* - Add indirect descriptors support
* - Maybe do autosense (PAPR seems to mandate it, linux doesn't care)
*/
-#include "hw.h"
-#include "scsi.h"
-#include "scsi-defs.h"
-#include "net.h" /* Remove that when we can */
-#include "srp.h"
+#include "hw/hw.h"
+#include "hw/scsi/scsi.h"
+#include "block/scsi.h"
+#include "hw/srp.h"
#include "hw/qdev.h"
-#include "hw/spapr.h"
-#include "hw/spapr_vio.h"
+#include "hw/ppc/spapr.h"
+#include "hw/ppc/spapr_vio.h"
#include "hw/ppc-viosrp.h"
#include <libfdt.h>
vscsi_req reqs[VSCSI_REQ_LIMIT];
} VSCSIState;
-/* XXX Debug only */
-static VSCSIState *dbg_vscsi_state;
-
-
static struct vscsi_req *vscsi_get_req(VSCSIState *s)
{
vscsi_req *req;
long rc, rc1;
/* First copy the SRP */
- rc = spapr_tce_dma_write(&s->vdev, req->crq.s.IU_data_ptr,
+ rc = spapr_vio_dma_write(&s->vdev, req->crq.s.IU_data_ptr,
&req->iu, length);
if (rc) {
fprintf(stderr, "vscsi_send_iu: DMA write failure !\n");
llen = MIN(len, md->len);
if (llen) {
if (req->writing) { /* writing = to device = reading from memory */
- rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen);
+ rc = spapr_vio_dma_read(&s->vdev, md->va, buf, llen);
} else {
- rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen);
+ rc = spapr_vio_dma_write(&s->vdev, md->va, buf, llen);
}
}
md->len -= llen;
md = req->cur_desc = &req->ext_desc;
dprintf("VSCSI: Reading desc from 0x%llx\n",
(unsigned long long)td->va);
- rc = spapr_tce_dma_read(&s->vdev, td->va, md,
+ rc = spapr_vio_dma_read(&s->vdev, td->va, md,
sizeof(struct srp_direct_buf));
if (rc) {
- dprintf("VSCSI: tce_dma_read -> %d reading ext_desc\n", rc);
+ dprintf("VSCSI: spapr_vio_dma_read -> %d reading ext_desc\n",
+ rc);
break;
}
vscsi_swap_desc(md);
/* Perform transfer */
llen = MIN(len, md->len);
if (req->writing) { /* writing = to device = reading from memory */
- rc = spapr_tce_dma_read(&s->vdev, md->va, buf, llen);
+ rc = spapr_vio_dma_read(&s->vdev, md->va, buf, llen);
} else {
- rc = spapr_tce_dma_write(&s->vdev, md->va, buf, llen);
+ rc = spapr_vio_dma_write(&s->vdev, md->va, buf, llen);
}
if (rc) {
- dprintf("VSCSI: tce_dma_r/w(%d) -> %d\n", req->writing, rc);
+ dprintf("VSCSI: spapr_vio_dma_r/w(%d) -> %d\n", req->writing, rc);
break;
}
dprintf("VSCSI: data: %02x %02x %02x %02x...\n",
}
/* Callback to indicate that the SCSI layer has completed a transfer. */
-static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status)
+static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status, size_t resid)
{
VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
vscsi_req *req = sreq->hba_private;
sinfo = &req->iu.mad.adapter_info;
#if 0 /* What for ? */
- rc = spapr_tce_dma_read(&s->vdev, be64_to_cpu(sinfo->buffer),
+ rc = spapr_vio_dma_read(&s->vdev, be64_to_cpu(sinfo->buffer),
&info, be16_to_cpu(sinfo->common.length));
if (rc) {
fprintf(stderr, "vscsi_send_adapter_info: DMA read failure !\n");
#endif
memset(&info, 0, sizeof(info));
strcpy(info.srp_version, SRP_VERSION);
- strncpy(info.partition_name, "qemu", sizeof("qemu"));
+ memcpy(info.partition_name, "qemu", sizeof("qemu"));
info.partition_number = cpu_to_be32(0);
