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Merge remote branch 'kwolf/for-anthony' into staging

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This commit is contained in:
Anthony Liguori 2010-07-06 10:48:01 -05:00
commit 5efb397f87
27 changed files with 2308 additions and 141 deletions
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22
hw/fdc.c
View file

@ -29,6 +29,7 @@
#include "hw.h"
#include "fdc.h"
#include "qemu-error.h"
#include "qemu-timer.h"
#include "isa.h"
#include "sysbus.h"
@ -1844,7 +1845,7 @@ static void fdctrl_result_timer(void *opaque)
}
/* Init functions */
static void fdctrl_connect_drives(FDCtrl *fdctrl)
static int fdctrl_connect_drives(FDCtrl *fdctrl)
{
unsigned int i;
FDrive *drive;
@ -1852,12 +1853,24 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl)
for (i = 0; i < MAX_FD; i++) {
drive = &fdctrl->drives[i];
if (drive->bs) {
if (bdrv_get_on_error(drive->bs, 0) != BLOCK_ERR_STOP_ENOSPC) {
error_report("fdc doesn't support drive option werror");
return -1;
}
if (bdrv_get_on_error(drive->bs, 1) != BLOCK_ERR_REPORT) {
error_report("fdc doesn't support drive option rerror");
return -1;
}
}
fd_init(drive);
fd_revalidate(drive);
if (drive->bs) {
bdrv_set_removable(drive->bs, 1);
}
}
return 0;
}
FDCtrl *fdctrl_init_isa(DriveInfo **fds)
@ -1871,8 +1884,7 @@ FDCtrl *fdctrl_init_isa(DriveInfo **fds)
if (fds[1]) {
qdev_prop_set_drive_nofail(&dev->qdev, "driveB", fds[1]->bdrv);
}
if (qdev_init(&dev->qdev) < 0)
return NULL;
qdev_init_nofail(&dev->qdev);
return &(DO_UPCAST(FDCtrlISABus, busdev, dev)->state);
}
@ -1950,9 +1962,7 @@ static int fdctrl_init_common(FDCtrl *fdctrl)
if (fdctrl->dma_chann != -1)
DMA_register_channel(fdctrl->dma_chann, &fdctrl_transfer_handler, fdctrl);
fdctrl_connect_drives(fdctrl);
return 0;
return fdctrl_connect_drives(fdctrl);
}
static int isabus_fdc_init1(ISADevice *dev)

