diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/include')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/biosemu.h | 155 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/event.h | 696 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/mtrr.h | 72 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pcilib.h | 414 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pm_help.h | 167 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pm_wctl.h | 76 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pmapi.h | 1149 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pmimp.h | 194 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/pmint.h | 211 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/scitech.h | 712 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/scitech.mac | 1321 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/x86emu.h | 194 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/x86emu/fpu_regs.h | 115 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/x86emu/regs.h | 331 | ||||
| -rw-r--r-- | board/MAI/bios_emulator/scitech/include/x86emu/types.h | 70 |
15 files changed, 5877 insertions, 0 deletions
diff --git a/board/MAI/bios_emulator/scitech/include/biosemu.h b/board/MAI/bios_emulator/scitech/include/biosemu.h new file mode 100644 index 0000000000..e38ff3157f --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/biosemu.h @@ -0,0 +1,155 @@ +/**************************************************************************** +* +* BIOS emulator and interface +* to Realmode X86 Emulator Library +* +* Copyright (C) 1996-1999 SciTech Software, Inc. +* +* ======================================================================== +* +* Permission to use, copy, modify, distribute, and sell this software and +* its documentation for any purpose is hereby granted without fee, +* provided that the above copyright notice appear in all copies and that +* both that copyright notice and this permission notice appear in +* supporting documentation, and that the name of the authors not be used +* in advertising or publicity pertaining to distribution of the software +* without specific, written prior permission. The authors makes no +* representations about the suitability of this software for any purpose. +* It is provided "as is" without express or implied warranty. +* +* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +* PERFORMANCE OF THIS SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* Developer: Kendall Bennett +* +* Description: Header file for the real mode x86 BIOS emulator, which is +* used to warmboot any number of VGA compatible PCI/AGP +* controllers under any OS, on any processor family that +* supports PCI. We also allow the user application to call +* real mode BIOS functions and Int 10h functions (including +* the VESA BIOS). +* +****************************************************************************/ + +#ifndef __BIOSEMU_H +#define __BIOSEMU_H + +#include "x86emu.h" +#include "pmapi.h" +#include "pcilib.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#pragma pack(1) + +/**************************************************************************** +REMARKS: +Data structure used to describe the details specific to a particular VGA +controller. This information is used to allow the VGA controller to be +swapped on the fly within the BIOS emulator. + +HEADER: +biosemu.h + +MEMBERS: +pciInfo - PCI device information block for the controller +BIOSImage - Pointer to a read/write copy of the BIOS image +BIOSImageLen - Length of the BIOS image +LowMem - Copy of key low memory areas +****************************************************************************/ +typedef struct { + PCIDeviceInfo *pciInfo; + void *BIOSImage; + ulong BIOSImageLen; + uchar LowMem[1536]; + } BE_VGAInfo; + +/**************************************************************************** +REMARKS: +Data structure used to describe the details for the BIOS emulator system +environment as used by the X86 emulator library. + +HEADER: +biosemu.h + +MEMBERS: +vgaInfo - VGA BIOS information structure +biosmem_base - Base of the BIOS image +biosmem_limit - Limit of the BIOS image +busmem_base - Base of the VGA bus memory +****************************************************************************/ +typedef struct { + BE_VGAInfo vgaInfo; + ulong biosmem_base; + ulong biosmem_limit; + ulong busmem_base; + } BE_sysEnv; + +/**************************************************************************** +REMARKS: +Structure defining all the BIOS Emulator API functions as exported from +the Binary Portable DLL. +{secret} +****************************************************************************/ +typedef struct { + ulong dwSize; + ibool (PMAPIP BE_init)(u32 debugFlags,int memSize,BE_VGAInfo *info); + void (PMAPIP BE_setVGA)(BE_VGAInfo *info); + void (PMAPIP BE_getVGA)(BE_VGAInfo *info); + void * (PMAPIP BE_mapRealPointer)(uint r_seg,uint r_off); + void * (PMAPIP BE_getVESABuf)(uint *len,uint *rseg,uint *roff); + void (PMAPIP BE_callRealMode)(uint seg,uint off,RMREGS *regs,RMSREGS *sregs); + int (PMAPIP BE_int86)(int intno,RMREGS *in,RMREGS *out); + int (PMAPIP BE_int86x)(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs); + void * reserved1; + void (PMAPIP BE_exit)(void); + } BE_exports; + +/**************************************************************************** +REMARKS: +Function pointer type for the Binary Portable DLL initialisation entry point. +{secret} +****************************************************************************/ +typedef BE_exports * (PMAPIP BE_initLibrary_t)(PM_imports *PMImp); + +#pragma pack() + +/*---------------------------- Global variables ---------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* {secret} Global BIOS emulator system environment */ +extern BE_sysEnv _BE_env; + +/*-------------------------- Function Prototypes --------------------------*/ + +/* BIOS emulator library entry points */ + +ibool PMAPI BE_init(u32 debugFlags,int memSize,BE_VGAInfo *info); +void PMAPI BE_setVGA(BE_VGAInfo *info); +void PMAPI BE_getVGA(BE_VGAInfo *info); +void PMAPI BE_setDebugFlags(u32 debugFlags); +void * PMAPI BE_mapRealPointer(uint r_seg,uint r_off); +void * PMAPI BE_getVESABuf(uint *len,uint *rseg,uint *roff); +void PMAPI BE_callRealMode(uint seg,uint off,RMREGS *regs,RMSREGS *sregs); +int PMAPI BE_int86(int intno,RMREGS *in,RMREGS *out); +int PMAPI BE_int86x(int intno,RMREGS *in,RMREGS *out,RMSREGS *sregs); +void PMAPI BE_exit(void); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __BIOSEMU_H */ + diff --git a/board/MAI/bios_emulator/scitech/include/event.h b/board/MAI/bios_emulator/scitech/include/event.h new file mode 100644 index 0000000000..0de45172d6 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/event.h @@ -0,0 +1,696 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* +* Description: Header file for the SciTech cross platform event library +* +****************************************************************************/ + +#ifndef __EVENT_H +#define __EVENT_H + +#include "scitech.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#pragma pack(1) + +/* 'C' calling conventions always */ + +#define EVTAPI _ASMAPI +#define EVTAPIP _ASMAPIP + +/* Event message masks for keyDown events */ + +#define EVT_ASCIIMASK 0x00FF /* ASCII code of key pressed */ +#define EVT_SCANMASK 0xFF00 /* Scan code of key pressed */ +#define EVT_COUNTMASK 0x7FFF0000L /* Count for KEYREPEAT's */ + +/* Macros to extract values from the message fields */ + +#define EVT_asciiCode(m) ( (uchar) (m & EVT_ASCIIMASK) ) +#define EVT_scanCode(m) ( (uchar) ( (m & EVT_SCANMASK) >> 8 ) ) +#define EVT_repeatCount(m) ( (short) ( (m & EVT_COUNTMASK) >> 16 ) ) + +/**************************************************************************** +REMARKS: +Defines the set of ASCII codes reported by the event library functions +in the message field. Use the EVT_asciiCode macro to extract the code +from the event structure. + +HEADER: +event.h +****************************************************************************/ +typedef enum { + ASCII_ctrlA = 0x01, + ASCII_ctrlB = 0x02, + ASCII_ctrlC = 0x03, + ASCII_ctrlD = 0x04, + ASCII_ctrlE = 0x05, + ASCII_ctrlF = 0x06, + ASCII_ctrlG = 0x07, + ASCII_backspace = 0x08, + ASCII_ctrlH = 0x08, + ASCII_tab = 0x09, + ASCII_ctrlI = 0x09, + ASCII_ctrlJ = 0x0A, + ASCII_ctrlK = 0x0B, + ASCII_ctrlL = 0x0C, + ASCII_enter = 0x0D, + ASCII_ctrlM = 0x0D, + ASCII_ctrlN = 0x0E, + ASCII_ctrlO = 0x0F, + ASCII_ctrlP = 0x10, + ASCII_ctrlQ = 0x11, + ASCII_ctrlR = 0x12, + ASCII_ctrlS = 0x13, + ASCII_ctrlT = 0x14, + ASCII_ctrlU = 0x15, + ASCII_ctrlV = 0x16, + ASCII_ctrlW = 0x17, + ASCII_ctrlX = 0x18, + ASCII_ctrlY = 0x19, + ASCII_ctrlZ = 0x1A, + ASCII_esc = 0x1B, + ASCII_space = 0x20, + ASCII_exclamation = 0x21, /* ! */ + ASCII_quote = 0x22, /* " */ + ASCII_pound = 0x23, /* # */ + ASCII_dollar = 0x24, /* $ */ + ASCII_percent = 0x25, /* % */ + ASCII_ampersand = 0x26, /* & */ + ASCII_apostrophe = 0x27, /* ' */ + ASCII_leftBrace = 0x28, /* ( */ + ASCII_rightBrace = 0x29, /* ) */ + ASCII_times = 0x2A, /* * */ + ASCII_plus = 0x2B, /* + */ + ASCII_comma = 0x2C, /* , */ + ASCII_minus = 0x2D, /* - */ + ASCII_period = 0x2E, /* . */ + ASCII_divide = 0x2F, /* / */ + ASCII_0 = 0x30, + ASCII_1 = 0x31, + ASCII_2 = 0x32, + ASCII_3 = 0x33, + ASCII_4 = 0x34, + ASCII_5 = 0x35, + ASCII_6 = 0x36, + ASCII_7 = 0x37, + ASCII_8 = 0x38, + ASCII_9 = 0x39, + ASCII_colon = 0x3A, /* : */ + ASCII_semicolon = 0x3B, /* ; */ + ASCII_lessThan = 0x3C, /* < */ + ASCII_equals = 0x3D, /* = */ + ASCII_greaterThan = 0x3E, /* > */ + ASCII_question = 0x3F, /* ? */ + ASCII_at = 0x40, /* @ */ + ASCII_A = 0x41, + ASCII_B = 0x42, + ASCII_C = 0x43, + ASCII_D = 0x44, + ASCII_E = 0x45, + ASCII_F = 0x46, + ASCII_G = 0x47, + ASCII_H = 0x48, + ASCII_I = 0x49, + ASCII_J = 0x4A, + ASCII_K = 0x4B, + ASCII_L = 0x4C, + ASCII_M = 0x4D, + ASCII_N = 0x4E, + ASCII_O = 0x4F, + ASCII_P = 0x50, + ASCII_Q = 0x51, + ASCII_R = 0x52, + ASCII_S = 0x53, + ASCII_T = 0x54, + ASCII_U = 0x55, + ASCII_V = 0x56, + ASCII_W = 0x57, + ASCII_X = 0x58, + ASCII_Y = 0x59, + ASCII_Z = 0x5A, + ASCII_leftSquareBrace = 0x5B, /* [ */ + ASCII_backSlash = 0x5C, /* \ */ + ASCII_rightSquareBrace = 0x5D, /* ] */ + ASCII_caret = 0x5E, /* ^ */ + ASCII_underscore = 0x5F, /* _ */ + ASCII_leftApostrophe = 0x60, /* ` */ + ASCII_a = 0x61, + ASCII_b = 0x62, + ASCII_c = 0x63, + ASCII_d = 0x64, + ASCII_e = 0x65, + ASCII_f = 0x66, + ASCII_g = 0x67, + ASCII_h = 0x68, + ASCII_i = 0x69, + ASCII_j = 0x6A, + ASCII_k = 0x6B, + ASCII_l = 0x6C, + ASCII_m = 0x6D, + ASCII_n = 0x6E, + ASCII_o = 0x6F, + ASCII_p = 0x70, + ASCII_q = 0x71, + ASCII_r = 0x72, + ASCII_s = 0x73, + ASCII_t = 0x74, + ASCII_u = 0x75, + ASCII_v = 0x76, + ASCII_w = 0x77, + ASCII_x = 0x78, + ASCII_y = 0x79, + ASCII_z = 0x7A, + ASCII_leftCurlyBrace = 0x7B, /* { */ + ASCII_verticalBar = 0x7C, /* | */ + ASCII_rightCurlyBrace = 0x7D, /* } */ + ASCII_tilde = 0x7E /* ~ */ + } EVT_asciiCodesType; + +/**************************************************************************** +REMARKS: +Defines the set of scan codes reported by the event library functions +in the message field. Use the EVT_scanCode macro to extract the code +from the event structure. Note that the scan codes reported will be the +same across all keyboards (assuming the placement of keys on a 101 key US +keyboard), but the translated ASCII values may be different depending on +the country code pages in use. + +NOTE: Scan codes in the event library are not really hardware scan codes, + but rather virtual scan codes as generated by a low level keyboard + interface driver. All virtual codes begin with scan code 0x60 and + range up from there. + +HEADER: +event.h +****************************************************************************/ +typedef enum { + KB_padEnter = 0x60, /* Keypad keys */ + KB_padMinus = 0x4A, + KB_padPlus = 0x4E, + KB_padTimes = 0x37, + KB_padDivide = 0x61, + KB_padLeft = 0x62, + KB_padRight = 0x63, + KB_padUp = 0x64, + KB_padDown = 0x65, + KB_padInsert = 0x66, + KB_padDelete = 0x67, + KB_padHome = 0x68, + KB_padEnd = 0x69, + KB_padPageUp = 0x6A, + KB_padPageDown = 0x6B, + KB_padCenter = 0x4C, + KB_F1 = 0x3B, /* Function keys */ + KB_F2 = 0x3C, + KB_F3 = 0x3D, + KB_F4 = 0x3E, + KB_F5 = 0x3F, + KB_F6 = 0x40, + KB_F7 = 0x41, + KB_F8 = 0x42, + KB_F9 = 0x43, + KB_F10 = 0x44, + KB_F11 = 0x57, + KB_F12 = 0x58, + KB_left = 0x4B, /* Cursor control keys */ + KB_right = 0x4D, + KB_up = 0x48, + KB_down = 0x50, + KB_insert = 0x52, + KB_delete = 0x53, + KB_home = 0x47, + KB_end = 0x4F, + KB_pageUp = 0x49, + KB_pageDown = 0x51, + KB_capsLock = 0x3A, + KB_numLock = 0x45, + KB_scrollLock = 0x46, + KB_leftShift = 0x2A, + KB_rightShift = 0x36, + KB_leftCtrl = 0x1D, + KB_rightCtrl = 0x6C, + KB_leftAlt = 0x38, + KB_rightAlt = 0x6D, + KB_leftWindows = 0x5B, + KB_rightWindows = 0x5C, + KB_menu = 0x5D, + KB_sysReq = 0x54, + KB_esc = 0x01, /* Normal keyboard keys */ + KB_1 = 0x02, + KB_2 = 0x03, + KB_3 = 0x04, + KB_4 = 0x05, + KB_5 = 0x06, + KB_6 = 0x07, + KB_7 = 0x08, + KB_8 = 0x09, + KB_9 = 0x0A, + KB_0 = 0x0B, + KB_minus = 0x0C, + KB_equals = 0x0D, + KB_backSlash = 0x2B, + KB_backspace = 0x0E, + KB_tab = 0x0F, + KB_Q = 0x10, + KB_W = 0x11, + KB_E = 0x12, + KB_R = 0x13, + KB_T = 0x14, + KB_Y = 0x15, + KB_U = 0x16, + KB_I = 0x17, + KB_O = 0x18, + KB_P = 0x19, + KB_leftSquareBrace = 0x1A, + KB_rightSquareBrace = 0x1B, + KB_enter = 0x1C, + KB_A = 0x1E, + KB_S = 0x1F, + KB_D = 0x20, + KB_F = 0x21, + KB_G = 0x22, + KB_H = 0x23, + KB_J = 0x24, + KB_K = 0x25, + KB_L = 0x26, + KB_semicolon = 0x27, + KB_apostrophe = 0x28, + KB_Z = 0x2C, + KB_X = 0x2D, + KB_C = 0x2E, + KB_V = 0x2F, + KB_B = 0x30, + KB_N = 0x31, + KB_M = 0x32, + KB_comma = 0x33, + KB_period = 0x34, + KB_divide = 0x35, + KB_space = 0x39, + KB_tilde = 0x29 + } EVT_scanCodesType; + +/**************************************************************************** +REMARKS: +Defines the mask for the joystick axes that are present + +HEADER: +event.h + +MEMBERS: +EVT_JOY_AXIS_X1 - Joystick 1, X axis is present +EVT_JOY_AXIS_Y1 - Joystick 1, Y axis is present +EVT_JOY_AXIS_X2 - Joystick 2, X axis is present +EVT_JOY_AXIS_Y2 - Joystick 2, Y axis is present +EVT_JOY_AXIS_ALL - Mask for all axes +****************************************************************************/ +typedef enum { + EVT_JOY_AXIS_X1 = 0x00000001, + EVT_JOY_AXIS_Y1 = 0x00000002, + EVT_JOY_AXIS_X2 = 0x00000004, + EVT_JOY_AXIS_Y2 = 0x00000008, + EVT_JOY_AXIS_ALL = 0x0000000F + } EVT_eventJoyAxisType; + +/**************************************************************************** +REMARKS: +Defines the event message masks for joystick events + +HEADER: +event.h + +MEMBERS: +EVT_JOY1_BUTTONA - Joystick 1, button A is down +EVT_JOY1_BUTTONB - Joystick 1, button B is down +EVT_JOY2_BUTTONA - Joystick 2, button A is down +EVT_JOY2_BUTTONB - Joystick 2, button B is down +****************************************************************************/ +typedef enum { + EVT_JOY1_BUTTONA = 0x00000001, + EVT_JOY1_BUTTONB = 0x00000002, + EVT_JOY2_BUTTONA = 0x00000004, + EVT_JOY2_BUTTONB = 0x00000008 + } EVT_eventJoyMaskType; + +/**************************************************************************** +REMARKS: +Defines the event message masks for mouse events + +HEADER: +event.h + +MEMBERS: +EVT_LEFTBMASK - Left button is held down +EVT_RIGHTBMASK - Right button is held down +EVT_MIDDLEBMASK - Middle button is held down +EVT_BOTHBMASK - Both left and right held down together +EVT_ALLBMASK - All buttons pressed +EVT_DBLCLICK - Set if mouse down event was a double click +****************************************************************************/ +typedef enum { + EVT_LEFTBMASK = 0x00000001, + EVT_RIGHTBMASK = 0x00000002, + EVT_MIDDLEBMASK = 0x00000004, + EVT_BOTHBMASK = 0x00000007, + EVT_ALLBMASK = 0x00000007, + EVT_DBLCLICK = 0x00010000 + } EVT_eventMouseMaskType; + +/**************************************************************************** +REMARKS: +Defines the event modifier masks. These are the masks used to extract +the modifier information from the modifiers field of the event_t structure. +Note that the values in the modifiers field represent the values of these +modifier keys at the time the event occurred, not the time you decided +to process the event. + +HEADER: +event.h + +MEMBERS: +EVT_LEFTBUT - Set if left mouse button was down +EVT_RIGHTBUT - Set if right mouse button was down +EVT_MIDDLEBUT - Set if the middle button was down +EVT_RIGHTSHIFT - Set if right shift was down +EVT_LEFTSHIFT - Set if left shift was down +EVT_RIGHTCTRL - Set if right ctrl key was down +EVT_RIGHTALT - Set if right alt key was down +EVT_LEFTCTRL - Set if left ctrl key was down +EVT_LEFTALT - Set if left alt key was down +EVT_SHIFTKEY - Mask for any shift key down +EVT_CTRLSTATE - Set if ctrl key was down +EVT_ALTSTATE - Set if alt key was down +EVT_CAPSLOCK - Caps lock is active +EVT_NUMLOCK - Num lock is active +EVT_SCROLLLOCK - Scroll lock is active +****************************************************************************/ +typedef enum { + EVT_LEFTBUT = 0x00000001, + EVT_RIGHTBUT = 0x00000002, + EVT_MIDDLEBUT = 0x00000004, + EVT_RIGHTSHIFT = 0x00000008, + EVT_LEFTSHIFT = 0x00000010, + EVT_RIGHTCTRL = 0x00000020, + EVT_RIGHTALT = 0x00000040, + EVT_LEFTCTRL = 0x00000080, + EVT_LEFTALT = 0x00000100, + EVT_SHIFTKEY = 0x00000018, + EVT_CTRLSTATE = 0x000000A0, + EVT_ALTSTATE = 0x00000140, + EVT_SCROLLLOCK = 0x00000200, + EVT_NUMLOCK = 0x00000400, + EVT_CAPSLOCK = 0x00000800 + } EVT_eventModMaskType; + +/**************************************************************************** +REMARKS: +Defines the event codes returned in the event_t structures what field. Note +that these are defined as a set of mutually exlusive bit fields, so you +can test for multiple event types using the combined event masks defined +in the EVT_eventMaskType enumeration. + +HEADER: +event.h + +MEMBERS: +EVT_NULLEVT - A null event +EVT_KEYDOWN - Key down event +EVT_KEYREPEAT - Key repeat event +EVT_KEYUP - Key up event +EVT_MOUSEDOWN - Mouse down event +EVT_MOUSEAUTO - Mouse down autorepeat event +EVT_MOUSEUP - Mouse up event +EVT_MOUSEMOVE - Mouse movement event +EVT_JOYCLICK - Joystick button state change event +EVT_JOYMOVE - Joystick movement event +EVT_USEREVT - First user event +****************************************************************************/ +typedef enum { + EVT_NULLEVT = 0x00000000, + EVT_KEYDOWN = 0x00000001, + EVT_KEYREPEAT = 0x00000002, + EVT_KEYUP = 0x00000004, + EVT_MOUSEDOWN = 0x00000008, + EVT_MOUSEAUTO = 0x00000010, + EVT_MOUSEUP = 0x00000020, + EVT_MOUSEMOVE = 0x00000040, + EVT_JOYCLICK = 0x00000080, + EVT_JOYMOVE = 0x00000100, + EVT_USEREVT = 0x00000200 + } EVT_eventType; + +/**************************************************************************** +REMARKS: +Defines the event code masks you can use to test for multiple types of +events, since the event codes are mutually exlusive bit fields. + +HEADER: +event.h + +MEMBERS: +EVT_KEYEVT - Mask for any key event +EVT_MOUSEEVT - Mask for any mouse event +EVT_MOUSECLICK - Mask for any mouse click event +EVT_JOYEVT - Mask for any joystick event +EVT_EVERYEVT - Mask for any event +****************************************************************************/ +typedef enum { + EVT_KEYEVT = (EVT_KEYDOWN | EVT_KEYREPEAT | EVT_KEYUP), + EVT_MOUSEEVT = (EVT_MOUSEDOWN | EVT_MOUSEAUTO | EVT_MOUSEUP | EVT_MOUSEMOVE), + EVT_MOUSECLICK = (EVT_MOUSEDOWN | EVT_MOUSEUP), + EVT_JOYEVT = (EVT_JOYCLICK | EVT_JOYMOVE), + EVT_EVERYEVT = 0x7FFFFFFF + } EVT_eventMaskType; + +/**************************************************************************** +REMARKS: +Structure describing the information contained in an event extracted from +the event queue. + +HEADER: +event.h + +MEMBERS: +which - Window identifier for message for use by high level window manager + code (i.e. MegaVision GUI or Windows API). +what - Type of event that occurred. Will be one of the values defined by + the EVT_eventType enumeration. +when - Time that the event occurred in milliseconds since startup +where_x - X coordinate of the mouse cursor location at the time of the event + (in screen coordinates). For joystick events this represents + the position of the first joystick X axis. +where_y - Y coordinate of the mouse cursor location at the time of the event + (in screen coordinates). For joystick events this represents + the position of the first joystick Y axis. +relative_x - Relative movement of the mouse cursor in the X direction (in + units of mickeys, or 1/200th of an inch). For joystick events + this represents the position of the second joystick X axis. +relative_y - Relative movement of the mouse cursor in the Y direction (in + units of mickeys, or 1/200th of an inch). For joystick events + this represents the position of the second joystick Y