-----Original Message----- From: C, Ramalingam Sent: Saturday, July 14, 2018 8:45 AM To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; daniel@ffwll.ch; seanpaul@chromium.org; Winkler, Tomas tomas.winkler@intel.com; Usyskin, Alexander alexander.usyskin@intel.com; Shankar, Uma uma.shankar@intel.com Cc: Sharma, Shashank shashank.sharma@intel.com; C, Ramalingam ramalingam.c@intel.com Subject: [PATCH v6 04/35] linux/mei: Header for mei_hdcp driver interface
Data structures and Enum for the I915-MEI_HDCP interface are defined at <linux/mei_hdcp.h>
v2: Rebased. v3: mei_cl_device is removed from mei_hdcp_data [Tomas] v4: Comment style and typo fixed [Uma] v5: Rebased. v6: No changes.
Signed-off-by: Ramalingam C ramalingam.c@intel.com
include/linux/mei_hdcp.h | 100 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 include/linux/mei_hdcp.h
diff --git a/include/linux/mei_hdcp.h b/include/linux/mei_hdcp.h new file mode 100644 index 000000000000..f993e389d7cf --- /dev/null +++ b/include/linux/mei_hdcp.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/*
- Copyright © 2017-2018 Intel Corporation
- Permission to use, copy, modify, distribute, and sell this software
+and its
- documentation for any purpose is hereby granted without fee,
+provided that
- the above copyright notice appear in all copies and that both that
+copyright
- notice and this permission notice appear in supporting
+documentation, and
- that the name of the copyright holders not be used in advertising or
- publicity pertaining to distribution of the software without
+specific,
- written prior permission. The copyright holders make no
+representations
- about the suitability of this software for any purpose. It is
+provided "as
- is" without express or implied warranty.
- THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO
THIS +SOFTWARE,
- INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
IN +NO
- EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
+INDIRECT OR
- CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
FROM LOSS +OF USE,
- DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER
- TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE
- OF THIS SOFTWARE.
- Authors:
- Ramalingam C ramalingam.c@intel.com
- */
+#ifndef _LINUX_MEI_HDCP_H +#define _LINUX_MEI_HDCP_H
+#include <linux/mei_cl_bus.h>
+/*
- Enumeration of the physical DDI available on the platform */ enum
No need of multi line comment style.
+hdcp_physical_port {
- 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 difference needed 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.
- */
No need of multi line comment.
With above comments addressed. Reviewed-by: Uma Shankar uma.shankar@intel.com
+struct mei_hdcp_data {
- enum hdcp_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;
+};
+#endif /* defined (_LINUX_MEI_HDCP_H) */
2.7.4