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-rw-r--r--dma-helpers.c21
-rw-r--r--hw/block/fdc.c271
-rw-r--r--hw/block/nvme.c6
-rw-r--r--hw/ide/ahci.c2
-rw-r--r--hw/ide/core.c6
-rw-r--r--hw/ide/macio.c213
-rw-r--r--hw/scsi/scsi-disk.c2
-rw-r--r--include/sysemu/dma.h6
-rwxr-xr-xtests/qemu-iotests/172246
-rw-r--r--tests/qemu-iotests/172.out1170
-rw-r--r--tests/qemu-iotests/group1
-rw-r--r--vl.c1
12 files changed, 1695 insertions, 250 deletions
diff --git a/dma-helpers.c b/dma-helpers.c
index 9defc101b7..6f9d47ca50 100644
--- a/dma-helpers.c
+++ b/dma-helpers.c
@@ -73,6 +73,7 @@ typedef struct {
AioContext *ctx;
BlockAIOCB *acb;
QEMUSGList *sg;
+ uint32_t align;
uint64_t offset;
DMADirection dir;
int sg_cur_index;
@@ -160,8 +161,9 @@ static void dma_blk_cb(void *opaque, int ret)
return;
}
- if (dbs->iov.size & ~BDRV_SECTOR_MASK) {
- qemu_iovec_discard_back(&dbs->iov, dbs->iov.size & ~BDRV_SECTOR_MASK);
+ if (!QEMU_IS_ALIGNED(dbs->iov.size, dbs->align)) {
+ qemu_iovec_discard_back(&dbs->iov,
+ QEMU_ALIGN_DOWN(dbs->iov.size, dbs->align));
}
dbs->acb = dbs->io_func(dbs->offset, &dbs->iov,
@@ -199,7 +201,7 @@ static const AIOCBInfo dma_aiocb_info = {
};
BlockAIOCB *dma_blk_io(AioContext *ctx,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
DMAIOFunc *io_func, void *io_func_opaque,
BlockCompletionFunc *cb,
void *opaque, DMADirection dir)
@@ -212,6 +214,7 @@ BlockAIOCB *dma_blk_io(AioContext *ctx,
dbs->sg = sg;
dbs->ctx = ctx;
dbs->offset = offset;
+ dbs->align = align;
dbs->sg_cur_index = 0;
dbs->sg_cur_byte = 0;
dbs->dir = dir;
@@ -234,11 +237,11 @@ BlockAIOCB *dma_blk_read_io_func(int64_t offset, QEMUIOVector *iov,
}
BlockAIOCB *dma_blk_read(BlockBackend *blk,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
void (*cb)(void *opaque, int ret), void *opaque)
{
- return dma_blk_io(blk_get_aio_context(blk),
- sg, offset, dma_blk_read_io_func, blk, cb, opaque,
+ return dma_blk_io(blk_get_aio_context(blk), sg, offset, align,
+ dma_blk_read_io_func, blk, cb, opaque,
DMA_DIRECTION_FROM_DEVICE);
}
@@ -252,11 +255,11 @@ BlockAIOCB *dma_blk_write_io_func(int64_t offset, QEMUIOVector *iov,
}
BlockAIOCB *dma_blk_write(BlockBackend *blk,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
void (*cb)(void *opaque, int ret), void *opaque)
{
- return dma_blk_io(blk_get_aio_context(blk),
- sg, offset, dma_blk_write_io_func, blk, cb, opaque,
+ return dma_blk_io(blk_get_aio_context(blk), sg, offset, align,
+ dma_blk_write_io_func, blk, cb, opaque,
DMA_DIRECTION_TO_DEVICE);
}
diff --git a/hw/block/fdc.c b/hw/block/fdc.c
index b79873af27..17d29e7bc5 100644
--- a/hw/block/fdc.c
+++ b/hw/block/fdc.c
@@ -35,6 +35,7 @@
#include "qemu/timer.h"
#include "hw/isa/isa.h"
#include "hw/sysbus.h"
+#include "hw/block/block.h"
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "sysemu/sysemu.h"
@@ -52,6 +53,35 @@
} \
} while (0)
+
+/********************************************************/
+/* qdev floppy bus */
+
+#define TYPE_FLOPPY_BUS "floppy-bus"
+#define FLOPPY_BUS(obj) OBJECT_CHECK(FloppyBus, (obj), TYPE_FLOPPY_BUS)
+
+typedef struct FDCtrl FDCtrl;
+typedef struct FDrive FDrive;
+static FDrive *get_drv(FDCtrl *fdctrl, int unit);
+
+typedef struct FloppyBus {
+ BusState bus;
+ FDCtrl *fdc;
+} FloppyBus;
+
+static const TypeInfo floppy_bus_info = {
+ .name = TYPE_FLOPPY_BUS,
+ .parent = TYPE_BUS,
+ .instance_size = sizeof(FloppyBus),
+};
+
+static void floppy_bus_create(FDCtrl *fdc, FloppyBus *bus, DeviceState *dev)
+{
+ qbus_create_inplace(bus, sizeof(FloppyBus), TYPE_FLOPPY_BUS, dev, NULL);
+ bus->fdc = fdc;
+}
+
+
/********************************************************/
/* Floppy drive emulation */
@@ -148,14 +178,12 @@ static FDriveSize drive_size(FloppyDriveType drive)
#define FD_SECTOR_SC 2 /* Sector size code */
#define FD_RESET_SENSEI_COUNT 4 /* Number of sense interrupts on RESET */
-typedef struct FDCtrl FDCtrl;
-
/* Floppy disk drive emulation */
typedef enum FDiskFlags {
FDISK_DBL_SIDES = 0x01,
} FDiskFlags;
-typedef struct FDrive {
+struct FDrive {
FDCtrl *fdctrl;
BlockBackend *blk;
/* Drive status */
@@ -176,7 +204,7 @@ typedef struct FDrive {
uint8_t media_rate; /* Data rate of medium */
bool media_validated; /* Have we validated the media? */
-} FDrive;
+};
static FloppyDriveType get_fallback_drive_type(FDrive *drv);
@@ -441,6 +469,135 @@ static void fd_revalidate(FDrive *drv)
}
}
+static void fd_change_cb(void *opaque, bool load)
