ACPI_STATUS
AeInstallLateHandlers (
void)
{
ACPI_STATUS Status;
UINT32 i;
#if (!ACPI_REDUCED_HARDWARE)
if (!AcpiGbl_ReducedHardware)
{
/* Install a user SCI handler */
Status = AeInstallSciHandler ();
AE_CHECK_OK (AeInstallSciHandler, Status);
/* Install some fixed event handlers */
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL, AeEventHandler, NULL);
AE_CHECK_OK (AcpiInstallFixedEventHandler, Status);
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_RTC, AeEventHandler, NULL);
AE_CHECK_OK (AcpiInstallFixedEventHandler, Status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
AeMyContext.Connection = NULL;
AeMyContext.AccessLength = 0xA5;
/*
* We will install a handler for each EC device, directly under the EC
* device definition. This is unlike the other handlers which we install
* at the root node. Also install memory and I/O handlers at any PCI
* devices.
*/
AeInstallDeviceHandlers ();
/*
* Install handlers for some of the "device driver" address spaces
* such as SMBus, etc.
*/
for (i = 0; i < ACPI_ARRAY_LENGTH (SpaceIdList); i++)
{
/* Install handler at the root object */
Status = AcpiInstallAddressSpaceHandler (ACPI_ROOT_OBJECT,
SpaceIdList[i], AeRegionHandler,
AeRegionInit, &AeMyContext);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"Could not install an OpRegion handler for %s space(%u)",
AcpiUtGetRegionName((UINT8) SpaceIdList[i]), SpaceIdList[i]));
return (Status);
}
}
return (AE_OK);
}
void initializeExtendedSystem() {
// Configure the ISA IRQs.
// TODO: This is a hack. We assume that HPET will use legacy replacement
// and that SCI is routed to IRQ 9.
frigg::infoLogger() << "thor: Configuring ISA IRQs." << frigg::endLog;
commitIrq(resolveIrq(0));
commitIrq(resolveIrq(1));
commitIrq(resolveIrq(4));
commitIrq(resolveIrq(9));
commitIrq(resolveIrq(12));
commitIrq(resolveIrq(14));
frigg::infoLogger() << "thor: Entering ACPI mode." << frigg::endLog;
ACPICA_CHECK(AcpiEnableSubsystem(ACPI_FULL_INITIALIZATION));
ACPICA_CHECK(AcpiInstallFixedEventHandler(ACPI_EVENT_POWER_BUTTON,
&handlePowerButton, nullptr));
ACPICA_CHECK(AcpiInstallGlobalEventHandler(&dispatchEvent, nullptr));
ACPICA_CHECK(AcpiInitializeObjects(ACPI_FULL_INITIALIZATION));
if(hasChild(ACPI_ROOT_OBJECT, "_PIC")) {
frigg::infoLogger() << "thor: Invoking \\_PIC method" << frigg::endLog;
evaluateWith1(getChild(ACPI_ROOT_OBJECT, "_PIC"));
}
bootOtherProcessors();
enumerateSystemBusses();
initializePmInterface();
frigg::infoLogger() << "thor: System configuration complete." << frigg::endLog;
}
status_t
install_fixed_event_handler(uint32 event, acpi_event_handler handler,
void *data)
{
return AcpiInstallFixedEventHandler(event, (ACPI_EVENT_HANDLER)handler, data) == AE_OK
? B_OK : B_ERROR;
}
ACPI_STATUS
AeInstallLateHandlers (
void)
{
ACPI_STATUS Status;
#if (!ACPI_REDUCED_HARDWARE)
if (!AcpiGbl_ReducedHardware)
{
/* Install a user SCI handler */
Status = AeInstallSciHandler ();
AE_CHECK_OK (AeInstallSciHandler, Status);
/* Install some fixed event handlers */
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL, AeEventHandler, NULL);
AE_CHECK_OK (AcpiInstallFixedEventHandler, Status);
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_RTC, AeEventHandler, NULL);
AE_CHECK_OK (AcpiInstallFixedEventHandler, Status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
AeMyContext.Connection = NULL;
AeMyContext.AccessLength = 0xA5;
/*
* We will install a handler for each EC device, directly under the EC
* device definition. This is unlike the other handlers which we install
* at the root node. Also install memory and I/O handlers at any PCI
* devices.
