| if_tsec.c (229767) | if_tsec.c (232518) |
|---|---|
| 1/*- 2 * Copyright (C) 2007-2008 Semihalf, Rafal Jaworowski 3 * Copyright (C) 2006-2007 Semihalf, Piotr Kruszynski 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27/* 28 * Freescale integrated Three-Speed Ethernet Controller (TSEC) driver. 29 */ 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (C) 2007-2008 Semihalf, Rafal Jaworowski 3 * Copyright (C) 2006-2007 Semihalf, Piotr Kruszynski 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 14 unchanged lines hidden (view full) --- 23 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 24 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27/* 28 * Freescale integrated Three-Speed Ethernet Controller (TSEC) driver. 29 */ 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/tsec/if_tsec.c 229767 2012-01-07 09:41:57Z kevlo $"); | 31__FBSDID("$FreeBSD: head/sys/dev/tsec/if_tsec.c 232518 2012-03-04 19:22:52Z raj $"); |
| 32 33#ifdef HAVE_KERNEL_OPTION_HEADERS 34#include "opt_device_polling.h" 35#endif 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/bus.h> --- 61 unchanged lines hidden (view full) --- 101static void tsec_transmit_intr_locked(struct tsec_softc *sc); 102static void tsec_error_intr_locked(struct tsec_softc *sc, int count); 103static void tsec_offload_setup(struct tsec_softc *sc); 104static void tsec_offload_process_frame(struct tsec_softc *sc, 105 struct mbuf *m); 106static void tsec_setup_multicast(struct tsec_softc *sc); 107static int tsec_set_mtu(struct tsec_softc *sc, unsigned int mtu); 108 | 32 33#ifdef HAVE_KERNEL_OPTION_HEADERS 34#include "opt_device_polling.h" 35#endif 36 37#include <sys/param.h> 38#include <sys/systm.h> 39#include <sys/bus.h> --- 61 unchanged lines hidden (view full) --- 101static void tsec_transmit_intr_locked(struct tsec_softc *sc); 102static void tsec_error_intr_locked(struct tsec_softc *sc, int count); 103static void tsec_offload_setup(struct tsec_softc *sc); 104static void tsec_offload_process_frame(struct tsec_softc *sc, 105 struct mbuf *m); 106static void tsec_setup_multicast(struct tsec_softc *sc); 107static int tsec_set_mtu(struct tsec_softc *sc, unsigned int mtu); 108 |
| 109struct tsec_softc *tsec0_sc = NULL; /* XXX ugly hack! */ 110 | |
| 111devclass_t tsec_devclass; 112DRIVER_MODULE(miibus, tsec, miibus_driver, miibus_devclass, 0, 0); 113MODULE_DEPEND(tsec, ether, 1, 1, 1); 114MODULE_DEPEND(tsec, miibus, 1, 1, 1); 115 116int 117tsec_attach(struct tsec_softc *sc) 118{ --- 282 unchanged lines hidden (view full) --- 401 402 /* 403 * Step 5: Assign a Physical address to the TBI so as to not conflict 404 * with the external PHY physical address 405 */ 406 TSEC_WRITE(sc, TSEC_REG_TBIPA, 5); 407 408 /* Step 6: Reset the management interface */ | 109devclass_t tsec_devclass; 110DRIVER_MODULE(miibus, tsec, miibus_driver, miibus_devclass, 0, 0); 111MODULE_DEPEND(tsec, ether, 1, 1, 1); 112MODULE_DEPEND(tsec, miibus, 1, 1, 1); 113 114int 115tsec_attach(struct tsec_softc *sc) 116{ --- 282 unchanged lines hidden (view full) --- 399 400 /* 401 * Step 5: Assign a Physical address to the TBI so as to not conflict 402 * with the external PHY physical address 403 */ 404 TSEC_WRITE(sc, TSEC_REG_TBIPA, 5); 405 406 /* Step 6: Reset the management interface */ |
| 409 TSEC_WRITE(tsec0_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_RESETMGMT); | 407 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_RESETMGMT); |
| 410 411 /* Step 7: Setup the MII Mgmt clock speed */ | 408 409 /* Step 7: Setup the MII Mgmt clock speed */ |
| 412 TSEC_WRITE(tsec0_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_CLKDIV28); | 410 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCFG, TSEC_MIIMCFG_CLKDIV28); |
