include/dt-structs.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2016 Google, Inc
   4  */
   5
   6 #ifndef __DT_STRUCTS
   7 #define __DT_STRUCTS
   8
   9 /* These structures may only be used in SPL */
  10 #if CONFIG_IS_ENABLED(OF_PLATDATA)
  11 struct driver_info;
  12
  13 /**
  14  * struct phandle_0_arg - hold a phandle record with no arguments
  15  *
  16  * This holds a phandle pointing to another device. See 'Indexes' in the
  17  * of-plat-rst documentation.
  18  *
  19  * @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
  20  * @arg: arguments
  21  */
  22 struct phandle_0_arg {
  23         uint idx;
  24         int arg[0];
  25 };
  26
  27 /**
  28  * struct phandle_2_arg - hold a phandle record with up to one argument
  29  *
  30  * This holds a phandle pointing to another device. See 'Indexes' in the
  31  * of-plat-rst documentation.
  32  *
  33  * @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
  34  * @arg: arguments
  35  */
  36 struct phandle_1_arg {
  37         uint idx;
  38         int arg[1];
  39 };
  40
  41 /**
  42  * struct phandle_2_arg - hold a phandle record with up to two arguments
  43  *
  44  * This holds a phandle pointing to another device. See 'Indexes' in the
  45  * of-plat-rst documentation.
  46  *
  47  * @idx: udevice index (or driver_info index if !OF_PLATDATA_INST)
  48  * @arg: arguments
  49  */
  50 struct phandle_2_arg {
  51         uint idx;
  52         int arg[2];
  53 };
  54
  55 #include <generated/dt-structs-gen.h>
  56 #include <generated/dt-decl.h>
  57 #endif
  58
  59 #endif