*/
AeInstallDeviceHandlers ();
/*
* Install handlers for some of the "device driver" address spaces
* such as SMBus, etc.
*/
AeInstallRegionHandlers ();
return (AE_OK);
}
ACPI_STATUS
AcpiEvInitGlobalLockHandler (
void)
{
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvInitGlobalLockHandler);
/* If Hardware Reduced flag is set, there is no global lock */
if (AcpiGbl_ReducedHardware)
{
return_ACPI_STATUS (AE_OK);
}
/* Attempt installation of the global lock handler */
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL,
AcpiEvGlobalLockHandler, NULL);
/*
* If the global lock does not exist on this platform, the attempt to
* enable GBL_STATUS will fail (the GBL_ENABLE bit will not stick).
* Map to AE_OK, but mark global lock as not present. Any attempt to
* actually use the global lock will be flagged with an error.
*/
AcpiGbl_GlobalLockPresent = FALSE;
if (Status == AE_NO_HARDWARE_RESPONSE)
{
ACPI_ERROR ((AE_INFO,
"No response from Global Lock hardware, disabling lock"));
return_ACPI_STATUS (AE_OK);
}
Status = AcpiOsCreateLock (&AcpiGbl_GlobalLockPendingLock);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
AcpiGbl_GlobalLockPending = FALSE;
AcpiGbl_GlobalLockPresent = TRUE;
return_ACPI_STATUS (Status);
}
static int
acpi_button_attach(device_t dev)
{
struct acpi_prw_data prw;
struct acpi_button_softc *sc;
ACPI_STATUS status;
int event;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
sc = device_get_softc(dev);
sc->button_dev = dev;
sc->button_handle = acpi_get_handle(dev);
event = (sc->button_type == ACPI_SLEEP_BUTTON) ?
ACPI_EVENT_SLEEP_BUTTON : ACPI_EVENT_POWER_BUTTON;
/*
* Install the new handler. We could remove any fixed handlers added
* from the FADT once we have a duplicate from the AML but some systems
* only return events on one or the other so we have to keep both.
*/
if (sc->fixed) {
AcpiClearEvent(event);
status = AcpiInstallFixedEventHandler(event,
acpi_button_fixed_handler, sc);
} else {
/*
* If a system does not get lid events, it may make sense to change
* the type to ACPI_ALL_NOTIFY. Some systems generate both a wake
* and runtime notify in that case though.
*/
status = AcpiInstallNotifyHandler(sc->button_handle,
ACPI_DEVICE_NOTIFY, acpi_button_notify_handler, sc);
}
if (ACPI_FAILURE(status)) {
device_printf(sc->button_dev, "couldn't install notify handler - %s\n",
AcpiFormatException(status));
return_VALUE (ENXIO);
}
/* Enable the GPE for wake/runtime */
acpi_wake_set_enable(dev, 1);
if (acpi_parse_prw(sc->button_handle, &prw) == 0)
AcpiEnableGpe(prw.gpe_handle, prw.gpe_bit);
return_VALUE (0);
}
ACPI_STATUS
AcpiEvInitGlobalLockHandler (
void)
{
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE (EvInitGlobalLockHandler);
Status = AcpiGetTableByIndex (ACPI_TABLE_INDEX_FACS,
ACPI_CAST_INDIRECT_PTR (ACPI_TABLE_HEADER, &Facs));
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
AcpiGbl_GlobalLockPresent = TRUE;
Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL,
AcpiEvGlobalLockHandler, NULL);
/*
* If the global lock does not exist on this platform, the attempt
* to enable GBL_STATUS will fail (the GBL_ENABLE bit will not stick)
* Map to AE_OK, but mark global lock as not present.
* Any attempt to actually use the global lock will be flagged
* with an error.
