| if_sk.c (113545) | if_sk.c (113609) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998, 1999, 2000 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 53 unchanged lines hidden (view full) --- 62 * SysKonnect has the distinction of being the only vendor on the market 63 * with a dual port gigabit ethernet NIC. The GEnesis provides dual FIFOs, 64 * dual DMA queues, packet/MAC/transmit arbiters and direct access to the 65 * XMAC registers. This driver takes advantage of these features to allow 66 * both XMACs to operate as independent interfaces. 67 */ 68 69#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1997, 1998, 1999, 2000 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 53 unchanged lines hidden (view full) --- 62 * SysKonnect has the distinction of being the only vendor on the market 63 * with a dual port gigabit ethernet NIC. The GEnesis provides dual FIFOs, 64 * dual DMA queues, packet/MAC/transmit arbiters and direct access to the 65 * XMAC registers. This driver takes advantage of these features to allow 66 * both XMACs to operate as independent interfaces. 67 */ 68 69#include <sys/cdefs.h> |
| 70__FBSDID("$FreeBSD: head/sys/dev/sk/if_sk.c 113545 2003-04-16 03:16:57Z mdodd $"); | 70__FBSDID("$FreeBSD: head/sys/dev/sk/if_sk.c 113609 2003-04-17 20:32:06Z njl $"); |
| 71 72#include <sys/param.h> 73#include <sys/systm.h> 74#include <sys/sockio.h> 75#include <sys/mbuf.h> 76#include <sys/malloc.h> 77#include <sys/kernel.h> 78#include <sys/socket.h> --- 32 unchanged lines hidden (view full) --- 111MODULE_DEPEND(sk, ether, 1, 1, 1); 112MODULE_DEPEND(sk, miibus, 1, 1, 1); 113 114/* "controller miibus0" required. See GENERIC if you get errors here. */ 115#include "miibus_if.h" 116 117#ifndef lint 118static const char rcsid[] = | 71 72#include <sys/param.h> 73#include <sys/systm.h> 74#include <sys/sockio.h> 75#include <sys/mbuf.h> 76#include <sys/malloc.h> 77#include <sys/kernel.h> 78#include <sys/socket.h> --- 32 unchanged lines hidden (view full) --- 111MODULE_DEPEND(sk, ether, 1, 1, 1); 112MODULE_DEPEND(sk, miibus, 1, 1, 1); 113 114/* "controller miibus0" required. See GENERIC if you get errors here. */ 115#include "miibus_if.h" 116 117#ifndef lint 118static const char rcsid[] = |
| 119 "$FreeBSD: head/sys/dev/sk/if_sk.c 113545 2003-04-16 03:16:57Z mdodd $"; | 119 "$FreeBSD: head/sys/dev/sk/if_sk.c 113609 2003-04-17 20:32:06Z njl $"; |
| 120#endif 121 122static struct sk_type sk_devs[] = { 123 { SK_VENDORID, SK_DEVICEID_GE, "SysKonnect Gigabit Ethernet" }, 124 { 0, 0, NULL } 125}; 126 127static int sk_probe (device_t); --- 1045 unchanged lines hidden (view full) --- 1173 1174 /* 1175 * Do miibus setup. 1176 */ 1177 sk_init_xmac(sc_if); 1178 if (mii_phy_probe(dev, &sc_if->sk_miibus, 1179 sk_ifmedia_upd, sk_ifmedia_sts)) { 1180 printf("skc%d: no PHY found!\n", sc_if->sk_unit); | 120#endif 121 122static struct sk_type sk_devs[] = { 123 { SK_VENDORID, SK_DEVICEID_GE, "SysKonnect Gigabit Ethernet" }, 124 { 0, 0, NULL } 125}; 126 127static int sk_probe (device_t); --- 1045 unchanged lines hidden (view full) --- 1173 1174 /* 1175 * Do miibus setup. 1176 */ 1177 sk_init_xmac(sc_if); 1178 if (mii_phy_probe(dev, &sc_if->sk_miibus, 1179 sk_ifmedia_upd, sk_ifmedia_sts)) { 1180 printf("skc%d: no PHY found!\n", sc_if->sk_unit); |
| 1181 ether_ifdetach(ifp); |
|
