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aupscreg.h revision 1.2.12.3
      1  1.2.12.3  yamt /* $NetBSD: aupscreg.h,v 1.2.12.3 2006/12/30 20:46:30 yamt Exp $ */
      2  1.2.12.2  yamt 
      3  1.2.12.2  yamt /*-
      4  1.2.12.2  yamt  * Copyright (c) 2006 Shigeyuki Fukushima.
      5  1.2.12.2  yamt  * All rights reserved.
      6  1.2.12.2  yamt  *
      7  1.2.12.2  yamt  * Written by Shigeyuki Fukushima.
      8  1.2.12.2  yamt  *
      9  1.2.12.2  yamt  * Redistribution and use in source and binary forms, with or without
     10  1.2.12.2  yamt  * modification, are permitted provided that the following conditions
     11  1.2.12.2  yamt  * are met:
     12  1.2.12.2  yamt  * 1. Redistributions of source code must retain the above copyright
     13  1.2.12.2  yamt  *    notice, this list of conditions and the following disclaimer.
     14  1.2.12.2  yamt  * 2. Redistributions in binary form must reproduce the above
     15  1.2.12.2  yamt  *    copyright notice, this list of conditions and the following
     16  1.2.12.2  yamt  *    disclaimer in the documentation and/or other materials provided
     17  1.2.12.2  yamt  *    with the distribution.
     18  1.2.12.2  yamt  * 3. The name of the author may not be used to endorse or promote
     19  1.2.12.2  yamt  *    products derived from this software without specific prior
     20  1.2.12.2  yamt  *    written permission.
     21  1.2.12.2  yamt  *
     22  1.2.12.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     23  1.2.12.2  yamt  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     24  1.2.12.2  yamt  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  1.2.12.2  yamt  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     26  1.2.12.2  yamt  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  1.2.12.2  yamt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     28  1.2.12.2  yamt  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29  1.2.12.2  yamt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     30  1.2.12.2  yamt  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     31  1.2.12.2  yamt  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     32  1.2.12.2  yamt  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     33  1.2.12.2  yamt  */
     34  1.2.12.2  yamt 
     35  1.2.12.2  yamt #ifndef _MIPS_ALCHEMY_DEV_AUPSCREG_H_
     36  1.2.12.2  yamt #define	_MIPS_ALCHEMY_DEV_AUPSCREG_H_
     37  1.2.12.2  yamt 
     38  1.2.12.2  yamt /*
     39  1.2.12.2  yamt  * PSC registers (offset from PSCn_BASE).
     40  1.2.12.2  yamt  */
     41  1.2.12.2  yamt 
     42  1.2.12.2  yamt /* psc_sel: PSC clock and protocol select
     43  1.2.12.2  yamt  *   CLK [5:4]
     44  1.2.12.2  yamt  *     00 = pscn_intclk (for SPI, SMBus, I2S Master[PSC3 Only])
     45  1.2.12.2  yamt  *     01 = PSCn_EXTCLK (for SPI, SMBus, I2S Master)
     46  1.2.12.2  yamt  *     10 = PSCn_CLK    (for AC97, I2S Slave)
     47  1.2.12.2  yamt  *     11 = Reserved
     48  1.2.12.2  yamt  *   PS [2:0]
     49  1.2.12.2  yamt  *     000 = Protocol disable
     50  1.2.12.2  yamt  *     001 = Reserved
     51  1.2.12.2  yamt  *     010 = SPI mode
     52  1.2.12.2  yamt  *     011 = I2S mode
     53  1.2.12.2  yamt  *     100 = AC97 mode
     54  1.2.12.2  yamt  *     101 = SMBus mode
     55  1.2.12.2  yamt  *     11x = Reserved
     56  1.2.12.2  yamt  */
     57  1.2.12.2  yamt #define	AUPSC_SEL			0x00	/* R/W */
     58  1.2.12.2  yamt #  define	AUPSC_SEL_CLK(x)	((x & 0x03) << 4) /* CLK */
     59  1.2.12.2  yamt #  define	AUPSC_SEL_PS(x)		(x & 0x07)
     60  1.2.12.2  yamt #  define	AUPSC_SEL_DISABLE	0
     61  1.2.12.2  yamt #  define	AUPSC_SEL_SPI		2
     62  1.2.12.2  yamt #  define	AUPSC_SEL_I2S		3
     63  1.2.12.2  yamt #  define	AUPSC_SEL_AC97		4
     64  1.2.12.2  yamt #  define	AUPSC_SEL_SMBUS		5
     65  1.2.12.2  yamt 
     66  1.2.12.2  yamt /* psc_ctrl: PSC control
