/*      $OpenBSD: w83l518dreg.h,v 1.1 2009/10/03 19:51:53 kettenis Exp $        */
/*      $NetBSD: w83l518dreg.h,v 1.1 2009/09/30 20:44:50 jmcneill Exp $ */

/*
 * Copyright (c) 2009 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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * 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 _SYS_DEV_IC_W83L518DREG_H
#define _SYS_DEV_IC_W83L518DREG_H

/*
 * Global Registers
 */

#define WB_REG_RESET            0x02
#define  WB_RESET_SWRST          0x01   /* software reset */

#define WB_REG_DEVNO            0x07
#define  WB_DEVNO_SC             0x00   /* Smart Card interface */
#define  WB_DEVNO_MS             0x01   /* Memory Stick interface */
#define  WB_DEVNO_GPIO           0x02   /* GPIO */
#define  WB_DEVNO_SD             0x03   /* SD memory card interface */

#define WB_REG_DEVID_HI         0x20
#define WB_REG_DEVID_LO         0x21
#define  WB_DEVID_W83L518D       0x7110
#define  WB_DEVID_W83L519D       0x7120
#define  WB_DEVID_REVISION(id)   ((id) & 0xf)

#define WB_REG_POWER            0x22
#define  WB_POWER_SC             0x80   /* Smart Card interface */
#define  WB_POWER_MS             0x40   /* Memory Stick interface */
#define  WB_POWER_SD             0x20   /* SD memory card interface */

#define WB_REG_PME              0x23
#define  WB_PME_PME_EN           0x80   /* Global PM event enable */
#define  WB_PME_MSPME_EN         0x40   /* MS PM event enable */
#define  WB_PME_SDPME_EN         0x20   /* SD PM event enable */
#define  WB_PME_SCPME_EN         0x10   /* SC PM event enable */

#define WB_REG_PMESTS           0x24    /* PM event status */
#define  WB_PMESTS_MSPME_STS     0x40   /* MS PM event status */
#define  WB_PMESTS_SDPME_STS     0x20   /* SD PM event status */
#define  WB_PMESTS_SCPME_STS     0x10   /* SC PM event status */

#define WB_REG_CFG              0x26
#define  WB_CFG_HEFRAS           0x40   /* Extended func reg addr select */
#define  WB_CFG_LOCKREG          0x20   /* Config register access control */

#define WB_REG_MFSEL            0x29    /* Multi-function sel (518 only) */

/*
 * Logical Device Interface
 */

#define WB_REG_DEV_EN           0x30
#define  WB_DEV_EN_ACTIVE        0x01   /* Logical device active bit */

#define WB_REG_DEV_BASE_HI      0x60
#define WB_REG_DEV_BASE_LO      0x61

#define WB_REG_DEV_IRQ          0x70
#define  WB_DEV_IRQ_MASK         0x0f

#define WB_REG_DEV_DRQ          0x74
#define  WB_DEV_DRQ_MASK         0x0f

#define WB_REG_DEV_MISC         0xf0
#define  WB_DEV_MISC_SCIRQ_SHR   0x80   /* SC: IRQ sharing control */
#define  WB_DEV_MISC_SCPSNT_POL  0x01   /* SC: SC present polarity */
#define  WB_DEV_MISC_MSIRQ_POLL  0x10   /* MS: IRQ polarity control (level) */
#define  WB_DEV_MISC_MSIRQ_POLP  0x08   /* MS: IRQ polarity control (pulse) */
#define  WB_DEV_MISC_MSIRQ_SHR   0x04   /* MS: IRQ sharing control */
#define  WB_DEV_MISC_MS4OUT_POL  0x02   /* MS: MS4 output polarity control */
#define  WB_DEV_MISC_MS4OUT_EN   0x01   /* MS: MS4 output enable */
#define  WB_DEV_MISC_SDDATA3_HI  0x20   /* SD: DATA3 pin will output high */
#define  WB_DEV_MISC_SDDATA3_OUT 0x10   /* SD: DATA3 pin to output pin */
#define  WB_DEV_MISC_SDGP11_HI   0x04   /* SD: GP11 card-detect pin pole */
#define  WB_DEV_MISC_SDGP11_DET  0x02   /* SD: GP11 card-detect enable */
#define  WB_DEV_MISC_SDDATA3_DET 0x01   /* SD: DATA3 card-detect enable */

#define WB_REG_DEV_IRQCFG       0xf1
#define  WB_DEV_IRQCFG_HI_L      0x08
#define  WB_DEV_IRQCFG_HI_P      0x04
#define  WB_DEV_IRQCFG_MODE      0x02
#define  WB_DEV_IRQCFG_DEBOUNCE  0x01

/*
 * SD Card interface registers
 */

#define WB_SD_COMMAND           0x00
#define WB_SD_FIFO              0x01
#define WB_SD_INTCTL            0x02
#define WB_SD_INTSTS            0x03
#define  WB_INT_PENDING          0x80
#define  WB_INT_CARD             0x40
#define  WB_INT_FIFO             0x20
#define  WB_INT_CRC              0x10
#define  WB_INT_TIMEOUT          0x08
#define  WB_INT_PROGEND          0x04
#define  WB_INT_BUSYEND          0x02
#define  WB_INT_TC               0x01
#define  WB_INT_DEFAULT \
          (WB_INT_CARD|WB_INT_FIFO|WB_INT_CRC|WB_INT_TIMEOUT)
#define WB_SD_FIFOSTS           0x04
#define  WB_FIFO_EMPTY           0x80
#define  WB_FIFO_FULL            0x40
#define  WB_FIFO_EMPTY_THRES     0x20
#define  WB_FIFO_FULL_THRES      0x10
#define  WB_FIFO_DEPTH_MASK      0x0f
#define WB_SD_INDEX             0x05
#define  WB_INDEX_CLK            0x01
#define   WB_CLK_375K             0x00
#define   WB_CLK_12M              0x01
#define   WB_CLK_16M              0x02
#define   WB_CLK_24M              0x03
#define  WB_INDEX_PBSMSB         0x02
#define  WB_INDEX_TAAC           0x03
#define  WB_INDEX_NSAC           0x04
#define  WB_INDEX_PBSLSB         0x05
#define  WB_INDEX_SETUP          0x06
#define   WB_SETUP_DATA3_HI       0x08
#define   WB_SETUP_FIFO_RST       0x04
#define   WB_SETUP_SOFT_RST       0x02
#define  WB_INDEX_DMA            0x07
#define  WB_INDEX_FIFOEN         0x08
#define   WB_FIFOEN_EMPTY         0x20
#define   WB_FIFOEN_FULL          0x10
#define  WB_INDEX_STATUS         0x10
#define   WB_STATUS_BLOCK_READ    0x80
#define   WB_STATUS_BLOCK_WRITE   0x40
#define   WB_STATUS_BUSY          0x20
#define   WB_STATUS_CARD_TRAFFIC  0x04
#define   WB_STATUS_SEND_COMMAND  0x02
#define   WB_STATUS_RECV_RES      0x01
#define  WB_INDEX_RESPLEN        0x1e
#define  WB_INDEX_RESP(n)        (0x1f + (n))
#define  WB_INDEX_CRCSTS         0x30
#define  WB_INDEX_ISR            0x3f
#define WB_SD_DATA              0x06
#define WB_SD_CSR               0x07
#define  WB_CSR_MS_LED           0x20
#define  WB_CSR_POWER_N          0x10
#define  WB_CSR_WRITE_PROTECT    0x04
#define  WB_CSR_CARD_PRESENT     0x01

#endif