+{
+ FDrive *drive = opaque;
+
+ drive->media_changed = 1;
+ drive->media_validated = false;
+ fd_revalidate(drive);
+}
+
+static const BlockDevOps fd_block_ops = {
+ .change_media_cb = fd_change_cb,
+};
+
+
+#define TYPE_FLOPPY_DRIVE "floppy"
+#define FLOPPY_DRIVE(obj) \
+ OBJECT_CHECK(FloppyDrive, (obj), TYPE_FLOPPY_DRIVE)
+
+typedef struct FloppyDrive {
+ DeviceState qdev;
+ uint32_t unit;
+ BlockConf conf;
+ FloppyDriveType type;
+} FloppyDrive;
+
+static Property floppy_drive_properties[] = {
+ DEFINE_PROP_UINT32("unit", FloppyDrive, unit, -1),
+ DEFINE_BLOCK_PROPERTIES(FloppyDrive, conf),
+ DEFINE_PROP_DEFAULT("drive-type", FloppyDrive, type,
+ FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
+ FloppyDriveType),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static int floppy_drive_init(DeviceState *qdev)
+{
+ FloppyDrive *dev = FLOPPY_DRIVE(qdev);
+ FloppyBus *bus = FLOPPY_BUS(qdev->parent_bus);
+ FDrive *drive;
+ int ret;
+
+ if (dev->unit == -1) {
+ for (dev->unit = 0; dev->unit < MAX_FD; dev->unit++) {
+ drive = get_drv(bus->fdc, dev->unit);
+ if (!drive->blk) {
+ break;
+ }
+ }
+ }
+
+ if (dev->unit >= MAX_FD) {
+ error_report("Can't create floppy unit %d, bus supports only %d units",
+ dev->unit, MAX_FD);
+ return -1;
+ }
+
+ drive = get_drv(bus->fdc, dev->unit);
+ if (drive->blk) {
+ error_report("Floppy unit %d is in use", dev->unit);
+ return -1;
+ }
+
+ if (!dev->conf.blk) {
+ /* Anonymous BlockBackend for an empty drive */
+ dev->conf.blk = blk_new();
+ ret = blk_attach_dev(dev->conf.blk, qdev);
+ assert(ret == 0);
+ }
+
+ blkconf_blocksizes(&dev->conf);
+ if (dev->conf.logical_block_size != 512 ||
+ dev->conf.physical_block_size != 512)
+ {
+ error_report("Physical and logical block size must be 512 for floppy");
+ return -1;
+ }
+
+ /* rerror/werror aren't supported by fdc and therefore not even registered
+ * with qdev. So set the defaults manually before they are used in
+ * blkconf_apply_backend_options(). */
+ dev->conf.rerror = BLOCKDEV_ON_ERROR_AUTO;
+ dev->conf.werror = BLOCKDEV_ON_ERROR_AUTO;
+ blkconf_apply_backend_options(&dev->conf);
+
+ /* 'enospc' is the default for -drive, 'report' is what blk_new() gives us
+ * for empty drives. */
+ if (blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC &&
+ blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_REPORT) {
+ error_report("fdc doesn't support drive option werror");
+ return -1;
+ }
+ if (blk_get_on_error(dev->conf.blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
+ error_report("fdc doesn't support drive option rerror");
+ return -1;
+ }
+
+ drive->blk = dev->conf.blk;
+ drive->fdctrl = bus->fdc;
+
+ fd_init(drive);
+ blk_set_dev_ops(drive->blk, &fd_block_ops, drive);
+
+ /* Keep 'type' qdev property and FDrive->drive in sync */
+ drive->drive = dev->type;
+ pick_drive_type(drive);
+ dev->type = drive->drive;
+
+ fd_revalidate(drive);
+
+ return 0;
+}
+
+static void floppy_drive_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *k = DEVICE_CLASS(klass);
+ k->init = floppy_drive_init;
+ set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
+ k->bus_type = TYPE_FLOPPY_BUS;
+ k->props = floppy_drive_properties;
+ k->desc = "virtual floppy drive";
+}
+
+static const TypeInfo floppy_drive_info = {
+ .name = TYPE_FLOPPY_DRIVE,
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(FloppyDrive),
+ .class_init = floppy_drive_class_init,
+};
+
/********************************************************/
/* Intel 82078 floppy disk controller emulation */
@@ -684,8 +841,13 @@ struct FDCtrl {
/* Power down config (also with status regB access mode */
uint8_t pwrd;
/* Floppy drives */
+ FloppyBus bus;
uint8_t num_floppies;
FDrive drives[MAX_FD];
+ struct {
+ BlockBackend *blk;
+ FloppyDriveType type;
+ } qdev_for_drives[MAX_FD];
int reset_sensei;
uint32_t check_media_rate;
FloppyDriveType fallback; /* type=auto failure fallback */
@@ -1159,9 +1321,9 @@ static inline FDrive *drv3(FDCtrl *fdctrl)
}
#endif
-static FDrive *get_cur_drv(FDCtrl *fdctrl)
+static FDrive *get_drv(FDCtrl *fdctrl, int unit)
{
- switch (fdctrl->cur_drv) {
+ switch (unit) {
case 0: return drv0(fdctrl);
case 1: return drv1(fdctrl);
#if MAX_FD == 4
@@ -1172,6 +1334,11 @@ static FDrive *get_cur_drv(FDCtrl *fdctrl)
}
}
+static FDrive *get_cur_drv(FDCtrl *fdctrl)
+{
+ return get_drv(fdctrl, fdctrl->cur_drv);
+}
+