info.mad_version = cpu_to_be32(1);
info.os_type = cpu_to_be32(2);
info.port_max_txu[0] = cpu_to_be32(VSCSI_MAX_SECTORS << 9);
- rc = spapr_tce_dma_write(&s->vdev, be64_to_cpu(sinfo->buffer),
+ rc = spapr_vio_dma_write(&s->vdev, be64_to_cpu(sinfo->buffer),
&info, be16_to_cpu(sinfo->common.length));
if (rc) {
fprintf(stderr, "vscsi_send_adapter_info: DMA write failure !\n");
if (crq->s.IU_length > sizeof(union viosrp_iu)) {
fprintf(stderr, "VSCSI: SRP IU too long (%d bytes) !\n",
crq->s.IU_length);
+ vscsi_put_req(req);
return;
}
/* XXX Handle failure differently ? */
- if (spapr_tce_dma_read(&s->vdev, crq->s.IU_data_ptr, &req->iu,
+ if (spapr_vio_dma_read(&s->vdev, crq->s.IU_data_ptr, &req->iu,
crq->s.IU_length)) {
fprintf(stderr, "vscsi_got_payload: DMA read failure !\n");
- g_free(req);
+ vscsi_put_req(req);
+ return;
}
memcpy(&req->crq, crq, sizeof(vscsi_crq));
.cancel = vscsi_request_cancelled
};
-static int spapr_vscsi_init(VIOsPAPRDevice *dev)
+static void spapr_vscsi_reset(VIOsPAPRDevice *dev)
{
VSCSIState *s = DO_UPCAST(VSCSIState, vdev, dev);
int i;
- dbg_vscsi_state = s;
-
- /* Initialize qemu request tags */
memset(s->reqs, 0, sizeof(s->reqs));
for (i = 0; i < VSCSI_REQ_LIMIT; i++) {
s->reqs[i].qtag = i;
}
+}
+
+static int spapr_vscsi_init(VIOsPAPRDevice *dev)
+{
+ VSCSIState *s = DO_UPCAST(VSCSIState, vdev, dev);
dev->crq.SendFunc = vscsi_do_crq;
return 0;
}
-void spapr_vscsi_create(VIOsPAPRBus *bus, uint32_t reg)
+void spapr_vscsi_create(VIOsPAPRBus *bus)
{
DeviceState *dev;
dev = qdev_create(&bus->bus, "spapr-vscsi");
- qdev_prop_set_uint32(dev, "reg", reg);
qdev_init_nofail(dev);
}
return 0;
}
-static VIOsPAPRDeviceInfo spapr_vscsi = {
- .init = spapr_vscsi_init,
- .devnode = spapr_vscsi_devnode,
- .dt_name = "v-scsi",
- .dt_type = "vscsi",
- .dt_compatible = "IBM,v-scsi",
- .signal_mask = 0x00000001,
- .qdev.name = "spapr-vscsi",
- .qdev.size = sizeof(VSCSIState),
- .qdev.props = (Property[]) {
- DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev, 0x2000, 0x10000000),
- DEFINE_PROP_END_OF_LIST(),
- },
+static Property spapr_vscsi_properties[] = {
+ DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev),
+ DEFINE_PROP_END_OF_LIST(),
};
-static void spapr_vscsi_register(void)
+static void spapr_vscsi_class_init(ObjectClass *klass, void *data)
{
- spapr_vio_bus_register_withprop(&spapr_vscsi);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
+
+ k->init = spapr_vscsi_init;
+ k->reset = spapr_vscsi_reset;
+ k->devnode = spapr_vscsi_devnode;
+ k->dt_name = "v-scsi";
+ k->dt_type = "vscsi";
+ k->dt_compatible = "IBM,v-scsi";
+ k->signal_mask = 0x00000001;
+ dc->props = spapr_vscsi_properties;
+ k->rtce_window_size = 0x10000000;
}
-device_init(spapr_vscsi_register);
+
+static const TypeInfo spapr_vscsi_info = {
+ .name = "spapr-vscsi",
+ .parent = TYPE_VIO_SPAPR_DEVICE,
+ .instance_size = sizeof(VSCSIState),
+ .class_init = spapr_vscsi_class_init,
+};
+
+static void spapr_vscsi_register_types(void)
+{
+ type_register_static(&spapr_vscsi_info);
+}
+
+type_init(spapr_vscsi_register_types)
projects / qemu.git / blobdiff