70
hw/ide/core.c
View file

@ -26,6 +26,7 @@
#include <hw/pc.h>
#include <hw/pci.h>
#include <hw/scsi.h>
#include "qemu-error.h"
#include "qemu-timer.h"
#include "sysemu.h"
#include "dma.h"
@ -292,7 +293,7 @@ static void ide_set_signature(IDEState *s)
/* put signature */
s->nsector = 1;
s->sector = 1;
if (s->is_cdrom) {
if (s->drive_kind == IDE_CD) {
s->lcyl = 0x14;
s->hcyl = 0xeb;
} else if (s->bs) {
@ -1827,15 +1828,15 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
switch(val) {
case WIN_IDENTIFY:
if (s->bs && !s->is_cdrom) {
if (!s->is_cf)
if (s->bs && s->drive_kind != IDE_CD) {
if (s->drive_kind != IDE_CFATA)
ide_identify(s);
else
ide_cfata_identify(s);
s->status = READY_STAT | SEEK_STAT;
ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop);
} else {
if (s->is_cdrom) {
if (s->drive_kind == IDE_CD) {
ide_set_signature(s);
}
ide_abort_command(s);
@ -1849,7 +1850,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case WIN_SETMULT:
if (s->is_cf && s->nsector == 0) {
if (s->drive_kind == IDE_CFATA && s->nsector == 0) {
/* Disable Read and Write Multiple */
s->mult_sectors = 0;
s->status = READY_STAT | SEEK_STAT;
@ -2033,7 +2034,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case WIN_SEEK:
if(s->is_cdrom)
if(s->drive_kind == IDE_CD)
goto abort_cmd;
/* XXX: Check that seek is within bounds */
s->status = READY_STAT | SEEK_STAT;
@ -2041,7 +2042,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
/* ATAPI commands */
case WIN_PIDENTIFY:
if (s->is_cdrom) {
if (s->drive_kind == IDE_CD) {
ide_atapi_identify(s);
s->status = READY_STAT | SEEK_STAT;
ide_transfer_start(s, s->io_buffer, 512, ide_transfer_stop);
@ -2052,7 +2053,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case WIN_DIAGNOSE:
ide_set_signature(s);
if (s->is_cdrom)
if (s->drive_kind == IDE_CD)
s->status = 0; /* ATAPI spec (v6) section 9.10 defines packet
* devices to return a clear status register
* with READY_STAT *not* set. */
@ -2064,14 +2065,14 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case WIN_SRST:
if (!s->is_cdrom)
if (s->drive_kind != IDE_CD)
goto abort_cmd;
ide_set_signature(s);
s->status = 0x00; /* NOTE: READY is _not_ set */
s->error = 0x01;
break;
case WIN_PACKETCMD:
if (!s->is_cdrom)
if (s->drive_kind != IDE_CD)
goto abort_cmd;
/* overlapping commands not supported */
if (s->feature & 0x02)
@ -2084,7 +2085,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
/* CF-ATA commands */
case CFA_REQ_EXT_ERROR_CODE:
if (!s->is_cf)
if (s->drive_kind != IDE_CFATA)
goto abort_cmd;
s->error = 0x09; /* miscellaneous error */
s->status = READY_STAT | SEEK_STAT;
@ -2092,7 +2093,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case CFA_ERASE_SECTORS:
case CFA_WEAR_LEVEL:
if (!s->is_cf)
if (s->drive_kind != IDE_CFATA)
goto abort_cmd;
if (val == CFA_WEAR_LEVEL)
s->nsector = 0;
@ -2103,7 +2104,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case CFA_TRANSLATE_SECTOR:
if (!s->is_cf)
if (s->drive_kind != IDE_CFATA)
goto abort_cmd;
s->error = 0x00;
s->status = READY_STAT | SEEK_STAT;
@ -2123,7 +2124,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case CFA_ACCESS_METADATA_STORAGE:
if (!s->is_cf)
if (s->drive_kind != IDE_CFATA)
goto abort_cmd;
switch (s->feature) {
case 0x02: /* Inquiry Metadata Storage */
@ -2143,7 +2144,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
ide_set_irq(s->bus);
break;
case IBM_SENSE_CONDITION:
if (!s->is_cf)
if (s->drive_kind != IDE_CFATA)
goto abort_cmd;
switch (s->feature) {
case 0x01: /* sense temperature in device */
@ -2157,7 +2158,7 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case WIN_SMART:
if (s->is_cdrom)
if (s->drive_kind == IDE_CD)
goto abort_cmd;
if (s->hcyl != 0xc2 || s->lcyl != 0x4f)
goto abort_cmd;
@ -2438,7 +2439,7 @@ void ide_cmd_write(void *opaque, uint32_t addr, uint32_t val)
/* high to low */
for(i = 0;i < 2; i++) {
s = &bus->ifs[i];
if (s->is_cdrom)
if (s->drive_kind == IDE_CD)
s->status = 0x00; /* NOTE: READY is _not_ set */
else
s->status = READY_STAT | SEEK_STAT;
@ -2540,7 +2541,7 @@ static void ide_reset(IDEState *s)
#ifdef DEBUG_IDE
printf("ide: reset\n");
#endif
if (s->is_cf)
if (s->drive_kind == IDE_CFATA)
s->mult_sectors = 0;
else
s->mult_sectors = MAX_MULT_SECTORS;
@ -2594,8 +2595,8 @@ void ide_bus_reset(IDEBus *bus)
ide_clear_hob(bus);
}
void ide_init_drive(IDEState *s, BlockDriverState *bs,
const char *version, const char *serial)
int ide_init_drive(IDEState *s, BlockDriverState *bs,
const char *version, const char *serial)
{
int cylinders, heads, secs;
uint64_t nb_sectors;
@ -2603,6 +2604,18 @@ void ide_init_drive(IDEState *s, BlockDriverState *bs,
s->bs = bs;
bdrv_get_geometry(bs, &nb_sectors);
bdrv_guess_geometry(bs, &cylinders, &heads, &secs);
if (cylinders < 1 || cylinders > 16383) {
error_report("cyls must be between 1 and 16383");
return -1;
}
if (heads < 1 || heads > 16) {
error_report("heads must be between 1 and 16");
return -1;
}
if (secs < 1 || secs > 63) {
error_report("secs must be between 1 and 63");
return -1;
}
s->cylinders = cylinders;
s->heads = heads;
s->sectors = secs;
@ -2614,8 +2627,13 @@ void ide_init_drive(IDEState *s, BlockDriverState *bs,
s->smart_errors = 0;
s->smart_selftest_count = 0;
if (bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM) {
s->is_cdrom = 1;
s->drive_kind = IDE_CD;
bdrv_set_change_cb(bs, cdrom_change_cb, s);
} else {
if (bdrv_is_read_only(bs)) {
error_report("Can't use a read-only drive");
return -1;
}
}
if (serial) {
strncpy(s->drive_serial_str, serial, sizeof(s->drive_serial_str));
@ -2629,7 +2647,8 @@ void ide_init_drive(IDEState *s, BlockDriverState *bs,
pstrcpy(s->version, sizeof(s->version), QEMU_VERSION);
}
ide_reset(s);
bdrv_set_removable(bs, s->is_cdrom);
bdrv_set_removable(bs, s->drive_kind == IDE_CD);
return 0;
}
static void ide_init1(IDEBus *bus, int unit)
@ -2669,8 +2688,11 @@ void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
dinfo = i == 0 ? hd0 : hd1;
ide_init1(bus, i);
if (dinfo) {
ide_init_drive(&bus->ifs[i], dinfo->bdrv, NULL,
*dinfo->serial ? dinfo->serial : NULL);
if (ide_init_drive(&bus->ifs[i], dinfo->bdrv, NULL,
*dinfo->serial ? dinfo->serial : NULL) < 0) {
error_report("Can't set up IDE drive %s", dinfo->id);
exit(1);
}
} else {
ide_reset(&bus->ifs[i]);
}

