1 files changed, 143 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
new file mode 100644
index 000000000000..9a1ee132d12c
--- /dev/null
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -0,0 +1,143 @@
+/*
+ * 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 "shpchp.h"
+
+
+/* A few routines that create sysfs entries for the hot plug controller */
+
+static ssize_t show_ctrl (struct device *dev, 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, 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 = shpchp_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 shpchp_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);
+}