static int afd_reinit(device_t dev) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); /* if detach pending, return error */ if (!(ch->devices & (ATA_ATAPI_MASTER << atadev->unit))) return 1; ata_setmode(dev); return 0; }
static int acd_attach(device_t dev) { struct acd_softc *cdp; if (!(cdp = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT | M_ZERO))) { device_printf(dev, "out of memory\n"); return ENOMEM; } cdp->block_size = 2048; device_set_ivars(dev, cdp); ata_setmode(dev); ata_controlcmd(dev, ATA_DEVICE_RESET, 0, 0, 0); acd_get_cap(dev); g_post_event(acd_geom_attach, dev, M_WAITOK, NULL); /* announce we are here */ acd_describe(dev); return 0; }
static int afd_attach(device_t dev) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); struct afd_softc *fdp; if (!(fdp = malloc(sizeof(struct afd_softc), M_AFD, M_NOWAIT | M_ZERO))) { device_printf(dev, "out of memory\n"); return ENOMEM; } device_set_ivars(dev, fdp); ata_setmode(dev); if (afd_sense(dev)) { device_set_ivars(dev, NULL); free(fdp, M_AFD); return ENXIO; } atadev->flags |= ATA_D_MEDIA_CHANGED; /* announce we are here */ afd_describe(dev); /* create the disk device */ fdp->disk = disk_alloc(); fdp->disk->d_open = afd_open; fdp->disk->d_close = afd_close; fdp->disk->d_strategy = afd_strategy; fdp->disk->d_ioctl = afd_ioctl; fdp->disk->d_name = "afd"; fdp->disk->d_drv1 = dev; fdp->disk->d_maxsize = ch->dma.max_iosize ? ch->dma.max_iosize : DFLTPHYS; fdp->disk->d_unit = device_get_unit(dev); disk_create(fdp->disk, DISK_VERSION); return 0; }