9
hw/ide/internal.h
View file

@ -362,6 +362,8 @@ typedef struct BMDMAState BMDMAState;
#define SMART_DISABLE 0xd9
#define SMART_STATUS 0xda
typedef enum { IDE_HD, IDE_CD, IDE_CFATA } IDEDriveKind;
typedef void EndTransferFunc(IDEState *);
/* NOTE: IDEState represents in fact one drive */
@ -369,8 +371,7 @@ struct IDEState {
IDEBus *bus;
uint8_t unit;
/* ide config */
int is_cdrom;
int is_cf;
IDEDriveKind drive_kind;
int cylinders, heads, sectors;
int64_t nb_sectors;
int mult_sectors;
@ -555,8 +556,8 @@ uint32_t ide_data_readw(void *opaque, uint32_t addr);
void ide_data_writel(void *opaque, uint32_t addr, uint32_t val);
uint32_t ide_data_readl(void *opaque, uint32_t addr);
void ide_init_drive(IDEState *s, BlockDriverState *bs,
const char *version, const char *serial);
int ide_init_drive(IDEState *s, BlockDriverState *bs,
const char *version, const char *serial);
void ide_init2(IDEBus *bus, qemu_irq irq);
void ide_init2_with_non_qdev_drives(IDEBus *bus, DriveInfo *hd0,
DriveInfo *hd1, qemu_irq irq);

2
hw/ide/macio.c
View file

@ -162,7 +162,7 @@ static void pmac_ide_transfer(DBDMA_io *io)
IDEState *s = idebus_active_if(&m->bus);
s->io_buffer_size = 0;
if (s->is_cdrom) {
if (s->drive_kind == IDE_CD) {
pmac_ide_atapi_transfer_cb(io, 0);
return;
}

2
hw/ide/microdrive.c
View file

@ -541,7 +541,7 @@ PCMCIACardState *dscm1xxxx_init(DriveInfo *bdrv)
ide_init2_with_non_qdev_drives(&md->bus, bdrv, NULL,
qemu_allocate_irqs(md_set_irq, md, 1)[0]);
md->bus.ifs[0].is_cf = 1;
md->bus.ifs[0].drive_kind = IDE_CFATA;
md->bus.ifs[0].mdata_size = METADATA_SIZE;
md->bus.ifs[0].mdata_storage = (uint8_t *) qemu_mallocz(METADATA_SIZE);

13
hw/ide/qdev.c
View file

@ -18,7 +18,7 @@
*/
#include <hw/hw.h>
#include "dma.h"
#include "qemu-error.h"
#include <hw/ide/internal.h>
/* --------------------------------- */
@ -40,7 +40,7 @@ static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
IDEBus *bus = DO_UPCAST(IDEBus, qbus, qdev->parent_bus);
if (!dev->conf.bs) {
fprintf(stderr, "%s: no drive specified\n", qdev->info->name);
error_report("No drive specified");
goto err;
}
if (dev->unit == -1) {
@ -49,19 +49,20 @@ static int ide_qdev_init(DeviceState *qdev, DeviceInfo *base)
switch (dev->unit) {
case 0:
if (bus->master) {
fprintf(stderr, "ide: tried to assign master twice\n");
error_report("IDE unit %d is in use", dev->unit);
goto err;
}
bus->master = dev;
break;
case 1:
if (bus->slave) {
fprintf(stderr, "ide: tried to assign slave twice\n");
error_report("IDE unit %d is in use", dev->unit);
goto err;
}
bus->slave = dev;
break;
default:
error_report("Invalid IDE unit %d", dev->unit);
goto err;
}
return info->init(dev);
@ -117,7 +118,9 @@ static int ide_drive_initfn(IDEDevice *dev)
}
}
ide_init_drive(s, dev->conf.bs, dev->version, serial);
if (ide_init_drive(s, dev->conf.bs, dev->version, serial) < 0) {
return -1;
}
if (!dev->version) {
dev->version = qemu_strdup(s->version);

