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auichreg.h revision 1.2.2.2
      1  1.2.2.2  bouyer /*	$NetBSD: auichreg.h,v 1.2.2.2 2000/12/08 09:12:30 bouyer Exp $	*/
      2  1.2.2.2  bouyer 
      3  1.2.2.2  bouyer /*
      4  1.2.2.2  bouyer  * Copyright (c) 2000 Michael Shalayeff
      5  1.2.2.2  bouyer  * All rights reserved.
      6  1.2.2.2  bouyer  *
      7  1.2.2.2  bouyer  * Redistribution and use in source and binary forms, with or without
      8  1.2.2.2  bouyer  * modification, are permitted provided that the following conditions
      9  1.2.2.2  bouyer  * are met:
     10  1.2.2.2  bouyer  * 1. Redistributions of source code must retain the above copyright
     11  1.2.2.2  bouyer  *    notice, this list of conditions and the following disclaimer.
     12  1.2.2.2  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.2.2.2  bouyer  *    notice, this list of conditions and the following disclaimer in the
     14  1.2.2.2  bouyer  *    documentation and/or other materials provided with the distribution.
     15  1.2.2.2  bouyer  * 3. The name of the author may not be used to endorse or promote products
     16  1.2.2.2  bouyer  *    derived from this software without specific prior written permission.
     17  1.2.2.2  bouyer  *
     18  1.2.2.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  1.2.2.2  bouyer  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  1.2.2.2  bouyer  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  1.2.2.2  bouyer  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
     22  1.2.2.2  bouyer  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     23  1.2.2.2  bouyer  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     24  1.2.2.2  bouyer  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  1.2.2.2  bouyer  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     26  1.2.2.2  bouyer  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     27  1.2.2.2  bouyer  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     28  1.2.2.2  bouyer  * THE POSSIBILITY OF SUCH DAMAGE.
     29  1.2.2.2  bouyer  *
     30  1.2.2.2  bouyer  *	from OpenBSD: ich.c,v 1.3 2000/08/11 06:17:18 mickey Exp
     31  1.2.2.2  bouyer  */
     32  1.2.2.2  bouyer 
     33  1.2.2.2  bouyer #ifndef _DEV_PCI_AUICHREG_H_
     34  1.2.2.2  bouyer #define	_DEV_PCI_AUICHREG_H_
     35  1.2.2.2  bouyer 
     36  1.2.2.2  bouyer /*
     37  1.2.2.2  bouyer  * AC'97 audio found on Intel 810/820/440MX chipsets.
     38  1.2.2.2  bouyer  *	http://developer.intel.com/design/chipsets/datashts/290655.htm
     39  1.2.2.2  bouyer  *	http://developer.intel.com/design/chipsets/manuals/298028.htm
     40  1.2.2.2  bouyer  */
     41  1.2.2.2  bouyer 
     42  1.2.2.2  bouyer /* 12.1.10 NAMBAR - native audio mixer base address register */
     43  1.2.2.2  bouyer #define	ICH_NAMBAR	0x10
     44  1.2.2.2  bouyer /* 12.1.11 NABMBAR - native audio bus mastering base address register */
     45  1.2.2.2  bouyer #define	ICH_NABMBAR	0x14
     46  1.2.2.2  bouyer 
     47  1.2.2.2  bouyer /* table 12-3. native audio bus master control registers */
     48  1.2.2.2  bouyer #define	ICH_BDBAR	0x00	/* 8-byte aligned address */
     49  1.2.2.2  bouyer #define	ICH_CIV		0x04	/* 5 bits current index value */
     50  1.2.2.2  bouyer #define	ICH_LVI		0x05	/* 5 bits last valid index value */
     51  1.2.2.2  bouyer #define		ICH_LVI_MASK	0x1f
     52  1.2.2.2  bouyer #define	ICH_STS		0x06	/* 16 bits status */
     53  1.2.2.2  bouyer #define		ICH_FIFOE	0x10	/* fifo error */
     54  1.2.2.2  bouyer #define		ICH_BCIS	0x08	/* r- buf cmplt int sts; wr ack */
     55  1.2.2.2  bouyer #define		ICH_LVBCI	0x04	/* r- last valid bci, wr ack */
     56  1.2.2.2  bouyer #define		ICH_CELV	0x02	/* current equals last valid */
     57  1.2.2.2  bouyer #define		ICH_DCH		0x01	/* dma halted */
     58  1.2.2.2  bouyer #define		ICH_ISTS_BITS	"\020\01dch\02celv\03lvbci\04bcis\05fifoe"
