/* $NetBSD: pl181reg.h,v 1.1 2015/01/27 16:33:26 jmcneill Exp $ */

/*-
* Copyright (c) 2015 Jared D. McNeill <[email protected]>
* 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 _PL181REG_H
#define _PL181REG_H

#define MMCI_POWER_REG          0x000
#define MMCI_CLOCK_REG          0x004
#define MMCI_ARGUMENT_REG       0x008
#define MMCI_COMMAND_REG        0x00c
#define MMCI_RESP_CMD_REG       0x010
#define MMCI_RESP0_REG          0x014
#define MMCI_RESP1_REG          0x018
#define MMCI_RESP2_REG          0x01c
#define MMCI_RESP3_REG          0x020
#define MMCI_DATA_TIMER_REG     0x024
#define MMCI_DATA_LENGTH_REG    0x028
#define MMCI_DATA_CTRL_REG      0x02c
#define MMCI_DATA_CNT_REG       0x030
#define MMCI_STATUS_REG         0x034
#define MMCI_CLEAR_REG          0x038
#define MMCI_MASK0_REG          0x03c
#define MMCI_MASK1_REG          0x040
#define MMCI_FIFO_CNT_REG       0x048
#define MMCI_FIFO_REG           0x080
#define MMCI_PERIPH_ID0_REG     0xfe0
#define MMCI_PERIPH_ID1_REG     0xfe4
#define MMCI_PERIPH_ID2_REG     0xfe8
#define MMCI_PERIPH_ID3_REG     0xfec
#define MMCI_PCELL_ID0_REG      0xff0
#define MMCI_PCELL_ID1_REG      0xff4
#define MMCI_PCELL_ID2_REG      0xff8
#define MMCI_PCELL_ID3_REG      0xffc

#define MMCI_POWER_CTRL         __BITS(1,0)
#define MMCI_POWER_CTRL_OFF     0
#define MMCI_POWER_CTRL_POWERUP 2
#define MMCI_POWER_CTRL_POWERON 3
#define MMCI_POWER_VOLTAGE      __BITS(5,2)
#define MMCI_POWER_OD           __BIT(6)
#define MMCI_POWER_ROD          __BIT(7)

#define MMCI_CLOCK_CLKDIV       __BITS(7,0)
#define MMCI_CLOCK_ENABLE       __BIT(8)
#define MMCI_CLOCK_PWRSAVE      __BIT(9)
#define MMCI_CLOCK_BYPASS       __BIT(10)

#define MMCI_COMMAND_CMDINDEX   __BITS(5,0)
#define MMCI_COMMAND_RESPONSE   __BIT(6)
#define MMCI_COMMAND_LONGRSP    __BIT(7)
#define MMCI_COMMAND_INTERRUPT  __BIT(8)
#define MMCI_COMMAND_PENDING    __BIT(9)
#define MMCI_COMMAND_ENABLE     __BIT(10)

#define MMCI_RESP_CMD           __BITS(5,0)

#define MMCI_DATA_LENGTH        __BITS(15,0)

#define MMCI_DATA_CTRL_ENABLE           __BIT(0)
#define MMCI_DATA_CTRL_DIRECTION        __BIT(1)
#define MMCI_DATA_CTRL_MODE             __BIT(2)
#define MMCI_DATA_CTRL_DMAENABLE        __BIT(3)
#define MMCI_DATA_CTRL_BLOCKSIZE        __BITS(7,4)

#define MMCI_DATA_CNT           __BITS(15,0)

#define MMCI_INT_CMD_CRC_FAIL           __BIT(0)
#define MMCI_INT_DATA_CRC_FAIL          __BIT(1)
#define MMCI_INT_CMD_TIMEOUT            __BIT(2)
#define MMCI_INT_DATA_TIMEOUT           __BIT(3)
#define MMCI_INT_TX_UNDERRUN            __BIT(4)
#define MMCI_INT_RX_OVERRUN             __BIT(5)
#define MMCI_INT_CMD_RESP_END           __BIT(6)
#define MMCI_INT_CMD_SENT               __BIT(7)
#define MMCI_INT_DATA_END               __BIT(8)
#define MMCI_INT_DATA_BLOCK_END         __BIT(10)
#define MMCI_INT_CMD_ACTIVE             __BIT(11)
#define MMCI_INT_TX_ACTIVE              __BIT(12)
#define MMCI_INT_RX_ACTIVE              __BIT(13)
#define MMCI_INT_TX_FIFO_HALF_EMPTY     __BIT(14)
#define MMCI_INT_RX_FIFO_HALF_FULL      __BIT(15)
#define MMCI_INT_TX_FIFO_FULL           __BIT(16)
#define MMCI_INT_RX_FIFO_FULL           __BIT(17)
#define MMCI_INT_TX_FIFO_EMPTY          __BIT(18)
#define MMCI_INT_RX_FIFO_EMPTY          __BIT(19)
#define MMCI_INT_TX_DATA_AVAIL          __BIT(20)
#define MMCI_INT_RX_DATA_AVAIL          __BIT(21)

#define MMCI_FIFO_CNT           __BITS(14,0)

#endif /* !_PL181REG_H */