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C/C++ Source or Header  |  1995-04-14  |  10KB  |  344 lines
  1. /*DDK*************************************************************************/
  2. /*                                                                           */
  3. /* COPYRIGHT (C) Microsoft Corporation, 1989                                 */
  4. /* COPYRIGHT    Copyright (C) 1995 IBM Corporation                           */
  5. /*                                                                           */
  6. /*    The following IBM OS/2 WARP source code is provided to you solely for  */
  7. /*    the purpose of assisting you in your development of OS/2 WARP device   */
  8. /*    drivers. You may use this code in accordance with the IBM License      */
  9. /*    Agreement provided in the IBM Device Driver Source Kit for OS/2. This  */
  10. /*    Copyright statement may not be removed.                                */
  11. /*                                                                           */
  12. /*****************************************************************************/
  13. /*static char *SCCSID = "@(#)mvdm.h     6.1 90/11/15";*/
  14. /***    MVDM.H
  15.  *
  16.  *      SCCSID = @(#)mvdm.h   13.28 90/09/24
  17.  *
  18.  *      MVDM constants and types
  19.  *
  20.  *      Include file hierarchy:
  21.  *
  22.  *        mvdm.h
  23.  *          basemac.h
  24.  *          basedef.h
  25.  *          vdmprop.h
  26.  *          vdmm.h
  27.  *          v8086.h
  28.  *          vdos.h
  29.  *          vpic.h
  30.  *          vdmbios.h
  31.  *          vkbd.h
  32.  *          vlpt.h
  33.  *          vdma.h
  34.  *
  35.  *      By default, ALL portions of ALL include files are included (ie,
  36.  *      INCL_ALL is assumed).
  37.  *
  38.  *      To control what is included, use INCL_NONE and then select from
  39.  *      the following:
  40.  *
  41.  *          INCL_DEF
  42.  *          INCL_MI         BUGBUG 22-Feb-89 JeffPar:  NOT included by default
  43.  *          INCL_TYPES
  44.  *          INCL_MVDMTYPES
  45.  *          INCL_SSTODS
  46.  *          INCL_ROMBIOS
  47.  *          INCL_PAGE
  48.  *          INCL_VDH
  49.  *          INCL_VDHVPIC
  50.  *          INCL_VDHALL
  51.  *          INCL_VDDHELPERS
  52.  *          INCL_VDHVKBD
  53.  *          INCL_VDHVLPT
  54.  *          INCL_VDHVDMA
  55.  *
  56.  *
  57.  *      MODIFICATION HISTORY
  58.  *      10/11/88    JTP     Created.
  59.  *      12/02/88    SB      Deleted VDMINFO include.
  60.  *      12/04/88    JTP     Moved MVDM-specific definitions to here.
  61.  */
  62.  
  63.  
  64. #ifndef INCL_NONE
  65. #define INCL_DEF
  66. #define INCL_TYPES
  67. #define INCL_MVDMTYPES
  68. #define INCL_SSTODS
  69. #define INCL_ROMBIOS
  70. #define INCL_PAGE
  71. #define INCL_VDHALL
  72. #define INCL_VDDHELPERS
  73. #define INCL_VDHVKBD
  74. #define INCL_VDHVLPT
  75. #define INCL_VDHVDMA
  76. #endif
  77.  
  78. #ifdef  INCL_VDHALL             // if all VDH services, set defines
  79. #define INCL_VDH
  80. #define INCL_VDHVPIC
  81. #define INCL_VDHVKBD
  82. #define INCL_VDHVLPT
  83. #define INCL_VDHVDMA
  84. #endif
  85.  
  86. #ifdef  INCL_VDH                // VDH services require MVDM types
  87. #define INCL_MVDMTYPES
  88. #endif
  89.  
  90. #ifdef  INCL_VDHVPIC            // VDH services require MVDM types
  91. #define INCL_MVDMTYPES
  92. #endif
  93.  
  94. #ifdef  INCL_VDHVKBD            // VDH services require MVDM types
  95. #define INCL_MVDMTYPES
  96. #endif
  97.  
  98. #ifdef  INCL_VDHVLPT            // VDH services require MVDM types
  99. #define INCL_MVDMTYPES
  100. #endif
  101.  
  102. #ifdef  INCL_VDHVDMA            // VDH services require MVDM types
  103. #define INCL_MVDMTYPES
  104. #endif
  105.  
  106. #ifdef  INCL_MVDMTYPES          // MVDM types depend on basic types
  107. #define INCL_TYPES
  108. #endif
  109.  
  110. #ifdef  INCL_TYPES              // types depend on basemaca.inc macros
  111. #define INCL_DEF
  112. #endif
  113.  
  114.  
  115. /*** Required generic include files
  116.  */
  117.  
