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/*
* dpcd.h
*
* Copyright (C)2015 : GreenSocs Ltd
* http://www.greensocs.com/ , email: info@greensocs.com
*
* Developed by :
* Frederic Konrad <fred.konrad@greensocs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option)any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef DPCD_H
#define DPCD_H
#include "qom/object.h"
#define TYPE_DPCD "dpcd"
OBJECT_DECLARE_SIMPLE_TYPE(DPCDState, DPCD)
/* DCPD Revision. */
#define DPCD_REVISION 0x00
#define DPCD_REV_1_0 0x10
#define DPCD_REV_1_1 0x11
/* DCPD Max Link Rate. */
#define DPCD_MAX_LINK_RATE 0x01
#define DPCD_1_62GBPS 0x06
#define DPCD_2_7GBPS 0x0A
#define DPCD_5_4GBPS 0x14
#define DPCD_MAX_LANE_COUNT 0x02
#define DPCD_ONE_LANE 0x01
#define DPCD_TWO_LANES 0x02
#define DPCD_FOUR_LANES 0x04
/* DCPD Max down spread. */
#define DPCD_UP_TO_0_5 0x01
#define DPCD_NO_AUX_HANDSHAKE_LINK_TRAINING 0x40
/* DCPD Downstream port type. */
#define DPCD_DISPLAY_PORT 0x00
#define DPCD_ANALOG 0x02
#define DPCD_DVI_HDMI 0x04
#define DPCD_OTHER 0x06
/* DPCD Format conversion. */
#define DPCD_FORMAT_CONVERSION 0x08
/* Main link channel coding. */
#define DPCD_ANSI_8B_10B 0x01
/* Down stream port count. */
#define DPCD_OUI_SUPPORTED 0x80
/* Receiver port capability. */
#define DPCD_RECEIVE_PORT0_CAP_0 0x08
#define DPCD_RECEIVE_PORT0_CAP_1 0x09
#define DPCD_EDID_PRESENT 0x02
#define DPCD_ASSOCIATED_TO_PRECEDING_PORT 0x04
/* Down stream port capability. */
#define DPCD_CAP_DISPLAY_PORT 0x000
#define DPCD_CAP_ANALOG_VGA 0x001
#define DPCD_CAP_DVI 0x002
#define DPCD_CAP_HDMI 0x003
#define DPCD_CAP_OTHER 0x100
#define DPCD_LANE0_1_STATUS 0x202
#define DPCD_LANE0_CR_DONE (1 << 0)
#define DPCD_LANE0_CHANNEL_EQ_DONE (1 << 1)
#define DPCD_LANE0_SYMBOL_LOCKED (1 << 2)
#define DPCD_LANE1_CR_DONE (1 << 4)
#define DPCD_LANE1_CHANNEL_EQ_DONE (1 << 5)
#define DPCD_LANE1_SYMBOL_LOCKED (1 << 6)
#define DPCD_LANE2_3_STATUS 0x203
#define DPCD_LANE2_CR_DONE (1 << 0)
#define DPCD_LANE2_CHANNEL_EQ_DONE (1 << 1)
#define DPCD_LANE2_SYMBOL_LOCKED (1 << 2)
#define DPCD_LANE3_CR_DONE (1 << 4)
#define DPCD_LANE3_CHANNEL_EQ_DONE (1 << 5)
#define DPCD_LANE3_SYMBOL_LOCKED (1 << 6)
#define DPCD_LANE_ALIGN_STATUS_UPDATED 0x204
#define DPCD_INTERLANE_ALIGN_DONE 0x01
#define DPCD_DOWNSTREAM_PORT_STATUS_CHANGED 0x40
#define DPCD_LINK_STATUS_UPDATED 0x80
#define DPCD_SINK_STATUS 0x205
#define DPCD_RECEIVE_PORT_0_STATUS 0x01
#endif /* DPCD_H */
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