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Annotation of gcl520h/_star.h, revision 1.1.1.1

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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