulip_21040_10baset_only_media_select(tulip_softc_t * const sc) |
876 | { |
877 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
878 | if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) { |
879 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
880 | sc->tulip_flags &= ~TULIP_SQETEST0x00000800; |
881 | } else { |
882 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
883 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
884 | } |
885 | tulip_media_set(sc, sc->tulip_media); |
886 | } |
887 | |
888 | void |
889 | tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc) |
890 | { |
891 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC); |
892 | sc->tulip_flags |= TULIP_SQETEST0x00000800|TULIP_LINKUP0x00040000; |
893 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
894 | sc->tulip_media = TULIP_MEDIA_AUIBNC; |
895 | } |
896 | |
897 | void |
898 | tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc) |
899 | { |
900 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
901 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
902 | } |
903 | |
904 | static const tulip_boardsw_t tulip_21040_boardsw = { |
905 | TULIP_21040_GENERIC, |
906 | tulip_21040_media_probe, |
907 | tulip_media_select, |
908 | tulip_media_poll, |
909 | }; |
910 | |
911 | static const tulip_boardsw_t tulip_21040_10baset_only_boardsw = { |
912 | TULIP_21040_GENERIC, |
913 | tulip_21040_10baset_only_media_probe, |
914 | tulip_21040_10baset_only_media_select, |
915 | NULL((void *)0), |
916 | }; |
917 | |
918 | static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = { |
919 | TULIP_21040_GENERIC, |
920 | tulip_21040_auibnc_only_media_probe, |
921 | tulip_21040_auibnc_only_media_select, |
922 | NULL((void *)0), |
923 | }; |
924 | |
925 | void |
926 | tulip_21041_mediainfo_init(tulip_softc_t * const sc) |
927 | { |
928 | tulip_media_info_t * const mi = sc->tulip_mediainfo; |
929 | |
930 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[0], 21041, 10BASET)do { (&mi[0])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (&mi[0]); (&mi[0])->mi_un. un_sia.sia_connectivity = 0x0000EF01L; (&mi[0])->mi_un .un_sia.sia_tx_rx = 0x0000FF3FL; (&mi[0])->mi_un.un_sia .sia_general = 0x00000000L; } while (0); |
931 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[1], 21041, 10BASET_FD)do { (&mi[1])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (&mi[1]); (&mi[1])->mi_un .un_sia.sia_connectivity = 0x0000EF01L; (&mi[1])->mi_un .un_sia.sia_tx_rx = 0x0000FF3DL; (&mi[1])->mi_un.un_sia .sia_general = 0x00000000L; } while (0); |
932 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[2], 21041, AUI)do { (&mi[2])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (&mi[2]); (&mi[2])->mi_un.un_sia .sia_connectivity = 0x0000EF09L; (&mi[2])->mi_un.un_sia .sia_tx_rx = 0x0000F73DL; (&mi[2])->mi_un.un_sia.sia_general = 0x0000000EL; } while (0); |
933 | TULIP_MEDIAINFO_SIA_INIT(sc, &mi[3], 21041, BNC)do { (&mi[3])->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (&mi[3]); (&mi[3])->mi_un.un_sia .sia_connectivity = 0x0000EF09L; (&mi[3])->mi_un.un_sia .sia_tx_rx = 0x0000F73DL; (&mi[3])->mi_un.un_sia.sia_general = 0x00000006L; } while (0); |
934 | } |
935 | |
936 | void |
937 | tulip_21041_media_probe(tulip_softc_t * const sc) |
938 | { |
939 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
940 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_ENHCAPTEFFCT0x00040000L |
941 | |TULIP_CMD_THRSHLD1600x0000C000L|TULIP_CMD_BACKOFFCTR0x00000020L; |
942 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
943 | tulip_21041_mediainfo_init(sc); |
944 | } |
945 | |
946 | void |
947 | tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event) |
948 | { |
949 | u_int32_t sia_status; |
950 | |
951 | #if defined(TULIP_DEBUG) |
952 | sc->tulip_dbg.dbg_events[event]++; |
953 | #endif |
954 | |
955 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
956 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE |
957 | || !TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) |
958 | return; |
959 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
960 | tulip_reset(sc); /* start probe */ |
961 | return; |
962 | } |
963 | |
964 | /* |
965 | * If we've been been asked to start a poll or link change interrupt |
966 | * restart the probe (and reset the tulip to a known state). |
967 | */ |
968 | if (event == TULIP_MEDIAPOLL_START) { |
969 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
970 | sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_RXRUN0x00000002L); |
971 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
972 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
973 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
974 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_10BASET_TIMEOUT2500; |
975 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
976 | tulip_timeout(sc); |
977 | return; |
978 | } |
979 | |
980 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
981 | return; |
982 | |
983 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK) { |
984 | #if defined(TULIP_DEBUG) |
985 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
986 | #endif |
987 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
988 | return; |
989 | } |
990 | |
991 | sia_status = TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
992 | TULIP_CSR_WRITE(sc, csr_sia_status, sia_status)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sia_status)))); |
993 | if ((sia_status & TULIP_SIASTS_LINKFAIL0x00000004L) == 0) { |
994 | if (sc->tulip_revinfo >= 0x20) { |
995 | if (sia_status & (PHYSTS_10BASET_FD0x1000 << (16 - 6))) |
996 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
997 | } |
998 | /* |
999 | * If the link has passed LinkPass, 10baseT is the |
1000 | * proper media to use. |
1001 | */ |
1002 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1003 | return; |
1004 | } |
1005 | |
1006 | /* |
1007 | * wait for up to 2.4 seconds for the link to reach pass state. |
1008 | * Only then start scanning the other media for activity. |
1009 | * choose media with receive activity over those without. |
1010 | */ |
1011 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_10BASET) { |
1012 | if (event != TULIP_MEDIAPOLL_TIMER) |
1013 | return; |
1014 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0 |
1015 | && (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) == 0) { |
1016 | tulip_timeout(sc); |
1017 | return; |
1018 | } |
1019 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1020 | sc->tulip_flags |= TULIP_WANTRXACT0x00000080; |
1021 | if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) |
1022 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
1023 | else |
1024 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
1025 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1026 | tulip_timeout(sc); |
1027 | return; |
1028 | } |
1029 | |
1030 | /* |
1031 | * If we failed, clear the txprobe active flag. |
1032 | */ |
1033 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) |
1034 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1035 | |
1036 | |
1037 | if (event == TULIP_MEDIAPOLL_TIMER) { |
1038 | /* |
1039 | * If we've received something, then that's our link! |
1040 | */ |
1041 | if (sc->tulip_flags & TULIP_RXACT0x00000100) { |
1042 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1043 | return; |
1044 | } |
1045 | /* |
1046 | * if no txprobe active |
1047 | */ |
1048 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0 |
1049 | && ((sc->tulip_flags & TULIP_WANTRXACT0x00000080) == 0 |
1050 | || (sia_status & TULIP_SIASTS_RXACTIVITY0x00000100L))) { |
1051 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1052 | tulip_txprobe(sc); |
1053 | tulip_timeout(sc); |
1054 | return; |
1055 | } |
1056 | /* |
1057 | * Take 2 passes through before deciding to not |
1058 | * wait for receive activity. Then take another |
1059 | * two passes before spitting out a warning. |
1060 | */ |
1061 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
1062 | if (sc->tulip_flags & TULIP_WANTRXACT0x00000080) { |
1063 | sc->tulip_flags &= ~TULIP_WANTRXACT0x00000080; |
1064 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1065 | } else { |
1066 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
1067 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
1068 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
1069 | return; |
1070 | } |
1071 | } |
1072 | } |
1073 | } |
1074 | |
1075 | /* |
1076 | * Since this media failed to probe, try the other one. |
1077 | */ |
1078 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1079 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_AUI) |
1080 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
1081 | else |
1082 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
1083 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1084 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1085 | tulip_timeout(sc); |
1086 | } |
1087 | |
1088 | static const tulip_boardsw_t tulip_21041_boardsw = { |
1089 | TULIP_21041_GENERIC, |
1090 | tulip_21041_media_probe, |
1091 | tulip_media_select, |
1092 | tulip_21041_media_poll |
1093 | }; |
1094 | |
1095 | static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = { |
1096 | { 0x20005c00, 0, /* 08-00-17 */ |
1097 | { |
1098 | { 0x19, 0x0040, 0x0040 }, /* 10TX */ |
1099 | { 0x19, 0x0040, 0x0000 }, /* 100TX */ |
1100 | }, |
1101 | #if defined(TULIP_DEBUG) |
1102 | "NS DP83840", |
1103 | #endif |
1104 | }, |
1105 | { 0x0281F400, 0, /* 00-A0-7D */ |
1106 | { |
1107 | { 0x12, 0x0010, 0x0000 }, /* 10T */ |
1108 | { 0 }, /* 100TX */ |
1109 | { 0x12, 0x0010, 0x0010 }, /* 100T4 */ |
1110 | { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */ |
1111 | }, |
1112 | #if defined(TULIP_DEBUG) |
1113 | "Seeq 80C240" |
1114 | #endif |
1115 | }, |
1116 | { 0x0281F400, 3, /* 00-A0-7D */ |
1117 | { |
1118 | { 0x12, 0x0080, 0x0000 }, /* 10T */ |
1119 | { 0x12, 0x0080, 0x0080 }, /* 100TX */ |
1120 | { 0 }, /* 100T4 */ |
1121 | { 0x12, 0x0040, 0x0040 }, /* FULL_DUPLEX */ |
1122 | }, |
1123 | #if defined(TULIP_DEBUG) |
1124 | "Seeq 80225" |
1125 | #endif |
1126 | }, |
1127 | { 0x0281F400, 0, /* 00-A0-BE */ |
1128 | { |
1129 | { 0x11, 0x8000, 0x0000 }, /* 10T */ |
1130 | { 0x11, 0x8000, 0x8000 }, /* 100TX */ |
1131 | { 0 }, /* 100T4 */ |
1132 | { 0x11, 0x4000, 0x4000 }, /* FULL_DUPLEX */ |
1133 | }, |
1134 | #if defined(TULIP_DEBUG) |
1135 | "ICS 1890" |
1136 | #endif |
1137 | }, |
1138 | { 0x78100000, 0, /* 00-A0-CC */ |
1139 | { |
1140 | { 0x14, 0x0800, 0x0000 }, /* 10TX */ |
1141 | { 0x14, 0x0800, 0x0800 }, /* 100TX */ |
1142 | { 0 }, /* 100T4 */ |
1143 | { 0x14, 0x1000, 0x1000 }, /* FULL_DUPLEX */ |
1144 | }, |
1145 | #if defined(TULIP_DEBUG) |
1146 | "LEVEL1 LXT970" |
1147 | #endif |
1148 | }, |
1149 | { 0 } |
1150 | }; |
1151 | |
1152 | tulip_media_t |
1153 | tulip_mii_phy_readspecific(tulip_softc_t * const sc) |
1154 | { |
1155 | const tulip_phy_attr_t *attr; |
1156 | u_int16_t data; |
1157 | u_int32_t id; |
1158 | unsigned idx = 0; |
1159 | static const tulip_media_t table[] = { |
1160 | TULIP_MEDIA_UNKNOWN, |
1161 | TULIP_MEDIA_10BASET, |
1162 | TULIP_MEDIA_100BASETX, |
1163 | TULIP_MEDIA_100BASET4, |
1164 | TULIP_MEDIA_UNKNOWN, |
1165 | TULIP_MEDIA_10BASET_FD, |
1166 | TULIP_MEDIA_100BASETX_FD, |
1167 | TULIP_MEDIA_UNKNOWN |
1168 | }; |
1169 | |
1170 | /* |
1171 | * Don't read phy specific registers if link is not up. |
1172 | */ |
1173 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
1174 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
1175 | if ((data & (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) != (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) |
1176 | return (TULIP_MEDIA_UNKNOWN); |
1177 | |
1178 | id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW2) << 16) | |
1179 | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH3); |
1180 | for (attr = tulip_mii_phy_attrlist;; attr++) { |
1181 | if (attr->attr_id == 0) |
1182 | return (TULIP_MEDIA_UNKNOWN); |
1183 | if ((id & ~0x0F) == attr->attr_id) |
1184 | break; |
1185 | } |
1186 | |
1187 | if (attr->attr_modes[PHY_MODE_100TX].pm_regno) { |
1188 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100TX]; |
1189 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1190 | if ((data & pm->pm_mask) == pm->pm_value) |
1191 | idx = 2; |
1192 | } |
1193 | if (idx == 0 && attr->attr_modes[PHY_MODE_100T4].pm_regno) { |
1194 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100T4]; |
1195 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1196 | if ((data & pm->pm_mask) == pm->pm_value) |
1197 | idx = 3; |
1198 | } |
1199 | if (idx == 0 && attr->attr_modes[PHY_MODE_10T].pm_regno) { |
1200 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_10T]; |
1201 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1202 | if ((data & pm->pm_mask) == pm->pm_value) |
1203 | idx = 1; |
1204 | } |
1205 | if (idx != 0 && attr->attr_modes[PHY_MODE_FULLDUPLEX].pm_regno) { |
1206 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_FULLDUPLEX]; |
1207 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1208 | idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0); |
1209 | } |
1210 | return (table[idx]); |
1211 | } |
1212 | |
1213 | unsigned |
1214 | tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset) |
1215 | { |
1216 | unsigned phyaddr; |
1217 | |
1218 | for (phyaddr = 1; phyaddr < 32; phyaddr++) { |
1219 | unsigned status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1220 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
1221 | continue; |
1222 | if (offset == 0) |
1223 | return (phyaddr); |
1224 | offset--; |
1225 | } |
1226 | if (offset == 0) { |
1227 | unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS1); |
1228 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
1229 | return (TULIP_MII_NOPHY32); |
1230 | return (0); |
1231 | } |
1232 | return (TULIP_MII_NOPHY32); |
1233 | } |
1234 | |
1235 | int |
1236 | tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities) |
1237 | { |
1238 | sc->tulip_abilities = abilities; |
1239 | if (abilities & PHYSTS_100BASETX_FD0x4000) |
1240 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX_FD; |
1241 | else if (abilities & PHYSTS_100BASET40x8000) |
1242 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASET4; |
1243 | else if (abilities & PHYSTS_100BASETX0x2000) |
1244 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX; |
1245 | else if (abilities & PHYSTS_10BASET_FD0x1000) |
1246 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
1247 | else if (abilities & PHYSTS_10BASET0x0800) |
1248 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
1249 | else { |
1250 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1251 | return (0); |
1252 | } |
1253 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
1254 | return (1); |
1255 | } |
1256 | |
1257 | void |
1258 | tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr) |
1259 | { |
1260 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
1261 | case TULIP_PROBE_MEDIATEST: |
1262 | case TULIP_PROBE_INACTIVE: { |
1263 | sc->tulip_flags |= TULIP_DIDNWAY0x02000000; |
1264 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, PHYCTL_RESET0x8000); |
1265 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
1266 | sc->tulip_intrmask |= TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_NORMALINTR0x00010000L; |
1267 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYRESET; |
1268 | /* FALLTHROUGH */ |
1269 | } |
1270 | case TULIP_PROBE_PHYRESET: { |
1271 | u_int32_t status; |
1272 | u_int32_t data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
1273 | if (data & PHYCTL_RESET0x8000) { |
1274 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
1275 | tulip_timeout(sc); |
1276 | return; |
1277 | } |
1278 | #ifdef TULIP_DEBUG |
1279 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): error: reset of PHY never completed!\n", |
1280 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
1281 | #endif |
1282 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1283 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_FAILED; |
1284 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
1285 | return; |
1286 | } |
1287 | status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
1288 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1289 | if ((status & PHYSTS_CAN_AUTONEG0x0008) == 0) { |
1290 | #if defined(TULIP_DEBUG) |
1291 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation disabled\n", |
1292 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
1293 | #endif |
1294 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1295 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1296 | return; |
1297 | } |
1298 | if (tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4) != ((status >> 6) | 0x01)) |
1299 | tulip_mii_writereg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4, (status >> 6) | 0x01); |
1300 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, data|PHYCTL_AUTONEG_RESTART0x0200|PHYCTL_AUTONEG_ENABLE0x1000); |
1301 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
1302 | #if defined(TULIP_DEBUG) |
1303 | if ((data & PHYCTL_AUTONEG_ENABLE0x1000) == 0) |
1304 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): oops: enable autonegotiation failed: 0x%04x\n", |
1305 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data); |
1306 | else |
1307 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation restarted: 0x%04x (ad=0x%04x)\n", |
1308 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, |
1309 | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4)); |
1310 | sc->tulip_dbg.dbg_nway_starts++; |
1311 | #endif |
1312 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYAUTONEG; |
1313 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
1314 | /* FALLTHROUGH */ |
1315 | } |
1316 | case TULIP_PROBE_PHYAUTONEG: { |
1317 | u_int32_t status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
1318 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1319 | u_int32_t data; |
1320 | if ((status & PHYSTS_AUTONEG_DONE0x0020) == 0) { |
1321 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
1322 | tulip_timeout(sc); |
1323 | return; |
1324 | } |
1325 | #if defined(TULIP_DEBUG) |
1326 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation timeout: sts=0x%04x, ctl=0x%04x\n", |
1327 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, status, |
1328 | tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0)); |
1329 | #endif |
1330 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1331 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1332 | return; |
1333 | } |
1334 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5) |
1335 | | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5); |
1336 | #if defined(TULIP_DEBUG) |
1337 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation complete: 0x%04x (sts=0x%04x)\n", |
1338 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, status); |
1339 | #endif |
1340 | data = (data << 6) & status; |
1341 | if (!tulip_mii_map_abilities(sc, data)) |
1342 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1343 | return; |
1344 | } |
1345 | default: { |
1346 | #if defined(DIAGNOSTIC1) |
1347 | printf("tulip_media_poll: botch at line %d\n", __LINE__1347); |
1348 | #endif |
1349 | break; |
1350 | } |
1351 | } |
1352 | #if defined(TULIP_DEBUG) |
1353 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation failure: state = %d\n", |
1354 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, sc->tulip_probe_statetulip_probe.probe_state); |
1355 | sc->tulip_dbg.dbg_nway_failures++; |
1356 | #endif |
1357 | } |
1358 | |
1359 | void |
1360 | tulip_2114x_media_preset(tulip_softc_t * const sc) |
1361 | { |
1362 | const tulip_media_info_t *mi = NULL((void *)0); |
1363 | tulip_media_t media = sc->tulip_media; |
1364 | |
1365 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
1366 | media = sc->tulip_media; |
1367 | else |
1368 | media = sc->tulip_probe_mediatulip_probe.probe_media; |
1369 | |
1370 | sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_NOHEARTBEAT0x00080000L |
1371 | |TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1372 | sc->tulip_flags &= ~(TULIP_SQETEST0x00000800|TULIP_FULLDUPLEX0x00001000); |
