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Diffstat (limited to 'os_specific/service_layers/oswinxf.c')
-rw-r--r--os_specific/service_layers/oswinxf.c312
1 files changed, 179 insertions, 133 deletions
diff --git a/os_specific/service_layers/oswinxf.c b/os_specific/service_layers/oswinxf.c
index cf19603ec2808..2ad82369414ea 100644
--- a/os_specific/service_layers/oswinxf.c
+++ b/os_specific/service_layers/oswinxf.c
@@ -137,24 +137,17 @@
ACPI_MODULE_NAME ("oswinxf")
-/* Semaphore information structure */
-
-typedef struct acpi_os_semaphore_info
-{
- UINT16 MaxUnits;
- UINT16 CurrentUnits;
- void *OsHandle;
-
-} ACPI_OS_SEMAPHORE_INFO;
-
-/* Need enough semaphores to run the large aslts suite */
+extern FILE *AcpiGbl_DebugFile;
+extern BOOLEAN AcpiGbl_DebugTimeout;
-#define ACPI_OS_MAX_SEMAPHORES 256
+FILE *AcpiGbl_OutputFile;
+UINT64 TimerFrequency;
+char TableName[ACPI_NAME_SIZE + 1];
-ACPI_OS_SEMAPHORE_INFO AcpiGbl_Semaphores[ACPI_OS_MAX_SEMAPHORES];
+#define ACPI_OS_DEBUG_TIMEOUT 30000 /* 30 seconds */
-/* Upcalls to AcpiExec */
+/* Upcalls to application */
ACPI_PHYSICAL_ADDRESS
AeLocalGetRootPointer (
@@ -170,14 +163,28 @@ OsGetTable (
char *Signature);
-extern FILE *AcpiGbl_DebugFile;
-extern BOOLEAN AcpiGbl_DebugTimeout;
+/*
+ * Real semaphores are only used for a multi-threaded application
+ */
+#ifndef ACPI_SINGLE_THREADED
-FILE *AcpiGbl_OutputFile;
-UINT64 TimerFrequency;
-char TableName[ACPI_NAME_SIZE + 1];
+/* Semaphore information structure */
-#define ACPI_OS_DEBUG_TIMEOUT 30000 /* 30 seconds */
+typedef struct acpi_os_semaphore_info
+{
+ UINT16 MaxUnits;
+ UINT16 CurrentUnits;
+ void *OsHandle;
+
+} ACPI_OS_SEMAPHORE_INFO;
+
+/* Need enough semaphores to run the large aslts suite */
+
+#define ACPI_OS_MAX_SEMAPHORES 256
+
+ACPI_OS_SEMAPHORE_INFO AcpiGbl_Semaphores[ACPI_OS_MAX_SEMAPHORES];
+
+#endif /* ACPI_SINGLE_THREADED */
/******************************************************************************
@@ -186,16 +193,17 @@ char TableName[ACPI_NAME_SIZE + 1];
*
* PARAMETERS: None
*
- * RETURN: None
+ * RETURN: Status
*
* DESCRIPTION: Nothing to do for windows
*
*****************************************************************************/
ACPI_STATUS
-AcpiOsTerminate (void)
+AcpiOsTerminate (
+ void)
{
- return AE_OK;
+ return (AE_OK);
}
@@ -212,16 +220,19 @@ AcpiOsTerminate (void)
*****************************************************************************/
ACPI_STATUS
-AcpiOsInitialize (void)
+AcpiOsInitialize (
+ void)
{
LARGE_INTEGER LocalTimerFrequency;
- AcpiGbl_OutputFile = stdout;
-
+#ifndef ACPI_SINGLE_THREADED
/* Clear the semaphore info array */
memset (AcpiGbl_Semaphores, 0x00, sizeof (AcpiGbl_Semaphores));
+#endif
+
+ AcpiGbl_OutputFile = stdout;
/* Get the timer frequency for use in AcpiOsGetTimer */
@@ -233,7 +244,7 @@ AcpiOsInitialize (void)
TimerFrequency = LocalTimerFrequency.QuadPart;
}
- return AE_OK;
+ return (AE_OK);
}
@@ -262,10 +273,10 @@ AcpiOsGetRootPointer (
*
* FUNCTION: AcpiOsPredefinedOverride
*
- * PARAMETERS: InitVal - Initial value of the predefined object
- * NewVal - The new value for the object
+ * PARAMETERS: InitVal - Initial value of the predefined object
+ * NewVal - The new value for the object
*
- * RETURN: Status, pointer to value. Null pointer returned if not
+ * RETURN: Status, pointer to value. Null pointer returned if not
* overriding.
