37  * command.  This very generic callback simply stores
38  * the command's return value in command->arg and wake's
39  * up anyone waiting on the command. 
41 static void ips_wakeup_callback(ips_command_t *command)  in ips_wakeup_callback()  argument
43 	bus_dmamap_sync(command->sc->command_dmatag, command->command_dmamap,   in ips_wakeup_callback()
45 	sema_post(&command->sc->cmd_sema);  in ips_wakeup_callback()
51 static void ips_io_request_finish(ips_command_t *command)  in ips_io_request_finish()  argument
54 	struct bio *iobuf = command->arg;  in ips_io_request_finish()
56 		bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_io_request_finish()
59 		bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_io_request_finish()
62 	bus_dmamap_unload(command->data_dmatag, command->data_dmamap);  in ips_io_request_finish()
63 	if(COMMAND_ERROR(command)){  in ips_io_request_finish()
66 		printf("ips: io error, status= 0x%x\n", command->status.value);  in ips_io_request_finish()
68 	ips_insert_free_cmd(command->sc, command);  in ips_io_request_finish()
75 	ips_command_t *command = cmdptr;  in ips_io_request_callback()  local
78 	struct bio *iobuf = command->arg;  in ips_io_request_callback()
82 	sc = command->sc;  in ips_io_request_callback()
85 		bus_dmamap_unload(command->data_dmatag, command->data_dmamap);  in ips_io_request_callback()
88 		ips_insert_free_cmd(sc, command);  in ips_io_request_callback()
92 	command_struct = (ips_io_cmd *)command->command_buffer;  in ips_io_request_callback()
93 	command_struct->id = command->id;  in ips_io_request_callback()
102 			   command->command_buffer + IPS_COMMAND_LEN);  in ips_io_request_callback()
109 	    	    (u_int32_t)command->command_phys_addr + IPS_COMMAND_LEN;  in ips_io_request_callback()
118 	command_struct->command = cmdtype;  in ips_io_request_callback()
122 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_io_request_callback()
125 		bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_io_request_callback()
128 		bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_io_request_callback()
131 	PRINTF(10, "ips test: command id: %d segments: %d "  in ips_io_request_callback()
132 		"pblkno: %lld length: %d, ds_len: %d\n", command->id, segnum,  in ips_io_request_callback()
136 	sc->ips_issue_cmd(command);  in ips_io_request_callback()
140 static int ips_send_io_request(ips_command_t *command, struct bio *iobuf)  in ips_send_io_request()  argument
142 	command->callback = ips_io_request_finish;  in ips_send_io_request()
143 	command->arg = iobuf;  in ips_send_io_request()
145 	bus_dmamap_load(command->data_dmatag, command->data_dmamap,  in ips_send_io_request()
147 			ips_io_request_callback, command, 0);  in ips_send_io_request()
154 	ips_command_t *command;  in ips_start_io_request()  local
160 	if (ips_get_free_cmd(sc, &command, 0))  in ips_start_io_request()
164 	ips_send_io_request(command, iobuf);  in ips_start_io_request()
175 	ips_command_t *command = cmdptr;  in ips_adapter_info_callback()  local
177 	sc = command->sc;  in ips_adapter_info_callback()
179 		ips_set_error(command, error);  in ips_adapter_info_callback()
183 	command_struct = (ips_adapter_info_cmd *)command->command_buffer;  in ips_adapter_info_callback()
184 	command_struct->command = IPS_ADAPTER_INFO_CMD;  in ips_adapter_info_callback()
185 	command_struct->id = command->id;  in ips_adapter_info_callback()
188 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_adapter_info_callback()
190 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_adapter_info_callback()
192 	sc->ips_issue_cmd(command);  in ips_adapter_info_callback()
194 		ips_set_error(command, ETIMEDOUT);  in ips_adapter_info_callback()
198 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_adapter_info_callback()
200 	memcpy(&(sc->adapter_info), command->data_buffer, IPS_ADAPTER_INFO_LEN);  in ips_adapter_info_callback()
205 static int ips_send_adapter_info_cmd(ips_command_t *command)  in ips_send_adapter_info_cmd()  argument
208 	ips_softc_t *sc = command->sc;  in ips_send_adapter_info_cmd()
223 				&command->data_dmatag) != 0) {  in ips_send_adapter_info_cmd()
