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sticreg.h revision 1.1.2.2
      1  1.1.2.2  jonathan /*	$NetBSD: sticreg.h,v 1.1.2.2 1997/11/08 07:27:51 jonathan Exp $	*/
      2  1.1.2.2  jonathan 
      3  1.1.2.2  jonathan /*
      4  1.1.2.2  jonathan  * Copyright (c) 1997 Jonathan Stone
      5  1.1.2.2  jonathan  * All rights reserved.
      6  1.1.2.2  jonathan  *
      7  1.1.2.2  jonathan  * Redistribution and use in source and binary forms, with or without
      8  1.1.2.2  jonathan  * modification, are permitted provided that the following conditions
      9  1.1.2.2  jonathan  * are met:
     10  1.1.2.2  jonathan  * 1. Redistributions of source code must retain the above copyright
     11  1.1.2.2  jonathan  *    notice, this list of conditions and the following disclaimer.
     12  1.1.2.2  jonathan  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1.2.2  jonathan  *    notice, this list of conditions and the following disclaimer in the
     14  1.1.2.2  jonathan  *    documentation and/or other materials provided with the distribution.
     15  1.1.2.2  jonathan  * 3. All advertising materials mentioning features or use of this software
     16  1.1.2.2  jonathan  *    must display the following acknowledgement:
     17  1.1.2.2  jonathan  *      This product includes software developed by Jonathan Stone for
     18  1.1.2.2  jonathan  *      the NetBSD Project.
     19  1.1.2.2  jonathan  * 4. The name of the author may not be used to endorse or promote products
     20  1.1.2.2  jonathan  *    derived from this software without specific prior written permission.
     21  1.1.2.2  jonathan  *
     22  1.1.2.2  jonathan  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  1.1.2.2  jonathan  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1.2.2  jonathan  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1.2.2  jonathan  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  1.1.2.2  jonathan  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  1.1.2.2  jonathan  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  1.1.2.2  jonathan  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  1.1.2.2  jonathan  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  1.1.2.2  jonathan  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  1.1.2.2  jonathan  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  1.1.2.2  jonathan  */
     33  1.1.2.2  jonathan 
     34  1.1.2.2  jonathan /*
     35  1.1.2.2  jonathan  * Register definitions for the pixelstamp and stamp interface  chip (STIC)
     36  1.1.2.2  jonathan  * used in PMAG-C 2-d and PMAG-D 3-d accelerated TurboChannel framebuffers.
     37  1.1.2.2  jonathan  */
     38  1.1.2.2  jonathan 
     39  1.1.2.2  jonathan #ifndef	_TC_STICREG_H_
     40  1.1.2.2  jonathan #define	_TC_STICREG_H_
     41  1.1.2.2  jonathan 
     42  1.1.2.2  jonathan struct stic_regs {
     43  1.1.2.2  jonathan 	volatile int32_t	stic__pad0, __pad1;
     44  1.1.2.2  jonathan 	volatile int32_t        hsync;
     45  1.1.2.2  jonathan 	volatile int32_t        hsync2;
     46  1.1.2.2  jonathan 	volatile int32_t        hblank;
     47  1.1.2.2  jonathan 	volatile int32_t        vsync;
     48  1.1.2.2  jonathan 	volatile int32_t        vblank;
     49  1.1.2.2  jonathan 	volatile int32_t        vtest;
     50  1.1.2.2  jonathan 	volatile int32_t        ipdvint;
     51  1.1.2.2  jonathan 	volatile int32_t	stic__pad2;
     52  1.1.2.2  jonathan 	volatile int32_t        sticsr;
     53  1.1.2.2  jonathan 	volatile int32_t        busdat;
     54  1.1.2.2  jonathan 	volatile int32_t        busadr;
     55  1.1.2.2  jonathan 	volatile int32_t        stic__pad3;
     56  1.1.2.2  jonathan 	volatile int32_t        buscsr;
     57  1.1.2.2  jonathan 	volatile int32_t        modcl;
     58  1.1.2.2  jonathan };
     59  1.1.2.2  jonathan 
     60  1.1.2.2  jonathan #define STICADDR(x) ((volatile struct stic_regs*) (x))
     61  1.1.2.2  jonathan 
     62  1.1.2.2  jonathan 
     63  1.1.2.2  jonathan /*
     64  1.1.2.2  jonathan  * Bit definitions for stic_regs.stic_csr.
     65  1.1.2.2  jonathan  * these appear to exactly what the PROM tests use.
     66  1.1.2.2  jonathan  */
     67  1.1.2.2  jonathan #define STIC_CSR_TSTFNC		0x00000003
     68  1.1.2.2  jonathan # define STIC_CSR_TSTFNC_NORMAL	0
     69  1.1.2.2  jonathan # define STIC_CSR_TSTFNC_PARITY	1
     70  1.1.2.2  jonathan # define STIC_CSR_TSTFNC_CNTPIX	2
     71  1.1.2.2  jonathan # define STIC_CSR_TSTFNC_TSTDAC	3
     72  1.1.2.2  jonathan #define STIC_CSR_CHECKPAR	0x00000004
     73  1.1.2.2  jonathan #define STIC_CSR_STARTVT	0x00000010
     74  1.1.2.2  jonathan #define STIC_CSR_START		0x00000020
     75  1.1.2.2  jonathan #define STIC_CSR_RESET		0x00000040
     76  1.1.2.2  jonathan #define STIC_CSR_STARTST	0x00000080
     77  1.1.2.2  jonathan 
     78  1.1.2.2  jonathan /*
     79  1.1.2.2  jonathan  * Bit definitions for stic_regs.int.
     80  1.1.2.2  jonathan  * Three four-bit wide fields, for error (E), vertical-blank (V), and
     81  1.1.2.2  jonathan  * packetbuf-done (P) intererupts, respectively.
     82  1.1.2.2  jonathan  * The low-order three bits of each field are enable, requested,
     83  1.1.2.2  jonathan  * and acknowledge bits. The top bit of each field is unused.
     84  1.1.2.2  jonathan  */
     85  1.1.2.2  jonathan #define STIC_INT_E_EN		0x00000001
     86  1.1.2.2  jonathan #define STIC_INT_E		0x00000002
     87  1.1.2.2  jonathan #define STIC_INT_E_WE		0x00000004
     88  1.1.2.2  jonathan 
     89  1.1.2.2  jonathan #define STIC_INT_V_EN		0x00000100
     90  1.1.2.2  jonathan #define STIC_INT_V		0x00000200
     91  1.1.2.2  jonathan #define STIC_INT_V_WE		0x00000400
     92  1.1.2.2  jonathan 
     93  1.1.2.2  jonathan #define STIC_INT_P_EN		0x00010000
     94  1.1.2.2  jonathan #define STIC_INT_P		0x00020000
     95  1.1.2.2  jonathan #define STIC_INT_P_WE		0x00040000
     96  1.1.2.2  jonathan 
     97  1.1.2.2  jonathan #define STIC_INT_WE	(STIC_INT_E_WE|STIC_INT_V_WE|STIC_INT_PE_WE)
     98  1.1.2.2  jonathan #define STIC_INT_CLR	(STIC_INT_E_EN|STIC_INT_V_EN|STIC_INT_P_EN)
     99  1.1.2.2  jonathan 
    100  1.1.2.2  jonathan #endif	/* _TC_STICREG_H_ */
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