HelenOS sources

ata_channel_irq   317 uspace/drv/block/isa-ide/isa-ide.c 	ata_channel_irq(chan->channel, status);
ata_channel_irq   469 uspace/drv/block/pci-ide/pci-ide.c 	ata_channel_irq(chan->channel, status);
ata_channel_irq   204 uspace/lib/ata/include/ata/ata.h extern void ata_channel_irq(ata_channel_t *, uint8_t);
HelenOS homepage, sources at GitHub