File: | dev/pci/if_de.c |
Warning: | line 1361, column 19 Value stored to 'media' during its initialization is never read |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
1 | /* $OpenBSD: if_de.c,v 1.142 2023/04/11 00:45:08 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/socket.h> |
45 | #include <sys/ioctl.h> |
46 | #include <sys/errno.h> |
47 | #include <sys/malloc.h> |
48 | #include <sys/kernel.h> |
49 | #include <sys/device.h> |
50 | #include <sys/timeout.h> |
51 | #include <sys/pool.h> |
52 | |
53 | #include <net/if.h> |
54 | #include <net/if_media.h> |
55 | |
56 | #include "bpfilter.h" |
57 | #if NBPFILTER1 > 0 |
58 | #include <net/bpf.h> |
59 | #endif |
60 | |
61 | #include <netinet/in.h> |
62 | #include <netinet/if_ether.h> |
63 | |
64 | #include <machine/bus.h> |
65 | #include <machine/intr.h> |
66 | #include <dev/pci/pcireg.h> |
67 | #include <dev/pci/pcivar.h> |
68 | #include <dev/ic/dc21040reg.h> |
69 | |
70 | /* |
71 | * Intel CPUs should use I/O mapped access. |
72 | */ |
73 | #if defined(__i386__) |
74 | #define TULIP_IOMAPPED |
75 | #endif |
76 | |
77 | #define TULIP_HZ10 10 |
78 | |
79 | #define TULIP_SIAGEN_WATCHDOG0 0 |
80 | |
81 | #define TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L) (TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_TXTHRSHLDCTL0x00400000L) |
82 | |
83 | #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) |
84 | #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) |
85 | |
86 | #define tulip_mchash(mca)(ether_crc32_le(mca, 6) & 0x1FF) (ether_crc32_le(mca, 6) & 0x1FF) |
87 | #define tulip_srom_crcok(databuf)( ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == ((databuf)[126] | ((databuf)[127] << 8))) ( \ |
88 | ((ether_crc32_le(databuf, 126) & 0xFFFFU) ^ 0xFFFFU) == \ |
89 | ((databuf)[126] | ((databuf)[127] << 8))) |
90 | |
91 | /* |
92 | * This is the PCI configuration support. Since the 21040 is available |
93 | * on both EISA and PCI boards, one must be careful in how defines the |
94 | * 21040 in the config file. |
95 | */ |
96 | |
97 | #define PCI_CFID0x00 0x00 /* Configuration ID */ |
98 | #define PCI_CFCS0x04 0x04 /* Configuration Command/Status */ |
99 | #define PCI_CFRV0x08 0x08 /* Configuration Revision */ |
100 | #define PCI_CFLT0x0c 0x0c /* Configuration Latency Timer */ |
101 | #define PCI_CBIO0x10 0x10 /* Configuration Base IO Address */ |
102 | #define PCI_CBMA0x14 0x14 /* Configuration Base Memory Address */ |
103 | #define PCI_CFIT0x3c 0x3c /* Configuration Interrupt */ |
104 | #define PCI_CFDA0x40 0x40 /* Configuration Driver Area */ |
105 | |
106 | #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)) |
107 | #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)) |
108 | #define PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0) do { \ |
109 | (sc)->tulip_pci_busno = parent; \ |
110 | (sc)->tulip_pci_devno = pa->pa_device; \ |
111 | } while (0) |
112 | |
113 | #include <dev/pci/if_devar.h> |
114 | /* |
115 | * This module supports |
116 | * the DEC 21040 PCI Ethernet Controller. |
117 | * the DEC 21041 PCI Ethernet Controller. |
118 | * the DEC 21140 PCI Fast Ethernet Controller. |
119 | */ |
120 | int tulip_probe(struct device *parent, void *match, void *aux); |
121 | void tulip_attach(struct device * const parent, struct device * const self, void * const aux); |
122 | |
123 | const struct cfattach de_ca = { |
124 | sizeof(tulip_softc_t), tulip_probe, tulip_attach |
125 | }; |
126 | |
127 | struct cfdriver de_cd = { |
128 | NULL((void *)0), "de", DV_IFNET |
129 | }; |
130 | |
131 | void tulip_timeout_callback(void *arg); |
132 | void tulip_timeout(tulip_softc_t * const sc); |
133 | int tulip_txprobe(tulip_softc_t * const sc); |
134 | void tulip_media_set(tulip_softc_t * const sc, tulip_media_t media); |
135 | void tulip_linkup(tulip_softc_t * const sc, tulip_media_t media); |
136 | void tulip_media_print(tulip_softc_t * const sc); |
137 | tulip_link_status_t tulip_media_link_monitor(tulip_softc_t * const sc); |
138 | void tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
139 | void tulip_media_select(tulip_softc_t * const sc); |
140 | |
141 | void tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media); |
142 | void tulip_21040_media_probe(tulip_softc_t * const sc); |
143 | void tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc); |
144 | void tulip_21040_10baset_only_media_select(tulip_softc_t * const sc); |
145 | void tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc); |
146 | void tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc); |
147 | |
148 | void tulip_21041_mediainfo_init(tulip_softc_t * const sc); |
149 | void tulip_21041_media_probe(tulip_softc_t * const sc); |
150 | void tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event); |
151 | |
152 | tulip_media_t tulip_mii_phy_readspecific(tulip_softc_t * const sc); |
153 | unsigned tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset); |
154 | int tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities); |
155 | void tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr); |
156 | |
157 | void tulip_2114x_media_preset(tulip_softc_t * const sc); |
158 | |
159 | void tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event); |
160 | |
161 | void tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
162 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode); |
163 | void tulip_21140_evalboard_media_probe(tulip_softc_t * const sc); |
164 | void tulip_21140_accton_media_probe(tulip_softc_t * const sc); |
165 | void tulip_21140_smc9332_media_probe(tulip_softc_t * const sc); |
166 | void tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc); |
167 | void tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc); |
168 | |
169 | void tulip_2114x_media_probe(tulip_softc_t * const sc); |
170 | |
171 | void tulip_delay_300ns(tulip_softc_t * const sc); |
172 | void tulip_srom_idle(tulip_softc_t * const sc); |
173 | void tulip_srom_read(tulip_softc_t * const sc); |
174 | void tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits); |
175 | void tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd); |
176 | unsigned tulip_mii_readbits(tulip_softc_t * const sc); |
177 | unsigned tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno); |
178 | void tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno, |
179 | unsigned data); |
180 | |
181 | void tulip_identify_dec_nic(tulip_softc_t * const sc); |
182 | void tulip_identify_znyx_nic(tulip_softc_t * const sc); |
183 | void tulip_identify_smc_nic(tulip_softc_t * const sc); |
184 | void tulip_identify_cogent_nic(tulip_softc_t * const sc); |
185 | void tulip_identify_accton_nic(tulip_softc_t * const sc); |
186 | void tulip_identify_asante_nic(tulip_softc_t * const sc); |
187 | void tulip_identify_compex_nic(tulip_softc_t * const sc); |
188 | |
189 | int tulip_srom_decode(tulip_softc_t * const sc); |
190 | int tulip_read_macaddr(tulip_softc_t * const sc); |
191 | void tulip_ifmedia_add(tulip_softc_t * const sc); |
192 | int tulip_ifmedia_change(struct ifnet * const ifp); |
193 | void tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req); |
194 | void tulip_addr_filter(tulip_softc_t * const sc); |
195 | void tulip_reset(tulip_softc_t * const sc); |
196 | void tulip_init(tulip_softc_t * const sc); |
197 | void tulip_rx_intr(tulip_softc_t * const sc); |
198 | int tulip_tx_intr(tulip_softc_t * const sc); |
199 | void tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr); |
200 | void tulip_intr_handler(tulip_softc_t * const sc, int *progress_p); |
201 | int tulip_intr_shared(void *arg); |
202 | int tulip_intr_normal(void *arg); |
203 | struct mbuf *tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int); |
204 | void tulip_txput_setup(tulip_softc_t * const sc); |
205 | int tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data); |
206 | void tulip_ifstart(struct ifnet *ifp); |
207 | void tulip_ifwatchdog(struct ifnet *ifp); |
208 | int tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
209 | bus_dmamap_t *map_p, tulip_desc_t **desc_p); |
210 | int tulip_busdma_init(tulip_softc_t * const sc); |
211 | void tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size); |
212 | void tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
213 | tulip_desc_t *descs, int ndescs); |
214 | |
215 | bus_dmamap_t tulip_alloc_rxmap(tulip_softc_t *); |
216 | void tulip_free_rxmap(tulip_softc_t *, bus_dmamap_t); |
217 | bus_dmamap_t tulip_alloc_txmap(tulip_softc_t *); |
218 | void tulip_free_txmap(tulip_softc_t *, bus_dmamap_t); |
219 | |
220 | void |
221 | tulip_timeout_callback(void *arg) |
222 | { |
223 | tulip_softc_t * const sc = arg; |
224 | int s; |
225 | |
226 | s = splnet()splraise(0x4); |
227 | |
228 | TULIP_PERFSTART(timeout) |
229 | |
230 | sc->tulip_flags &= ~TULIP_TIMEOUTPENDING0x00400000; |
231 | sc->tulip_probe_timeouttulip_probe.probe_timeout -= 1000 / TULIP_HZ10; |
232 | (sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_TIMER); |
233 | |
234 | TULIP_PERFEND(timeout)do { } while (0); |
235 | splx(s)spllower(s); |
236 | } |
237 | |
238 | void |
239 | tulip_timeout(tulip_softc_t * const sc) |
240 | { |
241 | if (sc->tulip_flags & TULIP_TIMEOUTPENDING0x00400000) |
242 | return; |
243 | sc->tulip_flags |= TULIP_TIMEOUTPENDING0x00400000; |
244 | timeout_add(&sc->tulip_stmo, (hz + TULIP_HZ10 / 2) / TULIP_HZ10); |
245 | } |
246 | |
247 | int |
248 | tulip_txprobe(tulip_softc_t * const sc) |
249 | { |
250 | struct mbuf *m; |
251 | |
252 | /* |
253 | * Before we are sure this is the right media we need |
254 | * to send a small packet to make sure there's carrier. |
255 | * Strangely, BNC and AUI will "see" receive data if |
256 | * either is connected so the transmit is the only way |
257 | * to verify the connectivity. |
258 | */ |
259 | MGETHDR(m, M_DONTWAIT, MT_DATA)m = m_gethdr((0x0002), (1)); |
260 | if (m == NULL((void *)0)) |
261 | return (0); |
262 | /* |
263 | * Construct a LLC TEST message which will point to ourselves. |
264 | */ |
265 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_dhost, |
266 | ETHER_ADDR_LEN6); |
267 | bcopy(sc->tulip_enaddrtulip_ac.ac_enaddr, mtod(m, struct ether_header *)((struct ether_header *)((m)->m_hdr.mh_data))->ether_shost, |
268 | ETHER_ADDR_LEN6); |
269 | 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)); |
270 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[14] = 0; |
271 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[15] = 0; |
272 | mtod(m, unsigned char *)((unsigned char *)((m)->m_hdr.mh_data))[16] = 0xE3; /* LLC Class1 TEST (no poll) */ |
273 | m->m_lenm_hdr.mh_len = m->m_pkthdrM_dat.MH.MH_pkthdr.len = sizeof(struct ether_header) + 3; |
274 | /* |
275 | * send it! |
276 | */ |
277 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
278 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
279 | sc->tulip_flags |= TULIP_TXPROBE_ACTIVE0x00000020; |
280 | 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) ))); |
281 | 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))) ); |
282 | if ((m = tulip_txput(sc, m, 1)) != NULL((void *)0)) |
283 | m_freem(m); |
284 | sc->tulip_probe.probe_txprobes++; |
285 | return (1); |
286 | } |
287 | |
288 | void |
289 | tulip_media_set(tulip_softc_t * const sc, tulip_media_t media) |
290 | { |
291 | const tulip_media_info_t *mi = sc->tulip_mediums[media]; |
292 | |
293 | if (mi == NULL((void *)0)) |
294 | return; |
295 | |
296 | /* Reset the SIA first |
297 | */ |
298 | if (mi->mi_type == TULIP_MEDIAINFO_SIA || (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010)) |
299 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
300 | |
301 | /* Next, set full duplex if needed. |
302 | */ |
303 | if (sc->tulip_flags & TULIP_FULLDUPLEX0x00001000) { |
304 | #ifdef TULIP_DEBUG |
305 | 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)) |
306 | 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); |
307 | if ((TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))) & TULIP_CMD_FULLDUPLEX0x00000200L) == 0) |
308 | 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); |
309 | #endif |
310 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
311 | 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))))); |
312 | } |
313 | |
314 | /* Now setup the media. |
315 | * |
316 | * If we are switching media, make sure we don't think there's |
317 | * any stale RX activity |
318 | */ |
319 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
320 | if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
321 | 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 )))); |
322 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
323 | 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)))); |
324 | DELAY(50)(*delay_func)(50); |
325 | 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)))); |
326 | } else |
327 | 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)))); |
328 | 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 )))); |
329 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
330 | /* |
331 | * If the cmdmode bits don't match the currently operating mode, |
332 | * set the cmdmode appropriately and reset the chip. |
333 | */ |
334 | 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) { |
335 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
336 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
337 | tulip_reset(sc); |
338 | } |
339 | 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 )))); |
340 | DELAY(10)(*delay_func)(10); |
341 | 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)))); |
342 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) { |
343 | /* |
344 | * If the cmdmode bits don't match the currently operating mode, |
345 | * set the cmdmode appropriately and reset the chip. |
346 | */ |
347 | 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) { |
348 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
349 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
350 | tulip_reset(sc); |
351 | } |
352 | 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 )))); |
353 | 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 )))); |
354 | } else if (mi->mi_type == TULIP_MEDIAINFO_MII |
355 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) { |
356 | int idx; |
357 | if (sc->tulip_features & TULIP_HAVE_SIAGP0x00000040) { |
358 | const u_int8_t *dp; |
359 | dp = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
360 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++, dp += 2) { |
361 | DELAY(10)(*delay_func)(10); |
362 | 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)))); |
363 | } |
364 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
365 | dp = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
366 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++, dp += 2) { |
367 | DELAY(10)(*delay_func)(10); |
368 | 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)))); |
369 | } |
370 | } else { |
371 | for (idx = 0; idx < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx++) { |
372 | DELAY(10)(*delay_func)(10); |
373 | 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])))); |
374 | } |
375 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
376 | for (idx = 0; idx < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx++) { |
377 | DELAY(10)(*delay_func)(10); |
378 | 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])))); |
379 | } |
380 | } |
381 | |
382 | if (sc->tulip_features & TULIP_HAVE_SIANWAY0x00000010) { |
383 | /* Set the SIA port into MII mode */ |
384 | TULIP_CSR_WRITE(sc, csr_sia_general, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((1)))); |
385 | TULIP_CSR_WRITE(sc, csr_sia_tx_rx, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_14), ((0)))); |
386 | TULIP_CSR_WRITE(sc, csr_sia_status, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
387 | } |
388 | |
389 | if (sc->tulip_flags & TULIP_TRYNWAY0x01000000) |
390 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
391 | else if ((sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) { |
392 | u_int32_t data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0); |
393 | data &= ~(PHYCTL_SELECT_100MB0x2000|PHYCTL_FULL_DUPLEX0x0100|PHYCTL_AUTONEG_ENABLE0x1000); |
394 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
395 | 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))))) |
396 | data |= PHYCTL_FULL_DUPLEX0x0100; |
397 | if (TULIP_IS_MEDIA_100MB(media)((media) >= TULIP_MEDIA_100BASETX)) |
398 | data |= PHYCTL_SELECT_100MB0x2000; |
399 | tulip_mii_writereg(sc, sc->tulip_phyaddr, PHYREG_CONTROL0, data); |
400 | } |
401 | } |
402 | } |
403 | |
404 | void |
405 | tulip_linkup(tulip_softc_t * const sc, tulip_media_t media) |
406 | { |
407 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
408 | sc->tulip_flags |= TULIP_PRINTLINKUP0x00020000; |
409 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
410 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
411 | if (sc->tulip_media != media) { |
412 | #ifdef TULIP_DEBUG |
413 | sc->tulip_dbg.dbg_last_media = sc->tulip_media; |
414 | #endif |
415 | sc->tulip_media = media; |
416 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
417 | 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))))) |
418 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
419 | else if (sc->tulip_chipid != TULIP_21041 || (sc->tulip_flags & TULIP_DIDNWAY0x02000000) == 0) |
420 | sc->tulip_flags &= ~TULIP_FULLDUPLEX0x00001000; |
421 | } |
422 | /* |
423 | * We could set probe_timeout to 0 but setting to 3000 puts this |
424 | * in one central place and the only matters is tulip_link is |
425 | * followed by a tulip_timeout. Therefore setting it should not |
426 | * result in aberrant behaviour. |
427 | */ |
428 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
429 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
430 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_TRYNWAY0x01000000); |
431 | if (sc->tulip_flags & TULIP_INRESET0x00000200) |
432 | tulip_media_set(sc, sc->tulip_media); |
433 | else if (sc->tulip_probe_mediatulip_probe.probe_media != sc->tulip_media) { |
434 | /* |
435 | * No reason to change media if we have the right media. |
436 | */ |
437 | tulip_reset(sc); |
438 | } |
439 | tulip_init(sc); |
440 | } |
441 | |
442 | void |
443 | tulip_media_print(tulip_softc_t * const sc) |
444 | { |
445 | if ((sc->tulip_flags & TULIP_LINKUP0x00040000) == 0) |
446 | return; |
447 | if (sc->tulip_flags & TULIP_PRINTMEDIA0x00000010) { |
448 | #ifdef TULIP_DEBUG |
449 | printf(TULIP_PRINTF_FMT"%s%d" ": enabling %s port\n", |
450 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
451 | tulip_mediums[sc->tulip_media]); |
452 | #endif |
453 | sc->tulip_flags &= ~(TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
454 | } else if (sc->tulip_flags & TULIP_PRINTLINKUP0x00020000) { |
455 | #ifdef TULIP_DEBUG |
456 | 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); |
457 | #endif |
458 | sc->tulip_flags &= ~TULIP_PRINTLINKUP0x00020000; |
459 | } |
460 | } |
461 | |
462 | tulip_link_status_t |
463 | tulip_media_link_monitor(tulip_softc_t * const sc) |
464 | { |
465 | const tulip_media_info_t * const mi = sc->tulip_mediums[sc->tulip_media]; |
466 | tulip_link_status_t linkup = TULIP_LINK_DOWN; |
467 | |
468 | if (mi == NULL((void *)0)) { |
469 | #if defined(TULIP_DEBUG) |
470 | printf("tulip_media_link_monitor: %s: botch at line %d\n", |
471 | tulip_mediums[sc->tulip_media],__LINE__471); |
472 | #endif |
473 | return (TULIP_LINK_UNKNOWN); |
474 | } |
475 | |
476 | |
477 | /* |
478 | * Have we seen some packets? If so, the link must be good. |
479 | */ |
480 | if ((sc->tulip_flags & (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) == (TULIP_RXACT0x00000100|TULIP_LINKUP0x00040000)) { |
481 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
482 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
483 | return (TULIP_LINK_UP); |
484 | } |
485 | |
486 | sc->tulip_flags &= ~TULIP_RXACT0x00000100; |
487 | if (mi->mi_type == TULIP_MEDIAINFO_MII) { |
488 | u_int32_t status; |
489 | /* |
490 | * Read the PHY status register. |
491 | */ |
492 | status = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
493 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
494 | if (status & PHYSTS_AUTONEG_DONE0x0020) { |
495 | /* |
496 | * If the PHY has completed autonegotiation, see the if the |
497 | * remote systems abilities have changed. If so, upgrade or |
498 | * downgrade as appropriate. |
499 | */ |
500 | u_int32_t abilities = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_AUTONEG_ABILITIES5); |
501 | abilities = (abilities << 6) & status; |
502 | if (abilities != sc->tulip_abilities) { |
503 | #if defined(TULIP_DEBUG) |
504 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation changed: 0x%04x -> 0x%04x\n", |
505 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_phyaddr, |
506 | sc->tulip_abilities, abilities); |
507 | #endif |
508 | if (tulip_mii_map_abilities(sc, abilities)) { |
509 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
510 | return (TULIP_LINK_UP); |
511 | } |
512 | /* |
513 | * if we had selected media because of autonegotiation, |
514 | * we need to probe for the new media. |
515 | */ |
516 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
517 | if (sc->tulip_flags & TULIP_DIDNWAY0x02000000) |
518 | return (TULIP_LINK_DOWN); |
519 | } |
520 | } |
521 | /* |
522 | * The link is now up. If was down, say its back up. |
523 | */ |
524 | if ((status & (PHYSTS_LINK_UP0x0004|PHYSTS_REMOTE_FAULT0x0010)) == PHYSTS_LINK_UP0x0004) |
525 | linkup = TULIP_LINK_UP; |
526 | } else if (mi->mi_type == TULIP_MEDIAINFO_GPR) { |
527 | /* |
528 | * No activity sensor? Assume all's well. |
529 | */ |
530 | if (mi->mi_actmaskmi_un.un_gpr.gpr_actmask == 0) |
531 | return (TULIP_LINK_UNKNOWN); |
532 | /* |
533 | * Does the activity data match? |
534 | */ |
535 | 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) |
536 | linkup = TULIP_LINK_UP; |
537 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) { |
538 | /* |
539 | * Assume non TP ok for now. |
540 | */ |
541 | 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)) |
542 | return (TULIP_LINK_UNKNOWN); |
543 | 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) |
544 | linkup = TULIP_LINK_UP; |
545 | #if defined(TULIP_DEBUG) |
546 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) |
547 | 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)))); |
548 | #endif |
549 | } else if (mi->mi_type == TULIP_MEDIAINFO_SYM) |
550 | return (TULIP_LINK_UNKNOWN); |
551 | /* |
552 | * We will wait for 3 seconds until the link goes into suspect mode. |
553 | */ |
554 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) { |
555 | if (linkup == TULIP_LINK_UP) |
556 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
557 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) |
558 | return (TULIP_LINK_UP); |
559 | |
560 | sc->tulip_flags &= ~TULIP_LINKUP0x00040000; |
561 | } |
562 | #if defined(TULIP_DEBUG) |
563 | sc->tulip_dbg.dbg_link_downed++; |
564 | #endif |
565 | return (TULIP_LINK_DOWN); |
566 | } |
567 | |
568 | void |
569 | tulip_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
570 | { |
571 | #if defined(TULIP_DEBUG) |
572 | sc->tulip_dbg.dbg_events[event]++; |
573 | #endif |
574 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE |
575 | && event == TULIP_MEDIAPOLL_TIMER) { |
576 | switch (tulip_media_link_monitor(sc)) { |
577 | case TULIP_LINK_DOWN: { |
578 | /* |
