ACPI_STATUS
AcpiExSystemDoSleep (
UINT64 HowLong)
{
ACPI_FUNCTION_ENTRY ();
/* Since this thread will sleep, we must release the interpreter */
AcpiExExitInterpreter ();
/*
* For compatibility with other ACPI implementations and to prevent
* accidental deep sleeps, limit the sleep time to something reasonable.
*/
if (HowLong > ACPI_MAX_SLEEP)
{
HowLong = ACPI_MAX_SLEEP;
}
AcpiOsSleep (HowLong);
/* And now we must get the interpreter again */
AcpiExEnterInterpreter ();
return (AE_OK);
}
void
AcpiTerminateDebugger (
void)
{
/* Terminate the AML Debugger */
AcpiGbl_DbTerminateLoop = TRUE;
if (AcpiGbl_DebuggerConfiguration & DEBUGGER_MULTI_THREADED)
{
AcpiOsReleaseMutex (AcpiGbl_DbCommandReady);
/* Wait the AML Debugger threads */
while (!AcpiGbl_DbThreadsTerminated)
{
AcpiOsSleep (100);
}
}
if (AcpiGbl_DbBuffer)
{
AcpiOsFree (AcpiGbl_DbBuffer);
AcpiGbl_DbBuffer = NULL;
}
/* Ensure that debug output is now disabled */
AcpiGbl_DbOutputFlags = ACPI_DB_DISABLE_OUTPUT;
}
static void
acpi_cmbat_init_battery(void *arg)
{
struct acpi_cmbat_softc *sc;
int retry, valid;
device_t dev;
dev = (device_t)arg;
sc = device_get_softc(dev);
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization start\n");
/*
* Try repeatedly to get valid data from the battery. Since the
* embedded controller isn't always ready just after boot, we may have
* to wait a while.
*/
for (retry = 0; retry < ACPI_CMBAT_RETRY_MAX; retry++, AcpiOsSleep(10000)) {
/* batteries on DOCK can be ejected w/ DOCK during retrying */
if (!device_is_attached(dev))
return;
if (!acpi_BatteryIsPresent(dev))
continue;
/*
* Only query the battery if this is the first try or the specific
* type of info is still invalid.
*/
ACPI_SERIAL_BEGIN(cmbat);
if (retry == 0 || !acpi_battery_bst_valid(&sc->bst)) {
timespecclear(&sc->bst_lastupdated);
acpi_cmbat_get_bst(dev);
}
if (retry == 0 || !acpi_battery_bif_valid(&sc->bif))
acpi_cmbat_get_bif(dev);
valid = acpi_battery_bst_valid(&sc->bst) &&
acpi_battery_bif_valid(&sc->bif);
ACPI_SERIAL_END(cmbat);
if (valid)
break;
}
if (retry == ACPI_CMBAT_RETRY_MAX) {
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization failed, giving up\n");
} else {
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization done, tried %d times\n", retry + 1);
}
}
static void
acpi_cmbat_init_battery(void *arg)
{
int retry;
device_t dev = (device_t)arg;
struct acpi_cmbat_softc *sc = device_get_softc(dev);
#define ACPI_CMBAT_RETRY_MAX 6
if (sc->initializing) {
return;
}
sc->initializing = 1;
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization start\n");
for (retry = 0; retry < ACPI_CMBAT_RETRY_MAX; retry++, AcpiOsSleep(10, 0)) {
sc->present = acpi_BatteryIsPresent(dev);
if (!sc->present) {
continue;
}
timespecclear(&sc->bst_lastupdated);
timespecclear(&sc->bif_lastupdated);
acpi_cmbat_get_bst(dev);
if (!acpi_cmbat_is_bst_valid(&sc->bst)) {
continue;
}
acpi_cmbat_get_bif(dev);
if (!acpi_cmbat_is_bif_valid(&sc->bif)) {
continue;
}
break;
}
if (retry == ACPI_CMBAT_RETRY_MAX)
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization failed, giving up\n");
else
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"battery initialization done, tried %d times\n",
retry+1);
sc->initializing = 0;
}
ACPI_STATUS
AcpiExSystemDoSuspend (
ACPI_INTEGER HowLong)
{
ACPI_FUNCTION_ENTRY ();
/* Since this thread will sleep, we must release the interpreter */
AcpiExRelinquishInterpreter ();
AcpiOsSleep (HowLong);
/* And now we must get the interpreter again */
AcpiExReacquireInterpreter ();
return (AE_OK);
}
static void
acpi_acad_init_acline(void *arg)
{
struct acpi_acad_softc *sc;
device_t dev;
int retry;
dev = (device_t)arg;
sc = device_get_softc(dev);
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"acline initialization start\n");
