linux/include/drm/intel/i915_gsc_proxy_mei_interface.h
Jani Nikula 0706d57100 drm: move i915_gsc_proxy_mei_interface.h under include/drm/intel
Clean up the top level include/drm directory by grouping all the Intel
specific files under a common subdirectory.

Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/461662d528c3f327c81b764b7c883cd4519d8729.1717075103.git.jani.nikula@intel.com
2024-05-31 16:10:56 +03:00

54 lines
1.5 KiB
C

/* SPDX-License-Identifier: MIT */
/*
* Copyright (c) 2022-2023 Intel Corporation
*/
#ifndef _I915_GSC_PROXY_MEI_INTERFACE_H_
#define _I915_GSC_PROXY_MEI_INTERFACE_H_
#include <linux/types.h>
struct device;
struct module;
/**
* struct i915_gsc_proxy_component_ops - ops for GSC Proxy services.
* @owner: Module providing the ops
* @send: sends a proxy message from GSC FW to ME FW
* @recv: receives a proxy message for GSC FW from ME FW
*/
struct i915_gsc_proxy_component_ops {
struct module *owner;
/**
* @send: Sends a proxy message to ME FW.
* @dev: device struct corresponding to the mei device
* @buf: message buffer to send
* @size: size of the message
* Return: bytes sent on success, negative errno value on failure
*/
int (*send)(struct device *dev, const void *buf, size_t size);
/**
* @recv: Receives a proxy message from ME FW.
* @dev: device struct corresponding to the mei device
* @buf: message buffer to contain the received message
* @size: size of the buffer
* Return: bytes received on success, negative errno value on failure
*/
int (*recv)(struct device *dev, void *buf, size_t size);
};
/**
* struct i915_gsc_proxy_component - Used for communication between i915 and
* MEI drivers for GSC proxy services
* @mei_dev: device that provide the GSC proxy service.
* @ops: Ops implemented by GSC proxy driver, used by i915 driver.
*/
struct i915_gsc_proxy_component {
struct device *mei_dev;
const struct i915_gsc_proxy_component_ops *ops;
};
#endif /* _I915_GSC_PROXY_MEI_INTERFACE_H_ */