103 #define USBAT_ATA_CMD       0x17  /* device command (W) */
196  * Convenience function to produce an ATA read/write sectors command
287  * Some USBAT-specific commands can only be executed over a command transport
347 	unsigned char *command = us->iobuf;  in usbat_set_shuttle_features()  local
349 	command[0] = 0x40;  in usbat_set_shuttle_features()
350 	command[1] = USBAT_CMD_SET_FEAT;  in usbat_set_shuttle_features()
356 	command[2] = epp_control;  in usbat_set_shuttle_features()
364 	command[3] = external_trigger;  in usbat_set_shuttle_features()
371 	command[4] = test_pattern;  in usbat_set_shuttle_features()
375 	 * in the read/write command.  in usbat_set_shuttle_features()
377 	command[5] = mask_byte;  in usbat_set_shuttle_features()
385 	command[6] = subcountL;  in usbat_set_shuttle_features()
386 	command[7] = subcountH;  in usbat_set_shuttle_features()
388 	return usbat_execute_command(us, command, 8);  in usbat_set_shuttle_features()
450 	unsigned char *command = us->iobuf;  in usbat_read_block()  local
455 	command[0] = 0xC0;  in usbat_read_block()
456 	command[1] = USBAT_ATA | USBAT_CMD_READ_BLOCK;  in usbat_read_block()
457 	command[2] = USBAT_ATA_DATA;  in usbat_read_block()
458 	command[3] = 0;  in usbat_read_block()
459 	command[4] = 0;  in usbat_read_block()
460 	command[5] = 0;  in usbat_read_block()
461 	command[6] = LSB_of(len);  in usbat_read_block()
462 	command[7] = MSB_of(len);  in usbat_read_block()
464 	result = usbat_execute_command(us, command, 8);  in usbat_read_block()
484 	unsigned char *command = us->iobuf;  in usbat_write_block()  local
489 	command[0] = 0x40;  in usbat_write_block()
490 	command[1] = access | USBAT_CMD_WRITE_BLOCK;  in usbat_write_block()
491 	command[2] = USBAT_ATA_DATA;  in usbat_write_block()
492 	command[3] = 0;  in usbat_write_block()
493 	command[4] = 0;  in usbat_write_block()
494 	command[5] = 0;  in usbat_write_block()
495 	command[6] = LSB_of(len);  in usbat_write_block()
496 	command[7] = MSB_of(len);  in usbat_write_block()
498 	result = usbat_execute_command(us, command, 8);  in usbat_write_block()
532 	unsigned char *command = us->iobuf;  in usbat_hp8200e_rw_block_test()  local
543 		 * The first time we send the full command, which consists  in usbat_hp8200e_rw_block_test()
544 		 * of downloading the SCSI command followed by downloading  in usbat_hp8200e_rw_block_test()
546 		 * send the command to download the data -- the SCSI command  in usbat_hp8200e_rw_block_test()
561 			command[0] = 0x40;  in usbat_hp8200e_rw_block_test()
562 			command[1] = access | USBAT_CMD_WRITE_REGS;  in usbat_hp8200e_rw_block_test()
563 			command[2] = 0x07;  in usbat_hp8200e_rw_block_test()
564 			command[3] = 0x17;  in usbat_hp8200e_rw_block_test()
565 			command[4] = 0xFC;  in usbat_hp8200e_rw_block_test()
566 			command[5] = 0xE7;  in usbat_hp8200e_rw_block_test()
567 			command[6] = LSB_of(num_registers*2);  in usbat_hp8200e_rw_block_test()
568 			command[7] = MSB_of(num_registers*2);  in usbat_hp8200e_rw_block_test()
573 		command[cmdlen-8] = (direction==DMA_TO_DEVICE ? 0x40 : 0xC0);  in usbat_hp8200e_rw_block_test()
574 		command[cmdlen-7] = access |  in usbat_hp8200e_rw_block_test()
577 		command[cmdlen-6] = data_reg;  in usbat_hp8200e_rw_block_test()
578 		command[cmdlen-5] = status_reg;  in usbat_hp8200e_rw_block_test()
579 		command[cmdlen-4] = timeout;  in usbat_hp8200e_rw_block_test()
580 		command[cmdlen-3] = qualifier;  in usbat_hp8200e_rw_block_test()
581 		command[cmdlen-2] = LSB_of(len);  in usbat_hp8200e_rw_block_test()
582 		command[cmdlen-1] = MSB_of(len);  in usbat_hp8200e_rw_block_test()
584 		result = usbat_execute_command(us, command, cmdlen);  in usbat_hp8200e_rw_block_test()
607 		 * the bulk download -- but not the SCSI command because  in usbat_hp8200e_rw_block_test()
608 		 * in some sense the SCSI command is still 'active' and  in usbat_hp8200e_rw_block_test()
612 		 * Note that a stall for the test-and-read/write command means  in usbat_hp8200e_rw_block_test()
684 	unsigned char *command = us->iobuf;  in usbat_multiple_write()  local
689 	command[0] = 0x40;  in usbat_multiple_write()
690 	command[1] = USBAT_ATA | USBAT_CMD_WRITE_REGS;  in usbat_multiple_write()
693 	command[2] = 0;  in usbat_multiple_write()
694 	command[3] = 0;  in usbat_multiple_write()
695 	command[4] = 0;  in usbat_multiple_write()
696 	command[5] = 0;  in usbat_multiple_write()
699 	command[6] = LSB_of(num_registers*2);  in usbat_multiple_write()
700 	command[7] = MSB_of(num_registers*2);  in usbat_multiple_write()
702 	/* The setup command */  in usbat_multiple_write()
703 	result = usbat_execute_command(us, command, 8);  in usbat_multiple_write()
730  * The read will start when the condition is met, otherwise the command aborts.