579 | * Link Monitor failed. Probe for new media. |
580 | */ |
581 | event = TULIP_MEDIAPOLL_LINKFAIL; |
582 | break; |
583 | } |
584 | case TULIP_LINK_UP: { |
585 | /* |
586 | * Check again soon. |
587 | */ |
588 | tulip_timeout(sc); |
589 | return; |
590 | } |
591 | case TULIP_LINK_UNKNOWN: { |
592 | /* |
593 | * We can't tell so don't bother. |
594 | */ |
595 | return; |
596 | } |
597 | } |
598 | } |
599 | |
600 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
601 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) { |
602 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
603 | #if defined(TULIP_DEBUG) |
604 | sc->tulip_dbg.dbg_link_failures++; |
605 | #endif |
606 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
607 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) |
608 | tulip_reset(sc); /* restart probe */ |
609 | } |
610 | return; |
611 | } |
612 | #if defined(TULIP_DEBUG) |
613 | sc->tulip_dbg.dbg_link_pollintrs++; |
614 | #endif |
615 | } |
616 | |
617 | if (event == TULIP_MEDIAPOLL_START) { |
618 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
619 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE) |
620 | return; |
621 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
622 | sc->tulip_probe_passestulip_probe.probe_passes = 0; |
623 | #if defined(TULIP_DEBUG) |
624 | sc->tulip_dbg.dbg_media_probes++; |
625 | #endif |
626 | /* |
627 | * If the SROM contained an explicit media to use, use it. |
628 | */ |
629 | sc->tulip_cmdmode &= ~(TULIP_CMD_RXRUN0x00000002L|TULIP_CMD_FULLDUPLEX0x00000200L); |
630 | sc->tulip_flags |= TULIP_TRYNWAY0x01000000|TULIP_PROBE1STPASS0x08000000; |
631 | sc->tulip_flags &= ~(TULIP_DIDNWAY0x02000000|TULIP_PRINTMEDIA0x00000010|TULIP_PRINTLINKUP0x00020000); |
632 | /* |
633 | * connidx is defaulted to a media_unknown type. |
634 | */ |
635 | sc->tulip_probe_mediatulip_probe.probe_media = tulip_srom_conninfo[sc->tulip_connidx].sc_media; |
636 | if (sc->tulip_probe_mediatulip_probe.probe_media != TULIP_MEDIA_UNKNOWN) { |
637 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
638 | tulip_timeout(sc); |
639 | return; |
640 | } |
641 | |
642 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
643 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_GPRTEST; |
644 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 2000; |
645 | } else { |
646 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
647 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
648 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
649 | } |
650 | } |
651 | |
652 | /* |
653 | * Ignore txprobe failures or spurious callbacks. |
654 | */ |
655 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED |
656 | && sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST) { |
657 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
658 | return; |
659 | } |
660 | |
661 | /* |
662 | * If we really transmitted a packet, then that's the media we'll use. |
663 | */ |
664 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK || event == TULIP_MEDIAPOLL_LINKPASS) { |
665 | if (event == TULIP_MEDIAPOLL_LINKPASS) { |
666 | /* XXX Check media status just to be sure */ |
667 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
668 | #if defined(TULIP_DEBUG) |
669 | } else { |
670 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
671 | #endif |
672 | } |
673 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
674 | tulip_timeout(sc); |
675 | return; |
676 | } |
677 | |
678 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_GPRTEST) { |
679 | /* |
680 | * Brute force. We cycle through each of the media types |
681 | * and try to transmit a packet. |
682 | */ |
683 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
684 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
685 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
686 | tulip_timeout(sc); |
687 | return; |
688 | } |
689 | |
690 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_MEDIATEST |
691 | && (sc->tulip_features & TULIP_HAVE_MII0x00000008)) { |
692 | tulip_media_t old_media = sc->tulip_probe_mediatulip_probe.probe_media; |
693 | tulip_mii_autonegotiate(sc, sc->tulip_phyaddr); |
694 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
695 | case TULIP_PROBE_FAILED: |
696 | case TULIP_PROBE_MEDIATEST: { |
697 | /* |
698 | * Try the next media. |
699 | */ |
700 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask |= sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_mediamaskmi_un.un_mii.mii_mediamask; |
701 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
702 | break; |
703 | } |
704 | case TULIP_PROBE_PHYAUTONEG: { |
705 | return; |
706 | } |
707 | case TULIP_PROBE_INACTIVE: { |
708 | /* |
709 | * Only probe if we autonegotiated a media that hasn't failed. |
710 | */ |
711 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 0; |
712 | if (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) { |
713 | sc->tulip_probe_mediatulip_probe.probe_media = old_media; |
714 | break; |
715 | } |
716 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
717 | tulip_timeout(sc); |
718 | return; |
719 | } |
720 | default: { |
721 | #if defined(DIAGNOSTIC1) || defined(TULIP_DEBUG) |
722 | printf("tulip_media_poll: botch at line %d\n", __LINE__722); |
723 | #endif |
724 | break; |
725 | } |
726 | } |
727 | } |
728 | |
729 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) { |
730 | #if defined(TULIP_DEBUG) |
731 | sc->tulip_dbg.dbg_txprobes_failed[sc->tulip_probe_mediatulip_probe.probe_media]++; |
732 | #endif |
733 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
734 | return; |
735 | } |
736 | |
737 | /* |
738 | * Switch to another media if we tried this one enough. |
739 | */ |
740 | if (/* event == TULIP_MEDIAPOLL_TXPROBE_FAILED || */ sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
741 | #if defined(TULIP_DEBUG) |
742 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
743 | printf(TULIP_PRINTF_FMT"%s%d" ": poll media unknown!\n", |
744 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
745 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX; |
746 | } |
747 | #endif |
748 | /* |
749 | * Find the next media type to check for. Full Duplex |
750 | * types are not allowed. |
751 | */ |
752 | do { |
753 | sc->tulip_probe_mediatulip_probe.probe_media -= 1; |
754 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_UNKNOWN) { |
755 | if (++sc->tulip_probe_passestulip_probe.probe_passes == 3) { |
756 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
757 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
758 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
759 | return; |
760 | } |
761 | } |
762 | sc->tulip_flags ^= TULIP_TRYNWAY0x01000000; /* XXX */ |
763 | sc->tulip_probe_mediamasktulip_probe.probe_mediamask = 0; |
764 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_MAX - 1; |
765 | } |
766 | } while (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media] == NULL((void *)0) |
767 | || (sc->tulip_probe_mediamasktulip_probe.probe_mediamask & TULIP_BIT(sc->tulip_probe_media)(1L << ((int)(sc->tulip_probe.probe_media)))) |
768 | || 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 ))))); |
769 | |
770 | #if defined(TULIP_DEBUG) |
771 | 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, |
772 | event == TULIP_MEDIAPOLL_TXPROBE_FAILED ? "txprobe failed" : "timeout", |
773 | tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]); |
774 | #endif |
775 | 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; |
776 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
777 | sc->tulip_probe.probe_txprobes = 0; |
778 | tulip_reset(sc); |
779 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
780 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
781 | } |
782 | tulip_timeout(sc); |
783 | |
784 | /* |
785 | * If this is hanging off a phy, we know are doing NWAY and we have |
786 | * forced the phy to a specific speed. Wait for link up before |
787 | * before sending a packet. |
788 | */ |
789 | switch (sc->tulip_mediums[sc->tulip_probe_mediatulip_probe.probe_media]->mi_type) { |
790 | case TULIP_MEDIAINFO_MII: { |
791 | if (sc->tulip_probe_mediatulip_probe.probe_media != tulip_mii_phy_readspecific(sc)) |
792 | return; |
793 | break; |
794 | } |
795 | case TULIP_MEDIAINFO_SIA: { |
796 | 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)) { |
797 | if (TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))) & TULIP_SIASTS_LINKFAIL0x00000004L) |
798 | return; |
799 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
800 | return; |
801 | } |
802 | break; |
803 | } |
804 | case TULIP_MEDIAINFO_RESET: |
805 | case TULIP_MEDIAINFO_SYM: |
806 | case TULIP_MEDIAINFO_NONE: |
807 | case TULIP_MEDIAINFO_GPR: { |
808 | break; |
809 | } |
810 | } |
811 | /* |
812 | * Try to send a packet. |
813 | */ |
814 | tulip_txprobe(sc); |
815 | } |
816 | |
817 | void |
818 | tulip_media_select(tulip_softc_t * const sc) |
819 | { |
820 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) { |
821 | 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 )))); |
822 | DELAY(10)(*delay_func)(10); |
823 | 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)))); |
824 | } |
825 | /* |
826 | * If this board has no media, just return |
827 | */ |
828 | if (sc->tulip_features & TULIP_HAVE_NOMEDIA0x00004000) |
829 | return; |
830 | |
831 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
832 | 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))) ); |
833 | (*sc->tulip_boardsw->bd_media_poll)(sc, TULIP_MEDIAPOLL_START); |
834 | } else |
835 | tulip_media_set(sc, sc->tulip_media); |
836 | } |
837 | |
838 | void |
839 | tulip_21040_mediainfo_init(tulip_softc_t * const sc, tulip_media_t media) |
840 | { |
841 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_THRSHLD1600x0000C000L |
842 | |TULIP_CMD_BACKOFFCTR0x00000020L; |
843 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
844 | |
845 | if (media == TULIP_MEDIA_10BASET || media == TULIP_MEDIA_UNKNOWN) { |
846 | 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); |
847 | 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); |
848 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
849 | } |
850 | |
851 | if (media == TULIP_MEDIA_AUIBNC || media == TULIP_MEDIA_UNKNOWN) |
852 | 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); |
853 | |
854 | if (media == TULIP_MEDIA_UNKNOWN) |
855 | 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); |
856 | } |
857 | |
858 | void |
859 | tulip_21040_media_probe(tulip_softc_t * const sc) |
860 | { |
861 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_UNKNOWN); |
862 | } |
863 | |
864 | void |
865 | tulip_21040_10baset_only_media_probe(tulip_softc_t * const sc) |
866 | { |
867 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_10BASET); |
868 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
869 | sc->tulip_media = TULIP_MEDIA_10BASET; |
870 | } |
871 | |
872 | void |
873 | tulip_21040_10baset_only_media_select(tulip_softc_t * const sc) |
874 | { |
875 | sc->tulip_flags |= TULIP_LINKUP0x00040000; |
876 | if (sc->tulip_media == TULIP_MEDIA_10BASET_FD) { |
877 | sc->tulip_cmdmode |= TULIP_CMD_FULLDUPLEX0x00000200L; |
878 | sc->tulip_flags &= ~TULIP_SQETEST0x00000800; |
879 | } else { |
880 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
881 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
882 | } |
883 | tulip_media_set(sc, sc->tulip_media); |
884 | } |
885 | |
886 | void |
887 | tulip_21040_auibnc_only_media_probe(tulip_softc_t * const sc) |
888 | { |
889 | tulip_21040_mediainfo_init(sc, TULIP_MEDIA_AUIBNC); |
890 | sc->tulip_flags |= TULIP_SQETEST0x00000800|TULIP_LINKUP0x00040000; |
891 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
892 | sc->tulip_media = TULIP_MEDIA_AUIBNC; |
893 | } |
894 | |
895 | void |
896 | tulip_21040_auibnc_only_media_select(tulip_softc_t * const sc) |
897 | { |
898 | tulip_media_set(sc, TULIP_MEDIA_AUIBNC); |
899 | sc->tulip_cmdmode &= ~TULIP_CMD_FULLDUPLEX0x00000200L; |
900 | } |
901 | |
902 | static const tulip_boardsw_t tulip_21040_boardsw = { |
903 | TULIP_21040_GENERIC, |
904 | tulip_21040_media_probe, |
905 | tulip_media_select, |
906 | tulip_media_poll, |
907 | }; |
908 | |
909 | static const tulip_boardsw_t tulip_21040_10baset_only_boardsw = { |
910 | TULIP_21040_GENERIC, |
911 | tulip_21040_10baset_only_media_probe, |
912 | tulip_21040_10baset_only_media_select, |
913 | NULL((void *)0), |
914 | }; |
915 | |
916 | static const tulip_boardsw_t tulip_21040_auibnc_only_boardsw = { |
917 | TULIP_21040_GENERIC, |
918 | tulip_21040_auibnc_only_media_probe, |
919 | tulip_21040_auibnc_only_media_select, |
920 | NULL((void *)0), |
921 | }; |
922 | |
923 | void |
924 | tulip_21041_mediainfo_init(tulip_softc_t * const sc) |
925 | { |
926 | tulip_media_info_t * const mi = sc->tulip_mediainfo; |
927 | |
928 | 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); |
929 | 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); |
930 | 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); |
931 | 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); |
932 | } |
933 | |
934 | void |
935 | tulip_21041_media_probe(tulip_softc_t * const sc) |
936 | { |
937 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
938 | sc->tulip_cmdmode |= TULIP_CMD_CAPTREFFCT0x00020000L|TULIP_CMD_ENHCAPTEFFCT0x00040000L |
939 | |TULIP_CMD_THRSHLD1600x0000C000L|TULIP_CMD_BACKOFFCTR0x00000020L; |
940 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
941 | tulip_21041_mediainfo_init(sc); |
942 | } |
943 | |
944 | void |
945 | tulip_21041_media_poll(tulip_softc_t * const sc, const tulip_mediapoll_event_t event) |
946 | { |
947 | u_int32_t sia_status; |
948 | |
949 | #if defined(TULIP_DEBUG) |
950 | sc->tulip_dbg.dbg_events[event]++; |
951 | #endif |
952 | |
953 | if (event == TULIP_MEDIAPOLL_LINKFAIL) { |
954 | if (sc->tulip_probe_statetulip_probe.probe_state != TULIP_PROBE_INACTIVE |
955 | || !TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) |
956 | return; |
957 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
958 | tulip_reset(sc); /* start probe */ |
959 | return; |
960 | } |
961 | |
962 | /* |
963 | * If we've been asked to start a poll or link change interrupt |
964 | * restart the probe (and reset the tulip to a known state). |
965 | */ |
966 | if (event == TULIP_MEDIAPOLL_START) { |
967 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
968 | sc->tulip_cmdmode &= ~(TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_RXRUN0x00000002L); |
969 | 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) ))); |
970 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
971 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
972 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_10BASET_TIMEOUT2500; |
973 | tulip_media_set(sc, TULIP_MEDIA_10BASET); |
974 | tulip_timeout(sc); |
975 | return; |
976 | } |
977 | |
978 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
979 | return; |
980 | |
981 | if (event == TULIP_MEDIAPOLL_TXPROBE_OK) { |
982 | #if defined(TULIP_DEBUG) |
983 | sc->tulip_dbg.dbg_txprobes_ok[sc->tulip_probe_mediatulip_probe.probe_media]++; |
984 | #endif |
985 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
986 | return; |
987 | } |
988 | |
989 | sia_status = TULIP_CSR_READ(sc, csr_sia_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
990 | TULIP_CSR_WRITE(sc, csr_sia_status, sia_status)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((sia_status)))); |
991 | if ((sia_status & TULIP_SIASTS_LINKFAIL0x00000004L) == 0) { |
992 | if (sc->tulip_revinfo >= 0x20) { |
993 | if (sia_status & (PHYSTS_10BASET_FD0x1000 << (16 - 6))) |
994 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
995 | } |
996 | /* |
997 | * If the link has passed LinkPass, 10baseT is the |
998 | * proper media to use. |
999 | */ |
1000 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1001 | return; |
1002 | } |
1003 | |
1004 | /* |
1005 | * wait for up to 2.4 seconds for the link to reach pass state. |
1006 | * Only then start scanning the other media for activity. |
1007 | * choose media with receive activity over those without. |
1008 | */ |
1009 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_10BASET) { |
1010 | if (event != TULIP_MEDIAPOLL_TIMER) |
1011 | return; |
1012 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0 |
1013 | && (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) == 0) { |
1014 | tulip_timeout(sc); |
1015 | return; |
1016 | } |
1017 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1018 | sc->tulip_flags |= TULIP_WANTRXACT0x00000080; |
1019 | if (sia_status & TULIP_SIASTS_OTHERRXACTIVITY0x00000200L) |
1020 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
1021 | else |
1022 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
1023 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1024 | tulip_timeout(sc); |
1025 | return; |
1026 | } |
1027 | |
1028 | /* |
1029 | * If we failed, clear the txprobe active flag. |
1030 | */ |
1031 | if (event == TULIP_MEDIAPOLL_TXPROBE_FAILED) |
1032 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1033 | |
1034 | |
1035 | if (event == TULIP_MEDIAPOLL_TIMER) { |
1036 | /* |
1037 | * If we've received something, then that's our link! |
1038 | */ |
1039 | if (sc->tulip_flags & TULIP_RXACT0x00000100) { |
1040 | tulip_linkup(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1041 | return; |
1042 | } |
1043 | /* |
1044 | * if no txprobe active |
1045 | */ |
1046 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0 |
1047 | && ((sc->tulip_flags & TULIP_WANTRXACT0x00000080) == 0 |
1048 | || (sia_status & TULIP_SIASTS_RXACTIVITY0x00000100L))) { |
1049 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1050 | tulip_txprobe(sc); |
1051 | tulip_timeout(sc); |
1052 | return; |
1053 | } |
1054 | /* |
1055 | * Take 2 passes through before deciding to not |
1056 | * wait for receive activity. Then take another |
1057 | * two passes before spitting out a warning. |
1058 | */ |
1059 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout <= 0) { |
1060 | if (sc->tulip_flags & TULIP_WANTRXACT0x00000080) { |
1061 | sc->tulip_flags &= ~TULIP_WANTRXACT0x00000080; |
1062 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1063 | } else { |
1064 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) == 0) { |
1065 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
1066 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
1067 | return; |
1068 | } |
1069 | } |
1070 | } |
1071 | } |
1072 | |
1073 | /* |
1074 | * Since this media failed to probe, try the other one. |
1075 | */ |
1076 | sc->tulip_probe_timeouttulip_probe.probe_timeout = TULIP_21041_PROBE_AUIBNC_TIMEOUT300; |
1077 | if (sc->tulip_probe_mediatulip_probe.probe_media == TULIP_MEDIA_AUI) |
1078 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_BNC; |
1079 | else |
1080 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_AUI; |
1081 | tulip_media_set(sc, sc->tulip_probe_mediatulip_probe.probe_media); |
1082 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1083 | tulip_timeout(sc); |
1084 | } |
1085 | |
1086 | static const tulip_boardsw_t tulip_21041_boardsw = { |
1087 | TULIP_21041_GENERIC, |
1088 | tulip_21041_media_probe, |
1089 | tulip_media_select, |
1090 | tulip_21041_media_poll |
1091 | }; |
1092 | |
1093 | static const tulip_phy_attr_t tulip_mii_phy_attrlist[] = { |
1094 | { 0x20005c00, 0, /* 08-00-17 */ |
1095 | { |
1096 | { 0x19, 0x0040, 0x0040 }, /* 10TX */ |
1097 | { 0x19, 0x0040, 0x0000 }, /* 100TX */ |
1098 | }, |
1099 | #if defined(TULIP_DEBUG) |
1100 | "NS DP83840", |
1101 | #endif |
1102 | }, |
1103 | { 0x0281F400, 0, /* 00-A0-7D */ |
1104 | { |
1105 | { 0x12, 0x0010, 0x0000 }, /* 10T */ |
1106 | { 0 }, /* 100TX */ |
1107 | { 0x12, 0x0010, 0x0010 }, /* 100T4 */ |
1108 | { 0x12, 0x0008, 0x0008 }, /* FULL_DUPLEX */ |
1109 | }, |
1110 | #if defined(TULIP_DEBUG) |
1111 | "Seeq 80C240" |
1112 | #endif |
1113 | }, |
1114 | { 0x0281F400, 3, /* 00-A0-7D */ |
1115 | { |
1116 | { 0x12, 0x0080, 0x0000 }, /* 10T */ |
1117 | { 0x12, 0x0080, 0x0080 }, /* 100TX */ |
1118 | { 0 }, /* 100T4 */ |
1119 | { 0x12, 0x0040, 0x0040 }, /* FULL_DUPLEX */ |
1120 | }, |
1121 | #if defined(TULIP_DEBUG) |
1122 | "Seeq 80225" |
1123 | #endif |
1124 | }, |
1125 | { 0x0281F400, 0, /* 00-A0-BE */ |
1126 | { |
1127 | { 0x11, 0x8000, 0x0000 }, /* 10T */ |
1128 | { 0x11, 0x8000, 0x8000 }, /* 100TX */ |
1129 | { 0 }, /* 100T4 */ |
1130 | { 0x11, 0x4000, 0x4000 }, /* FULL_DUPLEX */ |
1131 | }, |
1132 | #if defined(TULIP_DEBUG) |
1133 | "ICS 1890" |
1134 | #endif |
1135 | }, |
1136 | { 0x78100000, 0, /* 00-A0-CC */ |
1137 | { |
1138 | { 0x14, 0x0800, 0x0000 }, /* 10TX */ |
1139 | { 0x14, 0x0800, 0x0800 }, /* 100TX */ |
1140 | { 0 }, /* 100T4 */ |
1141 | { 0x14, 0x1000, 0x1000 }, /* FULL_DUPLEX */ |
1142 | }, |
1143 | #if defined(TULIP_DEBUG) |
1144 | "LEVEL1 LXT970" |
1145 | #endif |
1146 | }, |
1147 | { 0 } |
1148 | }; |
1149 | |
1150 | tulip_media_t |
1151 | tulip_mii_phy_readspecific(tulip_softc_t * const sc) |
1152 | { |
1153 | const tulip_phy_attr_t *attr; |
1154 | u_int16_t data; |
1155 | u_int32_t id; |
1156 | unsigned idx = 0; |
1157 | static const tulip_media_t table[] = { |
1158 | TULIP_MEDIA_UNKNOWN, |
1159 | TULIP_MEDIA_10BASET, |
1160 | TULIP_MEDIA_100BASETX, |
1161 | TULIP_MEDIA_100BASET4, |
1162 | TULIP_MEDIA_UNKNOWN, |
1163 | TULIP_MEDIA_10BASET_FD, |
1164 | TULIP_MEDIA_100BASETX_FD, |
1165 | TULIP_MEDIA_UNKNOWN |
1166 | }; |
1167 | |
1168 | /* |
1169 | * Don't read phy specific registers if link is not up. |
1170 | */ |
1171 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1) |
1172 | | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_STATUS1); |
1173 | if ((data & (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) != (PHYSTS_LINK_UP0x0004|PHYSTS_EXTENDED_REGS0x0001)) |
1174 | return (TULIP_MEDIA_UNKNOWN); |
1175 | |
1176 | id = (tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDLOW2) << 16) | |
1177 | tulip_mii_readreg(sc, sc->tulip_phyaddr, PHYREG_IDHIGH3); |
1178 | for (attr = tulip_mii_phy_attrlist;; attr++) { |
1179 | if (attr->attr_id == 0) |
1180 | return (TULIP_MEDIA_UNKNOWN); |
1181 | if ((id & ~0x0F) == attr->attr_id) |
1182 | break; |
1183 | } |
1184 | |
1185 | if (attr->attr_modes[PHY_MODE_100TX].pm_regno) { |
1186 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100TX]; |
1187 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1188 | if ((data & pm->pm_mask) == pm->pm_value) |
1189 | idx = 2; |
1190 | } |
1191 | if (idx == 0 && attr->attr_modes[PHY_MODE_100T4].pm_regno) { |
1192 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_100T4]; |
1193 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1194 | if ((data & pm->pm_mask) == pm->pm_value) |
1195 | idx = 3; |
1196 | } |
1197 | if (idx == 0 && attr->attr_modes[PHY_MODE_10T].pm_regno) { |
1198 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_10T]; |
1199 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1200 | if ((data & pm->pm_mask) == pm->pm_value) |
1201 | idx = 1; |
1202 | } |
1203 | if (idx != 0 && attr->attr_modes[PHY_MODE_FULLDUPLEX].pm_regno) { |
1204 | const tulip_phy_modedata_t * const pm = &attr->attr_modes[PHY_MODE_FULLDUPLEX]; |
1205 | data = tulip_mii_readreg(sc, sc->tulip_phyaddr, pm->pm_regno); |
1206 | idx += ((data & pm->pm_mask) == pm->pm_value ? 4 : 0); |
1207 | } |
1208 | return (table[idx]); |
1209 | } |
1210 | |
1211 | unsigned |
1212 | tulip_mii_get_phyaddr(tulip_softc_t * const sc, unsigned offset) |
1213 | { |
1214 | unsigned phyaddr; |