axis. +message - Event specific message for the event. For use events this can be + any user specific information. For keyboard events this contains + the ASCII code in bits 0-7, the keyboard scan code in bits 8-15 and + the character repeat count in bits 16-30. You can use the + EVT_asciiCode, EVT_scanCode and EVT_repeatCount macros to extract + this information from the message field. For mouse events this + contains information about which button was pressed, and will be a + combination of the flags defined by the EVT_eventMouseMaskType + enumeration. For joystick events, this conatins information + about which buttons were pressed, and will be a combination of + the flags defined by the EVT_eventJoyMaskType enumeration. +modifiers - Contains additional information about the state of the keyboard + shift modifiers (Ctrl, Alt and Shift keys) when the event + occurred. For mouse events it will also contain the state of + the mouse buttons. Will be a combination of the values defined + by the EVT_eventModMaskType enumeration. +next - Internal use; do not use. +prev - Internal use; do not use. +****************************************************************************/ +typedef struct { + ulong which; + ulong what; + ulong when; + int where_x; + int where_y; + int relative_x; + int relative_y; + ulong message; + ulong modifiers; + int next; + int prev; + } event_t; + +/**************************************************************************** +REMARKS: +Structure describing an entry in the code page table. A table of translation +codes for scan codes to ASCII codes is provided in this table to be used +by the keyboard event libraries. On some OS'es the keyboard translation is +handled by the OS, but for DOS and embedded systems you must register a +different code page translation table if you want to support keyboards +other than the US English keyboard (the default). + +NOTE: Entries in code page tables *must* be in ascending order for the + scan codes as we do a binary search on the tables for the ASCII + code equivalents. + +HEADER: +event.h + +MEMBERS: +scanCode - Scan code to translate (really the virtual scan code). +asciiCode - ASCII code for this scan code. +****************************************************************************/ +typedef struct { + uchar scanCode; + uchar asciiCode; + } codepage_entry_t; + +/**************************************************************************** +REMARKS: +Structure describing a complete code page translation table. The table +contains translation tables for normal keys, shifted keys and ctrl keys. +The Ctrl key always has precedence over the shift table, and the shift +table is used when the shift key is down or the CAPSLOCK key is down. + +HEADER: +event.h + +MEMBERS: +name - Name of the code page table (ie: "US English") +normal - Code page for translating normal keys +normalLen - Length of normal translation table +caps - Code page for translating keys when CAPSLOCK is down +capsLen - Length of CAPSLOCK translation table +shift - Code page for shifted keys (ie: shift key is held down) +shiftLen - Length of shifted translation table +shiftCaps - Code page for shifted keys when CAPSLOCK is down +shiftCapsLen - Length of shifted CAPSLOCK translation table +ctrl - Code page for ctrl'ed keys (ie: ctrl key is held down) +ctrlLen - Length of ctrl'ed translation table +numPad - Code page for NUMLOCK'ed keypad keys +numPadLen - Length of NUMLOCK'ed translation table +****************************************************************************/ +typedef struct { + char name[20]; + codepage_entry_t *normal; + int normalLen; + codepage_entry_t *caps; + int capsLen; + codepage_entry_t *shift; + int shiftLen; + codepage_entry_t *shiftCaps; + int shiftCapsLen; + codepage_entry_t *ctrl; + int ctrlLen; + codepage_entry_t *numPad; + int numPadLen; + } codepage_t; + +/* {secret} */ +typedef ibool (EVTAPIP _EVT_userEventFilter)(event_t *evt); +/* {secret} */ +typedef void (EVTAPIP _EVT_mouseMoveHandler)(int x,int y); +/* {secret} */ +typedef void (EVTAPIP _EVT_heartBeatCallback)(void *params); + +/* Macro to find the size of a static array */ + +#define EVT_ARR_SIZE(a) (sizeof(a)/sizeof((a)[0])) + +#pragma pack() + +/*--------------------------- Global variables ----------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* Standard code page tables */ + +extern codepage_t _CP_US_English; + +/*------------------------- Function Prototypes ---------------------------*/ + +/* Public API functions for user applications */ + +ibool EVTAPI EVT_getNext(event_t *evt,ulong mask); +ibool EVTAPI EVT_peekNext(event_t *evt,ulong mask); +ibool EVTAPI EVT_post(ulong which,ulong what,ulong message,ulong modifiers); +void EVTAPI EVT_flush(ulong mask); +void EVTAPI EVT_halt(event_t *evt,ulong mask); +ibool EVTAPI EVT_isKeyDown(uchar scanCode); +void EVTAPI EVT_setMousePos(int x,int y); +void EVTAPI EVT_getMousePos(int *x,int *y); + +/* Function to enable/disable updating of keyboard LED status indicators */ + +void EVTAPI EVT_allowLEDS(ibool enable); + +/* Function to install a custom keyboard code page. Default is US English */ + +codepage_t *EVTAPI EVT_getCodePage(void); +void EVTAPI EVT_setCodePage(codepage_t *page); + +/* Functions for fine grained joystick calibration */ + +void EVTAPI EVT_pollJoystick(void); +int EVTAPI EVT_joyIsPresent(void); +void EVTAPI EVT_joySetUpperLeft(void); +void EVTAPI EVT_joySetLowerRight(void); +void EVTAPI EVT_joySetCenter(void); + +/* Install user supplied event filter callback */ + +void EVTAPI EVT_setUserEventFilter(_EVT_userEventFilter filter); + +/* Install user supplied event heartbeat callback function */ + +void EVTAPI EVT_setHeartBeatCallback(_EVT_heartBeatCallback callback,void *params); +void EVTAPI EVT_getHeartBeatCallback(_EVT_heartBeatCallback *callback,void **params); + +/* Internal functions to initialise and kill the event manager. MGL + * applications should never call these functions directly as the MGL + * libraries do it for you. + */ + +/* {secret} */ +void EVTAPI EVT_init(_EVT_mouseMoveHandler mouseMove); +/* {secret} */ +void EVTAPI EVT_setMouseRange(int xRes,int yRes); +/* {secret} */ +void EVTAPI EVT_suspend(void); +/* {secret} */ +void EVTAPI EVT_resume(void); +/* {secret} */ +void EVTAPI EVT_exit(void); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif /* __cplusplus */ + +#endif /* __EVENT_H */ diff --git a/board/MAI/bios_emulator/scitech/include/mtrr.h b/board/MAI/bios_emulator/scitech/include/mtrr.h new file mode 100644 index 0000000000..b29812c928 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/mtrr.h @@ -0,0 +1,72 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* +* Description: Include file defining the external ring 0 helper functions +* needed by the MTRR module. These functions may be included +* directly for native ring 0 device drivers, or they may +* be calls down to a ring 0 helper device driver where +* appropriate (or the entire MTRR module may be located in +* the device driver if the device driver is 32-bit). +* +****************************************************************************/ + +#ifndef __MTRR_H +#define __MTRR_H + +#include "scitech.h" + +/*--------------------------- Function Prototypes -------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* Internal functions (requires ring 0 access or helper functions!) */ + +void MTRR_init(void); +int MTRR_enableWriteCombine(ulong base,ulong size,uint type); + +/* External assembler helper functions */ + +ibool _ASMAPI _MTRR_isRing0(void); +ulong _ASMAPI _MTRR_disableInt(void); +void _ASMAPI _MTRR_restoreInt(ulong flags); +ulong _ASMAPI _MTRR_saveCR4(void); +void _ASMAPI _MTRR_restoreCR4(ulong cr4Val); +uchar _ASMAPI _MTRR_getCx86(uchar reg); +void _ASMAPI _MTRR_setCx86(uchar reg,uchar data); +#ifdef __16BIT__ +void _ASMAPI _MTRR_readMSR(ulong reg, ulong far *eax, ulong far *edx); +#else +void _ASMAPI _MTRR_readMSR(ulong reg, ulong *eax, ulong *edx); +#endif +void _ASMAPI _MTRR_writeMSR(ulong reg, ulong eax, ulong edx); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __MTRR_H */ diff --git a/board/MAI/bios_emulator/scitech/include/pcilib.h b/board/MAI/bios_emulator/scitech/include/pcilib.h new file mode 100644 index 0000000000..e2d58b0848 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pcilib.h @@ -0,0 +1,414 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* +* Description: Header file for interface routines to the PCI bus. +* +****************************************************************************/ + +#ifndef __PCILIB_H +#define __PCILIB_H + +#include "scitech.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#pragma pack(1) + +/* Defines for PCIDeviceInfo.HeaderType */ + +typedef enum { + PCI_deviceType = 0x00, + PCI_bridgeType = 0x01, + PCI_cardBusBridgeType = 0x02, + PCI_multiFunctionType = 0x80 + } PCIHeaderTypeFlags; + +/* Defines for PCIDeviceInfo.Command */ + +typedef enum { + PCI_enableIOSpace = 0x0001, + PCI_enableMemorySpace = 0x0002, + PCI_enableBusMaster = 0x0004, + PCI_enableSpecialCylces = 0x0008, + PCI_enableWriteAndInvalidate = 0x0010, + PCI_enableVGACompatiblePalette = 0x0020, + PCI_enableParity = 0x0040, + PCI_enableWaitCycle = 0x0080, + PCI_enableSerr = 0x0100, + PCI_enableFastBackToBack = 0x0200 + } PCICommandFlags; + +/* Defines for PCIDeviceInfo.Status */ + +typedef enum { + PCI_statusCapabilitiesList = 0x0010, + PCI_status66MhzCapable = 0x0020, + PCI_statusUDFSupported = 0x0040, + PCI_statusFastBackToBack = 0x0080, + PCI_statusDataParityDetected = 0x0100, + PCI_statusDevSel = 0x0600, + PCI_statusSignaledTargetAbort = 0x0800, + PCI_statusRecievedTargetAbort = 0x1000, + PCI_statusRecievedMasterAbort = 0x2000, + PCI_statusSignaledSystemError = 0x4000, + PCI_statusDetectedParityError = 0x8000 + } PCIStatusFlags; + +/* PCI capability IDs */ + +typedef enum { + PCI_capsPowerManagement = 0x01, + PCI_capsAGP = 0x02, + PCI_capsMSI = 0x05 + } PCICapsType; + +/* PCI AGP rate definitions */ + +typedef enum { + PCI_AGPRate1X = 0x1, + PCI_AGPRate2X = 0x2, + PCI_AGPRate4X = 0x4 + } PCIAGPRateType; + +/* NOTE: We define all bitfield's as uint's, specifically so that the IBM + * Visual Age C++ compiler does not complain. We need them to be + * 32-bits wide, and this is the width of an unsigned integer, but + * we can't use a ulong to make this explicit or we get errors. + */ + +/* Structure defining a PCI slot identifier */ + +typedef union { + struct { + uint Zero:2; + uint Register:6; + uint Function:3; + uint Device:5; + uint Bus:8; + uint Reserved:7; + uint Enable:1; + } p; + ulong i; + } PCIslot; + +/* Structure defining the regular (type 0) PCI configuration register + * layout. We use this in a union below so we can describe all types of + * PCI configuration spaces with a single structure. + */ + +typedef struct { + ulong BaseAddress10; + ulong BaseAddress14; + ulong BaseAddress18; + ulong BaseAddress1C; + ulong BaseAddress20; + ulong BaseAddress24; + ulong CardbusCISPointer; + ushort SubSystemVendorID; + ushort SubSystemID; + ulong ROMBaseAddress; + uchar CapabilitiesPointer; + uchar reserved1; + uchar reserved2; + uchar reserved3; + ulong reserved4; + uchar InterruptLine; + uchar InterruptPin; + uchar MinimumGrant; + uchar MaximumLatency; + + /* These are not in the actual config space, but we enumerate them */ + ulong BaseAddress10Len; + ulong BaseAddress14Len; + ulong BaseAddress18Len; + ulong BaseAddress1CLen; + ulong BaseAddress20Len; + ulong BaseAddress24Len; + ulong ROMBaseAddressLen; + } PCIType0Info; + +/* Structure defining PCI to PCI bridge (type 1) PCI configuration register + * layout. We use this in a union below so we can describe all types of + * PCI configuration spaces with a single structure. + */ + +typedef struct { + ulong BaseAddress10; + ulong BaseAddress14; + uchar PrimaryBusNumber; + uchar SecondayBusNumber; + uchar SubordinateBusNumber; + uchar SecondaryLatencyTimer; + uchar IOBase; + uchar IOLimit; + ushort SecondaryStatus; + ushort MemoryBase; + ushort MemoryLimit; + ushort PrefetchableMemoryBase; + ushort PrefetchableMemoryLimit; + ulong PrefetchableBaseHi; + ulong PrefetchableLimitHi; + ushort IOBaseHi; + ushort IOLimitHi; + uchar CapabilitiesPointer; + uchar reserved1; + uchar reserved2; + uchar reserved3; + ulong ROMBaseAddress; + uchar InterruptLine; + uchar InterruptPin; + ushort BridgeControl; + } PCIType1Info; + +/* PCI to CardBus bridge (type 2) configuration information */ +typedef struct { + ulong SocketRegistersBaseAddress; + uchar CapabilitiesPointer; + uchar reserved1; + ushort SecondaryStatus; + uchar PrimaryBus; + uchar SecondaryBus; + uchar SubordinateBus; + uchar SecondaryLatency; + struct { + ulong Base; + ulong Limit; + } Range[4]; + uchar InterruptLine; + uchar InterruptPin; + ushort BridgeControl; + } PCIType2Info; + +/* Structure defining the PCI configuration space information for a + * single PCI device on the PCI bus. We enumerate all this information + * for all PCI devices on the bus. + */ + +typedef struct { + ulong dwSize; + PCIslot slot; + ulong mech1; + ushort VendorID; + ushort DeviceID; + ushort Command; + ushort Status; + uchar RevID; + uchar Interface; + uchar SubClass; + uchar BaseClass; + uchar CacheLineSize; + uchar LatencyTimer; + uchar HeaderType; + uchar BIST; + union { + PCIType0Info type0; + PCIType1Info type1; + PCIType2Info type2; + } u; + } PCIDeviceInfo; + +/* PCI Capability header structure. All PCI capabilities have the + * following header. + * + * capsID is used to identify the type of the structure as define above. + * + * next is the offset in PCI configuration space (0x40-0xFC) of the + * next capability structure in the list, or 0x00 if there are no more + * entries. + */ + +typedef struct { + uchar capsID; + uchar next; + } PCICapsHeader; + +/* Structure defining the PCI AGP status register contents */ + +typedef struct { + uint rate:3; + uint rsvd1:1; + uint fastWrite:1; + uint fourGB:1; + uint rsvd2:3; + uint sideBandAddressing:1; + uint rsvd3:14; + uint requestQueueDepthMaximum:8; + } PCIAGPStatus; + +/* Structure defining the PCI AGP command register contents */ + +typedef struct { + uint rate:3; + uint rsvd1:1; + uint fastWriteEnable:1; + uint fourGBEnable:1; + uint rsvd2:2; + uint AGPEnable:1; + uint SBAEnable:1; + uint rsvd3:14; + uint requestQueueDepth:8; + } PCIAGPCommand; + +/* AGP Capability structure */ + +typedef struct { + PCICapsHeader h; + ushort majMin; + PCIAGPStatus AGPStatus; + PCIAGPCommand AGPCommand; + } PCIAGPCapability; + +/* Structure for obtaining the PCI IRQ routing information */ + +typedef struct { + uchar bus; + uchar device; + uchar linkA; + ushort mapA; + uchar linkB; + ushort mapB; + uchar linkC; + ushort mapC; + uchar linkD; + ushort mapD; + uchar slot; + uchar reserved; + } PCIRouteInfo; + +typedef struct { + ushort BufferSize; + PCIRouteInfo *DataBuffer; + } PCIRoutingOptionsBuffer; + +#define NUM_PCI_REG (sizeof(PCIDeviceInfo) / 4) - 10 +#define PCI_BRIDGE_CLASS 0x06 +#define PCI_HOST_BRIDGE_SUBCLASS 0x00 +#define PCI_EARLY_VGA_CLASS 0x00 +#define PCI_EARLY_VGA_SUBCLASS 0x01 +#define PCI_DISPLAY_CLASS 0x03 +#define PCI_DISPLAY_VGA_SUBCLASS 0x00 +#define PCI_DISPLAY_XGA_SUBCLASS 0x01 +#define PCI_DISPLAY_OTHER_SUBCLASS 0x80 +#define PCI_MM_CLASS 0x04 +#define PCI_AUDIO_SUBCLASS 0x01 + +/* Macros to detect specific classes of devices */ + +#define PCI_IS_3DLABS_NONVGA_CLASS(pci) \ + (((pci)->BaseClass == PCI_DISPLAY_CLASS && (pci)->SubClass == PCI_DISPLAY_OTHER_SUBCLASS) \ + && ((pci)->VendorID == 0x3D3D || (pci)->VendorID == 0x104C)) + +#define PCI_IS_DISPLAY_CLASS(pci) \ + (((pci)->BaseClass == PCI_DISPLAY_CLASS && (pci)->SubClass == PCI_DISPLAY_VGA_SUBCLASS) \ + || ((pci)->BaseClass == PCI_DISPLAY_CLASS && (pci)->SubClass == PCI_DISPLAY_XGA_SUBCLASS) \ + || ((pci)->BaseClass == PCI_EARLY_VGA_CLASS && (pci)->SubClass == PCI_EARLY_VGA_SUBCLASS) \ + || PCI_IS_3DLABS_NONVGA_CLASS(pci)) + +/* Function codes to pass to PCI_accessReg */ + +#define PCI_READ_BYTE 0 +#define PCI_READ_WORD 1 +#define PCI_READ_DWORD 2 +#define PCI_WRITE_BYTE 3 +#define PCI_WRITE_WORD 4 +#define PCI_WRITE_DWORD 5 + +/* Macros to read/write PCI registers. These assume a global PCI array + * of device information. + */ + +#define PCI_readPCIRegB(index,device) \ + PCI_accessReg(index,0,0,&PCI[DeviceIndex[device]]) + +#define PCI_readPCIRegW(index,device) \ + PCI_accessReg(index,0,1,&PCI[DeviceIndex[device]]) + +#define PCI_readPCIRegL(index,device) \ + PCI_accessReg(index,0,2,&PCI[DeviceIndex[device]]) + +#define PCI_writePCIRegB(index,value,device) \ + PCI_accessReg(index,value,3,&PCI[DeviceIndex[device]]) + +#define PCI_writePCIRegW(index,value,device) \ + PCI_accessReg(index,value,4,&PCI[DeviceIndex[device]]) + +#define PCI_writePCIRegL(index,value,device) \ + PCI_accessReg(index,value,5,&PCI[DeviceIndex[device]]) + +#pragma pack() + +/*-------------------------- Function Prototypes --------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* Function to determine the number of PCI devices in the system */ + +int _ASMAPI PCI_getNumDevices(void); + +/* Function to enumerate all device on the PCI bus */ + +int _ASMAPI PCI_enumerate(PCIDeviceInfo info[]); + +/* Function to access PCI configuration registers */ + +ulong _ASMAPI PCI_accessReg(int index,ulong value,int func,PCIDeviceInfo *info); + +/* Function to get PCI IRQ routing options for a card */ + +int _ASMAPI PCI_getIRQRoutingOptions(int numDevices,PCIRouteInfo *buffer); + +/* Function to re-route the PCI IRQ setting for a device */ + +ibool _ASMAPI PCI_setHardwareIRQ(PCIDeviceInfo *info,uint intPin,uint IRQ); + +/* Function to generate a special cyle on the specified PCI bus */ + +void _ASMAPI PCI_generateSpecialCyle(uint bus,ulong specialCycleData); + +/* Function to determine the size of a PCI base address register */ + +ulong _ASMAPI PCI_findBARSize(int bar,PCIDeviceInfo *pci); + +/* Function to read a block of PCI configuration space registers */ + +void _ASMAPI PCI_readRegBlock(PCIDeviceInfo *info,int index,void *dst,int count); + +/* Function to write a block of PCI configuration space registers */ + +void _ASMAPI PCI_writeRegBlock(PCIDeviceInfo *info,int index,void *src,int count); + +/* Function to return the 32-bit PCI BIOS entry point */ + +ulong _ASMAPI PCIBIOS_getEntry(void); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __PCILIB_H */ + diff --git a/board/MAI/bios_emulator/scitech/include/pm_help.h b/board/MAI/bios_emulator/scitech/include/pm_help.h new file mode 100644 index 0000000000..60a7c25457 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pm_help.h @@ -0,0 +1,167 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Win32, OS/2 +* +* Description: Include file for the SciTech Portability Manager 32-bit +* helper VxD for Windows 9x for and the 16-bit ring 0 +* helper device driver for OS/2. +* +* This file documents all the public services used by the +* SciTech Portability Manager library and SciTech Nucleus +* loader library. +* +****************************************************************************/ + +#ifndef __PMHELP_H +#define __PMHELP_H + +/* Include version information */ + +#include "sdd/sddver.h" +#define PMHELP_Major SDD_RELEASE_MAJOR +#define PMHELP_Minor SDD_RELEASE_MINOR +#define PMHELP_VERSION ((PMHELP_Major << 8) | PMHELP_Minor) + +#ifdef __OS2__ + +/**************************************************************************** +* Public OS/2 Support functions +****************************************************************************/ + +#include "scitech.h" +#include "nucleus/graphics.h" + +/* Name of device driver */ + +#define PMHELP_NAME (PSZ)"sddhelp$" + +/* Main IOCTL function to talk to device driver */ + +#define PMHELP_IOCTL 0x0080 + +/* Macro definition for defining IOCTL function control codes for the SDDHELP + * device driver for OS/2. Similar to that used for the DOS/Win32 version. + */ + +#define PMHELP_CTL_CODE(name,value) \ + PMHELP_##name = value + +typedef enum { + /* Version function used by all drivers */ + PMHELP_CTL_CODE(GETVER ,0x0001), + PMHELP_CTL_CODE(MAPPHYS ,0x0002), + PMHELP_CTL_CODE(ALLOCLOCKED ,0x0003), + PMHELP_CTL_CODE(FREELOCKED ,0x0004), + PMHELP_CTL_CODE(GETGDT32 ,0x0005), + PMHELP_CTL_CODE(MALLOCSHARED ,0x0007), + PMHELP_CTL_CODE(FREESHARED ,0x0008), + PMHELP_CTL_CODE(MAPTOPROCESS ,0x0009), + PMHELP_CTL_CODE(FREEPHYS ,0x000A), + PMHELP_CTL_CODE(FLUSHTLB ,0x000B), + PMHELP_CTL_CODE(SAVECR4 ,0x000C), + PMHELP_CTL_CODE(RESTORECR4 ,0x000D), + PMHELP_CTL_CODE(READMSR ,0x000E), + PMHELP_CTL_CODE(WRITEMSR ,0x000F), + PMHELP_CTL_CODE(GETPHYSICALADDR ,0x0010), + PMHELP_CTL_CODE(GETPHYSICALADDRRANGE ,0x0011), + PMHELP_CTL_CODE(LOCKPAGES ,0x0012), + PMHELP_CTL_CODE(UNLOCKPAGES ,0x0013), + PMHELP_CTL_CODE(GETSHAREDEXP ,0x0042), + PMHELP_CTL_CODE(SETSHAREDEXP ,0x0043), + PMHELP_CTL_CODE(GETSTACKSWITCHRTN ,0x0044), + PMHELP_CTL_CODE(GETBUILDNO ,0x0050), + } PMHELP_ctlCodes; + +#else + +/**************************************************************************** +* Public DOS/Windows Support functions +****************************************************************************/ + +#ifdef DEVICE_MAIN +#include <vtoolsc.h> +#define PMHELP_Init_Order (VDD_INIT_ORDER-1) +#define RETURN_LONGS(n) *p->dioc_bytesret = (n) * sizeof(ulong) +#endif /* DEVICE_MAIN */ +#include "scitech.h" +#include "nucleus/graphics.h" + +/* We connect to the SDDHELP.VXD module if it is staticly loaded (as part + * of SciTech Display Doctor), otherwise we dynamically load the PMHELP.VXD + * public helper VxD. + */ + +#define PMHELP_DeviceID 0x0000 +#define SDDHELP_DeviceID 0x3DF8 +#define VXDLDR_DeviceID 0x0027 +#define SDDHELP_MODULE "SDDHELP" +#define SDDHELP_NAME "SDDHELP.VXD" +#define PMHELP_MODULE "PMHELP" +#define PMHELP_NAME "PMHELP.VXD" +#define PMHELP_DDBNAME "pmhelp " +#define SDDHELP_MODULE_PATH "\\\\.