> Data structures and Enum for the I915-MEI_HDCP interface are defined at
> <linux/mei_hdcp.h>
>
> v2:
> Rebased.
>
> Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
> ---
> include/linux/mei_hdcp.h | 71
> ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 71 insertions(+)
>
> diff --git a/include/linux/mei_hdcp.h b/include/linux/mei_hdcp.h index
> 774b26da0c26..9a869d1cbd5d 100644
> --- a/include/linux/mei_hdcp.h
> +++ b/include/linux/mei_hdcp.h
> @@ -23,6 +23,77 @@
> #ifndef _LINUX_MEI_HDCP_H
> #define _LINUX_MEI_HDCP_H
Missing license.
>
> +#include <linux/mei_cl_bus.h>
> +
> +/*
> + * Enumeration of the physical DDI available on the platform */ enum
> +physical_port {
If this is public header you need a proper prefix for types.
> + INVALID_PORT = 0x00, /* Not a valid port */
> +
> + DDI_RANGE_BEGIN = 0x01, /* Beginning of the valid DDI port
> range */
> + DDI_B = 0x01, /* Port DDI B */
> + DDI_C = 0x02, /* Port DDI C */
> + DDI_D = 0x03, /* Port DDI D */
> + DDI_E = 0x04, /* Port DDI E */
> + DDI_F = 0x05, /* Port DDI F */
> + DDI_A = 0x07, /* Port DDI A */
> + DDI_RANGE_END = DDI_A,/* End of the valid DDI port range */
> +};
> +
> +/* The types of HDCP 2.2 ports supported */ enum
> +hdcp_integrated_port_type {
> + HDCP_INVALID_TYPE = 0x00,
> +
> + /* HDCP 2.x ports that are integrated into Intel HW */
> + INTEGRATED = 0x01,
> +
> + /* HDCP2.2 discrete wired Tx port with LSPCON (HDMI 2.0) solution
> */
> + LSPCON = 0x02,
> +
> + /* HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3) solution */
> + CPDP = 0x03,
> +};
> +
> +/**
> + * wired_protocol: Supported integrated wired HDCP protocol.
> + * Based on this value, Minor differenceneeded between wired
> +specifications
> + * are handled.
> + */
> +enum hdcp_protocol {
> + HDCP_PROTOCOL_INVALID,
> + HDCP_PROTOCOL_HDMI,
> + HDCP_PROTOCOL_DP
> +};
> +
> +/**
> + * mei_hdcp_data: Input data to the mei_hdcp APIs.
> + */
> +struct mei_hdcp_data {
> + struct mei_cl_device *cldev;
Not why this device is here?
+ enum physical_port port;
> + enum hdcp_integrated_port_type port_type;
> + enum hdcp_protocol protocol;
> +
> + /*
> + * No of streams transmitted on a port.
> + * In case of HDMI & DP SST, single stream will be
> + * transmitted on a port.
> + */
> + uint16_t k;
> +
> + /*
> + * Count of RepeaterAuth_Stream_Manage msg propagated.
> + * Initialized to 0 on AKE_INIT. Incremented after every successful
> + * transmission of RepeaterAuth_Stream_Manage message. When it
> rolls
> + * over re-Auth has to be triggered.
> + */
> + uint32_t seq_num_m;
> +
> + /* k(No of Streams per port) x structure of wired_streamid_type */
> + struct hdcp2_streamid_type *streams;
> +};
> +
> #ifdef CONFIG_INTEL_MEI_HDCP
> int mei_hdcp_cldev_get_reference(void *client_data,
> struct mei_cl_device **cldev,
> --
> 2.7.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