1373 | if (media != TULIP_MEDIA_UNKNOWN && media != TULIP_MEDIA_MAX) { |
1374 | #if defined(TULIP_DEBUG) |
1375 | if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL((void *)0)) { |
1376 | #endif |
1377 | mi = sc->tulip_mediums[media]; |
1378 | if (mi->mi_type == TULIP_MEDIAINFO_MII) |
1379 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
1380 | else if (mi->mi_type == TULIP_MEDIAINFO_GPR |
1381 | || mi->mi_type == TULIP_MEDIAINFO_SYM) { |
1382 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
1383 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
1384 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) |
1385 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
1386 | #if defined(TULIP_DEBUG) |
1387 | } else { |
1388 | printf(TULIP_PRINTF_FMT"%s%d" ": preset: bad media %d!\n", |
1389 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, media); |
1390 | } |
1391 | #endif |
1392 | } |
1393 | switch (media) { |
1394 | case TULIP_MEDIA_BNC: |
1395 | case TULIP_MEDIA_AUI: |
1396 | case TULIP_MEDIA_10BASET: { |
1397 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L; |
1398 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
1399 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
1400 | break; |
1401 | } |
1402 | case TULIP_MEDIA_10BASET_FD: { |
1403 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
1404 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
1405 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
1406 | break; |
1407 | } |
1408 | case TULIP_MEDIA_100BASEFX: |
1409 | case TULIP_MEDIA_100BASET4: |
1410 | case TULIP_MEDIA_100BASETX: { |
1411 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
1412 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
1413 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
1414 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
1415 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
1416 | } |
1417 | break; |
1418 | } |
1419 | case TULIP_MEDIA_100BASEFX_FD: |
1420 | case TULIP_MEDIA_100BASETX_FD: { |
1421 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
1422 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
1423 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
1424 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
1425 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
1426 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
1427 | } |
1428 | break; |
1429 | } |
1430 | default: { |
1431 | break; |
1432 | } |
1433 | } |
1434 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
1435 | } |
1436 | |
1437 | /* |
1438 | ******************************************************************** |
1439 | * Start of 21140/21140A support which does not use the MII interface |
1440 | */ |
1441 | |
1442 | void |
1443 | tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
1444 | { |
1445 | #if defined(TULIP_DEBUG) |
1446 | sc->tulip_dbg.dbg_events[event]++; |
1447 | #endif |
1448 | #if defined(DIAGNOSTIC1) |
1449 | printf(TULIP_PRINTF_FMT"%s%d" ": botch(media_poll) at line %d\n", |
1450 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, __LINE__1450); |
1451 | #endif |
1452 | } |
1453 | |
1454 | void |
1455 | tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
1456 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode) |
1457 | { |
1458 | sc->tulip_mediums[media] = mip; |
1459 | mip->mi_type = TULIP_MEDIAINFO_GPR; |
1460 | mip->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = cmdmode; |
1461 | mip->mi_gpdatami_un.un_gpr.gpr_gpdata = gpdata; |
1462 | } |
1463 | |
1464 | void |
1465 | tulip_21140_evalboard_media_probe(tulip_softc_t * const sc) |
1466 | { |
1467 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1468 | |
1469 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
1470 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
1471 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1472 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
1473 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1474 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1475 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
1476 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
1477 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
1478 | DELAY(1000000)(*delay_func)(1000000); |
1479 | if ((TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_GP_EB_OK1000x00000040) != 0) |
1480 | sc->tulip_media = TULIP_MEDIA_10BASET; |
1481 | else |
1482 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1483 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1484 | TULIP_GP_EB_INIT0x0000000B, |
1485 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1486 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1487 | TULIP_GP_EB_INIT0x0000000B, |
1488 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1489 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1490 | TULIP_GP_EB_INIT0x0000000B, |
1491 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1492 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1493 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1494 | TULIP_GP_EB_INIT0x0000000B, |
1495 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1496 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1497 | } |
1498 | |
1499 | static const tulip_boardsw_t tulip_21140_eb_boardsw = { |
1500 | TULIP_21140_DEC_EB, |
1501 | tulip_21140_evalboard_media_probe, |
1502 | tulip_media_select, |
1503 | tulip_null_media_poll, |
1504 | tulip_2114x_media_preset, |
1505 | }; |
1506 | |
1507 | void |
1508 | tulip_21140_accton_media_probe(tulip_softc_t * const sc) |
1509 | { |
1510 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1511 | unsigned gpdata; |
1512 | |
1513 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
1514 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
1515 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1516 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
1517 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1518 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1519 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
1520 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
1521 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
1522 | DELAY(1000000)(*delay_func)(1000000); |
1523 | gpdata = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1524 | if ((gpdata & TULIP_GP_EN1207_UTP_INIT0x9E00000B) == 0) |
1525 | sc->tulip_media = TULIP_MEDIA_10BASET; |
1526 | else { |
1527 | if ((gpdata & TULIP_GP_EN1207_BNC_INIT0x0000011B) == 0) |
1528 | sc->tulip_media = TULIP_MEDIA_BNC; |
1529 | else |
1530 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1531 | } |
1532 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_BNC, |
1533 | TULIP_GP_EN1207_BNC_INIT0x0000011B, |
1534 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1535 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1536 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
1537 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1538 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1539 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
1540 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1541 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1542 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
1543 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1544 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1545 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1546 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
1547 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1548 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1549 | } |
1550 | |
1551 | static const tulip_boardsw_t tulip_21140_accton_boardsw = { |
1552 | TULIP_21140_EN1207, |
1553 | tulip_21140_accton_media_probe, |
1554 | tulip_media_select, |
1555 | tulip_null_media_poll, |
1556 | tulip_2114x_media_preset, |
1557 | }; |
1558 | |
1559 | void |
1560 | tulip_21140_smc9332_media_probe(tulip_softc_t * const sc) |
1561 | { |
1562 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1563 | int idx, cnt = 0; |
1564 | |
1565 | TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT|TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L|0x02000000L )))); |
1566 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
1567 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
1568 | 33MHz that comes to two microseconds but wait a |
1569 | bit longer anyways) */ |
1570 | TULIP_CSR_WRITE(sc, csr_command, TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L)))) |
1571 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L)))); |
1572 | sc->tulip_gpinit = TULIP_GP_SMC_9332_PINS0x0000003F; |
1573 | sc->tulip_gpdata = TULIP_GP_SMC_9332_INIT0x00000009; |
1574 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_PINS|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000003F|0x00000100L)))); |
1575 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_SMC_9332_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
1576 | DELAY(200000)(*delay_func)(200000); |
1577 | for (idx = 1000; idx > 0; idx--) { |
1578 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1579 | if ((csr & (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) == (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) { |
1580 | if (++cnt > 100) |
1581 | break; |
1582 | } else if ((csr & TULIP_GP_SMC_9332_OK100x00000080) == 0) |
1583 | break; |
1584 | else |
1585 | cnt = 0; |
1586 | DELAY(1000)(*delay_func)(1000); |
1587 | } |
1588 | sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
1589 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1590 | TULIP_GP_SMC_9332_INIT0x00000009, |
1591 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1592 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1593 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1594 | TULIP_GP_SMC_9332_INIT0x00000009, |
1595 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1596 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1597 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1598 | TULIP_GP_SMC_9332_INIT0x00000009, |
1599 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1600 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1601 | TULIP_GP_SMC_9332_INIT0x00000009, |
1602 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1603 | } |
1604 | |
1605 | static const tulip_boardsw_t tulip_21140_smc9332_boardsw = { |
1606 | TULIP_21140_SMC_9332, |
1607 | tulip_21140_smc9332_media_probe, |
1608 | tulip_media_select, |
1609 | tulip_null_media_poll, |
1610 | tulip_2114x_media_preset, |
1611 | }; |
1612 | |
1613 | void |
1614 | tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc) |
1615 | { |
1616 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1617 | u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))); |
1618 | |
1619 | sc->tulip_gpinit = TULIP_GP_EM100_PINS0x0000003F; |
1620 | sc->tulip_gpdata = TULIP_GP_EM100_INIT0x00000009; |
1621 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000003F)))); |
1622 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
1623 | |
1624 | cmdmode = TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_MUSTBEONE0x02000000L; |
1625 | cmdmode &= ~(TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_SCRAMBLER0x01000000L); |
1626 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
1627 | TULIP_CSR_WRITE(sc, csr_command, cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((cmdmode)))); |
1628 | sc->tulip_media = TULIP_MEDIA_100BASEFX; |
1629 | |
1630 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX, |
1631 | TULIP_GP_EM100_INIT0x00000009, |
1632 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L); |
1633 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX_FD, |
1634 | TULIP_GP_EM100_INIT0x00000009, |
1635 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1636 | |TULIP_CMD_FULLDUPLEX0x00000200L); |
1637 | } else { |
1638 | TULIP_CSR_WRITE(sc, csr_command, cmdmode|TULIP_CMD_SCRAMBLER)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((cmdmode|0x01000000L)) )); |
1639 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1640 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1641 | TULIP_GP_EM100_INIT0x00000009, |
1642 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1643 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1644 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1645 | TULIP_GP_EM100_INIT0x00000009, |
1646 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1647 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1648 | } |
1649 | } |
1650 | |
1651 | static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = { |
1652 | TULIP_21140_COGENT_EM100, |
1653 | tulip_21140_cogent_em100_media_probe, |
1654 | tulip_media_select, |
1655 | tulip_null_media_poll, |
1656 | tulip_2114x_media_preset |
1657 | }; |
1658 | |
1659 | void |
1660 | tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc) |
1661 | { |
1662 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1663 | int cnt10 = 0, cnt100 = 0, idx; |
1664 | |
1665 | sc->tulip_gpinit = TULIP_GP_ZX34X_PINS0x0000001F; |
1666 | sc->tulip_gpdata = TULIP_GP_ZX34X_INIT0x00000009; |
1667 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1668 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
1669 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1670 | TULIP_CSR_READ(sc, csr_command) | TULIP_CMD_PORTSELECT |(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))) |
1671 | TULIP_CMD_PCSFUNCTION | TULIP_CMD_SCRAMBLER | TULIP_CMD_MUSTBEONE)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) | 0x00040000L | 0x00800000L | 0x01000000L | 0x02000000L )))); |
1672 | TULIP_CSR_WRITE(sc, csr_command,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))) |
1673 | TULIP_CSR_READ(sc, csr_command) & ~TULIP_CMD_TXTHRSHLDCTL)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), (((((sc)->tulip_bustag )->read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs .csr_command))) & ~0x00400000L)))); |
1674 | |
1675 | DELAY(200000)(*delay_func)(200000); |
1676 | for (idx = 1000; idx > 0; idx--) { |
1677 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1678 | if ((csr & (TULIP_GP_ZX34X_LNKFAIL0x00000080|TULIP_GP_ZX34X_SYMDET0x00000040|TULIP_GP_ZX34X_SIGDET0x00000020)) == (TULIP_GP_ZX34X_LNKFAIL0x00000080|TULIP_GP_ZX34X_SYMDET0x00000040|TULIP_GP_ZX34X_SIGDET0x00000020)) { |
1679 | if (++cnt100 > 100) |
1680 | break; |
1681 | } else if ((csr & TULIP_GP_ZX34X_LNKFAIL0x00000080) == 0) { |
1682 | if (++cnt10 > 100) |
1683 | break; |
1684 | } else { |
1685 | cnt10 = 0; |
1686 | cnt100 = 0; |
1687 | } |
1688 | DELAY(1000)(*delay_func)(1000); |
1689 | } |
1690 | sc->tulip_media = cnt100 > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
1691 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1692 | TULIP_GP_ZX34X_INIT0x00000009, |
1693 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1694 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1695 | TULIP_GP_ZX34X_INIT0x00000009, |
1696 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1697 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1698 | TULIP_GP_ZX34X_INIT0x00000009, |
1699 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1700 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1701 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1702 | TULIP_GP_ZX34X_INIT0x00000009, |
1703 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1704 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1705 | } |
1706 | |
1707 | static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = { |
1708 | TULIP_21140_ZNYX_ZX34X, |
1709 | tulip_21140_znyx_zx34x_media_probe, |
1710 | tulip_media_select, |
1711 | tulip_null_media_poll, |
1712 | tulip_2114x_media_preset, |
1713 | }; |
1714 | |
1715 | void |
1716 | tulip_2114x_media_probe(tulip_softc_t * const sc) |
1717 | { |
1718 | sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE0x02000000L |
1719 | |TULIP_CMD_BACKOFFCTR0x00000020L|TULIP_CMD_THRSHLD720x00000000L; |
1720 | } |
1721 | |
1722 | static const tulip_boardsw_t tulip_2114x_isv_boardsw = { |
1723 | TULIP_21140_ISV, |
1724 | tulip_2114x_media_probe, |
1725 | tulip_media_select, |
1726 | tulip_media_poll, |
1727 | tulip_2114x_media_preset, |
1728 | }; |
1729 | |
1730 | /* |
1731 | * ******** END of chip-specific handlers. *********** |
1732 | */ |
1733 | |
1734 | /* |
1735 | * Code the read the SROM and MII bit streams (I2C) |
1736 | */ |
1737 | void |
1738 | tulip_delay_300ns(tulip_softc_t * const sc) |
1739 | { |
1740 | int idx; |
1741 | for (idx = (300 / 33) + 1; idx > 0; idx--) |
1742 | (void) TULIP_CSR_READ(sc, csr_busmode)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode))); |
1743 | } |
1744 | |
1745 | void |
1746 | tulip_srom_idle(tulip_softc_t * const sc) |
1747 | { |
1748 | unsigned bit, csr; |
1749 | |
1750 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1751 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1752 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1753 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1754 | |
1755 | /* |
1756 | * Write 25 cycles of 0 which will force the SROM to be idle. |
1757 | */ |
1758 | for (bit = 3 + SROM_BITWIDTH6 + 16; bit > 0; bit--) { |
1759 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1760 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1761 | } |
1762 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1763 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1764 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1765 | } |
1766 | |
1767 | void |
1768 | tulip_srom_read(tulip_softc_t * const sc) |
1769 | { |
1770 | unsigned idx; |
1771 | const unsigned bitwidth = SROM_BITWIDTH6; |
1772 | const unsigned cmdmask = (SROMCMD_RD6 << bitwidth); |
1773 | const unsigned msb = 1 << (bitwidth + 3 - 1); |
1774 | unsigned lastidx = (1 << bitwidth) - 1; |
1775 | |
1776 | tulip_srom_idle(sc); |
1777 | |
1778 | for (idx = 0; idx <= lastidx; idx++) { |
1779 | unsigned lastbit, data, bits, bit, csr; |
1780 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1781 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1782 | csr ^= SROMCSON0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1783 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1784 | |
1785 | lastbit = 0; |
1786 | for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) { |
1787 | const unsigned thisbit = bits & msb; |
1788 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1789 | if (thisbit != lastbit) { |
1790 | csr ^= SROMDOUT0x0004; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; invert data */ |
1791 | } else { |
1792 | EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1793 | } |
1794 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1795 | lastbit = thisbit; |
1796 | } |
1797 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1798 | |
1799 | for (data = 0, bits = 0; bits < 16; bits++) { |
1800 | data <<= 1; |
1801 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1802 | data |= TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & SROMDIN0x0008 ? 1 : 0; |
1803 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1804 | } |
1805 | sc->tulip_rombuf[idx*2] = data & 0xFF; |
1806 | sc->tulip_rombuf[idx*2+1] = data >> 8; |
1807 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1808 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1809 | } |
1810 | tulip_srom_idle(sc); |
1811 | } |
1812 | |
1813 | void |
1814 | tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits) |
1815 | { |
1816 | unsigned msb = 1 << (bits - 1); |
1817 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
1818 | unsigned lastbit = (csr & MII_DOUT0x00020000) ? msb : 0; |
1819 | |
1820 | csr |= MII_WR0x00000000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; assert write */ |
1821 | |
1822 | for (; bits > 0; bits--, data <<= 1) { |
1823 | const unsigned thisbit = data & msb; |
1824 | if (thisbit != lastbit) |
1825 | csr ^= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; invert data */ |
1826 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1827 | lastbit = thisbit; |
1828 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1829 | } |
1830 | } |
1831 | |