/* Status A register : 0x00 (read-only) */
static uint32_t fdctrl_read_statusA(FDCtrl *fdctrl)
{
@@ -2331,46 +2498,49 @@ static void fdctrl_result_timer(void *opaque)
}
}
-static void fdctrl_change_cb(void *opaque, bool load)
-{
- FDrive *drive = opaque;
-
- drive->media_changed = 1;
- drive->media_validated = false;
- fd_revalidate(drive);
-}
-
-static const BlockDevOps fdctrl_block_ops = {
- .change_media_cb = fdctrl_change_cb,
-};
-
/* Init functions */
-static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp)
+static void fdctrl_connect_drives(FDCtrl *fdctrl, Error **errp,
+ DeviceState *fdc_dev)
{
unsigned int i;
FDrive *drive;
+ DeviceState *dev;
+ BlockBackend *blk;
+ Error *local_err = NULL;
for (i = 0; i < MAX_FD; i++) {
drive = &fdctrl->drives[i];
drive->fdctrl = fdctrl;
- if (drive->blk) {
- if (blk_get_on_error(drive->blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC) {
- error_setg(errp, "fdc doesn't support drive option werror");
- return;
- }
- if (blk_get_on_error(drive->blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
- error_setg(errp, "fdc doesn't support drive option rerror");
- return;
- }
+ /* If the drive is not present, we skip creating the qdev device, but
+ * still have to initialise the controller. */
+ blk = fdctrl->qdev_for_drives[i].blk;
+ if (!blk) {
+ fd_init(drive);
+ fd_revalidate(drive);
+ continue;
+ }
+
+ dev = qdev_create(&fdctrl->bus.bus, "floppy");
+ qdev_prop_set_uint32(dev, "unit", i);
+ qdev_prop_set_enum(dev, "drive-type", fdctrl->qdev_for_drives[i].type);
+
+ blk_ref(blk);
+ blk_detach_dev(blk, fdc_dev);
+ fdctrl->qdev_for_drives[i].blk = NULL;
+ qdev_prop_set_drive(dev, "drive", blk, &local_err);
+ blk_unref(blk);
+
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
}
- fd_init(drive);
- if (drive->blk) {
- blk_set_dev_ops(drive->blk, &fdctrl_block_ops, drive);
- pick_drive_type(drive);
+ object_property_set_bool(OBJECT(dev), true, "realized", &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
}
- fd_revalidate(drive);
}
}
@@ -2442,7 +2612,8 @@ void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base,
*fdc_tc = qdev_get_gpio_in(dev, 0);
}
-static void fdctrl_realize_common(FDCtrl *fdctrl, Error **errp)
+static void fdctrl_realize_common(DeviceState *dev, FDCtrl *fdctrl,
+ Error **errp)
{
int i, j;
static int command_tables_inited = 0;
@@ -2480,7 +2651,9 @@ static void fdctrl_realize_common(FDCtrl *fdctrl, Error **errp)
k->register_channel(fdctrl->dma, fdctrl->dma_chann,
&fdctrl_transfer_handler, fdctrl);
}
- fdctrl_connect_drives(fdctrl, errp);
+
+ floppy_bus_create(fdctrl, &fdctrl->bus, dev);
+ fdctrl_connect_drives(fdctrl, errp, dev);
}
static const MemoryRegionPortio fdc_portio_list[] = {
@@ -2508,7 +2681,7 @@ static void isabus_fdc_realize(DeviceState *dev, Error **errp)
}
qdev_set_legacy_instance_id(dev, isa->iobase, 2);
- fdctrl_realize_common(fdctrl, &err);
+ fdctrl_realize_common(dev, fdctrl, &err);
if (err != NULL) {
error_propagate(errp, err);
return;
@@ -2559,7 +2732,7 @@ static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp)
FDCtrlSysBus *sys = SYSBUS_FDC(dev);
FDCtrl *fdctrl = &sys->state;
- fdctrl_realize_common(fdctrl, errp);
+ fdctrl_realize_common(dev, fdctrl, errp);
}
FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i)
@@ -2606,14 +2779,14 @@ static Property isa_fdc_properties[] = {
DEFINE_PROP_UINT32("iobase", FDCtrlISABus, iobase, 0x3f0),
DEFINE_PROP_UINT32("irq", FDCtrlISABus, irq, 6),
DEFINE_PROP_UINT32("dma", FDCtrlISABus, dma, 2),
- DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.drives[0].blk),
- DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.drives[1].blk),
+ DEFINE_PROP_DRIVE("driveA", FDCtrlISABus, state.qdev_for_drives[0].blk),
+ DEFINE_PROP_DRIVE("driveB", FDCtrlISABus, state.qdev_for_drives[1].blk),
DEFINE_PROP_BIT("check_media_rate", FDCtrlISABus, state.check_media_rate,
0, true),
- DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlISABus, state.drives[0].drive,
+ DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlISABus, state.qdev_for_drives[0].type,
FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
FloppyDriveType),
- DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlISABus, state.drives[1].drive,
+ DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlISABus, state.qdev_for_drives[1].type,
FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
FloppyDriveType),
DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
@@ -2665,12 +2838,12 @@ static const VMStateDescription vmstate_sysbus_fdc ={
};
static Property sysbus_fdc_properties[] = {
- DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.drives[0].blk),
- DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.drives[1].blk),
- DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlSysBus, state.drives[0].drive,
+ DEFINE_PROP_DRIVE("driveA", FDCtrlSysBus, state.qdev_for_drives[0].blk),
+ DEFINE_PROP_DRIVE("driveB", FDCtrlSysBus, state.qdev_for_drives[1].blk),
+ DEFINE_PROP_DEFAULT("fdtypeA", FDCtrlSysBus, state.qdev_for_drives[0].type,
FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
FloppyDriveType),
- DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlSysBus, state.drives[1].drive,
+ DEFINE_PROP_DEFAULT("fdtypeB", FDCtrlSysBus, state.qdev_for_drives[1].type,
FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
FloppyDriveType),
DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
@@ -2695,8 +2868,8 @@ static const TypeInfo sysbus_fdc_info = {
};
static Property sun4m_fdc_properties[] = {
- DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.drives[0].blk),
- DEFINE_PROP_DEFAULT("fdtype", FDCtrlSysBus, state.drives[0].drive,
+ DEFINE_PROP_DRIVE("drive", FDCtrlSysBus, state.qdev_for_drives[0].blk),
+ DEFINE_PROP_DEFAULT("fdtype", FDCtrlSysBus, state.qdev_for_drives[0].type,
FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
FloppyDriveType),
DEFINE_PROP_DEFAULT("fallback", FDCtrlISABus, state.fallback,
@@ -2744,6 +2917,8 @@ static void fdc_register_types(void)
type_register_static(&sysbus_fdc_type_info);
type_register_static(&sysbus_fdc_info);
type_register_static(&sun4m_fdc_info);
+ type_register_static(&floppy_bus_info);
+ type_register_static(&floppy_drive_info);
}
type_init(fdc_register_types)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index cef3bb42f1..b380142028 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -258,8 +258,10 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
req->has_sg = true;
dma_acct_start(n->conf.blk, &req->acct, &req->qsg, acct);
req->aiocb = is_write ?
- dma_blk_write(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req) :
- dma_blk_read(n->conf.blk, &req->qsg, data_offset, nvme_rw_cb, req);
+ dma_blk_write(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE,
+ nvme_rw_cb, req) :
+ dma_blk_read(n->conf.blk, &req->qsg, data_offset, BDRV_SECTOR_SIZE,
+ nvme_rw_cb, req);
return NVME_NO_COMPLETE;
}
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index 63ead21047..3c19bdadc5 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -1009,6 +1009,7 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
&ncq_tfs->sglist, BLOCK_ACCT_READ);
ncq_tfs->aiocb = dma_blk_read(ide_state->blk, &ncq_tfs->sglist,
ncq_tfs->lba << BDRV_SECTOR_BITS,
+ BDRV_SECTOR_SIZE,
ncq_cb, ncq_tfs);
break;
case WRITE_FPDMA_QUEUED:
@@ -1022,6 +1023,7 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
&ncq_tfs->sglist, BLOCK_ACCT_WRITE);
ncq_tfs->aiocb = dma_blk_write(ide_state->blk, &ncq_tfs->sglist,
ncq_tfs->lba << BDRV_SECTOR_BITS,
+ BDRV_SECTOR_SIZE,
ncq_cb, ncq_tfs);
break;
default:
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 7291677109..43709e545f 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -882,15 +882,15 @@ static void ide_dma_cb(void *opaque, int ret)
switch (s->dma_cmd) {
case IDE_DMA_READ:
s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset,
- ide_dma_cb, s);
+ BDRV_SECTOR_SIZE, ide_dma_cb, s);
break;
case IDE_DMA_WRITE:
s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset,
- ide_dma_cb, s);
+ BDRV_SECTOR_SIZE, ide_dma_cb, s);
break;
case IDE_DMA_TRIM:
s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk),
- &s->sg, offset,
+ &s->sg, offset, BDRV_SECTOR_SIZE,
ide_issue_trim, s->blk, ide_dma_cb, s,
DMA_DIRECTION_TO_DEVICE);
break;
diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index 76f97c2539..9742c005d1 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -52,187 +52,6 @@ static const int debug_macio = 0;
#define MACIO_PAGE_SIZE 4096
-/*
- * Unaligned DMA read/write access functions required for OS X/Darwin which
- * don't perform DMA transactions on sector boundaries. These functions are
- * modelled on bdrv_co_preadv()/bdrv_co_pwritev() and so should be easy to
- * remove if the unaligned block APIs are ever exposed.
