linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / drivers / pci / hotplug / acpiphp.h

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 467ac70..293603e 100644 (file)
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -37,7 +37,6 @@
 
 #include <linux/acpi.h>
 #include <linux/kobject.h>     /* for KOBJ_NAME_LEN */
-#include <linux/mutex.h>
 #include "pci_hotplug.h"
 
 #define dbg(format, arg...)                                    \
@@ -60,10 +59,26 @@ struct acpiphp_slot;
  * struct slot - slot information for each *physical* slot
  */
 struct slot {
+       u8 number;
        struct hotplug_slot     *hotplug_slot;
+       struct list_head        slot_list;
+
        struct acpiphp_slot     *acpi_slot;
 };
 
+/**
+ * struct hpp_param - ACPI 2.0 _HPP Hot Plug Parameters
+ * @cache_line_size in DWORD
+ * @latency_timer in PCI clock
+ * @enable_SERR 0 or 1
+ * @enable_PERR 0 or 1
+ */
+struct hpp_param {
+       u8 cache_line_size;
+       u8 latency_timer;
+       u8 enable_SERR;
+       u8 enable_PERR;
+};
 
 
 /**
@@ -87,7 +102,7 @@ struct acpiphp_bridge {
        struct pci_dev *pci_dev;
 
        /* ACPI 2.0 _HPP parameters */
-       struct hotplug_params hpp;
+       struct hpp_param hpp;
 
        spinlock_t res_lock;
 };
@@ -103,9 +118,9 @@ struct acpiphp_slot {
        struct acpiphp_bridge *bridge;  /* parent */
        struct list_head funcs;         /* one slot may have different
                                           objects (i.e. for each function) */
-       struct slot *slot;
-       struct mutex crit_sect;
+       struct semaphore crit_sect;
 
+       u32             id;             /* slot id (serial #) for hotplug core */
        u8              device;         /* pci device# */
 
        u32             sun;            /* ACPI _SUN (slot unique number) */
@@ -145,25 +160,6 @@ struct acpiphp_attention_info
        struct module *owner;
 };
 
-
-struct dependent_device {
-       struct list_head device_list;
-       struct list_head pci_list;
-       acpi_handle handle;
-       struct acpiphp_func *func;
-};
-
-
-struct acpiphp_dock_station {
-       acpi_handle handle;
-       u32 last_dock_time;
-       u32 flags;
-       struct acpiphp_func *dock_bridge;
-       struct list_head dependent_devices;
-       struct list_head pci_dependent_devices;
-};
-
-
 /* PCI bus bridge HID */
 #define ACPI_PCI_HOST_HID              "PNP0A03"
 
@@ -201,27 +197,19 @@ struct acpiphp_dock_station {
 #define FUNC_HAS_PS1           (0x00000020)
 #define FUNC_HAS_PS2           (0x00000040)
 #define FUNC_HAS_PS3           (0x00000080)
-#define FUNC_HAS_DCK            (0x00000100)
-#define FUNC_IS_DD              (0x00000200)
-
-/* dock station flags */
-#define DOCK_DOCKING            (0x00000001)
-#define DOCK_HAS_BRIDGE         (0x00000002)
 
 /* function prototypes */
 
 /* acpiphp_core.c */
 extern int acpiphp_register_attention(struct acpiphp_attention_info*info);
 extern int acpiphp_unregister_attention(struct acpiphp_attention_info *info);
-extern int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot);
-extern void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot);
 
 /* acpiphp_glue.c */
 extern int acpiphp_glue_init (void);
 extern void acpiphp_glue_exit (void);
 extern int acpiphp_get_num_slots (void);
+extern struct acpiphp_slot *get_slot_from_id (int id);
 typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
-void handle_hotplug_event_func(acpi_handle, u32, void*);
 
 extern int acpiphp_enable_slot (struct acpiphp_slot *slot);
 extern int acpiphp_disable_slot (struct acpiphp_slot *slot);
@@ -231,16 +219,6 @@ extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot);
 extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot);
 extern u32 acpiphp_get_address (struct acpiphp_slot *slot);
 
-/* acpiphp_dock.c */
-extern int find_dock_station(void);
-extern void remove_dock_station(void);
-extern void add_dependent_device(struct dependent_device *new_dd);
-extern void add_pci_dependent_device(struct dependent_device *new_dd);
-extern struct dependent_device *get_dependent_device(acpi_handle handle);
-extern int is_dependent_device(acpi_handle handle);
-extern int detect_dependent_devices(acpi_handle *bridge_handle);
-extern struct dependent_device *alloc_dependent_device(acpi_handle handle);
-
 /* variables */
 extern int acpiphp_debug;