\\" SDDHELP_MODULE +#define PMHELP_MODULE_PATH "\\\\.\\" PMHELP_MODULE +#define PMHELP_VXD_PATH "\\\\.\\" PMHELP_NAME + +/* Macro definition for defining IOCTL function control codes for the PMHELP + * device drivers for Windows 9x and NT. This macro is basically derived from + * the CTL_CODE macro in the Windows 2000 DDK, but we hard code it here to + * avoid having to #include any of the Windows 2000 DDK header files. We also + * define both a 16-bit and 32-bit version of the control code within the same + * macro to simplify future additions. + * + * Essentially the Win32 macro would normally expand to the following: + * + * CTL_CODE(FILE_DEVICE_VIDEO,0x800+value,METHOD_BUFFERED,FILE_ANY_ACCESS) + */ + +#define PMHELP_CTL_CODE(name,value) \ + PMHELP_##name = value, \ + PMHELP_##name##32 = ((0x23 << 16) | (0 << 14) | ((0x800+value) << 2) | (0)) + +typedef enum { + /* Include all the control codes. We keep them in a separate header + * file so we can include them in multiple places to make this + * more versatile. + */ + #include "pm_wctl.h" + } PMHELP_ctlCodes; + +/* For real mode VxD calls, we put the function number into the high + * order word of EAX, and a value of 0x4FFF in AX. This allows our + * VxD handler which is set up to handle Int 10's to recognise a native + * PMHELP API call from a real mode DOS program. + */ + +#ifdef REALMODE +#define API_NUM(num) (((ulong)(num) << 16) | 0x4FFF) +#else +#define API_NUM(num) (num) +#endif + +#endif /* !__OS2__ */ + +#endif /* __PMHELP_H */ + diff --git a/board/MAI/bios_emulator/scitech/include/pm_wctl.h b/board/MAI/bios_emulator/scitech/include/pm_wctl.h new file mode 100644 index 0000000000..088c19e531 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pm_wctl.h @@ -0,0 +1,76 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Win32, OS/2 +* +* Description: Header file to define all the control codes for the DOS +* and Win32 device driver API's for calling from ring 3 +* into the ring 0 device drivers. +* +****************************************************************************/ + +/* Version function used by all drivers */ +PMHELP_CTL_CODE(GETVER ,0x0000), + +/* Functions used by obsolete 16-bit DOS TSR */ +PMHELP_CTL_CODE(RDREGB ,0x0003), +PMHELP_CTL_CODE(WRREGB ,0x0004), +PMHELP_CTL_CODE(RDREGW ,0x0005), +PMHELP_CTL_CODE(WRREGW ,0x0006), +PMHELP_CTL_CODE(RDREGL ,0x0008), +PMHELP_CTL_CODE(WRREGL ,0x0009), + +/* Functions used by obsolete WinDirect */ +PMHELP_CTL_CODE(MAPPHYS ,0x000F), +PMHELP_CTL_CODE(GETVESABUF ,0x0013), + +/* Functions used by PM library */ +PMHELP_CTL_CODE(DPMIINT86 ,0x0014), +PMHELP_CTL_CODE(INT86 ,0x0015), +PMHELP_CTL_CODE(INT86X ,0x0016), +PMHELP_CTL_CODE(CALLREALMODE ,0x0017), +PMHELP_CTL_CODE(ALLOCLOCKED ,0x0018), +PMHELP_CTL_CODE(FREELOCKED ,0x0019), +PMHELP_CTL_CODE(ENABLELFBCOMB ,0x001A), +PMHELP_CTL_CODE(GETPHYSICALADDR ,0x001B), +PMHELP_CTL_CODE(MALLOCSHARED ,0x001D), +PMHELP_CTL_CODE(FREESHARED ,0x001F), +PMHELP_CTL_CODE(LOCKDATAPAGES ,0x0020), +PMHELP_CTL_CODE(UNLOCKDATAPAGES ,0x0021), +PMHELP_CTL_CODE(LOCKCODEPAGES ,0x0022), +PMHELP_CTL_CODE(UNLOCKCODEPAGES ,0x0023), +PMHELP_CTL_CODE(GETCALLGATE ,0x0024), +PMHELP_CTL_CODE(SETCNTPATH ,0x0025), +PMHELP_CTL_CODE(GETPDB ,0x0026), +PMHELP_CTL_CODE(FLUSHTLB ,0x0027), +PMHELP_CTL_CODE(GETPHYSICALADDRRANGE ,0x0028), +PMHELP_CTL_CODE(ALLOCPAGE ,0x0029), +PMHELP_CTL_CODE(FREEPAGE ,0x002A), +PMHELP_CTL_CODE(ENABLERING3IOPL ,0x002B), +PMHELP_CTL_CODE(DISABLERING3IOPL ,0x002C), +PMHELP_CTL_CODE(GASETLOCALPATH ,0x002D), +PMHELP_CTL_CODE(GAGETEXPORTS ,0x002E), +PMHELP_CTL_CODE(GATHUNK ,0x002F), +PMHELP_CTL_CODE(SETNUCLEUSPATH ,0x0030), + diff --git a/board/MAI/bios_emulator/scitech/include/pmapi.h b/board/MAI/bios_emulator/scitech/include/pmapi.h new file mode 100644 index 0000000000..3affe67d63 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pmapi.h @@ -0,0 +1,1149 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* +* Description: Header file for the OS Portability Manager Library, which +* contains functions to implement OS specific services in a +* generic, cross platform API. Porting the OS Portability +* Manager library is the first step to porting any SciTech +* products to a new platform. +* +****************************************************************************/ + +#ifndef __PMAPI_H +#define __PMAPI_H + +#include "scitech.h" +#include "pcilib.h" +#include "ztimerc.h" +#if !defined(__WIN32_VXD__) && !defined(__OS2_VDD__) && !defined(__NT_DRIVER__) +#include <stdio.h> +#include <stdlib.h> +#endif + +/*--------------------------- Macros and Typedefs -------------------------*/ + +/* You will need to define one of the following before you compile this + * library for it to work correctly with the DOS extender that you are + * using when compiling for extended DOS: + * + * TNT - Phar Lap TNT DOS Extender + * DOS4GW - Rational DOS/4GW, DOS/4GW Pro, Causeway and PMODE/W + * DJGPP - DJGPP port of GNU C++ + * + * If none is specified, we will automatically determine which operating + * system is being targetted and the following will be defined (provided by + * scitech.h header file): + * + * __MSDOS16__ - Default for 16 bit MSDOS mode + * __MSDOS32__ - Default for 32 bit MSDOS + * __WINDOWS16__ - Default for 16 bit Windows + * __WINDOWS32__ - Default for 32 bit Windows + * + * One of the following will be defined automatically for you to select + * which memory model is in effect: + * + * REALMODE - 16 bit real mode (large memory model) + * PM286 - 16 protected mode (large memory model) + * PM386 - 32 protected mode (flat memory model) + */ + +#if defined(__UNIX__) && !defined(_MAX_PATH) +#define _MAX_PATH 256 +#endif + +#if defined(TNT) || defined(DOSX) || defined(X32VM) || defined(DPMI32) \ + || defined(DOS4GW) || defined(DJGPP) || defined(__WINDOWS32__) \ + || defined(__MSDOS32__) || defined(__UNIX__) || defined(__WIN32_VXD__) \ + || defined(__32BIT__) || defined(__SMX32__) || defined(__RTTARGET__) +#define PM386 +#elif defined(DPMI16) || defined(__WINDOWS16__) +#define PM286 +#else +#define REALMODE +#endif + +#pragma pack(1) + +/* Provide the typedefs for the PM_int386 functions, which issue native + * interrupts in real or protected mode and can pass extended registers + * around. + */ + +struct _PMDWORDREGS { + ulong eax,ebx,ecx,edx,esi,edi,cflag; + }; + +struct _PMWORDREGS { + ushort ax,ax_hi; + ushort bx,bx_hi; + ushort cx,cx_hi; + ushort dx,dx_hi; + ushort si,si_hi; + ushort di,di_hi; + ushort cflag,cflag_hi; + }; + +struct _PMBYTEREGS { + uchar al, ah; ushort ax_hi; + uchar bl, bh; ushort bx_hi; + uchar cl, ch; ushort cx_hi; + uchar dl, dh; ushort dx_hi; + }; + +typedef union { + struct _PMDWORDREGS e; + struct _PMWORDREGS x; + struct _PMBYTEREGS h; + } PMREGS; + +typedef struct { + ushort es; + ushort cs; + ushort ss; + ushort ds; + ushort fs; + ushort gs; + } PMSREGS; + +/* Provide definitions for the real mode register structures passed to + * the PM_int86() and PM_int86x() routines. Note that we provide our own + * functions to do this for 16-bit code that calls the PM_int386 functions. + */ + +typedef PMREGS RMREGS; +typedef PMSREGS RMSREGS; + +typedef struct { + long edi; + long esi; + long ebp; + long reserved; + long ebx; + long edx; + long ecx; + long eax; + short flags; + short es,ds,fs,gs,ip,cs,sp,ss; + } DPMI_regs; + +#ifdef __MSDOS__ +/* Register structure passed to PM_VxDCall function */ +typedef struct { + ulong eax; + ulong ebx; + ulong ecx; + ulong edx; + ulong esi; + ulong edi; + ushort ds,es; + } VXD_regs; +#endif + +#define PM_MAX_DRIVE 3 +#define PM_MAX_PATH 256 +#define PM_FILE_INVALID (void*)0xFFFFFFFF + +/* Structure for generic directory traversal and management. Also the same + * values are passed to PM_setFileAttr to change the file attributes. + */ + +typedef struct { + ulong dwSize; + ulong attrib; + ulong sizeLo; + ulong sizeHi; + char name[PM_MAX_PATH]; + } PM_findData; + +/* Macro to compute the byte offset of a field in a structure of type type */ + +#define PM_FIELD_OFFSET(type,field) ((long)&(((type*)0)->field)) + +/* Marcto to compute the address of the base of the structure given its type, + * and an address of a field within the structure. + */ + +#define PM_CONTAINING_RECORD(address, type, field) \ + ((type*)( \ + (char*)(address) - \ + (char*)(&((type*)0)->field))) + +/* Flags stored in the PM_findData structure, and also values passed to + * PM_setFileAttr to change the file attributes. + */ + +#define PM_FILE_NORMAL 0x00000000 +#define PM_FILE_READONLY 0x00000001 +#define PM_FILE_DIRECTORY 0x00000002 +#define PM_FILE_ARCHIVE 0x00000004 +#define PM_FILE_HIDDEN 0x00000008 +#define PM_FILE_SYSTEM 0x00000010 + +/* Flags returned by the PM_splitpath function */ + +#define PM_HAS_WILDCARDS 0x01 +#define PM_HAS_EXTENSION 0x02 +#define PM_HAS_FILENAME 0x04 +#define PM_HAS_DIRECTORY 0x08 +#define PM_HAS_DRIVE 0x10 + +/* Structure passed to the PM_setFileTime functions */ +typedef struct { + short sec; /* Seconds */ + short min; /* Minutes */ + short hour; /* Hour (0--23) */ + short day; /* Day of month (1--31) */ + short mon; /* Month (0--11) */ + short year; /* Year (calendar year minus 1900) */ + } PM_time; + +/* Define a macro for creating physical base addresses from segment:offset */ + +#define MK_PHYS(s,o) (((ulong)(s) << 4) + (ulong)(o)) + +/* Define the different types of modes supported. This is a global variable + * that can be used to determine the type at runtime which will contain + * one of these values. + */ + +typedef enum { + PM_realMode, + PM_286, + PM_386 + } PM_mode_enum; + +/* Define types passed to PM_enableWriteCombine */ + +#define PM_MTRR_UNCACHABLE 0 +#define PM_MTRR_WRCOMB 1 +#define PM_MTRR_WRTHROUGH 4 +#define PM_MTRR_WRPROT 5 +#define PM_MTRR_WRBACK 6 +#define PM_MTRR_MAX 6 + +/* Error codes returned by PM_enableWriteCombine */ + +#define PM_MTRR_ERR_OK 0 +#define PM_MTRR_NOT_SUPPORTED -1 +#define PM_MTRR_ERR_PARAMS -2 +#define PM_MTRR_ERR_NOT_4KB_ALIGNED -3 +#define PM_MTRR_ERR_BELOW_1MB -4 +#define PM_MTRR_ERR_NOT_ALIGNED -5 +#define PM_MTRR_ERR_OVERLAP -6 +#define PM_MTRR_ERR_TYPE_MISMATCH -7 +#define PM_MTRR_ERR_NONE_FREE -8 +#define PM_MTRR_ERR_NOWRCOMB -9 +#define PM_MTRR_ERR_NO_OS_SUPPORT -10 + +/* Values passed to the PM_DMACProgram function */ + +#define PM_DMA_READ_ONESHOT 0x44 /* One-shot DMA read */ +#define PM_DMA_WRITE_ONESHOT 0x48 /* One-shot DMA write */ +#define PM_DMA_READ_AUTOINIT 0x54 /* Auto-init DMA read */ +#define PM_DMA_WRITE_AUTOINIT 0x58 /* Auto-init DMA write */ + +/* Flags passed to suspend application callback */ + +#define PM_DEACTIVATE 1 +#define PM_REACTIVATE 2 + +/* Return codes that the application can return from the suspend application + * callback registered with the PM library. See the MGL documentation for + * more details. + */ +#define PM_SUSPEND_APP 0 +#define PM_NO_SUSPEND_APP 1 + +/**************************************************************************** +REMARKS: +This enumeration defines the type values passed to the PM_agpReservePhysical +function, to define how the physical memory mapping should be handled. + +The PM_agpUncached type indicates that the memory should be allocated as +uncached memory. + +The PM_agpWriteCombine type indicates that write combining should be enabled +for physical memory mapping. This is used for framebuffer write combing and +speeds up direct framebuffer writes to the memory. + +The PM_agpIntelDCACHE type indicates that memory should come from the Intel +i81x Display Cache (or DCACHE) memory pool. This flag is specific to the +Intel i810 and i815 controllers, and should not be passed for any other +controller type. + +HEADER: +pmapi.h + +MEMBERS: +PM_agpUncached - Indicates that the memory should be uncached +PM_agpWriteCombine - Indicates that the memory should be write combined +PM_agpIntelDCACHE - Indicates that the memory should come from DCACHE pool +****************************************************************************/ +typedef enum { + PM_agpUncached, + PM_agpWriteCombine, + PM_agpIntelDCACHE + } PM_agpMemoryType; + +/* Defines the size of an system memory page */ + +#define PM_PAGE_SIZE 4096 + +/* Type definition for a physical memory address */ + +typedef unsigned long PM_physAddr; + +/* Define a bad physical address returned by map physical functions */ + +#define PM_BAD_PHYS_ADDRESS 0xFFFFFFFF + +/* Type definition for the 12-byte lock handle for locking linear memory */ + +typedef struct { + ulong h[3]; + } PM_lockHandle; + +/* 'C' calling conventions always */ + +#define PMAPI _ASMAPI +#define PMAPIP _ASMAPIP + +/* Internal typedef to override DPMI_int86 handler */ + +typedef ibool (PMAPIP DPMI_handler_t)(DPMI_regs *regs); +void PMAPI DPMI_setInt10Handler(DPMI_handler_t handler); + +/* Type definitions for a window handle for console modes */ + +#if defined(__DRIVER__) || defined(__WIN32_VXD__) || defined(__NT_DRIVER__) +typedef void *PM_HWND; /* Pointer for portable drivers */ +typedef void *PM_MODULE; /* Module handle for portable drivers */ +#elif defined(__WINDOWS__) +#ifdef DECLARE_HANDLE +typedef HWND PM_HWND; /* Real window handle */ +typedef HINSTANCE PM_MODULE; /* Win32 DLL handle */ +#else +typedef void *PM_HWND; /* Place holder if windows.h not included */ +typedef void *PM_MODULE; /* Place holder if windows.h not included */ +#endif +#elif defined(__USE_X11__) +typedef struct { + Window *window; + Display *display; + } PM_HWND; /* X11 window handle */ +#elif defined(__OS2__) +typedef void *PM_HWND; +typedef void *PM_MODULE; +#elif defined(__LINUX__) +typedef int PM_HWND; /* Console id for fullscreen Linux */ +typedef void *PM_MODULE; +#elif defined(__QNX__) +typedef int PM_HWND; /* Console id for fullscreen QNX */ +typedef void *PM_MODULE; +#elif defined(__RTTARGET__) +typedef int PM_HWND; /* Placeholder for RTTarget-32 */ +typedef void *PM_MODULE; +#elif defined(__REALDOS__) +typedef int PM_HWND; /* Placeholder for fullscreen DOS */ +typedef void *PM_MODULE; /* Placeholder for fullscreen DOS */ +#elif defined(__SMX32__) +typedef int PM_HWND; /* Placeholder for fullscreen SMX */ +typedef void *PM_MODULE; +#elif defined(__SNAP__) +typedef void *PM_HWND; +typedef void *PM_MODULE; +#else +#error PM library not ported to this platform yet! +#endif + +/* Type definition for code pointers */ + +typedef void (*__codePtr)(); + +/* Type definition for a C based interrupt handler */ + +typedef void (PMAPIP PM_intHandler)(void); +typedef ibool (PMAPIP PM_irqHandler)(void); + +/* Hardware IRQ handle used to save and restore the hardware IRQ */ + +typedef void *PM_IRQHandle; + +/* Type definition for the fatal cleanup handler */ + +typedef void (PMAPIP PM_fatalCleanupHandler)(void); + +/* Type defifinition for save state callback function */ + +typedef int (PMAPIP PM_saveState_cb)(int flags); + +/* Type definintion for enum write combined callback function */ + +typedef void (PMAPIP PM_enumWriteCombine_t)(ulong base,ulong length,uint type); + +/* Structure defining all the PM API functions as exported to + * the binary portable DLL's. + */ + +typedef struct { + ulong dwSize; + int (PMAPIP PM_getModeType)(void); + void * (PMAPIP PM_getBIOSPointer)(void); + void * (PMAPIP PM_getA0000Pointer)(void); + void * (PMAPIP PM_mapPhysicalAddr)(ulong base,ulong limit,ibool isCached); + void * (PMAPIP PM_mallocShared)(long size); + void * reserved1; + void (PMAPIP PM_freeShared)(void *ptr); + void * (PMAPIP PM_mapToProcess)(void *linear,ulong limit); + void * (PMAPIP PM_mapRealPointer)(uint r_seg,uint r_off); + void * (PMAPIP PM_allocRealSeg)(uint size,uint *r_seg,uint *r_off); + void (PMAPIP PM_freeRealSeg)(void *mem); + void * (PMAPIP PM_allocLockedMem)(uint size,ulong *physAddr,ibool contiguous,ibool below16Meg); + void (PMAPIP PM_freeLockedMem)(void *p,uint size,ibool contiguous); + void (PMAPIP PM_callRealMode)(uint seg,uint off, RMREGS *regs,RMSREGS *sregs); + int (PMAPIP PM_int86)(int intno, RMREGS *in, RMREGS *out); + int (PMAPIP PM_int86x)(int intno, RMREGS *in, RMREGS *out,RMSREGS *sregs); + void (PMAPIP DPMI_int86)(int intno, DPMI_regs *regs); + void (PMAPIP PM_availableMemory)(ulong *physical,ulong *total); + void * (PMAPIP PM_getVESABuf)(uint *len,uint *rseg,uint *roff); + long (PMAPIP PM_getOSType)(void); + void (PMAPIP PM_fatalError)(const char *msg); + void (PMAPIP PM_setBankA)(int bank); + void (PMAPIP PM_setBankAB)(int bank); + void (PMAPIP PM_setCRTStart)(int x,int y,int waitVRT); + char * (PMAPIP PM_getCurrentPath)(char *path,int maxLen); + const char * (PMAPIP PM_getVBEAFPath)(void); + const char * (PMAPIP PM_getNucleusPath)(void); + const char * (PMAPIP PM_getNucleusConfigPath)(void); + const char * (PMAPIP PM_getUniqueID)(void); + const char * (PMAPIP PM_getMachineName)(void); + ibool (PMAPIP VF_available)(void); + void * (PMAPIP VF_init)(ulong baseAddr,int bankSize,int codeLen,void *bankFunc); + void (PMAPIP VF_exit)(void); + PM_HWND (PMAPIP PM_openConsole)(PM_HWND hwndUser,int device,int xRes,int yRes,int bpp,ibool fullScreen); + int (PMAPIP PM_getConsoleStateSize)(void); + void (PMAPIP PM_saveConsoleState)(void *stateBuf,PM_HWND hwndConsole); + void (PMAPIP PM_restoreConsoleState)(const void *stateBuf,PM_HWND hwndConsole); + void (PMAPIP PM_closeConsole)(PM_HWND hwndConsole); + void (PMAPIP PM_setOSCursorLocation)(int x,int y); + void (PMAPIP PM_setOSScreenWidth)(int width,int height); + int (PMAPIP PM_enableWriteCombine)(ulong base,ulong length,uint type); + void (PMAPIP PM_backslash)(char *filename); + int (PMAPIP PM_lockDataPages)(void *p,uint len,PM_lockHandle *lockHandle); + int (PMAPIP PM_unlockDataPages)(void *p,uint len,PM_lockHandle *lockHandle); + int (PMAPIP PM_lockCodePages)(__codePtr p,uint len,PM_lockHandle *lockHandle); + int (PMAPIP PM_unlockCodePages)(__codePtr p,uint len,PM_lockHandle *lockHandle); + ibool (PMAPIP PM_setRealTimeClockHandler)(PM_intHandler ih,int frequency); + void (PMAPIP PM_setRealTimeClockFrequency)(int frequency); + void (PMAPIP PM_restoreRealTimeClockHandler)(void); + ibool (PMAPIP PM_doBIOSPOST)(ushort axVal,ulong BIOSPhysAddr,void *BIOSPtr,ulong BIOSLen); + char (PMAPIP PM_getBootDrive)(void); + void (PMAPIP PM_freePhysicalAddr)(void *ptr,ulong limit); + uchar (PMAPIP PM_inpb)(int port); + ushort (PMAPIP PM_inpw)(int port); + ulong (PMAPIP PM_inpd)(int port); + void (PMAPIP PM_outpb)(int port,uchar val); + void (PMAPIP PM_outpw)(int port,ushort val); + void (PMAPIP PM_outpd)(int port,ulong val); + void * reserved2; + void (PMAPIP PM_setSuspendAppCallback)(PM_saveState_cb saveState); + ibool (PMAPIP PM_haveBIOSAccess)(void); + int (PMAPIP PM_kbhit)(void); + int (PMAPIP PM_getch)(void); + ibool (PMAPIP PM_findBPD)(const char *dllname,char *bpdpath); + ulong (PMAPIP PM_getPhysicalAddr)(void *p); + void (PMAPIP PM_sleep)(ulong milliseconds); + int (PMAPIP PM_getCOMPort)(int port); + int (PMAPIP PM_getLPTPort)(int port); + PM_MODULE (PMAPIP PM_loadLibrary)(const char *szDLLName); + void * (PMAPIP PM_getProcAddress)(PM_MODULE hModule,const char *szProcName); + void (PMAPIP PM_freeLibrary)(PM_MODULE hModule); + int (PMAPIP PCI_enumerate)(PCIDeviceInfo info[]); + ulong (PMAPIP PCI_accessReg)(int index,ulong value,int func,PCIDeviceInfo *info); + ibool (PMAPIP PCI_setHardwareIRQ)(PCIDeviceInfo *info,uint intPin,uint IRQ); + void (PMAPIP PCI_generateSpecialCyle)(uint bus,ulong specialCycleData); + void * reserved3; + ulong (PMAPIP PCIBIOS_getEntry)(void); + uint (PMAPIP CPU_getProcessorType)(void); + ibool (PMAPIP CPU_haveMMX)(void); + ibool (PMAPIP CPU_have3DNow)(void); + ibool (PMAPIP CPU_haveSSE)(void); + ibool (PMAPIP CPU_haveRDTSC)(void); + ulong (PMAPIP CPU_getProcessorSpeed)(ibool accurate); + void (PMAPIP ZTimerInit)(void); + void (PMAPIP LZTimerOn)(void); + ulong (PMAPIP LZTimerLap)(void); + void (PMAPIP LZTimerOff)(void); + ulong (PMAPIP LZTimerCount)(void); + void (PMAPIP LZTimerOnExt)(LZTimerObject *tm); + ulong (PMAPIP LZTimerLapExt)(LZTimerObject *tm); + void (PMAPIP LZTimerOffExt)(LZTimerObject *tm); + ulong (PMAPIP LZTimerCountExt)(LZTimerObject *tm); + void (PMAPIP