- */
-
-static void pmac_dma_read(BlockBackend *blk,
- int64_t offset, unsigned int bytes,
- void (*cb)(void *opaque, int ret), void *opaque)
-{
- DBDMA_io *io = opaque;
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
- dma_addr_t dma_addr;
- int64_t sector_num;
- int nsector;
- uint64_t align = BDRV_SECTOR_SIZE;
- size_t head_bytes, tail_bytes;
-
- qemu_iovec_destroy(&io->iov);
- qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
-
- sector_num = (offset >> 9);
- nsector = (io->len >> 9);
-
- MACIO_DPRINTF("--- DMA read transfer (0x%" HWADDR_PRIx ",0x%x): "
- "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len,
- sector_num, nsector);
-
- dma_addr = io->addr;
- io->dir = DMA_DIRECTION_FROM_DEVICE;
- io->dma_len = io->len;
- io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
- io->dir);
-
- if (offset & (align - 1)) {
- head_bytes = offset & (align - 1);
-
- MACIO_DPRINTF("--- DMA unaligned head: sector %" PRId64 ", "
- "discarding %zu bytes\n", sector_num, head_bytes);
-
- qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes);
-
- bytes += offset & (align - 1);
- offset = offset & ~(align - 1);
- }
-
- qemu_iovec_add(&io->iov, io->dma_mem, io->len);
-
- if ((offset + bytes) & (align - 1)) {
- tail_bytes = (offset + bytes) & (align - 1);
-
- MACIO_DPRINTF("--- DMA unaligned tail: sector %" PRId64 ", "
- "discarding bytes %zu\n", sector_num, tail_bytes);
-
- qemu_iovec_add(&io->iov, &io->tail_remainder, align - tail_bytes);
- bytes = ROUND_UP(bytes, align);
- }
-
- s->io_buffer_size -= io->len;
- s->io_buffer_index += io->len;
-
- io->len = 0;
-
- MACIO_DPRINTF("--- Block read transfer - sector_num: %" PRIx64 " "
- "nsector: %x\n", (offset >> 9), (bytes >> 9));
-
- s->bus->dma->aiocb = blk_aio_preadv(blk, offset, &io->iov, 0, cb, io);
-}
-
-static void pmac_dma_write(BlockBackend *blk,
- int64_t offset, int bytes,
- void (*cb)(void *opaque, int ret), void *opaque)
-{
- DBDMA_io *io = opaque;
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
- dma_addr_t dma_addr;
- int64_t sector_num;
- int nsector;
- uint64_t align = BDRV_SECTOR_SIZE;
- size_t head_bytes, tail_bytes;
- bool unaligned_head = false, unaligned_tail = false;
-
- qemu_iovec_destroy(&io->iov);
- qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
-
- sector_num = (offset >> 9);
- nsector = (io->len >> 9);
-
- MACIO_DPRINTF("--- DMA write transfer (0x%" HWADDR_PRIx ",0x%x): "
- "sector_num: %" PRId64 ", nsector: %d\n", io->addr, io->len,
- sector_num, nsector);
-
- dma_addr = io->addr;
- io->dir = DMA_DIRECTION_TO_DEVICE;
- io->dma_len = io->len;
- io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
- io->dir);
-
- if (offset & (align - 1)) {
- head_bytes = offset & (align - 1);
- sector_num = ((offset & ~(align - 1)) >> 9);
-
- MACIO_DPRINTF("--- DMA unaligned head: pre-reading head sector %"
- PRId64 "\n", sector_num);
-
- blk_pread(s->blk, (sector_num << 9), &io->head_remainder, align);
-
- qemu_iovec_add(&io->iov, &io->head_remainder, head_bytes);
- qemu_iovec_add(&io->iov, io->dma_mem, io->len);
-
- bytes += offset & (align - 1);
- offset = offset & ~(align - 1);
-
- unaligned_head = true;
- }
-
- if ((offset + bytes) & (align - 1)) {
- tail_bytes = (offset + bytes) & (align - 1);
- sector_num = (((offset + bytes) & ~(align - 1)) >> 9);
-
- MACIO_DPRINTF("--- DMA unaligned tail: pre-reading tail sector %"
- PRId64 "\n", sector_num);
-
- blk_pread(s->blk, (sector_num << 9), &io->tail_remainder, align);
-
- if (!unaligned_head) {
- qemu_iovec_add(&io->iov, io->dma_mem, io->len);
- }
-
- qemu_iovec_add(&io->iov, &io->tail_remainder + tail_bytes,
- align - tail_bytes);
-
- bytes = ROUND_UP(bytes, align);
-
- unaligned_tail = true;
- }
-
- if (!unaligned_head && !unaligned_tail) {
- qemu_iovec_add(&io->iov, io->dma_mem, io->len);
- }
-
- s->io_buffer_size -= io->len;
- s->io_buffer_index += io->len;
-
- io->len = 0;
-
- MACIO_DPRINTF("--- Block write transfer - sector_num: %" PRIx64 " "
- "nsector: %x\n", (offset >> 9), (bytes >> 9));
-
- s->bus->dma->aiocb = blk_aio_pwritev(blk, offset, &io->iov, 0, cb, io);
-}
-
-static void pmac_dma_trim(BlockBackend *blk,
- int64_t offset, int bytes,
- void (*cb)(void *opaque, int ret), void *opaque)
-{
- DBDMA_io *io = opaque;
- MACIOIDEState *m = io->opaque;
- IDEState *s = idebus_active_if(&m->bus);
- dma_addr_t dma_addr;
-
- qemu_iovec_destroy(&io->iov);
- qemu_iovec_init(&io->iov, io->len / MACIO_PAGE_SIZE + 1);
-
- dma_addr = io->addr;
- io->dir = DMA_DIRECTION_TO_DEVICE;
- io->dma_len = io->len;
- io->dma_mem = dma_memory_map(&address_space_memory, dma_addr, &io->dma_len,
- io->dir);
-
- qemu_iovec_add(&io->iov, io->dma_mem, io->len);
- s->io_buffer_size -= io->len;
- s->io_buffer_index += io->len;
- io->len = 0;
-
- s->bus->dma->aiocb = ide_issue_trim(offset, &io->iov, cb, io, blk);
-}
-
static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
{
DBDMA_io *io = opaque;
@@ -244,6 +63,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
if (ret < 0) {
MACIO_DPRINTF("DMA error: %d\n", ret);
+ qemu_sglist_destroy(&s->sg);
ide_atapi_io_error(s, ret);
goto done;
}
@@ -258,6 +78,7 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
if (s->io_buffer_size <= 0) {
MACIO_DPRINTF("End of IDE transfer\n");
+ qemu_sglist_destroy(&s->sg);
ide_atapi_cmd_ok(s);
m->dma_active = false;
goto done;
@@ -282,7 +103,15 @@ static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
/* Calculate current offset */
offset = ((int64_t)s->lba << 11) + s->io_buffer_index;
- pmac_dma_read(s->blk, offset, io->len, pmac_ide_atapi_transfer_cb, io);
+ qemu_sglist_init(&s->sg, DEVICE(m), io->len / MACIO_PAGE_SIZE + 1,
+ &address_space_memory);
+ qemu_sglist_add(&s->sg, io->addr, io->len);
+ s->io_buffer_size -= io->len;
+ s->io_buffer_index += io->len;
+ io->len = 0;
+
+ s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, 0x1,
+ pmac_ide_atapi_transfer_cb, io);
return;
done:
@@ -310,6 +139,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
if (ret < 0) {
MACIO_DPRINTF("DMA error: %d\n", ret);
+ qemu_sglist_destroy(&s->sg);
ide_dma_error(s);
goto done;
}
@@ -324,6 +154,7 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
if (s->io_buffer_size <= 0) {
MACIO_DPRINTF("End of IDE transfer\n");
+ qemu_sglist_destroy(&s->sg);
s->status = READY_STAT | SEEK_STAT;
ide_set_irq(s->bus);
m->dma_active = false;
@@ -338,15 +169,27 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
/* Calculate number of sectors */
offset = (ide_get_sector(s) << 9) + s->io_buffer_index;
+ qemu_sglist_init(&s->sg, DEVICE(m), io->len / MACIO_PAGE_SIZE + 1,
+ &address_space_memory);
+ qemu_sglist_add(&s->sg, io->addr, io->len);
+ s->io_buffer_size -= io->len;
+ s->io_buffer_index += io->len;
+ io->len = 0;
+
switch (s->dma_cmd) {
case IDE_DMA_READ:
- pmac_dma_read(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
+ s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, offset, 0x1,
+ pmac_ide_atapi_transfer_cb, io);
break;
case IDE_DMA_WRITE:
- pmac_dma_write(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
+ s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, offset, 0x1,
+ pmac_ide_transfer_cb, io);
break;
case IDE_DMA_TRIM:
- pmac_dma_trim(s->blk, offset, io->len, pmac_ide_transfer_cb, io);
+ s->bus->dma->aiocb = dma_blk_io(blk_get_aio_context(s->blk), &s->sg,
+ offset, 0x1, ide_issue_trim, s->blk,
+ pmac_ide_transfer_cb, io,
+ DMA_DIRECTION_TO_DEVICE);
break;
default:
abort();
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 88beaf4bb8..a96319138a 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -341,6 +341,7 @@ static void scsi_do_read(SCSIDiskReq *r, int ret)
r->req.resid -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
+ BDRV_SECTOR_SIZE,
sdc->dma_readv, r, scsi_dma_complete, r,
DMA_DIRECTION_FROM_DEVICE);
} else {
@@ -539,6 +540,7 @@ static void scsi_write_data(SCSIRequest *req)
r->req.resid -= r->req.sg->size;
r->req.aiocb = dma_blk_io(blk_get_aio_context(s->qdev.conf.blk),
r->req.sg, r->sector << BDRV_SECTOR_BITS,
+ BDRV_SECTOR_SIZE,
sdc->dma_writev, r, scsi_dma_complete, r,
DMA_DIRECTION_TO_DEVICE);
} else {
diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h
index 34c8eaf64e..c228c66513 100644
--- a/include/sysemu/dma.h
+++ b/include/sysemu/dma.h
@@ -199,14 +199,14 @@ typedef BlockAIOCB *DMAIOFunc(int64_t offset, QEMUIOVector *iov,
void *opaque);
BlockAIOCB *dma_blk_io(AioContext *ctx,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
DMAIOFunc *io_func, void *io_func_opaque,
BlockCompletionFunc *cb, void *opaque, DMADirection dir);
BlockAIOCB *dma_blk_read(BlockBackend *blk,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
BlockCompletionFunc *cb, void *opaque);
BlockAIOCB *dma_blk_write(BlockBackend *blk,
- QEMUSGList *sg, uint64_t offset,
+ QEMUSGList *sg, uint64_t offset, uint32_t align,
BlockCompletionFunc *cb, void *opaque);
uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
diff --git a/tests/qemu-iotests/172 b/tests/qemu-iotests/172
new file mode 100755
index 0000000000..1b7d3a194d
--- /dev/null
+++ b/tests/qemu-iotests/172
@@ -0,0 +1,246 @@
+#!/bin/bash
+#
+# Test floppy configuration
+#
+# Copyright (C) 2016 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then
+ _notrun "Requires a PC machine"
+fi
+
+function do_run_qemu()
+{
+ (
+ if ! test -t 0; then
+ while read cmd; do
+ echo $cmd
+ done
+ fi
+ echo quit
+ ) | $QEMU -nographic -monitor stdio -serial none "$@"
+ echo
+}
+
+function check_floppy_qtree()
+{
+ echo
+ echo Testing: "$@" | _filter_testdir
+
+ # QEMU_OPTIONS contains -nodefaults, we don't want that here because the
+ # defaults are part of what should be checked here.
+ #
+ # Apply the sed filter to stdout only, but keep the stderr output and
+ # filter the qemu program name in it.
+ echo "info qtree" |
+ (QEMU_OPTIONS="" do_run_qemu "$@" |
+ sed -ne '/^ dev: isa-fdc/,/^ dev:/{x;p}' ) 2>&1 |
+ _filter_win32 | _filter_qemu
+}
+
+function check_cache_mode()
+{
+ echo "info block none0" |
+ QEMU_OPTIONS="" do_run_qemu -drive if=none,file="$TEST_IMG" "$@" |
+ _filter_win32 | _filter_qemu | grep "Cache mode"
+}
+
+
+size=720k
+
+_make_test_img $size
+
+# Default drive semantics:
+#
+# By default you get a single empty floppy drive. You can override it with
+# -drive and using the same index, but if you use -drive to add a floppy to a
+# different index, you get both of them. However, as soon as you use any
+# '-device floppy', even to a different slot, the default drive is disabled.
