Physical Device Driver (DevHlp) Functions: Difference between revisions

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Revision as of 02:39, 31 July 2018

You can find more information at the Physical Device Driver Reference.

Functions

OS/2 Monitor Functions

DevHlp Services

RMCALLS library (Resource Manager)

RMADDToHDevice
RMAdjToHandleList
RMAllocResource
RMConvertID
RMCreateAdapter
RMCreateDetected
RMCreateDevice
RMCreateDriver
RMCreateLDev
RMCreateSysName
RMDeAllocResource
RMDestroyAdapter
RMDestroyDetected
RMDestroyDevice
RMDestroyDriver
RMDestroyLDev
RMDestroySysName
RMDevIDToHandleList
RMGetCommandLine
RMGetDriverName
RMGetNodeInfo
RMGetVersion
RMHandleToParent
RMHandleToResourceHandleList
RMHandleToType
RMHDevToHLDev
RMKeyToHandleList
RMModifyNodeFlags
RMModifyResources
RMParseSCSIInquiry
RMResToHandleList
RMUpdateAdjunct

SMP DevHlps

Services and Function Codes

Undocumented

DevHlp_EOI
DevHlp_PhytoUsableVirt
DevHlp32_GetInfoSegs

Data Types

Generic IOCtl Commands

Category 01h ASYNC (RS232-C) Control IOCtl Commands

       ASYNC_SETBAUDRATE (41h)
       ASYNC_SETLINECTRL (42h)
       ASYNC_EXTSETBAUDRATE (43h)
       ASYNC_TRANSMITIMM (44h)
       ASYNC_SETBREAKOFF (45h)
       ASYNC_SETMODEMCTRL (46h)
       ASYNC_STOPTRANSMIT (47h)
       ASYNC_STARTTRANSMIT (48h)
       ASYNC_SETBREAKON (4Bh)
       ASYNC_SETDCBINFO (53h)
       ASYNC_SETENHANCEDMODEPARMS (54h)
       ASYNC_GETBAUDRATE (61h)
       ASYNC_GETLINECTRL (62h)
       ASYNC_EXTGETBAUDRATE (63h)
       ASYNC_GETCOMMSTATUS (64h)
       ASYNC_GETLINESTATUS (65h)
       ASYNC_GETMODEMOUTPUT (66h
       ASYNC_GETMODEMINPUT (67h)
       ASYNC_GETINQUECOUNT (68h)
       ASYNC_GETOUTQUECOUNT (69h)
       ASYNC_GETCOMMERROR (6Dh)
       ASYNC_GETCOMMEVENT (72h)
       ASYNC_GETDCBINFO (73h)
       ASYNC_GETENHANCEDMODEPARMS (74h)

Category 03h Video Control IOCtl Commands

       SCR_ALLOCLDT (70h)
       SCR_DEALLOCLDT (71h)
       PTR_GETPTRDRAWADDRESS (72h)
       VID_INITCALLVECTOR (73h)
       SCR_ABIOSPASSTHRU (74h)
       SCR_ALLOCLDTOFF (75h)
       SCR_ALLOCLDTBGVAL (76h)
       SCR_ALLOCVIDEOBUFFER (7Eh)
       SCR_GETROMFONTADDR (7Fh)

Category 04h Keyboard Control IOCtl Commands

       KBD_SETTRANSTABLE (50h)
       KBD_SETINPUTMODE (51h)
       KBD_SETINTERIMFLAG (52h)
       KBD_SETSHIFTSTATE (53h)
       KBD_SETTYPAMATICRATE (54h)
       KBD_SETSESMGRHOTKEY (56h)
       KBD_SETKCB (57h)
       KBD_SETCP (58h)
       KBD_SETREADNOTIFICATION (59h)
       KBD_ALTERKBDLED (5Ah)
       KBD_SETNLS (5Ch)
       KBD_CREATE (5Dh)
       KBD_DESTROY (5Eh)
       KBD_GETINPUTMODE (71h)
       KBD_GETINTERIMFLAG (72h)
       KBD_GETSHIFTSTATE (73h)
       KBD_READCHAR (74h)
       KBD_PEEKCHAR (75h)
       KBD_GETSESMGRHOTKEY (76h) 
       KBD_GETKEYBDTYPE (77h)
       KBD_GETCODEPAGEID (78h)
       KBD_XLATESCAN (79h)
       KBD_QUERYKBDHARDWAREID (7Ah)
       KBD_QUERYKBDCODEPAGESUPPORT (7Bh)

