自己レス。 とりあえず解決しますた。 Vine2.5CR 付属のカーネルソースを使ってカーネル再構築を行いました。 その際に、IDE chipset support/bug fix の項目で generic 以外のサポートを 行わない設定にしました。 とりあえずは、動いたのでOKっと考えてます。 詳細は以下の通り。 # # ATA/IDE/MFM/RLL support # CONFIG_IDE=y # # IDE, ATA and ATAPI Block devices # CONFIG_BLK_DEV_IDE=y # # Please see Documentation/ide.txt for help/info on IDE drives # # CONFIG_BLK_DEV_HD_IDE is not set # CONFIG_BLK_DEV_HD is not set CONFIG_BLK_DEV_IDEDISK=y CONFIG_IDEDISK_MULTI_MODE=y # CONFIG_BLK_DEV_IDEDISK_VENDOR is not set # CONFIG_BLK_DEV_COMMERIAL is not set CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_IDETAPE=m CONFIG_BLK_DEV_IDEFLOPPY=y # # IDE chipset support/bugfixes # # CONFIG_BLK_DEV_CMD640 is not set # CONFIG_BLK_DEV_RZ1000 is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_ADMA=y # CONFIG_BLK_DEV_OFFBOARD is not set CONFIG_IDEDMA_PCI_AUTO=y CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_PCI_WIP is not set # CONFIG_BLK_DEV_AEC62XX is not set # CONFIG_BLK_DEV_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set # CONFIG_BLK_DEV_CMD64X is not set # CONFIG_BLK_DEV_CY82C693 is not set # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_PIIX is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_OPTI621 is not set # CONFIG_BLK_DEV_PDC202XX is not set # CONFIG_BLK_DEV_SVWKS is not set # CONFIG_BLK_DEV_SIS5513 is not set # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_IDE_CHIPSETS is not set CONFIG_IDEDMA_AUTO=y # CONFIG_IDEDMA_IVB is not set # CONFIG_DMA_NONPCI is not set # CONFIG_BLK_DEV_IDE_MODES is not set CONFIG_BLK_DEV_ATARAID=m CONFIG_BLK_DEV_ATARAID_PDC=m CONFIG_BLK_DEV_ATARAID_HPT=m > ASUS A7V333 で Vine2.5CR をつかっています。 > hdparm で DMA を有効にしたいのですが、 > HDIO_SET_DMA failed: Operation not permitted > というエラーがでて有効になりません。 ==== ふちかわ futikawa@xxxxxxxxxxxxxxxxxxxxxxxxx