diff options
| -rw-r--r-- | include/acpi/acpiosxf.h | 18 | ||||
| -rw-r--r-- | include/acpi/platform/aclinux.h | 118 |
2 files changed, 91 insertions, 45 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 55165fcd77d7..01e6c6d8b7e1 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -78,7 +78,7 @@ struct acpi_signal_fatal_info { * OSL Initialization and shutdown primitives */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize -acpi_status __init acpi_os_initialize(void); +acpi_status acpi_os_initialize(void); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate @@ -192,22 +192,18 @@ void acpi_os_free(void *memory); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory -void __iomem *acpi_os_map_memory(acpi_physical_address where, - acpi_size length); +void *acpi_os_map_memory(acpi_physical_address where, acpi_size length); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory -void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); +void acpi_os_unmap_memory(void *logical_address, acpi_size size); #endif -void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); -#ifdef ACPI_FUTURE_USAGE #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address acpi_status acpi_os_get_physical_address(void *logical_address, acpi_physical_address * physical_address); #endif -#endif /* * Memory/Object Cache @@ -251,9 +247,6 @@ acpi_os_remove_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine); #endif -void acpi_os_gpe_count(u32 gpe_number); -void acpi_os_fixed_event_count(u32 fixed_event_number); - /* * Threads and Scheduling */ @@ -267,9 +260,6 @@ acpi_os_execute(acpi_execute_type type, acpi_osd_exec_callback function, void *context); #endif -acpi_status -acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); - #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete void acpi_os_wait_events_complete(void); #endif @@ -357,14 +347,12 @@ void acpi_os_vprintf(const char *format, va_list args); void acpi_os_redirect_output(void *destination); #endif -#ifdef ACPI_FUTURE_USAGE /* * Debug input */ #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); #endif -#endif /* * Obtain ACPI table(s) diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 04e87a3b8086..ab57930794a5 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -50,7 +50,6 @@ #define ACPI_USE_DO_WHILE_0 #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE - #ifdef __KERNEL__ #include <linux/string.h> @@ -58,11 +57,13 @@ #include <linux/ctype.h> #include <linux/sched.h> #include <linux/atomic.h> -#include <asm/div64.h> -#include <asm/acpi.h> +#include <linux/math64.h> #include <linux/slab.h> #include <linux/spinlock_types.h> -#include <asm/current.h> +#ifdef EXPORT_ACPI_INTERFACES +#include <linux/export.h> +#endif +#include <asm/acpi.h> /* Host-dependent types and defines for in-kernel ACPICA */ @@ -109,23 +110,29 @@ #include <acpi/platform/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 */ -static inline acpi_thread_id acpi_os_get_thread_id(void) -{ - return (acpi_thread_id)(unsigned long)current; -} +acpi_status __init acpi_os_initialize(void); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize + +acpi_status acpi_os_terminate(void); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate /* * Memory allocation/deallocation */ -/* Use native linux version of acpi_os_allocate_zeroed */ - -#define USE_NATIVE_ALLOCATE_ZEROED - /* * The irqs_disabled() check is for resume from RAM. * Interrupts are off during resume, just like they are for boot. @@ -134,26 +141,45 @@ static inline acpi_thread_id acpi_os_get_thread_id(void) */ static inline void *acpi_os_allocate(acpi_size size) { - return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + return kmalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); } +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate + +/* Use native linux version of acpi_os_allocate_zeroed */ + static inline void *acpi_os_allocate_zeroed(acpi_size size) { - return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); +} + +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed +#define USE_NATIVE_ALLOCATE_ZEROED + +static inline void acpi_os_free(void *memory) +{ + kfree(memory); } +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free + static inline void *acpi_os_acquire_object(acpi_cache_t * cache) { return kmem_cache_zalloc(cache, - irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); } -static inline void acpi_os_free(void *a) +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object + +static inline acpi_thread_id acpi_os_get_thread_id(void) { - kfree(a); + return (acpi_thread_id) (unsigned long)current; } +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id + #ifndef CONFIG_PREEMPT + /* * Used within ACPICA to show where it is safe to preempt execution * when CONFIG_PREEMPT=n @@ -163,6 +189,7 @@ static inline void acpi_os_free(void *a) if (!irqs_disabled()) \ cond_resched(); \ } while (0) + #endif /* @@ -172,21 +199,52 @@ static inline void acpi_os_free(void *a) * all locks to the name of the argument of acpi_os_create_lock(), which * prevents lockdep from reporting false positives for ACPICA locks. */ -#define acpi_os_create_lock(__handle) \ -({ \ - spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \ - \ - if (lock) { \ - *(__handle) = lock; \ - spin_lock_init(*(__handle)); \ - } \ - lock ? AE_OK : AE_NO_MEMORY; \ -}) +#define acpi_os_create_lock(__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_acpi_os_create_lock -#ifdef EXPORT_ACPI_INTERFACES -#include <linux/export.h> -#endif +void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory + +void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory + +/* + * OSL interfaces used by debugger/disassembler + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable + +/* + * OSL interfaces used by utilities + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory + +/* + * OSL interfaces added by Linux + */ +void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); + +void acpi_os_gpe_count(u32 gpe_number); + +void acpi_os_fixed_event_count(u32 fixed_event_number); + +acpi_status +acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); #endif /* __KERNEL__ */ |