*
* DESCRIPTION: Allow the OS to override predefined names
@@ -292,10 +303,10 @@ AcpiOsPredefinedOverride (
*
* FUNCTION: AcpiOsTableOverride
*
- * PARAMETERS: ExistingTable - Header of current table (probably firmware)
- * NewTable - Where an entire new table is returned.
+ * PARAMETERS: ExistingTable - Header of current table (probably firmware)
+ * NewTable - Where an entire new table is returned.
*
- * RETURN: Status, pointer to new table. Null pointer returned if no
+ * RETURN: Status, pointer to new table. Null pointer returned if no
* table is available to override
*
* DESCRIPTION: Return a different version of a table if one is available
@@ -460,7 +471,7 @@ AcpiOsRedirectOutput (
*
* FUNCTION: AcpiOsPrintf
*
- * PARAMETERS: fmt, ... Standard printf format
+ * PARAMETERS: Fmt, ... - Standard printf format
*
* RETURN: None
*
@@ -489,8 +500,8 @@ AcpiOsPrintf (
*
* FUNCTION: AcpiOsVprintf
*
- * PARAMETERS: fmt Standard printf format
- * args Argument list
+ * PARAMETERS: Fmt - Standard printf format
+ * Args - Argument list
*
* RETURN: None
*
@@ -539,8 +550,7 @@ AcpiOsVprintf (
*
* FUNCTION: AcpiOsGetLine
*
- * PARAMETERS: fmt Standard printf format
- * args Argument list
+ * PARAMETERS: Buffer - Where to store the line
*
* RETURN: Actual bytes read
*
@@ -581,10 +591,10 @@ AcpiOsGetLine (
*
* FUNCTION: AcpiOsMapMemory
*
- * PARAMETERS: where Physical address of memory to be mapped
- * length How much memory to map
+ * PARAMETERS: Where - Physical address of memory to be mapped
+ * Length - How much memory to map
*
- * RETURN: Pointer to mapped memory. Null on error.
+ * RETURN: Pointer to mapped memory. Null on error.
*
* DESCRIPTION: Map physical memory into caller's address space
*
@@ -592,11 +602,11 @@ AcpiOsGetLine (
void *
AcpiOsMapMemory (
- ACPI_PHYSICAL_ADDRESS where,
- ACPI_SIZE length)
+ ACPI_PHYSICAL_ADDRESS Where,
+ ACPI_SIZE Length)
{
- return (ACPI_TO_POINTER ((ACPI_SIZE) where));
+ return (ACPI_TO_POINTER ((ACPI_SIZE) Where));
}
@@ -604,20 +614,20 @@ AcpiOsMapMemory (
*
* FUNCTION: AcpiOsUnmapMemory
*
- * PARAMETERS: where Logical address of memory to be unmapped
- * length How much memory to unmap
+ * PARAMETERS: Where - Logical address of memory to be unmapped
+ * Length - How much memory to unmap
*
* RETURN: None.
*
- * DESCRIPTION: Delete a previously created mapping. Where and Length must
+ * DESCRIPTION: Delete a previously created mapping. Where and Length must
* correspond to a previous mapping exactly.
*
*****************************************************************************/
void
AcpiOsUnmapMemory (
- void *where,
- ACPI_SIZE length)
+ void *Where,
+ ACPI_SIZE Length)
{
return;
@@ -628,24 +638,24 @@ AcpiOsUnmapMemory (
*
* FUNCTION: AcpiOsAllocate
*
- * PARAMETERS: Size Amount to allocate, in bytes
+ * PARAMETERS: Size - Amount to allocate, in bytes
*
- * RETURN: Pointer to the new allocation. Null on error.
+ * RETURN: Pointer to the new allocation. Null on error.
*
- * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
+ * DESCRIPTION: Allocate memory. Algorithm is dependent on the OS.
*
*****************************************************************************/
void *
AcpiOsAllocate (
- ACPI_SIZE size)
+ ACPI_SIZE Size)
{
void *Mem;
- Mem = (void *) malloc ((size_t) size);
+ Mem = (void *) malloc ((size_t) Size);
- return Mem;
+ return (Mem);
}
@@ -653,7 +663,7 @@ AcpiOsAllocate (
*
* FUNCTION: AcpiOsFree
*
- * PARAMETERS: mem Pointer to previously allocated memory
+ * PARAMETERS: Mem - Pointer to previously allocated memory
*
* RETURN: None.
