drivers/video/tegra124/displayport.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2014, NVIDIA Corporation.
 */

#ifndef _TEGRA_DISPLAYPORT_H
#define _TEGRA_DISPLAYPORT_H

#include <linux/drm_dp_helper.h>

struct dpaux_ctlr {
	u32 reserved0;
	u32 intr_en_aux;
	u32 reserved2_4;
	u32 intr_aux;
};

#define DPAUX_INTR_EN_AUX				0x1
#define DPAUX_INTR_AUX					0x5
#define DPAUX_DP_AUXDATA_WRITE_W(i)			(0x9 + 4 * (i))
#define DPAUX_DP_AUXDATA_READ_W(i)			(0x19 + 4 * (i))
#define DPAUX_DP_AUXADDR				0x29
#define DPAUX_DP_AUXCTL					0x2d
#define DPAUX_DP_AUXCTL_CMDLEN_SHIFT			0
#define DPAUX_DP_AUXCTL_CMDLEN_FIELD			0xff
#define DPAUX_DP_AUXCTL_CMD_SHIFT			12
#define DPAUX_DP_AUXCTL_CMD_MASK			(0xf << 12)
#define DPAUX_DP_AUXCTL_CMD_I2CWR			(0 << 12)
#define DPAUX_DP_AUXCTL_CMD_I2CRD			(1 << 12)
#define DPAUX_DP_AUXCTL_CMD_I2CREQWSTAT			(2 << 12)
#define DPAUX_DP_AUXCTL_CMD_MOTWR			(4 << 12)
#define DPAUX_DP_AUXCTL_CMD_MOTRD			(5 << 12)
#define DPAUX_DP_AUXCTL_CMD_MOTREQWSTAT			(6 << 12)
#define DPAUX_DP_AUXCTL_CMD_AUXWR			(8 << 12)
#define DPAUX_DP_AUXCTL_CMD_AUXRD			(9 << 12)
#define DPAUX_DP_AUXCTL_TRANSACTREQ_SHIFT		16
#define DPAUX_DP_AUXCTL_TRANSACTREQ_MASK		(0x1 << 16)
#define DPAUX_DP_AUXCTL_TRANSACTREQ_DONE		(0 << 16)
#define DPAUX_DP_AUXCTL_TRANSACTREQ_PENDING		(1 << 16)
#define DPAUX_DP_AUXCTL_RST_SHIFT			31
#define DPAUX_DP_AUXCTL_RST_DEASSERT			(0 << 31)
#define DPAUX_DP_AUXCTL_RST_ASSERT			(1 << 31)
#define DPAUX_DP_AUXSTAT				0x31
#define DPAUX_DP_AUXSTAT_HPD_STATUS_SHIFT		28
#define DPAUX_DP_AUXSTAT_HPD_STATUS_UNPLUG		(0 << 28)
#define DPAUX_DP_AUXSTAT_HPD_STATUS_PLUGGED		(1 << 28)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SHIFT		20
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_MASK		(0xf << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_IDLE		(0 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_SYNC		(1 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_START1		(2 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_COMMAND		(3 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_ADDRESS		(4 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_LENGTH		(5 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_WRITE1		(6 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_READ1		(7 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_GET_M		(8 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP1		(9 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_STOP2		(10 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_REPLY		(11 << 20)
#define DPAUX_DP_AUXSTAT_AUXCTL_STATE_CLEANUP		(12 << 20)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_SHIFT		16
#define DPAUX_DP_AUXSTAT_REPLYTYPE_MASK			(0xf << 16)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_ACK			(0 << 16)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_NACK			(1 << 16)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_DEFER		(2 << 16)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CNACK		(4 << 16)
#define DPAUX_DP_AUXSTAT_REPLYTYPE_I2CDEFER		(8 << 16)
#define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_SHIFT		11
#define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_NOT_PENDING	(0 << 11)
#define DPAUX_DP_AUXSTAT_NO_STOP_ERROR_PENDING		(1 << 11)
#define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_SHIFT		10
#define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_NOT_PENDING	(0 << 10)
#define DPAUX_DP_AUXSTAT_SINKSTAT_ERROR_PENDING		(1 << 10)
#define DPAUX_DP_AUXSTAT_RX_ERROR_SHIFT			9
#define DPAUX_DP_AUXSTAT_RX_ERROR_NOT_PENDING		(0 << 9)
#define DPAUX_DP_AUXSTAT_RX_ERROR_PENDING		(1 << 9)
#define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_SHIFT		8
#define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_NOT_PENDING	(0 << 8)
#define DPAUX_DP_AUXSTAT_TIMEOUT_ERROR_PENDING		(1 << 8)
#define DPAUX_DP_AUXSTAT_REPLY_M_SHIFT			0
#define DPAUX_DP_AUXSTAT_REPLY_M_MASK			(0xff << 0)
#define DPAUX_HPD_CONFIG				(0x3d)
#define DPAUX_HPD_IRQ_CONFIG				0x41
#define DPAUX_DP_AUX_CONFIG				0x45
#define DPAUX_HYBRID_PADCTL				0x49
#define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_SHIFT	15
#define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_DISABLE	(0 << 15)
#define DPAUX_HYBRID_PADCTL_I2C_SDA_INPUT_RCV_ENABLE	(1 << 15)
#define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_SHIFT	14
#define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_DISABLE	(0 << 14)
#define DPAUX_HYBRID_PADCTL_I2C_SCL_INPUT_RCV_ENABLE	(1 << 14)
#define DPAUX_HYBRID_PADCTL_AUX_CMH_SHIFT		12
#define DPAUX_HYBRID_PADCTL_AUX_CMH_DEFAULT_MASK	(0x3 << 12)
#define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_60		(0 << 12)
#define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_64		(1 << 12)
#define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_70		(2 << 12)
#define DPAUX_HYBRID_PADCTL_AUX_CMH_V0_56		(3 << 12)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_SHIFT		8
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_DEFAULT_MASK	(0x7 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_78		(0 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_60		(1 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_54		(2 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_45		(3 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_50		(4 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_42		(5 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_39		(6 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVZ_OHM_34		(7 << 8)
#define DPAUX_HYBRID_PADCTL_AUX_DRVI_SHIFT		2
#define DPAUX_HYBRID_PADCTL_AUX_DRVI_DEFAULT_MASK	(0x3f << 2)
#define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_SHIFT		1
#define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_DISABLE	(0 << 1)
#define DPAUX_HYBRID_PADCTL_AUX_INPUT_RCV_ENABLE	(1 << 1)
#define DPAUX_HYBRID_PADCTL_MODE_SHIFT			0
#define DPAUX_HYBRID_PADCTL_MODE_AUX			0
#define DPAUX_HYBRID_PADCTL_MODE_I2C			1
#define DPAUX_HYBRID_SPARE				0x4d
#define DPAUX_HYBRID_SPARE_PAD_PWR_POWERUP		0
#define DPAUX_HYBRID_SPARE_PAD_PWR_POWERDOWN		1

