| /* -*- tab-width: 8; c-basic-offset: 4 -*- */ | |
| /* | |
| * DOS interrupt 2fh handler | |
| * | |
| * Cdrom - device driver emulation - Audio features. | |
| * Copyright (c) 1998 Petr Tomasek <tomasek@etf.cuni.cz> | |
| * Copyright (c) 1999,2002 Eric Pouech | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with this library; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| */ | |
| #include "config.h" | |
| #include <string.h> | |
| #include "wine/winbase16.h" | |
| #include "miscemu.h" | |
| #include "module.h" | |
| /* #define DEBUG_INT */ | |
| #include "wine/debug.h" | |
| #include "winioctl.h" | |
| #include "ntddstor.h" | |
| #include "ntddcdrm.h" | |
| WINE_DEFAULT_DEBUG_CHANNEL(int); | |
| /* base WPROCS.DLL ordinal number for VxDs */ | |
| #define VXD_BASE 400 | |
| static void do_int2f_16( CONTEXT86 *context ); | |
| static void MSCDEX_Handler( CONTEXT86 *context ); | |
| /********************************************************************** | |
| * INT_Int2fHandler (WPROCS.147) | |
| * | |
| * Handler for int 2fh (multiplex). | |
| */ | |
| void WINAPI INT_Int2fHandler( CONTEXT86 *context ) | |
| { | |
| TRACE("Subfunction 0x%X\n", AX_reg(context)); | |
| switch(AH_reg(context)) | |
| { | |
| case 0x10: | |
| SET_AL( context, 0xff ); /* share is installed */ | |
| break; | |
| case 0x11: /* Network Redirector / IFSFUNC */ | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x00: /* Install check */ | |
| /* not installed */ | |
| break; | |
| case 0x80: /* Enhanced services - Install check */ | |
| /* not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0x12: | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x2e: /* get or set DOS error table address */ | |
| switch (DL_reg(context)) | |
| { | |
| /* Four tables: even commands are 'get', odd are 'set' */ | |
| /* DOS 5.0+ ignores "set" commands */ | |
| case 0x01: | |
| case 0x03: | |
| case 0x05: | |
| case 0x07: | |
| case 0x09: | |
| break; | |
| /* Instead of having a message table in DOS-space, */ | |
| /* we can use a special case for MS-DOS to force */ | |
| /* the secondary interface. */ | |
| case 0x00: | |
| case 0x02: | |
| case 0x04: | |
| case 0x06: | |
| context->SegEs = 0x0001; | |
| SET_DI( context, 0x0000 ); | |
| break; | |
| case 0x08: | |
| FIXME("No real-mode handler for errors yet! (bye!)\n"); | |
| break; | |
| default: | |
| INT_BARF(context, 0x2f); | |
| } | |
| break; | |
| default: | |
| INT_BARF(context, 0x2f); | |
| } | |
| break; | |
| case 0x15: /* mscdex */ | |
| MSCDEX_Handler(context); | |
| break; | |
| case 0x16: | |
| do_int2f_16( context ); | |
| break; | |
| case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */ | |
| /* Not supported yet, do nothing */ | |
| break; | |
| case 0x43: | |
| #if 1 | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x00: /* XMS v2+ installation check */ | |
| WARN("XMS is not fully implemented\n"); | |
| SET_AL( context, 0x80 ); | |
| break; | |
| case 0x10: /* XMS v2+ get driver address */ | |
| { | |
| context->SegEs = DOSMEM_dpmi_segments.xms_seg; | |
| SET_BX( context, 0 ); | |
| break; | |
| } | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| #else | |
| FIXME("check for XMS (not supported)\n"); | |
| SET_AL( context, 0x42 ); /* != 0x80 */ | |
| #endif | |
| break; | |
| case 0x45: | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x00: | |
| case 0x01: | |
| case 0x02: | |
| case 0x03: | |
| case 0x04: | |
| case 0x05: | |