for (retry = 0; retry < ACPI_ACAD_RETRY_MAX; retry++) {
acpi_acad_get_status(dev);
if (sc->status != -1)
break;
AcpiOsSleep(10000);
}
ACPI_VPRINT(dev, acpi_device_get_parent_softc(dev),
"acline initialization done, tried %d times\n", retry + 1);
}
void
AcpiDbExecute (
char *Name,
char **Args,
ACPI_OBJECT_TYPE *Types,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
char *NameString;
#ifdef ACPI_DEBUG_OUTPUT
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
if (*Name == '*')
{
(void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, AcpiDbExecutionWalk, NULL, NULL, NULL);
return;
}
else
{
NameString = ACPI_ALLOCATE (ACPI_STRLEN (Name) + 1);
if (!NameString)
{
return;
}
ACPI_MEMSET (&AcpiGbl_DbMethodInfo, 0, sizeof (ACPI_DB_METHOD_INFO));
ACPI_STRCPY (NameString, Name);
AcpiUtStrupr (NameString);
AcpiGbl_DbMethodInfo.Name = NameString;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Types = Types;
AcpiGbl_DbMethodInfo.Flags = Flags;
ReturnObj.Pointer = NULL;
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
Status = AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
if (ACPI_FAILURE (Status))
{
ACPI_FREE (NameString);
return;
}
/* Get the NS node, determines existence also */
Status = AcpiGetHandle (NULL, AcpiGbl_DbMethodInfo.Pathname,
&AcpiGbl_DbMethodInfo.Method);
if (ACPI_SUCCESS (Status))
{
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
}
ACPI_FREE (NameString);
}
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep ((UINT64) 10);
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("0x%X Outstanding allocations after evaluation of %s\n",
Allocations, AcpiGbl_DbMethodInfo.Pathname);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Evaluation of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf (
"Evaluation of %s returned object %p, external buffer length %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
(UINT32) ReturnObj.Length);
AcpiDbDumpExternalObject (ReturnObj.Pointer, 1);
/* Dump a _PLD buffer if present */
if (ACPI_COMPARE_NAME ((ACPI_CAST_PTR (ACPI_NAMESPACE_NODE,
AcpiGbl_DbMethodInfo.Method)->Name.Ascii), METHOD_NAME__PLD))
{
AcpiDbDumpPldBuffer (ReturnObj.Pointer);
}
}
else
{
AcpiOsPrintf ("No object was returned from evaluation of %s\n",
AcpiGbl_DbMethodInfo.Pathname);
}
}
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
void
AcpiDbExecute (
NATIVE_CHAR *Name,
NATIVE_CHAR **Args,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
#ifdef ACPI_DEBUG
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
AcpiGbl_DbMethodInfo.Name = Name;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Flags = Flags;
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep (0, 10);
#ifdef ACPI_DEBUG
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("Outstanding: %ld allocations after execution\n",
Allocations);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Execution of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer, ReturnObj.Length);
AcpiDbDumpObject (ReturnObj.Pointer, 1);
}
}
AcpiDbSetOutputDestination (DB_CONSOLE_OUTPUT);
}
void
AcpiDbExecute (
char *Name,
char **Args,
UINT32 Flags)
{
ACPI_STATUS Status;
ACPI_BUFFER ReturnObj;
#ifdef ACPI_DEBUG_OUTPUT
UINT32 PreviousAllocations;
UINT32 Allocations;
/* Memory allocation tracking */
PreviousAllocations = AcpiDbGetOutstandingAllocations ();
#endif
if (*Name == '*')
{
(void) AcpiWalkNamespace (ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
AcpiDbExecutionWalk, NULL, NULL);
return;
}
else
{
AcpiGbl_DbMethodInfo.Name = Name;
AcpiGbl_DbMethodInfo.Args = Args;
AcpiGbl_DbMethodInfo.Flags = Flags;
ReturnObj.Pointer = NULL;
ReturnObj.Length = ACPI_ALLOCATE_BUFFER;
AcpiDbExecuteSetup (&AcpiGbl_DbMethodInfo);
Status = AcpiDbExecuteMethod (&AcpiGbl_DbMethodInfo, &ReturnObj);
}
/*
* Allow any handlers in separate threads to complete.
* (Such as Notify handlers invoked from AML executed above).
*/
AcpiOsSleep (0, 10);
#ifdef ACPI_DEBUG_OUTPUT
/* Memory allocation tracking */
Allocations = AcpiDbGetOutstandingAllocations () - PreviousAllocations;
AcpiDbSetOutputDestination (ACPI_DB_DUPLICATE_OUTPUT);
if (Allocations > 0)
{
AcpiOsPrintf ("Outstanding: %ld allocations after execution\n",
Allocations);
}
#endif
if (ACPI_FAILURE (Status))
{
AcpiOsPrintf ("Execution of %s failed with status %s\n",
AcpiGbl_DbMethodInfo.Pathname, AcpiFormatException (Status));
}
else
{
/* Display a return object, if any */
if (ReturnObj.Length)
{
AcpiOsPrintf ("Execution of %s returned object %p Buflen %X\n",
AcpiGbl_DbMethodInfo.Pathname, ReturnObj.Pointer,
(UINT32) ReturnObj.Length);
AcpiDbDumpObject (ReturnObj.Pointer, 1);
}
else
{
AcpiOsPrintf ("No return object from execution of %s\n",
AcpiGbl_DbMethodInfo.Pathname);
}
}
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
}
static int
acpi_smbus_read_multi_1(struct acpi_smbat_softc *sc, uint8_t addr, uint8_t cmd,
uint8_t *ptr, uint16_t len)
{
UINT64 val;
uint8_t to;
int error;
ACPI_SERIAL_ASSERT(smbat);
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
val = addr;
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_ADDR,
val, 1);
if (error)
goto out;
val = cmd;
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_CMD,
val, 1);
if (error)
goto out;
val = 0x0B /* | 0x80 if PEC */ ;
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,
val, 1);
if (error)
goto out;
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
for (to = SMBUS_TIMEOUT; to != 0; to--) {
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,
&val, 1);
if (error)
goto out;
if (val == 0)
break;
AcpiOsSleep(10);
}
if (to == 0) {
error = ETIMEDOUT;
goto out;
}
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_STS, &val, 1);
if (error)
goto out;
if (val & SMBUS_STS_MASK) {
printf("%s: AE_ERROR 0x%x\n",
__FUNCTION__, (int)(val & SMBUS_STS_MASK));
error = EIO;
goto out;
}
/* get length */
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_BCNT,
&val, 1);
if (error)
goto out;
val = (val & 0x1f) + 1;
bzero(ptr, len);
if (len > val)
len = val;
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
while (len--) {
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_DATA
+ len, &val, 1);
if (error)
goto out;
ptr[len] = val;
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
}
out:
return (error);
}
static int
acpi_smbus_read_2(struct acpi_smbat_softc *sc, uint8_t addr, uint8_t cmd,
uint16_t *ptr)
{
int error, to;
UINT64 val;
ACPI_SERIAL_ASSERT(smbat);
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
val = addr;
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_ADDR,
val, 1);
if (error)
goto out;
val = cmd;
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_CMD,
val, 1);
if (error)
goto out;
val = 0x09; /* | 0x80 if PEC */
error = ACPI_EC_WRITE(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,
val, 1);
if (error)
goto out;
if (batt_sleep_ms)
AcpiOsSleep(batt_sleep_ms);
for (to = SMBUS_TIMEOUT; to != 0; to--) {
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_PRTCL,
&val, 1);
if (error)
goto out;
if (val == 0)
break;
AcpiOsSleep(10);
}
if (to == 0) {
error = ETIMEDOUT;
goto out;
}
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_STS, &val, 1);
if (error)
goto out;
if (val & SMBUS_STS_MASK) {
printf("%s: AE_ERROR 0x%x\n",
__FUNCTION__, (int)(val & SMBUS_STS_MASK));
error = EIO;
goto out;
}
error = ACPI_EC_READ(sc->ec_dev, sc->sb_base_addr + SMBUS_DATA,
&val, 2);
if (error)
goto out;
*ptr = val;
out:
return (error);
}
