xref: /freebsd/sys/dev/hptmv/mvOs.h (revision 273c26a3c3bea87a241d6879abd4f991db180bf0)
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  * $FreeBSD$
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 dependent 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 						printf("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) printf _x_; }while(0)
141 #define KdPrintW(_x_) do{ if (hpt_dbg_level>1) printf _x_; }while(0)
142 #define KdPrintE(_x_) do{ if (hpt_dbg_level>0) printf _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
153