/*
* Compaq Hot Plug Controller Driver
*
* Copyright (C) 1995,2001 Compaq Computer Corporation
* Copyright (C) 2001,2003 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 <greg@kroah.com>
*
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/workqueue.h>
#include <linux/pci.h>
#include "cpqphp.h"
/* A few routines that create sysfs entries for the hot plug controller */
static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
{
struct pci_dev *pci_dev;
struct controller *ctrl;
char * out = buf;
int index;
struct pci_resource *res;
pci_dev = container_of (dev, struct pci_dev, dev);
ctrl = pci_get_drvdata(pci_dev);
out += sprintf(buf, "Free resources: memory\n");
index = 11;
res = ctrl->mem_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "Free resources: prefetchable memory\n");
index = 11;
res = ctrl->p_mem_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "Free resources: IO\n");
index = 11;
res = ctrl->io_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "Free resources: bus numbers\n");
index = 11;
res = ctrl->bus_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
return out - buf;
}
static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf)
{
struct pci_dev *pci_dev;
struct controller *ctrl;
char * out = buf;
int index;
struct pci_resource *res;
struct pci_func *new_slot;
struct slot *slot;
pci_dev = container_of (dev, struct pci_dev, dev);
ctrl = pci_get_drvdata(pci_dev);
slot=ctrl->slot;
while (slot) {
new_slot = cpqhp_slot_find(slot->bus, slot->device, 0);
if (!new_slot)
break;
out += sprintf(out, "assigned resources: memory\n");
index = 11;
res = new_slot->mem_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "assigned resources: prefetchable memory\n");
index = 11;
res = new_slot->p_mem_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "assigned resources: IO\n");
index = 11;
res = new_slot->io_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
out += sprintf(out, "assigned resources: bus numbers\n");
index = 11;
res = new_slot->bus_head;
while (res && index--) {
out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
res = res->next;
}
slot=slot->next;
}
return out - buf;
}
static DEVICE_ATTR (dev, S_IRUGO, show_dev, NULL);
void cpqhp_create_ctrl_files (struct controller *ctrl)
{
device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl);
device_create_file (&ctrl->pci_dev->dev, &dev_attr_dev);
}