*
@@ -670,6 +680,52 @@ AcpiOsFree (
}
+#ifdef ACPI_SINGLE_THREADED
+/******************************************************************************
+ *
+ * FUNCTION: Semaphore stub functions
+ *
+ * DESCRIPTION: Stub functions used for single-thread applications that do
+ * not require semaphore synchronization. Full implementations
+ * of these functions appear after the stubs.
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AcpiOsCreateSemaphore (
+ UINT32 MaxUnits,
+ UINT32 InitialUnits,
+ ACPI_HANDLE *OutHandle)
+{
+ *OutHandle = (ACPI_HANDLE) 1;
+ return (AE_OK);
+}
+
+ACPI_STATUS
+AcpiOsDeleteSemaphore (
+ ACPI_HANDLE Handle)
+{
+ return (AE_OK);
+}
+
+ACPI_STATUS
+AcpiOsWaitSemaphore (
+ ACPI_HANDLE Handle,
+ UINT32 Units,
+ UINT16 Timeout)
+{
+ return (AE_OK);
+}
+
+ACPI_STATUS
+AcpiOsSignalSemaphore (
+ ACPI_HANDLE Handle,
+ UINT32 Units)
+{
+ return (AE_OK);
+}
+
+#else
/******************************************************************************
*
* FUNCTION: AcpiOsCreateSemaphore
@@ -690,12 +746,10 @@ AcpiOsCreateSemaphore (
UINT32 InitialUnits,
ACPI_SEMAPHORE *OutHandle)
{
-#ifdef _MULTI_THREADED
void *Mutex;
UINT32 i;
ACPI_FUNCTION_NAME (OsCreateSemaphore);
-#endif
if (MaxUnits == ACPI_UINT32_MAX)
@@ -710,11 +764,9 @@ AcpiOsCreateSemaphore (
if (InitialUnits > MaxUnits)
{
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
-#ifdef _MULTI_THREADED
-
/* Find an empty slot */
for (i = 0; i < ACPI_OS_MAX_SEMAPHORES; i++)
@@ -728,7 +780,7 @@ AcpiOsCreateSemaphore (
{
ACPI_EXCEPTION ((AE_INFO, AE_LIMIT,
"Reached max semaphores (%u), could not create", ACPI_OS_MAX_SEMAPHORES));
- return AE_LIMIT;
+ return (AE_LIMIT);
}
/* Create an OS semaphore */
@@ -737,7 +789,7 @@ AcpiOsCreateSemaphore (
if (!Mutex)
{
ACPI_ERROR ((AE_INFO, "Could not create semaphore"));
- return AE_NO_MEMORY;
+ return (AE_NO_MEMORY);
}
AcpiGbl_Semaphores[i].MaxUnits = (UINT16) MaxUnits;
@@ -748,9 +800,7 @@ AcpiOsCreateSemaphore (
i, MaxUnits, InitialUnits, Mutex));
*OutHandle = (void *) i;
-#endif
-
- return AE_OK;
+ return (AE_OK);
}
@@ -776,17 +826,12 @@ AcpiOsDeleteSemaphore (
if ((Index >= ACPI_OS_MAX_SEMAPHORES) ||
!AcpiGbl_Semaphores[Index].OsHandle)
{
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
-
-#ifdef _MULTI_THREADED
-
CloseHandle (AcpiGbl_Semaphores[Index].OsHandle);
AcpiGbl_Semaphores[Index].OsHandle = NULL;
-#endif
-
- return AE_OK;
+ return (AE_OK);
}
@@ -810,7 +855,6 @@ AcpiOsWaitSemaphore (
UINT32 Units,
UINT16 Timeout)
{
-#ifdef _MULTI_THREADED
UINT32 Index = (UINT32) Handle;
UINT32 WaitStatus;
UINT32 OsTimeout = Timeout;
@@ -822,13 +866,13 @@ AcpiOsWaitSemaphore (
if ((Index >= ACPI_OS_MAX_SEMAPHORES) ||
!AcpiGbl_Semaphores[Index].OsHandle)
{
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
if (Units > 1)
{
printf ("WaitSemaphore: Attempt to receive %u units\n", Units);
- return AE_NOT_IMPLEMENTED;
+ return (AE_NOT_IMPLEMENTED);
}
if (Timeout == ACPI_WAIT_FOREVER)
@@ -857,7 +901,7 @@ AcpiOsWaitSemaphore (
"Debug timeout on semaphore 0x%04X (%ums)\n",
Index, ACPI_OS_DEBUG_TIMEOUT));
}
- return AE_TIME;
+ return (AE_TIME);
}
if (AcpiGbl_Semaphores[Index].CurrentUnits == 0)
@@ -865,13 +909,11 @@ AcpiOsWaitSemaphore (
ACPI_ERROR ((AE_INFO, "%s - No unit received. Timeout 0x%X, OS_Status 0x%X",
AcpiUtGetMutexName (Index), Timeout, WaitStatus));
- return AE_OK;
+ return (AE_OK);