| case 0x06: | |
| case 0x07: | |
| case 0x08: | |
| /* Microsoft Profiler - not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| break; | |
| case 0x4a: | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x10: /* smartdrv */ | |
| break; /* not installed */ | |
| case 0x11: /* dblspace */ | |
| break; /* not installed */ | |
| case 0x12: /* realtime compression interface */ | |
| break; /* not installed */ | |
| case 0x32: /* patch IO.SYS (???) */ | |
| break; /* we have no IO.SYS, so we can't patch it :-/ */ | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| break; | |
| case 0x4b: | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x01: | |
| case 0x02: | |
| case 0x03: | |
| case 0x04: | |
| case 0x05: | |
| FIXME("Task Switcher - not implemented\n"); | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| break; | |
| case 0x56: /* INTERLNK */ | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x01: /* check if redirected drive */ | |
| SET_AL( context, 0 ); /* not redirected */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| break; | |
| case 0x7a: /* NOVELL NetWare */ | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x0: /* Low-level Netware installation check AL=0 not installed.*/ | |
| SET_AL( context, 0 ); | |
| break; | |
| case 0x20: /* Get VLM Call Address */ | |
| /* return nothing -> NetWare not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xb7: /* append */ | |
| SET_AL( context, 0 ); /* not installed */ | |
| break; | |
| case 0xb8: /* network */ | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x00: /* Install check */ | |
| /* not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xbd: /* some Novell network install check ??? */ | |
| SET_AX( context, 0xa5a5 ); /* pretend to have Novell IPX installed */ | |
| break; | |
| case 0xbf: /* REDIRIFS.EXE */ | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x00: /* Install check */ | |
| /* not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xd2: | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x01: /* Quarterdeck RPCI - QEMM/QRAM - PCL-838.EXE functions */ | |
| if(BX_reg(context) == 0x5145 && CX_reg(context) == 0x4D4D | |
| && DX_reg(context) == 0x3432) | |
| TRACE("Check for QEMM v5.0+ (not installed)\n"); | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xd7: /* Banyan Vines */ | |
| switch (LOBYTE(context->Eax)) | |
| { | |
| case 0x01: /* Install check - Get Int Number */ | |
| /* not installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xde: | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x01: /* Quarterdeck QDPMI.SYS - DESQview */ | |
| if(BX_reg(context) == 0x4450 && CX_reg(context) == 0x4d49 | |
| && DX_reg(context) == 0x8f4f) | |
| TRACE("Check for QDPMI.SYS (not installed)\n"); | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| break; | |
| case 0xfa: /* Watcom debugger check, returns 0x666 if installed */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| break; | |
| } | |
| } | |
| /********************************************************************** | |
| * do_int2f_16 | |
| */ | |
| static void do_int2f_16( CONTEXT86 *context ) | |
| { | |
| DWORD addr; | |
| switch(LOBYTE(context->Eax)) | |
| { | |
| case 0x00: /* Windows enhanced mode installation check */ | |
| SET_AX( context, (GetWinFlags16() & WF_ENHANCED) ? LOWORD(GetVersion16()) : 0 ); | |
| break; | |
| case 0x0a: /* Get Windows version and type */ | |
| SET_AX( context, 0 ); | |