1832 | void |
1833 | tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd) |
1834 | { |
1835 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
1836 | |
1837 | if (cmd == MII_WRCMD0xF5) { |
1838 | csr |= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; change data */ |
1839 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1840 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1841 | csr ^= MII_DOUT0x00020000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; change data */ |
1842 | } else |
1843 | csr |= MII_RD0x00040000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; switch to read */ |
1844 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1845 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1846 | } |
1847 | |
1848 | unsigned |
1849 | tulip_mii_readbits(tulip_softc_t * const sc) |
1850 | { |
1851 | unsigned data; |
1852 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
1853 | int idx; |
1854 | |
1855 | for (idx = 0, data = 0; idx < 16; idx++) { |
1856 | data <<= 1; /* this is NOOP on the first pass through */ |
1857 | csr ^= MII_CLKON0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock high; data valid */ |
1858 | if (TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & MII_DIN0x00080000) |
1859 | data |= 1; |
1860 | csr ^= MII_CLKOFF0x00010000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; data not valid */ |
1861 | } |
1862 | csr ^= MII_RD0x00040000; MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); /* clock low; turn off read */ |
1863 | |
1864 | return (data); |
1865 | } |
1866 | |
1867 | unsigned |
1868 | tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno) |
1869 | { |
1870 | unsigned csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
1871 | unsigned data; |
1872 | |
1873 | csr &= ~(MII_RD0x00040000|MII_CLK0x00010000); MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1874 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
1875 | tulip_mii_writebits(sc, MII_RDCMD0xF6, 8); |
1876 | tulip_mii_writebits(sc, devaddr, 5); |
1877 | tulip_mii_writebits(sc, regno, 5); |
1878 | tulip_mii_turnaround(sc, MII_RDCMD0xF6); |
1879 | |
1880 | data = tulip_mii_readbits(sc); |
1881 | #if defined(TULIP_DEBUG) |
1882 | sc->tulip_dbg.dbg_phyregs[regno][0] = data; |
1883 | sc->tulip_dbg.dbg_phyregs[regno][1]++; |
1884 | #endif |
1885 | return (data); |
1886 | } |
1887 | |
1888 | void |
1889 | tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, |
1890 | unsigned regno, unsigned data) |
1891 | { |
1892 | unsigned csr; |
1893 | |
1894 | csr = TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & (MII_RD0x00040000|MII_DOUT0x00020000|MII_CLK0x00010000); |
1895 | csr &= ~(MII_RD0x00040000|MII_CLK0x00010000); MII_EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1896 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
1897 | tulip_mii_writebits(sc, MII_WRCMD0xF5, 8); |
1898 | tulip_mii_writebits(sc, devaddr, 5); |
1899 | tulip_mii_writebits(sc, regno, 5); |
1900 | tulip_mii_turnaround(sc, MII_WRCMD0xF5); |
1901 | tulip_mii_writebits(sc, data, 16); |
1902 | #if defined(TULIP_DEBUG) |
1903 | sc->tulip_dbg.dbg_phyregs[regno][2] = data; |
1904 | sc->tulip_dbg.dbg_phyregs[regno][3]++; |
1905 | #endif |
1906 | } |
1907 | |
1908 | void |
1909 | tulip_identify_dec_nic(tulip_softc_t * const sc) |
1910 | { |
1911 | strlcpy(sc->tulip_boardid, "DEC ", sizeof(sc->tulip_boardid)); |
1912 | #define D0 4 |
1913 | if (sc->tulip_chipid <= TULIP_DE425) |
1914 | return; |
1915 | if (bcmp(sc->tulip_rombuf + 29, "DE500", 5) == 0 |
1916 | || bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0) { |
1917 | bcopy(sc->tulip_rombuf + 29, &sc->tulip_boardid[D0], 8); |
1918 | sc->tulip_boardid[D0+8] = ' '; |
1919 | } |
1920 | #undef D0 |
1921 | } |
1922 | |
1923 | void |
1924 | tulip_identify_znyx_nic(tulip_softc_t * const sc) |
1925 | { |
1926 | unsigned id = 0; |
1927 | strlcpy(sc->tulip_boardid, "ZNYX ZX3XX ", sizeof(sc->tulip_boardid)); |
1928 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
1929 | unsigned znyx_ptr; |
1930 | sc->tulip_boardid[8] = '4'; |
1931 | znyx_ptr = sc->tulip_rombuf[124] + 256 * sc->tulip_rombuf[125]; |
1932 | if (znyx_ptr < 26 || znyx_ptr > 116) { |
1933 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1934 | return; |
1935 | } |
1936 | /* ZX344 = 0010 .. 0013FF |
1937 | */ |
1938 | if (sc->tulip_rombuf[znyx_ptr] == 0x4A |
1939 | && sc->tulip_rombuf[znyx_ptr + 1] == 0x52 |
1940 | && sc->tulip_rombuf[znyx_ptr + 2] == 0x01) { |
1941 | id = sc->tulip_rombuf[znyx_ptr + 5] + 256 * sc->tulip_rombuf[znyx_ptr + 4]; |
1942 | if ((id >> 8) == (TULIP_ZNYX_ID_ZX3420x0901 >> 8)) { |
1943 | sc->tulip_boardid[9] = '2'; |
1944 | if (id == TULIP_ZNYX_ID_ZX342B0x0921) { |
1945 | sc->tulip_boardid[10] = 'B'; |
1946 | sc->tulip_boardid[11] = ' '; |
1947 | } |
1948 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1949 | } else if (id == TULIP_ZNYX_ID_ZX3440x0A01) { |
1950 | sc->tulip_boardid[10] = '4'; |
1951 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1952 | } else if (id == TULIP_ZNYX_ID_ZX3450x0C01) { |
1953 | sc->tulip_boardid[9] = (sc->tulip_rombuf[19] > 1) ? '8' : '5'; |
1954 | } else if (id == TULIP_ZNYX_ID_ZX3460x0E01) { |
1955 | sc->tulip_boardid[9] = '6'; |
1956 | } else if (id == TULIP_ZNYX_ID_ZX3510x0B01) { |
1957 | sc->tulip_boardid[8] = '5'; |
1958 | sc->tulip_boardid[9] = '1'; |
1959 | } |
1960 | } |
1961 | if (id == 0) { |
1962 | /* |
1963 | * Assume it's a ZX342... |
1964 | */ |
1965 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1966 | } |
1967 | return; |
1968 | } |
1969 | sc->tulip_boardid[8] = '1'; |
1970 | if (sc->tulip_chipid == TULIP_21041) { |
1971 | sc->tulip_boardid[10] = '1'; |
1972 | return; |
1973 | } |
1974 | if (sc->tulip_rombuf[32] == 0x4A && sc->tulip_rombuf[33] == 0x52) { |
1975 | id = sc->tulip_rombuf[37] + 256 * sc->tulip_rombuf[36]; |
1976 | if (id == TULIP_ZNYX_ID_ZX312T0x0622) { |
1977 | sc->tulip_boardid[9] = '2'; |
1978 | sc->tulip_boardid[10] = 'T'; |
1979 | sc->tulip_boardid[11] = ' '; |
1980 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1981 | } else if (id == TULIP_ZNYX_ID_ZX314_INTA0x0701) { |
1982 | sc->tulip_boardid[9] = '4'; |
1983 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1984 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
1985 | } else if (id == TULIP_ZNYX_ID_ZX3140x0711) { |
1986 | sc->tulip_boardid[9] = '4'; |
1987 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1988 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
1989 | } else if (id == TULIP_ZNYX_ID_ZX315_INTA0x0801) { |
1990 | sc->tulip_boardid[9] = '5'; |
1991 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
1992 | } else if (id == TULIP_ZNYX_ID_ZX3150x0811) { |
1993 | sc->tulip_boardid[9] = '5'; |
1994 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
1995 | } else |
1996 | id = 0; |
1997 | } |
1998 | if (id == 0) { |
1999 | if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 3) == 0) { |
2000 | sc->tulip_boardid[9] = '4'; |
2001 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
2002 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2003 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF4 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 1) == 0) { |
2004 | sc->tulip_boardid[9] = '5'; |
2005 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2006 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2007 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xEC) { |
2008 | sc->tulip_boardid[9] = '2'; |
2009 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2010 | } |
2011 | } |
2012 | } |
2013 | |
2014 | void |
2015 | tulip_identify_smc_nic(tulip_softc_t * const sc) |
2016 | { |
2017 | u_int32_t id1, id2, ei; |
2018 | int auibnc = 0, utp = 0; |
2019 | char *cp; |
2020 | |
2021 | strlcpy(sc->tulip_boardid, "SMC ", sizeof(sc->tulip_boardid)); |
2022 | if (sc->tulip_chipid == TULIP_21041) |
2023 | return; |
2024 | if (sc->tulip_chipid != TULIP_21040) { |
2025 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
2026 | strlcat(sc->tulip_boardid, "9332DST ", sizeof(sc->tulip_boardid)); |
2027 | sc->tulip_boardsw = &tulip_21140_smc9332_boardsw; |
2028 | } else if (sc->tulip_features & (TULIP_HAVE_BASEROM0x00000200|TULIP_HAVE_SLAVEDROM0x00000400)) |
2029 | strlcat(sc->tulip_boardid, "9334BDT ", sizeof(sc->tulip_boardid)); |
2030 | else |
2031 | strlcat(sc->tulip_boardid, "9332BDT ", sizeof(sc->tulip_boardid)); |
2032 | return; |
2033 | } |
2034 | id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8); |
2035 | id2 = sc->tulip_rombuf[0x62] | (sc->tulip_rombuf[0x63] << 8); |
2036 | ei = sc->tulip_rombuf[0x66] | (sc->tulip_rombuf[0x67] << 8); |
2037 | |
2038 | strlcat(sc->tulip_boardid, "8432", sizeof(sc->tulip_boardid)); |
2039 | cp = &sc->tulip_boardid[8]; |
2040 | if ((id1 & 1) == 0) |
2041 | *cp++ = 'B', auibnc = 1; |
2042 | if ((id1 & 0xFF) > 0x32) |
2043 | *cp++ = 'T', utp = 1; |
2044 | if ((id1 & 0x4000) == 0) |
2045 | *cp++ = 'A', auibnc = 1; |
2046 | if (id2 == 0x15) { |
2047 | sc->tulip_boardid[7] = '4'; |
2048 | *cp++ = '-'; |
2049 | *cp++ = 'C'; |
2050 | *cp++ = 'H'; |
2051 | *cp++ = (ei ? '2' : '1'); |
2052 | } |
2053 | *cp++ = ' '; |
2054 | *cp = '\0'; |
2055 | if (utp && !auibnc) |
2056 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
2057 | else if (!utp && auibnc) |
2058 | sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw; |
2059 | } |
2060 | |
2061 | void |
2062 | tulip_identify_cogent_nic(tulip_softc_t * const sc) |
2063 | { |
2064 | strlcpy(sc->tulip_boardid, "Cogent ", sizeof(sc->tulip_boardid)); |
2065 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
2066 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100TX_ID0x12) { |
2067 | strlcat(sc->tulip_boardid, "EM100TX ", sizeof(sc->tulip_boardid)); |
2068 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2069 | #if defined(TULIP_COGENT_EM110TX_ID) |
2070 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM110TX_ID) { |
2071 | strlcat(sc->tulip_boardid, "EM110TX ", sizeof(sc->tulip_boardid)); |
2072 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2073 | #endif |
2074 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
2075 | strlcat(sc->tulip_boardid, "EM100FX ", sizeof(sc->tulip_boardid)); |
2076 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2077 | } |
2078 | /* |
2079 | * Magic number (0x24001109U) is the SubVendor (0x2400) and |
2080 | * SubDevId (0x1109) for the ANA6944TX (EM440TX). |
2081 | */ |
2082 | if (*(u_int32_t *) sc->tulip_rombuf == 0x24001109U |
2083 | && (sc->tulip_features & TULIP_HAVE_BASEROM0x00000200)) { |
2084 | /* |
2085 | * Cogent (Adaptec) is still mapping all INTs to INTA of |
2086 | * first 21140. Dumb! Dumb! |
2087 | */ |
2088 | strlcat(sc->tulip_boardid, "EM440TX ", sizeof(sc->tulip_boardid)); |
2089 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
2090 | } |
2091 | } else if (sc->tulip_chipid == TULIP_21040) |
2092 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2093 | } |
2094 | |
2095 | void |
2096 | tulip_identify_accton_nic(tulip_softc_t * const sc) |
2097 | { |
2098 | strlcpy(sc->tulip_boardid, "ACCTON ", sizeof(sc->tulip_boardid)); |
2099 | switch (sc->tulip_chipid) { |
2100 | case TULIP_21140A: |
2101 | strlcat(sc->tulip_boardid, "EN1207 ", sizeof(sc->tulip_boardid)); |
2102 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
2103 | sc->tulip_boardsw = &tulip_21140_accton_boardsw; |
2104 | break; |
2105 | case TULIP_21140: |
2106 | strlcat(sc->tulip_boardid, "EN1207TX ", sizeof(sc->tulip_boardid)); |
2107 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
2108 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
2109 | break; |
2110 | case TULIP_21040: |
2111 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
2112 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2113 | break; |
2114 | case TULIP_21041: |
2115 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
2116 | sc->tulip_boardsw = &tulip_21041_boardsw; |
2117 | break; |
2118 | default: |
2119 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2120 | break; |
2121 | } |
2122 | } |
2123 | |
2124 | void |
2125 | tulip_identify_asante_nic(tulip_softc_t * const sc) |
2126 | { |
2127 | strlcpy(sc->tulip_boardid, "Asante ", sizeof(sc->tulip_boardid)); |
2128 | if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) |
2129 | && sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
2130 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
2131 | int idx; |
2132 | /* |
2133 | * The Asante Fast Ethernet doesn't always ship with a valid |
2134 | * new format SROM. So if isn't in the new format, we cheat |
2135 | * set it up as if we had. |
2136 | */ |
2137 | |
2138 | sc->tulip_gpinit = TULIP_GP_ASANTE_PINS0x000000bf; |
2139 | sc->tulip_gpdata = 0; |
2140 | |
2141 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PINS|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x000000bf|0x00000100L)))); |
2142 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PHYRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000008)))); |
2143 | DELAY(100)(*delay_func)(100); |
2144 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
2145 | |
2146 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2147 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = 0; |
2148 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = 0; |
2149 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = 0; |
2150 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = 0; |
2151 | |
2152 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2153 | for (idx = 20; idx > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx--) { |
2154 | DELAY(10000)(*delay_func)(10000); |
2155 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, 0); |
2156 | } |
2157 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2158 | #ifdef TULIP_DEBUG |
2159 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy 0\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
2160 | #endif |
2161 | return; |
2162 | } |
2163 | |
2164 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2165 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
2166 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
2167 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX_FD0x4000; |
2168 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000; |
2169 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
2170 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
2171 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
2172 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
2173 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
2174 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2175 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2176 | |
2177 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2178 | } |
2179 | } |
2180 | |
2181 | void |
2182 | tulip_identify_compex_nic(tulip_softc_t * const sc) |
2183 | { |
2184 | strlcpy(sc->tulip_boardid, "COMPEX ", sizeof(sc->tulip_boardid)); |
2185 | if (sc->tulip_chipid == TULIP_21140A) { |
2186 | int root_unit; |
2187 | tulip_softc_t *root_sc = NULL((void *)0); |
2188 | |
2189 | strlcat(sc->tulip_boardid, "400TX/PCI ", sizeof(sc->tulip_boardid)); |
2190 | /* |
2191 | * All 4 chips on these boards share an interrupt. This code |
2192 | * copied from tulip_read_macaddr. |
2193 | */ |
2194 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
2195 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
2196 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
2197 | if (root_sc == NULL((void *)0) |
2198 | || !(root_sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800)) |
2199 | break; |
2200 | root_sc = NULL((void *)0); |
2201 | } |
2202 | if (root_sc != NULL((void *)0) |
2203 | && root_sc->tulip_chipid == sc->tulip_chipid |
2204 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
2205 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
2206 | sc->tulip_slaves = root_sc->tulip_slaves; |
2207 | root_sc->tulip_slaves = sc; |
2208 | } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) |
2209 | printf("\nCannot find master device for de%d interrupts", sc->tulip_unittulip_dev.dv_unit); |
2210 | } else |
2211 | strlcat(sc->tulip_boardid, "unknown ", sizeof(sc->tulip_boardid)); |
2212 | |
2213 | /* sc->tulip_boardsw = &tulip_21140_eb_boardsw; */ |
2214 | } |
2215 | |
2216 | int |
2217 | tulip_srom_decode(tulip_softc_t * const sc) |
2218 | { |
2219 | unsigned idx1, idx2, idx3; |
2220 | |
2221 | const tulip_srom_header_t *shp = (tulip_srom_header_t *) &sc->tulip_rombuf[0]; |
2222 | const tulip_srom_adapter_info_t *saip = (tulip_srom_adapter_info_t *) (shp + 1); |
2223 | tulip_srom_media_t srom_media; |
2224 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
2225 | const u_int8_t *dp; |
2226 | u_int32_t leaf_offset, blocks, data; |
2227 | |
2228 | for (idx1 = 0; idx1 < shp->sh_adapter_count; idx1++, saip++) { |
2229 | if (shp->sh_adapter_count == 1) |
2230 | break; |
2231 | if (saip->sai_device == sc->tulip_pci_devno) |
2232 | break; |
2233 | } |
2234 | /* |
2235 | * Didn't find the right media block for this card. |
2236 | */ |
2237 | if (idx1 == shp->sh_adapter_count) |
2238 | return (0); |
2239 | |
2240 | /* |
2241 | * Save the hardware address. |
2242 | */ |
2243 | bcopy((caddr_t) shp->sh_ieee802_address, (caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
2244 | ETHER_ADDR_LEN6); |
2245 | /* |
2246 | * If this is a multiple port card, add the adapter index to the last |
2247 | * byte of the hardware address. (if it isn't multiport, adding 0 |
2248 | * won't hurt. |
2249 | */ |
2250 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += idx1; |
2251 | |
2252 | leaf_offset = saip->sai_leaf_offset_lowbyte |
2253 | + saip->sai_leaf_offset_highbyte * 256; |
2254 | dp = sc->tulip_rombuf + leaf_offset; |
2255 | |
2256 | sc->tulip_conntype = (tulip_srom_connection_t) (dp[0] + dp[1] * 256); dp += 2; |
2257 | |
2258 | for (idx2 = 0;; idx2++) { |
2259 | if (tulip_srom_conninfo[idx2].sc_type == sc->tulip_conntype |
2260 | || tulip_srom_conninfo[idx2].sc_type == TULIP_SROM_CONNTYPE_NOT_USED) |
2261 | break; |
2262 | } |
2263 | sc->tulip_connidx = idx2; |
2264 | |
2265 | if (sc->tulip_chipid == TULIP_21041) { |
2266 | blocks = *dp++; |
2267 | for (idx2 = 0; idx2 < blocks; idx2++) { |
2268 | tulip_media_t media; |
2269 | data = *dp++; |
2270 | srom_media = (tulip_srom_media_t) (data & 0x3F); |
2271 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2272 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2273 | break; |
2274 | } |
2275 | media = tulip_srom_mediums[idx3].sm_type; |
2276 | if (media != TULIP_MEDIA_UNKNOWN) { |
2277 | if (data & TULIP_SROM_21041_EXTENDED0x40) { |
2278 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
2279 | sc->tulip_mediums[media] = mi; |
2280 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[0] + dp[1] * 256; |
2281 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[2] + dp[3] * 256; |
2282 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[4] + dp[5] * 256; |
2283 | mi++; |
2284 | } else { |
2285 | switch (media) { |
2286 | case TULIP_MEDIA_BNC: { |
2287 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, BNC)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000F73DL ; (mi)->mi_un.un_sia.sia_general = 0x00000006L; } while (0 ); |
2288 | mi++; |
2289 | break; |
2290 | } |
2291 | case TULIP_MEDIA_AUI: { |
2292 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, AUI)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF09L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000F73DL ; (mi)->mi_un.un_sia.sia_general = 0x0000000EL; } while (0 ); |
2293 | mi++; |
2294 | break; |
2295 | } |
2296 | case TULIP_MEDIA_10BASET: { |
2297 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000FF3FL ; (mi)->mi_un.un_sia.sia_general = 0x00000000L; } while (0 ); |
2298 | mi++; |
2299 | break; |
2300 | } |
2301 | case TULIP_MEDIA_10BASET_FD: { |
2302 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21041, 10BASET_FD)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x0000EF01L; (mi)->mi_un.un_sia.sia_tx_rx = 0x0000FF3DL ; (mi)->mi_un.un_sia.sia_general = 0x00000000L; } while (0 ); |
2303 | mi++; |
2304 | break; |
2305 | } |
2306 | default: { |
2307 | break; |
