#include <linux/acpi.h>
#include <linux/kobject.h> /* for KOBJ_NAME_LEN */
-#include "pci_hotplug.h"
+#include <linux/mutex.h>
+#include <linux/pci_hotplug.h>
#define dbg(format, arg...) \
do { \
* 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 hotplug_slot_info info;
+ char name[SLOT_NAME_SIZE];
};
-/**
- * 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;
-};
-
-
/**
* struct acpiphp_bridge - PCI bridge information
*
struct list_head list;
acpi_handle handle;
struct acpiphp_slot *slots;
+
+ /* Ejectable PCI-to-PCI bridge (PCI bridge and PCI function) */
+ struct acpiphp_func *func;
+
int type;
int nr_slots;
struct pci_dev *pci_dev;
/* ACPI 2.0 _HPP parameters */
- struct hpp_param hpp;
+ struct hotplug_params hpp;
spinlock_t res_lock;
};
struct acpiphp_bridge *bridge; /* parent */
struct list_head funcs; /* one slot may have different
objects (i.e. for each function) */
- struct semaphore crit_sect;
+ struct slot *slot;
+ struct mutex crit_sect;
- u32 id; /* slot id (serial #) for hotplug core */
u8 device; /* pci device# */
u32 sun; /* ACPI _SUN (slot unique number) */
*/
struct acpiphp_func {
struct acpiphp_slot *slot; /* parent */
+ struct acpiphp_bridge *bridge; /* Ejectable PCI-to-PCI bridge */
struct list_head sibling;
struct pci_dev *pci_dev;
-
+ struct notifier_block nb;
acpi_handle handle;
u8 function; /* pci function# */
struct module *owner;
};
+struct acpiphp_ioapic {
+ struct pci_dev *dev;
+ u32 gsi_base;
+ struct list_head list;
+};
+
/* PCI bus bridge HID */
#define ACPI_PCI_HOST_HID "PNP0A03"
#define FUNC_HAS_PS1 (0x00000020)
#define FUNC_HAS_PS2 (0x00000040)
#define FUNC_HAS_PS3 (0x00000080)
+#define FUNC_HAS_DCK (0x00000100)
/* 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);
extern int acpiphp_enable_slot (struct acpiphp_slot *slot);