| SET_BX( context, (LOWORD(GetVersion16()) << 8) | (LOWORD(GetVersion16()) >> 8) ); | |
| SET_CX( context, (GetWinFlags16() & WF_ENHANCED) ? 3 : 2 ); | |
| break; | |
| case 0x0b: /* Identify Windows-aware TSRs */ | |
| /* we don't have any pre-Windows TSRs */ | |
| break; | |
| case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */ | |
| /* We can mock this up. But not today... */ | |
| FIXME("Get Shell Parameters\n"); | |
| break; | |
| case 0x80: /* Release time-slice */ | |
| /* Linux sched_yield() still keeps burning CPU cycles | |
| * if the current process is the only one in highest priority list | |
| * (as Linux will immediately return to this process to waste | |
| * more CPU cycles), so sched_yield() is essentially useless for us | |
| * (poor API, if you ask me: its return code should indicate | |
| * whether other processes did run in between, in order for us | |
| * to be able to decide whether to do an additional Sleep() or not...) | |
| * Thus we better unconditionally use a well-balanced Sleep() | |
| * instead to really make sure the process calling int 0x2f/0x1680 | |
| * *doesn't* use 100% CPU... | |
| */ | |
| Sleep(55); /* just wait 55ms (one "timer tick") for now. */ | |
| SET_AL( context, 0 ); | |
| break; | |
| case 0x81: /* Begin critical section. */ | |
| /* FIXME? */ | |
| break; | |
| case 0x82: /* End critical section. */ | |
| /* FIXME? */ | |
| break; | |
| case 0x83: /* Return Current Virtual Machine ID */ | |
| /* Virtual Machines are usually created/destroyed when Windows runs | |
| * DOS programs. Since we never do, we are always in the System VM. | |
| * According to Ralf Brown's Interrupt List, never return 0. But it | |
| * seems to work okay (returning 0), just to be sure we return 1. | |
| */ | |
| SET_BX( context, 1 ); /* VM 1 is probably the System VM */ | |
| break; | |
| case 0x84: /* Get device API entry point */ | |
| { | |
| HMODULE16 mod = GetModuleHandle16("wprocs"); | |
| if (mod < 32) mod = LoadLibrary16( "wprocs" ); | |
| addr = (DWORD)GetProcAddress16( mod, (LPCSTR)(VXD_BASE + BX_reg(context)) ); | |
| if (!addr) /* not supported */ | |
| ERR("Accessing unknown VxD %04x - Expect a failure now.\n", BX_reg(context) ); | |
| context->SegEs = SELECTOROF(addr); | |
| SET_DI( context, OFFSETOF(addr) ); | |
| } | |
| break; | |
| case 0x86: /* DPMI detect mode */ | |
| SET_AX( context, 0 ); /* Running under DPMI */ | |
| break; | |
| case 0x87: /* DPMI installation check */ | |
| { | |
| SYSTEM_INFO si; | |
| GetSystemInfo(&si); | |
| SET_AX( context, 0x0000 ); /* DPMI Installed */ | |
| SET_BX( context, 0x0001 ); /* 32bits available */ | |
| SET_CL( context, si.wProcessorLevel ); | |
| SET_DX( context, 0x005a ); /* DPMI major/minor 0.90 */ | |
| SET_SI( context, 0 ); /* # of para. of DOS extended private data */ | |
| context->SegEs = DOSMEM_dpmi_segments.dpmi_seg; | |
| SET_DI( context, 0 ); /* ES:DI is DPMI switch entry point */ | |
| break; | |
| } | |
| case 0x8a: /* DPMI get vendor-specific API entry point. */ | |
| /* The 1.0 specs say this should work with all 0.9 hosts. */ | |
| break; | |
| default: | |
| INT_BARF( context, 0x2f ); | |
| } | |
| } | |
| /* FIXME: this macro may have to be changed on architectures where <size> reads/writes | |
| * must be <size> aligned | |
| * <size> could be WORD, DWORD... | |
| * in this case, we would need two macros, one for read, the other one for write | |
| * Note: PTR_AT can be used as an l-value | |
