diff options
Diffstat (limited to 'sys/contrib/dev/acpica/evmisc.c')
| -rw-r--r-- | sys/contrib/dev/acpica/evmisc.c | 108 |
1 files changed, 70 insertions, 38 deletions
diff --git a/sys/contrib/dev/acpica/evmisc.c b/sys/contrib/dev/acpica/evmisc.c index bd7202f03cb0..abc685d2edc0 100644 --- a/sys/contrib/dev/acpica/evmisc.c +++ b/sys/contrib/dev/acpica/evmisc.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Module Name: evmisc - Miscellaneous event manager support functions - * $Revision: 79 $ + * $Revision: 1.86 $ * *****************************************************************************/ @@ -9,7 +9,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2004, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2005, Intel Corp. * All rights reserved. * * 2. License @@ -123,6 +123,35 @@ ACPI_MODULE_NAME ("evmisc") +#ifdef ACPI_DEBUG_OUTPUT +static const char *AcpiNotifyValueNames[] = +{ + "Bus Check", + "Device Check", + "Device Wake", + "Eject request", + "Device Check Light", + "Frequency Mismatch", + "Bus Mode Mismatch", + "Power Fault" +}; +#endif + +/* Local prototypes */ + +static void ACPI_SYSTEM_XFACE +AcpiEvNotifyDispatch ( + void *Context); + +static void ACPI_SYSTEM_XFACE +AcpiEvGlobalLockThread ( + void *Context); + +static UINT32 +AcpiEvGlobalLockHandler ( + void *Context); + + /******************************************************************************* * * FUNCTION: AcpiEvIsNotifyObject @@ -172,20 +201,6 @@ AcpiEvIsNotifyObject ( * ******************************************************************************/ -#ifdef ACPI_DEBUG_OUTPUT -static const char *AcpiNotifyValueNames[] = -{ - "Bus Check", - "Device Check", - "Device Wake", - "Eject request", - "Device Check Light", - "Frequency Mismatch", - "Bus Mode Mismatch", - "Power Fault" -}; -#endif - ACPI_STATUS AcpiEvQueueNotifyRequest ( ACPI_NAMESPACE_NODE *Node, @@ -202,9 +217,10 @@ AcpiEvQueueNotifyRequest ( /* * For value 3 (Ejection Request), some device method may need to be run. - * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run. + * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need + * to be run. * For value 0x80 (Status Change) on the power button or sleep button, - * initiate soft-off or sleep operation? + * initiate soft-off or sleep operation? */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Dispatching Notify(%X) on node %p\n", NotifyValue, Node)); @@ -216,8 +232,9 @@ AcpiEvQueueNotifyRequest ( } else { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n", - NotifyValue)); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Notify value: 0x%2.2X **Device Specific**\n", + NotifyValue)); } /* Get the notify object attached to the NS Node */ @@ -294,7 +311,7 @@ AcpiEvQueueNotifyRequest ( * * FUNCTION: AcpiEvNotifyDispatch * - * PARAMETERS: Context - To be passsed to the notify handler + * PARAMETERS: Context - To be passed to the notify handler * * RETURN: None. * @@ -303,7 +320,7 @@ AcpiEvQueueNotifyRequest ( * ******************************************************************************/ -void ACPI_SYSTEM_XFACE +static void ACPI_SYSTEM_XFACE AcpiEvNotifyDispatch ( void *Context) { @@ -318,7 +335,8 @@ AcpiEvNotifyDispatch ( /* * We will invoke a global notify handler if installed. - * This is done _before_ we invoke the per-device handler attached to the device. + * This is done _before_ we invoke the per-device handler attached + * to the device. */ if (NotifyInfo->Notify.Value <= ACPI_MAX_SYS_NOTIFY) { @@ -345,7 +363,8 @@ AcpiEvNotifyDispatch ( if (GlobalHandler) { - GlobalHandler (NotifyInfo->Notify.Node, NotifyInfo->Notify.Value, GlobalContext); + GlobalHandler (NotifyInfo->Notify.Node, NotifyInfo->Notify.Value, + GlobalContext); } /* Now invoke the per-device handler, if present */ @@ -353,8 +372,9 @@ AcpiEvNotifyDispatch ( HandlerObj = NotifyInfo->Notify.HandlerObj; if (HandlerObj) { - HandlerObj->Notify.Handler (NotifyInfo->Notify.Node, NotifyInfo->Notify.Value, - HandlerObj->Notify.Context); + HandlerObj->Notify.Handler (NotifyInfo->Notify.Node, + NotifyInfo->Notify.Value, + HandlerObj->Notify.Context); } /* All done with the info object */ @@ -464,7 +484,8 @@ AcpiEvGlobalLockHandler ( ******************************************************************************/ ACPI_STATUS -AcpiEvInitGlobalLockHandler (void) +AcpiEvInitGlobalLockHandler ( + void) { ACPI_STATUS Status; @@ -474,7 +495,7 @@ AcpiEvInitGlobalLockHandler (void) AcpiGbl_GlobalLockPresent = TRUE; Status = AcpiInstallFixedEventHandler (ACPI_EVENT_GLOBAL, - AcpiEvGlobalLockHandler, NULL); + AcpiEvGlobalLockHandler, NULL); /* * If the global lock does not exist on this platform, the attempt @@ -485,6 +506,9 @@ AcpiEvInitGlobalLockHandler (void) */ if (Status == AE_NO_HARDWARE_RESPONSE) { + ACPI_REPORT_ERROR (( + "No response from Global Lock hardware, disabling lock\n")); + AcpiGbl_GlobalLockPresent = FALSE; Status = AE_OK; } @@ -529,8 +553,10 @@ AcpiEvAcquireGlobalLock ( AcpiGbl_GlobalLockThreadCount++; - /* If we (OS side vs. BIOS side) have the hardware lock already, we are done */ - + /* + * If we (OS side vs. BIOS side) have the hardware lock already, + * we are done + */ if (AcpiGbl_GlobalLockAcquired) { return_ACPI_STATUS (AE_OK); @@ -578,7 +604,8 @@ AcpiEvAcquireGlobalLock ( ******************************************************************************/ ACPI_STATUS -AcpiEvReleaseGlobalLock (void) +AcpiEvReleaseGlobalLock ( + void) { BOOLEAN Pending = FALSE; ACPI_STATUS Status = AE_OK; @@ -589,7 +616,8 @@ AcpiEvReleaseGlobalLock (void) if (!AcpiGbl_GlobalLockThreadCount) { - ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); + ACPI_REPORT_WARNING(( + "Cannot release HW Global Lock, it has not been acquired\n")); return_ACPI_STATUS (AE_NOT_ACQUIRED); } @@ -616,7 +644,8 @@ AcpiEvReleaseGlobalLock (void) */ if (Pending) { - Status = AcpiSetRegister (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1, ACPI_MTX_LOCK); + Status = AcpiSetRegister (ACPI_BITREG_GLOBAL_LOCK_RELEASE, + 1, ACPI_MTX_LOCK); } return_ACPI_STATUS (Status); @@ -636,7 +665,8 @@ AcpiEvReleaseGlobalLock (void) ******************************************************************************/ void -AcpiEvTerminate (void) +AcpiEvTerminate ( + void) { ACPI_NATIVE_UINT i; ACPI_STATUS Status; @@ -659,26 +689,28 @@ AcpiEvTerminate (void) Status = AcpiDisableEvent ((UINT32) i, 0); if (ACPI_FAILURE (Status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not disable fixed event %d\n", (UINT32) i)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not disable fixed event %d\n", (UINT32) i)); } } /* Disable all GPEs in all GPE blocks */ - Status = AcpiEvWalkGpeList (AcpiHwDisableGpeBlock, ACPI_NOT_ISR); + Status = AcpiEvWalkGpeList (AcpiHwDisableGpeBlock); /* Remove SCI handler */ Status = AcpiEvRemoveSciHandler (); if (ACPI_FAILURE(Status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not remove SCI handler\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not remove SCI handler\n")); } } /* Deallocate all handler objects installed within GPE info structs */ - Status = AcpiEvWalkGpeList (AcpiEvDeleteGpeHandlers, ACPI_NOT_ISR); + Status = AcpiEvWalkGpeList (AcpiEvDeleteGpeHandlers); /* Return to original mode if necessary */ |