| if_gem.c (223649) | if_gem.c (223944) |
|---|---|
| 1/*- 2 * Copyright (C) 2001 Eduardo Horvath. 3 * Copyright (c) 2001-2003 Thomas Moestl 4 * Copyright (c) 2007 Marius Strobl <marius@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from: NetBSD: gem.c,v 1.21 2002/06/01 23:50:58 lukem Exp 29 */ 30 31#include <sys/cdefs.h> | 1/*- 2 * Copyright (C) 2001 Eduardo Horvath. 3 * Copyright (c) 2001-2003 Thomas Moestl 4 * Copyright (c) 2007 Marius Strobl <marius@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 15 unchanged lines hidden (view full) --- 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * from: NetBSD: gem.c,v 1.21 2002/06/01 23:50:58 lukem Exp 29 */ 30 31#include <sys/cdefs.h> |
| 32__FBSDID("$FreeBSD: head/sys/dev/gem/if_gem.c 223649 2011-06-28 16:44:02Z marius $"); | 32__FBSDID("$FreeBSD: head/sys/dev/gem/if_gem.c 223944 2011-07-12 08:20:15Z marius $"); |
| 33 34/* 35 * Driver for Apple GMAC, Sun ERI and Sun GEM Ethernet controllers 36 */ 37 38#if 0 39#define GEM_DEBUG 40#endif --- 580 unchanged lines hidden (view full) --- 621 622#ifdef GEM_DEBUG 623 CTR2(KTR_GEM, "%s: %s", device_get_name(sc->sc_dev), __func__); 624#endif 625 gem_reset_rx(sc); 626 gem_reset_tx(sc); 627 628 /* Do a full reset. */ | 33 34/* 35 * Driver for Apple GMAC, Sun ERI and Sun GEM Ethernet controllers 36 */ 37 38#if 0 39#define GEM_DEBUG 40#endif --- 580 unchanged lines hidden (view full) --- 621 622#ifdef GEM_DEBUG 623 CTR2(KTR_GEM, "%s: %s", device_get_name(sc->sc_dev), __func__); 624#endif 625 gem_reset_rx(sc); 626 gem_reset_tx(sc); 627 628 /* Do a full reset. */ |
| 629 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX); | 629 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX | 630 (sc->sc_variant == GEM_SUN_ERI ? GEM_ERI_CACHE_LINE_SIZE << 631 GEM_RESET_CLSZ_SHFT : 0)); |
| 630 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 631 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 632 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX, 0)) 633 device_printf(sc->sc_dev, "cannot reset device\n"); 634} 635 636static void 637gem_rxdrain(struct gem_softc *sc) --- 73 unchanged lines hidden (view full) --- 711 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 712 if (!GEM_BANK1_BITWAIT(sc, GEM_RX_CONFIG, GEM_RX_CONFIG_RXDMA_EN, 0)) 713 device_printf(sc->sc_dev, "cannot disable RX DMA\n"); 714 715 /* Wait 5ms extra. */ 716 DELAY(5000); 717 718 /* Reset the ERX. */ | 632 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 633 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 634 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX, 0)) 635 device_printf(sc->sc_dev, "cannot reset device\n"); 636} 637 638static void 639gem_rxdrain(struct gem_softc *sc) --- 73 unchanged lines hidden (view full) --- 713 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 714 if (!GEM_BANK1_BITWAIT(sc, GEM_RX_CONFIG, GEM_RX_CONFIG_RXDMA_EN, 0)) 715 device_printf(sc->sc_dev, "cannot disable RX DMA\n"); 716 717 /* Wait 5ms extra. */ 718 DELAY(5000); 719 720 /* Reset the ERX. */ |
| 719 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_RX); | 721 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_RX | 722 (sc->sc_variant == GEM_SUN_ERI ? GEM_ERI_CACHE_LINE_SIZE << 723 GEM_RESET_CLSZ_SHFT : 0)); |
| 720 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 721 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); | 724 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 725 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); |
| 722 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX, 723 0)) { | 726 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_RX, 0)) { |
| 724 device_printf(sc->sc_dev, "cannot reset receiver\n"); 725 return (1); 726 } 727 728 /* Finally, reset RX MAC. */ 729 GEM_BANK1_WRITE_4(sc, GEM_MAC_RXRESET, 1); 730 GEM_BANK1_BARRIER(sc, GEM_MAC_RXRESET, 4, 731 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); --- 71 unchanged lines hidden (view full) --- 803 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 804 if (!GEM_BANK1_BITWAIT(sc, GEM_TX_CONFIG, GEM_TX_CONFIG_TXDMA_EN, 0)) 805 device_printf(sc->sc_dev, "cannot disable TX DMA\n"); 806 807 /* Wait 5ms extra. */ 808 DELAY(5000); 809 810 /* Finally, reset the ETX. */ | 727 device_printf(sc->sc_dev, "cannot reset receiver\n"); 728 return (1); 729 } 730 731 /* Finally, reset RX MAC. */ 732 GEM_BANK1_WRITE_4(sc, GEM_MAC_RXRESET, 1); 733 GEM_BANK1_BARRIER(sc, GEM_MAC_RXRESET, 4, 734 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); --- 71 unchanged lines hidden (view full) --- 806 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 807 if (!GEM_BANK1_BITWAIT(sc, GEM_TX_CONFIG, GEM_TX_CONFIG_TXDMA_EN, 0)) 808 device_printf(sc->sc_dev, "cannot disable TX DMA\n"); 809 810 /* Wait 5ms extra. */ 811 DELAY(5000); 812 813 /* Finally, reset the ETX. */ |
| 811 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_TX); | 814 GEM_BANK2_WRITE_4(sc, GEM_RESET, GEM_RESET_TX | 815 (sc->sc_variant == GEM_SUN_ERI ? GEM_ERI_CACHE_LINE_SIZE << 816 GEM_RESET_CLSZ_SHFT : 0)); |
| 812 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 813 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); | 817 GEM_BANK2_BARRIER(sc, GEM_RESET, 4, 818 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); |
| 814 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_RX | GEM_RESET_TX, 815 0)) { | 819 if (!GEM_BANK2_BITWAIT(sc, GEM_RESET, GEM_RESET_TX, 0)) { |
| 816 device_printf(sc->sc_dev, "cannot reset transmitter\n"); 817 return (1); 818 } 819 return (0); 820} 821 822static int 823gem_disable_rx(struct gem_softc *sc) --- 1448 unchanged lines hidden --- | 820 device_printf(sc->sc_dev, "cannot reset transmitter\n"); 821 return (1); 822 } 823 return (0); 824} 825 826static int 827gem_disable_rx(struct gem_softc *sc) --- 1448 unchanged lines hidden --- |