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Annotation of gcl520h/_star.h, revision 1.1

1.1     ! root        1: #ifndef __STAR_DOT_H
        !             2: #define __STAR_DOT_H
        !             3: 
        !             4: /*
        !             5:  * _STAR.H      5.20A  June 8, 1995
        !             6:  *
        !             7:  *
        !             8:  *  The Greenleaf Comm Library
        !             9:  *
        !            10:  *  Copyright (C) 1991-1995 Greenleaf Software Inc.  All Rights Reserved.
        !            11:  *
        !            12:  * NOTES
        !            13:  *
        !            14:  * This header file contains constants, structures, and definitions
        !            15:  * used by the Greenleaf Stargate Intelligent board interface code.
        !            16:  * There should generally not be any reason for an end user of the
        !            17:  * library to include this file.
        !            18:  *
        !            19:  * MODIFICATIONS
        !            20:  *
        !            21:  * December 12, 1992  4.00A : Initial release
        !            22:  */
        !            23: 
        !            24: /*
        !            25:  * The next two structures are my recreations of the data structures
        !            26:  * found in the dual ported RAM buffers on the Stargate board.
        !            27:  */
        !            28: 
        !            29: typedef struct {
        !            30:     unsigned int global_command_word;
        !            31:     unsigned int global_status_word;
        !            32:     unsigned int global_service_request;
        !            33:     unsigned int buffer_space_remaining;
        !            34:     unsigned int board_type;
        !            35:     unsigned int acl_control_program_version;
        !            36:     unsigned int number_of_channels;
        !            37:     unsigned int ccb_offset;
        !            38:     unsigned int ccb_size;
        !            39:     unsigned int global_command_word_2;
        !            40:     unsigned int global_status_word_2;
        !            41:     unsigned int comm_error_service_request;
        !            42:     unsigned int input_buffer_service_request;
        !            43:     unsigned int output_buffer_service_request;
        !            44:     unsigned int modem_status_service_request;
        !            45:     unsigned int channel_command_service_request;
        !            46: } GLOBAL_CONTROL_BLOCK;
        !            47: 
        !            48: typedef struct {
        !            49:     unsigned int baud_rate;
        !            50:     unsigned int data_format;
        !            51:     unsigned int line_protocol;
        !            52:     unsigned int input_buffer_size;
        !            53:     unsigned int output_buffer_size;
        !            54:     unsigned int input_buffer_trigger_rate;
        !            55:     unsigned int output_buffer_low_water_mark;
        !            56:     unsigned int input_xon_xoff_characters;
        !            57:     unsigned int input_buffer_high_water_mark;
        !            58:     unsigned int input_buffer_low_water_mark;
        !            59:     unsigned int channel_command;
        !            60:     unsigned int channel_status;
        !            61:     unsigned int input_buffer_start;
        !            62:     unsigned int input_buffer_end;
        !            63:     unsigned int output_buffer_start;
        !            64:     unsigned int output_buffer_end;
        !            65:     unsigned int next_character_to_input;
        !            66:     unsigned int next_character_from_input;
        !            67:     unsigned int next_character_to_output;
        !            68:     unsigned int next_character_from_output;
        !            69:     unsigned int communication_error_status;
        !            70:     unsigned int bad_character_pointer;
        !            71:     unsigned int modem_control_word;
        !            72:     unsigned int modem_status_word;
        !            73:     unsigned int blocking_status;
        !            74:     unsigned int character_received_flag;
        !            75:     unsigned int output_xon_xoff_characters;
        !            76:     unsigned int channel_status_2;
        !            77: } CHANNEL_CONTROL_BLOCK;
        !            78: 
        !            79: typedef struct smart_stargate_port {
        !            80:     CHANNEL_CONTROL_BLOCK volatile far * ccb;
        !            81:     unsigned char volatile far * buffer;
        !            82:     struct smart_stargate_port *next_port;
        !            83:     int ram_latch;
        !            84:     int ram_enable;
        !            85:     int ram_disable;
        !            86:     int port_number;
        !            87:     int board_number;
        !            88:     int line_status;
        !            89: } STARGATE_PORT;
        !            90: 
        !            91: typedef struct smart_stargate_board {
        !            92:     GLOBAL_CONTROL_BLOCK volatile far * gcb;
        !            93:     unsigned int latch;
        !            94:     STARGATE_PORT *first_port;
        !            95:     int first_port_number;
        !            96:     int number_of_ports;
        !            97:     enum { ACL_UNKNOWN = 0, ACLII, ACL16 } board_type;
        !            98: } STARGATE_BOARD;
        !            99: 
        !           100: #define MAX_BOARDS 4
        !           101: int GF_CONV _DumpPortStatusSmartStarGate( PORT *port, PORT_DUMPER printer );
        !           102: int GF_CONV _SendCCBCommand( CHANNEL_CONTROL_BLOCK volatile far * ccb, int cmd );
        !           103: 
        !           104: extern STARGATE_BOARD stargate_boards[ MAX_BOARDS ];
        !           105: 
        !           106: #endif    /* #ifndef __STAR_DOT_H  */
        !           107: 
        !           108: 

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