HelenOS sources
ata_channel_create 154 uspace/drv/block/isa-ide/isa-ide.c rc = ata_channel_create(¶ms, &chan->channel);
ata_channel_create 285 uspace/drv/block/pci-ide/pci-ide.c rc = ata_channel_create(¶ms, &chan->channel);
ata_channel_create 200 uspace/lib/ata/include/ata/ata.h extern errno_t ata_channel_create(ata_params_t *, ata_channel_t **);
ata_channel_create 80 uspace/lib/ata/test/ata.c rc = ata_channel_create(¶ms, &chan);
ata_channel_create 112 uspace/lib/ata/test/ata.c rc = ata_channel_create(¶ms, &chan);
HelenOS homepage, sources at GitHub