ULZTimerOn)(void); + ulong (PMAPIP ULZTimerLap)(void); + void (PMAPIP ULZTimerOff)(void); + ulong (PMAPIP ULZTimerCount)(void); + ulong (PMAPIP ULZReadTime)(void); + ulong (PMAPIP ULZElapsedTime)(ulong start,ulong finish); + void (PMAPIP ULZTimerResolution)(ulong *resolution); + void * (PMAPIP PM_findFirstFile)(const char *filename,PM_findData *findData); + ibool (PMAPIP PM_findNextFile)(void *handle,PM_findData *findData); + void (PMAPIP PM_findClose)(void *handle); + void (PMAPIP PM_makepath)(char *p,const char *drive,const char *dir,const char *name,const char *ext); + int (PMAPIP PM_splitpath)(const char *fn,char *drive,char *dir,char *name,char *ext); + ibool (PMAPIP PM_driveValid)(char drive); + void (PMAPIP PM_getdcwd)(int drive,char *dir,int len); + void (PMAPIP PM_setFileAttr)(const char *filename,uint attrib); + ibool (PMAPIP PM_mkdir)(const char *filename); + ibool (PMAPIP PM_rmdir)(const char *filename); + uint (PMAPIP PM_getFileAttr)(const char *filename); + ibool (PMAPIP PM_getFileTime)(const char *filename,ibool gmtTime,PM_time *time); + ibool (PMAPIP PM_setFileTime)(const char *filename,ibool gmtTime,PM_time *time); + char * (PMAPIP CPU_getProcessorName)(void); + int (PMAPIP PM_getVGAStateSize)(void); + void (PMAPIP PM_saveVGAState)(void *stateBuf); + void (PMAPIP PM_restoreVGAState)(const void *stateBuf); + void (PMAPIP PM_vgaBlankDisplay)(void); + void (PMAPIP PM_vgaUnblankDisplay)(void); + void (PMAPIP PM_blockUntilTimeout)(ulong milliseconds); + void (PMAPIP _PM_add64)(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); + void (PMAPIP _PM_sub64)(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); + void (PMAPIP _PM_mul64)(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); + void (PMAPIP _PM_div64)(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); + void (PMAPIP _PM_shr64)(u32 a_low,s32 a_high,s32 shift,__i64 *result); + void (PMAPIP _PM_sar64)(u32 a_low,s32 a_high,s32 shift,__i64 *result); + void (PMAPIP _PM_shl64)(u32 a_low,s32 a_high,s32 shift,__i64 *result); + void (PMAPIP _PM_neg64)(u32 a_low,s32 a_high,__i64 *result); + ulong (PMAPIP PCI_findBARSize)(int bar,PCIDeviceInfo *pci); + void (PMAPIP PCI_readRegBlock)(PCIDeviceInfo *info,int index,void *dst,int count); + void (PMAPIP PCI_writeRegBlock)(PCIDeviceInfo *info,int index,void *src,int count); + void (PMAPIP PM_flushTLB)(void); + void (PMAPIP PM_useLocalMalloc)(void * (*malloc)(size_t size),void * (*calloc)(size_t nelem,size_t size),void * (*realloc)(void *ptr,size_t size),void (*free)(void *p)); + void * (PMAPIP PM_malloc)(size_t size); + void * (PMAPIP PM_calloc)(size_t nelem,size_t size); + void * (PMAPIP PM_realloc)(void *ptr,size_t size); + void (PMAPIP PM_free)(void *p); + ibool (PMAPIP PM_getPhysicalAddrRange)(void *p,ulong length,ulong *physAddress); + void * (PMAPIP PM_allocPage)(ibool locked); + void (PMAPIP PM_freePage)(void *p); + ulong (PMAPIP PM_agpInit)(void); + void (PMAPIP PM_agpExit)(void); + ibool (PMAPIP PM_agpReservePhysical)(ulong numPages,int type,void **physContext,PM_physAddr *physAddr); + ibool (PMAPIP PM_agpReleasePhysical)(void *physContext); + ibool (PMAPIP PM_agpCommitPhysical)(void *physContext,ulong numPages,ulong startOffset,PM_physAddr *physAddr); + ibool (PMAPIP PM_agpFreePhysical)(void *physContext,ulong numPages,ulong startOffset); + int (PMAPIP PCI_getNumDevices)(void); + void (PMAPIP PM_setLocalBPDPath)(const char *path); + void * (PMAPIP PM_loadDirectDraw)(int device); + void (PMAPIP PM_unloadDirectDraw)(int device); + PM_HWND (PMAPIP PM_getDirectDrawWindow)(void); + void (PMAPIP PM_doSuspendApp)(void); + } PM_imports; + +#pragma pack() + +/*---------------------------- Global variables ---------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +#ifdef __WIN32_VXD__ +#define VESA_BUF_SIZE 1024 +extern uchar *_PM_rmBufAddr; +#endif + +/* {secret} Pointer to global exports structure. + * Should not be used by application programs. + */ +extern PM_imports _VARAPI _PM_imports; + +/* {secret} */ +extern void * (*__PM_malloc)(size_t size); +/* {secret} */ +extern void * (*__PM_calloc)(size_t nelem,size_t size); +/* {secret} */ +extern void * (*__PM_realloc)(void *ptr,size_t size); +/* {secret} */ +extern void (*__PM_free)(void *p); + +/*--------------------------- Function Prototypes -------------------------*/ + +/* Routine to initialise the host side PM library. Note used from DLL's */ + +void PMAPI PM_init(void); + +/* Routine to return either PM_realMode, PM_286 or PM_386 */ + +int PMAPI PM_getModeType(void); + +/* Routine to return a selector to the BIOS data area at segment 0x40 */ + +void * PMAPI PM_getBIOSPointer(void); + +/* Routine to return a linear pointer to the VGA frame buffer memory */ + +void * PMAPI PM_getA0000Pointer(void); + +/* Routines to map/free physical memory into the current DS segment. In + * some environments (32-bit DOS is one), after the mapping has been + * allocated, it cannot be freed. Hence you should only allocate the + * mapping once and cache the value for use by other parts of your + * application. If the mapping cannot be createed, this function will + * return a NULL pointer. + * + * This routine will also work for memory addresses below 1Mb, but the + * mapped address cannot cross the 1Mb boundary. + */ + +void * PMAPI PM_mapPhysicalAddr(ulong base,ulong limit,ibool isCached); +void PMAPI PM_freePhysicalAddr(void *ptr,ulong limit); + +/* Routine to determine the physical address of a linear address. It is + * up to the caller to ensure the entire address range for a linear + * block of memory is page aligned if that is required. + */ + +ulong PMAPI PM_getPhysicalAddr(void *p); +ibool PMAPI PM_getPhysicalAddrRange(void *p,ulong length,ulong *physAddress); + +/* Routines for memory allocation. By default these functions use the regular + * C runtime library malloc/free functions, but you can use the + * PM_useLocalMalloc function to override the default memory allocator with + * your own memory allocator. This will ensure that all memory allocation + * used by SciTech products will use your overridden memory allocator + * functions. + * + * Note that BPD files automatically map the C runtime library + * malloc/calloc/realloc/free calls from inside the BPD to the PM library + * versions by default. + */ + +void PMAPI PM_useLocalMalloc(void * (*malloc)(size_t size),void * (*calloc)(size_t nelem,size_t size),void * (*realloc)(void *ptr,size_t size),void (*free)(void *p)); +void * PMAPI PM_malloc(size_t size); +void * PMAPI PM_calloc(size_t nelem,size_t size); +void * PMAPI PM_realloc(void *ptr,size_t size); +void PMAPI PM_free(void *p); + +/* Routine to allocate a memory block in the global shared region that + * is common to all tasks and accessible from ring 0 code. + */ + +void * PMAPI PM_mallocShared(long size); + +/* Routine to free the allocated shared memory block */ + +void PMAPI PM_freeShared(void *ptr); + +/* Attach a previously allocated linear mapping to a new process */ + +void * PMAPI PM_mapToProcess(void *linear,ulong limit); + +/* Macros to extract byte, word and long values from a char pointer */ + +#define PM_getByte(p) *((volatile uchar*)(p)) +#define PM_getWord(p) *((volatile ushort*)(p)) +#define PM_getLong(p) *((volatile ulong*)(p)) +#define PM_setByte(p,v) PM_getByte(p) = (v) +#define PM_setWord(p,v) PM_getWord(p) = (v) +#define PM_setLong(p,v) PM_getLong(p) = (v) + +/* Routine for accessing a low 1Mb memory block. You dont need to free this + * pointer, but in 16 bit protected mode the selector allocated will be + * re-used the next time this routine is called. + */ + +void * PMAPI PM_mapRealPointer(uint r_seg,uint r_off); + +/* Routine to allocate a block of conventional memory below the 1Mb + * limit so that it can be accessed from real mode. Ensure that you free + * the segment when you are done with it. + * + * This routine returns a selector and offset to the segment that has been + * allocated, and also returns the real mode segment and offset which can + * be passed to real mode routines. Will return 0 if memory could not be + * allocated. + * + * Please note that with some DOS extenders, memory allocated with the + * following function cannot be freed, hence it will be allocated for the + * life of your program. Thus if you need to call a bunch of different + * real-mode routines in your program, allocate a single large buffer at + * program startup that can be re-used throughout the program execution. + */ + +void * PMAPI PM_allocRealSeg(uint size,uint *r_seg,uint *r_off); +void PMAPI PM_freeRealSeg(void *mem); + +/* Routine to allocate a block of locked memory, and return both the + * linear and physical addresses of the memory. You should always + * allocate locked memory blocks in page sized chunks (ie: 4K on IA32). + * If the memory is not contiguous, you will need to use the + * PM_getPhysicalAddr function to get the physical address of linear + * pages within the memory block (the returned physical address will be + * for the first address in the memory block only). + */ + +void * PMAPI PM_allocLockedMem(uint size,ulong *physAddr,ibool contiguous,ibool below16Meg); +void PMAPI PM_freeLockedMem(void *p,uint size,ibool contiguous); + +/* Routine to allocate and free paged sized blocks of shared memory. + * Addressable from all processes, but not from a ring 0 context + * under OS/2. Note that under OS/2 PM_mapSharedPages must be called + * to map the memory blocks into the shared memory address space + * of each connecting process. + */ + +void * PMAPI PM_allocPage(ibool locked); +void PMAPI PM_freePage(void *p); +#ifdef __OS2__ +void PMAPI PM_mapSharedPages(void); +#endif + +/* Routine to return true if we have access to the BIOS on the host OS */ + +ibool PMAPI PM_haveBIOSAccess(void); + +/* Routine to call a real mode assembly language procedure. Register + * values are passed in and out in the 'regs' and 'sregs' structures. We + * do not provide any method of copying data from the protected mode stack + * to the real mode stack, so if you need to pass data to real mode, you will + * need to write a real mode assembly language hook to recieve the values + * in registers, and to pass the data through a real mode block allocated + * with the PM_allocRealSeg() routine. + */ + +void PMAPI PM_callRealMode(uint seg,uint off, RMREGS *regs,RMSREGS *sregs); + +/* Routines to generate real mode interrupts using the same interface that + * is used by int86() and int86x() in realmode. This routine is need to + * call certain BIOS and DOS functions that are not supported by some + * DOS extenders. No translation is done on any of the register values, + * so they must be correctly set up and translated by the calling program. + * + * Normally the DOS extenders will allow you to use the normal int86() + * function directly and will pass on unhandled calls to real mode to be + * handled by the real mode handler. However calls to int86x() with real + * mode segment values to be loaded will cause a GPF if used with the + * standard int86x(), so you should use these routines if you know you + * want to call a real mode handler. + */ + +int PMAPI PM_int86(int intno, RMREGS *in, RMREGS *out); +int PMAPI PM_int86x(int intno, RMREGS *in, RMREGS *out,RMSREGS *sregs); + +/* Routine to generate a real mode interrupt. This is identical to the + * above function, but takes a DPMI_regs structure for the registers + * which has a lot more information. It is only available from 32-bit + * protected mode. + */ + +void PMAPI DPMI_int86(int intno, DPMI_regs *regs); + +/* Function to return the amount of available physical and total memory. + * The results of this function are *only* valid before you have made any + * calls to malloc() and free(). If you need to keep track of exactly how + * much memory is currently allocated, you need to call this function to + * get the total amount of memory available and then keep track of + * the available memory every time you call malloc() and free(). + */ + +void PMAPI PM_availableMemory(ulong *physical,ulong *total); + +/* Return the address of a global VESA real mode transfer buffer for use + * by applications. + */ + +void * PMAPI PM_getVESABuf(uint *len,uint *rseg,uint *roff); + +/* Handle fatal error conditions */ + +void PMAPI PM_fatalError(const char *msg); + +/* Function to set a cleanup error handler called when PM_fatalError + * is called. This allows us to the console back into a normal state + * if we get a failure from deep inside a BPD file. This function is + * not exported to BPD files, and is only used by code compiled for the + * OS. + */ + +void PMAPI PM_setFatalErrorCleanup(PM_fatalCleanupHandler cleanup); + +/* Return the OS type flag as defined in <drvlib/os/os.h> */ + +long PMAPI PM_getOSType(void); + +/* Functions to set a VBE bank via an Int 10h */ + +void PMAPI PM_setBankA(int bank); +void PMAPI PM_setBankAB(int bank); +void PMAPI PM_setCRTStart(int x,int y,int waitVRT); + +/* Return the current working directory */ + +char * PMAPI PM_getCurrentPath(char *path,int maxLen); + +/* Return paths to the VBE/AF and Nucleus directories */ + +const char * PMAPI PM_getVBEAFPath(void); +const char * PMAPI PM_getNucleusPath(void); +const char * PMAPI PM_getNucleusConfigPath(void); + +/* Find the path to a binary portable DLL */ + +void PMAPI PM_setLocalBPDPath(const char *path); +ibool PMAPI PM_findBPD(const char *dllname,char *bpdpath); + +/* Returns the drive letter of the boot drive for DOS, OS/2 and Windows */ + +char PMAPI PM_getBootDrive(void); + +/* Return a network unique machine identifier as a string */ + +const char * PMAPI PM_getUniqueID(void); + +/* Return the network machine name as a string */ + +const char * PMAPI PM_getMachineName(void); + +/* Functions to install and remove the virtual linear framebuffer + * emulation code. For unsupported DOS extenders and when running under + * a DPMI host like Windows or OS/2, this function will return a NULL. + */ + +ibool PMAPI VF_available(void); +void * PMAPI VF_init(ulong baseAddr,int bankSize,int codeLen,void *bankFunc); +void PMAPI VF_exit(void); + +/* Functions to wait for a keypress and read a key for command line + * environments such as DOS, Win32 console and Unix. + */ + +int PMAPI PM_kbhit(void); +int PMAPI PM_getch(void); + +/* Functions to create either a fullscreen or windowed console on the + * desktop, and to allow the resolution of fullscreen consoles to be + * changed on the fly without closing the console. For non-windowed + * environments (such as a Linux or OS/2 fullscreen console), these + * functions enable console graphics mode and restore console text mode. + * + * The suspend application callback is used to allow the application to + * save the state of the fullscreen console mode to allow temporary + * switching to another console or back to the regular GUI desktop. It + * is also called to restore the fullscreen graphics state after the + * fullscreen console regains the focus. + * + * The device parameter allows for the console to be opened on a different + * display controllers (0 is always the primary controller). + */ + +PM_HWND PMAPI PM_openConsole(PM_HWND hwndUser,int device,int xRes,int yRes,int bpp,ibool fullScreen); +int PMAPI PM_getConsoleStateSize(void); +void PMAPI PM_saveConsoleState(void *stateBuf,PM_HWND hwndConsole); +void PMAPI PM_setSuspendAppCallback(PM_saveState_cb saveState); +void PMAPI PM_restoreConsoleState(const void *stateBuf,PM_HWND hwndConsole); +void PMAPI PM_closeConsole(PM_HWND hwndConsole); + +/* Functions to modify OS console information */ + +void PMAPI PM_setOSCursorLocation(int x,int y); +void PMAPI PM_setOSScreenWidth(int width,int height); + +/* Function to emable Intel PPro/PII write combining */ + +int PMAPI PM_enableWriteCombine(ulong base,ulong length,uint type); +int PMAPI PM_enumWriteCombine(PM_enumWriteCombine_t callback); + +/* Function to add a path separator to the end of a filename (if not present) */ + +void PMAPI PM_backslash(char *filename); + +/* Routines to lock and unlock regions of memory under a virtual memory + * environment. These routines _must_ be used to lock all hardware + * and mouse interrupt handlers installed, _AND_ any global data that + * these handler manipulate, so that they will always be present in memory + * to handle the incoming interrupts. + * + * Note that it is important to call the correct routine depending on + * whether the area being locked is code or data, so that under 32 bit + * PM we will get the selector value correct. + */ + +int PMAPI PM_lockDataPages(void *p,uint len,PM_lockHandle *lockHandle); +int PMAPI PM_unlockDataPages(void *p,uint len,PM_lockHandle *lockHandle); +int PMAPI PM_lockCodePages(__codePtr p,uint len,PM_lockHandle *lockHandle); +int PMAPI PM_unlockCodePages(__codePtr p,uint len,PM_lockHandle *lockHandle); + +/* Routines to install and remove Real Time Clock interrupt handlers. The + * frequency of the real time clock can be changed by calling + * PM_setRealTimeClockFrequeny, and the value can be any power of 2 value + * from 2Hz to 8192Hz. + * + * Note that you _must_ lock the memory containing the interrupt + * handlers with the PM_lockPages() function otherwise you may encounter + * problems in virtual memory environments. + * + * NOTE: User space versions of the PM library should fail these functions. + */ + +ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler ih,int frequency); +void PMAPI PM_setRealTimeClockFrequency(int frequency); +void PMAPI PM_restoreRealTimeClockHandler(void); + +/* Routines to install and remove hardware interrupt handlers. + * + * Note that you _must_ lock the memory containing the interrupt + * handlers with the PM_lockPages() function otherwise you may encounter + * problems in virtual memory environments. + * + * NOTE: User space versions of the PM library should fail these functions. + */ + +PM_IRQHandle PMAPI PM_setIRQHandler(int IRQ,PM_irqHandler ih); +void PMAPI PM_restoreIRQHandler(PM_IRQHandle irqHandle); + +/* Functions to program DMA using the legacy ISA DMA controller */ + +void PMAPI PM_DMACEnable(int channel); +void PMAPI PM_DMACDisable(int channel); +void PMAPI PM_DMACProgram(int channel,int mode,ulong bufferPhys,int count); +ulong PMAPI PM_DMACPosition(int channel); + +/* Function to post secondary graphics controllers using the BIOS */ + +ibool PMAPI PM_doBIOSPOST(ushort axVal,ulong BIOSPhysAddr,void *mappedBIOS,ulong BIOSLen); + +/* Function to init the AGP functions and return the AGP aperture size in MB */ + +ulong PMAPI PM_agpInit(void); +void PMAPI PM_agpExit(void); + +/* Functions to reserve and release physical AGP memory ranges */ + +ibool PMAPI PM_agpReservePhysical(ulong numPages,int type,void **physContext,PM_physAddr *physAddr); +ibool PMAPI PM_agpReleasePhysical(void *physContext); + +/* Functions to commit and free physical AGP memory ranges */ + +ibool PMAPI PM_agpCommitPhysical(void *physContext,ulong numPages,ulong startOffset,PM_physAddr *physAddr); +ibool PMAPI PM_agpFreePhysical(void *physContext,ulong numPages,ulong startOffset); + +/* Functions to do I/O port manipulation directly from C code. These + * functions are portable and will work on any processor architecture + * to access I/O space registers on PCI devices. + */ + +uchar PMAPI PM_inpb(int port); +ushort PMAPI PM_inpw(int port); +ulong PMAPI PM_inpd(int port); +void PMAPI PM_outpb(int port,uchar val); +void PMAPI PM_outpw(int port,ushort val); +void PMAPI PM_outpd(int port,ulong val); + +/* Functions to determine the I/O port locations for COM and LPT ports. + * The functions are zero based, so for COM1 or LPT1 pass in a value of 0, + * for COM2 or LPT2 pass in a value of 1 etc. + */ + +int PMAPI PM_getCOMPort(int port); +int PMAPI PM_getLPTPort(int port); + +/* Internal functions that need prototypes */ + +void PMAPI _PM_getRMvect(int intno, long *realisr); +void PMAPI _PM_setRMvect(int intno, long realisr); +void PMAPI _PM_freeMemoryMappings(void); + +/* Function to override the default debug log file location */ + +void PMAPI PM_setDebugLog(const char *logFilePath); + +/* Function to put the process to sleep for the specified milliseconds */ + +void PMAPI PM_sleep(ulong milliseconds); + +/* Function to block until 'milliseconds' have passed since last call */ + +void PMAPI PM_blockUntilTimeout(ulong milliseconds); + +/* Functions for directory traversal and management */ + +void * PMAPI PM_findFirstFile(const char *filename,PM_findData *findData); +ibool PMAPI PM_findNextFile(void *handle,PM_findData *findData); +void PMAPI PM_findClose(void *handle); +void PMAPI PM_makepath(char *p,const char *drive,const char *dir,const char *name,const char *ext); +int PMAPI PM_splitpath(const char *fn,char *drive,char *dir,char *name,char *ext); +ibool PMAPI PM_driveValid(char drive); +void PMAPI PM_getdcwd(int drive,char *dir,int len); +uint PMAPI PM_getFileAttr(const char *filename); +void PMAPI