650 static int ahci_device_data_io(struct ahci_uc_priv *uc_priv, u8 port, u8 *fis,  in ahci_device_data_io()  argument
673 	memcpy((unsigned char *)pp->cmd_tbl, fis, fis_len);  in ahci_device_data_io()
719 	u8 fis[20];  in ata_scsiop_inquiry()  local
732 	memset(fis, 0, sizeof(fis));  in ata_scsiop_inquiry()
734 	fis[0] = 0x27;		/* Host to device FIS. */  in ata_scsiop_inquiry()
735 	fis[1] = 1 << 7;	/* Command FIS. */  in ata_scsiop_inquiry()
736 	fis[2] = ATA_CMD_ID_ATA; /* Command byte. */  in ata_scsiop_inquiry()
741 	if (ahci_device_data_io(uc_priv, port, (u8 *)&fis, sizeof(fis),  in ata_scsiop_inquiry()
779 	u8 fis[20];  in ata_scsiop_read_write()  local
813 	memset(fis, 0, sizeof(fis));  in ata_scsiop_read_write()
814 	fis[0] = 0x27;		 /* Host to device FIS. */  in ata_scsiop_read_write()
815 	fis[1] = 1 << 7;	 /* Command FIS. */  in ata_scsiop_read_write()
817 	fis[2] = is_write ? ATA_CMD_WRITE_EXT : ATA_CMD_READ_EXT;  in ata_scsiop_read_write()
836 		fis[4] = (lba >> 0) & 0xff;  in ata_scsiop_read_write()
837 		fis[5] = (lba >> 8) & 0xff;  in ata_scsiop_read_write()
838 		fis[6] = (lba >> 16) & 0xff;  in ata_scsiop_read_write()
839 		fis[7] = 1 << 6; /* device reg: set LBA mode */  in ata_scsiop_read_write()
840 		fis[8] = ((lba >> 24) & 0xff);  in ata_scsiop_read_write()
843 			fis[9] = ((lba >> 32) & 0xff);  in ata_scsiop_read_write()
844 			fis[10] = ((lba >> 40) & 0xff);  in ata_scsiop_read_write()
848 		fis[3] = 0xe0; /* features */  in ata_scsiop_read_write()
851 		fis[12] = (now_blocks >> 0) & 0xff;  in ata_scsiop_read_write()
852 		fis[13] = (now_blocks >> 8) & 0xff;  in ata_scsiop_read_write()
855 		if (ahci_device_data_io(uc_priv, pccb->target, (u8 *)&fis,  in ata_scsiop_read_write()
856 					sizeof(fis), user_buffer, transfer_size,  in ata_scsiop_read_write()
1132 	u8 fis[20];  in ata_io_flush()  local
1138 	memset(fis, 0, 20);  in ata_io_flush()
1139 	fis[0] = 0x27;		 /* Host to device FIS. */  in ata_io_flush()
1140 	fis[1] = 1 << 7;	 /* Command FIS. */  in ata_io_flush()
1141 	fis[2] = ATA_CMD_FLUSH_EXT;  in ata_io_flush()
1143 	memcpy((unsigned char *)pp->cmd_tbl, fis, 20);  in ata_io_flush()