237 static int ide_build_sglist(ide_hwif_t *hwif, struct request *rq)  in ide_build_sglist()  argument
240 	struct scatterlist *sg = hwif->sg_table;  in ide_build_sglist()
244 		hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;  in ide_build_sglist()
246 		hwif->sg_dma_direction = PCI_DMA_TODEVICE;  in ide_build_sglist()
263 	return pci_map_sg(NULL, sg, nents, hwif->sg_dma_direction);  in ide_build_sglist()
446 	ide_hwif_t *hwif = HWIF(drive);  in icside_dma_check()  local
447 	int autodma = hwif->autodma;  in icside_dma_check()
451 		return hwif->ide_dma_off_quietly(drive);  in icside_dma_check()
457 		return hwif->ide_dma_off(drive);  in icside_dma_check()
484 		return hwif->ide_dma_on(drive);  in icside_dma_check()
485 	return hwif->ide_dma_off(drive);  in icside_dma_check()
496 	ide_hwif_t *hwif = HWIF(drive);  in icside_dma_test_irq()  local
497 	return inb((unsigned long)hwif->hw.priv) & 1;  in icside_dma_test_irq()
530 	ide_hwif_t *hwif = HWIF(drive);  in icside_dma_begin()  local
532 	enable_dma(hwif->hw.dma);  in icside_dma_begin()
538 	ide_hwif_t *hwif = HWIF(drive);  in icside_dma_end()  local
541 	disable_dma(hwif->hw.dma);  in icside_dma_end()
543 	return get_dma_residue(hwif->hw.dma) != 0;  in icside_dma_end()
553 	ide_hwif_t *hwif	= HWIF(drive);  in icside_dma_read()  local
562 	disable_dma(hwif->hw.dma);  in icside_dma_read()
567 	HWIF(drive)->OUTB(hwif->select_data, hwif->config_data);  in icside_dma_read()
572 	set_dma_speed(hwif->hw.dma, drive->drive_data);  in icside_dma_read()
574 	set_dma_sg(hwif->hw.dma, HWIF(drive)->sg_table, count);  in icside_dma_read()
575 	set_dma_mode(hwif->hw.dma, DMA_MODE_READ);  in icside_dma_read()
607 	ide_hwif_t *hwif	= HWIF(drive);  in icside_dma_write()  local
616 	disable_dma(hwif->hw.dma);  in icside_dma_write()
621 	HWIF(drive)->OUTB(hwif->select_data, hwif->config_data);  in icside_dma_write()
626 	set_dma_speed(hwif->hw.dma, drive->drive_data);  in icside_dma_write()
628 	set_dma_sg(hwif->hw.dma, HWIF(drive)->sg_table, count);  in icside_dma_write()
629 	set_dma_mode(hwif->hw.dma, DMA_MODE_WRITE);  in icside_dma_write()
660 icside_setup_dma(ide_hwif_t *hwif, int autodma)  in icside_setup_dma()  argument
662 	printk("    %s: SG-DMA", hwif->name);  in icside_setup_dma()
664 	hwif->sg_table = kmalloc(sizeof(struct scatterlist) * NR_ENTRIES,  in icside_setup_dma()
666 	if (!hwif->sg_table)  in icside_setup_dma()
669 	hwif->dmatable_cpu = NULL;  in icside_setup_dma()
670 	hwif->dmatable_dma = 0;  in icside_setup_dma()
671 	hwif->speedproc = icside_set_speed;  in icside_setup_dma()
672 	hwif->autodma = autodma;  in icside_setup_dma()
674 	hwif->ide_dma_check = icside_dma_check;  in icside_setup_dma()
675 	hwif->ide_dma_host_off = icside_dma_host_off;  in icside_setup_dma()
676 	hwif->ide_dma_off_quietly = icside_dma_off_quietly;  in icside_setup_dma()
677 	hwif->ide_dma_off = icside_dma_off;  in icside_setup_dma()
678 	hwif->ide_dma_host_on = icside_dma_host_on;  in icside_setup_dma()
679 	hwif->ide_dma_on = icside_dma_on;  in icside_setup_dma()
680 	hwif->ide_dma_read = icside_dma_read;  in icside_setup_dma()
681 	hwif->ide_dma_write = icside_dma_write;  in icside_setup_dma()
682 	hwif->ide_dma_count = icside_dma_count;  in icside_setup_dma()
683 	hwif->ide_dma_begin = icside_dma_begin;  in icside_setup_dma()
684 	hwif->ide_dma_end = icside_dma_end;  in icside_setup_dma()
685 	hwif->ide_dma_verbose = icside_dma_verbose;  in icside_setup_dma()
686 	hwif->ide_dma_bad_drive = check_drive_bad_lists;  in icside_setup_dma()
687 	hwif->ide_dma_good_drive = check_drive_good_lists;  in icside_setup_dma()
688 	hwif->ide_dma_test_irq = icside_dma_test_irq;  in icside_setup_dma()
704 	ide_hwif_t *hwif;  in icside_find_hwif()  local
708 		hwif = &ide_hwifs[index];  in icside_find_hwif()
709 		if (hwif->io_ports[IDE_DATA_OFFSET] == (ide_ioreg_t)dataport)  in icside_find_hwif()
714 		hwif = &ide_hwifs[index];  in icside_find_hwif()
715 		if (!hwif->io_ports[IDE_DATA_OFFSET])  in icside_find_hwif()
721 	return hwif;  in icside_find_hwif()
728 	ide_hwif_t *hwif;  in icside_setup()  local
730 	hwif = icside_find_hwif(base);  in icside_setup()
731 	if (hwif) {  in icside_setup()
734 		memset(&hwif->hw, 0, sizeof(hw_regs_t));  in icside_setup()
737 			hwif->hw.io_ports[i] = (ide_ioreg_t)port;  in icside_setup()
738 			hwif->io_ports[i] = (ide_ioreg_t)port;  in icside_setup()
741 		hwif->hw.io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;  in icside_setup()
742 		hwif->io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;  in icside_setup()
743 		hwif->hw.irq  = irq;  in icside_setup()
744 		hwif->irq     = irq;  in icside_setup()
745 		hwif->hw.dma  = NO_DMA;  in icside_setup()
746 		hwif->noprobe = 0;  in icside_setup()
747 		hwif->chipset = ide_acorn;  in icside_setup()
750 	return hwif;  in icside_setup()
756 	ide_hwif_t *hwif;  in icside_register_v5()  local
770 	hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec->irq);  in icside_register_v5()
772 	return hwif ? 0 : -1;  in icside_register_v5()
778 	ide_hwif_t *hwif, *mate;  in icside_register_v6()  local
800 	hwif = icside_setup(port, &icside_cardinfo_v6_1, ec->irq);  in icside_register_v6()
805 		if (request_dma(ec->dma, hwif->name))  in icside_register_v6()
808 		if (hwif) {  in icside_register_v6()
809 			hwif->config_data = slot_port;  in icside_register_v6()
810 			hwif->select_data = sel;  in icside_register_v6()
811 			hwif->hw.dma  = ec->dma;  in icside_register_v6()
812 			hwif->hw.priv = (void *)  in icside_register_v6()
814 			hwif->channel = 0;  in icside_register_v6()
815 			icside_setup_dma(hwif, autodma);  in icside_register_v6()
816 			hwif->drives[0].autodma = autodma;  in icside_register_v6()
817 			hwif->drives[1].autodma = autodma;  in icside_register_v6()
833 	return hwif || mate ? 0 : -1;  in icside_register_v6()