1215 | |
1216 | for (phyaddr = 1; phyaddr < 32; phyaddr++) { |
1217 | unsigned status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1218 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
1219 | continue; |
1220 | if (offset == 0) |
1221 | return (phyaddr); |
1222 | offset--; |
1223 | } |
1224 | if (offset == 0) { |
1225 | unsigned status = tulip_mii_readreg(sc, 0, PHYREG_STATUS1); |
1226 | if (status == 0 || status == 0xFFFF || status < PHYSTS_10BASET0x0800) |
1227 | return (TULIP_MII_NOPHY32); |
1228 | return (0); |
1229 | } |
1230 | return (TULIP_MII_NOPHY32); |
1231 | } |
1232 | |
1233 | int |
1234 | tulip_mii_map_abilities(tulip_softc_t * const sc, unsigned abilities) |
1235 | { |
1236 | sc->tulip_abilities = abilities; |
1237 | if (abilities & PHYSTS_100BASETX_FD0x4000) |
1238 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX_FD; |
1239 | else if (abilities & PHYSTS_100BASET40x8000) |
1240 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASET4; |
1241 | else if (abilities & PHYSTS_100BASETX0x2000) |
1242 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_100BASETX; |
1243 | else if (abilities & PHYSTS_10BASET_FD0x1000) |
1244 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET_FD; |
1245 | else if (abilities & PHYSTS_10BASET0x0800) |
1246 | sc->tulip_probe_mediatulip_probe.probe_media = TULIP_MEDIA_10BASET; |
1247 | else { |
1248 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1249 | return (0); |
1250 | } |
1251 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
1252 | return (1); |
1253 | } |
1254 | |
1255 | void |
1256 | tulip_mii_autonegotiate(tulip_softc_t * const sc, const unsigned phyaddr) |
1257 | { |
1258 | switch (sc->tulip_probe_statetulip_probe.probe_state) { |
1259 | case TULIP_PROBE_MEDIATEST: |
1260 | case TULIP_PROBE_INACTIVE: { |
1261 | sc->tulip_flags |= TULIP_DIDNWAY0x02000000; |
1262 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, PHYCTL_RESET0x8000); |
1263 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
1264 | sc->tulip_intrmask |= TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_NORMALINTR0x00010000L; |
1265 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYRESET; |
1266 | /* FALLTHROUGH */ |
1267 | } |
1268 | case TULIP_PROBE_PHYRESET: { |
1269 | u_int32_t status; |
1270 | u_int32_t data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
1271 | if (data & PHYCTL_RESET0x8000) { |
1272 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
1273 | tulip_timeout(sc); |
1274 | return; |
1275 | } |
1276 | #ifdef TULIP_DEBUG |
1277 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): error: reset of PHY never completed!\n", |
1278 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
1279 | #endif |
1280 | sc->tulip_flags &= ~TULIP_TXPROBE_ACTIVE0x00000020; |
1281 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_FAILED; |
1282 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
1283 | return; |
1284 | } |
1285 | status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
1286 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1287 | if ((status & PHYSTS_CAN_AUTONEG0x0008) == 0) { |
1288 | #if defined(TULIP_DEBUG) |
1289 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation disabled\n", |
1290 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr); |
1291 | #endif |
1292 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1293 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1294 | return; |
1295 | } |
1296 | if (tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4) != ((status >> 6) | 0x01)) |
1297 | tulip_mii_writereg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4, (status >> 6) | 0x01); |
1298 | tulip_mii_writereg(sc, phyaddr, PHYREG_CONTROL0, data|PHYCTL_AUTONEG_RESTART0x0200|PHYCTL_AUTONEG_ENABLE0x1000); |
1299 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0); |
1300 | #if defined(TULIP_DEBUG) |
1301 | if ((data & PHYCTL_AUTONEG_ENABLE0x1000) == 0) |
1302 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): oops: enable autonegotiation failed: 0x%04x\n", |
1303 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data); |
1304 | else |
1305 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation restarted: 0x%04x (ad=0x%04x)\n", |
1306 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, |
1307 | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ADVERTISEMENT4)); |
1308 | sc->tulip_dbg.dbg_nway_starts++; |
1309 | #endif |
1310 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_PHYAUTONEG; |
1311 | sc->tulip_probe_timeouttulip_probe.probe_timeout = 3000; |
1312 | /* FALLTHROUGH */ |
1313 | } |
1314 | case TULIP_PROBE_PHYAUTONEG: { |
1315 | u_int32_t status = tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1) |
1316 | | tulip_mii_readreg(sc, phyaddr, PHYREG_STATUS1); |
1317 | u_int32_t data; |
1318 | if ((status & PHYSTS_AUTONEG_DONE0x0020) == 0) { |
1319 | if (sc->tulip_probe_timeouttulip_probe.probe_timeout > 0) { |
1320 | tulip_timeout(sc); |
1321 | return; |
1322 | } |
1323 | #if defined(TULIP_DEBUG) |
1324 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation timeout: sts=0x%04x, ctl=0x%04x\n", |
1325 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, status, |
1326 | tulip_mii_readreg(sc, phyaddr, PHYREG_CONTROL0)); |
1327 | #endif |
1328 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1329 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_MEDIATEST; |
1330 | return; |
1331 | } |
1332 | data = tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5) |
1333 | | tulip_mii_readreg(sc, phyaddr, PHYREG_AUTONEG_ABILITIES5); |
1334 | #if defined(TULIP_DEBUG) |
1335 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation complete: 0x%04x (sts=0x%04x)\n", |
1336 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, data, status); |
1337 | #endif |
1338 | data = (data << 6) & status; |
1339 | if (!tulip_mii_map_abilities(sc, data)) |
1340 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
1341 | return; |
1342 | } |
1343 | default: { |
1344 | #if defined(DIAGNOSTIC1) |
1345 | printf("tulip_media_poll: botch at line %d\n", __LINE__1345); |
1346 | #endif |
1347 | break; |
1348 | } |
1349 | } |
1350 | #if defined(TULIP_DEBUG) |
1351 | printf(TULIP_PRINTF_FMT"%s%d" "(phy%d): autonegotiation failure: state = %d\n", |
1352 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyaddr, sc->tulip_probe_statetulip_probe.probe_state); |
1353 | sc->tulip_dbg.dbg_nway_failures++; |
1354 | #endif |
1355 | } |
1356 | |
1357 | void |
1358 | tulip_2114x_media_preset(tulip_softc_t * const sc) |
1359 | { |
1360 | const tulip_media_info_t *mi = NULL((void *)0); |
1361 | tulip_media_t media = sc->tulip_media; |
Value stored to 'media' during its initialization is never read | |
1362 | |
1363 | if (sc->tulip_probe_statetulip_probe.probe_state == TULIP_PROBE_INACTIVE) |
1364 | media = sc->tulip_media; |
1365 | else |
1366 | media = sc->tulip_probe_mediatulip_probe.probe_media; |
1367 | |
1368 | sc->tulip_cmdmode &= ~(TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_NOHEARTBEAT0x00080000L |
1369 | |TULIP_CMD_FULLDUPLEX0x00000200L|TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1370 | sc->tulip_flags &= ~(TULIP_SQETEST0x00000800|TULIP_FULLDUPLEX0x00001000); |
1371 | if (media != TULIP_MEDIA_UNKNOWN && media != TULIP_MEDIA_MAX) { |
1372 | #if defined(TULIP_DEBUG) |
1373 | if (media < TULIP_MEDIA_MAX && sc->tulip_mediums[media] != NULL((void *)0)) { |
1374 | #endif |
1375 | mi = sc->tulip_mediums[media]; |
1376 | if (mi->mi_type == TULIP_MEDIAINFO_MII) |
1377 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
1378 | else if (mi->mi_type == TULIP_MEDIAINFO_GPR |
1379 | || mi->mi_type == TULIP_MEDIAINFO_SYM) { |
1380 | sc->tulip_cmdmode &= ~TULIP_GPR_CMDBITS(0x00040000L|0x00800000L|0x01000000L|0x00400000L); |
1381 | sc->tulip_cmdmode |= mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode; |
1382 | } else if (mi->mi_type == TULIP_MEDIAINFO_SIA) |
1383 | TULIP_CSR_WRITE(sc, csr_sia_connectivity, TULIP_SIACONN_RESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_13), ((0x00000000L)))); |
1384 | #if defined(TULIP_DEBUG) |
1385 | } else { |
1386 | printf(TULIP_PRINTF_FMT"%s%d" ": preset: bad media %d!\n", |
1387 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, media); |
1388 | } |
1389 | #endif |
1390 | } |
1391 | switch (media) { |
1392 | case TULIP_MEDIA_BNC: |
1393 | case TULIP_MEDIA_AUI: |
1394 | case TULIP_MEDIA_10BASET: { |
1395 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L; |
1396 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
1397 | sc->tulip_flags |= TULIP_SQETEST0x00000800; |
1398 | break; |
1399 | } |
1400 | case TULIP_MEDIA_10BASET_FD: { |
1401 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
1402 | sc->tulip_cmdmode |= TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
1403 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 10000000; |
1404 | break; |
1405 | } |
1406 | case TULIP_MEDIA_100BASEFX: |
1407 | case TULIP_MEDIA_100BASET4: |
1408 | case TULIP_MEDIA_100BASETX: { |
1409 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L; |
1410 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
1411 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
1412 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
1413 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
1414 | } |
1415 | break; |
1416 | } |
1417 | case TULIP_MEDIA_100BASEFX_FD: |
1418 | case TULIP_MEDIA_100BASETX_FD: { |
1419 | sc->tulip_flags |= TULIP_FULLDUPLEX0x00001000; |
1420 | sc->tulip_cmdmode |= TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_FULLDUPLEX0x00000200L; |
1421 | sc->tulip_iftulip_ac.ac_if.if_baudrateif_data.ifi_baudrate = 100000000; |
1422 | if (mi->mi_type == TULIP_MEDIAINFO_SYM |
1423 | || mi->mi_type == TULIP_MEDIAINFO_MII) { |
1424 | sc->tulip_cmdmode |= TULIP_CMD_NOHEARTBEAT0x00080000L; |
1425 | } |
1426 | break; |
1427 | } |
1428 | default: { |
1429 | break; |
1430 | } |
1431 | } |
1432 | 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) ))); |
1433 | } |
1434 | |
1435 | /* |
1436 | ******************************************************************** |
1437 | * Start of 21140/21140A support which does not use the MII interface |
1438 | */ |
1439 | |
1440 | void |
1441 | tulip_null_media_poll(tulip_softc_t * const sc, tulip_mediapoll_event_t event) |
1442 | { |
1443 | #if defined(TULIP_DEBUG) |
1444 | sc->tulip_dbg.dbg_events[event]++; |
1445 | #endif |
1446 | #if defined(DIAGNOSTIC1) |
1447 | printf(TULIP_PRINTF_FMT"%s%d" ": botch(media_poll) at line %d\n", |
1448 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, __LINE__1448); |
1449 | #endif |
1450 | } |
1451 | |
1452 | void |
1453 | tulip_21140_mediainit(tulip_softc_t * const sc, tulip_media_info_t * const mip, |
1454 | tulip_media_t const media, unsigned gpdata, unsigned cmdmode) |
1455 | { |
1456 | sc->tulip_mediums[media] = mip; |
1457 | mip->mi_type = TULIP_MEDIAINFO_GPR; |
1458 | mip->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = cmdmode; |
1459 | mip->mi_gpdatami_un.un_gpr.gpr_gpdata = gpdata; |
1460 | } |
1461 | |
1462 | void |
1463 | tulip_21140_evalboard_media_probe(tulip_softc_t * const sc) |
1464 | { |
1465 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1466 | |
1467 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
1468 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
1469 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1470 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
1471 | 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 )))) |
1472 | 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 )))) |
1473 | 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 )))); |
1474 | 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)))) |
1475 | 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)))); |
1476 | DELAY(1000000)(*delay_func)(1000000); |
1477 | 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) |
1478 | sc->tulip_media = TULIP_MEDIA_10BASET; |
1479 | else |
1480 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1481 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1482 | TULIP_GP_EB_INIT0x0000000B, |
1483 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1484 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1485 | TULIP_GP_EB_INIT0x0000000B, |
1486 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1487 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1488 | TULIP_GP_EB_INIT0x0000000B, |
1489 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1490 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1491 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1492 | TULIP_GP_EB_INIT0x0000000B, |
1493 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1494 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1495 | } |
1496 | |
1497 | static const tulip_boardsw_t tulip_21140_eb_boardsw = { |
1498 | TULIP_21140_DEC_EB, |
1499 | tulip_21140_evalboard_media_probe, |
1500 | tulip_media_select, |
1501 | tulip_null_media_poll, |
1502 | tulip_2114x_media_preset, |
1503 | }; |
1504 | |
1505 | void |
1506 | tulip_21140_accton_media_probe(tulip_softc_t * const sc) |
1507 | { |
1508 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1509 | unsigned gpdata; |
1510 | |
1511 | sc->tulip_gpinit = TULIP_GP_EB_PINS0x0000001F; |
1512 | sc->tulip_gpdata = TULIP_GP_EB_INIT0x0000000B; |
1513 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1514 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EB_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000000B)))); |
1515 | 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 )))) |
1516 | 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 )))) |
1517 | 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 )))); |
1518 | 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)))) |
1519 | 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)))); |
1520 | DELAY(1000000)(*delay_func)(1000000); |
1521 | gpdata = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1522 | if ((gpdata & TULIP_GP_EN1207_UTP_INIT0x9E00000B) == 0) |
1523 | sc->tulip_media = TULIP_MEDIA_10BASET; |
1524 | else { |
1525 | if ((gpdata & TULIP_GP_EN1207_BNC_INIT0x0000011B) == 0) |
1526 | sc->tulip_media = TULIP_MEDIA_BNC; |
1527 | else |
1528 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1529 | } |
1530 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_BNC, |
1531 | TULIP_GP_EN1207_BNC_INIT0x0000011B, |
1532 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1533 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1534 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
1535 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1536 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1537 | TULIP_GP_EN1207_UTP_INIT0x9E00000B, |
1538 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1539 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1540 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
1541 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1542 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1543 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1544 | TULIP_GP_EN1207_100_INIT0x6D00031B, |
1545 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1546 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1547 | } |
1548 | |
1549 | static const tulip_boardsw_t tulip_21140_accton_boardsw = { |
1550 | TULIP_21140_EN1207, |
1551 | tulip_21140_accton_media_probe, |
1552 | tulip_media_select, |
1553 | tulip_null_media_poll, |
1554 | tulip_2114x_media_preset, |
1555 | }; |
1556 | |
1557 | void |
1558 | tulip_21140_smc9332_media_probe(tulip_softc_t * const sc) |
1559 | { |
1560 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1561 | int idx, cnt = 0; |
1562 | |
1563 | 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 )))); |
1564 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
1565 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
1566 | 33MHz that comes to two microseconds but wait a |
1567 | bit longer anyways) */ |
1568 | 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)))) |
1569 | 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)))); |
1570 | sc->tulip_gpinit = TULIP_GP_SMC_9332_PINS0x0000003F; |
1571 | sc->tulip_gpdata = TULIP_GP_SMC_9332_INIT0x00000009; |
1572 | 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)))); |
1573 | 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)))); |
1574 | DELAY(200000)(*delay_func)(200000); |
1575 | for (idx = 1000; idx > 0; idx--) { |
1576 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1577 | if ((csr & (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) == (TULIP_GP_SMC_9332_OK100x00000080|TULIP_GP_SMC_9332_OK1000x00000040)) { |
1578 | if (++cnt > 100) |
1579 | break; |
1580 | } else if ((csr & TULIP_GP_SMC_9332_OK100x00000080) == 0) |
1581 | break; |
1582 | else |
1583 | cnt = 0; |
1584 | DELAY(1000)(*delay_func)(1000); |
1585 | } |
1586 | sc->tulip_media = cnt > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
1587 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1588 | TULIP_GP_SMC_9332_INIT0x00000009, |
1589 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1590 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1591 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1592 | TULIP_GP_SMC_9332_INIT0x00000009, |
1593 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1594 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1595 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1596 | TULIP_GP_SMC_9332_INIT0x00000009, |
1597 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1598 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1599 | TULIP_GP_SMC_9332_INIT0x00000009, |
1600 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1601 | } |
1602 | |
1603 | static const tulip_boardsw_t tulip_21140_smc9332_boardsw = { |
1604 | TULIP_21140_SMC_9332, |
1605 | tulip_21140_smc9332_media_probe, |
1606 | tulip_media_select, |
1607 | tulip_null_media_poll, |
1608 | tulip_2114x_media_preset, |
1609 | }; |
1610 | |
1611 | void |
1612 | tulip_21140_cogent_em100_media_probe(tulip_softc_t * const sc) |
1613 | { |
1614 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1615 | u_int32_t cmdmode = TULIP_CSR_READ(sc, csr_command)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command))); |
1616 | |
1617 | sc->tulip_gpinit = TULIP_GP_EM100_PINS0x0000003F; |
1618 | sc->tulip_gpdata = TULIP_GP_EM100_INIT0x00000009; |
1619 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000003F)))); |
1620 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_EM100_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
1621 | |
1622 | cmdmode = TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L|TULIP_CMD_MUSTBEONE0x02000000L; |
1623 | cmdmode &= ~(TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_SCRAMBLER0x01000000L); |
1624 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
1625 | TULIP_CSR_WRITE(sc, csr_command, cmdmode)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_command), ((cmdmode)))); |
1626 | sc->tulip_media = TULIP_MEDIA_100BASEFX; |
1627 | |
1628 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX, |
1629 | TULIP_GP_EM100_INIT0x00000009, |
1630 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L); |
1631 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASEFX_FD, |
1632 | TULIP_GP_EM100_INIT0x00000009, |
1633 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1634 | |TULIP_CMD_FULLDUPLEX0x00000200L); |
1635 | } else { |
1636 | 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)) )); |
1637 | sc->tulip_media = TULIP_MEDIA_100BASETX; |
1638 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1639 | TULIP_GP_EM100_INIT0x00000009, |
1640 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1641 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1642 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1643 | TULIP_GP_EM100_INIT0x00000009, |
1644 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1645 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1646 | } |
1647 | } |
1648 | |
1649 | static const tulip_boardsw_t tulip_21140_cogent_em100_boardsw = { |
1650 | TULIP_21140_COGENT_EM100, |
1651 | tulip_21140_cogent_em100_media_probe, |
1652 | tulip_media_select, |
1653 | tulip_null_media_poll, |
1654 | tulip_2114x_media_preset |
1655 | }; |
1656 | |
1657 | void |
1658 | tulip_21140_znyx_zx34x_media_probe(tulip_softc_t * const sc) |
1659 | { |
1660 | tulip_media_info_t *mip = sc->tulip_mediainfo; |
1661 | int cnt10 = 0, cnt100 = 0, idx; |
1662 | |
1663 | sc->tulip_gpinit = TULIP_GP_ZX34X_PINS0x0000001F; |
1664 | sc->tulip_gpdata = TULIP_GP_ZX34X_INIT0x00000009; |
1665 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_PINS)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x0000001F)))); |
1666 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ZX34X_INIT)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000009)))); |
1667 | 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 )))) |
1668 | 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 )))) |
1669 | 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 )))); |
1670 | 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)))) |
1671 | 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)))); |
1672 | |
1673 | DELAY(200000)(*delay_func)(200000); |
1674 | for (idx = 1000; idx > 0; idx--) { |
1675 | u_int32_t csr = TULIP_CSR_READ(sc, csr_gp)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12))); |
1676 | 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)) { |
1677 | if (++cnt100 > 100) |
1678 | break; |
1679 | } else if ((csr & TULIP_GP_ZX34X_LNKFAIL0x00000080) == 0) { |
1680 | if (++cnt10 > 100) |
1681 | break; |
1682 | } else { |
1683 | cnt10 = 0; |
1684 | cnt100 = 0; |
1685 | } |
1686 | DELAY(1000)(*delay_func)(1000); |
1687 | } |
1688 | sc->tulip_media = cnt100 > 100 ? TULIP_MEDIA_100BASETX : TULIP_MEDIA_10BASET; |
1689 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET, |
1690 | TULIP_GP_ZX34X_INIT0x00000009, |
1691 | TULIP_CMD_TXTHRSHLDCTL0x00400000L); |
1692 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_10BASET_FD, |
1693 | TULIP_GP_ZX34X_INIT0x00000009, |
1694 | TULIP_CMD_TXTHRSHLDCTL0x00400000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1695 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX, |
1696 | TULIP_GP_ZX34X_INIT0x00000009, |
1697 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1698 | |TULIP_CMD_SCRAMBLER0x01000000L); |
1699 | tulip_21140_mediainit(sc, mip++, TULIP_MEDIA_100BASETX_FD, |
1700 | TULIP_GP_ZX34X_INIT0x00000009, |
1701 | TULIP_CMD_PORTSELECT0x00040000L|TULIP_CMD_PCSFUNCTION0x00800000L |
1702 | |TULIP_CMD_SCRAMBLER0x01000000L|TULIP_CMD_FULLDUPLEX0x00000200L); |
1703 | } |
1704 | |
1705 | static const tulip_boardsw_t tulip_21140_znyx_zx34x_boardsw = { |
1706 | TULIP_21140_ZNYX_ZX34X, |
1707 | tulip_21140_znyx_zx34x_media_probe, |
1708 | tulip_media_select, |
1709 | tulip_null_media_poll, |
1710 | tulip_2114x_media_preset, |
1711 | }; |
1712 | |
1713 | void |
1714 | tulip_2114x_media_probe(tulip_softc_t * const sc) |
1715 | { |
1716 | sc->tulip_cmdmode |= TULIP_CMD_MUSTBEONE0x02000000L |
1717 | |TULIP_CMD_BACKOFFCTR0x00000020L|TULIP_CMD_THRSHLD720x00000000L; |
1718 | } |
1719 | |
1720 | static const tulip_boardsw_t tulip_2114x_isv_boardsw = { |
1721 | TULIP_21140_ISV, |
1722 | tulip_2114x_media_probe, |
1723 | tulip_media_select, |
1724 | tulip_media_poll, |
1725 | tulip_2114x_media_preset, |
1726 | }; |
1727 | |
1728 | /* |
1729 | * ******** END of chip-specific handlers. *********** |
1730 | */ |
1731 | |
1732 | /* |
1733 | * Code the read the SROM and MII bit streams (I2C) |
1734 | */ |
1735 | void |
1736 | tulip_delay_300ns(tulip_softc_t * const sc) |
1737 | { |
1738 | int idx; |
1739 | for (idx = (300 / 33) + 1; idx > 0; idx--) |
1740 | (void) TULIP_CSR_READ(sc, csr_busmode)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode))); |
1741 | } |
1742 | |
1743 | void |
1744 | tulip_srom_idle(tulip_softc_t * const sc) |
1745 | { |
1746 | unsigned bit, csr; |
1747 | |
1748 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1749 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1750 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1751 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1752 | |
1753 | /* |
1754 | * Write 25 cycles of 0 which will force the SROM to be idle. |
1755 | */ |
1756 | for (bit = 3 + SROM_BITWIDTH6 + 16; bit > 0; bit--) { |
1757 | 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 */ |
1758 | 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 */ |
1759 | } |
1760 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1761 | csr ^= SROMCS0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1762 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1763 | } |
1764 | |
1765 | void |
1766 | tulip_srom_read(tulip_softc_t * const sc) |
1767 | { |
1768 | unsigned idx; |
1769 | const unsigned bitwidth = SROM_BITWIDTH6; |
1770 | const unsigned cmdmask = (SROMCMD_RD6 << bitwidth); |
1771 | const unsigned msb = 1 << (bitwidth + 3 - 1); |
1772 | unsigned lastidx = (1 << bitwidth) - 1; |
1773 | |
1774 | tulip_srom_idle(sc); |
1775 | |
1776 | for (idx = 0; idx <= lastidx; idx++) { |
1777 | unsigned lastbit, data, bits, bit, csr; |
1778 | csr = SROMSEL0x0800 ; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1779 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1780 | csr ^= SROMCSON0x0001; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1781 | csr ^= SROMCLKON0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1782 | |
1783 | lastbit = 0; |
1784 | for (bits = idx|cmdmask, bit = bitwidth + 3; bit > 0; bit--, bits <<= 1) { |
1785 | const unsigned thisbit = bits & msb; |
1786 | 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 */ |
1787 | if (thisbit != lastbit) { |
1788 | 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 */ |
1789 | } else { |
1790 | EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1791 | } |
1792 | 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 */ |
1793 | lastbit = thisbit; |
1794 | } |
1795 | csr ^= SROMCLKOFF0x0002; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1796 | |
1797 | for (data = 0, bits = 0; bits < 16; bits++) { |
1798 | data <<= 1; |
1799 | 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 */ |
1800 | data |= TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & SROMDIN0x0008 ? 1 : 0; |
1801 | 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 */ |
1802 | } |
1803 | sc->tulip_rombuf[idx*2] = data & 0xFF; |
1804 | sc->tulip_rombuf[idx*2+1] = data >> 8; |
1805 | csr = SROMSEL0x0800 | SROMRD0x4000; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1806 | csr = 0; EMITdo { (((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((csr)))); tulip_delay_300ns( sc); } while (0); |
1807 | } |
1808 | tulip_srom_idle(sc); |
1809 | } |
1810 | |
1811 | void |
1812 | tulip_mii_writebits(tulip_softc_t * const sc, unsigned data, unsigned bits) |
1813 | { |
1814 | unsigned msb = 1 << (bits - 1); |
1815 | 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); |
1816 | unsigned lastbit = (csr & MII_DOUT0x00020000) ? msb : 0; |
1817 | |
1818 | 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 */ |
1819 | |
1820 | for (; bits > 0; bits--, data <<= 1) { |
1821 | const unsigned thisbit = data & msb; |
1822 | if (thisbit != lastbit) |
1823 | 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 */ |
1824 | 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 */ |
1825 | lastbit = thisbit; |
1826 | 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 */ |
1827 | } |
1828 | } |
1829 | |
1830 | void |
1831 | tulip_mii_turnaround(tulip_softc_t * const sc, unsigned cmd) |
1832 | { |
1833 | 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); |
1834 | |
1835 | if (cmd == MII_WRCMD0xF5) { |
1836 | 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 */ |
1837 | 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 */ |
1838 | 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 */ |
1839 | 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 */ |
1840 | } else |
1841 | 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 */ |
1842 | 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 */ |
1843 | 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 */ |
1844 | } |
1845 | |
1846 | unsigned |
1847 | tulip_mii_readbits(tulip_softc_t * const sc) |
1848 | { |
1849 | unsigned data; |
1850 | 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); |
1851 | int idx; |
1852 | |
1853 | for (idx = 0, data = 0; idx < 16; idx++) { |
1854 | data <<= 1; /* this is NOOP on the first pass through */ |
1855 | 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 */ |
1856 | if (TULIP_CSR_READ(sc, csr_srom_mii)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9))) & MII_DIN0x00080000) |
1857 | data |= 1; |
1858 | 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 */ |
1859 | } |
1860 | 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 */ |
1861 | |
1862 | return (data); |
1863 | } |
1864 | |
1865 | unsigned |
1866 | tulip_mii_readreg(tulip_softc_t * const sc, unsigned devaddr, unsigned regno) |
1867 | { |
1868 | 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); |
1869 | unsigned data; |
1870 | |
1871 | 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); |
1872 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
1873 | tulip_mii_writebits(sc, MII_RDCMD0xF6, 8); |
1874 | tulip_mii_writebits(sc, devaddr, 5); |
1875 | tulip_mii_writebits(sc, regno, 5); |
1876 | tulip_mii_turnaround(sc, MII_RDCMD0xF6); |
1877 | |
1878 | data = tulip_mii_readbits(sc); |
1879 | #if defined(TULIP_DEBUG) |
1880 | sc->tulip_dbg.dbg_phyregs[regno][0] = data; |
1881 | sc->tulip_dbg.dbg_phyregs[regno][1]++; |
1882 | #endif |
1883 | return (data); |
1884 | } |
1885 | |
1886 | void |
1887 | tulip_mii_writereg(tulip_softc_t * const sc, unsigned devaddr, |
1888 | unsigned regno, unsigned data) |
1889 | { |
1890 | unsigned csr; |
1891 | |
1892 | 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); |
1893 | 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); |
1894 | tulip_mii_writebits(sc, MII_PREAMBLE(~0), 32); |
1895 | tulip_mii_writebits(sc, MII_WRCMD0xF5, 8); |
1896 | tulip_mii_writebits(sc, devaddr, 5); |
1897 | tulip_mii_writebits(sc, regno, 5); |
1898 | tulip_mii_turnaround(sc, MII_WRCMD0xF5); |
1899 | tulip_mii_writebits(sc, data, 16); |
1900 | #if defined(TULIP_DEBUG) |
1901 | sc->tulip_dbg.dbg_phyregs[regno][2] = data; |
1902 | sc->tulip_dbg.dbg_phyregs[regno][3]++; |
1903 | #endif |
1904 | } |
1905 | |
1906 | void |
1907 | tulip_identify_dec_nic(tulip_softc_t * const sc) |
1908 | { |
1909 | strlcpy(sc->tulip_boardid, "DEC ", sizeof(sc->tulip_boardid)); |
1910 | #define D0 4 |
1911 | if (sc->tulip_chipid <= TULIP_DE425) |
1912 | return; |
1913 | if (bcmp(sc->tulip_rombuf + 29, "DE500", 5) == 0 |
1914 | || bcmp(sc->tulip_rombuf + 29, "DE450", 5) == 0) { |
1915 | bcopy(sc->tulip_rombuf + 29, &sc->tulip_boardid[D0], 8); |
1916 | sc->tulip_boardid[D0+8] = ' '; |
1917 | } |
1918 | #undef D0 |
1919 | } |
1920 | |
1921 | void |
1922 | tulip_identify_znyx_nic(tulip_softc_t * const sc) |
1923 | { |
1924 | unsigned id = 0; |
1925 | strlcpy(sc->tulip_boardid, "ZNYX ZX3XX ", sizeof(sc->tulip_boardid)); |
1926 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
1927 | unsigned znyx_ptr; |
1928 | sc->tulip_boardid[8] = '4'; |
1929 | znyx_ptr = sc->tulip_rombuf[124] + 256 * sc->tulip_rombuf[125]; |
1930 | if (znyx_ptr < 26 || znyx_ptr > 116) { |
1931 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1932 | return; |
1933 | } |
1934 | /* ZX344 = 0010 .. 0013FF |
1935 | */ |
1936 | if (sc->tulip_rombuf[znyx_ptr] == 0x4A |
1937 | && sc->tulip_rombuf[znyx_ptr + 1] == 0x52 |
1938 | && sc->tulip_rombuf[znyx_ptr + 2] == 0x01) { |
1939 | id = sc->tulip_rombuf[znyx_ptr + 5] + 256 * sc->tulip_rombuf[znyx_ptr + 4]; |
1940 | if ((id >> 8) == (TULIP_ZNYX_ID_ZX3420x0901 >> 8)) { |
1941 | sc->tulip_boardid[9] = '2'; |
1942 | if (id == TULIP_ZNYX_ID_ZX342B0x0921) { |
1943 | sc->tulip_boardid[10] = 'B'; |
1944 | sc->tulip_boardid[11] = ' '; |
1945 | } |
1946 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1947 | } else if (id == TULIP_ZNYX_ID_ZX3440x0A01) { |
1948 | sc->tulip_boardid[10] = '4'; |
1949 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1950 | } else if (id == TULIP_ZNYX_ID_ZX3450x0C01) { |
1951 | sc->tulip_boardid[9] = (sc->tulip_rombuf[19] > 1) ? '8' : '5'; |
1952 | } else if (id == TULIP_ZNYX_ID_ZX3460x0E01) { |
1953 | sc->tulip_boardid[9] = '6'; |
1954 | } else if (id == TULIP_ZNYX_ID_ZX3510x0B01) { |
1955 | sc->tulip_boardid[8] = '5'; |
1956 | sc->tulip_boardid[9] = '1'; |
1957 | } |
1958 | } |
1959 | if (id == 0) { |
1960 | /* |
1961 | * Assume it's a ZX342... |
1962 | */ |
1963 | sc->tulip_boardsw = &tulip_21140_znyx_zx34x_boardsw; |
1964 | } |
1965 | return; |
1966 | } |
1967 | sc->tulip_boardid[8] = '1'; |
1968 | if (sc->tulip_chipid == TULIP_21041) { |
1969 | sc->tulip_boardid[10] = '1'; |
1970 | return; |
1971 | } |
1972 | if (sc->tulip_rombuf[32] == 0x4A && sc->tulip_rombuf[33] == 0x52) { |
1973 | id = sc->tulip_rombuf[37] + 256 * sc->tulip_rombuf[36]; |
1974 | if (id == TULIP_ZNYX_ID_ZX312T0x0622) { |
1975 | sc->tulip_boardid[9] = '2'; |
1976 | sc->tulip_boardid[10] = 'T'; |
1977 | sc->tulip_boardid[11] = ' '; |
1978 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1979 | } else if (id == TULIP_ZNYX_ID_ZX314_INTA0x0701) { |
1980 | sc->tulip_boardid[9] = '4'; |
1981 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1982 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
1983 | } else if (id == TULIP_ZNYX_ID_ZX3140x0711) { |
1984 | sc->tulip_boardid[9] = '4'; |
1985 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
1986 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
1987 | } else if (id == TULIP_ZNYX_ID_ZX315_INTA0x0801) { |
1988 | sc->tulip_boardid[9] = '5'; |
1989 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
1990 | } else if (id == TULIP_ZNYX_ID_ZX3150x0811) { |
1991 | sc->tulip_boardid[9] = '5'; |
1992 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
1993 | } else |
1994 | id = 0; |
1995 | } |
1996 | if (id == 0) { |
1997 | if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF0 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 3) == 0) { |
1998 | sc->tulip_boardid[9] = '4'; |
1999 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
2000 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2001 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xF4 && (sc->tulip_enaddrtulip_ac.ac_enaddr[5] & 1) == 0) { |
2002 | sc->tulip_boardid[9] = '5'; |
2003 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2004 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2005 | } else if ((sc->tulip_enaddrtulip_ac.ac_enaddr[3] & ~3) == 0xEC) { |
2006 | sc->tulip_boardid[9] = '2'; |
2007 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2008 | } |
2009 | } |
2010 | } |
2011 | |
2012 | void |
2013 | tulip_identify_smc_nic(tulip_softc_t * const sc) |
2014 | { |
2015 | u_int32_t id1, id2, ei; |
2016 | int auibnc = 0, utp = 0; |
2017 | char *cp; |
2018 | |
2019 | strlcpy(sc->tulip_boardid, "SMC ", sizeof(sc->tulip_boardid)); |
2020 | if (sc->tulip_chipid == TULIP_21041) |
2021 | return; |
2022 | if (sc->tulip_chipid != TULIP_21040) { |
2023 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
2024 | strlcat(sc->tulip_boardid, "9332DST ", sizeof(sc->tulip_boardid)); |
2025 | sc->tulip_boardsw = &tulip_21140_smc9332_boardsw; |
2026 | } else if (sc->tulip_features & (TULIP_HAVE_BASEROM0x00000200|TULIP_HAVE_SLAVEDROM0x00000400)) |
2027 | strlcat(sc->tulip_boardid, "9334BDT ", sizeof(sc->tulip_boardid)); |
2028 | else |
2029 | strlcat(sc->tulip_boardid, "9332BDT ", sizeof(sc->tulip_boardid)); |
2030 | return; |
2031 | } |
2032 | id1 = sc->tulip_rombuf[0x60] | (sc->tulip_rombuf[0x61] << 8); |
2033 | id2 = sc->tulip_rombuf[0x62] | (sc->tulip_rombuf[0x63] << 8); |
2034 | ei = sc->tulip_rombuf[0x66] | (sc->tulip_rombuf[0x67] << 8); |
2035 | |
2036 | strlcat(sc->tulip_boardid, "8432", sizeof(sc->tulip_boardid)); |
2037 | cp = &sc->tulip_boardid[8]; |
2038 | if ((id1 & 1) == 0) |
2039 | *cp++ = 'B', auibnc = 1; |
2040 | if ((id1 & 0xFF) > 0x32) |
2041 | *cp++ = 'T', utp = 1; |
2042 | if ((id1 & 0x4000) == 0) |
2043 | *cp++ = 'A', auibnc = 1; |
2044 | if (id2 == 0x15) { |
2045 | sc->tulip_boardid[7] = '4'; |
2046 | *cp++ = '-'; |
2047 | *cp++ = 'C'; |
2048 | *cp++ = 'H'; |
2049 | *cp++ = (ei ? '2' : '1'); |
2050 | } |
2051 | *cp++ = ' '; |
2052 | *cp = '\0'; |
2053 | if (utp && !auibnc) |
2054 | sc->tulip_boardsw = &tulip_21040_10baset_only_boardsw; |
2055 | else if (!utp && auibnc) |
2056 | sc->tulip_boardsw = &tulip_21040_auibnc_only_boardsw; |
2057 | } |
2058 | |
2059 | void |
2060 | tulip_identify_cogent_nic(tulip_softc_t * const sc) |
2061 | { |
2062 | strlcpy(sc->tulip_boardid, "Cogent ", sizeof(sc->tulip_boardid)); |
2063 | if (sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) { |
2064 | if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100TX_ID0x12) { |
2065 | strlcat(sc->tulip_boardid, "EM100TX ", sizeof(sc->tulip_boardid)); |
2066 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2067 | #if defined(TULIP_COGENT_EM110TX_ID) |
2068 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM110TX_ID) { |
2069 | strlcat(sc->tulip_boardid, "EM110TX ", sizeof(sc->tulip_boardid)); |
2070 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2071 | #endif |
2072 | } else if (sc->tulip_rombuf[32] == TULIP_COGENT_EM100FX_ID0x15) { |
2073 | strlcat(sc->tulip_boardid, "EM100FX ", sizeof(sc->tulip_boardid)); |
2074 | sc->tulip_boardsw = &tulip_21140_cogent_em100_boardsw; |
2075 | } |
2076 | /* |
2077 | * Magic number (0x24001109U) is the SubVendor (0x2400) and |
2078 | * SubDevId (0x1109) for the ANA6944TX (EM440TX). |
2079 | */ |
2080 | if (*(u_int32_t *) sc->tulip_rombuf == 0x24001109U |
2081 | && (sc->tulip_features & TULIP_HAVE_BASEROM0x00000200)) { |
2082 | /* |
2083 | * Cogent (Adaptec) is still mapping all INTs to INTA of |
2084 | * first 21140. Dumb! Dumb! |
2085 | */ |
2086 | strlcat(sc->tulip_boardid, "EM440TX ", sizeof(sc->tulip_boardid)); |
2087 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
2088 | } |
2089 | } else if (sc->tulip_chipid == TULIP_21040) |
2090 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000|TULIP_HAVE_BASEROM0x00000200; |
2091 | } |
2092 | |
2093 | void |
2094 | tulip_identify_accton_nic(tulip_softc_t * const sc) |
2095 | { |
2096 | strlcpy(sc->tulip_boardid, "ACCTON ", sizeof(sc->tulip_boardid)); |
2097 | switch (sc->tulip_chipid) { |
2098 | case TULIP_21140A: |
2099 | strlcat(sc->tulip_boardid, "EN1207 ", sizeof(sc->tulip_boardid)); |
2100 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
2101 | sc->tulip_boardsw = &tulip_21140_accton_boardsw; |
2102 | break; |
2103 | case TULIP_21140: |
2104 | strlcat(sc->tulip_boardid, "EN1207TX ", sizeof(sc->tulip_boardid)); |
2105 | if (sc->tulip_boardsw != &tulip_2114x_isv_boardsw) |
2106 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
2107 | break; |
2108 | case TULIP_21040: |
2109 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
2110 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2111 | break; |
2112 | case TULIP_21041: |
2113 | strlcat(sc->tulip_boardid, "EN1203 ", sizeof(sc->tulip_boardid)); |
2114 | sc->tulip_boardsw = &tulip_21041_boardsw; |
2115 | break; |
2116 | default: |
2117 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2118 | break; |
2119 | } |
2120 | } |
2121 | |
2122 | void |
2123 | tulip_identify_asante_nic(tulip_softc_t * const sc) |
2124 | { |
2125 | strlcpy(sc->tulip_boardid, "Asante ", sizeof(sc->tulip_boardid)); |
2126 | if ((sc->tulip_chipid == TULIP_21140 || sc->tulip_chipid == TULIP_21140A) |
2127 | && sc->tulip_boardsw != &tulip_2114x_isv_boardsw) { |
2128 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
2129 | int idx; |
2130 | /* |
2131 | * The Asante Fast Ethernet doesn't always ship with a valid |
2132 | * new format SROM. So if isn't in the new format, we cheat |
2133 | * set it up as if we had. |
2134 | */ |
2135 | |
2136 | sc->tulip_gpinit = TULIP_GP_ASANTE_PINS0x000000bf; |
2137 | sc->tulip_gpdata = 0; |
2138 | |
2139 | 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)))); |
2140 | TULIP_CSR_WRITE(sc, csr_gp, TULIP_GP_ASANTE_PHYRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0x00000008)))); |
2141 | DELAY(100)(*delay_func)(100); |
2142 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
2143 | |
2144 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2145 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = 0; |
2146 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = 0; |
2147 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = 0; |
2148 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = 0; |
2149 | |
2150 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2151 | for (idx = 20; idx > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx--) { |
2152 | DELAY(10000)(*delay_func)(10000); |
2153 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, 0); |
2154 | } |
2155 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2156 | #ifdef TULIP_DEBUG |
2157 | 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); |
2158 | #endif |
2159 | return; |
2160 | } |
2161 | |
2162 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2163 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
2164 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX0x2000|PHYSTS_100BASETX_FD0x4000; |
2165 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = PHYSTS_10BASET_FD0x1000|PHYSTS_100BASETX_FD0x4000; |
2166 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = PHYSTS_10BASET0x0800|PHYSTS_10BASET_FD0x1000; |
2167 | 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); |
2168 | 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); |
2169 | 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); |
2170 | 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); |
2171 | 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); |
2172 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2173 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2174 | |
2175 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2176 | } |
2177 | } |
2178 | |
2179 | void |
2180 | tulip_identify_compex_nic(tulip_softc_t * const sc) |
2181 | { |
2182 | strlcpy(sc->tulip_boardid, "COMPEX ", sizeof(sc->tulip_boardid)); |
2183 | if (sc->tulip_chipid == TULIP_21140A) { |
2184 | int root_unit; |
2185 | tulip_softc_t *root_sc = NULL((void *)0); |
2186 | |
2187 | strlcat(sc->tulip_boardid, "400TX/PCI ", sizeof(sc->tulip_boardid)); |
2188 | /* |
2189 | * All 4 chips on these boards share an interrupt. This code |
2190 | * copied from tulip_read_macaddr. |
2191 | */ |
2192 | sc->tulip_features |= TULIP_HAVE_SHAREDINTR0x00001000; |
2193 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
2194 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
2195 | if (root_sc == NULL((void *)0) |
2196 | || !(root_sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800)) |
2197 | break; |
2198 | root_sc = NULL((void *)0); |
2199 | } |
2200 | if (root_sc != NULL((void *)0) |
2201 | && root_sc->tulip_chipid == sc->tulip_chipid |
2202 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
2203 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
2204 | sc->tulip_slaves = root_sc->tulip_slaves; |
2205 | root_sc->tulip_slaves = sc; |
2206 | } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) |
2207 | printf("\nCannot find master device for de%d interrupts", sc->tulip_unittulip_dev.dv_unit); |
2208 | } else |
2209 | strlcat(sc->tulip_boardid, "unknown ", sizeof(sc->tulip_boardid)); |
2210 | |
2211 | /* sc->tulip_boardsw = &tulip_21140_eb_boardsw; */ |
2212 | } |
2213 | |
2214 | int |
2215 | tulip_srom_decode(tulip_softc_t * const sc) |
2216 | { |
2217 | unsigned idx1, idx2, idx3; |
2218 | |
2219 | const tulip_srom_header_t *shp = (tulip_srom_header_t *) &sc->tulip_rombuf[0]; |
2220 | const tulip_srom_adapter_info_t *saip = (tulip_srom_adapter_info_t *) (shp + 1); |
2221 | tulip_srom_media_t srom_media; |
2222 | tulip_media_info_t *mi = sc->tulip_mediainfo; |
2223 | const u_int8_t *dp; |
2224 | u_int32_t leaf_offset, blocks, data; |
2225 | |
2226 | for (idx1 = 0; idx1 < shp->sh_adapter_count; idx1++, saip++) { |
2227 | if (shp->sh_adapter_count == 1) |
2228 | break; |
2229 | if (saip->sai_device == sc->tulip_pci_devno) |
2230 | break; |
2231 | } |
2232 | /* |
2233 | * Didn't find the right media block for this card. |
2234 | */ |
2235 | if (idx1 == shp->sh_adapter_count) |
2236 | return (0); |
2237 | |
2238 | /* |
2239 | * Save the hardware address. |
2240 | */ |
2241 | bcopy((caddr_t) shp->sh_ieee802_address, (caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
2242 | ETHER_ADDR_LEN6); |
2243 | /* |
2244 | * If this is a multiple port card, add the adapter index to the last |
2245 | * byte of the hardware address. (if it isn't multiport, adding 0 |
2246 | * won't hurt. |
2247 | */ |
2248 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += idx1; |
2249 | |
2250 | leaf_offset = saip->sai_leaf_offset_lowbyte |
2251 | + saip->sai_leaf_offset_highbyte * 256; |
2252 | dp = sc->tulip_rombuf + leaf_offset; |
2253 | |
2254 | sc->tulip_conntype = (tulip_srom_connection_t) (dp[0] + dp[1] * 256); dp += 2; |
2255 | |
2256 | for (idx2 = 0;; idx2++) { |
2257 | if (tulip_srom_conninfo[idx2].sc_type == sc->tulip_conntype |
2258 | || tulip_srom_conninfo[idx2].sc_type == TULIP_SROM_CONNTYPE_NOT_USED) |
2259 | break; |
2260 | } |
2261 | sc->tulip_connidx = idx2; |
2262 | |
2263 | if (sc->tulip_chipid == TULIP_21041) { |
2264 | blocks = *dp++; |
2265 | for (idx2 = 0; idx2 < blocks; idx2++) { |
2266 | tulip_media_t media; |
2267 | data = *dp++; |
2268 | srom_media = (tulip_srom_media_t) (data & 0x3F); |
2269 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2270 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2271 | break; |
2272 | } |
2273 | media = tulip_srom_mediums[idx3].sm_type; |
2274 | if (media != TULIP_MEDIA_UNKNOWN) { |
2275 | if (data & TULIP_SROM_21041_EXTENDED0x40) { |
2276 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
2277 | sc->tulip_mediums[media] = mi; |
2278 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[0] + dp[1] * 256; |
2279 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[2] + dp[3] * 256; |
2280 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[4] + dp[5] * 256; |
2281 | mi++; |
2282 | } else { |
2283 | switch (media) { |
2284 | case TULIP_MEDIA_BNC: { |
2285 | 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 ); |
2286 | mi++; |
2287 | break; |
2288 | } |
2289 | case TULIP_MEDIA_AUI: { |
2290 | 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 ); |
2291 | mi++; |
2292 | break; |
2293 | } |
2294 | case TULIP_MEDIA_10BASET: { |
2295 | 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 ); |
2296 | mi++; |
2297 | break; |
2298 | } |
2299 | case TULIP_MEDIA_10BASET_FD: { |
2300 | 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 ); |
2301 | mi++; |
2302 | break; |
2303 | } |
2304 | default: { |
2305 | break; |
2306 | } |
2307 | } |
2308 | } |
2309 | } |
2310 | if (data & TULIP_SROM_21041_EXTENDED0x40) |
2311 | dp += 6; |
2312 | } |
2313 | } else { |
2314 | unsigned length, type; |
2315 | tulip_media_t gp_media = TULIP_MEDIA_UNKNOWN; |
2316 | if (sc->tulip_features & TULIP_HAVE_GPR0x00000001) |
2317 | sc->tulip_gpinit = *dp++; |
2318 | blocks = *dp++; |
2319 | for (idx2 = 0; idx2 < blocks; idx2++) { |
2320 | const u_int8_t *ep; |
2321 | if ((*dp & 0x80) == 0) { |
2322 | length = 4; |
2323 | type = 0; |
2324 | } else { |
2325 | length = (*dp++ & 0x7f) - 1; |
2326 | type = *dp++ & 0x3f; |
2327 | } |
2328 | ep = dp + length; |
2329 | switch (type & 0x3f) { |
2330 | case 0: { /* 21140[A] GPR block */ |
2331 | tulip_media_t media; |
2332 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
2333 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2334 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2335 | break; |
2336 | } |
2337 | media = tulip_srom_mediums[idx3].sm_type; |
2338 | if (media == TULIP_MEDIA_UNKNOWN) |
2339 | break; |
2340 | mi->mi_type = TULIP_MEDIAINFO_GPR; |
2341 | sc->tulip_mediums[media] = mi; |
2342 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = dp[1]; |
2343 | 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))))) { |
2344 | sc->tulip_gpdata = mi->mi_gpdatami_un.un_gpr.gpr_gpdata; |
2345 | gp_media = media; |
2346 | } |
2347 | data = dp[2] + dp[3] * 256; |
2348 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
2349 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
2350 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
2351 | else { |
2352 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
2353 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
2354 | } |
2355 | mi++; |
2356 | break; |
2357 | } |
2358 | case 1: { /* 21140[A] MII block */ |
2359 | const unsigned phyno = *dp++; |
2360 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2361 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
2362 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
2363 | dp += mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
2364 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
2365 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
2366 | dp += mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
2367 | |
2368 | /* |
2369 | * Before we probe for a PHY, use the GPR information |
2370 | * to select it. If we don't, it may be inaccessible. |
2371 | */ |
2372 | 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 )))); |
2373 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++) { |
2374 | DELAY(10)(*delay_func)(10); |
2375 | 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])))); |
2376 | } |
2377 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
2378 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++) { |
2379 | DELAY(10)(*delay_func)(10); |
2380 | 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])))); |
2381 | } |
2382 | |
2383 | /* |
2384 | * At least write something! |
2385 | */ |
2386 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
2387 | TULIP_CSR_WRITE(sc, csr_gp, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_12), ((0)))); |
2388 | |
2389 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2390 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
2391 | DELAY(10000)(*delay_func)(10000); |
2392 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
2393 | } |
2394 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2395 | #if defined(TULIP_DEBUG) |
2396 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
2397 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
2398 | #endif |
2399 | break; |
2400 | } |
2401 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2402 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
2403 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
2404 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
2405 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
2406 | 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); |
2407 | 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); |
2408 | 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); |
2409 | 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); |
2410 | 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); |
2411 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2412 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2413 | mi++; |
2414 | break; |
2415 | } |
2416 | case 2: { /* 2114[23] SIA block */ |
2417 | tulip_media_t media; |
2418 | srom_media = (tulip_srom_media_t)(dp[0] & 0x3f); |
2419 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2420 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2421 | break; |
2422 | } |
2423 | media = tulip_srom_mediums[idx3].sm_type; |
2424 | if (media == TULIP_MEDIA_UNKNOWN) |
2425 | break; |
2426 | mi->mi_type = TULIP_MEDIAINFO_SIA; |
2427 | sc->tulip_mediums[media] = mi; |
2428 | if (dp[0] & 0x40) { |
2429 | mi->mi_sia_connectivitymi_un.un_sia.sia_connectivity = dp[1] + dp[2] * 256; |
2430 | mi->mi_sia_tx_rxmi_un.un_sia.sia_tx_rx = dp[3] + dp[4] * 256; |
2431 | mi->mi_sia_generalmi_un.un_sia.sia_general = dp[5] + dp[6] * 256; |
2432 | dp += 6; |
2433 | } else { |
2434 | switch (media) { |
2435 | case TULIP_MEDIA_BNC: { |
2436 | 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 ); |
2437 | break; |
2438 | } |
2439 | case TULIP_MEDIA_AUI: { |
2440 | 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 ); |
2441 | break; |
2442 | } |
2443 | case TULIP_MEDIA_10BASET: { |
2444 | 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 ); |
2445 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2446 | break; |
2447 | } |
2448 | case TULIP_MEDIA_10BASET_FD: { |
2449 | 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 ); |
2450 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2451 | break; |
2452 | } |
2453 | default: { |
2454 | goto bad_media; |
2455 | } |
2456 | } |
2457 | } |
2458 | mi->mi_sia_gp_controlmi_un.un_sia.sia_gp_control = (dp[1] + dp[2] * 256) << 16; |
2459 | mi->mi_sia_gp_datami_un.un_sia.sia_gp_data = (dp[3] + dp[4] * 256) << 16; |
2460 | mi++; |
2461 | bad_media: |
2462 | break; |
2463 | } |
2464 | case 3: { /* 2114[23] MII PHY block */ |
2465 | const unsigned phyno = *dp++; |
2466 | const u_int8_t *dp0; |
2467 | mi->mi_type = TULIP_MEDIAINFO_MII; |
2468 | mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length = *dp++; |
2469 | mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset = dp - sc->tulip_rombuf; |
2470 | dp += 2 * mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; |
2471 | mi->mi_reset_lengthmi_un.un_mii.mii_reset_length = *dp++; |
2472 | mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset = dp - sc->tulip_rombuf; |
2473 | dp += 2 * mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; |
2474 | |
2475 | dp0 = &sc->tulip_rombuf[mi->mi_reset_offsetmi_un.un_mii.mii_reset_offset]; |
2476 | for (idx3 = 0; idx3 < mi->mi_reset_lengthmi_un.un_mii.mii_reset_length; idx3++, dp0 += 2) { |
2477 | DELAY(10)(*delay_func)(10); |
2478 | 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)))); |
2479 | } |
2480 | sc->tulip_phyaddr = mi->mi_phyaddrmi_un.un_mii.mii_phyaddr; |
2481 | dp0 = &sc->tulip_rombuf[mi->mi_gpr_offsetmi_un.un_mii.mii_gpr_offset]; |
2482 | for (idx3 = 0; idx3 < mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length; idx3++, dp0 += 2) { |
2483 | DELAY(10)(*delay_func)(10); |
2484 | 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)))); |
2485 | } |
2486 | |
2487 | if (mi->mi_reset_lengthmi_un.un_mii.mii_reset_length == 0 && mi->mi_gpr_lengthmi_un.un_mii.mii_gpr_length == 0) |
2488 | TULIP_CSR_WRITE(sc, csr_sia_general, 0)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_15), ((0)))); |
2489 | |
2490 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = TULIP_MII_NOPHY32; |
2491 | for (idx3 = 20; idx3 > 0 && mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32; idx3--) { |
2492 | DELAY(10000)(*delay_func)(10000); |
2493 | mi->mi_phyaddrmi_un.un_mii.mii_phyaddr = tulip_mii_get_phyaddr(sc, phyno); |
2494 | } |
2495 | if (mi->mi_phyaddrmi_un.un_mii.mii_phyaddr == TULIP_MII_NOPHY32) { |
2496 | #if defined(TULIP_DEBUG) |
2497 | printf(TULIP_PRINTF_FMT"%s%d" ": can't find phy %d\n", |
2498 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, phyno); |
2499 | #endif |
2500 | break; |
2501 | } |
2502 | sc->tulip_features |= TULIP_HAVE_MII0x00000008; |
2503 | mi->mi_capabilitiesmi_un.un_mii.mii_capabilities = dp[0] + dp[1] * 256; dp += 2; |
2504 | mi->mi_advertisementmi_un.un_mii.mii_advertisement = dp[0] + dp[1] * 256; dp += 2; |
2505 | mi->mi_full_duplexmi_un.un_mii.mii_full_duplex = dp[0] + dp[1] * 256; dp += 2; |
2506 | mi->mi_tx_thresholdmi_un.un_mii.mii_tx_threshold = dp[0] + dp[1] * 256; dp += 2; |
2507 | mi->mi_mii_interruptmi_un.un_mii.mii_interrupt = dp[0] + dp[1] * 256; dp += 2; |
2508 | 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); |
2509 | 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); |
2510 | 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); |
2511 | 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); |
2512 | 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); |
2513 | mi->mi_phyidmi_un.un_mii.mii_phyid = (tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDLOW2) << 16) | |
2514 | tulip_mii_readreg(sc, mi->mi_phyaddrmi_un.un_mii.mii_phyaddr, PHYREG_IDHIGH3); |
2515 | mi++; |
2516 | break; |
2517 | } |
2518 | case 4: { /* 21143 SYM block */ |
2519 | tulip_media_t media; |
2520 | srom_media = (tulip_srom_media_t) dp[0]; |
2521 | for (idx3 = 0; tulip_srom_mediums[idx3].sm_type != TULIP_MEDIA_UNKNOWN; idx3++) { |
2522 | if (tulip_srom_mediums[idx3].sm_srom_type == srom_media) |
2523 | break; |
2524 | } |
2525 | media = tulip_srom_mediums[idx3].sm_type; |
2526 | if (media == TULIP_MEDIA_UNKNOWN) |
2527 | break; |
2528 | mi->mi_type = TULIP_MEDIAINFO_SYM; |
2529 | sc->tulip_mediums[media] = mi; |
2530 | mi->mi_gpcontrolmi_un.un_gpr.gpr_gpcontrol = (dp[1] + dp[2] * 256) << 16; |
2531 | mi->mi_gpdatami_un.un_gpr.gpr_gpdata = (dp[3] + dp[4] * 256) << 16; |
2532 | data = dp[5] + dp[6] * 256; |
2533 | mi->mi_cmdmodemi_un.un_gpr.gpr_cmdmode = TULIP_SROM_2114X_CMDBITS(data)(((data) & 0x0071) << 18); |
2534 | if (data & TULIP_SROM_2114X_NOINDICATOR0x8000) |
2535 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = 0; |
2536 | else { |
2537 | mi->mi_defaultmi_un.un_gpr.gpr_default = (data & TULIP_SROM_2114X_DEFAULT0x4000) != 0; |
2538 | mi->mi_actmaskmi_un.un_gpr.gpr_actmask = TULIP_SROM_2114X_BITPOS(data)(1 << (((data) & 0x0E) >> 1)); |
2539 | mi->mi_actdatami_un.un_gpr.gpr_actdata = (data & TULIP_SROM_2114X_POLARITY0x0080) ? 0 : mi->mi_actmaskmi_un.un_gpr.gpr_actmask; |
2540 | } |
2541 | 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)) |
2542 | sc->tulip_intrmask |= TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L; |
2543 | mi++; |
2544 | break; |
2545 | } |
2546 | default: { |
2547 | } |
2548 | } |
2549 | dp = ep; |
2550 | } |
2551 | } |
2552 | return (mi - sc->tulip_mediainfo); |
2553 | } |
2554 | |
2555 | static const struct { |
2556 | void (*vendor_identify_nic)(tulip_softc_t * const sc); |
2557 | unsigned char vendor_oui[3]; |
2558 | } tulip_vendors[] = { |
2559 | { tulip_identify_dec_nic, { 0x08, 0x00, 0x2B } }, |
2560 | { tulip_identify_dec_nic, { 0x00, 0x00, 0xF8 } }, |
2561 | { tulip_identify_smc_nic, { 0x00, 0x00, 0xC0 } }, |
2562 | { tulip_identify_smc_nic, { 0x00, 0xE0, 0x29 } }, |
2563 | { tulip_identify_znyx_nic, { 0x00, 0xC0, 0x95 } }, |
2564 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0x92 } }, |
2565 | { tulip_identify_cogent_nic, { 0x00, 0x00, 0xD1 } }, |
2566 | { tulip_identify_asante_nic, { 0x00, 0x00, 0x94 } }, |
2567 | { tulip_identify_accton_nic, { 0x00, 0x00, 0xE8 } }, |
2568 | { tulip_identify_compex_nic, { 0x00, 0x80, 0x48 } }, |
2569 | { NULL((void *)0) } |
2570 | }; |
2571 | |
2572 | /* |
2573 | * This deals with the vagaries of the address roms and the |
2574 | * brain-deadness that various vendors commit in using them. |
2575 | */ |
2576 | int |
2577 | tulip_read_macaddr(tulip_softc_t * const sc) |
2578 | { |
2579 | unsigned cksum, rom_cksum, idx; |
2580 | u_int32_t csr; |
2581 | unsigned char tmpbuf[8]; |
2582 | static const u_char testpat[] = { 0xFF, 0, 0x55, 0xAA, 0xFF, 0, 0x55, 0xAA }; |
2583 | |
2584 | sc->tulip_connidx = TULIP_SROM_LASTCONNIDX((sizeof((tulip_srom_conninfo)) / sizeof((tulip_srom_conninfo )[0])) - 1); |
2585 | |
2586 | if (sc->tulip_chipid == TULIP_21040) { |
2587 | TULIP_CSR_WRITE(sc, csr_enetrom, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9), ((1)))); |
2588 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
2589 | int cnt = 0; |
2590 | while (((csr = TULIP_CSR_READ(sc, csr_enetrom)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_9)))) & 0x80000000L) && cnt < 10000) |
2591 | cnt++; |
2592 | sc->tulip_rombuf[idx] = csr & 0xFF; |
2593 | } |
2594 | sc->tulip_boardsw = &tulip_21040_boardsw; |
2595 | } else { |
2596 | if (sc->tulip_chipid == TULIP_21041) { |
2597 | /* |
2598 | * Thankfully all 21041's act the same. |
2599 | */ |
2600 | sc->tulip_boardsw = &tulip_21041_boardsw; |
2601 | } else { |
2602 | /* |
2603 | * Assume all 21140 board are compatible with the |
2604 | * DEC 10/100 evaluation board. Not really valid but |
2605 | * it's the best we can do until every one switches to |
2606 | * the new SROM format. |
2607 | */ |
2608 | |
2609 | sc->tulip_boardsw = &tulip_21140_eb_boardsw; |
2610 | } |
2611 | tulip_srom_read(sc); |
2612 | 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)))) { |
2613 | /* |
2614 | * SROM CRC is valid therefore it must be in the |
2615 | * new format. |
2616 | */ |
2617 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000; |
2618 | } else if (sc->tulip_rombuf[126] == 0xff && sc->tulip_rombuf[127] == 0xFF) { |
2619 | /* |
2620 | * No checksum is present. See if the SROM id checks out; |
2621 | * the first 18 bytes should be 0 followed by a 1 followed |
2622 | * by the number of adapters (which we don't deal with yet). |
2623 | */ |
2624 | for (idx = 0; idx < 18; idx++) { |
2625 | if (sc->tulip_rombuf[idx] != 0) |
2626 | break; |
2627 | } |
2628 | if (idx == 18 && sc->tulip_rombuf[18] == 1 && sc->tulip_rombuf[19] != 0) |
2629 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
2630 | } else if (sc->tulip_chipid >= TULIP_21142) { |
2631 | sc->tulip_features |= TULIP_HAVE_ISVSROM0x00000100; |
2632 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2633 | } |
2634 | if ((sc->tulip_features & TULIP_HAVE_ISVSROM0x00000100) && tulip_srom_decode(sc)) { |
2635 | if (sc->tulip_chipid != TULIP_21041) |
2636 | sc->tulip_boardsw = &tulip_2114x_isv_boardsw; |
2637 | |
2638 | /* |
2639 | * If the SROM specifies more than one adapter, tag this as a |
2640 | * BASE rom. |
2641 | */ |
2642 | if (sc->tulip_rombuf[19] > 1) |
2643 | sc->tulip_features |= TULIP_HAVE_BASEROM0x00000200; |
2644 | if (sc->tulip_boardsw == NULL((void *)0)) |
2645 | return (-6); |
2646 | goto check_oui; |
2647 | } |
2648 | } |
2649 | |
2650 | if (bcmp(&sc->tulip_rombuf[0], &sc->tulip_rombuf[16], 8) != 0) { |
2651 | /* |
2652 | * Some folks don't use the standard ethernet rom format |
2653 | * but instead just put the address in the first 6 bytes |
2654 | * of the rom and let the rest be all 0xffs. (Can we say |
2655 | * ZNYX???) (well sometimes they put in a checksum so we'll |
2656 | * start at 8). |
2657 | */ |
2658 | for (idx = 8; idx < 32; idx++) { |
2659 | if (sc->tulip_rombuf[idx] != 0xFF) |
2660 | return (-4); |
2661 | } |
2662 | /* |
2663 | * Make sure the address is not multicast or locally assigned |
2664 | * that the OUI is not 00-00-00. |
2665 | */ |
2666 | if ((sc->tulip_rombuf[0] & 3) != 0) |
2667 | return (-4); |
2668 | if (sc->tulip_rombuf[0] == 0 && sc->tulip_rombuf[1] == 0 |
2669 | && sc->tulip_rombuf[2] == 0) |
2670 | return (-4); |
2671 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
2672 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
2673 | goto check_oui; |
2674 | } else { |
2675 | /* |
2676 | * A number of makers of multiport boards (ZNYX and Cogent) |
2677 | * only put on one address ROM on their 21040 boards. So |
2678 | * if the ROM is all zeros (or all 0xFFs), look at the |
2679 | * previous configured boards (as long as they are on the same |
2680 | * PCI bus and the bus number is non-zero) until we find the |
2681 | * master board with address ROM. We then use its address ROM |
2682 | * as the base for this board. (we add our relative board |
2683 | * to the last byte of its address). |
2684 | */ |
2685 | for (idx = 0; idx < sizeof(sc->tulip_rombuf); idx++) { |
2686 | if (sc->tulip_rombuf[idx] != 0 && sc->tulip_rombuf[idx] != 0xFF) |
2687 | break; |
2688 | } |
2689 | if (idx == sizeof(sc->tulip_rombuf)) { |
2690 | int root_unit; |
2691 | tulip_softc_t *root_sc = NULL((void *)0); |
2692 | for (root_unit = sc->tulip_unittulip_dev.dv_unit - 1; root_unit >= 0; root_unit--) { |
2693 | root_sc = TULIP_UNIT_TO_SOFTC(root_unit)((tulip_softc_t *) de_cd.cd_devs[root_unit]); |
2694 | if (root_sc == NULL((void *)0) || (root_sc->tulip_features & (TULIP_HAVE_OKROM0x00002000|TULIP_HAVE_SLAVEDROM0x00000400)) == TULIP_HAVE_OKROM0x00002000) |
2695 | break; |
2696 | root_sc = NULL((void *)0); |
2697 | } |
2698 | if (root_sc != NULL((void *)0) && (root_sc->tulip_features & TULIP_HAVE_BASEROM0x00000200) |
2699 | && root_sc->tulip_chipid == sc->tulip_chipid |
2700 | && root_sc->tulip_pci_busno == sc->tulip_pci_busno) { |
2701 | sc->tulip_features |= TULIP_HAVE_SLAVEDROM0x00000400; |
2702 | sc->tulip_boardsw = root_sc->tulip_boardsw; |
2703 | strlcpy(sc->tulip_boardid, root_sc->tulip_boardid, |
2704 | sizeof(sc->tulip_boardid)); |
2705 | if (sc->tulip_boardsw->bd_type == TULIP_21140_ISV) { |
2706 | bcopy(root_sc->tulip_rombuf, sc->tulip_rombuf, |
2707 | sizeof(sc->tulip_rombuf)); |
2708 | if (!tulip_srom_decode(sc)) |
2709 | return (-5); |
2710 | } else { |
2711 | bcopy(root_sc->tulip_enaddrtulip_ac.ac_enaddr, sc->tulip_enaddrtulip_ac.ac_enaddr, |
2712 | ETHER_ADDR_LEN6); |
2713 | sc->tulip_enaddrtulip_ac.ac_enaddr[5] += sc->tulip_unittulip_dev.dv_unit - root_sc->tulip_unittulip_dev.dv_unit; |
2714 | } |
2715 | /* |
2716 | * Now for a truly disgusting kludge: all 4 21040s on |
2717 | * the ZX314 share the same INTA line so the mapping |
2718 | * setup by the BIOS on the PCI bridge is worthless. |
2719 | * Rather than reprogramming the value in the config |
2720 | * register, we will handle this internally. |
2721 | */ |
2722 | if (root_sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) { |
2723 | sc->tulip_slaves = root_sc->tulip_slaves; |
2724 | root_sc->tulip_slaves = sc; |
2725 | sc->tulip_features |= TULIP_HAVE_SLAVEDINTR0x00000800; |
2726 | } |
2727 | return (0); |
2728 | } |
2729 | } |
2730 | } |
2731 | |
2732 | /* |
2733 | * This is the standard DEC address ROM test. |
2734 | */ |
2735 | |
2736 | if (bcmp(&sc->tulip_rombuf[24], testpat, 8) != 0) |
2737 | return (-3); |
2738 | |
2739 | tmpbuf[0] = sc->tulip_rombuf[15]; tmpbuf[1] = sc->tulip_rombuf[14]; |
2740 | tmpbuf[2] = sc->tulip_rombuf[13]; tmpbuf[3] = sc->tulip_rombuf[12]; |
2741 | tmpbuf[4] = sc->tulip_rombuf[11]; tmpbuf[5] = sc->tulip_rombuf[10]; |
2742 | tmpbuf[6] = sc->tulip_rombuf[9]; tmpbuf[7] = sc->tulip_rombuf[8]; |
2743 | if (bcmp(&sc->tulip_rombuf[0], tmpbuf, 8) != 0) |
2744 | return (-2); |
2745 | |
2746 | bcopy(sc->tulip_rombuf, sc->tulip_enaddrtulip_ac.ac_enaddr, ETHER_ADDR_LEN6); |
2747 | |
2748 | cksum = *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[0]; |
2749 | cksum *= 2; |
2750 | if (cksum > 65535) cksum -= 65535; |
2751 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[2]; |
2752 | if (cksum > 65535) cksum -= 65535; |
2753 | cksum *= 2; |
2754 | if (cksum > 65535) cksum -= 65535; |
2755 | cksum += *(u_int16_t *) &sc->tulip_enaddrtulip_ac.ac_enaddr[4]; |
2756 | if (cksum >= 65535) cksum -= 65535; |
2757 | |
2758 | rom_cksum = *(u_int16_t *) &sc->tulip_rombuf[6]; |
2759 | |
2760 | if (cksum != rom_cksum) |
2761 | return (-1); |
2762 | |
2763 | check_oui: |
2764 | /* |
2765 | * Check for various boards based on OUI. Did I say braindead? |
2766 | */ |
2767 | for (idx = 0; tulip_vendors[idx].vendor_identify_nic != NULL((void *)0); idx++) { |
2768 | if (bcmp((caddr_t) sc->tulip_enaddrtulip_ac.ac_enaddr, |
2769 | (caddr_t) tulip_vendors[idx].vendor_oui, 3) == 0) { |
2770 | (*tulip_vendors[idx].vendor_identify_nic)(sc); |
2771 | break; |
2772 | } |
2773 | } |
2774 | |
2775 | sc->tulip_features |= TULIP_HAVE_OKROM0x00002000; |
2776 | return (0); |
2777 | } |
2778 | |
2779 | void |
2780 | tulip_ifmedia_add(tulip_softc_t * const sc) |
2781 | { |
2782 | tulip_media_t media; |
2783 | int medias = 0; |
2784 | |
2785 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
2786 | if (sc->tulip_mediums[media] != NULL((void *)0)) { |
2787 | ifmedia_add(&sc->tulip_ifmedia, tulip_media_to_ifmedia[media], |
2788 | 0, 0); |
2789 | medias++; |
2790 | } |
2791 | } |
2792 | if (medias == 0) { |
2793 | sc->tulip_features |= TULIP_HAVE_NOMEDIA0x00004000; |
2794 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL, 0, 0); |
2795 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_NONE2ULL); |
2796 | } else if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) { |
2797 | ifmedia_add(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL, 0, 0); |
2798 | ifmedia_set(&sc->tulip_ifmedia, IFM_ETHER0x0000000000000100ULL | IFM_AUTO0ULL); |
2799 | } else { |
2800 | ifmedia_set(&sc->tulip_ifmedia, tulip_media_to_ifmedia[sc->tulip_media]); |
2801 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
2802 | tulip_linkup(sc, sc->tulip_media); |
2803 | } |
2804 | } |
2805 | |
2806 | int |
2807 | tulip_ifmedia_change(struct ifnet * const ifp) |
2808 | { |
2809 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
2810 | |
2811 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
2812 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
2813 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
2814 | if (IFM_SUBTYPE(sc->tulip_ifmedia.ifm_media)((sc->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) != IFM_AUTO0ULL) { |
2815 | tulip_media_t media; |
2816 | for (media = TULIP_MEDIA_UNKNOWN; media < TULIP_MEDIA_MAX; media++) { |
2817 | if (sc->tulip_mediums[media] != NULL((void *)0) |
2818 | && sc->tulip_ifmedia.ifm_media == tulip_media_to_ifmedia[media]) { |
2819 | sc->tulip_flags |= TULIP_PRINTMEDIA0x00000010; |
2820 | sc->tulip_flags &= ~TULIP_DIDNWAY0x02000000; |
2821 | tulip_linkup(sc, media); |
2822 | return (0); |
2823 | } |
2824 | } |
2825 | } |
2826 | sc->tulip_flags &= ~(TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTRXACT0x00000080); |
2827 | tulip_reset(sc); |
2828 | tulip_init(sc); |
2829 | return (0); |
2830 | } |
2831 | |
2832 | /* |
2833 | * Media status callback |
2834 | */ |
2835 | void |
2836 | tulip_ifmedia_status(struct ifnet * const ifp, struct ifmediareq *req) |
2837 | { |
2838 | tulip_softc_t *sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
2839 | |
2840 | if (sc->tulip_media == TULIP_MEDIA_UNKNOWN) |
2841 | return; |
2842 | |
2843 | req->ifm_status = IFM_AVALID0x0000000000000001ULL; |
2844 | if (sc->tulip_flags & TULIP_LINKUP0x00040000) |
2845 | req->ifm_status |= IFM_ACTIVE0x0000000000000002ULL; |
2846 | |
2847 | req->ifm_active = tulip_media_to_ifmedia[sc->tulip_media]; |
