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Diffstat (limited to 'include/linux/hdcp_qseecom.h')
| -rw-r--r-- | include/linux/hdcp_qseecom.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/include/linux/hdcp_qseecom.h b/include/linux/hdcp_qseecom.h new file mode 100644 index 000000000000..68f2dd993170 --- /dev/null +++ b/include/linux/hdcp_qseecom.h @@ -0,0 +1,150 @@ +/* Copyright (c) 2015, 2016, The Linux Foundation. All rights reserved. +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 and +* only version 2 as published by the Free Software Foundation. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#ifndef __HDCP_QSEECOM_H +#define __HDCP_QSEECOM_H +#include <linux/types.h> + +#define HDCP_MAX_MESSAGE_PARTS 4 + +enum hdcp_lib_wakeup_cmd { + HDCP_LIB_WKUP_CMD_INVALID, + HDCP_LIB_WKUP_CMD_START, + HDCP_LIB_WKUP_CMD_STOP, + HDCP_LIB_WKUP_CMD_MSG_SEND_SUCCESS, + HDCP_LIB_WKUP_CMD_MSG_SEND_FAILED, + HDCP_LIB_WKUP_CMD_MSG_RECV_SUCCESS, + HDCP_LIB_WKUP_CMD_MSG_RECV_FAILED, + HDCP_LIB_WKUP_CMD_MSG_RECV_TIMEOUT, + HDCP_LIB_WKUP_CMD_QUERY_STREAM_TYPE, + HDCP_LIB_WKUP_CMD_LINK_FAILED, +}; + +enum hdmi_hdcp_wakeup_cmd { + HDMI_HDCP_WKUP_CMD_INVALID, + HDMI_HDCP_WKUP_CMD_SEND_MESSAGE, + HDMI_HDCP_WKUP_CMD_RECV_MESSAGE, + HDMI_HDCP_WKUP_CMD_STATUS_SUCCESS, + HDMI_HDCP_WKUP_CMD_STATUS_FAILED, + HDMI_HDCP_WKUP_CMD_LINK_POLL, + HDMI_HDCP_WKUP_CMD_AUTHENTICATE +}; + +struct hdcp_lib_wakeup_data { + enum hdcp_lib_wakeup_cmd cmd; + void *context; + char *recvd_msg_buf; + uint32_t recvd_msg_len; + uint32_t timeout; +}; + +struct hdcp_msg_part { + char *name; + uint32_t offset; + uint32_t length; +}; + +struct hdcp_msg_data { + uint32_t num_messages; + struct hdcp_msg_part messages[HDCP_MAX_MESSAGE_PARTS]; + uint8_t rx_status; +}; + +struct hdmi_hdcp_wakeup_data { + enum hdmi_hdcp_wakeup_cmd cmd; + void *context; + char *send_msg_buf; + uint32_t send_msg_len; + uint32_t timeout; + uint8_t abort_mask; + const struct hdcp_msg_data *message_data; +}; + +static inline char *hdmi_hdcp_cmd_to_str(uint32_t cmd) +{ + switch (cmd) { + case HDMI_HDCP_WKUP_CMD_SEND_MESSAGE: + return "HDMI_HDCP_WKUP_CMD_SEND_MESSAGE"; + case HDMI_HDCP_WKUP_CMD_RECV_MESSAGE: + return "HDMI_HDCP_WKUP_CMD_RECV_MESSAGE"; + case HDMI_HDCP_WKUP_CMD_STATUS_SUCCESS: + return "HDMI_HDCP_WKUP_CMD_STATUS_SUCCESS"; + case HDMI_HDCP_WKUP_CMD_STATUS_FAILED: + return "HDMI_HDCP_WKUP_CMD_STATUS_FAIL"; + case HDMI_HDCP_WKUP_CMD_LINK_POLL: + return "HDMI_HDCP_WKUP_CMD_LINK_POLL"; + case HDMI_HDCP_WKUP_CMD_AUTHENTICATE: + return "HDMI_HDCP_WKUP_CMD_AUTHENTICATE"; + default: + return "???"; + } +} + +static inline char *hdcp_lib_cmd_to_str(uint32_t cmd) +{ + switch (cmd) { + case HDCP_LIB_WKUP_CMD_START: + return "HDCP_LIB_WKUP_CMD_START"; + case HDCP_LIB_WKUP_CMD_STOP: + return "HDCP_LIB_WKUP_CMD_STOP"; + case HDCP_LIB_WKUP_CMD_MSG_SEND_SUCCESS: + return "HDCP_LIB_WKUP_CMD_MSG_SEND_SUCCESS"; + case HDCP_LIB_WKUP_CMD_MSG_SEND_FAILED: + return "HDCP_LIB_WKUP_CMD_MSG_SEND_FAILED"; + case HDCP_LIB_WKUP_CMD_MSG_RECV_SUCCESS: + return "HDCP_LIB_WKUP_CMD_MSG_RECV_SUCCESS"; + case HDCP_LIB_WKUP_CMD_MSG_RECV_FAILED: + return "HDCP_LIB_WKUP_CMD_MSG_RECV_FAILED"; + case HDCP_LIB_WKUP_CMD_MSG_RECV_TIMEOUT: + return "HDCP_LIB_WKUP_CMD_MSG_RECV_TIMEOUT"; + case HDCP_LIB_WKUP_CMD_QUERY_STREAM_TYPE: + return "HDCP_LIB_WKUP_CMD_QUERY_STREAM_TYPE"; + case HDCP_LIB_WKUP_CMD_LINK_FAILED: + return "HDCP_LIB_WKUP_CMD_LINK_FAILED"; + default: + return "???"; + } +} + +struct hdcp_txmtr_ops { + int (*wakeup)(struct hdcp_lib_wakeup_data *data); + bool (*feature_supported)(void *phdcpcontext); + void (*update_exec_type)(void *ctx, bool tethered); + int (*hdcp_txmtr_get_state)(void *phdcpcontext, + uint32_t *state); +}; + +struct hdcp_client_ops { + int (*wakeup)(struct hdmi_hdcp_wakeup_data *data); +}; + +enum hdcp_device_type { + HDCP_TXMTR_HDMI = 0x8001, + HDCP_TXMTR_DP = 0x8002 +}; + +struct hdcp_register_data { + struct hdcp_client_ops *client_ops; + struct hdcp_txmtr_ops *txmtr_ops; + enum hdcp_device_type device_type; + void *client_ctx; + void **hdcp_ctx; + bool tethered; +}; + +int hdcp_library_register(struct hdcp_register_data *data); +void hdcp_library_deregister(void *phdcpcontext); +bool hdcp1_check_if_supported_load_app(void); +int hdcp1_set_keys(uint32_t *aksv_msb, uint32_t *aksv_lsb); +int hdcp1_set_enc(bool enable); + +#endif /* __HDCP_QSEECOM_H */ |