linux-imx

/* SPDX-License-Identifier: GPL-2.0+ */

/*

 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.

 *

 * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>

 *

 * All rights reserved.

 *

 * Send feedback to <lxie@us.ibm.com>,

 *

 */

​

#ifndef _PPC64PHP_H

#define _PPC64PHP_H

​

#include <linux/pci.h>

#include <linux/pci_hotplug.h>

​

#define DR_INDICATOR 9002

#define DR_ENTITY_SENSE 9003

​

#define POWER_ON    100

#define POWER_OFF   0

​

#define LED_OFF     0

#define LED_ON      1   /* continuous on */

#define LED_ID      2   /* slow blinking */

#define LED_ACTION  3   /* fast blinking */

​

/* Sensor values from rtas_get-sensor */

#define EMPTY           0   /* No card in slot */

#define PRESENT         1   /* Card in slot */

​

#define MY_NAME "rpaphp"

extern bool rpaphp_debug;

#define dbg(format, arg...)                 \

    do {                            \

        if (rpaphp_debug)               \

            printk(KERN_DEBUG "%s: " format,    \

                MY_NAME, ## arg);       \

    } while (0)

#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg)

#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg)

#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg)

​

/* slot states */

​

#define NOT_VALID   3

#define NOT_CONFIGURED  2

#define CONFIGURED  1

#define EMPTY       0

​

/* DRC constants */

​

#define MAX_DRC_NAME_LEN 64

​

/*

 * struct slot - slot information for each *physical* slot

 */

struct slot {

    struct list_head rpaphp_slot_list;

    int state;

    u32 index;