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/hptmv/mvOs.h

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    1 /*
    2  * Copyright (c) 2003-2004 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: releng/5.3/sys/dev/hptmv/mvOs.h 136856 2004-10-24 08:38:29Z scottl $
   27  */
   28 #ifndef __INCmvOsBsdh
   29 #define __INCmvOsBsdh
   30 
   31 /* Taken out of the Makefile magic */
   32 #define __KERNEL__ 1
   33 #define KERNEL 1
   34 #define _KERNEL 1
   35 #define _FREEBSD_ 1
   36 
   37 /*
   38  * This binary object core for this driver is only for x86, so this constant
   39  * will not change.
   40  */
   41 #define BITS_PER_LONG 32
   42 #define DRIVER_VERSION "1.1"
   43 
   44 #if DBG
   45 #define MV_DEBUG_LOG
   46 #endif
   47 
   48 #define ENABLE_READ_AHEAD
   49 #define ENABLE_WRITE_CACHE
   50 
   51 /* Typedefs    */
   52 #define HPTLIBAPI __attribute__((regparm(0)))
   53 #define FAR
   54 #ifdef FASTCALL
   55 #undef FASTCALL
   56 #endif
   57 #define FASTCALL HPTLIBAPI
   58 #define PASCAL HPTLIBAPI
   59 
   60 typedef u_short USHORT;
   61 typedef u_char  UCHAR;
   62 typedef u_char *PUCHAR;
   63 typedef u_short *PUSHORT;
   64 typedef u_char  BOOLEAN;
   65 typedef u_short WORD;
   66 typedef u_int UINT, BOOL;
   67 typedef u_char BYTE;
   68 typedef void *PVOID, *LPVOID;
   69 typedef void *ADDRESS;
   70 
   71 typedef int  LONG;
   72 typedef unsigned int ULONG, *PULONG, LBA_T;
   73 typedef unsigned int DWORD, *LPDWORD, *PDWORD;
   74 typedef unsigned long ULONG_PTR, UINT_PTR, BUS_ADDR;
   75 
   76 typedef enum mvBoolean{MV_FALSE, MV_TRUE} MV_BOOLEAN;
   77 
   78 #define FALSE 0
   79 #define TRUE  1
   80 
   81 /* System dependant typedefs */
   82 typedef void            MV_VOID;
   83 typedef uint32_t        MV_U32;
   84 typedef uint16_t        MV_U16;
   85 typedef uint8_t         MV_U8;
   86 typedef void            *MV_VOID_PTR;
   87 typedef MV_U32          *MV_U32_PTR;
   88 typedef MV_U16          *MV_U16_PTR;
   89 typedef MV_U8           *MV_U8_PTR;
   90 typedef char            *MV_CHAR_PTR;
   91 typedef void            *MV_BUS_ADDR_T;
   92 
   93 /* System dependent macro for flushing CPU write cache */
   94 #define MV_CPU_WRITE_BUFFER_FLUSH()
   95 
   96 /* System dependent little endian from / to CPU conversions */
   97 #define MV_CPU_TO_LE16(x)       (x)
   98 #define MV_CPU_TO_LE32(x)       (x)
   99 
  100 #define MV_LE16_TO_CPU(x)       (x)
  101 #define MV_LE32_TO_CPU(x)       (x)
  102 
  103 /* System dependent register read / write in byte/word/dword variants */
  104 extern void HPTLIBAPI MV_REG_WRITE_BYTE(MV_BUS_ADDR_T base, MV_U32 offset,
  105     MV_U8 val);
  106 extern void HPTLIBAPI MV_REG_WRITE_WORD(MV_BUS_ADDR_T base, MV_U32 offset,
  107     MV_U16 val);
  108 extern void HPTLIBAPI MV_REG_WRITE_DWORD(MV_BUS_ADDR_T base, MV_U32 offset,
  109     MV_U32 val);
  110 extern MV_U8  HPTLIBAPI MV_REG_READ_BYTE(MV_BUS_ADDR_T base, MV_U32 offset);
  111 extern MV_U16 HPTLIBAPI MV_REG_READ_WORD(MV_BUS_ADDR_T base, MV_U32 offset);
  112 extern MV_U32 HPTLIBAPI MV_REG_READ_DWORD(MV_BUS_ADDR_T base, MV_U32 offset);
  113 
  114 /* System dependent structure */
  115 typedef struct mvOsSemaphore
  116 {
  117         int notused;
  118 } MV_OS_SEMAPHORE;
  119 
  120 /* Functions (User implemented)*/
  121 ULONG_PTR HPTLIBAPI fOsPhysicalAddress(void *addr);
  122 
  123 /* Semaphore init, take and release */
  124 static __inline int
  125 mvOsSemInit(MV_OS_SEMAPHORE *p)
  126 {
  127         return (MV_TRUE);
  128 }
  129 
  130 static __inline int
  131 mvOsSemTake(MV_OS_SEMAPHORE *p)
  132 {
  133         return (MV_TRUE);
  134 }
  135 
  136 static __inline int
  137 mvOsSemRelease(MV_OS_SEMAPHORE *p)
  138 {
  139         return (MV_TRUE);
  140 }
  141 
  142 #define MV_MAX_SEGMENTS         255
  143 
  144 /* Delay function in micro seconds resolution */
  145 void HPTLIBAPI mvMicroSecondsDelay(MV_U32);
  146 
  147 /* System logging function */
  148 #ifdef MV_DEBUG_LOG
  149 int mvLogMsg(MV_U8, MV_CHAR_PTR, ...);
  150 #define _mvLogMsg(x) mvLogMsg x
  151 #else
  152 #define mvLogMsg(x...) 
  153 #define _mvLogMsg(x)
  154 #endif
  155 
  156 /*************************************************************************
  157  * Debug support
  158  *************************************************************************/
  159 #ifdef DEBUG
  160 #define HPT_ASSERT(x)   \
  161         KASSERT((x), ("ASSERT fail at %s line %d", __FILE__, __LINE__))
  162 
  163 extern int hpt_dbg_level;
  164 #define KdPrintI(_x_) do{ if (hpt_dbg_level>2) printf _x_; }while(0)
  165 #define KdPrintW(_x_) do{ if (hpt_dbg_level>1) printf _x_; }while(0)
  166 #define KdPrintE(_x_) do{ if (hpt_dbg_level>0) printf _x_; }while(0)
  167 #define KdPrint(x) KdPrintI(x)
  168 #else
  169 #define HPT_ASSERT(x)
  170 #define KdPrint(x) 
  171 #define KdPrintI(x) 
  172 #define KdPrintW(x) 
  173 #define KdPrintE(x) 
  174 #endif
  175 
  176 #endif /* __INCmvOsBsdh */

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