FreeCalypso > hg > fc-magnetite
diff src/cs/os/nucleus/tc_defs.h @ 0:945cf7f506b2
src/cs: chipsetsw import from tcs211-fcmodem
binary blobs and LCD demo files have been excluded,
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| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 25 Sep 2016 22:50:11 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/os/nucleus/tc_defs.h Sun Sep 25 22:50:11 2016 +0000 @@ -0,0 +1,228 @@ +/*************************************************************************/ +/* */ +/* Copyright (c) 1993-1994 Accelerated Technology, Inc. */ +/* */ +/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the */ +/* subject matter of this material. All manufacturing, reproduction, */ +/* use, and sales rights pertaining to this subject matter are governed */ +/* by the license agreement. The recipient of this software implicitly */ +/* accepts the terms of the license. */ +/* */ +/*************************************************************************/ + +/*************************************************************************/ +/* */ +/* FILE NAME VERSION */ +/* */ +/* tc_defs.h PLUS 1.1 */ +/* */ +/* COMPONENT */ +/* */ +/* TC - Thread Control */ +/* */ +/* DESCRIPTION */ +/* */ +/* This file contains data structure definitions and constants for */ +/* the component that controls the various threads of execution in */ +/* system. Threads include tasks, HISRs, signal handlers, etc. */ +/* */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Accelerated Technology, Inc. */ +/* */ +/* DATA STRUCTURES */ +/* */ +/* TC_TCB Task Control Block */ +/* TC_HCB HISR Control Block */ +/* TC_PROTECT Task/HISR protection struct */ +/* */ +/* FUNCTIONS */ +/* */ +/* None */ +/* */ +/* DEPENDENCIES */ +/* */ +/* cs_defs.h Common service definitions */ +/* tm_defs.h Timer control definitions */ +/* */ +/* HISTORY */ +/* */ +/* NAME DATE REMARKS */ +/* */ +/* W. Lamie 03-01-1993 Created initial version 1.0 */ +/* D. Lamie 04-19-1993 Verified version 1.0 */ +/* W. Lamie 06-01-1993 Added padding conditional into */ +/* TC_TCB structure, making */ +/* version 1.0a */ +/* D. Lamie 06-01-1993 Verified version 1.0a */ +/* W. Lamie 03-01-1994 Moved include files outside of */ +/* the file #ifndef to allow the */ +/* use of actual data structures, */ +/* added four reserved words in */ +/* both the task and HISR blocks, */ +/* resulting in version 1.1 */ +/* R. Pfaff - */ +/* D. Lamie 03-18-1994 Verified version 1.1 */ +/* */ +/*************************************************************************/ + +#include "cs_defs.h" /* Common service constants */ +#include "tm_defs.h" /* Timer control structures */ + + +/* Check to see if the file has been included already. */ + +#ifndef TC_DEFS +#define TC_DEFS + + +/* Define constants local to this component. */ + +#define TC_TASK_ID 0x5441534bUL +#define TC_HISR_ID 0x48495352UL +#define TC_PRIORITIES 256 +#define TC_HISR_PRIORITIES 3 +#define TC_MAX_GROUPS TC_PRIORITIES/8 +#define TC_HIGHEST_MASK 0x000000FFUL +#define TC_NEXT_HIGHEST_MASK 0x0000FF00UL +#define TC_NEXT_LOWEST_MASK 0x00FF0000UL +#define TC_LOWEST_MASK 0xFF000000UL + +/* Define the Task Control Block data type. */ + +typedef struct TC_TCB_STRUCT +{ + /* Standard thread information first. This information is used by + the target dependent portion of this component. Changes made + to this area of the structure can have undesirable side effects. */ + + CS_NODE tc_created; /* Node for linking to */ + /* created task list */ + UNSIGNED tc_id; /* Internal TCB ID */ + CHAR tc_name[NU_MAX_NAME]; /* Task name */ + DATA_ELEMENT tc_status; /* Task status */ + DATA_ELEMENT tc_delayed_suspend; /* Delayed task suspension*/ + DATA_ELEMENT tc_priority; /* Task priority */ + DATA_ELEMENT tc_preemption; /* Task preemption enable */ + UNSIGNED tc_scheduled; /* Task scheduled count */ + UNSIGNED tc_cur_time_slice; /* Current time slice */ + VOID *tc_stack_start; /* Stack starting address */ + VOID *tc_stack_end; /* Stack ending address */ + VOID *tc_stack_pointer; /* Task stack pointer */ + UNSIGNED tc_stack_size; /* Task stack's size */ + UNSIGNED tc_stack_minimum; /* Minimum stack size */ + struct TC_PROTECT_STRUCT + *tc_current_protect; /* Current protection */ + VOID *tc_saved_stack_ptr; /* Previous stack pointer */ + UNSIGNED tc_time_slice; /* Task time slice value */ + + + /* Information after this point is not used in the target dependent + portion of this component. Hence, changes in the following section + should not impact assembly language routines. */ + struct TC_TCB_STRUCT + *tc_ready_previous, /* Previously ready TCB */ + *tc_ready_next; /* next and previous ptrs */ + + /* Task control information follows. */ + + UNSIGNED tc_priority_group; /* Priority group mask bit*/ + struct TC_TCB_STRUCT + **tc_priority_head; /* Pointer to list head */ + DATA_ELEMENT *tc_sub_priority_ptr; /* Pointer to sub-group */ + DATA_ELEMENT tc_sub_priority; /* Mask of sub-group bit */ + DATA_ELEMENT tc_saved_status; /* Previous task status */ + DATA_ELEMENT tc_signal_active; /* Signal active flag */ + +#if PAD_3 + DATA_ELEMENT tc_padding[PAD_3]; +#endif + + /* Task entry function */ + VOID (*tc_entry)(UNSIGNED, VOID *); + UNSIGNED tc_argc; /* Optional task argument */ + VOID *tc_argv; /* Optional task argument */ + VOID (*tc_cleanup) (VOID *);/* Clean-up routine */ + VOID *tc_cleanup_info; /* Clean-up information */ + struct TC_PROTECT_STRUCT + *tc_suspend_protect; /* Protection at time of */ + /* task suspension */ + + /* Task timer information. */ + INT tc_timer_active; /* Active timer flag */ + TM_TCB tc_timer_control; /* Timer control block */ + + /* Task signal control information. */ + + UNSIGNED tc_signals; /* Current signals */ + UNSIGNED tc_enabled_signals; /* Enabled signals */ + + /* tc_saved_status and tc_signal_active are now defined above in an + attempt to keep DATA_ELEMENT types together. */ + + /* Signal handling routine. */ + VOID (*tc_signal_handler) (UNSIGNED); + + /* Reserved words for the system and a single reserved word for the + application. */ + UNSIGNED tc_system_reserved_1; /* System reserved word */ + UNSIGNED tc_system_reserved_2; /* System reserved word */ + UNSIGNED tc_system_reserved_3; /* System reserved word */ + UNSIGNED tc_app_reserved_1; /* Application reserved */ + +} TC_TCB; + + +/* Define the High-Level Interrupt Service Routine Control Block data type. */ + +typedef struct TC_HCB_STRUCT +{ + /* Standard thread information first. This information is used by + the target dependent portion of this component. Changes made + to this area of the structure can have undesirable side effects. */ + + CS_NODE tc_created; /* Node for linking to */ + /* created task list */ + UNSIGNED tc_id; /* Internal TCB ID */ + CHAR tc_name[NU_MAX_NAME]; /* HISR name */ + DATA_ELEMENT tc_not_used_1; /* Not used field */ + DATA_ELEMENT tc_not_used_2; /* Not used field */ + DATA_ELEMENT tc_priority; /* HISR priority */ + DATA_ELEMENT tc_not_used_3; /* Not used field */ + UNSIGNED tc_scheduled; /* HISR scheduled count */ + UNSIGNED tc_cur_time_slice; /* Not used in HISR */ + VOID *tc_stack_start; /* Stack starting address */ + VOID *tc_stack_end; /* Stack ending address */ + VOID *tc_stack_pointer; /* HISR stack pointer */ + UNSIGNED tc_stack_size; /* HISR stack's size */ + UNSIGNED tc_stack_minimum; /* Minimum stack size */ + struct TC_PROTECT_STRUCT + *tc_current_protect; /* Current protection */ + struct TC_HCB_STRUCT + *tc_active_next; /* Next activated HISR */ + + /* Information after this point is not used in the target dependent + portion of this component. Hence, changes in the following section + should not impact assembly language routines. */ + UNSIGNED tc_activation_count; /* Activation counter */ + VOID (*tc_entry)(VOID); /* HISR entry function */ + + /* Reserved words for the system and a single reserved word for the + application. */ + UNSIGNED tc_system_reserved_1; /* System reserved word */ + UNSIGNED tc_system_reserved_2; /* System reserved word */ + UNSIGNED tc_system_reserved_3; /* System reserved word */ + UNSIGNED tc_app_reserved_1; /* Application reserved */ + +} TC_HCB; + + +/* Define the Task/HISR protection structure type. */ + +typedef struct TC_PROTECT_STRUCT +{ + TC_TCB *tc_tcb_pointer; /* Owner of the protection */ + UNSIGNED tc_thread_waiting; /* Waiting thread flag */ +} TC_PROTECT; + +#endif