The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/raid/hptmv/mvOs.h

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    1 /*
    2  * Copyright (c) 2004-2005 HighPoint Technologies, Inc.
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: src/sys/dev/hptmv/mvOs.h,v 1.6 2009/04/07 16:38:25 delphij Exp $
   27  */
   28 #ifndef __INCmvOsBsdh
   29 #define __INCmvOsBsdh
   30 
   31 #ifdef DEBUG
   32 #define MV_DEBUG_LOG
   33 #endif
   34 
   35 #define ENABLE_READ_AHEAD
   36 #define ENABLE_WRITE_CACHE
   37 
   38 /* Typedefs    */
   39 /*#define HPTLIBAPI __attribute__((regparm(0))) */
   40 #define HPTLIBAPI
   41 #define FAR
   42 #define SS_SEG
   43 #ifdef FASTCALL
   44 #undef FASTCALL
   45 #endif
   46 #define FASTCALL HPTLIBAPI
   47 #define PASCAL HPTLIBAPI
   48 
   49 typedef unsigned short USHORT;
   50 typedef unsigned char  UCHAR;
   51 typedef unsigned char *PUCHAR;
   52 typedef unsigned short *PUSHORT;
   53 typedef unsigned char  BOOLEAN;
   54 typedef unsigned short WORD;
   55 typedef unsigned int   UINT, BOOL;
   56 typedef unsigned char  BYTE;
   57 typedef void *PVOID, *LPVOID;
   58 typedef void *ADDRESS;
   59 
   60 typedef int  LONG;
   61 typedef unsigned int ULONG, *PULONG;
   62 typedef unsigned int DWORD, *LPDWORD, *PDWORD;
   63 typedef unsigned long ULONG_PTR, UINT_PTR, BUS_ADDR;
   64 typedef unsigned long long HPT_U64, LBA_T;
   65 
   66 typedef enum mvBoolean{MV_FALSE, MV_TRUE} MV_BOOLEAN;
   67 
   68 #define FALSE 0
   69 #define TRUE  1
   70 
   71 #ifndef NULL
   72 #define NULL  0
   73 #endif
   74 
   75 /* System dependant typedefs */
   76 typedef void                    MV_VOID;
   77 typedef unsigned int    MV_U32;
   78 typedef unsigned short  MV_U16;
   79 typedef unsigned char   MV_U8;
   80 typedef void                    *MV_VOID_PTR;
   81 typedef MV_U32                  *MV_U32_PTR;
   82 typedef MV_U16                  *MV_U16_PTR;
   83 typedef MV_U8                   *MV_U8_PTR;
   84 typedef char                    *MV_CHAR_PTR;
   85 typedef void                    *MV_BUS_ADDR_T;
   86 
   87 /* System dependent macro for flushing CPU write cache */
   88 #define MV_CPU_WRITE_BUFFER_FLUSH()
   89 
   90 /* System dependent little endian from / to CPU conversions */
   91 #define MV_CPU_TO_LE16(x)       (x)
   92 #define MV_CPU_TO_LE32(x)       (x)
   93 
   94 #define MV_LE16_TO_CPU(x)       (x)
   95 #define MV_LE32_TO_CPU(x)       (x)
   96 
   97 /* System dependent register read / write in byte/word/dword variants */
   98 extern void HPTLIBAPI MV_REG_WRITE_BYTE(MV_BUS_ADDR_T base, MV_U32 offset, MV_U8 val);
   99 extern void HPTLIBAPI MV_REG_WRITE_WORD(MV_BUS_ADDR_T base, MV_U32 offset, MV_U16 val);
  100 extern void HPTLIBAPI MV_REG_WRITE_DWORD(MV_BUS_ADDR_T base, MV_U32 offset, MV_U32 val);
  101 extern MV_U8  HPTLIBAPI MV_REG_READ_BYTE(MV_BUS_ADDR_T base, MV_U32 offset);
  102 extern MV_U16 HPTLIBAPI MV_REG_READ_WORD(MV_BUS_ADDR_T base, MV_U32 offset);
  103 extern MV_U32 HPTLIBAPI MV_REG_READ_DWORD(MV_BUS_ADDR_T base, MV_U32 offset);
  104 
  105 /* System dependent structure */
  106 typedef struct mvOsSemaphore
  107 {
  108         int notused;
  109 } MV_OS_SEMAPHORE;
  110 
  111 /* Functions (User implemented)*/
  112 ULONG_PTR HPTLIBAPI fOsPhysicalAddress(void *addr);
  113 
  114 /* Semaphore init, take and release */
  115 #define mvOsSemInit(p)          (MV_TRUE)
  116 #define mvOsSemTake(p)          (MV_TRUE)
  117 #define mvOsSemRelease(p)       (MV_TRUE)
  118 
  119 /* Delay function in micro seconds resolution */
  120 void HPTLIBAPI mvMicroSecondsDelay(MV_U32);
  121 
  122 /* System logging function */
  123 #ifdef MV_DEBUG_LOG
  124 int mvLogMsg(MV_U8, MV_CHAR_PTR, ...);
  125 #define _mvLogMsg(x) mvLogMsg x
  126 #else
  127 #define mvLogMsg(x...)
  128 #define _mvLogMsg(x)
  129 #endif
  130 
  131 /*************************************************************************
  132  * Debug support
  133  *************************************************************************/
  134 #ifdef DEBUG
  135 #define HPT_ASSERT(x) do { if (!(x)) { \
  136                                                 kprintf("ASSERT fail at %s line %d", __FILE__, __LINE__); \
  137                                                 while (1); \
  138                                           }} while (0)
  139 extern int hpt_dbg_level;
  140 #define KdPrintI(_x_) do{ if (hpt_dbg_level>2) kprintf _x_; }while(0)
  141 #define KdPrintW(_x_) do{ if (hpt_dbg_level>1) kprintf _x_; }while(0)
  142 #define KdPrintE(_x_) do{ if (hpt_dbg_level>0) kprintf _x_; }while(0)
  143 #define KdPrint(x) KdPrintI(x)
  144 #else
  145 #define HPT_ASSERT(x)
  146 #define KdPrint(x)
  147 #define KdPrintI(x)
  148 #define KdPrintW(x)
  149 #define KdPrintE(x)
  150 #endif
  151 
  152 #endif

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