8 files changed, 64 insertions, 51 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c34b11022908..bf1f43bd9016 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -168,7 +168,7 @@ struct acpi_device_dir {
 
 /* Plug and Play */
 
-typedef char acpi_bus_id[5];
+typedef char acpi_bus_id[8];
 typedef unsigned long acpi_bus_address;
 typedef char acpi_hardware_id[15];
 typedef char acpi_unique_id[9];
@@ -365,10 +365,10 @@ struct acpi_bus_type {
 int register_acpi_bus_type(struct acpi_bus_type *);
 int unregister_acpi_bus_type(struct acpi_bus_type *);
 struct device *acpi_get_physical_device(acpi_handle);
-struct device *acpi_get_physical_pci_device(acpi_handle);
 
 /* helper */
 acpi_handle acpi_get_child(acpi_handle, acpi_integer);
+int acpi_is_root_bridge(acpi_handle);
 acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
 #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 5e8ed3a78cd0..f4906f6568d4 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -90,17 +90,15 @@ int acpi_pci_link_free_irq(acpi_handle handle);
 
 /* ACPI PCI Interrupt Routing (pci_irq.c) */
 
-int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus);
-void acpi_pci_irq_del_prt(int segment, int bus);
+int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus);
+void acpi_pci_irq_del_prt(struct pci_bus *bus);
 
 /* ACPI PCI Device Binding (pci_bind.c) */
 
 struct pci_bus;
 
-acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id);
-int acpi_pci_bind(struct acpi_device *device);
-int acpi_pci_bind_root(struct acpi_device *device, struct acpi_pci_id *id,
-                       struct pci_bus *bus);
+struct pci_dev *acpi_get_pci_dev(acpi_handle);
+int acpi_pci_bind_root(struct acpi_device *device);
 
 /* Arch-defined function to add a bus to the system */
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 4db89e98535d..82ec6a3c0500 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -47,7 +47,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20090320
+#define ACPI_CA_VERSION                 0x20090521
 
 #include "actypes.h"
 #include "actbl.h"
@@ -201,6 +201,8 @@ acpi_evaluate_object_typed(acpi_handle object,
 acpi_status
 acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_buffer);
 
+acpi_status acpi_install_method(u8 *buffer);
+
 acpi_status
 acpi_get_next_object(acpi_object_type type,
                      acpi_handle parent,
@@ -375,7 +377,7 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
 acpi_status acpi_leave_sleep_state(u8 sleep_state);
 
 /*
- * Debug output
+ * Error/Warning output
  */
 void ACPI_INTERNAL_VAR_XFACE
 acpi_error(const char *module_name,
@@ -394,6 +396,9 @@ void ACPI_INTERNAL_VAR_XFACE
 acpi_info(const char *module_name,
           u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
 
+/*
+ * Debug output
+ */
 #ifdef ACPI_DEBUG_OUTPUT
 
 void ACPI_INTERNAL_VAR_XFACE
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f555d927f7c0..37ba576d06e8 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -429,20 +429,12 @@ typedef unsigned long long acpi_integer;
 
 /* Data manipulation */
 
-#define ACPI_LOWORD(l)                  ((u16)(u32)(l))
-#define ACPI_HIWORD(l)                  ((u16)((((u32)(l)) >> 16) & 0xFFFF))
-#define ACPI_LOBYTE(l)                  ((u8)(u16)(l))
-#define ACPI_HIBYTE(l)                  ((u8)((((u16)(l)) >> 8) & 0xFF))
-
-/* Full 64-bit integer must be available on both 32-bit and 64-bit platforms */
-
-struct acpi_integer_overlay {
-        u32 lo_dword;
-        u32 hi_dword;
-};
-
-#define ACPI_LODWORD(integer)           (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->lo_dword)
-#define ACPI_HIDWORD(integer)           (ACPI_CAST_PTR (struct acpi_integer_overlay, &integer)->hi_dword)
+#define ACPI_LOBYTE(integer)            ((u8)   (u16)(integer))
+#define ACPI_HIBYTE(integer)            ((u8) (((u16)(integer)) >> 8))
+#define ACPI_LOWORD(integer)            ((u16)  (u32)(integer))
+#define ACPI_HIWORD(integer)            ((u16)(((u32)(integer)) >> 16))
+#define ACPI_LODWORD(integer64)         ((u32)  (u64)(integer64))
+#define ACPI_HIDWORD(integer64)         ((u32)(((u64)(integer64)) >> 32))
 