742 	unsigned char *command = us->iobuf;  in usbat_read_blocks()  local
744 	command[0] = 0xC0;  in usbat_read_blocks()
745 	command[1] = USBAT_ATA | USBAT_CMD_COND_READ_BLOCK;  in usbat_read_blocks()
746 	command[2] = USBAT_ATA_DATA;  in usbat_read_blocks()
747 	command[3] = USBAT_ATA_STATUS;  in usbat_read_blocks()
748 	command[4] = 0xFD; /* Timeout (ms); */  in usbat_read_blocks()
749 	command[5] = USBAT_QUAL_FCQ;  in usbat_read_blocks()
750 	command[6] = LSB_of(len);  in usbat_read_blocks()
751 	command[7] = MSB_of(len);  in usbat_read_blocks()
753 	/* Multiple block read setup command */  in usbat_read_blocks()
754 	result = usbat_execute_command(us, command, 8);  in usbat_read_blocks()
772  * The read will start when the condition is met, otherwise the command aborts.
784 	unsigned char *command = us->iobuf;  in usbat_write_blocks()  local
786 	command[0] = 0x40;  in usbat_write_blocks()
787 	command[1] = USBAT_ATA | USBAT_CMD_COND_WRITE_BLOCK;  in usbat_write_blocks()
788 	command[2] = USBAT_ATA_DATA;  in usbat_write_blocks()
789 	command[3] = USBAT_ATA_STATUS;  in usbat_write_blocks()
790 	command[4] = 0xFD; /* Timeout (ms) */  in usbat_write_blocks()
791 	command[5] = USBAT_QUAL_FCQ;  in usbat_write_blocks()
792 	command[6] = LSB_of(len);  in usbat_write_blocks()
793 	command[7] = MSB_of(len);  in usbat_write_blocks()
795 	/* Multiple block write setup command */  in usbat_write_blocks()
796 	result = usbat_execute_command(us, command, 8);  in usbat_write_blocks()
992 	 * execute the IDENTIFY PACKET DEVICE command. On ATA devices (i.e. flash  in usbat_identify_device()
993 	 * readers), this command should fail with error. On ATAPI devices (i.e.  in usbat_identify_device()
1004 	/* Check for error bit, or if the command 'fell through' */  in usbat_identify_device()
1059 	unsigned char  command[3] = { 0x01, 0xA0, 0xEC };  in usbat_flash_get_sector_count()  local
1071 	/* ATA command : IDENTIFY DEVICE */  in usbat_flash_get_sector_count()
1072 	rc = usbat_multiple_write(us, registers, command, 3);  in usbat_flash_get_sector_count()
1121 	unsigned char command[7];  in usbat_flash_read_data()  local
1164 		/* ATA command 0x20 (READ SECTORS) */  in usbat_flash_read_data()
1165 		usbat_pack_ata_sector_cmd(command, thistime, sector, 0x20);  in usbat_flash_read_data()
1167 		/* Write/execute ATA read command */  in usbat_flash_read_data()
1168 		result = usbat_multiple_write(us, registers, command, 7);  in usbat_flash_read_data()
1212 	unsigned char command[7];  in usbat_flash_write_data()  local
1259 		/* ATA command 0x30 (WRITE SECTORS) */  in usbat_flash_write_data()
1260 		usbat_pack_ata_sector_cmd(command, thistime, sector, 0x30);  in usbat_flash_write_data()
1262 		/* Write/execute ATA write command */  in usbat_flash_write_data()
1263 		result = usbat_multiple_write(us, registers, command, 7);  in usbat_flash_write_data()
1285  * Squeeze a potentially huge (> 65535 byte) read10 command into
1317 	 * a single read command (max is 64k-1), we will perform  in usbat_hp8200e_handle_read10()
1362 		/* Fix up the SCSI command sector and num sectors */  in usbat_hp8200e_handle_read10()
1364 		data[7+2] = MSB_of(sector>>16); /* SCSI command sector */  in usbat_hp8200e_handle_read10()
1370 		data[7+7] = MSB_of(len / srb->transfersize); /* SCSI command */  in usbat_hp8200e_handle_read10()
1564 	 * Send A0 (ATA PACKET COMMAND).  in usbat_hp8200e_transport()
1582 	data[6] = 0xA0; 		/* (command) = ATA PACKET COMMAND */  in usbat_hp8200e_transport()
1632 	 * Write the 12-byte command header.  in usbat_hp8200e_transport()
1634 	 * If the command is BLANK then set the timer for 75 minutes.  in usbat_hp8200e_transport()
1813 	usb_stor_dbg(us, "Gah! Unknown command: %d (0x%x)\n",  in usbat_flash_transport()