| */ | |
| #define PTR_AT(_ptr, _ofs, _typ) (*((_typ*)(((char*)_ptr)+(_ofs)))) | |
| /* Use #if 1 if you want full int 2f debug... normal users can leave it at 0 */ | |
| #if 0 | |
| /********************************************************************** | |
| * MSCDEX_Dump [internal] | |
| * | |
| * Dumps mscdex requests to int debug channel. | |
| */ | |
| static void MSCDEX_Dump(char* pfx, BYTE* req, int dorealmode) | |
| { | |
| int i; | |
| BYTE buf[2048]; | |
| BYTE* ptr; | |
| BYTE* ios; | |
| ptr = buf; | |
| ptr += sprintf(ptr, "%s\tCommand => ", pfx); | |
| for (i = 0; i < req[0]; i++) { | |
| ptr += sprintf(ptr, "%02x ", req[i]); | |
| } | |
| switch (req[2]) { | |
| case 3: | |
| case 12: | |
| ptr += sprintf(ptr, "\n\t\t\t\tIO_struct => "); | |
| ios = (dorealmode) ? PTR_REAL_TO_LIN( PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD)) : | |
| MapSL(MAKESEGPTR(PTR_AT(req, 16, WORD), PTR_AT(req, 14, WORD))); | |
| for (i = 0; i < PTR_AT(req, 18, WORD); i++) { | |
| ptr += sprintf(ptr, "%02x ", ios[i]); | |
| if ((i & 0x1F) == 0x1F) { | |
| *ptr++ = '\n'; | |
| *ptr = 0; | |
| } | |
| } | |
| break; | |
| } | |
| TRACE("%s\n", buf); | |
| } | |
| #else | |
| #define MSCDEX_Dump(pfx, req, drm) | |
| #endif | |
| #define CDFRAMES_PERSEC 75 | |
| #define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60) | |
| #define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3]) | |
| #define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address) | |
| #define CTRL_OF_TOC(toc, idx) (((toc).TrackData[idx - (toc).FirstTrack].Control << 4) | \ | |
| (toc).TrackData[idx - (toc).FirstTrack].Adr) | |
| static void MSCDEX_StoreMSF(DWORD frame, BYTE* val) | |
| { | |
| val[3] = 0; /* zero */ | |
| val[2] = frame / CDFRAMES_PERMIN; /* minutes */ | |
| val[1] = (frame / CDFRAMES_PERSEC) % 60; /* seconds */ | |
| val[0] = frame % CDFRAMES_PERSEC; /* frames */ | |
| } | |
| static int is_cdrom( int drive) | |
| { | |
| char root[] = "A:\\"; | |
| root[0] += drive; | |
| return (GetDriveTypeA(root) == DRIVE_CDROM); | |
| } | |
| static void MSCDEX_Handler(CONTEXT86* context) | |
| { | |
| int drive, count; | |
| char* p; | |
| switch (LOBYTE(context->Eax)) { | |
| case 0x00: /* Installation check */ | |
| /* Count the number of contiguous CDROM drives | |
| */ | |
| for (drive = count = 0; drive < 26; drive++) { | |
| if (is_cdrom(drive)) { | |
| while (is_cdrom(drive + count)) count++; | |
| break; | |
| } | |
| } | |
| TRACE("Installation check: %d cdroms, starting at %d\n", count, drive); | |
| SET_BX( context, count ); | |
| SET_CX( context, (drive < 26) ? drive : 0 ); | |
| break; | |
| case 0x0B: /* drive check */ | |
| SET_AX( context, is_cdrom(CX_reg(context)) ); | |
| SET_BX( context, 0xADAD ); | |
| break; | |
| case 0x0C: /* get version */ | |
| SET_BX( context, 0x020a ); | |
| TRACE("Version number => %04x\n", BX_reg(context)); | |
| break; | |
| case 0x0D: /* get drive letters */ | |
| p = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx); | |
| memset(p, 0, 26); | |
| for (drive = 0; drive < 26; drive++) { | |
| if (is_cdrom(drive)) *p++ = drive; | |
| } | |
| TRACE("Get drive letters\n"); | |
| break; | |
| case 0x10: /* direct driver access */ | |
| { | |
| BYTE* driver_request; | |
| BYTE* io_stru; | |
| BYTE Error = 255; /* No Error */ | |
| int dorealmode = ISV86(context); | |
| char devName[] = "\\\\.\\@:"; | |
| HANDLE h; | |
| CDROM_TOC toc; | |
| CDROM_SUB_Q_DATA_FORMAT fmt; | |
