/* $NetBSD: coramvar.h,v 1.4 2011/08/09 01:42:24 jmcneill Exp $ */

/*
* Copyright (c) 2008, 2011 Jonathan A. Kollasch
* 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT HOLDER OR
* CONTRIBUTORS 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 _DEV_PCI_CORAMVAR_H
#define _DEV_PCI_CORAMVAR_H

#include <sys/bus.h>
#include <sys/mutex.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/i2c/i2cvar.h>

#define KERNADDR(p)     ((void *)((p)->addr))
#define DMAADDR(p)      ((p)->map->dm_segs[0].ds_addr)

struct coram_board {
       uint16_t vendor;
       uint16_t product;
       const char *name;
};

struct coram_sram_ch {
       uint32_t        csc_cmds;
       uint32_t        csc_iq;
       uint32_t        csc_iqsz;
       uint32_t        csc_cdt;
       uint32_t        csc_cdtsz;
       uint32_t        csc_fifo;
       uint32_t        csc_fifosz;
       uint32_t        csc_risc;
       uint32_t        csc_riscsz;
       uint32_t        csc_ptr1;
       uint32_t        csc_ptr2;
       uint32_t        csc_cnt1;
       uint32_t        csc_cnt2;
};

struct coram_dma {
       bus_dmamap_t            map;
       void *                  addr;
       bus_dma_segment_t       segs[1];
       int                     nsegs;
       size_t                  size;
       struct coram_dma *      next;
};

struct coram_softc {
       device_t                sc_dev;
       device_t                sc_dtvdev;

       bus_space_tag_t         sc_memt;
       bus_space_handle_t      sc_memh;
       bus_size_t              sc_mems;
       bus_dma_tag_t           sc_dmat;

       pci_chipset_tag_t       sc_pc;
       void *                  sc_ih;

       struct coram_iic_softc {
               struct coram_softc *    cic_sc;
               bus_space_handle_t      cic_regh;
               struct i2c_controller   cic_i2c;
               kmutex_t                cic_busmutex;
               device_t                cic_i2cdev;
       } sc_iic[3];

       struct coram_sram_ch    sc_vidc_sch;

       struct coram_dma *      sc_dma;
       struct coram_dma *      sc_tsbuf;

       uint32_t *              sc_riscbuf;
       uint32_t                sc_riscbufsz;

       void                    *sc_tuner;
       void                    *sc_demod;

       void                    (*sc_dtvsubmitcb)(void *,
                                   const struct dtv_payload *);
       void                    *sc_dtvsubmitarg;

       const struct coram_board *sc_board;
};

#endif /* !_DEV_PCI_CORAMVAR_H */