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pciehp: remove unnecessary php_ctlr

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The struct php_ctlr seems to be only for complicating codes. This
patch removes struct php_ctlr and related codes.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kenji Kaneshige
2006-12-21 17:01:04 -08:00
committed by Greg Kroah-Hartman
parent 2410fa4eae
commit 48fe391517
4 changed files with 119 additions and 493 deletions
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41
drivers/pci/hotplug/pciehp.h
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@ -70,30 +70,11 @@ struct event_info {
u8 hp_slot;
};
typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id);
struct php_ctlr_state_s {
struct php_ctlr_state_s *pnext;
struct pci_dev *pci_dev;
unsigned int irq;
unsigned long flags; /* spinlock's */
u32 slot_device_offset;
u32 num_slots;
struct timer_list int_poll_timer; /* Added for poll event */
php_intr_callback_t attention_button_callback;
php_intr_callback_t switch_change_callback;
php_intr_callback_t presence_change_callback;
php_intr_callback_t power_fault_callback;
void *callback_instance_id;
struct ctrl_reg *creg; /* Ptr to controller register space */
};
#define MAX_EVENTS 10
struct controller {
struct controller *next;
struct mutex crit_sect; /* critical section mutex */
struct mutex ctrl_lock; /* controller lock */
struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */
struct pci_dev *pci_dev;
@ -113,6 +94,7 @@ struct controller {
u8 ctrlcap;
u16 vendor_id;
u8 cap_base;
struct timer_list poll_timer;
};
#define INT_BUTTON_IGNORE 0
@ -179,10 +161,10 @@ extern void pciehp_event_stop_thread (void);
extern int pciehp_enable_slot (struct slot *slot);
extern int pciehp_disable_slot (struct slot *slot);
extern u8 pciehp_handle_attention_button (u8 hp_slot, void *inst_id);
extern u8 pciehp_handle_switch_change (u8 hp_slot, void *inst_id);
extern u8 pciehp_handle_presence_change (u8 hp_slot, void *inst_id);
extern u8 pciehp_handle_power_fault (u8 hp_slot, void *inst_id);
extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl);
extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl);
extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl);
extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl);
/* extern void long_delay (int delay); */
/* pci functions */
@ -229,21 +211,8 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
return retval;
}
enum php_ctlr_type {
PCI,
ISA,
ACPI
};
int pcie_init(struct controller *ctrl, struct pcie_device *dev);
/* This has no meaning for PCI Express, as there is only 1 slot per port */
int pcie_get_ctlr_slot_config(struct controller *ctrl,
int *num_ctlr_slots,
int *first_device_num,
int *physical_slot_num,
u8 *ctrlcap);
struct hpc_ops {
int (*power_on_slot) (struct slot *slot);
int (*power_off_slot) (struct slot *slot);