}
AcpiGbl_Semaphores[Index].CurrentUnits--;
-#endif
-
- return AE_OK;
+ return (AE_OK);
}
@@ -893,8 +935,6 @@ AcpiOsSignalSemaphore (
ACPI_SEMAPHORE Handle,
UINT32 Units)
{
-#ifdef _MULTI_THREADED
-
UINT32 Index = (UINT32) Handle;
@@ -904,19 +944,19 @@ AcpiOsSignalSemaphore (
if (Index >= ACPI_OS_MAX_SEMAPHORES)
{
printf ("SignalSemaphore: Index/Handle out of range: %2.2X\n", Index);
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
if (!AcpiGbl_Semaphores[Index].OsHandle)
{
printf ("SignalSemaphore: Null OS handle, Index %2.2X\n", Index);
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
if (Units > 1)
{
printf ("SignalSemaphore: Attempt to signal %u units, Index %2.2X\n", Units, Index);
- return AE_NOT_IMPLEMENTED;
+ return (AE_NOT_IMPLEMENTED);
}
if ((AcpiGbl_Semaphores[Index].CurrentUnits + 1) >
@@ -933,13 +973,19 @@ AcpiOsSignalSemaphore (
AcpiGbl_Semaphores[Index].CurrentUnits++;
ReleaseSemaphore (AcpiGbl_Semaphores[Index].OsHandle, Units, NULL);
-#endif
-
return (AE_OK);
}
+#endif /* ACPI_SINGLE_THREADED */
-/* Spinlock interfaces, just implement with a semaphore */
+
+/******************************************************************************
+ *
+ * FUNCTION: Spinlock interfaces
+ *
+ * DESCRIPTION: Map these interfaces to semaphore interfaces
+ *
+ *****************************************************************************/
ACPI_STATUS
AcpiOsCreateLock (
@@ -1012,13 +1058,13 @@ AcpiOsReleaseMutex (
*
* FUNCTION: AcpiOsInstallInterruptHandler
*
- * PARAMETERS: InterruptNumber Level handler should respond to.
- * Isr Address of the ACPI interrupt handler
- * ExceptPtr Where status is returned
+ * PARAMETERS: InterruptNumber - Level handler should respond to.
+ * ServiceRoutine - Address of the ACPI interrupt handler
+ * Context - User context
*
* RETURN: Handle to the newly installed handler.
*
- * DESCRIPTION: Install an interrupt handler. Used to install the ACPI
+ * DESCRIPTION: Install an interrupt handler. Used to install the ACPI
* OS-independent handler.
*
*****************************************************************************/
@@ -1030,7 +1076,7 @@ AcpiOsInstallInterruptHandler (
void *Context)
{
- return AE_OK;
+ return (AE_OK);
}
@@ -1038,7 +1084,7 @@ AcpiOsInstallInterruptHandler (
*
* FUNCTION: AcpiOsRemoveInterruptHandler
*
- * PARAMETERS: Handle Returned when handler was installed
+ * PARAMETERS: Handle - Returned when handler was installed
*
* RETURN: Status
*
@@ -1052,7 +1098,7 @@ AcpiOsRemoveInterruptHandler (
ACPI_OSD_HANDLER ServiceRoutine)
{
- return AE_OK;
+ return (AE_OK);
}
@@ -1085,9 +1131,9 @@ AcpiOsGetThreadId (
*
* FUNCTION: AcpiOsExecute
*
- * PARAMETERS: Type - Type of execution
- * Function - Address of the function to execute
- * Context - Passed as a parameter to the function
+ * PARAMETERS: Type - Type of execution
+ * Function - Address of the function to execute
+ * Context - Passed as a parameter to the function
*
* RETURN: Status
*
@@ -1102,11 +1148,11 @@ AcpiOsExecute (
void *Context)
{
-#ifdef _MULTI_THREADED
+#ifndef ACPI_SINGLE_THREADED
_beginthread (Function, (unsigned) 0, Context);
#endif
- return 0;
+ return (0);
}
@@ -1114,9 +1160,9 @@ AcpiOsExecute (
*
* FUNCTION: AcpiOsStall
*
- * PARAMETERS: microseconds To sleep
+ * PARAMETERS: Microseconds - Time to stall
*
- * RETURN: Blocks until sleep is completed.
