/* $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 */