PM_setFileAttr(const char *filename,uint attrib); +ibool PMAPI PM_getFileTime(const char *filename,ibool gmTime,PM_time *time); +ibool PMAPI PM_setFileTime(const char *filename,ibool gmTime,PM_time *time); +ibool PMAPI PM_mkdir(const char *filename); +ibool PMAPI PM_rmdir(const char *filename); + +/* Functions to handle loading OS specific shared libraries */ + +PM_MODULE PMAPI PM_loadLibrary(const char *szDLLName); +void * PMAPI PM_getProcAddress(PM_MODULE hModule,const char *szProcName); +void PMAPI PM_freeLibrary(PM_MODULE hModule); + +/* Functions and macros for 64-bit arithmetic */ + +void PMAPI _PM_add64(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); +void PMAPI _PM_sub64(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); +void PMAPI _PM_mul64(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); +void PMAPI _PM_div64(u32 a_low,s32 a_high,u32 b_low,s32 b_high,__i64 *result); +void PMAPI _PM_shr64(u32 a_low,s32 a_high,s32 shift,__i64 *result); +void PMAPI _PM_sar64(u32 a_low,s32 a_high,s32 shift,__i64 *result); +void PMAPI _PM_shl64(u32 a_low,s32 a_high,s32 shift,__i64 *result); +void PMAPI _PM_neg64(u32 a_low,s32 a_high,__i64 *result); +#ifdef __NATIVE_INT64__ +#define PM_add64(r,a,b) (r) = (a) + (b) +#define PM_add64_32(r,a,b) (r) = (a) + (b) +#define PM_sub64(r,a,b) (r) = (a) - (b) +#define PM_sub64_32(r,a,b) (r) = (a) - (b) +#define PM_mul64(r,a,b) (r) = (a) * (b) +#define PM_mul64_32(r,a,b) (r) = (a) * (b) +#define PM_div64(r,a,b) (r) = (a) / (b) +#define PM_div64_32(r,a,b) (r) = (a) / (b) +#define PM_shr64(r,a,s) (r) = (a) >> (s) +#define PM_sar64(r,a,s) (r) = ((s64)(a)) >> (s) +#define PM_shl64(r,a,s) (r) = (u64)(a) << (s) +#define PM_neg64(r,a,s) (r) = -(a) +#define PM_not64(r,a,s) (r) = ~(a) +#define PM_eq64(a,b) (a) == (b) +#define PM_gt64(a,b) (a) > (b) +#define PM_lt64(a,b) (a) < (b) +#define PM_geq64(a,b) (a) >= (b) +#define PM_leq64(a,b) (a) <= (b) +#define PM_64to32(a) (u32)(a) +#define PM_64tos32(a) (s32)(a) +#define PM_set64(a,b,c) (a) = ((u64)(b) << 32) + (c) +#define PM_set64_32(a,b) (a) = (b) +#else +#define PM_add64(r,a,b) _PM_add64((a).low,(a).high,(b).low,(b).high,&(r)) +#define PM_add64_32(r,a,b) _PM_add64((a).low,(a).high,b,0,&(r)) +#define PM_sub64(r,a,b) _PM_sub64((a).low,(a).high,(b).low,(b).high,&(r)) +#define PM_sub64_32(r,a,b) _PM_sub64((a).low,(a).high,b,0,&(r)) +#define PM_mul64(r,a,b) _PM_mul64((a).low,(a).high,(b).low,(b).high,&(r)) +#define PM_mul64_32(r,a,b) _PM_mul64((a).low,(a).high,b,0,&(r)) +#define PM_div64(r,a,b) _PM_div64((a).low,(a).high,(b).low,(b).high,&(r)) +#define PM_div64_32(r,a,b) _PM_div64((a).low,(a).high,b,0,&(r)) +#define PM_shr64(r,a,s) _PM_shr64((a).low,(a).high,s,&(r)) +#define PM_sar64(r,a,s) _PM_sar64((a).low,(a).high,s,&(r)) +#define PM_shl64(r,a,s) _PM_shl64((a).low,(a).high,s,&(r)) +#define PM_neg64(r,a,s) _PM_neg64((a).low,(a).high,&(r)) +#define PM_not64(r,a,s) (r).low = ~(a).low, (r).high = ~(a).high +#define PM_eq64(a,b) ((a).low == (b).low && (a).high == (b).high) +#define PM_gt64(a,b) (((a).high > (b).high) || ((a).high == (b).high && (a).low > (b).low)) +#define PM_lt64(a,b) (((a).high < (b).high) || ((a).high == (b).high && (a).low < (b).low)) +#define PM_geq64(a,b) (PM_eq64(a,b) || PM_gt64(a,b)) +#define PM_leq64(a,b) (PM_eq64(a,b) || PM_lt64(a,b)) +#define PM_64to32(a) (u32)(a.low) +#define PM_64tos32(a) ((a).high < 0) ? -(a).low : (a).low) +#define PM_set64(a,b,c) (a).high = (b), (a).low = (c) +#define PM_set64_32(a,b) (a).high = 0, (a).low = (b) +#endif + +/* Function to enable IOPL access if required */ + +int PMAPI PM_setIOPL(int iopl); + +/* Function to flush the TLB and CPU caches */ + +void PMAPI PM_flushTLB(void); + +/* DOS specific fucntions */ + +#ifdef __MSDOS__ +uint PMAPI PMHELP_getVersion(void); +void PMAPI PM_VxDCall(VXD_regs *regs); +#endif + +/* Functions to save and restore the VGA hardware state */ + +int PMAPI PM_getVGAStateSize(void); +void PMAPI PM_saveVGAState(void *stateBuf); +void PMAPI PM_restoreVGAState(const void *stateBuf); +void PMAPI PM_vgaBlankDisplay(void); +void PMAPI PM_vgaUnblankDisplay(void); + +/* Functions to load and unload DirectDraw libraries. Only used on + * Windows platforms. + */ + +void * PMAPI PM_loadDirectDraw(int device); +void PMAPI PM_unloadDirectDraw(int device); +PM_HWND PMAPI PM_getDirectDrawWindow(void); +void PMAPI PM_doSuspendApp(void); + +/* Functions to install, start, stop and remove NT services. Valid only + * for Win32 apps running on Windows NT. + */ + +#ifdef __WINDOWS32__ +ulong PMAPI PM_installService(const char *szDriverName,const char *szServiceName,const char *szLoadGroup,ulong dwServiceType); +ulong PMAPI PM_startService(const char *szServiceName); +ulong PMAPI PM_stopService(const char *szServiceName); +ulong PMAPI PM_removeService(const char *szServiceName); +#endif + +/* Routines to generate native interrupts (ie: protected mode interrupts + * for protected mode apps) using an interface the same as that use by + * int86() and int86x() in realmode. These routines are required because + * many 32 bit compilers use different register structures and different + * functions causing major portability headaches. Thus we provide our + * own and solve it all in one fell swoop, and we also get a routine to + * put stuff into 32 bit registers from real mode ;-) + */ + +void PMAPI PM_segread(PMSREGS *sregs); +int PMAPI PM_int386(int intno, PMREGS *in, PMREGS *out); +int PMAPI PM_int386x(int intno, PMREGS *in, PMREGS *out,PMSREGS *sregs); + +/* Call the X86 emulator or the real BIOS in our test harness */ + +#if defined(TEST_HARNESS) && !defined(PMLIB) +#define PM_mapRealPointer(r_seg,r_off) _PM_imports.PM_mapRealPointer(r_seg,r_off) +#define PM_getVESABuf(len,rseg,roff) _PM_imports.PM_getVESABuf(len,rseg,roff) +#define PM_callRealMode(seg,off,regs,sregs) _PM_imports.PM_callRealMode(seg,off,regs,sregs) +#define PM_int86(intno,in,out) _PM_imports.PM_int86(intno,in,out) +#define PM_int86x(intno,in,out,sregs) _PM_imports.PM_int86x(intno,in,out,sregs) +#endif + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +/* Include OS extensions for interrupt handling */ + +#if defined(__REALDOS__) || defined(__SMX32__) +#include "pmint.h" +#endif + +#endif /* __PMAPI_H */ + diff --git a/board/MAI/bios_emulator/scitech/include/pmimp.h b/board/MAI/bios_emulator/scitech/include/pmimp.h new file mode 100644 index 0000000000..d6c5cdb740 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pmimp.h @@ -0,0 +1,194 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* +* Description: Header file declaring all the PM imports structure for the +* current version of the PM library. Included in all code +* that needs to pass the PM imports to BPD files. +* +****************************************************************************/ + +PM_imports _VARAPI _PM_imports = { + sizeof(PM_imports), + PM_getModeType, + PM_getBIOSPointer, + PM_getA0000Pointer, + PM_mapPhysicalAddr, + PM_mallocShared, + NULL, + PM_freeShared, + PM_mapToProcess, + PM_mapRealPointer, + PM_allocRealSeg, + PM_freeRealSeg, + PM_allocLockedMem, + PM_freeLockedMem, + PM_callRealMode, + PM_int86, + PM_int86x, + DPMI_int86, + PM_availableMemory, + PM_getVESABuf, + PM_getOSType, + PM_fatalError, + PM_setBankA, + PM_setBankAB, + PM_setCRTStart, + PM_getCurrentPath, + PM_getVBEAFPath, + PM_getNucleusPath, + PM_getNucleusConfigPath, + PM_getUniqueID, + PM_getMachineName, + VF_available, + VF_init, + VF_exit, + PM_openConsole, + PM_getConsoleStateSize, + PM_saveConsoleState, + PM_restoreConsoleState, + PM_closeConsole, + PM_setOSCursorLocation, + PM_setOSScreenWidth, + PM_enableWriteCombine, + PM_backslash, + PM_lockDataPages, + PM_unlockDataPages, + PM_lockCodePages, + PM_unlockCodePages, + PM_setRealTimeClockHandler, + PM_setRealTimeClockFrequency, + PM_restoreRealTimeClockHandler, + PM_doBIOSPOST, + PM_getBootDrive, + PM_freePhysicalAddr, + PM_inpb, + PM_inpw, + PM_inpd, + PM_outpb, + PM_outpw, + PM_outpd, + NULL, + PM_setSuspendAppCallback, + PM_haveBIOSAccess, + PM_kbhit, + PM_getch, + PM_findBPD, + PM_getPhysicalAddr, + PM_sleep, + PM_getCOMPort, + PM_getLPTPort, + PM_loadLibrary, + PM_getProcAddress, + PM_freeLibrary, + PCI_enumerate, + PCI_accessReg, + PCI_setHardwareIRQ, + PCI_generateSpecialCyle, + NULL, + PCIBIOS_getEntry, + CPU_getProcessorType, + CPU_haveMMX, + CPU_have3DNow, + CPU_haveSSE, + CPU_haveRDTSC, + CPU_getProcessorSpeed, + ZTimerInit, + LZTimerOn, + LZTimerLap, + LZTimerOff, + LZTimerCount, + LZTimerOnExt, + LZTimerLapExt, + LZTimerOffExt, + LZTimerCountExt, + ULZTimerOn, + ULZTimerLap, + ULZTimerOff, + ULZTimerCount, + ULZReadTime, + ULZElapsedTime, + ULZTimerResolution, + PM_findFirstFile, + PM_findNextFile, + PM_findClose, + PM_makepath, + PM_splitpath, + PM_driveValid, + PM_getdcwd, + PM_setFileAttr, + PM_mkdir, + PM_rmdir, + PM_getFileAttr, + PM_getFileTime, + PM_setFileTime, + CPU_getProcessorName, + PM_getVGAStateSize, + PM_saveVGAState, + PM_restoreVGAState, + PM_vgaBlankDisplay, + PM_vgaUnblankDisplay, + PM_blockUntilTimeout, + _PM_add64, + _PM_sub64, + _PM_mul64, + _PM_div64, + _PM_shr64, + _PM_sar64, + _PM_shl64, + _PM_neg64, + PCI_findBARSize, + PCI_readRegBlock, + PCI_writeRegBlock, + PM_flushTLB, + PM_useLocalMalloc, + PM_malloc, + PM_calloc, + PM_realloc, + PM_free, + PM_getPhysicalAddrRange, + PM_allocPage, + PM_freePage, + PM_agpInit, + PM_agpExit, + PM_agpReservePhysical, + PM_agpReleasePhysical, + PM_agpCommitPhysical, + PM_agpFreePhysical, + PCI_getNumDevices, + PM_setLocalBPDPath, +#ifdef __WINDOWS32__ + PM_loadDirectDraw, + PM_unloadDirectDraw, + PM_getDirectDrawWindow, + PM_doSuspendApp, +#else + NULL, + NULL, + NULL, + NULL, +#endif + }; + diff --git a/board/MAI/bios_emulator/scitech/include/pmint.h b/board/MAI/bios_emulator/scitech/include/pmint.h new file mode 100644 index 0000000000..7d76dad50c --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/pmint.h @@ -0,0 +1,211 @@ +/**************************************************************************** +* +* SciTech OS Portability Manager Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Real mode and 16/32 bit Protected Mode +* +* Description: Header file for the interrupt handling extensions to the OS +* Portability Manager Library. These extensions includes +* simplified interrupt handling, allowing all common interrupt +* handlers to be hooked and handled directly with normal C +* functions, both in 16 bit and 32 bit modes. Note however that +* simplified handling does not mean slow performance! All low +* level interrupt handling is done efficiently in assembler +* for speed (well actually necessary to insulate the +* application from the lack of far pointers in 32 bit PM). The +* interrupt handlers currently supported are: +* +* Mouse (0x33 callback) +* Timer Tick (0x8) +* Keyboard (0x9 and 0x15) +* Control C/Break (0x23/0x1B) +* Critical Error (0x24) +* +****************************************************************************/ + +#ifndef __PMINT_H +#define __PMINT_H + +/*--------------------------- Macros and Typedefs -------------------------*/ + +#ifdef __SMX32__ +/* PC interrupts (Ensure consistent with pme.inc) */ +#define PM_IRQ0 0x40 +#define PM_IRQ1 (PM_IRQ0+1) +#define PM_IRQ6 (PM_IRQ0+6) +#define PM_IRQ14 (PM_IRQ0+14) +#endif + +/* Define the different types of interrupt handlers that we support */ + +typedef uint (PMAPIP PM_criticalHandler)(uint axValue,uint diValue); +typedef void (PMAPIP PM_breakHandler)(uint breakHit); +typedef short (PMAPIP PM_key15Handler)(short scanCode); +typedef void (PMAPIP PM_mouseHandler)(uint event, uint butstate,int x,int y,int mickeyX,int mickeyY); + +/* Create a type for representing far pointers in both 16 and 32 bit + * protected mode. + */ + +#ifdef PM386 +typedef struct { + long off; + short sel; + } PMFARPTR; +#define PMNULL {0,0} +#else +typedef void *PMFARPTR; +#define PMNULL NULL +#endif + +/*--------------------------- Function Prototypes -------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* Routine to load save default data segment selector value into a code + * segment variable, and another to load the value into the DS register. + */ + +void PMAPI PM_loadDS(void); +void PMAPI PM_saveDS(void); + +/* Routine to install a mouse interrupt handling routine. The + * mouse handler routine is a normal C function, and the PM library + * will take care of passing the correct parameters to the function, + * and switching to a local stack. + * + * Note that you _must_ lock the memory containing the mouse interrupt + * handler with the PM_lockPages() function otherwise you may encounter + * problems in virtual memory environments. + */ + +int PMAPI PM_setMouseHandler(int mask,PM_mouseHandler mh); +void PMAPI PM_restoreMouseHandler(void); + +/* Routine to reset the mouse driver, and re-install the current + * mouse interrupt handler if one was currently installed (since the + * mouse reset will automatically remove this handler. + */ + +void PMAPI PM_resetMouseDriver(int hardReset); + +/* Routine to reset the mouse driver, and re-install the current + * mouse interrupt handler if one was currently installed (since the + * mouse reset will automatically remove this handler. + */ + +void PMAPI PM_resetMouseDriver(int hardReset); + +/* Routines to install and remove timer interrupt handlers. + * + * Note that you _must_ lock the memory containing the interrupt + * handlers with the PM_lockPages() function otherwise you may encounter + * problems in virtual memory environments. + */ + +void PMAPI PM_setTimerHandler(PM_intHandler ih); +void PMAPI PM_chainPrevTimer(void); +void PMAPI PM_restoreTimerHandler(void); + +/* Routines to install and keyboard interrupt handlers. + * + * Note that you _must_ lock the memory containing the interrupt + * handlers with the PM_lockPages() function otherwise you may encounter + * problems in virtual memory environments. + */ + +void PMAPI PM_setKeyHandler(PM_intHandler ih); +void PMAPI PM_chainPrevKey(void); +void PMAPI PM_restoreKeyHandler(void); + +/* Routines to hook and unhook the alternate Int 15h keyboard intercept + * callout routine. Your event handler will need to return the following: + * + * scanCode - Let the BIOS process scan code (chains to previous handler) + * 0 - You have processed the scan code so flush from BIOS + * + * Note that this is not available under all DOS extenders, but does + * work under real mode, DOS4GW and X32-VM. It does not work under the + * PowerPack 32 bit DOS extenders. If you figure out how to do it let us know! + */ + +void PMAPI PM_setKey15Handler(PM_key15Handler ih); +void PMAPI PM_restoreKey15Handler(void); + +/* Routines to install and remove the control c/break interrupt handlers. + * Interrupt handling is performed by the PM/Pro library, and you can call + * the supplied routines to test the status of the Ctrl-C and Ctrl-Break + * flags. If you pass the value TRUE for 'clearFlag' to these routines, + * the internal flags will be reset in order to catch another Ctrl-C or + * Ctrl-Break interrupt. + */ + +void PMAPI PM_installBreakHandler(void); +int PMAPI PM_ctrlCHit(int clearFlag); +int PMAPI PM_ctrlBreakHit(int clearFlag); +void PMAPI PM_restoreBreakHandler(void); + +/* Routine to install an alternate break handler that will call your + * code directly. This is not available under all DOS extenders, but does + * work under real mode, DOS4GW and X32-VM. It does not work under the + * PowerPack 32 bit DOS extenders. If you figure out how to do it let us know! + * + * Note that you should either install one or the other, but not both! + */ + +void PMAPI PM_installAltBreakHandler(PM_breakHandler bh); + +/* Routines to install and remove the critical error handler. The interrupt + * is handled by the PM/Pro library, and the operation will always be failed. + * You can check the status of the critical error handler with the + * appropriate function. If you pass the value TRUE for 'clearFlag', the + * internal flag will be reset ready to catch another critical error. + */ + +void PMAPI PM_installCriticalHandler(void); +int PMAPI PM_criticalError(int *axValue, int *diValue, int clearFlag); +void PMAPI PM_restoreCriticalHandler(void); + +/* Routine to install an alternate critical handler that will call your + * code directly. This is not available under all DOS extenders, but does + * work under real mode, DOS4GW and X32-VM. It does not work under the + * PowerPack 32 bit DOS extenders. If you figure out how to do it let us know! + * + * Note that you should either install one or the other, but not both! + */ + +void PMAPI PM_installAltCriticalHandler(PM_criticalHandler); + +/* Functions to manage protected mode only interrupt handlers */ + +void PMAPI PM_getPMvect(int intno, PMFARPTR *isr); +void PMAPI PM_setPMvect(int intno, PM_intHandler ih); +void PMAPI PM_restorePMvect(int intno, PMFARPTR isr); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __PMINT_H */ diff --git a/board/MAI/bios_emulator/scitech/include/scitech.h b/board/MAI/bios_emulator/scitech/include/scitech.h new file mode 100644 index 0000000000..1dbfface0d --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/scitech.h @@ -0,0 +1,712 @@ +/**************************************************************************** +* +* SciTech Multi-platform Graphics Library +* +* ======================================================================== +* +* The contents of this file are subject to the SciTech MGL Public +* License Version 1.0 (the "License"); you may not use this file +* except in compliance with the License. You may obtain a copy of +* the License at http://www.scitechsoft.com/mgl-license.txt +* +* Software distributed under the License is distributed on an +* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +* implied. See the License for the specific language governing +* rights and limitations under the License. +* +* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +* +* The Initial Developer of the Original Code is SciTech Software, Inc. +* All Rights Reserved. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: any +* +* Description: General header file for operating system portable code. +* +****************************************************************************/ + +#ifndef __SCITECH_H +#define __SCITECH_H + +/* We have the following defines to identify the compilation environment: + * + * __16BIT__ Compiling for 16 bit code (any environment) + * __32BIT__ Compiling for 32 bit code (any environment) + * __MSDOS__ Compiling for MS-DOS (includes __WINDOWS16__, __WIN386__) + * __REALDOS__ Compiling for MS-DOS (excludes __WINDOWS16__) + * __MSDOS16__ Compiling for 16 bit MS-DOS + * __MSDOS32__ Compiling for 32 bit MS-DOS + * __WINDOWS__ Compiling for Windows + * __WINDOWS16__ Compiling for 16 bit Windows (__MSDOS__ also defined) + * __WINDOWS32__ Compiling for 32 bit Windows + * __WIN32_VXD__ Compiling for a 32-bit C based VxD + * __NT_DRIVER__ Compiling for a 32-bit C based NT device driver + * __OS2__ Compiling for OS/2 + * __OS2_16__ Compiling for 16 bit OS/2 + * __OS2_32__ Compiling for 32 bit OS/2 + * __UNIX__ Compiling for Unix + * __QNX__ Compiling for the QNX realtime OS (Unix compatible) + * __LINUX__ Compiling for the Linux OS (Unix compatible) + * __FREEBSD__ Compiling for the FreeBSD OS (Unix compatible) + * __BEOS__ Compiling for the BeOS (Unix compatible) + * __SMX32__ Compiling for the SMX 32-bit Real Time OS + * __ENEA_OSE__ Compiling for the OSE embedded OS + * __RTTARGET__ Compiling for the RTTarget 32-bit embedded OS + * __MACOS__ Compiling for the MacOS platform (PowerPC) + * __DRIVER__ Compiling for a 32-bit binary compatible driver + * __CONSOLE__ Compiling for a fullscreen OS console mode + * __SNAP__ Compiling as a Snap executeable or dynamic library + * + * __INTEL__ Compiling for Intel CPU's + * __ALPHA__ Compiling for DEC Alpha CPU's + * __MIPS__ Compiling for MIPS CPU's + * __PPC__ Compiling for PowerPC CPU's + * __MC68K__ Compiling for Motorola 680x0 + * + * __BIG_ENDIAN__ Compiling for a big endian processor + * + */ + +#ifdef __SC__ +#if __INTSIZE == 4 +#define __SC386__ +#endif +#endif + +/* Determine some things that are compiler specific */ + +#ifdef __GNUC__ +#ifdef __cplusplus +// G++ currently fucks this up! +#define __cdecl +#define __stdcall +#else +#undef __cdecl +#undef __stdcall +#define __cdecl __attribute__ ((cdecl)) +#define __stdcall __attribute__ ((stdcall)) +#endif +#define __FLAT__ /* GCC is always 32 bit flat model */ +#define __HAS_BOOL__ /* Latest GNU C++ has ibool type */ +#define __HAS_LONG_LONG__ /* GNU C supports long long type */ +#include <stdio.h> /* Bring in for definition of NULL */ +#endif + +#ifdef __BORLANDC__ +#if (__BORLANDC__ >= 0x500) || defined(CLASSLIB_DEFS_H) +#define __HAS_BOOL__ /* Borland C++ 5.0 defines ibool type */ +#endif +#if (__BORLANDC__ >= 0x502) && !defined(VTOOLSD) && !defined(__SMX32__) +#define __HAS_INT64__ /* Borland C++ 5.02 supports __int64 type */ +#endif +#endif + +#if defined(_MSC_VER) && !defined(__SC__) && !defined(VTOOLSD) && !defined(__SMX32__) +#define __HAS_INT64__ /* Visual C++ supports __int64 type */ +#endif + +#if defined(__WATCOMC__) && (__WATCOMC__ >= 1100) && !defined(VTOOLSD) && !defined(__SMX32__) +#define __HAS_INT64__ /* Watcom C++ 11.0 supports __int64 type */ +#endif + +/*--------------------------------------------------------------------------- + * Determine the compile time environment. This must be done for each + * supported platform so that we can determine at compile time the target + * environment, hopefully without requiring #define's from the user. + *-------------------------------------------------------------------------*/ + +/* 32-bit binary compatible driver. Compiled as Win32, but as OS neutral */ +#ifdef __DRIVER__ +#ifndef __32BIT__ +#define __32BIT__ +#endif +#undef __WINDOWS__ +#undef _WIN32 +#undef __WIN32__ +#undef __NT__ + +/* 32-bit Snap exe or dll. Compiled as Win32, but as OS neutral */ +#elif defined(__SNAP__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#undef __WINDOWS__ +#undef _WIN32 +#undef __WIN32__ +#undef __NT__ + +/* 32-bit Windows VxD compile environment */ +#elif defined(__vtoolsd_h_) || defined(VTOOLSD) +#include <vtoolsc.h> +#define __WIN32_VXD__ +#ifndef __32BIT__ +#define __32BIT__ +#endif +#define _MAX_PATH 256 +#undef __WINDOWS32__ + +/* 32-bit Windows NT driver compile environment: TODO!! */ +#elif defined(__NT_DRIVER__) +#include "ntdriver.h" +#ifndef __32BIT__ +#define __32BIT__ +#endif +#define _MAX_PATH 256 +#undef __WINDOWS32__ + +/* 32-bit SMX compile environment */ +#elif defined(__SMX32__) +#ifndef __MSDOS__ +#define __MSDOS__ +#endif +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif + +/* 32-bit Enea OSE environment */ +#elif defined(__ENEA_OSE__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif + +/* 32-bit RTTarget-32 environment */ +#elif defined(__RTTARGET__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif + +/* 32-bit extended DOS compile environment */ +#elif defined(__MSDOS__) || defined(__MSDOS32__) || defined(__DOS__) || defined(__DPMI32__) || (defined(M_I86) && (!defined(__SC386__) && !defined(M_I386))) || defined(TNT) +#ifndef __MSDOS__ +#define __MSDOS__ +#endif +#if defined(__MSDOS32__) || defined(__386__) || defined(__FLAT__) || defined(__NT__) || defined(__SC386__) +#ifndef __MSDOS32__ +#define __MSDOS32__ +#endif +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __REALDOS__ +#define __REALDOS__ +#endif +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif + +/* 16-bit Windows compile environment */ +#elif (defined(_Windows) || defined(_WINDOWS)) && !defined(__DPMI16__) +#ifndef __16BIT__ +#define __16BIT__ +#endif +#ifndef __WINDOWS16__ +#define __WINDOWS16__ +#endif +#ifndef __WINDOWS__ +#define __WINDOWS__ +#endif +#ifndef __MSDOS__ +#define __MSDOS__ +#endif + +/* 16-bit DOS compile environment */ +#else +#ifndef __16BIT__ +#define __16BIT__ +#endif +#ifndef __MSDOS16__ +#define __MSDOS16__ +#endif +#ifndef __REALDOS__ +#define __REALDOS__ +#endif +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit Windows compile environment */ +#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__NT__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __WINDOWS32__ +#define __WINDOWS32__ +#endif +#ifndef _WIN32 +#define _WIN32 /* Microsoft Win32 SDK headers use _WIN32 */ +#endif +#ifndef WIN32 +#define WIN32 /* OpenGL headers use WIN32 */ +#endif +#ifndef __WINDOWS__ +#define __WINDOWS__ +#endif + +/* 32-bit OS/2 VDD compile environment */ +/* We're assuming (for now) that CL386 must be used */ +#elif defined(MSDOS) && defined(M_I386) +/* fixes necessary to compile with CL386 */ +#define __cdecl _cdecl +typedef unsigned int size_t; + +#include <mvdm.h> + +/* This should probably be somewhere else... */ +/* Inline eligible functions (we have no CRT libs for CL386) */ +#pragma intrinsic (strcpy, strcmp, strlen, strcat) +#pragma intrinsic (memcmp, memcpy, memset) + +#define __OS2_VDD__ +#ifndef __32BIT__ +#define __32BIT__ +#endif +#define CCHMAXPATH 256 +#define _MAX_PATH 256 +#ifndef __OS2__ +#define __OS2__ +#endif +#ifndef __OS2_32__ +#define __OS2_32__ +#endif + +/* 16-bit OS/2 compile environment */ +#elif defined(__OS2_16__) +#ifndef __OS2__ +#define __OS2__ +#endif +#ifndef __16BIT__ +#define __16BIT__ +#endif +#ifndef __OS2_PM__ +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit OS/2 compile environment */ +#elif defined(__OS2__) || defined(__OS2_32__) +#ifndef __OS2__ +#define __OS2__ +#endif +#ifndef __OS2_32__ +#define __OS2_32__ +#endif +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __OS2_PM__ +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit QNX compile environment */ +#elif defined(__QNX__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __UNIX__ +#define __UNIX__ +#endif +#ifdef __GNUC__ +#define stricmp strcasecmp +#endif +#if !defined(__PHOTON__) && !defined(__X11__) +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit Linux compile environment */ +#elif defined(__LINUX__) || defined(linux) +#ifndef __LINUX__ +#define __LINUX__ +#endif +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __UNIX__ +#define __UNIX__ +#endif +#ifdef __GNUC__ +#define stricmp strcasecmp +#endif +#ifndef __X11__ +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit FreeBSD compile environment */ +#elif defined(__FREEBSD__) +#ifndef __FREEBSD__ +#define __FREEBSD__ +#endif +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __UNIX__ +#define __UNIX__ +#endif +#ifdef __GNUC__ +#define stricmp strcasecmp +#endif +#ifndef __X11__ +#ifndef __CONSOLE__ +#define __CONSOLE__ +#endif +#endif + +/* 32-bit BeOS compile environment */ +#elif defined(__BEOS__) +#ifndef __32BIT__ +#define __32BIT__ +#endif +#ifndef __UNIX__ +#define __UNIX__ +#endif +#ifdef __GNUC__ +#define stricmp strcasecmp +#endif + +/* Unsupported OS! */ +#else +#error This platform is not currently supported! +#endif + +/* Determine the CPU type that we are compiling for */ + +#if defined(__M_ALPHA) || defined(__ALPHA_) || defined(__ALPHA) || defined(__alpha) +#ifndef __ALPHA__ +#define __ALPHA__ +#endif +#elif defined(__M_PPC) || defined(__POWERC) +#ifndef __PPC__ +#define __PPC__ +#endif +#elif defined(__M_MRX000) +#ifndef __MIPS__ +#define __MIPS__ +#endif +#else +#ifndef __INTEL__ +#define __INTEL__ /* Assume Intel if nothing found */ +#endif +#endif + +/* We have the following defines to define the calling conventions for + * publicly accesible functions: + * + * _PUBAPI - Compiler default calling conventions for all public 'C' functions + * _ASMAPI - Calling conventions for all public assembler functions + * _VARAPI - Modifiers for variables; Watcom C++ mangles C++ globals + * _STDCALL - Win32 __stdcall where possible, __cdecl if not supported + */ + +#if defined(_MSC_VER) && defined(_WIN32) && !defined(__SC__) +#define __PASCAL __stdcall +#else +#define __PASCAL __pascal +#endif + +#if defined(NO_STDCALL) +#define _STDCALL __cdecl +#else +#define _STDCALL __stdcall +#endif + +#ifdef __WATCOMC__ +#if (__WATCOMC__ >= 1050) +#define _VARAPI __cdecl +#else +#define _VARAPI +#endif +#else +#define _VARAPI +#endif + +#if defined(__IBMC__) || defined(__IBMCPP__) +#define PTR_DECL_IN_FRONT +#endif + +/* Define the calling conventions for all public functions. For simplicity + * we define all public functions as __cdecl calling conventions, so that + * they are the same across all compilers and runtime DLL's. + */ + +#define _PUBAPI __cdecl +#define _ASMAPI __cdecl + +/* Determine the syntax for declaring a function pointer with a + * calling conventions override. Most compilers require the calling + * convention to be declared in front of the '*', but others require + * it to be declared after the '*'. We handle both in here depending + * on what the compiler requires. + */ + +#ifdef PTR_DECL_IN_FRONT +#define _PUBAPIP * _PUBAPI +#define _ASMAPIP * _ASMAPI +#else +#define _PUBAPIP _PUBAPI * +#define _ASMAPIP _ASMAPI * +#endif + +/* Useful macros */ + +#define PRIVATE static +#define PUBLIC + +/* This HAS to be 0L for 16-bit real mode code to work!!! */ + +#ifndef NULL +# define _NULL 0L +# define NULL _NULL +#endif + +#ifndef MAX +# define MAX(a,b) ( ((a) > (b)) ? (a) : (b)) +#endif +#ifndef MIN +# define MIN(a,b) ( ((a) < (b)) ? (a) : (b)) +#endif +#ifndef ABS +# define ABS(a) ((a) >= 0 ? (a) : -(a)) +#endif +#ifndef SIGN +# define SIGN(a) ((a) > 0 ? 1 : -1) +#endif + +/* General typedefs */ + +#ifndef __GENDEFS +#define __GENDEFS +#if defined(__BEOS__) +#include <SupportDefs.h> +#else +#ifdef __LINUX__ +#include <sys/types.h> +#ifdef __STRICT_ANSI__ +typedef unsigned short ushort; +typedef unsigned long ulong; +typedef unsigned int uint; +#endif +#ifdef __KERNEL__ +#define __GENDEFS_2 +#endif +#else +#if !(defined(__QNXNTO__) && defined(GENERAL_STRUCT)) +typedef unsigned short ushort; +typedef unsigned long ulong; +#endif +typedef unsigned int uint; +#endif +typedef unsigned char uchar; +#endif +typedef int ibool; /* Integer boolean type */ +#ifdef USE_BOOL /* Only for older code */ +#ifndef __cplusplus +#define bool ibool /* Standard C */ +#else +#ifndef __HAS_BOOL__ +#define bool ibool /* Older C++ compilers */ +#endif +#endif /* __cplusplus */ +#endif /* USE_BOOL */ +#endif /* __GENDEFS */ + +/* More general typedefs compatible with Linux kernel code */ + +#ifndef __GENDEFS_2 +#define __GENDEFS_2 +typedef char s8; +typedef unsigned char u8; +typedef short s16; +typedef unsigned short u16; +#ifdef __16BIT__ +typedef long s32; +typedef unsigned long u32; +#else +typedef int s32; +typedef unsigned int u32; +#endif +typedef struct { + u32 low; + s32 high; + } __i64; +#ifdef __HAS_LONG_LONG__ +#define __NATIVE_INT64__ +typedef long long s64; +typedef unsigned long long u64; +#elif defined(__HAS_INT64__) && !defined(__16BIT__) +#define __NATIVE_INT64__ +typedef __int64 s64; +typedef unsigned __int64 u64; +#else +typedef __i64 s64; +typedef __i64 u64; +#endif +#endif + +/* Boolean truth values */ + +#undef false +#undef true +#undef NO +#undef YES +#undef FALSE +#undef TRUE +#define false 0 +#define true 1 +#define NO 0 +#define YES 1 +#define FALSE 0 +#define TRUE 1 + +/* Inline debugger interrupts for Watcom C++ and Borland C++ */ + +#ifdef __WATCOMC__ +void DebugInt(void); +#pragma aux DebugInt = \ + "int 3"; +void DebugVxD(void); +#pragma aux DebugVxD = \ + "int 1"; +#elif defined(__BORLANDC__) +#define DebugInt() __emit__(0xCC) +#define DebugVxD() {__emit__(0xCD); __emit__(0x01);} +#elif defined(_MSC_VER) +#define DebugInt() _asm int 0x3 +#define DebugVxD() _asm int 0x1 +#elif defined(__GNUC__) +#define DebugInt() asm volatile ("int $0x3") +#define DebugVxD() asm volatile ("int $0x1") +#else +void _ASMAPI DebugInt(void); +void _ASMAPI DebugVxD(void); +#endif + +/* Macros to break once and never break again */ + +#define DebugIntOnce() \ +{ \ + static ibool firstTime = true; \ + if (firstTime) { \ + firstTime = false; \ + DebugInt(); \ + } \ +} + +#define DebugVxDOnce() \ +{ \ + static ibool firstTime = true; \ + if (firstTime) { \ + firstTime = false; \ + DebugVxD(); \ + } \ +} + +/* Macros for linux string compatibility functions */ + +#ifdef __LINUX__ +#define stricmp strcasecmp +#define strnicmp strncasecmp +#endif + +/* Macros for NT driver string compatibility functions */ + +#ifdef __NT_DRIVER__ +#define stricmp _stricmp +#define strnicmp _strnicmp +#endif + +/* Get rid of some helaciously annoying Visual C++ warnings! */ + +#if defined(_MSC_VER) && !defined(__MWERKS__) && !defined(__SC__) +#pragma warning(disable:4761) // integral size mismatch in argument; conversion supplied +#pragma warning(disable:4244) // conversion from 'unsigned short ' to 'unsigned char ', possible loss of data +#pragma warning(disable:4018) // '<' : signed/unsigned mismatch +#pragma warning(disable:4305) // 'initializing' : truncation from 'const double' to 'float' +#endif + +/*--------------------------------------------------------------------------- + * Set of debugging macros used by the libraries. If the debug flag is + * set, they are turned on depending on the setting of the flag. User code + * can override the default functions called when a check fails, and the + * MGL does this so it can restore the system from graphics mode to display + * an error message. These functions also log information to the + * scitech.log file in the root directory of the hard drive when problems + * show up. + * + * If you set the value of CHECKED to be 2, it will also enable code to + * insert hard coded debugger interrupt into the source code at the line of + * code where the check fail. This is useful if you run the code under a + * debugger as it will break inside the debugger before exiting with a + * failure condition. + * + * Also for code compiled to run under Windows, we also call the + * OutputDebugString function to send the message to the system debugger + * such as Soft-ICE or WDEB386. Hence if you get any non-fatal warnings you + * will see those on the debugger terminal as well as in the log file. + *-------------------------------------------------------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +extern void (*_CHK_fail)(int fatal,const char *msg,const char *cond,const char *file,int line); +void _CHK_defaultFail(int fatal,const char *msg,const char *cond,const char *file,int line); + +#ifdef CHECKED +# define CHK(x) x +#if CHECKED > 1 +# define CHECK(p) \ + ((p) ? (void)0 : DebugInt(), \ + _CHK_fail(1,"Check failed: '%s', file %s, line %d\n", \ + #p, __FILE__, __LINE__)) +# define WARN(p) \ + ((p) ? (void)0 : DebugInt(), \ + _CHK_fail(0,"Warning: '%s', file %s, line %d\n", \ + #p, __FILE__, __LINE__)) +#else +# define CHECK(p) \ + ((p) ? (void)0 : \ + _CHK_fail(1,"Check failed: '%s', file %s, line %d\n", \ + #p, __FILE__, __LINE__)) +# define WARN(p) \ + ((p) ? (void)0 : \ + _CHK_fail(0,"Warning: '%s', file %s, line %d\n", \ + #p, __FILE__, __LINE__)) +#endif +# define LOGFATAL(msg) \ + _CHK_fail(1,"Fatal error: '%s', file %s, line %d\n", \ + msg, __FILE__, __LINE__) +# define LOGWARN(msg) \ + _CHK_fail(0,"Warning: '%s', file %s, line %d\n", \ + msg, __FILE__, __LINE__) +#else +# define CHK(x) +# define CHECK(p) ((void)0) +# define WARN(p) ((void)0) +# define LOGFATAL(msg) ((void)0) +# define LOGWARN(msg) ((void)0) +#endif + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __SCITECH_H */ diff --git a/board/MAI/bios_emulator/scitech/include/scitech.mac b/board/MAI/bios_emulator/scitech/include/scitech.mac new file mode 100644 index 0000000000..27a2fc06e8 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/scitech.mac @@ -0,0 +1,1321 @@ +;**************************************************************************** +;* +;* ======================================================================== +;* +;* The contents of this file are subject to the SciTech MGL Public +;* License Version 1.0 (the "License"); you may not use this file +;* except in compliance with the License. You may obtain a copy of +;* the License at http://www.scitechsoft.com/mgl-license.txt +;* +;* Software distributed under the License is distributed on an +;* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +;* implied. See the License for the specific language governing +;* rights and limitations under the License. +;* +;* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. +;* +;* The Initial Developer of the Original Code is SciTech Software, Inc. +;* All Rights Reserved. +;* +;* ======================================================================== +;* +;* Language: NetWide Assembler (NASM) or Turbo Assembler (TASM) +;* Environment: Any Intel Environment +;* +;* Description: Macros to provide memory model independant assembly language +;* module for C programming. Supports the large and flat memory +;* models. +;* +;* The defines that you should use when assembling modules that +;* use this macro package are: +;* +;* __LARGE__ Assemble for 16-bit large model +;* __FLAT__ Assemble for 32-bit FLAT memory model +;* __NOU__ No underscore for all external C labels +;* __NOU_VAR__ No underscore for global variables only +;* +;* The default settings are for 16-bit large memory model with +;* leading underscores for symbol names. +;* +;* The main intent of the macro file is to enable programmers +;* to write _one_ set of source that can be assembled to run +;* in either 16 bit real and protected modes or 32 bit +;* protected mode without the need to riddle the code with +;* 'if flatmodel' style conditional assembly (it is still there +;* but nicely hidden by a macro layer that enhances the +;* readability and understandability of the resulting code). +;* +;**************************************************************************** + +; Include the appropriate version in here depending on the assembler. NASM +; appears to always try and parse code, even if it is in a non-compiling +; block of a ifdef expression, and hence crashes if we include the TASM +; macro package in the same header file. Hence we split the macros up into +; two separate header files. + +ifdef __NASM_MAJOR__ + +;============================================================================ +; Macro package when compiling with NASM. +;============================================================================ + +; Turn off underscores for globals if disabled for all externals + +%ifdef __NOU__ +%define __NOU_VAR__ +%endif + +; Define the __WINDOWS__ symbol if we are compiling for any Windows +; environment + +%ifdef __WINDOWS16__ +%define __WINDOWS__ 1 +%endif +%ifdef __WINDOWS32__ +%define __WINDOWS__ 1 +%define __WINDOWS32_386__ 1 +%endif + +; Macros for accessing 'generic' registers + +%ifdef __FLAT__ +%idefine _ax eax +%idefine _bx ebx +%idefine _cx ecx +%idefine _dx edx +%idefine _si esi +%idefine _di edi +%idefine _bp ebp +%idefine _sp esp +%idefine _es +%idefine UCHAR BYTE ; Size of a character +%idefine USHORT WORD ; Size of a short +%idefine UINT DWORD ; Size of an integer +%idefine ULONG DWORD ; Size of a long +%idefine BOOL DWORD ; Size of a boolean +%idefine DPTR DWORD ; Size of a data pointer +%idefine FDPTR FWORD ; Size of a far data pointer +%idefine NDPTR DWORD ; Size of a near data pointer +%idefine CPTR DWORD ; Size of a code pointer +%idefine FCPTR FWORD ; Size of a far code pointer +%idefine NCPTR DWORD ; Size of a near code pointer +%idefine FPTR NEAR ; Distance for function pointers +%idefine DUINT dd ; Declare a integer variable +%idefine intsize 4 +%idefine flatmodel 1 +%else +%idefine _ax ax +%idefine _bx bx +%idefine _cx cx +%idefine _dx dx +%idefine _si si +%idefine _di di +%idefine _bp bp +%idefine _sp sp +%idefine _es es: +%idefine UCHAR BYTE ; Size of a character +%idefine USHORT WORD ; Size of a short +%idefine UINT WORD ; Size of an integer +%idefine ULONG DWORD ; Size of a long +%idefine BOOL WORD ; Size of a boolean +%idefine DPTR DWORD ; Size of a data pointer +%idefine FDPTR DWORD ; Size of a far data pointer +%idefine NDPTR WORD ; Size of a near data pointer +%idefine CPTR DWORD ; Size of a code pointer +%idefine FCPTR DWORD ; Size of a far code pointer +%idefine NCPTR WORD ; Size of a near code pointer +%idefine FPTR FAR ; Distance for function pointers +%idefine DUINT dw ; Declare a integer variable +%idefine intsize 2 +%endif +%idefine invert ~ +%idefine offset +%idefine use_nasm + +; Convert all jumps to near jumps, since NASM does not so this automatically + +%idefine jo jo near +%idefine jno jno near +%idefine jz jz near +%idefine jnz jnz near +%idefine je je near +%idefine jne jne near +%idefine jb jb near +%idefine jbe jbe near +%idefine ja ja near +%idefine jae jae near +%idefine jl jl near +%idefine jle jle near +%idefine jg jg near +%idefine jge jge near +%idefine jc jc near +%idefine jnc jnc near +%idefine js js near +%idefine jns jns near + +%ifdef DOUBLE +%idefine REAL QWORD +%idefine DREAL dq +%else +%idefine REAL DWORD +%idefine DREAL dd +%endif + +; Boolean truth values (same as those in debug.h) + +%idefine False 0 +%idefine True 1 +%idefine No 0 +%idefine Yes 1 +%idefine Yes 1 + +; Macro to be invoked at the start of all modules to set up segments for +; later use. Does nothing for NASM. + +%imacro header 1 +%endmacro + +; Macro to begin a data segment + +%imacro begdataseg 1 +%ifdef __GNUC__ +segment .data public class=DATA use32 flat +%else +%ifdef flatmodel +segment _DATA public align=4 class=DATA use32 flat +%else +segment _DATA public align=4 class=DATA use16 +%endif +%endif +%endmacro + +; Macro to end a data segment + +%imacro enddataseg 1 +%endmacro + +; Macro to begin a code segment + +%imacro begcodeseg 1 +%ifdef __PIC__ +%ifdef __LINUX__ + extern _GLOBAL_OFFSET_TABLE_ +%else + extern __GLOBAL_OFFSET_TABLE_ +%endif +%endif +%ifdef __GNUC__ +segment .text public class=CODE use32 flat +%else +%ifdef flatmodel +segment _TEXT public align=16 class=CODE use32 