void ACPI_SYSTEM_XFACE
AcpiDbExecuteThread (
void *Context)
{
ACPI_STATUS Status = AE_OK;
ACPI_STATUS MStatus;
while (Status != AE_CTRL_TERMINATE)
{
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
MStatus = AcpiOsAcquireMutex (AcpiGbl_DbCommandReady,
ACPI_WAIT_FOREVER);
if (ACPI_FAILURE (MStatus))
{
return;
}
Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
AcpiOsReleaseMutex (AcpiGbl_DbCommandComplete);
}
}
void ACPI_SYSTEM_XFACE
AcpiDbExecuteThread (
void *Context)
{
ACPI_STATUS Status = AE_OK;
ACPI_STATUS MStatus;
while (Status != AE_CTRL_TERMINATE)
{
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
MStatus = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
if (ACPI_FAILURE (MStatus))
{
return;
}
Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
MStatus = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
if (ACPI_FAILURE (MStatus))
{
return;
}
}
}
static void
AcpiDbRunBatchMode (
void)
{
char *Ptr = BatchBuffer;
char *Cmd = Ptr;
UINT8 Run = 0;
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
while (*Ptr)
{
if (*Ptr == ',')
{
/* Convert commas to spaces */
*Ptr = ' ';
}
else if (*Ptr == ';')
{
*Ptr = '\0';
Run = 1;
}
Ptr++;
if (Run || (*Ptr == '\0'))
{
(void) AcpiDbCommandDispatch (Cmd, NULL, NULL);
Run = 0;
Cmd = Ptr;
}
}
}
static void
AcpiDbSingleThread (
void)
{
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
(void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
}
ACPI_STATUS
AcpiDbUserCommands (
void)
{
ACPI_STATUS Status = AE_OK;
AcpiOsPrintf ("\n");
/* TBD: [Restructure] Need a separate command line buffer for step mode */
while (!AcpiGbl_DbTerminateLoop)
{
/* Wait the readiness of the command */
Status = AcpiOsWaitCommandReady ();
if (ACPI_FAILURE (Status))
{
break;
}
/* Just call to the command line interpreter */
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
(void) AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, NULL, NULL);
/* Notify the completion of the command */
Status = AcpiOsNotifyCommandComplete ();
if (ACPI_FAILURE (Status))
{
break;
}
}
if (ACPI_FAILURE (Status) && Status != AE_CTRL_TERMINATE)
{
ACPI_EXCEPTION ((AE_INFO, Status, "While parsing command line"));
}
return (Status);
}
static ACPI_STATUS
AcpiDbRunBatchMode (
void)
{
ACPI_STATUS Status;
char *Ptr = BatchBuffer;
char *Cmd = Ptr;
UINT8 Run = 0;
AcpiGbl_MethodExecuting = FALSE;
AcpiGbl_StepToNextCall = FALSE;
while (*Ptr)
{
if (*Ptr == ',')
{
/* Convert commas to spaces */
*Ptr = ' ';
}
else if (*Ptr == ';')
{
*Ptr = '\0';
Run = 1;
}
Ptr++;
if (Run || (*Ptr == '\0'))
{
(void) AcpiDbCommandDispatch (Cmd, NULL, NULL);
Run = 0;
Cmd = Ptr;
}
}
Status = AcpiTerminate ();
return (Status);
}
static ACPI_STATUS
AcpiDbStartCommand (
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op)
{
ACPI_STATUS Status;
/* TBD: [Investigate] are there namespace locking issues here? */
/* AcpiUtReleaseMutex (ACPI_MTX_NAMESPACE); */
/* Go into the command loop and await next user command */
AcpiGbl_MethodExecuting = TRUE;
Status = AE_CTRL_TRUE;
while (Status == AE_CTRL_TRUE)
{
if (AcpiGbl_DebuggerConfiguration == DEBUGGER_MULTI_THREADED)
{
/* Handshake with the front-end that gets user command lines */
Status = AcpiUtReleaseMutex (ACPI_MTX_DEBUG_CMD_COMPLETE);
if (ACPI_FAILURE (Status))
{
return (Status);
}
Status = AcpiUtAcquireMutex (ACPI_MTX_DEBUG_CMD_READY);
if (ACPI_FAILURE (Status))
{
return (Status);
}
}
else
{
/* Single threaded, we must get a command line ourselves */
