HD_SCSI_DRV	= 'atp870u|aha152x|aha1542|aic7xxx|advansys|buslogic|fdomain|g_ncr5380|initio|a100u2w|sym53c416|tmscsim|ultrastor|sata_sis|sata_via|sata_sil|sata_nv|sata_uli|sata_promise|sata_svw|sata_mv|sata_qstor|sata_inic162x|sata_vsc|sata_sx4|sata_sil24' : ''
+HD_SCSI_DRV(KERNEL_VERSION=~'^2\.4\..*$') = 'sim710|sym53c8xx_2|ncr53c8xx' : ''
+HD_SCSI_DRV(KERNEL_VERSION=~'^2\.6\..*$') = 'sym53c8xx' : ''
HD_IDE_DRV	= 'aec62xx|alim15x3|amd74xx|atiixp|cmd64x|cs5530|cs5536|cy82c693|hpt34x|hpt366|ns87415|opti621|pdc202xx_new|pdc202xx_old|piix|rz1000|sc1200|serverworks|siimage|sis5513|slc90e66|triflex|trm290|via82cxxx' : ''
HD_ATA_DRV	= 'pata_acpi|pata_ali|pata_amd|pata_artop|pata_atiixp|pata_atp867x|pata_cmd640|pata_cmd64x|pata_cs5520|pata_cs5530|pata_cs5535|pata_cs5536|pata_cypress|pata_efar|pata_hpt366|pata_hpt37x|pata_hpt3x2n|pata_hpt3x3|pata_it8213|pata_it821x|pata_jmicron|pata_marvell|pata_mpiix|pata_netcell|pata_ninja32|pata_ns87410|pata_ns87415|pata_oldpiix|pata_optidma|pata_opti|pata_pdc2027x|pata_pdc202xx_old|pata_qdi|pata_radisys|pata_rdc|pata_rz1000|pata_sc1200|pata_sch|pata_serverworks|pata_sil680|pata_sis|pata_sl82c105|pata_triflex|pata_via|pata_winbond|pdc_adma|ata_piix' : ''
HDDRV		= 'ide-hd|ide-floppy|diskonchip|ide-cd|scsi-cd|scsi-hd|sata-hd|sata-cd|ata-hd|ata-cd|(RE:HD_SCSI_DRV)|(RE:HD_IDE_DRV)|(RE:HD_ATA_DRV)|virtio|xen-hd'
		: 'invalid hd controller driver, please choose one of the drivers in config/hd.txt'
EXT_FS          = 'auto|ext[23]|v?fat|isofs'
                : "invalid filesystem (allowed are auto,ext2,ext3,fat,vfat,isofs)"