/* $NetBSD: cxdtvvar.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_CXDTVVAR_H
#define _DEV_PCI_CXDTVVAR_H

#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/cxdtv_boards.h>

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

#ifdef CXDTV_DEBUG
#define CX_DPRINTF(x)   if (cxdtv_mpeg_debug) printf x
static int cxdtv_mpeg_debug = 0;
#else 
#define CX_DPRINTF(x)
#endif

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

struct cxdtv_softc {
        device_t                sc_dev;
        device_t                sc_dtvdev;

        pci_chipset_tag_t       sc_pc;

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

        void *                  sc_ih;

        struct i2c_controller   sc_i2c;
        kmutex_t                sc_i2c_buslock;

        struct cxdtv_sram_ch    sc_mpeg_sch;

        struct cxdtv_dma *      sc_dma;
        struct cxdtv_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 cxdtv_board *sc_board;
        pci_vendor_id_t         sc_vendor;
        pci_product_id_t        sc_product;
};

#endif /* !_DEV_PCI_CXDTVVAR_H */