| SUB_Q_CHANNEL_DATA data; | |
| DWORD br; | |
| DWORD present = TRUE; | |
| driver_request = CTX_SEG_OFF_TO_LIN(context, context->SegEs, context->Ebx); | |
| if (!driver_request) { | |
| /* FIXME - to be deleted ?? */ | |
| ERR("ES:BX==0 ! SEGFAULT ?\n"); | |
| ERR("-->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n", | |
| BX_reg(context), context->SegEs, context->SegDs, CX_reg(context)); | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = 5; /* bad request length */ | |
| return; | |
| } | |
| /* FIXME | |
| * the following tests are wrong because lots of functions don't require the | |
| * tray to be closed with a CD inside | |
| */ | |
| TRACE("CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]); | |
| if (!is_cdrom(CX_reg(context))) { | |
| WARN("Request made doesn't match a CD ROM drive (%d)\n", CX_reg(context)); | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = 1; /* unknown unit */ | |
| return; | |
| } | |
| MSCDEX_Dump("Beg", driver_request, dorealmode); | |
| /* set status to 0 */ | |
| PTR_AT(driver_request, 3, WORD) = 0; | |
| devName[4] = 'A' + CX_reg(context); | |
| h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0); | |
| if (!h) { | |
| WARN("Couldn't open cdrom handle\n"); | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = 1; /* unknown unit */ | |
| return; | |
| } | |
| fmt.Format = IOCTL_CDROM_CURRENT_POSITION; | |
| if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, NULL) || | |
| !DeviceIoControl(h, IOCTL_CDROM_READ_Q_CHANNEL, &fmt, sizeof(fmt), | |
| &data, sizeof(data), &br, NULL)) { | |
| if (GetLastError() == STATUS_NO_MEDIA_IN_DEVICE) | |
| { | |
| if (driver_request[2] != 6 && driver_request[2] != 15) | |
| { | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = 2; /* drive not ready */ | |
| CloseHandle(h); | |
| return; | |
| } | |
| present = FALSE; | |
| } | |
| else | |
| { | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = 1; /* unknown unit */ | |
| CloseHandle(h); | |
| return; | |
| } | |
| } | |
| switch (driver_request[2]) { | |
| case 3: | |
| io_stru = (dorealmode) ? | |
| PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD) ) : | |
| MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD))); | |
| TRACE(" --> IOCTL INPUT <%d>\n", io_stru[0]); | |
| switch (io_stru[0]) { | |
| #if 0 | |
| case 0: /* Get device Header */ | |
| { | |
| static LPSTR ptr = 0; | |
| if (ptr == 0) { | |
| ptr = SEGPTR_ALLOC(22); | |
| PTR_AT(ptr, 0, DWORD) = ~1; /* Next Device Driver */ | |
| PTR_AT(ptr, 4, WORD) = 0xC800; /* Device attributes */ | |
| PTR_AT(ptr, 6, WORD) = 0x1234; /* Pointer to device strategy routine: FIXME */ | |
| PTR_AT(ptr, 8, WORD) = 0x3142; /* Pointer to device interrupt routine: FIXME */ | |
| PTR_AT(ptr, 10, char) = 'W'; /* 8-byte character device name field */ | |
| PTR_AT(ptr, 11, char) = 'I'; | |
| PTR_AT(ptr, 12, char) = 'N'; | |
| PTR_AT(ptr, 13, char) = 'E'; | |
| PTR_AT(ptr, 14, char) = '_'; | |
| PTR_AT(ptr, 15, char) = 'C'; | |
| PTR_AT(ptr, 16, char) = 'D'; | |
| PTR_AT(ptr, 17, char) = '_'; | |
| PTR_AT(ptr, 18, WORD) = 0; /* Reserved (must be zero) */ | |
| PTR_AT(ptr, 20, BYTE) = 0; /* Drive letter (must be zero) */ | |
| PTR_AT(ptr, 21, BYTE) = 1; /* Number of units supported (one or more) FIXME*/ | |
| } | |
| PTR_AT(io_stru, DWORD, 0) = SEGPTR_GET(ptr); | |
| } | |
| break; | |
| #endif | |
| case 1: /* location of head */ | |
| switch (io_stru[1]) { | |
| case 0: | |