6
hw/qdev.c
View file

@ -326,8 +326,10 @@ void qdev_init_nofail(DeviceState *dev)
{
DeviceInfo *info = dev->info;
if (qdev_init(dev) < 0)
hw_error("Initialization of device %s failed\n", info->name);
if (qdev_init(dev) < 0) {
error_report("Initialization of device %s failed\n", info->name);
exit(1);
}
}
/* Unlink device from bus and free the structure. */

4
hw/scsi-bus.c
View file

@ -102,19 +102,23 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv, int
int scsi_bus_legacy_handle_cmdline(SCSIBus *bus)
{
Location loc;
DriveInfo *dinfo;
int res = 0, unit;
loc_push_none(&loc);
for (unit = 0; unit < MAX_SCSI_DEVS; unit++) {
dinfo = drive_get(IF_SCSI, bus->busnr, unit);
if (dinfo == NULL) {
continue;
}
qemu_opts_loc_restore(dinfo->opts);
if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit)) {
res = -1;
break;
}
}
loc_pop(&loc);
return res;
}

5
hw/scsi-disk.c
View file

@ -1059,6 +1059,11 @@ static int scsi_disk_initfn(SCSIDevice *dev)
s->bs = s->qdev.conf.bs;
is_cd = bdrv_get_type_hint(s->bs) == BDRV_TYPE_CDROM;
if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) {
error_report("Device doesn't support drive option rerror");
return -1;
}
if (!s->serial) {
/* try to fall back to value set with legacy -drive serial=... */
dinfo = drive_get_by_blockdev(s->bs);

9
hw/scsi-generic.c
View file

@ -474,6 +474,15 @@ static int scsi_generic_initfn(SCSIDevice *dev)
return -1;
}
if (bdrv_get_on_error(s->bs, 0) != BLOCK_ERR_STOP_ENOSPC) {
error_report("Device doesn't support drive option werror");
return -1;
}
if (bdrv_get_on_error(s->bs, 1) != BLOCK_ERR_REPORT) {
error_report("Device doesn't support drive option rerror");
return -1;
}
/* check we are using a driver managing SG_IO (version 3 and after */
if (bdrv_ioctl(s->bs, SG_GET_VERSION_NUM, &sg_version) < 0 ||
sg_version < 30000) {

14
hw/virtio-blk.c
View file

@ -26,6 +26,7 @@ typedef struct VirtIOBlock
QEMUBH *bh;
BlockConf *conf;
unsigned short sector_mask;
char sn[BLOCK_SERIAL_STRLEN];
} VirtIOBlock;
static VirtIOBlock *to_virtio_blk(VirtIODevice *vdev)
@ -324,6 +325,12 @@ static void virtio_blk_handle_request(VirtIOBlockReq *req,
virtio_blk_handle_flush(req, mrb);
} else if (req->out->type & VIRTIO_BLK_T_SCSI_CMD) {
virtio_blk_handle_scsi(req);
} else if (req->out->type & VIRTIO_BLK_T_GET_ID) {
VirtIOBlock *s = req->dev;
memcpy(req->elem.in_sg[0].iov_base, s->sn,
MIN(req->elem.in_sg[0].iov_len, sizeof(s->sn)));
virtio_blk_req_complete(req, VIRTIO_BLK_S_OK);
} else if (req->out->type & VIRTIO_BLK_T_OUT) {
qemu_iovec_init_external(&req->qiov, &req->elem.out_sg[1],
req->elem.out_num - 1);
@ -481,6 +488,7 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf)
VirtIOBlock *s;
int cylinders, heads, secs;
static int virtio_blk_id;
DriveInfo *dinfo;
s = (VirtIOBlock *)virtio_common_init("virtio-blk", VIRTIO_ID_BLOCK,
sizeof(struct virtio_blk_config),
@ -495,6 +503,12 @@ VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf)
s->sector_mask = (s->conf->logical_block_size / BDRV_SECTOR_SIZE) - 1;
bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs);
/* NB: per existing s/n string convention the string is terminated
* by '\0' only when less than sizeof (s->sn)
*/
dinfo = drive_get_by_blockdev(s->bs);
strncpy(s->sn, dinfo->serial, sizeof (s->sn));
s->vq = virtio_add_queue(&s->vdev, 128, virtio_blk_handle_output);
qemu_add_vm_change_state_handler(virtio_blk_dma_restart_cb, s);

3
hw/virtio-blk.h
View file

@ -59,6 +59,9 @@ struct virtio_blk_config
/* Flush the volatile write cache */
#define VIRTIO_BLK_T_FLUSH 4
/* return the device ID string */
#define VIRTIO_BLK_T_GET_ID 8
/* Barrier before this op. */
#define VIRTIO_BLK_T_BARRIER 0x80000000