ocxl_config_set_actag(pdev, fcfg->dvsec_function_pos, base, enabled);
dev_dbg(dev, "%s: Function acTag range base=%u enabled=%u\n",
__func__, base, enabled);
+
+ rc = ocxl_link_setup(pdev, 0, &afu->link_token);
+ if (unlikely(rc)) {
+ dev_err(dev, "%s: ocxl_link_setup failed rc=%d\n",
+ __func__, rc);
+ goto out;
+ }
out:
return rc;
}
/**
+ * ocxlflash_unconfig_fn() - unconfigure the host function
+ * @pdev: PCI device associated with the host.
+ * @afu: AFU associated with the host.
+ */
+static void ocxlflash_unconfig_fn(struct pci_dev *pdev, struct ocxl_hw_afu *afu)
+{
+ ocxl_link_release(pdev, afu->link_token);
+}
+
+/**
* ocxlflash_map_mmio() - map the AFU MMIO space
* @afu: AFU associated with the host.
*
if (unlikely(rc)) {
dev_err(dev, "%s: AFU configuration failed rc=%d\n",
__func__, rc);
- goto err1;
+ goto err2;
}
ctx = ocxlflash_dev_context_init(pdev, afu);
rc = PTR_ERR(ctx);
dev_err(dev, "%s: ocxlflash_dev_context_init failed rc=%d\n",
__func__, rc);
- goto err2;
+ goto err3;
}
afu->ocxl_ctx = ctx;
out:
return afu;
-err2:
+err3:
ocxlflash_unconfig_afu(afu);
+err2:
+ ocxlflash_unconfig_fn(pdev, afu);
err1:
idr_destroy(&afu->idr);
kfree(afu);
phys_addr_t gmmio_phys; /* Global AFU MMIO space */
void __iomem *gmmio_virt; /* Global MMIO map */
+ void *link_token; /* Link token for the SPA */
struct idr idr; /* IDR to manage contexts */
int max_pasid; /* Maximum number of contexts */
bool is_present; /* Function has AFUs defined */