#define DP_AUX_DEFER_MAX_TRIES		7
#define DP_AUX_TIMEOUT_MAX_TRIES	2
#define DP_POWER_ON_MAX_TRIES		3

#define DP_AUX_MAX_BYTES		16

#define DP_AUX_TIMEOUT_MS		40
#define DP_DPCP_RETRY_SLEEP_NS		400

static const u32 tegra_dp_vs_regs[][4][4] = {
	/* postcursor2 L0 */
	{
		/* pre-emphasis: L0, L1, L2, L3 */
		{0x13, 0x19, 0x1e, 0x28}, /* voltage swing: L0 */
		{0x1e, 0x25, 0x2d}, /* L1 */
		{0x28, 0x32}, /* L2 */
		{0x3c}, /* L3 */
	},

	/* postcursor2 L1 */
	{
		{0x12, 0x17, 0x1b, 0x25},
		{0x1c, 0x23, 0x2a},
		{0x25, 0x2f},
		{0x39},
	},

	/* postcursor2 L2 */
	{
		{0x12, 0x16, 0x1a, 0x22},
		{0x1b, 0x20, 0x27},
		{0x24, 0x2d},
		{0x36},
	},

	/* postcursor2 L3 */
	{
		{0x11, 0x14, 0x17, 0x1f},
		{0x19, 0x1e, 0x24},
		{0x22, 0x2a},
		{0x32},
	},
};

static const u32 tegra_dp_pe_regs[][4][4] = {
	/* postcursor2 L0 */
	{
		/* pre-emphasis: L0, L1, L2, L3 */
		{0x00, 0x09, 0x13, 0x25}, /* voltage swing: L0 */
		{0x00, 0x0f, 0x1e}, /* L1 */
		{0x00, 0x14}, /* L2 */
		{0x00}, /* L3 */
	},

	/* postcursor2 L1 */
	{
		{0x00, 0x0a, 0x14, 0x28},
		{0x00, 0x0f, 0x1e},
		{0x00, 0x14},
		{0x00},
	},

	/* postcursor2 L2 */
	{
		{0x00, 0x0a, 0x14, 0x28},
		{0x00, 0x0f, 0x1e},
		{0x00, 0x14},
		{0x00},
	},