  118. //c-begin
  119. #include <basemac.h>            // macros for C
  120. //c-end
  121. //masm-begin
  122. //include basemaca.inc          // macros for MASM
  123. //masm-end
  124.  
  125. #include <basedef.h>            // basic OS/2 data types
  126. //c-begin
  127. #include <string.h>             // for str* and mem* prototypes
  128. //c-end
  129.  
  130.  
  131. /*** MVDM-specific equates (required for function prototypes)
  132.  */
  133.  
  134. #define VDHENTRY PASCAL NEAR    // to declare exported VDH services
  135. #define HOOKENTRY PASCAL NEAR   // to declare "hook" entry points
  136. #define PDDENTRY PASCAL FAR32   // to declare PDD and VDD entry points
  137. #define VDDENTRY PASCAL FAR32 _loadds
  138.  
  139. #define VDDInit main            // kludge to force compiler to ref. __acrtused
  140.  
  141.  
  142. /*** MVDM-specific macros
  143.  */
  144.  
  145. //c-begin
  146. #define BEGIN_GLOBAL_CODE       code_seg()
  147. #define END_GLOBAL_CODE         code_seg()
  148.  
  149. #define BEGIN_GLOBAL_DATA       data_seg()
  150. #define END_GLOBAL_DATA         data_seg()
  151.  
  152. #define BEGIN_INIT_CODE         code_seg("CINIT_TEXT", "CODE")
  153. #define END_INIT_CODE           code_seg()
  154.  
  155. #define BEGIN_INIT_DATA         data_seg("CINIT_DATA", "CINITDATA")
  156. #define END_INIT_DATA           data_seg()
  157.  
  158. #define BEGIN_INSTANCE_DATA     data_seg("MVDMINSTDATA", "MIDATA")
  159. #define END_INSTANCE_DATA       data_seg()
  160.  
  161. #define BEGIN_SWAP_CODE         code_seg("CSWAP_TEXT","CODE")
  162. #define END_SWAP_CODE           code_seg()
  163.  
  164. #define BEGIN_SWAP_DATA         data_seg("CSWAP_DATA","CSWAPDATA")
  165. #define END_SWAP_DATA           data_seg()
  166.  
  167. #define BEGIN_SWAP_INSTANCE     data_seg("SWAPINSTDATA","SIDATA")
  168. #define END_SWAP_INSTANCE       data_seg()
  169. //c-end
  170.  
  171.  
  172. #ifdef  INCL_VDDHELPERS
  173.  
  174. ULONG PRIVENTRY vdhSaveFlags(VOID);     // prototypes for helper externals
  175. VOID  PRIVENTRY vdhRestoreFlags(ULONG);
  176. VOID  PRIVENTRY vdhInt3(VOID);
  177. ULONG PRIVENTRY vdhXCHG(PULONG, ULONG);
  178. ULONG PRIVENTRY vdhBTC(PULONG, ULONG);
  179. ULONG PRIVENTRY vdhBTR(PULONG, ULONG);
  180. ULONG PRIVENTRY vdhBTS(PULONG, ULONG);
  181. ULONG PRIVENTRY vdhBSF(ULONG);
  182. ULONG PRIVENTRY vdhBSR(ULONG);
  183. VOID  PRIVENTRY vdhOutSB(PORT, PBYTE, ULONG, BOOL);
  184. PSZ   PRIVENTRY vdhFindToken(PSZ);
  185. INT   PRIVENTRY vdhCompareStr(PSZ, PSZ, BOOL);
  186. VOID  PRIVENTRY vdhMoveMem(PVOID, PVOID, INT, INT, UINT, BOOL);
  187.  
  188. //c-begin
  189. #ifdef FUNCS                            // can't find easy way to allow
  190. #pragma function(inp, inpw, outp, outpw)// both intrinsics and functions -JTP
  191. #endif
  192.  
  193. #define STRTOKEN(p)       vdhFindToken(p)
  194. #define STRCOMPARE(p,q,f) vdhCompareStr(p,q,f)
  195.  
  196. #define DISABLE()       _disable()      // _disable() intrinsic fixed now
  197. #define ENABLE()        _enable()       // _enable() intrinsic fixed now
  198. #define SAVEFLAGS()     vdhSaveFlags()  // preserve flags
  199. #define RESTOREFLAGS(f) vdhRestoreFlags(f) // restore flags
  200. #define INT3()          vdhInt3()       // execute an INT 3
  201.  
  202. #define INB(p)          ((BYTE)inp(p))
  203. #ifndef IO8BIT
  204. #define INW(p)          inpw(p)
  205. #else
  206. #define INW(p)          ((WORD)(inp(p) + (inp((p)+1)<<8)))
  207. #endif
  208.  
