dwmmc_var.h

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    1 /*-
    2  * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
    3  * All rights reserved.
    4  *
    5  * This software was developed by SRI International and the University of
    6  * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
    7  * ("CTSRD"), as part of the DARPA CRASH research programme.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * $FreeBSD$
   31  */
   32 
   33 #ifndef DEV_MMC_HOST_DWMMC_VAR_H
   34 #define DEV_MMC_HOST_DWMMC_VAR_H
   35 
   36 #include <dev/extres/clk/clk.h>
   37 #include <dev/extres/hwreset/hwreset.h>
   38 #include <dev/extres/regulator/regulator.h>
   39 
   40 #include "opt_mmccam.h"
   41 
   42 #include <cam/mmc/mmc_sim.h>
   43 
   44 enum {
   45         HWTYPE_NONE,
   46         HWTYPE_ALTERA,
   47         HWTYPE_EXYNOS,
   48         HWTYPE_HISILICON,
   49         HWTYPE_ROCKCHIP,
   50 };
   51 
   52 struct dwmmc_softc {
   53         struct resource         *res[2];
   54         device_t                dev;
   55         void                    *intr_cookie;
   56         struct mmc_host         host;
   57         struct mmc_helper       mmc_helper;
   58         struct mtx              sc_mtx;
   59 #ifdef MMCCAM
   60         union ccb *             ccb;
   61         struct mmc_sim          mmc_sim;
   62 #else
   63         struct mmc_request      *req;
   64 #endif
   65         struct mmc_command      *curcmd;
   66         uint32_t                flags;
   67         uint32_t                hwtype;
   68         uint32_t                use_auto_stop;
   69         uint32_t                use_pio;
   70         device_t                child;
   71         struct task             card_task;      /* Card presence check task */
   72         struct timeout_task     card_delayed_task;/* Card insert delayed task */
   73 
   74         int                     (*update_ios)(struct dwmmc_softc *sc, struct mmc_ios *ios);
   75 
   76         bus_dma_tag_t           desc_tag;
   77         bus_dmamap_t            desc_map;
   78         struct idmac_desc       *desc_ring;
   79         bus_addr_t              desc_ring_paddr;
   80         bus_dma_tag_t           buf_tag;
   81         bus_dmamap_t            buf_map;
   82 
   83         uint32_t                bus_busy;
   84         uint32_t                dto_rcvd;
   85         uint32_t                acd_rcvd;
   86         uint32_t                cmd_done;
   87         uint64_t                bus_hz;
   88         uint32_t                fifo_depth;
   89         uint32_t                num_slots;
   90         uint32_t                sdr_timing;
   91         uint32_t                ddr_timing;
   92 
   93         clk_t                   biu;
   94         clk_t                   ciu;
   95         hwreset_t               hwreset;
   96         regulator_t             vmmc;
   97         regulator_t             vqmmc;
   98 };
   99 
  100 DECLARE_CLASS(dwmmc_driver);
  101 
  102 int dwmmc_attach(device_t);
  103 int dwmmc_detach(device_t);
  104 
  105 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/mmc/host/dwmmc_var.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/mmc/host/dwmmc_var.h