| PTR_AT(io_stru, 2, DWORD) = | |
| FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress); | |
| break; | |
| case 1: | |
| MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), | |
| io_stru + 2); | |
| break; | |
| default: | |
| ERR("CD-ROM driver: unsupported addressing mode !!\n"); | |
| Error = 0x0c; | |
| } | |
| TRACE(" ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru, 2, DWORD)); | |
| break; | |
| case 4: /* Audio channel info */ | |
| io_stru[1] = 0; | |
| io_stru[2] = 0xff; | |
| io_stru[3] = 1; | |
| io_stru[4] = 0xff; | |
| io_stru[5] = 2; | |
| io_stru[6] = 0; | |
| io_stru[7] = 3; | |
| io_stru[8] = 0; | |
| TRACE(" ----> AUDIO CHANNEL INFO\n"); | |
| break; | |
| case 6: /* device status */ | |
| PTR_AT(io_stru, 1, DWORD) = 0x00000290; | |
| /* 290 => | |
| * 1 Supports HSG and Red Book addressing modes | |
| * 0 Supports audio channel manipulation | |
| * | |
| * 1 Supports prefetching requests | |
| * 0 Reserved | |
| * 0 No interleaving | |
| * 1 Data read and plays audio/video tracks | |
| * | |
| * 0 Read only | |
| * 0 Supports only cooked reading | |
| * 0 Door locked | |
| * 0 see below (Door closed/opened) | |
| */ | |
| if (!present) PTR_AT(io_stru, 1, DWORD) |= 1; | |
| TRACE(" ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru, 1, DWORD)); | |
| break; | |
| case 8: /* Volume size */ | |
| PTR_AT(io_stru, 1, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1) - | |
| FRAME_OF_TOC(toc, toc.FirstTrack) - 1; | |
| TRACE(" ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru, 1, DWORD)); | |
| break; | |
| case 9: /* media changed ? */ | |
| /* answers don't know... -1/1 for yes/no would be better */ | |
| io_stru[1] = 0; /* FIXME? 1? */ | |
| TRACE(" ----> MEDIA CHANGED <%d>\n", io_stru[1]); | |
| break; | |
| case 10: /* audio disk info */ | |
| io_stru[1] = toc.FirstTrack; /* starting track of the disc */ | |
| io_stru[2] = toc.LastTrack; /* ending track */ | |
| MSCDEX_StoreMSF(FRAME_OF_TOC(toc, toc.LastTrack + 1) - | |
| FRAME_OF_TOC(toc, toc.FirstTrack) - 1, io_stru + 3); | |
| TRACE(" ----> AUDIO DISK INFO <%d-%d/%08lx>\n", | |
| io_stru[1], io_stru[2], PTR_AT(io_stru, 3, DWORD)); | |
| break; | |
| case 11: /* audio track info */ | |
| if (io_stru[1] >= toc.FirstTrack && io_stru[1] <= toc.LastTrack) { | |
| MSCDEX_StoreMSF(FRAME_OF_TOC(toc, io_stru[1]), io_stru + 2); | |
| /* starting point if the track */ | |
| io_stru[6] = CTRL_OF_TOC(toc, io_stru[1]); | |
| } else { | |
| PTR_AT(io_stru, 2, DWORD) = 0; | |
| io_stru[6] = 0; | |
| } | |
| TRACE(" ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n", | |
| io_stru[1], PTR_AT(io_stru, 2, DWORD), io_stru[6]); | |
| break; | |
| case 12: /* get Q-Channel info */ | |
| io_stru[1] = CTRL_OF_TOC(toc, data.CurrentPosition.TrackNumber); | |
| io_stru[2] = data.CurrentPosition.TrackNumber; | |
| io_stru[3] = 0; /* FIXME ?? */ | |
| /* why the heck did MS use another format for 0MSF information... sigh */ | |
| { | |
| BYTE bTmp[4]; | |
| MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.TrackRelativeAddress), bTmp); | |
| io_stru[ 4] = bTmp[2]; | |
| io_stru[ 5] = bTmp[1]; | |
| io_stru[ 6] = bTmp[0]; | |
| io_stru[ 7] = 0; | |
| MSCDEX_StoreMSF(FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), bTmp); | |
| io_stru[ 8] = bTmp[2]; | |
| io_stru[ 9] = bTmp[1]; | |
| io_stru[10] = bTmp[0]; | |
| io_stru[11] = 0; | |
| } | |
| TRACE("Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08x, tp=%08x)\n", | |
