scsi/usb/transform_procs.c

26 /*! Transforms a 6-byte command to 10-byte one if required. Transformed command
30 	\param cmd: SCSI command buffer to be transformed
48 			scsi_cmd_rw_10 *to = (scsi_cmd_rw_10 *)(*rcmd);
50 			to->opcode = (from->opcode == READ_6) ? READ_10 : WRITE_10;
51 			to->lba = B_HOST_TO_BENDIAN_INT32(((from->addr[0] & 0x1f) << 16)
53 			to->lun = (from->addr[0] & CMD_LUN) >> CMD_LUN_SHIFT;
54 			to->control = from->ctrl;
58 				to->length = B_HOST_TO_BENDIAN_INT16((uint16)256);
60 				to->length = B_HOST_TO_BENDIAN_INT16((uint16)from->len);
66 			scsi_cmd_generic_10 *to = (scsi_cmd_generic_10 *)(*rcmd);
69 				to->opcode = MODE_SENSE_10;
70 				((scsi_cmd_mode_sense_10 *)to)->byte3
73 				to->opcode = MODE_SELECT_10;
74 			to->byte2 = from->addr[0];
75 			to->len[1] = from->len + 4; /*TODO: hardcoded length*/
76 			to->ctrl = from->ctrl;
86 /*!	Transforms a 6-byte command to 10-byte depending on information provided
90 	\param cmd: SCSI command buffer to be transformed
128 /*!	Transforms a TEST_UNIT_COMAND SCSI command to START_STOP_UNIT one depending
132 	\param cmd: SCSI command buffer to be transformed
161 	protocol. Additionally it tries to make some workarounds for "broken" USB
163 	points to original one.
166 	\param cmd: SCSI command buffer to be transformed
210 	Additionally it tries to make some workarounds for "broken" USB devices.
211 	If no transformation was performed resulting command buffer points to
215 	\param cmd: SCSI command buffer to be transformed
257 			*rcmd = cmd;		/* No need to copy */
275 	Additionally it tries to make some workarounds for "broken" USB devices.
276 	If no transformation was performed resulting command buffer points to
280 	\param cmd: SCSI command buffer to be transformed
346 	transformations required by this protocol. Additionally it tries to make
348 	performed resulting command buffer points to the original one.
351 	\param cmd: SCSI command buffer to be transformed
444 	Additionally it tries to make some workarounds for "broken" USB devices.
445 	If no transformation was performed the resulting command buffer points to
449 	\param cmd: SCSI command buffer to be transformed