diff options
Diffstat (limited to 'include/drm/i915_pxp_tee_interface.h')
-rw-r--r-- | include/drm/i915_pxp_tee_interface.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/drm/i915_pxp_tee_interface.h b/include/drm/i915_pxp_tee_interface.h deleted file mode 100644 index 7d96985f2d05..000000000000 --- a/include/drm/i915_pxp_tee_interface.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: MIT */ -/* - * Copyright © 2020 Intel Corporation - */ - -#ifndef _I915_PXP_TEE_INTERFACE_H_ -#define _I915_PXP_TEE_INTERFACE_H_ - -#include <linux/mutex.h> -#include <linux/device.h> -struct scatterlist; - -/** - * struct i915_pxp_component_ops - ops for PXP services. - * @owner: Module providing the ops - * @send: sends data to PXP - * @receive: receives data from PXP - */ -struct i915_pxp_component_ops { - /** - * @owner: owner of the module provding the ops - */ - struct module *owner; - - int (*send)(struct device *dev, const void *message, size_t size, - unsigned long timeout_ms); - int (*recv)(struct device *dev, void *buffer, size_t size, - unsigned long timeout_ms); - ssize_t (*gsc_command)(struct device *dev, u8 client_id, u32 fence_id, - struct scatterlist *sg_in, size_t total_in_len, - struct scatterlist *sg_out); - -}; - -/** - * struct i915_pxp_component - Used for communication between i915 and TEE - * drivers for the PXP services - * @tee_dev: device that provide the PXP service from TEE Bus. - * @pxp_ops: Ops implemented by TEE driver, used by i915 driver. - */ -struct i915_pxp_component { - struct device *tee_dev; - const struct i915_pxp_component_ops *ops; - - /* To protect the above members. */ - struct mutex mutex; -}; - -#endif /* _I915_TEE_PXP_INTERFACE_H_ */ |