	/* postcursor2 L3 */
	{
		{0x00, 0x0a, 0x14, 0x28},
		{0x00, 0x0f, 0x1e},
		{0x00, 0x14},
		{0x00},
	},
};

static const u32 tegra_dp_pc_regs[][4][4] = {
	/* postcursor2 L0 */
	{
		/* pre-emphasis: L0, L1, L2, L3 */
		{0x00, 0x00, 0x00, 0x00}, /* voltage swing: L0 */
		{0x00, 0x00, 0x00}, /* L1 */
		{0x00, 0x00}, /* L2 */
		{0x00}, /* L3 */
	},

	/* postcursor2 L1 */
	{
		{0x02, 0x02, 0x04, 0x05},
		{0x02, 0x04, 0x05},
		{0x04, 0x05},
		{0x05},
	},

	/* postcursor2 L2 */
	{
		{0x04, 0x05, 0x08, 0x0b},
		{0x05, 0x09, 0x0b},
		{0x08, 0x0a},
		{0x0b},
	},

	/* postcursor2 L3 */
	{
		{0x05, 0x09, 0x0b, 0x12},
		{0x09, 0x0d, 0x12},
		{0x0b, 0x0f},
		{0x12},
	},
};

static const u32 tegra_dp_tx_pu[][4][4] = {
	/* postcursor2 L0 */
	{
		/* pre-emphasis: L0, L1, L2, L3 */
		{0x20, 0x30, 0x40, 0x60}, /* voltage swing: L0 */
		{0x30, 0x40, 0x60}, /* L1 */
		{0x40, 0x60}, /* L2 */
		{0x60}, /* L3 */
	},

	/* postcursor2 L1 */
	{
		{0x20, 0x20, 0x30, 0x50},
		{0x30, 0x40, 0x50},
		{0x40, 0x50},
		{0x60},
	},

	/* postcursor2 L2 */
	{
		{0x20, 0x20, 0x30, 0x40},
		{0x30, 0x30, 0x40},
		{0x40, 0x50},
		{0x60},
	},

	/* postcursor2 L3 */
	{
		{0x20, 0x20, 0x20, 0x40},
		{0x30, 0x30, 0x40},
		{0x40, 0x40},
		{0x60},
	},
};

enum {
	DRIVECURRENT_LEVEL0 = 0,
	DRIVECURRENT_LEVEL1 = 1,
	DRIVECURRENT_LEVEL2 = 2,
	DRIVECURRENT_LEVEL3 = 3,
};

enum {
	PREEMPHASIS_DISABLED = 0,
	PREEMPHASIS_LEVEL1   = 1,
	PREEMPHASIS_LEVEL2   = 2,
	PREEMPHASIS_LEVEL3   = 3,
};

enum {
	POSTCURSOR2_LEVEL0 = 0,
	POSTCURSOR2_LEVEL1 = 1,
	POSTCURSOR2_LEVEL2 = 2,
	POSTCURSOR2_LEVEL3 = 3,
	POSTCURSOR2_SUPPORTED
};

static inline int tegra_dp_is_max_vs(u32 pe, u32 vs)
{
	return (vs < (DRIVECURRENT_LEVEL3 - pe)) ? 0 : 1;
}

static inline int tegra_dp_is_max_pe(u32 pe, u32 vs)
{
	return (pe < (PREEMPHASIS_LEVEL3 - vs)) ? 0 : 1;
}

static inline int tegra_dp_is_max_pc(u32 pc)
{
	return (pc < POSTCURSOR2_LEVEL3) ? 0 : 1;
}

/* DPCD definitions which are not defined in drm_dp_helper.h */
#define DP_DPCD_REV_MAJOR_SHIFT				4
#define DP_DPCD_REV_MAJOR_MASK				(0xf << 4)
#define DP_DPCD_REV_MINOR_SHIFT				0
#define DP_DPCD_REV_MINOR_MASK				0xf

#define DP_MAX_LINK_RATE_VAL_1_62_GPBS			0x6
#define DP_MAX_LINK_RATE_VAL_2_70_GPBS			0xa
#define DP_MAX_LINK_RATE_VAL_5_40_GPBS			0x4

#define DP_MAX_LANE_COUNT_LANE_1			0x1
#define DP_MAX_LANE_COUNT_LANE_2			0x2
#define DP_MAX_LANE_COUNT_LANE_4			0x4
#define DP_MAX_LANE_COUNT_TPS3_SUPPORTED_YES		(1 << 6)
#define DP_MAX_LANE_COUNT_ENHANCED_FRAMING_YES		(1 << 7)

#define NV_DPCD_TRAINING_LANEX_SET_DC_SHIFT		0
#define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_T	(0x00000001 << 2)
#define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
#define NV_DPCD_TRAINING_LANEX_SET_PE_SHIFT		3
#define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_T	(0x00000001 << 5)
#define NV_DPCD_TRAINING_LANEX_SET_PE_MAX_REACHED_F	(0x00000000 << 5)

