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-rw-r--r--include/bootdev.h15
-rw-r--r--include/bootflow.h15
2 files changed, 26 insertions, 4 deletions
diff --git a/include/bootdev.h b/include/bootdev.h
index deef7890489..db03c5c032e 100644
--- a/include/bootdev.h
+++ b/include/bootdev.h
@@ -222,19 +222,26 @@ int bootdev_next_bootflow(struct bootflow **bflowp);
* @label: Label to look up (e.g. "mmc1" or "mmc0")
* @devp: Returns the bootdev device found, or NULL if none (note it does not
* return the media device, but its bootdev child)
+ * @method_flagsp: If non-NULL, returns any flags implied by the label
+ * (enum bootflow_meth_flags_t), 0 if none. Unset if function fails
* Return: 0 if OK, -EINVAL if the uclass is not supported by this board,
- * -ENOENT if there is no device with that number
+ * -ENOENT if there is no device with that number
*/
-int bootdev_find_by_label(const char *label, struct udevice **devp);
+int bootdev_find_by_label(const char *label, struct udevice **devp,
+ int *method_flagsp);
/**
* bootdev_find_by_any() - Find a bootdev by name, label or sequence
*
* @name: name (e.g. "mmc2.bootdev"), label ("mmc2"), or sequence ("2") to find
* @devp: returns the device found, on success
- * Return: 0 if OK, -ve on error
+ * @method_flagsp: If non-NULL, returns any flags implied by the label
+ * (enum bootflow_meth_flags_t), 0 if none. Unset if function fails
+ * Return: 0 if OK, -EINVAL if the uclass is not supported by this board,
+ * -ENOENT if there is no device with that number
*/
-int bootdev_find_by_any(const char *name, struct udevice **devp);
+int bootdev_find_by_any(const char *name, struct udevice **devp,
+ int *method_flagsp);
/**
* bootdev_setup_iter_order() - Set up the ordering of bootdevs to scan
diff --git a/include/bootflow.h b/include/bootflow.h
index 319dda8e0be..9c6610bb922 100644
--- a/include/bootflow.h
+++ b/include/bootflow.h
@@ -105,6 +105,21 @@ enum bootflow_flags_t {
};
/**
+ * enum bootflow_meth_flags_t - flags controlling which bootmeths are used
+ *
+ * Used during iteration, e.g. by bootdev_find_by_label(), to determine which
+ * bootmeths are used for the current bootdev. The flags reset when the bootdev
+ * changes
+ *
+ * @BOOTFLOW_METHF_DHCP_ONLY: Only use dhcp (scripts and EFI)
+ * @BOOTFLOW_METHF_PXE_ONLY: Only use pxe (PXE boot)
+ */
+enum bootflow_meth_flags_t {
+ BOOTFLOW_METHF_DHCP_ONLY = 1 << 0,
+ BOOTFLOW_METHF_PXE_ONLY = 1 << 1,
+};
+
+/**
* struct bootflow_iter - state for iterating through bootflows
*
* This starts at with the first bootdev/partition/bootmeth and can be used to