| if_fxp.c (251600) | if_fxp.c (254263) |
|---|---|
| 1/*- 2 * Copyright (c) 1995, David Greenman 3 * Copyright (c) 2001 Jonathan Lemon <jlemon@freebsd.org> 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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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 */ 29 30#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1995, David Greenman 3 * Copyright (c) 2001 Jonathan Lemon <jlemon@freebsd.org> 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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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 */ 29 30#include <sys/cdefs.h> |
| 31__FBSDID("$FreeBSD: head/sys/dev/fxp/if_fxp.c 251600 2013-06-10 07:31:49Z yongari $"); | 31__FBSDID("$FreeBSD: head/sys/dev/fxp/if_fxp.c 254263 2013-08-12 23:30:01Z scottl $"); |
| 32 33/* 34 * Intel EtherExpress Pro/100B PCI Fast Ethernet driver 35 */ 36 37#ifdef HAVE_KERNEL_OPTION_HEADERS 38#include "opt_device_polling.h" 39#endif --- 407 unchanged lines hidden (view full) --- 447 error = ENOSPC; 448 goto fail; 449 } 450 451 /* 452 * Enable bus mastering. 453 */ 454 pci_enable_busmaster(dev); | 32 33/* 34 * Intel EtherExpress Pro/100B PCI Fast Ethernet driver 35 */ 36 37#ifdef HAVE_KERNEL_OPTION_HEADERS 38#include "opt_device_polling.h" 39#endif --- 407 unchanged lines hidden (view full) --- 447 error = ENOSPC; 448 goto fail; 449 } 450 451 /* 452 * Enable bus mastering. 453 */ 454 pci_enable_busmaster(dev); |
| 455 val = pci_read_config(dev, PCIR_COMMAND, 2); | |
| 456 457 /* 458 * Figure out which we should try first - memory mapping or i/o mapping? 459 * We default to memory mapping. Then we accept an override from the 460 * command line. Then we check to see which one is enabled. 461 */ 462 prefer_iomap = 0; 463 resource_int_value(device_get_name(dev), device_get_unit(dev), --- 141 unchanged lines hidden (view full) --- 605 * If we are not a 82557 chip, we can enable extended features. 606 */ 607 if (sc->revision != FXP_REV_82557) { 608 /* 609 * If MWI is enabled in the PCI configuration, and there 610 * is a valid cacheline size (8 or 16 dwords), then tell 611 * the board to turn on MWI. 612 */ | 455 456 /* 457 * Figure out which we should try first - memory mapping or i/o mapping? 458 * We default to memory mapping. Then we accept an override from the 459 * command line. Then we check to see which one is enabled. 460 */ 461 prefer_iomap = 0; 462 resource_int_value(device_get_name(dev), device_get_unit(dev), --- 141 unchanged lines hidden (view full) --- 604 * If we are not a 82557 chip, we can enable extended features. 605 */ 606 if (sc->revision != FXP_REV_82557) { 607 /* 608 * If MWI is enabled in the PCI configuration, and there 609 * is a valid cacheline size (8 or 16 dwords), then tell 610 * the board to turn on MWI. 611 */ |
| 612 val = pci_read_config(dev, PCIR_COMMAND, 2); |
|
| 613 if (val & PCIM_CMD_MWRICEN && 614 pci_read_config(dev, PCIR_CACHELNSZ, 1) != 0) 615 sc->flags |= FXP_FLAG_MWI_ENABLE; 616 617 /* turn on the extended TxCB feature */ 618 sc->flags |= FXP_FLAG_EXT_TXCB; 619 620 /* enable reception of long frames for VLAN */ --- 2645 unchanged lines hidden --- | 613 if (val & PCIM_CMD_MWRICEN && 614 pci_read_config(dev, PCIR_CACHELNSZ, 1) != 0) 615 sc->flags |= FXP_FLAG_MWI_ENABLE; 616 617 /* turn on the extended TxCB feature */ 618 sc->flags |= FXP_FLAG_EXT_TXCB; 619 620 /* enable reception of long frames for VLAN */ --- 2645 unchanged lines hidden --- |