     67  1.2.12.2  yamt  *  ENA [1:0]
     68  1.2.12.2  yamt  *    00 = Disable/Reset
     69  1.2.12.2  yamt  *    01 = Reserved
     70  1.2.12.2  yamt  *    10 = Suspend
     71  1.2.12.2  yamt  *    11 = Enable
     72  1.2.12.2  yamt  */
     73  1.2.12.2  yamt #define	AUPSC_CTRL			0x04	/* R/W */
     74  1.2.12.2  yamt #  define	AUPSC_CTRL_ENA(x)	(x & 0x03)
     75  1.2.12.2  yamt #  define	AUPSC_CTRL_DISABLE	0
     76  1.2.12.2  yamt #  define	AUPSC_CTRL_SUSPEND	2
     77  1.2.12.2  yamt #  define	AUPSC_CTRL_ENABLE	3
     78  1.2.12.2  yamt 
     79  1.2.12.2  yamt /* 0x0008 - 0x002F: Protocol-specific registers */
     80  1.2.12.2  yamt 
     81  1.2.12.3  yamt /* psc_stat: PSC status
     82  1.2.12.3  yamt  *  DI [1]
     83  1.2.12.3  yamt  *    1 = Device interrupt
     84  1.2.12.3  yamt  *  DR [1]
     85  1.2.12.3  yamt  *    1 = Device ready
     86  1.2.12.3  yamt  *  SR [0]
     87  1.2.12.3  yamt  *    1 = PSC ready
     88  1.2.12.3  yamt  *  all other bits a are protocol specific
     89  1.2.12.3  yamt  */
     90  1.2.12.3  yamt #define AUPSC_STAT			0x14
     91  1.2.12.3  yamt #  define	AUPSC_STAT_SR		1
     92  1.2.12.3  yamt #  define	AUPSC_STAT_DR		2
     93  1.2.12.3  yamt #  define	AUPSC_STAT_DI		4
     94  1.2.12.2  yamt /* PSC registers size */
     95  1.2.12.2  yamt #define	AUPSC_SIZE			0x2f
     96  1.2.12.2  yamt 
     97  1.2.12.2  yamt 
     98  1.2.12.2  yamt /*
     99  1.2.12.2  yamt  * SPI Protocol registers
    100  1.2.12.2  yamt  */
    101  1.2.12.2  yamt #define	AUPSC_SPICFG			0x08	/* R/W */
    102  1.2.12.2  yamt #define	AUPSC_SPIMSK			0x0c	/* R/W */
    103  1.2.12.2  yamt #define	AUPSC_SPIPCR			0x10	/* R/W */
    104  1.2.12.2  yamt #define	AUPSC_SPISTAT			0x14	/* Read only */
    105  1.2.12.2  yamt #define	AUPSC_SPIEVNT			0x18	/* R/W */
    106  1.2.12.2  yamt #define	AUPSC_SPITXRX			0x1c	/* R/W */
    107  1.2.12.2  yamt 
    108  1.2.12.2  yamt /*
    109  1.2.12.2  yamt  * I2S Protocol registers
    110  1.2.12.2  yamt  */
    111  1.2.12.2  yamt #define	AUPSC_I2SCFG			0x08	/* R/W */
    112  1.2.12.2  yamt #define	AUPSC_I2SMSK			0x0c	/* R/W */
    113  1.2.12.2  yamt #define	AUPSC_I2SPCR			0x10	/* R/W */
    114  1.2.12.2  yamt #define	AUPSC_I2SSTAT			0x14	/* Read only */
    115  1.2.12.2  yamt #define	AUPSC_I2SEVNT			0x18	/* R/W */
    116  1.2.12.2  yamt #define	AUPSC_I2STXRX			0x1c	/* R/W */
    117  1.2.12.2  yamt #define	AUPSC_I2SUDF			0x20	/* R/W */
    118  1.2.12.2  yamt 
    119  1.2.12.2  yamt /*
    120  1.2.12.2  yamt  * AC97 Protocol registers
    121  1.2.12.2  yamt  */
    122  1.2.12.2  yamt #define	AUPSC_AC97CFG			0x08	/* R/W */
    123  1.2.12.2  yamt #define	AUPSC_AC97MSK			0x0c	/* R/W */
    124  1.2.12.2  yamt #define	AUPSC_AC97PCR			0x10	/* R/W */
    125  1.2.12.2  yamt #define	AUPSC_AC97STAT			0x14	/* Read only */
    126  1.2.12.2  yamt #define	AUPSC_AC97EVNT			0x18	/* R/W */
    127  1.2.12.2  yamt #define	AUPSC_AC97TXRX			0x1c	/* R/W */
    128  1.2.12.2  yamt #define	AUPSC_AC97CDC			0x20	/* R/W */
    129  1.2.12.2  yamt #define	AUPSC_AC97RST			0x24	/* R/W */
    130  1.2.12.2  yamt #define	AUPSC_AC97GPO			0x28	/* R/W */
    131  1.2.12.2  yamt #define	AUPSC_AC97GPI			0x2c	/* Read only */
    132  1.2.12.2  yamt 
    133  1.2.12.2  yamt /*
    134  1.2.12.2  yamt  * SMBus Protocol registers
    135  1.2.12.2  yamt  */
    136  1.2.12.2  yamt #define	AUPSC_SMBCFG			0x08	/* R/W */
    137  1.2.12.2  yamt #define	AUPSC_SMBMSK			0x0c	/* R/W */
    138  1.2.12.2  yamt #define	AUPSC_SMBPCR			0x10	/* R/W */
    139  1.2.12.2  yamt #define	AUPSC_SMBSTAT			0x14	/* Read only */
    140  1.2.12.2  yamt #define	AUPSC_SMBEVNT			0x18	/* R/W */
    141  1.2.12.2  yamt #define	AUPSC_SMBTXRX			0x1c	/* R/W */
    142  1.2.12.2  yamt #define	AUPSC_SMBTMR			0x20	/* R/W */
    143  1.2.12.2  yamt 
    144  1.2.12.2  yamt #endif	/* _MIPS_ALCHEMY_DEV_AUPSCREG_H_ */
    145