NetBSD/sys/dev/ic/dwc_mmc_reg.h

/* $NetBSD: dwc_mmc_reg.h,v 1.5 2015/12/27 18:35:01 jmcneill Exp $ */

/*-
 * Copyright (c) 2014 Jared D. McNeill <jmcneill@invisible.ca>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _DWC_MMC_REG_H
#define _DWC_MMC_REG_H

#define DWC_MMC_CTRL_REG			0x0000
#define DWC_MMC_PWREN_REG			0x0004
#define DWC_MMC_CLKDIV_REG			0x0008
#define DWC_MMC_CLKSRC_REG			0x000c
#define DWC_MMC_CLKENA_REG			0x0010
#define DWC_MMC_TMOUT_REG			0x0014
#define DWC_MMC_CTYPE_REG			0x0018
#define DWC_MMC_BLKSIZ_REG			0x001c
#define DWC_MMC_BYTCNT_REG			0x0020
#define DWC_MMC_INTMASK_REG			0x0024
#define DWC_MMC_CMDARG_REG			0x0028
#define DWC_MMC_CMD_REG				0x002c
#define DWC_MMC_RESP0_REG			0x0030
#define DWC_MMC_RESP1_REG			0x0034
#define DWC_MMC_RESP2_REG			0x0038
#define DWC_MMC_RESP3_REG			0x003c
#define DWC_MMC_MINTSTS_REG			0x0040
#define DWC_MMC_RINTSTS_REG			0x0044
#define DWC_MMC_STATUS_REG			0x0048
#define DWC_MMC_FIFOTH_REG			0x004c
#define DWC_MMC_CDETECT_REG			0x0050
#define DWC_MMC_WRTPRT_REG			0x0054
#define DWC_MMC_TCBCNT_REG			0x005c
#define DWC_MMC_TBBCNT_REG			0x0060
#define DWC_MMC_DEBNCE_REG			0x0064
#define DWC_MMC_USRID_REG			0x0068
#define DWC_MMC_VERID_REG			0x006c
#define DWC_MMC_UHS_REG				0x0074
#define DWC_MMC_RST_REG				0x0078
#define DWC_MMC_BMODE_REG			0x0080
#define DWC_MMC_PLDMND_REG			0x0084
#define DWC_MMC_DBADDR_REG			0x0088
#define DWC_MMC_IDSTS_REG			0x008c
#define DWC_MMC_IDINTEN_REG			0x0090
#define DWC_MMC_DSCADDR_REG			0x0094
#define DWC_MMC_BUFADDR_REG			0x0098
#define DWC_MMC_CARDTHRCTL_REG			0x0100
#define DWC_MMC_BACK_END_POWER_REG		0x0104
#define DWC_MMC_FIFO_BASE_REG			0x0200

#define DWC_MMC_CTRL_SEND_AUTO_STOP		__BIT(10)
#define DWC_MMC_CTRL_ABORT_READ_DATA		__BIT(8)
#define DWC_MMC_CTRL_SEND_IRQ_RESPONSE		__BIT(7)
#define DWC_MMC_CTRL_READ_WAIT			__BIT(6)
#define DWC_MMC_CTRL_DMA_ENABLE			__BIT(5)
#define DWC_MMC_CTRL_INT_ENABLE			__BIT(4)
#define DWC_MMC_CTRL_DMA_RESET			__BIT(2)
#define DWC_MMC_CTRL_FIFO_RESET			__BIT(1)
#define DWC_MMC_CTRL_CONTROLLER_RESET		__BIT(0)
#define DWC_MMC_CTRL_RESET_ALL	\
	(DWC_MMC_CTRL_CONTROLLER_RESET | \
	 DWC_MMC_CTRL_FIFO_RESET | \
	 DWC_MMC_CTRL_DMA_RESET)

#define DWC_MMC_PWREN_POWER_ENABLE		__BIT(0)

#define DWC_MMC_CLKDIV_CLK_DIVIDER0		__BITS(7,0)

#define DWC_MMC_CLKENA_CCLK_LOW_POWER		__BIT(16)
#define DWC_MMC_CLKENA_CCLK_ENABLE		__BIT(0)

#define DWC_MMC_TMOUT_DATA_TIMEOUT		__BITS(31,8)
#define DWC_MMC_TMOUT_RESPONSE_TIMEOUT		__BITS(7,0)

#define DWC_MMC_CTYPE_CARD_WIDTH_8		__BIT(16)
#define DWC_MMC_CTYPE_CARD_WIDTH_4		__BIT(0)
#define DWC_MMC_CTYPE_CARD_WIDTH_1		0

#define DWC_MMC_INT_SDIO_INT			__BIT(24)
#define DWC_MMC_INT_NEW_INT			__BIT(16)
#define DWC_MMC_INT_MASK			__BITS(15,0)
#define DWC_MMC_INT_EBE				__BIT(15)
#define DWC_MMC_INT_ACD				__BIT(14)
#define DWC_MMC_INT_SBE				__BIT(13)
#define DWC_MMC_INT_HLE				__BIT(12)
#define DWC_MMC_INT_FRUN			__BIT(11)
#define DWC_MMC_INT_HTO				__BIT(10)
#define DWC_MMC_INT_DRTO			__BIT(9)
#define DWC_MMC_INT_RTO				__BIT(8)
#define DWC_MMC_INT_DCRC			__BIT(7)
#define DWC_MMC_INT_RCRC			__BIT(6)
#define DWC_MMC_INT_RXDR			__BIT(5)
#define DWC_MMC_INT_TXDR			__BIT(4)
#define DWC_MMC_INT_DTO				__BIT(3)
#define DWC_MMC_INT_CD				__BIT(2)
#define DWC_MMC_INT_RE				__BIT(1)
#define DWC_MMC_INT_CARDDET			__BIT(0)
#define DWC_MMC_INT_ERROR	\
	(DWC_MMC_INT_RE | DWC_MMC_INT_RCRC | DWC_MMC_INT_DCRC | \
	 DWC_MMC_INT_RTO | DWC_MMC_INT_DRTO | DWC_MMC_INT_HTO | \
	 DWC_MMC_INT_HLE | DWC_MMC_INT_SBE | DWC_MMC_INT_EBE)

