110 #define USBAT_ATA_CMD       0x17  /* device command (W) */
203  * Convenience function to produce an ATA read/write sectors command
294  * Some USBAT-specific commands can only be executed over a command transport
354 	unsigned char *command = us->iobuf;  in usbat_set_shuttle_features()  local
356 	command[0] = 0x40;  in usbat_set_shuttle_features()
357 	command[1] = USBAT_CMD_SET_FEAT;  in usbat_set_shuttle_features()
363 	command[2] = epp_control;  in usbat_set_shuttle_features()
371 	command[3] = external_trigger;  in usbat_set_shuttle_features()
378 	command[4] = test_pattern;  in usbat_set_shuttle_features()
382 	 * in the read/write command.  in usbat_set_shuttle_features()
384 	command[5] = mask_byte;  in usbat_set_shuttle_features()
392 	command[6] = subcountL;  in usbat_set_shuttle_features()
393 	command[7] = subcountH;  in usbat_set_shuttle_features()
395 	return usbat_execute_command(us, command, 8);  in usbat_set_shuttle_features()
456 	unsigned char *command = us->iobuf;  in usbat_read_block()  local
461 	command[0] = 0xC0;  in usbat_read_block()
462 	command[1] = USBAT_ATA | USBAT_CMD_READ_BLOCK;  in usbat_read_block()
463 	command[2] = USBAT_ATA_DATA;  in usbat_read_block()
464 	command[3] = 0;  in usbat_read_block()
465 	command[4] = 0;  in usbat_read_block()
466 	command[5] = 0;  in usbat_read_block()
467 	command[6] = LSB_of(len);  in usbat_read_block()
468 	command[7] = MSB_of(len);  in usbat_read_block()
470 	result = usbat_execute_command(us, command, 8);  in usbat_read_block()
490 	unsigned char *command = us->iobuf;  in usbat_write_block()  local
495 	command[0] = 0x40;  in usbat_write_block()
496 	command[1] = access | USBAT_CMD_WRITE_BLOCK;  in usbat_write_block()
497 	command[2] = USBAT_ATA_DATA;  in usbat_write_block()
498 	command[3] = 0;  in usbat_write_block()
499 	command[4] = 0;  in usbat_write_block()
500 	command[5] = 0;  in usbat_write_block()
501 	command[6] = LSB_of(len);  in usbat_write_block()
502 	command[7] = MSB_of(len);  in usbat_write_block()
504 	result = usbat_execute_command(us, command, 8);  in usbat_write_block()
538 	unsigned char *command = us->iobuf;  in usbat_hp8200e_rw_block_test()  local
549 		 * The first time we send the full command, which consists  in usbat_hp8200e_rw_block_test()
550 		 * of downloading the SCSI command followed by downloading  in usbat_hp8200e_rw_block_test()
552 		 * send the command to download the data -- the SCSI command  in usbat_hp8200e_rw_block_test()
567 			command[0] = 0x40;  in usbat_hp8200e_rw_block_test()
568 			command[1] = access | USBAT_CMD_WRITE_REGS;  in usbat_hp8200e_rw_block_test()
569 			command[2] = 0x07;  in usbat_hp8200e_rw_block_test()
570 			command[3] = 0x17;  in usbat_hp8200e_rw_block_test()
571 			command[4] = 0xFC;  in usbat_hp8200e_rw_block_test()
572 			command[5] = 0xE7;  in usbat_hp8200e_rw_block_test()
573 			command[6] = LSB_of(num_registers*2);  in usbat_hp8200e_rw_block_test()
574 			command[7] = MSB_of(num_registers*2);  in usbat_hp8200e_rw_block_test()
579 		command[cmdlen-8] = (direction==DMA_TO_DEVICE ? 0x40 : 0xC0);  in usbat_hp8200e_rw_block_test()
580 		command[cmdlen-7] = access |  in usbat_hp8200e_rw_block_test()
583 		command[cmdlen-6] = data_reg;  in usbat_hp8200e_rw_block_test()
584 		command[cmdlen-5] = status_reg;  in usbat_hp8200e_rw_block_test()
585 		command[cmdlen-4] = timeout;  in usbat_hp8200e_rw_block_test()
586 		command[cmdlen-3] = qualifier;  in usbat_hp8200e_rw_block_test()
587 		command[cmdlen-2] = LSB_of(len);  in usbat_hp8200e_rw_block_test()
588 		command[cmdlen-1] = MSB_of(len);  in usbat_hp8200e_rw_block_test()
590 		result = usbat_execute_command(us, command, cmdlen);  in usbat_hp8200e_rw_block_test()
613 		 * the bulk download -- but not the SCSI command because  in usbat_hp8200e_rw_block_test()
614 		 * in some sense the SCSI command is still 'active' and  in usbat_hp8200e_rw_block_test()
618 		 * Note that a stall for the test-and-read/write command means  in usbat_hp8200e_rw_block_test()
690 	unsigned char *command = us->iobuf;  in usbat_multiple_write()  local
695 	command[0] = 0x40;  in usbat_multiple_write()
696 	command[1] = USBAT_ATA | USBAT_CMD_WRITE_REGS;  in usbat_multiple_write()
699 	command[2] = 0;  in usbat_multiple_write()
700 	command[3] = 0;  in usbat_multiple_write()
701 	command[4] = 0;  in usbat_multiple_write()
702 	command[5] = 0;  in usbat_multiple_write()
705 	command[6] = LSB_of(num_registers*2);  in usbat_multiple_write()
706 	command[7] = MSB_of(num_registers*2);  in usbat_multiple_write()
708 	/* The setup command */  in usbat_multiple_write()
709 	result = usbat_execute_command(us, command, 8);  in usbat_multiple_write()
736  * The read will start when the condition is met, otherwise the command aborts.