*/
if (Status == AE_NO_HARDWARE_RESPONSE)
{
ACPI_ERROR ((AE_INFO,
"No response from Global Lock hardware, disabling lock"));
AcpiGbl_GlobalLockPresent = FALSE;
Status = AE_OK;
}
return_ACPI_STATUS (Status);
}
ACPI_STATUS
AeInstallLateHandlers (
void)
{
ACPI_STATUS Status;
ACPI_HANDLE Handle;
Status = AcpiGetHandle (NULL, "\\_TZ.TZ1", &Handle);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1);
Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler2);
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
}
Status = AcpiGetHandle (NULL, "\\_PR.CPU0", &Handle);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
}
#if (!ACPI_REDUCED_HARDWARE)
if (!AcpiGbl_ReducedHardware)
{
/* Install a user SCI handler */
Status = AeInstallSciHandler ();
ACPI_CHECK_OK (AeInstallSciHandler, Status);
/* Install some fixed event handlers */
Status = AcpiInstallFixedEventHandler (
ACPI_EVENT_GLOBAL, AeEventHandler, NULL);
ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status);
Status = AcpiInstallFixedEventHandler (
ACPI_EVENT_RTC, AeEventHandler, NULL);
ACPI_CHECK_OK (AcpiInstallFixedEventHandler, Status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
AeMyContext.Connection = NULL;
AeMyContext.AccessLength = 0xA5;
/*
* We will install a handler for each EC device, directly under the EC
* device definition. This is unlike the other handlers which we install
* at the root node. Also install memory and I/O handlers at any PCI
* devices.
*/
AeInstallDeviceHandlers ();
/*
* Install handlers for some of the "device driver" address spaces
* such as SMBus, etc.
*/
AeInstallRegionHandlers ();
return (AE_OK);
}
ACPI_STATUS
AtRemoveFixedEventHandlerCommon(
UINT32 CheckAction,
ACPI_STATUS ExpectedStatus)
{
ACPI_STATUS Status;
UINT32 Event = ACPI_NUM_FIXED_EVENTS;
ACPI_EVENT_HANDLER EventHandler;
ACPI_OSXF OsxfNumAct;
UINT32 i;
Status = AtSubsystemInit(
AAPITS_INI_DEF & ~AAPITS_INSTALL_HS,
AAPITS_EN_FLAGS | ACPI_NO_HANDLER_INIT, AAPITS_OI_FLAGS, NULL);
if (ACPI_FAILURE(Status))
{
return (Status);
}
FixedEventHandlerCounter = 0;
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
{
if (CheckAction == 5)
{
continue;
}
switch (i)
{
case 0:
Event = ACPI_EVENT_PMTIMER;
break;
case 1:
Event = ACPI_EVENT_GLOBAL;
break;
case 2:
Event = ACPI_EVENT_POWER_BUTTON;
break;
case 3:
Event = ACPI_EVENT_SLEEP_BUTTON;
break;
case 4:
Event = ACPI_EVENT_RTC;
break;
default:
TestErrors++;
printf ("Test Error: the number of Fixed Events (%d) too big (should be 5)\n",
ACPI_NUM_FIXED_EVENTS);
return (AE_ERROR);
}
EventHandler = FixedEventHandlers[i];
FixedEventHandlerContext[i] = 0;
Status = AcpiInstallFixedEventHandler(Event,
EventHandler, &FixedEventHandlerContext[i]);
if (ACPI_FAILURE(Status))
{
AapiErrors++;
printf ("Api Error: AcpiInstallFixedEventHandler(%d) returned %s\n",
Event, AcpiFormatException(Status));
return (Status);
}
}
for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++)
{
switch (i)
{
case 0:
Event = ACPI_EVENT_PMTIMER;
break;
case 1:
Event = ACPI_EVENT_GLOBAL;
break;
case 2:
Event = ACPI_EVENT_POWER_BUTTON;
