drivers/staging/tidspbridge/hw/hw_defs.h

   1 /*
   2  * hw_defs.h
   3  *
   4  * DSP-BIOS Bridge driver support functions for TI OMAP processors.
   5  *
   6  * Global HW definitions
   7  *
   8  * Copyright (C) 2007 Texas Instruments, Inc.
   9  *
  10  * This package is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13  *
  14  * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  15  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  16  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  17  */
  18
  19 #ifndef _HW_DEFS_H
  20 #define _HW_DEFS_H
  21
  22 /* Page size */
  23 #define HW_PAGE_SIZE4KB   0x1000
  24 #define HW_PAGE_SIZE64KB  0x10000
  25 #define HW_PAGE_SIZE1MB   0x100000
  26 #define HW_PAGE_SIZE16MB  0x1000000
  27
  28 /* hw_status:  return type for HW API */
  29 typedef long hw_status;
  30
  31 /*  Macro used to set and clear any bit */
  32 #define HW_CLEAR        0
  33 #define HW_SET          1
  34
  35 /* hw_endianism_t:  Enumerated Type used to specify the endianism
  36  *              Do NOT change these values. They are used as bit fields. */
  37 enum hw_endianism_t {
  38         HW_LITTLE_ENDIAN,
  39         HW_BIG_ENDIAN
  40 };
  41
  42 /* hw_element_size_t:  Enumerated Type used to specify the element size
  43  *              Do NOT change these values. They are used as bit fields. */
  44 enum hw_element_size_t {
  45         HW_ELEM_SIZE8BIT,
  46         HW_ELEM_SIZE16BIT,
  47         HW_ELEM_SIZE32BIT,
  48         HW_ELEM_SIZE64BIT
  49 };
  50
  51 /* hw_idle_mode_t:  Enumerated Type used to specify Idle modes */
  52 enum hw_idle_mode_t {
  53         HW_FORCE_IDLE,
  54         HW_NO_IDLE,
  55         HW_SMART_IDLE
  56 };
  57
  58 #endif /* _HW_DEFS_H */