228 	if(bus_dmamem_alloc(command->data_dmatag, &command->data_buffer,   in ips_send_adapter_info_cmd()
229 	   BUS_DMA_NOWAIT, &command->data_dmamap)){  in ips_send_adapter_info_cmd()
233 	command->callback = ips_wakeup_callback;  in ips_send_adapter_info_cmd()
234 	error = bus_dmamap_load(command->data_dmatag, command->data_dmamap,   in ips_send_adapter_info_cmd()
235 				command->data_buffer,IPS_ADAPTER_INFO_LEN,   in ips_send_adapter_info_cmd()
236 				ips_adapter_info_callback, command,  in ips_send_adapter_info_cmd()
240 		bus_dmamap_unload(command->data_dmatag, command->data_dmamap);  in ips_send_adapter_info_cmd()
244 	bus_dmamem_free(command->data_dmatag, command->data_buffer,   in ips_send_adapter_info_cmd()
245 			command->data_dmamap);  in ips_send_adapter_info_cmd()
246 	bus_dma_tag_destroy(command->data_dmatag);  in ips_send_adapter_info_cmd()
247 	ips_insert_free_cmd(sc, command);  in ips_send_adapter_info_cmd()
253 	ips_command_t *command;  in ips_get_adapter_info()  local
256 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG) > 0){  in ips_get_adapter_info()
260 	ips_send_adapter_info_cmd(command);  in ips_get_adapter_info()
261 	if (COMMAND_ERROR(command)){  in ips_get_adapter_info()
274 	ips_command_t *command = cmdptr;  in ips_drive_info_callback()  local
278 	sc = command->sc;  in ips_drive_info_callback()
280 		ips_set_error(command, error);  in ips_drive_info_callback()
284 	command_struct = (ips_drive_cmd *)command->command_buffer;  in ips_drive_info_callback()
285 	command_struct->command = IPS_DRIVE_INFO_CMD;  in ips_drive_info_callback()
286 	command_struct->id = command->id;  in ips_drive_info_callback()
289 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_drive_info_callback()
291 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_drive_info_callback()
293 	sc->ips_issue_cmd(command);  in ips_drive_info_callback()
295 		ips_set_error(command, ETIMEDOUT);  in ips_drive_info_callback()
299 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_drive_info_callback()
301 	driveinfo = command->data_buffer;  in ips_drive_info_callback()
307 static int ips_send_drive_info_cmd(ips_command_t *command)  in ips_send_drive_info_cmd()  argument
310 	ips_softc_t *sc = command->sc;  in ips_send_drive_info_cmd()
325 				&command->data_dmatag) != 0) {  in ips_send_drive_info_cmd()
330 	if(bus_dmamem_alloc(command->data_dmatag, &command->data_buffer,   in ips_send_drive_info_cmd()
331 	   		    BUS_DMA_NOWAIT, &command->data_dmamap)){  in ips_send_drive_info_cmd()
335 	command->callback = ips_wakeup_callback;  in ips_send_drive_info_cmd()
336 	error = bus_dmamap_load(command->data_dmatag, command->data_dmamap,   in ips_send_drive_info_cmd()
337 				command->data_buffer,IPS_DRIVE_INFO_LEN,   in ips_send_drive_info_cmd()
338 				ips_drive_info_callback, command,  in ips_send_drive_info_cmd()
341 		bus_dmamap_unload(command->data_dmatag, command->data_dmamap);  in ips_send_drive_info_cmd()
345 	bus_dmamem_free(command->data_dmatag, command->data_buffer,   in ips_send_drive_info_cmd()
346 			command->data_dmamap);  in ips_send_drive_info_cmd()
347 	bus_dma_tag_destroy(command->data_dmatag);  in ips_send_drive_info_cmd()
348 	ips_insert_free_cmd(sc, command);  in ips_send_drive_info_cmd()
355 	ips_command_t *command;  in ips_get_drive_info()  local
357 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG) > 0){  in ips_get_drive_info()
361 	ips_send_drive_info_cmd(command);  in ips_get_drive_info()
362 	if(COMMAND_ERROR(command)){  in ips_get_drive_info()
370 static int ips_send_flush_cache_cmd(ips_command_t *command)  in ips_send_flush_cache_cmd()  argument
372 	ips_softc_t *sc = command->sc;  in ips_send_flush_cache_cmd()
375 	PRINTF(10,"ips test: got a command, building flush command\n");  in ips_send_flush_cache_cmd()
376 	command->callback = ips_wakeup_callback;  in ips_send_flush_cache_cmd()
377 	command_struct = (ips_generic_cmd *)command->command_buffer;  in ips_send_flush_cache_cmd()
378 	command_struct->command = IPS_CACHE_FLUSH_CMD;  in ips_send_flush_cache_cmd()
379 	command_struct->id = command->id;  in ips_send_flush_cache_cmd()