| 1181 error = ENXIO; 1182 goto fail_xmac; 1183 } 1184 1185fail_xmac: 1186 SK_UNLOCK(sc); 1187 if (error) { 1188 /* Access should be ok even though lock has been dropped */ --- 141 unchanged lines hidden (view full) --- 1330 device_set_ivars(sc->sk_devs[SK_PORT_B], port); 1331 } 1332 1333 /* Turn on the 'driver is loaded' LED. */ 1334 CSR_WRITE_2(sc, SK_LED, SK_LED_GREEN_ON); 1335 1336 bus_generic_attach(dev); 1337 | 1182 error = ENXIO; 1183 goto fail_xmac; 1184 } 1185 1186fail_xmac: 1187 SK_UNLOCK(sc); 1188 if (error) { 1189 /* Access should be ok even though lock has been dropped */ --- 141 unchanged lines hidden (view full) --- 1331 device_set_ivars(sc->sk_devs[SK_PORT_B], port); 1332 } 1333 1334 /* Turn on the 'driver is loaded' LED. */ 1335 CSR_WRITE_2(sc, SK_LED, SK_LED_GREEN_ON); 1336 1337 bus_generic_attach(dev); 1338 |
| 1339 /* Hook interrupt last to avoid having to lock softc */ |
|
| 1338 error = bus_setup_intr(dev, sc->sk_irq, INTR_TYPE_NET, 1339 sk_intr, sc, &sc->sk_intrhand); 1340 1341 if (error) { 1342 printf("skc%d: couldn't set up irq\n", unit); 1343 goto fail; 1344 } 1345 1346fail: 1347 if (error) 1348 sk_detach(dev); 1349 1350 return(error); 1351} 1352 | 1340 error = bus_setup_intr(dev, sc->sk_irq, INTR_TYPE_NET, 1341 sk_intr, sc, &sc->sk_intrhand); 1342 1343 if (error) { 1344 printf("skc%d: couldn't set up irq\n", unit); 1345 goto fail; 1346 } 1347 1348fail: 1349 if (error) 1350 sk_detach(dev); 1351 1352 return(error); 1353} 1354 |
| 1355/* 1356 * Shutdown hardware and free up resources. This can be called any 1357 * time after the mutex has been initialized. It is called in both 1358 * the error case in attach and the normal detach case so it needs 1359 * to be careful about only freeing resources that have actually been 1360 * allocated. 1361 */ |
|
| 1353static int 1354sk_detach_xmac(dev) 1355 device_t dev; 1356{ 1357 struct sk_softc *sc; 1358 struct sk_if_softc *sc_if; 1359 struct ifnet *ifp; 1360 1361 sc = device_get_softc(device_get_parent(dev)); 1362 sc_if = device_get_softc(dev); 1363 KASSERT(mtx_initialized(&sc_if->sk_softc->sk_mtx), 1364 ("sk mutex not initialized in sk_detach_xmac")); 1365 SK_IF_LOCK(sc_if); 1366 1367 ifp = &sc_if->arpcom.ac_if; | 1362static int 1363sk_detach_xmac(dev) 1364 device_t dev; 1365{ 1366 struct sk_softc *sc; 1367 struct sk_if_softc *sc_if; 1368 struct ifnet *ifp; 1369 1370 sc = device_get_softc(device_get_parent(dev)); 1371 sc_if = device_get_softc(dev); 1372 KASSERT(mtx_initialized(&sc_if->sk_softc->sk_mtx), 1373 ("sk mutex not initialized in sk_detach_xmac")); 1374 SK_IF_LOCK(sc_if); 1375 1376 ifp = &sc_if->arpcom.ac_if; |
| 1377 /* These should only be active if attach_xmac succeeded */ |
|
| 1368 if (device_is_alive(dev)) { | 1378 if (device_is_alive(dev)) { |
| 1369 if (bus_child_present(dev)) 1370 sk_stop(sc_if); | 1379 sk_stop(sc_if); |
| 1371 ether_ifdetach(ifp); | 1380 ether_ifdetach(ifp); |
| 1372 device_delete_child(dev, sc_if->sk_miibus); 1373 bus_generic_detach(dev); | |
| 1374 } | 1381 } |
| 1382 if (sc_if->sk_miibus) 1383 device_delete_child(dev, sc_if->sk_miibus); 1384 bus_generic_detach(dev); |
|
| 1375 if (sc_if->sk_cdata.sk_jumbo_buf) 1376 contigfree(sc_if->sk_cdata.sk_jumbo_buf, SK_JMEM, M_DEVBUF); 1377 if (sc_if->sk_rdata) { 1378 contigfree(sc_if->sk_rdata, sizeof(struct sk_ring_data), 1379 M_DEVBUF); 1380 } 1381 SK_IF_UNLOCK(sc_if); 1382 --- 854 unchanged lines hidden --- | 1385 if (sc_if->sk_cdata.sk_jumbo_buf) 1386 contigfree(sc_if->sk_cdata.sk_jumbo_buf, SK_JMEM, M_DEVBUF); 1387 if (sc_if->sk_rdata) { 1388 contigfree(sc_if->sk_rdata, sizeof(struct sk_ring_data), 1389 M_DEVBUF); 1390 } 1391 SK_IF_UNLOCK(sc_if); 1392 --- 854 unchanged lines hidden --- |