+ * RETURN: None. Blocks until stall is completed.
*
* DESCRIPTION: Sleep at microsecond granularity
*
@@ -1124,10 +1170,10 @@ AcpiOsExecute (
void
AcpiOsStall (
- UINT32 microseconds)
+ UINT32 Microseconds)
{
- Sleep ((microseconds / 1000) + 1);
+ Sleep ((Microseconds / 1000) + 1);
return;
}
@@ -1136,9 +1182,9 @@ AcpiOsStall (
*
* FUNCTION: AcpiOsSleep
*
- * PARAMETERS: milliseconds To sleep
+ * PARAMETERS: Milliseconds - Time to sleep
*
- * RETURN: Blocks until sleep is completed.
+ * RETURN: None. Blocks until sleep is completed.
*
* DESCRIPTION: Sleep at millisecond granularity
*
@@ -1146,12 +1192,12 @@ AcpiOsStall (
void
AcpiOsSleep (
- UINT64 milliseconds)
+ UINT64 Milliseconds)
{
/* Add 10ms to account for clock tick granularity */
- Sleep (((unsigned long) milliseconds) + 10);
+ Sleep (((unsigned long) Milliseconds) + 10);
return;
}
@@ -1160,10 +1206,10 @@ AcpiOsSleep (
*
* FUNCTION: AcpiOsReadPciConfiguration
*
- * PARAMETERS: PciId Seg/Bus/Dev
- * Register Device Register
- * Value Buffer where value is placed
- * Width Number of bits
+ * PARAMETERS: PciId - Seg/Bus/Dev
+ * Register - Device Register
+ * Value - Buffer where value is placed
+ * Width - Number of bits
*
* RETURN: Status
*
@@ -1187,12 +1233,12 @@ AcpiOsReadPciConfiguration (
*
* FUNCTION: AcpiOsWritePciConfiguration
*
- * PARAMETERS: PciId Seg/Bus/Dev
- * Register Device Register
- * Value Value to be written
- * Width Number of bits
+ * PARAMETERS: PciId - Seg/Bus/Dev
+ * Register - Device Register
+ * Value - Value to be written
+ * Width - Number of bits
*
- * RETURN: Status.
+ * RETURN: Status
*
* DESCRIPTION: Write data to PCI configuration space
*
@@ -1214,9 +1260,9 @@ AcpiOsWritePciConfiguration (
*
* FUNCTION: AcpiOsReadPort
*
- * PARAMETERS: Address Address of I/O port/register to read
- * Value Where value is placed
- * Width Number of bits
+ * PARAMETERS: Address - Address of I/O port/register to read
+ * Value - Where value is placed
+ * Width - Number of bits
*
* RETURN: Value read from port
*
@@ -1257,9 +1303,9 @@ AcpiOsReadPort (
*
* FUNCTION: AcpiOsWritePort
*
- * PARAMETERS: Address Address of I/O port/register to write
- * Value Value to write
- * Width Number of bits
+ * PARAMETERS: Address - Address of I/O port/register to write
+ * Value - Value to write
+ * Width - Number of bits
*
* RETURN: None
*
@@ -1282,11 +1328,11 @@ AcpiOsWritePort (
*
* FUNCTION: AcpiOsReadMemory
*
- * PARAMETERS: Address Physical Memory Address to read
- * Value Where value is placed
- * Width Number of bits
+ * PARAMETERS: Address - Physical Memory Address to read
+ * Value - Where value is placed
+ * Width - Number of bits
*
- * RETURN: Value read from physical memory address. Always returned
+ * RETURN: Value read from physical memory address. Always returned
* as a 32-bit integer, regardless of the read width.
*
* DESCRIPTION: Read data from a physical memory address
@@ -1321,9 +1367,9 @@ AcpiOsReadMemory (
*
* FUNCTION: AcpiOsWriteMemory
*
- * PARAMETERS: Address Physical Memory Address to write
- * Value Value to write
- * Width Number of bits
+ * PARAMETERS: Address - Physical Memory Address to write
+ * Value - Value to write
+ * Width - Number of bits
*
* RETURN: None
*
@@ -1346,8 +1392,8 @@ AcpiOsWriteMemory (
*
* FUNCTION: AcpiOsSignal
*
- * PARAMETERS: Function ACPI CA signal function code
- * Info Pointer to function-dependent structure
+ * PARAMETERS: Function - ACPI CA signal function code
+ * Info - Pointer to function-dependent structure
*
* RETURN: Status
*
generated by cgit v1.3 (git 2.53.0) at 2026-09-03 04:48:44 +0000