break;
case 3:
Event = ACPI_EVENT_SLEEP_BUTTON;
break;
case 4:
Event = ACPI_EVENT_RTC;
break;
}
EventHandler = FixedEventHandlers[i];
if (CheckAction == 1)
{
Event += ACPI_NUM_FIXED_EVENTS;
}
else if (CheckAction == 2)
{
EventHandler = NULL;
}
else if (CheckAction == 3)
{
/*
* initiate the situation when fixed event
* enable register can not be written
*/
Status = OsxfCtrlSet(OSXF_NUM(AcpiOsWritePort), 1,
AtActD_OneTime, AtActRet_ERROR);
if (ACPI_FAILURE(Status))
{
TestErrors++;
printf ("Test error: OsxfCtrlSet returned %s\n",
AcpiFormatException(Status));
return (Status);
}
}
else if (CheckAction == 4)
{
EventHandler = FixedEventHandlers[(i + 2) % ACPI_NUM_FIXED_EVENTS];
}
Status = AcpiRemoveFixedEventHandler(Event, EventHandler);
if (CheckAction == 3 &&
!(OsxfNumAct = OsxfCtrlGetActOsxf(OSXF_NUM(AcpiOsWritePort), 1)))
{
TestSkipped++;
printf ("Test note: test action hasn't occur\n");
return (AE_ERROR);
}
TestPass++;
if (Status != ExpectedStatus)
{
AapiErrors++;
printf ("Api Error: AcpiRemoveFixedEventHandler(%d, 0x%p)"
" returned %s, expected %s\n",
Event, EventHandler, AcpiFormatException(Status),
AcpiFormatException(ExpectedStatus));
if (Status != AE_OK)
{
return (Status);
}
else
{
return (AE_ERROR);
}
}
}
if (FixedEventHandlerCounter != 0)
{
AapiErrors++;
printf ("Api Error: FixedEvent Handler invoked %d times\n",
FixedEventHandlerCounter);
return (AE_ERROR);
}
return (AtTerminateCtrlCheck(AE_OK, ALL_STAT));
}
void kmain2()
{
kprintf("Initializing SDI... ");
sdInit();
kprintf("%$\x02" "Done%#\n");
initMount();
initSymtab();
kprintf("Initializing ACPICA...\n");
ACPI_STATUS status = AcpiInitializeSubsystem();
if (ACPI_FAILURE(status))
{
panic("AcpiInitializeSubsystem failed");
};
status = AcpiInitializeTables(NULL, 16, FALSE);
if (ACPI_FAILURE(status))
{
panic("AcpiInitializeTables failed");
};
status = AcpiLoadTables();
if (ACPI_FAILURE(status))
{
panic("AcpiLoadTables failed");
};
status = AcpiEnableSubsystem(ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE(status))
{
panic("AcpiEnableSubsystem failed");
};
status = AcpiInitializeObjects(ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE(status))
{
panic("AcpiInitializeObjects failed");
};
if (AcpiInstallFixedEventHandler(ACPI_EVENT_POWER_BUTTON, onPowerButton, NULL) != AE_OK)
{
panic("failed to register power button event");
};
pciInitACPI();
kprintf("Initializing the RTC... ");
initRTC();
kprintf("%$\x02" "Done%#\n");
kprintf("Initializing the network interface... ");
ipreasmInit();
initNetIf();
kprintf("%$\x02" "Done%#\n");
kprintf("Starting the spawn process... ");
MachineState state;
void *spawnStack = kmalloc(0x1000);
state.rip = (uint64_t) &spawnProc;
state.rsp = (uint64_t) spawnStack + 0x1000 - 16;
((uint64_t*)state.rsp)[0] = 0;
((uint64_t*)state.rsp)[1] = 0;
state.rdi = (uint64_t) spawnStack;
state.rbp = 0;
Regs regs;
regs.cs = 8;
regs.ds = 16;
regs.rflags = getFlagsRegister() | (1 << 9);
regs.ss = 0;
threadClone(®s, 0, &state);
// "Done" is displayed by the spawnProc() and that's our job done pretty much.