Category 05h Parallel Port Control IOCtl Commands

       PRT_SETFRAMECTL (42h)
       PRT_SETINFINITERETRY (44h)
       PRT_INITPRINTER (46h)
       PRT_ACTIVATEFONT (48h)
       PRT_SETPRINTJOBTITLE (4Dh)
       PRT_SETIRQTIMEOUT (4Eh)
       PRT_SETCOMMMODE (52h) 
       PRT_SETDATAXFERMODE (53h)
       PRT_GETFRAMECTL (62h)
       PRT_GETINFINITERETRY (64h)
       PRT_GETPRINTERSTATUS (66h)
       PRT_QUERYACTIVEFONT (69h)
       PRT_VERIFYFONT (6Ah)
       PRT_QUERYIRQTIMEOUT (6Eh)
       PRT_QUERYCOMMMODE (72h)
       PRT_QUERYDATAXFERMODE (73h)
       PRT_QUERYDEVICEID (74h)

Category 07h Mouse Control IOCtl Commands

       MOU_UPDATEDISPLAYMODE (51h)
       MOU_SETSCALEFACTORS (53h)
       MOU_SETEVENTMASK (54h)
       MOU_REASSIGNTHRESHOLDVALUES (55h)
       MOU_SETPTRSHAPE (56h)
       MOU_UNMARKCOLLISIONAREA (57h)
       MOU_MARKCOLLISIONAREA (58h)
       MOU_SETPTRPOS (59h)
       MOU_SETPROTDRAWADDRESS (5Ah)
       MOU_SETMOUSTATUS (5Ch)
       MOU_DISPLAYMODECHANGE (5Dh)
       MOU_GETBUTTONCOUNT (60h)
       MOU_GETMICKEYCOUNT (61h)
       MOU_GETMOUSTATUS (62h)
       MOU_READEVENTQUE (63h)
       MOU_GETQUESTATUS (64h)
       MOU_GETEVENTMASK (65h)
       MOU_GETSCALEFACTORS (66h)
       MOU_GETPTRPOS (67h)
       MOU_GETPTRSHAPE (68h)
       MOU_QUERYTHRESHOLDVALUES (69h)
       MOU_VER (6Ah)
       MOU_QUERYPOINTERID (6Bh)

Category 08h Logical Disk Control IOCtl Commands

       DSK_LOCKDRIVE (00h)
       DSK_UNLOCKDRIVE (01h)
       DSK_REDETERMINEMEDIA (02h)
       DSK_SETLOGICALMAP (03h)
       DSK_BEGINFORMAT (04h)
       DSK_BLOCKREMOVABLE (20h)
       DSK_GETLOGICALMAP (21h)
       DSK_UNLOCKEJECTMEDIA (40h)
       DSK_SETDEVICEPARAMS (43h) 
       DSK_WRITETRACK (44h)
       DSK_FORMATVERIFY (45h)
       DSK_DISKETTECONTROL (5Dh)
       DSK_QUERYMEDIASENSE (60h)
       DSK_GETDEVICEPARAMS (63h)
       DSK_READTRACK (64h)
       DSK_VERIFYTRACK (65h)
       DSK_GETLOCKSTATUS (66h)

Category 09h Physical Disk Control IOCtl Commands

       PDSK_LOCKPHYSDRIVE (00h)
       PDSK_UNLOCKPHYSDRIVE (01h)
       PDSK_WRITEPHYSTRACK (44h)
       PDSK_GETPHYSDEVICEPARAMS (63h)
       PDSK_READPHYSTRACK (64h)
       PDSK_VERIFYPHYSTRACK (65h)

Category 0Ah Character Device Monitor IOCtl Command

       MON_REGISTERMONITOR (40h)

Category 0Bh General Device Control IOCtl Commands

       DEV_FLUSHINPUT (01h)
       DEV_FLUSHOUTPUT (02h)
       DEV_SYSTEMNOTIFYPDD (41h)
       DEV_QUERYMONSUPPORT (60h)

Category 0Ch Advanced Power Management

       POWER_SENDPOWEREVENT (40h)
       POWER_SETPOWEREVENTRES (41h)
       POWER_OEMFUNCTION (45h)
       POWER_GETPOWERSTATUS (60h)
       POWER_GETPOWEREVENT (61h)
       POWER_GETPOWERINFO (62h)
       POWER_GETPOWERSTATE (63h)

Category 80h Screen Control IOCtl Commands

       SCREENDD_GETCURRENTBANK (00h)
       SCREENDD_SETCURRENTBANK (01h) 
       SCREENDD_SVGA_ID (08h)
       SCREENDD_SVGA_OEM (09h)
       SCREENDD_UPDATEMEMORY (0Ah) 
       SCREENDD_GETLINEARACCESS (0Bh)