 #define ACPI_SET_BIT(target,bit)        ((target) |= (bit))
 #define ACPI_CLEAR_BIT(target,bit)      ((target) &= ~(bit))
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 8e2cdc57b197..935c5d7fc86e 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -62,4 +62,8 @@
  */
 #define ACPI_UNUSED_VAR __attribute__ ((unused))
 
+#ifdef _ANSI
+#define inline
+#endif
+
 #endif                          /* __ACGCC_H__ */
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 6d49b2a498c4..fcb8e4b159b1 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -1,11 +1,11 @@
 /******************************************************************************
  *
- * Name: aclinux.h - OS specific defines, etc.
+ * Name: aclinux.h - OS specific defines, etc. for Linux
  *
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2008, Intel Corp.
+ * Copyright (C) 2000 - 2009, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -44,10 +44,13 @@
 #ifndef __ACLINUX_H__
 #define __ACLINUX_H__
 
+/* Common (in-kernel/user-space) ACPICA configuration */
+
 #define ACPI_USE_SYSTEM_CLIBRARY
 #define ACPI_USE_DO_WHILE_0
 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 
+
 #ifdef __KERNEL__
 
 #include <linux/string.h>
@@ -63,15 +66,18 @@
 #include <linux/spinlock_types.h>
 #include <asm/current.h>
 
-/* Host-dependent types and defines */
+/* Host-dependent types and defines for in-kernel ACPICA */
 
 #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
-#define acpi_cache_t                        struct kmem_cache
-#define acpi_spinlock                   spinlock_t *
 #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
 #define strtoul                     simple_strtoul
 
-#else                           /* !__KERNEL__ */
+#define acpi_cache_t                        struct kmem_cache
+#define acpi_spinlock                       spinlock_t *
+#define acpi_cpu_flags                      unsigned long
+#define acpi_thread_id                      struct task_struct *
+
+#else /* !__KERNEL__ */
 
 #include <stdarg.h>
 #include <string.h>
@@ -79,6 +85,11 @@
 #include <ctype.h>
 #include <unistd.h>
 
+/* Host-dependent types and defines for user-space ACPICA */
+
+#define ACPI_FLUSH_CPU_CACHE()
+#define acpi_thread_id                      pthread_t
+
 #if defined(__ia64__) || defined(__x86_64__)
 #define ACPI_MACHINE_WIDTH          64
 #define COMPILER_DEPENDENT_INT64    long
@@ -94,17 +105,17 @@
 #define __cdecl
 #endif
 
-#define ACPI_FLUSH_CPU_CACHE()
-#endif                          /* __KERNEL__ */
+#endif /* __KERNEL__ */
 
 /* Linux uses GCC */
 
 #include "acgcc.h"
 
-#define acpi_cpu_flags unsigned long
-
-#define acpi_thread_id struct task_struct *
 
+#ifdef __KERNEL__
+/*
+ * Overrides for in-kernel ACPICA
+ */
 static inline acpi_thread_id acpi_os_get_thread_id(void)
 {
         return current;
@@ -119,30 +130,32 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
 #include <acpi/actypes.h>
 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);
 }
+
 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);
 }
 
 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);
 }
 
-#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
-#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
-#define ACPI_FREE(a)            kfree(a)
+#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
+#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
+#define ACPI_FREE(a)            kfree(a)
 
-/*
- * We need to show where it is safe to preempt execution of ACPICA
- */
-#define ACPI_PREEMPTION_POINT()         \
-        do {                            \
-                if (!irqs_disabled())   \
-                        cond_resched(); \
+/* Used within ACPICA to show where it is safe to preempt execution */
+
+#define ACPI_PREEMPTION_POINT() \
+        do { \
+                if (!irqs_disabled()) \
+                        cond_resched(); \
         } while (0)
 
-#endif                          /* __ACLINUX_H__ */
+#endif /* __KERNEL__ */
+
+#endif /* __ACLINUX_H__ */
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 4927c063347c..baf1e0a9a7ee 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -258,6 +258,7 @@ DECLARE_PER_CPU(struct acpi_processor *, processors);
 extern struct acpi_processor_errata errata;
 
 void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
+void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr);
 
 #ifdef ARCH_HAS_POWER_INIT
 void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
diff --git a/include/acpi/video.h b/include/acpi/video.h
index af6fe95fd3d0..cf7be3dd157b 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -3,10 +3,10 @@
 
 #if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
 extern int acpi_video_register(void);
-extern int acpi_video_exit(void);
+extern void acpi_video_unregister(void);
 #else
 static inline int acpi_video_register(void) { return 0; }
-static inline void acpi_video_exit(void) { return; }
+static inline void acpi_video_unregister(void) { return; }
 #endif
 
 #endif