aw_ccung.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2017,2018 Emmanuel Vadot <manu@freebsd.org>
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   20  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
   22  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   25  * SUCH DAMAGE.
   26  *
   27  * $FreeBSD$
   28  */
   29 
   30 #ifndef __CCU_NG_H__
   31 #define __CCU_NG_H__
   32 
   33 #include <arm/allwinner/clkng/aw_clk.h>
   34 #include <arm/allwinner/clkng/aw_clk_m.h>
   35 #include <arm/allwinner/clkng/aw_clk_mipi.h>
   36 #include <arm/allwinner/clkng/aw_clk_nkmp.h>
   37 #include <arm/allwinner/clkng/aw_clk_nm.h>
   38 #include <arm/allwinner/clkng/aw_clk_nmm.h>
   39 #include <arm/allwinner/clkng/aw_clk_np.h>
   40 #include <arm/allwinner/clkng/aw_clk_prediv_mux.h>
   41 #include <arm/allwinner/clkng/aw_clk_frac.h>
   42 #include <dev/extres/clk/clk_mux.h>
   43 #include <dev/extres/clk/clk_div.h>
   44 #include <dev/extres/clk/clk_fixed.h>
   45 
   46 enum aw_ccung_clk_type {
   47         AW_CLK_UNDEFINED = 0,
   48         AW_CLK_MUX,
   49         AW_CLK_DIV,
   50         AW_CLK_FIXED,
   51         AW_CLK_NKMP,
   52         AW_CLK_NM,
   53         AW_CLK_PREDIV_MUX,
   54         AW_CLK_FRAC,
   55         AW_CLK_M,
   56         AW_CLK_MIPI,
   57         AW_CLK_NP,
   58         AW_CLK_NMM,
   59 };
   60 
   61 struct aw_ccung_clk {
   62         enum aw_ccung_clk_type  type;
   63         union {
   64                 struct clk_mux_def              *mux;
   65                 struct clk_div_def              *div;
   66                 struct clk_fixed_def            *fixed;
   67                 struct aw_clk_nkmp_def          *nkmp;
   68                 struct aw_clk_nm_def            *nm;
   69                 struct aw_clk_prediv_mux_def    *prediv_mux;
   70                 struct aw_clk_frac_def          *frac;
   71                 struct aw_clk_m_def             *m;
   72                 struct aw_clk_mipi_def          *mipi;
   73                 struct aw_clk_np_def            *np;
   74                 struct aw_clk_nmm_def           *nmm;
   75         } clk;
   76 };
   77 
   78 struct aw_ccung_softc {
   79         device_t                dev;
   80         struct resource         *res;
   81         struct clkdom           *clkdom;
   82         struct mtx              mtx;
   83         struct aw_ccung_reset   *resets;
   84         int                     nresets;
   85         struct aw_ccung_gate    *gates;
   86         int                     ngates;
   87         struct aw_ccung_clk     *clks;
   88         int                     nclks;
   89         struct aw_clk_init      *clk_init;
   90         int                     n_clk_init;
   91 };
   92 
   93 struct aw_ccung_reset {
   94         uint32_t        offset;
   95         uint32_t        shift;
   96 };
   97 
   98 struct aw_ccung_gate {
   99         const char      *name;
  100         const char      *parent_name;
  101         uint32_t        id;
  102         uint32_t        offset;
  103         uint32_t        shift;
  104 };
  105 
  106 DECLARE_CLASS(aw_ccung_driver);
  107 
  108 int aw_ccung_attach(device_t dev);
  109 
  110 #endif /* __CCU_NG_H__ */

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FreeBSD/Linux Kernel Cross Reference sys/arm/allwinner/clkng/aw_ccung.h

FreeBSD/Linux Kernel Cross Reference
sys/arm/allwinner/clkng/aw_ccung.h