--********************************************************************************************************************
-- Created:  9-Mar-2021 22:28:18 by OpenVMS SDL EV3-3      
-- Source:  09-JUN-1993 15:26:35 $1$DGA8085:[LIB_ADA.LIS]CINDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package CINDEF is
 
--  module $CINDEF
 
--+
--
-- Connect to interrupt definitions for QIO parameters
--
---
 
    CIN_M_EFN			: constant := 16#00000001#;
    CIN_M_USECAL		: constant := 16#00000002#;
    CIN_M_REPEAT		: constant := 16#00000004#;
    CIN_M_AST			: constant := 16#00000008#;
    CIN_M_INIDEV		: constant := 16#00000010#;
    CIN_M_START			: constant := 16#00000020#;
    CIN_M_ISR			: constant := 16#00000040#;
    CIN_M_CANCEL		: constant := 16#00000080#;
    CIN_M_EFNUM			: constant := 16#FFFF0000#;
    CIN_S_CINDEF		: constant := 4;
 
    type CINDEF_BITS_TYPE is
	record
	    EFN		: BOOLEAN;					--  Set event flag on interrupt. 
	    USECAL	: BOOLEAN;					--  Use CALL interface. 
	    REPEAT	: BOOLEAN;					--  Do repeated interrupt service. 
	    AST		: BOOLEAN;					--  Queue AST on interrupt. 
	    INIDEV	: BOOLEAN;					--  Device initialization to do. 
	    START	: BOOLEAN;					--  Start I/O routine. 
	    ISR		: BOOLEAN;					--  ISR to execute. 
	    CANCEL	: BOOLEAN;					--  Cancel I/O routine. 
	    FILLER_1	: UNSIGNED_8;					--  Spare bits. 
	    EFNUM	: UNSIGNED_16;					--  Event flag number. 
	end record;
 
	    for CINDEF_BITS_TYPE use 
		record
		    EFN		at 0 range 0 .. 0;
		    USECAL	at 0 range 1 .. 1;
		    REPEAT	at 0 range 2 .. 2;
		    AST		at 0 range 3 .. 3;
		    INIDEV	at 0 range 4 .. 4;
		    START	at 0 range 5 .. 5;
		    ISR		at 0 range 6 .. 6;
		    CANCEL	at 0 range 7 .. 7;
		    FILLER_1	at 1 range 0 .. 7;
		    EFNUM	at 2 range 0 .. 15;
		end record;
	    for CINDEF_BITS_TYPE'SIZE use 32;
 
    CINDEF_BITS_TYPE_INIT : constant CINDEF_BITS_TYPE := 
	    (EFN	=> FALSE,
	    USECAL	=> FALSE,
	    REPEAT	=> FALSE,
	    AST		=> FALSE,
	    INIDEV	=> FALSE,
	    START	=> FALSE,
	    ISR		=> FALSE,
	    CANCEL	=> FALSE,
	    FILLER_1	=> 0,
	    EFNUM	=> 0);
 
    type CIN_TYPE is
	record
	    CINDEF_BITS	: CINDEF_BITS_TYPE;
	end record;
 
	    for CIN_TYPE use 
		record
		    CINDEF_BITS	at 0 range 0 .. 31;
		end record;
	    for CIN_TYPE'SIZE use 32;
 
    CIN_TYPE_INIT : constant CIN_TYPE := 
	    (
	    CINDEF_BITS	=> CINDEF_BITS_TYPE_INIT);
 
    CIN_S_CINDEF1		: constant := 16;
 
    type CIN1_TYPE is
	record
	    INIDEV	: UNSIGNED_LONGWORD;				--  Offset to device init routine. 
	    START	: UNSIGNED_LONGWORD;				--  Offset to start device routine. 
	    ISR		: UNSIGNED_LONGWORD;				--  Offset to interrupt service routine. 
	    CANCEL	: UNSIGNED_LONGWORD;				--  Offset to cancel I/O routine. 
	end record;
 
	    for CIN1_TYPE use 
		record
		    INIDEV	at 0 range 0 .. 31;
		    START	at 4 range 0 .. 31;
		    ISR		at 8 range 0 .. 31;
		    CANCEL	at 12 range 0 .. 31;
		end record;
	    for CIN1_TYPE'SIZE use 128;
 
    CIN1_TYPE_INIT : constant CIN1_TYPE := 
	    (INIDEV	=> 0,
	    START	=> 0,
	    ISR		=> 0,
	    CANCEL	=> 0);
 
    CIN_S_CINDEF2		: constant := 8;
 
    type CIN2_TYPE is
	record
	    SPTCOUNT	: UNSIGNED_LONGWORD;				--  Number of SPTs allocated. 
	    STARTVPN	: UNSIGNED_LONGWORD;				--  Starting VPN allocated. 
 
	    ----Component(s) below are defined as comments since they
	    ----overlap other fields
	    ----
	    ----STARTBIT	: UNSIGNED_LONGWORD;			--  Starting bit in bitmap. 
 
	end record;
 
	    for CIN2_TYPE use 
		record
		    SPTCOUNT	at 0 range 0 .. 31;
		    STARTVPN	at 4 range 0 .. 31;
 
		    ----Component representation spec(s) below are defined as
		    ----comments since they overlap other fields
		    ----
		    ----STARTBIT	at 4 range 0 .. 31;
 
		end record;
	    for CIN2_TYPE'SIZE use 64;
 
    CIN2_TYPE_INIT : constant CIN2_TYPE := 
	    (SPTCOUNT	=> 0,
	    STARTVPN	=> 0
	    );
 
end CINDEF;