FreeCalypso > hg > fc-tourmaline
view src/gpf/osl/os_pro_fl.c @ 287:3dee79757ae4
UI fw: load handheld audio mode on boot
We have now reached the point where use of audio mode config files
should be considered mandatory. In ACI usage we can tell users that
they need to perform an AT@AUL of some appropriate audio mode, but
in UI-enabled fw we really need to have the firmware load audio modes
on its own, so that correct audio config gets established when the
handset or development board runs on its own, without a connected host
computer.
Once have FC Venus with both main and headset audio channels and
headset plug insertion detection, our fw will need to automatically
load the handheld mode or the headset mode depending on the plug
insertion state. For now we load only the handheld mode, which has
been tuned for FC-HDS4 on FC Luna.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 13 Nov 2021 03:20:57 +0000 |
parents | 4e78acac3d88 |
children |
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/* * This C module is a reconstruction based on the disassembly of * os_pro.obj in frame_na7_db_fl.lib from the Leonardo package. */ /* set of included headers from COFF symtab: */ #include <stdio.h> #include <string.h> #include "nucleus.h" #include "typedefs.h" #include "os.h" #include "gdi.h" #include "os_types.h" #include "os_glob.h" typedef unsigned char u_char; extern VOID *TCD_Current_Thread; extern T_OS_TASK_TABLE_ENTRY TaskTable[]; extern VOID os_TaskEntry(UNSIGNED, VOID *); static NU_SEMAPHORE ProSemCB; #define OS_NU_TASK_MAGIC 0xdeafbeef static int os_GetTaskEntry(USHORT Index, OS_HANDLE *Handle) { static USHORT Idx; if (Index == FIRST_ENTRY) Idx = 0; if (Index == FIRST_ENTRY || Index == NEXT_ENTRY) { while (++Idx <= MaxTasks && !TaskTable[Idx].Name[0]) ; } else Idx = Index; if (Idx <= MaxTasks && TaskTable[Idx].Name[0]) { *Handle = Idx; return(0); } else return(-1); } GLOBAL LONG os_TaskInformation(USHORT Index, char *Buffer) { DATA_ELEMENT TaskStatus; OPTION Prio, Preempt; UNSIGNED Count, TimeSlice, Size, MinStack; OS_HANDLE Handle; CHAR Name[NU_MAX_NAME]; u_char *StackBase, *sp; USHORT Untouched; if (os_GetTaskEntry(Index, &Handle) < 0) return(OS_ERROR); if (NU_Task_Information(&TaskTable[Handle].TaskCB.TCB, Name, &TaskStatus, &Count, &Prio, &Preempt, &TimeSlice, (VOID **) &StackBase, &Size, &MinStack) != NU_SUCCESS) return(OS_ERROR); Untouched = 0; for (sp = StackBase; sp < StackBase + Size; sp++) { if (*sp != INITIAL_STACK_VALUE) break; Untouched++; } sprintf(Buffer, "Name:%s Stat:%d Count:%ld Prio:%d Stack:%lx Size:%ld Untouched:%d", Name, TaskStatus, Count, 255 - Prio, (ULONG) StackBase, (LONG) Size, Untouched); return(OS_OK); } GLOBAL LONG os_StopTask(OS_HANDLE Caller, OS_HANDLE TaskHandle) { if (NU_Suspend_Task(&TaskTable[TaskHandle].TaskCB.TCB) == NU_SUCCESS) return(OS_OK); else return(OS_ERROR); } GLOBAL LONG os_StartTask(OS_HANDLE Caller, OS_HANDLE TaskHandle, ULONG Value) { if (NU_Resume_Task(&TaskTable[TaskHandle].TaskCB.TCB) == NU_SUCCESS) return(OS_OK); else return(OS_ERROR); } GLOBAL LONG os_ProInit(void) { USHORT i; if (NU_Create_Semaphore(&ProSemCB, "PROSEM", 1, NU_PRIORITY) != NU_SUCCESS) return(OS_ERROR); for (i = 1; i <= MaxTasks; i++) memset(&TaskTable[i], 0, sizeof(T_OS_TASK_TABLE_ENTRY)); return(OS_OK); } GLOBAL