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185 lines
7.3 KiB
Plaintext
185 lines
7.3 KiB
Plaintext
;__________________________________________________________________________________________________
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;
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; File: IntModemMgrPrivEqu.a
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;
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; Contains: Private equates for the internal modem manager
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;
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; Written by: Steven Swenson
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;
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; Copyright © 1993-1993 by Apple Computer, Inc. All rights reserved.
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;
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; Change History (most recent first):
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;
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; <1> 4/8/93 SES first checked in
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;__________________________________________________________________________________________________
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;----------------------------------------------------------------------
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; internal modem manager version number. Change this when you rev the manager!
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;----------------------------------------------------------------------
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immgVersion EQU $110 ; version 1.10
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;----------------------------------------------------------------------
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; internal modem manager useful equates
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;----------------------------------------------------------------------
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UnimplTrap EQU $A89F
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IntMdmMgrTrap EQU $ABEA
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;----------------------------------------------------------------------
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; internal modem manager private routine selectors
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;----------------------------------------------------------------------
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selIModemInit EQU 0
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selIModemInfo EQU 11
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selIModemClose EQU 12
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;----------------------------------------------------------------------
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; internal modem manager modem primitive routine selectors
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;----------------------------------------------------------------------
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selMPType EQU 0
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selMPPower EQU 1
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selMPWakeUp EQU 2
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selMPStatus EQU 3
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selMPPrime EQU 4
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selMPSndCtl EQU 5
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selMPExists EQU 6
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selMPSetUp EQU 7
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selMPTearDown EQU 8
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selMPName EQU 9
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selMPSndVol EQU 10
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selMPSndHW EQU 11
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;----------------------------------------------------------------------
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; internal modem manager routine macros
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;----------------------------------------------------------------------
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MACRO
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_IModemInit
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move.w #selIModemInit,d0
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_IntModemDispatch
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ENDM
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MACRO
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_IModemInfo
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move.w #selIModemInfo,d0
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_IntModemDispatch
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ENDM
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MACRO
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_IModemClose
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move.w #selIModemClose,d0
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_IntModemDispatch
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ENDM
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;----------------------------------------------------------------------------------------
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; Internal modem manager dispatch table structure
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;----------------------------------------------------------------------------------------
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immgDispTable RECORD 0
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dispFlags DS.W 1 ; flags reserved for Apple use
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numDisp DS.W 1 ; number of dispatch functions in table
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; if you add any more private storage fields to this record, add them above here.
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; Make sure you update the ImmgInit function to set up the private storage correctly.
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; if you add any more dispatch functions, add them to the end of the table.
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dispOffset EQU *-immgDispTable ; offset to this point
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mdmInit DS.L 1 ; modem init routine
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mdmPower DS.L 1 ; modem power routine
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mdmWakeUp DS.L 1 ; modem wake up routine
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mdmStatus DS.L 1 ; modem status routine
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mdmPrime DS.L 1 ; modem prime routine
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mdmSndCtl DS.L 1 ; modem sound control routine
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mdmGetInd DS.L 1 ; modem get indexed routine
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mdmFind DS.L 1 ; modem find routine
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mdmInstall DS.L 1 ; modem install routine
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mdmRemove DS.L 1 ; modem remove routine
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mdmGetName DS.L 1 ; modem name routine
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mdmInfo DS.L 1 ; modem version info routine
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mdmClose DS.L 1 ; modem close routine
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mdmSndVol DS.L 1 ; modem sound volume routine
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mdmSndHW DS.L 1 ; modem sound HW arbitration routine
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size EQU *-immgDispTable ; size of record
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ENDR
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;----------------------------------------------------------------------------------------
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; Internal modem manager modem queue element structure
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;----------------------------------------------------------------------------------------
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immgQEl RECORD 0
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qLink DS.L 1 ; next queue element
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qType DS.W 1 ; type of queue element (0)
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qMdmID DS.W 1 ; ID of the installed modem
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qMdmPrimPtr DS.L 1 ; pointer to the primitives table
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optionalA1 DS.L 1 ; pointer passed to prims in A1
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size EQU *-immgQEl ; size of record
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ENDR
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;----------------------------------------------------------------------------------------
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; Internal modem manager global storage data structure
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;----------------------------------------------------------------------------------------
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immgGlobals RECORD 0
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dispTable DS.L 1 ; pointer to dispatch table
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mdmQ DS.L 1 ; pointer to modem queue header
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;primStorage DS.L 1 ; private storage for machine primitives
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lastMdmID DS.W 1 ; last modem ID used
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version DS.W 1 ; version of the modem manager
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size EQU *-immgGlobals ; size of record
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ENDR
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;••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
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;••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
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; These next two structures are for setting up the modem manager primitives in the ROM.
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; The product info record holds an offset to the immgRootTable for the machine. From
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; that offset, the modem manager initializes all of its structures. All tables in ROM
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; hold offsets from the beginning of the table.
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;
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; Both the immgDispTable and any immgPrimTables used are copied into RAM at modem
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; manager init time, and their offsets are converted into absolute addresses.
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; IModemInstall is called once for each mdmList element found in the ROM.
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;
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; The structure of all of this is as follows.
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;
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; ----------------
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; product info rec
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; ...
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; +------ ImmgPrimPtr
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; | ...
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; | ----------------
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; |
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; | +----> immgPrimTable (from IntModemMgrEqu.a)
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; | ---------------- | primFlags
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; +-> immgMdmList | ...
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; primTable ------+ mdmName
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; +------ mdmListPtr ----------------
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; | ----------------
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; | ----------------
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; | +----> immgPrimTable
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; | ---------------- | primFlags
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; +-> immgMdmList | ...
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; primTable ------+ mdmName
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; NULL ----------------
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; ----------------
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;
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;••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
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;••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••
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;----------------------------------------------------------------------------------------
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; Internal modem manager modem list data structure
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;----------------------------------------------------------------------------------------
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immgMdmList RECORD 0
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primTable DS.L 1 ; offset to modem primitives table
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mdmListPtr DS.L 1 ; offset to next modem primitives element
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size EQU *-immgMdmList ; size of record
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ENDR
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