1 files changed, 138 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
new file mode 100644
index 00000000000..81746e6e0e0
--- /dev/null
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -0,0 +1,138 @@
+/*
+ * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
+ *
+ * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
+ *
+ * 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 <lxie@us.ibm.com>,
+ *
+ */
+
+#ifndef _PPC64PHP_H
+#define _PPC64PHP_H
+
+#include <linux/pci.h>
+#include "pci_hotplug.h"
+
+#define PHB     2
+#define HOTPLUG 1
+#define EMBEDDED 0
+
+#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 int debug;
+#define dbg(format, arg...)                                     \
+        do {                                                    \
+                if (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 types */
+#define VIO_DEV 1
+#define PCI_DEV 2
+
+/* slot states */
+
+#define NOT_VALID       3
+#define NOT_CONFIGURED  2
+#define CONFIGURED      1
+#define EMPTY           0
+
+struct rpaphp_pci_func {
+        struct pci_dev *pci_dev;
+        struct list_head sibling;
+};
+
+/*
+ * struct slot - slot information for each *physical* slot
+ */
+struct slot {
+        struct list_head rpaphp_slot_list;
+        int state;
+        u32 index;
+        u32 type;
+        u32 power_domain;
+        char *name;
+        char *location;
+        u8 removable;
+        u8 dev_type;            /* VIO or PCI */
+        struct device_node *dn; /* slot's device_node in OFDT */
+                                /* dn has phb info */
+        struct pci_dev *bridge; /* slot's pci_dev in pci_devices */
+        union {
+                struct list_head *pci_devs; /* pci_devs in PCI slot */
+                struct vio_dev *vio_dev; /* vio_dev in VIO slot */
+        } dev;
+        struct hotplug_slot *hotplug_slot;
+};
+
+extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops;
+extern struct list_head rpaphp_slot_head;
+extern int num_slots;
+
+/* function prototypes */
+
+/* rpaphp_pci.c */
+extern struct pci_dev *rpaphp_find_pci_dev(struct device_node *dn);
+extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
+extern int rpaphp_enable_pci_slot(struct slot *slot);
+extern int register_pci_slot(struct slot *slot);
+extern int rpaphp_unconfig_pci_adapter(struct slot *slot);
+extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
+extern struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev);
+
+/* rpaphp_core.c */
+extern int rpaphp_add_slot(struct device_node *dn);
+extern int rpaphp_remove_slot(struct slot *slot);
+extern int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
+                char **drc_name, char **drc_type, int *drc_power_domain);
+
+/* rpaphp_vio.c */
+extern int rpaphp_get_vio_adapter_status(struct slot *slot, int is_init, u8 * value);
+extern int rpaphp_unconfig_vio_adapter(struct slot *slot);
+extern int register_vio_slot(struct device_node *dn);
+extern int rpaphp_enable_vio_slot(struct slot *slot);
+
+/* rpaphp_slot.c */
+extern void dealloc_slot_struct(struct slot *slot);
+extern struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
+extern int register_slot(struct slot *slot);
+extern int deregister_slot(struct slot *slot);
+extern int rpaphp_get_power_status(struct slot *slot, u8 * value);
+extern int rpaphp_set_attention_status(struct slot *slot, u8 status);
+        
+#endif                          /* _PPC64PHP_H */