2308 | } |
2309 | } |
2310 | } |
2311 | } |
2312 | if (data & TULIP_SROM_21041_EXTENDED0x40) |
2313 | dp += 6; |
2314 | } |
2315 | } else { |
2316 | unsigned length, type; |
2317 | tulip_media_t gp_media = TULIP_MEDIA_UNKNOWN; |
2318 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) |
2319 | sc->tulip_gpinit = *dp++; |
2320 | blocks = *dp++; |
2321 | for (idx2 = 0; idx2 < blocks; idx2++) { |
2322 | const u_int8_t *ep; |
2323 | if ((*dp & 0x80) == 0) { |
2324 | length = 4; |
2325 | type = 0; |
2326 | } else { |
2327 | length = (*dp++ & 0x7f) - 1; |
2328 | type = *dp++ & 0x3f; |
2329 | } |
2330 | ep = dp + length; |
2331 | switch (type & 0x3f) { |
2332 | case 0: { /* 21140[A] GPR block */ |
2333 | tulip_media_t media; |
2334 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
2335 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2336 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2337 | break; |
2338 | } |
2339 | media = tulip_srom_mediums[idx3].sm_type; |
2340 | if (media == TULIP_MEDIA_UNKNOWN) |
2341 | break; |
2342 | mi->mi_type = TULIP_MEDIAINFO_GPR; |
2343 | sc->tulip_mediums[media] = mi; |
2344 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = dp[1]; |
2345 | if (media > gp_media && !TULIP_IS_MEDIA_FD(media)((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_10BASET_FD )) |(1L << ((int)TULIP_MEDIA_100BASETX_FD)) |(1L << ((int)TULIP_MEDIA_100BASEFX_FD))))) { |
2346 | sc->tulip_gpdata = mi->mi_gpdatami_un.un_gpr.gpr_gpdata; |
2347 | gp_media = media; |
2348 | } |
2349 | data = dp[2] + dp[3] * 256; |
2350 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
2351 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
2352 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
2353 | else { |
2354 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
2355 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
2356 | } |
2357 | mi++; |
2358 | break; |
2359 | } |
2360 | case 1: { /* 21140[A] MII block */ |
2361 | const unsigned phyno = *dp++; |
2362 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2363 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
2364 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
2365 | dp += mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
2366 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
2367 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
2368 | dp += mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
2369 | |
2370 | /* |
2371 | * Before we probe for a PHY, use the GPR information |
2372 | * to select it. If we don't, it may be inaccessible. |
2373 | */ |
2374 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_gpinit|TULIP_GP_PINSET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_gpinit|0x00000100L )))); |
2375 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++) { |
2376 | DELAY(10)(*delay_func)(10); |
2377 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_reset_offset + idx3])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_reset_offset + idx3])))); |
2378 | } |
2379 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
2380 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++) { |
2381 | DELAY(10)(*delay_func)(10); |
2382 | TULIP_CSR_WRITE(sc, csr_gp, sc->tulip_rombuf[mi->mi_gpr_offset + idx3])(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sc->tulip_rombuf[mi-> mi_un.un_mii.mii_gpr_offset + idx3])))); |
2383 | } |
2384 | |
2385 | /* |
2386 | * At least write something! |
2387 | */ |
2388 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
2389 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
2390 | |
2391 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2392 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
2393 | DELAY(10000)(*delay_func)(10000); |
2394 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
2395 | } |
2396 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2397 | #if defined(TULIP_DEBUG) |
2398 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
2399 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
2400 | #endif |
2401 | break; |
2402 | } |
2403 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2404 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
2405 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
2406 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
2407 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
2408 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
2409 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
2410 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
2411 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
2412 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
2413 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2414 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2415 | mi++; |
2416 | break; |
2417 | } |
2418 | case 2: { /* 2114[23] SIA block */ |
2419 | tulip_media_t media; |
2420 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
2421 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2422 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2423 | break; |
2424 | } |
2425 | media = tulip_srom_mediums[idx3].sm_type; |
2426 | if (media == TULIP_MEDIA_UNKNOWN) |
2427 | break; |
2428 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
2429 | sc->tulip_mediums[media] = mi; |
2430 | if (dp[0] & 0x40) { |
2431 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[1] + dp[2] * 256; |
2432 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[3] + dp[4] * 256; |
2433 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[5] + dp[6] * 256; |
2434 | dp += 6; |
2435 | } else { |
2436 | switch (media) { |
2437 | case TULIP_MEDIA_BNC: { |
2438 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, BNC)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_BNC] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000009L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00000705L ; (mi)->mi_un.un_sia.sia_general = 0x00000006L; } while (0 ); |
2439 | break; |
2440 | } |
2441 | case TULIP_MEDIA_AUI: { |
2442 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, AUI)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_AUI] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000009L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00000705L ; (mi)->mi_un.un_sia.sia_general = 0x0000000EL; } while (0 ); |
2443 | break; |
2444 | } |
2445 | case TULIP_MEDIA_10BASET: { |
2446 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000001L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00007F3FL ; (mi)->mi_un.un_sia.sia_general = 0x00000008L; } while (0 ); |
2447 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2448 | break; |
2449 | } |
2450 | case TULIP_MEDIA_10BASET_FD: { |
2451 | TULIP_MEDIAINFO_SIA_INIT(sc, mi, 21142, 10BASET_FD)do { (mi)->mi_type = TULIP_MEDIAINFO_SIA; sc->tulip_mediums [TULIP_MEDIA_10BASET_FD] = (mi); (mi)->mi_un.un_sia.sia_connectivity = 0x00000001L; (mi)->mi_un.un_sia.sia_tx_rx = 0x00007F3DL ; (mi)->mi_un.un_sia.sia_general = 0x00000008L; } while (0 ); |
2452 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2453 | break; |
2454 | } |
2455 | default: { |
2456 | goto bad_media; |
2457 | } |
2458 | } |
2459 | } |
2460 | mi->mi_sia_gp_controlmi_un.un_sia.sia_gp_control = (dp[1] + dp[2] * 256) << 16; |
2461 | mi->mi_sia_gp_datami_un.un_sia.sia_gp_data = (dp[3] + dp[4] * 256) << 16; |
2462 | mi++; |
2463 | bad_media: |
2464 | break; |
2465 | } |
2466 | case 3: { /* 2114[23] MII PHY block */ |
2467 | const unsigned phyno = *dp++; |
2468 | const u_int8_t *dp0; |
2469 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2470 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
2471 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
2472 | dp += 2 * mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
2473 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
2474 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
2475 | dp += 2 * mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
2476 | |
2477 | dp0 = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
2478 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++, dp0 += 2) { |
2479 | DELAY(10)(*delay_func)(10); |
2480 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp0[0] + 256 * dp0[1]) << 16)))); |
2481 | } |
2482 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
2483 | dp0 = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
2484 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++, dp0 += 2) { |
2485 | DELAY(10)(*delay_func)(10); |
2486 | TULIP_CSR_WRITE(sc, csr_sia_general, (dp0[0] + 256 * dp0[1]) << 16)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), (((dp0[0] + 256 * dp0[1]) << 16)))); |
2487 | } |
2488 | |
2489 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
2490 | TULIP_CSR_WRITE(sc, csr_sia_general, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((0)))); |
2491 | |
2492 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2493 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
2494 | DELAY(10000)(*delay_func)(10000); |
2495 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
2496 | } |
2497 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2498 | #if defined(TULIP_DEBUG) |
2499 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
2500 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
2501 | #endif |
2502 | break; |
2503 | } |
2504 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2505 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
2506 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
2507 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
2508 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
2509 | mi->mi_mii_interruptmi_un.un_mii.mii_interrupt = dp[0] + dp[1] * 256; dp += 2; |
Value stored to 'dp' is never read | |
2510 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD] == ( (void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x4000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX_FD ] = (mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int)(TULIP_MEDIA_100BASETX_FD))); } } while (0); |
2511 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASETX)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASETX] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x2000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASETX] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASETX))); } } while (0); |
2512 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 100BASET4)do { if ((sc)->tulip_mediums[TULIP_MEDIA_100BASET4] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x8000)) { (sc)->tulip_mediums[TULIP_MEDIA_100BASET4] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_100BASET4))); } } while (0); |
2513 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET_FD)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] == (( void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x1000)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET_FD] = ( mi); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int )(TULIP_MEDIA_10BASET_FD))); } } while (0); |
2514 | TULIP_MEDIAINFO_ADD_CAPABILITY(sc, mi, 10BASET)do { if ((sc)->tulip_mediums[TULIP_MEDIA_10BASET] == ((void *)0) && ((mi)->mi_un.un_mii.mii_capabilities & 0x0800)) { (sc)->tulip_mediums[TULIP_MEDIA_10BASET] = (mi ); (mi)->mi_un.un_mii.mii_mediamask |= (1L << ((int) (TULIP_MEDIA_10BASET))); } } while (0); |
2515 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2516 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2517 | mi++; |
2518 | break; |
2519 | } |
2520 | case 4: { /* 21143 SYM block */ |
2521 | tulip_media_t media; |
2522 | srom_media = (tulip_srom_media_t) dp[0]; |
2523 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2524 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2525 | break; |
2526 | } |
2527 | media = tulip_srom_mediums[idx3].sm_type; |
2528 | if (media == TULIP_MEDIA_UNKNOWN) |
2529 | break; |
2530 | mi->mi_type = TULIP_MEDIAINFO_SYM; |
2531 | sc->tulip_mediums[media] = mi; |
2532 | mi->mi_gpcontrolmi_un.un_gpr.gpr_gpcontrol = (dp[1] + dp[2] * 256) << 16; |
2533 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = (dp[3] + dp[4] * 256) << 16; |
2534 | data = dp[5] + dp[6] * 256; |
2535 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
2536 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
2537 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
2538 | else { |
2539 | mi->mi_defaultmi_un.un_gpr.gpr_default = (data & TULIP_SROM_2114X_DEFAULT0x4000) != 0; |
2540 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
2541 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
2542 | } |
2543 | if (TULIP_IS_MEDIA_TP(media)(((1L << ((int)(media))) & ((1L << ((int)TULIP_MEDIA_BNC )) |(1L << ((int)TULIP_MEDIA_AUI )) |(1L << ((int )TULIP_MEDIA_AUIBNC )) |(1L << ((int)TULIP_MEDIA_EXTSIA )))) == 0)) |
2544 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2545 | mi++; |
2546 | break; |
2547 | } |
2548 | default: { |
2549 | } |
2550 | } |
2551 | dp = ep; |
2552 | } |
2553 | } |
2554 | return (mi - sc->tulip_mediainfo); |
2555 | } |
2556 | |
2557 | static const struct { |
2558 | void (*vendor_identify_nic)(tulip_softc_t * const sc); |
2559 | unsigned char vendor_oui[3]; |
2560 | } tulip_vendors[] = { |
2561 | { tulip_identify_dec_nic, { 0x08, 0x00, 0x2B } }, |
2562 | { tulip_identify_dec_nic, { 0x00, 0x00, 0xF8 } }, |
2563 | { tulip_identify_smc_nic, { 0x00, 0x00, 0xC0 } }, |
2564 | { tulip_identify_smc_nic, { 0x00, 0xE0, 0x29 } }, |
2565 | { tulip_identify_znyx_nic, { 0x00, 0xC0, 0x95 } }, |
2566 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0x92 } }, |
2567 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0xD1 } }, |
2568 | { tulip_identify_asante_nic, { 0x00, 0x00, 0x94 } }, |
2569 | { tulip_identify_accton_nic, { 0x00, 0x00, 0xE8 } }, |
2570 | { tulip_identify_compex_nic, { 0x00, 0x80, 0x48 } }, |
2571 | { NULL((void *)0) } |
2572 | }; |
2573 | |
2574 | /* |
2575 | * This deals with the vagaries of the address roms and the |
2576 | * brain-deadness that various vendors commit in using them. |
2577 | */ |
2578 | int |
2579 | tulip_read_macaddr(tulip_softc_t * const sc) |
2580 | { |
2581 | unsigned cksum, rom_cksum, idx; |
2582 | u_int32_t csr; |
2583 | unsigned char tmpbuf[8]; |
2584 | static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA }; |
2585 | |
2586 | sc->tulip_connidx = TULIP_SROM_LASTCONNIDX((sizeof((tulip_srom_conninfo)) / sizeof((tulip_srom_conninfo )[0])) - 1); |
2587 | |
2588 | if (sc->tulip_chipid == TULIP_21040) { |
2589 | TULIP_CSR_WRITE(sc, csr_enetrom, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((1)))); |
2590 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
2591 | int cnt = 0; |
2592 | while (((csr = TULIP_CSR_READ(sc, csr_enetrom)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9)))) & 0x80000000L) && cnt < 10000) |
2593 | cnt++; |
2594 | sc->tulip_rombuf[idx] = csr & 0xFF; |
2595 | } |
2596 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2597 | } else { |
2598 | if (sc->tulip_chipid == TULIP_21041) { |
2599 | /* |
2600 | * Thankfully all 21041's act the same. |
2601 | */ |
2602 | sc->tulip_boardsw = &tulip_21041_boardsw; |
2603 | } else { |
2604 | /* |
2605 | * Assume all 21140 board are compatible with the |
2606 | * DEC 10/100 evaluation board. Not really valid but |
2607 | * it's the best we can do until every one switches to |
2608 | * the new SROM format. |
2609 | */ |
2610 | |
2611 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
2612 | } |
2613 | tulip_srom_read(sc); |
2614 | if (tulip_srom_crcok(sc->tulip_rombuf)( ((ether_crc32_le(sc->tulip_rombuf, 126) & 0xFFFFU) ^ 0xFFFFU) == ((sc->tulip_rombuf)[126] | ((sc->tulip_rombuf )[127] << 8)))) { |
2615 | /* |
2616 | * SROM CRC is valid therefore it must be in the |
2617 | * new format. |
2618 | */ |
2619 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000; |
2620 | } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) { |
2621 | /* |
2622 | * No checksum is present. See if the SROM id checks out; |
2623 | * the first 18 bytes should be 0 followed by a 1 followed |
2624 | * by the number of adapters (which we don't deal with yet). |
2625 | */ |
2626 | for (idx = 0; idx < 18; idx++) { |
2627 | if (sc->tulip_rombuf[idx] != 0) |
2628 | break; |
2629 | } |
2630 | if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0) |
2631 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
2632 | } else if (sc->tulip_chipid >= TULIP_21142) { |
2633 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
2634 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2635 | } |
2636 | if ((sc->tulip_features & TULIP_HAVE_ISVSROM0x00000100) && tulip_srom_decode(sc)) { |
2637 | if (sc->tulip_chipid != TULIP_21041) |
2638 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2639 | |
2640 | /* |
2641 | * If the SROM specifies more than one adapter, tag this as a |
2642 | * BASE rom. |
2643 | */ |
2644 | if (sc->tulip_rombuf[19] > 1) |
2645 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
2646 | if (sc->tulip_boardsw == NULL((void *)0)) |
2647 | return (-6); |
2648 | goto check_oui; |
2649 | } |
2650 | } |
2651 | |
2652 | if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) { |
2653 | /* |
2654 | * Some folks don't use the standard ethernet rom format |
2655 | * but instead just put the address in the first 6 bytes |
2656 | * of the rom and let the rest be all 0xffs. (Can we say |
2657 | * ZNYX???) (well sometimes they put in a checksum so we'll |
2658 | * start at 8). |
2659 | */ |
2660 | for (idx = 8; idx < 32; idx++) { |
2661 | if (sc->tulip_rombuf[idx] != 0xFF) |
2662 | return (-4); |
2663 | } |
2664 | /* |
2665 | * Make sure the address is not multicast or locally assigned |
2666 | * that the OUI is not 00-00-00. |
2667 | */ |
2668 | if ((sc->tulip_rombuf[0] & 3) != 0) |
2669 | return (-4); |
2670 | if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0 |
2671 | && sc->tulip_rombuf[2] == 0) |
2672 | return (-4); |
2673 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
2674 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
2675 | goto check_oui; |
2676 | } else { |
2677 | /* |
2678 | * A number of makers of multiport boards (ZNYX and Cogent) |
2679 | * only put on one address ROM on their 21040 boards. So |
2680 | * if the ROM is all zeros (or all 0xFFs), look at the |
2681 | * previous configured boards (as long as they are on the same |
2682 | * PCI bus and the bus number is non-zero) until we find the |
2683 | * master board with address ROM. We then use its address ROM |
2684 | * as the base for this board. (we add our relative board |
2685 | * to the last byte of its address). |
2686 | */ |
2687 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
2688 | if (sc->tulip_rombuf[idx] != 0 && sc->tulip_rombuf[idx] != 0xFF) |
2689 | break; |
2690 | } |
2691 | if (idx == sizeof(sc->tulip_rombuf)) { |
2692 | int root_unit; |
2693 | tulip_softc_t *root_sc = NULL((void *)0); |
2694 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
2695 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
2696 | if (root_sc == NULL((void *)0) || (root_sc->tulip_features & (TULIP_HAVE_OKROM0x00002000|TULIP_HAVE_SLAVEDROM0x00000400)) == TULIP_HAVE_OKROM0x00002000) |
2697 | break; |
2698 | root_sc = NULL((void *)0); |
2699 | } |
2700 | if (root_sc != NULL((void *)0) && (root_sc->tulip_features & TULIP_HAVE_BASEROM0x00000200) |
2701 | && root_sc->tulip_chipid == sc->tulip_chipid |
2702 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
2703 | sc->tulip_features |= TULIP_HAVE_SLAVEDROM0x00000400; |
2704 | sc->tulip_boardsw = root_sc->tulip_boardsw; |
2705 | strlcpy(sc->tulip_boardid, root_sc->tulip_boardid, |
2706 | sizeof(sc->tulip_boardid)); |
2707 | if (sc->tulip_boardsw->bd_type == TULIP_21140_ISV) { |
2708 | bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf, |
2709 | sizeof(sc->tulip_rombuf)); |
2710 | if (!tulip_srom_decode(sc)) |
2711 | return (-5); |
2712 | } else { |
2713 | bcopy(root_sc->tulip_enaddrtulip_ac.ac_enaddr, sc->tulip_enaddrtulip_ac.ac_enaddr, |
2714 | ETHER_ADDR_LEN6); |
2715 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += sc->tulip_unittulip_dev.dv_unit - root_sc->tulip_unittulip_dev.dv_unit; |
2716 | } |