748 	unsigned char *command = us->iobuf;  in usbat_read_blocks()  local
750 	command[0] = 0xC0;  in usbat_read_blocks()
751 	command[1] = USBAT_ATA | USBAT_CMD_COND_READ_BLOCK;  in usbat_read_blocks()
752 	command[2] = USBAT_ATA_DATA;  in usbat_read_blocks()
753 	command[3] = USBAT_ATA_STATUS;  in usbat_read_blocks()
754 	command[4] = 0xFD; /* Timeout (ms); */  in usbat_read_blocks()
755 	command[5] = USBAT_QUAL_FCQ;  in usbat_read_blocks()
756 	command[6] = LSB_of(len);  in usbat_read_blocks()
757 	command[7] = MSB_of(len);  in usbat_read_blocks()
759 	/* Multiple block read setup command */  in usbat_read_blocks()
760 	result = usbat_execute_command(us, command, 8);  in usbat_read_blocks()
778  * The read will start when the condition is met, otherwise the command aborts.
790 	unsigned char *command = us->iobuf;  in usbat_write_blocks()  local
792 	command[0] = 0x40;  in usbat_write_blocks()
793 	command[1] = USBAT_ATA | USBAT_CMD_COND_WRITE_BLOCK;  in usbat_write_blocks()
794 	command[2] = USBAT_ATA_DATA;  in usbat_write_blocks()
795 	command[3] = USBAT_ATA_STATUS;  in usbat_write_blocks()
796 	command[4] = 0xFD; /* Timeout (ms) */  in usbat_write_blocks()
797 	command[5] = USBAT_QUAL_FCQ;  in usbat_write_blocks()
798 	command[6] = LSB_of(len);  in usbat_write_blocks()
799 	command[7] = MSB_of(len);  in usbat_write_blocks()
801 	/* Multiple block write setup command */  in usbat_write_blocks()
802 	result = usbat_execute_command(us, command, 8);  in usbat_write_blocks()
996 	 * execute the IDENTIFY PACKET DEVICE command. On ATA devices (i.e. flash  in usbat_identify_device()
997 	 * readers), this command should fail with error. On ATAPI devices (i.e.  in usbat_identify_device()
1008 	/* Check for error bit, or if the command 'fell through' */  in usbat_identify_device()
1063 	unsigned char  command[3] = { 0x01, 0xA0, 0xEC };  in usbat_flash_get_sector_count()  local
1075 	/* ATA command : IDENTIFY DEVICE */  in usbat_flash_get_sector_count()
1076 	rc = usbat_multiple_write(us, registers, command, 3);  in usbat_flash_get_sector_count()
1125 	unsigned char command[7];  in usbat_flash_read_data()  local
1168 		/* ATA command 0x20 (READ SECTORS) */  in usbat_flash_read_data()
1169 		usbat_pack_ata_sector_cmd(command, thistime, sector, 0x20);  in usbat_flash_read_data()
1171 		/* Write/execute ATA read command */  in usbat_flash_read_data()
1172 		result = usbat_multiple_write(us, registers, command, 7);  in usbat_flash_read_data()
1216 	unsigned char command[7];  in usbat_flash_write_data()  local
1263 		/* ATA command 0x30 (WRITE SECTORS) */  in usbat_flash_write_data()
1264 		usbat_pack_ata_sector_cmd(command, thistime, sector, 0x30);  in usbat_flash_write_data()
1266 		/* Write/execute ATA write command */  in usbat_flash_write_data()
1267 		result = usbat_multiple_write(us, registers, command, 7);  in usbat_flash_write_data()
1289  * Squeeze a potentially huge (> 65535 byte) read10 command into
1322 	 * a single read command (max is 64k-1), we will perform  in usbat_hp8200e_handle_read10()
1367 		/* Fix up the SCSI command sector and num sectors */  in usbat_hp8200e_handle_read10()
1369 		data[7+2] = MSB_of(sector>>16); /* SCSI command sector */  in usbat_hp8200e_handle_read10()
1375 		data[7+7] = MSB_of(len / srb->transfersize); /* SCSI command */  in usbat_hp8200e_handle_read10()
1569 	/* Send A0 (ATA PACKET COMMAND).  in usbat_hp8200e_transport()
1587 	data[6] = 0xA0; 		/* (command) = ATA PACKET COMMAND */  in usbat_hp8200e_transport()
1637 	 * Write the 12-byte command header.  in usbat_hp8200e_transport()
1639 	 * If the command is BLANK then set the timer for 75 minutes.  in usbat_hp8200e_transport()
1814 	US_DEBUGP("usbat_flash_transport: Gah! Unknown command: %d (0x%x)\n",  in usbat_flash_transport()