include/linux/platform_data/remoteproc-omap.h

   1 /*
   2  * Remote Processor - omap-specific bits
   3  *
   4  * Copyright (C) 2011 Texas Instruments, Inc.
   5  * Copyright (C) 2011 Google, Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * version 2 as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #ifndef _PLAT_REMOTEPROC_H
  18 #define _PLAT_REMOTEPROC_H
  19
  20 struct rproc_ops;
  21 struct platform_device;
  22
  23 /*
  24  * struct omap_rproc_pdata - omap remoteproc's platform data
  25  * @name: the remoteproc's name
  26  * @oh_name: omap hwmod device
  27  * @oh_name_opt: optional, secondary omap hwmod device
  28  * @firmware: name of firmware file to load
  29  * @mbox_name: name of omap mailbox device to use with this rproc
  30  * @ops: start/stop rproc handlers
  31  * @device_enable: omap-specific handler for enabling a device
  32  * @device_shutdown: omap-specific handler for shutting down a device
  33  * @set_bootaddr: omap-specific handler for setting the rproc boot address
  34  */
  35 struct omap_rproc_pdata {
  36         const char *name;
  37         const char *oh_name;
  38         const char *oh_name_opt;
  39         const char *firmware;
  40         const char *mbox_name;
  41         const struct rproc_ops *ops;
  42         int (*device_enable) (struct platform_device *pdev);
  43         int (*device_shutdown) (struct platform_device *pdev);
  44         void(*set_bootaddr)(u32);
  45 };
  46
  47 #if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE)
  48
  49 void __init omap_rproc_reserve_cma(void);
  50
  51 #else
  52
  53 static inline void __init omap_rproc_reserve_cma(void)
  54 {
  55 }
  56
  57 #endif
  58
  59 #endif /* _PLAT_REMOTEPROC_H */