flat +%else +segment %1_TEXT public align=16 class=CODE use16 +%endif +%endif +%endmacro + +; Macro to begin a near code segment + +%imacro begcodeseg_near 0 +%ifdef __GNUC__ +segment .text public class=CODE use32 flat +%else +%ifdef flatmodel +segment _TEXT public align=16 class=CODE use32 flat +%else +segment _TEXT public align=16 class=CODE use16 +%endif +%endif +%endmacro + +; Macro to end a code segment + +%imacro endcodeseg 1 +%endmacro + +; Macro to end a near code segment + +%imacro endcodeseg_near 0 +%endmacro + +; Macro for an extern C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +%imacro cextern 2 +%ifdef __NOU_VAR__ +extern %1 +%else +extern _%1 +%define %1 _%1 +%endif +%endmacro + +%imacro cexternfunc 2 +%ifdef __NOU__ +extern %1 +%else +extern _%1 +%define %1 _%1 +%endif +%endmacro + +; Macro for a public C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +%imacro cpublic 1 +%ifdef __NOU_VAR__ +global %1 +%1: +%else +global _%1 +_%1: +%define %1 _%1 +%endif +%endmacro + +; Macro for an global C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +%imacro cglobal 1 +%ifdef __NOU_VAR__ +global %1 +%else +global _%1 +%define %1 _%1 +%endif +%endmacro + +; Macro for an global C function symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +%imacro cglobalfunc 1 +%ifdef __PIC__ +global %1:function +%else +%ifdef __NOU__ +global %1 +%else +global _%1 +%define %1 _%1 +%endif +%endif +%endmacro + +; Macro to start a C callable function. This will be a far function for +; 16-bit code, and a near function for 32-bit code. + +%imacro cprocstatic 1 +%push cproc +%1: +%ifdef flatmodel +%stacksize flat +%define ret retn +%else +%stacksize large +%define ret retf +%endif +%assign %$localsize 0 +%endmacro + +%imacro cprocstart 1 +%push cproc + cglobalfunc %1 +%1: +%ifdef flatmodel +%stacksize flat +%define ret retn +%else +%stacksize large +%define ret retf +%endif +%assign %$localsize 0 +%endmacro + +; This macro sets up a procedure to be exported from a 16 bit DLL. Since the +; calling conventions are always _far _pascal for 16 bit DLL's, we actually +; rename this routine with an extra underscore with 'C' calling conventions +; and a small DLL stub will be provided by the high level code to call the +; assembler routine. + +%imacro cprocstartdll16 1 +%ifdef __WINDOWS16__ +cprocstart _%1 +%else +cprocstart %1 +%endif +%endmacro + +; Macro to start a C callable near function. + +%imacro cprocnear 1 +%push cproc + cglobalfunc %1 +%1: +%define ret retn +%ifdef flatmodel +%stacksize flat +%else +%stacksize small +%endif +%assign %$localsize 0 +%endmacro + +; Macro to start a C callable far function. + +%imacro cprocfar 1 +%push cproc + cglobalfunc %1 +%1: +%define ret retf +%ifdef flatmodel +%stacksize flat +%else +%stacksize large +%endif +%assign %$localsize 0 +%endmacro + +; Macro to end a C function + +%imacro cprocend 0 +%pop +%endmacro + +; Macros for entering and exiting C callable functions. Note that we must +; always save and restore the SI and DI registers for C functions, and for +; 32 bit C functions we also need to save and restore EBX and clear the +; direction flag. + +%imacro enter_c 0 + push _bp + mov _bp,_sp +%ifnidn %$localsize,0 + sub _sp,%$localsize +%endif +%ifdef flatmodel + push ebx +%endif + push _si + push _di +%endmacro + +%imacro leave_c 0 + pop _di + pop _si +%ifdef flatmodel + pop ebx + cld +%endif +%ifnidn %$localsize,0 + mov _sp,_bp +%endif + pop _bp +%endmacro + +%imacro use_ebx 0 +%ifdef flatmodel + push ebx +%endif +%endmacro + +%imacro unuse_ebx 0 +%ifdef flatmodel + pop ebx +%endif +%endmacro + +; Macros for saving and restoring the value of DS,ES,FS,GS when it is to +; be used in assembly routines. This evaluates to nothing in the flat memory +; model, but is saves and restores DS in the large memory model. + +%imacro use_ds 0 +%ifndef flatmodel + push ds +%endif +%endmacro + +%imacro unuse_ds 0 +%ifndef flatmodel + pop ds +%endif +%endmacro + +%imacro use_es 0 +%ifndef flatmodel + push es +%endif +%endmacro + +%imacro unuse_es 0 +%ifndef flatmodel + pop es +%endif +%endmacro + +; Macros for loading the address of a data pointer into a segment and +; index register pair. The %imacro explicitly loads DS or ES in the 16 bit +; memory model, or it simply loads the offset into the register in the flat +; memory model since DS and ES always point to all addressable memory. You +; must use the correct _REG (ie: _BX) %imacros for documentation purposes. + +%imacro _lds 2 +%ifdef flatmodel + mov %1,%2 +%else + lds %1,%2 +%endif +%endmacro + +%imacro _les 2 +%ifdef flatmodel + mov %1,%2 +%else + les %1,%2 +%endif +%endmacro + +; Macros for adding and subtracting a value from registers. Two value are +; provided, one for 16 bit modes and another for 32 bit modes (the extended +; register is used in 32 bit modes). + +%imacro _add 3 +%ifdef flatmodel + add e%1, %3 +%else + add %1, %2 +%endif +%endmacro + +%imacro _sub 3 +%ifdef flatmodel + sub e%1, %3 +%else + sub %1, %2 +%endif +%endmacro + +; Macro to clear the high order word for the 32 bit extended registers. +; This is used to convert an unsigned 16 bit value to an unsigned 32 bit +; value, and will evaluate to nothing in 16 bit modes. + +%imacro clrhi 1 +%ifdef flatmodel + movzx e%1,%1 +%endif +%endmacro + +%imacro sgnhi 1 +%ifdef flatmodel + movsx e%1,%1 +%endif +%endmacro + +; Macro to load an extended register with an integer value in either mode + +%imacro loadint 2 +%ifdef flatmodel + mov e%1,%2 +%else + xor e%1,e%1 + mov %1,%2 +%endif +%endmacro + +; Macros to load and store integer values with string instructions + +%imacro LODSINT 0 +%ifdef flatmodel + lodsd +%else + lodsw +%endif +%endmacro + +%imacro STOSINT 0 +%ifdef flatmodel + stosd +%else + stosw +%endif +%endmacro + +; Macros to provide resb, resw, resd compatibility with NASM + +%imacro dclb 1 +times %1 db 0 +%endmacro + +%imacro dclw 1 +times %1 dw 0 +%endmacro + +%imacro dcld 1 +times %1 dd 0 +%endmacro + +; Macro to get the addres of the GOT for Linux/FreeBSD shared +; libraries into the EBX register. + +%imacro get_GOT 1 + call %%getgot +%%getgot: pop %1 + add %1,_GLOBAL_OFFSET_TABLE_+$$-%%getgot wrt ..gotpc +%endmacro + +; Macro to get the address of a *local* variable that is global to +; a single module in a manner that will work correctly when compiled +; into a Linux shared library. Note that this will *not* work for +; variables that are defined as global to all modules. For that +; use the LEA_G macro + +%macro LEA_L 2 +%ifdef __PIC__ + get_GOT %1 + lea %1,[%1+%2 wrt ..gotoff] +%else + lea %1,[%2] +%endif +%endmacro + +; Same macro as above but for global variables public to *all* +; modules. + +%macro LEA_G 2 +%ifdef __PIC__ + get_GOT %1 + mov %1,[%1+%2 wrt ..got] +%else + lea %1,[%2] +%endif +%endmacro + +; macros to declare assembler function stubs for function structures + +%imacro BEGIN_STUBS_DEF 2 +begdataseg _STUBS +%ifdef __NOU_VAR__ +extern %1 +%define STUBS_START %1 +%else +extern _%1 +%define STUBS_START _%1 +%endif +enddataseg _STUBS +begcodeseg _STUBS +%assign off %2 +%endmacro + +%imacro DECLARE_STUB 1 +%ifdef __PIC__ + global %1:function +%1: + get_GOT eax + mov eax,[eax+STUBS_START wrt ..got] + jmp [eax+off] +%else +%ifdef __NOU__ + global %1 +%1: +%else + global _%1 +_%1: +%endif + jmp [DWORD STUBS_START+off] +%endif +%assign off off+4 +%endmacro + +%imacro SKIP_STUB 1 +%assign off off+4 +%endmacro + +%imacro DECLARE_STDCALL 2 +%ifdef STDCALL_MANGLE + global _%1@%2 +_%1@%2: +%else +%ifdef STDCALL_USCORE + global _%1 +_%1: +%else + global %1 +%1: +%endif +%endif + jmp [DWORD STUBS_START+off] +%assign off off+4 +%endmacro + +%imacro END_STUBS_DEF 0 +endcodeseg _STUBS +%endmacro + +; macros to declare assembler import stubs for binary loadable drivers + +%imacro BEGIN_IMPORTS_DEF 1 +BEGIN_STUBS_DEF %1,4 +%endmacro + +%imacro DECLARE_IMP 2 +DECLARE_STUB %1 +%endmacro + +%imacro SKIP_IMP 2 +SKIP_STUB %1 +%endmacro + +%imacro SKIP_IMP2 1 +DECLARE_STUB %1 +%endmacro + +%imacro SKIP_IMP3 1 +SKIP_STUB %1 +%endmacro + +%imacro END_IMPORTS_DEF 0 +END_STUBS_DEF +%endmacro + +else ; __NASM_MAJOR__ + +;============================================================================ +; Macro package when compiling with TASM. +;============================================================================ + +; Turn off underscores for globals if disabled for all externals + +ifdef __NOU__ +__NOU_VAR__ = 1 +endif + +; Define the __WINDOWS__ symbol if we are compiling for any Windows +; environment + +ifdef __WINDOWS16__ +__WINDOWS__ = 1 +endif +ifdef __WINDOWS32__ +__WINDOWS__ = 1 +__WINDOWS32_386__ = 1 +endif +ifdef __WIN386__ +__WINDOWS__ = 1 +__WINDOWS32_386__ = 1 +endif +ifdef __VXD__ +__WINDOWS__ = 1 +__WINDOWS32_386__ = 1 + MASM + .386 + NO_SEGMENTS = 1 + include vmm.inc ; IGNORE DEPEND + include vsegment.inc ; IGNORE DEPEND + IDEAL +endif + +; Macros for accessing 'generic' registers + +ifdef __FLAT__ + _ax EQU eax ; EAX is used for accumulator + _bx EQU ebx ; EBX is used for accumulator + _cx EQU ecx ; ECX is used for looping + _dx EQU edx ; EDX is used for data register + _si EQU esi ; ESI is the source index register + _di EQU edi ; EDI is the destination index register + _bp EQU ebp ; EBP is used for base pointer register + _sp EQU esp ; ESP is used for stack pointer register + _es EQU ; ES and DS are the same in 32 bit PM + typedef UCHAR BYTE ; Size of a character + typedef USHORT WORD ; Size of a short + typedef UINT DWORD ; Size of an integer + typedef ULONG DWORD ; Size of a long + typedef BOOL DWORD ; Size of a boolean + typedef DPTR DWORD ; Size of a data pointer + typedef FDPTR FWORD ; Size of a far data pointer + typedef NDPTR DWORD ; Size of a near data pointer + typedef CPTR DWORD ; Size of a code pointer + typedef FCPTR FWORD ; Size of a far code pointer + typedef NCPTR DWORD ; Size of a near code pointer + typedef DUINT DWORD ; Declare a integer variable + FPTR EQU NEAR ; Distance for function pointers + intsize = 4 ; Size of an integer + flatmodel = 1 ; This is a flat memory model + P386 ; Turn on 386 code generation + MODEL FLAT ; Set up for 32 bit simplified FLAT model +else + _ax EQU ax ; AX is used for accumulator + _bx EQU bx ; BX is used for accumulator + _cx EQU cx ; CX is used for looping + _dx EQU dx ; DX is used for data register + _si EQU si ; SI is the source index register + _di EQU di ; DI is the destination index register + _bp EQU bp ; BP is used for base pointer register + _sp EQU sp ; SP is used for stack pointer register + _es EQU es: ; ES is used for segment override + typedef UCHAR BYTE ; Size of a character + typedef USHORT WORD ; Size of a short + typedef UINT WORD ; Size of an integer + typedef ULONG DWORD ; Size of a long + typedef BOOL WORD ; Size of a boolean + typedef DPTR DWORD ; Size of a data pointer + typedef FDPTR DWORD ; Size of a far data pointer + typedef NDPTR WORD ; Size of a near data pointer + typedef CPTR DWORD ; Size of a code pointer + typedef FCPTR DWORD ; Size of a far code pointer + typedef NCPTR WORD ; Size of a near code pointer + typedef DUINT WORD ; Declare a integer variable + FPTR EQU FAR ; Distance for function pointers + intsize = 2 ; Size of an integer + P386 ; Turn on 386 code generation +endif + invert EQU not + +; Provide a typedef for real floating point numbers + +ifdef DOUBLE +typedef REAL QWORD +typedef DREAL QWORD +else +typedef REAL DWORD +typedef DREAL DWORD +endif + +; Macros to access the floating point stack registers to convert them +; from NASM style to TASM style + +st0 EQU st(0) +st1 EQU st(1) +st2 EQU st(2) +st3 EQU st(3) +st4 EQU st(4) +st5 EQU st(5) +st6 EQU st(6) +st7 EQU st(7) +st8 EQU st(8) + +; Boolean truth values (same as those in debug.h) + +ifndef __VXD__ +False = 0 +True = 1 +No = 0 +Yes = 1 +Yes = 1 +endif + +; Macros for the _DATA data segment. This segment contains initialised data. + +MACRO begdataseg name +ifdef __VXD__ + MASM +VXD_LOCKED_DATA_SEG + IDEAL +else +ifdef flatmodel + DATASEG +else +SEGMENT _DATA DWORD PUBLIC USE16 'DATA' +endif +endif +ENDM + +MACRO enddataseg name +ifdef __VXD__ + MASM +VXD_LOCKED_DATA_ENDS + IDEAL +else +ifndef flatmodel +ENDS _DATA +endif +endif +ENDM + +; Macro for the main code segment. + +MACRO begcodeseg name +ifdef __VXD__ + MASM +VXD_LOCKED_CODE_SEG + IDEAL +else +ifdef flatmodel + CODESEG + ASSUME CS:FLAT,DS:FLAT,SS:FLAT +else +SEGMENT &name&_TEXT PARA PUBLIC USE16 'CODE' + ASSUME CS:&name&_TEXT,DS:_DATA +endif +endif +ENDM + +; Macro for a near code segment + +MACRO begcodeseg_near +ifdef flatmodel + CODESEG + ASSUME CS:FLAT,DS:FLAT,SS:FLAT +else +SEGMENT _TEXT PARA PUBLIC USE16 'CODE' + ASSUME CS:_TEXT,DS:_DATA +endif +ENDM + +MACRO endcodeseg name +ifdef __VXD__ + MASM +VXD_LOCKED_CODE_ENDS + IDEAL +else +ifndef flatmodel +ENDS &name&_TEXT +endif +endif +ENDM + +MACRO endcodeseg_near +ifndef flatmodel +ENDS _TEXT +endif +ENDM + +; Macro to be invoked at the start of all modules to set up segments for +; later use. + +MACRO header name +begdataseg name +enddataseg name +ENDM + +; Macro for an extern C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +MACRO cextern name,size +ifdef __NOU_VAR__ + EXTRN name:size +else + EXTRN _&name&:size +name EQU _&name& +endif +ENDM + +MACRO cexternfunc name,size +ifdef __NOU__ + EXTRN name:size +else + EXTRN _&name&:size +name EQU _&name& +endif +ENDM + +MACRO stdexternfunc name,num_args,size +ifdef STDCALL_MANGLE + EXTRN _&name&@&num_args&:size +name EQU _&name&@&num_args +else + EXTRN name:size +endif +ENDM + +; Macro for a public C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +MACRO cpublic name +ifdef __NOU_VAR__ +name: + PUBLIC name +else +_&name&: + PUBLIC _&name& +name EQU _&name& +endif +ENDM + +; Macro for an global C symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +MACRO cglobal name +ifdef __NOU_VAR__ + PUBLIC name +else + PUBLIC _&name& +name EQU _&name& +endif +ENDM + +; Macro for an global C function symbol. If the C compiler requires leading +; underscores, then the underscores are added to the symbol names, otherwise +; they are left off. The symbol name is referenced in the assembler code +; using the non-underscored symbol name. + +MACRO cglobalfunc name +ifdef __NOU__ + PUBLIC name +else + PUBLIC _&name& +name EQU _&name& +endif +ENDM + +; Macro to start a C callable function. This will be a far function for +; 16-bit code, and a near function for 32-bit code. + +MACRO cprocstatic name ; Set up model independant private proc +ifdef flatmodel +PROC name NEAR +else +PROC name FAR +endif +LocalSize = 0 +ENDM + +MACRO cprocstart name ; Set up model independant proc +ifdef flatmodel +ifdef __NOU__ +PROC name NEAR +else +PROC _&name& NEAR +endif +else +ifdef __NOU__ +PROC name FAR +else +PROC _&name& FAR +endif +endif +LocalSize = 0 + cglobalfunc name +ENDM + +MACRO cprocnear name ; Set up near proc +ifdef __NOU__ +PROC name NEAR +else +PROC _&name& NEAR +endif +LocalSize = 0 + cglobalfunc name +ENDM + +MACRO cprocfar name ; Set up far proc +ifdef __NOU__ +PROC name FAR +else +PROC _&name& FAR +endif +LocalSize = 0 + cglobalfunc name +ENDM + +MACRO cprocend ; End procedure macro +ENDP +ENDM + +; This macro sets up a procedure to be exported from a 16 bit DLL. Since the +; calling conventions are always _far _pascal for 16 bit DLL's, we actually +; rename this routine with an extra underscore with 'C' calling conventions +; and a small DLL stub will be provided by the high level code to call the +; assembler routine. + +MACRO cprocstartdll16 name +ifdef __WINDOWS16__ +cprocstart _&name& +else +cprocstart name +endif +ENDM + +; Macros for entering and exiting C callable functions. Note that we must +; always save and restore the SI and DI registers for C functions, and for +; 32 bit C functions we also need to save and restore EBX and clear the +; direction flag. + +MACRO save_c_regs +ifdef flatmodel + push ebx +endif + push _si + push _di +ENDM + +MACRO enter_c + push _bp + mov _bp,_sp + IFDIFI <LocalSize>,<0> + sub _sp,LocalSize + ENDIF + save_c_regs +ENDM + +MACRO restore_c_regs + pop _di + pop _si +ifdef flatmodel + pop ebx +endif +ENDM + +MACRO leave_c + restore_c_regs + cld + IFDIFI <LocalSize>,<0> + mov _sp,_bp + ENDIF + pop _bp +ENDM + +MACRO use_ebx +ifdef flatmodel + push ebx +endif +ENDM + +MACRO unuse_ebx +ifdef flatmodel + pop ebx +endif +ENDM + +; Macros for saving and restoring the value of DS,ES,FS,GS when it is to +; be used in assembly routines. This evaluates to nothing in the flat memory +; model, but is saves and restores DS in the large memory model. + +MACRO use_ds +ifndef flatmodel + push ds +endif +ENDM + +MACRO unuse_ds +ifndef flatmodel + pop ds +endif +ENDM + +MACRO use_es +ifndef flatmodel + push es +endif +ENDM + +MACRO unuse_es +ifndef flatmodel + pop es +endif +ENDM + +; Macros for loading the address of a data pointer into a segment and +; index register pair. The macro explicitly loads DS or ES in the 16 bit +; memory model, or it simply loads the offset into the register in the flat +; memory model since DS and ES always point to all addressable memory. You +; must use the correct _REG (ie: _BX) macros for documentation purposes. + +MACRO _lds reg, addr +ifdef flatmodel + mov reg,addr +else + lds reg,addr +endif +ENDM + +MACRO _les reg, addr +ifdef flatmodel + mov reg,addr +else + les reg,addr +endif +ENDM + +; Macros for adding and subtracting a value from registers. Two value are +; provided, one for 16 bit modes and another for 32 bit modes (the extended +; register is used in 32 bit modes). + +MACRO _add reg, val16, val32 +ifdef flatmodel + add e®&, val32 +else + add reg, val16 +endif +ENDM + +MACRO _sub reg, val16, val32 +ifdef flatmodel + sub e®&, val32 +else + sub reg, val16 +endif +ENDM + +; Macro to clear the high order word for the 32 bit extended registers. +; This is used to convert an unsigned 16 bit value to an unsigned 32 bit +; value, and will evaluate to nothing in 16 bit modes. + +MACRO clrhi reg +ifdef flatmodel + movzx e®&,reg +endif +ENDM + +MACRO sgnhi reg +ifdef flatmodel + movsx e®&,reg +endif +ENDM + +; Macro to load an extended register with an integer value in either mode + +MACRO loadint reg,val +ifdef flatmodel + mov e®&,val +else + xor e®&,e®& + mov reg,val +endif +ENDM + +; Macros to load and store integer values with string instructions + +MACRO LODSINT +ifdef flatmodel + lodsd +else + lodsw +endif +ENDM + +MACRO STOSINT +ifdef flatmodel + stosd +else + stosw +endif +ENDM + +; Macros to provide resb, resw, resd compatibility with NASM + +MACRO dclb count +db count dup (0) +ENDM + +MACRO dclw count +dw count dup (0) +ENDM + +MACRO dcld count +dd count dup (0) +ENDM + +; Macros to provide resb, resw, resd compatibility with NASM + +MACRO resb count +db count dup (?) +ENDM + +MACRO resw count +dw count dup (?) +ENDM + +MACRO resd count +dd count dup (?) +ENDM + +; Macros to declare assembler stubs for function structures + +MACRO BEGIN_STUBS_DEF name, firstOffset +begdataseg _STUBS +ifdef __NOU_VAR__ + EXTRN name:DWORD +STUBS_START = name +else + EXTRN _&name&:DWORD +name EQU _&name& +STUBS_START = _&name +endif +enddataseg _STUBS +begcodeseg _STUBS +off = firstOffset +ENDM + +MACRO DECLARE_STUB name +ifdef __NOU__ +name: + PUBLIC name +else +_&name: + PUBLIC _&name +endif + jmp [DWORD STUBS_START+off] +off = off + 4 +ENDM + +MACRO SKIP_STUB name +off = off + 4 +ENDM + +MACRO DECLARE_STDCALL name,num_args +ifdef STDCALL_MANGLE +_&name&@&num_args&: + PUBLIC _&name&@&num_args& +else +name: + PUBLIC name +endif + jmp [DWORD STUBS_START+off] +off = off + 4 +ENDM + +MACRO END_STUBS_DEF +endcodeseg _STUBS +ENDM + +MACRO BEGIN_IMPORTS_DEF name +BEGIN_STUBS_DEF name,4 +ENDM + +ifndef LOCAL_DECLARE_IMP +MACRO DECLARE_IMP name, numArgs +DECLARE_STUB name +ENDM + +MACRO SKIP_IMP name +SKIP_STUB name +ENDM + +MACRO SKIP_IMP2 name, numArgs +DECLARE_STUB name +ENDM + +MACRO SKIP_IMP3 name +SKIP_STUB name +ENDM +endif + +MACRO END_IMPORTS_DEF +END_STUBS_DEF +ENDM + +MACRO LEA_L reg,name + lea reg,[name] +ENDM + +MACRO LEA_G reg,name + lea reg,[name] +ENDM + +endif + diff --git a/board/MAI/bios_emulator/scitech/include/x86emu.h b/board/MAI/bios_emulator/scitech/include/x86emu.h new file mode 100644 index 0000000000..1d87d4e57f --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/x86emu.h @@ -0,0 +1,194 @@ +/**************************************************************************** +* +* Realmode X86 Emulator Library +* +* Copyright (C) 1996-1999 SciTech Software, Inc. +* Copyright (C) David Mosberger-Tang +* Copyright (C) 1999 Egbert Eich +* +* ======================================================================== +* +* Permission to use, copy, modify, distribute, and sell this software and +* its documentation for any purpose is hereby granted without fee, +* provided that the above copyright notice appear in all copies and that +* both that copyright notice and this permission notice appear in +* supporting documentation, and that the name of the authors not be used +* in advertising or publicity pertaining to distribution of the software +* without specific, written prior permission. The authors makes no +* representations about the suitability of this software for any purpose. +* It is provided "as is" without express or implied warranty. +* +* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +* PERFORMANCE OF THIS SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* Developer: Kendall Bennett +* +* Description: Header file for public specific functions. +* Any application linking against us should only +* include this header +* +****************************************************************************/ + +#ifndef __X86EMU_X86EMU_H +#define __X86EMU_X86EMU_H + +#ifdef SCITECH +#include "scitech.h" +#define X86API _ASMAPI +#define X86APIP _ASMAPIP +typedef int X86EMU_pioAddr; +#else +#include "x86emu/types.h" +#define X86API +#define X86APIP * +#endif +#include "x86emu/regs.