     59  1.2.2.2  bouyer #define	ICH_PICB	0x08	/* 16 bits */
     60  1.2.2.2  bouyer #define	ICH_PIV		0x0a	/* 5 bits prefetched index value */
     61  1.2.2.2  bouyer #define	ICH_CTRL	0x0b	/* control */
     62  1.2.2.2  bouyer #define		ICH_IOCE	0x10	/* int on completion enable */
     63  1.2.2.2  bouyer #define		ICH_FEIE	0x08	/* fifo error int enable */
     64  1.2.2.2  bouyer #define		ICH_LVBIE	0x04	/* last valid buf int enable */
     65  1.2.2.2  bouyer #define		ICH_RR		0x02	/* 1 - reset regs */
     66  1.2.2.2  bouyer #define		ICH_RPBM	0x01	/* 1 - run, 0 - pause */
     67  1.2.2.2  bouyer 
     68  1.2.2.2  bouyer #define	ICH_PCMI	0x00
     69  1.2.2.2  bouyer #define	ICH_PCMO	0x10
     70  1.2.2.2  bouyer #define	ICH_MICI	0x20
     71  1.2.2.2  bouyer 
     72  1.2.2.2  bouyer #define	ICH_GCTRL	0x2c
     73  1.2.2.2  bouyer #define		ICH_SRIE	0x20	/* int when 2ndary codec resume */
     74  1.2.2.2  bouyer #define		ICH_PRIE	0x10	/* int when primary codec resume */
     75  1.2.2.2  bouyer #define		ICH_ACLSO	0x08	/* aclink shut off */
     76  1.2.2.2  bouyer #define		ICH_WRESET	0x04	/* warm reset */
     77  1.2.2.2  bouyer #define		ICH_CRESET	0x02	/* cold reset */
     78  1.2.2.2  bouyer #define		ICH_GIE		0x01	/* gpi int enable */
     79  1.2.2.2  bouyer #define	ICH_GSTS	0x30
     80  1.2.2.2  bouyer #define		ICH_MD3		0x20000	/* pwr-dn semaphore for modem */
     81  1.2.2.2  bouyer #define		ICH_AD3		0x10000	/* pwr-dn semaphore for audio */
     82  1.2.2.2  bouyer #define		ICH_RCS		0x08000	/* read completion status */
     83  1.2.2.2  bouyer #define		ICH_B3S12	0x04000	/* bit 3 of slot 12 */
     84  1.2.2.2  bouyer #define		ICH_B2S12	0x02000	/* bit 2 of slot 12 */
     85  1.2.2.2  bouyer #define		ICH_B1S12	0x01000	/* bit 1 of slot 12 */
     86  1.2.2.2  bouyer #define		ICH_SRI		0x00800	/* secondary resume int */
     87  1.2.2.2  bouyer #define		ICH_PRI		0x00400	/* primary resume int */
     88  1.2.2.2  bouyer #define		ICH_SCR		0x00200	/* secondary codec ready */
     89  1.2.2.2  bouyer #define		ICH_PCR		0x00100	/* primary codec ready */
     90  1.2.2.2  bouyer #define		ICH_MINT	0x00080	/* mic in int */
     91  1.2.2.2  bouyer #define		ICH_POINT	0x00040	/* pcm out int */
     92  1.2.2.2  bouyer #define		ICH_PIINT	0x00020	/* pcm in int */
     93  1.2.2.2  bouyer #define		ICH_MOINT	0x00004	/* modem out int */
     94  1.2.2.2  bouyer #define		ICH_MIINT	0x00002	/* modem in int */
     95  1.2.2.2  bouyer #define		ICH_GSCI	0x00001	/* gpi status change */
     96  1.2.2.2  bouyer #define		ICH_GSTS_BITS	"\020\01gsci\02miict\03moint\06piint\07point\010mint\011pcr\012scr\013pri\014sri\015b1s12\016b2s12\017b3s12\020rcs\021ad3\022md3"
     97  1.2.2.2  bouyer #define	ICH_CAS		0x34	/* 1/8 bit */
     98  1.2.2.2  bouyer #define	ICH_SEMATIMO	1000	/* us */
     99  1.2.2.2  bouyer 
    100  1.2.2.2  bouyer /* Bits in the AC97_REG_POWER register */
    101  1.2.2.2  bouyer #define		ICH_PM_PCMI	0x100
    102  1.2.2.2  bouyer #define		ICH_PM_PCMO	0x200
    103  1.2.2.2  bouyer #define		ICH_PM_MICI	0x400
    104  1.2.2.2  bouyer 
    105  1.2.2.2  bouyer /*
    106  1.2.2.2  bouyer  * according to the dev/audiovar.h AU_RING_SIZE is 2^16, what fits
    107  1.2.2.2  bouyer  * in our limits perfectly, i.e. setting it to higher value
    108  1.2.2.2  bouyer  * in your kernel config would improve perfomance, still 2^21 is the max
    109  1.2.2.2  bouyer  */
    110  1.2.2.2  bouyer #define	ICH_DMALIST_MAX	32
    111  1.2.2.2  bouyer #define	ICH_DMASEG_MAX	(65536*2)	/* 64k samples, 2x16 bit samples */
    112  1.2.2.2  bouyer struct auich_dmalist {
    113  1.2.2.2  bouyer 	u_int32_t	base;
    114  1.2.2.2  bouyer 	u_int32_t	len;
    115  1.2.2.2  bouyer #define	ICH_DMAF_IOC	0x80000000	/* 1-int on complete */
    116  1.2.2.2  bouyer #define	ICH_DMAF_BUP	0x40000000	/* 0-retrans last, 1-transmit 0 */
    117  1.2.2.2  bouyer };
    118  1.2.2.2  bouyer 
    119  1.2.2.2  bouyer #endif /* _DEV_PCI_AUICHREG_H_ */
    120