2717 | /* |
2718 | * Now for a truly disgusting kludge: all 4 21040s on |
2719 | * the ZX314 share the same INTA line so the mapping |
2720 | * setup by the BIOS on the PCI bridge is worthless. |
2721 | * Rather than reprogramming the value in the config |
2722 | * register, we will handle this internally. |
2723 | */ |
2724 | if (root_sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) { |
2725 | sc->tulip_slaves = root_sc->tulip_slaves; |
2726 | root_sc->tulip_slaves = sc; |
2727 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
2728 | } |
2729 | return (0); |
2730 | } |
2731 | } |
2732 | } |
2733 | |
2734 | /* |
2735 | * This is the standard DEC address ROM test. |
2736 | */ |
2737 | |
2738 | if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0) |
2739 | return (-3); |
2740 | |
2741 | tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14]; |
2742 | tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12]; |
2743 | tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10]; |
2744 | tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8]; |
2745 | if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0) |
2746 | return (-2); |
2747 | |
2748 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
2749 | |
2750 | cksum = *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[0]; |
2751 | cksum *= 2; |
2752 | if (cksum > 65535) cksum -= 65535; |
2753 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[2]; |
2754 | if (cksum > 65535) cksum -= 65535; |
2755 | cksum *= 2; |
2756 | if (cksum > 65535) cksum -= 65535; |
2757 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[4]; |
2758 | if (cksum >= 65535) cksum -= 65535; |
2759 | |
2760 | rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6]; |
2761 | |
2762 | if (cksum != rom_cksum) |
2763 | return (-1); |
2764 | |
2765 | check_oui: |
2766 | /* |
2767 | * Check for various boards based on OUI. Did I say braindead? |
2768 | */ |
2769 | for (idx = 0; tulip_vendors[idx].vendor_identify_nic != NULL((void *)0); idx++) { |
2770 | if (bcmp((caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
2771 | (caddr_t) tulip_vendors[idx].vendor_oui, 3) == 0) { |
2772 | (*tulip_vendors[idx].vendor_identify_nic)(sc); |
2773 | break; |
2774 | } |
2775 | } |
2776 | |
2777 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
2778 | return (0); |
2779 | } |
2780 | |
2781 | void |
2782 | tulip_ifmedia_add(tulip_softc_t * const sc) |
2783 | { |
2784 | tulip_media_t media; |
2785 | int medias = 0; |
2786 | |
2787 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
2788 | if (sc->tulip_mediums[media] != NULL((void *)0)) { |
2789 | ifmedia_add(&sc->tulip_ifmedia, tulip_media_to_ifmedia[media], |
2790 | 0, 0); |
2791 | medias++; |
2792 | } |
2793 | } |
2794 | if (medias == 0) { |
2795 | sc->tulip_features |= TULIP_HAVE_NOMEDIA0x00004000; |
2796 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL, 0, 0); |
2797 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL); |
2798 | } else if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
2799 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL, 0, 0); |
2800 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL); |
2801 | } else { |
2802 | ifmedia_set(&sc->tulip_ifmedia, tulip_media_to_ifmedia[sc->tulip_media]); |
2803 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
2804 | tulip_linkup(sc, sc->tulip_media); |
2805 | } |
2806 | } |
2807 | |
2808 | int |
2809 | tulip_ifmedia_change(struct ifnet * const ifp) |
2810 | { |
2811 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
2812 | |
2813 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
2814 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
2815 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
2816 | if (IFM_SUBTYPE(sc->tulip_ifmedia.ifm_media)((sc->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) != IFM_AUTO0ULL) { |
2817 | tulip_media_t media; |
2818 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
2819 | if (sc->tulip_mediums[media] != NULL((void *)0) |
2820 | && sc->tulip_ifmedia.ifm_media == tulip_media_to_ifmedia[media]) { |
2821 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
2822 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
2823 | tulip_linkup(sc, media); |
2824 | return (0); |
2825 | } |
2826 | } |
2827 | } |
2828 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTRXACT0x00000080); |
2829 | tulip_reset(sc); |
2830 | tulip_init(sc); |
2831 | return (0); |
2832 | } |
2833 | |
2834 | /* |
2835 | * Media status callback |
2836 | */ |
2837 | void |
2838 | tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req) |
2839 | { |
2840 | tulip_softc_t *sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
2841 | |
2842 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) |
2843 | return; |
2844 | |
2845 | req->ifm_status = IFM_AVALID0x0000000000000001ULL; |
2846 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) |
2847 | req->ifm_status |= IFM_ACTIVE0x0000000000000002ULL; |
2848 | |
2849 | req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media]; |
2850 | } |
2851 | |
2852 | bus_dmamap_t |
2853 | tulip_alloc_rxmap(tulip_softc_t *sc) |
2854 | { |
2855 | return (sc->tulip_free_rxmaps[--sc->tulip_num_free_rxmaps]); |
2856 | } |
2857 | |
2858 | void |
2859 | tulip_free_rxmap(tulip_softc_t *sc, bus_dmamap_t map) |
2860 | { |
2861 | sc->tulip_free_rxmaps[sc->tulip_num_free_rxmaps++] = map; |
2862 | } |
2863 | |
2864 | bus_dmamap_t |
2865 | tulip_alloc_txmap(tulip_softc_t *sc) |
2866 | { |
2867 | return (sc->tulip_free_txmaps[--sc->tulip_num_free_txmaps]); |
2868 | } |
2869 | |
2870 | void |
2871 | tulip_free_txmap(tulip_softc_t *sc, bus_dmamap_t map) |
2872 | { |
2873 | sc->tulip_free_txmaps[sc->tulip_num_free_txmaps++] = map; |
2874 | } |
2875 | |
2876 | void |
2877 | tulip_addr_filter(tulip_softc_t * const sc) |
2878 | { |
2879 | struct arpcom *ac = &sc->tulip_ac; |
2880 | struct ether_multistep step; |
2881 | struct ether_multi *enm; |
2882 | |
2883 | sc->tulip_flags &= ~(TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004|TULIP_ALLMULTI0x00000040); |
2884 | sc->tulip_flags |= TULIP_WANTSETUP0x00000001|TULIP_WANTTXSTART0x00004000; |
2885 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
2886 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
2887 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_ALLMULTI0x200; |
2888 | if (sc->tulip_multicnttulip_ac.ac_multicnt > 14) { |
2889 | u_int32_t *sp = sc->tulip_setupdata; |
2890 | unsigned hash; |
2891 | /* |
2892 | * Some early passes of the 21140 have broken implementations of |
2893 | * hash-perfect mode. When we get too many multicasts for perfect |
2894 | * filtering with these chips, we need to switch into hash-only |
2895 | * mode (this is better than all-multicast on network with lots |
2896 | * of multicast traffic). |
2897 | */ |
2898 | if (sc->tulip_features & TULIP_HAVE_BROKEN_HASH0x00000080) |
2899 | sc->tulip_flags |= TULIP_WANTHASHONLY0x00000004; |
2900 | else |
2901 | sc->tulip_flags |= TULIP_WANTHASHPERFECT0x00000002; |
2902 | /* |
2903 | * If we have more than 14 multicasts, we have |
2904 | * go into hash perfect mode (512 bit multicast |
2905 | * hash and one perfect hardware). |
2906 | */ |
2907 | bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata))__builtin_bzero((sc->tulip_setupdata), (sizeof(sc->tulip_setupdata ))); |
2908 | if (ac->ac_multirangecnt > 0) { |
2909 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
2910 | sc->tulip_flags &= ~(TULIP_WANTHASHONLY0x00000004|TULIP_WANTHASHPERFECT0x00000002); |
2911 | } else { |
2912 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
2913 | while (enm != NULL((void *)0)) { |
2914 | hash = tulip_mchash(enm->enm_addrlo)(ether_crc32_le(enm->enm_addrlo, 6) & 0x1FF); |
2915 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2916 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
2917 | #else |
2918 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2919 | #endif |
2920 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
2921 | } |
2922 | } |
2923 | /* |
2924 | * No reason to use a hash if we are going to be |
2925 | * receiving every multicast. |
2926 | */ |
2927 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
2928 | hash = tulip_mchash(etherbroadcastaddr)(ether_crc32_le(etherbroadcastaddr, 6) & 0x1FF); |
2929 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2930 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
2931 | #else |
2932 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2933 | #endif |
2934 | if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) { |
2935 | hash = tulip_mchash(sc->tulip_enaddr)(ether_crc32_le(sc->tulip_ac.ac_enaddr, 6) & 0x1FF); |
2936 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2937 | sp[hash >> 4] |= swap32(1 << (hash & 0xF))(__uint32_t)(__builtin_constant_p(1 << (hash & 0xF) ) ? (__uint32_t)(((__uint32_t)(1 << (hash & 0xF)) & 0xff) << 24 | ((__uint32_t)(1 << (hash & 0xF )) & 0xff00) << 8 | ((__uint32_t)(1 << (hash & 0xF)) & 0xff0000) >> 8 | ((__uint32_t)(1 << ( hash & 0xF)) & 0xff000000) >> 24) : __swap32md( 1 << (hash & 0xF))); |
2938 | #else |
2939 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2940 | #endif |
2941 | } else { |
2942 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2943 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
2944 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
2945 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
2946 | #else |
2947 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
2948 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
2949 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
2950 | #endif |
2951 | } |
2952 | } |
2953 | } |
2954 | if ((sc->tulip_flags & (TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004)) == 0) { |
2955 | u_int32_t *sp = sc->tulip_setupdata; |
2956 | int idx = 0; |
2957 | if (ac->ac_multirangecnt > 0) |
2958 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
2959 | |
2960 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
2961 | /* |
2962 | * Else can get perfect filtering for 16 addresses. |
2963 | */ |
2964 | ETHER_FIRST_MULTI(step, ac, enm)do { (step).e_enm = ((&(ac)->ac_multiaddrs)->lh_first ); do { if ((((enm)) = ((step)).e_enm) != ((void *)0)) ((step )).e_enm = ((((enm)))->enm_list.le_next); } while ( 0); } while ( 0); |
2965 | for (; enm != NULL((void *)0); idx++) { |
2966 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2967 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0] << 16; |
2968 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1] << 16; |
2969 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2] << 16; |
2970 | #else |
2971 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0]; |
2972 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1]; |
2973 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2]; |
2974 | #endif |
2975 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
2976 | } |
2977 | /* |
2978 | * Add the broadcast address. |
2979 | */ |
2980 | idx++; |
2981 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2982 | *sp++ = 0xFFFF << 16; |
2983 | *sp++ = 0xFFFF << 16; |
2984 | *sp++ = 0xFFFF << 16; |
2985 | #else |
2986 | *sp++ = 0xFFFF; |
2987 | *sp++ = 0xFFFF; |
2988 | *sp++ = 0xFFFF; |
2989 | #endif |
2990 | } |
2991 | /* |
2992 | * Pad the rest with our hardware address |
2993 | */ |
2994 | for (; idx < 16; idx++) { |
2995 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2996 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
2997 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
2998 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
2999 | #else |
3000 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
3001 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
3002 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
3003 | #endif |
3004 | } |
3005 | } |
3006 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
3007 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_ALLMULTI0x200; |
3008 | } |
3009 | |
3010 | void |
3011 | tulip_reset(tulip_softc_t * const sc) |
3012 | { |
3013 | tulip_ringinfo_t *ri; |
3014 | tulip_desc_t *di; |
3015 | u_int32_t inreset = (sc->tulip_flags & TULIP_INRESET0x00000200); |
3016 | |
3017 | /* |
3018 | * Brilliant. Simply brilliant. When switching modes/speeds |
3019 | * on a 2114*, you need to set the appropriate MII/PCS/SCL/PS |
3020 | * bits in CSR6 and then do a software reset to get the 21140 |
3021 | * to properly reset its internal pathways to the right places. |
3022 | * Grrrr. |
3023 | */ |
3024 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0 |
3025 | && sc->tulip_boardsw->bd_media_preset != NULL((void *)0)) |
3026 | (*sc->tulip_boardsw->bd_media_preset)(sc); |
3027 | |
3028 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
3029 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
3030 | 33MHz that comes to two microseconds but wait a |
3031 | bit longer anyways) */ |
3032 | |
3033 | if (!inreset) { |
3034 | sc->tulip_flags |= TULIP_INRESET0x00000200; |
3035 | sc->tulip_flags &= ~(TULIP_NEEDRESET0x00000400|TULIP_RXBUFSLOW0x00080000); |
3036 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3037 | } |
3038 | |
3039 | TULIP_CSR_WRITE(sc, csr_txlist, sc->tulip_txdescmap->dm_segs[0].ds_addr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txlist), ((sc->tulip_txdescmap ->dm_segs[0].ds_addr)))); |
3040 | TULIP_CSR_WRITE(sc, csr_rxlist, sc->tulip_rxdescmap->dm_segs[0].ds_addr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_rxlist), ((sc->tulip_rxdescmap ->dm_segs[0].ds_addr)))); |
3041 | TULIP_CSR_WRITE(sc, csr_busmode,(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
3042 | (1 << (TULIP_BURSTSIZE(sc->tulip_unit) + 8))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
3043 | |TULIP_BUSMODE_CACHE_ALIGN8(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
3044 | |TULIP_BUSMODE_READMULTIPLE(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
3045 | |(BYTE_ORDER != LITTLE_ENDIAN ?(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ) |
3046 | TULIP_BUSMODE_DESC_BIGENDIAN : 0))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), (((1 << (3 + 8)) | 0x00004000L |0x00200000L |(1234 != 1234 ? 0x00100000L : 0)))) ); |
3047 | |
3048 | sc->tulip_txtimer = 0; |
3049 | /* |
3050 | * Free all the mbufs that were on the transmit ring. |
3051 | */ |
3052 | for (;;) { |
3053 | bus_dmamap_t map; |
3054 | struct mbuf *m; |
3055 | m = ml_dequeue(&sc->tulip_txq); |
3056 | if (m == NULL((void *)0)) |
3057 | break; |
3058 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3059 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3060 | tulip_free_txmap(sc, map); |
3061 | m_freem(m); |
3062 | } |
3063 | |
3064 | ri = &sc->tulip_txinfo; |
3065 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
3066 | ri->ri_free = ri->ri_max; |
3067 | for (di = ri->ri_first; di < ri->ri_last; di++) |
3068 | di->d_status = 0; |
3069 | bus_dmamap_sync(sc->tulip_dmatag, sc->tulip_txdescmap,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)) |
3070 | 0, sc->tulip_txdescmap->dm_mapsize,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)) |
3071 | BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_txdescmap), (0), (sc->tulip_txdescmap-> dm_mapsize), (0x01|0x04)); |
3072 | |
3073 | /* |
3074 | * We need to collect all the mbufs were on the |
3075 | * receive ring before we reinit it either to put |
3076 | * them back on or to know if we have to allocate |
3077 | * more. |
3078 | */ |
3079 | ri = &sc->tulip_rxinfo; |
3080 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
3081 | ri->ri_free = ri->ri_max; |
3082 | for (di = ri->ri_first; di < ri->ri_last; di++) { |
3083 | di->d_status = 0; |
3084 | di->d_length1 = 0; di->d_addr1 = 0; |
3085 | di->d_length2 = 0; di->d_addr2 = 0; |
3086 | } |
3087 | bus_dmamap_sync(sc->tulip_dmatag, sc->tulip_rxdescmap,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)) |
3088 | 0, sc->tulip_rxdescmap->dm_mapsize,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)) |
3089 | BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (sc->tulip_rxdescmap), (0), (sc->tulip_rxdescmap-> dm_mapsize), (0x01|0x04)); |
3090 | for (;;) { |
3091 | bus_dmamap_t map; |
3092 | struct mbuf *m; |
3093 | m = ml_dequeue(&sc->tulip_rxq); |
3094 | if (m == NULL((void *)0)) |
3095 | break; |
3096 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3097 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3098 | tulip_free_rxmap(sc, map); |
3099 | m_freem(m); |
3100 | } |
3101 | |
3102 | /* |
3103 | * If tulip_reset is being called recursively, exit quickly knowing |
3104 | * that when the outer tulip_reset returns all the right stuff will |
3105 | * have happened. |
3106 | */ |
3107 | if (inreset) |
3108 | return; |
3109 | |
3110 | sc->tulip_intrmask |= TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_RXINTR0x00000040L|TULIP_STS_TXINTR0x00000001L |
3111 | |TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_SYSERROR0x00002000L|TULIP_STS_TXSTOPPED0x00000002L |
3112 | |TULIP_STS_TXUNDERFLOW0x00000020L|TULIP_STS_TXBABBLE0x00000008L |
3113 | |TULIP_STS_RXSTOPPED0x00000100L; |
3114 | |
3115 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0) |
3116 | (*sc->tulip_boardsw->bd_media_select)(sc); |
3117 | #if defined(TULIP_DEBUG) |
3118 | if ((sc->tulip_flags & TULIP_NEEDRESET0x00000400) == TULIP_NEEDRESET0x00000400) |
3119 | printf(TULIP_PRINTF_FMT"%s%d" ": tulip_reset: additional reset needed?!?\n", |
3120 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
3121 | #endif |
3122 | tulip_media_print(sc); |
3123 | if (sc->tulip_features & TULIP_HAVE_DUALSENSE0x00000020) |
3124 | TULIP_CSR_WRITE(sc, csr_sia_status, TULIP_CSR_READ(sc, csr_sia_status))(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), (((((sc)->tulip_bustag)-> read_4(((sc)->tulip_bushandle), ((sc)->tulip_csrs.csr_12 ))))))); |
3125 | |
3126 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_WANTSETUP0x00000001|TULIP_INRESET0x00000200 |
3127 | |TULIP_RXACT0x00000100); |
3128 | tulip_addr_filter(sc); |
3129 | } |
3130 | |
3131 | void |
3132 | tulip_init(tulip_softc_t * const sc) |
3133 | { |
3134 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) { |
3135 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) == 0) { |
3136 | /* initialize the media */ |
3137 | tulip_reset(sc); |
3138 | } |
3139 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_RUNNING0x40; |
3140 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_PROMISC0x100) { |
3141 | sc->tulip_flags |= TULIP_PROMISC0x20000000; |
3142 | sc->tulip_cmdmode |= TULIP_CMD_PROMISCUOUS0x00000040L; |
3143 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
3144 | } else { |
3145 | sc->tulip_flags &= ~TULIP_PROMISC0x20000000; |
3146 | sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS0x00000040L; |
3147 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
3148 | sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI0x00000080L; |
3149 | else |
3150 | sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI0x00000080L; |
3151 | } |
3152 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
3153 | if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTSETUP0x00000001)) == 0) { |
3154 | tulip_rx_intr(sc); |
3155 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
3156 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
3157 | } else { |
3158 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3159 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
3160 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
3161 | } |
3162 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
3163 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
3164 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
3165 | tulip_txput_setup(sc); |
3166 | } else { |
3167 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
3168 | tulip_reset(sc); |
3169 | } |
3170 | } |
3171 | |
3172 | void |
3173 | tulip_rx_intr(tulip_softc_t * const sc) |
3174 | { |
3175 | TULIP_PERFSTART(rxintr) |
3176 | tulip_ringinfo_t * const ri = &sc->tulip_rxinfo; |
3177 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
3178 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
3179 | int fillok = 1; |