380 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_send_flush_cache_cmd()
382 	sc->ips_issue_cmd(command);  in ips_send_flush_cache_cmd()
383 	if (COMMAND_ERROR(command) == 0)  in ips_send_flush_cache_cmd()
385 	ips_insert_free_cmd(sc, command);  in ips_send_flush_cache_cmd()
391 	ips_command_t *command;  in ips_flush_cache()  local
394 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG)){  in ips_flush_cache()
395 		device_printf(sc->dev, "ERROR: unable to get a command! can't flush cache!\n");  in ips_flush_cache()
397 	ips_send_flush_cache_cmd(command);  in ips_flush_cache()
398 	if(COMMAND_ERROR(command)){  in ips_flush_cache()
399 		device_printf(sc->dev, "ERROR: cache flush command failed!\n");  in ips_flush_cache()
407 void static ips_ffdc_settime(ips_adapter_ffdc_cmd *command, time_t sctime)  in ips_ffdc_settime()  argument
420 	command->hour = rem / IPS_SECSPERHOUR;  in ips_ffdc_settime()
423 	command->minute = rem / IPS_SECSPERMIN;  in ips_ffdc_settime()
424 	command->second = rem % IPS_SECSPERMIN;  in ips_ffdc_settime()
438 	command->yearH = y / 100;  in ips_ffdc_settime()
439 	command->yearL = y % 100;  in ips_ffdc_settime()
443 	command->month = month + 1;  in ips_ffdc_settime()
444 	command->day = days + 1;  in ips_ffdc_settime()
447 static int ips_send_ffdc_reset_cmd(ips_command_t *command)  in ips_send_ffdc_reset_cmd()  argument
449 	ips_softc_t *sc = command->sc;  in ips_send_ffdc_reset_cmd()
452 	PRINTF(10,"ips test: got a command, building ffdc reset command\n");  in ips_send_ffdc_reset_cmd()
453 	command->callback = ips_wakeup_callback;  in ips_send_ffdc_reset_cmd()
454 	command_struct = (ips_adapter_ffdc_cmd *)command->command_buffer;  in ips_send_ffdc_reset_cmd()
455 	command_struct->command = IPS_FFDC_CMD;  in ips_send_ffdc_reset_cmd()
456 	command_struct->id = command->id;  in ips_send_ffdc_reset_cmd()
461 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,  in ips_send_ffdc_reset_cmd()
463 	sc->ips_issue_cmd(command);  in ips_send_ffdc_reset_cmd()
464 	if (COMMAND_ERROR(command) == 0)  in ips_send_ffdc_reset_cmd()
466 	ips_insert_free_cmd(sc, command);  in ips_send_ffdc_reset_cmd()
472 	ips_command_t *command;  in ips_ffdc_reset()  local
474 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG)){  in ips_ffdc_reset()
475 		device_printf(sc->dev, "ERROR: unable to get a command! can't send ffdc reset!\n");  in ips_ffdc_reset()
477 	ips_send_ffdc_reset_cmd(command);  in ips_ffdc_reset()
478 	if(COMMAND_ERROR(command)){  in ips_ffdc_reset()
479 		device_printf(sc->dev, "ERROR: ffdc reset command failed!\n");  in ips_ffdc_reset()
484 static void ips_write_nvram(ips_command_t *command){  in ips_write_nvram()  argument
485 	ips_softc_t *sc = command->sc;  in ips_write_nvram()
490 	command->callback = ips_wakeup_callback;  in ips_write_nvram()
491 	command_struct = (ips_rw_nvram_cmd *)command->command_buffer;  in ips_write_nvram()
492 	command_struct->command = IPS_RW_NVRAM_CMD;  in ips_write_nvram()
493 	command_struct->id = command->id;  in ips_write_nvram()
496 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_write_nvram()
498 	nvram = command->data_buffer;  in ips_write_nvram()
505 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_write_nvram()
507 	sc->ips_issue_cmd(command);  in ips_write_nvram()
513 	ips_command_t *command = cmdptr;  in ips_read_nvram_callback()  local
515 	sc = command->sc;  in ips_read_nvram_callback()
517 		ips_set_error(command, error);  in ips_read_nvram_callback()
521 	command_struct = (ips_rw_nvram_cmd *)command->command_buffer;  in ips_read_nvram_callback()
522 	command_struct->command = IPS_RW_NVRAM_CMD;  in ips_read_nvram_callback()
523 	command_struct->id = command->id;  in ips_read_nvram_callback()
528 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_read_nvram_callback()
530 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_read_nvram_callback()
532 	sc->ips_issue_cmd(command);  in ips_read_nvram_callback()
534 		ips_set_error(command, ETIMEDOUT);  in ips_read_nvram_callback()
537 	bus_dmamap_sync(command->data_dmatag, command->data_dmamap,   in ips_read_nvram_callback()
