This source file includes following definitions.
- xhci_debugfs_init
- xhci_debugfs_exit
- xhci_debugfs_create_root
- xhci_debugfs_remove_root
- xhci_debugfs_create_slot
- xhci_debugfs_remove_slot
- xhci_debugfs_create_endpoint
- xhci_debugfs_remove_endpoint
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10 #ifndef __LINUX_XHCI_DEBUGFS_H
11 #define __LINUX_XHCI_DEBUGFS_H
12
13 #include <linux/debugfs.h>
14
15 #define DEBUGFS_NAMELEN 32
16
17 #define REG_CAPLENGTH 0x00
18 #define REG_HCSPARAMS1 0x04
19 #define REG_HCSPARAMS2 0x08
20 #define REG_HCSPARAMS3 0x0c
21 #define REG_HCCPARAMS1 0x10
22 #define REG_DOORBELLOFF 0x14
23 #define REG_RUNTIMEOFF 0x18
24 #define REG_HCCPARAMS2 0x1c
25
26 #define REG_USBCMD 0x00
27 #define REG_USBSTS 0x04
28 #define REG_PAGESIZE 0x08
29 #define REG_DNCTRL 0x14
30 #define REG_CRCR 0x18
31 #define REG_DCBAAP_LOW 0x30
32 #define REG_DCBAAP_HIGH 0x34
33 #define REG_CONFIG 0x38
34
35 #define REG_MFINDEX 0x00
36 #define REG_IR0_IMAN 0x20
37 #define REG_IR0_IMOD 0x24
38 #define REG_IR0_ERSTSZ 0x28
39 #define REG_IR0_ERSTBA_LOW 0x30
40 #define REG_IR0_ERSTBA_HIGH 0x34
41 #define REG_IR0_ERDP_LOW 0x38
42 #define REG_IR0_ERDP_HIGH 0x3c
43
44 #define REG_EXTCAP_USBLEGSUP 0x00
45 #define REG_EXTCAP_USBLEGCTLSTS 0x04
46
47 #define REG_EXTCAP_REVISION 0x00
48 #define REG_EXTCAP_NAME 0x04
49 #define REG_EXTCAP_PORTINFO 0x08
50 #define REG_EXTCAP_PORTTYPE 0x0c
51 #define REG_EXTCAP_MANTISSA1 0x10
52 #define REG_EXTCAP_MANTISSA2 0x14
53 #define REG_EXTCAP_MANTISSA3 0x18
54 #define REG_EXTCAP_MANTISSA4 0x1c
55 #define REG_EXTCAP_MANTISSA5 0x20
56 #define REG_EXTCAP_MANTISSA6 0x24
57
58 #define REG_EXTCAP_DBC_CAPABILITY 0x00
59 #define REG_EXTCAP_DBC_DOORBELL 0x04
60 #define REG_EXTCAP_DBC_ERSTSIZE 0x08
61 #define REG_EXTCAP_DBC_ERST_LOW 0x10
62 #define REG_EXTCAP_DBC_ERST_HIGH 0x14
63 #define REG_EXTCAP_DBC_ERDP_LOW 0x18
64 #define REG_EXTCAP_DBC_ERDP_HIGH 0x1c
65 #define REG_EXTCAP_DBC_CONTROL 0x20
66 #define REG_EXTCAP_DBC_STATUS 0x24
67 #define REG_EXTCAP_DBC_PORTSC 0x28
68 #define REG_EXTCAP_DBC_CONT_LOW 0x30
69 #define REG_EXTCAP_DBC_CONT_HIGH 0x34
70 #define REG_EXTCAP_DBC_DEVINFO1 0x38
71 #define REG_EXTCAP_DBC_DEVINFO2 0x3c
72
73 #define dump_register(nm) \
74 { \
75 .name = __stringify(nm), \
76 .offset = REG_ ##nm, \
77 }
78
79 struct xhci_regset {
80 char name[DEBUGFS_NAMELEN];
81 struct debugfs_regset32 regset;
82 size_t nregs;
83 struct list_head list;
84 };
85
86 struct xhci_file_map {
87 const char *name;
88 int (*show)(struct seq_file *s, void *unused);
89 };
90
91 struct xhci_ep_priv {
92 char name[DEBUGFS_NAMELEN];
93 struct dentry *root;
94 };
95
96 struct xhci_slot_priv {
97 char name[DEBUGFS_NAMELEN];
98 struct dentry *root;
99 struct xhci_ep_priv *eps[31];
100 struct xhci_virt_device *dev;
101 };
102
103 #ifdef CONFIG_DEBUG_FS
104 void xhci_debugfs_init(struct xhci_hcd *xhci);
105 void xhci_debugfs_exit(struct xhci_hcd *xhci);
106 void __init xhci_debugfs_create_root(void);
107 void __exit xhci_debugfs_remove_root(void);
108 void xhci_debugfs_create_slot(struct xhci_hcd *xhci, int slot_id);
109 void xhci_debugfs_remove_slot(struct xhci_hcd *xhci, int slot_id);
110 void xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
111 struct xhci_virt_device *virt_dev,
112 int ep_index);
113 void xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
114 struct xhci_virt_device *virt_dev,
115 int ep_index);
116 #else
117 static inline void xhci_debugfs_init(struct xhci_hcd *xhci) { }
118 static inline void xhci_debugfs_exit(struct xhci_hcd *xhci) { }
119 static inline void __init xhci_debugfs_create_root(void) { }
120 static inline void __exit xhci_debugfs_remove_root(void) { }
121 static inline void xhci_debugfs_create_slot(struct xhci_hcd *x, int s) { }
122 static inline void xhci_debugfs_remove_slot(struct xhci_hcd *x, int s) { }
123 static inline void
124 xhci_debugfs_create_endpoint(struct xhci_hcd *xhci,
125 struct xhci_virt_device *virt_dev,
126 int ep_index) { }
127 static inline void
128 xhci_debugfs_remove_endpoint(struct xhci_hcd *xhci,
129 struct xhci_virt_device *virt_dev,
130 int ep_index) { }
131 #endif
132
133 #endif