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Diffstat (limited to 'include/linux/pci_hotplug.h')
-rw-r--r--include/linux/pci_hotplug.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 20998746518e..4391741b99dc 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -66,17 +66,10 @@ enum pcie_link_speed {
66 PCIE_LNK_SPEED_UNKNOWN = 0xFF, 66 PCIE_LNK_SPEED_UNKNOWN = 0xFF,
67}; 67};
68 68
69struct hotplug_slot;
70struct hotplug_slot_attribute {
71 struct attribute attr;
72 ssize_t (*show)(struct hotplug_slot *, char *);
73 ssize_t (*store)(struct hotplug_slot *, const char *, size_t);
74};
75#define to_hotplug_attr(n) container_of(n, struct hotplug_slot_attribute, attr);
76
77/** 69/**
78 * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use 70 * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
79 * @owner: The module owner of this structure 71 * @owner: The module owner of this structure
72 * @mod_name: The module name (KBUILD_MODNAME) of this structure
80 * @enable_slot: Called when the user wants to enable a specific pci slot 73 * @enable_slot: Called when the user wants to enable a specific pci slot
81 * @disable_slot: Called when the user wants to disable a specific pci slot 74 * @disable_slot: Called when the user wants to disable a specific pci slot
82 * @set_attention_status: Called to set the specific slot's attention LED to 75 * @set_attention_status: Called to set the specific slot's attention LED to
@@ -109,6 +102,7 @@ struct hotplug_slot_attribute {
109 */ 102 */
110struct hotplug_slot_ops { 103struct hotplug_slot_ops {
111 struct module *owner; 104 struct module *owner;
105 const char *mod_name;
112 int (*enable_slot) (struct hotplug_slot *slot); 106 int (*enable_slot) (struct hotplug_slot *slot);
113 int (*disable_slot) (struct hotplug_slot *slot); 107 int (*disable_slot) (struct hotplug_slot *slot);
114 int (*set_attention_status) (struct hotplug_slot *slot, u8 value); 108 int (*set_attention_status) (struct hotplug_slot *slot, u8 value);
@@ -167,12 +161,21 @@ static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
167 return pci_slot_name(slot->pci_slot); 161 return pci_slot_name(slot->pci_slot);
168} 162}
169 163
170extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr, 164extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus,
171 const char *name); 165 int nr, const char *name,
166 struct module *owner, const char *mod_name);
172extern int pci_hp_deregister(struct hotplug_slot *slot); 167extern int pci_hp_deregister(struct hotplug_slot *slot);
173extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, 168extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
174 struct hotplug_slot_info *info); 169 struct hotplug_slot_info *info);
175 170
171static inline int pci_hp_register(struct hotplug_slot *slot,
172 struct pci_bus *pbus,
173 int devnr, const char *name)
174{
175 return __pci_hp_register(slot, pbus, devnr, name,
176 THIS_MODULE, KBUILD_MODNAME);
177}
178
176/* PCI Setting Record (Type 0) */ 179/* PCI Setting Record (Type 0) */
177struct hpp_type0 { 180struct hpp_type0 {
178 u32 revision; 181 u32 revision;
@@ -226,7 +229,6 @@ struct hotplug_params {
226extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, 229extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
227 struct hotplug_params *hpp); 230 struct hotplug_params *hpp);
228int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); 231int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
229int acpi_root_bridge(acpi_handle handle);
230int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); 232int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
231int acpi_pci_detect_ejectable(struct pci_bus *pbus); 233int acpi_pci_detect_ejectable(struct pci_bus *pbus);
232#endif 234#endif