dev/aac/aac_disk.c

96 	struct aac_disk	*sc;
100 	sc = (struct aac_disk *)dp->d_drv1;
102 	if (sc == NULL) {
108 	if (sc->ad_controller->aac_state & AAC_STATE_SUSPEND) {
109 		device_printf(sc->ad_controller->aac_dev,
111 		    sc->ad_controller->aac_state);
115 	sc->ad_flags |= AAC_DISK_OPEN;
125 	struct aac_disk	*sc;
129 	sc = (struct aac_disk *)dp->d_drv1;
131 	if (sc == NULL)
134 	sc->ad_flags &= ~AAC_DISK_OPEN;
144 	struct aac_disk	*sc;
146 	sc = (struct aac_disk *)bp->bio_disk->d_drv1;
150 	if (sc == NULL) {
167 	mtx_lock(&sc->ad_controller->aac_io_lock);
169 	mtx_unlock(&sc->ad_controller->aac_io_lock);
233 	struct aac_softc *sc;
249 	sc= ad->ad_controller;
253 		if (bus_dmamap_create(sc->aac_buffer_dmat, 0, &dump_datamap)) {
254 			device_printf(sc->aac_dev,
261 	fib = &sc->aac_common->ac_sync_fib;
264 		maxio = sc->aac_max_sectors << 9;
266 		if ((sc->flags & AAC_FLAGS_SG_64BIT) == 0) {
297 		if (bus_dmamap_load(sc->aac_buffer_dmat, dump_datamap, virtual,
301 		bus_dmamap_sync(sc->aac_buffer_dmat, dump_datamap,
307 		if (aac_sync_fib(sc, command, 0, fib, size)) {
308 			device_printf(sc->aac_dev,
314 		bus_dmamap_sync(sc->aac_buffer_dmat, dump_datamap,
317 		bus_dmamap_unload(sc->aac_buffer_dmat, dump_datamap);
361 	struct aac_disk	*sc;
363 	sc = (struct aac_disk *)device_get_softc(dev);
367 	sc->ad_controller =
369 	sc->ad_container = device_get_ivars(dev);
370 	sc->ad_dev = dev;
376 	sc->ad_size = sc->ad_container->co_mntobj.Capacity;
377 	if (sc->ad_controller->flags & AAC_FLAGS_LBA_64BIT)
378 		sc->ad_size += (u_int64_t)
379 			sc->ad_container->co_mntobj.CapacityHigh << 32;
380 	if (sc->ad_size >= (2 * 1024 * 1024)) {		/* 2GB */
381 		sc->ad_heads = 255;
382 		sc->ad_sectors = 63;
383 	} else if (sc->ad_size >= (1 * 1024 * 1024)) {	/* 1GB */
384 		sc->ad_heads = 128;
385 		sc->ad_sectors = 32;
387 		sc->ad_heads = 64;
388 		sc->ad_sectors = 32;
390 	sc->ad_cylinders = (sc->ad_size / (sc->ad_heads * sc->ad_sectors));
393 		      (intmax_t)sc->ad_size / ((1024 * 1024) / AAC_BLOCK_SIZE),
394 		      (intmax_t)sc->ad_size);
397 	sc->unit = device_get_unit(dev);
398 	sc->ad_disk = disk_alloc();
399 	sc->ad_disk->d_drv1 = sc;
400 	sc->ad_disk->d_flags = DISKFLAG_UNMAPPED_BIO;
401 	sc->ad_disk->d_name = "aacd";
402 	sc->ad_disk->d_maxsize = sc->ad_controller->aac_max_sectors << 9;
403 	sc->ad_disk->d_open = aac_disk_open;
404 	sc->ad_disk->d_close = aac_disk_close;
405 	sc->ad_disk->d_strategy = aac_disk_strategy;
406 	sc->ad_disk->d_dump = aac_disk_dump;
407 	sc->ad_disk->d_sectorsize = AAC_BLOCK_SIZE;
408 	sc->ad_disk->d_mediasize = (off_t)sc->ad_size * AAC_BLOCK_SIZE;
409 	sc->ad_disk->d_fwsectors = sc->ad_sectors;
410 	sc->ad_disk->d_fwheads = sc->ad_heads;
411 	sc->ad_disk->d_unit = sc->unit;
412 	disk_create(sc->ad_disk, DISK_VERSION);
423 	struct aac_disk *sc;
425 	sc = (struct aac_disk *)device_get_softc(dev);
428 	if (sc->ad_flags & AAC_DISK_OPEN)
431 	disk_destroy(sc->ad_disk);