/* Force output to console until a command is entered */
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
/* Different prompt if method is executing */
if (!AcpiGbl_MethodExecuting)
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
}
else
{
AcpiOsPrintf ("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
}
/* Get the user input line */
(void) AcpiOsGetLine (AcpiGbl_DbLineBuf);
}
Status = AcpiDbCommandDispatch (AcpiGbl_DbLineBuf, WalkState, Op);
}
/* AcpiUtAcquireMutex (ACPI_MTX_NAMESPACE); */
return (Status);
}
ACPI_STATUS
AcpiDbCommandDispatch (
char *InputBuffer,
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op)
{
UINT32 Temp;
UINT32 CommandIndex;
UINT32 ParamCount;
char *CommandLine;
ACPI_STATUS Status = AE_CTRL_TRUE;
/* If AcpiTerminate has been called, terminate this thread */
if (AcpiGbl_DbTerminateLoop)
{
return (AE_CTRL_TERMINATE);
}
/* Find command and add to the history buffer */
ParamCount = AcpiDbGetLine (InputBuffer);
CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]);
Temp = 0;
/*
* We don't want to add the !! command to the history buffer. It
* would cause an infinite loop because it would always be the
* previous command.
*/
if (CommandIndex != CMD_HISTORY_LAST)
{
AcpiDbAddToHistory (InputBuffer);
}
/* Verify that we have the minimum number of params */
if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs)
{
AcpiOsPrintf ("%u parameters entered, [%s] requires %u parameters\n",
ParamCount, AcpiGbl_DbCommands[CommandIndex].Name,
AcpiGbl_DbCommands[CommandIndex].MinArgs);
AcpiDbDisplayCommandInfo (
AcpiGbl_DbCommands[CommandIndex].Name, FALSE);
return (AE_CTRL_TRUE);
}
/* Decode and dispatch the command */
switch (CommandIndex)
{
case CMD_NULL:
if (Op)
{
return (AE_OK);
}
break;
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
AcpiUtDumpAllocations ((UINT32) -1, NULL);
#endif
break;
case CMD_ARGS:
case CMD_ARGUMENTS:
AcpiDbDisplayArguments ();
break;
case CMD_BREAKPOINT:
AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op);
break;
case CMD_BUSINFO:
AcpiDbGetBusInfo ();
break;
case CMD_CALL:
AcpiDbSetMethodCallBreakpoint (Op);
Status = AE_OK;
break;
case CMD_DEBUG:
AcpiDbExecute (AcpiGbl_DbArgs[1],
&AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_SINGLE_STEP);
break;
case CMD_DISASSEMBLE:
case CMD_DISASM:
(void) AcpiDbDisassembleMethod (AcpiGbl_DbArgs[1]);
break;
case CMD_DUMP:
AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_EVALUATE:
case CMD_EXECUTE:
AcpiDbExecute (AcpiGbl_DbArgs[1],
&AcpiGbl_DbArgs[2], &AcpiGbl_DbArgTypes[2], EX_NO_SINGLE_STEP);
break;
case CMD_FIND:
Status = AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]);
break;
case CMD_GO:
AcpiGbl_CmSingleStep = FALSE;
return (AE_OK);
case CMD_HANDLERS:
AcpiDbDisplayHandlers ();
break;
case CMD_HELP:
case CMD_HELP2:
AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]);
break;
case CMD_HISTORY:
AcpiDbDisplayHistory ();
break;
case CMD_HISTORY_EXE: /* ! command */
CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
return (Status);
case CMD_HISTORY_LAST: /* !! command */
CommandLine = AcpiDbGetFromHistory (NULL);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
return (Status);
case CMD_INFORMATION:
AcpiDbDisplayMethodInfo (Op);
break;
case CMD_INTEGRITY:
AcpiDbCheckIntegrity ();
break;
case CMD_INTO:
if (Op)
{
AcpiGbl_CmSingleStep = TRUE;
return (AE_OK);
}
break;
case CMD_LEVEL:
if (ParamCount == 0)
{
AcpiOsPrintf (
"Current debug level for file output is: %8.8lX\n",
AcpiGbl_DbDebugLevel);
AcpiOsPrintf (
"Current debug level for console output is: %8.8lX\n",
AcpiGbl_DbConsoleDebugLevel);
}
else if (ParamCount == 2)
{
Temp = AcpiGbl_DbConsoleDebugLevel;
AcpiGbl_DbConsoleDebugLevel =
strtoul (AcpiGbl_DbArgs[1], NULL, 16);
AcpiOsPrintf (
"Debug Level for console output was %8.8lX, now %8.8lX\n",
Temp, AcpiGbl_DbConsoleDebugLevel);
}
else
{
Temp = AcpiGbl_DbDebugLevel;
AcpiGbl_DbDebugLevel = strtoul (AcpiGbl_DbArgs[1], NULL, 16);
AcpiOsPrintf (
"Debug Level for file output was %8.8lX, now %8.8lX\n",
Temp, AcpiGbl_DbDebugLevel);
}
break;
case CMD_LIST:
AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);
break;
case CMD_LOCKS:
AcpiDbDisplayLocks ();
break;
case CMD_LOCALS:
AcpiDbDisplayLocals ();
break;
case CMD_METHODS:
Status = AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]);
break;
case CMD_NAMESPACE:
AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_NOTIFY:
Temp = strtoul (AcpiGbl_DbArgs[2], NULL, 0);
AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp);
break;
case CMD_OBJECTS:
AcpiUtStrupr (AcpiGbl_DbArgs[1]);
Status = AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OSI:
AcpiDbDisplayInterfaces (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OWNER:
AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_PATHS:
AcpiDbDumpNamespacePaths ();
break;
case CMD_PREFIX:
AcpiDbSetScope (AcpiGbl_DbArgs[1]);
break;
case CMD_REFERENCES:
AcpiDbFindReferences (AcpiGbl_DbArgs[1]);
break;
case CMD_RESOURCES:
AcpiDbDisplayResources (AcpiGbl_DbArgs[1]);
break;
case CMD_RESULTS:
AcpiDbDisplayResults ();
break;
case CMD_SET:
AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
AcpiGbl_DbArgs[3]);
break;
case CMD_STATS:
Status = AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]);
break;
case CMD_STOP:
return (AE_NOT_IMPLEMENTED);
case CMD_TABLES:
AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]);
break;
case CMD_TEMPLATE:
AcpiDbDisplayTemplate (AcpiGbl_DbArgs[1]);
break;
case CMD_TRACE:
AcpiDbTrace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], AcpiGbl_DbArgs[3]);
break;
case CMD_TREE:
AcpiDbDisplayCallingTree ();
break;
case CMD_TYPE:
AcpiDbDisplayObjectType (AcpiGbl_DbArgs[1]);
break;
#ifdef ACPI_APPLICATION
/* Hardware simulation commands. */
case CMD_ENABLEACPI:
#if (!ACPI_REDUCED_HARDWARE)
Status = AcpiEnable();
if (ACPI_FAILURE(Status))
{
AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status);
return (Status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
break;
case CMD_EVENT:
AcpiOsPrintf ("Event command not implemented\n");
break;
case CMD_GPE:
AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_GPES:
AcpiDbDisplayGpes ();
break;
case CMD_SCI:
AcpiDbGenerateSci ();
break;
case CMD_SLEEP:
Status = AcpiDbSleep (AcpiGbl_DbArgs[1]);
break;
/* File I/O commands. */
case CMD_CLOSE:
AcpiDbCloseDebugFile ();
break;
case CMD_LOAD:
{
ACPI_NEW_TABLE_DESC *ListHead = NULL;
Status = AcGetAllTablesFromFile (AcpiGbl_DbArgs[1],
ACPI_GET_ALL_TABLES, &ListHead);
if (ACPI_SUCCESS (Status))
{
AcpiDbLoadTables (ListHead);
}
}
break;
case CMD_OPEN:
AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]);
break;
/* User space commands. */
case CMD_TERMINATE:
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
AcpiUtSubsystemShutdown ();
/*
* TBD: [Restructure] Need some way to re-initialize without
* re-creating the semaphores!
*/
AcpiGbl_DbTerminateLoop = TRUE;
/* AcpiInitialize (NULL); */
break;
case CMD_BACKGROUND:
AcpiDbCreateExecutionThread (AcpiGbl_DbArgs[1], &AcpiGbl_DbArgs[2],
&AcpiGbl_DbArgTypes[2]);
break;
case CMD_THREADS:
AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2],
AcpiGbl_DbArgs[3]);
break;
/* Debug test commands. */
case CMD_PREDEFINED:
AcpiDbCheckPredefinedNames ();
break;
case CMD_TEST:
AcpiDbExecuteTest (AcpiGbl_DbArgs[1]);
break;
case CMD_UNLOAD:
AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1]);
break;
#endif
case CMD_EXIT:
case CMD_QUIT:
if (Op)
{
AcpiOsPrintf ("Method execution terminated\n");
return (AE_CTRL_TERMINATE);
}
if (!AcpiGbl_DbOutputToFile)
{
AcpiDbgLevel = ACPI_DEBUG_DEFAULT;
}
#ifdef ACPI_APPLICATION
AcpiDbCloseDebugFile ();
#endif
AcpiGbl_DbTerminateLoop = TRUE;
return (AE_CTRL_TERMINATE);
case CMD_NOT_FOUND:
default:
AcpiOsPrintf ("%s: unknown command\n", AcpiGbl_DbArgs[0]);
return (AE_CTRL_TRUE);
}
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
return (Status);
}
ACPI_STATUS
AcpiDbCommandDispatch (
char *InputBuffer,
ACPI_WALK_STATE *WalkState,
ACPI_PARSE_OBJECT *Op)
{
UINT32 Temp;
UINT32 CommandIndex;
UINT32 ParamCount;
char *CommandLine;
ACPI_STATUS Status = AE_CTRL_TRUE;
/* If AcpiTerminate has been called, terminate this thread */
if (AcpiGbl_DbTerminateThreads)
{
return (AE_CTRL_TERMINATE);
}
ParamCount = AcpiDbGetLine (InputBuffer);
CommandIndex = AcpiDbMatchCommand (AcpiGbl_DbArgs[0]);
Temp = 0;
/* Verify that we have the minimum number of params */
if (ParamCount < AcpiGbl_DbCommands[CommandIndex].MinArgs)
{
AcpiOsPrintf ("%d parameters entered, [%s] requires %d parameters\n",
ParamCount, AcpiGbl_DbCommands[CommandIndex].Name, AcpiGbl_DbCommands[CommandIndex].MinArgs);
return (AE_CTRL_TRUE);
}
/* Decode and dispatch the command */
switch (CommandIndex)
{
case CMD_NULL:
if (Op)
{
return (AE_OK);
}
break;
case CMD_ALLOCATIONS:
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
AcpiUtDumpAllocations ((UINT32) -1, NULL);
#endif
break;
case CMD_ARGS:
case CMD_ARGUMENTS:
AcpiDbDisplayArguments ();
break;
case CMD_BREAKPOINT:
AcpiDbSetMethodBreakpoint (AcpiGbl_DbArgs[1], WalkState, Op);
break;
case CMD_CALL:
AcpiDbSetMethodCallBreakpoint (Op);
Status = AE_OK;
break;
case CMD_CLOSE:
AcpiDbCloseDebugFile ();
break;
case CMD_DEBUG:
AcpiDbExecute (AcpiGbl_DbArgs[1], &AcpiGbl_DbArgs[2], EX_SINGLE_STEP);