// Mark this thread as waiting so that it never wastes any CPU time.
getCurrentThread()->flags = THREAD_WAITING;
};
void
acpi_secondary_init(void)
{
ACPI_STATUS Status;
ACPI_STATUS DisplayOneDevice (ACPI_HANDLE, UINT32, void *, void **);
/* Complete the ACPICA initialization sequence */
Status = AcpiInitializeSubsystem ();
if (ACPI_FAILURE (Status)) {
DLOG_COM1 ("Failed to initialize ACPI.\n");
}
Status = AcpiReallocateRootTable ();
if (ACPI_FAILURE (Status)) {
DLOG_COM1 ("Failed: AcpiReallocateRootTable %d.\n", Status);
}
Status = AcpiLoadTables ();
if (ACPI_FAILURE (Status)) {
DLOG_COM1 ("Failed: AcpiLoadTables.\n");
}
Status = AcpiEnableSubsystem (ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE (Status)) {
DLOG_COM1 ("Failed: AcpiEnableSubsystem.\n");
}
Status = AcpiInitializeObjects (ACPI_FULL_INITIALIZATION);
if (ACPI_FAILURE (Status)) {
DLOG_COM1 ("Failed: AcpiInitializeObjects.\n");
}
/* Must enable IOAPIC before checking any PCI routing tables. */
acpi_enable_IOAPIC ();
/* Install System Control Interrupt */
u8 vector = find_unused_vector (MINIMUM_VECTOR_PRIORITY);
if (vector) {
u64 flags = IOAPIC_DELIVERY_FIXED | IOAPIC_DESTINATION_LOGICAL;
u8 gsi = acpi_sci_irq;
/* SCI defaults to LEVEL/LOW in IO-APIC mode. */
if ((acpi_sci_flags & ACPI_MADT_POLARITY_MASK) == ACPI_MADT_POLARITY_ACTIVE_HIGH)
flags |= IOAPIC_POLARITY_HIGH;
else
flags |= IOAPIC_POLARITY_LOW;
if ((acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) == ACPI_MADT_TRIGGER_EDGE)
flags |= IOAPIC_TRIGGER_EDGE;
else
flags |= IOAPIC_TRIGGER_LEVEL;
if (IOAPIC_map_GSI (gsi, vector, 0x0100000000000000ULL | flags) != -1) {
set_vector_handler (vector, acpi_irq_handler);
DLOG ("ACPI: mapped GSI 0x%X to vector 0x%X (%s, %s)\n",
gsi, vector,
flags & IOAPIC_TRIGGER_LEVEL ? "level" : "edge",
flags & IOAPIC_POLARITY_LOW ? "low" : "high");
} else
DLOG ("ACPI: failed to map GSI\n");
} else
DLOG ("ACPI: failed to find unused vector\n");
DLOG ("AcpiEnableEvent returned %d\n",
AcpiEnableEvent (ACPI_EVENT_POWER_BUTTON, 0));
DLOG ("AcpiInstallFixedEventHandler returned %d\n",
AcpiInstallFixedEventHandler (ACPI_EVENT_POWER_BUTTON, acpi_power_button, NULL));
DLOG ("AcpiInstallNotifyHandler returned %d\n",
AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY, acpi_notify_handler, NULL));
DLOG ("AcpiInstallNotifyHandler returned %d\n",
AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_DEVICE_NOTIFY, acpi_notify_handler, NULL));
extern u8 AcpiGbl_OsiData;
AcpiGbl_OsiData=0;
/* Walk the System Bus "\_SB_" and output info about each object
* found. */
#if 0
ACPI_HANDLE SysBusHandle;
AcpiGetHandle (ACPI_ROOT_OBJECT, ACPI_NS_SYSTEM_BUS, &SysBusHandle);
AcpiWalkNamespace (ACPI_TYPE_ANY, SysBusHandle, INT_MAX,
DisplayOneDevice, NULL, NULL);
#else
AcpiGetDevices (NULL, DisplayOneDevice, NULL, NULL);
#endif
}