| io_stru[ 1], io_stru[ 2], io_stru[ 3], | |
| io_stru[ 4], io_stru[ 5], io_stru[ 6], | |
| io_stru[ 8], io_stru[ 9], io_stru[10], | |
| FRAME_OF_ADDR(data.CurrentPosition.AbsoluteAddress), | |
| FRAME_OF_TOC(toc, data.CurrentPosition.TrackNumber)); | |
| break; | |
| case 15: /* Audio status info */ | |
| /* !!!! FIXME FIXME FIXME !! */ | |
| PTR_AT(io_stru, 1, WORD) = 2 | ((data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_PAUSED) ? 1 : 0); | |
| if (!present) { | |
| PTR_AT(io_stru, 3, DWORD) = 0; | |
| PTR_AT(io_stru, 7, DWORD) = 0; | |
| } else { | |
| PTR_AT(io_stru, 3, DWORD) = FRAME_OF_TOC(toc, toc.FirstTrack); | |
| PTR_AT(io_stru, 7, DWORD) = FRAME_OF_TOC(toc, toc.LastTrack + 1); | |
| } | |
| TRACE("Audio status info: status=%04x startLoc=%ld endLoc=%ld\n", | |
| PTR_AT(io_stru, 1, WORD), PTR_AT(io_stru, 3, DWORD), PTR_AT(io_stru, 7, DWORD)); | |
| break; | |
| default: | |
| FIXME("IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]); | |
| Error = 0x0c; | |
| break; | |
| } | |
| break; | |
| case 12: | |
| io_stru = (dorealmode) ? | |
| PTR_REAL_TO_LIN( PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD)) : | |
| MapSL( MAKESEGPTR(PTR_AT(driver_request, 16, WORD), PTR_AT(driver_request, 14, WORD))); | |
| TRACE(" --> IOCTL OUTPUT <%d>\n", io_stru[0]); | |
| switch (io_stru[0]) { | |
| case 0: /* eject */ | |
| DeviceIoControl(h, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &br, NULL); | |
| TRACE(" ----> EJECT\n"); | |
| break; | |
| case 2: /* reset drive */ | |
| DeviceIoControl(h, IOCTL_STORAGE_RESET_DEVICE, NULL, 0, NULL, 0, &br, NULL); | |
| TRACE(" ----> RESET\n"); | |
| break; | |
| case 3: /* Audio Channel Control */ | |
| FIXME(" ----> AUDIO CHANNEL CONTROL (NIY)\n"); | |
| break; | |
| case 5: /* close tray */ | |
| DeviceIoControl(h, IOCTL_STORAGE_LOAD_MEDIA, NULL, 0, NULL, 0, &br, NULL); | |
| TRACE(" ----> CLOSE TRAY\n"); | |
| break; | |
| default: | |
| FIXME(" IOCTL OUTPUT: Unimplemented <%d>!!\n", io_stru[0]); | |
| Error = 0x0c; | |
| break; | |
| } | |
| break; | |
| case 128: /* read long */ | |
| { | |
| LPVOID dst = MapSL(MAKESEGPTR(PTR_AT(driver_request, 16, WORD), | |
| PTR_AT(driver_request, 14, WORD))); | |
| DWORD at = PTR_AT(driver_request, 20, DWORD); | |
| WORD num = PTR_AT(driver_request, 18, WORD); | |
| RAW_READ_INFO rri; | |
| switch (driver_request[13]) { | |
| case 1: /* Red book addressing mode = 0:m:s:f */ | |
| /* FIXME : frame <=> msf conversion routines could be shared | |
| * between mscdex and mcicda | |
| */ | |
| at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN + | |
| HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC + | |
| LOBYTE(LOWORD(at)); | |
| /* fall through */ | |
| case 0: /* HSG addressing mode */ | |
| switch (PTR_AT(driver_request, 24, BYTE)) | |
| { | |
| case 0: /* cooked */ | |
| ReadFile(h, dst, num * 2048, &br, NULL); | |
| break; | |
| case 1: | |
| /* FIXME: computation is wrong */ | |
| rri.DiskOffset.s.HighPart = 0; | |
| rri.DiskOffset.s.LowPart = at << 11; | |
| rri.TrackMode = YellowMode2; | |
| rri.SectorCount = num; | |
| DeviceIoControl(h, IOCTL_CDROM_RAW_READ, &rri, sizeof(rri), | |
| dst, num * 2352, &br, NULL); | |
| break; | |
| default: | |
| ERR("Unsupported read mode !!\n"); | |
| Error = 0x0c; | |
| break; | |
| } | |
| break; | |
| default: | |
| ERR("Unsupported address mode !!\n"); | |
| Error = 0x0c; | |
| break; | |
| } | |
| } | |
| break; | |
