83 static void ad_done(struct ata_request *request);
230 ad_power_callback(struct ata_request *request)  in ad_power_callback()  argument
232     device_printf(request->dev, "drive spun down.\n");  in ad_power_callback()
233     ata_free_request(request);  in ad_power_callback()
241     struct ata_request *request;  in ad_spindown()  local
247     if (!(request = ata_alloc_request())) {  in ad_spindown()
251     request->dev = dev;  in ad_spindown()
252     request->flags = ATA_R_CONTROL;  in ad_spindown()
253     request->timeout = ATA_DEFAULT_TIMEOUT;  in ad_spindown()
254     request->retries = 1;  in ad_spindown()
255     request->callback = ad_power_callback;  in ad_spindown()
256     request->u.ata.command = ATA_STANDBY_IMMEDIATE;  in ad_spindown()
257     ata_queue_request(request);  in ad_spindown()
287     struct ata_request *request;  in ad_strategy()  local
294     if (!(request = ata_alloc_request())) {  in ad_strategy()
301     request->dev = dev;  in ad_strategy()
302     request->bio = bp;  in ad_strategy()
303     request->callback = ad_done;  in ad_strategy()
307 	request->timeout = MAX(ATA_DEFAULT_TIMEOUT, 31);  in ad_strategy()
309 	request->timeout = ATA_DEFAULT_TIMEOUT;  in ad_strategy()
311     request->retries = 2;  in ad_strategy()
312     request->data = bbp->b_data;  in ad_strategy()
313     request->bytecount = bbp->b_bcount;  in ad_strategy()
315     request->u.ata.lba = (u_int64_t)(bp->bio_offset >> DEV_BSHIFT);  in ad_strategy()
316     request->u.ata.count = request->bytecount / DEV_BSIZE;  in ad_strategy()
317     request->transfersize = min(bbp->b_bcount, atadev->max_iosize);  in ad_strategy()
321 	request->flags = ATA_R_READ;  in ad_strategy()
323 	    request->u.ata.command = ATA_READ_DMA;  in ad_strategy()
324 	    request->flags |= ATA_R_DMA;  in ad_strategy()
326 	else if (request->transfersize > DEV_BSIZE)  in ad_strategy()
327 	    request->u.ata.command = ATA_READ_MUL;  in ad_strategy()
329 	    request->u.ata.command = ATA_READ;  in ad_strategy()
332 	request->flags = ATA_R_WRITE;  in ad_strategy()
334 	    request->u.ata.command = ATA_WRITE_DMA;  in ad_strategy()
335 	    request->flags |= ATA_R_DMA;  in ad_strategy()
337 	else if (request->transfersize > DEV_BSIZE)  in ad_strategy()
338 	    request->u.ata.command = ATA_WRITE_MUL;  in ad_strategy()
340 	    request->u.ata.command = ATA_WRITE;  in ad_strategy()
343 	request->u.ata.lba = 0;  in ad_strategy()
344 	request->u.ata.count = 0;  in ad_strategy()
345 	request->u.ata.feature = 0;  in ad_strategy()
346 	request->bytecount = 0;  in ad_strategy()
347 	request->transfersize = 0;  in ad_strategy()
348 	request->flags = ATA_R_CONTROL;  in ad_strategy()
349 	request->u.ata.command = ATA_FLUSHCACHE;  in ad_strategy()
351 	request->timeout = 30;		/* ATA_DEFAULT_TIMEOUT */  in ad_strategy()
355 	ata_free_request(request);  in ad_strategy()
359     request->flags |= ATA_R_ORDERED;  in ad_strategy()
361     ata_queue_request(request);  in ad_strategy()
366 ad_done(struct ata_request *request)  in ad_done()  argument
368     struct ad_softc *adp = device_get_ivars(request->dev);  in ad_done()
369     struct bio *bp = request->bio;  in ad_done()
373     if ((bbp->b_error = request->result))  in ad_done()
375     bbp->b_resid = bbp->b_bcount - request->donecount;  in ad_done()
378     ata_free_request(request);  in ad_done()
392 	struct ata_request request;  in ad_dump()  local
406 	bzero(&request, sizeof(struct ata_request));  in ad_dump()
407 	request.dev = dev;  in ad_dump()
409 	request.data = ap->a_virtual;  in ad_dump()
410 	request.bytecount = ap->a_length;  in ad_dump()
411 	request.transfersize = min(request.bytecount, atadev->max_iosize);  in ad_dump()
412 	request.flags = ATA_R_WRITE;  in ad_dump()
415 		request.u.ata.command = ATA_WRITE_DMA;  in ad_dump()
416 		request.flags |= ATA_DMA;  in ad_dump()
417 	} else if (request.transfersize > DEV_BSIZE)  in ad_dump()
418 		request.u.ata.command = ATA_WRITE_MUL;  in ad_dump()
420 		request.u.ata.command = ATA_WRITE;  in ad_dump()
421 	request.u.ata.lba = ap->a_offset / DEV_BSIZE;  in ad_dump()
422 	request.u.ata.count = request.bytecount / DEV_BSIZE;  in ad_dump()
424 	request.timeout = ATA_DEFAULT_TIMEOUT;  in ad_dump()
425 	request.retries = 2;  in ad_dump()
427 	ata_queue_request(&request);  in ad_dump()
428 	return request.result;  in ad_dump()