18  *  similar to the ADMA specification (with some modifications).
91 	/* BAR5 offset to ADMA general registers */
96 	/* BAR5 offset to ADMA ports */
99 	/* size of ADMA port register space  */
102 	/* ADMA port registers */
188 /* ADMA Physical Region Descriptor - one SG segment */
207 /* ADMA Command Parameter Block
339 	ADMA,  enumerator
557 	/* ADMA */
613 		ata_port_warn(ap, "timeout waiting for ADMA IDLE, stat=0x%hx\n",  in nv_adma_register_mode()
628 			      "timeout waiting for ADMA LEGACY, stat=0x%hx\n",  in nv_adma_register_mode()
658 			"timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n",  in nv_adma_mode()
686 		 * NVIDIA reports that ADMA mode does not support ATAPI commands.  in nv_adma_slave_config()
697 		/* Since the legacy DMA engine is in use, we need to disable ADMA  in nv_adma_slave_config()
764 	   the only time this function will be called in ADMA mode will be  in nv_adma_tf_read()
766 	   into register mode with ADMA commands pending, as the commands will  in nv_adma_tf_read()
769 	   ADMA mode could abort outstanding commands. */  in nv_adma_tf_read()
894 		/* if ADMA is disabled, use standard ata interrupt handler */  in nv_adma_interrupt()
908 				    at times at least in ADMA mode. Force it  in nv_adma_interrupt()
948 			__ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status);  in nv_adma_interrupt()
1067 	/* clear ADMA status */  in nv_adma_irq_clear()
1276 	/* enable ADMA on the ports */  in nv_adma_host_init()
1332 	/* ADMA engine can only be used for non-ATAPI DMA commands,  in nv_adma_use_reg_mode()
1398 	   retrieving the taskfile switches us out of ADMA mode and would abort  in nv_adma_qc_issue()
1642 				"EH in ADMA mode, notifier 0x%X "  in nv_adma_error_handler()
2332 		dev_notice(&pdev->dev, "Using ADMA mode\n");  in nv_init_one()
2333 		type = ADMA;  in nv_init_one()
2370 	/* init ADMA */  in nv_init_one()
2371 	if (type == ADMA) {  in nv_init_one()
2406 		if (hpriv->type == ADMA) {  in nv_pci_device_resume()
2409 			/* enable/disable ADMA on the ports appropriately */  in nv_pci_device_resume()
2453 	/* disable ADMA on the ports */  in nv_adma_host_stop()
2467 module_param_named(adma, adma_enabled, bool, 0444);
2468 MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");