| /* |
| * 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 */ |
