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authorLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:14:38 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 15:14:38 -0700
commitc80dc60b03d633047c7f96be87fd59cdcdbb929f (patch)
tree1ef931c2287e376f8fef37cea89f7a951d9d3b00 /include
parent90ca9a2ff4d6b89b6939c3ece19f8fed1eecdbab (diff)
parent0466684907ea1695eeef98cb28ca3399882ecc0a (diff)
downloadblackbird-op-linux-c80dc60b03d633047c7f96be87fd59cdcdbb929f.tar.gz
blackbird-op-linux-c80dc60b03d633047c7f96be87fd59cdcdbb929f.zip
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: ACPI_DOCK: Initialize the atomic notifier list ACPI: acpi_os_allocate() fixes ACPI: SBS: fix initialization, sem2mutex ACPI: add 'const' to several ACPI file_operations ACPI: delete some defaults from ACPI Kconfig ACPI: "Device `[%s]' is not power manageable" make message debug only ACPI: ACPI_DOCK Kconfig Revert "Revert "ACPI: dock driver"" ACPI: acpi_os_get_thread_id() returns current ACPI: ACPICA 20060707
Diffstat (limited to 'include')
-rw-r--r--include/acpi/acconfig.h2
-rw-r--r--include/acpi/acinterp.h10
-rw-r--r--include/acpi/aclocal.h4
-rw-r--r--include/acpi/acmacros.h8
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/acpi/acpi_drivers.h17
-rw-r--r--include/acpi/acresrc.h8
-rw-r--r--include/acpi/platform/aclinux.h27
8 files changed, 66 insertions, 12 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index b492857fe721..9e6c23c360b2 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20060623
+#define ACPI_CA_VERSION 0x20060707
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index 216339a8f1f6..91586d0d5bb5 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -53,10 +53,14 @@
#define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info))
/*
- * If possible, pack the following structure to byte alignment, since we
- * don't care about performance for debug output
+ * If possible, pack the following structures to byte alignment, since we
+ * don't care about performance for debug output. Two cases where we cannot
+ * pack the structures:
+ *
+ * 1) Hardware does not support misaligned memory transfers
+ * 2) Compiler does not support pointers within packed structures
*/
-#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
+#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
#pragma pack(1)
#endif
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 56b802486161..a4d0e73d5aca 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -127,7 +127,7 @@ typedef u8 acpi_owner_id;
/* This Thread ID means that the mutex is not in use (unlocked) */
-#define ACPI_MUTEX_NOT_ACQUIRED (u32) -1
+#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
/* Table for the global mutexes */
@@ -204,7 +204,7 @@ struct acpi_namespace_node {
/* Namespace Node flags */
#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
-#define ANOBJ_DATA_WIDTH_32 0x02 /* Parent table uses 32-bit math */
+#define ANOBJ_RESERVED 0x02 /* Available for future use */
#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index f1ac6109556e..192fa095a515 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -724,9 +724,15 @@
/* Memory allocation */
+#ifndef ACPI_ALLOCATE
#define ACPI_ALLOCATE(a) acpi_ut_allocate((acpi_size)(a),_COMPONENT,_acpi_module_name,__LINE__)
+#endif
+#ifndef ACPI_ALLOCATE_ZEROED
#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed((acpi_size)(a), _COMPONENT,_acpi_module_name,__LINE__)
-#define ACPI_FREE(a) kfree(a)
+#endif
+#ifndef ACPI_FREE
+#define ACPI_FREE(a) acpio_os_free(a)
+#endif
#define ACPI_MEM_TRACKING(a)
#else
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a2b3e390a503..f338e40bd544 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -334,7 +334,7 @@ int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent,
acpi_handle handle, int type);
int acpi_bus_trim(struct acpi_device *start, int rmdevice);
int acpi_bus_start(struct acpi_device *device);
-
+acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd);
int acpi_match_ids(struct acpi_device *device, char *ids);
int acpi_create_dir(struct acpi_device *);
void acpi_remove_dir(struct acpi_device *);
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index b425f9bb6d43..6a5bdcefec64 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -110,4 +110,21 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
extern int acpi_specific_hotkey_enabled;
+/*--------------------------------------------------------------------------
+ Dock Station
+ -------------------------------------------------------------------------- */
+#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
+extern int is_dock_device(acpi_handle handle);
+extern int register_dock_notifier(struct notifier_block *nb);
+extern void unregister_dock_notifier(struct notifier_block *nb);
+extern int register_hotplug_dock_device(acpi_handle handle,
+ acpi_notify_handler handler, void *context);
+extern void unregister_hotplug_dock_device(acpi_handle handle);
+#else
+#define is_dock_device(h) (0)
+#define register_dock_notifier(nb) (-ENODEV)
+#define unregister_dock_notifier(nb) do { } while(0)
+#define register_hotplug_dock_device(h1, h2, c) (-ENODEV)
+#define unregister_hotplug_dock_device(h) do { } while(0)
+#endif
#endif /*__ACPI_DRIVERS_H__*/
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index ad11fc13fbef..80a3b33571b4 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -50,9 +50,13 @@
/*
* If possible, pack the following structures to byte alignment, since we
- * don't care about performance for debug output
+ * don't care about performance for debug output. Two cases where we cannot
+ * pack the structures:
+ *
+ * 1) Hardware does not support misaligned memory transfers
+ * 2) Compiler does not support pointers within packed structures
*/
-#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
+#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
#pragma pack(1)
#endif
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 3f853cabbd41..47faf27913a5 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -59,6 +59,7 @@
#include <asm/acpi.h>
#include <linux/slab.h>
#include <linux/spinlock_types.h>
+#include <asm/current.h>
/* Host-dependent types and defines */
@@ -100,8 +101,30 @@
#define acpi_cpu_flags unsigned long
-#define acpi_thread_id u32
+#define acpi_thread_id struct task_struct *
-static inline acpi_thread_id acpi_os_get_thread_id(void) { return 0; }
+static inline acpi_thread_id acpi_os_get_thread_id(void) { return current; }
+
+/*
+ * 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.
+ */
+#include <acpi/actypes.h>
+static inline void *acpi_os_allocate(acpi_size size) {
+ 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);
+}
+
+static inline void *acpi_os_acquire_object(acpi_cache_t * cache) {
+ return kmem_cache_zalloc(cache, 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)
#endif /* __ACLINUX_H__ */
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