| 413 414 /* Step 8: Read MII Mgmt indicator register and check for Busy = 0 */ 415 timeout = TSEC_READ_RETRY; | 411 412 /* Step 8: Read MII Mgmt indicator register and check for Busy = 0 */ 413 timeout = TSEC_READ_RETRY; |
| 416 while (--timeout && (TSEC_READ(tsec0_sc, TSEC_REG_MIIMIND) & | 414 while (--timeout && (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) & |
| 417 TSEC_MIIMIND_BUSY)) 418 DELAY(TSEC_READ_DELAY); 419 if (timeout == 0) { 420 if_printf(ifp, "tsec_init_locked(): Mgmt busy timeout\n"); 421 return; 422 } 423 424 /* Step 9: Setup the MII Mgmt */ --- 1131 unchanged lines hidden (view full) --- 1556} 1557 1558int 1559tsec_miibus_readreg(device_t dev, int phy, int reg) 1560{ 1561 struct tsec_softc *sc; 1562 uint32_t timeout; 1563 | 415 TSEC_MIIMIND_BUSY)) 416 DELAY(TSEC_READ_DELAY); 417 if (timeout == 0) { 418 if_printf(ifp, "tsec_init_locked(): Mgmt busy timeout\n"); 419 return; 420 } 421 422 /* Step 9: Setup the MII Mgmt */ --- 1131 unchanged lines hidden (view full) --- 1554} 1555 1556int 1557tsec_miibus_readreg(device_t dev, int phy, int reg) 1558{ 1559 struct tsec_softc *sc; 1560 uint32_t timeout; 1561 |
| 1564 sc = tsec0_sc; | 1562 sc = device_get_softc(dev); |
| 1565 | 1563 |
| 1566 TSEC_WRITE(sc, TSEC_REG_MIIMADD, (phy << 8) | reg); 1567 TSEC_WRITE(sc, TSEC_REG_MIIMCOM, 0); 1568 TSEC_WRITE(sc, TSEC_REG_MIIMCOM, TSEC_MIIMCOM_READCYCLE); | 1564 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMADD, (phy << 8) | reg); 1565 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCOM, 0); 1566 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCOM, TSEC_MIIMCOM_READCYCLE); |
| 1569 1570 timeout = TSEC_READ_RETRY; | 1567 1568 timeout = TSEC_READ_RETRY; |
| 1571 while (--timeout && TSEC_READ(sc, TSEC_REG_MIIMIND) & | 1569 while (--timeout && TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) & |
| 1572 (TSEC_MIIMIND_NOTVALID | TSEC_MIIMIND_BUSY)) 1573 DELAY(TSEC_READ_DELAY); 1574 1575 if (timeout == 0) 1576 device_printf(dev, "Timeout while reading from PHY!\n"); 1577 | 1570 (TSEC_MIIMIND_NOTVALID | TSEC_MIIMIND_BUSY)) 1571 DELAY(TSEC_READ_DELAY); 1572 1573 if (timeout == 0) 1574 device_printf(dev, "Timeout while reading from PHY!\n"); 1575 |
| 1578 return (TSEC_READ(sc, TSEC_REG_MIIMSTAT)); | 1576 return (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMSTAT)); |
| 1579} 1580 1581int 1582tsec_miibus_writereg(device_t dev, int phy, int reg, int value) 1583{ 1584 struct tsec_softc *sc; 1585 uint32_t timeout; 1586 | 1577} 1578 1579int 1580tsec_miibus_writereg(device_t dev, int phy, int reg, int value) 1581{ 1582 struct tsec_softc *sc; 1583 uint32_t timeout; 1584 |
| 1587 sc = tsec0_sc; | 1585 sc = device_get_softc(dev); |
| 1588 | 1586 |
| 1589 TSEC_WRITE(sc, TSEC_REG_MIIMADD, (phy << 8) | reg); 1590 TSEC_WRITE(sc, TSEC_REG_MIIMCON, value); | 1587 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMADD, (phy << 8) | reg); 1588 TSEC_WRITE(sc->phy_sc, TSEC_REG_MIIMCON, value); |
| 1591 1592 timeout = TSEC_READ_RETRY; | 1589 1590 timeout = TSEC_READ_RETRY; |
| 1593 while (--timeout && (TSEC_READ(sc, TSEC_REG_MIIMIND) & | 1591 while (--timeout && (TSEC_READ(sc->phy_sc, TSEC_REG_MIIMIND) & |
| 1594 TSEC_MIIMIND_BUSY)) 1595 DELAY(TSEC_READ_DELAY); 1596 1597 if (timeout == 0) 1598 device_printf(dev, "Timeout while writing to PHY!\n"); 1599 1600 return (0); 1601} --- 321 unchanged lines hidden --- | 1592 TSEC_MIIMIND_BUSY)) 1593 DELAY(TSEC_READ_DELAY); 1594 1595 if (timeout == 0) 1596 device_printf(dev, "Timeout while writing to PHY!\n"); 1597 1598 return (0); 1599} --- 321 unchanged lines hidden --- |