#define DP_MAX_DOWNSPREAD_VAL_NONE			0
#define DP_MAX_DOWNSPREAD_VAL_0_5_PCT			1
#define DP_MAX_DOWNSPREAD_NO_AUX_HANDSHAKE_LT_T		(1 << 6)

#define DP_EDP_CONFIGURATION_CAP_ASC_RESET_YES		1
#define DP_EDP_CONFIGURATION_CAP_FRAMING_CHANGE_YES	(1 << 1)

#define DP_LANE_COUNT_SET_ENHANCEDFRAMING_T		(1 << 7)

#define DP_TRAINING_PATTERN_SET_SC_DISABLED_T		(1 << 5)
#define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_F	(0x00000000 << 5)
#define NV_DPCD_TRAINING_PATTERN_SET_SC_DISABLED_T	(0x00000001 << 5)

#define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_DISABLE	0
#define DP_MAIN_LINK_CHANNEL_CODING_SET_ASC_RESET_ENABLE	1

#define NV_DPCD_TRAINING_LANE0_1_SET2			0x10f
#define NV_DPCD_TRAINING_LANE2_3_SET2			0x110
#define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_T		(1 << 2)
#define NV_DPCD_LANEX_SET2_PC2_MAX_REACHED_F		(0 << 2)
#define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_T	(1 << 6)
#define NV_DPCD_LANEXPLUS1_SET2_PC2_MAX_REACHED_F	(0 << 6)
#define NV_DPCD_LANEX_SET2_PC2_SHIFT			0
#define NV_DPCD_LANEXPLUS1_SET2_PC2_SHIFT		4

#define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT		0
#define NV_DPCD_STATUS_LANEX_CR_DONE_NO			(0x00000000)
#define NV_DPCD_STATUS_LANEX_CR_DONE_YES		(0x00000001)
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT		1
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO		(0x00000000 << 1)
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES		(0x00000001 << 1)
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT	2
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO		(0x00000000 << 2)
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES		(0x00000001 << 2)
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT		4
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO		(0x00000000 << 4)
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES		(0x00000001 << 4)
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT	5
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO	(0x00000000 << 5)
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES	(0x00000001 << 5)
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT	6
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO	(0x00000000 << 6)
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES	(0x00000001 << 6)

#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED		(0x00000204)
#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_NO	(0x00000000)
#define NV_DPCD_LANE_ALIGN_STATUS_UPDATED_DONE_YES	(0x00000001)

#define NV_DPCD_STATUS_LANEX_CR_DONE_SHIFT		0
#define NV_DPCD_STATUS_LANEX_CR_DONE_NO			(0x00000000)
#define NV_DPCD_STATUS_LANEX_CR_DONE_YES		(0x00000001)
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_SHIFT		1
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_NO		(0x00000000 << 1)
#define NV_DPCD_STATUS_LANEX_CHN_EQ_DONE_YES		(0x00000001 << 1)
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_SHFIT	2
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_NO		(0x00000000 << 2)
#define NV_DPCD_STATUS_LANEX_SYMBOL_LOCKED_YES		(0x00000001 << 2)
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_SHIFT		4
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_NO		(0x00000000 << 4)
#define NV_DPCD_STATUS_LANEXPLUS1_CR_DONE_YES		(0x00000001 << 4)
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_SHIFT	5
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_NO	(0x00000000 << 5)
#define NV_DPCD_STATUS_LANEXPLUS1_CHN_EQ_DONE_YES	(0x00000001 << 5)
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_SHIFT	6
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_NO	(0x00000000 << 6)
#define NV_DPCD_STATUS_LANEXPLUS1_SYMBOL_LOCKED_YES	(0x00000001 << 6)

#define NV_DPCD_ADJUST_REQ_LANEX_DC_SHIFT		0
#define NV_DPCD_ADJUST_REQ_LANEX_DC_MASK		0x3
#define NV_DPCD_ADJUST_REQ_LANEX_PE_SHIFT		2
#define NV_DPCD_ADJUST_REQ_LANEX_PE_MASK		(0x3 << 2)
#define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_SHIFT		4
#define NV_DPCD_ADJUST_REQ_LANEXPLUS1_DC_MASK		(0x3 << 4)
#define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_SHIFT		6
#define NV_DPCD_ADJUST_REQ_LANEXPLUS1_PE_MASK		(0x3 << 6)
#define NV_DPCD_ADJUST_REQ_POST_CURSOR2			(0x0000020C)
#define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_MASK	0x3
#define NV_DPCD_ADJUST_REQ_POST_CURSOR2_LANE_SHIFT(i)	(i*2)

#define NV_DPCD_TRAINING_AUX_RD_INTERVAL		(0x0000000E)
#define NV_DPCD_TRAINING_LANEX_SET_DC_MAX_REACHED_F     (0x00000000 << 2)
#endif