break;
case CMD_DUMP:
AcpiDbDecodeAndDisplayObject (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_ENABLEACPI:
Status = AcpiEnable();
if (ACPI_FAILURE(Status))
{
AcpiOsPrintf("AcpiEnable failed (Status=%X)\n", Status);
return (Status);
}
break;
case CMD_EVENT:
AcpiOsPrintf ("Event command not implemented\n");
break;
case CMD_EXECUTE:
AcpiDbExecute (AcpiGbl_DbArgs[1], &AcpiGbl_DbArgs[2], EX_NO_SINGLE_STEP);
break;
case CMD_FIND:
AcpiDbFindNameInNamespace (AcpiGbl_DbArgs[1]);
break;
case CMD_GO:
AcpiGbl_CmSingleStep = FALSE;
return (AE_OK);
case CMD_GPE:
AcpiDbGenerateGpe (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_GPES:
AcpiDbDisplayGpes ();
break;
case CMD_HELP:
case CMD_HELP2:
AcpiDbDisplayHelp (AcpiGbl_DbArgs[1]);
break;
case CMD_HISTORY:
AcpiDbDisplayHistory ();
break;
case CMD_HISTORY_EXE:
CommandLine = AcpiDbGetFromHistory (AcpiGbl_DbArgs[1]);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
return (Status);
case CMD_HISTORY_LAST:
CommandLine = AcpiDbGetFromHistory (NULL);
if (!CommandLine)
{
return (AE_CTRL_TRUE);
}
Status = AcpiDbCommandDispatch (CommandLine, WalkState, Op);
if (ACPI_SUCCESS (Status))
{
Status = AE_CTRL_TRUE;
}
return (Status);
case CMD_INFORMATION:
AcpiDbDisplayMethodInfo (Op);
break;
case CMD_INTEGRITY:
AcpiDbCheckIntegrity ();
break;
case CMD_INTO:
if (Op)
{
AcpiGbl_CmSingleStep = TRUE;
return (AE_OK);
}
break;
case CMD_LEVEL:
if (ParamCount == 0)
{
AcpiOsPrintf ("Current debug level for file output is: %8.8lX\n", AcpiGbl_DbDebugLevel);
AcpiOsPrintf ("Current debug level for console output is: %8.8lX\n", AcpiGbl_DbConsoleDebugLevel);
}
else if (ParamCount == 2)
{
Temp = AcpiGbl_DbConsoleDebugLevel;
AcpiGbl_DbConsoleDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16);
AcpiOsPrintf ("Debug Level for console output was %8.8lX, now %8.8lX\n", Temp, AcpiGbl_DbConsoleDebugLevel);
}
else
{
Temp = AcpiGbl_DbDebugLevel;
AcpiGbl_DbDebugLevel = ACPI_STRTOUL (AcpiGbl_DbArgs[1], NULL, 16);
AcpiOsPrintf ("Debug Level for file output was %8.8lX, now %8.8lX\n", Temp, AcpiGbl_DbDebugLevel);
}
break;
case CMD_LIST:
AcpiDbDisassembleAml (AcpiGbl_DbArgs[1], Op);
break;
case CMD_LOAD:
Status = AcpiDbGetTableFromFile (AcpiGbl_DbArgs[1], NULL);
if (ACPI_FAILURE (Status))
{
return (Status);
}
break;
case CMD_LOCKS:
AcpiDbDisplayLocks ();
break;
case CMD_LOCALS:
AcpiDbDisplayLocals ();
break;
case CMD_METHODS:
AcpiDbDisplayObjects ("METHOD", AcpiGbl_DbArgs[1]);
break;
case CMD_NAMESPACE:
AcpiDbDumpNamespace (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_NOTIFY:
Temp = ACPI_STRTOUL (AcpiGbl_DbArgs[2], NULL, 0);
AcpiDbSendNotify (AcpiGbl_DbArgs[1], Temp);
break;
case CMD_OBJECT:
ACPI_STRUPR (AcpiGbl_DbArgs[1]);
AcpiDbDisplayObjects (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_OPEN:
AcpiDbOpenDebugFile (AcpiGbl_DbArgs[1]);
break;
case CMD_OWNER:
AcpiDbDumpNamespaceByOwner (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_PREFIX:
AcpiDbSetScope (AcpiGbl_DbArgs[1]);
break;
case CMD_REFERENCES:
AcpiDbFindReferences (AcpiGbl_DbArgs[1]);
break;
case CMD_RESOURCES:
AcpiDbDisplayResources (AcpiGbl_DbArgs[1]);
break;
case CMD_RESULTS:
AcpiDbDisplayResults ();
break;
case CMD_SET:
AcpiDbSetMethodData (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], AcpiGbl_DbArgs[3]);
break;
case CMD_STATS:
AcpiDbDisplayStatistics (AcpiGbl_DbArgs[1]);
break;
case CMD_STOP:
return (AE_NOT_IMPLEMENTED);
case CMD_TABLES:
AcpiDbDisplayTableInfo (AcpiGbl_DbArgs[1]);
break;
case CMD_TERMINATE:
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
AcpiUtSubsystemShutdown ();
/* TBD: [Restructure] Need some way to re-initialize without re-creating the semaphores! */
/* AcpiInitialize (NULL); */
break;
case CMD_THREADS:
AcpiDbCreateExecutionThreads (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2], AcpiGbl_DbArgs[3]);
break;
case CMD_TREE:
AcpiDbDisplayCallingTree ();
break;
case CMD_UNLOAD:
AcpiDbUnloadAcpiTable (AcpiGbl_DbArgs[1], AcpiGbl_DbArgs[2]);
break;
case CMD_EXIT:
case CMD_QUIT:
if (Op)
{
AcpiOsPrintf ("Method execution terminated\n");
return (AE_CTRL_TERMINATE);
}
if (!AcpiGbl_DbOutputToFile)
{
AcpiDbgLevel = ACPI_DEBUG_DEFAULT;
}
/* Shutdown */
/* AcpiUtSubsystemShutdown (); */
AcpiDbCloseDebugFile ();
AcpiGbl_DbTerminateThreads = TRUE;
return (AE_CTRL_TERMINATE);
case CMD_NOT_FOUND:
default:
AcpiOsPrintf ("Unknown Command\n");
return (AE_CTRL_TRUE);
}
/* Add all commands that come here to the history buffer */
AcpiDbAddToHistory (InputBuffer);
return (Status);
}
void start() {
ACPI_STATUS status = AE_OK;
printf("acpica: starting...\n");
// NB! Must be at least as large as physical memory - the ACPI tables could
// be anywhere. (Could be handled by AcpiOsMapMemory though.)
