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/*
* Copyright 2022 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef DC_HDMI_TYPES_H
#define DC_HDMI_TYPES_H
#include "os_types.h"
/* Address range from 0x00 to 0x1F.*/
#define DP_ADAPTOR_TYPE2_SIZE 0x20
#define DP_ADAPTOR_TYPE2_REG_ID 0x10
#define DP_ADAPTOR_TYPE2_REG_MAX_TMDS_CLK 0x1D
/* Identifies adaptor as Dual-mode adaptor */
#define DP_ADAPTOR_TYPE2_ID 0xA0
/* MHz*/
#define DP_ADAPTOR_TYPE2_MAX_TMDS_CLK 600
/* MHz*/
#define DP_ADAPTOR_TYPE2_MIN_TMDS_CLK 25
/* kHZ*/
#define DP_ADAPTOR_DVI_MAX_TMDS_CLK 165000
/* kHZ*/
#define DP_ADAPTOR_HDMI_SAFE_MAX_TMDS_CLK 165000
struct dp_hdmi_dongle_signature_data {
int8_t id[15];/* "DP-HDMI ADAPTOR"*/
uint8_t eot;/* end of transmition '\x4' */
};
/* DP-HDMI dongle slave address for retrieving dongle signature*/
#define DP_HDMI_DONGLE_ADDRESS 0x40
#define DP_HDMI_DONGLE_SIGNATURE_EOT 0x04
/* SCDC Address defines (HDMI 2.0)*/
#define HDMI_SCDC_WRITE_UPDATE_0_ARRAY 3
#define HDMI_SCDC_ADDRESS 0x54
#define HDMI_SCDC_SINK_VERSION 0x01
#define HDMI_SCDC_SOURCE_VERSION 0x02
#define HDMI_SCDC_UPDATE_0 0x10
#define HDMI_SCDC_TMDS_CONFIG 0x20
#define HDMI_SCDC_SCRAMBLER_STATUS 0x21
#define HDMI_SCDC_CONFIG_0 0x30
#define HDMI_SCDC_CONFIG_1 0x31
#define HDMI_SCDC_SOURCE_TEST_REQ 0x35
#define HDMI_SCDC_STATUS_FLAGS 0x40
#define HDMI_SCDC_ERR_DETECT 0x50
#define HDMI_SCDC_TEST_CONFIG 0xC0
#define HDMI_SCDC_MANUFACTURER_OUI 0xD0
#define HDMI_SCDC_DEVICE_ID 0xDB
union hdmi_scdc_update_read_data {
uint8_t byte[2];
struct {
uint8_t STATUS_UPDATE:1;
uint8_t CED_UPDATE:1;
uint8_t RR_TEST:1;
uint8_t RESERVED:5;
uint8_t RESERVED2:8;
} fields;
};
union hdmi_scdc_status_flags_data {
uint8_t byte;
struct {
uint8_t CLOCK_DETECTED:1;
uint8_t CH0_LOCKED:1;
uint8_t CH1_LOCKED:1;
uint8_t CH2_LOCKED:1;
uint8_t RESERVED:4;
} fields;
};
union hdmi_scdc_ced_data {
uint8_t byte[11];
struct {
uint8_t CH0_8LOW:8;
uint8_t CH0_7HIGH:7;
uint8_t CH0_VALID:1;
uint8_t CH1_8LOW:8;
uint8_t CH1_7HIGH:7;
uint8_t CH1_VALID:1;
uint8_t CH2_8LOW:8;
uint8_t CH2_7HIGH:7;
uint8_t CH2_VALID:1;
uint8_t CHECKSUM:8;
uint8_t RESERVED:8;
uint8_t RESERVED2:8;
uint8_t RESERVED3:8;
uint8_t RESERVED4:4;
} fields;
};
union hdmi_scdc_manufacturer_OUI_data {
uint8_t byte[3];
struct {
uint8_t Manufacturer_OUI_1:8;
uint8_t Manufacturer_OUI_2:8;
uint8_t Manufacturer_OUI_3:8;
} fields;
};
union hdmi_scdc_device_id_data {
uint8_t byte;
struct {
uint8_t Hardware_Minor_Rev:4;
uint8_t Hardware_Major_Rev:4;
} fields;
};
#endif /* DC_HDMI_TYPES_H */
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