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authorGerd Hoffmann <kraxel@redhat.com>2009-11-26 15:33:59 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2009-12-03 09:41:37 -0600
commit251882b7e4532cb42fca89412bb6670dcec4158f (patch)
tree5166a91844ca24fba4384c45be8f7c0b21d94f11 /hw/scsi-disk.c
parent37659e510483fd8758424356b76209124ccfd98c (diff)
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scsi: move dinfo to SCSIDevice
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/scsi-disk.c')
-rw-r--r--hw/scsi-disk.c63
1 files changed, 31 insertions, 32 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 2eac400839..2fc6cf9ea8 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -54,7 +54,6 @@ typedef struct SCSIDiskReq {
struct SCSIDiskState
{
SCSIDevice qdev;
- DriveInfo *dinfo;
/* The qemu block layer uses a fixed 512 byte sector size.
This is the number of 512 byte blocks in a single scsi sector. */
int cluster_size;
@@ -160,7 +159,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag)
r->iov.iov_len = n * 512;
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
- r->req.aiocb = bdrv_aio_readv(s->dinfo->bdrv, r->sector, &r->qiov, n,
+ r->req.aiocb = bdrv_aio_readv(s->qdev.dinfo->bdrv, r->sector, &r->qiov, n,
scsi_read_complete, r);
if (r->req.aiocb == NULL)
scsi_command_complete(r, CHECK_CONDITION, HARDWARE_ERROR);
@@ -171,7 +170,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag)
static int scsi_handle_write_error(SCSIDiskReq *r, int error)
{
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
- BlockInterfaceErrorAction action = drive_get_onerror(s->dinfo->bdrv);
+ BlockInterfaceErrorAction action = drive_get_onerror(s->qdev.dinfo->bdrv);
if (action == BLOCK_ERR_IGNORE)
return 0;
@@ -225,7 +224,7 @@ static void scsi_write_request(SCSIDiskReq *r)
n = r->iov.iov_len / 512;
if (n) {
qemu_iovec_init_external(&r->qiov, &r->iov, 1);
- r->req.aiocb = bdrv_aio_writev(s->dinfo->bdrv, r->sector, &r->qiov, n,
+ r->req.aiocb = bdrv_aio_writev(s->qdev.dinfo->bdrv, r->sector, &r->qiov, n,
scsi_write_complete, r);
if (r->req.aiocb == NULL)
scsi_command_complete(r, CHECK_CONDITION,
@@ -384,7 +383,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
switch (command) {
case TEST_UNIT_READY:
DPRINTF("Test Unit Ready\n");
- if (!bdrv_is_inserted(s->dinfo->bdrv))
+ if (!bdrv_is_inserted(s->qdev.dinfo->bdrv))
goto notready;
break;
case REQUEST_SENSE:
@@ -431,7 +430,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
r->iov.iov_len = 0;
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->iov.iov_len++] = 5;
} else {
outbuf[r->iov.iov_len++] = 0;
@@ -462,7 +461,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
r->iov.iov_len = 0;
/* Supported page codes */
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->iov.iov_len++] = 5;
} else {
outbuf[r->iov.iov_len++] = 0;
@@ -480,14 +479,14 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
{
/* Device identification page, mandatory */
int max_len = 255 - 8;
- int id_len = strlen(bdrv_get_device_name(s->dinfo->bdrv));
+ int id_len = strlen(bdrv_get_device_name(s->qdev.dinfo->bdrv));
if (id_len > max_len)
id_len = max_len;
DPRINTF("Inquiry EVPD[Device identification] "
"buffer size %d\n", len);
r->iov.iov_len = 0;
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) {
outbuf[r->iov.iov_len++] = 5;
} else {
outbuf[r->iov.iov_len++] = 0;
@@ -503,7 +502,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
outbuf[r->iov.iov_len++] = id_len; // length of data following
memcpy(&outbuf[r->iov.iov_len],
- bdrv_get_device_name(s->dinfo->bdrv), id_len);
+ bdrv_get_device_name(s->qdev.dinfo->bdrv), id_len);
r->iov.iov_len += id_len;
}
break;
@@ -543,7 +542,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
if (lun || buf[1] >> 5) {
outbuf[0] = 0x7f; /* LUN not supported */
- } else if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
+ } else if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) {
outbuf[0] = 5;
outbuf[1] = 0x80;
memcpy(&outbuf[16], "QEMU CD-ROM ", 16);
@@ -586,12 +585,12 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
memset(p, 0, 4);
outbuf[1] = 0; /* Default media type. */
outbuf[3] = 0; /* Block descriptor length. */
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM ||
- bdrv_is_read_only(s->dinfo->bdrv)) {
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM ||
+ bdrv_is_read_only(s->qdev.dinfo->bdrv)) {
outbuf[2] = 0x80; /* Readonly. */
}
p += 4;
- bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
+ bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors);
if ((~dbd) & nb_sectors) {
nb_sectors /= s->cluster_size;
nb_sectors--;
@@ -616,7 +615,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
p[0] = 4;
p[1] = 0x16;
/* if a geometry hint is available, use it */
- bdrv_get_geometry_hint(s->dinfo->bdrv, &cylinders, &heads, &secs);
+ bdrv_get_geometry_hint(s->qdev.dinfo->bdrv, &cylinders, &heads, &secs);
