haiku/headers/private/graphics/radeon_hd/displayport_reg.h
2012-04-02 17:00:24 -05:00

90 lines
2.7 KiB
C

/*
* Copyright 2011, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Alexander von Gluck, kallisti5@unixzen.com
*
* DisplayPort DRM Specifications:
* Copyright © 2008 Keith Packard
*/
#ifndef __DISPLAYPORT_REG_H__
#define __DISPLAYPORT_REG_H__
/* TODO: get access to DisplayPort specifications and
* place this into graphic private common code
*/
#define DP_TPS3_SUPPORTED (1 << 6)
#define DP_FORMAT_CONVERSION (1 << 3)
#define DP_TRAINING_AUX_RD_INTERVAL 0x00e
#define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2)
#define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2)
#define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2)
#define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2)
#define DP_LINK_QUAL_PATTERN_MASK (3 << 2)
#define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6)
#define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6)
#define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6)
#define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6)
#define DP_TRAIN_VOLTAGE_SWING_MASK 0x3
#define DP_TRAIN_VOLTAGE_SWING_SHIFT 0
#define DP_TRAIN_MAX_SWING_REACHED (1 << 2)
#define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0)
#define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0)
#define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0)
#define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0)
#define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3)
#define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3)
#define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3)
#define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3)
#define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3)
#define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5)
#define DP_LANE0_1_STATUS 0x202
#define DP_LANE2_3_STATUS 0x203
#define DP_LANE_CR_DONE (1 << 0)
#define DP_LANE_CHANNEL_EQ_DONE (1 << 1)
#define DP_LANE_SYMBOL_LOCKED (1 << 2)
#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE \
| DP_LANE_CHANNEL_EQ_DONE \
| DP_LANE_SYMBOL_LOCKED)
#define DP_LANE_ALIGN_STATUS_UPDATED 0x204
#define DP_INTERLANE_ALIGN_DONE (1 << 0)
#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6)
#define DP_LINK_STATUS_UPDATED (1 << 7)
#define DP_LINK_STATUS_SIZE 6
#define DP_SINK_STATUS 0x205
#define DP_RECEIVE_PORT_0_STATUS (1 << 0)
#define DP_RECEIVE_PORT_1_STATUS (1 << 1)
#define DP_ADJUST_REQUEST_LANE0_1 0x206
#define DP_ADJUST_REQUEST_LANE2_3 0x207
#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03
#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0
#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c
#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2
#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30
#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4
#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0
#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6
#define DP_SET_POWER 0x600
#define DP_SET_POWER_D0 0x1
#endif /*__DISPLAYPORT_REG_H__*/