@@ -791,6 +791,91 @@ static void rproc_resource_cleanup(struct rproc *rproc)
rproc_remove_virtio_dev(rvdev);
}
+static void rproc_dump_resource_table(struct rproc *rproc,
+ struct resource_table *table, int size)
+{
+ const char *types[] = {"carveout", "devmem", "trace", "vdev"};
+ struct device *dev = &rproc->dev;
+ struct fw_rsc_carveout *c;
+ struct fw_rsc_devmem *d;
+ struct fw_rsc_trace *t;
+ struct fw_rsc_vdev *v;
+ int i, j;
+
+ if (!table) {
+ dev_dbg(dev, "No resource table found\n");
+ return;
+ }
+
+ dev_dbg(dev, "Resource Table: Version %d with %d entries [size: %x]\n",
+ table->ver, table->num, size);
+
+ for (i = 0; i < table->num; i++) {
+ int offset = table->offset[i];
+ struct fw_rsc_hdr *hdr = (void *)table + offset;
+ void *rsc = (void *)hdr + sizeof(*hdr);
+
+ switch (hdr->type) {
+ case RSC_CARVEOUT:
+ c = rsc;
+ dev_dbg(dev, "Entry %d is of type %s\n", i, types[hdr->type]);
+ dev_dbg(dev, " Device Address 0x%x\n", c->da);
+ dev_dbg(dev, " Physical Address 0x%x\n", c->pa);
+ dev_dbg(dev, " Length 0x%x Bytes\n", c->len);
+ dev_dbg(dev, " Flags 0x%x\n", c->flags);
+ dev_dbg(dev, " Reserved (should be zero) [%d]\n", c->reserved);
+ dev_dbg(dev, " Name %s\n\n", c->name);
+ break;
+ case RSC_DEVMEM:
+ d = rsc;
+ dev_dbg(dev, "Entry %d is of type %s\n", i, types[hdr->type]);
+ dev_dbg(dev, " Device Address 0x%x\n", d->da);
+ dev_dbg(dev, " Physical Address 0x%x\n", d->pa);
+ dev_dbg(dev, " Length 0x%x Bytes\n", d->len);
+ dev_dbg(dev, " Flags 0x%x\n", d->flags);
+ dev_dbg(dev, " Reserved (should be zero) [%d]\n", d->reserved);
+ dev_dbg(dev, " Name %s\n\n", d->name);
+ break;
+ case RSC_TRACE:
+ t = rsc;
+ dev_dbg(dev, "Entry %d is of type %s\n", i, types[hdr->type]);
+ dev_dbg(dev, " Device Address 0x%x\n", t->da);
+ dev_dbg(dev, " Length 0x%x Bytes\n", t->len);
+ dev_dbg(dev, " Reserved (should be zero) [%d]\n", t->reserved);
+ dev_dbg(dev, " Name %s\n\n", t->name);
+ break;
+ case RSC_VDEV:
+ v = rsc;
+ dev_dbg(dev, "Entry %d is of type %s\n", i, types[hdr->type]);
+
+ dev_dbg(dev, " ID %d\n", v->id);
+ dev_dbg(dev, " Notify ID %d\n", v->notifyid);
+ dev_dbg(dev, " Device features 0x%x\n", v->dfeatures);
+ dev_dbg(dev, " Guest features 0x%x\n", v->gfeatures);
+ dev_dbg(dev, " Config length 0x%x\n", v->config_len);
+ dev_dbg(dev, " Status 0x%x\n", v->status);
+ dev_dbg(dev, " Number of vrings %d\n", v->num_of_vrings);
+ dev_dbg(dev, " Reserved (should be zero) [%d][%d]\n\n",
+ v->reserved[0], v->reserved[1]);
+
+ for (j = 0; j < v->num_of_vrings; j++) {
+ dev_dbg(dev, " Vring %d\n", j);
+ dev_dbg(dev, " Device Address 0x%x\n", v->vring[j].da);
+ dev_dbg(dev, " Alignment %d\n", v->vring[j].align);
+ dev_dbg(dev, " Number of buffers %d\n", v->vring[j].num);
+ dev_dbg(dev, " Notify ID %d\n", v->vring[j].notifyid);
+ dev_dbg(dev, " Reserved (should be zero) [%d]\n\n",
+ v->vring[j].reserved);
+ }
+ break;
+ default:
+ dev_dbg(dev, "Invalid resource type found: %d [hdr: %p]\n",
+ hdr->type, hdr);
+ return;
+ }
+ }
+}
+
int rproc_request_resource(struct rproc *rproc, u32 type, void *resource)
{
struct device *dev = &rproc->dev;