2005-04-16 16:20:36 -06:00
|
|
|
/*
|
|
|
|
|
* CompactPCI Hot Plug Core Functions
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 2002 SOMA Networks, Inc.
|
|
|
|
|
* Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
|
|
|
|
|
* Copyright (C) 2001 IBM Corp.
|
|
|
|
|
*
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or (at
|
|
|
|
|
* your option) any later version.
|
|
|
|
|
*
|
|
|
|
|
* This program is distributed in the hope that it will be useful, but
|
|
|
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
|
|
|
|
|
* NON INFRINGEMENT. See the GNU General Public License for more
|
|
|
|
|
* details.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
|
*
|
|
|
|
|
* Send feedback to <scottm@somanetworks.com>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _CPCI_HOTPLUG_H
|
|
|
|
|
#define _CPCI_HOTPLUG_H
|
|
|
|
|
|
|
|
|
|
#include <linux/types.h>
|
|
|
|
|
#include <linux/pci.h>
|
|
|
|
|
|
2005-05-09 15:31:50 -06:00
|
|
|
/* PICMG 2.1 R2.0 HS CSR bits: */
|
2005-04-16 16:20:36 -06:00
|
|
|
#define HS_CSR_INS 0x0080
|
|
|
|
|
#define HS_CSR_EXT 0x0040
|
|
|
|
|
#define HS_CSR_PI 0x0030
|
|
|
|
|
#define HS_CSR_LOO 0x0008
|
|
|
|
|
#define HS_CSR_PIE 0x0004
|
|
|
|
|
#define HS_CSR_EIM 0x0002
|
|
|
|
|
#define HS_CSR_DHA 0x0001
|
|
|
|
|
|
|
|
|
|
struct slot {
|
|
|
|
|
u8 number;
|
|
|
|
|
unsigned int devfn;
|
|
|
|
|
struct pci_bus *bus;
|
|
|
|
|
struct pci_dev *dev;
|
|
|
|
|
unsigned int extracting;
|
|
|
|
|
struct hotplug_slot *hotplug_slot;
|
|
|
|
|
struct list_head slot_list;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct cpci_hp_controller_ops {
|
|
|
|
|
int (*query_enum) (void);
|
|
|
|
|
int (*enable_irq) (void);
|
|
|
|
|
int (*disable_irq) (void);
|
|
|
|
|
int (*check_irq) (void *dev_id);
|
|
|
|
|
int (*hardware_test) (struct slot* slot, u32 value);
|
|
|
|
|
u8 (*get_power) (struct slot* slot);
|
|
|
|
|
int (*set_power) (struct slot* slot, int value);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct cpci_hp_controller {
|
|
|
|
|
unsigned int irq;
|
|
|
|
|
unsigned long irq_flags;
|
|
|
|
|
char *devname;
|
|
|
|
|
void *dev_id;
|
|
|
|
|
char *name;
|
|
|
|
|
struct cpci_hp_controller_ops *ops;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern int cpci_hp_register_controller(struct cpci_hp_controller *controller);
|
|
|
|
|
extern int cpci_hp_unregister_controller(struct cpci_hp_controller *controller);
|
|
|
|
|
extern int cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last);
|
|
|
|
|
extern int cpci_hp_unregister_bus(struct pci_bus *bus);
|
|
|
|
|
extern int cpci_hp_start(void);
|
|
|
|
|
extern int cpci_hp_stop(void);
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Internal function prototypes, these functions should not be used by
|
|
|
|
|
* board/chassis drivers.
|
|
|
|
|
*/
|
|
|
|
|
extern u8 cpci_get_attention_status(struct slot *slot);
|
|
|
|
|
extern u8 cpci_get_latch_status(struct slot *slot);
|
|
|
|
|
extern u8 cpci_get_adapter_status(struct slot *slot);
|
|
|
|
|
extern u16 cpci_get_hs_csr(struct slot * slot);
|
|
|
|
|
extern int cpci_set_attention_status(struct slot *slot, int status);
|
|
|
|
|
extern int cpci_check_and_clear_ins(struct slot * slot);
|
|
|
|
|
extern int cpci_check_ext(struct slot * slot);
|
|
|
|
|
extern int cpci_clear_ext(struct slot * slot);
|
|
|
|
|
extern int cpci_led_on(struct slot * slot);
|
|
|
|
|
extern int cpci_led_off(struct slot * slot);
|
|
|
|
|
extern int cpci_configure_slot(struct slot *slot);
|
|
|
|
|
extern int cpci_unconfigure_slot(struct slot *slot);
|
|
|
|
|
|
|
|
|
|
#endif /* _CPCI_HOTPLUG_H */
|