  209. #define OUTB(p,b)       outp(p,b)
  210. #define OUTSB(p,pb,n,f) vdhOutSB(p,pb,n,f)
  211. #ifndef IO8BIT
  212. #define OUTW(p,w)       outpw(p,w)
  213. #else
  214. #define OUTW(p,w)       (outp(p,(BYTE)(w)), outp((p)+1,(BYTE)((w)>>8)))
  215. #endif
  216. //c-end
  217.  
  218. //masm-begin
  219. //DISABLE macro               ;alias for CLI (similar to C)
  220. //        cli
  221. //        endm
  222. //
  223. //ENABLE  macro               ;alias for STI (similar to C)
  224. //        sti
  225. //        endm
  226. //
  227. //PUSHFLAGS macro             ;alias for PUSHF
  228. //        pushf
  229. //        endm
  230. //
  231. //POPFLAGS macro              ;alias for POPF
  232. //        popf
  233. //        endm
  234. //
  235. //INT3    macro               ;alias for INT 3
  236. //        int 3
  237. //        endm
  238. //
  239. //INB     macro   ral,rdx     ;alias for IN AL,DX (also supports IN AH,DX)
  240. //        ifidni  <ral>,<ah>
  241. //          xchg    al,ah
  242. //          in      al,rdx
  243. //          xchg    al,ah
  244. //        else
  245. //          in      ral,rdx
  246. //        endif
  247. //        endm
  248. //
  249. //INW     macro   rax,rdx     ;alias for IN AX,DX (provides support for IO8BIT)
  250. //        IFNDEF IO8BIT
  251. //        in      rax,rdx
  252. //        ELSE
  253. //        in      al,rdx
  254. //        xchg    al,ah
  255. //        inc     rdx
  256. //        jmp     $+2
  257. //        in      al,rdx
  258. //        xchg    al,ah
  259. //        dec     rdx
  260. //        ENDIF
  261. //        endm
  262. //
  263. //OUTB    macro   rdx,ral     ;alias for OUT DX,AL (also supports OUT DX,AH)
  264. //        ifidni  <ral>,<ah>
  265. //          xchg    al,ah
  266. //          out     rdx,al
  267. //          xchg    al,ah
  268. //        else
  269. //          out     rdx,ral
  270. //        endif
  271. //        endm
  272. //
  273. //OUTW    macro   rdx,rax     ;alias for OUT DX,AX (provides support for IO8BIT)
  274. //        IFNDEF IO8BIT
  275. //        out     rdx,rax
  276. //        ELSE
  277. //        out     rdx,al
  278. //        xchg    al,ah
  279. //        inc     rdx
  280. //        jmp     $+2
  281. //        out     rdx,al
  282. //        xchg    al,ah
  283. //        dec     rdx
  284. //        ENDIF
  285. //        endm
  286. //masm-end
  287.  
  288. #endif  // INCL_VDDHELPERS
  289.  
  290.  
  291. /*** MVDM-specific types
  292.  */
  293.  
  294. #ifdef  INCL_MVDMTYPES
  295.  
  296. typedef PVOID PVDM;             // linear pointer into VDM      /* pvdm */
  297.  
  298. typedef PBYTE PBVDM;            // same as PVDM, but often needs less casting
  299.  
  300. typedef BYTE VBREG;             // virtual byte register        /* vb */
  301.  
  302. #endif  // INCL_MVDMTYPES
  303.  
  304.  
  305. /*** MVDM-specific include files
  306.  */
  307.  
  308. #ifdef  INCL_VDH
  309. #include <vdmprop.h>            // DOS property services
  310. #include <vdmm.h>               // VDM Manager services
  311. #include <v8086.h>              // 8086 emulation services
  312. #include <vdos.h>               // DOS emulation services
  313. #include <vbios.h>              // BIOS emulation services            //j-ea1006
  314. #endif
  315.  
  316. #ifdef  INCL_VDHVPIC
  317. #include <vpic.h>               // VPIC services
  318. #endif
  319.  
  320. #ifdef  INCL_VDHVKBD
  321. #include <vkbd.h>               // VKBD services
  322. #endif
  323.  
  324. #ifdef  INCL_VDHVLPT
  325. #include <vlpt.h>               // VLPT services
  326. #endif
  327.  
  328. #ifdef  INCL_VDHVDMA
  329. #include <vdma.h>               // VDMA services
  330. #endif
  331.  
  332. #ifdef  INCL_ROMBIOS            // ROM BIOS Data Area definitions
  333. #include <vdmbios.h>
  334. #include <vdmbiosj.h>                                                 //J-YF001
  335. #endif
  336.  
  337. #ifdef  INCL_MI                 // machine instructions
  338. typedef UCHAR  uchar_t;         // BUGBUG 22-Feb-89 JeffPar:
  339. typedef USHORT ushort_t;        //  MI.H needs to be fixed!!!
  340. typedef ULONG  ulong_t;
  341.  
  342. #include <mi.h>
  343. #endif
  344.