1/*- 2 * Copyright (c) 1998,1999,2000 S�ren Schmidt 3 * 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 --- 11 unchanged lines hidden (view full) --- 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * |
28 * $FreeBSD: head/sys/dev/ata/ata-dma.c 67067 2000-10-13 12:09:23Z sos $ |
29 */ 30 31#include "pci.h" 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bio.h> 35#include <sys/malloc.h> 36#include <sys/bus.h> --- 457 unchanged lines hidden (view full) --- 494 umode |= (device == ATA_MASTER ? 0x11 : 0x42); 495 pci_write_config(parent, scp->channel ? 0x7b : 0x73, umode, 1); 496 scp->mode[ATA_DEV(device)] = ATA_UDMA2; 497 return; 498 } 499 } 500 /* make sure eventual UDMA mode from the BIOS is disabled */ 501 pci_write_config(parent, scp->channel ? 0x7b : 0x73, |
502 pci_read_config(parent, scp->channel ? 0x7b : 0x73, 1)& |
503 ~(device == ATA_MASTER ? 0x35 : 0xca), 1); 504 /* FALLTHROUGH */ 505 506 case 0x06461095: /* CMD 646 ATA controller */ 507 if (wdmamode >= 2 && apiomode >= 4) { 508 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 509 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 510 if (bootverbose) --- 514 unchanged lines hidden (view full) --- 1025 } 1026 } 1027 pci_write_config(parent, 0x40 + (devno << 2), (timing & ~0x80000000),4); 1028 } 1029} 1030 1031#else /* NPCI > 0 */ 1032 |
1033void * 1034ata_dmaalloc(struct ata_softc *scp, int device) 1035{ 1036} 1037 |
1038void 1039ata_dmainit(struct ata_softc *scp, int device, 1040 int piomode, int wdmamode, int udmamode) 1041{ 1042} 1043 1044int |
1045ata_dmasetup(struct ata_softc *scp, int device, struct ata_dmaentry *dmatab, 1046 caddr_t data, int32_t count) |
1047{ 1048 return -1; 1049} 1050 |
1051void 1052ata_dmastart(struct ata_softc *scp, int device, 1053 struct ata_dmaentry *dmatab, int dir) |
1054{ 1055} 1056 1057int 1058ata_dmadone(struct ata_softc *scp) 1059{ 1060 return -1; 1061} 1062 1063int 1064ata_dmastatus(struct ata_softc *scp) 1065{ 1066 return -1; 1067} 1068 1069#endif /* NPCI > 0 */ |