25 static void pdc202xx_set_mode(ide_hwif_t *hwif, ide_drive_t *drive)  in pdc202xx_set_mode()  argument
27 	struct pci_dev *dev	= to_pci_dev(hwif->dev);  in pdc202xx_set_mode()
80 static void pdc202xx_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)  in pdc202xx_set_pio_mode()  argument
83 	pdc202xx_set_mode(hwif, drive);  in pdc202xx_set_pio_mode()
86 static int pdc202xx_test_irq(ide_hwif_t *hwif)  in pdc202xx_test_irq()  argument
88 	struct pci_dev *dev	= to_pci_dev(hwif->dev);  in pdc202xx_test_irq()
92 	if (hwif->channel) {  in pdc202xx_test_irq()
107 static u8 pdc2026x_cable_detect(ide_hwif_t *hwif)  in pdc2026x_cable_detect()  argument
109 	struct pci_dev *dev = to_pci_dev(hwif->dev);  in pdc2026x_cable_detect()
110 	u16 CIS, mask = hwif->channel ? (1 << 11) : (1 << 10);  in pdc2026x_cable_detect()
126 static void pdc_old_enable_66MHz_clock(ide_hwif_t *hwif)  in pdc_old_enable_66MHz_clock()  argument
128 	unsigned long clock_reg = hwif->extra_base + 0x01;  in pdc_old_enable_66MHz_clock()
131 	outb(clock | (hwif->channel ? 0x08 : 0x02), clock_reg);  in pdc_old_enable_66MHz_clock()
134 static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)  in pdc_old_disable_66MHz_clock()  argument
136 	unsigned long clock_reg = hwif->extra_base + 0x01;  in pdc_old_disable_66MHz_clock()
139 	outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);  in pdc_old_disable_66MHz_clock()
142 static void pdc2026x_init_hwif(ide_hwif_t *hwif)  in pdc2026x_init_hwif()  argument
144 	pdc_old_disable_66MHz_clock(hwif);  in pdc2026x_init_hwif()
150 		pdc_old_enable_66MHz_clock(drive->hwif);  in pdc202xx_dma_start()
152 		ide_hwif_t *hwif	= drive->hwif;  in pdc202xx_dma_start()  local
153 		struct request *rq	= hwif->rq;  in pdc202xx_dma_start()
154 		unsigned long high_16	= hwif->extra_base - 16;  in pdc202xx_dma_start()
155 		unsigned long atapi_reg	= high_16 + (hwif->channel ? 0x24 : 0x20);  in pdc202xx_dma_start()
159 		outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11);  in pdc202xx_dma_start()
172 		ide_hwif_t *hwif	= drive->hwif;  in pdc202xx_dma_end()  local
173 		unsigned long high_16	= hwif->extra_base - 16;  in pdc202xx_dma_end()
174 		unsigned long atapi_reg	= high_16 + (hwif->channel ? 0x24 : 0x20);  in pdc202xx_dma_end()
179 		outb(clock & ~(hwif->channel ? 0x08:0x02), high_16 + 0x11);  in pdc202xx_dma_end()
182 		pdc_old_disable_66MHz_clock(drive->hwif);  in pdc202xx_dma_end()