| case 131: /* seek */ | |
| { | |
| DWORD at; | |
| CDROM_SEEK_AUDIO_MSF seek; | |
| at = PTR_AT(driver_request, 20, DWORD); | |
| TRACE(" --> SEEK AUDIO mode :<0x%02X>, [%ld]\n", | |
| (BYTE)driver_request[13], at); | |
| switch (driver_request[13]) { | |
| case 1: /* Red book addressing mode = 0:m:s:f */ | |
| /* FIXME : frame <=> msf conversion routines could be shared | |
| * between mscdex and mcicda | |
| */ | |
| at = LOBYTE(HIWORD(at)) * CDFRAMES_PERMIN + | |
| HIBYTE(LOWORD(at)) * CDFRAMES_PERSEC + | |
| LOBYTE(LOWORD(at)); | |
| /* fall through */ | |
| case 0: /* HSG addressing mode */ | |
| seek.M = at / CDFRAMES_PERMIN; | |
| seek.S = (at / CDFRAMES_PERSEC) % 60; | |
| seek.F = at % CDFRAMES_PERSEC; | |
| DeviceIoControl(h, IOCTL_CDROM_SEEK_AUDIO_MSF, &seek, sizeof(seek), | |
| NULL, 0, &br, NULL); | |
| break; | |
| default: | |
| ERR("Unsupported address mode !!\n"); | |
| Error = 0x0c; | |
| break; | |
| } | |
| } | |
| break; | |
| case 132: /* play */ | |
| { | |
| DWORD beg, end; | |
| CDROM_PLAY_AUDIO_MSF play; | |
| beg = end = PTR_AT(driver_request, 14, DWORD); | |
| end += PTR_AT(driver_request, 18, DWORD); | |
| TRACE(" --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n", | |
| (BYTE)driver_request[13], beg, end); | |
| switch (driver_request[13]) { | |
| case 1: | |
| /* Red book addressing mode = 0:m:s:f */ | |
| /* FIXME : frame <=> msf conversion routines could be shared | |
| * between mscdex and mcicda | |
| */ | |
| beg = LOBYTE(LOWORD(beg)) * CDFRAMES_PERMIN + | |
| HIBYTE(LOWORD(beg)) * CDFRAMES_PERSEC + | |
| LOBYTE(HIWORD(beg)); | |
| end = LOBYTE(LOWORD(end)) * CDFRAMES_PERMIN + | |
| HIBYTE(LOWORD(end)) * CDFRAMES_PERSEC + | |
| LOBYTE(HIWORD(end)); | |
| /* fall through */ | |
| case 0: /* HSG addressing mode */ | |
| play.StartingM = beg / CDFRAMES_PERMIN; | |
| play.StartingS = (beg / CDFRAMES_PERSEC) % 60; | |
| play.StartingF = beg % CDFRAMES_PERSEC; | |
| play.EndingM = end / CDFRAMES_PERMIN; | |
| play.EndingS = (end / CDFRAMES_PERSEC) % 60; | |
| play.EndingF = end % CDFRAMES_PERSEC; | |
| DeviceIoControl(h, IOCTL_CDROM_PLAY_AUDIO_MSF, &play, sizeof(play), | |
| NULL, 0, &br, NULL); | |
| break; | |
| default: | |
| ERR("Unsupported address mode !!\n"); | |
| Error = 0x0c; | |
| break; | |
| } | |
| } | |
| break; | |
| case 133: | |
| if (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) { | |
| DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL); | |
| TRACE(" --> STOP AUDIO (Paused)\n"); | |
| } else { | |
| DeviceIoControl(h, IOCTL_CDROM_STOP_AUDIO, NULL, 0, NULL, 0, &br, NULL); | |
| TRACE(" --> STOP AUDIO (Stopped)\n"); | |
| } | |
| break; | |
| case 136: | |
| TRACE(" --> RESUME AUDIO\n"); | |
| DeviceIoControl(h, IOCTL_CDROM_PAUSE_AUDIO, NULL, 0, NULL, 0, &br, NULL); | |
| break; | |
| default: | |
| FIXME(" ioctl unimplemented <%d>\n", driver_request[2]); | |
| Error = 0x0c; | |
| } | |
| /* setting error codes if any */ | |
| if (Error < 255) { | |
| driver_request[4] |= 0x80; | |
| driver_request[3] = Error; | |
| } | |
| CloseHandle(h); | |
| /* setting status bits | |
| * 3 == playing && done | |
| * 1 == done | |
| */ | |
| driver_request[4] |= | |
| (data.CurrentPosition.Header.AudioStatus == AUDIO_STATUS_IN_PROGRESS) ? 3 : 1; | |
| MSCDEX_Dump("End", driver_request, dorealmode); | |
| } | |
| break; | |
| default: | |
| FIXME("Unimplemented MSCDEX function 0x%02X.\n", LOBYTE(context->Eax)); | |
| break; | |
| } | |
| } |