#define DWC_MMC_INT_BITS	\
	"\20"			\
	"\x19"	"SDIO_INT"	\
	"\x11"	"NEW_INT"	\
	"\x10"	"EBE"		\
	"\x0f"	"ACD"		\
	"\x0e"	"SBE"		\
	"\x0d"	"HLE"		\
	"\x0c"	"FRUN"		\
	"\x0b"	"HTO"		\
	"\x0a"	"DRTO"		\
	"\x09"	"RTO"		\
	"\x08"	"DCRC"		\
	"\x07"	"RCRC"		\
	"\x06"	"RXDR"		\
	"\x05"	"TXDR"		\
	"\x04"	"DTO"		\
	"\x03"	"CD"		\
	"\x02"	"RE"		\
	"\x01"	"CARDDET"

#define DWC_MMC_CMD_START_CMD			__BIT(31)
#define DWC_MMC_CMD_USE_HOLD_REG		__BIT(29)
#define DWC_MMC_CMD_VOLT_SWITCH			__BIT(28)
#define DWC_MMC_CMD_BOOT_MODE			__BIT(27)
#define DWC_MMC_CMD_DISABLE_BOOT		__BIT(26)
#define DWC_MMC_CMD_EXPECT_BOOT_ACK		__BIT(25)
#define DWC_MMC_CMD_ENABLE_BOOT			__BIT(24)
#define DWC_MMC_CMD_UPDATE_CLOCK_REGS_ONLY	__BIT(21)
#define DWC_MMC_CMD_SEND_INIT			__BIT(15)
#define DWC_MMC_CMD_STOP_ABORT_CMD		__BIT(14)
#define DWC_MMC_CMD_WAIT_PRVDATA_COMPLETE	__BIT(13)
#define DWC_MMC_CMD_SEND_AUTO_STOP		__BIT(12)
#define DWC_MMC_CMD_TRANSFER_MODE		__BIT(11)
#define DWC_MMC_CMD_WR				__BIT(10)
#define DWC_MMC_CMD_DATA_EXPECTED		__BIT(9)
#define DWC_MMC_CMD_CHECK_RESP_CRC		__BIT(8)
#define DWC_MMC_CMD_RESP_LEN			__BIT(7)
#define DWC_MMC_CMD_RESP_EXPECTED		__BIT(6)
#define DWC_MMC_CMD_INDEX			__BITS(5,0)

#define DWC_MMC_STATUS_DMA_REQ			__BIT(31)
#define DWC_MMC_STATUS_DMA_ACK			__BIT(30)
#define DWC_MMC_STATUS_FIFO_COUNT		__BITS(29,17)
#define DWC_MMC_STATUS_RESP_INDEX		__BITS(16,11)
#define DWC_MMC_STATUS_DATA_STATE_MC_BUSY	__BIT(10)
#define DWC_MMC_STATUS_DATA_BUSY		__BIT(9)
#define DWC_MMC_STATUS_DATA_3_STATUS		__BIT(8)
#define DWC_MMC_STATUS_COMMAND_FSM_STATES	__BITS(7,4)
#define DWC_MMC_STATUS_FIFO_FULL		__BIT(3)
#define DWC_MMC_STATUS_FIFO_EMPTY		__BIT(2)
#define DWC_MMC_STATUS_FIFO_TX_WATERMARK	__BIT(1)
#define DWC_MMC_STATUS_FIFO_RX_WATERMARK	__BIT(0)

#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE	__BITS(30,28)
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_1	0
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_4	1
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_8	2
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_16	3
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_32	4
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_64 5
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_128 6
#define DWC_MMC_FIFOTH_DMA_MULTIPLE_TXN_SIZE_256 7
#define DWC_MMC_FIFOTH_RX_WMARK			__BITS(27,16)
#define DWC_MMC_FIFOTH_TX_WMARK			__BITS(11,0)

#define DWC_MMC_CDETECT_CARD_DETECT_N		__BIT(0)

#define DWC_MMC_WRTPRT_WRITE_PROTECT		__BIT(0)

#define DWC_MMC_DEBNCE_DEBOUNCE_COUNT		__BITS(23,0)

#define DWC_MMC_UHS_DDR				__BIT(16)
#define DWC_MMC_UHS_VOLT			__BIT(0)

#define DWC_MMC_RST_CARD_RESET			__BIT(0)

#define DWC_MMC_CARDTHRCTL_CARDRDTHRESHOLD	__BITS(27,16)
#define DWC_MMC_CARDTHRCTL_CARDRDTHREN		__BIT(0)

#define DWC_MMC_BACK_END_POWER_ENABLE		__BIT(0)

#endif /* !_DWC_MMC_REG_H */