1 /* 2 * Copyright (c) 2016-2017 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef HAL_COMDEF_H 20 #define HAL_COMDEF_H 21 /* 22 ============================================================================== 23 24 FILE: HALcomdef.h 25 26 DESCRIPTION: 27 28 ============================================================================== 29 30 Edit History 31 32 $Header: //depot/bringup/ar6k/test_tufello/1.0/Tufello_WIFI_Emu/napier/sandbox/to_randy/wcss/include/HALcomdef.h#1 $ 33 34 when who what, where, why 35 -------- --- ----------------------------------------------------------- 36 06/17/10 sc Included com_dtypes.h and cleaned up typedefs 37 05/15/08 gfr Added HAL_ENUM_32BITS macro. 38 02/14/08 gfr Added bool32 type. 39 11/13/07 gfr Removed dependency on comdef.h 40 01/08/07 hxw Created 41 42 */ 43 44 45 /* 46 * Assembly wrapper 47 */ 48 #ifndef _ARM_ASM_ 49 50 /* 51 * C++ wrapper 52 */ 53 #ifdef __cplusplus 54 extern "C" { 55 #endif 56 57 #include "com_dtypes.h" 58 59 /* ----------------------------------------------------------------------- 60 ** Types 61 ** ----------------------------------------------------------------------- */ 62 63 /* 64 * Standard integer types. 65 * 66 * bool32 - boolean, 32 bit (TRUE or FALSE) 67 */ 68 #ifndef _BOOL32_DEFINED 69 typedef unsigned long int bool32; 70 #define _BOOL32_DEFINED 71 #endif 72 73 /* 74 * Macro to allow forcing an enum to 32 bits. The argument should be 75 * an identifier in the namespace of the enumeration in question, i.e. 76 * for the clk HAL we might use HAL_ENUM_32BITS(CLK_xxx). 77 */ 78 #define HAL_ENUM_32BITS(x) HAL_##x##_FORCE32BITS = 0x7FFFFFFF 79 80 /*=========================================================================== 81 82 FUNCTION inp, outp, inpw, outpw, inpdw, outpdw 83 84 DESCRIPTION 85 IN/OUT port macros for byte and word ports, typically inlined by compilers 86 which support these routines 87 88 PARAMETERS 89 inp( xx_addr ) 90 inpw( xx_addr ) 91 inpdw( xx_addr ) 92 outp( xx_addr, xx_byte_val ) 93 outpw( xx_addr, xx_word_val ) 94 outpdw( xx_addr, xx_dword_val ) 95 xx_addr - Address of port to read or write (may be memory mapped) 96 xx_byte_val - 8 bit value to write 97 xx_word_val - 16 bit value to write 98 xx_dword_val - 32 bit value to write 99 100 DEPENDENCIES 101 None 102 103 RETURN VALUE 104 inp/inpw/inpdw: the byte, word or dword read from the given address 105 outp/outpw/outpdw: the byte, word or dword written to the given address 106 107 SIDE EFFECTS 108 None. 109 110 ===========================================================================*/ 111 112 /* ARM based targets use memory mapped i/o, so the inp/outp calls are 113 ** macroized to access memory directly 114 */ 115 116 #define inp(port) (*((volatile byte *) (port))) 117 #define inpw(port) (*((volatile word *) (port))) 118 #define inpdw(port) (*((volatile dword *)(port))) 119 120 #define outp(port, val) (*((volatile byte *) (port)) = ((byte) (val))) 121 #define outpw(port, val) (*((volatile word *) (port)) = ((word) (val))) 122 #define outpdw(port, val) (*((volatile dword *) (port)) = ((dword) (val))) 123 124 #ifdef __cplusplus 125 } 126 #endif 127 128 #endif /* !_ARM_ASM_ */ 129 130 #endif /* HAL_COMDEF_H */ 131 132