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path: root/drivers/pci/hotplug/acpiphp.h
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Diffstat (limited to 'drivers/pci/hotplug/acpiphp.h')
-rw-r--r--drivers/pci/hotplug/acpiphp.h42
1 files changed, 26 insertions, 16 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index f4e02892466..b0e61bf261a 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -39,16 +39,6 @@
#include <linux/mutex.h>
#include <linux/pci_hotplug.h>
-#define dbg(format, arg...) \
- do { \
- if (acpiphp_debug) \
- printk(KERN_DEBUG "%s: " format, \
- MY_NAME , ## arg); \
- } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
-
struct acpiphp_context;
struct acpiphp_bridge;
struct acpiphp_slot;
@@ -87,6 +77,8 @@ struct acpiphp_bridge {
/* PCI-to-PCI bridge device */
struct pci_dev *pci_dev;
+
+ bool is_going_away;
};
@@ -101,7 +93,6 @@ struct acpiphp_slot {
struct list_head funcs; /* one slot may have different
objects (i.e. for each function) */
struct slot *slot;
- struct mutex crit_sect;
u8 device; /* pci device# */
u32 flags; /* see below */
@@ -125,20 +116,40 @@ struct acpiphp_func {
};
struct acpiphp_context {
- acpi_handle handle;
+ struct acpi_hotplug_context hp;
struct acpiphp_func func;
struct acpiphp_bridge *bridge;
unsigned int refcount;
};
+static inline struct acpiphp_context *to_acpiphp_context(struct acpi_hotplug_context *hp)
+{
+ return container_of(hp, struct acpiphp_context, hp);
+}
+
static inline struct acpiphp_context *func_to_context(struct acpiphp_func *func)
{
return container_of(func, struct acpiphp_context, func);
}
+static inline struct acpi_device *func_to_acpi_device(struct acpiphp_func *func)
+{
+ return func_to_context(func)->hp.self;
+}
+
static inline acpi_handle func_to_handle(struct acpiphp_func *func)
{
- return func_to_context(func)->handle;
+ return func_to_acpi_device(func)->handle;
+}
+
+struct acpiphp_root_context {
+ struct acpi_hotplug_context hp;
+ struct acpiphp_bridge *root_bridge;
+};
+
+static inline struct acpiphp_root_context *to_acpiphp_root_context(struct acpi_hotplug_context *hp)
+{
+ return container_of(hp, struct acpiphp_root_context, hp);
}
/*
@@ -160,12 +171,12 @@ struct acpiphp_attention_info
/* slot flags */
#define SLOT_ENABLED (0x00000001)
+#define SLOT_IS_GOING_AWAY (0x00000002)
/* function flags */
#define FUNC_HAS_STA (0x00000001)
#define FUNC_HAS_EJ0 (0x00000002)
-#define FUNC_HAS_DCK (0x00000004)
/* function prototypes */
@@ -179,14 +190,13 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
int acpiphp_enable_slot(struct acpiphp_slot *slot);
-int acpiphp_disable_and_eject_slot(struct acpiphp_slot *slot);
+int acpiphp_disable_slot(struct acpiphp_slot *slot);
u8 acpiphp_get_power_status(struct acpiphp_slot *slot);
u8 acpiphp_get_attention_status(struct acpiphp_slot *slot);
u8 acpiphp_get_latch_status(struct acpiphp_slot *slot);
u8 acpiphp_get_adapter_status(struct acpiphp_slot *slot);
/* variables */
-extern bool acpiphp_debug;
extern bool acpiphp_disabled;
#endif /* _ACPIPHP_H */