541 static int ips_read_nvram(ips_command_t *command)  in ips_read_nvram()  argument
544 	ips_softc_t *sc = command->sc;  in ips_read_nvram()
559 				&command->data_dmatag) != 0) {  in ips_read_nvram()
564 	if(bus_dmamem_alloc(command->data_dmatag, &command->data_buffer,   in ips_read_nvram()
565 	   		    BUS_DMA_NOWAIT, &command->data_dmamap)){  in ips_read_nvram()
569 	command->callback = ips_write_nvram;  in ips_read_nvram()
570 	error = bus_dmamap_load(command->data_dmatag, command->data_dmamap,   in ips_read_nvram()
571 				command->data_buffer,IPS_NVRAM_PAGE_SIZE,   in ips_read_nvram()
572 				ips_read_nvram_callback, command,  in ips_read_nvram()
575 		bus_dmamap_unload(command->data_dmatag, command->data_dmamap);  in ips_read_nvram()
578 	bus_dmamem_free(command->data_dmatag, command->data_buffer,   in ips_read_nvram()
579 			command->data_dmamap);  in ips_read_nvram()
580 	bus_dma_tag_destroy(command->data_dmatag);  in ips_read_nvram()
581 	ips_insert_free_cmd(sc, command);  in ips_read_nvram()
587 	ips_command_t *command;  in ips_update_nvram()  local
589 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG)){  in ips_update_nvram()
590 		device_printf(sc->dev, "ERROR: unable to get a command! can't update nvram\n");  in ips_update_nvram()
593 	ips_read_nvram(command);  in ips_update_nvram()
594 	if(COMMAND_ERROR(command)){  in ips_update_nvram()
595 		device_printf(sc->dev, "ERROR: nvram update command failed!\n");  in ips_update_nvram()
603 static int ips_send_config_sync_cmd(ips_command_t *command)  in ips_send_config_sync_cmd()  argument
605 	ips_softc_t *sc = command->sc;  in ips_send_config_sync_cmd()
608 	PRINTF(10,"ips test: got a command, building flush command\n");  in ips_send_config_sync_cmd()
609 	command->callback = ips_wakeup_callback;  in ips_send_config_sync_cmd()
610 	command_struct = (ips_generic_cmd *)command->command_buffer;  in ips_send_config_sync_cmd()
611 	command_struct->command = IPS_CONFIG_SYNC_CMD;  in ips_send_config_sync_cmd()
612 	command_struct->id = command->id;  in ips_send_config_sync_cmd()
614 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_send_config_sync_cmd()
616 	sc->ips_issue_cmd(command);  in ips_send_config_sync_cmd()
617 	if (COMMAND_ERROR(command) == 0)  in ips_send_config_sync_cmd()
619 	ips_insert_free_cmd(sc, command);  in ips_send_config_sync_cmd()
623 static int ips_send_error_table_cmd(ips_command_t *command)  in ips_send_error_table_cmd()  argument
625 	ips_softc_t *sc = command->sc;  in ips_send_error_table_cmd()
628 	PRINTF(10,"ips test: got a command, building errortable command\n");  in ips_send_error_table_cmd()
629 	command->callback = ips_wakeup_callback;  in ips_send_error_table_cmd()
630 	command_struct = (ips_generic_cmd *)command->command_buffer;  in ips_send_error_table_cmd()
631 	command_struct->command = IPS_ERROR_TABLE_CMD;  in ips_send_error_table_cmd()
632 	command_struct->id = command->id;  in ips_send_error_table_cmd()
634 	bus_dmamap_sync(sc->command_dmatag, command->command_dmamap,   in ips_send_error_table_cmd()
636 	sc->ips_issue_cmd(command);  in ips_send_error_table_cmd()
637 	if (COMMAND_ERROR(command) == 0)  in ips_send_error_table_cmd()
639 	ips_insert_free_cmd(sc, command);  in ips_send_error_table_cmd()
646 	ips_command_t *command;  in ips_clear_adapter()  local
649 	if (ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG)){  in ips_clear_adapter()
650 		device_printf(sc->dev, "ERROR: unable to get a command! can't sync cache!\n");  in ips_clear_adapter()
653 	ips_send_config_sync_cmd(command);  in ips_clear_adapter()
654 	if(COMMAND_ERROR(command)){  in ips_clear_adapter()
655 		device_printf(sc->dev, "ERROR: cache sync command failed!\n");  in ips_clear_adapter()
660 	if(ips_get_free_cmd(sc, &command, IPS_STATIC_FLAG)){  in ips_clear_adapter()
661 		device_printf(sc->dev, "ERROR: unable to get a command! can't sync cache!\n");  in ips_clear_adapter()
664 	ips_send_error_table_cmd(command);  in ips_clear_adapter()
665 	if(COMMAND_ERROR(command)){  in ips_clear_adapter()
666 		device_printf(sc->dev, "ERROR: etable command failed!\n");  in ips_clear_adapter()