2848 | } |
2849 | |
2850 | bus_dmamap_t |
2851 | tulip_alloc_rxmap(tulip_softc_t *sc) |
2852 | { |
2853 | return (sc->tulip_free_rxmaps[--sc->tulip_num_free_rxmaps]); |
2854 | } |
2855 | |
2856 | void |
2857 | tulip_free_rxmap(tulip_softc_t *sc, bus_dmamap_t map) |
2858 | { |
2859 | sc->tulip_free_rxmaps[sc->tulip_num_free_rxmaps++] = map; |
2860 | } |
2861 | |
2862 | bus_dmamap_t |
2863 | tulip_alloc_txmap(tulip_softc_t *sc) |
2864 | { |
2865 | return (sc->tulip_free_txmaps[--sc->tulip_num_free_txmaps]); |
2866 | } |
2867 | |
2868 | void |
2869 | tulip_free_txmap(tulip_softc_t *sc, bus_dmamap_t map) |
2870 | { |
2871 | sc->tulip_free_txmaps[sc->tulip_num_free_txmaps++] = map; |
2872 | } |
2873 | |
2874 | void |
2875 | tulip_addr_filter(tulip_softc_t * const sc) |
2876 | { |
2877 | struct arpcom *ac = &sc->tulip_ac; |
2878 | struct ether_multistep step; |
2879 | struct ether_multi *enm; |
2880 | |
2881 | sc->tulip_flags &= ~(TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004|TULIP_ALLMULTI0x00000040); |
2882 | sc->tulip_flags |= TULIP_WANTSETUP0x00000001|TULIP_WANTTXSTART0x00004000; |
2883 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
2884 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
2885 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_ALLMULTI0x200; |
2886 | if (sc->tulip_multicnttulip_ac.ac_multicnt > 14) { |
2887 | u_int32_t *sp = sc->tulip_setupdata; |
2888 | unsigned hash; |
2889 | /* |
2890 | * Some early passes of the 21140 have broken implementations of |
2891 | * hash-perfect mode. When we get too many multicasts for perfect |
2892 | * filtering with these chips, we need to switch into hash-only |
2893 | * mode (this is better than all-multicast on network with lots |
2894 | * of multicast traffic). |
2895 | */ |
2896 | if (sc->tulip_features & TULIP_HAVE_BROKEN_HASH0x00000080) |
2897 | sc->tulip_flags |= TULIP_WANTHASHONLY0x00000004; |
2898 | else |
2899 | sc->tulip_flags |= TULIP_WANTHASHPERFECT0x00000002; |
2900 | /* |
2901 | * If we have more than 14 multicasts, we have |
2902 | * go into hash perfect mode (512 bit multicast |
2903 | * hash and one perfect hardware). |
2904 | */ |
2905 | bzero(sc->tulip_setupdata, sizeof(sc->tulip_setupdata))__builtin_bzero((sc->tulip_setupdata), (sizeof(sc->tulip_setupdata ))); |
2906 | if (ac->ac_multirangecnt > 0) { |
2907 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
2908 | sc->tulip_flags &= ~(TULIP_WANTHASHONLY0x00000004|TULIP_WANTHASHPERFECT0x00000002); |
2909 | } else { |
2910 | 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); |
2911 | while (enm != NULL((void *)0)) { |
2912 | hash = tulip_mchash(enm->enm_addrlo)(ether_crc32_le(enm->enm_addrlo, 6) & 0x1FF); |
2913 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2914 | 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))); |
2915 | #else |
2916 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2917 | #endif |
2918 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
2919 | } |
2920 | } |
2921 | /* |
2922 | * No reason to use a hash if we are going to be |
2923 | * receiving every multicast. |
2924 | */ |
2925 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
2926 | hash = tulip_mchash(etherbroadcastaddr)(ether_crc32_le(etherbroadcastaddr, 6) & 0x1FF); |
2927 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2928 | 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))); |
2929 | #else |
2930 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2931 | #endif |
2932 | if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) { |
2933 | hash = tulip_mchash(sc->tulip_enaddr)(ether_crc32_le(sc->tulip_ac.ac_enaddr, 6) & 0x1FF); |
2934 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2935 | 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))); |
2936 | #else |
2937 | sp[hash >> 4] |= 1 << (hash & 0xF); |
2938 | #endif |
2939 | } else { |
2940 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2941 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
2942 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
2943 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
2944 | #else |
2945 | sp[39] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
2946 | sp[40] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
2947 | sp[41] = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
2948 | #endif |
2949 | } |
2950 | } |
2951 | } |
2952 | if ((sc->tulip_flags & (TULIP_WANTHASHPERFECT0x00000002|TULIP_WANTHASHONLY0x00000004)) == 0) { |
2953 | u_int32_t *sp = sc->tulip_setupdata; |
2954 | int idx = 0; |
2955 | if (ac->ac_multirangecnt > 0) |
2956 | sc->tulip_flags |= TULIP_ALLMULTI0x00000040; |
2957 | |
2958 | if ((sc->tulip_flags & TULIP_ALLMULTI0x00000040) == 0) { |
2959 | /* |
2960 | * Else can get perfect filtering for 16 addresses. |
2961 | */ |
2962 | 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); |
2963 | for (; enm != NULL((void *)0); idx++) { |
2964 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2965 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0] << 16; |
2966 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1] << 16; |
2967 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2] << 16; |
2968 | #else |
2969 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[0]; |
2970 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[1]; |
2971 | *sp++ = ((u_int16_t *) enm->enm_addrlo)[2]; |
2972 | #endif |
2973 | ETHER_NEXT_MULTI(step, enm)do { if (((enm) = (step).e_enm) != ((void *)0)) (step).e_enm = (((enm))->enm_list.le_next); } while ( 0); |
2974 | } |
2975 | /* |
2976 | * Add the broadcast address. |
2977 | */ |
2978 | idx++; |
2979 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2980 | *sp++ = 0xFFFF << 16; |
2981 | *sp++ = 0xFFFF << 16; |
2982 | *sp++ = 0xFFFF << 16; |
2983 | #else |
2984 | *sp++ = 0xFFFF; |
2985 | *sp++ = 0xFFFF; |
2986 | *sp++ = 0xFFFF; |
2987 | #endif |
2988 | } |
2989 | /* |
2990 | * Pad the rest with our hardware address |
2991 | */ |
2992 | for (; idx < 16; idx++) { |
2993 | #if BYTE_ORDER1234 == BIG_ENDIAN4321 |
2994 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0] << 16; |
2995 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1] << 16; |
2996 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2] << 16; |
2997 | #else |
2998 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[0]; |
2999 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[1]; |
3000 | *sp++ = ((u_int16_t *) sc->tulip_enaddrtulip_ac.ac_enaddr)[2]; |
3001 | #endif |
3002 | } |
3003 | } |
3004 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
3005 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_ALLMULTI0x200; |
3006 | } |
3007 | |
3008 | void |
3009 | tulip_reset(tulip_softc_t * const sc) |
3010 | { |
3011 | tulip_ringinfo_t *ri; |
3012 | tulip_desc_t *di; |
3013 | u_int32_t inreset = (sc->tulip_flags & TULIP_INRESET0x00000200); |
3014 | |
3015 | /* |
3016 | * Brilliant. Simply brilliant. When switching modes/speeds |
3017 | * on a 2114*, you need to set the appropriate MII/PCS/SCL/PS |
3018 | * bits in CSR6 and then do a software reset to get the 21140 |
3019 | * to properly reset its internal pathways to the right places. |
3020 | * Grrrr. |
3021 | */ |
3022 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0 |
3023 | && sc->tulip_boardsw->bd_media_preset != NULL((void *)0)) |
3024 | (*sc->tulip_boardsw->bd_media_preset)(sc); |
3025 | |
3026 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
3027 | DELAY(10)(*delay_func)(10); /* Wait 10 microseconds (actually 50 PCI cycles but at |
3028 | 33MHz that comes to two microseconds but wait a |
3029 | bit longer anyways) */ |
3030 | |
3031 | if (!inreset) { |
3032 | sc->tulip_flags |= TULIP_INRESET0x00000200; |
3033 | sc->tulip_flags &= ~(TULIP_NEEDRESET0x00000400|TULIP_RXBUFSLOW0x00080000); |
3034 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3035 | } |
3036 | |
3037 | 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)))); |
3038 | 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)))); |
3039 | 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)))) ) |
3040 | (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)))) ) |
3041 | |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)))) ) |
3042 | |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)))) ) |
3043 | |(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)))) ) |
3044 | 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)))) ); |
3045 | |
3046 | sc->tulip_txtimer = 0; |
3047 | /* |
3048 | * Free all the mbufs that were on the transmit ring. |
3049 | */ |
3050 | for (;;) { |
3051 | bus_dmamap_t map; |
3052 | struct mbuf *m; |
3053 | m = ml_dequeue(&sc->tulip_txq); |
3054 | if (m == NULL((void *)0)) |
3055 | break; |
3056 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3057 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3058 | tulip_free_txmap(sc, map); |
3059 | m_freem(m); |
3060 | } |
3061 | |
3062 | ri = &sc->tulip_txinfo; |
3063 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
3064 | ri->ri_free = ri->ri_max; |
3065 | for (di = ri->ri_first; di < ri->ri_last; di++) |
3066 | di->d_status = 0; |
3067 | 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)) |
3068 | 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)) |
3069 | 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)); |
3070 | |
3071 | /* |
3072 | * We need to collect all the mbufs were on the |
3073 | * receive ring before we reinit it either to put |
3074 | * them back on or to know if we have to allocate |
3075 | * more. |
3076 | */ |
3077 | ri = &sc->tulip_rxinfo; |
3078 | ri->ri_nextin = ri->ri_nextout = ri->ri_first; |
3079 | ri->ri_free = ri->ri_max; |
3080 | for (di = ri->ri_first; di < ri->ri_last; di++) { |
3081 | di->d_status = 0; |
3082 | di->d_length1 = 0; di->d_addr1 = 0; |
3083 | di->d_length2 = 0; di->d_addr2 = 0; |
3084 | } |
3085 | 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)) |
3086 | 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)) |
3087 | 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)); |
3088 | for (;;) { |
3089 | bus_dmamap_t map; |
3090 | struct mbuf *m; |
3091 | m = ml_dequeue(&sc->tulip_rxq); |
3092 | if (m == NULL((void *)0)) |
3093 | break; |
3094 | map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3095 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3096 | tulip_free_rxmap(sc, map); |
3097 | m_freem(m); |
3098 | } |
3099 | |
3100 | /* |
3101 | * If tulip_reset is being called recursively, exit quickly knowing |
3102 | * that when the outer tulip_reset returns all the right stuff will |
3103 | * have happened. |
3104 | */ |
3105 | if (inreset) |
3106 | return; |
3107 | |
3108 | sc->tulip_intrmask |= TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_RXINTR0x00000040L|TULIP_STS_TXINTR0x00000001L |
3109 | |TULIP_STS_ABNRMLINTR0x00008000L|TULIP_STS_SYSERROR0x00002000L|TULIP_STS_TXSTOPPED0x00000002L |
3110 | |TULIP_STS_TXUNDERFLOW0x00000020L|TULIP_STS_TXBABBLE0x00000008L |
3111 | |TULIP_STS_RXSTOPPED0x00000100L; |
3112 | |
3113 | if ((sc->tulip_flags & TULIP_DEVICEPROBE0x10000000) == 0) |
3114 | (*sc->tulip_boardsw->bd_media_select)(sc); |
3115 | #if defined(TULIP_DEBUG) |
3116 | if ((sc->tulip_flags & TULIP_NEEDRESET0x00000400) == TULIP_NEEDRESET0x00000400) |
3117 | printf(TULIP_PRINTF_FMT"%s%d" ": tulip_reset: additional reset needed?!?\n", |
3118 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
3119 | #endif |
3120 | tulip_media_print(sc); |
3121 | if (sc->tulip_features & TULIP_HAVE_DUALSENSE0x00000020) |
3122 | 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 ))))))); |
3123 | |
3124 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_WANTSETUP0x00000001|TULIP_INRESET0x00000200 |
3125 | |TULIP_RXACT0x00000100); |
3126 | tulip_addr_filter(sc); |
3127 | } |
3128 | |
3129 | void |
3130 | tulip_init(tulip_softc_t * const sc) |
3131 | { |
3132 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_UP0x1) { |
3133 | if ((sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) == 0) { |
3134 | /* initialize the media */ |
3135 | tulip_reset(sc); |
3136 | } |
3137 | sc->tulip_iftulip_ac.ac_if.if_flags |= IFF_RUNNING0x40; |
3138 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_PROMISC0x100) { |
3139 | sc->tulip_flags |= TULIP_PROMISC0x20000000; |
3140 | sc->tulip_cmdmode |= TULIP_CMD_PROMISCUOUS0x00000040L; |
3141 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
3142 | } else { |
3143 | sc->tulip_flags &= ~TULIP_PROMISC0x20000000; |
3144 | sc->tulip_cmdmode &= ~TULIP_CMD_PROMISCUOUS0x00000040L; |
3145 | if (sc->tulip_flags & TULIP_ALLMULTI0x00000040) |
3146 | sc->tulip_cmdmode |= TULIP_CMD_ALLMULTI0x00000080L; |
3147 | else |
3148 | sc->tulip_cmdmode &= ~TULIP_CMD_ALLMULTI0x00000080L; |
3149 | } |
3150 | sc->tulip_cmdmode |= TULIP_CMD_TXRUN0x00002000L; |
3151 | if ((sc->tulip_flags & (TULIP_TXPROBE_ACTIVE0x00000020|TULIP_WANTSETUP0x00000001)) == 0) { |
3152 | tulip_rx_intr(sc); |
3153 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
3154 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
3155 | } else { |
3156 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3157 | sc->tulip_cmdmode &= ~TULIP_CMD_RXRUN0x00000002L; |
3158 | sc->tulip_intrmask &= ~TULIP_STS_RXSTOPPED0x00000100L; |
3159 | } |
3160 | 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))) ); |
3161 | 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) ))); |
3162 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
3163 | tulip_txput_setup(sc); |
3164 | } else { |
3165 | sc->tulip_iftulip_ac.ac_if.if_flags &= ~IFF_RUNNING0x40; |
3166 | tulip_reset(sc); |
3167 | } |
3168 | } |
3169 | |
3170 | void |
3171 | tulip_rx_intr(tulip_softc_t * const sc) |
3172 | { |
3173 | TULIP_PERFSTART(rxintr) |
3174 | tulip_ringinfo_t * const ri = &sc->tulip_rxinfo; |
3175 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
3176 | struct mbuf_list ml = MBUF_LIST_INITIALIZER(){ ((void *)0), ((void *)0), 0 }; |
3177 | int fillok = 1; |
3178 | #if defined(TULIP_DEBUG) |
3179 | int cnt = 0; |
3180 | #endif |
3181 | |
3182 | for (;;) { |
3183 | TULIP_PERFSTART(rxget) |
3184 | tulip_desc_t *eop = ri->ri_nextin; |
3185 | int total_len = 0, last_offset = 0; |
3186 | struct mbuf *ms = NULL((void *)0), *me = NULL((void *)0); |
3187 | int accept = 0; |
3188 | bus_dmamap_t map; |
3189 | int error; |
3190 | |
3191 | if (fillok && ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) < TULIP_RXQ_TARGET32) |
3192 | goto queue_mbuf; |
3193 | |
3194 | #if defined(TULIP_DEBUG) |
3195 | if (cnt == ri->ri_max) |
3196 | break; |
3197 | #endif |
3198 | /* |
3199 | * If the TULIP has no descriptors, there can't be any receive |
3200 | * descriptors to process. |
3201 | */ |
3202 | if (eop == ri->ri_nextout) |
3203 | break; |
3204 | |
3205 | /* |
3206 | * 90% of the packets will fit in one descriptor. So we optimize |
3207 | * for that case. |
3208 | */ |
3209 | 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)); |
3210 | if ((((volatile tulip_desc_t *) eop)->d_status & (TULIP_DSTS_OWNER0x80000000|TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) == (TULIP_DSTS_RxFIRSTDESC0x00000200|TULIP_DSTS_RxLASTDESC0x00000100)) { |
3211 | #ifdef DIAGNOSTIC1 |
3212 | if (ml_empty(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len == 0)) |
3213 | panic("%s: tulip_rxq empty", sc->tulip_iftulip_ac.ac_if.if_xname); |
3214 | #endif |
3215 | ms = ml_dequeue(&sc->tulip_rxq); |
3216 | me = ms; |
3217 | } else { |
3218 | /* |
3219 | * If still owned by the TULIP, don't touch it. |
3220 | */ |
3221 | if (((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000) |
3222 | break; |
3223 | |
3224 | /* |
3225 | * It is possible (though improbable unless MCLBYTES < 1518) for |
3226 | * a received packet to cross more than one receive descriptor. |
3227 | */ |
3228 | while ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_RxLASTDESC0x00000100) == 0) { |
3229 | if (++eop == ri->ri_last) |
3230 | eop = ri->ri_first; |
3231 | 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)); |
3232 | if (eop == ri->ri_nextout || ((((volatile tulip_desc_t *) eop)->d_status & TULIP_DSTS_OWNER0x80000000))) { |
3233 | TULIP_PERFEND(rxget)do { } while (0); |
3234 | goto out; |
3235 | } |
3236 | total_len++; |
3237 | } |
3238 | |
3239 | /* |
3240 | * Dequeue the first buffer for the start of the packet. Hopefully |
3241 | * this will be the only one we need to dequeue. However, if the |
3242 | * packet consumed multiple descriptors, then we need to dequeue |
3243 | * those buffers and chain to the starting mbuf. All buffers but |
3244 | * the last buffer have the same length so we can set that now. |
3245 | * (we add to last_offset instead of multiplying since we normally |
3246 | * won't go into the loop and thereby saving a ourselves from |
3247 | * doing a multiplication by 0 in the normal case). |
3248 | */ |
3249 | ms = ml_dequeue(&sc->tulip_rxq); |
3250 | for (me = ms; total_len > 0; total_len--) { |
3251 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3252 | TULIP_RXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
3253 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3254 | tulip_free_rxmap(sc, map); |
3255 | me->m_lenm_hdr.mh_len = TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
3256 | last_offset += TULIP_RX_BUFLEN(((1 << 11) < 2048 ? (1 << 11) : 2048) - 16); |
3257 | me->m_nextm_hdr.mh_next = ml_dequeue(&sc->tulip_rxq); |
3258 | me = me->m_nextm_hdr.mh_next; |
3259 | } |
3260 | } |
3261 | |
3262 | /* |
3263 | * Now get the size of received packet (minus the CRC). |
3264 | */ |
3265 | total_len = ((eop->d_status >> 16) & 0x7FFF) - 4; |
3266 | if ((sc->tulip_flags & TULIP_RXIGNORE0x04000000) == 0 |
3267 | && ((eop->d_status & TULIP_DSTS_ERRSUM0x00008000) == 0)) { |
3268 | me->m_lenm_hdr.mh_len = total_len - last_offset; |
3269 | |
3270 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3271 | 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)) |
3272 | BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE)(*(sc->tulip_dmatag)->_dmamap_sync)((sc->tulip_dmatag ), (map), (0), (me->m_hdr.mh_len), (0x02|0x08)); |
3273 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3274 | tulip_free_rxmap(sc, map); |
3275 | sc->tulip_flags |= TULIP_RXACT0x00000100; |
3276 | accept = 1; |
3277 | } else { |
3278 | ifp->if_ierrorsif_data.ifi_ierrors++; |
3279 | if (eop->d_status & (TULIP_DSTS_RxBADLENGTH0x00004000|TULIP_DSTS_RxOVERFLOW0x00000001|TULIP_DSTS_RxWATCHDOG0x00000010)) |
3280 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
3281 | else { |
3282 | #ifdef TULIP_DEBUG |
3283 | const char *error = NULL((void *)0); |
3284 | if (eop->d_status & TULIP_DSTS_RxTOOLONG0x00000080) { |
3285 | sc->tulip_dot3stats.dot3StatsFrameTooLongs++; |
3286 | error = "frame too long"; |
3287 | } |
3288 | if (eop->d_status & TULIP_DSTS_RxBADCRC0x00000002) { |
3289 | if (eop->d_status & TULIP_DSTS_RxDRBBLBIT0x00000004) { |
3290 | sc->tulip_dot3stats.dot3StatsAlignmentErrors++; |
3291 | error = "alignment error"; |
3292 | } else { |
3293 | sc->tulip_dot3stats.dot3StatsFCSErrors++; |
3294 | error = "bad crc"; |
3295 | } |
3296 | } |
3297 | if (error != NULL((void *)0) && (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) == 0) { |
3298 | printf(TULIP_PRINTF_FMT"%s%d" ": receive: %s: %s\n", |
3299 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3300 | ether_sprintf(mtod(ms, u_char *)((u_char *)((ms)->m_hdr.mh_data)) + 6), |
3301 | error); |
3302 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
3303 | } |
3304 | #endif |
3305 | } |
3306 | |
3307 | map = TULIP_GETCTX(me, bus_dmamap_t)((bus_dmamap_t) (me)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3308 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3309 | tulip_free_rxmap(sc, map); |
3310 | } |
3311 | #if defined(TULIP_DEBUG) |
3312 | cnt++; |
3313 | #endif |
3314 | if (++eop == ri->ri_last) |
3315 | eop = ri->ri_first; |
3316 | ri->ri_nextin = eop; |
3317 | queue_mbuf: |
3318 | /* |
3319 | * Either we are priming the TULIP with mbufs (m == NULL) |
3320 | * or we are about to accept an mbuf for the upper layers |
3321 | * so we need to allocate an mbuf to replace it. If we |
3322 | * can't replace it, send up it anyways. This may cause |
3323 | * us to drop packets in the future but that's better than |
3324 | * being caught in livelock. |
3325 | * |
3326 | * Note that if this packet crossed multiple descriptors |
3327 | * we don't even try to reallocate all the mbufs here. |
3328 | * Instead we rely on the test of the beginning of |
3329 | * the loop to refill for the extra consumed mbufs. |
3330 | */ |
3331 | if (accept || ms == NULL((void *)0)) { |
3332 | struct mbuf *m0; |
3333 | MGETHDR(m0, M_DONTWAIT, MT_DATA)m0 = m_gethdr((0x0002), (1)); |
3334 | if (m0 != NULL((void *)0)) { |
3335 | #if defined(TULIP_COPY_RXDATA) |
3336 | if (!accept || total_len >= (MHLEN((256 - sizeof(struct m_hdr)) - sizeof(struct pkthdr)) - 2)) { |
3337 | #endif |
3338 | MCLGET(m0, M_DONTWAIT)(void) m_clget((m0), (0x0002), (1 << 11)); |
3339 | if ((m0->m_flagsm_hdr.mh_flags & M_EXT0x0001) == 0) { |
3340 | m_freem(m0); |
3341 | m0 = NULL((void *)0); |
3342 | } |
3343 | #if defined(TULIP_COPY_RXDATA) |
3344 | } |
3345 | #endif |
3346 | } |
3347 | if (accept |
3348 | #if defined(TULIP_COPY_RXDATA) |
3349 | && m0 != NULL((void *)0) |
3350 | #endif |
3351 | ) { |
3352 | #if !defined(TULIP_COPY_RXDATA) |
3353 | ms->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
3354 | ml_enqueue(&ml, ms); |
3355 | #else |
3356 | m0->m_datam_hdr.mh_data += 2; /* align data after header */ |
3357 | m_copydata(ms, 0, total_len, mtod(m0, caddr_t)((caddr_t)((m0)->m_hdr.mh_data))); |
3358 | m0->m_lenm_hdr.mh_len = m0->m_pkthdrM_dat.MH.MH_pkthdr.len = total_len; |
3359 | ml_enqueue(&ml, m0); |
3360 | m0 = ms; |
3361 | #endif |
3362 | } |
3363 | ms = m0; |
3364 | } |
3365 | if (ms == NULL((void *)0)) { |
3366 | /* |
3367 | * Couldn't allocate a new buffer. Don't bother |
3368 | * trying to replenish the receive queue. |
3369 | */ |
3370 | fillok = 0; |
3371 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
3372 | #if defined(TULIP_DEBUG) |
3373 | sc->tulip_dbg.dbg_rxlowbufs++; |
3374 | #endif |
3375 | TULIP_PERFEND(rxget)do { } while (0); |
3376 | continue; |
3377 | } |
3378 | /* |
3379 | * Now give the buffer(s) to the TULIP and save in our |
3380 | * receive queue. |
3381 | */ |
3382 | do { |
3383 | tulip_desc_t * const nextout = ri->ri_nextout; |
3384 | if (sc->tulip_num_free_rxmaps > 0) { |
3385 | map = tulip_alloc_rxmap(sc); |
3386 | } else { |
3387 | m_freem(ms); |
3388 | sc->tulip_flags |= TULIP_RXBUFSLOW0x00080000; |
3389 | #if defined(TULIP_DEBUG) |
3390 | sc->tulip_dbg.dbg_rxlowbufs++; |
3391 | #endif |
3392 | break; |
3393 | } |
3394 | TULIP_SETCTX(ms, map)((void) ((ms)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map ))); |
3395 | 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)) |
3396 | 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)); |
3397 | if (error) { |
3398 | printf(TULIP_PRINTF_FMT"%s%d" ": unable to load rx map, " |
3399 | "error = %d\n", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, error); |
3400 | panic("tulip_rx_intr"); /* XXX */ |
3401 | } |
3402 | nextout->d_addr1 = map->dm_segs[0].ds_addr; |
3403 | nextout->d_length1 = map->dm_segs[0].ds_len; |
3404 | if (map->dm_nsegs == 2) { |
3405 | nextout->d_addr2 = map->dm_segs[1].ds_addr; |
3406 | nextout->d_length2 = map->dm_segs[1].ds_len; |
3407 | } else { |
3408 | nextout->d_addr2 = 0; |
