2 * PCI Hot Plug Controller Driver for RPA-compliant PPC64 platform.
4 * Copyright (C) 2003 Linda Xie <lxie@us.ibm.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or (at
11 * your option) any later version.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
16 * NON INFRINGEMENT. See the GNU General Public License for more
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * Send feedback to <lxie@us.ibm.com>,
30 #include <linux/pci.h>
31 #include "pci_hotplug.h"
37 #define DR_INDICATOR 9002
38 #define DR_ENTITY_SENSE 9003
44 #define LED_ON 1 /* continuous on */
45 #define LED_ID 2 /* slow blinking */
46 #define LED_ACTION 3 /* fast blinking */
48 /* Sensor values from rtas_get-sensor */
49 #define EMPTY 0 /* No card in slot */
50 #define PRESENT 1 /* Card in slot */
52 #define MY_NAME "rpaphp"
54 #define dbg(format, arg...) \
57 printk(KERN_DEBUG "%s: " format, \
60 #define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
61 #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
62 #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
67 #define NOT_CONFIGURED 2
72 * struct slot - slot information for each *physical* slot
75 struct list_head rpaphp_slot_list
;
83 struct device_node
*dn
;
85 struct list_head
*pci_devs
;
86 struct hotplug_slot
*hotplug_slot
;
89 extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops
;
90 extern struct list_head rpaphp_slot_head
;
93 /* function prototypes */
96 extern struct pci_dev
*rpaphp_find_pci_dev(struct device_node
*dn
);
97 extern int rpaphp_claim_resource(struct pci_dev
*dev
, int resource
);
98 extern int rpaphp_enable_pci_slot(struct slot
*slot
);
99 extern int register_pci_slot(struct slot
*slot
);
100 extern int rpaphp_unconfig_pci_adapter(struct slot
*slot
);
101 extern int rpaphp_get_pci_adapter_status(struct slot
*slot
, int is_init
, u8
* value
);
104 extern int rpaphp_add_slot(struct device_node
*dn
);
105 extern int rpaphp_remove_slot(struct slot
*slot
);
106 extern int rpaphp_get_drc_props(struct device_node
*dn
, int *drc_index
,
107 char **drc_name
, char **drc_type
, int *drc_power_domain
);
110 extern void dealloc_slot_struct(struct slot
*slot
);
111 extern struct slot
*alloc_slot_struct(struct device_node
*dn
, int drc_index
, char *drc_name
, int power_domain
);
112 extern int register_slot(struct slot
*slot
);
113 extern int deregister_slot(struct slot
*slot
);
114 extern int rpaphp_get_power_status(struct slot
*slot
, u8
* value
);
115 extern int rpaphp_set_attention_status(struct slot
*slot
, u8 status
);
117 #endif /* _PPC64PHP_H */