386 	ide_hwif_t *hwif	= HWIF(drive);  in cmd64x_tune_chipset()  local
387 	struct pci_dev *dev	= hwif->pci_dev;  in cmd64x_tune_chipset()
390 	u8 regU = 0, pciU	= (hwif->channel) ? UDIDETCR1 : UDIDETCR0;  in cmd64x_tune_chipset()
391 	u8 regD = 0, pciD	= (hwif->channel) ? BMIDESR1 : BMIDESR0;  in cmd64x_tune_chipset()
458 	ide_hwif_t *hwif	= HWIF(drive);  in cmd64x_config_drive_for_dma()  local
463 		if (hwif->ide_dma_bad_drive(drive))  in cmd64x_config_drive_for_dma()
466 			if (id->dma_ultra & hwif->ultra_mask) {  in cmd64x_config_drive_for_dma()
474 			if ((id->dma_mword & hwif->mwdma_mask) ||  in cmd64x_config_drive_for_dma()
475 			    (id->dma_1word & hwif->swdma_mask)) {  in cmd64x_config_drive_for_dma()
480 		} else if (hwif->ide_dma_good_drive(drive) &&  in cmd64x_config_drive_for_dma()
488 		return hwif->ide_dma_on(drive);  in cmd64x_config_drive_for_dma()
493 		return hwif->ide_dma_off_quietly(drive);  in cmd64x_config_drive_for_dma()
514 	ide_hwif_t *hwif	= HWIF(drive);  in cmd64x_ide_dma_end()  local
515 	struct pci_dev *dev	= hwif->pci_dev;  in cmd64x_ide_dma_end()
519 	dma_cmd = hwif->INB(hwif->dma_command);  in cmd64x_ide_dma_end()
521 	hwif->OUTB((dma_cmd & ~1), hwif->dma_command);  in cmd64x_ide_dma_end()
523 	dma_stat = hwif->INB(hwif->dma_status);  in cmd64x_ide_dma_end()
525 	hwif->OUTB(dma_stat|6, hwif->dma_status);  in cmd64x_ide_dma_end()
528 		u8 dma_mask	= (hwif->channel) ? ARTTIM23_INTR_CH1 :  in cmd64x_ide_dma_end()
530 		u8 dma_reg	= (hwif->channel) ? ARTTIM2 : CFR;  in cmd64x_ide_dma_end()
543 	ide_hwif_t *hwif		= HWIF(drive);  in cmd64x_ide_dma_test_irq()  local
544 	struct pci_dev *dev		= hwif->pci_dev;  in cmd64x_ide_dma_test_irq()
545         u8 dma_alt_stat = 0, mask	= (hwif->channel) ? MRDMODE_INTR_CH1 :  in cmd64x_ide_dma_test_irq()
547 	u8 dma_stat = hwif->INB(hwif->dma_status);  in cmd64x_ide_dma_test_irq()
572 	ide_hwif_t *hwif = HWIF(drive);  in cmd646_1_ide_dma_end()  local
577 	dma_stat = hwif->INB(hwif->dma_status);  in cmd646_1_ide_dma_end()
579 	dma_cmd = hwif->INB(hwif->dma_command);  in cmd646_1_ide_dma_end()
581 	hwif->OUTB((dma_cmd & ~1), hwif->dma_command);  in cmd646_1_ide_dma_end()
583 	hwif->OUTB(dma_stat|6, hwif->dma_status);  in cmd646_1_ide_dma_end()
681 static unsigned int __init ata66_cmd64x (ide_hwif_t *hwif)  in ata66_cmd64x()  argument
683 	u8 ata66 = 0, mask = (hwif->channel) ? 0x02 : 0x01;  in ata66_cmd64x()
685 	switch(hwif->pci_dev->device) {  in ata66_cmd64x()
692 	pci_read_config_byte(hwif->pci_dev, BMIDECSR, &ata66);  in ata66_cmd64x()
696 static void __init init_hwif_cmd64x (ide_hwif_t *hwif)  in init_hwif_cmd64x()  argument
698 	struct pci_dev *dev	= hwif->pci_dev;  in init_hwif_cmd64x()
701 	hwif->autodma = 0;  in init_hwif_cmd64x()
705 	hwif->tuneproc  = &cmd64x_tuneproc;  in init_hwif_cmd64x()
706 	hwif->speedproc = &cmd64x_tune_chipset;  in init_hwif_cmd64x()
708 	if (!hwif->dma_base) {  in init_hwif_cmd64x()
709 		hwif->drives[0].autotune = 1;  in init_hwif_cmd64x()
710 		hwif->drives[1].autotune = 1;  in init_hwif_cmd64x()
714 	hwif->atapi_dma = 1;  in init_hwif_cmd64x()
716 	hwif->ultra_mask = 0x3f;  in init_hwif_cmd64x()
717 	hwif->mwdma_mask = 0x07;  in init_hwif_cmd64x()
718 	hwif->swdma_mask = 0x07;  in init_hwif_cmd64x()
721 		hwif->ultra_mask = 0x80;  in init_hwif_cmd64x()
723 		hwif->ultra_mask = (class_rev > 0x04) ? 0x07 : 0x80;  in init_hwif_cmd64x()
725 		hwif->ultra_mask = 0x1f;  in init_hwif_cmd64x()
727 	hwif->ide_dma_check = &cmd64x_config_drive_for_dma;  in init_hwif_cmd64x()
728 	if (!(hwif->udma_four))  in init_hwif_cmd64x()
729 		hwif->udma_four = ata66_cmd64x(hwif);  in init_hwif_cmd64x()
732 		hwif->chipset = ide_cmd646;  in init_hwif_cmd64x()
734 			hwif->ide_dma_end = &cmd646_1_ide_dma_end;  in init_hwif_cmd64x()
736 			hwif->ide_dma_end = &cmd64x_ide_dma_end;  in init_hwif_cmd64x()
737 			hwif->ide_dma_test_irq = &cmd64x_ide_dma_test_irq;  in init_hwif_cmd64x()
740 		hwif->ide_dma_end = &cmd64x_ide_dma_end;  in init_hwif_cmd64x()
741 		hwif->ide_dma_test_irq = &cmd64x_ide_dma_test_irq;  in init_hwif_cmd64x()
746 		hwif->autodma = 1;  in init_hwif_cmd64x()
747 	hwif->drives[0].autodma = hwif->autodma;  in init_hwif_cmd64x()
748 	hwif->drives[1].autodma = hwif->autodma;  in init_hwif_cmd64x()
751 static void __init init_dma_cmd64x (ide_hwif_t *hwif, unsigned long dmabase)  in init_dma_cmd64x()  argument
753 	ide_setup_dma(hwif, dmabase, 8);  in init_dma_cmd64x()