3409 | nextout->d_length2 = 0; |
3410 | } |
3411 | 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)); |
3412 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
3413 | 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)); |
3414 | if (++ri->ri_nextout == ri->ri_last) |
3415 | ri->ri_nextout = ri->ri_first; |
3416 | me = ms->m_nextm_hdr.mh_next; |
3417 | ms->m_nextm_hdr.mh_next = NULL((void *)0); |
3418 | ml_enqueue(&sc->tulip_rxq, ms); |
3419 | } while ((ms = me) != NULL((void *)0)); |
3420 | |
3421 | if (ml_len(&sc->tulip_rxq)((&sc->tulip_rxq)->ml_len) >= TULIP_RXQ_TARGET32) |
3422 | sc->tulip_flags &= ~TULIP_RXBUFSLOW0x00080000; |
3423 | TULIP_PERFEND(rxget)do { } while (0); |
3424 | } |
3425 | out: |
3426 | if_input(ifp, &ml); |
3427 | |
3428 | #if defined(TULIP_DEBUG) |
3429 | sc->tulip_dbg.dbg_rxintrs++; |
3430 | sc->tulip_dbg.dbg_rxpktsperintr[cnt]++; |
3431 | #endif |
3432 | TULIP_PERFEND(rxintr)do { } while (0); |
3433 | } |
3434 | |
3435 | int |
3436 | tulip_tx_intr(tulip_softc_t * const sc) |
3437 | { |
3438 | TULIP_PERFSTART(txintr) |
3439 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
3440 | struct mbuf *m; |
3441 | int xmits = 0; |
3442 | int descs = 0; |
3443 | |
3444 | while (ri->ri_free < ri->ri_max) { |
3445 | u_int32_t d_flag; |
3446 | |
3447 | 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)); |
3448 | if (((volatile tulip_desc_t *) ri->ri_nextin)->d_status & TULIP_DSTS_OWNER0x80000000) |
3449 | break; |
3450 | |
3451 | ri->ri_free++; |
3452 | descs++; |
3453 | d_flag = ri->ri_nextin->d_flag; |
3454 | if (d_flag & TULIP_DFLAG_TxLASTSEG0x0100) { |
3455 | if (d_flag & TULIP_DFLAG_TxSETUPPKT0x0020) { |
3456 | /* |
3457 | * We've just finished processing a setup packet. |
3458 | * Mark that we finished it. If there's not |
3459 | * another pending, startup the TULIP receiver. |
3460 | * Make sure we ack the RXSTOPPED so we won't get |
3461 | * an abnormal interrupt indication. |
3462 | */ |
3463 | 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)); |
3464 | sc->tulip_flags &= ~(TULIP_DOINGSETUP0x00000008|TULIP_HASHONLY0x40000000); |
3465 | if (ri->ri_nextin->d_flag & TULIP_DFLAG_TxINVRSFILT0x0040) |
3466 | sc->tulip_flags |= TULIP_HASHONLY0x40000000; |
3467 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == 0) { |
3468 | tulip_rx_intr(sc); |
3469 | sc->tulip_cmdmode |= TULIP_CMD_RXRUN0x00000002L; |
3470 | sc->tulip_intrmask |= TULIP_STS_RXSTOPPED0x00000100L; |
3471 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
3472 | 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))) ); |
3473 | 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) ))); |
3474 | } |
3475 | } else { |
3476 | const u_int32_t d_status = ri->ri_nextin->d_status; |
3477 | m = ml_dequeue(&sc->tulip_txq); |
3478 | if (m != NULL((void *)0)) { |
3479 | bus_dmamap_t map = TULIP_GETCTX(m, bus_dmamap_t)((bus_dmamap_t) (m)->M_dat.MH.MH_pkthdr.ph_cookie + 0); |
3480 | TULIP_TXMAP_POSTSYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x02|0x08)); |
3481 | tulip_free_txmap(sc, map); |
3482 | #if NBPFILTER1 > 0 |
3483 | if (sc->tulip_bpftulip_ac.ac_if.if_bpf != NULL((void *)0)) |
3484 | bpf_mtap(sc->tulip_iftulip_ac.ac_if.if_bpf, m, BPF_DIRECTION_OUT(1 << 1)); |
3485 | #endif |
3486 | m_freem(m); |
3487 | } |
3488 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
3489 | tulip_mediapoll_event_t event = TULIP_MEDIAPOLL_TXPROBE_OK; |
3490 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxEXCCOLL0x00000100)) { |
3491 | #if defined(TULIP_DEBUG) |
3492 | if (d_status & TULIP_DSTS_TxNOCARR0x00000400) |
3493 | sc->tulip_dbg.dbg_txprobe_nocarr++; |
3494 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
3495 | sc->tulip_dbg.dbg_txprobe_exccoll++; |
3496 | #endif |
3497 | event = TULIP_MEDIAPOLL_TXPROBE_FAILED; |
3498 | } |
3499 | (*sc->tulip_boardsw->bd_media_poll)(sc, event); |
3500 | /* |
3501 | * Escape from the loop before media poll has reset the TULIP! |
3502 | */ |
3503 | break; |
3504 | } else { |
3505 | xmits++; |
3506 | if (d_status & TULIP_DSTS_ERRSUM0x00008000) { |
3507 | sc->tulip_iftulip_ac.ac_if.if_oerrorsif_data.ifi_oerrors++; |
3508 | if (d_status & TULIP_DSTS_TxEXCCOLL0x00000100) |
3509 | sc->tulip_dot3stats.dot3StatsExcessiveCollisions++; |
3510 | if (d_status & TULIP_DSTS_TxLATECOLL0x00000200) |
3511 | sc->tulip_dot3stats.dot3StatsLateCollisions++; |
3512 | if (d_status & (TULIP_DSTS_TxNOCARR0x00000400|TULIP_DSTS_TxCARRLOSS0x00000800)) |
3513 | sc->tulip_dot3stats.dot3StatsCarrierSenseErrors++; |
3514 | if (d_status & (TULIP_DSTS_TxUNDERFLOW0x00000002|TULIP_DSTS_TxBABBLE0x00004000)) |
3515 | sc->tulip_dot3stats.dot3StatsInternalMacTransmitErrors++; |
3516 | if (d_status & TULIP_DSTS_TxUNDERFLOW0x00000002) |
3517 | sc->tulip_dot3stats.dot3StatsInternalTransmitUnderflows++; |
3518 | if (d_status & TULIP_DSTS_TxBABBLE0x00004000) |
3519 | sc->tulip_dot3stats.dot3StatsInternalTransmitBabbles++; |
3520 | } else { |
3521 | u_int32_t collisions = |
3522 | (d_status & TULIP_DSTS_TxCOLLMASK0x00000078) |
3523 | >> TULIP_DSTS_V_TxCOLLCNT0x00000003; |
3524 | sc->tulip_iftulip_ac.ac_if.if_collisionsif_data.ifi_collisions += collisions; |
3525 | if (collisions == 1) |
3526 | sc->tulip_dot3stats.dot3StatsSingleCollisionFrames++; |
3527 | else if (collisions > 1) |
3528 | sc->tulip_dot3stats.dot3StatsMultipleCollisionFrames++; |
3529 | else if (d_status & TULIP_DSTS_TxDEFERRED0x00000001) |
3530 | sc->tulip_dot3stats.dot3StatsDeferredTransmissions++; |
3531 | /* |
3532 | * SQE is only valid for 10baseT/BNC/AUI when not |
3533 | * running in full-duplex. In order to speed up the |
3534 | * test, the corresponding bit in tulip_flags needs to |
3535 | * set as well to get us to count SQE Test Errors. |
3536 | */ |
3537 | if (d_status & TULIP_DSTS_TxNOHRTBT0x00000080 & sc->tulip_flags) |
3538 | sc->tulip_dot3stats.dot3StatsSQETestErrors++; |
3539 | } |
3540 | } |
3541 | } |
3542 | } |
3543 | |
3544 | if (++ri->ri_nextin == ri->ri_last) |
3545 | ri->ri_nextin = ri->ri_first; |
3546 | |
3547 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
3548 | ifq_clr_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3549 | } |
3550 | /* |
3551 | * If nothing left to transmit, disable the timer. |
3552 | * Else if progress, reset the timer back to 2 ticks. |
3553 | */ |
3554 | if (ri->ri_free == ri->ri_max || (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020)) |
3555 | sc->tulip_txtimer = 0; |
3556 | else if (xmits > 0) |
3557 | sc->tulip_txtimer = TULIP_TXTIMER4; |
3558 | TULIP_PERFEND(txintr)do { } while (0); |
3559 | return (descs); |
3560 | } |
3561 | |
3562 | void |
3563 | tulip_print_abnormal_interrupt(tulip_softc_t * const sc, u_int32_t csr) |
3564 | { |
3565 | #ifdef TULIP_DEBUG |
3566 | const char * const *msgp = tulip_status_bits; |
3567 | const char *sep; |
3568 | u_int32_t mask; |
3569 | const char thrsh[] = "72|128\0\0\0" "96|256\0\0\0" "128|512\0\0" "160|1024\0"; |
3570 | |
3571 | csr &= (1 << (nitems(tulip_status_bits)(sizeof((tulip_status_bits)) / sizeof((tulip_status_bits)[0]) ))) - 1; |
3572 | printf(TULIP_PRINTF_FMT"%s%d" ": abnormal interrupt:", TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
3573 | for (sep = " ", mask = 1; mask <= csr; mask <<= 1, msgp++) { |
3574 | if ((csr & mask) && *msgp != NULL((void *)0)) { |
3575 | printf("%s%s", sep, *msgp); |
3576 | if (mask == TULIP_STS_TXUNDERFLOW0x00000020L && (sc->tulip_flags & TULIP_NEWTXTHRESH0x00008000)) { |
3577 | sc->tulip_flags &= ~TULIP_NEWTXTHRESH0x00008000; |
3578 | if (sc->tulip_cmdmode & TULIP_CMD_STOREFWD0x00200000L) |
3579 | printf(" (switching to store-and-forward mode)"); |
3580 | else { |
3581 | printf(" (raising TX threshold to %s)", |
3582 | &thrsh[9 * ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) >> 14)]); |
3583 | } |
3584 | } |
3585 | sep = ", "; |
3586 | } |
3587 | } |
3588 | printf("\n"); |
3589 | #endif |
3590 | } |
3591 | |
3592 | void |
3593 | tulip_intr_handler(tulip_softc_t * const sc, int *progress_p) |
3594 | { |
3595 | TULIP_PERFSTART(intr) |
3596 | u_int32_t csr; |
3597 | |
3598 | while ((csr = TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status)))) & sc->tulip_intrmask) { |
3599 | *progress_p = 1; |
3600 | TULIP_CSR_WRITE(sc, csr_status, csr)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((csr)))); |
3601 | |
3602 | if (csr & TULIP_STS_SYSERROR0x00002000L) { |
3603 | sc->tulip_last_system_error = (csr & TULIP_STS_ERRORMASK0x03800000L) >> TULIP_STS_ERR_SHIFT23; |
3604 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
3605 | sc->tulip_flags |= TULIP_SYSTEMERROR0x00200000; |
3606 | else { |
3607 | #if defined(TULIP_DEBUG) |
3608 | printf(TULIP_PRINTF_FMT"%s%d" ": system error: %s\n", |
3609 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3610 | tulip_system_errors[sc->tulip_last_system_error]); |
3611 | #endif |
3612 | } |
3613 | sc->tulip_flags |= TULIP_NEEDRESET0x00000400; |
3614 | sc->tulip_system_errors++; |
3615 | break; |
3616 | } |
3617 | if (csr & (TULIP_STS_LINKPASS0x00000010L|TULIP_STS_LINKFAIL0x00001000L) & sc->tulip_intrmask) { |
3618 | #if defined(TULIP_DEBUG) |
3619 | sc->tulip_dbg.dbg_link_intrs++; |
3620 | #endif |
3621 | if (sc->tulip_boardsw->bd_media_poll != NULL((void *)0)) { |
3622 | (*sc->tulip_boardsw->bd_media_poll)(sc, csr & TULIP_STS_LINKFAIL0x00001000L |
3623 | ? TULIP_MEDIAPOLL_LINKFAIL |
3624 | : TULIP_MEDIAPOLL_LINKPASS); |
3625 | csr &= ~TULIP_STS_ABNRMLINTR0x00008000L; |
3626 | } |
3627 | tulip_media_print(sc); |
3628 | } |
3629 | if (csr & (TULIP_STS_RXINTR0x00000040L|TULIP_STS_RXNOBUF0x00000080L)) { |
3630 | 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))); |
3631 | if (csr & TULIP_STS_RXNOBUF0x00000080L) |
3632 | sc->tulip_dot3stats.dot3StatsMissedFrames += misses & 0xFFFF; |
3633 | /* |
3634 | * Pass 2.[012] of the 21140A-A[CDE] may hang and/or corrupt data |
3635 | * on receive overflows. |
3636 | */ |
3637 | if ((misses & 0x0FFE0000) && (sc->tulip_features & TULIP_HAVE_RXBADOVRFLW0x00000002)) { |
3638 | sc->tulip_dot3stats.dot3StatsInternalMacReceiveErrors++; |
3639 | /* |
3640 | * Stop the receiver process and spin until it's stopped. |
3641 | * Tell rx_intr to drop the packets it dequeues. |
3642 | */ |
3643 | 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)))); |
3644 | while ((TULIP_CSR_READ(sc, csr_status)(((sc)->tulip_bustag)->read_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status))) & TULIP_STS_RXSTOPPED0x00000100L) == 0) |
3645 | ; |
3646 | TULIP_CSR_WRITE(sc, csr_status, TULIP_STS_RXSTOPPED)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_status), ((0x00000100L)))); |
3647 | sc->tulip_flags |= TULIP_RXIGNORE0x04000000; |
3648 | } |
3649 | tulip_rx_intr(sc); |
3650 | if (sc->tulip_flags & TULIP_RXIGNORE0x04000000) { |
3651 | /* |
3652 | * Restart the receiver. |
3653 | */ |
3654 | sc->tulip_flags &= ~TULIP_RXIGNORE0x04000000; |
3655 | 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) ))); |
3656 | } |
3657 | } |
3658 | if (csr & TULIP_STS_ABNRMLINTR0x00008000L) { |
3659 | u_int32_t tmp = csr & sc->tulip_intrmask |
3660 | & ~(TULIP_STS_NORMALINTR0x00010000L|TULIP_STS_ABNRMLINTR0x00008000L); |
3661 | if (csr & TULIP_STS_TXUNDERFLOW0x00000020L) { |
3662 | #if defined(TULIP_DEBUG) |
3663 | printf ("Underflow interrupt\n"); |
3664 | #endif |
3665 | if ((sc->tulip_cmdmode & TULIP_CMD_THRESHOLDCTL0x0000C000L) != TULIP_CMD_THRSHLD1600x0000C000L) { |
3666 | sc->tulip_cmdmode += TULIP_CMD_THRSHLD960x00004000L; |
3667 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
3668 | } else if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) { |
3669 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
3670 | sc->tulip_flags |= TULIP_NEWTXTHRESH0x00008000; |
3671 | } |
3672 | } |
3673 | if (sc->tulip_flags & TULIP_NOMESSAGES0x00100000) |
3674 | sc->tulip_statusbits |= tmp; |
3675 | else { |
3676 | tulip_print_abnormal_interrupt(sc, tmp); |
3677 | sc->tulip_flags |= TULIP_NOMESSAGES0x00100000; |
3678 | } |
3679 | 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) ))); |
3680 | } |
3681 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_TXPROBE_ACTIVE0x00000020|TULIP_DOINGSETUP0x00000008|TULIP_PROMISC0x20000000)) { |
3682 | tulip_tx_intr(sc); |
3683 | if ((sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) == 0) |
3684 | tulip_ifstart(&sc->tulip_iftulip_ac.ac_if); |
3685 | } |
3686 | } |
3687 | if (sc->tulip_flags & TULIP_NEEDRESET0x00000400) { |
3688 | tulip_reset(sc); |
3689 | tulip_init(sc); |
3690 | } |
3691 | TULIP_PERFEND(intr)do { } while (0); |
3692 | } |
3693 | |
3694 | int |
3695 | tulip_intr_shared(void *arg) |
3696 | { |
3697 | tulip_softc_t * sc = arg; |
3698 | int progress = 0; |
3699 | |
3700 | for (; sc != NULL((void *)0); sc = sc->tulip_slaves) { |
3701 | #if defined(TULIP_DEBUG) |
3702 | sc->tulip_dbg.dbg_intrs++; |
3703 | #endif |
3704 | tulip_intr_handler(sc, &progress); |
3705 | } |
3706 | return (progress); |
3707 | } |
3708 | |
3709 | int |
3710 | tulip_intr_normal(void *arg) |
3711 | { |
3712 | tulip_softc_t * sc = (tulip_softc_t *) arg; |
3713 | int progress = 0; |
3714 | |
3715 | #if defined(TULIP_DEBUG) |
3716 | sc->tulip_dbg.dbg_intrs++; |
3717 | #endif |
3718 | tulip_intr_handler(sc, &progress); |
3719 | |
3720 | return (progress); |
3721 | } |
3722 | |
3723 | struct mbuf * |
3724 | tulip_txput(tulip_softc_t * const sc, struct mbuf *m, int notonqueue) |
3725 | { |
3726 | TULIP_PERFSTART(txput) |
3727 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
3728 | tulip_desc_t *eop, *nextout; |
3729 | int segcnt, freedescs; |
3730 | u_int32_t d_status; |
3731 | bus_dmamap_t map; |
3732 | struct ifnet *ifp = &sc->tulip_iftulip_ac.ac_if; |
3733 | |
3734 | #if defined(TULIP_DEBUG) |
3735 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
3736 | printf(TULIP_PRINTF_FMT"%s%d" ": txput%s: tx not running\n", |
3737 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, |
3738 | (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) ? "(probe)" : ""); |
3739 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3740 | sc->tulip_dbg.dbg_txput_finishes[0]++; |
3741 | goto finish; |
3742 | } |
3743 | #endif |
3744 | |
3745 | /* |
3746 | * Now we try to fill in our transmit descriptors. This is |
3747 | * a bit reminiscent of going on the Ark two by two |
3748 | * since each descriptor for the TULIP can describe |
3749 | * two buffers. So we advance through packet filling |
3750 | * each of the two entries at a time to fill each |
3751 | * descriptor. Clear the first and last segment bits |
3752 | * in each descriptor (actually just clear everything |
3753 | * but the end-of-ring or chain bits) to make sure |
3754 | * we don't get messed up by previously sent packets. |
3755 | * |
3756 | * We may fail to put the entire packet on the ring if |
3757 | * there is either not enough ring entries free or if the |
3758 | * packet has more than MAX_TXSEG segments. In the former |
3759 | * case we will just wait for the ring to empty. In the |
3760 | * latter case we have to recopy. |
3761 | */ |
3762 | d_status = 0; |
3763 | eop = nextout = ri->ri_nextout; |
3764 | segcnt = 0; |
3765 | freedescs = ri->ri_free; |
3766 | |
3767 | /* |
3768 | * Reclaim some DMA maps from if we are out. |
3769 | */ |
3770 | if (sc->tulip_num_free_txmaps == 0) { |
3771 | #if defined(TULIP_DEBUG) |
3772 | sc->tulip_dbg.dbg_no_txmaps++; |
3773 | #endif |
3774 | freedescs += tulip_tx_intr(sc); |
3775 | } |
3776 | if (sc->tulip_num_free_txmaps > 0) |
3777 | map = tulip_alloc_txmap(sc); |
3778 | else { |
3779 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3780 | #if defined(TULIP_DEBUG) |
3781 | sc->tulip_dbg.dbg_txput_finishes[1]++; |
3782 | #endif |
3783 | goto finish; |
3784 | } |
3785 | 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))) { |
3786 | case 0: |
3787 | break; |
3788 | case EFBIG27: |
3789 | /* |
3790 | * The packet exceeds the number of transmit buffer |
3791 | * entries that we can use for one packet, so we have |
3792 | * to recopy it into one mbuf and then try again. |
3793 | */ |
3794 | if (m_defrag(m, M_DONTWAIT0x0002) == 0 && |
3795 | 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) |
3796 | break; |
3797 | /* FALLTHROUGH */ |
3798 | default: |
3799 | tulip_free_txmap(sc, map); |
3800 | goto finish; |
3801 | } |
3802 | |
3803 | if ((freedescs -= (map->dm_nsegs + 1) / 2) <= 0 |
3804 | /* |
3805 | * See if there's any unclaimed space in the transmit ring. |
3806 | */ |
3807 | && (freedescs += tulip_tx_intr(sc)) <= 0) { |
3808 | /* |
3809 | * There's no more room but since nothing |
3810 | * has been committed at this point, just |
3811 | * show output is active, put back the |
3812 | * mbuf and return. |
3813 | */ |
3814 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3815 | #if defined(TULIP_DEBUG) |
3816 | sc->tulip_dbg.dbg_txput_finishes[4]++; |
3817 | #endif |
3818 | bus_dmamap_unload(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_unload)((sc->tulip_dmatag ), (map)); |
3819 | tulip_free_txmap(sc, map); |
3820 | goto finish; |
3821 | } |
3822 | for (; map->dm_nsegs - segcnt > 1; segcnt += 2) { |
3823 | eop = nextout; |
3824 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
3825 | eop->d_status = d_status; |
3826 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
3827 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
3828 | eop->d_addr2 = map->dm_segs[segcnt+1].ds_addr; |
3829 | eop->d_length2 = map->dm_segs[segcnt+1].ds_len; |
3830 | d_status = TULIP_DSTS_OWNER0x80000000; |
3831 | if (++nextout == ri->ri_last) |
3832 | nextout = ri->ri_first; |
3833 | } |
3834 | if (segcnt < map->dm_nsegs) { |
3835 | eop = nextout; |
3836 | eop->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
3837 | eop->d_status = d_status; |
3838 | eop->d_addr1 = map->dm_segs[segcnt].ds_addr; |
3839 | eop->d_length1 = map->dm_segs[segcnt].ds_len; |
3840 | eop->d_addr2 = 0; |
3841 | eop->d_length2 = 0; |
3842 | if (++nextout == ri->ri_last) |
3843 | nextout = ri->ri_first; |
3844 | } |
3845 | TULIP_TXMAP_PRESYNC(sc, map)(*((sc)->tulip_dmatag)->_dmamap_sync)(((sc)->tulip_dmatag ), ((map)), (0), ((map)->dm_mapsize), (0x01|0x04)); |
3846 | |
3847 | /* |
3848 | * The descriptors have been filled in. Now get ready |
3849 | * to transmit. |
3850 | */ |
3851 | if (!notonqueue) |
3852 | ifq_deq_commit(&ifp->if_snd, m); |
3853 | |
3854 | TULIP_SETCTX(m, map)((void) ((m)->M_dat.MH.MH_pkthdr.ph_cookie = (void *)(map) )); |
3855 | map = NULL((void *)0); |
3856 | |
3857 | ml_enqueue(&sc->tulip_txq, m); |
3858 | m = NULL((void *)0); |
3859 | |
3860 | /* |
3861 | * Make sure the next descriptor after this packet is owned |
3862 | * by us since it may have been set up above if we ran out |
3863 | * of room in the ring. |
3864 | */ |
3865 | nextout->d_status = 0; |
3866 | 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)); |
3867 | |
3868 | /* |
3869 | * Mark the last and first segments, indicate we want a transmit |
3870 | * complete interrupt, and tell it to transmit! |
3871 | */ |
3872 | eop->d_flag |= TULIP_DFLAG_TxLASTSEG0x0100|TULIP_DFLAG_TxWANTINTR0x0200; |
3873 | |
3874 | /* |
3875 | * Note that ri->ri_nextout is still the start of the packet |
3876 | * and until we set the OWNER bit, we can still back out of |
3877 | * everything we have done. |
3878 | */ |
3879 | ri->ri_nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080; |
3880 | if (eop < ri->ri_nextout) { |
3881 | 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)) |
3882 | (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)); |
3883 | 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)) |
3884 | (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)); |
3885 | } else { |
3886 | 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)) |
3887 | (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)); |
3888 | } |
3889 | ri->ri_nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
3890 | 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)); |
3891 | |
3892 | /* |
3893 | * This advances the ring for us. |
3894 | */ |
3895 | ri->ri_nextout = nextout; |
3896 | ri->ri_free = freedescs; |
3897 | |
3898 | TULIP_PERFEND(txput)do { } while (0); |
3899 | |
3900 | if (sc->tulip_flags & TULIP_TXPROBE_ACTIVE0x00000020) { |
3901 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
3902 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3903 | TULIP_PERFEND(txput)do { } while (0); |
3904 | return (NULL((void *)0)); |
3905 | } |
3906 | |
3907 | /* |
3908 | * switch back to the single queueing ifstart. |
3909 | */ |
3910 | sc->tulip_flags &= ~TULIP_WANTTXSTART0x00004000; |
3911 | if (sc->tulip_txtimer == 0) |
3912 | sc->tulip_txtimer = TULIP_TXTIMER4; |
3913 | #if defined(TULIP_DEBUG) |
3914 | sc->tulip_dbg.dbg_txput_finishes[5]++; |
3915 | #endif |
3916 | |
3917 | /* |
3918 | * If we want a txstart, there must be not enough space in the |
3919 | * transmit ring. So we want to enable transmit done interrupts |
3920 | * so we can immediately reclaim some space. When the transmit |
3921 | * interrupt is posted, the interrupt handler will call tx_intr |
3922 | * to reclaim space and then txstart (since WANTTXSTART is set). |
3923 | * txstart will move the packet into the transmit ring and clear |
3924 | * WANTTXSTART thereby causing TXINTR to be cleared. |
3925 | */ |
3926 | finish: |
3927 | #if defined(TULIP_DEBUG) |
3928 | sc->tulip_dbg.dbg_txput_finishes[6]++; |
3929 | #endif |
3930 | if (sc->tulip_flags & (TULIP_WANTTXSTART0x00004000|TULIP_DOINGSETUP0x00000008)) { |
3931 | ifq_set_oactive(&sc->tulip_iftulip_ac.ac_if.if_snd); |
3932 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
3933 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
3934 | 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))) ); |
3935 | } |
3936 | } else if ((sc->tulip_flags & TULIP_PROMISC0x20000000) == 0) { |
3937 | if (sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) { |
3938 | sc->tulip_intrmask &= ~TULIP_STS_TXINTR0x00000001L; |
3939 | 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))) ); |
3940 | } |
3941 | } |
3942 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
3943 | TULIP_PERFEND(txput)do { } while (0); |
3944 | return (m); |
3945 | } |
3946 | |
3947 | void |
3948 | tulip_txput_setup(tulip_softc_t * const sc) |
3949 | { |
3950 | tulip_ringinfo_t * const ri = &sc->tulip_txinfo; |
3951 | tulip_desc_t *nextout; |
3952 | |
3953 | /* |
3954 | * We will transmit, at most, one setup packet per call to ifstart. |
3955 | */ |
3956 | |
3957 | #if defined(TULIP_DEBUG) |
3958 | if ((sc->tulip_cmdmode & TULIP_CMD_TXRUN0x00002000L) == 0) { |
3959 | printf(TULIP_PRINTF_FMT"%s%d" ": txput_setup: tx not running\n", |
3960 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit); |
3961 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3962 | return; |
3963 | } |
3964 | #endif |
3965 | /* |
3966 | * Try to reclaim some free descriptors.. |
3967 | */ |
3968 | if (ri->ri_free < 2) |
3969 | tulip_tx_intr(sc); |
3970 | if ((sc->tulip_flags & TULIP_DOINGSETUP0x00000008) || ri->ri_free == 1) { |
3971 | sc->tulip_flags |= TULIP_WANTTXSTART0x00004000; |
3972 | return; |
3973 | } |
3974 | bcopy(sc->tulip_setupdata, sc->tulip_setupbuf, |
3975 | sizeof(sc->tulip_setupdata)); |
3976 | /* |
3977 | * Clear WANTSETUP and set DOINGSETUP. Set know that WANTSETUP is |
3978 | * set and DOINGSETUP is clear doing an XOR of the two will DTRT. |
3979 | */ |
3980 | sc->tulip_flags ^= TULIP_WANTSETUP0x00000001|TULIP_DOINGSETUP0x00000008; |
3981 | ri->ri_free--; |
3982 | nextout = ri->ri_nextout; |
