| if_pcn.c (115531) | if_pcn.c (117208) |
|---|---|
| 1/* 2 * Copyright (c) 2000 Berkeley Software Design, Inc. 3 * Copyright (c) 1997, 1998, 1999, 2000 4 * Bill Paul <wpaul@osd.bsdi.com>. 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: --- 36 unchanged lines hidden (view full) --- 45 * these enhancements is the ability to perform PCI DMA operations 46 * using 32-bit addressing (which eliminates the need for ISA 47 * bounce-buffering), and special receive buffer alignment (which 48 * allows the receive handler to pass packets to the upper protocol 49 * layers without copying on both the x86 and alpha platforms). 50 */ 51 52#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 2000 Berkeley Software Design, Inc. 3 * Copyright (c) 1997, 1998, 1999, 2000 4 * Bill Paul <wpaul@osd.bsdi.com>. 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: --- 36 unchanged lines hidden (view full) --- 45 * these enhancements is the ability to perform PCI DMA operations 46 * using 32-bit addressing (which eliminates the need for ISA 47 * bounce-buffering), and special receive buffer alignment (which 48 * allows the receive handler to pass packets to the upper protocol 49 * layers without copying on both the x86 and alpha platforms). 50 */ 51 52#include <sys/cdefs.h> |
| 53__FBSDID("$FreeBSD: head/sys/pci/if_pcn.c 115531 2003-05-31 20:02:43Z phk $"); | 53__FBSDID("$FreeBSD: head/sys/pci/if_pcn.c 117208 2003-07-03 21:39:53Z imp $"); |
| 54 55#include <sys/param.h> 56#include <sys/systm.h> 57#include <sys/sockio.h> 58#include <sys/mbuf.h> 59#include <sys/malloc.h> 60#include <sys/kernel.h> 61#include <sys/socket.h> --- 448 unchanged lines hidden (view full) --- 510 int unit, error = 0, rid; 511 512 sc = device_get_softc(dev); 513 unit = device_get_unit(dev); 514 515 /* Initialize our mutex. */ 516 mtx_init(&sc->pcn_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, 517 MTX_DEF | MTX_RECURSE); | 54 55#include <sys/param.h> 56#include <sys/systm.h> 57#include <sys/sockio.h> 58#include <sys/mbuf.h> 59#include <sys/malloc.h> 60#include <sys/kernel.h> 61#include <sys/socket.h> --- 448 unchanged lines hidden (view full) --- 510 int unit, error = 0, rid; 511 512 sc = device_get_softc(dev); 513 unit = device_get_unit(dev); 514 515 /* Initialize our mutex. */ 516 mtx_init(&sc->pcn_mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, 517 MTX_DEF | MTX_RECURSE); |
| 518 | 518#ifndef BURN_BRIDGES |
| 519 /* 520 * Handle power management nonsense. 521 */ 522 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { 523 u_int32_t iobase, membase, irq; 524 525 /* Save important PCI config data. */ 526 iobase = pci_read_config(dev, PCN_PCI_LOIO, 4); --- 6 unchanged lines hidden (view full) --- 533 pci_get_powerstate(dev)); 534 pci_set_powerstate(dev, PCI_POWERSTATE_D0); 535 536 /* Restore PCI config data. */ 537 pci_write_config(dev, PCN_PCI_LOIO, iobase, 4); 538 pci_write_config(dev, PCN_PCI_LOMEM, membase, 4); 539 pci_write_config(dev, PCN_PCI_INTLINE, irq, 4); 540 } | 519 /* 520 * Handle power management nonsense. 521 */ 522 if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { 523 u_int32_t iobase, membase, irq; 524 525 /* Save important PCI config data. */ 526 iobase = pci_read_config(dev, PCN_PCI_LOIO, 4); --- 6 unchanged lines hidden (view full) --- 533 pci_get_powerstate(dev)); 534 pci_set_powerstate(dev, PCI_POWERSTATE_D0); 535 536 /* Restore PCI config data. */ 537 pci_write_config(dev, PCN_PCI_LOIO, iobase, 4); 538 pci_write_config(dev, PCN_PCI_LOMEM, membase, 4); 539 pci_write_config(dev, PCN_PCI_INTLINE, irq, 4); 540 } |
| 541 | 541#endif |
| 542 /* 543 * Map control/status registers. 544 */ 545 pci_enable_busmaster(dev); 546 547 rid = PCN_RID; 548 sc->pcn_res = bus_alloc_resource(dev, PCN_RES, &rid, 549 0, ~0, 1, RF_ACTIVE); --- 891 unchanged lines hidden --- | 542 /* 543 * Map control/status registers. 544 */ 545 pci_enable_busmaster(dev); 546 547 rid = PCN_RID; 548 sc->pcn_res = bus_alloc_resource(dev, PCN_RES, &rid, 549 0, ~0, 1, RF_ACTIVE); --- 891 unchanged lines hidden --- |