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-rw-r--r--include/linux/mei_aux.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mei_aux.h b/include/linux/mei_aux.h
index 587f25128848..506912ad363b 100644
--- a/include/linux/mei_aux.h
+++ b/include/linux/mei_aux.h
@@ -7,10 +7,22 @@
#include <linux/auxiliary_bus.h>
+/**
+ * struct mei_aux_device - mei auxiliary device
+ * @aux_dev: - auxiliary device object
+ * @irq: interrupt driving the mei auxiliary device
+ * @bar: mmio resource bar reserved to mei auxiliary device
+ * @ext_op_mem: resource for extend operational memory
+ * used in graphics PXP mode.
+ * @slow_firmware: The device has slow underlying firmware.
+ * Such firmware will require to use larger operation timeouts.
+ */
struct mei_aux_device {
struct auxiliary_device aux_dev;
int irq;
struct resource bar;
+ struct resource ext_op_mem;
+ bool slow_firmware;
};
#define auxiliary_dev_to_mei_aux_dev(auxiliary_dev) \