unsigned char os_GetTaskState(OS_HANDLE Caller, OS_HANDLE Handle) { if (TaskTable[Handle].Name[0]) return(TaskTable[Handle].TaskCB.TCB.tc_status); else return(255); } GLOBAL LONG os_GetTaskHandle(OS_HANDLE Caller, char *Name, OS_HANDLE *TaskHandle) { USHORT i; if (!Name) { OS_NU_TASK *os_nu_task = (OS_NU_TASK *) TCD_Current_Thread; if (os_nu_task && os_nu_task->magic_nr == OS_NU_TASK_MAGIC) *TaskHandle = os_nu_task->handle; else *TaskHandle = OS_NOTASK; return(OS_OK); } for (i = 1; i <= MaxTasks; i++) if (TaskTable[i].Name[0] && !strncmp(Name, TaskTable[i].Name, RESOURCE_NAMELEN - 1)) { *TaskHandle = i; return(OS_OK); } return(OS_ERROR); } GLOBAL LONG os_GetTaskData(OS_HANDLE Handle, unsigned **tcb, u_char **stackbegin, u_char **stackend) { NU_TASK *task; if (!TaskTable[Handle].Name[0]) return(OS_ERROR); task = &TaskTable[Handle].TaskCB.TCB; *tcb = (unsigned *) task; *stackbegin = (u_char *) task->tc_stack_start; *stackend = (u_char *) task->tc_stack_end; return(OS_OK); } GLOBAL LONG os_GetScheduleCount(OS_HANDLE task_handle, int *schedule_count) { NU_TASK *task_cb; if (task_handle > MaxTasks) return(OS_ERROR); if (!TaskTable[task_handle].Name[0]) return(OS_ERROR); if (task_handle == OS_NOTASK) task_cb = (NU_TASK *) TCD_Current_Thread; else task_cb = &TaskTable[task_handle].TaskCB.TCB; *schedule_count = task_cb->tc_scheduled; return(OS_OK); } GLOBAL LONG os_DestroyTask(OS_HANDLE Caller, OS_HANDLE TaskHandle) { STATUS sts; if (NU_Terminate_Task(&TaskTable[TaskHandle].TaskCB.TCB) != NU_SUCCESS) return(OS_ERROR); if (NU_Delete_Task(&TaskTable[TaskHandle].TaskCB.TCB) != NU_SUCCESS) return(OS_ERROR); if (os_DeallocateMemory(Caller, TaskTable[TaskHandle].Stack) != OS_OK) return(OS_ERROR); sts = NU_Obtain_Semaphore(&ProSemCB, NU_SUSPEND); TaskTable[TaskHandle].Name[0] = 0; if (sts == NU_SUCCESS) NU_Release_Semaphore(&ProSemCB); return(OS_OK); } GLOBAL LONG os_CreateTask(OS_HANDLE Caller, char *Name, void (*TaskEntry)(OS_HANDLE, ULONG), ULONG StackSize, USHORT Priority, OS_HANDLE *TaskHandle, OS_HANDLE MemPoolHandle) { STATUS sem_sts; USHORT Handle; u_char *stack; sem_sts = NU_Obtain_Semaphore(&ProSemCB, NU_SUSPEND); for (Handle = 1; Handle <= MaxTasks; Handle++) if (!TaskTable[Handle].Name[0]) break; if (Handle > MaxTasks) { return_error: if (sem_sts == NU_SUCCESS) NU_Release_Semaphore(&ProSemCB); return(OS_ERROR); } if (os_AllocateMemory(Handle, &TaskTable[Handle].Stack, StackSize + 4, 0, MemPoolHandle) != OS_OK) goto return_error; stack = (u_char *)TaskTable[Handle].Stack + 4; memset(stack, INITIAL_STACK_VALUE, StackSize); *TaskTable[Handle].Stack = GUARD_PATTERN; if (NU_Create_Task(&TaskTable[Handle].TaskCB.TCB, Name, os_TaskEntry, Handle, 0, stack, StackSize, 255 - Priority, 0, NU_PREEMPT, NU_NO_START) != NU_SUCCESS) goto return_error; strncpy(TaskTable[Handle].Name, Name, RESOURCE_NAMELEN); TaskTable[Handle].Name[RESOURCE_NAMELEN-1] = 0; TaskTable[Handle].TaskEntry = TaskEntry; TaskTable[Handle].TaskCB.magic_nr = OS_NU_TASK_MAGIC; TaskTable[Handle].TaskCB.handle = Handle; *TaskHandle = Handle; if (sem_sts == NU_SUCCESS) NU_Release_Semaphore(&ProSemCB); return(OS_OK); } GLOBAL LONG os_ChangePreemption(char preempt) { if (NU_Change_Preemption(preempt) == NU_SUCCESS) return(OS_OK); else return(OS_ERROR); }