1 | /* $Id: dev32.h,v 1.10 2001-02-10 11:11:43 bird Exp $
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2 | *
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3 | * dev32 - header file for 32-bit part of the driver.
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4 | *
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5 | * Copyright (c) 1999 knut st. osmundsen
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6 | *
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7 | * Project Odin Software License can be found in LICENSE.TXT
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8 | *
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9 | */
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10 | #ifndef _dev32_h_
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11 | #define _dev32_h_
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12 |
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13 | #ifdef __cplusplus
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14 | extern "C" {
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15 | #endif
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16 |
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17 | /*
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18 | * Wrapper for declaration from dev1632.h used in this file.
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19 | */
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20 | #ifndef _dev1632_h_
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21 | #define RP32INIT void
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22 | #define PRP32INIT void *
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23 | #define RP32GENIOCTL void
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24 | #define PRP32GENIOCTL void *
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25 | #define PKRNLINFO void *
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26 | #endif
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27 |
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28 |
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29 | /*
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30 | * Defines from reqpkt.h.
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31 | */
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32 | #define MAX_DISKDD_CMD 29
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33 |
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34 | #define STERR 0x8000 /* Bit 15 - Error */
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35 | #define STINTER 0x0400 /* Bit 10 - Interim character */
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36 | #define STBUI 0x0200 /* Bit 9 - Busy */
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37 | #define STDON 0x0100 /* Bit 8 - Done */
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38 | #define STECODE 0x00FF /* Error code */
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39 | #define WRECODE 0x0000
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40 |
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41 | #define STATUS_DONE 0x0100
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42 | #define STATUS_ERR_UNKCMD 0x8003
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43 |
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44 |
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45 | #define RPF_Int13RP 0x01 /* Int 13 Request Packet */
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46 | #define RPF_CallOutDone 0x02 /* Int 13 Callout completed */
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47 | #define RPF_PktDiskIOTchd 0x04 /* Disk_IO has touched this packet */
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48 | #define RPF_CHS_ADDRESSING 0x08 /* CHS Addressing used in RBA field */
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49 | #define RPF_Internal 0x10 /* Internal request packet command */
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50 | #define RPF_TraceComplete 0x20 /* Trace completion flag */
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51 |
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52 |
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53 | /*
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54 | * Function prototypes.
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55 | */
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56 | #if !defined(__cplusplus) && defined(RING0)
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57 | USHORT _loadds _Far32 _Pascal R0Init32(RP32INIT *pRpInit);
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58 | USHORT _loadds _Far32 _Pascal GetKernelInfo32(PKRNLINFO pKrnlInfo);
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59 | USHORT _loadds _Far32 _Pascal VerifyImportTab32(void);
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60 | USHORT _loadds _Far32 _Pascal ElfIOCtl(PRP32GENIOCTL pRpIOCtl);
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61 | USHORT _loadds _Far32 _Pascal Win32kIOCtl(PRP32GENIOCTL pRpIOCtl);
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62 | #endif
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63 | #ifdef _OS2KLDR_H_
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64 | PMTE _System GetOS2KrnlMTE(void); /* (devfirst.asm) */
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65 | #endif
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66 |
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67 |
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68 | /*
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69 | * Global variables
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70 | */
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71 | extern PULONG pulTKSSBase32;
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72 |
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73 | /*
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74 | * SSToDS( stack pointer )
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75 | *
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76 | * In RING-0 this translates pointers to stack memory in the
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77 | * Stack Segment (SS) to pointers to stack memory in the
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78 | * Data Segment (DS). SS is 16-bit compatible, DS is 32-bit flat.
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79 | * It is vitally important to use this macro whenever creating
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80 | * a pointer to stack memory which don't implies that is a pointer
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81 | * relative to SS. For example when passing the pointer to an stack
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82 | * variable into an function call; like the addToModule calls.
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83 | *
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84 | * Warning - At init-time you have ot make sure that the pulTKSSBase32 pointer is set!
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85 | *
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86 | * @returns 32-bit FLAT pointer.
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87 | */
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88 | #ifdef RING0
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89 | #define SSToDS(a) ((PVOID)((ULONG)(a) + *pulTKSSBase32))
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90 | #else
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91 | #define SSToDS(a) ((PVOID)(a))
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92 | #endif
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93 |
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94 | #ifdef __cplusplus
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95 | }
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96 | #endif
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97 |
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98 |
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99 | /*
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100 | * START and END labels. NOTE: these are not bytes only assembly labels.
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101 | */
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102 | extern char DATA16START ;
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103 | extern char DATA16_BSSSTART ;
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104 | extern char DATA16_CONSTSTART;
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105 | extern char DATA16_INITSTART ;
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106 | extern char DATA16_INIT_BSSSTART ;
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107 | extern char DATA16_INIT_CONSTSTART;
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108 | extern char CODE16START ;
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109 | extern char CODE16_INITSTART ;
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110 | extern char CODE32START ;
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111 | extern char DATA32START ;
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112 | extern char BSS32START ;
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113 | extern char CONST32_ROSTART ;
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114 | extern char _VFTSTART ;
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115 | extern char EH_DATASTART ;
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116 |
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117 | extern char CODE16END ;
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118 | extern char DATA16END ;
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119 | extern char DATA16_BSSEND ;
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120 | extern char DATA16_CONSTEND;
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121 | extern char DATA16_INITEND ;
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122 | extern char DATA16_INIT_BSSEND ;
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123 | extern char DATA16_INIT_CONSTEND;
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124 | extern char CODE16END ;
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125 | extern char CODE16_INITEND ;
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126 | extern char CODE32END ;
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127 | extern char DATA32END ;
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128 | extern char BSS32END ;
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129 | extern char CONST32_ROEND ;
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130 | extern char _VFTEND ;
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131 | extern char EH_DATAEND ;
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132 |
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133 | #endif
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