p[2] = (cylinders >> 16) & 0xff;
p[3] = (cylinders >> 8) & 0xff;
p[4] = cylinders & 0xff;
@@ -650,7 +649,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
p[2] = 5000 >> 8;
p[3] = 5000 & 0xff;
/* if a geometry hint is available, use it */
- bdrv_get_geometry_hint(s->dinfo->bdrv, &cylinders, &heads, &secs);
+ bdrv_get_geometry_hint(s->qdev.dinfo->bdrv, &cylinders, &heads, &secs);
p[4] = heads & 0xff;
p[5] = secs & 0xff;
p[6] = s->cluster_size * 2;
@@ -683,13 +682,13 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
memset(p,0,20);
p[0] = 8;
p[1] = 0x12;
- if (bdrv_enable_write_cache(s->dinfo->bdrv)) {
+ if (bdrv_enable_write_cache(s->qdev.dinfo->bdrv)) {
p[2] = 4; /* WCE */
}
p += 20;
}
if ((page == 0x3f || page == 0x2a)
- && (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM)) {
+ && (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM)) {
/* CD Capabilities and Mechanical Status page. */
p[0] = 0x2a;
p[1] = 0x14;
@@ -700,7 +699,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
p[5] = 0xff; /* CD DA, DA accurate, RW supported,
RW corrected, C2 errors, ISRC,
UPC, Bar code */
- p[6] = 0x2d | (bdrv_is_locked(s->dinfo->bdrv)? 2 : 0);
+ p[6] = 0x2d | (bdrv_is_locked(s->qdev.dinfo->bdrv)? 2 : 0);
/* Locking supported, jumper present, eject, tray */
p[7] = 0; /* no volume & mute control, no
changer */
@@ -726,20 +725,20 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
break;
case START_STOP:
DPRINTF("Start Stop Unit\n");
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM &&
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM &&
(buf[4] & 2))
/* load/eject medium */
- bdrv_eject(s->dinfo->bdrv, !(buf[4] & 1));
+ bdrv_eject(s->qdev.dinfo->bdrv, !(buf[4] & 1));
break;
case ALLOW_MEDIUM_REMOVAL:
DPRINTF("Prevent Allow Medium Removal (prevent = %d)\n", buf[4] & 3);
- bdrv_set_locked(s->dinfo->bdrv, buf[4] & 1);
+ bdrv_set_locked(s->qdev.dinfo->bdrv, buf[4] & 1);
break;
case READ_CAPACITY:
DPRINTF("Read Capacity\n");
/* The normal LEN field for this command is zero. */
memset(outbuf, 0, 8);
- bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
+ bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors);
nb_sectors /= s->cluster_size;
/* Returned value is the address of the last sector. */
if (nb_sectors) {
@@ -785,7 +784,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
break;
case SYNCHRONIZE_CACHE:
DPRINTF("Synchronise cache (sector %" PRId64 ", count %d)\n", lba, len);
- bdrv_flush(s->dinfo->bdrv);
+ bdrv_flush(s->qdev.dinfo->bdrv);
break;
case READ_TOC:
{
@@ -794,7 +793,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
msf = buf[1] & 2;
format = buf[2] & 0xf;
start_track = buf[6];
- bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
+ bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors);
DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf >> 1);
nb_sectors /= s->cluster_size;
switch(format) {
@@ -848,7 +847,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
if ((buf[1] & 31) == 0x10) {
DPRINTF("SAI READ CAPACITY(16)\n");
memset(outbuf, 0, len);
- bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
+ bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors);
nb_sectors /= s->cluster_size;
/* Returned value is the address of the last sector. */
if (nb_sectors) {
@@ -919,7 +918,7 @@ static void scsi_destroy(SCSIDevice *dev)
r = DO_UPCAST(SCSIDiskReq, req, QTAILQ_FIRST(&s->qdev.requests));
scsi_remove_request(r);
}
- drive_uninit(s->dinfo);
+ drive_uninit(s->qdev.dinfo);
}
static int scsi_disk_initfn(SCSIDevice *dev)
@@ -927,24 +926,24 @@ static int scsi_disk_initfn(SCSIDevice *dev)
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
uint64_t nb_sectors;
- if (!s->dinfo || !s->dinfo->bdrv) {
+ if (!s->qdev.dinfo || !s->qdev.dinfo->bdrv) {
qemu_error("scsi-disk: drive property not set\n");
return -1;
}
- if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
+ if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) {
s->cluster_size = 4;
} else {
s->cluster_size = 1;
}
s->qdev.blocksize = 512 * s->cluster_size;
s->qdev.type = TYPE_DISK;
- bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors);
+ bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors);
nb_sectors /= s->cluster_size;
if (nb_sectors)
nb_sectors--;
s->max_lba = nb_sectors;
- strncpy(s->drive_serial_str, drive_get_serial(s->dinfo->bdrv),
+ strncpy(s->drive_serial_str, drive_get_serial(s->qdev.dinfo->bdrv),
sizeof(s->drive_serial_str));
if (strlen(s->drive_serial_str) == 0)
pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), "0");
@@ -964,7 +963,7 @@ static SCSIDeviceInfo scsi_disk_info = {
.cancel_io = scsi_cancel_io,
.get_buf = scsi_get_buf,
.qdev.props = (Property[]) {
- DEFINE_PROP_DRIVE("drive", SCSIDiskState, dinfo),
+ DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.dinfo),
DEFINE_PROP_END_OF_LIST(),
},
};