3180 | #if defined(TULIP_DEBUG) |
3181 | int cnt = 0; |
3182 | #endif |
3183 | |
3184 | for (;;) { |
3185 | TULIP_PERFSTART(rxget) |
3186 | tulip_desc_t *eop = ri->ri_nextin; |
3187 | int total_len = 0, last_offset = 0; |
3188 | struct mbuf *ms = NULL((void *)0), *me = NULL((void *)0); |
3189 | int accept = 0; |
3190 | bus_dmamap_t map; |
3191 | int error; |
3192 | |
3193 | if (fillok && ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) < TULIP_RXQ_TARGET32) |
3194 | goto queue_mbuf; |
3195 | |
3196 | #if defined(TULIP_DEBUG) |
3197 | if (cnt == ri->ri_max) |
3198 | break; |
3199 | #endif |
3200 | /* |
3201 | * If the TULIP has no descriptors, there can't be any receive |
3202 | * descriptors to process. |
3203 | */ |
3204 | if (eop == ri->ri_nextout) |
3205 | break; |
3206 | |
3207 | /* |
3208 | * 90% of the packets will fit in one descriptor. So we optimize |
3209 | * for that case. |
3210 | */ |
3211 | TULIP_RXDESC_POSTSYNC(sc, eop, sizeof(*eop))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) eop - (caddr_t) (sc )->tulip_rxdescs), ((sizeof(*eop))), (0x02|0x08)); |
3212 | if ((((volatile tulip_desc_t *) eop)->d_status & (TULIP_DSTS_OWNER0x80000000|TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) == (TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) { |
3213 | #ifdef DIAGNOSTIC1 |
3214 | if (ml_empty(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len == 0)) |
3215 | panic("%s: tulip_rxq empty", sc->tulip_iftulip_ac.ac_if.if_xname); |
3216 | #endif |
3217 | ms = ml_dequeue(&sc->tulip_rxq); |
3218 | me = ms; |
3219 | } else { |
3220 | /* |
3221 | * If still owned by the TULIP, don't touch it. |
3222 | */ |
3223 | if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000) |
3224 | break; |
3225 | |
3226 | /* |
3227 | * It is possible (though improbable unless MCLBYTES < 1518) for |
3228 | * a received packet to cross more than one receive descriptor. |
3229 | */ |
3230 | while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC0x00000100) == 0) { |
3231 | if (++eop == ri->ri_last) |
3232 | eop = ri->ri_first; |
3233 | TULIP_RXDESC_POSTSYNC(sc, eop, sizeof(*eop))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) eop - (caddr_t) (sc )->tulip_rxdescs), ((sizeof(*eop))), (0x02|0x08)); |
3234 | if (eop == ri->ri_nextout || ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000))) { |
3235 | TULIP_PERFEND(rxget)do { } while (0); |
3236 | goto out; |
3237 | } |
3238 | total_len++; |
3239 | } |
3240 | |
3241 | /* |
3242 | * Dequeue the first buffer for the start of the packet. Hopefully |
3243 | * this will be the only one we need to dequeue. However, if the |
3244 | * packet consumed multiple descriptors, then we need to dequeue |
3245 | * those buffers and chain to the starting mbuf. All buffers but |
3246 | * the last buffer have the same length so we can set that now. |
3247 | * (we add to last_offset instead of multiplying since we normally |
3248 | * won't go into the loop and thereby saving a ourselves from |
3249 | * doing a multiplication by 0 in the normal case). |
3250 | */ |
3251 | ms = ml_dequeue(&sc->tulip_rxq); |
3252 | for (me = ms; total_len > 0; total_len--) { |
3253 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3254 | TULIP_RXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
3255 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3256 | tulip_free_rxmap(sc, map); |
3257 | me->m_lenm_hdr.mh_len = TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
3258 | last_offset += TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
3259 | me->m_nextm_hdr.mh_next = ml_dequeue(&sc->tulip_rxq); |
3260 | me = me->m_nextm_hdr.mh_next; |
3261 | } |
3262 | } |
3263 | |
3264 | /* |
3265 | * Now get the size of received packet (minus the CRC). |
3266 | */ |
3267 | total_len = ((eop->d_status >> 16) & 0x7FFF) - 4; |
3268 | if ((sc->tulip_flags & TULIP_RXIGNORE0x04000000) == 0 |
3269 | && ((eop->d_status & TULIP_DSTS_ERRSUM0x00008000) == 0)) { |
3270 | me->m_lenm_hdr.mh_len = total_len - last_offset; |
3271 | |
3272 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3273 | bus_dmamap_sync(sc->tulip_dmatag, map, 0, me->m_len,(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (map), (0), (me->m_hdr.mh_len), (0x02|0x08)) |
3274 | BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (map), (0), (me->m_hdr.mh_len), (0x02|0x08)); |
3275 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3276 | tulip_free_rxmap(sc, map); |
3277 | sc->tulip_flags |= TULIP_RXACT0x00000100; |
3278 | accept = 1; |
3279 | } else { |
3280 | ifp->if_ierrorsif_data.ifi_ierrors++; |
3281 | if (eop->d_status & (TULIP_DSTS_RxBADLENGTH0x00004000|TULIP_DSTS_RxOVERFLOW0x00000001|TULIP_DSTS_RxWATCHDOG0x00000010)) |
3282 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
3283 | else { |
3284 | #ifdef TULIP_DEBUG |
3285 | const char *error = NULL((void *)0); |
3286 | if (eop->d_status & TULIP_DSTS_RxTOOLONG0x00000080) { |
3287 | sc->tulip_dot3stats.dot3StatsFrameTooLongs++; |
3288 | error = "frame too long"; |
3289 | } |
3290 | if (eop->d_status & TULIP_DSTS_RxBADCRC0x00000002) { |
3291 | if (eop->d_status & TULIP_DSTS_RxDRBBLBIT0x00000004) { |
3292 | sc->tulip_dot3stats.dot3StatsAlignmentErrors++; |
3293 | error = "alignment error"; |
3294 | } else { |
3295 | sc->tulip_dot3stats.dot3StatsFCSErrors++; |
3296 | error = "bad crc"; |
3297 | } |
3298 | } |
3299 | if (error != NULL((void *)0) && (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) == 0) { |
3300 | printf(TULIP_PRINTF_FMT"%s%d" ": receive: %s: %s\n", |
3301 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3302 | ether_sprintf(mtod(ms, u_char *)((u_char *)((ms)->m_hdr.mh_data)) + 6), |
3303 | error); |
3304 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
3305 | } |
3306 | #endif |
3307 | } |
3308 | |
3309 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3310 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3311 | tulip_free_rxmap(sc, map); |
3312 | } |
3313 | #if defined(TULIP_DEBUG) |
3314 | cnt++; |
3315 | #endif |
3316 | if (++eop == ri->ri_last) |
3317 | eop = ri->ri_first; |
3318 | ri->ri_nextin = eop; |
3319 | queue_mbuf: |
3320 | /* |
3321 | * Either we are priming the TULIP with mbufs (m == NULL) |
3322 | * or we are about to accept an mbuf for the upper layers |
3323 | * so we need to allocate an mbuf to replace it. If we |
3324 | * can't replace it, send up it anyways. This may cause |
3325 | * us to drop packets in the future but that's better than |
3326 | * being caught in livelock. |
3327 | * |
3328 | * Note that if this packet crossed multiple descriptors |
3329 | * we don't even try to reallocate all the mbufs here. |
3330 | * Instead we rely on the test of the beginning of |
3331 | * the loop to refill for the extra consumed mbufs. |
3332 | */ |
3333 | if (accept || ms == NULL((void *)0)) { |
3334 | struct mbuf *m0; |
3335 | MGETHDR(m0, M_DONTWAIT, MT_DATA)m0 = m_gethdr((0x0002), (1)); |
3336 | if (m0 != NULL((void *)0)) { |
3337 | #if defined(TULIP_COPY_RXDATA) |
3338 | if (!accept || total_len >= (MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr)) - 2)) { |
3339 | #endif |
3340 | MCLGET(m0, M_DONTWAIT)(void) m_clget((m0), (0x0002), (1 << 11)); |
3341 | if ((m0->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
3342 | m_freem(m0); |
3343 | m0 = NULL((void *)0); |
3344 | } |
3345 | #if defined(TULIP_COPY_RXDATA) |
3346 | } |
3347 | #endif |
3348 | } |
3349 | if (accept |
3350 | #if defined(TULIP_COPY_RXDATA) |
3351 | && m0 != NULL((void *)0) |
3352 | #endif |
3353 | ) { |
3354 | #if !defined(TULIP_COPY_RXDATA) |
3355 | ms->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
3356 | ml_enqueue(&ml, ms); |
3357 | #else |
3358 | m0->m_datam_hdr.mh_data += 2; /* align data after header */ |
3359 | m_copydata(ms, 0, total_len, mtod(m0, caddr_t)((caddr_t)((m0)->m_hdr.mh_data))); |
3360 | m0->m_lenm_hdr.mh_len = m0->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
3361 | ml_enqueue(&ml, m0); |
3362 | m0 = ms; |
3363 | #endif |
3364 | } |
3365 | ms = m0; |
3366 | } |
3367 | if (ms == NULL((void *)0)) { |
3368 | /* |
3369 | * Couldn't allocate a new buffer. Don't bother |
3370 | * trying to replenish the receive queue. |
3371 | */ |
3372 | fillok = 0; |
3373 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
3374 | #if defined(TULIP_DEBUG) |
3375 | sc->tulip_dbg.dbg_rxlowbufs++; |
3376 | #endif |
3377 | TULIP_PERFEND(rxget)do { } while (0); |
3378 | continue; |
3379 | } |
3380 | /* |
3381 | * Now give the buffer(s) to the TULIP and save in our |
3382 | * receive queue. |
3383 | */ |
3384 | do { |
3385 | tulip_desc_t * const nextout = ri->ri_nextout; |
3386 | if (sc->tulip_num_free_rxmaps > 0) { |
3387 | map = tulip_alloc_rxmap(sc); |
3388 | } else { |
3389 | m_freem(ms); |
3390 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
3391 | #if defined(TULIP_DEBUG) |
3392 | sc->tulip_dbg.dbg_rxlowbufs++; |
3393 | #endif |
3394 | break; |
3395 | } |
3396 | TULIP_SETCTX(ms, map)((void) ((ms)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map ))); |
3397 | error = bus_dmamap_load(sc->tulip_dmatag, map, mtod(ms, void *),(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (((void *)((ms)->m_hdr.mh_data))), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16)), (((void *)0) ), (0x0001)) |
3398 | TULIP_RX_BUFLEN, NULL, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (((void *)((ms)->m_hdr.mh_data))), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16)), (((void *)0) ), (0x0001)); |
3399 | if (error) { |
3400 | printf(TULIP_PRINTF_FMT"%s%d" ": unable to load rx map, " |
3401 | "error = %d\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, error); |
3402 | panic("tulip_rx_intr"); /* XXX */ |
3403 | } |
3404 | nextout->d_addr1 = map->dm_segs[0].ds_addr; |
3405 | nextout->d_length1 = map->dm_segs[0].ds_len; |
3406 | if (map->dm_nsegs == 2) { |
3407 | nextout->d_addr2 = map->dm_segs[1].ds_addr; |
3408 | nextout->d_length2 = map->dm_segs[1].ds_len; |
3409 | } else { |
3410 | nextout->d_addr2 = 0; |
3411 | nextout->d_length2 = 0; |
3412 | } |
3413 | TULIP_RXDESC_POSTSYNC(sc, nextout, sizeof(*nextout))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_rxdescs), ((sizeof(*nextout))), (0x02|0x08)); |
3414 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
3415 | TULIP_RXDESC_POSTSYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_rxdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_rxdescs), ((sizeof(u_int32_t))), (0x02|0x08)); |
3416 | if (++ri->ri_nextout == ri->ri_last) |
3417 | ri->ri_nextout = ri->ri_first; |
3418 | me = ms->m_nextm_hdr.mh_next; |
3419 | ms->m_nextm_hdr.mh_next = NULL((void *)0); |
3420 | ml_enqueue(&sc->tulip_rxq, ms); |
3421 | } while ((ms = me) != NULL((void *)0)); |
3422 | |
3423 | if (ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) >= TULIP_RXQ_TARGET32) |
3424 | sc->tulip_flags &= ~TULIP_RXBUFSLOW0x00080000; |
3425 | TULIP_PERFEND(rxget)do { } while (0); |
3426 | } |
3427 | out: |
3428 | if_input(ifp, &ml); |
3429 | |
3430 | #if defined(TULIP_DEBUG) |
3431 | sc->tulip_dbg.dbg_rxintrs++; |
3432 | sc->tulip_dbg.dbg_rxpktsperintr[cnt]++; |
3433 | #endif |
3434 | TULIP_PERFEND(rxintr)do { } while (0); |
3435 | } |
3436 | |
3437 | int |
3438 | tulip_tx_intr(tulip_softc_t * const sc) |
3439 | { |
3440 | TULIP_PERFSTART(txintr) |
3441 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
3442 | struct mbuf *m; |
3443 | int xmits = 0; |
3444 | int descs = 0; |
3445 | |
3446 | while (ri->ri_free < ri->ri_max) { |
3447 | u_int32_t d_flag; |
3448 | |
3449 | TULIP_TXDESC_POSTSYNC(sc, ri->ri_nextin, sizeof(*ri->ri_nextin))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextin - ( caddr_t) (sc)->tulip_txdescs), ((sizeof(*ri->ri_nextin) )), (0x02|0x08)); |
3450 | if (((volatile tulip_desc_t *) ri->ri_nextin)->d_status & TULIP_DSTS_OWNER0x80000000) |
3451 | break; |
3452 | |
3453 | ri->ri_free++; |
3454 | descs++; |
3455 | d_flag = ri->ri_nextin->d_flag; |
3456 | if (d_flag & TULIP_DFLAG_TxLASTSEG0x0100) { |
3457 | if (d_flag & TULIP_DFLAG_TxSETUPPKT0x0020) { |
3458 | /* |
3459 | * We've just finished processing a setup packet. |
3460 | * Mark that we finished it. If there's not |
3461 | * another pending, startup the TULIP receiver. |
3462 | * Make sure we ack the RXSTOPPED so we won't get |
3463 | * an abnormal interrupt indication. |
3464 | */ |
3465 | TULIP_TXMAP_POSTSYNC(sc, sc->tulip_setupmap)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc->tulip_setupmap)), (0), ((sc->tulip_setupmap)-> dm_mapsize), (0x02|0x08)); |
3466 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_HASHONLY0x40000000); |
3467 | if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxINVRSFILT0x0040) |
3468 | sc->tulip_flags |= TULIP_HASHONLY0x40000000; |
3469 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == 0) { |
3470 | tulip_rx_intr(sc); |
3471 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
3472 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
3473 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
3474 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
3475 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
3476 | } |
3477 | } else { |
3478 | const u_int32_t d_status = ri->ri_nextin->d_status; |
3479 | m = ml_dequeue(&sc->tulip_txq); |
3480 | if (m != NULL((void *)0)) { |
3481 | bus_dmamap_t map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3482 | TULIP_TXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
3483 | tulip_free_txmap(sc, map); |
3484 | #if NBPFILTER1 > 0 |
3485 | if (sc->tulip_bpftulip_ac.ac_if.if_bpf != NULL((void *)0)) |
3486 | bpf_mtap(sc->tulip_iftulip_ac.ac_if.if_bpf, m, BPF_DIRECTION_OUT(1 << 1)); |
3487 | #endif |
3488 | m_freem(m); |
3489 | } |
3490 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
3491 | tulip_mediapoll_event_t event = TULIP_MEDIAPOLL_TXPROBE_OK; |
3492 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxEXCCOLL0x00000100)) { |
3493 | #if defined(TULIP_DEBUG) |
3494 | if (d_status & TULIP_DSTS_TxNOCARR0x00000400) |
3495 | sc->tulip_dbg.dbg_txprobe_nocarr++; |
3496 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
3497 | sc->tulip_dbg.dbg_txprobe_exccoll++; |
3498 | #endif |
3499 | event = TULIP_MEDIAPOLL_TXPROBE_FAILED; |
3500 | } |
3501 | (*sc->tulip_boardsw->bd_media_poll)(sc, event); |
3502 | /* |
3503 | * Escape from the loop before media poll has reset the TULIP! |
3504 | */ |
3505 | break; |
3506 | } else { |
3507 | xmits++; |
3508 | if (d_status & TULIP_DSTS_ERRSUM0x00008000) { |
3509 | sc->tulip_iftulip_ac.ac_if.if_oerrorsif_data.ifi_oerrors++; |
3510 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
3511 | sc->tulip_dot3stats.dot3StatsExcessiveCollisions++; |
3512 | if (d_status & TULIP_DSTS_TxLATECOLL0x00000200) |
3513 | sc->tulip_dot3stats.dot3StatsLateCollisions++; |
3514 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxCARRLOSS0x00000800)) |
3515 | sc->tulip_dot3stats.dot3StatsCarrierSenseErrors++; |
3516 | if (d_status & (TULIP_DSTS_TxUNDERFLOW0x00000002|TULIP_DSTS_TxBABBLE0x00004000)) |
3517 | sc->tulip_dot3stats.dot3StatsInternalMacTransmitErrors++; |
3518 | if (d_status & TULIP_DSTS_TxUNDERFLOW0x00000002) |
3519 | sc->tulip_dot3stats.dot3StatsInternalTransmitUnderflows++; |
3520 | if (d_status & TULIP_DSTS_TxBABBLE0x00004000) |
3521 | sc->tulip_dot3stats.dot3StatsInternalTransmitBabbles++; |
3522 | } else { |
3523 | u_int32_t collisions = |
3524 | (d_status & TULIP_DSTS_TxCOLLMASK0x00000078) |
3525 | >> TULIP_DSTS_V_TxCOLLCNT0x00000003; |
3526 | sc->tulip_iftulip_ac.ac_if.if_collisionsif_data.ifi_collisions += collisions; |
3527 | if (collisions == 1) |
3528 | sc->tulip_dot3stats.dot3StatsSingleCollisionFrames++; |
3529 | else if (collisions > 1) |
3530 | sc->tulip_dot3stats.dot3StatsMultipleCollisionFrames++; |
3531 | else if (d_status & TULIP_DSTS_TxDEFERRED0x00000001) |
3532 | sc->tulip_dot3stats.dot3StatsDeferredTransmissions++; |
3533 | /* |
3534 | * SQE is only valid for 10baseT/BNC/AUI when not |
3535 | * running in full-duplex. In order to speed up the |
3536 | * test, the corresponding bit in tulip_flags needs to |
3537 | * set as well to get us to count SQE Test Errors. |
3538 | */ |
3539 | if (d_status & TULIP_DSTS_TxNOHRTBT0x00000080 & sc->tulip_flags) |
3540 | sc->tulip_dot3stats.dot3StatsSQETestErrors++; |
3541 | } |
3542 | } |
3543 | } |
3544 | } |
3545 | |
3546 | if (++ri->ri_nextin == ri->ri_last) |
3547 | ri->ri_nextin = ri->ri_first; |
3548 | |
3549 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
3550 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3551 | } |
3552 | /* |
3553 | * If nothing left to transmit, disable the timer. |
3554 | * Else if progress, reset the timer back to 2 ticks. |
3555 | */ |
3556 | if (ri->ri_free == ri->ri_max || (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020)) |
3557 | sc->tulip_txtimer = 0; |
3558 | else if (xmits > 0) |
3559 | sc->tulip_txtimer = TULIP_TXTIMER4; |
3560 | TULIP_PERFEND(txintr)do { } while (0); |
3561 | return (descs); |
3562 | } |
3563 | |
3564 | void |
3565 | tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr) |
3566 | { |
3567 | #ifdef TULIP_DEBUG |
3568 | const char * const *msgp = tulip_status_bits; |
3569 | const char *sep; |
3570 | u_int32_t mask; |
3571 | const char thrsh[] = "72|128\0\0\0" "96|256\0\0\0" "128|512\0\0" "160|1024\0"; |
3572 | |
3573 | csr &= (1 << (nitems(tulip_status_bits)(sizeof((tulip_status_bits)) / sizeof((tulip_status_bits)[0]) ))) - 1; |
3574 | printf(TULIP_PRINTF_FMT"%s%d" ": abnormal interrupt:", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
3575 | for (sep = " ", mask = 1; mask <= csr; mask <<= 1, msgp++) { |
3576 | if ((csr & mask) && *msgp != NULL((void *)0)) { |
3577 | printf("%s%s", sep, *msgp); |
3578 | if (mask == TULIP_STS_TXUNDERFLOW0x00000020L && (sc->tulip_flags & TULIP_NEWTXTHRESH0x00008000)) { |
3579 | sc->tulip_flags &= ~TULIP_NEWTXTHRESH0x00008000; |
3580 | if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD0x00200000L) |
3581 | printf(" (switching to store-and-forward mode)"); |
3582 | else { |
3583 | printf(" (raising TX threshold to %s)", |
3584 | &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) >> 14)]); |
3585 | } |
3586 | } |
3587 | sep = ", "; |
3588 | } |
3589 | } |
3590 | printf("\n"); |
3591 | #endif |
3592 | } |
3593 | |
3594 | void |
3595 | tulip_intr_handler(tulip_softc_t * const sc, int *progress_p) |
3596 | { |
3597 | TULIP_PERFSTART(intr) |
3598 | u_int32_t csr; |
3599 | |
3600 | while ((csr = TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status)))) & sc->tulip_intrmask) { |
3601 | *progress_p = 1; |
3602 | TULIP_CSR_WRITE(sc, csr_status, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((csr)))); |
3603 | |
3604 | if (csr & TULIP_STS_SYSERROR0x00002000L) { |
3605 | sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK0x03800000L) >> TULIP_STS_ERR_SHIFT23; |
3606 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
3607 | sc->tulip_flags |= TULIP_SYSTEMERROR0x00200000; |
3608 | else { |
3609 | #if defined(TULIP_DEBUG) |
3610 | printf(TULIP_PRINTF_FMT"%s%d" ": system error: %s\n", |
3611 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3612 | tulip_system_errors[sc->tulip_last_system_error]); |
3613 | #endif |
3614 | } |
3615 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
3616 | sc->tulip_system_errors++; |
3617 | break; |
3618 | } |
3619 | if (csr & (TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L) & sc->tulip_intrmask) { |
3620 | #if defined(TULIP_DEBUG) |
3621 | sc->tulip_dbg.dbg_link_intrs++; |
3622 | #endif |
3623 | if (sc->tulip_boardsw->bd_media_poll != NULL((void *)0)) { |
3624 | (*sc->tulip_boardsw->bd_media_poll)(sc, csr & TULIP_STS_LINKFAIL0x00001000L |
3625 | ? TULIP_MEDIAPOLL_LINKFAIL |
3626 | : TULIP_MEDIAPOLL_LINKPASS); |
3627 | csr &= ~TULIP_STS_ABNRMLINTR0x00008000L; |
3628 | } |
3629 | tulip_media_print(sc); |
3630 | } |
3631 | if (csr & (TULIP_STS_RXINTR0x00000040L|TULIP_STS_RXNOBUF0x00000080L)) { |
3632 | u_int32_t misses = TULIP_CSR_READ(sc, csr_missed_frames)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_missed_frames))); |
3633 | if (csr & TULIP_STS_RXNOBUF0x00000080L) |
3634 | sc->tulip_dot3stats.dot3StatsMissedFrames += misses & 0xFFFF; |
3635 | /* |
