FreeCalypso > hg > fc-tourmaline
annotate src/gpf/osl/os_pro_ir.c @ 291:a72feaed133a
PWT buzzer driver: conditionalize on TARGET_HAS_BUZZER
Here we add a new target config preprocessor symbol TARGET_HAS_BUZZER,
currently defined for c11x and c139; later we also expect to have it
on for FC Venus, and in FC Magnetite we are going to turn it on for
target dsample, just for the sake of completeness and philosophical
correctness.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 26 Mar 2022 19:31:18 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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1 /* |
4e78acac3d88
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2 * This C module is a reconstruction based on the disassembly of |
4e78acac3d88
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parents:
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3 * os_pro.obj in frame_na7_db_ir.lib from the Leonardo package. |
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4 */ |
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5 |
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6 /* set of included headers from COFF symtab: */ |
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7 #include <stdio.h> |
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8 #include <string.h> |
4e78acac3d88
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9 #include "nucleus.h" |
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10 #include "typedefs.h" |
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11 #include "os.h" |
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12 #include "gdi.h" |
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13 #include "os_types.h" |
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14 #include "os_glob.h" |
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15 |
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16 extern VOID *TCD_Current_Thread; |
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17 extern T_OS_TASK_TABLE_ENTRY TaskTable[]; |
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18 extern unsigned os_time_to_tick_multiplier; |
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19 |
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20 #define OS_NU_TASK_MAGIC 0xdeafbeef |
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21 |
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22 VOID |
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23 os_TaskEntry(UNSIGNED TaskHandle, VOID *argv) |
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24 { |
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25 TaskTable[TaskHandle].TaskEntry(TaskHandle, 0); |
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26 } |
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27 |
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28 GLOBAL LONG |
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29 os_SuspendTask(OS_HANDLE Caller, ULONG Time) |
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30 { |
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31 UNSIGNED SuspendTicks; |
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32 |
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33 SuspendTicks = TIME_TO_SYSTEM_TICKS(Time); |
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34 if (!SuspendTicks) |
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35 SuspendTicks = 1; |
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36 NU_Sleep(SuspendTicks); |
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37 return (OS_OK); |
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38 } |
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39 |
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40 GLOBAL LONG |
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Mychaela Falconia <falcon@freecalypso.org>
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41 os_ResumeTask(OS_HANDLE task_handle) |
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42 { |
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43 if (NU_Resume_Task(&TaskTable[task_handle].TaskCB.TCB) == NU_SUCCESS) |
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44 return(OS_OK); |
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45 else |
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46 return(OS_ERROR); |
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47 } |
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48 |
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49 GLOBAL LONG |
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50 os_Relinquish(void) |
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51 { |
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52 NU_Relinquish(); |
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53 return(OS_OK); |
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54 } |
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55 |
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56 GLOBAL OS_HANDLE |
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57 os_MyHandle(void) |
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58 { |
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59 OS_NU_TASK *os_nu_task = (OS_NU_TASK *) TCD_Current_Thread; |
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60 |
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61 if (os_nu_task && os_nu_task->magic_nr == OS_NU_TASK_MAGIC) |
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62 return(os_nu_task->handle); |
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63 else |
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64 return(OS_NOTASK); |
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65 } |
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66 |
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67 GLOBAL LONG |
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68 os_GetTaskName(OS_HANDLE Caller, OS_HANDLE TaskHandle, char *Name) |
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69 { |
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70 if (TaskHandle) { |
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71 if (TaskHandle > MaxTasks || !TaskTable[TaskHandle].Name[0]) |
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72 return(OS_ERROR); |
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73 strcpy(Name, TaskTable[TaskHandle].Name); |
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74 } else if (TCD_Current_Thread) { |
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75 NU_TASK *curtask = TCD_Current_Thread; |
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76 strcpy(Name, curtask->tc_name); |
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77 } else |
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78 strcpy(Name, "ROOT"); |
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79 return(OS_OK); |
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80 } |
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81 |
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82 GLOBAL LONG |
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83 os_DeferTask(OS_HANDLE task_handle, OS_TIME time) |
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84 { |
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85 if (NU_Suspend_Task(&TaskTable[task_handle].TaskCB.TCB) == NU_SUCCESS) |
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86 return(OS_OK); |
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87 else |
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88 return(OS_ERROR); |
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89 } |
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90 |
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91 GLOBAL LONG |
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92 os_CheckTaskStack(OS_HANDLE Handle) |
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93 { |
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94 #ifdef __GNUC__ |
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95 register void *sp asm("sp"); |
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96 #endif |
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97 |
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98 if (*TaskTable[Handle].Stack != GUARD_PATTERN) |
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99 return(OS_ERROR); |
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100 #ifdef __GNUC__ |
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101 if (TCD_Current_Thread) { |
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102 NU_TASK *curtask = TCD_Current_Thread; |
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103 if (sp < curtask->tc_stack_start) |
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104 return(OS_ERROR); |
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105 } |
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106 #endif |
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107 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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