120 static int sgiioc4_clearirq(ide_drive_t *drive)  in sgiioc4_clearirq()  argument
123 	ide_hwif_t *hwif = drive->hwif;  in sgiioc4_clearirq()
160 			       __func__, drive->name, pci_stat_cmd_reg);  in sgiioc4_clearirq()
162 			       __func__, drive->name,  in sgiioc4_clearirq()
177 static void sgiioc4_dma_start(ide_drive_t *drive)  in sgiioc4_dma_start()  argument
179 	ide_hwif_t *hwif = drive->hwif;  in sgiioc4_dma_start()
203 static int sgiioc4_dma_end(ide_drive_t *drive)  in sgiioc4_dma_end()  argument
206 	ide_hwif_t *hwif = drive->hwif;  in sgiioc4_dma_end()
219 		       __func__, drive->name, ioc4_dma);  in sgiioc4_dma_end()
239 		       drive->name);  in sgiioc4_dma_end()
251 			       __func__, drive->name, bc_dev, bc_mem);  in sgiioc4_dma_end()
258 static void sgiioc4_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)  in sgiioc4_set_dma_mode()  argument
263 static int sgiioc4_dma_test_irq(ide_drive_t *drive)  in sgiioc4_dma_test_irq()  argument
265 	return sgiioc4_checkirq(drive->hwif);  in sgiioc4_dma_test_irq()
268 static void sgiioc4_dma_host_set(ide_drive_t *drive, int on)  in sgiioc4_dma_host_set()  argument
271 		sgiioc4_clearirq(drive);  in sgiioc4_dma_host_set()
274 static void sgiioc4_resetproc(ide_drive_t *drive)  in sgiioc4_resetproc()  argument
276 	struct ide_cmd *cmd = &drive->hwif->cmd;  in sgiioc4_resetproc()
278 	sgiioc4_dma_end(drive);  in sgiioc4_resetproc()
279 	ide_dma_unmap_sg(drive, cmd);  in sgiioc4_resetproc()
280 	sgiioc4_clearirq(drive);  in sgiioc4_resetproc()
283 static void sgiioc4_dma_lost_irq(ide_drive_t *drive)  in sgiioc4_dma_lost_irq()  argument
285 	sgiioc4_resetproc(drive);  in sgiioc4_dma_lost_irq()
287 	ide_dma_lost_irq(drive);  in sgiioc4_dma_lost_irq()
357 static void sgiioc4_configure_for_dma(int dma_direction, ide_drive_t *drive)  in sgiioc4_configure_for_dma()  argument
360 	ide_hwif_t *hwif = drive->hwif;  in sgiioc4_configure_for_dma()
369 		       "transfer was still active\n", __func__, drive->name);  in sgiioc4_configure_for_dma()
375 			       "still 1\n", __func__, drive->name);  in sgiioc4_configure_for_dma()
382 		       __func__, drive->name, ioc4_dma);  in sgiioc4_configure_for_dma()
388 			       "still 1\n", __func__, drive->name);  in sgiioc4_configure_for_dma()
414 static int sgiioc4_build_dmatable(ide_drive_t *drive, struct ide_cmd *cmd)  in sgiioc4_build_dmatable()  argument
416 	ide_hwif_t *hwif = drive->hwif;  in sgiioc4_build_dmatable()
431 				       drive->name);  in sgiioc4_build_dmatable()
472 static int sgiioc4_dma_setup(ide_drive_t *drive, struct ide_cmd *cmd)  in sgiioc4_dma_setup()  argument
477 	if (sgiioc4_build_dmatable(drive, cmd) == 0)  in sgiioc4_dma_setup()
488 	sgiioc4_configure_for_dma(ddir, drive);  in sgiioc4_dma_setup()