diff options
Diffstat (limited to 'source/include/platform/aclinux.h')
| -rw-r--r-- | source/include/platform/aclinux.h | 194 |
1 files changed, 43 insertions, 151 deletions
diff --git a/source/include/platform/aclinux.h b/source/include/platform/aclinux.h index a57f7f00db32..a51f28872bc9 100644 --- a/source/include/platform/aclinux.h +++ b/source/include/platform/aclinux.h @@ -48,13 +48,18 @@ #define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_DO_WHILE_0 -#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE #ifdef __KERNEL__ #define ACPI_USE_SYSTEM_INTTYPES +/* Compile for reduced hardware mode only with this kernel config */ + +#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY +#define ACPI_REDUCED_HARDWARE 1 +#endif + #include <linux/string.h> #include <linux/kernel.h> #include <linux/ctype.h> @@ -66,7 +71,7 @@ #ifdef EXPORT_ACPI_INTERFACES #include <linux/export.h> #endif -#include <asm/acpi.h> +#include <asm/acenv.h> #ifndef CONFIG_ACPI @@ -109,6 +114,42 @@ #define ACPI_SPINLOCK spinlock_t * #define ACPI_CPU_FLAGS unsigned long +/* Use native linux version of AcpiOsAllocateZeroed */ + +#define USE_NATIVE_ALLOCATE_ZEROED + +/* + * Overrides for in-kernel ACPICA + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory + +/* + * OSL interfaces used by debugger/disassembler + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable + +/* + * OSL interfaces used by utilities + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename +#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory + #else /* !__KERNEL__ */ #include <stdarg.h> @@ -154,153 +195,4 @@ #include "acgcc.h" - -#ifdef __KERNEL__ - -/* - * FIXME: Inclusion of actypes.h - * Linux kernel need this before defining inline OSL interfaces as - * actypes.h need to be included to find ACPICA type definitions. - * Since from ACPICA's perspective, the actypes.h should be included after - * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue. - */ -#include <acpi/actypes.h> - -/* - * Overrides for in-kernel ACPICA - */ -ACPI_STATUS __init AcpiOsInitialize ( - void); -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize - -ACPI_STATUS AcpiOsTerminate ( - void); -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate - -/* - * Memory allocation/deallocation - */ - -/* - * The irqs_disabled() check is for resume from RAM. - * Interrupts are off during resume, just like they are for boot. - * However, boot has (system_state != SYSTEM_RUNNING) - * to quiet __might_sleep() in kmalloc() and resume does not. - */ -static inline void * -AcpiOsAllocate ( - ACPI_SIZE Size) -{ - return kmalloc (Size, irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL); -} -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate - -/* Use native linux version of AcpiOsAllocateZeroed */ - -static inline void * -AcpiOsAllocateZeroed ( - ACPI_SIZE Size) -{ - return kzalloc (Size, irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL); -} -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed -#define USE_NATIVE_ALLOCATE_ZEROED - -static inline void -AcpiOsFree ( - void *Memory) -{ - kfree (Memory); -} -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree - -static inline void * -AcpiOsAcquireObject ( - ACPI_CACHE_T *Cache) -{ - return kmem_cache_zalloc (Cache, - irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL); -} -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject - -static inline ACPI_THREAD_ID -AcpiOsGetThreadId ( - void) -{ - return (ACPI_THREAD_ID) (unsigned long) current; -} -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId - -#ifndef CONFIG_PREEMPT - -/* - * Used within ACPICA to show where it is safe to preempt execution - * when CONFIG_PREEMPT=n - */ -#define ACPI_PREEMPTION_POINT() \ - do { \ - if (!irqs_disabled()) \ - cond_resched(); \ - } while (0) - -#endif - -/* - * When lockdep is enabled, the spin_lock_init() macro stringifies it's - * argument and uses that as a name for the lock in debugging. - * By executing spin_lock_init() in a macro the key changes from "lock" for - * all locks to the name of the argument of acpi_os_create_lock(), which - * prevents lockdep from reporting false positives for ACPICA locks. - */ -#define AcpiOsCreateLock(__Handle) \ - ({ \ - spinlock_t *Lock = ACPI_ALLOCATE(sizeof(*Lock)); \ - if (Lock) { \ - *(__Handle) = Lock; \ - spin_lock_init(*(__Handle)); \ - } \ - Lock ? AE_OK : AE_NO_MEMORY; \ - }) -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock - -void __iomem * -AcpiOsMapMemory ( - ACPI_PHYSICAL_ADDRESS Where, - ACPI_SIZE Length); -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory - -void -AcpiOsUnmapMemory ( - void __iomem *LogicalAddress, - ACPI_SIZE Size); -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory - -/* - * OSL interfaces used by debugger/disassembler - */ -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable - -/* - * OSL interfaces used by utilities - */ -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename -#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory - -/* - * OSL interfaces added by Linux - */ -void -EarlyAcpiOsUnmapMemory ( - void __iomem *Virt, - ACPI_SIZE Size); - -#endif /* __KERNEL__ */ - #endif /* __ACLINUX_H__ */ |