map(0, MAP_PHYS | PROT_READ | PROT_WRITE | PROT_NO_CACHE,
(void*)ACPI_PHYS_BASE, 0, USER_MAP_MAX - ACPI_PHYS_BASE);
__default_section_init();
AcpiDbgLayer = 0;
AcpiDbgLevel = ACPI_LV_REPAIR | ACPI_LV_INTERRUPTS;
status = InitializeFullAcpi ();
CHECK_STATUS("InitializeFullAcpi");
int pic_mode = 0; // Default is PIC mode if something fails
status = PrintAPICTable();
CHECK_STATUS("PrintAPICTable");
status = FindIOAPICs(&pic_mode);
CHECK_STATUS("Find IOAPIC");
status = ExecuteOSI(pic_mode);
CHECK_STATUS("ExecuteOSI");
// Tables we get in Bochs:
// * DSDT: All the AML code
// * FACS
// * FACP
// * APIC (= MADT)
// * SSDT: Secondary System Description Table
// Contains more AML code loaded automatically by ACPICA
// More tables on qemu:
// * Another SSDT (Loaded by ACPICA)
// * HPET table
// PrintFACSTable();
// PrintFACPTable();
// TODO Iterate through and disable all pci interrupt link devices (call
// _DIS). Then we'll enable the ones we actually intend to use.
EnumeratePCI();
AcpiWriteBitRegister(ACPI_BITREG_SCI_ENABLE, 1);
//AcpiWriteBitRegister(ACPI_BITREG_POWER_BUTTON_ENABLE, 1);
AcpiInstallGlobalEventHandler(GlobalEventHandler, NULL);
AcpiEnableEvent(ACPI_EVENT_POWER_BUTTON, 0);
for (;;) {
ipc_dest_t rcpt = 0x100;
ipc_arg_t arg = 0;
ipc_arg_t arg2 = 0;
ipc_msg_t msg = recv2(&rcpt, &arg, &arg2);
//printf("acpica: Received %#lx from %#lx: %#lx %#lx\n", msg, rcpt, arg, arg2);
if (msg == MSG_PULSE) {
if (AcpiOsCheckInterrupt(rcpt, arg)) {
continue;
} else {
printf("acpica: Unhandled pulse: %#x from %#lx\n", arg, rcpt);
}
}
switch (msg & 0xff)
{
case MSG_ACPI_FIND_PCI:
MsgFindPci(rcpt, arg);
break;
case MSG_ACPI_CLAIM_PCI:
MsgClaimPci(rcpt, arg, arg2);
break;
// This feels a bit wrong, but as long as we use PIO access to PCI
// configuration space, we need to serialize all accesses.
case MSG_ACPI_READ_PCI:
arg = PciReadWord((arg & 0x7ffffffc) | 0x80000000);
send1(MSG_ACPI_READ_PCI, rcpt, arg);
break;
case MSG_ACPI_DEBUGGER_INIT:
debugger_pre_cmd();
send0(MSG_ACPI_DEBUGGER_INIT, rcpt);
break;
case MSG_ACPI_DEBUGGER_BUFFER:
assert(debugger_buffer_pos < ACPI_DB_LINE_BUFFER_SIZE);
AcpiGbl_DbLineBuf[debugger_buffer_pos++] = arg;
send0(MSG_ACPI_DEBUGGER_BUFFER, rcpt);
break;
case MSG_ACPI_DEBUGGER_CMD:
assert(debugger_buffer_pos < ACPI_DB_LINE_BUFFER_SIZE);
AcpiGbl_DbLineBuf[debugger_buffer_pos++] = 0;
putchar('\n');
AcpiDbCommandDispatch(AcpiGbl_DbLineBuf, NULL, NULL);
debugger_pre_cmd();
send0(MSG_ACPI_DEBUGGER_CMD, rcpt);
break;
case MSG_ACPI_DEBUGGER_CLR_BUFFER:
debugger_pre_cmd();
send0(MSG_ACPI_DEBUGGER_CLR_BUFFER, rcpt);
break;
case MSG_REG_IRQ:
RegIRQ(rcpt, arg);
continue;
case MSG_IRQ_ACK:
AckIRQ(rcpt);
continue;
}
// TODO Handle other stuff.
if (rcpt == 0x100)
{
hmod(rcpt, 0, 0);
}
}
__builtin_unreachable();
failed:
printf("ACPI failed :( (status %x)\n", status);
abort();
}
