}
/**
+ * ocxlflash_config_afu() - configure the host AFU
+ * @pdev: PCI device associated with the host.
+ * @afu: AFU associated with the host.
+ *
+ * Must be called _after_ host function configuration.
+ *
+ * Return: 0 on success, -errno on failure
+ */
+static int ocxlflash_config_afu(struct pci_dev *pdev, struct ocxl_hw_afu *afu)
+{
+ struct ocxl_afu_config *acfg = &afu->acfg;
+ struct ocxl_fn_config *fcfg = &afu->fcfg;
+ struct device *dev = &pdev->dev;
+ int rc = 0;
+
+ /* This HW AFU function does not have any AFUs defined */
+ if (!afu->is_present)
+ goto out;
+
+ /* Read AFU config at index 0 */
+ rc = ocxl_config_read_afu(pdev, fcfg, acfg, 0);
+ if (unlikely(rc)) {
+ dev_err(dev, "%s: ocxl_config_read_afu failed rc=%d\n",
+ __func__, rc);
+ goto out;
+ }
+out:
+ return rc;
+}
+
+/**
* ocxlflash_create_afu() - create the AFU for OCXL
* @pdev: PCI device associated with the host.
*
__func__, rc);
goto err1;
}
+
+ rc = ocxlflash_config_afu(pdev, afu);
+ if (unlikely(rc)) {
+ dev_err(dev, "%s: AFU configuration failed rc=%d\n",
+ __func__, rc);
+ goto err1;
+ }
out:
return afu;
err1:
struct device *dev; /* Generic device */
struct ocxl_fn_config fcfg; /* DVSEC config of the function */
+ struct ocxl_afu_config acfg; /* AFU configuration data */
int fn_actag_base; /* Function acTag base */
int fn_actag_enabled; /* Function acTag number enabled */