3983 | nextout->d_flag &= TULIP_DFLAG_ENDRING0x0008|TULIP_DFLAG_CHAIN0x0004; |
3984 | nextout->d_flag |= TULIP_DFLAG_TxFIRSTSEG0x0080|TULIP_DFLAG_TxLASTSEG0x0100 |
3985 | |TULIP_DFLAG_TxSETUPPKT0x0020|TULIP_DFLAG_TxWANTINTR0x0200; |
3986 | if (sc->tulip_flags & TULIP_WANTHASHPERFECT0x00000002) |
3987 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001; |
3988 | else if (sc->tulip_flags & TULIP_WANTHASHONLY0x00000004) |
3989 | nextout->d_flag |= TULIP_DFLAG_TxHASHFILT0x0001|TULIP_DFLAG_TxINVRSFILT0x0040; |
3990 | |
3991 | nextout->d_length2 = 0; |
3992 | nextout->d_addr2 = 0; |
3993 | nextout->d_length1 = sc->tulip_setupmap->dm_segs[0].ds_len; |
3994 | nextout->d_addr1 = sc->tulip_setupmap->dm_segs[0].ds_addr; |
3995 | if (sc->tulip_setupmap->dm_nsegs == 2) { |
3996 | nextout->d_length2 = sc->tulip_setupmap->dm_segs[1].ds_len; |
3997 | nextout->d_addr2 = sc->tulip_setupmap->dm_segs[1].ds_addr; |
3998 | } |
3999 | 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)); |
4000 | 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)); |
4001 | |
4002 | /* |
4003 | * Advance the ring for the next transmit packet. |
4004 | */ |
4005 | if (++ri->ri_nextout == ri->ri_last) |
4006 | ri->ri_nextout = ri->ri_first; |
4007 | |
4008 | /* |
4009 | * Make sure the next descriptor is owned by us since it |
4010 | * may have been set up above if we ran out of room in the |
4011 | * ring. |
4012 | */ |
4013 | ri->ri_nextout->d_status = 0; |
4014 | 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)); |
4015 | nextout->d_status = TULIP_DSTS_OWNER0x80000000; |
4016 | /* |
4017 | * Flush the ownership of the current descriptor |
4018 | */ |
4019 | 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)); |
4020 | TULIP_CSR_WRITE(sc, csr_txpoll, 1)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_txpoll), ((1)))); |
4021 | if ((sc->tulip_intrmask & TULIP_STS_TXINTR0x00000001L) == 0) { |
4022 | sc->tulip_intrmask |= TULIP_STS_TXINTR0x00000001L; |
4023 | 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))) ); |
4024 | } |
4025 | } |
4026 | |
4027 | /* |
4028 | * This routine is entered at splnet(). |
4029 | */ |
4030 | int |
4031 | tulip_ifioctl(struct ifnet * ifp, u_long cmd, caddr_t data) |
4032 | { |
4033 | TULIP_PERFSTART(ifioctl) |
4034 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4035 | struct ifreq *ifr = (struct ifreq *) data; |
4036 | int s; |
4037 | int error = 0; |
4038 | |
4039 | s = splnet()splraise(0x4); |
4040 | |
4041 | switch (cmd) { |
4042 | case SIOCSIFADDR((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((12))): { |
4043 | ifp->if_flags |= IFF_UP0x1; |
4044 | tulip_init(sc); |
4045 | break; |
4046 | } |
4047 | |
4048 | case SIOCSIFFLAGS((unsigned long)0x80000000 | ((sizeof(struct ifreq) & 0x1fff ) << 16) | ((('i')) << 8) | ((16))): { |
4049 | tulip_init(sc); |
4050 | break; |
4051 | } |
4052 | |
4053 | case SIOCSIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifreq) & 0x1fff) << 16) | ((('i')) << 8) | ((55))): |
4054 | case SIOCGIFMEDIA(((unsigned long)0x80000000|(unsigned long)0x40000000) | ((sizeof (struct ifmediareq) & 0x1fff) << 16) | ((('i')) << 8) | ((56))): { |
4055 | error = ifmedia_ioctl(ifp, ifr, &sc->tulip_ifmedia, cmd); |
4056 | break; |
4057 | } |
4058 | |
4059 | default: |
4060 | error = ether_ioctl(ifp, &sc->tulip_ac, cmd, data); |
4061 | } |
4062 | |
4063 | if (error == ENETRESET52) { |
4064 | if (ifp->if_flags & IFF_RUNNING0x40) { |
4065 | tulip_addr_filter(sc); /* reset multicast filtering */ |
4066 | tulip_init(sc); |
4067 | } |
4068 | error = 0; |
4069 | } |
4070 | |
4071 | splx(s)spllower(s); |
4072 | TULIP_PERFEND(ifioctl)do { } while (0); |
4073 | return (error); |
4074 | } |
4075 | |
4076 | /* |
4077 | * the original dequeueing policy is dequeue-and-prepend if something |
4078 | * goes wrong. |
4079 | * the modification becomes a bit complicated since tulip_txput() might |
4080 | * copy and modify the mbuf passed. |
4081 | */ |
4082 | |
4083 | void |
4084 | tulip_ifstart(struct ifnet * const ifp) |
4085 | { |
4086 | TULIP_PERFSTART(ifstart) |
4087 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4088 | struct mbuf *m, *m0; |
4089 | |
4090 | if (sc->tulip_iftulip_ac.ac_if.if_flags & IFF_RUNNING0x40) { |
4091 | |
4092 | if ((sc->tulip_flags & (TULIP_WANTSETUP0x00000001|TULIP_TXPROBE_ACTIVE0x00000020)) == TULIP_WANTSETUP0x00000001) |
4093 | tulip_txput_setup(sc); |
4094 | |
4095 | for (;;) { |
4096 | m = ifq_deq_begin(&sc->tulip_iftulip_ac.ac_if.if_snd); |
4097 | if (m == NULL((void *)0)) |
4098 | break; |
4099 | m0 = tulip_txput(sc, m, 0); |
4100 | if (m0 != NULL((void *)0)) { |
4101 | KASSERT(m == m0)((m == m0) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/if_de.c" , 4101, "m == m0")); |
4102 | ifq_deq_rollback(&sc->tulip_iftulip_ac.ac_if.if_snd, m); |
4103 | break; |
4104 | } |
4105 | } |
4106 | } |
4107 | |
4108 | TULIP_PERFEND(ifstart)do { } while (0); |
4109 | } |
4110 | |
4111 | void |
4112 | tulip_ifwatchdog(struct ifnet *ifp) |
4113 | { |
4114 | TULIP_PERFSTART(ifwatchdog) |
4115 | tulip_softc_t * const sc = TULIP_IFP_TO_SOFTC(ifp)((tulip_softc_t *)((ifp)->if_softc)); |
4116 | |
4117 | #if defined(TULIP_DEBUG) |
4118 | u_int32_t rxintrs = sc->tulip_dbg.dbg_rxintrs - sc->tulip_dbg.dbg_last_rxintrs; |
4119 | if (rxintrs > sc->tulip_dbg.dbg_high_rxintrs_hz) |
4120 | sc->tulip_dbg.dbg_high_rxintrs_hz = rxintrs; |
4121 | sc->tulip_dbg.dbg_last_rxintrs = sc->tulip_dbg.dbg_rxintrs; |
4122 | #endif /* TULIP_DEBUG */ |
4123 | |
4124 | sc->tulip_iftulip_ac.ac_if.if_timer = 1; |
4125 | /* |
4126 | * These should be rare so do a bulk test up front so we can just skip |
4127 | * them if needed. |
4128 | */ |
4129 | if (sc->tulip_flags & (TULIP_SYSTEMERROR0x00200000|TULIP_RXBUFSLOW0x00080000|TULIP_NOMESSAGES0x00100000)) { |
4130 | /* |
4131 | * If the number of receive buffer is low, try to refill |
4132 | */ |
4133 | if (sc->tulip_flags & TULIP_RXBUFSLOW0x00080000) |
4134 | tulip_rx_intr(sc); |
4135 | |
4136 | #if defined(TULIP_DEBUG) |
4137 | if (sc->tulip_flags & TULIP_SYSTEMERROR0x00200000) { |
4138 | printf(TULIP_PRINTF_FMT"%s%d" ": %d system errors: last was %s\n", |
4139 | TULIP_PRINTF_ARGSsc->tulip_dev.dv_cfdata->cf_driver->cd_name, sc-> tulip_dev.dv_unit, sc->tulip_system_errors, |
4140 | tulip_system_errors[sc->tulip_last_system_error]); |
4141 | } |
4142 | #endif |
4143 | if (sc->tulip_statusbits) { |
4144 | tulip_print_abnormal_interrupt(sc, sc->tulip_statusbits); |
4145 | sc->tulip_statusbits = 0; |
4146 | } |
4147 | |
4148 | sc->tulip_flags &= ~(TULIP_NOMESSAGES0x00100000|TULIP_SYSTEMERROR0x00200000); |
4149 | } |
4150 | |
4151 | if (sc->tulip_txtimer) |
4152 | tulip_tx_intr(sc); |
4153 | if (sc->tulip_txtimer && --sc->tulip_txtimer == 0) { |
4154 | 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); |
4155 | if (TULIP_DO_AUTOSENSE(sc)((((sc)->tulip_ifmedia.ifm_media) & 0x00000000000000ffULL ) == 0ULL)) { |
4156 | sc->tulip_media = TULIP_MEDIA_UNKNOWN; |
4157 | sc->tulip_probe_statetulip_probe.probe_state = TULIP_PROBE_INACTIVE; |
4158 | sc->tulip_flags &= ~(TULIP_WANTRXACT0x00000080|TULIP_LINKUP0x00040000); |
4159 | } |
4160 | tulip_reset(sc); |
4161 | tulip_init(sc); |
4162 | } |
4163 | |
4164 | TULIP_PERFEND(ifwatchdog)do { } while (0); |
4165 | TULIP_PERFMERGE(sc, perf_intr_cycles)do { } while (0); |
4166 | TULIP_PERFMERGE(sc, perf_ifstart_cycles)do { } while (0); |
4167 | TULIP_PERFMERGE(sc, perf_ifioctl_cycles)do { } while (0); |
4168 | TULIP_PERFMERGE(sc, perf_ifwatchdog_cycles)do { } while (0); |
4169 | TULIP_PERFMERGE(sc, perf_timeout_cycles)do { } while (0); |
4170 | TULIP_PERFMERGE(sc, perf_ifstart_one_cycles)do { } while (0); |
4171 | TULIP_PERFMERGE(sc, perf_txput_cycles)do { } while (0); |
4172 | TULIP_PERFMERGE(sc, perf_txintr_cycles)do { } while (0); |
4173 | TULIP_PERFMERGE(sc, perf_rxintr_cycles)do { } while (0); |
4174 | TULIP_PERFMERGE(sc, perf_rxget_cycles)do { } while (0); |
4175 | TULIP_PERFMERGE(sc, perf_intr)do { } while (0); |
4176 | TULIP_PERFMERGE(sc, perf_ifstart)do { } while (0); |
4177 | TULIP_PERFMERGE(sc, perf_ifioctl)do { } while (0); |
4178 | TULIP_PERFMERGE(sc, perf_ifwatchdog)do { } while (0); |
4179 | TULIP_PERFMERGE(sc, perf_timeout)do { } while (0); |
4180 | TULIP_PERFMERGE(sc, perf_ifstart_one)do { } while (0); |
4181 | TULIP_PERFMERGE(sc, perf_txput)do { } while (0); |
4182 | TULIP_PERFMERGE(sc, perf_txintr)do { } while (0); |
4183 | TULIP_PERFMERGE(sc, perf_rxintr)do { } while (0); |
4184 | TULIP_PERFMERGE(sc, perf_rxget)do { } while (0); |
4185 | } |
4186 | |
4187 | /* |
4188 | * All printf's are real as of now! |
4189 | */ |
4190 | #ifdef printf |
4191 | #undef printf |
4192 | #endif |
4193 | |
4194 | int |
4195 | tulip_busdma_allocmem(tulip_softc_t * const sc, size_t size, |
4196 | bus_dmamap_t *map_p, tulip_desc_t **desc_p) |
4197 | { |
4198 | bus_dma_segment_t segs[1]; |
4199 | int nsegs, error; |
4200 | 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)) |
4201 | 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)) |
4202 | &nsegs, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamem_alloc)((sc->tulip_dmatag ), (size), (1), ((1 << 12)), (segs), (sizeof(segs)/sizeof (segs[0])), (&nsegs), (0x0001)); |
4203 | if (error == 0) { |
4204 | void *desc; |
4205 | 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 )) |
4206 | (void *) &desc, BUS_DMA_NOWAIT|BUS_DMA_COHERENT)(*(sc->tulip_dmatag)->_dmamem_map)((sc->tulip_dmatag ), (segs), (nsegs), (size), ((void *) &desc), (0x0001|0x0004 )); |
4207 | if (error == 0) { |
4208 | bus_dmamap_t map; |
4209 | 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)) |
4210 | BUS_DMA_NOWAIT, &map)(*(sc->tulip_dmatag)->_dmamap_create)((sc->tulip_dmatag ), (size), (1), (size), (0), (0x0001), (&map)); |
4211 | if (error == 0) { |
4212 | error = bus_dmamap_load(sc->tulip_dmatag, map, desc,(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)) |
4213 | size, NULL, BUS_DMA_NOWAIT)(*(sc->tulip_dmatag)->_dmamap_load)((sc->tulip_dmatag ), (map), (desc), (size), (((void *)0)), (0x0001)); |
4214 | if (error) |
4215 | bus_dmamap_destroy(sc->tulip_dmatag, map)(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (map)); |
4216 | else |
4217 | *map_p = map; |
4218 | } |
4219 | if (error) |
4220 | bus_dmamem_unmap(sc->tulip_dmatag, desc, size)(*(sc->tulip_dmatag)->_dmamem_unmap)((sc->tulip_dmatag ), (desc), (size)); |
4221 | } |
4222 | if (error) |
4223 | bus_dmamem_free(sc->tulip_dmatag, segs, nsegs)(*(sc->tulip_dmatag)->_dmamem_free)((sc->tulip_dmatag ), (segs), (nsegs)); |
4224 | else |
4225 | *desc_p = desc; |
4226 | } |
4227 | return (error); |
4228 | } |
4229 | |
4230 | int |
4231 | tulip_busdma_init(tulip_softc_t * const sc) |
4232 | { |
4233 | int error = 0; |
4234 | |
4235 | /* |
4236 | * Allocate space and dmamap for setup descriptor |
4237 | */ |
4238 | error = tulip_busdma_allocmem(sc, sizeof(sc->tulip_setupdata), |
4239 | &sc->tulip_setupmap, &sc->tulip_setupbuf); |
4240 | |
4241 | /* |
4242 | * Allocate space and dmamap for transmit ring |
4243 | */ |
4244 | if (error == 0) { |
4245 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_TXDESCS32, |
4246 | &sc->tulip_txdescmap, |
4247 | &sc->tulip_txdescs); |
4248 | } |
4249 | |
4250 | /* |
4251 | * Allocate dmamaps for each transmit descriptor, and place on the |
4252 | * free list. |
4253 | */ |
4254 | if (error == 0) { |
4255 | while (error == 0 && sc->tulip_num_free_txmaps < TULIP_TXDESCS32) { |
4256 | bus_dmamap_t map; |
4257 | if ((error = TULIP_TXMAP_CREATE(sc, &map)(*((sc)->tulip_dmatag)->_dmamap_create)(((sc)->tulip_dmatag ), (2032), (30), (2032), (0), (0x0001), ((&map)))) == 0) |
4258 | tulip_free_txmap(sc, map); |
4259 | } |
4260 | if (error) { |
4261 | while (sc->tulip_num_free_txmaps > 0) |
4262 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_txmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_txmap(sc))); |
4263 | } |
4264 | } |
4265 | |
4266 | /* |
4267 | * Allocate space and dmamap for receive ring |
4268 | */ |
4269 | if (error == 0) { |
4270 | error = tulip_busdma_allocmem(sc, sizeof(tulip_desc_t) * TULIP_RXDESCS48, |
4271 | &sc->tulip_rxdescmap, |
4272 | &sc->tulip_rxdescs); |
4273 | } |
4274 | |
4275 | /* |
4276 | * Allocate dmamaps for each receive descriptor, and place on the |
4277 | * free list. |
4278 | */ |
4279 | if (error == 0) { |
4280 | while (error == 0 && sc->tulip_num_free_rxmaps < TULIP_RXDESCS48) { |
4281 | bus_dmamap_t map; |
4282 | 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) |
4283 | tulip_free_rxmap(sc, map); |
4284 | } |
4285 | if (error) { |
4286 | while (sc->tulip_num_free_rxmaps > 0) |
4287 | bus_dmamap_destroy(sc->tulip_dmatag, tulip_alloc_rxmap(sc))(*(sc->tulip_dmatag)->_dmamap_destroy)((sc->tulip_dmatag ), (tulip_alloc_rxmap(sc))); |
4288 | } |
4289 | } |
4290 | return (error); |
4291 | } |
4292 | |
4293 | void |
4294 | tulip_initcsrs(tulip_softc_t * const sc, bus_addr_t csr_base, size_t csr_size) |
4295 | { |
4296 | sc->tulip_csrs.csr_busmode = csr_base + 0 * csr_size; |
4297 | sc->tulip_csrs.csr_txpoll = csr_base + 1 * csr_size; |
4298 | sc->tulip_csrs.csr_rxpoll = csr_base + 2 * csr_size; |
4299 | sc->tulip_csrs.csr_rxlist = csr_base + 3 * csr_size; |
4300 | sc->tulip_csrs.csr_txlist = csr_base + 4 * csr_size; |
4301 | sc->tulip_csrs.csr_status = csr_base + 5 * csr_size; |
4302 | sc->tulip_csrs.csr_command = csr_base + 6 * csr_size; |
4303 | sc->tulip_csrs.csr_intr = csr_base + 7 * csr_size; |
4304 | sc->tulip_csrs.csr_missed_frames = csr_base + 8 * csr_size; |
4305 | sc->tulip_csrs.csr_9 = csr_base + 9 * csr_size; |
4306 | sc->tulip_csrs.csr_10 = csr_base + 10 * csr_size; |
4307 | sc->tulip_csrs.csr_11 = csr_base + 11 * csr_size; |
4308 | sc->tulip_csrs.csr_12 = csr_base + 12 * csr_size; |
4309 | sc->tulip_csrs.csr_13 = csr_base + 13 * csr_size; |
4310 | sc->tulip_csrs.csr_14 = csr_base + 14 * csr_size; |
4311 | sc->tulip_csrs.csr_15 = csr_base + 15 * csr_size; |
4312 | } |
4313 | |
4314 | void |
4315 | tulip_initring(tulip_softc_t * const sc, tulip_ringinfo_t * const ri, |
4316 | tulip_desc_t *descs, int ndescs) |
4317 | { |
4318 | ri->ri_max = ndescs; |
4319 | ri->ri_first = descs; |
4320 | ri->ri_last = ri->ri_first + ri->ri_max; |
4321 | 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)); |
4322 | ri->ri_last[-1].d_flag = TULIP_DFLAG_ENDRING0x0008; |
4323 | } |
4324 | |
4325 | int |
4326 | tulip_probe(struct device *parent, void *match, void *aux) |
4327 | { |
4328 | struct pci_attach_args *pa = (struct pci_attach_args *) aux; |
4329 | |
4330 | if (PCI_VENDORID(pa->pa_id)((pa->pa_id) & 0xFFFF) != DEC_VENDORID0x1011) |
4331 | return (0); |
4332 | if (PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210400x0002 |
4333 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_210410x0014 |
4334 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211400x0009 |
4335 | || PCI_CHIPID(pa->pa_id)(((pa->pa_id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
4336 | return (2); |
4337 | |
4338 | return (0); |
4339 | } |
4340 | |
4341 | void |
4342 | tulip_attach(struct device * const parent, struct device * const self, void * const aux) |
4343 | { |
4344 | tulip_softc_t * const sc = (tulip_softc_t *) self; |
4345 | struct pci_attach_args * const pa = (struct pci_attach_args *) aux; |
4346 | struct ifnet * const ifp = &sc->tulip_iftulip_ac.ac_if; |
4347 | const int unit = sc->tulip_dev.dv_unit; |
4348 | int retval, idx; |
4349 | u_int32_t revinfo, cfdainfo, id; |
4350 | unsigned csroffset = TULIP_PCI_CSROFFSET0; |
4351 | unsigned csrsize = TULIP_PCI_CSRSIZE8; |
4352 | bus_addr_t csr_base; |
4353 | tulip_chipid_t chipid = TULIP_CHIPID_UNKNOWN; |
4354 | |
4355 | if (unit >= TULIP_MAX_DEVICES32) { |
4356 | printf(": not configured; limit of %d reached or exceeded\n", |
4357 | TULIP_MAX_DEVICES32); |
4358 | return; |
4359 | } |
4360 | |
4361 | ml_init(&sc->tulip_txq); |
4362 | ml_init(&sc->tulip_rxq); |
4363 | |
4364 | revinfo = PCI_CONF_READ(PCI_CFRV)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x08)) & 0xFF; |
4365 | id = PCI_CONF_READ(PCI_CFID)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x00)); |
4366 | cfdainfo = PCI_CONF_READ(PCI_CFDA)pci_conf_read(pa->pa_pc, pa->pa_tag, (0x40)); |
4367 | |
4368 | if (PCI_VENDORID(id)((id) & 0xFFFF) == DEC_VENDORID0x1011) { |
4369 | if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210400x0002) |
4370 | chipid = TULIP_21040; |
4371 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_210410x0014) |
4372 | chipid = TULIP_21041; |
4373 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211400x0009) |
4374 | chipid = (revinfo >= 0x20) ? TULIP_21140A : TULIP_21140; |
4375 | else if (PCI_CHIPID(id)(((id) >> 16) & 0xFFFF) == CHIPID_211420x0019) |
4376 | chipid = (revinfo >= 0x20) ? TULIP_21143 : TULIP_21142; |
4377 | } |
4378 | |
4379 | if (chipid == TULIP_CHIPID_UNKNOWN) |
4380 | return; |
4381 | |
4382 | if ((chipid == TULIP_21040 || chipid == TULIP_DE425) && revinfo < 0x20) { |
4383 | printf(": not configured; 21040 pass 2.0 required (%d.%d found)\n", |
4384 | revinfo >> 4, revinfo & 0x0f); |
4385 | return; |
4386 | } else if (chipid == TULIP_21140 && revinfo < 0x11) { |
4387 | printf(": not configured; 21140 pass 1.1 required (%d.%d found)\n", |
4388 | revinfo >> 4, revinfo & 0x0f); |
4389 | return; |
4390 | } |
4391 | |
4392 | PCI_GETBUSDEVINFO(sc)do { (sc)->tulip_pci_busno = parent; (sc)->tulip_pci_devno = pa->pa_device; } while (0); |
4393 | sc->tulip_chipid = chipid; |
4394 | sc->tulip_flags |= TULIP_DEVICEPROBE0x10000000; |
4395 | if (chipid == TULIP_21140 || chipid == TULIP_21140A) |
4396 | sc->tulip_features |= TULIP_HAVE_GPR0x00000001|TULIP_HAVE_STOREFWD0x00008000; |
4397 | if (chipid == TULIP_21140A && revinfo <= 0x22) |
4398 | sc->tulip_features |= TULIP_HAVE_RXBADOVRFLW0x00000002; |
4399 | if (chipid == TULIP_21140) |
4400 | sc->tulip_features |= TULIP_HAVE_BROKEN_HASH0x00000080; |
4401 | if (chipid != TULIP_21040 && chipid != TULIP_DE425 && chipid != TULIP_21140) |
4402 | sc->tulip_features |= TULIP_HAVE_POWERMGMT0x00000004; |
4403 | if (chipid == TULIP_21041 || chipid == TULIP_21142 || chipid == TULIP_21143) { |
4404 | sc->tulip_features |= TULIP_HAVE_DUALSENSE0x00000020; |
4405 | if (chipid != TULIP_21041 || revinfo >= 0x20) |
4406 | sc->tulip_features |= TULIP_HAVE_SIANWAY0x00000010; |
4407 | if (chipid != TULIP_21041) |
4408 | sc->tulip_features |= TULIP_HAVE_SIAGP0x00000040|TULIP_HAVE_RXBADOVRFLW0x00000002|TULIP_HAVE_STOREFWD0x00008000; |
4409 | if (chipid != TULIP_21041 && revinfo >= 0x20) |
4410 | sc->tulip_features |= TULIP_HAVE_SIA1000x00010000; |
4411 | } |
4412 | |
4413 | if (sc->tulip_features & TULIP_HAVE_POWERMGMT0x00000004 |
4414 | && (cfdainfo & (TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L))) { |
4415 | cfdainfo &= ~(TULIP_CFDA_SLEEP0x80000000L|TULIP_CFDA_SNOOZE0x40000000L); |
4416 | PCI_CONF_WRITE(PCI_CFDA, cfdainfo)pci_conf_write(pa->pa_pc, pa->pa_tag, (0x40), (cfdainfo )); |
4417 | DELAY(11*1000)(*delay_func)(11*1000); |
4418 | } |
4419 | |
4420 | if (sc->tulip_features & TULIP_HAVE_STOREFWD0x00008000) |
4421 | sc->tulip_cmdmode |= TULIP_CMD_STOREFWD0x00200000L; |
4422 | |
4423 | bcopy(self->dv_xname, sc->tulip_iftulip_ac.ac_if.if_xname, IFNAMSIZ16); |
4424 | sc->tulip_iftulip_ac.ac_if.if_softc = sc; |
4425 | sc->tulip_pc = pa->pa_pc; |
4426 | sc->tulip_dmatag = pa->pa_dmat; |
4427 | sc->tulip_revinfo = revinfo; |
4428 | |
4429 | timeout_set(&sc->tulip_stmo, tulip_timeout_callback, sc); |
4430 | |
4431 | csr_base = 0; |
4432 | { |
4433 | bus_space_tag_t iot, memt; |
4434 | bus_space_handle_t ioh, memh; |
4435 | int ioh_valid, memh_valid; |
4436 | |
4437 | ioh_valid = (pci_mapreg_map(pa, PCI_CBIO0x10, PCI_MAPREG_TYPE_IO0x00000001, 0, |
4438 | &iot, &ioh, NULL((void *)0), NULL((void *)0), 0) == 0); |
4439 | memh_valid = (pci_mapreg_map(pa, PCI_CBMA0x14, |
4440 | PCI_MAPREG_TYPE_MEM0x00000000 | PCI_MAPREG_MEM_TYPE_32BIT0x00000000, 0, |
4441 | &memt, &memh, NULL((void *)0), NULL((void *)0), 0) == 0); |
4442 | |
4443 | if (memh_valid) { |
4444 | sc->tulip_bustag = memt; |
4445 | sc->tulip_bushandle = memh; |
4446 | } else if (ioh_valid) { |
4447 | sc->tulip_bustag = iot; |
4448 | sc->tulip_bushandle = ioh; |
4449 | } else { |
4450 | printf(": unable to map device registers\n"); |
4451 | return; |
4452 | } |
4453 | } |
4454 | |
4455 | tulip_initcsrs(sc, csr_base + csroffset, csrsize); |
4456 | |
4457 | if ((retval = tulip_busdma_init(sc)) != 0) { |
4458 | printf(": error initing bus_dma: %d\n", retval); |
4459 | return; |
4460 | } |
4461 | |
4462 | tulip_initring(sc, &sc->tulip_rxinfo, sc->tulip_rxdescs, TULIP_RXDESCS48); |
4463 | tulip_initring(sc, &sc->tulip_txinfo, sc->tulip_txdescs, TULIP_TXDESCS32); |
4464 | |
4465 | /* |
4466 | * Make sure there won't be any interrupts or such... |
4467 | */ |
4468 | TULIP_CSR_WRITE(sc, csr_busmode, TULIP_BUSMODE_SWRESET)(((sc)->tulip_bustag)->write_4(((sc)->tulip_bushandle ), ((sc)->tulip_csrs.csr_busmode), ((0x00000001L)))); |
4469 | DELAY(100)(*delay_func)(100); /* Wait 10 microseconds (actually 50 PCI cycles but at |
4470 | 33MHz that comes to two microseconds but wait a |
4471 | bit longer anyways) */ |
4472 | |
4473 | if ((retval = tulip_read_macaddr(sc)) < 0) { |
4474 | printf(", %s%s pass %d.%d", sc->tulip_boardid, |
4475 | tulip_chipdescs[sc->tulip_chipid], |
4476 | (sc->tulip_revinfo & 0xF0) >> 4, sc->tulip_revinfo & 0x0F); |
4477 | printf(": can't read ENET ROM (why=%d) (", retval); |
4478 | for (idx = 0; idx < 32; idx++) |
4479 | printf("%02x", sc->tulip_rombuf[idx]); |
4480 | printf(", address unknown\n"); |
4481 | } else { |
4482 | int (*intr_rtn)(void *) = tulip_intr_normal; |
4483 | |
4484 | if (sc->tulip_features & TULIP_HAVE_SHAREDINTR0x00001000) |
4485 | intr_rtn = tulip_intr_shared; |
4486 | |
4487 | if ((sc->tulip_features & TULIP_HAVE_SLAVEDINTR0x00000800) == 0) { |
4488 | pci_intr_handle_t intrhandle; |
4489 | const char *intrstr; |
4490 | |
4491 | if (pci_intr_map(pa, &intrhandle)) { |
4492 | printf(": couldn't map interrupt\n"); |
4493 | return; |
4494 | } |
4495 | |
4496 | intrstr = pci_intr_string(pa->pa_pc, intrhandle); |
4497 | sc->tulip_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_NET0x4, |
4498 | intr_rtn, sc, self->dv_xname); |
4499 | if (sc->tulip_ih == NULL((void *)0)) { |
4500 | printf(": couldn't establish interrupt"); |
4501 | if (intrstr != NULL((void *)0)) |
4502 | printf(" at %s", intrstr); |
4503 | printf("\n"); |
4504 | return; |
4505 | } |
4506 | |
4507 | printf(", %s%s pass %d.%d%s: %s, address %s\n", |
4508 | sc->tulip_boardid, |
4509 | tulip_chipdescs[sc->tulip_chipid], |
4510 | (sc->tulip_revinfo & 0xF0) >> 4, |
4511 | sc->tulip_revinfo & 0x0F, |
4512 | (sc->tulip_features & (TULIP_HAVE_ISVSROM0x00000100|TULIP_HAVE_OKSROM0x00020000)) |
4513 | == TULIP_HAVE_ISVSROM0x00000100 ? " (invalid EESPROM checksum)" : "", |
4514 | intrstr, ether_sprintf(sc->tulip_enaddrtulip_ac.ac_enaddr)); |
4515 | } |
4516 | |
4517 | ifp->if_flags = IFF_BROADCAST0x2|IFF_SIMPLEX0x800|IFF_MULTICAST0x8000; |
4518 | ifp->if_ioctl = tulip_ifioctl; |
4519 | ifp->if_start = tulip_ifstart; |
4520 | ifp->if_watchdog = tulip_ifwatchdog; |
4521 | ifp->if_timer = 1; |
4522 | |
4523 | (*sc->tulip_boardsw->bd_media_probe)(sc); |
4524 | ifmedia_init(&sc->tulip_ifmedia, 0, |
4525 | tulip_ifmedia_change, tulip_ifmedia_status); |
4526 | sc->tulip_flags &= ~TULIP_DEVICEPROBE0x10000000; |
4527 | tulip_ifmedia_add(sc); |
4528 | |
4529 | tulip_reset(sc); |
4530 | |
4531 | if_attach(ifp); |
4532 | ether_ifattach(ifp); |
4533 | } |
4534 | } |