3636 | * Pass 2.[012] of the 21140A-A[CDE] may hang and/or corrupt data |
3637 | * on receive overflows. |
3638 | */ |
3639 | if ((misses & 0x0FFE0000) && (sc->tulip_features & TULIP_HAVE_RXBADOVRFLW0x00000002)) { |
3640 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
3641 | /* |
3642 | * Stop the receiver process and spin until it's stopped. |
3643 | * Tell rx_intr to drop the packets it dequeues. |
3644 | */ |
3645 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode & ~TULIP_CMD_RXRUN)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode & ~0x00000002L)))); |
3646 | while ((TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status))) & TULIP_STS_RXSTOPPED0x00000100L) == 0) |
3647 | ; |
3648 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
3649 | sc->tulip_flags |= TULIP_RXIGNORE0x04000000; |
3650 | } |
3651 | tulip_rx_intr(sc); |
3652 | if (sc->tulip_flags & TULIP_RXIGNORE0x04000000) { |
3653 | /* |
3654 | * Restart the receiver. |
3655 | */ |
3656 | sc->tulip_flags &= ~TULIP_RXIGNORE0x04000000; |
3657 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
3658 | } |
3659 | } |
3660 | if (csr & TULIP_STS_ABNRMLINTR0x00008000L) { |
3661 | u_int32_t tmp = csr & sc->tulip_intrmask |
3662 | & ~(TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_ABNRMLINTR0x00008000L); |
3663 | if (csr & TULIP_STS_TXUNDERFLOW0x00000020L) { |
3664 | #if defined(TULIP_DEBUG) |
3665 | printf ("Underflow interrupt\n"); |
3666 | #endif |
3667 | if ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) != TULIP_CMD_THRSHLD1600x0000C000L) { |
3668 | sc->tulip_cmdmode += TULIP_CMD_THRSHLD960x00004000L; |
3669 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
3670 | } else if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) { |
3671 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
3672 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
3673 | } |
3674 | } |
3675 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
3676 | sc->tulip_statusbits |= tmp; |
3677 | else { |
3678 | tulip_print_abnormal_interrupt(sc, tmp); |
3679 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
3680 | } |
3681 | TULIP_CSR_WRITE(sc, csr_command, sc->tulip_cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((sc->tulip_cmdmode) ))); |
3682 | } |
3683 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_TXPROBE_ACTIVE0x00000020|TULIP_DOINGSETUP0x00000008|TULIP_PROMISC0x20000000)) { |
3684 | tulip_tx_intr(sc); |
3685 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
3686 | tulip_ifstart(&sc->tulip_iftulip_ac.ac_if); |
3687 | } |
3688 | } |
3689 | if (sc->tulip_flags & TULIP_NEEDRESET0x00000400) { |
3690 | tulip_reset(sc); |
3691 | tulip_init(sc); |
3692 | } |
3693 | TULIP_PERFEND(intr)do { } while (0); |
3694 | } |
3695 | |
3696 | int |
3697 | tulip_intr_shared(void *arg) |
3698 | { |
3699 | tulip_softc_t * sc = arg; |
3700 | int progress = 0; |
3701 | |
3702 | for (; sc != NULL((void *)0); sc = sc->tulip_slaves) { |
3703 | #if defined(TULIP_DEBUG) |
3704 | sc->tulip_dbg.dbg_intrs++; |
3705 | #endif |
3706 | tulip_intr_handler(sc, &progress); |
3707 | } |
3708 | return (progress); |
3709 | } |
3710 | |
3711 | int |
3712 | tulip_intr_normal(void *arg) |
3713 | { |
3714 | tulip_softc_t * sc = (tulip_softc_t *) arg; |
3715 | int progress = 0; |
3716 | |
3717 | #if defined(TULIP_DEBUG) |
3718 | sc->tulip_dbg.dbg_intrs++; |
3719 | #endif |
3720 | tulip_intr_handler(sc, &progress); |
3721 | |
3722 | return (progress); |
3723 | } |
3724 | |
3725 | struct mbuf * |
3726 | tulip_mbuf_compress(struct mbuf *m) |
3727 | { |
3728 | struct mbuf *m0; |
3729 | #if MCLBYTES(1 << 11) >= ETHERMTU(1518 - ((6 * 2) + 2) - 4) + 18 |
3730 | MGETHDR(m0, M_DONTWAIT, MT_DATA)m0 = m_gethdr((0x0002), (1)); |
3731 | if (m0 != NULL((void *)0)) { |
3732 | if (m->m_pkthdrM_dat.MH.MH_pkthdr.len > MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr))) { |
3733 | MCLGET(m0, M_DONTWAIT)(void) m_clget((m0), (0x0002), (1 << 11)); |
3734 | if ((m0->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
3735 | m_freem(m); |
3736 | m_freem(m0); |
3737 | return (NULL((void *)0)); |
3738 | } |
3739 | } |
3740 | m_copydata(m, 0, m->m_pkthdrM_dat.MH.MH_pkthdr.len, mtod(m0, caddr_t)((caddr_t)((m0)->m_hdr.mh_data))); |
3741 | m0->m_pkthdrM_dat.MH.MH_pkthdr.len = m0->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len; |
3742 | } |
3743 | #else |
3744 | int mlen = MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr)); |
3745 | int len = m->m_pkthdrM_dat.MH.MH_pkthdr.len; |
3746 | struct mbuf **mp = &m0; |
3747 | |
3748 | while (len > 0) { |
3749 | if (mlen == MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr))) |
3750 | MGETHDR(*mp, M_DONTWAIT, MT_DATA)*mp = m_gethdr((0x0002), (1)); |
3751 | else |
3752 | MGET(*mp, M_DONTWAIT, MT_DATA)*mp = m_get((0x0002), (1)); |
3753 | if (*mp == NULL((void *)0)) { |
3754 | m_freem(m0); |
3755 | m0 = NULL((void *)0); |
3756 | break; |
3757 | } |
3758 | if (len > MLEN(256 - sizeof(struct m_hdr))) { |
3759 | MCLGET(*mp, M_DONTWAIT)(void) m_clget((*mp), (0x0002), (1 << 11)); |
3760 | if (((*mp)->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
3761 | m_freem(m0); |
3762 | m0 = NULL((void *)0); |
3763 | break; |
3764 | } |
3765 | (*mp)->m_lenm_hdr.mh_len = len <= MCLBYTES(1 << 11) ? len : MCLBYTES(1 << 11); |
3766 | else |
3767 | (*mp)->m_lenm_hdr.mh_len = len <= mlen ? len : mlen; |
3768 | m_copydata(m, m->m_pkthdrM_dat.MH.MH_pkthdr.len - len, |
3769 | (*mp)->m_lenm_hdr.mh_len, mtod((*mp), caddr_t)((caddr_t)(((*mp))->m_hdr.mh_data))); |
3770 | len -= (*mp)->m_lenm_hdr.mh_len; |
3771 | mp = &(*mp)->m_nextm_hdr.mh_next; |
3772 | mlen = MLEN(256 - sizeof(struct m_hdr)); |
3773 | } |
3774 | #endif |
3775 | m_freem(m); |
3776 | return (m0); |
3777 | } |
3778 | |
3779 | struct mbuf * |
3780 | tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int notonqueue) |
3781 | { |
3782 | TULIP_PERFSTART(txput) |
3783 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
3784 | tulip_desc_t *eop, *nextout; |
3785 | int segcnt, freedescs; |
3786 | u_int32_t d_status; |
3787 | bus_dmamap_t map; |
3788 | struct ifnet *ifp = &sc->tulip_iftulip_ac.ac_if; |
3789 | |
3790 | #if defined(TULIP_DEBUG) |
3791 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
3792 | printf(TULIP_PRINTF_FMT"%s%d" ": txput%s: tx not running\n", |
3793 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3794 | (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) ? "(probe)" : ""); |
3795 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3796 | sc->tulip_dbg.dbg_txput_finishes[0]++; |
3797 | goto finish; |
3798 | } |
3799 | #endif |
3800 | |
3801 | /* |
3802 | * Now we try to fill in our transmit descriptors. This is |
3803 | * a bit reminiscent of going on the Ark two by two |
3804 | * since each descriptor for the TULIP can describe |
3805 | * two buffers. So we advance through packet filling |
3806 | * each of the two entries at a time to to fill each |
3807 | * descriptor. Clear the first and last segment bits |
3808 | * in each descriptor (actually just clear everything |
3809 | * but the end-of-ring or chain bits) to make sure |
3810 | * we don't get messed up by previously sent packets. |
3811 | * |
3812 | * We may fail to put the entire packet on the ring if |
3813 | * there is either not enough ring entries free or if the |
3814 | * packet has more than MAX_TXSEG segments. In the former |
3815 | * case we will just wait for the ring to empty. In the |
3816 | * latter case we have to recopy. |
3817 | */ |
3818 | d_status = 0; |
3819 | eop = nextout = ri->ri_nextout; |
3820 | segcnt = 0; |
3821 | freedescs = ri->ri_free; |
3822 | |
3823 | /* |
3824 | * Reclaim some DMA maps from if we are out. |
3825 | */ |
3826 | if (sc->tulip_num_free_txmaps == 0) { |
3827 | #if defined(TULIP_DEBUG) |
3828 | sc->tulip_dbg.dbg_no_txmaps++; |
3829 | #endif |
3830 | freedescs += tulip_tx_intr(sc); |
3831 | } |
3832 | if (sc->tulip_num_free_txmaps > 0) |
3833 | map = tulip_alloc_txmap(sc); |
3834 | else { |
3835 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3836 | #if defined(TULIP_DEBUG) |
3837 | sc->tulip_dbg.dbg_txput_finishes[1]++; |
3838 | #endif |
3839 | goto finish; |
3840 | } |
3841 | switch (bus_dmamap_load_mbuf(sc->tulip_dmatag, map, m, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load_mbuf)((sc->tulip_dmatag ), (map), (m), (0x0001))) { |
3842 | case 0: |
3843 | break; |
3844 | case EFBIG27: |
3845 | /* |
3846 | * The packet exceeds the number of transmit buffer |
3847 | * entries that we can use for one packet, so we have |
3848 | * to recopy it into one mbuf and then try again. |
3849 | */ |
3850 | if (m_defrag(m, M_DONTWAIT0x0002) == 0 && |
3851 | bus_dmamap_load_mbuf(sc->tulip_dmatag, map, m, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load_mbuf)((sc->tulip_dmatag ), (map), (m), (0x0001)) == 0) |
3852 | break; |
3853 | /* FALLTHROUGH */ |
3854 | default: |
3855 | tulip_free_txmap(sc, map); |
3856 | goto finish; |
3857 | } |
3858 | |
3859 | if ((freedescs -= (map->dm_nsegs + 1) / 2) <= 0 |
3860 | /* |
3861 | * See if there's any unclaimed space in the transmit ring. |
3862 | */ |
3863 | && (freedescs += tulip_tx_intr(sc)) <= 0) { |
3864 | /* |
3865 | * There's no more room but since nothing |
3866 | * has been committed at this point, just |
3867 | * show output is active, put back the |
3868 | * mbuf and return. |
3869 | */ |
3870 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3871 | #if defined(TULIP_DEBUG) |
3872 | sc->tulip_dbg.dbg_txput_finishes[4]++; |
3873 | #endif |
3874 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3875 | tulip_free_txmap(sc, map); |
3876 | goto finish; |
3877 | } |
3878 | for (; map->dm_nsegs - segcnt > 1; segcnt += 2) { |
3879 | eop = nextout; |
3880 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
3881 | eop->d_status = d_status; |
3882 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
3883 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
3884 | eop->d_addr2 = map->dm_segs[segcnt+1].ds_addr; |
3885 | eop->d_length2 = map->dm_segs[segcnt+1].ds_len; |
3886 | d_status = TULIP_DSTS_OWNER0x80000000; |
3887 | if (++nextout == ri->ri_last) |
3888 | nextout = ri->ri_first; |
3889 | } |
3890 | if (segcnt < map->dm_nsegs) { |
3891 | eop = nextout; |
3892 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
3893 | eop->d_status = d_status; |
3894 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
3895 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
3896 | eop->d_addr2 = 0; |
3897 | eop->d_length2 = 0; |
3898 | if (++nextout == ri->ri_last) |
3899 | nextout = ri->ri_first; |
3900 | } |
3901 | TULIP_TXMAP_PRESYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x01|0x04)); |
3902 | |
3903 | /* |
3904 | * The descriptors have been filled in. Now get ready |
3905 | * to transmit. |
3906 | */ |
3907 | if (!notonqueue) |
3908 | ifq_deq_commit(&ifp->if_snd, m); |
3909 | |
3910 | TULIP_SETCTX(m, map)((void) ((m)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map) )); |
3911 | map = NULL((void *)0); |
3912 | |
3913 | ml_enqueue(&sc->tulip_txq, m); |
3914 | m = NULL((void *)0); |
3915 | |
3916 | /* |
3917 | * Make sure the next descriptor after this packet is owned |
3918 | * by us since it may have been set up above if we ran out |
3919 | * of room in the ring. |
3920 | */ |
3921 | nextout->d_status = 0; |
3922 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01|0x04)); |
3923 | |
3924 | /* |
3925 | * Mark the last and first segments, indicate we want a transmit |
3926 | * complete interrupt, and tell it to transmit! |
3927 | */ |
3928 | eop->d_flag |= TULIP_DFLAG_TxLASTSEG0x0100|TULIP_DFLAG_TxWANTINTR0x0200; |
3929 | |
3930 | /* |
3931 | * Note that ri->ri_nextout is still the start of the packet |
3932 | * and until we set the OWNER bit, we can still back out of |
3933 | * everything we have done. |
3934 | */ |
3935 | ri->ri_nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080; |
3936 | if (eop < ri->ri_nextout) { |
3937 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)), (0x01|0x04)) |
3938 | (caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) ri->ri_last - (caddr_t) ri->ri_nextout)), (0x01|0x04)); |
3939 | TULIP_TXDESC_PRESYNC(sc, ri->ri_first,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_first - ( caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - (caddr_t ) ri->ri_first)), (0x01|0x04)) |
3940 | (caddr_t) (eop + 1) - (caddr_t) ri->ri_first)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_first - ( caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - (caddr_t ) ri->ri_first)), (0x01|0x04)); |
3941 | } else { |
3942 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout,(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - ( caddr_t) ri->ri_nextout)), (0x01|0x04)) |
3943 | (caddr_t) (eop + 1) - (caddr_t) ri->ri_nextout)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), (((caddr_t) (eop + 1) - ( caddr_t) ri->ri_nextout)), (0x01|0x04)); |
3944 | } |
3945 | ri->ri_nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
3946 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01 |0x04)); |
3947 | |
3948 | /* |
3949 | * This advances the ring for us. |
3950 | */ |
3951 | ri->ri_nextout = nextout; |
3952 | ri->ri_free = freedescs; |
3953 | |
3954 | TULIP_PERFEND(txput)do { } while (0); |
3955 | |
3956 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
3957 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
3958 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3959 | TULIP_PERFEND(txput)do { } while (0); |
3960 | return (NULL((void *)0)); |
3961 | } |
3962 | |
3963 | /* |
3964 | * switch back to the single queueing ifstart. |
3965 | */ |
3966 | sc->tulip_flags &= ~TULIP_WANTTXSTART0x00004000; |
3967 | if (sc->tulip_txtimer == 0) |
3968 | sc->tulip_txtimer = TULIP_TXTIMER4; |
3969 | #if defined(TULIP_DEBUG) |
3970 | sc->tulip_dbg.dbg_txput_finishes[5]++; |
3971 | #endif |
3972 | |
3973 | /* |
3974 | * If we want a txstart, there must be not enough space in the |
3975 | * transmit ring. So we want to enable transmit done interrupts |
3976 | * so we can immediately reclaim some space. When the transmit |
3977 | * interrupt is posted, the interrupt handler will call tx_intr |
3978 | * to reclaim space and then txstart (since WANTTXSTART is set). |
3979 | * txstart will move the packet into the transmit ring and clear |
3980 | * WANTTXSTART thereby causing TXINTR to be cleared. |
3981 | */ |
3982 | finish: |
3983 | #if defined(TULIP_DEBUG) |
3984 | sc->tulip_dbg.dbg_txput_finishes[6]++; |
3985 | #endif |
3986 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_DOINGSETUP0x00000008)) { |
3987 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3988 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
3989 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
3990 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
3991 | } |
3992 | } else if ((sc->tulip_flags & TULIP_PROMISC0x20000000) == 0) { |
3993 | if (sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) { |
3994 | sc->tulip_intrmask &= ~TULIP_STS_TXINTR0x00000001L; |
3995 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
3996 | } |
3997 | } |
3998 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
3999 | TULIP_PERFEND(txput)do { } while (0); |
4000 | return (m); |
4001 | } |
4002 | |
4003 | void |
4004 | tulip_txput_setup(tulip_softc_t * const sc) |
4005 | { |
4006 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
4007 | tulip_desc_t *nextout; |
4008 | |
4009 | /* |
4010 | * We will transmit, at most, one setup packet per call to ifstart. |
4011 | */ |
4012 | |
4013 | #if defined(TULIP_DEBUG) |
4014 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
4015 | printf(TULIP_PRINTF_FMT"%s%d" ": txput_setup: tx not running\n", |
4016 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
4017 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
4018 | return; |
4019 | } |
4020 | #endif |
4021 | /* |
4022 | * Try to reclaim some free descriptors.. |
4023 | */ |
4024 | if (ri->ri_free < 2) |
4025 | tulip_tx_intr(sc); |
4026 | if ((sc->tulip_flags & TULIP_DOINGSETUP0x00000008) || ri->ri_free == 1) { |
4027 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
4028 | return; |
4029 | } |
4030 | bcopy(sc->tulip_setupdata, sc->tulip_setupbuf, |
4031 | sizeof(sc->tulip_setupdata)); |
4032 | /* |
4033 | * Clear WANTSETUP and set DOINGSETUP. Set know that WANTSETUP is |
4034 | * set and DOINGSETUP is clear doing an XOR of the two will DTRT. |
4035 | */ |
4036 | sc->tulip_flags ^= TULIP_WANTSETUP0x00000001|TULIP_DOINGSETUP0x00000008; |
4037 | ri->ri_free--; |
4038 | nextout = ri->ri_nextout; |
4039 | nextout->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
4040 | nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080|TULIP_DFLAG_TxLASTSEG0x0100 |
4041 | |TULIP_DFLAG_TxSETUPPKT0x0020|TULIP_DFLAG_TxWANTINTR0x0200; |
4042 | if (sc->tulip_flags & TULIP_WANTHASHPERFECT0x00000002) |
4043 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001; |
4044 | else if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) |
4045 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001|TULIP_DFLAG_TxINVRSFILT0x0040; |
4046 | |
4047 | nextout->d_length2 = 0; |
4048 | nextout->d_addr2 = 0; |
4049 | nextout->d_length1 = sc->tulip_setupmap->dm_segs[0].ds_len; |
4050 | nextout->d_addr1 = sc->tulip_setupmap->dm_segs[0].ds_addr; |
4051 | if (sc->tulip_setupmap->dm_nsegs == 2) { |
4052 | nextout->d_length2 = sc->tulip_setupmap->dm_segs[1].ds_len; |
4053 | nextout->d_addr2 = sc->tulip_setupmap->dm_segs[1].ds_addr; |
4054 | } |
4055 | TULIP_TXMAP_PRESYNC(sc, sc->tulip_setupmap)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc->tulip_setupmap)), (0), ((sc->tulip_setupmap)-> dm_mapsize), (0x01|0x04)); |
4056 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(*nextout))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(*nextout))), (0x01|0x04)); |
4057 | |
4058 | /* |
4059 | * Advance the ring for the next transmit packet. |
4060 | */ |
4061 | if (++ri->ri_nextout == ri->ri_last) |
4062 | ri->ri_nextout = ri->ri_first; |
4063 | |
4064 | /* |
4065 | * Make sure the next descriptor is owned by us since it |
4066 | * may have been set up above if we ran out of room in the |
4067 | * ring. |
4068 | */ |
4069 | ri->ri_nextout->d_status = 0; |
4070 | TULIP_TXDESC_PRESYNC(sc, ri->ri_nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) ri->ri_nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01 |0x04)); |
4071 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
4072 | /* |
4073 | * Flush the ownership of the current descriptor |
4074 | */ |
4075 | TULIP_TXDESC_PRESYNC(sc, nextout, sizeof(u_int32_t))(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((sc)->tulip_txdescmap), ((caddr_t) nextout - (caddr_t) (sc)->tulip_txdescs), ((sizeof(u_int32_t))), (0x01|0x04)); |
4076 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
4077 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
4078 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
4079 | TULIP_CSR_WRITE(sc, csr_intr, sc->tulip_intrmask)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_intr), ((sc->tulip_intrmask))) ); |
4080 | } |
4081 | } |
4082 | |
4083 | /* |
4084 | * This routine is entered at splnet(). |
4085 | */ |
4086 | int |
4087 | tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data) |
4088 | { |
4089 | TULIP_PERFSTART(ifioctl) |
4090 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4091 | struct ifreq *ifr = (struct ifreq *) data; |
4092 | int s; |
4093 | int error = 0; |
4094 | |
4095 | s = splnet()splraise(0x7); |
4096 | |
4097 | switch (cmd) { |
4098 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): { |
4099 | ifp->if_flags |= IFF_UP0x1; |
4100 | tulip_init(sc); |
4101 | break; |
4102 | } |
4103 | |
4104 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): { |
4105 | tulip_init(sc); |
4106 | break; |
4107 | } |
4108 | |
4109 | case SIOCSIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifreq) & 0x1fff) << 16) | ((('i')) << 8) | ((55))): |
4110 | case SIOCGIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifmediareq) & 0x1fff) << 16) | ((('i')) << 8) | ((56))): { |
4111 | error = ifmedia_ioctl(ifp, ifr, &sc->tulip_ifmedia, cmd); |
