diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h new file mode 100644 index 000000000..ce199d6f6 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023 Intel Corporation + */ + +#ifndef __INTEL_HDCP_GSC_MESSAGE_H__ +#define __INTEL_HDCP_GSC_MESSAGE_H__ + +#include <linux/types.h> + +struct device; +struct drm_i915_private; +struct hdcp_port_data; +struct hdcp2_ake_init; +struct hdcp2_ake_send_cert; +struct hdcp2_ake_no_stored_km; +struct hdcp2_ake_send_hprime; +struct hdcp2_ake_send_pairing_info; +struct hdcp2_lc_init; +struct hdcp2_lc_send_lprime; +struct hdcp2_ske_send_eks; +struct hdcp2_rep_send_receiverid_list; +struct hdcp2_rep_send_ack; +struct hdcp2_rep_stream_ready; + +ssize_t intel_hdcp_gsc_msg_send(struct drm_i915_private *i915, u8 *msg_in, + size_t msg_in_len, u8 *msg_out, + size_t msg_out_len); +bool intel_hdcp_gsc_check_status(struct drm_i915_private *i915); +int +intel_hdcp_gsc_initiate_session(struct device *dev, struct hdcp_port_data *data, + struct hdcp2_ake_init *ake_data); +int +intel_hdcp_gsc_verify_receiver_cert_prepare_km(struct device *dev, + struct hdcp_port_data *data, + struct hdcp2_ake_send_cert *rx_cert, + bool *km_stored, + struct hdcp2_ake_no_stored_km + *ek_pub_km, + size_t *msg_sz); +int +intel_hdcp_gsc_verify_hprime(struct device *dev, struct hdcp_port_data *data, + struct hdcp2_ake_send_hprime *rx_hprime); +int +intel_hdcp_gsc_store_pairing_info(struct device *dev, struct hdcp_port_data *data, + struct hdcp2_ake_send_pairing_info *pairing_info); +int +intel_hdcp_gsc_initiate_locality_check(struct device *dev, + struct hdcp_port_data *data, + struct hdcp2_lc_init *lc_init_data); +int +intel_hdcp_gsc_verify_lprime(struct device *dev, struct hdcp_port_data *data, + struct hdcp2_lc_send_lprime *rx_lprime); +int intel_hdcp_gsc_get_session_key(struct device *dev, + struct hdcp_port_data *data, + struct hdcp2_ske_send_eks *ske_data); +int +intel_hdcp_gsc_repeater_check_flow_prepare_ack(struct device *dev, + struct hdcp_port_data *data, + struct hdcp2_rep_send_receiverid_list + *rep_topology, + struct hdcp2_rep_send_ack + *rep_send_ack); +int intel_hdcp_gsc_verify_mprime(struct device *dev, + struct hdcp_port_data *data, + struct hdcp2_rep_stream_ready *stream_ready); +int intel_hdcp_gsc_enable_authentication(struct device *dev, + struct hdcp_port_data *data); +int +intel_hdcp_gsc_close_session(struct device *dev, struct hdcp_port_data *data); + +#endif /* __INTEL_HDCP_GSC_MESSAGE_H__ */ |