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#pragma pack(1) + +/**************************************************************************** +REMARKS: +Data structure containing ponters to programmed I/O functions used by the +emulator. This is used so that the user program can hook all programmed +I/O for the emulator to handled as necessary by the user program. By +default the emulator contains simple functions that do not do access the +hardware in any way. To allow the emualtor access the hardware, you will +need to override the programmed I/O functions using the X86EMU_setupPioFuncs +function. + +HEADER: +x86emu.h + +MEMBERS: +inb - Function to read a byte from an I/O port +inw - Function to read a word from an I/O port +inl - Function to read a dword from an I/O port +outb - Function to write a byte to an I/O port +outw - Function to write a word to an I/O port +outl - Function to write a dword to an I/O port +****************************************************************************/ +typedef struct { + u8 (X86APIP inb)(X86EMU_pioAddr addr); + u16 (X86APIP inw)(X86EMU_pioAddr addr); + u32 (X86APIP inl)(X86EMU_pioAddr addr); + void (X86APIP outb)(X86EMU_pioAddr addr, u8 val); + void (X86APIP outw)(X86EMU_pioAddr addr, u16 val); + void (X86APIP outl)(X86EMU_pioAddr addr, u32 val); + } X86EMU_pioFuncs; + +/**************************************************************************** +REMARKS: +Data structure containing ponters to memory access functions used by the +emulator. This is used so that the user program can hook all memory +access functions as necessary for the emulator. By default the emulator +contains simple functions that only access the internal memory of the +emulator. If you need specialised functions to handle access to different +types of memory (ie: hardware framebuffer accesses and BIOS memory access +etc), you will need to override this using the X86EMU_setupMemFuncs +function. + +HEADER: +x86emu.h + +MEMBERS: +rdb - Function to read a byte from an address +rdw - Function to read a word from an address +rdl - Function to read a dword from an address +wrb - Function to write a byte to an address +wrw - Function to write a word to an address +wrl - Function to write a dword to an address +****************************************************************************/ +typedef struct { + u8 (X86APIP rdb)(u32 addr); + u16 (X86APIP rdw)(u32 addr); + u32 (X86APIP rdl)(u32 addr); + void (X86APIP wrb)(u32 addr, u8 val); + void (X86APIP wrw)(u32 addr, u16 val); + void (X86APIP wrl)(u32 addr, u32 val); + } X86EMU_memFuncs; + +/**************************************************************************** + Here are the default memory read and write + function in case they are needed as fallbacks. +***************************************************************************/ +extern u8 X86API rdb(u32 addr); +extern u16 X86API rdw(u32 addr); +extern u32 X86API rdl(u32 addr); +extern void X86API wrb(u32 addr, u8 val); +extern void X86API wrw(u32 addr, u16 val); +extern void X86API wrl(u32 addr, u32 val); + +#pragma pack() + +/*--------------------- type definitions -----------------------------------*/ + +typedef void (X86APIP X86EMU_intrFuncs)(int num); +extern X86EMU_intrFuncs _X86EMU_intrTab[256]; + +/*-------------------------- Function Prototypes --------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +void X86EMU_setupMemFuncs(X86EMU_memFuncs *funcs); +void X86EMU_setupPioFuncs(X86EMU_pioFuncs *funcs); +void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]); +void X86EMU_prepareForInt(int num); + +/* decode.c */ + +void X86EMU_exec(void); +void X86EMU_halt_sys(void); + +#ifdef DEBUG +#define HALT_SYS() \ + printk("halt_sys: file %s, line %d\n", __FILE__, __LINE__), \ + X86EMU_halt_sys() +#else +#define HALT_SYS() X86EMU_halt_sys() +#endif + +/* Debug options */ + +#define DEBUG_DECODE_F 0x0001 /* print decoded instruction */ +#define DEBUG_TRACE_F 0x0002 /* dump regs before/after execution */ +#define DEBUG_STEP_F 0x0004 +#define DEBUG_DISASSEMBLE_F 0x0008 +#define DEBUG_BREAK_F 0x0010 +#define DEBUG_SVC_F 0x0020 +#define DEBUG_SAVE_CS_IP 0x0040 +#define DEBUG_FS_F 0x0080 +#define DEBUG_PROC_F 0x0100 +#define DEBUG_SYSINT_F 0x0200 /* bios system interrupts. */ +#define DEBUG_TRACECALL_F 0x0400 +#define DEBUG_INSTRUMENT_F 0x0800 +#define DEBUG_MEM_TRACE_F 0x1000 +#define DEBUG_IO_TRACE_F 0x2000 +#define DEBUG_TRACECALL_REGS_F 0x4000 +#define DEBUG_DECODE_NOPRINT_F 0x8000 +#define DEBUG_EXIT 0x10000 +#define DEBUG_SYS_F (DEBUG_SVC_F|DEBUG_FS_F|DEBUG_PROC_F) + +void X86EMU_trace_regs(void); +void X86EMU_trace_xregs(void); +void X86EMU_dump_memory(u16 seg, u16 off, u32 amt); +int X86EMU_trace_on(void); +int X86EMU_trace_off(void); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __X86EMU_X86EMU_H */ diff --git a/board/MAI/bios_emulator/scitech/include/x86emu/fpu_regs.h b/board/MAI/bios_emulator/scitech/include/x86emu/fpu_regs.h new file mode 100644 index 0000000000..777b03cd71 --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/x86emu/fpu_regs.h @@ -0,0 +1,115 @@ +/**************************************************************************** +* +* Realmode X86 Emulator Library +* +* Copyright (C) 1996-1999 SciTech Software, Inc. +* Copyright (C) David Mosberger-Tang +* Copyright (C) 1999 Egbert Eich +* +* ======================================================================== +* +* Permission to use, copy, modify, distribute, and sell this software and +* its documentation for any purpose is hereby granted without fee, +* provided that the above copyright notice appear in all copies and that +* both that copyright notice and this permission notice appear in +* supporting documentation, and that the name of the authors not be used +* in advertising or publicity pertaining to distribution of the software +* without specific, written prior permission. The authors makes no +* representations about the suitability of this software for any purpose. +* It is provided "as is" without express or implied warranty. +* +* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +* PERFORMANCE OF THIS SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* Developer: Kendall Bennett +* +* Description: Header file for FPU register definitions. +* +****************************************************************************/ + +#ifndef __X86EMU_FPU_REGS_H +#define __X86EMU_FPU_REGS_H + +#ifdef X86_FPU_SUPPORT + +#pragma pack(1) + +/* Basic 8087 register can hold any of the following values: */ + +union x86_fpu_reg_u { + s8 tenbytes[10]; + double dval; + float fval; + s16 sval; + s32 lval; + }; + +struct x86_fpu_reg { + union x86_fpu_reg_u reg; + char tag; + }; + +/* + * Since we are not going to worry about the problems of aliasing + * registers, every time a register is modified, its result type is + * set in the tag fields for that register. If some operation + * attempts to access the type in a way inconsistent with its current + * storage format, then we flag the operation. If common, we'll + * attempt the conversion. + */ + +#define X86_FPU_VALID 0x80 +#define X86_FPU_REGTYP(r) ((r) & 0x7F) + +#define X86_FPU_WORD 0x0 +#define X86_FPU_SHORT 0x1 +#define X86_FPU_LONG 0x2 +#define X86_FPU_FLOAT 0x3 +#define X86_FPU_DOUBLE 0x4 +#define X86_FPU_LDBL 0x5 +#define X86_FPU_BSD 0x6 + +#define X86_FPU_STKTOP 0 + +struct x86_fpu_registers { + struct x86_fpu_reg x86_fpu_stack[8]; + int x86_fpu_flags; + int x86_fpu_config; /* rounding modes, etc. */ + short x86_fpu_tos, x86_fpu_bos; + }; + +#pragma pack() + +/* + * There are two versions of the following macro. + * + * One version is for opcode D9, for which there are more than 32 + * instructions encoded in the second byte of the opcode. + * + * The other version, deals with all the other 7 i87 opcodes, for + * which there are only 32 strings needed to describe the + * instructions. + */ + +#endif /* X86_FPU_SUPPORT */ + +#ifdef DEBUG +# define DECODE_PRINTINSTR32(t,mod,rh,rl) \ + DECODE_PRINTF(t[(mod<<3)+(rh)]); +# define DECODE_PRINTINSTR256(t,mod,rh,rl) \ + DECODE_PRINTF(t[(mod<<6)+(rh<<3)+(rl)]); +#else +# define DECODE_PRINTINSTR32(t,mod,rh,rl) +# define DECODE_PRINTINSTR256(t,mod,rh,rl) +#endif + +#endif /* __X86EMU_FPU_REGS_H */ diff --git a/board/MAI/bios_emulator/scitech/include/x86emu/regs.h b/board/MAI/bios_emulator/scitech/include/x86emu/regs.h new file mode 100644 index 0000000000..c6ce88462a --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/x86emu/regs.h @@ -0,0 +1,331 @@ +/**************************************************************************** +* +* Realmode X86 Emulator Library +* +* Copyright (C) 1996-1999 SciTech Software, Inc. +* Copyright (C) David Mosberger-Tang +* Copyright (C) 1999 Egbert Eich +* +* ======================================================================== +* +* Permission to use, copy, modify, distribute, and sell this software and +* its documentation for any purpose is hereby granted without fee, +* provided that the above copyright notice appear in all copies and that +* both that copyright notice and this permission notice appear in +* supporting documentation, and that the name of the authors not be used +* in advertising or publicity pertaining to distribution of the software +* without specific, written prior permission. The authors makes no +* representations about the suitability of this software for any purpose. +* It is provided "as is" without express or implied warranty. +* +* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +* PERFORMANCE OF THIS SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* Developer: Kendall Bennett +* +* Description: Header file for x86 register definitions. +* +****************************************************************************/ + +#ifndef __X86EMU_REGS_H +#define __X86EMU_REGS_H + +/*---------------------- Macros and type definitions ----------------------*/ + +#pragma pack(1) + +/* + * General EAX, EBX, ECX, EDX type registers. Note that for + * portability, and speed, the issue of byte swapping is not addressed + * in the registers. All registers are stored in the default format + * available on the host machine. The only critical issue is that the + * registers should line up EXACTLY in the same manner as they do in + * the 386. That is: + * + * EAX & 0xff === AL + * EAX & 0xffff == AX + * + * etc. The result is that alot of the calculations can then be + * done using the native instruction set fully. + */ + +#ifdef __BIG_ENDIAN__ + +typedef struct { + u32 e_reg; + } I32_reg_t; + +typedef struct { + u16 filler0, x_reg; + } I16_reg_t; + +typedef struct { + u8 filler0, filler1, h_reg, l_reg; + } I8_reg_t; + +#else /* !__BIG_ENDIAN__ */ + +typedef struct { + u32 e_reg; + } I32_reg_t; + +typedef struct { + u16 x_reg; + } I16_reg_t; + +typedef struct { + u8 l_reg, h_reg; + } I8_reg_t; + +#endif /* BIG_ENDIAN */ + +typedef union { + I32_reg_t I32_reg; + I16_reg_t I16_reg; + I8_reg_t I8_reg; + } i386_general_register; + +struct i386_general_regs { + i386_general_register A, B, C, D; + }; + +typedef struct i386_general_regs Gen_reg_t; + +struct i386_special_regs { + i386_general_register SP, BP, SI, DI, IP; + u32 FLAGS; + }; + +/* + * Segment registers here represent the 16 bit quantities + * CS, DS, ES, SS. + */ + +struct i386_segment_regs { + u16 CS, DS, SS, ES, FS, GS; + }; + +/* 8 bit registers */ +#define R_AH gen.A.I8_reg.h_reg +#define R_AL gen.A.I8_reg.l_reg +#define R_BH gen.B.I8_reg.h_reg +#define R_BL gen.B.I8_reg.l_reg +#define R_CH gen.C.I8_reg.h_reg +#define R_CL gen.C.I8_reg.l_reg +#define R_DH gen.D.I8_reg.h_reg +#define R_DL gen.D.I8_reg.l_reg + +/* 16 bit registers */ +#define R_AX gen.A.I16_reg.x_reg +#define R_BX gen.B.I16_reg.x_reg +#define R_CX gen.C.I16_reg.x_reg +#define R_DX gen.D.I16_reg.x_reg + +/* 32 bit extended registers */ +#define R_EAX gen.A.I32_reg.e_reg +#define R_EBX gen.B.I32_reg.e_reg +#define R_ECX gen.C.I32_reg.e_reg +#define R_EDX gen.D.I32_reg.e_reg + +/* special registers */ +#define R_SP spc.SP.I16_reg.x_reg +#define R_BP spc.BP.I16_reg.x_reg +#define R_SI spc.SI.I16_reg.x_reg +#define R_DI spc.DI.I16_reg.x_reg +#define R_IP spc.IP.I16_reg.x_reg +#define R_FLG spc.FLAGS + +/* special registers */ +#define R_SP spc.SP.I16_reg.x_reg +#define R_BP spc.BP.I16_reg.x_reg +#define R_SI spc.SI.I16_reg.x_reg +#define R_DI spc.DI.I16_reg.x_reg +#define R_IP spc.IP.I16_reg.x_reg +#define R_FLG spc.FLAGS + +/* special registers */ +#define R_ESP spc.SP.I32_reg.e_reg +#define R_EBP spc.BP.I32_reg.e_reg +#define R_ESI spc.SI.I32_reg.e_reg +#define R_EDI spc.DI.I32_reg.e_reg +#define R_EIP spc.IP.I32_reg.e_reg +#define R_EFLG spc.FLAGS + +/* segment registers */ +#define R_CS seg.CS +#define R_DS seg.DS +#define R_SS seg.SS +#define R_ES seg.ES +#define R_FS seg.FS +#define R_GS seg.GS + +/* flag conditions */ +#define FB_CF 0x0001 /* CARRY flag */ +#define FB_PF 0x0004 /* PARITY flag */ +#define FB_AF 0x0010 /* AUX flag */ +#define FB_ZF 0x0040 /* ZERO flag */ +#define FB_SF 0x0080 /* SIGN flag */ +#define FB_TF 0x0100 /* TRAP flag */ +#define FB_IF 0x0200 /* INTERRUPT ENABLE flag */ +#define FB_DF 0x0400 /* DIR flag */ +#define FB_OF 0x0800 /* OVERFLOW flag */ + +/* 80286 and above always have bit#1 set */ +#define F_ALWAYS_ON (0x0002) /* flag bits always on */ + +/* + * Define a mask for only those flag bits we will ever pass back + * (via PUSHF) + */ +#define F_MSK (FB_CF|FB_PF|FB_AF|FB_ZF|FB_SF|FB_TF|FB_IF|FB_DF|FB_OF) + +/* following bits masked in to a 16bit quantity */ + +#define F_CF 0x0001 /* CARRY flag */ +#define F_PF 0x0004 /* PARITY flag */ +#define F_AF 0x0010 /* AUX flag */ +#define F_ZF 0x0040 /* ZERO flag */ +#define F_SF 0x0080 /* SIGN flag */ +#define F_TF 0x0100 /* TRAP flag */ +#define F_IF 0x0200 /* INTERRUPT ENABLE flag */ +#define F_DF 0x0400 /* DIR flag */ +#define F_OF 0x0800 /* OVERFLOW flag */ + +#define TOGGLE_FLAG(flag) (M.x86.R_FLG ^= (flag)) +#define SET_FLAG(flag) (M.x86.R_FLG |= (flag)) +#define CLEAR_FLAG(flag) (M.x86.R_FLG &= ~(flag)) +#define ACCESS_FLAG(flag) (M.x86.R_FLG & (flag)) +#define CLEARALL_FLAG(m) (M.x86.R_FLG = 0) + +#define CONDITIONAL_SET_FLAG(COND,FLAG) \ + if (COND) SET_FLAG(FLAG); else CLEAR_FLAG(FLAG) + +#define F_PF_CALC 0x010000 /* PARITY flag has been calced */ +#define F_ZF_CALC 0x020000 /* ZERO flag has been calced */ +#define F_SF_CALC 0x040000 /* SIGN flag has been calced */ + +#define F_ALL_CALC 0xff0000 /* All have been calced */ + +/* + * Emulator machine state. + * Segment usage control. + */ +#define SYSMODE_SEG_DS_SS 0x00000001 +#define SYSMODE_SEGOVR_CS 0x00000002 +#define SYSMODE_SEGOVR_DS 0x00000004 +#define SYSMODE_SEGOVR_ES 0x00000008 +#define SYSMODE_SEGOVR_FS 0x00000010 +#define SYSMODE_SEGOVR_GS 0x00000020 +#define SYSMODE_SEGOVR_SS 0x00000040 +#define SYSMODE_PREFIX_REPE 0x00000080 +#define SYSMODE_PREFIX_REPNE 0x00000100 +#define SYSMODE_PREFIX_DATA 0x00000200 +#define SYSMODE_PREFIX_ADDR 0x00000400 +#define SYSMODE_INTR_PENDING 0x10000000 +#define SYSMODE_EXTRN_INTR 0x20000000 +#define SYSMODE_HALTED 0x40000000 + +#define SYSMODE_SEGMASK (SYSMODE_SEG_DS_SS | \ + SYSMODE_SEGOVR_CS | \ + SYSMODE_SEGOVR_DS | \ + SYSMODE_SEGOVR_ES | \ + SYSMODE_SEGOVR_FS | \ + SYSMODE_SEGOVR_GS | \ + SYSMODE_SEGOVR_SS) +#define SYSMODE_CLRMASK (SYSMODE_SEG_DS_SS | \ + SYSMODE_SEGOVR_CS | \ + SYSMODE_SEGOVR_DS | \ + SYSMODE_SEGOVR_ES | \ + SYSMODE_SEGOVR_FS | \ + SYSMODE_SEGOVR_GS | \ + SYSMODE_SEGOVR_SS | \ + SYSMODE_PREFIX_DATA | \ + SYSMODE_PREFIX_ADDR) + +#define INTR_SYNCH 0x1 +#define INTR_ASYNCH 0x2 +#define INTR_HALTED 0x4 + +typedef struct { + struct i386_general_regs gen; + struct i386_special_regs spc; + struct i386_segment_regs seg; + /* + * MODE contains information on: + * REPE prefix 2 bits repe,repne + * SEGMENT overrides 5 bits normal,DS,SS,CS,ES + * Delayed flag set 3 bits (zero, signed, parity) + * reserved 6 bits + * interrupt # 8 bits instruction raised interrupt + * BIOS video segregs 4 bits + * Interrupt Pending 1 bits + * Extern interrupt 1 bits + * Halted 1 bits + */ + long mode; + u8 intno; + volatile int intr; /* mask of pending interrupts */ + int debug; +#ifdef DEBUG + int check; + u16 saved_ip; + u16 saved_cs; + int enc_pos; + int enc_str_pos; + char decode_buf[32]; /* encoded byte stream */ + char decoded_buf[256]; /* disassembled strings */ +#endif + } X86EMU_regs; + +/**************************************************************************** +REMARKS: +Structure maintaining the emulator machine state. + +MEMBERS: +x86 - X86 registers +mem_base - Base real mode memory for the emulator +mem_size - Size of the real mode memory block for the emulator +****************************************************************************/ +typedef struct { + X86EMU_regs x86; + unsigned long mem_base; + unsigned long mem_size; + void* private; + } X86EMU_sysEnv; + +#pragma pack() + +/*----------------------------- Global Variables --------------------------*/ + +#ifdef __cplusplus +extern "C" { /* Use "C" linkage when in C++ mode */ +#endif + +/* Global emulator machine state. + * + * We keep it global to avoid pointer dereferences in the code for speed. + */ + +extern X86EMU_sysEnv _X86EMU_env; +#define M _X86EMU_env + +/*-------------------------- Function Prototypes --------------------------*/ + +/* Function to log information at runtime */ + +//void printk(const char *fmt, ...); + +#ifdef __cplusplus +} /* End of "C" linkage for C++ */ +#endif + +#endif /* __X86EMU_REGS_H */ diff --git a/board/MAI/bios_emulator/scitech/include/x86emu/types.h b/board/MAI/bios_emulator/scitech/include/x86emu/types.h new file mode 100644 index 0000000000..0a17c547ee --- /dev/null +++ b/board/MAI/bios_emulator/scitech/include/x86emu/types.h @@ -0,0 +1,70 @@ +/**************************************************************************** +* +* Realmode X86 Emulator Library +* +* Copyright (C) 1996-1999 SciTech Software, Inc. +* Copyright (C) David Mosberger-Tang +* Copyright (C) 1999 Egbert Eich +* +* ======================================================================== +* +* Permission to use, copy, modify, distribute, and sell this software and +* its documentation for any purpose is hereby granted without fee, +* provided that the above copyright notice appear in all copies and that +* both that copyright notice and this permission notice appear in +* supporting documentation, and that the name of the authors not be used +* in advertising or publicity pertaining to distribution of the software +* without specific, written prior permission. The authors makes no +* representations about the suitability of this software for any purpose. +* It is provided "as is" without express or implied warranty. +* +* THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, +* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO +* EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR +* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF +* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +* PERFORMANCE OF THIS SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Any +* Developer: Kendall Bennett +* +* Description: Header file for x86 emulator type definitions. +* +****************************************************************************/ + +#ifndef __X86EMU_TYPES_H +#define __X86EMU_TYPES_H + +#include <sys/types.h> + +/*---------------------- Macros and type definitions ----------------------*/ + +/* Currently only for Linux/32bit */ +#if defined(__GNUC__) && !defined(NO_LONG_LONG) +#define __HAS_LONG_LONG__ +#endif + +typedef unsigned char u8; +typedef unsigned short u16; +typedef unsigned int u32; +#ifdef __HAS_LONG_LONG__ +typedef unsigned long long u64; +#endif + +typedef char s8; +typedef short s16; +typedef long s32; +#ifdef __HAS_LONG_LONG__ +typedef long long s64; +#endif + +/*typedef unsigned int uint;*/ +typedef int sint; + +typedef u16 X86EMU_pioAddr; + +#endif /* __X86EMU_TYPES_H */ |
