107 static void tx4939ide_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)  in tx4939ide_set_pio_mode()  argument
109 	int is_slave = drive->dn;  in tx4939ide_set_pio_mode()
111 	const u8 pio = drive->pio_mode - XFER_PIO_0;  in tx4939ide_set_pio_mode()
115 	pair = ide_get_pair_dev(drive);  in tx4939ide_set_pio_mode()
128 static void tx4939ide_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)  in tx4939ide_set_dma_mode()  argument
131 	const u8 mode = drive->dma_mode;  in tx4939ide_set_dma_mode()
138 	if (drive->dn) {  in tx4939ide_set_dma_mode()
174 static void tx4939ide_clear_irq(ide_drive_t *drive)  in tx4939ide_clear_irq()  argument
184 	if (drive->waiting_for_dma)  in tx4939ide_clear_irq()
186 	hwif = drive->hwif;  in tx4939ide_clear_irq()
201 static void tx4939ide_dma_host_set(ide_drive_t *drive, int on)  in tx4939ide_dma_host_set()  argument
203 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_dma_host_set()
204 	u8 unit = drive->dn;  in tx4939ide_dma_host_set()
235 static int tx4939ide_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)  in tx4939ide_build_dmatable()  argument
237 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_build_dmatable()
279 	printk(KERN_ERR "%s: %s\n", drive->name,  in tx4939ide_build_dmatable()
288 static int tx4939ide_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)  in tx4939ide_dma_setup()  argument
290 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_dma_setup()
295 	if (tx4939ide_build_dmatable(drive, cmd) == 0)  in tx4939ide_dma_setup()
307 	tx4939ide_writew(SECTOR_SIZE / 2, base, drive->dn ?  in tx4939ide_dma_setup()
315 static int tx4939ide_dma_end(ide_drive_t *drive)  in tx4939ide_dma_end()  argument
317 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_dma_end()
343 static int tx4939ide_dma_test_irq(ide_drive_t *drive)  in tx4939ide_dma_test_irq()  argument
345 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_dma_test_irq()
422 static void tx4939ide_tf_load_fixup(ide_drive_t *drive)  in tx4939ide_tf_load_fixup()  argument
424 	ide_hwif_t *hwif = drive->hwif;  in tx4939ide_tf_load_fixup()
426 	u16 sysctl = hwif->select_data >> (drive->dn ? 16 : 0);  in tx4939ide_tf_load_fixup()
437 static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_taskfile *tf,  in tx4939ide_tf_load()  argument
440 	ide_tf_load(drive, tf, valid);  in tx4939ide_tf_load()
443 		tx4939ide_tf_load_fixup(drive);  in tx4939ide_tf_load()
449 static void tx4939ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,  in tx4939ide_input_data_swap()  argument
452 	unsigned long port = drive->hwif->io_ports.data_addr;  in tx4939ide_input_data_swap()
461 static void tx4939ide_output_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,  in tx4939ide_output_data_swap()  argument
464 	unsigned long port = drive->hwif->io_ports.data_addr;  in tx4939ide_output_data_swap()