#ifndef _PCI_HOTPLUG_H
#define _PCI_HOTPLUG_H
-
-/* These values come from the PCI Hotplug Spec */
-enum pci_bus_speed {
- PCI_SPEED_33MHz = 0x00,
- PCI_SPEED_66MHz = 0x01,
- PCI_SPEED_66MHz_PCIX = 0x02,
- PCI_SPEED_100MHz_PCIX = 0x03,
- PCI_SPEED_133MHz_PCIX = 0x04,
- PCI_SPEED_66MHz_PCIX_ECC = 0x05,
- PCI_SPEED_100MHz_PCIX_ECC = 0x06,
- PCI_SPEED_133MHz_PCIX_ECC = 0x07,
- PCI_SPEED_66MHz_PCIX_266 = 0x09,
- PCI_SPEED_100MHz_PCIX_266 = 0x0a,
- PCI_SPEED_133MHz_PCIX_266 = 0x0b,
- PCI_SPEED_66MHz_PCIX_533 = 0x11,
- PCI_SPEED_100MHz_PCIX_533 = 0x12,
- PCI_SPEED_133MHz_PCIX_533 = 0x13,
- PCI_SPEED_UNKNOWN = 0xff,
-};
-
/* These values come from the PCI Express Spec */
enum pcie_link_width {
PCIE_LNK_WIDTH_RESRV = 0x00,
PCIE_LNK_WIDTH_UNKNOWN = 0xFF,
};
-enum pcie_link_speed {
- PCIE_2PT5GB = 0x14,
- PCIE_LNK_SPEED_UNKNOWN = 0xFF,
-};
-
/**
* struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
* @owner: The module owner of this structure
+ * @mod_name: The module name (KBUILD_MODNAME) of this structure
* @enable_slot: Called when the user wants to enable a specific pci slot
* @disable_slot: Called when the user wants to disable a specific pci slot
* @set_attention_status: Called to set the specific slot's attention LED to
* @get_adapter_status: Called to get see if an adapter is present in the slot or not.
* If this field is NULL, the value passed in the struct hotplug_slot_info
* will be used when this value is requested by a user.
- * @get_max_bus_speed: Called to get the max bus speed for a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
- * @get_cur_bus_speed: Called to get the current bus speed for a slot.
- * If this field is NULL, the value passed in the struct hotplug_slot_info
- * will be used when this value is requested by a user.
*
* The table of function pointers that is passed to the hotplug pci core by a
* hotplug pci driver. These functions are called by the hotplug pci core when
*/
struct hotplug_slot_ops {
struct module *owner;
+ const char *mod_name;
int (*enable_slot) (struct hotplug_slot *slot);
int (*disable_slot) (struct hotplug_slot *slot);
int (*set_attention_status) (struct hotplug_slot *slot, u8 value);
int (*get_attention_status) (struct hotplug_slot *slot, u8 *value);
int (*get_latch_status) (struct hotplug_slot *slot, u8 *value);
int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value);
- int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
- int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value);
};
/**
* struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot
- * @power: if power is enabled or not (1/0)
+ * @power_status: if power is enabled or not (1/0)
* @attention_status: if the attention light is enabled or not (1/0)
* @latch_status: if the latch (if any) is open or closed (1/0)
- * @adapter_present: if there is a pci board present in the slot or not (1/0)
- * @address: (domain << 16 | bus << 8 | dev)
+ * @adapter_status: if there is a pci board present in the slot or not (1/0)
*
* Used to notify the hotplug pci core of the status of a specific slot.
*/
u8 attention_status;
u8 latch_status;
u8 adapter_status;
- enum pci_bus_speed max_bus_speed;
- enum pci_bus_speed cur_bus_speed;
};
/**
return pci_slot_name(slot->pci_slot);
}
-extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr,
- const char *name);
+extern int __pci_hp_register(struct hotplug_slot *slot, struct pci_bus *pbus,
+ int nr, const char *name,
+ struct module *owner, const char *mod_name);
extern int pci_hp_deregister(struct hotplug_slot *slot);
extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
struct hotplug_slot_info *info);
+static inline int pci_hp_register(struct hotplug_slot *slot,
+ struct pci_bus *pbus,
+ int devnr, const char *name)
+{
+ return __pci_hp_register(slot, pbus, devnr, name,
+ THIS_MODULE, KBUILD_MODNAME);
+}
+
/* PCI Setting Record (Type 0) */
struct hpp_type0 {
u32 revision;
#ifdef CONFIG_ACPI
#include <acpi/acpi.h>
#include <acpi/acpi_bus.h>
-extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
- struct hotplug_params *hpp);
+int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp);
int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags);
-int acpi_root_bridge(acpi_handle handle);
int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle);
-int acpi_pci_detect_ejectable(struct pci_bus *pbus);
+int acpi_pci_detect_ejectable(acpi_handle handle);
+#else
+static inline int pci_get_hp_params(struct pci_dev *dev,
+ struct hotplug_params *hpp)
+{
+ return -ENODEV;
+}
#endif
+
+void pci_configure_slot(struct pci_dev *dev);
#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff