145 static void trm290_prepare_drive (ide_drive_t *drive, unsigned int use_dma)  in trm290_prepare_drive()  argument
147 	ide_hwif_t *hwif = drive->hwif;  in trm290_prepare_drive()
164 	if (drive->dev_flags & IDE_DFLAG_PRESENT) {  in trm290_prepare_drive()
174 static void trm290_dev_select(ide_drive_t *drive)  in trm290_dev_select()  argument
176 	trm290_prepare_drive(drive, !!(drive->dev_flags & IDE_DFLAG_USING_DMA));  in trm290_dev_select()
178 	outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);  in trm290_dev_select()
181 static int trm290_dma_check(ide_drive_t *drive, struct ide_cmd *cmd)  in trm290_dma_check()  argument
192 static int trm290_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)  in trm290_dma_setup()  argument
194 	ide_hwif_t *hwif = drive->hwif;  in trm290_dma_setup()
197 	count = ide_build_dmatable(drive, cmd);  in trm290_dma_setup()
209 static void trm290_dma_start(ide_drive_t *drive)  in trm290_dma_start()  argument
211 	trm290_prepare_drive(drive, 1);  in trm290_dma_start()
214 static int trm290_dma_end(ide_drive_t *drive)  in trm290_dma_end()  argument
216 	u16 status = inw(drive->hwif->dma_base + 2);  in trm290_dma_end()
218 	trm290_prepare_drive(drive, 0);  in trm290_dma_end()
223 static int trm290_dma_test_irq(ide_drive_t *drive)  in trm290_dma_test_irq()  argument
225 	u16 status = inw(drive->hwif->dma_base + 2);  in trm290_dma_test_irq()
230 static void trm290_dma_host_set(ide_drive_t *drive, int on)  in trm290_dma_host_set()  argument