4112 | break; |
4113 | } |
4114 | |
4115 | default: |
4116 | error = ether_ioctl(ifp, &sc->tulip_ac, cmd, data); |
4117 | } |
4118 | |
4119 | if (error == ENETRESET52) { |
4120 | if (ifp->if_flags & IFF_RUNNING0x40) { |
4121 | tulip_addr_filter(sc); /* reset multicast filtering */ |
4122 | tulip_init(sc); |
4123 | } |
4124 | error = 0; |
4125 | } |
4126 | |
4127 | splx(s)spllower(s); |
4128 | TULIP_PERFEND(ifioctl)do { } while (0); |
4129 | return (error); |
4130 | } |
4131 | |
4132 | /* |
4133 | * the original dequeueing policy is dequeue-and-prepend if something |
4134 | * goes wrong. |
4135 | * the modification becomes a bit complicated since tulip_txput() might |
4136 | * copy and modify the mbuf passed. |
4137 | */ |
4138 | |
4139 | void |
4140 | tulip_ifstart(struct ifnet * const ifp) |
4141 | { |
4142 | TULIP_PERFSTART(ifstart) |
4143 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4144 | struct mbuf *m, *m0; |
4145 | |
4146 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) { |
4147 | |
4148 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
4149 | tulip_txput_setup(sc); |
4150 | |
4151 | for (;;) { |
4152 | m = ifq_deq_begin(&sc->tulip_iftulip_ac.ac_if.if_snd); |
4153 | if (m == NULL((void *)0)) |
4154 | break; |
4155 | m0 = tulip_txput(sc, m, 0); |
4156 | if (m0 != NULL((void *)0)) { |
4157 | KASSERT(m == m0)((m == m0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_de.c" , 4157, "m == m0")); |
4158 | ifq_deq_rollback(&sc->tulip_iftulip_ac.ac_if.if_snd, m); |
4159 | break; |
4160 | } |
4161 | } |
4162 | } |
4163 | |
4164 | TULIP_PERFEND(ifstart)do { } while (0); |
4165 | } |
4166 | |
4167 | void |
4168 | tulip_ifwatchdog(struct ifnet *ifp) |
4169 | { |
4170 | TULIP_PERFSTART(ifwatchdog) |
4171 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4172 | |
4173 | #if defined(TULIP_DEBUG) |
4174 | u_int32_t rxintrs = sc->tulip_dbg.dbg_rxintrs - sc->tulip_dbg.dbg_last_rxintrs; |
4175 | if (rxintrs > sc->tulip_dbg.dbg_high_rxintrs_hz) |
4176 | sc->tulip_dbg.dbg_high_rxintrs_hz = rxintrs; |
4177 | sc->tulip_dbg.dbg_last_rxintrs = sc->tulip_dbg.dbg_rxintrs; |
4178 | #endif /* TULIP_DEBUG */ |
4179 | |
4180 | sc->tulip_iftulip_ac.ac_if.if_timer = 1; |
4181 | /* |
4182 | * These should be rare so do a bulk test up front so we can just skip |
4183 | * them if needed. |
4184 | */ |
4185 | if (sc->tulip_flags & (TULIP_SYSTEMERROR0x00200000|TULIP_RXBUFSLOW0x00080000|TULIP_NOMESSAGES0x00100000)) { |
4186 | /* |
4187 | * If the number of receive buffer is low, try to refill |
4188 | */ |
4189 | if (sc->tulip_flags & TULIP_RXBUFSLOW0x00080000) |
4190 | tulip_rx_intr(sc); |
4191 | |
4192 | #if defined(TULIP_DEBUG) |
4193 | if (sc->tulip_flags & TULIP_SYSTEMERROR0x00200000) { |
4194 | printf(TULIP_PRINTF_FMT"%s%d" ": %d system errors: last was %s\n", |
4195 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_system_errors, |
4196 | tulip_system_errors[sc->tulip_last_system_error]); |
4197 | } |
4198 | #endif |
4199 | if (sc->tulip_statusbits) { |
4200 | tulip_print_abnormal_interrupt(sc, sc->tulip_statusbits); |
4201 | sc->tulip_statusbits = 0; |
4202 | } |
4203 | |
4204 | sc->tulip_flags &= ~(TULIP_NOMESSAGES0x00100000|TULIP_SYSTEMERROR0x00200000); |
4205 | } |
4206 | |
4207 | if (sc->tulip_txtimer) |
4208 | tulip_tx_intr(sc); |
4209 | if (sc->tulip_txtimer && --sc->tulip_txtimer == 0) { |
4210 | printf(TULIP_PRINTF_FMT"%s%d" ": transmission timeout\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
4211 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
4212 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
4213 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
4214 | sc->tulip_flags &= ~(TULIP_WANTRXACT0x00000080|TULIP_LINKUP0x00040000); |
4215 | } |
4216 | tulip_reset(sc); |
4217 | tulip_init(sc); |
4218 | } |
4219 | |
4220 | TULIP_PERFEND(ifwatchdog)do { } while (0); |
4221 | TULIP_PERFMERGE(sc, perf_intr_cycles)do { } while (0); |
4222 | TULIP_PERFMERGE(sc, perf_ifstart_cycles)do { } while (0); |
4223 | TULIP_PERFMERGE(sc, perf_ifioctl_cycles)do { } while (0); |
4224 | TULIP_PERFMERGE(sc, perf_ifwatchdog_cycles)do { } while (0); |
4225 | TULIP_PERFMERGE(sc, perf_timeout_cycles)do { } while (0); |
4226 | TULIP_PERFMERGE(sc, perf_ifstart_one_cycles)do { } while (0); |
4227 | TULIP_PERFMERGE(sc, perf_txput_cycles)do { } while (0); |
4228 | TULIP_PERFMERGE(sc, perf_txintr_cycles)do { } while (0); |
4229 | TULIP_PERFMERGE(sc, perf_rxintr_cycles)do { } while (0); |
4230 | TULIP_PERFMERGE(sc, perf_rxget_cycles)do { } while (0); |
4231 | TULIP_PERFMERGE(sc, perf_intr)do { } while (0); |
4232 | TULIP_PERFMERGE(sc, perf_ifstart)do { } while (0); |
4233 | TULIP_PERFMERGE(sc, perf_ifioctl)do { } while (0); |
4234 | TULIP_PERFMERGE(sc, perf_ifwatchdog)do { } while (0); |
4235 | TULIP_PERFMERGE(sc, perf_timeout)do { } while (0); |
4236 | TULIP_PERFMERGE(sc, perf_ifstart_one)do { } while (0); |
4237 | TULIP_PERFMERGE(sc, perf_txput)do { } while (0); |
4238 | TULIP_PERFMERGE(sc, perf_txintr)do { } while (0); |
4239 | TULIP_PERFMERGE(sc, perf_rxintr)do { } while (0); |
4240 | TULIP_PERFMERGE(sc, perf_rxget)do { } while (0); |
4241 | } |
4242 | |
4243 | /* |
4244 | * All printf's are real as of now! |
4245 | */ |
4246 | #ifdef printf |
4247 | #undef printf |
4248 | #endif |
4249 | |
4250 | int |
4251 | tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
4252 | bus_dmamap_t *map_p, tulip_desc_t **desc_p) |
4253 | { |
4254 | bus_dma_segment_t segs[1]; |
4255 | int nsegs, error; |
4256 | error = bus_dmamem_alloc(sc->tulip_dmatag, size, 1, PAGE_SIZE,(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)) |
4257 | segs, sizeof(segs)/sizeof(segs[0]),(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)) |
4258 | &nsegs, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)); |
4259 | if (error == 0) { |
4260 | void *desc; |
4261 | error = bus_dmamem_map(sc->tulip_dmatag, segs, nsegs, size,(*(sc->tulip_dmatag)->_dmamem_map)((sc->tulip_dmatag ), (segs), (nsegs), (size), ((void *) &desc), (0x0001|0x0004 )) |
4262 | (void *) &desc, BUS_DMA_NOWAIT|BUS_DMA_COHERENT)(*(sc->tulip_dmatag)->_dmamem_map)((sc->tulip_dmatag ), (segs), (nsegs), (size), ((void *) &desc), (0x0001|0x0004 )); |
4263 | if (error == 0) { |
4264 | bus_dmamap_t map; |
4265 | error = bus_dmamap_create(sc->tulip_dmatag, size, 1, size, 0,(*(sc->tulip_dmatag)->_dmamap_create)((sc->tulip_dmatag ), (size), (1), (size), (0), (0x0001), (&map)) |
4266 | BUS_DMA_NOWAIT, &map)(*(sc->tulip_dmatag)->_dmamap_create)((sc->tulip_dmatag ), (size), (1), (size), (0), (0x0001), (&map)); |
4267 | if (error == 0) { |
4268 | error = bus_dmamap_load(sc->tulip_dmatag, map, desc,(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)) |
4269 | size, NULL, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)); |
4270 | if (error) |
4271 | bus_dmamap_destroy(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (map)); |
4272 | else |
4273 | *map_p = map; |
4274 | } |
4275 | if (error) |
4276 | bus_dmamem_unmap(sc->tulip_dmatag, desc, size)(*(sc->tulip_dmatag)->_dmamem_unmap)((sc->tulip_dmatag ), (desc), (size)); |
4277 | } |
4278 | if (error) |
4279 | bus_dmamem_free(sc->tulip_dmatag, segs, nsegs)(*(sc->tulip_dmatag)->_dmamem_free)((sc->tulip_dmatag ), (segs), (nsegs)); |
4280 | else |
4281 | *desc_p = desc; |
4282 | } |
4283 | return (error); |
4284 | } |
4285 | |
4286 | int |
4287 | tulip_busdma_init(tulip_softc_t * const sc) |
4288 | { |
4289 | int error = 0; |
4290 | |
4291 | /* |
4292 | * Allocate space and dmamap for setup descriptor |
4293 | */ |
4294 | error = tulip_busdma_allocmem(sc, sizeof(sc->tulip_setupdata), |
4295 | &sc->tulip_setupmap, &sc->tulip_setupbuf); |
4296 | |
4297 | /* |
4298 | * Allocate space and dmamap for transmit ring |
4299 | */ |
4300 | if (error == 0) { |
4301 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_TXDESCS32, |
4302 | &sc->tulip_txdescmap, |
4303 | &sc->tulip_txdescs); |
4304 | } |
4305 | |
4306 | /* |
4307 | * Allocate dmamaps for each transmit descriptor, and place on the |
4308 | * free list. |
4309 | */ |
4310 | if (error == 0) { |
4311 | while (error == 0 && sc->tulip_num_free_txmaps < TULIP_TXDESCS32) { |
4312 | bus_dmamap_t map; |
4313 | if ((error = TULIP_TXMAP_CREATE(sc, &map)(*((sc)->tulip_dmatag)->_dmamap_create)(((sc)->tulip_dmatag ), (2032), (30), (2032), (0), (0x0001), ((&map)))) == 0) |
4314 | tulip_free_txmap(sc, map); |
4315 | } |
4316 | if (error) { |
4317 | while (sc->tulip_num_free_txmaps > 0) |
4318 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_txmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_txmap(sc))); |
4319 | } |
4320 | } |
4321 | |
4322 | /* |
4323 | * Allocate space and dmamap for receive ring |
4324 | */ |
4325 | if (error == 0) { |
4326 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_RXDESCS48, |
4327 | &sc->tulip_rxdescmap, |
4328 | &sc->tulip_rxdescs); |
4329 | } |
4330 | |
4331 | /* |
4332 | * Allocate dmamaps for each receive descriptor, and place on the |
4333 | * free list. |
4334 | */ |
4335 | if (error == 0) { |
4336 | while (error == 0 && sc->tulip_num_free_rxmaps < TULIP_RXDESCS48) { |
4337 | bus_dmamap_t map; |
4338 | if ((error = TULIP_RXMAP_CREATE(sc, &map)(*((sc)->tulip_dmatag)->_dmamap_create)(((sc)->tulip_dmatag ), ((((1 << 11) < 2048 ? (1 << 11) : 2048) - 16 )), (2), (2032), (0), (0x0001|0x0002), ((&map)))) == 0) |
4339 | tulip_free_rxmap(sc, map); |
4340 | } |
4341 | if (error) { |
4342 | while (sc->tulip_num_free_rxmaps > 0) |
4343 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_rxmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_rxmap(sc))); |
4344 | } |
4345 | } |
4346 | return (error); |
4347 | } |
4348 | |
4349 | void |
4350 | tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size) |
4351 | { |
4352 | sc->tulip_csrs.csr_busmode = csr_base + 0 * csr_size; |
4353 | sc->tulip_csrs.csr_txpoll = csr_base + 1 * csr_size; |
4354 | sc->tulip_csrs.csr_rxpoll = csr_base + 2 * csr_size; |
4355 | sc->tulip_csrs.csr_rxlist = csr_base + 3 * csr_size; |
4356 | sc->tulip_csrs.csr_txlist = csr_base + 4 * csr_size; |
4357 | sc->tulip_csrs.csr_status = csr_base + 5 * csr_size; |
4358 | sc->tulip_csrs.csr_command = csr_base + 6 * csr_size; |
4359 | sc->tulip_csrs.csr_intr = csr_base + 7 * csr_size; |
4360 | sc->tulip_csrs.csr_missed_frames = csr_base + 8 * csr_size; |
4361 | sc->tulip_csrs.csr_9 = csr_base + 9 * csr_size; |
4362 | sc->tulip_csrs.csr_10 = csr_base + 10 * csr_size; |
4363 | sc->tulip_csrs.csr_11 = csr_base + 11 * csr_size; |
4364 | sc->tulip_csrs.csr_12 = csr_base + 12 * csr_size; |
4365 | sc->tulip_csrs.csr_13 = csr_base + 13 * csr_size; |
4366 | sc->tulip_csrs.csr_14 = csr_base + 14 * csr_size; |
4367 | sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size; |
4368 | } |
4369 | |
4370 | void |
4371 | tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
4372 | tulip_desc_t *descs, int ndescs) |
4373 | { |
4374 | ri->ri_max = ndescs; |
4375 | ri->ri_first = descs; |
4376 | ri->ri_last = ri->ri_first + ri->ri_max; |
4377 | bzero((caddr_t) ri->ri_first, sizeof(ri->ri_first[0]) * ri->ri_max)__builtin_bzero(((caddr_t) ri->ri_first), (sizeof(ri->ri_first [0]) * ri->ri_max)); |
4378 | ri->ri_last[-1].d_flag = TULIP_DFLAG_ENDRING0x0008; |
4379 | } |
4380 | |
4381 | int |
4382 | tulip_probe(struct device *parent, void *match, void *aux) |
4383 | { |
4384 | struct pci_attach_args *pa = (struct pci_attach_args *) aux; |
4385 | |
4386 | if (PCI_VENDORID(pa->pa_id)((pa->pa_id) & 0xFFFF) != DEC_VENDORID0x1011) |
4387 | return (0); |
4388 | if (PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210400x0002 |
4389 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210410x0014 |
4390 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211400x0009 |
4391 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
4392 | return (2); |
4393 | |
4394 | return (0); |
4395 | } |
4396 | |
4397 | void |
4398 | tulip_attach(struct device * const parent, struct device * const self, void * const aux) |
4399 | { |
4400 | tulip_softc_t * const sc = (tulip_softc_t *) self; |
4401 | struct pci_attach_args * const pa = (struct pci_attach_args *) aux; |
4402 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
4403 | const int unit = sc->tulip_dev.dv_unit; |
4404 | int retval, idx; |
4405 | u_int32_t revinfo, cfdainfo, id; |
4406 | unsigned csroffset = TULIP_PCI_CSROFFSET0; |
4407 | unsigned csrsize = TULIP_PCI_CSRSIZE8; |
4408 | bus_addr_t csr_base; |
4409 | tulip_chipid_t chipid = TULIP_CHIPID_UNKNOWN; |
4410 | |
4411 | if (unit >= TULIP_MAX_DEVICES32) { |
4412 | printf(": not configured; limit of %d reached or exceeded\n", |
4413 | TULIP_MAX_DEVICES32); |
4414 | return; |
4415 | } |
4416 | |
4417 | ml_init(&sc->tulip_txq); |
4418 | ml_init(&sc->tulip_rxq); |
4419 | |
4420 | revinfo = PCI_CONF_READ(PCI_CFRV)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x08)) & 0xFF; |
4421 | id = PCI_CONF_READ(PCI_CFID)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x00)); |
4422 | cfdainfo = PCI_CONF_READ(PCI_CFDA)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x40)); |
4423 | |
4424 | if (PCI_VENDORID(id)((id) & 0xFFFF) == DEC_VENDORID0x1011) { |
4425 | if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210400x0002) |
4426 | chipid = TULIP_21040; |
4427 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210410x0014) |
4428 | chipid = TULIP_21041; |
4429 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211400x0009) |
4430 | chipid = (revinfo >= 0x20) ? TULIP_21140A : TULIP_21140; |
4431 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
4432 | chipid = (revinfo >= 0x20) ? TULIP_21143 : TULIP_21142; |
4433 | } |
4434 | |
4435 | if (chipid == TULIP_CHIPID_UNKNOWN) |
4436 | return; |
4437 | |
4438 | if ((chipid == TULIP_21040 || chipid == TULIP_DE425) && revinfo < 0x20) { |
4439 | printf(": not configured; 21040 pass 2.0 required (%d.%d found)\n", |
4440 | revinfo >> 4, revinfo & 0x0f); |
4441 | return; |
4442 | } else if (chipid == TULIP_21140 && revinfo < 0x11) { |
4443 | printf(": not configured; 21140 pass 1.1 required (%d.%d found)\n", |
4444 | revinfo >> 4, revinfo & 0x0f); |
4445 | return; |
4446 | } |
4447 | |
4448 | PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0); |
4449 | sc->tulip_chipid = chipid; |
4450 | sc->tulip_flags |= TULIP_DEVICEPROBE0x10000000; |
4451 | if (chipid == TULIP_21140 || chipid == TULIP_21140A) |
4452 | sc->tulip_features |= TULIP_HAVE_GPR0x00000001|TULIP_HAVE_STOREFWD0x00008000; |
4453 | if (chipid == TULIP_21140A && revinfo <= 0x22) |
4454 | sc->tulip_features |= TULIP_HAVE_RXBADOVRFLW0x00000002; |
4455 | if (chipid == TULIP_21140) |
4456 | sc->tulip_features |= TULIP_HAVE_BROKEN_HASH0x00000080; |
4457 | if (chipid != TULIP_21040 && chipid != TULIP_DE425 && chipid != TULIP_21140) |
4458 | sc->tulip_features |= TULIP_HAVE_POWERMGMT0x00000004; |
4459 | if (chipid == TULIP_21041 || chipid == TULIP_21142 || chipid == TULIP_21143) { |
4460 | sc->tulip_features |= TULIP_HAVE_DUALSENSE0x00000020; |
4461 | if (chipid != TULIP_21041 || revinfo >= 0x20) |
4462 | sc->tulip_features |= TULIP_HAVE_SIANWAY0x00000010; |
4463 | if (chipid != TULIP_21041) |
4464 | sc->tulip_features |= TULIP_HAVE_SIAGP0x00000040|TULIP_HAVE_RXBADOVRFLW0x00000002|TULIP_HAVE_STOREFWD0x00008000; |
4465 | if (chipid != TULIP_21041 && revinfo >= 0x20) |
4466 | sc->tulip_features |= TULIP_HAVE_SIA1000x00010000; |
4467 | } |
4468 | |
4469 | if (sc->tulip_features & TULIP_HAVE_POWERMGMT0x00000004 |
4470 | && (cfdainfo & (TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L))) { |
4471 | cfdainfo &= ~(TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L); |
4472 | PCI_CONF_WRITE(PCI_CFDA, cfdainfo)pci_conf_write(pa->pa_pc, pa->pa_tag, (0x40), (cfdainfo )); |
4473 | DELAY(11*1000)(*delay_func)(11*1000); |
4474 | } |
4475 | |
4476 | if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) |
4477 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
4478 | |
4479 | bcopy(self->dv_xname, sc->tulip_iftulip_ac.ac_if.if_xname, IFNAMSIZ16); |
4480 | sc->tulip_iftulip_ac.ac_if.if_softc = sc; |
4481 | sc->tulip_pc = pa->pa_pc; |
4482 | sc->tulip_dmatag = pa->pa_dmat; |
4483 | sc->tulip_revinfo = revinfo; |
4484 | |
4485 | timeout_set(&sc->tulip_stmo, tulip_timeout_callback, sc); |
4486 | |
4487 | csr_base = 0; |
4488 | { |
4489 | bus_space_tag_t iot, memt; |
4490 | bus_space_handle_t ioh, memh; |
4491 | int ioh_valid, memh_valid; |
4492 | |
4493 | ioh_valid = (pci_mapreg_map(pa, PCI_CBIO0x10, PCI_MAPREG_TYPE_IO0x00000001, 0, |
4494 | &iot, &ioh, NULL((void *)0), NULL((void *)0), 0) == 0); |
4495 | memh_valid = (pci_mapreg_map(pa, PCI_CBMA0x14, |
4496 | PCI_MAPREG_TYPE_MEM0x00000000 | PCI_MAPREG_MEM_TYPE_32BIT0x00000000, 0, |
4497 | &memt, &memh, NULL((void *)0), NULL((void *)0), 0) == 0); |
4498 | |
4499 | if (memh_valid) { |
4500 | sc->tulip_bustag = memt; |
4501 | sc->tulip_bushandle = memh; |
4502 | } else if (ioh_valid) { |
4503 | sc->tulip_bustag = iot; |
4504 | sc->tulip_bushandle = ioh; |
4505 | } else { |
4506 | printf(": unable to map device registers\n"); |
4507 | return; |
4508 | } |
4509 | } |
4510 | |
4511 | tulip_initcsrs(sc, csr_base + csroffset, csrsize); |
4512 | |
4513 | if ((retval = tulip_busdma_init(sc)) != 0) { |
4514 | printf(": error initing bus_dma: %d\n", retval); |
4515 | return; |
4516 | } |
4517 | |
4518 | tulip_initring(sc, &sc->tulip_rxinfo, sc->tulip_rxdescs, TULIP_RXDESCS48); |
4519 | tulip_initring(sc, &sc->tulip_txinfo, sc->tulip_txdescs, TULIP_TXDESCS32); |
4520 | |
4521 | /* |
4522 | * Make sure there won't be any interrupts or such... |
4523 | */ |
4524 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
4525 | DELAY(100)(*delay_func)(100); /* Wait 10 microseconds (actually 50 PCI cycles but at |
4526 | 33MHz that comes to two microseconds but wait a |
4527 | bit longer anyways) */ |
4528 | |
4529 | if ((retval = tulip_read_macaddr(sc)) < 0) { |
4530 | printf(", %s%s pass %d.%d", sc->tulip_boardid, |
4531 | tulip_chipdescs[sc->tulip_chipid], |
4532 | (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F); |
4533 | printf(": can't read ENET ROM (why=%d) (", retval); |
4534 | for (idx = 0; idx < 32; idx++) |
4535 | printf("%02x", sc->tulip_rombuf[idx]); |
4536 | printf(", address unknown\n"); |
4537 | } else { |
4538 | int (*intr_rtn)(void *) = tulip_intr_normal; |
4539 | |
4540 | if (sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) |
4541 | intr_rtn = tulip_intr_shared; |
4542 | |
4543 | if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) == 0) { |
4544 | pci_intr_handle_t intrhandle; |
4545 | const char *intrstr; |
4546 | |
4547 | if (pci_intr_map(pa, &intrhandle)) { |
4548 | printf(": couldn't map interrupt\n"); |
4549 | return; |
4550 | } |
4551 | |
4552 | intrstr = pci_intr_string(pa->pa_pc, intrhandle); |
4553 | sc->tulip_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_NET0x7, |
4554 | intr_rtn, sc, self->dv_xname); |
4555 | if (sc->tulip_ih == NULL((void *)0)) { |
4556 | printf(": couldn't establish interrupt"); |
4557 | if (intrstr != NULL((void *)0)) |
4558 | printf(" at %s", intrstr); |
4559 | printf("\n"); |
4560 | return; |
4561 | } |
4562 | |
4563 | printf(", %s%s pass %d.%d%s: %s, address %s\n", |
4564 | sc->tulip_boardid, |
4565 | tulip_chipdescs[sc->tulip_chipid], |
4566 | (sc->tulip_revinfo & 0xF0) >> 4, |
4567 | sc->tulip_revinfo & 0x0F, |
4568 | (sc->tulip_features & (TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000)) |
4569 | == TULIP_HAVE_ISVSROM0x00000100 ? " (invalid EESPROM checksum)" : "", |
4570 | intrstr, ether_sprintf(sc->tulip_enaddrtulip_ac.ac_enaddr)); |
4571 | } |
4572 | |
4573 | ifp->if_flags = IFF_BROADCAST0x2|IFF_SIMPLEX0x800|IFF_MULTICAST0x8000; |
4574 | ifp->if_ioctl = tulip_ifioctl; |
4575 | ifp->if_start = tulip_ifstart; |
4576 | ifp->if_watchdog = tulip_ifwatchdog; |
4577 | ifp->if_timer = 1; |
4578 | |
4579 | (*sc->tulip_boardsw->bd_media_probe)(sc); |
4580 | ifmedia_init(&sc->tulip_ifmedia, 0, |
4581 | tulip_ifmedia_change, tulip_ifmedia_status); |
4582 | sc->tulip_flags &= ~TULIP_DEVICEPROBE0x10000000; |
4583 | tulip_ifmedia_add(sc); |
4584 | |
4585 | tulip_reset(sc); |
4586 | |
4587 | if_attach(ifp); |
4588 | ether_ifattach(ifp); |
4589 | } |
4590 | } |