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27#ifndef _PPC64PHP_H
28#define _PPC64PHP_H
29
30#include <linux/pci.h>
31#include <linux/pci_hotplug.h>
32
33#define DR_INDICATOR 9002
34#define DR_ENTITY_SENSE 9003
35
36#define POWER_ON 100
37#define POWER_OFF 0
38
39#define LED_OFF 0
40#define LED_ON 1
41#define LED_ID 2
42#define LED_ACTION 3
43
44
45#define EMPTY 0
46#define PRESENT 1
47
48#define MY_NAME "rpaphp"
49extern bool rpaphp_debug;
50#define dbg(format, arg...) \
51 do { \
52 if (rpaphp_debug) \
53 printk(KERN_DEBUG "%s: " format, \
54 MY_NAME , ## arg); \
55 } while (0)
56#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
57#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
58#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
59
60
61
62#define NOT_VALID 3
63#define NOT_CONFIGURED 2
64#define CONFIGURED 1
65#define EMPTY 0
66
67
68
69
70struct slot {
71 struct list_head rpaphp_slot_list;
72 int state;
73 u32 index;
74 u32 type;
75 u32 power_domain;
76 char *name;
77 struct device_node *dn;
78 struct pci_bus *bus;
79 struct list_head *pci_devs;
80 struct hotplug_slot *hotplug_slot;
81};
82
83extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops;
84extern struct list_head rpaphp_slot_head;
85
86
87
88
89int rpaphp_enable_slot(struct slot *slot);
90int rpaphp_get_sensor_state(struct slot *slot, int *state);
91
92
93int rpaphp_add_slot(struct device_node *dn);
94int rpaphp_get_drc_props(struct device_node *dn, int *drc_index,
95 char **drc_name, char **drc_type, int *drc_power_domain);
96
97
98void dealloc_slot_struct(struct slot *slot);
99struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain);
100int rpaphp_register_slot(struct slot *slot);
101int rpaphp_deregister_slot(struct slot *slot);
102
103#endif
104