Category 80h OEMHLP IOCtls

       OEMHLP_GETOEMADAPTIONINFO (00h)
       OEMHLP_GETMACHINEINFO (01h)
       OEMHLP_GETDISPLAYCOMBCODE (02h)
       OEMHLP_GETVIDEOFONTS (03h)
       OEMHLP_READEISACONFIGINFO (04h)
       Read EISA Function Configuration Information - Subfunction 01 - Function 04h
       OEMHLP_GETROMBIOSINFO (05h)
       OEMHLP_GETMISCVIDEOINFO (06h)
       OEMHLP_GETVIDEOADAPTER (07h)
       OEMHLP_GETSVGAINFO (08h)
       OEMHLP_GETMEMINFO (09h)
       OEMHLP_GETDMQSINFO (0Ah)
       OEMHLP_PCI (0Bh)
       OEMHLP_PCI (0Bh) - Subfunction 00h
       OEMHLP_PCI (0Bh) - Subfunction 01h
       OEMHLP_PCI (0Bh) - Subfunction 02h
       OEMHLP_PCI (0Bh) - Subfunction 03h
       OEMHLP_PCI (0Bh) - Subfunction 04h

Category 80h Adapter Presence-Check Services (TESTCFG.SYS)

       TESTCFG_SYS_GETBIOSADAPTER (40h)
       TESTCFG_SYS_ISSUEINIOINSTR (41h)
       TESTCFG_SYS_ISSUEOUTIOINSTR (42h)
       TESTCFG_SYS_GETBUSARCH (60h)
       TESTCFG_SYS_GETALLPOSIDS (61h)
       TESTCFG_SYS_GETALLEISAIDS (62h)

Category 80h Resource Manager IOCtl Commands

       Get Resource Manager Node Data - Function 01h
       Enumerate Resource Manager Nodes - Function 02h

Category 80h CD-ROM Drive and Disc IOCtl Commands

       CDROMDISK_RESETDRIVE (40h)
       CDROMDISK_EJECTDISK (44h)
       CDROMDISC_CLOSETRAY (45h)
       CDROMDISK_LOCKUNLOCKDOOR (46h)
       CDROMDISK_SEEK (50h)
       CDROMDISK_DEVICESTATUS (60h)
       CDROMDISK_GETDRIVER (61h)
       CDROMDISK_GETSECTORSIZE (63h)
       CDROMDISK_GETHEADLOC (70h)
       CDROMDISK_READLONG (72h)
       CDROMDISK_GETVOLUMESIZE (78h)
       CDROMDISK_GETUPC (79h)

Category 81h CD-ROM Audio IOCtl Commands

       CDROMAUDIO_SETCHANNELCTRL (40h)
       CDROMAUDIO_PLAYAUDIO (50h)
       CDROMAUDIO_STOPAUDIO (51h)
       CDROMAUDIO_RESUMEAUDIO (52h)
       CDROMAUDIO_GETCHANNEL (60h)
       CDROMAUDIO_GETAUDIODISK (61h)
       CDROMAUDIO_GETAUDIOTRACK (62h)
       CDROMAUDIO_GETSUBCHANNELQ (63h)
       CDROMAUDIO_GETAUDIOSTATUS (65h)

Category 81h Touch Device-Dependent Driver

       TOUCH_DEVDEP_SETCALIBCONST (52h)
       TOUCH_DEVDEP_READDATA (53h)
       TOUCH_DEVDEP_SETDATAMODE (54h)
       TOUCH_DEVDEP_SETCLICKLOCK (55h)
       TOUCH_DEVDEP_SETTOUCHTHRESHOLD (56h)
       TOUCH_DEVDEP_SETEMULXY (57h)
       TOUCH_DEVDEP_SETDATAREPORTRATE (58h)
       TOUCH_DEVDEP_SETLOWPASSFILTER (59h)
       TOUCH_DEVDEP_WRITEMEMLOC (5Ah)
       TOUCH_DEVDEP_GETCALIBCONST (60h)
       TOUCH_DEVDEP_GETDATAMODE (61h)
       TOUCH_DEVDEP_GETCLICKLOCK (62h)
       TOUCH_DEVDEP_GETTOUCHTHRESHOLD (63h)
       TOUCH_DEVDEP_GETEMULXY (64h)
       TOUCH_DEVDEP_GETDATAREPORTRATE (65h)
       TOUCH_DEVDEP_GETLOWPASSFILTER (66h)
       TOUCH_DEVDEP_READMEMLOC (67h)

Category 81h Touch Device-Independent Driver

       Device-Independent Device Driver Command Summary
       TOUCH_DEVINDEP_SETCOORDSYS (50h)
       TOUCH_DEVINDEP_SETSELECTMECH (52h)
       TOUCH_DEVINDEP_SETEVENTMASK (53h)
       TOUCH_DEVINDEP_SETQUEUESIZE (54h)
       TOUCH_DEVINDEP_SETEMULSTATE (55h)
       TOUCH_DEVINDEP_GETCOORDSYS (60h)
       TOUCH_DEVINDEP_GETSELECTMECH (62h)
       TOUCH_DEVINDEP_GETEVENTMASK (63h)
       TOUCH_DEVINDEP_GETQUEUESIZE (64h)
       TOUCH_DEVINDEP_GETEMULSTATE (65h)
       TOUCH_DEVINDEP_GETREADEVENTQUEUE (66h)

Icon Legend

: More information is required on this function or symbol.

Links

Physical Device Driver Reference