+
+echo
+echo
+echo === Default ===
+
+check_floppy_qtree
+
+echo
+echo
+echo === Using -fda/-fdb options ===
+
+check_floppy_qtree -fda "$TEST_IMG"
+check_floppy_qtree -fdb "$TEST_IMG"
+check_floppy_qtree -fda "$TEST_IMG" -fdb "$TEST_IMG"
+
+
+echo
+echo
+echo === Using -drive options ===
+
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG"
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG",index=1
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=floppy,file="$TEST_IMG",index=1
+
+echo
+echo
+echo === Using -drive if=none and -global ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
+
+echo
+echo
+echo === Using -drive if=none and -device ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -device floppy,drive=none0 -device floppy,drive=none1,unit=1
+
+echo
+echo
+echo === Mixing -fdX and -global ===
+
+# Working
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+
+# Conflicting (-fdX wins)
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+
+echo
+echo
+echo === Mixing -fdX and -device ===
+
+# Working
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+
+# Conflicting
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+echo
+echo
+echo === Mixing -drive and -device ===
+
+# Working
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+# Conflicting
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+
+echo
+echo
+echo === Mixing -global and -device ===
+
+# Working
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveA=none0 -device floppy,drive=none1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveB=none0 -device floppy,drive=none1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+
+# Conflicting
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+
+echo
+echo
+echo === Too many floppy drives ===
+
+# Working
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" \
+ -drive if=none,file="$TEST_IMG" \
+ -drive if=none,file="$TEST_IMG" \
+ -global isa-fdc.driveB=none0 \
+ -device floppy,drive=none1
+
+echo
+echo
+echo === Creating an empty drive with anonymous BB ===
+
+check_floppy_qtree -device floppy
+check_floppy_qtree -device floppy,drive-type=120
+check_floppy_qtree -device floppy,drive-type=144
+check_floppy_qtree -device floppy,drive-type=288
+
+echo
+echo
+echo === Try passing different drive size with image ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=120
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=288
+
+echo
+echo
+echo === Try passing different block sizes ===
+
+# Explicitly setting the default is okay
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=512
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=512
+
+# Changing it is not
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=4096
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=1024
+
+echo
+echo
+echo === Writethrough caching ===
+
+check_cache_mode -device floppy,drive=none0
+check_cache_mode -device floppy,drive=none0,write-cache=on
+check_cache_mode -device floppy,drive=none0,write-cache=off
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
new file mode 100644
index 0000000000..6b7edaf28f
--- /dev/null
+++ b/tests/qemu-iotests/172.out
@@ -0,0 +1,1170 @@
+QA output created by 172
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=737280
+
+
+=== Default ===
+
+Testing:
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+
+=== Using -fda/-fdb options ===
+
+Testing: -fda TEST_DIR/t.qcow2
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+
+=== Using -drive options ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+
+=== Using -drive if=none and -global ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+
+=== Using -drive if=none and -device ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0 -device floppy,drive=none1,unit=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+
+=== Mixing -fdX and -global ===
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+
+=== Mixing -fdX and -device ===
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "floppy1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+QEMU_PROG: -device floppy,drive=none0,unit=1: Floppy unit 1 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=1: Device initialization failed.
+
+
+=== Mixing -drive and -device ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "floppy0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
+
+
+=== Mixing -global and -device ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none1"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+ dev: floppy, id ""
+ unit = 1 (0x1)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
+QEMU_PROG: -device floppy,drive=none1,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none1,unit=0: Device initialization failed.
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+QEMU_PROG: -device floppy,drive=none1,unit=1: Floppy unit 1 is in use
+QEMU_PROG: -device floppy,drive=none1,unit=1: Device initialization failed.
+
+
+=== Too many floppy drives ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+QEMU_PROG: -device floppy,drive=none1: Can't create floppy unit 2, bus supports only 2 units
+QEMU_PROG: -device floppy,drive=none1: Device initialization failed.
+
+
+=== Creating an empty drive with anonymous BB ===
+
+Testing: -device floppy
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = ""
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+Testing: -device floppy,drive-type=120
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = ""
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "120"
+
+Testing: -device floppy,drive-type=144
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = ""
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -device floppy,drive-type=288
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = ""
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+
+=== Try passing different drive size with image ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-type=120
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "120"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-type=288
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "288"
+
+
+=== Try passing different block sizes ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=512
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=512
+
+ dev: isa-fdc, id ""
+ iobase = 1008 (0x3f0)
+ irq = 6 (0x6)
+ dma = 2 (0x2)
+ driveA = ""
+ driveB = ""
+ check_media_rate = true
+ fdtypeA = "auto"
+ fdtypeB = "auto"
+ fallback = "288"
+ isa irq 6
+ bus: floppy-bus.0
+ type floppy-bus
+ dev: floppy, id ""
+ unit = 0 (0x0)
+ drive = "none0"
+ logical_block_size = 512 (0x200)
+ physical_block_size = 512 (0x200)
+ min_io_size = 0 (0x0)
+ opt_io_size = 0 (0x0)
+ discard_granularity = 4294967295 (0xffffffff)
+ write-cache = "auto"
+ drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=4096
+QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Physical and logical block size must be 512 for floppy
+QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Device initialization failed.
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=1024
+QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Physical and logical block size must be 512 for floppy
+QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Device initialization failed.
+
+
+=== Writethrough caching ===
+ Cache mode: writeback
+ Cache mode: writeback
+ Cache mode: writethrough
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index d7d50cfe42..597fc2c952 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -163,3 +163,4 @@
160 rw auto quick
162 auto quick
170 rw auto quick
+172 auto
diff --git a/vl.c b/vl.c
index 4ec8120834..74dfe4eef9 100644
--- a/vl.c
+++ b/vl.c
@@ -218,6 +218,7 @@ static struct {
{ .driver = "isa-serial", .flag = &default_serial },
{ .driver = "isa-parallel", .flag = &default_parallel },
{ .driver = "isa-fdc", .flag = &default_floppy },
+ { .driver = "floppy", .flag = &default_floppy },
{ .driver = "ide-cd", .flag = &default_cdrom },
{ .driver = "ide-hd", .flag = &default_cdrom },
{ .driver = "ide-drive", .flag = &default_cdrom },
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 19:35:40 +0000